From 6aa2201797a9ed64ce0178215ae941d0c5f09579 Mon Sep 17 00:00:00 2001 From: crupest Date: Fri, 30 Oct 2020 00:07:57 +0800 Subject: ... --- src/win/gui/CMakeLists.txt | 31 +++ src/win/gui/Cursor.cpp | 51 +++++ src/win/gui/GodWindow.cpp | 63 ++++++ src/win/gui/InputMethod.cpp | 278 ++++++++++++++++++++++++++ src/win/gui/Keyboard.cpp | 74 +++++++ src/win/gui/TimerManager.cpp | 100 ++++++++++ src/win/gui/TimerManager.hpp | 61 ++++++ src/win/gui/UiApplication.cpp | 118 +++++++++++ src/win/gui/Window.cpp | 453 ++++++++++++++++++++++++++++++++++++++++++ src/win/gui/WindowClass.cpp | 28 +++ src/win/gui/WindowManager.cpp | 56 ++++++ src/win/gui/WindowManager.hpp | 51 +++++ 12 files changed, 1364 insertions(+) create mode 100644 src/win/gui/CMakeLists.txt create mode 100644 src/win/gui/Cursor.cpp create mode 100644 src/win/gui/GodWindow.cpp create mode 100644 src/win/gui/InputMethod.cpp create mode 100644 src/win/gui/Keyboard.cpp create mode 100644 src/win/gui/TimerManager.cpp create mode 100644 src/win/gui/TimerManager.hpp create mode 100644 src/win/gui/UiApplication.cpp create mode 100644 src/win/gui/Window.cpp create mode 100644 src/win/gui/WindowClass.cpp create mode 100644 src/win/gui/WindowManager.cpp create mode 100644 src/win/gui/WindowManager.hpp (limited to 'src/win/gui') diff --git a/src/win/gui/CMakeLists.txt b/src/win/gui/CMakeLists.txt new file mode 100644 index 00000000..48bed00d --- /dev/null +++ b/src/win/gui/CMakeLists.txt @@ -0,0 +1,31 @@ +set(CRU_WIN_GUI_INCLUDE_DIR ${CRU_INCLUDE_DIR}/cru/win/gui) + +add_library(cru_win_gui STATIC + TimerManager.hpp + WindowManager.hpp + + Cursor.cpp + GodWindow.cpp + InputMethod.cpp + Keyboard.cpp + TimerManager.cpp + UiApplication.cpp + Window.cpp + WindowClass.cpp + WindowManager.cpp +) +target_sources(cru_win_gui PUBLIC + ${CRU_WIN_GUI_INCLUDE_DIR}/Cursor.hpp + ${CRU_WIN_GUI_INCLUDE_DIR}/Exception.hpp + ${CRU_WIN_GUI_INCLUDE_DIR}/Base.hpp + ${CRU_WIN_GUI_INCLUDE_DIR}/GodWindow.hpp + ${CRU_WIN_GUI_INCLUDE_DIR}/InputMethod.hpp + ${CRU_WIN_GUI_INCLUDE_DIR}/Keyboard.hpp + ${CRU_WIN_GUI_INCLUDE_DIR}/Resource.hpp + ${CRU_WIN_GUI_INCLUDE_DIR}/UiApplication.hpp + ${CRU_WIN_GUI_INCLUDE_DIR}/Window.hpp + ${CRU_WIN_GUI_INCLUDE_DIR}/WindowClass.hpp + ${CRU_WIN_GUI_INCLUDE_DIR}/WindowNativeMessageEventArgs.hpp +) +target_link_libraries(cru_win_gui PUBLIC imm32) +target_link_libraries(cru_win_gui PUBLIC cru_win_graphics_direct cru_platform_gui) diff --git a/src/win/gui/Cursor.cpp b/src/win/gui/Cursor.cpp new file mode 100644 index 00000000..5f3086fa --- /dev/null +++ b/src/win/gui/Cursor.cpp @@ -0,0 +1,51 @@ +#include "cru/win/gui/Cursor.hpp" + +#include "cru/common/Logger.hpp" +#include "cru/win/gui/Exception.hpp" + +#include + +namespace cru::platform::gui::win { +WinCursor::WinCursor(HCURSOR handle, bool auto_destroy) { + handle_ = handle; + auto_destroy_ = auto_destroy; +} + +WinCursor::~WinCursor() { + if (auto_destroy_) { + if (!::DestroyCursor(handle_)) { + // This is not a fetal error but might still need notice because it may + // cause leak. + log::TagWarn(log_tag, u"Failed to destroy a cursor. Last error code: {}", + ::GetLastError()); + } + } +} + +namespace { +WinCursor* LoadWinCursor(const wchar_t* name) { + const auto handle = static_cast(::LoadImageW( + NULL, name, IMAGE_CURSOR, SM_CYCURSOR, SM_CYCURSOR, LR_SHARED)); + if (handle == NULL) { + throw Win32Error(::GetLastError(), "Failed to load system cursor."); + } + return new WinCursor(handle, false); +} +} // namespace + +WinCursorManager::WinCursorManager() + : sys_arrow_(LoadWinCursor(IDC_ARROW)), + sys_hand_(LoadWinCursor(IDC_HAND)) {} + +std::shared_ptr WinCursorManager::GetSystemWinCursor( + SystemCursorType type) { + switch (type) { + case SystemCursorType::Arrow: + return sys_arrow_; + case SystemCursorType::Hand: + return sys_hand_; + default: + throw std::runtime_error("Unknown system cursor value."); + } +} +} // namespace cru::platform::gui::win diff --git a/src/win/gui/GodWindow.cpp b/src/win/gui/GodWindow.cpp new file mode 100644 index 00000000..7bce83a3 --- /dev/null +++ b/src/win/gui/GodWindow.cpp @@ -0,0 +1,63 @@ +#include "cru/win/gui/GodWindow.hpp" + +#include "cru/common/Logger.hpp" +#include "cru/win/gui/Exception.hpp" +#include "cru/win/gui/UiApplication.hpp" +#include "cru/win/gui/WindowClass.hpp" + +namespace cru::platform::gui::win { +constexpr auto god_window_class_name = L"GodWindowClass"; + +LRESULT CALLBACK GodWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, + LPARAM lParam) { + const auto app = WinUiApplication::GetInstance(); + + if (app) { + LRESULT result; + auto god_window = app->GetGodWindow(); + if (god_window != nullptr) { + const auto handled = god_window->HandleGodWindowMessage( + hWnd, uMsg, wParam, lParam, &result); + if (handled) return result; + } + } + return DefWindowProcW(hWnd, uMsg, wParam, lParam); +} + +GodWindow::GodWindow(WinUiApplication* application) { + application_ = application; + + const auto h_instance = application->GetInstanceHandle(); + + god_window_class_ = std::make_unique(god_window_class_name, + GodWndProc, h_instance); + + hwnd_ = CreateWindowEx(0, god_window_class_name, L"", 0, CW_USEDEFAULT, + CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, + HWND_MESSAGE, nullptr, h_instance, nullptr); + + if (hwnd_ == nullptr) + throw Win32Error(::GetLastError(), "Failed to create god window."); +} + +GodWindow::~GodWindow() { + if (!::DestroyWindow(hwnd_)) { + // Although this could be "safely" ignore. + log::TagWarn(log_tag, u"Failed to destroy god window."); + } +} + +bool GodWindow::HandleGodWindowMessage(HWND hwnd, UINT msg, WPARAM w_param, + LPARAM l_param, LRESULT* result) { + WindowNativeMessageEventArgs args( + WindowNativeMessage{hwnd, msg, w_param, l_param}); + message_event_.Raise(args); + + if (args.IsHandled()) { + *result = args.GetResult(); + return true; + } + + return false; +} +} // namespace cru::platform::gui::win diff --git a/src/win/gui/InputMethod.cpp b/src/win/gui/InputMethod.cpp new file mode 100644 index 00000000..d6f2146d --- /dev/null +++ b/src/win/gui/InputMethod.cpp @@ -0,0 +1,278 @@ +#include "cru/win/gui/InputMethod.hpp" + +#include "cru/common/Logger.hpp" +#include "cru/common/StringUtil.hpp" +#include "cru/platform/Check.hpp" +#include "cru/win/Exception.hpp" +#include "cru/win/gui/Window.hpp" + +#include + +namespace cru::platform::gui::win { +AutoHIMC::AutoHIMC(HWND hwnd) : hwnd_(hwnd) { + Expects(hwnd); + handle_ = ::ImmGetContext(hwnd); +} + +AutoHIMC::AutoHIMC(AutoHIMC&& other) + : hwnd_(other.hwnd_), handle_(other.handle_) { + other.hwnd_ = nullptr; + other.handle_ = nullptr; +} + +AutoHIMC& AutoHIMC::operator=(AutoHIMC&& other) { + if (this != &other) { + Object::operator=(std::move(other)); + this->hwnd_ = other.hwnd_; + this->handle_ = other.handle_; + other.hwnd_ = nullptr; + other.handle_ = nullptr; + } + return *this; +} + +AutoHIMC::~AutoHIMC() { + if (handle_) { + if (!::ImmReleaseContext(hwnd_, handle_)) + log::TagWarn(log_tag, u"Failed to release HIMC."); + } +} + +// copied from chromium +namespace { +// Determines whether or not the given attribute represents a target +// (a.k.a. a selection). +bool IsTargetAttribute(char attribute) { + return (attribute == ATTR_TARGET_CONVERTED || + attribute == ATTR_TARGET_NOTCONVERTED); +} +// Helper function for ImeInput::GetCompositionInfo() method, to get the target +// range that's selected by the user in the current composition string. +void GetCompositionTargetRange(HIMC imm_context, int* target_start, + int* target_end) { + int attribute_size = + ::ImmGetCompositionString(imm_context, GCS_COMPATTR, NULL, 0); + if (attribute_size > 0) { + int start = 0; + int end = 0; + std::vector attribute_data(attribute_size); + ::ImmGetCompositionString(imm_context, GCS_COMPATTR, attribute_data.data(), + attribute_size); + for (start = 0; start < attribute_size; ++start) { + if (IsTargetAttribute(attribute_data[start])) break; + } + for (end = start; end < attribute_size; ++end) { + if (!IsTargetAttribute(attribute_data[end])) break; + } + if (start == attribute_size) { + // This composition clause does not contain any target clauses, + // i.e. this clauses is an input clause. + // We treat the whole composition as a target clause. + start = 0; + end = attribute_size; + } + *target_start = start; + *target_end = end; + } +} +// Helper function for ImeInput::GetCompositionInfo() method, to get underlines +// information of the current composition string. +CompositionClauses GetCompositionClauses(HIMC imm_context, int target_start, + int target_end) { + CompositionClauses result; + int clause_size = + ::ImmGetCompositionString(imm_context, GCS_COMPCLAUSE, NULL, 0); + int clause_length = clause_size / sizeof(std::uint32_t); + if (clause_length) { + result.reserve(clause_length - 1); + std::vector clause_data(clause_length); + ::ImmGetCompositionString(imm_context, GCS_COMPCLAUSE, clause_data.data(), + clause_size); + for (int i = 0; i < clause_length - 1; ++i) { + CompositionClause clause; + clause.start = clause_data[i]; + clause.end = clause_data[i + 1]; + clause.target = false; + // Use thick underline for the target clause. + if (clause.start >= target_start && clause.end <= target_end) { + clause.target = true; + } + result.push_back(clause); + } + } + return result; +} + +std::u16string GetString(HIMC imm_context) { + LONG string_size = + ::ImmGetCompositionString(imm_context, GCS_COMPSTR, NULL, 0); + std::u16string result((string_size / sizeof(char16_t)), 0); + ::ImmGetCompositionString(imm_context, GCS_COMPSTR, result.data(), + string_size); + return result; +} + +std::u16string GetResultString(HIMC imm_context) { + LONG string_size = + ::ImmGetCompositionString(imm_context, GCS_RESULTSTR, NULL, 0); + std::u16string result((string_size / sizeof(char16_t)), 0); + ::ImmGetCompositionString(imm_context, GCS_RESULTSTR, result.data(), + string_size); + return result; +} + +CompositionText GetCompositionInfo(HIMC imm_context) { + // We only care about GCS_COMPATTR, GCS_COMPCLAUSE and GCS_CURSORPOS, and + // convert them into underlines and selection range respectively. + + auto text = GetString(imm_context); + + int length = static_cast(text.length()); + // Find out the range selected by the user. + int target_start = length; + int target_end = length; + GetCompositionTargetRange(imm_context, &target_start, &target_end); + + auto clauses = GetCompositionClauses(imm_context, target_start, target_end); + + int cursor = ::ImmGetCompositionString(imm_context, GCS_CURSORPOS, NULL, 0); + + return CompositionText{std::move(text), std::move(clauses), + TextRange{cursor}}; +} + +} // namespace + +WinInputMethodContext::WinInputMethodContext( + gsl::not_null window) + : native_window_(window) { + event_guard_ += window->NativeMessageEvent()->AddHandler( + std::bind(&WinInputMethodContext::OnWindowNativeMessage, this, + std::placeholders::_1)); +} + +WinInputMethodContext::~WinInputMethodContext() {} + +void WinInputMethodContext::EnableIME() { + const auto hwnd = native_window_->GetWindowHandle(); + if (::ImmAssociateContextEx(hwnd, nullptr, IACE_DEFAULT) == FALSE) { + log::TagWarn(log_tag, u"Failed to enable ime."); + } +} + +void WinInputMethodContext::DisableIME() { + const auto hwnd = native_window_->GetWindowHandle(); + AutoHIMC himc{hwnd}; + + if (!::ImmNotifyIME(himc.Get(), NI_COMPOSITIONSTR, CPS_COMPLETE, 0)) { + log::TagWarn(log_tag, + u"Failed to complete composition before disable ime."); + } + + if (::ImmAssociateContextEx(hwnd, nullptr, 0) == FALSE) { + log::TagWarn(log_tag, u"Failed to disable ime."); + } +} + +void WinInputMethodContext::CompleteComposition() { + auto himc = GetHIMC(); + if (!::ImmNotifyIME(himc.Get(), NI_COMPOSITIONSTR, CPS_COMPLETE, 0)) { + log::TagWarn(log_tag, u"Failed to complete composition."); + } +} + +void WinInputMethodContext::CancelComposition() { + auto himc = GetHIMC(); + if (!::ImmNotifyIME(himc.Get(), NI_COMPOSITIONSTR, CPS_CANCEL, 0)) { + log::TagWarn(log_tag, u"Failed to complete composition."); + } +} + +CompositionText WinInputMethodContext::GetCompositionText() { + auto himc = GetHIMC(); + return GetCompositionInfo(himc.Get()); +} + +void WinInputMethodContext::SetCandidateWindowPosition(const Point& point) { + auto himc = GetHIMC(); + + ::CANDIDATEFORM form; + form.dwIndex = 1; + form.dwStyle = CFS_CANDIDATEPOS; + + form.ptCurrentPos = native_window_->DipToPixel(point); + + if (!::ImmSetCandidateWindow(himc.Get(), &form)) + log::TagDebug(log_tag, + u"Failed to set input method candidate window position."); +} + +IEvent* WinInputMethodContext::CompositionStartEvent() { + return &composition_start_event_; +} + +IEvent* WinInputMethodContext::CompositionEndEvent() { + return &composition_end_event_; +}; + +IEvent* WinInputMethodContext::CompositionEvent() { + return &composition_event_; +} + +IEvent* WinInputMethodContext::TextEvent() { + return &text_event_; +} + +void WinInputMethodContext::OnWindowNativeMessage( + WindowNativeMessageEventArgs& args) { + const auto& message = args.GetWindowMessage(); + switch (message.msg) { + case WM_CHAR: { + const auto c = static_cast(message.w_param); + if (IsUtf16SurrogatePairCodeUnit(c)) { + // I don't think this will happen because normal key strike without ime + // should only trigger ascci character. If it is a charater from + // supplementary planes, it should be handled with ime messages. + log::TagWarn(log_tag, + u"A WM_CHAR message for character from supplementary " + u"planes is ignored."); + } else { + char16_t s[1] = {c}; + text_event_.Raise({s, 1}); + } + args.HandleWithResult(0); + break; + } + case WM_IME_COMPOSITION: { + composition_event_.Raise(nullptr); + auto composition_text = GetCompositionText(); + log::TagDebug(log_tag, u"WM_IME_COMPOSITION composition text:\n{}", + composition_text); + if (message.l_param & GCS_RESULTSTR) { + auto result_string = GetResultString(); + text_event_.Raise(result_string); + } + break; + } + case WM_IME_STARTCOMPOSITION: { + composition_start_event_.Raise(nullptr); + break; + } + case WM_IME_ENDCOMPOSITION: { + composition_end_event_.Raise(nullptr); + break; + } + } +} + +std::u16string WinInputMethodContext::GetResultString() { + auto himc = GetHIMC(); + auto result = win::GetResultString(himc.Get()); + return result; +} + +AutoHIMC WinInputMethodContext::GetHIMC() { + const auto hwnd = native_window_->GetWindowHandle(); + return AutoHIMC{hwnd}; +} +} // namespace cru::platform::gui::win diff --git a/src/win/gui/Keyboard.cpp b/src/win/gui/Keyboard.cpp new file mode 100644 index 00000000..b706b240 --- /dev/null +++ b/src/win/gui/Keyboard.cpp @@ -0,0 +1,74 @@ +#include "cru/win/gui/Keyboard.hpp" + +namespace cru::platform::gui::win { +KeyCode VirtualKeyToKeyCode(int virtual_key) { + if (virtual_key >= 0x30 && virtual_key <= 0x39) { + return KeyCode{static_cast(KeyCode::N0) + (virtual_key - 0x30)}; + } else if (virtual_key >= 0x41 && virtual_key <= 0x5a) { + return KeyCode{static_cast(KeyCode::A) + (virtual_key - 0x41)}; + } else if (virtual_key >= VK_NUMPAD0 && virtual_key <= VK_NUMPAD9) { + return KeyCode{static_cast(KeyCode::NumPad0) + + (virtual_key - VK_NUMPAD0)}; + } else if (virtual_key >= VK_F1 && virtual_key <= VK_F12) { + return KeyCode{static_cast(KeyCode::F1) + (virtual_key - VK_F1)}; + } else { + switch (virtual_key) { +#define CRU_MAP_KEY(virtual_key, keycode) \ + case virtual_key: \ + return KeyCode::keycode; + + CRU_MAP_KEY(VK_LBUTTON, LeftButton) + CRU_MAP_KEY(VK_MBUTTON, MiddleButton) + CRU_MAP_KEY(VK_RBUTTON, RightButton) + CRU_MAP_KEY(VK_ESCAPE, Escape) + CRU_MAP_KEY(VK_OEM_3, GraveAccent) + CRU_MAP_KEY(VK_TAB, Tab) + CRU_MAP_KEY(VK_CAPITAL, CapsLock) + CRU_MAP_KEY(VK_LSHIFT, LeftShift) + CRU_MAP_KEY(VK_LCONTROL, LeftCtrl) + CRU_MAP_KEY(VK_LWIN, LeftSuper) + CRU_MAP_KEY(VK_LMENU, LeftAlt) + CRU_MAP_KEY(VK_OEM_MINUS, Minus) + CRU_MAP_KEY(VK_OEM_PLUS, Equal) + CRU_MAP_KEY(VK_BACK, Backspace) + CRU_MAP_KEY(VK_OEM_4, LeftSquareBracket) + CRU_MAP_KEY(VK_OEM_6, RightSquareBracket) + CRU_MAP_KEY(VK_OEM_5, BackSlash) + CRU_MAP_KEY(VK_OEM_1, Semicolon) + CRU_MAP_KEY(VK_OEM_7, Quote) + CRU_MAP_KEY(VK_OEM_COMMA, Comma) + CRU_MAP_KEY(VK_OEM_PERIOD, Period) + CRU_MAP_KEY(VK_OEM_2, Slash) + CRU_MAP_KEY(VK_RSHIFT, RightShift) + CRU_MAP_KEY(VK_RCONTROL, RightCtrl) + CRU_MAP_KEY(VK_RWIN, RightSuper) + CRU_MAP_KEY(VK_RMENU, RightAlt) + CRU_MAP_KEY(VK_INSERT, Insert) + CRU_MAP_KEY(VK_DELETE, Delete) + CRU_MAP_KEY(VK_HOME, Home) + CRU_MAP_KEY(VK_END, End) + CRU_MAP_KEY(VK_PRIOR, PageUp) + CRU_MAP_KEY(VK_NEXT, PageDown) + CRU_MAP_KEY(VK_UP, Up) + CRU_MAP_KEY(VK_LEFT, Left) + CRU_MAP_KEY(VK_DOWN, Down) + CRU_MAP_KEY(VK_RIGHT, Right) + CRU_MAP_KEY(VK_SNAPSHOT, PrintScreen) + CRU_MAP_KEY(VK_PAUSE, Pause) + +#undef CRU_MAP_KEY + + default: + return KeyCode::Unknown; + } + } +} + +KeyModifier RetrieveKeyMofifier() { + KeyModifier result{0}; + if (::GetKeyState(VK_SHIFT) < 0) result |= KeyModifiers::shift; + if (::GetKeyState(VK_CONTROL) < 0) result |= KeyModifiers::ctrl; + if (::GetKeyState(VK_MENU) < 0) result |= KeyModifiers::alt; + return result; +} +} // namespace cru::platform::gui::win diff --git a/src/win/gui/TimerManager.cpp b/src/win/gui/TimerManager.cpp new file mode 100644 index 00000000..fc26b6c4 --- /dev/null +++ b/src/win/gui/TimerManager.cpp @@ -0,0 +1,100 @@ +#include "TimerManager.hpp" + +#include "cru/win/gui/Base.hpp" +#include "cru/win/gui/Exception.hpp" +#include "gsl/gsl_util" + +#include +#include + +namespace cru::platform::gui::win { +constexpr int kSetImmediateWindowMessageId = WM_USER + 2000; + +TimerManager::TimerManager(GodWindow* god_window) { + god_window_ = god_window; + event_guard_ += god_window->MessageEvent()->AddHandler(std::bind( + &TimerManager::HandleGodWindowMessage, this, std::placeholders::_1)); +} + +long long TimerManager::SetTimer(TimerType type, int period, + std::function action) { + auto id = next_id_++; + TimerInfo timer_info{id, type, type == TimerType::Immediate ? 0 : period, + std::move(action)}; + if (type == TimerType::Immediate) { + if (!::PostMessageW(god_window_->GetHandle(), kSetImmediateWindowMessageId, + gsl::narrow(id), 0)) { + throw Win32Error( + ::GetLastError(), + "Failed to post window message to god window for set immediate."); + } + } else { + CreateNativeTimer(&timer_info); + } + + info_map_.emplace(id, std::move(timer_info)); + return id; +} + +void TimerManager::CancelTimer(long long id) { + if (id <= 0) return; + auto find_result = this->info_map_.find(id); + if (find_result != info_map_.cend()) { + auto& info = find_result->second; + KillNativeTimer(&info); + this->info_map_.erase(find_result); + } +} + +void TimerManager::CreateNativeTimer(TimerInfo* info) { + info->native_timer_id = gsl::narrow(info->id); + ::SetTimer(god_window_->GetHandle(), info->native_timer_id, info->period, + nullptr); +} + +void TimerManager::KillNativeTimer(TimerInfo* info) { + if (info->native_timer_id == 0) return; + ::KillTimer(god_window_->GetHandle(), info->native_timer_id); + info->native_timer_id = 0; +} + +void TimerManager::HandleGodWindowMessage(WindowNativeMessageEventArgs& args) { + const auto& message = args.GetWindowMessage(); + + switch (message.msg) { + case kSetImmediateWindowMessageId: { + auto find_result = + this->info_map_.find(static_cast(message.w_param)); + if (find_result != info_map_.cend()) { + auto& info = find_result->second; + info.action(); + info_map_.erase(find_result); + } + args.SetResult(0); + args.SetHandled(true); + return; + } + case WM_TIMER: { + auto find_result = + this->info_map_.find(static_cast(message.w_param)); + if (find_result != info_map_.cend()) { + auto& info = find_result->second; + if (info.type == TimerType::Interval) { + info.action(); + args.SetResult(0); + args.SetHandled(true); + } else if (info.type == TimerType::Timeout) { + info.action(); + KillNativeTimer(&info); + info_map_.erase(find_result); + args.SetResult(0); + args.SetHandled(true); + } + } + return; + } + default: + return; + } +} +} // namespace cru::platform::gui::win diff --git a/src/win/gui/TimerManager.hpp b/src/win/gui/TimerManager.hpp new file mode 100644 index 00000000..a8db1075 --- /dev/null +++ b/src/win/gui/TimerManager.hpp @@ -0,0 +1,61 @@ +#pragma once +#include "cru/common/Event.hpp" +#include "cru/win/WinPreConfig.hpp" + +#include "cru/common/Base.hpp" +#include "cru/win/gui/GodWindow.hpp" +#include "cru/win/gui/WindowNativeMessageEventArgs.hpp" + +#include +#include +#include +#include + +namespace cru::platform::gui::win { +enum class TimerType { Immediate, Timeout, Interval }; + +struct TimerInfo { + TimerInfo(long long id, TimerType type, int period, + std::function action, UINT_PTR native_timer_id = 0) + : id(id), + type(type), + period(period), + action(std::move(action)), + native_timer_id(native_timer_id) {} + + long long id; + TimerType type; + int period; // in milliseconds + std::function action; + UINT_PTR native_timer_id; +}; + +class TimerManager : public Object { + public: + TimerManager(GodWindow* god_window); + + CRU_DELETE_COPY(TimerManager) + CRU_DELETE_MOVE(TimerManager) + + ~TimerManager() override = default; + + // Period is in milliseconds. When type is immediate, it is not checked and + // used. + long long SetTimer(TimerType type, int period, std::function action); + void CancelTimer(long long id); + + private: + void HandleGodWindowMessage(WindowNativeMessageEventArgs& args); + + void CreateNativeTimer(TimerInfo* info); + void KillNativeTimer(TimerInfo* info); + + private: + GodWindow* god_window_; + + EventRevokerListGuard event_guard_; + + long long next_id_ = 1; + std::unordered_map info_map_; +}; +} // namespace cru::platform::gui::win diff --git a/src/win/gui/UiApplication.cpp b/src/win/gui/UiApplication.cpp new file mode 100644 index 00000000..5041a6c0 --- /dev/null +++ b/src/win/gui/UiApplication.cpp @@ -0,0 +1,118 @@ +#include "cru/win/gui/UiApplication.hpp" + +#include "../DebugLogger.hpp" +#include "../StdOutLogger.hpp" +#include "TimerManager.hpp" +#include "WindowManager.hpp" +#include "cru/common/Logger.hpp" +#include "cru/platform/Check.hpp" +#include "cru/win/graphics/direct/Factory.hpp" +#include "cru/win/gui/Cursor.hpp" +#include "cru/win/gui/Exception.hpp" +#include "cru/win/gui/GodWindow.hpp" +#include "cru/win/gui/InputMethod.hpp" +#include "cru/win/gui/Window.hpp" + +namespace cru::platform::gui { +std::unique_ptr CreateUiApplication() { + return std::make_unique(); +} +} // namespace cru::platform::gui + +namespace cru::platform::gui::win { +WinUiApplication* WinUiApplication::instance = nullptr; + +WinUiApplication::WinUiApplication() { + instance = this; + + instance_handle_ = ::GetModuleHandleW(nullptr); + if (!instance_handle_) + throw Win32Error("Failed to get module(instance) handle."); + + ::SetThreadDpiAwarenessContext(DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE); + + log::Logger::GetInstance()->AddSource( + std::make_unique<::cru::platform::win::WinDebugLoggerSource>()); + log::Logger::GetInstance()->AddSource( + std::make_unique<::cru::platform::win::WinStdOutLoggerSource>()); + + graph_factory_ = + std::make_unique(); + + god_window_ = std::make_unique(this); + timer_manager_ = std::make_unique(god_window_.get()); + window_manager_ = std::make_unique(this); + cursor_manager_ = std::make_unique(); +} + +WinUiApplication::~WinUiApplication() { instance = nullptr; } + +int WinUiApplication::Run() { + MSG msg; + while (GetMessageW(&msg, nullptr, 0, 0)) { + TranslateMessage(&msg); + DispatchMessageW(&msg); + } + + for (const auto& handler : quit_handlers_) handler(); + + return static_cast(msg.wParam); +} + +void WinUiApplication::RequestQuit(const int quit_code) { + ::PostQuitMessage(quit_code); +} + +void WinUiApplication::AddOnQuitHandler(std::function handler) { + quit_handlers_.push_back(std::move(handler)); +} + +long long WinUiApplication::SetImmediate(std::function action) { + return this->timer_manager_->SetTimer(TimerType::Immediate, 0, + std::move(action)); +} + +long long WinUiApplication::SetTimeout(std::chrono::milliseconds milliseconds, + std::function action) { + return this->timer_manager_->SetTimer(TimerType::Timeout, + gsl::narrow(milliseconds.count()), + std::move(action)); +} + +long long WinUiApplication::SetInterval(std::chrono::milliseconds milliseconds, + std::function action) { + return this->timer_manager_->SetTimer(TimerType::Interval, + gsl::narrow(milliseconds.count()), + std::move(action)); +} + +void WinUiApplication::CancelTimer(long long id) { + timer_manager_->CancelTimer(id); +} + +std::vector WinUiApplication::GetAllWindow() { + const auto&& windows = window_manager_->GetAllWindows(); + std::vector result; + for (const auto w : windows) { + result.push_back(static_cast(w)); + } + return result; +} + +INativeWindow* WinUiApplication::CreateWindow(INativeWindow* parent) { + WinNativeWindow* p = nullptr; + if (parent != nullptr) { + p = CheckPlatform(parent, GetPlatformId()); + } + return new WinNativeWindow(this, window_manager_->GetGeneralWindowClass(), + WS_OVERLAPPEDWINDOW, p); +} + +cru::platform::graphics::IGraphFactory* WinUiApplication::GetGraphFactory() { + return graph_factory_.get(); +} + +ICursorManager* WinUiApplication::GetCursorManager() { + return cursor_manager_.get(); +} +} // namespace cru::platform::gui::win diff --git a/src/win/gui/Window.cpp b/src/win/gui/Window.cpp new file mode 100644 index 00000000..dda8a36a --- /dev/null +++ b/src/win/gui/Window.cpp @@ -0,0 +1,453 @@ +#include "cru/win/gui/Window.hpp" + +#include "WindowManager.hpp" +#include "cru/common/Logger.hpp" +#include "cru/platform/Check.hpp" +#include "cru/platform/gui/Base.hpp" +#include "cru/win/graphics/direct/WindowPainter.hpp" +#include "cru/win/gui/Cursor.hpp" +#include "cru/win/gui/Exception.hpp" +#include "cru/win/gui/InputMethod.hpp" +#include "cru/win/gui/Keyboard.hpp" +#include "cru/win/gui/UiApplication.hpp" +#include "cru/win/gui/WindowClass.hpp" + +#include +#include +#include + +namespace cru::platform::gui::win { +WinNativeWindow::WinNativeWindow(WinUiApplication* application, + WindowClass* window_class, DWORD window_style, + WinNativeWindow* parent) + : application_(application), parent_window_(parent) { + Expects(application); // application can't be null. + + if (parent != nullptr) { + throw new std::runtime_error("Can't use a invalid window as parent."); + } + + const auto window_manager = application->GetWindowManager(); + + hwnd_ = CreateWindowExW( + 0, window_class->GetName(), L"", window_style, CW_USEDEFAULT, + CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, + parent == nullptr ? nullptr : parent->GetWindowHandle(), nullptr, + application->GetInstanceHandle(), nullptr); + + if (hwnd_ == nullptr) + throw Win32Error(::GetLastError(), "Failed to create window."); + + auto dpi = ::GetDpiForWindow(hwnd_); + if (dpi == 0) + throw Win32Error(::GetLastError(), "Failed to get dpi of window."); + dpi_ = static_cast(dpi); + log::Debug(u"Dpi of window is {}.", dpi_); + + window_manager->RegisterWindow(hwnd_, this); + + SetCursor(application->GetCursorManager()->GetSystemCursor( + cru::platform::gui::SystemCursorType::Arrow)); + + window_render_target_ = + std::make_unique( + application->GetDirectFactory(), hwnd_); + window_render_target_->SetDpi(dpi_, dpi_); + + input_method_context_ = std::make_unique(this); + input_method_context_->DisableIME(); +} + +WinNativeWindow::~WinNativeWindow() { + if (!sync_flag_) { + sync_flag_ = true; + Close(); + } +} + +void WinNativeWindow::Close() { ::DestroyWindow(hwnd_); } + +bool WinNativeWindow::IsVisible() { return ::IsWindowVisible(hwnd_); } + +void WinNativeWindow::SetVisible(bool is_visible) { + is_visible ? ShowWindow(hwnd_, SW_SHOWNORMAL) : ShowWindow(hwnd_, SW_HIDE); +} +Size WinNativeWindow::GetClientSize() { + const auto pixel_rect = GetClientRectPixel(); + return Size(PixelToDip(pixel_rect.right), PixelToDip(pixel_rect.bottom)); +} + +void WinNativeWindow::SetClientSize(const Size& size) { + const auto window_style = + static_cast(GetWindowLongPtr(hwnd_, GWL_STYLE)); + const auto window_ex_style = + static_cast(GetWindowLongPtr(hwnd_, GWL_EXSTYLE)); + + RECT rect; + rect.left = 0; + rect.top = 0; + rect.right = DipToPixel(size.width); + rect.bottom = DipToPixel(size.height); + if (!AdjustWindowRectEx(&rect, window_style, FALSE, window_ex_style)) + throw Win32Error(::GetLastError(), "Failed to invoke AdjustWindowRectEx."); + + if (!SetWindowPos(hwnd_, nullptr, 0, 0, rect.right - rect.left, + rect.bottom - rect.top, SWP_NOZORDER | SWP_NOMOVE)) + throw Win32Error(::GetLastError(), "Failed to invoke SetWindowPos."); +} + +Rect WinNativeWindow::GetWindowRect() { + RECT rect; + if (!::GetWindowRect(hwnd_, &rect)) + throw Win32Error(::GetLastError(), "Failed to invoke GetWindowRect."); + + return Rect::FromVertices(PixelToDip(rect.left), PixelToDip(rect.top), + PixelToDip(rect.right), PixelToDip(rect.bottom)); +} + +void WinNativeWindow::SetWindowRect(const Rect& rect) { + if (!SetWindowPos(hwnd_, nullptr, DipToPixel(rect.left), DipToPixel(rect.top), + DipToPixel(rect.GetRight()), DipToPixel(rect.GetBottom()), + SWP_NOZORDER)) + throw Win32Error(::GetLastError(), "Failed to invoke SetWindowPos."); +} + +Point WinNativeWindow::GetMousePosition() { + POINT p; + if (!::GetCursorPos(&p)) + throw Win32Error(::GetLastError(), "Failed to get cursor position."); + if (!::ScreenToClient(hwnd_, &p)) + throw Win32Error(::GetLastError(), "Failed to call ScreenToClient."); + return PixelToDip(p); +} + +bool WinNativeWindow::CaptureMouse() { + ::SetCapture(hwnd_); + return true; +} + +bool WinNativeWindow::ReleaseMouse() { + const auto result = ::ReleaseCapture(); + return result != 0; +} + +void WinNativeWindow::RequestRepaint() { + log::TagDebug(log_tag, u"A repaint is requested."); + if (!::InvalidateRect(hwnd_, nullptr, FALSE)) + throw Win32Error(::GetLastError(), "Failed to invalidate window."); + if (!::UpdateWindow(hwnd_)) + throw Win32Error(::GetLastError(), "Failed to update window."); +} + +std::unique_ptr WinNativeWindow::BeginPaint() { + return std::make_unique( + window_render_target_.get()); +} + +void WinNativeWindow::SetCursor(std::shared_ptr cursor) { + if (cursor == nullptr) { + throw std::runtime_error("Can't use a nullptr as cursor."); + } + + cursor_ = CheckPlatform(cursor, GetPlatformId()); + + if (!::SetClassLongPtrW(hwnd_, GCLP_HCURSOR, + reinterpret_cast(cursor_->GetHandle()))) { + log::TagWarn(log_tag, + u"Failed to set cursor because failed to set class long. Last " + u"error code: {}.", + ::GetLastError()); + return; + } + + if (!IsVisible()) return; + + auto lg = [](const std::u16string_view& reason) { + log::TagWarn( + log_tag, + u"Failed to set cursor because {} when window is visible. (We need to " + u"update cursor if it is inside the window.) Last error code: {}.", + reason, ::GetLastError()); + }; + + ::POINT point; + if (!::GetCursorPos(&point)) { + lg(u"failed to get cursor pos"); + return; + } + + ::RECT rect; + if (!::GetClientRect(hwnd_, &rect)) { + lg(u"failed to get window's client rect"); + return; + } + + ::POINT lefttop{rect.left, rect.top}; + ::POINT rightbottom{rect.right, rect.bottom}; + if (!::ClientToScreen(hwnd_, &lefttop)) { + lg(u"failed to call ClientToScreen on lefttop"); + return; + } + + if (!::ClientToScreen(hwnd_, &rightbottom)) { + lg(u"failed to call ClientToScreen on rightbottom"); + return; + } + + if (point.x >= lefttop.x && point.y >= lefttop.y && + point.x <= rightbottom.x && point.y <= rightbottom.y) { + ::SetCursor(cursor_->GetHandle()); + } +} + +IInputMethodContext* WinNativeWindow::GetInputMethodContext() { + return static_cast(input_method_context_.get()); +} + +bool WinNativeWindow::HandleNativeWindowMessage(HWND hwnd, UINT msg, + WPARAM w_param, LPARAM l_param, + LRESULT* result) { + WindowNativeMessageEventArgs args{ + WindowNativeMessage{hwnd, msg, w_param, l_param}}; + native_message_event_.Raise(args); + if (args.IsHandled()) { + *result = args.GetResult(); + return true; + } + + switch (msg) { + case WM_PAINT: + OnPaintInternal(); + *result = 0; + return true; + case WM_ERASEBKGND: + *result = 1; + return true; + case WM_SETFOCUS: + OnSetFocusInternal(); + *result = 0; + return true; + case WM_KILLFOCUS: + OnKillFocusInternal(); + *result = 0; + return true; + case WM_MOUSEMOVE: { + POINT point; + point.x = GET_X_LPARAM(l_param); + point.y = GET_Y_LPARAM(l_param); + OnMouseMoveInternal(point); + *result = 0; + return true; + } + case WM_LBUTTONDOWN: { + POINT point; + point.x = GET_X_LPARAM(l_param); + point.y = GET_Y_LPARAM(l_param); + OnMouseDownInternal(platform::gui::mouse_buttons::left, point); + *result = 0; + return true; + } + case WM_LBUTTONUP: { + POINT point; + point.x = GET_X_LPARAM(l_param); + point.y = GET_Y_LPARAM(l_param); + OnMouseUpInternal(platform::gui::mouse_buttons::left, point); + *result = 0; + return true; + } + case WM_RBUTTONDOWN: { + POINT point; + point.x = GET_X_LPARAM(l_param); + point.y = GET_Y_LPARAM(l_param); + OnMouseDownInternal(platform::gui::mouse_buttons::right, point); + *result = 0; + return true; + } + case WM_RBUTTONUP: { + POINT point; + point.x = GET_X_LPARAM(l_param); + point.y = GET_Y_LPARAM(l_param); + OnMouseUpInternal(platform::gui::mouse_buttons::right, point); + *result = 0; + return true; + } + case WM_MBUTTONDOWN: { + POINT point; + point.x = GET_X_LPARAM(l_param); + point.y = GET_Y_LPARAM(l_param); + OnMouseDownInternal(platform::gui::mouse_buttons::middle, point); + *result = 0; + return true; + } + case WM_MBUTTONUP: { + POINT point; + point.x = GET_X_LPARAM(l_param); + point.y = GET_Y_LPARAM(l_param); + OnMouseUpInternal(platform::gui::mouse_buttons::middle, point); + *result = 0; + return true; + } + case WM_MOUSEWHEEL: + POINT point; + point.x = GET_X_LPARAM(l_param); + point.y = GET_Y_LPARAM(l_param); + ScreenToClient(hwnd, &point); + OnMouseWheelInternal(GET_WHEEL_DELTA_WPARAM(w_param), point); + *result = 0; + return true; + case WM_KEYDOWN: + OnKeyDownInternal(static_cast(w_param)); + *result = 0; + return true; + case WM_KEYUP: + OnKeyUpInternal(static_cast(w_param)); + *result = 0; + return true; + case WM_SYSKEYDOWN: + if (l_param & (1 << 29)) { + OnKeyDownInternal(static_cast(w_param)); + *result = 0; + return true; + } + return false; + case WM_SYSKEYUP: + if (l_param & (1 << 29)) { + OnKeyUpInternal(static_cast(w_param)); + *result = 0; + return true; + } + return false; + case WM_SIZE: + OnResizeInternal(LOWORD(l_param), HIWORD(l_param)); + *result = 0; + return true; + case WM_ACTIVATE: + if (w_param == WA_ACTIVE || w_param == WA_CLICKACTIVE) + OnActivatedInternal(); + else if (w_param == WA_INACTIVE) + OnDeactivatedInternal(); + *result = 0; + return true; + case WM_DESTROY: + OnDestroyInternal(); + *result = 0; + return true; + case WM_IME_SETCONTEXT: + l_param &= ~ISC_SHOWUICOMPOSITIONWINDOW; + *result = ::DefWindowProcW(hwnd, msg, w_param, l_param); + return true; + // We must block these message from DefWindowProc or it will create + // an ugly composition window. + case WM_IME_STARTCOMPOSITION: + case WM_IME_COMPOSITION: + *result = 0; + return true; + case WM_DPICHANGED: { + dpi_ = static_cast(LOWORD(w_param)); + const RECT* suggest_rect = reinterpret_cast(l_param); + window_render_target_->SetDpi(dpi_, dpi_); + SetWindowPos(hwnd_, NULL, suggest_rect->left, suggest_rect->top, + suggest_rect->right - suggest_rect->left, + suggest_rect->bottom - suggest_rect->top, + SWP_NOZORDER | SWP_NOACTIVATE); + } + default: + return false; + } +} + +RECT WinNativeWindow::GetClientRectPixel() { + RECT rect; + if (!GetClientRect(hwnd_, &rect)) + throw Win32Error(::GetLastError(), "Failed to invoke GetClientRect."); + return rect; +} + +void WinNativeWindow::OnDestroyInternal() { + application_->GetWindowManager()->UnregisterWindow(hwnd_); + hwnd_ = nullptr; + destroy_event_.Raise(nullptr); + if (!sync_flag_) { + sync_flag_ = true; + delete this; + } +} + +void WinNativeWindow::OnPaintInternal() { + paint_event_.Raise(nullptr); + ValidateRect(hwnd_, nullptr); + log::TagDebug(log_tag, u"A repaint is finished."); +} + +void WinNativeWindow::OnResizeInternal(const int new_width, + const int new_height) { + if (!(new_width == 0 && new_height == 0)) { + window_render_target_->ResizeBuffer(new_width, new_height); + resize_event_.Raise(Size{PixelToDip(new_width), PixelToDip(new_height)}); + } +} + +void WinNativeWindow::OnSetFocusInternal() { + has_focus_ = true; + focus_event_.Raise(FocusChangeType::Gain); +} + +void WinNativeWindow::OnKillFocusInternal() { + has_focus_ = false; + focus_event_.Raise(FocusChangeType::Lost); +} + +void WinNativeWindow::OnMouseMoveInternal(const POINT point) { + // when mouse was previous outside the window + if (!is_mouse_in_) { + // invoke TrackMouseEvent to have WM_MOUSELEAVE sent. + TRACKMOUSEEVENT tme; + tme.cbSize = sizeof tme; + tme.dwFlags = TME_LEAVE; + tme.hwndTrack = hwnd_; + + TrackMouseEvent(&tme); + + is_mouse_in_ = true; + mouse_enter_leave_event_.Raise(MouseEnterLeaveType::Enter); + } + + mouse_move_event_.Raise(PixelToDip(point)); +} + +void WinNativeWindow::OnMouseLeaveInternal() { + is_mouse_in_ = false; + mouse_enter_leave_event_.Raise(MouseEnterLeaveType::Leave); +} + +void WinNativeWindow::OnMouseDownInternal(platform::gui::MouseButton button, + POINT point) { + const auto dip_point = PixelToDip(point); + mouse_down_event_.Raise({button, dip_point, RetrieveKeyMofifier()}); +} + +void WinNativeWindow::OnMouseUpInternal(platform::gui::MouseButton button, + POINT point) { + const auto dip_point = PixelToDip(point); + mouse_up_event_.Raise({button, dip_point, RetrieveKeyMofifier()}); +} + +void WinNativeWindow::OnMouseWheelInternal(short delta, POINT point) { + CRU_UNUSED(delta) + CRU_UNUSED(point) +} + +void WinNativeWindow::OnKeyDownInternal(int virtual_code) { + key_down_event_.Raise( + {VirtualKeyToKeyCode(virtual_code), RetrieveKeyMofifier()}); +} + +void WinNativeWindow::OnKeyUpInternal(int virtual_code) { + key_up_event_.Raise( + {VirtualKeyToKeyCode(virtual_code), RetrieveKeyMofifier()}); +} + +void WinNativeWindow::OnActivatedInternal() {} + +void WinNativeWindow::OnDeactivatedInternal() {} +} // namespace cru::platform::gui::win diff --git a/src/win/gui/WindowClass.cpp b/src/win/gui/WindowClass.cpp new file mode 100644 index 00000000..a033d091 --- /dev/null +++ b/src/win/gui/WindowClass.cpp @@ -0,0 +1,28 @@ +#include "cru/win/gui/WindowClass.hpp" + +#include "cru/win/gui/Exception.hpp" + +namespace cru::platform::gui::win { +WindowClass::WindowClass(std::wstring name, WNDPROC window_proc, + HINSTANCE h_instance) + : name_(std::move(name)) { + WNDCLASSEXW window_class; + window_class.cbSize = sizeof(WNDCLASSEXW); + + window_class.style = CS_HREDRAW | CS_VREDRAW; + window_class.lpfnWndProc = window_proc; + window_class.cbClsExtra = 0; + window_class.cbWndExtra = 0; + window_class.hInstance = h_instance; + window_class.hIcon = LoadIcon(NULL, IDI_APPLICATION); + window_class.hCursor = LoadCursor(NULL, IDC_ARROW); + window_class.hbrBackground = GetSysColorBrush(COLOR_BTNFACE); + window_class.lpszMenuName = NULL; + window_class.lpszClassName = name_.c_str(); + window_class.hIconSm = NULL; + + atom_ = ::RegisterClassExW(&window_class); + if (atom_ == 0) + throw Win32Error(::GetLastError(), "Failed to create window class."); +} +} // namespace cru::platform::gui::win diff --git a/src/win/gui/WindowManager.cpp b/src/win/gui/WindowManager.cpp new file mode 100644 index 00000000..4e84e967 --- /dev/null +++ b/src/win/gui/WindowManager.cpp @@ -0,0 +1,56 @@ +#include "WindowManager.hpp" + +#include "cru/win/gui/UiApplication.hpp" +#include "cru/win/gui/Window.hpp" +#include "cru/win/gui/WindowClass.hpp" + +namespace cru::platform::gui::win { +LRESULT __stdcall GeneralWndProc(HWND hWnd, UINT Msg, WPARAM wParam, + LPARAM lParam) { + auto window = + WinUiApplication::GetInstance()->GetWindowManager()->FromHandle(hWnd); + + LRESULT result; + if (window != nullptr && + window->HandleNativeWindowMessage(hWnd, Msg, wParam, lParam, &result)) + return result; + + return DefWindowProc(hWnd, Msg, wParam, lParam); +} + +WindowManager::WindowManager(WinUiApplication* application) { + application_ = application; + general_window_class_ = std::make_unique( + L"CruUIWindowClass", GeneralWndProc, application->GetInstanceHandle()); +} + +WindowManager::~WindowManager() { + for (const auto& [key, window] : window_map_) delete window; +} + +void WindowManager::RegisterWindow(HWND hwnd, WinNativeWindow* window) { + Expects(window_map_.count(hwnd) == 0); // The hwnd is already in the map. + window_map_.emplace(hwnd, window); +} + +void WindowManager::UnregisterWindow(HWND hwnd) { + const auto find_result = window_map_.find(hwnd); + Expects(find_result != window_map_.end()); // The hwnd is not in the map. + window_map_.erase(find_result); + if (window_map_.empty()) application_->RequestQuit(0); +} + +WinNativeWindow* WindowManager::FromHandle(HWND hwnd) { + const auto find_result = window_map_.find(hwnd); + if (find_result == window_map_.end()) + return nullptr; + else + return find_result->second; +} + +std::vector WindowManager::GetAllWindows() const { + std::vector windows; + for (const auto& [key, value] : window_map_) windows.push_back(value); + return windows; +} +} // namespace cru::platform::gui::win diff --git a/src/win/gui/WindowManager.hpp b/src/win/gui/WindowManager.hpp new file mode 100644 index 00000000..3b037f89 --- /dev/null +++ b/src/win/gui/WindowManager.hpp @@ -0,0 +1,51 @@ +#pragma once +#include "cru/win/WinPreConfig.hpp" + +#include "cru/common/Base.hpp" + +#include +#include +#include + +namespace cru::platform::gui::win { +class WinUiApplication; +class WinNativeWindow; +class WindowClass; + +class WindowManager : public Object { + public: + WindowManager(WinUiApplication* application); + + CRU_DELETE_COPY(WindowManager) + CRU_DELETE_MOVE(WindowManager) + + ~WindowManager() override; + + // Get the general window class for creating ordinary window. + WindowClass* GetGeneralWindowClass() const { + return general_window_class_.get(); + } + + // Register a window newly created. + // This function adds the hwnd to hwnd-window map. + // It should be called immediately after a window was created. + void RegisterWindow(HWND hwnd, WinNativeWindow* window); + + // Unregister a window that is going to be destroyed. + // This function removes the hwnd from the hwnd-window map. + // It should be called immediately before a window is going to be destroyed, + void UnregisterWindow(HWND hwnd); + + // Return a pointer to the Window object related to the HWND or nullptr if the + // hwnd is not in the map. + WinNativeWindow* FromHandle(HWND hwnd); + + std::vector GetAllWindows() const; + + private: + WinUiApplication* application_; + + std::unique_ptr general_window_class_; + std::map window_map_; +}; +} // namespace cru::platform::gui::win -- cgit v1.2.3 From 9c9a9c988b5d03642f931341c97b672d054936c8 Mon Sep 17 00:00:00 2001 From: crupest Date: Fri, 30 Oct 2020 00:20:52 +0800 Subject: ... --- include/cru/platform/gui/DebugFlags.hpp | 8 ++++++++ src/win/gui/InputMethod.cpp | 7 +++++-- src/win/gui/Window.cpp | 9 +++++++-- 3 files changed, 20 insertions(+), 4 deletions(-) create mode 100644 include/cru/platform/gui/DebugFlags.hpp (limited to 'src/win/gui') diff --git a/include/cru/platform/gui/DebugFlags.hpp b/include/cru/platform/gui/DebugFlags.hpp new file mode 100644 index 00000000..2b7c7c19 --- /dev/null +++ b/include/cru/platform/gui/DebugFlags.hpp @@ -0,0 +1,8 @@ +#pragma once + +namespace cru::platform::gui { +struct DebugFlags { + static constexpr int paint = 0; + static constexpr int input_method = 0; +}; +} // namespace cru::platform::gui diff --git a/src/win/gui/InputMethod.cpp b/src/win/gui/InputMethod.cpp index d6f2146d..34638516 100644 --- a/src/win/gui/InputMethod.cpp +++ b/src/win/gui/InputMethod.cpp @@ -3,6 +3,7 @@ #include "cru/common/Logger.hpp" #include "cru/common/StringUtil.hpp" #include "cru/platform/Check.hpp" +#include "cru/platform/gui/DebugFlags.hpp" #include "cru/win/Exception.hpp" #include "cru/win/gui/Window.hpp" @@ -246,8 +247,10 @@ void WinInputMethodContext::OnWindowNativeMessage( case WM_IME_COMPOSITION: { composition_event_.Raise(nullptr); auto composition_text = GetCompositionText(); - log::TagDebug(log_tag, u"WM_IME_COMPOSITION composition text:\n{}", - composition_text); + if constexpr (DebugFlags::input_method) { + log::TagDebug(log_tag, u"WM_IME_COMPOSITION composition text:\n{}", + composition_text); + } if (message.l_param & GCS_RESULTSTR) { auto result_string = GetResultString(); text_event_.Raise(result_string); diff --git a/src/win/gui/Window.cpp b/src/win/gui/Window.cpp index dda8a36a..174b8931 100644 --- a/src/win/gui/Window.cpp +++ b/src/win/gui/Window.cpp @@ -4,6 +4,7 @@ #include "cru/common/Logger.hpp" #include "cru/platform/Check.hpp" #include "cru/platform/gui/Base.hpp" +#include "cru/platform/gui/DebugFlags.hpp" #include "cru/win/graphics/direct/WindowPainter.hpp" #include "cru/win/gui/Cursor.hpp" #include "cru/win/gui/Exception.hpp" @@ -132,7 +133,9 @@ bool WinNativeWindow::ReleaseMouse() { } void WinNativeWindow::RequestRepaint() { - log::TagDebug(log_tag, u"A repaint is requested."); + if constexpr (DebugFlags::paint) { + log::TagDebug(log_tag, u"A repaint is requested."); + } if (!::InvalidateRect(hwnd_, nullptr, FALSE)) throw Win32Error(::GetLastError(), "Failed to invalidate window."); if (!::UpdateWindow(hwnd_)) @@ -376,7 +379,9 @@ void WinNativeWindow::OnDestroyInternal() { void WinNativeWindow::OnPaintInternal() { paint_event_.Raise(nullptr); ValidateRect(hwnd_, nullptr); - log::TagDebug(log_tag, u"A repaint is finished."); + if constexpr (DebugFlags::paint) { + log::TagDebug(log_tag, u"A repaint is finished."); + } } void WinNativeWindow::OnResizeInternal(const int new_width, -- cgit v1.2.3 From 72d801f9b2a41ab2bcd9023c65422e089d885107 Mon Sep 17 00:00:00 2001 From: crupest Date: Fri, 30 Oct 2020 00:26:35 +0800 Subject: ... --- src/win/gui/InputMethod.cpp | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'src/win/gui') diff --git a/src/win/gui/InputMethod.cpp b/src/win/gui/InputMethod.cpp index 34638516..492f1c2f 100644 --- a/src/win/gui/InputMethod.cpp +++ b/src/win/gui/InputMethod.cpp @@ -258,10 +258,16 @@ void WinInputMethodContext::OnWindowNativeMessage( break; } case WM_IME_STARTCOMPOSITION: { + if constexpr (DebugFlags::input_method) { + log::TagDebug(log_tag, u"WM_IME_STARTCOMPOSITION received."); + } composition_start_event_.Raise(nullptr); break; } case WM_IME_ENDCOMPOSITION: { + if constexpr (DebugFlags::input_method) { + log::TagDebug(log_tag, u"WM_IME_ENDCOMPOSITION received."); + } composition_end_event_.Raise(nullptr); break; } -- cgit v1.2.3 From 2188845a7acffa653015a1000139ec0a9a3984bc Mon Sep 17 00:00:00 2001 From: crupest Date: Sun, 8 Nov 2020 17:45:41 +0800 Subject: ... --- demos/main/main.cpp | 6 +- include/cru/platform/gui/UiApplication.hpp | 19 ++- include/cru/ui/Base.hpp | 4 +- include/cru/ui/ClickDetector.hpp | 87 ----------- include/cru/ui/ContentControl.hpp | 26 ---- include/cru/ui/Control.hpp | 151 ------------------- include/cru/ui/LayoutControl.hpp | 19 --- include/cru/ui/NoChildControl.hpp | 20 --- include/cru/ui/ShortcutHub.hpp | 130 ---------------- include/cru/ui/UiEvent.hpp | 228 ----------------------------- include/cru/ui/Window.hpp | 36 ----- include/cru/ui/controls/Base.hpp | 10 +- include/cru/ui/controls/Button.hpp | 7 +- include/cru/ui/controls/Container.hpp | 2 +- include/cru/ui/controls/ContentControl.hpp | 26 ++++ include/cru/ui/controls/Control.hpp | 151 +++++++++++++++++++ include/cru/ui/controls/FlexLayout.hpp | 2 +- include/cru/ui/controls/LayoutControl.hpp | 19 +++ include/cru/ui/controls/NoChildControl.hpp | 20 +++ include/cru/ui/controls/StackLayout.hpp | 2 +- include/cru/ui/controls/TextBlock.hpp | 2 +- include/cru/ui/controls/TextBox.hpp | 3 +- include/cru/ui/controls/Window.hpp | 36 +++++ include/cru/ui/events/UiEvent.hpp | 228 +++++++++++++++++++++++++++++ include/cru/ui/helper/ClickDetector.hpp | 87 +++++++++++ include/cru/ui/helper/ShortcutHub.hpp | 129 ++++++++++++++++ include/cru/ui/host/WindowHost.hpp | 50 +++---- include/cru/ui/render/RenderObject.hpp | 12 +- include/cru/win/gui/UiApplication.hpp | 2 +- src/ui/CMakeLists.txt | 32 ++-- src/ui/ClickDetector.cpp | 131 ----------------- src/ui/ContentControl.cpp | 27 ---- src/ui/Control.cpp | 157 -------------------- src/ui/LayoutControl.cpp | 6 - src/ui/NoChildControl.cpp | 3 - src/ui/ShortcutHub.cpp | 120 --------------- src/ui/UiEvent.cpp | 10 -- src/ui/Window.cpp | 32 ---- src/ui/controls/Button.cpp | 17 +-- src/ui/controls/ContentControl.cpp | 25 ++++ src/ui/controls/Control.cpp | 157 ++++++++++++++++++++ src/ui/controls/LayoutControl.cpp | 3 + src/ui/controls/NoChildControl.cpp | 3 + src/ui/controls/TextControlService.hpp | 8 +- src/ui/controls/Window.cpp | 32 ++++ src/ui/events/UiEvent.cpp | 10 ++ src/ui/helper/ClickDetector.cpp | 131 +++++++++++++++++ src/ui/helper/ShortcutHub.cpp | 120 +++++++++++++++ src/ui/host/RoutedEventDispatch.hpp | 14 +- src/ui/host/WindowHost.cpp | 83 ++++++----- src/win/gui/UiApplication.cpp | 12 +- 51 files changed, 1333 insertions(+), 1314 deletions(-) delete mode 100644 include/cru/ui/ClickDetector.hpp delete mode 100644 include/cru/ui/ContentControl.hpp delete mode 100644 include/cru/ui/Control.hpp delete mode 100644 include/cru/ui/LayoutControl.hpp delete mode 100644 include/cru/ui/NoChildControl.hpp delete mode 100644 include/cru/ui/ShortcutHub.hpp delete mode 100644 include/cru/ui/UiEvent.hpp delete mode 100644 include/cru/ui/Window.hpp create mode 100644 include/cru/ui/controls/ContentControl.hpp create mode 100644 include/cru/ui/controls/Control.hpp create mode 100644 include/cru/ui/controls/LayoutControl.hpp create mode 100644 include/cru/ui/controls/NoChildControl.hpp create mode 100644 include/cru/ui/controls/Window.hpp create mode 100644 include/cru/ui/events/UiEvent.hpp create mode 100644 include/cru/ui/helper/ClickDetector.hpp create mode 100644 include/cru/ui/helper/ShortcutHub.hpp delete mode 100644 src/ui/ClickDetector.cpp delete mode 100644 src/ui/ContentControl.cpp delete mode 100644 src/ui/Control.cpp delete mode 100644 src/ui/LayoutControl.cpp delete mode 100644 src/ui/NoChildControl.cpp delete mode 100644 src/ui/ShortcutHub.cpp delete mode 100644 src/ui/UiEvent.cpp delete mode 100644 src/ui/Window.cpp create mode 100644 src/ui/controls/ContentControl.cpp create mode 100644 src/ui/controls/Control.cpp create mode 100644 src/ui/controls/LayoutControl.cpp create mode 100644 src/ui/controls/NoChildControl.cpp create mode 100644 src/ui/controls/Window.cpp create mode 100644 src/ui/events/UiEvent.cpp create mode 100644 src/ui/helper/ClickDetector.cpp create mode 100644 src/ui/helper/ShortcutHub.cpp (limited to 'src/win/gui') diff --git a/demos/main/main.cpp b/demos/main/main.cpp index 5546f3dd..dd3e31e9 100644 --- a/demos/main/main.cpp +++ b/demos/main/main.cpp @@ -2,19 +2,19 @@ #include "cru/platform/gui/UiApplication.hpp" #include "cru/platform/gui/Window.hpp" #include "cru/ui/Base.hpp" -#include "cru/ui/Window.hpp" -#include "cru/ui/host/WindowHost.hpp" #include "cru/ui/controls/Button.hpp" #include "cru/ui/controls/FlexLayout.hpp" #include "cru/ui/controls/TextBlock.hpp" #include "cru/ui/controls/TextBox.hpp" +#include "cru/ui/controls/Window.hpp" +#include "cru/ui/host/WindowHost.hpp" using cru::platform::gui::CreateUiApplication; -using cru::ui::Window; using cru::ui::controls::Button; using cru::ui::controls::FlexLayout; using cru::ui::controls::TextBlock; using cru::ui::controls::TextBox; +using cru::ui::controls::Window; int main() { #ifdef CRU_DEBUG diff --git a/include/cru/platform/gui/UiApplication.hpp b/include/cru/platform/gui/UiApplication.hpp index ff947dfc..ba85020a 100644 --- a/include/cru/platform/gui/UiApplication.hpp +++ b/include/cru/platform/gui/UiApplication.hpp @@ -1,12 +1,24 @@ #pragma once #include "Base.hpp" +#include "cru/common/Bitmask.hpp" + #include #include #include #include namespace cru::platform::gui { +namespace details { +struct CreateWindowFlagTag; +} + +using CreateWindowFlag = Bitmask; + +struct CreateWindowFlags { + static constexpr CreateWindowFlag NoCaptionAndBorder{0b1}; +}; + // The entry point of a ui application. struct IUiApplication : public virtual INativeResource { public: @@ -43,7 +55,12 @@ struct IUiApplication : public virtual INativeResource { virtual void CancelTimer(long long id) = 0; virtual std::vector GetAllWindow() = 0; - virtual INativeWindow* CreateWindow(INativeWindow* parent) = 0; + + INativeWindow* CreateWindow(INativeWindow* parent) { + return this->CreateWindow(parent, CreateWindowFlag(0)); + }; + virtual INativeWindow* CreateWindow(INativeWindow* parent, + CreateWindowFlag flags) = 0; virtual cru::platform::graphics::IGraphFactory* GetGraphFactory() = 0; diff --git a/include/cru/ui/Base.hpp b/include/cru/ui/Base.hpp index 39fbb035..8595258d 100644 --- a/include/cru/ui/Base.hpp +++ b/include/cru/ui/Base.hpp @@ -26,9 +26,11 @@ namespace mouse_buttons = cru::platform::gui::mouse_buttons; namespace colors = cru::platform::colors; //-------------------- region: forward declaration -------------------- + +namespace controls { class Window; class Control; -class ClickDetector; +} // namespace controls namespace host { class WindowHost; diff --git a/include/cru/ui/ClickDetector.hpp b/include/cru/ui/ClickDetector.hpp deleted file mode 100644 index 4ffe5d05..00000000 --- a/include/cru/ui/ClickDetector.hpp +++ /dev/null @@ -1,87 +0,0 @@ -#pragma once -#include "Control.hpp" - -namespace cru::ui { -class ClickEventArgs : Object { - public: - ClickEventArgs(Control* sender, const Point& down_point, - const Point& up_point, MouseButton button) - : sender_(sender), - down_point_(down_point), - up_point_(up_point), - button_(button) {} - - CRU_DEFAULT_COPY(ClickEventArgs) - CRU_DEFAULT_MOVE(ClickEventArgs) - - ~ClickEventArgs() override = default; - - Control* GetSender() const { return sender_; } - Point GetDownPoint() const { return down_point_; } - Point GetUpPoint() const { return up_point_; } - MouseButton GetButton() const { return button_; } - - private: - Control* sender_; - Point down_point_; - Point up_point_; - MouseButton button_; -}; - -enum class ClickState { - None, // Mouse is outside the control. - Hover, // Mouse hovers on the control but not pressed - Press, // Mouse is pressed and if released click is done. - PressInactive // Mouse is pressed but if released click is canceled. -}; - -class ClickDetector : public Object { - CRU_DEFINE_CLASS_LOG_TAG(u"cru::ui::ClickDetector") - - public: - explicit ClickDetector(Control* control); - - CRU_DELETE_COPY(ClickDetector) - CRU_DELETE_MOVE(ClickDetector) - - ~ClickDetector() override = default; - - Control* GetControl() const { return control_; } - - ClickState GetState() const { return state_; } - - // Default is enable. - bool IsEnabled() const { return enable_; } - // If disable when user is pressing, the pressing is deactivated. - void SetEnabled(bool enable); - - // Default is left and right. - MouseButton GetTriggerButton() const { return trigger_button_; } - // If unset the trigger button when user is pressing, the pressing is - // deactivated. - void SetTriggerButton(MouseButton trigger_button); - - IEvent* ClickEvent() { return &event_; } - - IEvent* StateChangeEvent() { return &state_change_event_; } - - private: - void SetState(ClickState state); - - private: - Control* control_; - - ClickState state_; - - bool enable_ = true; - MouseButton trigger_button_ = mouse_buttons::left | mouse_buttons::right; - - Event event_; - Event state_change_event_; - - std::vector event_rovoker_guards_; - - Point down_point_; - MouseButton button_; -}; -} // namespace cru::ui diff --git a/include/cru/ui/ContentControl.hpp b/include/cru/ui/ContentControl.hpp deleted file mode 100644 index ba5b6b2f..00000000 --- a/include/cru/ui/ContentControl.hpp +++ /dev/null @@ -1,26 +0,0 @@ -#pragma once -#include "Control.hpp" - -namespace cru::ui { -class ContentControl : public Control { - protected: - ContentControl() = default; - - public: - ContentControl(const ContentControl& other) = delete; - ContentControl(ContentControl&& other) = delete; - ContentControl& operator=(const ContentControl& other) = delete; - ContentControl& operator=(ContentControl&& other) = delete; - ~ContentControl() override = default; - - Control* GetChild() const; - void SetChild(Control* child); - - protected: - virtual void OnChildChanged(Control* old_child, Control* new_child); - - private: - using Control::AddChild; - using Control::RemoveChild; -}; -} // namespace cru::ui diff --git a/include/cru/ui/Control.hpp b/include/cru/ui/Control.hpp deleted file mode 100644 index fe50624a..00000000 --- a/include/cru/ui/Control.hpp +++ /dev/null @@ -1,151 +0,0 @@ -#pragma once -#include "Base.hpp" - -#include "UiEvent.hpp" -#include "cru/common/Event.hpp" -#include "render/Base.hpp" - -#include - -namespace cru::ui { -class Control : public Object { - friend host::WindowHost; - - protected: - Control(); - - public: - Control(const Control& other) = delete; - Control(Control&& other) = delete; - Control& operator=(const Control& other) = delete; - Control& operator=(Control&& other) = delete; - ~Control() override; - - public: - virtual std::u16string_view GetControlType() const = 0; - - //*************** region: tree *************** - public: - host::WindowHost* GetWindowHost() const; - - Control* GetParent() const { return parent_; } - - const std::vector& GetChildren() const { return children_; } - - // Traverse the tree rooted the control including itself. - void TraverseDescendants(const std::function& predicate); - - public: - virtual render::RenderObject* GetRenderObject() const = 0; - - //*************** region: focus *************** - public: - bool HasFocus(); - - void SetFocus(); - - //*************** region: mouse *************** - public: - bool IsMouseOver() const { return is_mouse_over_; } - - bool CaptureMouse(); - - bool ReleaseMouse(); - - bool IsMouseCaptured(); - - //*************** region: cursor *************** - // Cursor is inherited from parent recursively if not set. - public: - // null for not set - std::shared_ptr GetCursor(); - - // will not return nullptr - std::shared_ptr GetInheritedCursor(); - - // null to unset - void SetCursor(std::shared_ptr cursor); - - //*************** region: events *************** - public: - // Raised when mouse enter the control. Even when the control itself captures - // the mouse, this event is raised as regular. But if mouse is captured by - // another control, the control will not receive any mouse enter event. You - // can use `IsMouseCaptured` to get more info. - event::RoutedEvent* MouseEnterEvent() { - return &mouse_enter_event_; - } - // Raised when mouse is leave the control. Even when the control itself - // captures the mouse, this event is raised as regular. But if mouse is - // captured by another control, the control will not receive any mouse leave - // event. You can use `IsMouseCaptured` to get more info. - event::RoutedEvent* MouseLeaveEvent() { - return &mouse_leave_event_; - } - // Raised when mouse is move in the control. - event::RoutedEvent* MouseMoveEvent() { - return &mouse_move_event_; - } - // Raised when a mouse button is pressed in the control. - event::RoutedEvent* MouseDownEvent() { - return &mouse_down_event_; - } - // Raised when a mouse button is released in the control. - event::RoutedEvent* MouseUpEvent() { - return &mouse_up_event_; - } - event::RoutedEvent* MouseWheelEvent() { - return &mouse_wheel_event_; - } - event::RoutedEvent* KeyDownEvent() { - return &key_down_event_; - } - event::RoutedEvent* KeyUpEvent() { - return &key_up_event_; - } - event::RoutedEvent* GainFocusEvent() { - return &gain_focus_event_; - } - event::RoutedEvent* LoseFocusEvent() { - return &lose_focus_event_; - } - - private: - event::RoutedEvent mouse_enter_event_; - event::RoutedEvent mouse_leave_event_; - event::RoutedEvent mouse_move_event_; - event::RoutedEvent mouse_down_event_; - event::RoutedEvent mouse_up_event_; - event::RoutedEvent mouse_wheel_event_; - - event::RoutedEvent key_down_event_; - event::RoutedEvent key_up_event_; - - event::RoutedEvent gain_focus_event_; - event::RoutedEvent lose_focus_event_; - - //*************** region: tree *************** - protected: - void AddChild(Control* control, Index position); - void RemoveChild(Index position); - virtual void OnAddChild(Control* child, Index position); - virtual void OnRemoveChild(Control* child, Index position); - virtual void OnParentChanged(Control* old_parent, Control* new_parent); - virtual void OnAttachToHost(host::WindowHost* host); - virtual void OnDetachFromHost(host::WindowHost* host); - - protected: - virtual void OnMouseHoverChange(bool newHover) { CRU_UNUSED(newHover) } - - private: - Control* parent_ = nullptr; - std::vector children_; - - host::WindowHost* window_host_ = nullptr; - - private: - bool is_mouse_over_ = false; - - std::shared_ptr cursor_ = nullptr; -}; -} // namespace cru::ui diff --git a/include/cru/ui/LayoutControl.hpp b/include/cru/ui/LayoutControl.hpp deleted file mode 100644 index 69d5cd0b..00000000 --- a/include/cru/ui/LayoutControl.hpp +++ /dev/null @@ -1,19 +0,0 @@ -#pragma once -#include "Control.hpp" - -namespace cru::ui { -class LayoutControl : public Control { - protected: - LayoutControl() = default; - - public: - LayoutControl(const LayoutControl& other) = delete; - LayoutControl(LayoutControl&& other) = delete; - LayoutControl& operator=(const LayoutControl& other) = delete; - LayoutControl& operator=(LayoutControl&& other) = delete; - ~LayoutControl() override = default; - - using Control::AddChild; - using Control::RemoveChild; -}; -} // namespace cru::ui diff --git a/include/cru/ui/NoChildControl.hpp b/include/cru/ui/NoChildControl.hpp deleted file mode 100644 index 0d8a8e34..00000000 --- a/include/cru/ui/NoChildControl.hpp +++ /dev/null @@ -1,20 +0,0 @@ -#pragma once -#include "Control.hpp" - -namespace cru::ui { -class NoChildControl : public Control { - protected: - NoChildControl() = default; - - public: - NoChildControl(const NoChildControl& other) = delete; - NoChildControl(NoChildControl&& other) = delete; - NoChildControl& operator=(const NoChildControl& other) = delete; - NoChildControl& operator=(NoChildControl&& other) = delete; - ~NoChildControl() override = default; - - private: - using Control::AddChild; - using Control::RemoveChild; -}; -} // namespace cru::ui diff --git a/include/cru/ui/ShortcutHub.hpp b/include/cru/ui/ShortcutHub.hpp deleted file mode 100644 index 1145c661..00000000 --- a/include/cru/ui/ShortcutHub.hpp +++ /dev/null @@ -1,130 +0,0 @@ -#pragma once -#include "Base.hpp" - -#include "cru/common/Base.hpp" -#include "cru/common/Event.hpp" -#include "cru/platform/gui/Keyboard.hpp" -#include "cru/ui/UiEvent.hpp" - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -namespace cru::ui { - -class ShortcutKeyBind { - public: - ShortcutKeyBind(platform::gui::KeyCode key, - platform::gui::KeyModifier modifier) - : key_(key), modifier_(modifier) {} - - CRU_DEFAULT_COPY(ShortcutKeyBind) - CRU_DEFAULT_MOVE(ShortcutKeyBind) - - ~ShortcutKeyBind() = default; - - platform::gui::KeyCode GetKey() const { return key_; } - platform::gui::KeyModifier GetModifier() const { return modifier_; } - - bool Is(platform::gui::KeyCode key, - platform::gui::KeyModifier modifier) const { - return key == key_ && modifier == modifier_; - } - - bool operator==(const ShortcutKeyBind& other) const { - return this->key_ == other.key_ && this->modifier_ == other.modifier_; - } - - bool operator!=(const ShortcutKeyBind& other) const { - return !this->operator==(other); - } - - std::u16string ToString() { - std::u16string result = u"("; - result += platform::gui::ToString(modifier_); - result += u")"; - result += platform::gui::ToString(key_); - return result; - } - - private: - platform::gui::KeyCode key_; - platform::gui::KeyModifier modifier_; -}; -} // namespace cru::ui - -namespace std { -template <> -struct hash { - std::size_t operator()(const cru::ui::ShortcutKeyBind& value) const { - std::size_t result = 0; - cru::hash_combine(result, static_cast(value.GetKey())); - cru::hash_combine(result, static_cast(value.GetModifier())); - return result; - } -}; -} // namespace std - -namespace cru::ui { -struct Shortcut { - // Just for debug. - std::u16string name; - ShortcutKeyBind key_bind; - // Return true if it consumes the shortcut. Or return false if it does not - // handle the shortcut. - std::function handler; -}; - -struct ShortcutInfo { - int id; - std::u16string name; - ShortcutKeyBind key_bind; - std::function handler; -}; - -class ShortcutHub : public Object { - public: - ShortcutHub() = default; - - CRU_DELETE_COPY(ShortcutHub) - CRU_DELETE_MOVE(ShortcutHub) - - ~ShortcutHub() override = default; - - int RegisterShortcut(std::u16string name, ShortcutKeyBind bind, - std::function handler) { - return RegisterShortcut({std::move(name), bind, std::move(handler)}); - } - - // Return an id used for unregistering. - int RegisterShortcut(Shortcut shortcut); - - void UnregisterShortcut(int id); - - std::vector GetAllShortcuts() const; - std::optional GetShortcut(int id) const; - const std::vector& GetShortcutByKeyBind( - const ShortcutKeyBind& key_bind) const; - - void Install(Control* control); - void Uninstall(); - - private: - void OnKeyDown(event::KeyEventArgs& event); - - private: - std::unordered_map> map_; - - const std::vector empty_list_; - - int current_id_ = 1; - - EventRevokerListGuard event_guard_; -}; -} // namespace cru::ui diff --git a/include/cru/ui/UiEvent.hpp b/include/cru/ui/UiEvent.hpp deleted file mode 100644 index c0b2a902..00000000 --- a/include/cru/ui/UiEvent.hpp +++ /dev/null @@ -1,228 +0,0 @@ -#pragma once -#include "Base.hpp" - -#include "cru/common/Event.hpp" -#include "cru/platform/gui/Keyboard.hpp" - -#include -#include -#include -#include - -namespace cru::platform::graphics { -struct IPainter; -} - -namespace cru::ui::event { -class UiEventArgs : public Object { - public: - UiEventArgs(Object* sender, Object* original_sender) - : sender_(sender), original_sender_(original_sender), handled_(false) {} - - UiEventArgs(const UiEventArgs& other) = default; - UiEventArgs(UiEventArgs&& other) = default; - UiEventArgs& operator=(const UiEventArgs& other) = default; - UiEventArgs& operator=(UiEventArgs&& other) = default; - ~UiEventArgs() override = default; - - Object* GetSender() const { return sender_; } - - Object* GetOriginalSender() const { return original_sender_; } - - bool IsHandled() const { return handled_; } - void SetHandled(const bool handled = true) { handled_ = handled; } - - private: - Object* sender_; - Object* original_sender_; - bool handled_; -}; - -// TEventArgs must not be a reference type. This class help add reference. -// EventArgs must be reference because the IsHandled property must be settable. -template -class RoutedEvent { - public: - static_assert(std::is_base_of_v, - "TEventArgs must be subclass of UiEventArgs."); - static_assert(!std::is_reference_v, - "TEventArgs must not be reference."); - - using RawEventArgs = TEventArgs; - using IEventType = IEvent; - using EventArgs = typename IEventType::EventArgs; - - RoutedEvent() = default; - RoutedEvent(const RoutedEvent& other) = delete; - RoutedEvent(RoutedEvent&& other) = delete; - RoutedEvent& operator=(const RoutedEvent& other) = delete; - RoutedEvent& operator=(RoutedEvent&& other) = delete; - ~RoutedEvent() = default; - - IEvent* Direct() { return &direct_; } - - IEvent* Bubble() { return &bubble_; } - - IEvent* Tunnel() { return &tunnel_; } - - private: - Event direct_; - Event bubble_; - Event tunnel_; -}; - -class MouseEventArgs : public UiEventArgs { - public: - MouseEventArgs(Object* sender, Object* original_sender, - const std::optional& point = std::nullopt) - : UiEventArgs(sender, original_sender), point_(point) {} - MouseEventArgs(const MouseEventArgs& other) = default; - MouseEventArgs(MouseEventArgs&& other) = default; - MouseEventArgs& operator=(const MouseEventArgs& other) = default; - MouseEventArgs& operator=(MouseEventArgs&& other) = default; - ~MouseEventArgs() override = default; - - // This point is relative to window client lefttop. - Point GetPoint() const { return point_.value_or(Point{}); } - Point GetPointToContent(render::RenderObject* render_target) const; - - private: - std::optional point_; -}; - -class MouseButtonEventArgs : public MouseEventArgs { - public: - MouseButtonEventArgs(Object* sender, Object* original_sender, - const Point& point, const MouseButton button, - platform::gui::KeyModifier key_modifier) - : MouseEventArgs(sender, original_sender, point), - button_(button), - key_modifier_(key_modifier) {} - MouseButtonEventArgs(Object* sender, Object* original_sender, - const MouseButton button, - platform::gui::KeyModifier key_modifier) - : MouseEventArgs(sender, original_sender), - button_(button), - key_modifier_(key_modifier) {} - MouseButtonEventArgs(const MouseButtonEventArgs& other) = default; - MouseButtonEventArgs(MouseButtonEventArgs&& other) = default; - MouseButtonEventArgs& operator=(const MouseButtonEventArgs& other) = default; - MouseButtonEventArgs& operator=(MouseButtonEventArgs&& other) = default; - ~MouseButtonEventArgs() override = default; - - MouseButton GetButton() const { return button_; } - platform::gui::KeyModifier GetKeyModifier() const { return key_modifier_; } - - private: - MouseButton button_; - platform::gui::KeyModifier key_modifier_; -}; - -class MouseWheelEventArgs : public MouseEventArgs { - public: - MouseWheelEventArgs(Object* sender, Object* original_sender, - const Point& point, const float delta) - : MouseEventArgs(sender, original_sender, point), delta_(delta) {} - MouseWheelEventArgs(const MouseWheelEventArgs& other) = default; - MouseWheelEventArgs(MouseWheelEventArgs&& other) = default; - MouseWheelEventArgs& operator=(const MouseWheelEventArgs& other) = default; - MouseWheelEventArgs& operator=(MouseWheelEventArgs&& other) = default; - ~MouseWheelEventArgs() override = default; - - float GetDelta() const { return delta_; } - - private: - float delta_; -}; - -class PaintEventArgs : public UiEventArgs { - public: - PaintEventArgs(Object* sender, Object* original_sender, - platform::graphics::IPainter* painter) - : UiEventArgs(sender, original_sender), painter_(painter) {} - PaintEventArgs(const PaintEventArgs& other) = default; - PaintEventArgs(PaintEventArgs&& other) = default; - PaintEventArgs& operator=(const PaintEventArgs& other) = default; - PaintEventArgs& operator=(PaintEventArgs&& other) = default; - ~PaintEventArgs() = default; - - platform::graphics::IPainter* GetPainter() const { return painter_; } - - private: - platform::graphics::IPainter* painter_; -}; - -class FocusChangeEventArgs : public UiEventArgs { - public: - FocusChangeEventArgs(Object* sender, Object* original_sender, - const bool is_window = false) - : UiEventArgs(sender, original_sender), is_window_(is_window) {} - FocusChangeEventArgs(const FocusChangeEventArgs& other) = default; - FocusChangeEventArgs(FocusChangeEventArgs&& other) = default; - FocusChangeEventArgs& operator=(const FocusChangeEventArgs& other) = default; - FocusChangeEventArgs& operator=(FocusChangeEventArgs&& other) = default; - ~FocusChangeEventArgs() override = default; - - // Return whether the focus change is caused by the window-wide focus change. - bool IsWindow() const { return is_window_; } - - private: - bool is_window_; -}; - -/* -class ToggleEventArgs : public UiEventArgs { - public: - ToggleEventArgs(Object* sender, Object* original_sender, bool new_state) - : UiEventArgs(sender, original_sender), new_state_(new_state) {} - ToggleEventArgs(const ToggleEventArgs& other) = default; - ToggleEventArgs(ToggleEventArgs&& other) = default; - ToggleEventArgs& operator=(const ToggleEventArgs& other) = default; - ToggleEventArgs& operator=(ToggleEventArgs&& other) = default; - ~ToggleEventArgs() override = default; - - bool GetNewState() const { return new_state_; } - - private: - bool new_state_; -}; -*/ - -class KeyEventArgs : public UiEventArgs { - public: - KeyEventArgs(Object* sender, Object* original_sender, - platform::gui::KeyCode key_code, - platform::gui::KeyModifier key_modifier) - : UiEventArgs(sender, original_sender), - key_code_(key_code), - key_modifier_(key_modifier) {} - KeyEventArgs(const KeyEventArgs& other) = default; - KeyEventArgs(KeyEventArgs&& other) = default; - KeyEventArgs& operator=(const KeyEventArgs& other) = default; - KeyEventArgs& operator=(KeyEventArgs&& other) = default; - ~KeyEventArgs() override = default; - - platform::gui::KeyCode GetKeyCode() const { return key_code_; } - platform::gui::KeyModifier GetKeyModifier() const { return key_modifier_; } - - private: - platform::gui::KeyCode key_code_; - platform::gui::KeyModifier key_modifier_; -}; - -class CharEventArgs : public UiEventArgs { - public: - CharEventArgs(Object* sender, Object* original_sender, std::u16string c) - : UiEventArgs(sender, original_sender), c_(std::move(c)) {} - CharEventArgs(const CharEventArgs& other) = default; - CharEventArgs(CharEventArgs&& other) = default; - CharEventArgs& operator=(const CharEventArgs& other) = default; - CharEventArgs& operator=(CharEventArgs&& other) = default; - ~CharEventArgs() override = default; - - std::u16string GetChar() const { return c_; } - - private: - std::u16string c_; -}; -} // namespace cru::ui::event diff --git a/include/cru/ui/Window.hpp b/include/cru/ui/Window.hpp deleted file mode 100644 index 70423a14..00000000 --- a/include/cru/ui/Window.hpp +++ /dev/null @@ -1,36 +0,0 @@ -#pragma once -#include "LayoutControl.hpp" - -namespace cru::ui { -class Window final : public LayoutControl { - public: - static constexpr std::u16string_view control_type = u"Window"; - - public: - static Window* CreateOverlapped(); - - private: - Window(); - - public: - Window(const Window& other) = delete; - Window(Window&& other) = delete; - Window& operator=(const Window& other) = delete; - Window& operator=(Window&& other) = delete; - ~Window() override; - - public: - std::u16string_view GetControlType() const final; - - render::RenderObject* GetRenderObject() const override; - - protected: - void OnAddChild(Control* child, Index position) override; - void OnRemoveChild(Control* child, Index position) override; - - private: - std::unique_ptr window_host_; - - std::unique_ptr render_object_; -}; -} // namespace cru::ui diff --git a/include/cru/ui/controls/Base.hpp b/include/cru/ui/controls/Base.hpp index b550601b..82c31d1e 100644 --- a/include/cru/ui/controls/Base.hpp +++ b/include/cru/ui/controls/Base.hpp @@ -2,7 +2,7 @@ #include "../Base.hpp" namespace cru::ui::controls { -using ButtonStateStyle = BorderStyle; +using ButtonStateStyle = ui::BorderStyle; struct ButtonStyle { // corresponds to ClickState::None @@ -16,9 +16,9 @@ struct ButtonStyle { }; struct TextBoxBorderStyle { - BorderStyle normal; - BorderStyle hover; - BorderStyle focus; - BorderStyle focus_hover; + ui::BorderStyle normal; + ui::BorderStyle hover; + ui::BorderStyle focus; + ui::BorderStyle focus_hover; }; } // namespace cru::ui::controls diff --git a/include/cru/ui/controls/Button.hpp b/include/cru/ui/controls/Button.hpp index a4f727d6..e8285507 100644 --- a/include/cru/ui/controls/Button.hpp +++ b/include/cru/ui/controls/Button.hpp @@ -1,8 +1,7 @@ #pragma once -#include "../ContentControl.hpp" -#include "Base.hpp" +#include "ContentControl.hpp" -#include "../ClickDetector.hpp" +#include "../helper/ClickDetector.hpp" namespace cru::ui::controls { class Button : public ContentControl { @@ -37,6 +36,6 @@ class Button : public ContentControl { ButtonStyle style_; - ClickDetector click_detector_; + helper::ClickDetector click_detector_; }; } // namespace cru::ui::controls diff --git a/include/cru/ui/controls/Container.hpp b/include/cru/ui/controls/Container.hpp index 304d402c..d9cb8aec 100644 --- a/include/cru/ui/controls/Container.hpp +++ b/include/cru/ui/controls/Container.hpp @@ -1,5 +1,5 @@ #pragma once -#include "../ContentControl.hpp" +#include "ContentControl.hpp" namespace cru::ui::controls { class Container : public ContentControl { diff --git a/include/cru/ui/controls/ContentControl.hpp b/include/cru/ui/controls/ContentControl.hpp new file mode 100644 index 00000000..47720a87 --- /dev/null +++ b/include/cru/ui/controls/ContentControl.hpp @@ -0,0 +1,26 @@ +#pragma once +#include "Control.hpp" + +namespace cru::ui::controls { +class ContentControl : public Control { + protected: + ContentControl() = default; + + public: + ContentControl(const ContentControl& other) = delete; + ContentControl(ContentControl&& other) = delete; + ContentControl& operator=(const ContentControl& other) = delete; + ContentControl& operator=(ContentControl&& other) = delete; + ~ContentControl() override = default; + + Control* GetChild() const; + void SetChild(Control* child); + + protected: + virtual void OnChildChanged(Control* old_child, Control* new_child); + + private: + using Control::AddChild; + using Control::RemoveChild; +}; +} // namespace cru::ui::controls diff --git a/include/cru/ui/controls/Control.hpp b/include/cru/ui/controls/Control.hpp new file mode 100644 index 00000000..96aad2bd --- /dev/null +++ b/include/cru/ui/controls/Control.hpp @@ -0,0 +1,151 @@ +#pragma once +#include "Base.hpp" + +#include "../events/UiEvent.hpp" +#include "../render/Base.hpp" +#include "cru/common/Event.hpp" + +#include + +namespace cru::ui::controls { +class Control : public Object { + friend host::WindowHost; + + protected: + Control(); + + public: + Control(const Control& other) = delete; + Control(Control&& other) = delete; + Control& operator=(const Control& other) = delete; + Control& operator=(Control&& other) = delete; + ~Control() override; + + public: + virtual std::u16string_view GetControlType() const = 0; + + //*************** region: tree *************** + public: + host::WindowHost* GetWindowHost() const; + + Control* GetParent() const { return parent_; } + + const std::vector& GetChildren() const { return children_; } + + // Traverse the tree rooted the control including itself. + void TraverseDescendants(const std::function& predicate); + + public: + virtual render::RenderObject* GetRenderObject() const = 0; + + //*************** region: focus *************** + public: + bool HasFocus(); + + void SetFocus(); + + //*************** region: mouse *************** + public: + bool IsMouseOver() const { return is_mouse_over_; } + + bool CaptureMouse(); + + bool ReleaseMouse(); + + bool IsMouseCaptured(); + + //*************** region: cursor *************** + // Cursor is inherited from parent recursively if not set. + public: + // null for not set + std::shared_ptr GetCursor(); + + // will not return nullptr + std::shared_ptr GetInheritedCursor(); + + // null to unset + void SetCursor(std::shared_ptr cursor); + + //*************** region: events *************** + public: + // Raised when mouse enter the control. Even when the control itself captures + // the mouse, this event is raised as regular. But if mouse is captured by + // another control, the control will not receive any mouse enter event. You + // can use `IsMouseCaptured` to get more info. + event::RoutedEvent* MouseEnterEvent() { + return &mouse_enter_event_; + } + // Raised when mouse is leave the control. Even when the control itself + // captures the mouse, this event is raised as regular. But if mouse is + // captured by another control, the control will not receive any mouse leave + // event. You can use `IsMouseCaptured` to get more info. + event::RoutedEvent* MouseLeaveEvent() { + return &mouse_leave_event_; + } + // Raised when mouse is move in the control. + event::RoutedEvent* MouseMoveEvent() { + return &mouse_move_event_; + } + // Raised when a mouse button is pressed in the control. + event::RoutedEvent* MouseDownEvent() { + return &mouse_down_event_; + } + // Raised when a mouse button is released in the control. + event::RoutedEvent* MouseUpEvent() { + return &mouse_up_event_; + } + event::RoutedEvent* MouseWheelEvent() { + return &mouse_wheel_event_; + } + event::RoutedEvent* KeyDownEvent() { + return &key_down_event_; + } + event::RoutedEvent* KeyUpEvent() { + return &key_up_event_; + } + event::RoutedEvent* GainFocusEvent() { + return &gain_focus_event_; + } + event::RoutedEvent* LoseFocusEvent() { + return &lose_focus_event_; + } + + private: + event::RoutedEvent mouse_enter_event_; + event::RoutedEvent mouse_leave_event_; + event::RoutedEvent mouse_move_event_; + event::RoutedEvent mouse_down_event_; + event::RoutedEvent mouse_up_event_; + event::RoutedEvent mouse_wheel_event_; + + event::RoutedEvent key_down_event_; + event::RoutedEvent key_up_event_; + + event::RoutedEvent gain_focus_event_; + event::RoutedEvent lose_focus_event_; + + //*************** region: tree *************** + protected: + void AddChild(Control* control, Index position); + void RemoveChild(Index position); + virtual void OnAddChild(Control* child, Index position); + virtual void OnRemoveChild(Control* child, Index position); + virtual void OnParentChanged(Control* old_parent, Control* new_parent); + virtual void OnAttachToHost(host::WindowHost* host); + virtual void OnDetachFromHost(host::WindowHost* host); + + protected: + virtual void OnMouseHoverChange(bool newHover) { CRU_UNUSED(newHover) } + + private: + Control* parent_ = nullptr; + std::vector children_; + + host::WindowHost* window_host_ = nullptr; + + private: + bool is_mouse_over_ = false; + + std::shared_ptr cursor_ = nullptr; +}; +} // namespace cru::ui::controls diff --git a/include/cru/ui/controls/FlexLayout.hpp b/include/cru/ui/controls/FlexLayout.hpp index 0ffedba5..a6c6a40c 100644 --- a/include/cru/ui/controls/FlexLayout.hpp +++ b/include/cru/ui/controls/FlexLayout.hpp @@ -1,5 +1,5 @@ #pragma once -#include "../LayoutControl.hpp" +#include "LayoutControl.hpp" namespace cru::ui::controls { class FlexLayout : public LayoutControl { diff --git a/include/cru/ui/controls/LayoutControl.hpp b/include/cru/ui/controls/LayoutControl.hpp new file mode 100644 index 00000000..cbdb8aa2 --- /dev/null +++ b/include/cru/ui/controls/LayoutControl.hpp @@ -0,0 +1,19 @@ +#pragma once +#include "Control.hpp" + +namespace cru::ui::controls { +class LayoutControl : public Control { + protected: + LayoutControl() = default; + + public: + LayoutControl(const LayoutControl& other) = delete; + LayoutControl(LayoutControl&& other) = delete; + LayoutControl& operator=(const LayoutControl& other) = delete; + LayoutControl& operator=(LayoutControl&& other) = delete; + ~LayoutControl() override = default; + + using Control::AddChild; + using Control::RemoveChild; +}; +} // namespace cru::ui diff --git a/include/cru/ui/controls/NoChildControl.hpp b/include/cru/ui/controls/NoChildControl.hpp new file mode 100644 index 00000000..562137f1 --- /dev/null +++ b/include/cru/ui/controls/NoChildControl.hpp @@ -0,0 +1,20 @@ +#pragma once +#include "Control.hpp" + +namespace cru::ui::controls { +class NoChildControl : public Control { + protected: + NoChildControl() = default; + + public: + NoChildControl(const NoChildControl& other) = delete; + NoChildControl(NoChildControl&& other) = delete; + NoChildControl& operator=(const NoChildControl& other) = delete; + NoChildControl& operator=(NoChildControl&& other) = delete; + ~NoChildControl() override = default; + + private: + using Control::AddChild; + using Control::RemoveChild; +}; +} // namespace cru::ui diff --git a/include/cru/ui/controls/StackLayout.hpp b/include/cru/ui/controls/StackLayout.hpp index c0b95044..373b4681 100644 --- a/include/cru/ui/controls/StackLayout.hpp +++ b/include/cru/ui/controls/StackLayout.hpp @@ -1,5 +1,5 @@ #pragma once -#include "../LayoutControl.hpp" +#include "LayoutControl.hpp" namespace cru::ui::controls { class StackLayout : public LayoutControl { diff --git a/include/cru/ui/controls/TextBlock.hpp b/include/cru/ui/controls/TextBlock.hpp index 8a9a3bff..fdfdb2fa 100644 --- a/include/cru/ui/controls/TextBlock.hpp +++ b/include/cru/ui/controls/TextBlock.hpp @@ -1,5 +1,5 @@ #pragma once -#include "../NoChildControl.hpp" +#include "NoChildControl.hpp" namespace cru::ui::controls { template diff --git a/include/cru/ui/controls/TextBox.hpp b/include/cru/ui/controls/TextBox.hpp index 5976f6da..91d38c61 100644 --- a/include/cru/ui/controls/TextBox.hpp +++ b/include/cru/ui/controls/TextBox.hpp @@ -1,6 +1,5 @@ #pragma once -#include "../NoChildControl.hpp" -#include "Base.hpp" +#include "NoChildControl.hpp" #include diff --git a/include/cru/ui/controls/Window.hpp b/include/cru/ui/controls/Window.hpp new file mode 100644 index 00000000..616e2ee7 --- /dev/null +++ b/include/cru/ui/controls/Window.hpp @@ -0,0 +1,36 @@ +#pragma once +#include "LayoutControl.hpp" + +namespace cru::ui::controls { +class Window final : public LayoutControl { + public: + static constexpr std::u16string_view control_type = u"Window"; + + public: + static Window* CreateOverlapped(); + + private: + Window(); + + public: + Window(const Window& other) = delete; + Window(Window&& other) = delete; + Window& operator=(const Window& other) = delete; + Window& operator=(Window&& other) = delete; + ~Window() override; + + public: + std::u16string_view GetControlType() const final; + + render::RenderObject* GetRenderObject() const override; + + protected: + void OnAddChild(Control* child, Index position) override; + void OnRemoveChild(Control* child, Index position) override; + + private: + std::unique_ptr window_host_; + + std::unique_ptr render_object_; +}; +} // namespace cru::ui diff --git a/include/cru/ui/events/UiEvent.hpp b/include/cru/ui/events/UiEvent.hpp new file mode 100644 index 00000000..660b33f5 --- /dev/null +++ b/include/cru/ui/events/UiEvent.hpp @@ -0,0 +1,228 @@ +#pragma once +#include "../Base.hpp" + +#include "cru/common/Event.hpp" +#include "cru/platform/gui/Keyboard.hpp" + +#include +#include +#include +#include + +namespace cru::platform::graphics { +struct IPainter; +} + +namespace cru::ui::event { +class UiEventArgs : public Object { + public: + UiEventArgs(Object* sender, Object* original_sender) + : sender_(sender), original_sender_(original_sender), handled_(false) {} + + UiEventArgs(const UiEventArgs& other) = default; + UiEventArgs(UiEventArgs&& other) = default; + UiEventArgs& operator=(const UiEventArgs& other) = default; + UiEventArgs& operator=(UiEventArgs&& other) = default; + ~UiEventArgs() override = default; + + Object* GetSender() const { return sender_; } + + Object* GetOriginalSender() const { return original_sender_; } + + bool IsHandled() const { return handled_; } + void SetHandled(const bool handled = true) { handled_ = handled; } + + private: + Object* sender_; + Object* original_sender_; + bool handled_; +}; + +// TEventArgs must not be a reference type. This class help add reference. +// EventArgs must be reference because the IsHandled property must be settable. +template +class RoutedEvent { + public: + static_assert(std::is_base_of_v, + "TEventArgs must be subclass of UiEventArgs."); + static_assert(!std::is_reference_v, + "TEventArgs must not be reference."); + + using RawEventArgs = TEventArgs; + using IEventType = IEvent; + using EventArgs = typename IEventType::EventArgs; + + RoutedEvent() = default; + RoutedEvent(const RoutedEvent& other) = delete; + RoutedEvent(RoutedEvent&& other) = delete; + RoutedEvent& operator=(const RoutedEvent& other) = delete; + RoutedEvent& operator=(RoutedEvent&& other) = delete; + ~RoutedEvent() = default; + + IEvent* Direct() { return &direct_; } + + IEvent* Bubble() { return &bubble_; } + + IEvent* Tunnel() { return &tunnel_; } + + private: + Event direct_; + Event bubble_; + Event tunnel_; +}; + +class MouseEventArgs : public UiEventArgs { + public: + MouseEventArgs(Object* sender, Object* original_sender, + const std::optional& point = std::nullopt) + : UiEventArgs(sender, original_sender), point_(point) {} + MouseEventArgs(const MouseEventArgs& other) = default; + MouseEventArgs(MouseEventArgs&& other) = default; + MouseEventArgs& operator=(const MouseEventArgs& other) = default; + MouseEventArgs& operator=(MouseEventArgs&& other) = default; + ~MouseEventArgs() override = default; + + // This point is relative to window client lefttop. + Point GetPoint() const { return point_.value_or(Point{}); } + Point GetPointToContent(render::RenderObject* render_target) const; + + private: + std::optional point_; +}; + +class MouseButtonEventArgs : public MouseEventArgs { + public: + MouseButtonEventArgs(Object* sender, Object* original_sender, + const Point& point, const MouseButton button, + platform::gui::KeyModifier key_modifier) + : MouseEventArgs(sender, original_sender, point), + button_(button), + key_modifier_(key_modifier) {} + MouseButtonEventArgs(Object* sender, Object* original_sender, + const MouseButton button, + platform::gui::KeyModifier key_modifier) + : MouseEventArgs(sender, original_sender), + button_(button), + key_modifier_(key_modifier) {} + MouseButtonEventArgs(const MouseButtonEventArgs& other) = default; + MouseButtonEventArgs(MouseButtonEventArgs&& other) = default; + MouseButtonEventArgs& operator=(const MouseButtonEventArgs& other) = default; + MouseButtonEventArgs& operator=(MouseButtonEventArgs&& other) = default; + ~MouseButtonEventArgs() override = default; + + MouseButton GetButton() const { return button_; } + platform::gui::KeyModifier GetKeyModifier() const { return key_modifier_; } + + private: + MouseButton button_; + platform::gui::KeyModifier key_modifier_; +}; + +class MouseWheelEventArgs : public MouseEventArgs { + public: + MouseWheelEventArgs(Object* sender, Object* original_sender, + const Point& point, const float delta) + : MouseEventArgs(sender, original_sender, point), delta_(delta) {} + MouseWheelEventArgs(const MouseWheelEventArgs& other) = default; + MouseWheelEventArgs(MouseWheelEventArgs&& other) = default; + MouseWheelEventArgs& operator=(const MouseWheelEventArgs& other) = default; + MouseWheelEventArgs& operator=(MouseWheelEventArgs&& other) = default; + ~MouseWheelEventArgs() override = default; + + float GetDelta() const { return delta_; } + + private: + float delta_; +}; + +class PaintEventArgs : public UiEventArgs { + public: + PaintEventArgs(Object* sender, Object* original_sender, + platform::graphics::IPainter* painter) + : UiEventArgs(sender, original_sender), painter_(painter) {} + PaintEventArgs(const PaintEventArgs& other) = default; + PaintEventArgs(PaintEventArgs&& other) = default; + PaintEventArgs& operator=(const PaintEventArgs& other) = default; + PaintEventArgs& operator=(PaintEventArgs&& other) = default; + ~PaintEventArgs() = default; + + platform::graphics::IPainter* GetPainter() const { return painter_; } + + private: + platform::graphics::IPainter* painter_; +}; + +class FocusChangeEventArgs : public UiEventArgs { + public: + FocusChangeEventArgs(Object* sender, Object* original_sender, + const bool is_window = false) + : UiEventArgs(sender, original_sender), is_window_(is_window) {} + FocusChangeEventArgs(const FocusChangeEventArgs& other) = default; + FocusChangeEventArgs(FocusChangeEventArgs&& other) = default; + FocusChangeEventArgs& operator=(const FocusChangeEventArgs& other) = default; + FocusChangeEventArgs& operator=(FocusChangeEventArgs&& other) = default; + ~FocusChangeEventArgs() override = default; + + // Return whether the focus change is caused by the window-wide focus change. + bool IsWindow() const { return is_window_; } + + private: + bool is_window_; +}; + +/* +class ToggleEventArgs : public UiEventArgs { + public: + ToggleEventArgs(Object* sender, Object* original_sender, bool new_state) + : UiEventArgs(sender, original_sender), new_state_(new_state) {} + ToggleEventArgs(const ToggleEventArgs& other) = default; + ToggleEventArgs(ToggleEventArgs&& other) = default; + ToggleEventArgs& operator=(const ToggleEventArgs& other) = default; + ToggleEventArgs& operator=(ToggleEventArgs&& other) = default; + ~ToggleEventArgs() override = default; + + bool GetNewState() const { return new_state_; } + + private: + bool new_state_; +}; +*/ + +class KeyEventArgs : public UiEventArgs { + public: + KeyEventArgs(Object* sender, Object* original_sender, + platform::gui::KeyCode key_code, + platform::gui::KeyModifier key_modifier) + : UiEventArgs(sender, original_sender), + key_code_(key_code), + key_modifier_(key_modifier) {} + KeyEventArgs(const KeyEventArgs& other) = default; + KeyEventArgs(KeyEventArgs&& other) = default; + KeyEventArgs& operator=(const KeyEventArgs& other) = default; + KeyEventArgs& operator=(KeyEventArgs&& other) = default; + ~KeyEventArgs() override = default; + + platform::gui::KeyCode GetKeyCode() const { return key_code_; } + platform::gui::KeyModifier GetKeyModifier() const { return key_modifier_; } + + private: + platform::gui::KeyCode key_code_; + platform::gui::KeyModifier key_modifier_; +}; + +class CharEventArgs : public UiEventArgs { + public: + CharEventArgs(Object* sender, Object* original_sender, std::u16string c) + : UiEventArgs(sender, original_sender), c_(std::move(c)) {} + CharEventArgs(const CharEventArgs& other) = default; + CharEventArgs(CharEventArgs&& other) = default; + CharEventArgs& operator=(const CharEventArgs& other) = default; + CharEventArgs& operator=(CharEventArgs&& other) = default; + ~CharEventArgs() override = default; + + std::u16string GetChar() const { return c_; } + + private: + std::u16string c_; +}; +} // namespace cru::ui::event diff --git a/include/cru/ui/helper/ClickDetector.hpp b/include/cru/ui/helper/ClickDetector.hpp new file mode 100644 index 00000000..0df77c60 --- /dev/null +++ b/include/cru/ui/helper/ClickDetector.hpp @@ -0,0 +1,87 @@ +#pragma once +#include "../controls/Control.hpp" + +namespace cru::ui::helper { +class ClickEventArgs : Object { + public: + ClickEventArgs(controls::Control* sender, const Point& down_point, + const Point& up_point, MouseButton button) + : sender_(sender), + down_point_(down_point), + up_point_(up_point), + button_(button) {} + + CRU_DEFAULT_COPY(ClickEventArgs) + CRU_DEFAULT_MOVE(ClickEventArgs) + + ~ClickEventArgs() override = default; + + controls::Control* GetSender() const { return sender_; } + Point GetDownPoint() const { return down_point_; } + Point GetUpPoint() const { return up_point_; } + MouseButton GetButton() const { return button_; } + + private: + controls::Control* sender_; + Point down_point_; + Point up_point_; + MouseButton button_; +}; + +enum class ClickState { + None, // Mouse is outside the control. + Hover, // Mouse hovers on the control but not pressed + Press, // Mouse is pressed and if released click is done. + PressInactive // Mouse is pressed but if released click is canceled. +}; + +class ClickDetector : public Object { + CRU_DEFINE_CLASS_LOG_TAG(u"cru::ui::ClickDetector") + + public: + explicit ClickDetector(controls::Control* control); + + CRU_DELETE_COPY(ClickDetector) + CRU_DELETE_MOVE(ClickDetector) + + ~ClickDetector() override = default; + + controls::Control* GetControl() const { return control_; } + + ClickState GetState() const { return state_; } + + // Default is enable. + bool IsEnabled() const { return enable_; } + // If disable when user is pressing, the pressing is deactivated. + void SetEnabled(bool enable); + + // Default is left and right. + MouseButton GetTriggerButton() const { return trigger_button_; } + // If unset the trigger button when user is pressing, the pressing is + // deactivated. + void SetTriggerButton(MouseButton trigger_button); + + IEvent* ClickEvent() { return &event_; } + + IEvent* StateChangeEvent() { return &state_change_event_; } + + private: + void SetState(ClickState state); + + private: + controls::Control* control_; + + ClickState state_; + + bool enable_ = true; + MouseButton trigger_button_ = mouse_buttons::left | mouse_buttons::right; + + Event event_; + Event state_change_event_; + + std::vector event_rovoker_guards_; + + Point down_point_; + MouseButton button_; +}; +} // namespace cru::ui::helper diff --git a/include/cru/ui/helper/ShortcutHub.hpp b/include/cru/ui/helper/ShortcutHub.hpp new file mode 100644 index 00000000..a4ff2da2 --- /dev/null +++ b/include/cru/ui/helper/ShortcutHub.hpp @@ -0,0 +1,129 @@ +#pragma once +#include "../Base.hpp" + +#include "../events/UiEvent.hpp" +#include "cru/common/Event.hpp" +#include "cru/platform/gui/Keyboard.hpp" + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +namespace cru::ui::helper { + +class ShortcutKeyBind { + public: + ShortcutKeyBind(platform::gui::KeyCode key, + platform::gui::KeyModifier modifier) + : key_(key), modifier_(modifier) {} + + CRU_DEFAULT_COPY(ShortcutKeyBind) + CRU_DEFAULT_MOVE(ShortcutKeyBind) + + ~ShortcutKeyBind() = default; + + platform::gui::KeyCode GetKey() const { return key_; } + platform::gui::KeyModifier GetModifier() const { return modifier_; } + + bool Is(platform::gui::KeyCode key, + platform::gui::KeyModifier modifier) const { + return key == key_ && modifier == modifier_; + } + + bool operator==(const ShortcutKeyBind& other) const { + return this->key_ == other.key_ && this->modifier_ == other.modifier_; + } + + bool operator!=(const ShortcutKeyBind& other) const { + return !this->operator==(other); + } + + std::u16string ToString() { + std::u16string result = u"("; + result += platform::gui::ToString(modifier_); + result += u")"; + result += platform::gui::ToString(key_); + return result; + } + + private: + platform::gui::KeyCode key_; + platform::gui::KeyModifier modifier_; +}; +} // namespace cru::ui::helper + +namespace std { +template <> +struct hash { + std::size_t operator()(const cru::ui::helper::ShortcutKeyBind& value) const { + std::size_t result = 0; + cru::hash_combine(result, static_cast(value.GetKey())); + cru::hash_combine(result, static_cast(value.GetModifier())); + return result; + } +}; +} // namespace std + +namespace cru::ui::helper { +struct Shortcut { + // Just for debug. + std::u16string name; + ShortcutKeyBind key_bind; + // Return true if it consumes the shortcut. Or return false if it does not + // handle the shortcut. + std::function handler; +}; + +struct ShortcutInfo { + int id; + std::u16string name; + ShortcutKeyBind key_bind; + std::function handler; +}; + +class ShortcutHub : public Object { + public: + ShortcutHub() = default; + + CRU_DELETE_COPY(ShortcutHub) + CRU_DELETE_MOVE(ShortcutHub) + + ~ShortcutHub() override = default; + + int RegisterShortcut(std::u16string name, ShortcutKeyBind bind, + std::function handler) { + return RegisterShortcut({std::move(name), bind, std::move(handler)}); + } + + // Return an id used for unregistering. + int RegisterShortcut(Shortcut shortcut); + + void UnregisterShortcut(int id); + + std::vector GetAllShortcuts() const; + std::optional GetShortcut(int id) const; + const std::vector& GetShortcutByKeyBind( + const ShortcutKeyBind& key_bind) const; + + void Install(controls::Control* control); + void Uninstall(); + + private: + void OnKeyDown(event::KeyEventArgs& event); + + private: + std::unordered_map> map_; + + const std::vector empty_list_; + + int current_id_ = 1; + + EventRevokerListGuard event_guard_; +}; +} // namespace cru::ui::helper diff --git a/include/cru/ui/host/WindowHost.hpp b/include/cru/ui/host/WindowHost.hpp index 81eabb52..56f37382 100644 --- a/include/cru/ui/host/WindowHost.hpp +++ b/include/cru/ui/host/WindowHost.hpp @@ -1,10 +1,10 @@ #pragma once #include "../Base.hpp" +#include "../render/Base.hpp" #include "cru/common/Event.hpp" #include "cru/platform/gui/UiApplication.hpp" #include "cru/platform/gui/Window.hpp" -#include "../render/Base.hpp" #include #include @@ -19,7 +19,7 @@ class WindowHost : public Object { CRU_DEFINE_CLASS_LOG_TAG(u"cru::ui::host::WindowHost") public: - WindowHost(Control* root_control); + WindowHost(controls::Control* root_control); CRU_DELETE_COPY(WindowHost) CRU_DELETE_MOVE(WindowHost) @@ -61,13 +61,15 @@ class WindowHost : public Object { // control. Even when mouse is captured by another control, this function // return the control under cursor. You can use `GetMouseCaptureControl` to // get more info. - Control* GetMouseHoverControl() const { return mouse_hover_control_; } + controls::Control* GetMouseHoverControl() const { + return mouse_hover_control_; + } //*************** region: focus *************** - Control* GetFocusControl(); + controls::Control* GetFocusControl(); - void SetFocusControl(Control* control); + void SetFocusControl(controls::Control* control); //*************** region: focus *************** @@ -81,12 +83,12 @@ class WindowHost : public Object { // and capture is released, mouse enter event will be sent to the mouse-hover // control. If mouse is not on the capturing control and capture is set, mouse // leave event will be sent to the mouse-hover control. - bool CaptureMouseFor(Control* control); + bool CaptureMouseFor(controls::Control* control); // Return null if not captured. - Control* GetMouseCaptureControl(); + controls::Control* GetMouseCaptureControl(); - Control* HitTest(const Point& point); + controls::Control* HitTest(const Point& point); void UpdateCursor(); @@ -94,23 +96,19 @@ class WindowHost : public Object { //*************** region: native messages *************** void OnNativeDestroy(platform::gui::INativeWindow* window, std::nullptr_t); void OnNativePaint(platform::gui::INativeWindow* window, std::nullptr_t); - void OnNativeResize(platform::gui::INativeWindow* window, - const Size& size); + void OnNativeResize(platform::gui::INativeWindow* window, const Size& size); void OnNativeFocus(platform::gui::INativeWindow* window, cru::platform::gui::FocusChangeType focus); - void OnNativeMouseEnterLeave( - platform::gui::INativeWindow* window, - cru::platform::gui::MouseEnterLeaveType enter); + void OnNativeMouseEnterLeave(platform::gui::INativeWindow* window, + cru::platform::gui::MouseEnterLeaveType enter); void OnNativeMouseMove(platform::gui::INativeWindow* window, const Point& point); - void OnNativeMouseDown( - platform::gui::INativeWindow* window, - const platform::gui::NativeMouseButtonEventArgs& args); - void OnNativeMouseUp( - platform::gui::INativeWindow* window, - const platform::gui::NativeMouseButtonEventArgs& args); + void OnNativeMouseDown(platform::gui::INativeWindow* window, + const platform::gui::NativeMouseButtonEventArgs& args); + void OnNativeMouseUp(platform::gui::INativeWindow* window, + const platform::gui::NativeMouseButtonEventArgs& args); void OnNativeKeyDown(platform::gui::INativeWindow* window, const platform::gui::NativeKeyEventArgs& args); @@ -119,13 +117,13 @@ class WindowHost : public Object { //*************** region: event dispatcher helper *************** - void DispatchMouseHoverControlChangeEvent(Control* old_control, - Control* new_control, + void DispatchMouseHoverControlChangeEvent(controls::Control* old_control, + controls::Control* new_control, const Point& point, bool no_leave, bool no_enter); private: - Control* root_control_ = nullptr; + controls::Control* root_control_ = nullptr; render::RenderObject* root_render_object_ = nullptr; platform::gui::INativeWindow* native_window_ = nullptr; @@ -137,12 +135,12 @@ class WindowHost : public Object { std::vector event_revoker_guards_; - Control* mouse_hover_control_ = nullptr; + controls::Control* mouse_hover_control_ = nullptr; - Control* focus_control_; + controls::Control* focus_control_; - Control* mouse_captured_control_ = nullptr; + controls::Control* mouse_captured_control_ = nullptr; bool layout_prefer_to_fill_window_ = true; }; -} // namespace cru::ui +} // namespace cru::ui::host diff --git a/include/cru/ui/render/RenderObject.hpp b/include/cru/ui/render/RenderObject.hpp index 635a541e..2b166efc 100644 --- a/include/cru/ui/render/RenderObject.hpp +++ b/include/cru/ui/render/RenderObject.hpp @@ -62,8 +62,10 @@ class RenderObject : public Object { RenderObject& operator=(RenderObject&& other) = delete; ~RenderObject() override = default; - Control* GetAttachedControl() const { return control_; } - void SetAttachedControl(Control* new_control) { control_ = new_control; } + controls::Control* GetAttachedControl() const { return control_; } + void SetAttachedControl(controls::Control* new_control) { + control_ = new_control; + } host::WindowHost* GetWindowHost() const { return window_host_; } @@ -135,7 +137,9 @@ class RenderObject : public Object { // Add offset before pass point to children. virtual RenderObject* HitTest(const Point& point) = 0; - IEvent* AttachToHostEvent() { return &attach_to_host_event_; } + IEvent* AttachToHostEvent() { + return &attach_to_host_event_; + } IEvent* DetachFromHostEvent() { return &detach_from_host_event_; } @@ -208,7 +212,7 @@ class RenderObject : public Object { void SetWindowHostRecursive(host::WindowHost* host); private: - Control* control_ = nullptr; + controls::Control* control_ = nullptr; host::WindowHost* window_host_ = nullptr; RenderObject* parent_ = nullptr; diff --git a/include/cru/win/gui/UiApplication.hpp b/include/cru/win/gui/UiApplication.hpp index 0f733cd4..4cf46858 100644 --- a/include/cru/win/gui/UiApplication.hpp +++ b/include/cru/win/gui/UiApplication.hpp @@ -41,7 +41,7 @@ class WinUiApplication : public WinNativeResource, void CancelTimer(long long id) override; std::vector GetAllWindow() override; - INativeWindow* CreateWindow(INativeWindow* parent) override; + INativeWindow* CreateWindow(INativeWindow* parent, CreateWindowFlag flag) override; cru::platform::graphics::IGraphFactory* GetGraphFactory() override; diff --git a/src/ui/CMakeLists.txt b/src/ui/CMakeLists.txt index 449fb4d9..2f0eb10d 100644 --- a/src/ui/CMakeLists.txt +++ b/src/ui/CMakeLists.txt @@ -4,23 +4,23 @@ add_library(cru_ui STATIC Helper.hpp host/RoutedEventDispatch.hpp - ClickDetector.cpp - ContentControl.cpp - Control.cpp Helper.cpp - LayoutControl.cpp - NoChildControl.cpp - ShortcutHub.cpp - UiEvent.cpp UiManager.cpp - Window.cpp controls/Button.cpp controls/Container.cpp + controls/ContentControl.cpp + controls/Control.cpp controls/FlexLayout.cpp + controls/LayoutControl.cpp + controls/NoChildControl.cpp controls/StackLayout.cpp controls/TextBlock.cpp controls/TextBox.cpp controls/TextControlService.hpp + controls/Window.cpp + events/UiEvent.cpp + helper/ClickDetector.cpp + helper/ShortcutHub.cpp host/LayoutPaintCycler.cpp host/WindowHost.cpp render/BorderRenderObject.cpp @@ -34,23 +34,23 @@ add_library(cru_ui STATIC ) target_sources(cru_ui PUBLIC ${CRU_UI_INCLUDE_DIR}/Base.hpp - ${CRU_UI_INCLUDE_DIR}/ClickDetector.hpp - ${CRU_UI_INCLUDE_DIR}/ContentControl.hpp - ${CRU_UI_INCLUDE_DIR}/Control.hpp ${CRU_UI_INCLUDE_DIR}/DebugFlags.hpp - ${CRU_UI_INCLUDE_DIR}/LayoutControl.hpp - ${CRU_UI_INCLUDE_DIR}/NoChildControl.hpp - ${CRU_UI_INCLUDE_DIR}/ShortcutHub.hpp - ${CRU_UI_INCLUDE_DIR}/UiEvent.hpp ${CRU_UI_INCLUDE_DIR}/UiManager.hpp - ${CRU_UI_INCLUDE_DIR}/Window.hpp ${CRU_UI_INCLUDE_DIR}/controls/Base.hpp ${CRU_UI_INCLUDE_DIR}/controls/Button.hpp ${CRU_UI_INCLUDE_DIR}/controls/Container.hpp + ${CRU_UI_INCLUDE_DIR}/controls/ContentControl.hpp + ${CRU_UI_INCLUDE_DIR}/controls/Control.hpp ${CRU_UI_INCLUDE_DIR}/controls/FlexLayout.hpp + ${CRU_UI_INCLUDE_DIR}/controls/LayoutControl.hpp + ${CRU_UI_INCLUDE_DIR}/controls/NoChildControl.hpp ${CRU_UI_INCLUDE_DIR}/controls/StackLayout.hpp ${CRU_UI_INCLUDE_DIR}/controls/TextBox.hpp ${CRU_UI_INCLUDE_DIR}/controls/TextBlock.hpp + ${CRU_UI_INCLUDE_DIR}/controls/Window.hpp + ${CRU_UI_INCLUDE_DIR}/events/UiEvent.hpp + ${CRU_UI_INCLUDE_DIR}/helper/ClickDetector.hpp + ${CRU_UI_INCLUDE_DIR}/helper/ShortcutHub.hpp ${CRU_UI_INCLUDE_DIR}/host/LayoutPaintCycler.hpp ${CRU_UI_INCLUDE_DIR}/host/WindowHost.hpp ${CRU_UI_INCLUDE_DIR}/render/Base.hpp diff --git a/src/ui/ClickDetector.cpp b/src/ui/ClickDetector.cpp deleted file mode 100644 index 09f208cd..00000000 --- a/src/ui/ClickDetector.cpp +++ /dev/null @@ -1,131 +0,0 @@ -#include "cru/ui/ClickDetector.hpp" - -#include "cru/common/Logger.hpp" - -#include - -namespace cru::ui { -ClickDetector::ClickDetector(Control* control) { - Expects(control); - control_ = control; - - event_rovoker_guards_.push_back( - EventRevokerGuard(control->MouseEnterEvent()->Direct()->AddHandler( - [this](event::MouseEventArgs&) { - if (this->enable_) { - if (this->state_ == ClickState::PressInactive) { - if ((this->button_ & this->trigger_button_)) { - this->SetState(ClickState::Press); - } - } else { - this->SetState(ClickState::Hover); - } - } - }))); - - event_rovoker_guards_.push_back( - EventRevokerGuard(control->MouseLeaveEvent()->Direct()->AddHandler( - [this](event::MouseEventArgs&) { - if (this->enable_) { - if (this->state_ == ClickState::Press) { - if ((this->button_ & this->trigger_button_)) { - this->SetState(ClickState::PressInactive); - } - } else { - this->SetState(ClickState::None); - } - } - }))); - - event_rovoker_guards_.push_back( - EventRevokerGuard(control->MouseDownEvent()->Direct()->AddHandler( - [this](event::MouseButtonEventArgs& args) { - const auto button = args.GetButton(); - if (this->enable_ && (button & this->trigger_button_) && - this->state_ == ClickState::Hover) { - if (!this->control_->CaptureMouse()) { - log::TagDebug(log_tag, - u"Failed to capture mouse when begin click."); - return; - } - this->down_point_ = args.GetPoint(); - this->button_ = button; - this->SetState(ClickState::Press); - } - }))); - - event_rovoker_guards_.push_back( - EventRevokerGuard(control->MouseUpEvent()->Direct()->AddHandler( - [this](event::MouseButtonEventArgs& args) { - const auto button = args.GetButton(); - if (this->enable_ && (button & this->trigger_button_) && - button == button_) { - if (this->state_ == ClickState::Press) { - this->SetState(ClickState::Hover); - this->event_.Raise(ClickEventArgs{this->control_, - this->down_point_, - args.GetPoint(), button}); - this->control_->ReleaseMouse(); - } else if (this->state_ == ClickState::PressInactive) { - this->SetState(ClickState::None); - this->control_->ReleaseMouse(); - } - } - }))); -} // namespace cru::ui - -void ClickDetector::SetEnabled(bool enable) { - if (enable == enable_) { - return; - } - - enable_ = enable; - if (enable) { - SetState(control_->IsMouseOver() ? ClickState::Hover : ClickState::None); - } else { - if (state_ == ClickState::Press || state_ == ClickState::PressInactive) { - SetState(ClickState::None); - control_->ReleaseMouse(); - } else if (state_ == ClickState::Hover) { - SetState(ClickState::None); - } - } -} - -void ClickDetector::SetTriggerButton(MouseButton trigger_button) { - if (trigger_button == trigger_button_) { - return; - } - - trigger_button_ = trigger_button; - if ((state_ == ClickState::Press || state_ == ClickState::PressInactive) && - !(button_ & trigger_button)) { - SetState(control_->IsMouseOver() ? ClickState::Hover : ClickState::None); - control_->ReleaseMouse(); - } -} - -void ClickDetector::SetState(ClickState state) { -#ifdef CRU_DEBUG - auto to_string = [](ClickState state) -> std::u16string_view { - switch (state) { - case ClickState::None: - return u"None"; - case ClickState::Hover: - return u"Hover"; - case ClickState::Press: - return u"Press"; - case ClickState::PressInactive: - return u"PressInvactive"; - default: - UnreachableCode(); - } - }; - log::TagDebug(log_tag, u"Click state changed, new state: {}.", - to_string(state)); -#endif - - state_ = state; - state_change_event_.Raise(state); -} -} // namespace cru::ui diff --git a/src/ui/ContentControl.cpp b/src/ui/ContentControl.cpp deleted file mode 100644 index 19b1b06f..00000000 --- a/src/ui/ContentControl.cpp +++ /dev/null @@ -1,27 +0,0 @@ -#include "cru/ui/ContentControl.hpp" - -#include "cru/ui/Window.hpp" - -namespace cru::ui { -Control* ContentControl::GetChild() const { - if (GetChildren().empty()) return nullptr; - return GetChildren()[0]; -} - -void ContentControl::SetChild(Control* child) { - Control* old_child = nullptr; - if (!GetChildren().empty()) { - old_child = GetChildren()[0]; - this->RemoveChild(0); - } - if (child) { - this->AddChild(child, 0); - } - OnChildChanged(old_child, child); -} - -void ContentControl::OnChildChanged(Control* old_child, Control* new_child) { - CRU_UNUSED(old_child) - CRU_UNUSED(new_child) -} -} // namespace cru::ui diff --git a/src/ui/Control.cpp b/src/ui/Control.cpp deleted file mode 100644 index 23a3cef2..00000000 --- a/src/ui/Control.cpp +++ /dev/null @@ -1,157 +0,0 @@ -#include "cru/ui/Control.hpp" - -#include "cru/common/Base.hpp" -#include "cru/platform/gui/Cursor.hpp" -#include "cru/platform/gui/UiApplication.hpp" -#include "cru/ui/Base.hpp" -#include "cru/ui/host/WindowHost.hpp" -#include "cru/ui/render/RenderObject.hpp" - -#include - -namespace cru::ui { -using platform::gui::ICursor; -using platform::gui::IUiApplication; -using platform::gui::SystemCursorType; - -Control::Control() { - MouseEnterEvent()->Direct()->AddHandler([this](event::MouseEventArgs&) { - this->is_mouse_over_ = true; - this->OnMouseHoverChange(true); - }); - - MouseLeaveEvent()->Direct()->AddHandler([this](event::MouseEventArgs&) { - this->is_mouse_over_ = false; - this->OnMouseHoverChange(true); - }); -} - -Control::~Control() { - for (const auto child : children_) delete child; -} - -host::WindowHost* Control::GetWindowHost() const { return window_host_; } - -void Control::TraverseDescendants( - const std::function& predicate) { - predicate(this); - for (auto c : GetChildren()) c->TraverseDescendants(predicate); -} - -bool Control::HasFocus() { - auto host = GetWindowHost(); - if (host == nullptr) return false; - - return host->GetFocusControl() == this; -} - -bool Control::CaptureMouse() { - auto host = GetWindowHost(); - if (host == nullptr) return false; - - return host->CaptureMouseFor(this); -} - -void Control::SetFocus() { - auto host = GetWindowHost(); - if (host == nullptr) return; - - host->SetFocusControl(this); -} - -bool Control::ReleaseMouse() { - auto host = GetWindowHost(); - if (host == nullptr) return false; - - return host->CaptureMouseFor(nullptr); -} - -bool Control::IsMouseCaptured() { - auto host = GetWindowHost(); - if (host == nullptr) return false; - - return host->GetMouseCaptureControl() == this; -} - -std::shared_ptr Control::GetCursor() { return cursor_; } - -std::shared_ptr Control::GetInheritedCursor() { - Control* control = this; - while (control != nullptr) { - const auto cursor = control->GetCursor(); - if (cursor != nullptr) return cursor; - control = control->GetParent(); - } - return IUiApplication::GetInstance()->GetCursorManager()->GetSystemCursor( - SystemCursorType::Arrow); -} - -void Control::SetCursor(std::shared_ptr cursor) { - cursor_ = std::move(cursor); - const auto host = GetWindowHost(); - if (host != nullptr) { - host->UpdateCursor(); - } -} - -void Control::AddChild(Control* control, const Index position) { - Expects(control->GetParent() == - nullptr); // The control already has a parent. - Expects(position >= 0); - Expects(position <= static_cast( - children_.size())); // The position is out of range. - - children_.insert(children_.cbegin() + position, control); - - const auto old_parent = control->parent_; - control->parent_ = this; - - OnAddChild(control, position); - control->OnParentChanged(old_parent, this); - - if (window_host_) - control->TraverseDescendants([this](Control* control) { - control->window_host_ = window_host_; - control->OnAttachToHost(window_host_); - }); -} - -void Control::RemoveChild(const Index position) { - Expects(position >= 0); - Expects(position < static_cast( - children_.size())); // The position is out of range. - - const auto i = children_.cbegin() + position; - const auto control = *i; - - children_.erase(i); - control->parent_ = nullptr; - - OnRemoveChild(control, position); - control->OnParentChanged(this, nullptr); - - if (window_host_) - control->TraverseDescendants([this](Control* control) { - control->window_host_ = nullptr; - control->OnDetachFromHost(window_host_); - }); -} - -void Control::OnAddChild(Control* child, Index position) { - CRU_UNUSED(child) - CRU_UNUSED(position) -} -void Control::OnRemoveChild(Control* child, Index position) { - CRU_UNUSED(child) - CRU_UNUSED(position) -} - -void Control::OnParentChanged(Control* old_parent, Control* new_parent) { - CRU_UNUSED(old_parent) - CRU_UNUSED(new_parent) -} - -void Control::OnAttachToHost(host::WindowHost* host) { CRU_UNUSED(host) } - -void Control::OnDetachFromHost(host::WindowHost* host) { CRU_UNUSED(host) } -} // namespace cru::ui diff --git a/src/ui/LayoutControl.cpp b/src/ui/LayoutControl.cpp deleted file mode 100644 index 351026f9..00000000 --- a/src/ui/LayoutControl.cpp +++ /dev/null @@ -1,6 +0,0 @@ -#include "cru/ui/LayoutControl.hpp" - -#include "cru/ui/Window.hpp" - -namespace cru::ui { -} // namespace cru::ui diff --git a/src/ui/NoChildControl.cpp b/src/ui/NoChildControl.cpp deleted file mode 100644 index 8adbe3bc..00000000 --- a/src/ui/NoChildControl.cpp +++ /dev/null @@ -1,3 +0,0 @@ -#include "cru/ui/NoChildControl.hpp" - -namespace cru::ui {} diff --git a/src/ui/ShortcutHub.cpp b/src/ui/ShortcutHub.cpp deleted file mode 100644 index c9ce6cdd..00000000 --- a/src/ui/ShortcutHub.cpp +++ /dev/null @@ -1,120 +0,0 @@ -#include "cru/ui/ShortcutHub.hpp" - -#include "cru/common/Logger.hpp" -#include "cru/ui/Control.hpp" -#include "cru/ui/DebugFlags.hpp" - -#include -#include -#include -#include - -namespace cru::ui { -int ShortcutHub::RegisterShortcut(Shortcut shortcut) { - const int id = current_id_++; - map_[shortcut.key_bind].push_back({id, std::move(shortcut.name), - shortcut.key_bind, - std::move(shortcut.handler)}); - return id; -} - -void ShortcutHub::UnregisterShortcut(int id) { - if (id <= 0) return; - for (auto& pair : map_) { - auto& list = pair.second; - auto result = - std::find_if(list.cbegin(), list.cend(), - [id](const ShortcutInfo& info) { return info.id == id; }); - if (result != list.cend()) { - list.erase(result); - } - } -} - -std::vector ShortcutHub::GetAllShortcuts() const { - std::vector result; - - for (const auto& pair : map_) { - std::copy(pair.second.cbegin(), pair.second.cend(), - std::back_inserter(result)); - } - - return result; -} - -std::optional ShortcutHub::GetShortcut(int id) const { - for (auto& pair : map_) { - auto& list = pair.second; - auto result = - std::find_if(list.cbegin(), list.cend(), - [id](const ShortcutInfo& info) { return info.id == id; }); - if (result != list.cend()) { - return *result; - } - } - return std::nullopt; -} - -const std::vector& ShortcutHub::GetShortcutByKeyBind( - const ShortcutKeyBind& key_bind) const { - auto result = map_.find(key_bind); - if (result != map_.cend()) return result->second; - return empty_list_; -} - -void ShortcutHub::Install(Control* control) { - if (!event_guard_.IsEmpty()) { - log::Error(u"Shortcut hub is already installed. Failed to install."); - return; - } - - event_guard_ += control->KeyDownEvent()->Bubble()->AddHandler( - std::bind(&ShortcutHub::OnKeyDown, this, std::placeholders::_1)); -} - -void ShortcutHub::Uninstall() { - if (event_guard_.IsEmpty()) { - log::Warn(u"Shortcut hub is not installed. Failed to uninstall."); - return; - } - - event_guard_.Clear(); -} - -void ShortcutHub::OnKeyDown(event::KeyEventArgs& event) { - ShortcutKeyBind key_bind(event.GetKeyCode(), event.GetKeyModifier()); - const auto& shortcut_list = this->GetShortcutByKeyBind(key_bind); - - if constexpr (debug_flags::shortcut) { - if (shortcut_list.empty()) { - log::Debug(u"No shortcut for key bind {}.", key_bind.ToString()); - } - log::Debug(u"Begin to handle shortcut for key bind {}.", - key_bind.ToString()); - } - - for (const auto& shortcut : shortcut_list) { - auto is_handled = shortcut.handler(); - if (is_handled) { - if constexpr (debug_flags::shortcut) { - log::Debug(u"Handle {} handled it.", shortcut.name); - } - - event.SetHandled(); - - break; - } else { - if constexpr (debug_flags::shortcut) { - log::Debug(u"Handle {} disdn't handle it.", shortcut.name); - } - } - } - - if constexpr (debug_flags::shortcut) { - if (!shortcut_list.empty()) { - log::Debug(u"End handling shortcut for key bind {}.", - key_bind.ToString()); - } - } -} -} // namespace cru::ui diff --git a/src/ui/UiEvent.cpp b/src/ui/UiEvent.cpp deleted file mode 100644 index 74dd54dc..00000000 --- a/src/ui/UiEvent.cpp +++ /dev/null @@ -1,10 +0,0 @@ -#include "cru/ui/UiEvent.hpp" - -#include "cru/ui/render/RenderObject.hpp" - -namespace cru::ui::event { -Point MouseEventArgs::GetPointToContent( - render::RenderObject* render_object) const { - return render_object->FromRootToContent(GetPoint()); -} -} // namespace cru::ui::event diff --git a/src/ui/Window.cpp b/src/ui/Window.cpp deleted file mode 100644 index c49140a4..00000000 --- a/src/ui/Window.cpp +++ /dev/null @@ -1,32 +0,0 @@ -#include "cru/ui/Window.hpp" - -#include "cru/common/Base.hpp" -#include "cru/ui/host/WindowHost.hpp" -#include "cru/ui/render/Base.hpp" -#include "cru/ui/render/StackLayoutRenderObject.hpp" - -namespace cru::ui { -Window* Window::CreateOverlapped() { return new Window(); } - -Window::Window() : render_object_(new render::StackLayoutRenderObject()) { - render_object_->SetAttachedControl(this); - window_host_ = std::make_unique(this); -} - -Window::~Window() {} - -std::u16string_view Window::GetControlType() const { return control_type; } - -render::RenderObject* Window::GetRenderObject() const { - return render_object_.get(); -} - -void Window::OnAddChild(Control* child, Index position) { - render_object_->AddChild(child->GetRenderObject(), position); -} - -void Window::OnRemoveChild(Control* child, Index position) { - CRU_UNUSED(child); - render_object_->RemoveChild(position); -} -} // namespace cru::ui diff --git a/src/ui/controls/Button.cpp b/src/ui/controls/Button.cpp index 5f7ed143..b7407ec2 100644 --- a/src/ui/controls/Button.cpp +++ b/src/ui/controls/Button.cpp @@ -5,9 +5,9 @@ #include "cru/platform/graphics/Brush.hpp" #include "cru/platform/gui/Cursor.hpp" #include "cru/platform/gui/UiApplication.hpp" -#include "cru/ui/render/BorderRenderObject.hpp" #include "cru/ui/UiManager.hpp" -#include "cru/ui/Window.hpp" +#include "cru/ui/helper/ClickDetector.hpp" +#include "cru/ui/render/BorderRenderObject.hpp" namespace cru::ui::controls { using cru::platform::gui::SystemCursorType; @@ -21,8 +21,7 @@ void Set(render::BorderRenderObject* o, const ButtonStateStyle& s) { o->SetBackgroundBrush(s.background_brush); } -std::shared_ptr GetSystemCursor( - SystemCursorType type) { +std::shared_ptr GetSystemCursor(SystemCursorType type) { return GetUiApplication()->GetCursorManager()->GetSystemCursor(type); } } // namespace @@ -36,21 +35,21 @@ Button::Button() : click_detector_(this) { render_object_->SetBorderEnabled(true); click_detector_.StateChangeEvent()->AddHandler( - [this](const ClickState& state) { + [this](const helper::ClickState& state) { switch (state) { - case ClickState::None: + case helper::ClickState::None: Set(render_object_.get(), style_.normal); SetCursor(GetSystemCursor(SystemCursorType::Arrow)); break; - case ClickState::Hover: + case helper::ClickState::Hover: Set(render_object_.get(), style_.hover); SetCursor(GetSystemCursor(SystemCursorType::Hand)); break; - case ClickState::Press: + case helper::ClickState::Press: Set(render_object_.get(), style_.press); SetCursor(GetSystemCursor(SystemCursorType::Hand)); break; - case ClickState::PressInactive: + case helper::ClickState::PressInactive: Set(render_object_.get(), style_.press_cancel); SetCursor(GetSystemCursor(SystemCursorType::Arrow)); break; diff --git a/src/ui/controls/ContentControl.cpp b/src/ui/controls/ContentControl.cpp new file mode 100644 index 00000000..653882c0 --- /dev/null +++ b/src/ui/controls/ContentControl.cpp @@ -0,0 +1,25 @@ +#include "cru/ui/controls/ContentControl.hpp" + +namespace cru::ui::controls { +Control* ContentControl::GetChild() const { + if (GetChildren().empty()) return nullptr; + return GetChildren()[0]; +} + +void ContentControl::SetChild(Control* child) { + Control* old_child = nullptr; + if (!GetChildren().empty()) { + old_child = GetChildren()[0]; + this->RemoveChild(0); + } + if (child) { + this->AddChild(child, 0); + } + OnChildChanged(old_child, child); +} + +void ContentControl::OnChildChanged(Control* old_child, Control* new_child) { + CRU_UNUSED(old_child) + CRU_UNUSED(new_child) +} +} // namespace cru::ui::controls diff --git a/src/ui/controls/Control.cpp b/src/ui/controls/Control.cpp new file mode 100644 index 00000000..c1316a62 --- /dev/null +++ b/src/ui/controls/Control.cpp @@ -0,0 +1,157 @@ +#include "cru/ui/controls/Control.hpp" + +#include "cru/common/Base.hpp" +#include "cru/platform/gui/Cursor.hpp" +#include "cru/platform/gui/UiApplication.hpp" +#include "cru/ui/Base.hpp" +#include "cru/ui/host/WindowHost.hpp" +#include "cru/ui/render/RenderObject.hpp" + +#include + +namespace cru::ui::controls { +using platform::gui::ICursor; +using platform::gui::IUiApplication; +using platform::gui::SystemCursorType; + +Control::Control() { + MouseEnterEvent()->Direct()->AddHandler([this](event::MouseEventArgs&) { + this->is_mouse_over_ = true; + this->OnMouseHoverChange(true); + }); + + MouseLeaveEvent()->Direct()->AddHandler([this](event::MouseEventArgs&) { + this->is_mouse_over_ = false; + this->OnMouseHoverChange(true); + }); +} + +Control::~Control() { + for (const auto child : children_) delete child; +} + +host::WindowHost* Control::GetWindowHost() const { return window_host_; } + +void Control::TraverseDescendants( + const std::function& predicate) { + predicate(this); + for (auto c : GetChildren()) c->TraverseDescendants(predicate); +} + +bool Control::HasFocus() { + auto host = GetWindowHost(); + if (host == nullptr) return false; + + return host->GetFocusControl() == this; +} + +bool Control::CaptureMouse() { + auto host = GetWindowHost(); + if (host == nullptr) return false; + + return host->CaptureMouseFor(this); +} + +void Control::SetFocus() { + auto host = GetWindowHost(); + if (host == nullptr) return; + + host->SetFocusControl(this); +} + +bool Control::ReleaseMouse() { + auto host = GetWindowHost(); + if (host == nullptr) return false; + + return host->CaptureMouseFor(nullptr); +} + +bool Control::IsMouseCaptured() { + auto host = GetWindowHost(); + if (host == nullptr) return false; + + return host->GetMouseCaptureControl() == this; +} + +std::shared_ptr Control::GetCursor() { return cursor_; } + +std::shared_ptr Control::GetInheritedCursor() { + Control* control = this; + while (control != nullptr) { + const auto cursor = control->GetCursor(); + if (cursor != nullptr) return cursor; + control = control->GetParent(); + } + return IUiApplication::GetInstance()->GetCursorManager()->GetSystemCursor( + SystemCursorType::Arrow); +} + +void Control::SetCursor(std::shared_ptr cursor) { + cursor_ = std::move(cursor); + const auto host = GetWindowHost(); + if (host != nullptr) { + host->UpdateCursor(); + } +} + +void Control::AddChild(Control* control, const Index position) { + Expects(control->GetParent() == + nullptr); // The control already has a parent. + Expects(position >= 0); + Expects(position <= static_cast( + children_.size())); // The position is out of range. + + children_.insert(children_.cbegin() + position, control); + + const auto old_parent = control->parent_; + control->parent_ = this; + + OnAddChild(control, position); + control->OnParentChanged(old_parent, this); + + if (window_host_) + control->TraverseDescendants([this](Control* control) { + control->window_host_ = window_host_; + control->OnAttachToHost(window_host_); + }); +} + +void Control::RemoveChild(const Index position) { + Expects(position >= 0); + Expects(position < static_cast( + children_.size())); // The position is out of range. + + const auto i = children_.cbegin() + position; + const auto control = *i; + + children_.erase(i); + control->parent_ = nullptr; + + OnRemoveChild(control, position); + control->OnParentChanged(this, nullptr); + + if (window_host_) + control->TraverseDescendants([this](Control* control) { + control->window_host_ = nullptr; + control->OnDetachFromHost(window_host_); + }); +} + +void Control::OnAddChild(Control* child, Index position) { + CRU_UNUSED(child) + CRU_UNUSED(position) +} +void Control::OnRemoveChild(Control* child, Index position) { + CRU_UNUSED(child) + CRU_UNUSED(position) +} + +void Control::OnParentChanged(Control* old_parent, Control* new_parent) { + CRU_UNUSED(old_parent) + CRU_UNUSED(new_parent) +} + +void Control::OnAttachToHost(host::WindowHost* host) { CRU_UNUSED(host) } + +void Control::OnDetachFromHost(host::WindowHost* host) { CRU_UNUSED(host) } +} // namespace cru::ui::controls diff --git a/src/ui/controls/LayoutControl.cpp b/src/ui/controls/LayoutControl.cpp new file mode 100644 index 00000000..85417beb --- /dev/null +++ b/src/ui/controls/LayoutControl.cpp @@ -0,0 +1,3 @@ +#include "cru/ui/controls/LayoutControl.hpp" + +namespace cru::ui::controls {} diff --git a/src/ui/controls/NoChildControl.cpp b/src/ui/controls/NoChildControl.cpp new file mode 100644 index 00000000..c62c5819 --- /dev/null +++ b/src/ui/controls/NoChildControl.cpp @@ -0,0 +1,3 @@ +#include "cru/ui/controls/NoChildControl.hpp" + +namespace cru::ui::controls {} diff --git a/src/ui/controls/TextControlService.hpp b/src/ui/controls/TextControlService.hpp index a7e4e440..8ad95dec 100644 --- a/src/ui/controls/TextControlService.hpp +++ b/src/ui/controls/TextControlService.hpp @@ -8,10 +8,10 @@ #include "cru/platform/gui/UiApplication.hpp" #include "cru/platform/gui/Window.hpp" #include "cru/ui/Base.hpp" -#include "cru/ui/Control.hpp" #include "cru/ui/DebugFlags.hpp" -#include "cru/ui/ShortcutHub.hpp" -#include "cru/ui/UiEvent.hpp" +#include "cru/ui/controls/Control.hpp" +#include "cru/ui/events/UiEvent.hpp" +#include "cru/ui/helper/ShortcutHub.hpp" #include "cru/ui/host/WindowHost.hpp" #include "cru/ui/render/CanvasRenderObject.hpp" #include "cru/ui/render/ScrollRenderObject.hpp" @@ -472,7 +472,7 @@ class TextControlService : public Object { platform::gui::TimerAutoCanceler caret_timer_canceler_; int caret_blink_duration_ = k_default_caret_blink_duration; - ShortcutHub shortcut_hub_; + helper::ShortcutHub shortcut_hub_; // nullopt means not selecting std::optional select_down_button_; diff --git a/src/ui/controls/Window.cpp b/src/ui/controls/Window.cpp new file mode 100644 index 00000000..7ce40dfe --- /dev/null +++ b/src/ui/controls/Window.cpp @@ -0,0 +1,32 @@ +#include "cru/ui/controls/Window.hpp" + +#include "cru/common/Base.hpp" +#include "cru/ui/host/WindowHost.hpp" +#include "cru/ui/render/Base.hpp" +#include "cru/ui/render/StackLayoutRenderObject.hpp" + +namespace cru::ui::controls { +Window* Window::CreateOverlapped() { return new Window(); } + +Window::Window() : render_object_(new render::StackLayoutRenderObject()) { + render_object_->SetAttachedControl(this); + window_host_ = std::make_unique(this); +} + +Window::~Window() {} + +std::u16string_view Window::GetControlType() const { return control_type; } + +render::RenderObject* Window::GetRenderObject() const { + return render_object_.get(); +} + +void Window::OnAddChild(Control* child, Index position) { + render_object_->AddChild(child->GetRenderObject(), position); +} + +void Window::OnRemoveChild(Control* child, Index position) { + CRU_UNUSED(child); + render_object_->RemoveChild(position); +} +} // namespace cru::ui::controls diff --git a/src/ui/events/UiEvent.cpp b/src/ui/events/UiEvent.cpp new file mode 100644 index 00000000..b35f15a7 --- /dev/null +++ b/src/ui/events/UiEvent.cpp @@ -0,0 +1,10 @@ +#include "cru/ui/events/UiEvent.hpp" + +#include "cru/ui/render/RenderObject.hpp" + +namespace cru::ui::event { +Point MouseEventArgs::GetPointToContent( + render::RenderObject* render_object) const { + return render_object->FromRootToContent(GetPoint()); +} +} // namespace cru::ui::event diff --git a/src/ui/helper/ClickDetector.cpp b/src/ui/helper/ClickDetector.cpp new file mode 100644 index 00000000..4059f890 --- /dev/null +++ b/src/ui/helper/ClickDetector.cpp @@ -0,0 +1,131 @@ +#include "cru/ui/helper/ClickDetector.hpp" + +#include "cru/common/Logger.hpp" + +#include + +namespace cru::ui::helper { +ClickDetector::ClickDetector(controls::Control* control) { + Expects(control); + control_ = control; + + event_rovoker_guards_.push_back( + EventRevokerGuard(control->MouseEnterEvent()->Direct()->AddHandler( + [this](event::MouseEventArgs&) { + if (this->enable_) { + if (this->state_ == ClickState::PressInactive) { + if ((this->button_ & this->trigger_button_)) { + this->SetState(ClickState::Press); + } + } else { + this->SetState(ClickState::Hover); + } + } + }))); + + event_rovoker_guards_.push_back( + EventRevokerGuard(control->MouseLeaveEvent()->Direct()->AddHandler( + [this](event::MouseEventArgs&) { + if (this->enable_) { + if (this->state_ == ClickState::Press) { + if ((this->button_ & this->trigger_button_)) { + this->SetState(ClickState::PressInactive); + } + } else { + this->SetState(ClickState::None); + } + } + }))); + + event_rovoker_guards_.push_back( + EventRevokerGuard(control->MouseDownEvent()->Direct()->AddHandler( + [this](event::MouseButtonEventArgs& args) { + const auto button = args.GetButton(); + if (this->enable_ && (button & this->trigger_button_) && + this->state_ == ClickState::Hover) { + if (!this->control_->CaptureMouse()) { + log::TagDebug(log_tag, + u"Failed to capture mouse when begin click."); + return; + } + this->down_point_ = args.GetPoint(); + this->button_ = button; + this->SetState(ClickState::Press); + } + }))); + + event_rovoker_guards_.push_back( + EventRevokerGuard(control->MouseUpEvent()->Direct()->AddHandler( + [this](event::MouseButtonEventArgs& args) { + const auto button = args.GetButton(); + if (this->enable_ && (button & this->trigger_button_) && + button == button_) { + if (this->state_ == ClickState::Press) { + this->SetState(ClickState::Hover); + this->event_.Raise(ClickEventArgs{this->control_, + this->down_point_, + args.GetPoint(), button}); + this->control_->ReleaseMouse(); + } else if (this->state_ == ClickState::PressInactive) { + this->SetState(ClickState::None); + this->control_->ReleaseMouse(); + } + } + }))); +} // namespace cru::ui + +void ClickDetector::SetEnabled(bool enable) { + if (enable == enable_) { + return; + } + + enable_ = enable; + if (enable) { + SetState(control_->IsMouseOver() ? ClickState::Hover : ClickState::None); + } else { + if (state_ == ClickState::Press || state_ == ClickState::PressInactive) { + SetState(ClickState::None); + control_->ReleaseMouse(); + } else if (state_ == ClickState::Hover) { + SetState(ClickState::None); + } + } +} + +void ClickDetector::SetTriggerButton(MouseButton trigger_button) { + if (trigger_button == trigger_button_) { + return; + } + + trigger_button_ = trigger_button; + if ((state_ == ClickState::Press || state_ == ClickState::PressInactive) && + !(button_ & trigger_button)) { + SetState(control_->IsMouseOver() ? ClickState::Hover : ClickState::None); + control_->ReleaseMouse(); + } +} + +void ClickDetector::SetState(ClickState state) { +#ifdef CRU_DEBUG + auto to_string = [](ClickState state) -> std::u16string_view { + switch (state) { + case ClickState::None: + return u"None"; + case ClickState::Hover: + return u"Hover"; + case ClickState::Press: + return u"Press"; + case ClickState::PressInactive: + return u"PressInvactive"; + default: + UnreachableCode(); + } + }; + log::TagDebug(log_tag, u"Click state changed, new state: {}.", + to_string(state)); +#endif + + state_ = state; + state_change_event_.Raise(state); +} +} // namespace cru::ui::helper diff --git a/src/ui/helper/ShortcutHub.cpp b/src/ui/helper/ShortcutHub.cpp new file mode 100644 index 00000000..823072f2 --- /dev/null +++ b/src/ui/helper/ShortcutHub.cpp @@ -0,0 +1,120 @@ +#include "cru/ui/helper/ShortcutHub.hpp" + +#include "cru/common/Logger.hpp" +#include "cru/ui/DebugFlags.hpp" +#include "cru/ui/controls/Control.hpp" + +#include +#include +#include +#include + +namespace cru::ui::helper { +int ShortcutHub::RegisterShortcut(Shortcut shortcut) { + const int id = current_id_++; + map_[shortcut.key_bind].push_back({id, std::move(shortcut.name), + shortcut.key_bind, + std::move(shortcut.handler)}); + return id; +} + +void ShortcutHub::UnregisterShortcut(int id) { + if (id <= 0) return; + for (auto& pair : map_) { + auto& list = pair.second; + auto result = + std::find_if(list.cbegin(), list.cend(), + [id](const ShortcutInfo& info) { return info.id == id; }); + if (result != list.cend()) { + list.erase(result); + } + } +} + +std::vector ShortcutHub::GetAllShortcuts() const { + std::vector result; + + for (const auto& pair : map_) { + std::copy(pair.second.cbegin(), pair.second.cend(), + std::back_inserter(result)); + } + + return result; +} + +std::optional ShortcutHub::GetShortcut(int id) const { + for (auto& pair : map_) { + auto& list = pair.second; + auto result = + std::find_if(list.cbegin(), list.cend(), + [id](const ShortcutInfo& info) { return info.id == id; }); + if (result != list.cend()) { + return *result; + } + } + return std::nullopt; +} + +const std::vector& ShortcutHub::GetShortcutByKeyBind( + const ShortcutKeyBind& key_bind) const { + auto result = map_.find(key_bind); + if (result != map_.cend()) return result->second; + return empty_list_; +} + +void ShortcutHub::Install(controls::Control* control) { + if (!event_guard_.IsEmpty()) { + log::Error(u"Shortcut hub is already installed. Failed to install."); + return; + } + + event_guard_ += control->KeyDownEvent()->Bubble()->AddHandler( + std::bind(&ShortcutHub::OnKeyDown, this, std::placeholders::_1)); +} + +void ShortcutHub::Uninstall() { + if (event_guard_.IsEmpty()) { + log::Warn(u"Shortcut hub is not installed. Failed to uninstall."); + return; + } + + event_guard_.Clear(); +} + +void ShortcutHub::OnKeyDown(event::KeyEventArgs& event) { + ShortcutKeyBind key_bind(event.GetKeyCode(), event.GetKeyModifier()); + const auto& shortcut_list = this->GetShortcutByKeyBind(key_bind); + + if constexpr (debug_flags::shortcut) { + if (shortcut_list.empty()) { + log::Debug(u"No shortcut for key bind {}.", key_bind.ToString()); + } + log::Debug(u"Begin to handle shortcut for key bind {}.", + key_bind.ToString()); + } + + for (const auto& shortcut : shortcut_list) { + auto is_handled = shortcut.handler(); + if (is_handled) { + if constexpr (debug_flags::shortcut) { + log::Debug(u"Handle {} handled it.", shortcut.name); + } + + event.SetHandled(); + + break; + } else { + if constexpr (debug_flags::shortcut) { + log::Debug(u"Handle {} disdn't handle it.", shortcut.name); + } + } + } + + if constexpr (debug_flags::shortcut) { + if (!shortcut_list.empty()) { + log::Debug(u"End handling shortcut for key bind {}.", + key_bind.ToString()); + } + } +} +} // namespace cru::ui::helper diff --git a/src/ui/host/RoutedEventDispatch.hpp b/src/ui/host/RoutedEventDispatch.hpp index de94a598..52507fc7 100644 --- a/src/ui/host/RoutedEventDispatch.hpp +++ b/src/ui/host/RoutedEventDispatch.hpp @@ -1,8 +1,7 @@ #pragma once -#include "cru/ui/Control.hpp" - #include "cru/common/Logger.hpp" #include "cru/ui/DebugFlags.hpp" +#include "cru/ui/controls/Control.hpp" #include @@ -21,10 +20,11 @@ namespace cru::ui { // "original_sender", which is unchanged. And "args" will be perfectly forwarded // as the rest arguments. template -void DispatchEvent(const std::u16string_view& event_name, - Control* const original_sender, - event::RoutedEvent* (Control::*event_ptr)(), - Control* const last_receiver, Args&&... args) { +void DispatchEvent( + const std::u16string_view& event_name, + controls::Control* const original_sender, + event::RoutedEvent* (controls::Control::*event_ptr)(), + controls::Control* const last_receiver, Args&&... args) { CRU_UNUSED(event_name) if (original_sender == last_receiver) { @@ -36,7 +36,7 @@ void DispatchEvent(const std::u16string_view& event_name, return; } - std::vector receive_list; + std::vector receive_list; auto parent = original_sender; while (parent != last_receiver) { diff --git a/src/ui/host/WindowHost.cpp b/src/ui/host/WindowHost.cpp index e04fdf31..1702c4ed 100644 --- a/src/ui/host/WindowHost.cpp +++ b/src/ui/host/WindowHost.cpp @@ -8,7 +8,7 @@ #include "cru/platform/gui/UiApplication.hpp" #include "cru/platform/gui/Window.hpp" #include "cru/ui/DebugFlags.hpp" -#include "cru/ui/Window.hpp" +#include "cru/ui/controls/Window.hpp" #include "cru/ui/host/LayoutPaintCycler.hpp" #include "cru/ui/render/MeasureRequirement.hpp" #include "cru/ui/render/RenderObject.hpp" @@ -43,7 +43,7 @@ CRU_DEFINE_EVENT_NAME(KeyUp) } // namespace event_names namespace { -bool IsAncestor(Control* control, Control* ancestor) { +bool IsAncestor(controls::Control* control, controls::Control* ancestor) { while (control != nullptr) { if (control == ancestor) return true; control = control->GetParent(); @@ -52,8 +52,8 @@ bool IsAncestor(Control* control, Control* ancestor) { } // Ancestor at last. -std::vector GetAncestorList(Control* control) { - std::vector l; +std::vector GetAncestorList(controls::Control* control) { + std::vector l; while (control != nullptr) { l.push_back(control); control = control->GetParent(); @@ -61,7 +61,8 @@ std::vector GetAncestorList(Control* control) { return l; } -Control* FindLowestCommonAncestor(Control* left, Control* right) { +controls::Control* FindLowestCommonAncestor(controls::Control* left, + controls::Control* right) { if (left == nullptr || right == nullptr) return nullptr; auto&& left_list = GetAncestorList(left); @@ -102,13 +103,13 @@ inline void BindNativeEvent( } } // namespace -WindowHost::WindowHost(Control* root_control) +WindowHost::WindowHost(controls::Control* root_control) : root_control_(root_control), focus_control_(root_control) { const auto ui_application = IUiApplication::GetInstance(); auto native_window = ui_application->CreateWindow(nullptr); native_window_ = native_window; - root_control_->TraverseDescendants([this](Control* control) { + root_control_->TraverseDescendants([this](controls::Control* control) { control->window_host_ = this; control->OnAttachToHost(this); }); @@ -195,9 +196,9 @@ void WindowHost::Repaint() { painter->EndDraw(); } -Control* WindowHost::GetFocusControl() { return focus_control_; } +controls::Control* WindowHost::GetFocusControl() { return focus_control_; } -void WindowHost::SetFocusControl(Control* control) { +void WindowHost::SetFocusControl(controls::Control* control) { if (focus_control_ == control) return; if (control == nullptr) control = root_control_; @@ -206,13 +207,13 @@ void WindowHost::SetFocusControl(Control* control) { focus_control_ = control; DispatchEvent(event_names::LoseFocus, old_focus_control, - &Control::LoseFocusEvent, nullptr, false); + &controls::Control::LoseFocusEvent, nullptr, false); - DispatchEvent(event_names::GainFocus, control, &Control::GainFocusEvent, - nullptr, false); + DispatchEvent(event_names::GainFocus, control, + &controls::Control::GainFocusEvent, nullptr, false); } -bool WindowHost::CaptureMouseFor(Control* control) { +bool WindowHost::CaptureMouseFor(controls::Control* control) { if (!native_window_) return false; if (control == mouse_captured_control_) return true; @@ -240,7 +241,7 @@ bool WindowHost::CaptureMouseFor(Control* control) { return true; } -Control* WindowHost::GetMouseCaptureControl() { +controls::Control* WindowHost::GetMouseCaptureControl() { return mouse_captured_control_; } @@ -275,9 +276,9 @@ void WindowHost::OnNativeFocus(INativeWindow* window, focus == platform::gui::FocusChangeType::Gain ? DispatchEvent(event_names::GainFocus, focus_control_, - &Control::GainFocusEvent, nullptr, true) + &controls::Control::GainFocusEvent, nullptr, true) : DispatchEvent(event_names::LoseFocus, focus_control_, - &Control::LoseFocusEvent, nullptr, true); + &controls::Control::LoseFocusEvent, nullptr, true); } void WindowHost::OnNativeMouseEnterLeave( @@ -286,7 +287,7 @@ void WindowHost::OnNativeMouseEnterLeave( if (type == platform::gui::MouseEnterLeaveType::Leave) { DispatchEvent(event_names::MouseLeave, mouse_hover_control_, - &Control::MouseLeaveEvent, nullptr); + &controls::Control::MouseLeaveEvent, nullptr); mouse_hover_control_ = nullptr; } } @@ -306,13 +307,14 @@ void WindowHost::OnNativeMouseMove(INativeWindow* window, const Point& point) { mouse_captured_control_); bool a = IsAncestor(o, n); if (a) { - DispatchEvent(event_names::MouseLeave, o, &Control::MouseLeaveEvent, n); + DispatchEvent(event_names::MouseLeave, o, + &controls::Control::MouseLeaveEvent, n); } else { - DispatchEvent(event_names::MouseEnter, n, &Control::MouseEnterEvent, o, - point); + DispatchEvent(event_names::MouseEnter, n, + &controls::Control::MouseEnterEvent, o, point); } DispatchEvent(event_names::MouseMove, mouse_captured_control_, - &Control::MouseMoveEvent, nullptr, point); + &controls::Control::MouseMoveEvent, nullptr, point); UpdateCursor(); return; } @@ -320,7 +322,7 @@ void WindowHost::OnNativeMouseMove(INativeWindow* window, const Point& point) { DispatchMouseHoverControlChangeEvent( old_mouse_hover_control, new_mouse_hover_control, point, false, false); DispatchEvent(event_names::MouseMove, new_mouse_hover_control, - &Control::MouseMoveEvent, nullptr, point); + &controls::Control::MouseMoveEvent, nullptr, point); UpdateCursor(); } @@ -329,10 +331,11 @@ void WindowHost::OnNativeMouseDown( const platform::gui::NativeMouseButtonEventArgs& args) { CRU_UNUSED(window) - Control* control = + controls::Control* control = mouse_captured_control_ ? mouse_captured_control_ : HitTest(args.point); - DispatchEvent(event_names::MouseDown, control, &Control::MouseDownEvent, - nullptr, args.point, args.button, args.modifier); + DispatchEvent(event_names::MouseDown, control, + &controls::Control::MouseDownEvent, nullptr, args.point, + args.button, args.modifier); } void WindowHost::OnNativeMouseUp( @@ -340,44 +343,44 @@ void WindowHost::OnNativeMouseUp( const platform::gui::NativeMouseButtonEventArgs& args) { CRU_UNUSED(window) - Control* control = + controls::Control* control = mouse_captured_control_ ? mouse_captured_control_ : HitTest(args.point); - DispatchEvent(event_names::MouseUp, control, &Control::MouseUpEvent, nullptr, - args.point, args.button, args.modifier); + DispatchEvent(event_names::MouseUp, control, &controls::Control::MouseUpEvent, + nullptr, args.point, args.button, args.modifier); } void WindowHost::OnNativeKeyDown( INativeWindow* window, const platform::gui::NativeKeyEventArgs& args) { CRU_UNUSED(window) - DispatchEvent(event_names::KeyDown, focus_control_, &Control::KeyDownEvent, - nullptr, args.key, args.modifier); + DispatchEvent(event_names::KeyDown, focus_control_, + &controls::Control::KeyDownEvent, nullptr, args.key, + args.modifier); } void WindowHost::OnNativeKeyUp(INativeWindow* window, const platform::gui::NativeKeyEventArgs& args) { CRU_UNUSED(window) - DispatchEvent(event_names::KeyUp, focus_control_, &Control::KeyUpEvent, - nullptr, args.key, args.modifier); + DispatchEvent(event_names::KeyUp, focus_control_, + &controls::Control::KeyUpEvent, nullptr, args.key, + args.modifier); } -void WindowHost::DispatchMouseHoverControlChangeEvent(Control* old_control, - Control* new_control, - const Point& point, - bool no_leave, - bool no_enter) { +void WindowHost::DispatchMouseHoverControlChangeEvent( + controls::Control* old_control, controls::Control* new_control, + const Point& point, bool no_leave, bool no_enter) { if (new_control != old_control) // if the mouse-hover-on control changed { const auto lowest_common_ancestor = FindLowestCommonAncestor(old_control, new_control); if (!no_leave && old_control != nullptr) DispatchEvent(event_names::MouseLeave, old_control, - &Control::MouseLeaveEvent, + &controls::Control::MouseLeaveEvent, lowest_common_ancestor); // dispatch mouse leave event. if (!no_enter && new_control != nullptr) { DispatchEvent(event_names::MouseEnter, new_control, - &Control::MouseEnterEvent, lowest_common_ancestor, + &controls::Control::MouseEnterEvent, lowest_common_ancestor, point); // dispatch mouse enter event. } } @@ -391,7 +394,7 @@ void WindowHost::UpdateCursor() { } } -Control* WindowHost::HitTest(const Point& point) { +controls::Control* WindowHost::HitTest(const Point& point) { const auto render_object = root_render_object_->HitTest(point); if (render_object) { const auto control = render_object->GetAttachedControl(); diff --git a/src/win/gui/UiApplication.cpp b/src/win/gui/UiApplication.cpp index 5041a6c0..f4541dd0 100644 --- a/src/win/gui/UiApplication.cpp +++ b/src/win/gui/UiApplication.cpp @@ -36,8 +36,8 @@ WinUiApplication::WinUiApplication() { log::Logger::GetInstance()->AddSource( std::make_unique<::cru::platform::win::WinStdOutLoggerSource>()); - graph_factory_ = - std::make_unique(); + graph_factory_ = std::make_unique< + cru::platform::graphics::win::direct::DirectGraphFactory>(); god_window_ = std::make_unique(this); timer_manager_ = std::make_unique(god_window_.get()); @@ -99,13 +99,17 @@ std::vector WinUiApplication::GetAllWindow() { return result; } -INativeWindow* WinUiApplication::CreateWindow(INativeWindow* parent) { +INativeWindow* WinUiApplication::CreateWindow(INativeWindow* parent, + CreateWindowFlag flag) { WinNativeWindow* p = nullptr; if (parent != nullptr) { p = CheckPlatform(parent, GetPlatformId()); } return new WinNativeWindow(this, window_manager_->GetGeneralWindowClass(), - WS_OVERLAPPEDWINDOW, p); + flag & CreateWindowFlags::NoCaptionAndBorder + ? WS_POPUP + : WS_OVERLAPPEDWINDOW, + p); } cru::platform::graphics::IGraphFactory* WinUiApplication::GetGraphFactory() { -- cgit v1.2.3 From 141fbebbe604eac53d12e7de11f999044e286cb6 Mon Sep 17 00:00:00 2001 From: crupest Date: Tue, 10 Nov 2020 14:42:36 +0800 Subject: ... --- include/cru/platform/gui/Base.hpp | 5 ----- include/cru/platform/gui/Cursor.hpp | 2 ++ include/cru/win/gui/Cursor.hpp | 1 + src/ui/controls/TextControlService.hpp | 5 +++++ src/win/gui/Cursor.cpp | 5 ++++- 5 files changed, 12 insertions(+), 6 deletions(-) (limited to 'src/win/gui') diff --git a/include/cru/platform/gui/Base.hpp b/include/cru/platform/gui/Base.hpp index fb196f02..7a9d1889 100644 --- a/include/cru/platform/gui/Base.hpp +++ b/include/cru/platform/gui/Base.hpp @@ -25,11 +25,6 @@ constexpr MouseButton middle{0b10}; constexpr MouseButton right{0b100}; } // namespace mouse_buttons -enum class SystemCursorType { - Arrow, - Hand, -}; - struct NativeMouseButtonEventArgs { MouseButton button; Point point; diff --git a/include/cru/platform/gui/Cursor.hpp b/include/cru/platform/gui/Cursor.hpp index 3f1679e4..316496a0 100644 --- a/include/cru/platform/gui/Cursor.hpp +++ b/include/cru/platform/gui/Cursor.hpp @@ -4,6 +4,8 @@ #include namespace cru::platform::gui { +enum class SystemCursorType { Arrow, Hand, IBeam }; + struct ICursor : virtual INativeResource {}; struct ICursorManager : virtual INativeResource { diff --git a/include/cru/win/gui/Cursor.hpp b/include/cru/win/gui/Cursor.hpp index cd13ded7..e7c76879 100644 --- a/include/cru/win/gui/Cursor.hpp +++ b/include/cru/win/gui/Cursor.hpp @@ -45,5 +45,6 @@ class WinCursorManager : public WinNativeResource, private: std::shared_ptr sys_arrow_; std::shared_ptr sys_hand_; + std::shared_ptr sys_ibeam_; }; } // namespace cru::platform::gui::win diff --git a/src/ui/controls/TextControlService.hpp b/src/ui/controls/TextControlService.hpp index 8ad95dec..92a66f5e 100644 --- a/src/ui/controls/TextControlService.hpp +++ b/src/ui/controls/TextControlService.hpp @@ -4,6 +4,7 @@ #include "cru/common/StringUtil.hpp" #include "cru/platform/graphics/Font.hpp" #include "cru/platform/graphics/Painter.hpp" +#include "cru/platform/gui/Cursor.hpp" #include "cru/platform/gui/InputMethod.hpp" #include "cru/platform/gui/UiApplication.hpp" #include "cru/platform/gui/Window.hpp" @@ -50,10 +51,14 @@ class TextControlService : public Object { if (this->caret_visible_) { this->SetupCaret(); } + this->control_->SetCursor( + GetUiApplication()->GetCursorManager()->GetSystemCursor( + platform::gui::SystemCursorType::IBeam)); } else { this->AbortSelection(); this->TearDownHandlers(); this->TearDownCaret(); + this->control_->SetCursor(nullptr); } } diff --git a/src/win/gui/Cursor.cpp b/src/win/gui/Cursor.cpp index 5f3086fa..80e8a749 100644 --- a/src/win/gui/Cursor.cpp +++ b/src/win/gui/Cursor.cpp @@ -35,7 +35,8 @@ WinCursor* LoadWinCursor(const wchar_t* name) { WinCursorManager::WinCursorManager() : sys_arrow_(LoadWinCursor(IDC_ARROW)), - sys_hand_(LoadWinCursor(IDC_HAND)) {} + sys_hand_(LoadWinCursor(IDC_HAND)), + sys_ibeam_(LoadWinCursor(IDC_IBEAM)) {} std::shared_ptr WinCursorManager::GetSystemWinCursor( SystemCursorType type) { @@ -44,6 +45,8 @@ std::shared_ptr WinCursorManager::GetSystemWinCursor( return sys_arrow_; case SystemCursorType::Hand: return sys_hand_; + case SystemCursorType::IBeam: + return sys_ibeam_; default: throw std::runtime_error("Unknown system cursor value."); } -- cgit v1.2.3 From 2d4a5df468f8bc13fbb657e010c393365ef79bda Mon Sep 17 00:00:00 2001 From: crupest Date: Tue, 10 Nov 2020 15:52:15 +0800 Subject: ... --- include/cru/platform/GraphBase.hpp | 6 ++++++ include/cru/platform/gui/InputMethod.hpp | 3 ++- include/cru/ui/DebugFlags.hpp | 2 +- src/ui/controls/TextBox.cpp | 2 -- src/ui/controls/TextControlService.hpp | 26 +++++++++++++++++++++++++- src/ui/host/LayoutPaintCycler.cpp | 4 ++-- src/win/gui/InputMethod.cpp | 2 +- 7 files changed, 37 insertions(+), 8 deletions(-) (limited to 'src/win/gui') diff --git a/include/cru/platform/GraphBase.hpp b/include/cru/platform/GraphBase.hpp index 6700765e..2b40898e 100644 --- a/include/cru/platform/GraphBase.hpp +++ b/include/cru/platform/GraphBase.hpp @@ -22,6 +22,12 @@ struct Point final { return fmt::format(u"({}, {})", ToUtf16String(x), ToUtf16String(y)); } + constexpr Point& operator+=(const Point& other) { + this->x += other.x; + this->y += other.y; + return *this; + } + float x = 0; float y = 0; }; diff --git a/include/cru/platform/gui/InputMethod.hpp b/include/cru/platform/gui/InputMethod.hpp index 53a8d671..9d090eab 100644 --- a/include/cru/platform/gui/InputMethod.hpp +++ b/include/cru/platform/gui/InputMethod.hpp @@ -37,7 +37,8 @@ struct IInputMethodContext : virtual INativeResource { virtual CompositionText GetCompositionText() = 0; - // Set the candidate window lefttop. Use this method to prepare typing. + // Set the candidate window lefttop. Relative to window lefttop. Use this + // method to prepare typing. virtual void SetCandidateWindowPosition(const Point& point) = 0; // Triggered when user starts composition. diff --git a/include/cru/ui/DebugFlags.hpp b/include/cru/ui/DebugFlags.hpp index fceef081..7c600d48 100644 --- a/include/cru/ui/DebugFlags.hpp +++ b/include/cru/ui/DebugFlags.hpp @@ -4,5 +4,5 @@ namespace cru::ui::debug_flags { constexpr bool routed_event = false; constexpr bool layout = false; constexpr bool shortcut = false; -constexpr bool text_service = false; +constexpr bool text_service = true; } // namespace cru::ui::debug_flags diff --git a/src/ui/controls/TextBox.cpp b/src/ui/controls/TextBox.cpp index 4a8d6658..6ba6ecb2 100644 --- a/src/ui/controls/TextBox.cpp +++ b/src/ui/controls/TextBox.cpp @@ -10,9 +10,7 @@ namespace cru::ui::controls { using render::BorderRenderObject; -using render::CanvasRenderObject; using render::ScrollRenderObject; -using render::StackLayoutRenderObject; using render::TextRenderObject; TextBox::TextBox() diff --git a/src/ui/controls/TextControlService.hpp b/src/ui/controls/TextControlService.hpp index 92a66f5e..d50621ea 100644 --- a/src/ui/controls/TextControlService.hpp +++ b/src/ui/controls/TextControlService.hpp @@ -298,6 +298,24 @@ class TextControlService : public Object { selection.GetStart(), selection.GetEnd()); } + void UpdateInputMethodPosition() { + if (auto input_method_context = this->GetInputMethodContext()) { + Point right_bottom = + this->GetTextRenderObject()->GetTotalOffset() + + this->GetTextRenderObject()->GetCaretRect().GetRightBottom(); + right_bottom.x += 5; + right_bottom.y += 5; + + if constexpr (debug_flags::text_service) { + log::TagDebug(log_tag, + u"Calculate input method candidate window position: {}.", + right_bottom.ToDebugString()); + } + + input_method_context->SetCandidateWindowPosition(right_bottom); + } + } + template void SetupOneHandler(event::RoutedEvent* (Control::*event)(), void (TextControlService::*handler)( @@ -449,6 +467,12 @@ class TextControlService : public Object { if (text == u"\b") return; this->ReplaceSelectedText(text); }); + + host::WindowHost* window_host = control_->GetWindowHost(); + if (window_host) + input_method_context_event_guard_ += + window_host->AfterLayoutEvent()->AddHandler( + [this](auto) { this->UpdateInputMethodPosition(); }); } } @@ -481,5 +505,5 @@ class TextControlService : public Object { // nullopt means not selecting std::optional select_down_button_; -}; // namespace cru::ui::controls +}; } // namespace cru::ui::controls diff --git a/src/ui/host/LayoutPaintCycler.cpp b/src/ui/host/LayoutPaintCycler.cpp index 9b319da4..fd581e00 100644 --- a/src/ui/host/LayoutPaintCycler.cpp +++ b/src/ui/host/LayoutPaintCycler.cpp @@ -29,7 +29,7 @@ void LayoutPaintCycler::OnCycle() { host_->Repaint(); } } - layout_dirty_ = true; - paint_dirty_ = true; + layout_dirty_ = false; + paint_dirty_ = false; } } // namespace cru::ui::host diff --git a/src/win/gui/InputMethod.cpp b/src/win/gui/InputMethod.cpp index 492f1c2f..0ef9a403 100644 --- a/src/win/gui/InputMethod.cpp +++ b/src/win/gui/InputMethod.cpp @@ -198,7 +198,7 @@ void WinInputMethodContext::SetCandidateWindowPosition(const Point& point) { auto himc = GetHIMC(); ::CANDIDATEFORM form; - form.dwIndex = 1; + form.dwIndex = 0; form.dwStyle = CFS_CANDIDATEPOS; form.ptCurrentPos = native_window_->DipToPixel(point); -- cgit v1.2.3 From b29fb11be2f043a3438a50d8942b4ad7d2af0034 Mon Sep 17 00:00:00 2001 From: crupest Date: Thu, 3 Dec 2020 22:44:57 +0800 Subject: ... --- include/cru/common/ClonablePtr.hpp | 7 ++- include/cru/common/Event.hpp | 4 +- include/cru/ui/Base.hpp | 12 ++-- include/cru/ui/UiManager.hpp | 5 +- include/cru/ui/controls/Base.hpp | 22 +------ include/cru/ui/controls/Button.hpp | 5 -- include/cru/ui/controls/Control.hpp | 5 ++ include/cru/ui/controls/TextBox.hpp | 14 +---- include/cru/ui/helper/ClickDetector.hpp | 2 +- include/cru/ui/render/BorderRenderObject.hpp | 2 - include/cru/ui/style/Condition.hpp | 42 +++++++++++++ include/cru/ui/style/StyleRuleSet.hpp | 55 +++++++++++++++++ include/cru/ui/style/Styler.hpp | 7 ++- src/ui/UiManager.cpp | 91 ++++++++++++++++------------ src/ui/controls/Button.cpp | 19 +----- src/ui/controls/Control.cpp | 7 +++ src/ui/controls/TextBox.cpp | 29 +-------- src/ui/render/BorderRenderObject.cpp | 9 --- src/ui/style/Condition.cpp | 10 +++ src/ui/style/StyleRuleSet.cpp | 58 ++++++++++++++++++ src/win/gui/Window.cpp | 2 +- 21 files changed, 262 insertions(+), 145 deletions(-) (limited to 'src/win/gui') diff --git a/include/cru/common/ClonablePtr.hpp b/include/cru/common/ClonablePtr.hpp index 47a1d3bd..5e4b80c9 100644 --- a/include/cru/common/ClonablePtr.hpp +++ b/include/cru/common/ClonablePtr.hpp @@ -8,13 +8,16 @@ namespace cru { template class ClonablePtr { + template + friend class ClonablePtr; + public: using element_type = typename std::unique_ptr::element_type; using pointer = typename std::unique_ptr::pointer; ClonablePtr() = default; ClonablePtr(std::nullptr_t) noexcept : ptr_(nullptr) {} - ClonablePtr(pointer p) noexcept : ptr_(p) {} + explicit ClonablePtr(pointer p) noexcept : ptr_(p) {} ClonablePtr(std::unique_ptr&& p) noexcept : ptr_(std::move(p)) {} template (other.ptr->Clone()); + ptr_ = std::unique_ptr(other.ptr_->Clone()); } return *this; } diff --git a/include/cru/common/Event.hpp b/include/cru/common/Event.hpp index 59502527..7f7b4dd4 100644 --- a/include/cru/common/Event.hpp +++ b/include/cru/common/Event.hpp @@ -98,7 +98,7 @@ struct IBaseEvent { using SpyOnlyHandler = std::function; public: - virtual EventRevoker AddHandler(SpyOnlyHandler handler) = 0; + virtual EventRevoker AddSpyOnlyHandler(SpyOnlyHandler handler) = 0; }; // Provides an interface of event. @@ -147,7 +147,7 @@ class Event : public details::EventBase, public IEvent { CRU_DEFAULT_MOVE(Event) ~Event() = default; - EventRevoker AddHandler(SpyOnlyHandler handler) override { + EventRevoker AddSpyOnlyHandler(SpyOnlyHandler handler) override { const auto token = current_token_++; this->handler_data_list_.emplace_back(token, std::move(handler)); return CreateRevoker(token); diff --git a/include/cru/ui/Base.hpp b/include/cru/ui/Base.hpp index 8595258d..57beb723 100644 --- a/include/cru/ui/Base.hpp +++ b/include/cru/ui/Base.hpp @@ -40,6 +40,10 @@ namespace render { class RenderObject; } +namespace style { +class StyleRuleSet; +} + //-------------------- region: basic types -------------------- namespace internal { constexpr int align_start = 0; @@ -87,14 +91,6 @@ inline bool operator!=(const CornerRadius& left, const CornerRadius& right) { return !(left == right); } -struct BorderStyle { - std::shared_ptr border_brush; - Thickness border_thickness; - CornerRadius border_radius; - std::shared_ptr foreground_brush; - std::shared_ptr background_brush; -}; - class CanvasPaintEventArgs { public: CanvasPaintEventArgs(platform::graphics::IPainter* painter, diff --git a/include/cru/ui/UiManager.hpp b/include/cru/ui/UiManager.hpp index 64599d99..e747fcd2 100644 --- a/include/cru/ui/UiManager.hpp +++ b/include/cru/ui/UiManager.hpp @@ -2,6 +2,7 @@ #include "Base.hpp" #include "controls/Base.hpp" +#include "style/StyleRuleSet.hpp" #include #include @@ -13,8 +14,8 @@ struct ThemeResources { std::shared_ptr text_brush; std::shared_ptr text_selection_brush; std::shared_ptr caret_brush; - controls::ButtonStyle button_style; - controls::TextBoxBorderStyle text_box_border_style; + style::StyleRuleSet button_style; + style::StyleRuleSet text_box_style; }; class UiManager : public Object { diff --git a/include/cru/ui/controls/Base.hpp b/include/cru/ui/controls/Base.hpp index 82c31d1e..7c85cdb2 100644 --- a/include/cru/ui/controls/Base.hpp +++ b/include/cru/ui/controls/Base.hpp @@ -1,24 +1,4 @@ #pragma once #include "../Base.hpp" -namespace cru::ui::controls { -using ButtonStateStyle = ui::BorderStyle; - -struct ButtonStyle { - // corresponds to ClickState::None - ButtonStateStyle normal; - // corresponds to ClickState::Hover - ButtonStateStyle hover; - // corresponds to ClickState::Press - ButtonStateStyle press; - // corresponds to ClickState::PressInactive - ButtonStateStyle press_cancel; -}; - -struct TextBoxBorderStyle { - ui::BorderStyle normal; - ui::BorderStyle hover; - ui::BorderStyle focus; - ui::BorderStyle focus_hover; -}; -} // namespace cru::ui::controls +namespace cru::ui::controls {} // namespace cru::ui::controls diff --git a/include/cru/ui/controls/Button.hpp b/include/cru/ui/controls/Button.hpp index 7299c146..1c9b1216 100644 --- a/include/cru/ui/controls/Button.hpp +++ b/include/cru/ui/controls/Button.hpp @@ -41,14 +41,9 @@ class Button : public ContentControl, void ApplyBorderStyle(const style::ApplyBorderStyleInfo& style) override; - const ButtonStyle& GetStyle() const { return style_; } - void SetStyle(ButtonStyle style); - private: std::unique_ptr render_object_{}; - ButtonStyle style_; - helper::ClickDetector click_detector_; }; } // namespace cru::ui::controls diff --git a/include/cru/ui/controls/Control.hpp b/include/cru/ui/controls/Control.hpp index 96aad2bd..0d34bc63 100644 --- a/include/cru/ui/controls/Control.hpp +++ b/include/cru/ui/controls/Control.hpp @@ -66,6 +66,9 @@ class Control : public Object { // null to unset void SetCursor(std::shared_ptr cursor); + public: + style::StyleRuleSet* GetStyleRuleSet(); + //*************** region: events *************** public: // Raised when mouse enter the control. Even when the control itself captures @@ -147,5 +150,7 @@ class Control : public Object { bool is_mouse_over_ = false; std::shared_ptr cursor_ = nullptr; + + std::unique_ptr style_rule_set_; }; } // namespace cru::ui::controls diff --git a/include/cru/ui/controls/TextBox.hpp b/include/cru/ui/controls/TextBox.hpp index 91d38c61..75e7cb65 100644 --- a/include/cru/ui/controls/TextBox.hpp +++ b/include/cru/ui/controls/TextBox.hpp @@ -1,5 +1,6 @@ #pragma once #include "NoChildControl.hpp" +#include "IBorderControl.hpp" #include @@ -7,7 +8,7 @@ namespace cru::ui::controls { template class TextControlService; -class TextBox : public NoChildControl { +class TextBox : public NoChildControl, public IBorderControl { public: static constexpr std::u16string_view control_type = u"TextBox"; @@ -29,22 +30,13 @@ class TextBox : public NoChildControl { gsl::not_null GetTextRenderObject(); render::ScrollRenderObject* GetScrollRenderObject(); - const TextBoxBorderStyle& GetBorderStyle(); - void SetBorderStyle(TextBoxBorderStyle border_style); - - protected: - void OnMouseHoverChange(bool newHover) override; - - private: - void UpdateBorderStyle(); + void ApplyBorderStyle(const style::ApplyBorderStyleInfo& style) override; private: std::unique_ptr border_render_object_; std::unique_ptr scroll_render_object_; std::unique_ptr text_render_object_; - TextBoxBorderStyle border_style_; - std::unique_ptr> service_; }; } // namespace cru::ui::controls diff --git a/include/cru/ui/helper/ClickDetector.hpp b/include/cru/ui/helper/ClickDetector.hpp index 0df77c60..b58297b1 100644 --- a/include/cru/ui/helper/ClickDetector.hpp +++ b/include/cru/ui/helper/ClickDetector.hpp @@ -71,7 +71,7 @@ class ClickDetector : public Object { private: controls::Control* control_; - ClickState state_; + ClickState state_ = ClickState::None; bool enable_ = true; MouseButton trigger_button_ = mouse_buttons::left | mouse_buttons::right; diff --git a/include/cru/ui/render/BorderRenderObject.hpp b/include/cru/ui/render/BorderRenderObject.hpp index ec0bd52b..3d4f4dad 100644 --- a/include/cru/ui/render/BorderRenderObject.hpp +++ b/include/cru/ui/render/BorderRenderObject.hpp @@ -64,8 +64,6 @@ class BorderRenderObject : public RenderObject { InvalidatePaint(); } - void SetBorderStyle(const BorderStyle& style); - void ApplyBorderStyle(const style::ApplyBorderStyleInfo& style); RenderObject* HitTest(const Point& point) override; diff --git a/include/cru/ui/style/Condition.hpp b/include/cru/ui/style/Condition.hpp index 13ab7764..d5cf16f2 100644 --- a/include/cru/ui/style/Condition.hpp +++ b/include/cru/ui/style/Condition.hpp @@ -21,6 +21,21 @@ class Condition : public Object { virtual Condition* Clone() const = 0; }; +class NoCondition : public Condition { + public: + static ClonablePtr Create() { + return ClonablePtr(new NoCondition); + }; + + std::vector ChangeOn(controls::Control*) const override { + return {}; + } + + bool Judge(controls::Control*) const override { return true; } + + NoCondition* Clone() const override { return new NoCondition; } +}; + class CompoundCondition : public Condition { public: explicit CompoundCondition(std::vector> conditions); @@ -51,6 +66,10 @@ class OrCondition : public CompoundCondition { class FocusCondition : public Condition { public: + static ClonablePtr Create(bool has_focus) { + return ClonablePtr(new FocusCondition(has_focus)); + } + explicit FocusCondition(bool has_focus); std::vector ChangeOn(controls::Control* control) const override; @@ -64,8 +83,31 @@ class FocusCondition : public Condition { bool has_focus_; }; +class HoverCondition : public Condition { + public: + static ClonablePtr Create(bool hover) { + return ClonablePtr(new HoverCondition(hover)); + } + + explicit HoverCondition(bool hover) : hover_(hover) {} + + std::vector ChangeOn(controls::Control* control) const override; + bool Judge(controls::Control* control) const override; + + HoverCondition* Clone() const override { return new HoverCondition(hover_); } + + private: + bool hover_; +}; + class ClickStateCondition : public Condition { public: + static ClonablePtr Create( + helper::ClickState click_state) { + return ClonablePtr( + new ClickStateCondition(click_state)); + } + explicit ClickStateCondition(helper::ClickState click_state); std::vector ChangeOn(controls::Control* control) const override; diff --git a/include/cru/ui/style/StyleRuleSet.hpp b/include/cru/ui/style/StyleRuleSet.hpp index e69de29b..3ec71730 100644 --- a/include/cru/ui/style/StyleRuleSet.hpp +++ b/include/cru/ui/style/StyleRuleSet.hpp @@ -0,0 +1,55 @@ +#pragma once +#include "StyleRule.hpp" +#include "cru/common/Base.hpp" +#include "cru/common/Event.hpp" +#include "gsl/gsl_assert" + +namespace cru::ui::style { +class StyleRuleSet : public Object { + public: + StyleRuleSet() : control_(nullptr) {} + explicit StyleRuleSet(controls::Control* control) : control_(control) {} + + CRU_DELETE_COPY(StyleRuleSet) + CRU_DELETE_MOVE(StyleRuleSet) + + ~StyleRuleSet() override = default; + + public: + gsl::index GetSize() const { return static_cast(rules_.size()); } + const std::vector& GetRules() const { return rules_; } + + void AddStyleRule(StyleRule rule) { + AddStyleRule(std::move(rule), GetSize()); + } + + void AddStyleRule(StyleRule rule, gsl::index index); + + template + void AddStyleRuleRange(Iter start, Iter end, gsl::index index) { + Expects(index >= 0 && index <= GetSize()); + rules_.insert(rules_.cbegin() + index, std::move(start), std::move(end)); + UpdateChangeListener(); + UpdateStyle(); + } + + void RemoveStyleRule(gsl::index index, gsl::index count = 1); + + void Clear() { RemoveStyleRule(0, GetSize()); } + + void Set(const StyleRuleSet& other); + + const StyleRule& operator[](gsl::index index) const { return rules_[index]; } + + private: + void UpdateChangeListener(); + void UpdateStyle(); + + private: + controls::Control* control_; + + std::vector rules_; + + EventRevokerListGuard guard_; +}; +} // namespace cru::ui::style diff --git a/include/cru/ui/style/Styler.hpp b/include/cru/ui/style/Styler.hpp index 2aece114..10b169b1 100644 --- a/include/cru/ui/style/Styler.hpp +++ b/include/cru/ui/style/Styler.hpp @@ -2,19 +2,24 @@ #include "../Base.hpp" #include "ApplyBorderStyleInfo.hpp" #include "cru/common/Base.hpp" +#include "cru/common/ClonablePtr.hpp" #include namespace cru::ui::style { class Styler : public Object { public: - virtual void Apply(controls::Control* control) const; + virtual void Apply(controls::Control* control) const = 0; virtual Styler* Clone() const = 0; }; class BorderStyler : public Styler { public: + static ClonablePtr Create(ApplyBorderStyleInfo style) { + return ClonablePtr(new BorderStyler(std::move(style))); + } + explicit BorderStyler(ApplyBorderStyleInfo style); void Apply(controls::Control* control) const override; diff --git a/src/ui/UiManager.cpp b/src/ui/UiManager.cpp index 62995f86..bb7f5841 100644 --- a/src/ui/UiManager.cpp +++ b/src/ui/UiManager.cpp @@ -5,9 +5,14 @@ #include "cru/platform/graphics/Factory.hpp" #include "cru/platform/graphics/Font.hpp" #include "cru/platform/gui/UiApplication.hpp" +#include "cru/ui/style/ApplyBorderStyleInfo.hpp" +#include "cru/ui/style/Condition.hpp" +#include "cru/ui/style/Styler.hpp" namespace cru::ui { using namespace cru::platform::graphics; +using namespace cru::ui::style; +using namespace cru::ui::helper; namespace { std::unique_ptr CreateSolidColorBrush(IGraphFactory* factory, @@ -35,49 +40,59 @@ UiManager::UiManager() { theme_resource_.default_font = factory->CreateFont(theme_resource_.default_font_family, 24.0f); - const auto black_brush = std::shared_ptr( - CreateSolidColorBrush(factory, colors::black)); + const auto black_brush = + std::shared_ptr( + CreateSolidColorBrush(factory, colors::black)); theme_resource_.text_brush = black_brush; theme_resource_.text_selection_brush = CreateSolidColorBrush(factory, colors::skyblue); theme_resource_.caret_brush = black_brush; - theme_resource_.button_style.normal.border_brush = - CreateSolidColorBrush(factory, Color::FromHex(0x00bfff)); - theme_resource_.button_style.hover.border_brush = - CreateSolidColorBrush(factory, Color::FromHex(0x47d1ff)); - theme_resource_.button_style.press.border_brush = - CreateSolidColorBrush(factory, Color::FromHex(0x91e4ff)); - theme_resource_.button_style.press_cancel.border_brush = - CreateSolidColorBrush(factory, Color::FromHex(0x91e4ff)); - - theme_resource_.button_style.normal.border_thickness = - theme_resource_.button_style.hover.border_thickness = - theme_resource_.button_style.press.border_thickness = - theme_resource_.button_style.press_cancel.border_thickness = - Thickness(3); - - theme_resource_.button_style.normal.border_radius = - theme_resource_.button_style.hover.border_radius = - theme_resource_.button_style.press.border_radius = - theme_resource_.button_style.press_cancel.border_radius = - CornerRadius({5, 5}); - - theme_resource_.text_box_border_style.normal.border_brush = - CreateSolidColorBrush(factory, Color::FromHex(0xced4da)); - theme_resource_.text_box_border_style.normal.border_radius = CornerRadius(5); - theme_resource_.text_box_border_style.normal.border_thickness = Thickness(1); - - theme_resource_.text_box_border_style.hover = - theme_resource_.text_box_border_style.normal; - - theme_resource_.text_box_border_style.focus.border_brush = - CreateSolidColorBrush(factory, Color::FromHex(0x495057)); - theme_resource_.text_box_border_style.focus.border_radius = CornerRadius(5); - theme_resource_.text_box_border_style.focus.border_thickness = Thickness(1); - - theme_resource_.text_box_border_style.focus_hover = - theme_resource_.text_box_border_style.focus; + theme_resource_.button_style.AddStyleRule( + {ClickStateCondition::Create(ClickState::None), + BorderStyler::Create(ApplyBorderStyleInfo{ + CreateSolidColorBrush(factory, Color::FromHex(0x00bfff)), + Thickness(3), CornerRadius(5), nullptr, nullptr}), + u"DefaultButtonNormal"}); + theme_resource_.button_style.AddStyleRule( + {ClickStateCondition::Create(ClickState::Hover), + BorderStyler::Create(ApplyBorderStyleInfo{ + CreateSolidColorBrush(factory, Color::FromHex(0x47d1ff)), + Thickness(3), CornerRadius(5), nullptr, nullptr}), + u"DefaultButtonHover"}); + theme_resource_.button_style.AddStyleRule( + {ClickStateCondition::Create(ClickState::Press), + BorderStyler::Create(ApplyBorderStyleInfo{ + CreateSolidColorBrush(factory, Color::FromHex(0x91e4ff)), + Thickness(3), CornerRadius(5), nullptr, nullptr}), + u"DefaultButtonPress"}); + theme_resource_.button_style.AddStyleRule( + {ClickStateCondition::Create(ClickState::PressInactive), + BorderStyler::Create(ApplyBorderStyleInfo{ + CreateSolidColorBrush(factory, Color::FromHex(0x91e4ff)), + Thickness(3), CornerRadius(5), nullptr, nullptr}), + u"DefaultButtonPressInactive"}); + + theme_resource_.text_box_style.AddStyleRule( + {HoverCondition::Create(false), + BorderStyler::Create(ApplyBorderStyleInfo{ + CreateSolidColorBrush(factory, Color::FromHex(0xced4da)), + Thickness(1), CornerRadius(5), nullptr, nullptr}), + u"DefaultTextBoxNormal"}); + + theme_resource_.text_box_style.AddStyleRule( + {HoverCondition::Create(true), + BorderStyler::Create(ApplyBorderStyleInfo{ + CreateSolidColorBrush(factory, Color::FromHex(0xced4da)), + Thickness(1), CornerRadius(5), nullptr, nullptr}), + u"DefaultTextBoxHover"}); + + theme_resource_.text_box_style.AddStyleRule( + {FocusCondition::Create(true), + BorderStyler::Create(ApplyBorderStyleInfo{ + CreateSolidColorBrush(factory, Color::FromHex(0x495057)), + Thickness(1), CornerRadius(5), nullptr, nullptr}), + u"DefaultTextBoxHover"}); } UiManager::~UiManager() = default; diff --git a/src/ui/controls/Button.cpp b/src/ui/controls/Button.cpp index 6f19e6b9..7858eadb 100644 --- a/src/ui/controls/Button.cpp +++ b/src/ui/controls/Button.cpp @@ -13,50 +13,37 @@ namespace cru::ui::controls { using cru::platform::gui::SystemCursorType; namespace { -void Set(render::BorderRenderObject* o, const ButtonStateStyle& s) { - o->SetBorderBrush(s.border_brush); - o->SetBorderThickness(s.border_thickness); - o->SetBorderRadius(s.border_radius); - o->SetForegroundBrush(s.foreground_brush); - o->SetBackgroundBrush(s.background_brush); -} - std::shared_ptr GetSystemCursor(SystemCursorType type) { return GetUiApplication()->GetCursorManager()->GetSystemCursor(type); } } // namespace Button::Button() : click_detector_(this) { - style_ = UiManager::GetInstance()->GetThemeResources()->button_style; - render_object_ = std::make_unique(); render_object_->SetAttachedControl(this); SetContainerRenderObject(render_object_.get()); - - Set(render_object_.get(), style_.normal); render_object_->SetBorderEnabled(true); click_detector_.StateChangeEvent()->AddHandler( [this](const helper::ClickState& state) { switch (state) { case helper::ClickState::None: - Set(render_object_.get(), style_.normal); SetCursor(GetSystemCursor(SystemCursorType::Arrow)); break; case helper::ClickState::Hover: - Set(render_object_.get(), style_.hover); SetCursor(GetSystemCursor(SystemCursorType::Hand)); break; case helper::ClickState::Press: - Set(render_object_.get(), style_.press); SetCursor(GetSystemCursor(SystemCursorType::Hand)); break; case helper::ClickState::PressInactive: - Set(render_object_.get(), style_.press_cancel); SetCursor(GetSystemCursor(SystemCursorType::Arrow)); break; } }); + + GetStyleRuleSet()->Set( + UiManager::GetInstance()->GetThemeResources()->button_style); } Button::~Button() = default; diff --git a/src/ui/controls/Control.cpp b/src/ui/controls/Control.cpp index c1316a62..1c4ffe51 100644 --- a/src/ui/controls/Control.cpp +++ b/src/ui/controls/Control.cpp @@ -6,6 +6,7 @@ #include "cru/ui/Base.hpp" #include "cru/ui/host/WindowHost.hpp" #include "cru/ui/render/RenderObject.hpp" +#include "cru/ui/style/StyleRuleSet.hpp" #include @@ -15,6 +16,8 @@ using platform::gui::IUiApplication; using platform::gui::SystemCursorType; Control::Control() { + style_rule_set_ = std::make_unique(this); + MouseEnterEvent()->Direct()->AddHandler([this](event::MouseEventArgs&) { this->is_mouse_over_ = true; this->OnMouseHoverChange(true); @@ -94,6 +97,10 @@ void Control::SetCursor(std::shared_ptr cursor) { } } +style::StyleRuleSet* Control::GetStyleRuleSet() { + return style_rule_set_.get(); +} + void Control::AddChild(Control* control, const Index position) { Expects(control->GetParent() == nullptr); // The control already has a parent. diff --git a/src/ui/controls/TextBox.cpp b/src/ui/controls/TextBox.cpp index 6ba6ecb2..031894c0 100644 --- a/src/ui/controls/TextBox.cpp +++ b/src/ui/controls/TextBox.cpp @@ -18,8 +18,6 @@ TextBox::TextBox() scroll_render_object_(new ScrollRenderObject()) { const auto theme_resources = UiManager::GetInstance()->GetThemeResources(); - border_style_ = theme_resources->text_box_border_style; - text_render_object_ = std::make_unique( theme_resources->text_brush, theme_resources->default_font, theme_resources->text_selection_brush, theme_resources->caret_brush); @@ -38,17 +36,8 @@ TextBox::TextBox() service_->SetEditable(true); border_render_object_->SetBorderEnabled(true); - border_render_object_->SetBorderStyle(border_style_.normal); - - GainFocusEvent()->Direct()->AddHandler([this](event::FocusChangeEventArgs&) { - this->service_->SetCaretVisible(true); - this->UpdateBorderStyle(); - }); - LoseFocusEvent()->Direct()->AddHandler([this](event::FocusChangeEventArgs&) { - this->service_->SetCaretVisible(false); - this->UpdateBorderStyle(); - }); + GetStyleRuleSet()->Set(theme_resources->text_box_style); } TextBox::~TextBox() {} @@ -65,19 +54,7 @@ render::ScrollRenderObject* TextBox::GetScrollRenderObject() { return scroll_render_object_.get(); } -const TextBoxBorderStyle& TextBox::GetBorderStyle() { return border_style_; } - -void TextBox::SetBorderStyle(TextBoxBorderStyle border_style) { - border_style_ = std::move(border_style); -} - -void TextBox::OnMouseHoverChange(bool) { UpdateBorderStyle(); } - -void TextBox::UpdateBorderStyle() { - const auto focus = HasFocus(); - const auto hover = IsMouseOver(); - border_render_object_->SetBorderStyle( - focus ? (hover ? border_style_.focus_hover : border_style_.focus) - : (hover ? border_style_.hover : border_style_.normal)); +void TextBox::ApplyBorderStyle(const style::ApplyBorderStyleInfo& style) { + border_render_object_->ApplyBorderStyle(style); } } // namespace cru::ui::controls diff --git a/src/ui/render/BorderRenderObject.cpp b/src/ui/render/BorderRenderObject.cpp index 5abc7832..c176e760 100644 --- a/src/ui/render/BorderRenderObject.cpp +++ b/src/ui/render/BorderRenderObject.cpp @@ -17,15 +17,6 @@ BorderRenderObject::BorderRenderObject() { BorderRenderObject::~BorderRenderObject() {} -void BorderRenderObject::SetBorderStyle(const BorderStyle& style) { - border_brush_ = style.border_brush; - border_thickness_ = style.border_thickness; - border_radius_ = style.border_radius; - foreground_brush_ = style.foreground_brush; - background_brush_ = style.background_brush; - InvalidateLayout(); -} - void BorderRenderObject::ApplyBorderStyle( const style::ApplyBorderStyleInfo& style) { if (style.border_brush != nullptr) border_brush_ = style.border_brush; diff --git a/src/ui/style/Condition.cpp b/src/ui/style/Condition.cpp index 891eb062..f4866c04 100644 --- a/src/ui/style/Condition.cpp +++ b/src/ui/style/Condition.cpp @@ -51,6 +51,16 @@ bool FocusCondition::Judge(controls::Control* control) const { return control->HasFocus() == has_focus_; } +std::vector HoverCondition::ChangeOn( + controls::Control* control) const { + return {control->MouseEnterEvent()->Direct(), + control->MouseLeaveEvent()->Direct()}; +} + +bool HoverCondition::Judge(controls::Control* control) const { + return control->IsMouseOver() == hover_; +} + ClickStateCondition::ClickStateCondition(helper::ClickState click_state) : click_state_(click_state) {} diff --git a/src/ui/style/StyleRuleSet.cpp b/src/ui/style/StyleRuleSet.cpp index e69de29b..403fe114 100644 --- a/src/ui/style/StyleRuleSet.cpp +++ b/src/ui/style/StyleRuleSet.cpp @@ -0,0 +1,58 @@ +#include "cru/ui/style/StyleRuleSet.hpp" +#include "cru/common/Event.hpp" +#include "gsl/gsl_assert" + +#include + +namespace cru::ui::style { +void StyleRuleSet::AddStyleRule(StyleRule rule, gsl::index index) { + Expects(index >= 0 && index <= GetSize()); + + rules_.insert(rules_.cbegin() + index, std::move(rule)); + + UpdateChangeListener(); + UpdateStyle(); +} + +void StyleRuleSet::RemoveStyleRule(gsl::index index, gsl::index count) { + Expects(index >= 0); + Expects(count >= 0 && index + count <= GetSize()); + + rules_.erase(rules_.cbegin() + index, rules_.cbegin() + index + count); + + UpdateChangeListener(); + UpdateStyle(); +} + +void StyleRuleSet::Set(const StyleRuleSet& other) { + rules_ = other.rules_; + UpdateChangeListener(); + UpdateStyle(); +} + +void StyleRuleSet::UpdateChangeListener() { + if (control_ == nullptr) return; + + guard_.Clear(); + + std::unordered_set events; + for (const auto& rule : rules_) { + auto e = rule.GetCondition()->ChangeOn(control_); + events.insert(e.cbegin(), e.cend()); + } + + for (auto e : events) { + guard_ += e->AddSpyOnlyHandler([this] { this->UpdateStyle(); }); + } +} + +void StyleRuleSet::UpdateStyle() { + if (control_ == nullptr) return; + + for (const auto& rule : rules_) { + if (rule.GetCondition()->Judge(control_)) { + rule.GetStyler()->Apply(control_); + } + } +} +} // namespace cru::ui::style diff --git a/src/win/gui/Window.cpp b/src/win/gui/Window.cpp index 174b8931..efd3bfcc 100644 --- a/src/win/gui/Window.cpp +++ b/src/win/gui/Window.cpp @@ -367,9 +367,9 @@ RECT WinNativeWindow::GetClientRectPixel() { } void WinNativeWindow::OnDestroyInternal() { + destroy_event_.Raise(nullptr); application_->GetWindowManager()->UnregisterWindow(hwnd_); hwnd_ = nullptr; - destroy_event_.Raise(nullptr); if (!sync_flag_) { sync_flag_ = true; delete this; -- cgit v1.2.3 From acb7462be0b1d6b002a9e50a81b2b74fdc16a3b3 Mon Sep 17 00:00:00 2001 From: crupest Date: Sat, 26 Dec 2020 19:44:12 +0800 Subject: ... --- src/win/gui/InputMethod.cpp | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'src/win/gui') diff --git a/src/win/gui/InputMethod.cpp b/src/win/gui/InputMethod.cpp index 0ef9a403..6643ea58 100644 --- a/src/win/gui/InputMethod.cpp +++ b/src/win/gui/InputMethod.cpp @@ -165,10 +165,7 @@ void WinInputMethodContext::DisableIME() { const auto hwnd = native_window_->GetWindowHandle(); AutoHIMC himc{hwnd}; - if (!::ImmNotifyIME(himc.Get(), NI_COMPOSITIONSTR, CPS_COMPLETE, 0)) { - log::TagWarn(log_tag, - u"Failed to complete composition before disable ime."); - } + ::ImmNotifyIME(himc.Get(), NI_COMPOSITIONSTR, CPS_COMPLETE, 0); if (::ImmAssociateContextEx(hwnd, nullptr, 0) == FALSE) { log::TagWarn(log_tag, u"Failed to disable ime."); -- cgit v1.2.3 From 7b6ca6e8a158868da316351b64e64ab1cdb5872c Mon Sep 17 00:00:00 2001 From: crupest Date: Mon, 28 Dec 2020 23:05:06 +0800 Subject: ... --- src/common/StringUtil.cpp | 2 +- src/ui/controls/TextHostControlService.cpp | 1 - src/win/gui/InputMethod.cpp | 10 +++++++--- 3 files changed, 8 insertions(+), 5 deletions(-) (limited to 'src/win/gui') diff --git a/src/common/StringUtil.cpp b/src/common/StringUtil.cpp index b13c0193..0cadc545 100644 --- a/src/common/StringUtil.cpp +++ b/src/common/StringUtil.cpp @@ -255,7 +255,7 @@ gsl::index Utf16ForwardUntil(std::u16string_view str, gsl::index position, UnreachableCode(); } -inline bool IsSpace(CodePoint c) { return c == 0x20; } +inline bool IsSpace(CodePoint c) { return c == 0x20 || c == 0xA; } gsl::index Utf16PreviousWord(std::u16string_view str, gsl::index position, bool* is_space) { diff --git a/src/ui/controls/TextHostControlService.cpp b/src/ui/controls/TextHostControlService.cpp index 502f63f9..07b4f1e8 100644 --- a/src/ui/controls/TextHostControlService.cpp +++ b/src/ui/controls/TextHostControlService.cpp @@ -346,7 +346,6 @@ void TextHostControlService::GainFocusHandler( input_method_context_event_guard_ += input_method_context->TextEvent()->AddHandler( [this](const std::u16string_view& text) { - if (text == u"\b") return; this->ReplaceSelectedText(text); }); diff --git a/src/win/gui/InputMethod.cpp b/src/win/gui/InputMethod.cpp index 6643ea58..cc237e88 100644 --- a/src/win/gui/InputMethod.cpp +++ b/src/win/gui/InputMethod.cpp @@ -226,7 +226,7 @@ void WinInputMethodContext::OnWindowNativeMessage( const auto& message = args.GetWindowMessage(); switch (message.msg) { case WM_CHAR: { - const auto c = static_cast(message.w_param); + auto c = static_cast(message.w_param); if (IsUtf16SurrogatePairCodeUnit(c)) { // I don't think this will happen because normal key strike without ime // should only trigger ascci character. If it is a charater from @@ -235,8 +235,12 @@ void WinInputMethodContext::OnWindowNativeMessage( u"A WM_CHAR message for character from supplementary " u"planes is ignored."); } else { - char16_t s[1] = {c}; - text_event_.Raise({s, 1}); + if (c != '\b') { // ignore backspace + if (c == '\r') c = '\n'; // Change \r to \n + + char16_t s[1] = {c}; + text_event_.Raise({s, 1}); + } } args.HandleWithResult(0); break; -- cgit v1.2.3