diff options
Diffstat (limited to 'src/ui/controls')
-rw-r--r-- | src/ui/controls/Button.cpp | 17 | ||||
-rw-r--r-- | src/ui/controls/ContentControl.cpp | 25 | ||||
-rw-r--r-- | src/ui/controls/Control.cpp | 157 | ||||
-rw-r--r-- | src/ui/controls/LayoutControl.cpp | 3 | ||||
-rw-r--r-- | src/ui/controls/NoChildControl.cpp | 3 | ||||
-rw-r--r-- | src/ui/controls/TextControlService.hpp | 8 | ||||
-rw-r--r-- | src/ui/controls/Window.cpp | 32 |
7 files changed, 232 insertions, 13 deletions
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<platform::gui::ICursor> GetSystemCursor( - SystemCursorType type) { +std::shared_ptr<platform::gui::ICursor> 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 <memory> + +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<void(Control*)>& 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<ICursor> Control::GetCursor() { return cursor_; } + +std::shared_ptr<ICursor> 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<ICursor> 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<Index>( + 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<Index>( + 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<MouseButton> 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<host::WindowHost>(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 |