diff options
| -rw-r--r-- | include/cru/ui/helper/BorderStyle.hpp | 23 | ||||
| -rw-r--r-- | include/cru/ui/helper/Styler.hpp | 47 | ||||
| -rw-r--r-- | src/ui/CMakeLists.txt | 4 | ||||
| -rw-r--r-- | src/ui/helper/BorderStyle.cpp | 0 | ||||
| -rw-r--r-- | src/ui/helper/Styler.cpp | 27 |
5 files changed, 101 insertions, 0 deletions
diff --git a/include/cru/ui/helper/BorderStyle.hpp b/include/cru/ui/helper/BorderStyle.hpp new file mode 100644 index 00000000..0ec0d9ee --- /dev/null +++ b/include/cru/ui/helper/BorderStyle.hpp @@ -0,0 +1,23 @@ +#pragma once +#include "cru/ui/Base.hpp" + +#include <optional> + +namespace cru::ui::helper { +struct BorderStyleOfClickState { + BorderStyleOfClickState(std::optional<BorderStyle> focus = std::nullopt, + std::optional<BorderStyle> not_focus = std::nullopt) + : focus(std::move(focus)), not_focus(std::move(not_focus)) {} + + std::optional<BorderStyle> focus; + std::optional<BorderStyle> not_focus; +}; + +struct BorderStyleList { + BorderStyle default_one; + std::optional<BorderStyleOfClickState> normal; + std::optional<BorderStyleOfClickState> hover; + std::optional<BorderStyleOfClickState> press; + std::optional<BorderStyleOfClickState> press_inactive; +}; +} // namespace cru::ui::helper diff --git a/include/cru/ui/helper/Styler.hpp b/include/cru/ui/helper/Styler.hpp new file mode 100644 index 00000000..ed8bfbdc --- /dev/null +++ b/include/cru/ui/helper/Styler.hpp @@ -0,0 +1,47 @@ +#pragma once +#include "cru/common/Base.hpp" +#include "cru/common/Event.hpp" +#include "cru/ui/Base.hpp" +#include "cru/ui/helper/ClickDetector.hpp" +#include "gsl/pointers" + +#include <memory> + +namespace cru::ui::helper { +struct ControlStyleState { + ClickState click_state; + bool focus; +}; + +class Styler : public Object { + public: + // You could provide your click detector. Otherwise a new one will be created. + explicit Styler(gsl::not_null<controls::Control*> control, + ClickDetector* click_detector = nullptr); + + CRU_DELETE_COPY(Styler) + CRU_DELETE_MOVE(Styler) + + ~Styler(); + + public: + gsl::not_null<controls::Control*> GetControl() const { return control_; } + gsl::not_null<ClickDetector*> GetClickDetector() const { + return click_detector_; + } + + IEvent<ControlStyleState>* StateChangeEvent() { return &state_change_event_; } + + private: + void RaiseStateChangeEvent(); + + private: + gsl::not_null<controls::Control*> control_; + std::unique_ptr<ClickDetector> managed_click_detector_; + gsl::not_null<ClickDetector*> click_detector_; + + Event<ControlStyleState> state_change_event_; + + EventRevokerListGuard event_guard_; +}; +} // namespace cru::ui::helper diff --git a/src/ui/CMakeLists.txt b/src/ui/CMakeLists.txt index d9edf49e..974a3959 100644 --- a/src/ui/CMakeLists.txt +++ b/src/ui/CMakeLists.txt @@ -21,8 +21,10 @@ add_library(cru_ui STATIC controls/TextControlService.hpp controls/Window.cpp events/UiEvent.cpp + helper/BorderStyle.cpp helper/ClickDetector.cpp helper/ShortcutHub.cpp + helper/Styler.cpp host/LayoutPaintCycler.cpp host/WindowHost.cpp render/BorderRenderObject.cpp @@ -53,8 +55,10 @@ target_sources(cru_ui PUBLIC ${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/BorderStyle.hpp ${CRU_UI_INCLUDE_DIR}/helper/ClickDetector.hpp ${CRU_UI_INCLUDE_DIR}/helper/ShortcutHub.hpp + ${CRU_UI_INCLUDE_DIR}/helper/Styler.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/helper/BorderStyle.cpp b/src/ui/helper/BorderStyle.cpp new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/src/ui/helper/BorderStyle.cpp diff --git a/src/ui/helper/Styler.cpp b/src/ui/helper/Styler.cpp new file mode 100644 index 00000000..6500a3f7 --- /dev/null +++ b/src/ui/helper/Styler.cpp @@ -0,0 +1,27 @@ +#include "cru/ui/helper/Styler.hpp" +#include "cru/ui/helper/ClickDetector.hpp" +#include "gsl/pointers" + +namespace cru::ui::helper { +Styler::Styler(gsl::not_null<controls::Control*> control, + ClickDetector* click_detector) + : control_(control), + managed_click_detector_(click_detector ? nullptr + : new ClickDetector(control)), + click_detector_(click_detector ? click_detector + : managed_click_detector_.get()) { + event_guard_ += control_->GainFocusEvent()->Direct()->AddHandler( + [this](auto) { this->RaiseStateChangeEvent(); }); + event_guard_ += control_->LoseFocusEvent()->Direct()->AddHandler( + [this](auto) { this->RaiseStateChangeEvent(); }); + event_guard_ += click_detector_->StateChangeEvent()->AddHandler( + [this](auto) { this->RaiseStateChangeEvent(); }); +} + +Styler::~Styler() = default; + +void Styler::RaiseStateChangeEvent() { + this->state_change_event_.Raise(ControlStyleState{ + this->click_detector_->GetState(), this->control_->HasFocus()}); +} +} // namespace cru::ui::helper |