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-rw-r--r--src/ui/events/ui_event.hpp474
1 files changed, 184 insertions, 290 deletions
diff --git a/src/ui/events/ui_event.hpp b/src/ui/events/ui_event.hpp
index e0040942..7fe4e6eb 100644
--- a/src/ui/events/ui_event.hpp
+++ b/src/ui/events/ui_event.hpp
@@ -1,301 +1,195 @@
#pragma once
-
-// ReSharper disable once CppUnusedIncludeDirective
#include "pre.hpp"
-#include "system_headers.hpp"
#include <optional>
#include "base.hpp"
#include "cru_event.hpp"
#include "ui/ui_base.hpp"
-#include "ui/layout_base.hpp"
+#include "ui/input_util.hpp"
-namespace cru::ui
-{
- class Control;
-}
+struct ID2D1RenderTarget;
-namespace cru::ui::events
-{
- class UiEventArgs : public BasicEventArgs
- {
- public:
- UiEventArgs(Object* sender, Object* original_sender)
- : BasicEventArgs(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* GetOriginalSender() const
- {
- return original_sender_;
- }
-
- bool IsHandled() const
- {
- return handled_;
- }
-
- void SetHandled(const bool handled = true)
- {
- handled_ = handled;
- }
-
- private:
- Object* original_sender_;
- bool handled_;
- };
-
- template <typename TEventArgs>
- class RoutedEvent
- {
- public:
- static_assert(std::is_base_of_v<UiEventArgs, TEventArgs>, "TEventArgs must be subclass of UiEventArgs.");
-
- using EventArgs = TEventArgs;
-
- RoutedEvent() = default;
- RoutedEvent(const RoutedEvent& other) = delete;
- RoutedEvent(RoutedEvent&& other) = delete;
- RoutedEvent& operator=(const RoutedEvent& other) = delete;
- RoutedEvent& operator=(RoutedEvent&& other) = delete;
- ~RoutedEvent() = default;
-
- Event<TEventArgs> direct;
- Event<TEventArgs> bubble;
- Event<TEventArgs> tunnel;
- };
-
- class MouseEventArgs : public UiEventArgs
- {
- public:
- MouseEventArgs(Object* sender, Object* original_sender, const std::optional<Point>& 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;
-
- Point GetPoint(Control* control, RectRange range = RectRange::Content) const;
-
- private:
- std::optional<Point> point_;
- };
-
-
- class MouseButtonEventArgs : public MouseEventArgs
- {
- public:
- MouseButtonEventArgs(Object* sender, Object* original_sender, const Point& point, const MouseButton button)
- : MouseEventArgs(sender, original_sender, point), button_(button)
- {
-
- }
- MouseButtonEventArgs(const MouseButtonEventArgs& other) = default;
- MouseButtonEventArgs(MouseButtonEventArgs&& other) = default;
- MouseButtonEventArgs& operator=(const MouseButtonEventArgs& other) = default;
- MouseButtonEventArgs& operator=(MouseButtonEventArgs&& other) = default;
- ~MouseButtonEventArgs() override = default;
-
- MouseButton GetMouseButton() const
- {
- return button_;
- }
-
- private:
- MouseButton button_;
- };
-
-
- 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 DrawEventArgs : public UiEventArgs
- {
- public:
- DrawEventArgs(Object* sender, Object* original_sender, ID2D1DeviceContext* device_context)
- : UiEventArgs(sender, original_sender), device_context_(device_context)
- {
-
- }
- DrawEventArgs(const DrawEventArgs& other) = default;
- DrawEventArgs(DrawEventArgs&& other) = default;
- DrawEventArgs& operator=(const DrawEventArgs& other) = default;
- DrawEventArgs& operator=(DrawEventArgs&& other) = default;
- ~DrawEventArgs() = default;
-
- ID2D1DeviceContext* GetDeviceContext() const
- {
- return device_context_;
- }
-
- private:
- ID2D1DeviceContext * device_context_;
- };
-
-
- 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_;
- };
-
- struct WindowNativeMessage
- {
- HWND hwnd;
- int msg;
- WPARAM w_param;
- LPARAM l_param;
- };
-
- class WindowNativeMessageEventArgs : public UiEventArgs
- {
- public:
- WindowNativeMessageEventArgs(Object* sender, Object* original_sender, const WindowNativeMessage& message)
- : UiEventArgs(sender, original_sender), message_(message), result_(std::nullopt)
- {
-
- }
- WindowNativeMessageEventArgs(const WindowNativeMessageEventArgs& other) = default;
- WindowNativeMessageEventArgs(WindowNativeMessageEventArgs&& other) = default;
- WindowNativeMessageEventArgs& operator=(const WindowNativeMessageEventArgs& other) = default;
- WindowNativeMessageEventArgs& operator=(WindowNativeMessageEventArgs&& other) = default;
- ~WindowNativeMessageEventArgs() override = default;
-
- WindowNativeMessage GetWindowMessage() const
- {
- return message_;
- }
-
- std::optional<LRESULT> GetResult() const
- {
- return result_;
- }
-
- void SetResult(const std::optional<LRESULT> result)
- {
- result_ = result;
- }
-
- private:
- WindowNativeMessage message_;
- std::optional<LRESULT> result_;
- };
-
- class KeyEventArgs : public UiEventArgs
- {
- public:
- KeyEventArgs(Object* sender, Object* original_sender, int virtual_code)
- : UiEventArgs(sender, original_sender), virtual_code_(virtual_code)
- {
- }
- KeyEventArgs(const KeyEventArgs& other) = default;
- KeyEventArgs(KeyEventArgs&& other) = default;
- KeyEventArgs& operator=(const KeyEventArgs& other) = default;
- KeyEventArgs& operator=(KeyEventArgs&& other) = default;
- ~KeyEventArgs() override = default;
-
- int GetVirtualCode() const
- {
- return virtual_code_;
- }
-
- private:
- int virtual_code_;
- };
-
- class CharEventArgs : public UiEventArgs
- {
- public:
- CharEventArgs(Object* sender, Object* original_sender, wchar_t c)
- : UiEventArgs(sender, original_sender), c_(c)
- {
- }
- CharEventArgs(const CharEventArgs& other) = default;
- CharEventArgs(CharEventArgs&& other) = default;
- CharEventArgs& operator=(const CharEventArgs& other) = default;
- CharEventArgs& operator=(CharEventArgs&& other) = default;
- ~CharEventArgs() override = default;
-
- wchar_t GetChar() const
- {
- return c_;
- }
-
- private:
- wchar_t c_;
- };
+namespace cru::ui {
+class Control;
}
+
+namespace cru::ui::events {
+class UiEventArgs : public BasicEventArgs {
+ public:
+ UiEventArgs(Object* sender, Object* original_sender)
+ : BasicEventArgs(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* GetOriginalSender() const { return original_sender_; }
+
+ bool IsHandled() const { return handled_; }
+
+ void SetHandled(const bool handled = true) { handled_ = handled; }
+
+ private:
+ Object* original_sender_;
+ bool handled_;
+};
+
+template <typename TEventArgs>
+class RoutedEvent {
+ public:
+ static_assert(std::is_base_of_v<UiEventArgs, TEventArgs>,
+ "TEventArgs must be subclass of UiEventArgs.");
+
+ using EventArgs = TEventArgs;
+
+ RoutedEvent() = default;
+ RoutedEvent(const RoutedEvent& other) = delete;
+ RoutedEvent(RoutedEvent&& other) = delete;
+ RoutedEvent& operator=(const RoutedEvent& other) = delete;
+ RoutedEvent& operator=(RoutedEvent&& other) = delete;
+ ~RoutedEvent() = default;
+
+ Event<TEventArgs> direct;
+ Event<TEventArgs> bubble;
+ Event<TEventArgs> tunnel;
+};
+
+class MouseEventArgs : public UiEventArgs {
+ public:
+ MouseEventArgs(Object* sender, Object* original_sender,
+ const std::optional<Point>& 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;
+
+ Point GetPoint() const { return point_.value_or(Point::Zero()); }
+
+ private:
+ std::optional<Point> point_;
+};
+
+class MouseButtonEventArgs : public MouseEventArgs {
+ public:
+ MouseButtonEventArgs(Object* sender, Object* original_sender,
+ const Point& point, const MouseButton button)
+ : MouseEventArgs(sender, original_sender, point), button_(button) {}
+ MouseButtonEventArgs(const MouseButtonEventArgs& other) = default;
+ MouseButtonEventArgs(MouseButtonEventArgs&& other) = default;
+ MouseButtonEventArgs& operator=(const MouseButtonEventArgs& other) = default;
+ MouseButtonEventArgs& operator=(MouseButtonEventArgs&& other) = default;
+ ~MouseButtonEventArgs() override = default;
+
+ MouseButton GetMouseButton() const { return button_; }
+
+ private:
+ MouseButton button_;
+};
+
+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 DrawEventArgs : public UiEventArgs {
+ public:
+ DrawEventArgs(Object* sender, Object* original_sender,
+ ID2D1RenderTarget* render_target)
+ : UiEventArgs(sender, original_sender), render_target_(render_target) {}
+ DrawEventArgs(const DrawEventArgs& other) = default;
+ DrawEventArgs(DrawEventArgs&& other) = default;
+ DrawEventArgs& operator=(const DrawEventArgs& other) = default;
+ DrawEventArgs& operator=(DrawEventArgs&& other) = default;
+ ~DrawEventArgs() = default;
+
+ ID2D1RenderTarget* GetRenderTarget() const { return render_target_; }
+
+ private:
+ ID2D1RenderTarget* render_target_;
+};
+
+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, int virtual_code)
+ : UiEventArgs(sender, original_sender), virtual_code_(virtual_code) {}
+ KeyEventArgs(const KeyEventArgs& other) = default;
+ KeyEventArgs(KeyEventArgs&& other) = default;
+ KeyEventArgs& operator=(const KeyEventArgs& other) = default;
+ KeyEventArgs& operator=(KeyEventArgs&& other) = default;
+ ~KeyEventArgs() override = default;
+
+ int GetVirtualCode() const { return virtual_code_; }
+
+ private:
+ int virtual_code_;
+};
+
+class CharEventArgs : public UiEventArgs {
+ public:
+ CharEventArgs(Object* sender, Object* original_sender, wchar_t c)
+ : UiEventArgs(sender, original_sender), c_(c) {}
+ CharEventArgs(const CharEventArgs& other) = default;
+ CharEventArgs(CharEventArgs&& other) = default;
+ CharEventArgs& operator=(const CharEventArgs& other) = default;
+ CharEventArgs& operator=(CharEventArgs&& other) = default;
+ ~CharEventArgs() override = default;
+
+ wchar_t GetChar() const { return c_; }
+
+ private:
+ wchar_t c_;
+};
+} // namespace cru::ui::events
generated by cgit v1.2.3 (git 2.46.0) at 2025-09-29 00:30:50 +0000