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#pragma once
#include "../Window.h"
#include "Base.h"
#include <xcb/xcb.h>
#include <optional>
namespace cru::platform::gui::xcb {
class XcbUiApplication;
class XcbWindow : public XcbResource, public virtual INativeWindow {
friend XcbUiApplication;
public:
explicit XcbWindow(XcbUiApplication* application);
~XcbWindow() override;
virtual void Close() = 0;
virtual INativeWindow* GetParent() = 0;
virtual void SetParent(INativeWindow* parent) = 0;
virtual WindowStyleFlag GetStyleFlag() = 0;
virtual void SetStyleFlag(WindowStyleFlag flag) = 0;
virtual String GetTitle() = 0;
virtual void SetTitle(String title) = 0;
virtual WindowVisibilityType GetVisibility() = 0;
virtual void SetVisibility(WindowVisibilityType visibility) = 0;
virtual Size GetClientSize() = 0;
virtual void SetClientSize(const Size& size) = 0;
virtual Rect GetClientRect() = 0;
virtual void SetClientRect(const Rect& rect) = 0;
// Get the rect of the window containing frame.
// The lefttop of the rect is relative to screen lefttop.
virtual Rect GetWindowRect() = 0;
// Set the rect of the window containing frame.
// The lefttop of the rect is relative to screen lefttop.
virtual void SetWindowRect(const Rect& rect) = 0;
virtual bool RequestFocus() = 0;
// Relative to client lefttop.
virtual Point GetMousePosition() = 0;
virtual bool CaptureMouse() = 0;
virtual bool ReleaseMouse() = 0;
virtual void SetCursor(std::shared_ptr<ICursor> cursor) = 0;
virtual void SetToForeground() = 0;
virtual void RequestRepaint() = 0;
// Remember to call EndDraw on return value and destroy it.
virtual std::unique_ptr<graphics::IPainter> BeginPaint() = 0;
virtual IEvent<std::nullptr_t>* CreateEvent() = 0;
virtual IEvent<std::nullptr_t>* DestroyEvent() = 0;
virtual IEvent<std::nullptr_t>* PaintEvent() = 0;
virtual IEvent<WindowVisibilityType>* VisibilityChangeEvent() = 0;
virtual IEvent<Size>* ResizeEvent() = 0;
IEvent<FocusChangeType>* FocusEvent() override;
IEvent<MouseEnterLeaveType>* MouseEnterLeaveEvent() override;
IEvent<Point>* MouseMoveEvent() override;
IEvent<NativeMouseButtonEventArgs>* MouseDownEvent() override;
IEvent<NativeMouseButtonEventArgs>* MouseUpEvent() override;
IEvent<NativeMouseWheelEventArgs>* MouseWheelEvent() override;
IEvent<NativeKeyEventArgs>* KeyDownEvent() override;
IEvent<NativeKeyEventArgs>* KeyUpEvent() override;
virtual IInputMethodContext* GetInputMethodContext() = 0;
public:
std::optional<xcb_window_t> GetXcbWindow();
private:
xcb_window_t DoCreateWindow();
void HandleEvent(xcb_generic_event_t* event);
static std::optional<xcb_window_t> GetEventWindow(xcb_generic_event_t* event);
private:
XcbUiApplication* application_;
std::optional<xcb_window_t> xcb_window_;
Event<FocusChangeType> focus_event_;
Event<MouseEnterLeaveType> mouse_enter_leave_event_;
Event<Point> mouse_move_event_;
Event<NativeMouseButtonEventArgs> mouse_down_event_;
Event<NativeMouseButtonEventArgs> mouse_up_event_;
Event<NativeMouseWheelEventArgs> mouse_wheel_event_;
Event<NativeKeyEventArgs> key_down_event_;
Event<NativeKeyEventArgs> key_up_event_;
};
} // namespace cru::platform::gui::xcb
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