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#pragma once
#include "../win_pre_config.hpp"
#include "cru/platform/native/native_window.hpp"
#include "window_native_message_event_args.hpp"
#include <memory>
namespace cru::win::native {
class WinApplication;
class WindowClass;
class WindowManager;
class WindowRenderTarget;
class WinNativeWindow : public Object,
public virtual platform::native::NativeWindow {
public:
WinNativeWindow(WinApplication* application,
std::shared_ptr<WindowClass> window_class, DWORD window_style,
WinNativeWindow* parent);
WinNativeWindow(const WinNativeWindow& other) = delete;
WinNativeWindow(WinNativeWindow&& other) = delete;
WinNativeWindow& operator=(const WinNativeWindow& other) = delete;
WinNativeWindow& operator=(WinNativeWindow&& other) = delete;
~WinNativeWindow() override;
bool IsValid() override;
void SetDeleteThisOnDestroy(bool value) override;
void Close() override;
NativeWindow* GetParent() override { return parent_window_; }
bool IsVisible() override;
void SetVisible(bool is_visible) override;
ui::Size GetClientSize() override;
void SetClientSize(const ui::Size& size) override;
// Get the rect of the window containing frame.
// The lefttop of the rect is relative to screen lefttop.
ui::Rect GetWindowRect() override;
// Set the rect of the window containing frame.
// The lefttop of the rect is relative to screen lefttop.
void SetWindowRect(const ui::Rect& rect) override;
platform::graph::Painter* BeginPaint() override;
Event<>* DestroyEvent() override { return &destroy_event_; }
Event<const ui::Size&>* ResizeEvent() override { return &resize_event_; }
Event<>* PaintEvent() override { return &paint_event_; }
Event<bool>* FocusEvent() override { return &focus_event_; }
Event<bool>* MouseEnterLeaveEvent() override {
return &mouse_enter_leave_event_;
}
Event<const ui::Point&>* MouseMoveEvent() override {
return &mouse_move_event_;
}
Event<platform::native::MouseButton, const ui::Point&>* MouseDownEvent()
override {
return &mouse_down_event_;
}
Event<platform::native::MouseButton, const ui::Point&>* MouseUpEvent()
override {
return &mouse_up_event_;
}
Event<int>* KeyDownEvent() override { return &key_down_event_; }
Event<int>* KeyUpEvent() override { return &key_up_event_; }
Event<WindowNativeMessageEventArgs&>* NativeMessageEvent() {
return &native_message_event_;
}
// Get the handle of the window. Return null if window is invalid.
HWND GetWindowHandle() const { return hwnd_; }
bool HandleNativeWindowMessage(HWND hwnd, UINT msg, WPARAM w_param,
LPARAM l_param, LRESULT* result);
WindowRenderTarget* GetWindowRenderTarget() const {
return window_render_target_.get();
}
private:
// Get the client rect in pixel.
RECT GetClientRectPixel();
//*************** region: native messages ***************
void OnDestroyInternal();
void OnPaintInternal();
void OnResizeInternal(int new_width, int new_height);
void OnSetFocusInternal();
void OnKillFocusInternal();
void OnMouseMoveInternal(POINT point);
void OnMouseLeaveInternal();
void OnMouseDownInternal(platform::native::MouseButton button, POINT point);
void OnMouseUpInternal(platform::native::MouseButton button, POINT point);
void OnMouseWheelInternal(short delta, POINT point);
void OnKeyDownInternal(int virtual_code);
void OnKeyUpInternal(int virtual_code);
void OnCharInternal(wchar_t c);
void OnActivatedInternal();
void OnDeactivatedInternal();
private:
WinApplication* application_;
bool delete_this_on_destroy_ = true;
HWND hwnd_;
WinNativeWindow* parent_window_;
bool has_focus_ = false;
bool is_mouse_in_ = false;
std::shared_ptr<WindowRenderTarget> window_render_target_;
Event<> destroy_event_;
Event<const ui::Size&> resize_event_;
Event<> paint_event_;
Event<bool> focus_event_;
Event<bool> mouse_enter_leave_event_;
Event<const ui::Point&> mouse_move_event_;
Event<platform::native::MouseButton, const ui::Point&> mouse_down_event_;
Event<platform::native::MouseButton, const ui::Point&> mouse_up_event_;
Event<int> key_down_event_;
Event<int> key_up_event_;
Event<WindowNativeMessageEventArgs&> native_message_event_;
};
} // namespace cru::win::native
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