diff options
Diffstat (limited to 'CruUI/ui/window.h')
| -rw-r--r-- | CruUI/ui/window.h | 276 |
1 files changed, 0 insertions, 276 deletions
diff --git a/CruUI/ui/window.h b/CruUI/ui/window.h deleted file mode 100644 index 40d81a06..00000000 --- a/CruUI/ui/window.h +++ /dev/null @@ -1,276 +0,0 @@ -#pragma once - -#include "system_headers.h" -#include <map> -#include <list> -#include <memory> - -#include "control.h" -#include "events/ui_event.h" - -namespace cru { - namespace graph { - class WindowRenderTarget; - } - - namespace ui { - class WindowClass : public Object - { - public: - WindowClass(const String& name, WNDPROC window_proc, HINSTANCE h_instance); - WindowClass(const WindowClass& other) = delete; - WindowClass(WindowClass&& other) = delete; - WindowClass& operator=(const WindowClass& other) = delete; - WindowClass& operator=(WindowClass&& other) = delete; - ~WindowClass() override = default; - - - const wchar_t* GetName() const - { - return name_.c_str(); - } - - ATOM GetAtom() const - { - return atom_; - } - - private: - String name_; - ATOM atom_; - }; - - class WindowManager : public Object - { - public: - WindowManager(); - WindowManager(const WindowManager& other) = delete; - WindowManager(WindowManager&& other) = delete; - WindowManager& operator=(const WindowManager& other) = delete; - WindowManager& operator=(WindowManager&& other) = delete; - ~WindowManager() override = default; - - - //Get the general window class for creating ordinary window. - WindowClass* GetGeneralWindowClass() const - { - return general_window_class_.get(); - } - - //Register a window newly created. - //This function adds the hwnd to hwnd-window map. - //It should be called immediately after a window was created. - void RegisterWindow(HWND hwnd, Window* window); - - //Unregister a window that is going to be destroyed. - //This function removes the hwnd from the hwnd-window map. - //It should be called immediately before a window is going to be destroyed, - void UnregisterWindow(HWND hwnd); - - //Return a pointer to the Window object related to the HWND or nullptr if the hwnd is not in the map. - Window* FromHandle(HWND hwnd); - - Vector<Window*> GetAllWindows() const; - - private: - std::unique_ptr<WindowClass> general_window_class_; - std::map<HWND, Window*> window_map_; - }; - - - - class Window : public Control - { - friend class WindowManager; - public: - Window(); - Window(const Window& other) = delete; - Window(Window&& other) = delete; - Window& operator=(const Window& other) = delete; - Window& operator=(Window&& other) = delete; - ~Window() override; - - public: - //*************** region: handle *************** - - //Get the handle of the window. Return null if window is invalid. - HWND GetWindowHandle() const - { - return hwnd_; - } - - //Return if the window is still valid, that is, hasn't been closed or destroyed. - bool IsWindowValid() const - { - return hwnd_ != nullptr; - } - - - //*************** region: window operations *************** - - //Close and destroy the window if the window is valid. - void Close(); - - //Send a repaint message to the window's message queue which may make the window repaint. - void Repaint() override; - - //Show the window. - void Show(); - - //Hide thw window. - void Hide(); - - //Get the client size. - Size GetClientSize(); - - //Set the client size and repaint. - void SetClientSize(const Size& size); - - //Get the rect of the window containing frame. - //The lefttop of the rect is relative to screen lefttop. - Rect GetWindowRect(); - - //Set the rect of the window containing frame. - //The lefttop of the rect is relative to screen lefttop. - void SetWindowRect(const Rect& rect); - - //Handle the raw window message. - //Return true if the message is handled and get the result through "result" argument. - //Return false if the message is not handled. - bool HandleWindowMessage(HWND hwnd, int msg, WPARAM w_param, LPARAM l_param, LRESULT& result); - - Point GetMousePosition(); - - //*************** region: position and size *************** - - //Always return (0, 0) for a window. - Point GetPositionRelative() override final; - - //This method has no effect for a window. - void SetPositionRelative(const Point& position) override final; - - //Get the size of client area for a window. - Size GetSize() override final; - - //This method has no effect for a window. Use SetClientSize instead. - void SetSize(const Size& size) override final; - - - //*************** region: features *************** - - //Refresh control list. - //It should be invoked every time a control is added or removed from the tree. - void RefreshControlList(); - - //Get the most top control at "point". - Control* HitTest(const Point& point); - - - //*************** region: focus *************** - - //Request focus for specified control. - bool RequestFocusFor(Control* control); - - //Get the control that has focus. - Control* GetFocusControl(); - - - //*************** region: mouse capture *************** - - Control* CaptureMouseFor(Control* control); - Control* ReleaseCurrentMouseCapture(); - - //*************** region: debug *************** -#ifdef CRU_DEBUG_DRAW_CONTROL_BORDER - bool GetDebugDrawControlBorder() const - { - return debug_draw_control_border_; - } - - void SetDebugDrawControlBorder(bool value); -#endif - - public: - //*************** region: events *************** - events::UiEvent activated_event; - events::UiEvent deactivated_event; - - events::WindowNativeMessageEvent native_message_event; - - private: - //*************** region: native operations *************** - - //Get the client rect in pixel. - RECT GetClientRectPixel(); - - bool IsMessageInQueue(UINT message); - - - //*************** 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(MouseButton button, POINT point); - void OnMouseUpInternal(MouseButton button, POINT point); - - void OnKeyDownInternal(int virtual_code); - void OnKeyUpInternal(int virtual_code); - void OnCharInternal(wchar_t c); - - void OnActivatedInternal(); - void OnDeactivatedInternal(); - - //*************** region: event dispatcher helper *************** - - template<typename EventArgs> - using EventMethod = void (Control::*)(EventArgs&); - - // Dispatch the event. - // - // This will invoke the "event_method" of the control and its parent and parent's - // parent ... (until "last_receiver" if it's not nullptr) with appropriate args. - // - // Args is of type "EventArgs". The first init argument is "sender", which is - // automatically bound to each receiving control. The second init argument is - // "original_sender", which is unchanged. And "args" will be perfectly forwarded - // as the rest arguments. - template<typename EventArgs, typename... Args> - void DispatchEvent(Control* original_sender, EventMethod<EventArgs> event_method, Control* last_receiver, Args&&... args) - { - auto control = original_sender; - while (control != nullptr && control != last_receiver) - { - EventArgs event_args(control, original_sender, std::forward<Args>(args)...); - (control->*event_method)(event_args); - control = control->GetParent(); - } - } - - void DispatchMouseHoverControlChangeEvent(Control* old_control, Control * new_control, const Point& point); - - private: - HWND hwnd_ = nullptr; - std::shared_ptr<graph::WindowRenderTarget> render_target_{}; - - std::list<Control*> control_list_{}; - - Control* mouse_hover_control_ = nullptr; - - bool window_focus_ = false; - Control* focus_control_ = this; // "focus_control_" can't be nullptr - - Control* mouse_capture_control_ = nullptr; - -#ifdef CRU_DEBUG_DRAW_CONTROL_BORDER - bool debug_draw_control_border_ = false; -#endif - }; - } -} |