window.h

来自「C语言大赛的平台。分为环境模块和策略模块。」· C头文件 代码 · 共 67 行

/**
 * Window类用于创建一个用来绘图的简单窗口，用来加载Panel，完成消息映射。
 */

#pragma once

typedef struct
{
	unsigned long flag;
	Panel *pChanger;
}RefreshParam;

enum
{
	METHOD_DETECT = 0x0001,
	METHOD_REFRESH = 0x0002,
	METHOD_MASK  = 0x00FF,

	REFRESH_NONE = 0x0000,
	REFRESH_UPPER = 0x0100,
	REFRESH_ALL  = 0x0200,
	REFRESH_MASK = 0xFF00
};

class Window
{
	public:
		Window(bool isMainWindow = true);
		virtual ~Window(void);

		int create(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPCWSTR caption = L"Window");
		int show(int width, int height); // Show the window with certain client size
		int run(void);
		void destroy(void);

		void addDrawTrigger(Trigger *pTrigger);
		void addEventTrigger(EventTrigger *pEventTrigger);
		void refresh(void);

		HWND gethWnd(void);
		HDC gethMemDC(void);
		void getSize(int &width, int &height);

	protected:
		void onRefresh(void); // Called in TimerProc
		void onPaint(void); // Called in WM_PAINT
		LRESULT WINAPI onKBEvent(UINT uMsg, WPARAM wParam, LPARAM lParam);
		LRESULT WINAPI onMouseEvent(UINT uMsg, WPARAM wParam, LPARAM lParam);

		static LRESULT WINAPI WndProcW(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
		static VOID CALLBACK TimerProc(HWND hWnd, UINT uMsg, UINT_PTR idEvent, DWORD dwTime);

	protected:
		HWND mhWnd;
		HDC mhMemDC;
		HBITMAP mhMemBMP, mhMemBMPOld;
		bool mIsMainWindow;
		int mWidth, mHeight;
		static bool sMainWindowExists;

		Trigger mDT;
		EventTrigger mET;

	public:
		friend class Scene;
};