control.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 30 行

/**
 * Control是最基本的事件责任单元，也可以负责对其本身的重绘
 */

#pragma once

class Control: public virtual EventTrigger
{
	public:
		Control(Window *pWnd, bool needKBEvent = true, bool needMouseEvent = true);
		virtual ~Control(void);

	protected:
		// deal with drawing
		virtual int onDrawDetect(int &flagDraw) = 0;
		virtual void reDraw(void) = 0;
		// deal with event message
		virtual int onTrigger(void *pParam);
		virtual int onKBEvent(UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT &lResult) = 0;
		virtual int onMouseEvent(UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT &lResult) = 0;

	protected:
		Window *mpWnd;
		Panel *mpPnl;
		bool mNeedKBEvent, mNeedMouseEvent;

	public:
		friend class Panel;
};