qgamewidget.h

linux 下的 仿联众版俄罗斯方块游戏。qt3 实现。 具有 人机交互功能。 具有 对战模式。 喜欢玩俄罗斯方块的朋友们

#ifndef __GAME_WIDGET_H__
#define __GAME_WIDGET_H__

#include <qwidget.h>
#include "blockgame.h"

class QPainter;
class QPixmap;

class QGameWidget : public QWidget
{
Q_OBJECT
public:
	enum{ePalyVS=1,ePlaySinle}; // 暂时定两种
	QGameWidget( QWidget *parent=0, const char *name=0 );
//	virtual ~QGameWidget(); qt 会自己释放掉new的qt对象

	int getBlockSize(void){ return blockSize;};
	int gameStatus();

	void setGamePause(bool p=true);
	void setComputerRun(bool r=true);
	void startGame(void);
	void setPlayMode(int mode);

private slots:
	void drawGame(int rBack=0); // rBack更新背景与否
public slots:
	void handleKeyEvent( int key);
	void gameAddLine(_bS8 n); // _bS8 和blockgame.h定义一致
	void iWinTheGame(void);
signals:
	void NoticeOtherWinGame(void);
	void SelPainSignal( int rBack=0);
	void PaintNextSignal(QPixmap *pix);
	void AddOtherLine(_bS8 n);
protected:
    void paintEvent( QPaintEvent * );

private:
	BLOCK_GAME game;
	int blockSize;

	QRect LastBlockRect[4];
	bool bRefresh; // 是否更新背景 和rBack有区别
	// bRefresh表征：固定方块、消行。rBack 是无条件的
	QColor brcolor[7]; // 7 种画刷颜色
	QColor egcolor; // 边框颜色

	QPixmap *gamePix;
	QPixmap *nextPix;

	bool bComputerRun;

	int bPlayMode;

private:
	void drawBackGrid( QPainter *p );
	void drawCurBlock( QPainter *p );
	void drawNextBlock( void );
	void drawClrLastBlock( QPainter *p ); //
	void drawOverShow( QPainter *p ,int type );
	void clrLastBlockRect( void );

	bool driveBlockRun(int status, int col);
	bool judgeBetterAttr(const GRID_ATTR& CurAttr,
		const GRID_ATTR& BestAttr);
	void overDriveDownBlock( void );

	void palyAufile(const char * filename);

protected:
	void resizeEvent ( QResizeEvent * e);
	bool ComputerRun(void); // 让线程可访问
friend class QGameThread;
};

#endif