#include?“ball.h“

Ball::Ball（?qreal?x?qreal?y?qreal?radius?QColor?ballColor?）
{
????dirX?=?1.0;
????dirY?=?-1.0;
????speed?=?1.0;
????
????shape?=?new?QRectF（?x?y?radius?radius?）;
????color?=?ballColor;
}

Ball::~Ball（）
{
????delete?shape;
}

void?Ball::setShape（?const?QRectF?&newShape?）
{
????shape->setRect（?newShape.left（）?newShape.top（）
		????newShape.width（）?newShape.height（）?）;
}

void?Ball::setColor（?const?QColor?&newColor?）
{
????color?=?newColor;
}

void?Ball::setDirX（?qreal?newDirX?）
{
????dirX?=?newDirX;
}

void?Ball::setDirY（?qreal?newDirY?）
{
????dirY?=?newDirY;
}

QRectF?Ball::getShape（）?const
{
????return?QRectF（?shape->left（）?shape->top（）
		??shape->width（）?shape->height（）?）;
}

QColor?Ball::getColor（）?const
{
????return?color;
}

qreal?Ball::getDirX（）?const
{
????return?dirX;
}

qreal?Ball::getDirY（）?const
{
????return?dirY;
}

void?Ball::move（）
{
????shape->setLeft（?shape->left（）?+?dirX?）;
????shape->setRight（?shape->right（）?+?dirX?）;
????shape->setTop（?shape->top（）?+?dirY?）;
????shape->setBottom（?shape->bottom（）?+?dirY?）;
}

void?Ball::setSpeed（?qreal?newSpeed?）
{
????speed?=?newSpeed;
????setDirX（?speed?）;
????setDirY（?-speed?）;
}

qreal?Ball::getSpeed（）?const
{
????return?speed;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????107520??2012-01-09?16:18??Qt打磚塊游戲\bin\libgcc_s_dw2-1.dll

?????文件??????11362??2009-01-11?02:32??Qt打磚塊游戲\bin\mingwm10.dll

?????文件????2892800??2013-11-05?00:16??Qt打磚塊游戲\bin\QtCore4.dll

?????文件???10153984??2012-11-26?16:46??Qt打磚塊游戲\bin\QtGui4.dll

?????文件?????241664??2014-04-06?11:24??Qt打磚塊游戲\bin\打磚塊.exe

?????文件?????372795??2014-04-06?11:40??Qt打磚塊游戲\document\Qt打磚塊游戲.pdf

?????文件??????57758??2014-04-05?22:11??Qt打磚塊游戲\LaTex\game.png

?????文件??????30723??2014-04-06?11:40??Qt打磚塊游戲\LaTex\未命名-3.tex

?????文件???????1234??2014-04-05?19:39??Qt打磚塊游戲\sources\ball.cpp

?????文件????????620??2014-04-05?19:36??Qt打磚塊游戲\sources\ball.h

?????文件????????615??2014-04-05?12:58??Qt打磚塊游戲\sources\brick.cpp

?????文件????????370??2014-04-05?12:58??Qt打磚塊游戲\sources\brick.h

?????文件???????5752??2014-04-06?11:23??Qt打磚塊游戲\sources\game.cpp

?????文件???????1076??2014-04-06?11:22??Qt打磚塊游戲\sources\game.h

?????文件??????99678??2014-04-05?15:31??Qt打磚塊游戲\sources\game.ico

?????文件????????498??2014-04-05?15:33??Qt打磚塊游戲\sources\game.pro

?????文件?????????37??2014-04-05?15:32??Qt打磚塊游戲\sources\game.rc

?????文件???????5404??2014-04-06?11:24??Qt打磚塊游戲\sources\gamewindow.cpp

?????文件????????973??2014-04-05?21:52??Qt打磚塊游戲\sources\gamewindow.h

?????文件???????4936??2014-04-05?15:25??Qt打磚塊游戲\sources\game_zh_CN.ts

?????文件???????8592??2013-12-31?23:56??Qt打磚塊游戲\sources\images\about.png

?????文件???????2799??2013-04-28?04:58??Qt打磚塊游戲\sources\images\changecolor.png

?????文件???????5912??2013-12-31?23:56??Qt打磚塊游戲\sources\images\exit.png

?????文件???????5082??2013-12-31?23:56??Qt打磚塊游戲\sources\images\game.png

?????文件???????3945??2013-09-08?04:34??Qt打磚塊游戲\sources\images\newgame.png

?????文件??????11044??2013-12-31?23:56??Qt打磚塊游戲\sources\images\start.png

?????文件??????10454??2013-12-31?23:56??Qt打磚塊游戲\sources\images\stop.png

?????文件????????341??2014-04-05?22:34??Qt打磚塊游戲\sources\images.qrc

?????文件???????1902??2014-04-05?15:25??Qt打磚塊游戲\sources\language\game_zh_CN.qm

?????文件????????344??2014-04-05?22:32??Qt打磚塊游戲\sources\main.cpp

............此處省略12個文件信息