#include?“cannon.h“
#include?
#include?
#include?

CannonField::CannonField（QWidget?*parent?const?char?*name）
????:QWidget（parentname）
{
????ang=45;
????f?=?0;
????setPalette（QPalette（QColor（255200200）））;
}
void?CannonField::setAngle（int?degress）
{
????if（degress<5）
????????degress=5;
????if（degress>70）
????????degress=70;
????if（ang==degress）
????????return;
????ang=degress;
????repaint（cannonRect（）FALSE）;
????emit?angleChanged（ang）;
}

void?CannonField::setForce（int?newton）
{
????if（newton<0）
????????newton?=0;
????if（f==newton）
????????return?;
????f=newton;
????emit?forceChanged（f）;
}
QRect?CannonField::cannonRect（）?const
{
????QRect?r（005050）;
????r.moveBottomLeft（rect（）.bottomLeft（））;
????return?r;
}

void?CannonField::paintEvent（QPaintEvent?*e）
{
????if（!e->rect（）.intersects（cannonRect（）））
????????return?;
????QRect?cr?=?cannonRect（）;
????QPixmap?pix（cr.size（））;
????pix.fill（thiscr.topLeft（））;
????QPainter?p（&pix）;
????p.setBrush（Qt::blue）;
????p.setPen（Qt::NoPen）;
????p.translate（0pix.height（）?-?1）;
????p.drawPie（QRect（-35-357070）090*16）;
????p.rotate（-ang）;
????p.drawRect（QRect（33-4158））;
????p.end（）;
????p.begin（this）;
????p.drawPixmap（cr.topLeft（）pix）;

}

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

?????文件?????505398??2011-12-23?18:07??QT?小游戲?加農炮?源碼?+教程\Qt入門教程_詳細講解版.pdf

?????文件????????658??2012-11-26?16:27??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\readme.txt

?????文件???????1300??2012-11-23?20:28??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t10\cannon.cpp

?????文件????????822??2012-11-23?20:26??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t10\cannon.h

?????文件????????921??2012-11-23?17:53??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t10\lcdrange.cpp

?????文件????????600??2012-11-23?20:45??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t10\lcdrange.h

?????文件???????1817??2012-11-23?20:46??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t10\main.cpp

?????文件????????233??2012-11-23?19:42??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t10\mainwindow.cpp

?????文件????????321??2012-11-23?19:42??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t10\mainwindow.h

?????文件????????654??2012-11-23?19:42??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t10\mainwindow.ui

?????文件????????419??2012-11-23?19:44??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t10\t10.pro

?????文件??????28134??2012-11-24?17:03??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t10\t10.pro.user

?????文件???????3177??2012-11-25?17:25??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t11\cannon.cpp

?????文件???????1099??2012-11-24?10:14??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t11\cannon.h

?????文件????????921??2012-11-23?17:53??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t11\lcdrange.cpp

?????文件????????600??2012-11-23?20:45??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t11\lcdrange.h

?????文件???????2063??2012-11-24?09:07??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t11\main.cpp

?????文件????????233??2012-11-23?20:47??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t11\mainwindow.cpp

?????文件????????321??2012-11-23?20:47??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t11\mainwindow.h

?????文件????????989??2012-11-24?08:55??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t11\mainwindow.ui

?????文件????????421??2012-11-23?20:49??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t11\t11.pro

?????文件??????28134??2012-11-26?01:02??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t11\t11.pro.user

?????文件???????4401??2012-11-25?17:51??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t12\cannon.cpp

?????文件???????1284??2012-11-25?16:53??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t12\cannon.h

?????文件???????1365??2012-11-24?11:25??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t12\lcdrange.cpp

?????文件????????787??2012-11-25?16:27??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t12\lcdrange.h

?????文件???????2147??2012-11-25?17:26??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t12\main.cpp

?????文件????????233??2012-11-24?10:32??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t12\mainwindow.cpp

?????文件????????321??2012-11-24?10:32??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t12\mainwindow.h

?????文件????????654??2012-11-24?10:32??QT?小游戲?加農炮?源碼?+教程\加農炮?源代碼\t12\mainwindow.ui

............此處省略95個文件信息