You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
93 lines
3.1 KiB
93 lines
3.1 KiB
13 years ago
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
|
||
|
<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/doc/tutorial.doc:1150 -->
|
||
|
<html>
|
||
|
<head>
|
||
|
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
|
||
|
<title>t9/cannon.cpp Example File</title>
|
||
|
<style type="text/css"><!--
|
||
|
fn { margin-left: 1cm; text-indent: -1cm; }
|
||
|
a:link { color: #004faf; text-decoration: none }
|
||
|
a:visited { color: #672967; text-decoration: none }
|
||
|
body { background: #ffffff; color: black; }
|
||
|
--></style>
|
||
|
</head>
|
||
|
<body>
|
||
|
|
||
|
<table border="0" cellpadding="0" cellspacing="0" width="100%">
|
||
|
<tr bgcolor="#E5E5E5">
|
||
|
<td valign=center>
|
||
|
<a href="index.html">
|
||
|
<font color="#004faf">Home</font></a>
|
||
|
| <a href="classes.html">
|
||
|
<font color="#004faf">All Classes</font></a>
|
||
|
| <a href="mainclasses.html">
|
||
|
<font color="#004faf">Main Classes</font></a>
|
||
|
| <a href="annotated.html">
|
||
|
<font color="#004faf">Annotated</font></a>
|
||
|
| <a href="groups.html">
|
||
|
<font color="#004faf">Grouped Classes</font></a>
|
||
|
| <a href="functions.html">
|
||
|
<font color="#004faf">Functions</font></a>
|
||
|
</td>
|
||
|
<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>t9/cannon.cpp Example File</h1>
|
||
|
|
||
|
|
||
|
<pre>/****************************************************************
|
||
|
**
|
||
|
** Implementation CannonField class, TQt tutorial 9
|
||
|
**
|
||
|
****************************************************************/
|
||
|
|
||
|
#include "cannon.h"
|
||
|
#include <<a href="qpainter-h.html">qpainter.h</a>>
|
||
|
|
||
|
|
||
|
<a name="f41"></a>CannonField::CannonField( <a href="qwidget.html">TQWidget</a> *parent, const char *name )
|
||
|
: <a href="qwidget.html">TQWidget</a>( parent, name )
|
||
|
{
|
||
|
ang = 45;
|
||
|
<a href="qwidget.html#setPalette">setPalette</a>( TQPalette( TQColor( 250, 250, 200) ) );
|
||
|
}
|
||
|
|
||
|
|
||
|
void <a name="f42"></a>CannonField::setAngle( int degrees )
|
||
|
{
|
||
|
if ( degrees < 5 )
|
||
|
degrees = 5;
|
||
|
if ( degrees > 70 )
|
||
|
degrees = 70;
|
||
|
if ( ang == degrees )
|
||
|
return;
|
||
|
ang = degrees;
|
||
|
<a href="qwidget.html#repaint">repaint</a>();
|
||
|
emit angleChanged( ang );
|
||
|
}
|
||
|
|
||
|
|
||
|
void CannonField::<a href="qwidget.html#paintEvent">paintEvent</a>( <a href="qpaintevent.html">TQPaintEvent</a> * )
|
||
|
{
|
||
|
<a href="qpainter.html">TQPainter</a> p( this );
|
||
|
|
||
|
p.<a href="qpainter.html#setBrush">setBrush</a>( blue );
|
||
|
p.<a href="qpainter.html#setPen">setPen</a>( NoPen );
|
||
|
|
||
|
p.<a href="qpainter.html#translate">translate</a>( 0, rect().bottom() );
|
||
|
p.<a href="qpainter.html#drawPie">drawPie</a>( TQRect(-35, -35, 70, 70), 0, 90*16 );
|
||
|
p.<a href="qpainter.html#rotate">rotate</a>( -ang );
|
||
|
p.<a href="qpainter.html#drawRect">drawRect</a>( TQRect(33, -4, 15, 8) );
|
||
|
}
|
||
|
|
||
|
|
||
|
TQSizePolicy CannonField::<a href="qwidget.html#sizePolicy">sizePolicy</a>() const
|
||
|
{
|
||
|
return TQSizePolicy( TQSizePolicy::Expanding, TQSizePolicy::Expanding );
|
||
|
}
|
||
|
</pre><!-- eof -->
|
||
|
<p><address><hr><div align=center>
|
||
|
<table width=100% cellspacing=0 border=0><tr>
|
||
|
<td>Copyright © 2007
|
||
|
<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
|
||
|
<td align=right><div align=right>TQt 3.3.8</div>
|
||
|
</table></div></address></body>
|
||
|
</html>
|