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| author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-07-10 15:24:15 -0500 |
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| committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-07-10 15:24:15 -0500 |
| commit | bd0f3345a938b35ce6a12f6150373b0955b8dd12 (patch) | |
| tree | 7a520322212d48ebcb9fbe1087e7fca28b76185c /doc/html/t9-cannon-cpp.html | |
| download | qt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.tar.gz qt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.zip | |
Add Qt3 development HEAD version
Diffstat (limited to 'doc/html/t9-cannon-cpp.html')
| -rw-r--r-- | doc/html/t9-cannon-cpp.html | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/doc/html/t9-cannon-cpp.html b/doc/html/t9-cannon-cpp.html new file mode 100644 index 0000000..22f78e3 --- /dev/null +++ b/doc/html/t9-cannon-cpp.html @@ -0,0 +1,92 @@ +<!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, Qt tutorial 9 +** +****************************************************************/ + +#include "cannon.h" +#include <<a href="qpainter-h.html">qpainter.h</a>> + + +<a name="f41"></a>CannonField::CannonField( <a href="qwidget.html">QWidget</a> *parent, const char *name ) + : <a href="qwidget.html">QWidget</a>( parent, name ) +{ + ang = 45; + <a href="qwidget.html#setPalette">setPalette</a>( QPalette( QColor( 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">QPaintEvent</a> * ) +{ + <a href="qpainter.html">QPainter</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>( QRect(-35, -35, 70, 70), 0, 90*16 ); + p.<a href="qpainter.html#rotate">rotate</a>( -ang ); + p.<a href="qpainter.html#drawRect">drawRect</a>( QRect(33, -4, 15, 8) ); +} + + +QSizePolicy CannonField::<a href="qwidget.html#sizePolicy">sizePolicy</a>() const +{ + return QSizePolicy( QSizePolicy::Expanding, QSizePolicy::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>Qt 3.3.8</div> +</table></div></address></body> +</html> |