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| 2 | <!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/doc/tutorial.doc:668 -->
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| 6 | <title>t7/main.cpp Example File</title>
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| 12 | --></style>
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| 16 | <table border="0" cellpadding="0" cellspacing="0" width="100%">
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| 20 | <font color="#004faf">Home</font></a>
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| 24 | <font color="#004faf">Main Classes</font></a>
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| 28 | <font color="#004faf">Grouped Classes</font></a>
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| 30 | <font color="#004faf">Functions</font></a>
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| 31 | </td>
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| 32 | <td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>t7/main.cpp Example File</h1>
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| 33 |
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| 34 |
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| 35 | <pre>/****************************************************************
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| 36 | **
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| 37 | ** Qt tutorial 7
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| 38 | **
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| 39 | ****************************************************************/
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| 40 |
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| 41 | #include <<a href="qapplication-h.html">qapplication.h</a>>
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| 42 | #include <<a href="qpushbutton-h.html">qpushbutton.h</a>>
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| 43 | #include <<a href="qlcdnumber-h.html">qlcdnumber.h</a>>
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| 44 | #include <<a href="qfont-h.html">qfont.h</a>>
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| 45 | #include <<a href="qvbox-h.html">qvbox.h</a>>
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| 46 | #include <<a href="qgrid-h.html">qgrid.h</a>>
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| 47 |
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| 48 | #include "lcdrange.h"
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| 49 |
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| 50 |
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| 51 | class MyWidget : public <a href="qvbox.html">QVBox</a>
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| 52 | {
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| 53 | public:
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| 54 | MyWidget( <a href="qwidget.html">QWidget</a> *parent=0, const char *name=0 );
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| 55 | };
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| 56 |
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| 57 |
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| 58 | <a name="f29"></a>MyWidget::MyWidget( <a href="qwidget.html">QWidget</a> *parent, const char *name )
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| 59 | : <a href="qvbox.html">QVBox</a>( parent, name )
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| 60 | {
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| 61 | <a href="qpushbutton.html">QPushButton</a> *quit = new <a href="qpushbutton.html">QPushButton</a>( "Quit", this, "quit" );
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| 62 | quit-><a href="qwidget.html#setFont">setFont</a>( QFont( "Times", 18, QFont::Bold ) );
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| 63 |
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| 64 | <a href="qobject.html#connect">connect</a>( quit, SIGNAL(<a href="qbutton.html#clicked">clicked</a>()), qApp, SLOT(<a href="qapplication.html#quit">quit</a>()) );
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| 65 |
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| 66 | <a href="qgrid.html">QGrid</a> *grid = new <a href="qgrid.html">QGrid</a>( 4, this );
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| 67 |
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| 68 | LCDRange *previous = 0;
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| 69 | for( int r = 0 ; r < 4 ; r++ ) {
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| 70 | for( int c = 0 ; c < 4 ; c++ ) {
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| 71 | LCDRange* lr = new LCDRange( grid );
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| 72 | if ( previous )
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| 73 | <a href="qobject.html#connect">connect</a>( lr, SIGNAL(valueChanged(int)),
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| 74 | previous, SLOT(setValue(int)) );
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| 75 | previous = lr;
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| 76 | }
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| 77 | }
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| 78 | }
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| 79 |
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| 80 |
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| 81 | int main( int argc, char **argv )
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| 82 | {
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| 83 | <a href="qapplication.html">QApplication</a> a( argc, argv );
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| 84 |
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| 85 | MyWidget w;
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| 86 | a.<a href="qapplication.html#setMainWidget">setMainWidget</a>( &w );
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| 87 | w.<a href="qwidget.html#show">show</a>();
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| 88 | return a.<a href="qapplication.html#exec">exec</a>();
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| 89 | }
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| 90 | </pre><!-- eof -->
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| 91 | <p><address><hr><div align=center>
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| 92 | <table width=100% cellspacing=0 border=0><tr>
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| 93 | <td>Copyright © 2007
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| 94 | <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
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| 95 | <td align=right><div align=right>Qt 3.3.8</div>
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| 96 | </table></div></address></body>
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| 97 | </html>
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