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+<title>t7/main.cpp Example File</title>
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+<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>
+
+
+<pre>/****************************************************************
+**
+** Qt tutorial 7
+**
+****************************************************************/
+
+#include &lt;<a href="qapplication-h.html">qapplication.h</a>&gt;
+#include &lt;<a href="qpushbutton-h.html">qpushbutton.h</a>&gt;
+#include &lt;<a href="qlcdnumber-h.html">qlcdnumber.h</a>&gt;
+#include &lt;<a href="qfont-h.html">qfont.h</a>&gt;
+#include &lt;<a href="qvbox-h.html">qvbox.h</a>&gt;
+#include &lt;<a href="qgrid-h.html">qgrid.h</a>&gt;
+
+#include "lcdrange.h"
+
+
+class MyWidget : public <a href="qvbox.html">QVBox</a>
+{
+public:
+ MyWidget( <a href="qwidget.html">QWidget</a> *parent=0, const char *name=0 );
+};
+
+
+<a name="f29"></a>MyWidget::MyWidget( <a href="qwidget.html">QWidget</a> *parent, const char *name )
+ : <a href="qvbox.html">QVBox</a>( parent, name )
+{
+ <a href="qpushbutton.html">QPushButton</a> *quit = new <a href="qpushbutton.html">QPushButton</a>( "Quit", this, "quit" );
+ quit-&gt;<a href="qwidget.html#setFont">setFont</a>( QFont( "Times", 18, QFont::Bold ) );
+
+ <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>()) );
+
+ <a href="qgrid.html">QGrid</a> *grid = new <a href="qgrid.html">QGrid</a>( 4, this );
+
+ LCDRange *previous = 0;
+ for( int r = 0 ; r &lt; 4 ; r++ ) {
+ for( int c = 0 ; c &lt; 4 ; c++ ) {
+ LCDRange* lr = new LCDRange( grid );
+ if ( previous )
+ <a href="qobject.html#connect">connect</a>( lr, SIGNAL(valueChanged(int)),
+ previous, SLOT(setValue(int)) );
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+}
+
+
+int main( int argc, char **argv )
+{
+ <a href="qapplication.html">QApplication</a> a( argc, argv );
+
+ MyWidget w;
+ a.<a href="qapplication.html#setMainWidget">setMainWidget</a>( &amp;w );
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+ return a.<a href="qapplication.html#exec">exec</a>();
+}
+</pre><!-- eof -->
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+<td>Copyright &copy; 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>
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