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tqt3/doc/html/t7-main-cpp.html

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<pre>/****************************************************************
**
** TQt tutorial 7
**
****************************************************************/
#include &lt;<a href="qapplication-h.html">ntqapplication.h</a>&gt;
#include &lt;<a href="qpushbutton-h.html">ntqpushbutton.h</a>&gt;
#include &lt;<a href="qlcdnumber-h.html">ntqlcdnumber.h</a>&gt;
#include &lt;<a href="qfont-h.html">ntqfont.h</a>&gt;
#include &lt;<a href="qvbox-h.html">ntqvbox.h</a>&gt;
#include &lt;<a href="qgrid-h.html">ntqgrid.h</a>&gt;
#include "lcdrange.h"
class MyWidget : public <a href="ntqvbox.html">TQVBox</a>
{
public:
MyWidget( <a href="ntqwidget.html">TQWidget</a> *parent=0, const char *name=0 );
};
<a name="f29"></a>MyWidget::MyWidget( <a href="ntqwidget.html">TQWidget</a> *parent, const char *name )
: <a href="ntqvbox.html">TQVBox</a>( parent, name )
{
<a href="ntqpushbutton.html">TQPushButton</a> *quit = new <a href="ntqpushbutton.html">TQPushButton</a>( "Quit", this, "quit" );
quit-&gt;<a href="ntqwidget.html#setFont">setFont</a>( TQFont( "Times", 18, TQFont::Bold ) );
<a href="ntqobject.html#connect">connect</a>( quit, SIGNAL(<a href="ntqbutton.html#clicked">clicked</a>()), tqApp, SLOT(<a href="ntqapplication.html#quit">quit</a>()) );
<a href="ntqgrid.html">TQGrid</a> *grid = new <a href="ntqgrid.html">TQGrid</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="ntqobject.html#connect">connect</a>( lr, SIGNAL(valueChanged(int)),
previous, SLOT(setValue(int)) );
previous = lr;
}
}
}
int main( int argc, char **argv )
{
<a href="ntqapplication.html">TQApplication</a> a( argc, argv );
MyWidget w;
a.<a href="ntqapplication.html#setMainWidget">setMainWidget</a>( &amp;w );
w.<a href="ntqwidget.html#show">show</a>();
return a.<a href="ntqapplication.html#exec">exec</a>();
}
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