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< pre > /****************************************************************
**
** TQt tutorial 7
**
****************************************************************/
#include < < a href = "tqapplication-h.html" > tqapplication.h< / a > >
#include < < a href = "tqpushbutton-h.html" > tqpushbutton.h< / a > >
#include < < a href = "tqlcdnumber-h.html" > tqlcdnumber.h< / a > >
#include < < a href = "tqfont-h.html" > tqfont.h< / a > >
#include < < a href = "tqvbox-h.html" > tqvbox.h< / a > >
#include < < a href = "tqgrid-h.html" > tqgrid.h< / a > >
#include "lcdrange.h"
class MyWidget : public < a href = "tqvbox.html" > TQVBox< / a >
{
public:
MyWidget( < a href = "tqwidget.html" > TQWidget< / a > *parent=0, const char *name=0 );
};
< a name = "f29" > < / a > MyWidget::MyWidget( < a href = "tqwidget.html" > TQWidget< / a > *parent, const char *name )
: < a href = "tqvbox.html" > TQVBox< / a > ( parent, name )
{
< a href = "tqpushbutton.html" > TQPushButton< / a > *quit = new < a href = "tqpushbutton.html" > TQPushButton< / a > ( "Quit", this, "quit" );
quit-> < a href = "tqwidget.html#setFont" > setFont< / a > ( TQFont( "Times", 18, TQFont::Bold ) );
< a href = "tqobject.html#connect" > connect< / a > ( quit, TQ_SIGNAL(< a href = "tqbutton.html#clicked" > clicked< / a > ()), tqApp, TQ_SLOT(< a href = "tqapplication.html#quit" > quit< / a > ()) );
< a href = "tqgrid.html" > TQGrid< / a > *grid = new < a href = "tqgrid.html" > TQGrid< / a > ( 4, this );
LCDRange *previous = 0;
for( int r = 0 ; r < 4 ; r++ ) {
for( int c = 0 ; c < 4 ; c++ ) {
LCDRange* lr = new LCDRange( grid );
if ( previous )
< a href = "tqobject.html#connect" > connect< / a > ( lr, TQ_SIGNAL(valueChanged(int)),
previous, TQ_SLOT(setValue(int)) );
previous = lr;
}
}
}
int main( int argc, char **argv )
{
< a href = "tqapplication.html" > TQApplication< / a > a( argc, argv );
MyWidget w;
a.< a href = "tqapplication.html#setMainWidget" > setMainWidget< / a > ( & w );
w.< a href = "tqwidget.html#show" > show< / a > ();
return a.< a href = "tqapplication.html#exec" > exec< / a > ();
}
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< td align = right > < div align = right > TQt 3.3.8< / div >
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