www.pudn.com > qt_examples.rar > toggleaction.cpp

#include  
#include  
#include  
#include  
 
#include "labelonoff.xpm" 
 
int main( int argc, char **argv ) 
{ 
    QApplication app( argc, argv ); 
    QMainWindow * window = new QMainWindow; 
    window->setCaption("Qt Example - Toggleaction"); 
    QToolBar * toolbar = new QToolBar( window ); 
 
    QAction * labelonoffaction = new QAction( window, "labelonoff", TRUE );   
 
    labelonoffaction->setText( "labels on/off" );  
    labelonoffaction->setAccel( Qt::ALT+Qt::Key_L ); 
    labelonoffaction->setIconSet( (QPixmap) labelonoff_xpm );                                  
 
    QObject::connect( labelonoffaction, SIGNAL( toggled( bool ) ),  
                      window, SLOT( setUsesTextLabel( bool ) ) ); 
 
    labelonoffaction->addTo( toolbar );  
 
    app.setMainWidget( window ); 
    window->show(); 
    return app.exec(); 
}