+++ /dev/null
-#include <cpBaseQtApplication/Blocker.h>
-#include <QApplication>
-
-// -------------------------------------------------------------------------
-cpBaseQtApplication::Blocker::
-Blocker( )
- : QObject( )
-{
-}
-
-// -------------------------------------------------------------------------
-cpBaseQtApplication::Blocker::
-~Blocker( )
-{
-}
-
-// -------------------------------------------------------------------------
-void cpBaseQtApplication::Blocker::
-block( )
-{
- QApplication* app =
- dynamic_cast< QApplication* >( QApplication::instance( ) );
- if( app != NULL )
- {
- app->setOverrideCursor( Qt::WaitCursor );
- app->installEventFilter( this );
-
- } // fi
-}
-
-// -------------------------------------------------------------------------
-void cpBaseQtApplication::Blocker::
-unblock( )
-{
- QApplication* app =
- dynamic_cast< QApplication* >( QApplication::instance( ) );
- if( app != NULL )
- {
- while( app->overrideCursor( ) )
- app->restoreOverrideCursor( );
- app->removeEventFilter( this );
-
- } // fi
-}
-
-// -------------------------------------------------------------------------
-bool cpBaseQtApplication::Blocker::
-eventFilter( QObject* obj, QEvent* event )
-{
- return( true ); // -> Block all events
- /* NOTE: this should be the correct implementation:
- switch( event->type( ) )
- {
- //list event you want to prevent here ...
- case QEvent::KeyPress:
- case QEvent::KeyRelease:
- case QEvent::MouseButtonRelease:
- case QEvent::MouseButtonPress:
- case QEvent::MouseButtonDblClick:
- //...
- return( true );
- } // hctiws
- return( this->QObject::eventFilter( obj, event ) );
- */
-}
-
-// eof - $RCSfile$