void QgsMapToolFeatureAction::canvasReleaseEvent( QMouseEvent *e )
{
QgsMapLayer *layer = mCanvas->currentLayer();
if ( !layer || layer->type() != QgsMapLayer::VectorLayer )
{
emit messageEmitted( tr( "To run an action, you must choose an active vector layer." ), QgsMessageBar::INFO );
return;
}
if ( !mCanvas->layers().contains( layer ) )
{
// do not run actions on hidden layers
return;
}
QgsVectorLayer *vlayer = qobject_cast<QgsVectorLayer *>( layer );
if ( vlayer->actions()->size() == 0 && QgsMapLayerActionRegistry::instance()->mapLayerActions( vlayer ).size() == 0 )
{
emit messageEmitted( tr( "The active vector layer has no defined actions" ), QgsMessageBar::INFO );
return;
}
if ( !doAction( vlayer, e->x(), e->y() ) )
QgisApp::instance()->statusBar()->showMessage( tr( "No features at this position found." ) );
}
void QgsMapToolFeatureAction::canvasReleaseEvent( QMouseEvent *e )
{
QgsMapLayer *layer = mCanvas->currentLayer();
if ( !layer || layer->type() != QgsMapLayer::VectorLayer )
{
QMessageBox::warning( mCanvas,
tr( "No active vector layer" ),
tr( "To run an action, you must choose a vector layer by clicking on its name in the legend" ) );
return;
}
if ( !mCanvas->layers().contains( layer ) )
{
// do not run actions on hidden layers
return;
}
QgsVectorLayer *vlayer = qobject_cast<QgsVectorLayer *>( layer );
if ( vlayer->actions()->size() == 0 && QgsMapLayerActionRegistry::instance()->mapLayerActions( vlayer ).size() == 0 )
{
QMessageBox::warning( mCanvas,
tr( "No actions available" ),
tr( "The active vector layer has no defined actions" ) );
return;
}
if ( !doAction( vlayer, e->x(), e->y() ) )
QgisApp::instance()->statusBar()->showMessage( tr( "No features at this position found." ) );
}