void QgsMapToolMoveLabel::canvasPressEvent( QgsMapMouseEvent* e )
{
deleteRubberBands();
if ( !labelAtPosition( e, mCurrentLabelPos ) )
{
return;
}
QgsMapLayer* layer = QgsMapLayerRegistry::instance()->mapLayer( mCurrentLabelPos.layerID );
if ( !layer || !layer->isEditable() )
{
return;
}
int xCol, yCol;
if ( labelMoveable( layer, xCol, yCol ) || diagramMoveable( layer, xCol, yCol ) )
{
mStartPointMapCoords = toMapCoordinates( e->pos() );
QgsPoint referencePoint;
if ( !rotationPoint( referencePoint, !preserveRotation(), false ) )
{
referencePoint.setX( mCurrentLabelPos.labelRect.xMinimum() );
referencePoint.setY( mCurrentLabelPos.labelRect.yMinimum() );
}
mClickOffsetX = mStartPointMapCoords.x() - referencePoint.x();
mClickOffsetY = mStartPointMapCoords.y() - referencePoint.y();
createRubberBands();
}
}
void QgsLegendLayer::updateIcon()
{
QPixmap newIcon( getOriginalPixmap() );
QgsMapLayer* theLayer = layer();
//overview
// FIXME: overview icon is missing
/*
if ( theFile->isInOverview() )
{
// Overlay the overview icon on the default icon
QPixmap myPixmap = QgsApplication::getThemePixmap( "/mIconOverview.png" );
QPainter p( &newIcon );
p.drawPixmap( 0, 0, myPixmap );
p.end();
}*/
//editable
if ( theLayer->isEditable() )
{
QPixmap myPixmap;
QgsVectorLayer* vlayer = qobject_cast<QgsVectorLayer *>( theLayer );
if ( vlayer->isModified() )
{
myPixmap = QgsApplication::getThemePixmap( "/mIconEditableEdits.png" );
}
else
{
myPixmap = QgsApplication::getThemePixmap( "/mIconEditable.png" );
}
// use editable icon instead of the layer's type icon
newIcon = myPixmap;
// Overlay the editable icon on the default icon
/*QPainter p( &newIcon );
p.drawPixmap( 0, 0, myPixmap );
p.end();*/
}
// TODO: projection error icon?
QIcon theIcon( newIcon );
QgsLegend* l = legend();
if ( l )
{
l->blockSignals( true ); //prevent unnecessary canvas redraw
}
setIcon( 0, theIcon );
if ( l )
{
l->blockSignals( false );
}
}
