void QgsLegendLayerFile::setIconAppearance( bool isInOverview,
bool editable )
{
QPixmap newIcon( getOriginalPixmap() );
if ( isInOverview )
{
// Overlay the overview icon on the default icon
QPixmap myPixmap = QgisApp::getThemePixmap( "mIconOverview.png" );
QPainter p( &newIcon );
p.drawPixmap( 0, 0, myPixmap );
p.end();
}
if ( editable )
{
// Overlay the editable icon on the default icon
QPixmap myPixmap = QgisApp::getThemePixmap( "mIconEditable.png" );
QPainter p( &newIcon );
p.drawPixmap( 0, 0, myPixmap );
p.end();
}
QIcon theIcon( newIcon );
setIcon( 0, theIcon );
//also update the icon of the legend layer
(( QgsLegendLayer* )( parent()->parent() ) )->updateIcon();
}
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 );
}
}