void QgsSymbolV2PropertiesDialog::updateSymbolLayerWidget( QgsSymbolLayerV2* layer )
{
QString layerType = layer->layerType();
// stop updating from the original widget
if ( stackedWidget->currentWidget() != pageDummy )
disconnect( stackedWidget->currentWidget(), SIGNAL( changed() ), this, SLOT( updateLayerPreview() ) );
// update active properties widget
if ( mWidgets.contains( layerType ) )
{
stackedWidget->setCurrentWidget( mWidgets[layerType] );
mWidgets[layerType]->setSymbolLayer( layer );
// start recieving updates from widget
connect( mWidgets[layerType], SIGNAL( changed() ), this, SLOT( updateLayerPreview() ) );
}
else
{
// use dummy widget instead
stackedWidget->setCurrentWidget( pageDummy );
}
}
void QgsSymbolV2SelectorDialog::layerChanged()
{
updateUi();
SymbolLayerItem *currentItem = static_cast<SymbolLayerItem*>( model->itemFromIndex( layersTree->currentIndex() ) );
if ( currentItem == NULL )
return;
if ( currentItem->isLayer() )
{
SymbolLayerItem *parent = static_cast<SymbolLayerItem*>( currentItem->parent() );
mDataDefineRestorer.reset( new DataDefinedRestorer( parent->symbol(), currentItem->layer() ) );
QgsLayerPropertiesWidget *layerProp = new QgsLayerPropertiesWidget( currentItem->layer(), parent->symbol(), mVectorLayer );
layerProp->setExpressionContext( mPresetExpressionContext.data() );
layerProp->setMapCanvas( mMapCanvas );
setWidget( layerProp );
connect( layerProp, SIGNAL( changed() ), mDataDefineRestorer.data(), SLOT( restore() ) );
connect( layerProp, SIGNAL( changed() ), this, SLOT( updateLayerPreview() ) );
// This connection when layer type is changed
connect( layerProp, SIGNAL( changeLayer( QgsSymbolLayerV2* ) ), this, SLOT( changeLayer( QgsSymbolLayerV2* ) ) );
}
void QgsSymbolSelectorWidget::layerChanged()
{
updateUi();
SymbolLayerItem *currentItem = static_cast<SymbolLayerItem*>( model->itemFromIndex( layersTree->currentIndex() ) );
if ( !currentItem )
return;
if ( currentItem->isLayer() )
{
SymbolLayerItem *parent = static_cast<SymbolLayerItem*>( currentItem->parent() );
mDataDefineRestorer.reset( new DataDefinedRestorer( parent->symbol(), currentItem->layer() ) );
QgsLayerPropertiesWidget *layerProp = new QgsLayerPropertiesWidget( currentItem->layer(), parent->symbol(), mVectorLayer );
layerProp->setDockMode( this->dockMode() );
layerProp->setContext( mContext );
setWidget( layerProp );
connect( layerProp, SIGNAL( changed() ), mDataDefineRestorer.data(), SLOT( restore() ) );
connect( layerProp, SIGNAL( changed() ), this, SLOT( updateLayerPreview() ) );
// This connection when layer type is changed
connect( layerProp, SIGNAL( changeLayer( QgsSymbolLayer* ) ), this, SLOT( changeLayer( QgsSymbolLayer* ) ) );
connectChildPanel( layerProp );
}
