QgsFormAnnotationItem::QgsFormAnnotationItem( QgsMapCanvas* canvas, QgsVectorLayer* vlayer, bool hasFeature, int feature )
: QgsAnnotationItem( canvas ), mWidgetContainer( 0 ), mDesignerWidget( 0 ), mVectorLayer( vlayer ),
mHasAssociatedFeature( hasFeature ), mFeature( feature )
{
mWidgetContainer = new QGraphicsProxyWidget( this );
if ( mVectorLayer && mMapCanvas ) //default to the layers edit form
{
mDesignerForm = mVectorLayer->annotationForm();
QObject::connect( mVectorLayer, SIGNAL( layerModified() ), this, SLOT( setFeatureForMapPosition() ) );
QObject::connect( mMapCanvas, SIGNAL( renderComplete( QPainter* ) ), this, SLOT( setFeatureForMapPosition() ) );
QObject::connect( mMapCanvas, SIGNAL( layersChanged() ), this, SLOT( updateVisibility() ) );
}
QgsFormAnnotationItem::QgsFormAnnotationItem( QgsMapCanvas* canvas, QgsVectorLayer* vlayer, bool hasFeature, int feature )
: QgsAnnotationItem( canvas )
, mWidgetContainer( nullptr )
, mDesignerWidget( nullptr )
, mVectorLayer( vlayer )
, mHasAssociatedFeature( hasFeature )
, mFeature( feature )
{
mWidgetContainer = new QGraphicsProxyWidget( this );
mWidgetContainer->setData( 0, "AnnotationItem" ); //mark embedded widget as belonging to an annotation item (composer knows it needs to be printed)
if ( mVectorLayer && mMapCanvas ) //default to the layers edit form
{
mDesignerForm = mVectorLayer->annotationForm();
QObject::connect( mVectorLayer, SIGNAL( layerModified() ), this, SLOT( setFeatureForMapPosition() ) );
QObject::connect( mMapCanvas, SIGNAL( renderComplete( QPainter* ) ), this, SLOT( setFeatureForMapPosition() ) );
QObject::connect( mMapCanvas, SIGNAL( layersChanged() ), this, SLOT( updateVisibility() ) );
}
QgsHtmlAnnotationItem::QgsHtmlAnnotationItem( QgsMapCanvas* canvas, QgsVectorLayer* vlayer, bool hasFeature, int feature )
: QgsAnnotationItem( canvas )
, mWidgetContainer( 0 )
, mWebView( 0 )
, mVectorLayer( vlayer )
, mHasAssociatedFeature( hasFeature )
, mFeatureId( feature )
{
mWebView = new QgsWebView();
mWebView->page()->setNetworkAccessManager( QgsNetworkAccessManager::instance() );
mWidgetContainer = new QGraphicsProxyWidget( this );
mWidgetContainer->setWidget( mWebView );
QObject::connect( mWebView->page()->mainFrame(), SIGNAL( javaScriptWindowObjectCleared() ), this, SLOT( javascript() ) );
if ( mVectorLayer && mMapCanvas )
{
QObject::connect( mVectorLayer, SIGNAL( layerModified() ), this, SLOT( setFeatureForMapPosition() ) );
QObject::connect( mMapCanvas, SIGNAL( renderComplete( QPainter* ) ), this, SLOT( setFeatureForMapPosition() ) );
QObject::connect( mMapCanvas, SIGNAL( layersChanged() ), this, SLOT( updateVisibility() ) );
}
QgsMapCanvasAnnotationItem::QgsMapCanvasAnnotationItem( QgsAnnotation *annotation, QgsMapCanvas *mapCanvas )
: QgsMapCanvasItem( mapCanvas )
, mAnnotation( annotation )
{
setFlag( QGraphicsItem::ItemIsSelectable, true );
if ( mapCanvas && !mapCanvas->annotationsVisible() )
setVisible( false );
connect( mAnnotation, &QgsAnnotation::appearanceChanged, this, [this] { update(); } );
connect( mAnnotation, &QgsAnnotation::moved, this, [this] { updatePosition(); } );
connect( mAnnotation, &QgsAnnotation::moved, this, &QgsMapCanvasAnnotationItem::setFeatureForMapPosition );
connect( mMapCanvas, &QgsMapCanvas::destinationCrsChanged, this, [ = ] { updatePosition(); } );
connect( mAnnotation, &QgsAnnotation::appearanceChanged, this, &QgsMapCanvasAnnotationItem::updateBoundingRect );
connect( mMapCanvas, &QgsMapCanvas::layersChanged, this, &QgsMapCanvasAnnotationItem::onCanvasLayersChanged );
connect( mAnnotation, &QgsAnnotation::mapLayerChanged, this, &QgsMapCanvasAnnotationItem::onCanvasLayersChanged );
//lifetime is tied to annotation!
connect( mAnnotation, &QgsAnnotation::destroyed, this, &QgsMapCanvasAnnotationItem::deleteLater );
updatePosition();
setFeatureForMapPosition();
}
