void KarbonSmallStylePreview::canvasChanged(const KoCanvasBase *canvas)
{
if (canvas) {
connect(canvas->shapeManager(), SIGNAL(selectionChanged()),
this, SLOT(selectionChanged()));
connect(canvas->shapeManager(), SIGNAL(selectionContentChanged()),
this, SLOT(selectionChanged()));
}
selectionChanged();
}
void ShapePropertiesDocker::setCanvas( KoCanvasBase *canvas )
{
if (d->canvas) {
d->canvas->disconnectCanvasObserver(this); // "Every connection you make emits a signal, so duplicate connections emit two signals"
}
d->canvas = canvas;
if( d->canvas ) {
connect( d->canvas->shapeManager(), SIGNAL( selectionChanged() ),
this, SLOT( selectionChanged() ) );
connect( d->canvas->shapeManager(), SIGNAL( selectionContentChanged() ),
this, SLOT( selectionChanged() ) );
connect( d->canvas->resourceManager(), SIGNAL( resourceChanged( int, const QVariant& ) ),
this, SLOT( resourceChanged( int, const QVariant& ) ) );
}
