Refactored how preview keeps up with model changes.

2016-05-29 22:35:17 -04:00
parent f447aed034
commit cabb71db70
9 changed files with 107 additions and 39 deletions
@@ -65,11 +65,23 @@ Preview::Preview( QWidget *parent )


 ///
-/// Set model
+/// Set renderer
 ///
-void Preview::setModel( const LabelModel* model )
+void Preview::setRenderer( const PageRenderer* renderer )
 {
-	mModel = model;
+	mRenderer = renderer;
+
+	connect( mRenderer, SIGNAL(changed()), this, SLOT(onRendererChanged()) );
+	onRendererChanged();
+}
+
+
+///
+/// Renderer changed handler
+///
+void Preview::onRendererChanged()
+{
+	mModel = mRenderer->model();

 	clearScene();

@@ -91,15 +103,6 @@ void Preview::setModel( const LabelModel* model )
 }


-///
-/// Set renderer
-///
-void Preview::setRenderer( const PageRenderer* renderer )
-{
-	mRenderer = renderer;
-}
-
-
 ///
 /// Resize Event Handler
 ///