Have a signal for the canvas to be deleted and make the ctor/dtor protected

1 files changed, 5 insertions, 3 deletions

diff --git a/sigencore/Canvas.h b/sigencore/Canvas.h
index 3e9916f9..f52a9b5d 100644
--- a/sigencore/Canvas.h
+++ b/sigencore/Canvas.h
@@ -41,9 +41,6 @@ class SIGENCORE_EXPORT Canvas : public Sigscript::Config
             CustomCanvas = 50
         };
         
-        Canvas(Sigscript::Config* parent);
-        virtual ~Canvas();
-        
         Q_SCRIPTABLE virtual void runScript(const QString& name, const QVariantList& parameters) = 0;
         Q_SCRIPTABLE virtual void addSprite(const QString& name, const QString& sprite, const int x, const int y, const int zOrder) = 0;
         Q_SCRIPTABLE virtual void removeSprite(const QString& name) = 0;
@@ -52,6 +49,11 @@ class SIGENCORE_EXPORT Canvas : public Sigscript::Config
         virtual int type() const = 0;
         
         virtual QWidget* viewport() = 0;
+    signals:
+        void cleanupCanvas();
+    protected:
+        Canvas(Sigscript::Config* parent);
+        virtual ~Canvas();
 };
 }