1 files changed, 4 insertions, 0 deletions
diff --git a/dgedit/canvastoolthreshold.h b/dgedit/canvastoolthreshold.h
index b19bf01..0c593e8 100644
--- a/dgedit/canvastoolthreshold.h
+++ b/dgedit/canvastoolthreshold.h
@@ -38,11 +38,15 @@ Q_OBJECT
 public:
   CanvasToolThreshold(Canvas *canvas);
 
+  QString name() { return "Threshold"; }
   bool mouseMoveEvent(QMouseEvent *event);
   bool mousePressEvent(QMouseEvent *event);
   bool mouseReleaseEvent(QMouseEvent *event);
   void paintEvent(QPaintEvent *event, QPainter &painter);
 
+signals:
+  void thresholdChanged(double threshold);
+
 private:
   float threshold;
   bool threshold_is_moving;