diff --git a/lib/documentview/abstractrasterimageviewtool.h b/lib/documentview/abstractrasterimageviewtool.h
--- a/lib/documentview/abstractrasterimageviewtool.h
+++ b/lib/documentview/abstractrasterimageviewtool.h
@@ -55,22 +55,15 @@
     virtual void paint(QPainter*)
     {}
 
-    virtual void mousePressEvent(QGraphicsSceneMouseEvent*)
-    {}
-    virtual void mouseMoveEvent(QGraphicsSceneMouseEvent*)
-    {}
-    virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent*)
-    {}
+    virtual void mousePressEvent(QGraphicsSceneMouseEvent* event);
+    virtual void mouseMoveEvent(QGraphicsSceneMouseEvent* event);
+    virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent* event);
     virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent* event);
-    virtual void hoverMoveEvent(QGraphicsSceneHoverEvent*)
-    {}
+    virtual void hoverMoveEvent(QGraphicsSceneHoverEvent* event);
     virtual void wheelEvent(QGraphicsSceneWheelEvent* event);
-    virtual void keyPressEvent(QKeyEvent*)
-    {}
-    virtual void keyReleaseEvent(QKeyEvent*)
-    {}
-    virtual void focusInEvent(QFocusEvent*)
-    {}
+    virtual void focusInEvent(QFocusEvent* event);
+    virtual void keyPressEvent(QKeyEvent* event);
+    virtual void keyReleaseEvent(QKeyEvent* event);
 
     virtual void toolActivated()
     {}
diff --git a/lib/documentview/abstractrasterimageviewtool.cpp b/lib/documentview/abstractrasterimageviewtool.cpp
--- a/lib/documentview/abstractrasterimageviewtool.cpp
+++ b/lib/documentview/abstractrasterimageviewtool.cpp
@@ -68,16 +68,51 @@
     return d->mRasterImageView;
 }
 
+void AbstractRasterImageViewTool::mousePressEvent(QGraphicsSceneMouseEvent* event)
+{
+    event->ignore();
+}
+
+void AbstractRasterImageViewTool::mouseMoveEvent(QGraphicsSceneMouseEvent* event)
+{
+    event->ignore();
+}
+
+void AbstractRasterImageViewTool::mouseReleaseEvent(QGraphicsSceneMouseEvent* event)
+{
+    event->ignore();
+}
+
 void AbstractRasterImageViewTool::mouseDoubleClickEvent(QGraphicsSceneMouseEvent* event)
 {
     event->ignore();
 }
 
+void AbstractRasterImageViewTool::hoverMoveEvent(QGraphicsSceneHoverEvent* event)
+{
+    event->ignore();
+}
+
 void AbstractRasterImageViewTool::wheelEvent(QGraphicsSceneWheelEvent* event)
 {
     event->ignore();
 }
 
+void AbstractRasterImageViewTool::focusInEvent(QFocusEvent* event)
+{
+    event->ignore();
+}
+
+void AbstractRasterImageViewTool::keyPressEvent(QKeyEvent* event)
+{
+    event->ignore();
+}
+
+void AbstractRasterImageViewTool::keyReleaseEvent(QKeyEvent* event)
+{
+    event->ignore();
+}
+
 QCursor AbstractRasterImageViewTool::zoomCursor() const
 {
     return d->mZoomCursor;