6 files changed, 5 insertions, 22 deletions
diff --git a/Tool.h b/Tool.h
index a6c0ee0..56c1605 100644
--- a/Tool.h
+++ b/Tool.h
@@ -20,7 +20,10 @@ class Tool : public Object {
     }
     
     virtual GtkWidget* getImage() = 0;
-    virtual bool isSensitive() = 0;
+    
+    virtual bool isSensitive() const {
+      return true;
+    }
     
     virtual bool hoverFilter(const LevelObject &object) const = 0;
     
diff --git a/ToolAddPolygon.h b/ToolAddPolygon.h
index b63f78e..2237a65 100644
--- a/ToolAddPolygon.h
+++ b/ToolAddPolygon.h
@@ -36,10 +36,6 @@ class ToolAddPolygon : public Tool, private EventHandler, private Renderer {
       return "Add polygonal room";
     }
     
-    virtual bool isSensitive() {
-      return TRUE;
-    }
-    
     virtual GtkWidget *getImage() {
       return image;
     }
diff --git a/ToolAddRect.h b/ToolAddRect.h
index 8c777f4..b207efe 100644
--- a/ToolAddRect.h
+++ b/ToolAddRect.h
@@ -5,7 +5,7 @@
 #include "SidebarAdd.h"
 
 
-class ToolAddRect : public Tool, public EventHandler, public Renderer {
+class ToolAddRect : public Tool, private EventHandler, private Renderer {
   private:
     GtkWidget *image;
     
@@ -36,10 +36,6 @@ class ToolAddRect : public Tool, public EventHandler, public Renderer {
       return "Add rectangular room";
     }
     
-    virtual bool isSensitive() {
-      return TRUE;
-    }
-    
     virtual GtkWidget *getImage() {
       return image;
     }
diff --git a/ToolGrab.h b/ToolGrab.h
index d0a6091..fc9f582 100644
--- a/ToolGrab.h
+++ b/ToolGrab.h
@@ -35,10 +35,6 @@ class ToolGrab : public Tool, private EventHandler {
       return "Grab";
     }
     
-    virtual bool isSensitive() {
-      return TRUE;
-    }
-    
     virtual GtkWidget *getImage() {
       return image;
     }
diff --git a/ToolRotate.h b/ToolRotate.h
index 0a3ea0b..92aeab7 100644
--- a/ToolRotate.h
+++ b/ToolRotate.h
@@ -35,10 +35,6 @@ class ToolRotate : public Tool, private EventHandler, private Renderer {
       return "Rotate";
     }
     
-    virtual bool isSensitive() {
-      return TRUE;
-    }
-    
     virtual GtkWidget *getImage() {
       return image;
     }
diff --git a/ToolSelector.h b/ToolSelector.h
index e2ce48a..f6a83c1 100644
--- a/ToolSelector.h
+++ b/ToolSelector.h
@@ -30,10 +30,6 @@ class ToolSelector : public Tool, public EventHandler {
       return "Select";
     }
     
-    virtual bool isSensitive() {
-      return TRUE;
-    }
-    
     virtual GtkWidget *getImage() {
       return image;
     }