RadioToolButton, ToolButton, ToggleToolButton: add back the getter for the icon_name property

Follow up of fe11a3aa23c0e7fbc3c0c498e147b0a20348cc12

3 files changed, 24 insertions, 3 deletions

diff --git a/src/sugar3/graphics/radiotoolbutton.py b/src/sugar3/graphics/radiotoolbutton.py
index aafe8fb..4e27a8f 100644
--- a/src/sugar3/graphics/radiotoolbutton.py
+++ b/src/sugar3/graphics/radiotoolbutton.py
@@ -85,7 +85,14 @@ class RadioToolButton(Gtk.RadioToolButton):
         self.set_icon_widget(icon)
         icon.show()
 
-    icon_name = GObject.property(type=str, setter=set_icon_name)
+    def get_icon_name(self):
+        if self.props.icon_widget is not None:
+            return self.props.icon_widget.props.icon_name
+        else:
+            return None
+
+    icon_name = GObject.property(type=str, setter=set_icon_name,
+                                 getter=get_icon_name)
 
     def set_xo_color(self, xo_color):
         if self._xo_color != xo_color:
diff --git a/src/sugar3/graphics/toggletoolbutton.py b/src/sugar3/graphics/toggletoolbutton.py
index 5f08a52..e893c7a 100644
--- a/src/sugar3/graphics/toggletoolbutton.py
+++ b/src/sugar3/graphics/toggletoolbutton.py
@@ -80,7 +80,14 @@ class ToggleToolButton(Gtk.ToggleToolButton):
         self.set_icon_widget(icon)
         icon.show()
 
-    icon_name = GObject.property(type=str, setter=set_icon_name)
+    def get_icon_name(self):
+        if self.props.icon_widget is not None:
+            return self.props.icon_widget.props.icon_name
+        else:
+            return None
+
+    icon_name = GObject.property(type=str, setter=set_icon_name,
+                                 getter=get_icon_name)
 
     def create_palette(self):
         return None
diff --git a/src/sugar3/graphics/toolbutton.py b/src/sugar3/graphics/toolbutton.py
index 37ed85c..265153d 100644
--- a/src/sugar3/graphics/toolbutton.py
+++ b/src/sugar3/graphics/toolbutton.py
@@ -119,7 +119,14 @@ class ToolButton(Gtk.ToolButton):
         self.set_icon_widget(icon)
         icon.show()
 
-    icon_name = GObject.property(type=str, setter=set_icon_name)
+    def get_icon_name(self):
+        if self.props.icon_widget is not None:
+            return self.props.icon_widget.props.icon_name
+        else:
+            return None
+
+    icon_name = GObject.property(type=str, setter=set_icon_name,
+                                 getter=get_icon_name)
 
     def create_palette(self):
         return None