gnome-specimen r160 - in trunk-from-bzr: . specimen

[wbolster svn gnome org]

Author: wbolster
Date: Tue Jun 17 18:44:07 2008
New Revision: 160
URL: http://svn.gnome.org/viewvc/gnome-specimen?rev=160&view=rev

Log:
* specimen/specimenwindow.py:
  - Allow keyboard shortcuts (Ctrl-Plus and Ctrl-Minus) to
    change the preview size. Fixes bug #119015, reported by
    Colin Marquardt.


Modified:
   trunk-from-bzr/   (props changed)
   trunk-from-bzr/specimen/specimenwindow.py

Modified: trunk-from-bzr/specimen/specimenwindow.py
==============================================================================
--- trunk-from-bzr/specimen/specimenwindow.py	(original)
+++ trunk-from-bzr/specimen/specimenwindow.py	Tue Jun 17 18:44:07 2008
@@ -473,14 +473,12 @@
         return False
 
     def on_previews_treeview_key_release_event(self, treeview, event, data=None):
-        keyval = event.keyval
-
         # Delete removes the row
-        if keyval == gtk.keysyms.Delete:
+        if event.keyval == gtk.keysyms.Delete:
             self.delete_selected();
             return True
 
-        # propagate the event
+        # Propagate further in all other cases
         return False
 
     def on_previews_treeview_scroll_event(self, treeview, event, data=None):
@@ -500,6 +498,22 @@
         # Propagate further in all other cases
         return False
 
+    def on_main_window_key_press_event(self, treeview, event, data=None):
+        '''Change the preview size when a keyboard shortcut for zooming
+        (Control-Plus or Control-Minus) is pressed.'''
+
+        # Only act if the Control key is pressed
+        if event.state & gtk.gdk.CONTROL_MASK:
+            if event.keyval in (gtk.keysyms.plus, gtk.keysyms.equal, gtk.keysyms.KP_Add):
+                self.increase_preview_size()
+            elif event.keyval in (gtk.keysyms.minus, gtk.keysyms.underscore, gtk.keysyms.KP_Subtract):
+                self.decrease_preview_size()
+
+            # We handled this event
+            return True
+
+        # Propagate further in all other cases
+        return False
 
     # preview colors