diff options
Diffstat (limited to 'grc/gui/DrawingArea.py')
| -rw-r--r-- | grc/gui/DrawingArea.py | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/grc/gui/DrawingArea.py b/grc/gui/DrawingArea.py index 64be4d3ea6..1313e90420 100644 --- a/grc/gui/DrawingArea.py +++ b/grc/gui/DrawingArea.py @@ -51,7 +51,8 @@ class DrawingArea(gtk.DrawingArea): gtk.gdk.POINTER_MOTION_MASK | \ gtk.gdk.BUTTON_RELEASE_MASK | \ gtk.gdk.LEAVE_NOTIFY_MASK | \ - gtk.gdk.ENTER_NOTIFY_MASK + gtk.gdk.ENTER_NOTIFY_MASK | \ + gtk.gdk.FOCUS_CHANGE_MASK ) #setup drag and drop self.drag_dest_set(gtk.DEST_DEFAULT_ALL, DND_TARGETS, gtk.gdk.ACTION_COPY) @@ -59,9 +60,11 @@ class DrawingArea(gtk.DrawingArea): #setup the focus flag self._focus_flag = False self.get_focus_flag = lambda: self._focus_flag - def _handle_focus_event(widget, event, focus_flag): self._focus_flag = focus_flag - self.connect('leave-notify-event', _handle_focus_event, False) - self.connect('enter-notify-event', _handle_focus_event, True) + def _handle_notify_event(widget, event, focus_flag): self._focus_flag = focus_flag + self.connect('leave-notify-event', _handle_notify_event, False) + self.connect('enter-notify-event', _handle_notify_event, True) + self.set_can_focus(True) + self.connect('focus-out-event', self._handle_focus_lost_event) def new_pixmap(self, width, height): return gtk.gdk.Pixmap(self.window, width, height, -1) def get_pixbuf(self): @@ -83,6 +86,7 @@ class DrawingArea(gtk.DrawingArea): """ Forward button click information to the flow graph. """ + self.grab_focus() self.ctrl_mask = event.state & gtk.gdk.CONTROL_MASK if event.button == 1: self._flow_graph.handle_mouse_selector_press( double_click=(event.type == gtk.gdk._2BUTTON_PRESS), @@ -133,3 +137,8 @@ class DrawingArea(gtk.DrawingArea): gc = self.window.new_gc() self._flow_graph.draw(gc, self._pixmap) self.window.draw_drawable(gc, self._pixmap, 0, 0, 0, 0, -1, -1) + + def _handle_focus_lost_event(self, widget, event): + self._flow_graph.unselect() + self._flow_graph.update_selected() + self._flow_graph.queue_draw()
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