Revision: 6455
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=6455&view=rev
Author: jdh2358
Date: 2008-11-26 18:59:58 +0000 (Wed, 26 Nov 2008)
Log Message:
-----------
fixed leave_notify_event for gtk -- need support for other UIs
Modified Paths:
--------------
trunk/matplotlib/lib/matplotlib/backend_bases.py
trunk/matplotlib/lib/matplotlib/backends/backend_gtk.py
Modified: trunk/matplotlib/lib/matplotlib/backend_bases.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/backend_bases.py 2008-11-26 17:43:09 UTC
(rev 6454)
+++ trunk/matplotlib/lib/matplotlib/backend_bases.py 2008-11-26 18:59:58 UTC
(rev 6455)
@@ -744,7 +744,7 @@
ydata = None # y coord of mouse in data coords
# the last event that was triggered before this one
- _lastevent = None
+ lastevent = None
def __init__(self, name, canvas, x, y,guiEvent=None):
"""
@@ -789,11 +789,10 @@
def _update_enter_leave(self):
'process the figure/axes enter leave events'
- if LocationEvent._lastevent is not None:
- last = LocationEvent._lastevent
+ if LocationEvent.lastevent is not None:
+ last = LocationEvent.lastevent
if last.canvas!=self.canvas:
# process figure enter/leave event
- last.canvas.callbacks.process('figure_leave_event', last)
self.canvas.callbacks.process('figure_enter_event', self)
if last.inaxes!=self.inaxes:
# process axes enter/leave events
@@ -810,7 +809,7 @@
self.canvas.callbacks.process('axes_enter_event', self)
- LocationEvent._lastevent = self
+ LocationEvent.lastevent = self
@@ -1205,6 +1204,19 @@
guiEvent=guiEvent)
self.callbacks.process(s, event)
+ def leave_notify_event(self, guiEvent=None):
+ """
+ Backend derived classes should call this function when leaving
+ canvas
+
+ *guiEvent*
+ the native UI event that generated the mpl event
+
+ """
+ self.callbacks.process('figure_leave_event', LocationEvent.lastevent)
+ LocationEvent.lastevent = None
+
+
def idle_event(self, guiEvent=None):
'call when GUI is idle'
s = 'idle_event'
Modified: trunk/matplotlib/lib/matplotlib/backends/backend_gtk.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/backends/backend_gtk.py 2008-11-26
17:43:09 UTC (rev 6454)
+++ trunk/matplotlib/lib/matplotlib/backends/backend_gtk.py 2008-11-26
18:59:58 UTC (rev 6455)
@@ -170,6 +170,7 @@
self.connect('key_press_event', self.key_press_event)
self.connect('key_release_event', self.key_release_event)
self.connect('motion_notify_event', self.motion_notify_event)
+ self.connect('leave_notify_event', self.leave_notify_event)
self.set_events(self.__class__.event_mask)
@@ -239,6 +240,9 @@
FigureCanvasBase.motion_notify_event(self, x, y)
return False # finish event propagation?
+ def leave_notify_event(self, widget, event):
+ FigureCanvasBase.leave_notify_event(self, event)
+
def _get_key(self, event):
if event.keyval in self.keyvald:
key = self.keyvald[event.keyval]
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