Revision: 6409
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=6409&view=rev
Author: mdboom
Date: 2008-11-17 14:49:15 +0000 (Mon, 17 Nov 2008)
Log Message:
-----------
Reduce memory leakage in Gtk+-based backends. Still far from perfect.
Modified Paths:
--------------
trunk/matplotlib/lib/matplotlib/backends/backend_gtk.py
Modified: trunk/matplotlib/lib/matplotlib/backends/backend_gtk.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/backends/backend_gtk.py 2008-11-17
14:39:49 UTC (rev 6408)
+++ trunk/matplotlib/lib/matplotlib/backends/backend_gtk.py 2008-11-17
14:49:15 UTC (rev 6409)
@@ -162,7 +162,7 @@
self._pixmap_height = -1
self._lastCursor = None
- self.connect('scroll_event', self.scroll_event)
+ self.connect('scroll_event', self.scroll_event)
self.connect('button_press_event', self.button_press_event)
self.connect('button_release_event', self.button_release_event)
self.connect('configure_event', self.configure_event)
@@ -177,8 +177,12 @@
self.set_flags(gtk.CAN_FOCUS)
self._renderer_init()
- gobject.idle_add(self.idle_event)
+ self._idle_id = gobject.idle_add(self.idle_event)
+ def destroy(self):
+ gtk.DrawingArea.destroy(self)
+ gobject.source_remove(self._idle_id)
+
def scroll_event(self, widget, event):
if _debug: print 'FigureCanvasGTK.%s' % fn_name()
x = event.x
@@ -466,14 +470,17 @@
def destroy(self, *args):
if _debug: print 'FigureManagerGTK.%s' % fn_name()
+ self.vbox.destroy()
self.window.destroy()
+ self.canvas.destroy()
+ self.toolbar.destroy()
+ self.__dict__.clear()
if Gcf.get_num_fig_managers()==0 and \
not matplotlib.is_interactive() and \
gtk.main_level() >= 1:
gtk.main_quit()
-
def show(self):
# show the figure window
self.window.show()
@@ -529,10 +536,14 @@
NavigationToolbar2.__init__(self, canvas)
self._idleId = 0
- def destroy(*args):
- self.fileselect.destroy()
- self.connect("destroy", destroy)
+ self.connect("destroy", self.destroy)
+ def destroy(self, *args):
+ gtk.Toolbar.destroy(self)
+ self.fileselect.destroy()
+ self.tooltips.destroy()
+ self.canvas.destroy()
+
def set_message(self, s):
if self._idleId == 0:
self.message.set_label(s)
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