From: buliabyak <buliabyak@users.sourceforge.net>
Date: Wed, 4 Jul 2007 01:29:13 +0000 (+0000)
Subject: prevent crashes by disconnecting signals on destroy
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=82fef7ef19cb97e2b99b6a463878f8b5d607ec67;p=inkscape.git

prevent crashes by disconnecting signals on destroy
---

diff --git a/src/ui/widget/filter-effect-chooser.cpp b/src/ui/widget/filter-effect-chooser.cpp
index fd8f46e04..06a6e833e 100644
--- a/src/ui/widget/filter-effect-chooser.cpp
+++ b/src/ui/widget/filter-effect-chooser.cpp
@@ -33,6 +33,12 @@ FilterEffectChooser::FilterEffectChooser()
     on_activate_desktop(INKSCAPE, SP_ACTIVE_DESKTOP, this);
 }
 
+FilterEffectChooser::~FilterEffectChooser()
+{
+   _resource_changed.disconnect();
+   _doc_replaced.disconnect();
+}
+
 void FilterEffectChooser::on_activate_desktop(Inkscape::Application*, SPDesktop* desktop, FilterEffectChooser* fec)
 {
     fec->update_filters();
diff --git a/src/ui/widget/filter-effect-chooser.h b/src/ui/widget/filter-effect-chooser.h
index 182ce45ef..05f9faf32 100644
--- a/src/ui/widget/filter-effect-chooser.h
+++ b/src/ui/widget/filter-effect-chooser.h
@@ -29,7 +29,7 @@ namespace Widget {
 class FilterEffectChooser
 {
 public:
-    virtual ~FilterEffectChooser() {}
+    virtual ~FilterEffectChooser();
 
     virtual Glib::SignalProxy0<void> signal_selection_changed() = 0;
     virtual SPFilter* get_selected_filter() = 0;