From d64c2fbeeb243a7694f15874c1eff43fb655daf2 Mon Sep 17 00:00:00 2001
From: Ted Gould <ted@gould.cx>
Date: Sat, 1 Sep 2007 04:35:23 +0000
Subject: r16430@tres:  ted | 2007-08-30 20:32:23 -0700  Adding in a timer so
 that the preferences aren't acted on immediately.  This should give the
 illusion of more interactivity.

(bzr r3650)
---
 src/extension/execution-env.cpp | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

(limited to 'src/extension/execution-env.cpp')

diff --git a/src/extension/execution-env.cpp b/src/extension/execution-env.cpp
index 9f50f0c6a..4134b71aa 100644
--- a/src/extension/execution-env.cpp
+++ b/src/extension/execution-env.cpp
@@ -30,7 +30,6 @@ namespace Extension {
 
 ExecutionEnv::ExecutionEnv (Effect * effect, Inkscape::UI::View::View * doc, Gtk::Widget * controls, sigc::signal<void> * changeSignal, Gtk::Dialog * prefDialog) :
     _visibleDialog(NULL),
-    _effect(effect),
     _prefsVisible(false),
     _finished(false),
     _humanWait(false),
@@ -39,7 +38,8 @@ ExecutionEnv::ExecutionEnv (Effect * effect, Inkscape::UI::View::View * doc, Gtk
     _livePreview(true),
     _selfdelete(false),
     _changeSignal(changeSignal),
-    _doc(doc) {
+    _doc(doc),
+    _effect(effect) {
 
     SPDesktop *desktop = (SPDesktop *)_doc;
     sp_namedview_document_from_window(desktop);
@@ -81,6 +81,7 @@ ExecutionEnv::ExecutionEnv (Effect * effect, Inkscape::UI::View::View * doc, Gtk
 
 ExecutionEnv::~ExecutionEnv (void) {
     _dialogsig.disconnect();
+    _timersig.disconnect();
     if (_prefsVisible) {
         _changesig.disconnect();
     }
@@ -95,6 +96,13 @@ ExecutionEnv::~ExecutionEnv (void) {
 
 void
 ExecutionEnv::preferencesChange (void) {
+    _timersig.disconnect();
+    _timersig = Glib::signal_timeout().connect(sigc::mem_fun(this, &ExecutionEnv::preferencesTimer), 100, Glib::PRIORITY_DEFAULT_IDLE);
+    return;
+}
+
+bool
+ExecutionEnv::preferencesTimer (void) {
     //std::cout << "Preferences are a changin'" << std::endl;
     _prefsChanged = true;
     if (_humanWait) {
@@ -105,7 +113,7 @@ ExecutionEnv::preferencesChange (void) {
         processingCancel();
         documentCancel();
     }
-    return;
+    return false;
 }
 
 void
-- 
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