From 4dd0c8e37a02f75a7e301cc6ef7292bb18e86b44 Mon Sep 17 00:00:00 2001
From: "Liam P. White" <inkscapebrony@gmail.com>
Date: Tue, 8 Jul 2014 10:58:09 -0400
Subject: Add signals to ToggleButton; more coding style

(bzr r13341.1.87)
---
 src/live_effects/parameter/togglebutton.cpp | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

(limited to 'src/live_effects/parameter/togglebutton.cpp')

diff --git a/src/live_effects/parameter/togglebutton.cpp b/src/live_effects/parameter/togglebutton.cpp
index 03238f935..d447afa6f 100644
--- a/src/live_effects/parameter/togglebutton.cpp
+++ b/src/live_effects/parameter/togglebutton.cpp
@@ -29,6 +29,9 @@ ToggleButtonParam::ToggleButtonParam( const Glib::ustring& label, const Glib::us
 
 ToggleButtonParam::~ToggleButtonParam()
 {
+    if (_toggled_connection.connected()) {
+        _toggled_connection.disconnect();
+    }
 }
 
 void
@@ -54,6 +57,10 @@ ToggleButtonParam::param_getSVGValue() const
 Gtk::Widget *
 ToggleButtonParam::param_newWidget()
 {
+    if (_toggled_connection.connected()) {
+        _toggled_connection.disconnect();
+    }
+
     Inkscape::UI::Widget::RegisteredToggleButton * checkwdg = Gtk::manage(
         new Inkscape::UI::Widget::RegisteredToggleButton( param_label,
                                                          param_tooltip,
@@ -65,9 +72,12 @@ ToggleButtonParam::param_newWidget()
 
     checkwdg->setActive(value);
     checkwdg->setProgrammatically = false;
-    checkwdg->set_undo_parameters(SP_VERB_DIALOG_LIVE_PATH_EFFECT, _("Change togglebutton parameter"));
+    // TRANSLATORS: "toggle" is a verb here
+    checkwdg->set_undo_parameters(SP_VERB_DIALOG_LIVE_PATH_EFFECT, _("Toggle path effect parameter"));
+
+    _toggled_connection = checkwdg->signal_toggled().connect(sigc::mem_fun(*this, &ToggleButtonParam::toggled));
 
-    return dynamic_cast<Gtk::Widget *> (checkwdg);
+    return checkwdg;
 }
 
 void
@@ -76,6 +86,11 @@ ToggleButtonParam::param_setValue(bool newvalue)
     value = newvalue;
 }
 
+void
+ToggleButtonParam::toggled() {
+    _signal_toggled.emit();
+}
+
 } /* namespace LivePathEffect */
 
 } /* namespace Inkscape */
-- 
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