X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Ftrunk%2Fsrc%2Fgtkmm%2Fwidget_gradient.cpp;h=c9645996f03251ff1430c7c54ed4f73d4e85740e;hb=9459638ad6797b8139f1e9f0715c96076dbf0890;hp=945e791b129fe46555fbc4b5cd234454c6c589a8;hpb=837b63e9fb829d66d43f4f169861f8979f76820d;p=synfig.git

diff --git a/synfig-studio/trunk/src/gtkmm/widget_gradient.cpp b/synfig-studio/trunk/src/gtkmm/widget_gradient.cpp
index 945e791..c964599 100644
--- a/synfig-studio/trunk/src/gtkmm/widget_gradient.cpp
+++ b/synfig-studio/trunk/src/gtkmm/widget_gradient.cpp
@@ -6,6 +6,7 @@
 **
 **	\legal
 **	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**	Copyright (c) 2007 Chris Moore
 **
 **	This package is free software; you can redistribute it and/or
 **	modify it under the terms of the GNU General Public License as
@@ -35,6 +36,8 @@
 #include <synfig/exception.h>
 #include <ETL/misc>
 
+#include "general.h"
+
 #endif
 
 /* === U S I N G =========================================================== */
@@ -119,7 +122,7 @@ Widget_Gradient::~Widget_Gradient()
 
 #define CONTROL_HEIGHT		16
 bool
-Widget_Gradient::redraw(GdkEventExpose*bleh)
+Widget_Gradient::redraw(GdkEventExpose */*bleh*/)
 {
 	const int h(get_height());
 	const int w(get_width());
@@ -203,6 +206,7 @@ void
 Widget_Gradient::remove_cpoint(float x)
 {
 	gradient_.erase(gradient_.proximity(x));
+	signal_value_changed_();
 	queue_draw();
 }
 
@@ -210,6 +214,7 @@ void
 Widget_Gradient::popup_menu(float x)
 {
 	Gtk::Menu* menu(manage(new Gtk::Menu()));
+	menu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), menu));
 
 	menu->items().clear();
 
@@ -290,8 +295,9 @@ Widget_Gradient::on_event(GdkEvent *event)
 		case GDK_MOTION_NOTIFY:
 			if(editable_ && y>get_height()-CONTROL_HEIGHT)
 			{
+				if(!gradient_.size()) return true;
 				Gradient::iterator iter(gradient_.find(selected_cpoint));
-
+				//! Use SHIFT to stack two CPoints together.
 				if(event->button.state&GDK_SHIFT_MASK)
 				{
 					float begin(-100000000),end(100000000);