From 3b09d1b8be1798131ce372d1eb308160c2383f88 Mon Sep 17 00:00:00 2001
From: John Smith <john.smith7545@yahoo.com>
Date: Wed, 25 Apr 2012 13:52:00 +0900
Subject: Fix for 950677 : Add link option to gradient toolbar

(bzr r11291)
---
 src/gradient-drag.cpp            |  2 ++
 src/widgets/gradient-toolbar.cpp | 30 ++++++++++++++++++++++++++++++
 src/widgets/toolbox.cpp          |  1 +
 3 files changed, 33 insertions(+)

(limited to 'src')

diff --git a/src/gradient-drag.cpp b/src/gradient-drag.cpp
index ad66b258a..c1f9251df 100644
--- a/src/gradient-drag.cpp
+++ b/src/gradient-drag.cpp
@@ -1615,6 +1615,7 @@ void GrDrag::addDragger(GrDraggable *draggable)
  */
 void GrDrag::addDraggersRadial(SPRadialGradient *rg, SPItem *item, bool fill_or_stroke)
 {
+    rg->ensureVector();
     addDragger (new GrDraggable (item, POINT_RG_CENTER, 0, fill_or_stroke));
     guint num = rg->vector.stops.size();
     if (num > 2) {
@@ -1637,6 +1638,7 @@ void GrDrag::addDraggersRadial(SPRadialGradient *rg, SPItem *item, bool fill_or_
  */
 void GrDrag::addDraggersLinear(SPLinearGradient *lg, SPItem *item, bool fill_or_stroke)
 {
+    lg->ensureVector();
     addDragger (new GrDraggable (item, POINT_LG_BEGIN, 0, fill_or_stroke));
     guint num = lg->vector.stops.size();
     if (num > 2) {
diff --git a/src/widgets/gradient-toolbar.cpp b/src/widgets/gradient-toolbar.cpp
index e239457fd..a7b97c21a 100644
--- a/src/widgets/gradient-toolbar.cpp
+++ b/src/widgets/gradient-toolbar.cpp
@@ -635,6 +635,20 @@ gr_remove_stop (GtkWidget */*button*/, GtkWidget *vb)
 
 }
 
+static void
+gr_linked_changed (GtkToggleAction *act, gpointer data)
+{
+    gboolean active = gtk_toggle_action_get_active( act );
+    if ( active ) {
+        g_object_set( G_OBJECT(act), "iconId", INKSCAPE_ICON("object-locked"), NULL );
+    } else {
+        g_object_set( G_OBJECT(act), "iconId", INKSCAPE_ICON("object-unlocked"), NULL );
+    }
+
+    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+    prefs->setBool("/options/forkgradientvectors/value", !active);
+}
+
 static void
 gr_reverse (GtkWidget */*button*/, gpointer data)
 {
@@ -1264,6 +1278,22 @@ void sp_gradient_toolbox_prep(SPDesktop * desktop, GtkActionGroup* mainActions,
 
     }
 
+    // Gradients Linked toggle
+    {
+        InkToggleAction* itact = ink_toggle_action_new( "GradientEditLinkAction",
+                                                        _("Link gradients"),
+                                                        _("Link gradients to change all related gradients"),
+                                                        INKSCAPE_ICON("object-unlocked"),
+                                                        secondarySize );
+        g_object_set( itact, "short_label", "Lock", NULL );
+        g_signal_connect_after( G_OBJECT(itact), "toggled", G_CALLBACK(gr_linked_changed), desktop) ;
+        gtk_action_group_add_action( mainActions, GTK_ACTION(itact) );
+
+        Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+        bool linkedmode = prefs->getBool("/options/forkgradientvectors/value", true);
+        gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(itact), !linkedmode );
+    }
+
     Inkscape::Selection *selection = sp_desktop_selection (desktop);
     SPDocument *document = sp_desktop_document (desktop);
 
diff --git a/src/widgets/toolbox.cpp b/src/widgets/toolbox.cpp
index 7491c9c28..7d73c042b 100644
--- a/src/widgets/toolbox.cpp
+++ b/src/widgets/toolbox.cpp
@@ -538,6 +538,7 @@ static gchar const * ui_descr =
         "    <toolitem action='GradientNewFillStrokeAction' />"
         "    <separator />"
         "    <toolitem action='GradientSelectGradientAction' />"
+        "    <toolitem action='GradientEditLinkAction' />"
         "    <toolitem action='GradientEditReverseAction' />"
         "    <toolitem action='GradientSelectRepeatAction' />"
         "    <separator />"
-- 
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