[anjuta] git: Disable the stash widget clear button if there are no stashes in the repository

[James Liggett <jrliggett src gnome org>]

commit 3f2ea9cff5b3e23e29e7324d044f08def56c14ad
Author: James Liggett <jrliggett cox net>
Date:   Thu Jul 23 18:21:08 2009 -0700

    git: Disable the stash widget clear button if there are no stashes in the repository

 plugins/git/anjuta-git.ui      |    3 ++-
 plugins/git/git-stash-widget.c |   18 ++++++++++++++++--
 2 files changed, 18 insertions(+), 3 deletions(-)
---
diff --git a/plugins/git/anjuta-git.ui b/plugins/git/anjuta-git.ui
index 6bd9958..837375a 100644
--- a/plugins/git/anjuta-git.ui
+++ b/plugins/git/anjuta-git.ui
@@ -5387,9 +5387,10 @@
     <child>
       <object class="GtkButton" id="stash_widget_clear_button">
         <property name="visible">True</property>
+        <property name="sensitive">False</property>
         <property name="can_focus">True</property>
         <property name="receives_default">True</property>
-        <property name="tooltip_text" translatable="yes">Delete all stashes</property>
+        <property name="tooltip_text" translatable="yes">Clear all stashes</property>
         <child>
           <object class="GtkImage" id="image7">
             <property name="visible">True</property>
diff --git a/plugins/git/git-stash-widget.c b/plugins/git/git-stash-widget.c
index 0c353c8..61bc010 100644
--- a/plugins/git/git-stash-widget.c
+++ b/plugins/git/git-stash-widget.c
@@ -38,12 +38,26 @@ on_stash_refresh_monitor_changed (GFileMonitor *file_monitor, GFile *file,
 
 static void
 on_list_command_finished (AnjutaCommand *command, guint return_code,
-						  GtkListStore *stash_list_model)
+						  GitUIData *data)
 {
+	GtkTreeModel *stash_list_model;
+	GtkWidget *stash_widget_clear_button;
+	GtkTreeIter iter;
+
+	stash_list_model = GTK_TREE_MODEL (gtk_builder_get_object (data->bxml,
+	                                                       	   "stash_list_model"));
+	stash_widget_clear_button = GTK_WIDGET (gtk_builder_get_object (data->bxml,
+	                                                            	"stash_widget_clear_button"));
+
 	/* Allow refreshes to continue */
 	g_object_set_data (G_OBJECT (stash_list_model), "being-refreshed", 
 					   GINT_TO_POINTER (FALSE));
 
+	gtk_widget_set_sensitive (stash_widget_clear_button,
+	                          gtk_tree_model_get_iter_first (stash_list_model, 
+	                                                         &iter));
+	    
+
 	git_report_errors (command, return_code);
 	g_object_unref (command);
 }
@@ -350,7 +364,7 @@ git_stash_widget_refresh (Git *plugin)
 
 		g_signal_connect (G_OBJECT (list_command), "command-finished",
 						  G_CALLBACK (on_list_command_finished),
-						  stash_list_model);
+						  data);
 
 		g_object_set_data (G_OBJECT (stash_list_model), "being-refreshed", 
 						   GINT_TO_POINTER (TRUE));