[totem] grilo: Add "delete-button-sensitive" prop to selection toolbar

[Bastien Nocera <hadess src gnome org>]

commit bb57ba0a2f93f77362d06d9fef9b83cfcae92f5b
Author: Bastien Nocera <hadess hadess net>
Date:   Thu Jan 23 20:30:16 2014 +0100

    grilo: Add "delete-button-sensitive" prop to selection toolbar

 src/plugins/grilo/totem-selection-toolbar.c |   49 +++++++++++++++++++++++++--
 src/plugins/grilo/totem-selection-toolbar.h |    6 +++
 2 files changed, 52 insertions(+), 3 deletions(-)
---
diff --git a/src/plugins/grilo/totem-selection-toolbar.c b/src/plugins/grilo/totem-selection-toolbar.c
index 467b677..e96c1f4 100644
--- a/src/plugins/grilo/totem-selection-toolbar.c
+++ b/src/plugins/grilo/totem-selection-toolbar.c
@@ -49,8 +49,9 @@ struct _TotemSelectionToolbarPrivate {
   GtkWidget   *shuffle;
   GtkWidget   *delete;
 
-  /* Visibility */
+  /* Delete button */
   gboolean     show_delete_button;
+  gboolean     delete_sensitive;
 
   /* Selection mode */
   guint        n_selected;
@@ -62,7 +63,8 @@ G_DEFINE_TYPE_WITH_CODE (TotemSelectionToolbar, totem_selection_toolbar, GTK_TYP
 enum {
   PROP_0,
   PROP_SHOW_DELETE_BUTTON,
-  PROP_N_SELECTED
+  PROP_N_SELECTED,
+  PROP_DELETE_BUTTON_SENSITIVE
 };
 
 static void
@@ -99,7 +101,6 @@ update_toolbar_state (TotemSelectionToolbar *bar)
   gtk_widget_set_sensitive (priv->add_to_fav, sensitive);
   gtk_widget_set_sensitive (priv->play, sensitive);
   gtk_widget_set_sensitive (priv->shuffle, sensitive);
-  gtk_widget_set_sensitive (priv->delete, sensitive);
 }
 
 static void
@@ -148,6 +149,10 @@ totem_selection_toolbar_set_property (GObject         *object,
       totem_selection_toolbar_set_show_delete_button (bar, g_value_get_boolean (value));
       break;
 
+    case PROP_DELETE_BUTTON_SENSITIVE:
+      totem_selection_toolbar_set_delete_button_sensitive (bar, g_value_get_boolean (value));
+      break;
+
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -173,6 +178,10 @@ totem_selection_toolbar_get_property (GObject         *object,
       g_value_set_boolean (value, priv->show_delete_button);
       break;
 
+    case PROP_DELETE_BUTTON_SENSITIVE:
+      g_value_set_boolean (value, priv->delete_sensitive);
+      break;
+
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -206,6 +215,14 @@ totem_selection_toolbar_class_init (TotemSelectionToolbarClass *klass)
                                                          TRUE,
                                                          G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
 
+  g_object_class_install_property (object_class,
+                                   PROP_DELETE_BUTTON_SENSITIVE,
+                                   g_param_spec_boolean ("delete-button-sensitive",
+                                                         "Delete Button Sensitive",
+                                                         "Whether the delete button is sensitive",
+                                                         FALSE,
+                                                         G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+
   g_signal_new ("add-to-favourites-clicked",
                 G_OBJECT_CLASS_TYPE (klass),
                 0,
@@ -254,6 +271,9 @@ totem_selection_toolbar_init (TotemSelectionToolbar *bar)
 
   gtk_widget_hide (bar->priv->add_to_fav);
 
+  /* So that the default FALSE actually gets applied */
+  bar->priv->delete_sensitive = TRUE;
+
   g_signal_connect (bar->priv->add_to_fav, "clicked",
                     G_CALLBACK (add_to_fav_clicked_cb), bar);
   g_signal_connect (bar->priv->delete, "clicked",
@@ -324,3 +344,26 @@ totem_selection_toolbar_get_show_delete_button (TotemSelectionToolbar *bar)
 
   return bar->priv->show_delete_button;
 }
+
+void
+totem_selection_toolbar_set_delete_button_sensitive (TotemSelectionToolbar *bar,
+                                                     gboolean               sensitive)
+{
+  g_return_if_fail (TOTEM_IS_SELECTION_TOOLBAR (bar));
+
+  if (bar->priv->delete_sensitive == sensitive)
+    return;
+
+  bar->priv->delete_sensitive = sensitive;
+  gtk_widget_set_sensitive (bar->priv->delete, sensitive);
+
+  g_object_notify (G_OBJECT (bar), "delete-button-sensitive");
+}
+
+gboolean
+totem_selection_toolbar_get_delete_button_sensitive (TotemSelectionToolbar *bar)
+{
+  g_return_val_if_fail (TOTEM_IS_SELECTION_TOOLBAR (bar), 0);
+
+  return bar->priv->delete_sensitive;
+}
diff --git a/src/plugins/grilo/totem-selection-toolbar.h b/src/plugins/grilo/totem-selection-toolbar.h
index b638ff1..d78b88e 100644
--- a/src/plugins/grilo/totem-selection-toolbar.h
+++ b/src/plugins/grilo/totem-selection-toolbar.h
@@ -58,13 +58,19 @@ struct _TotemSelectionToolbarClass
 
 GType           totem_selection_toolbar_get_type               (void) G_GNUC_CONST;
 GtkWidget*      totem_selection_toolbar_new                    (void);
+
 void            totem_selection_toolbar_set_n_selected         (TotemSelectionToolbar *bar,
                                                                guint                  n_selected);
 guint           totem_selection_toolbar_get_n_selected         (TotemSelectionToolbar *bar);
+
 void            totem_selection_toolbar_set_show_delete_button (TotemSelectionToolbar *bar,
                                                                 gboolean               show_delete_button);
 gboolean        totem_selection_toolbar_get_show_delete_button (TotemSelectionToolbar *bar);
 
+void            totem_selection_toolbar_set_delete_button_sensitive (TotemSelectionToolbar *bar,
+                                                                     gboolean               sensitive);
+gboolean        totem_selection_toolbar_get_delete_button_sensitive (TotemSelectionToolbar *bar);
+
 G_END_DECLS
 
 #endif /* __TOTEM_SELECTION_TOOLBAR_H__ */