[egg-list-box] flow-box: Add more selection api

[Matthias Clasen <matthiasc src gnome org>]

commit 4edac694836a513851e33015ae55dfe03ea11694
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Feb 21 15:56:48 2013 +0100

    flow-box: Add more selection api
    
    These functions are needed to fully implement the AtkSelection
    interface.

 egg-flow-box.c |   56 +++++++++++++++++++++++++++++++++++++++++++++++++-------
 egg-flow-box.h |    6 ++++++
 2 files changed, 55 insertions(+), 7 deletions(-)
---
diff --git a/egg-flow-box.c b/egg-flow-box.c
index b741d4b..1a0dc32 100644
--- a/egg-flow-box.c
+++ b/egg-flow-box.c
@@ -2970,9 +2970,11 @@ egg_flow_box_real_move_cursor (EggFlowBox     *box,
     egg_flow_box_update_selection (box, child, FALSE, extend_selection_pressed);
 }
 
-static void
-egg_flow_box_real_select_all (EggFlowBox *box)
+void
+egg_flow_box_select_all (EggFlowBox *box)
 {
+  g_return_if_fail (EGG_IS_FLOW_BOX (box));
+
   if (box->priv->selection_mode != GTK_SELECTION_MULTIPLE)
     return;
 
@@ -2983,8 +2985,8 @@ egg_flow_box_real_select_all (EggFlowBox *box)
     }
 }
 
-static void
-egg_flow_box_real_unselect_all (EggFlowBox *box)
+void
+egg_flow_box_unselect_all (EggFlowBox *box)
 {
   gboolean dirty = FALSE;
 
@@ -3119,6 +3121,11 @@ egg_flow_box_finalize (GObject *obj)
 }
 
 static void
+egg_flow_box_real_selected_children_changed (EggFlowBox *box)
+{
+}
+
+static void
 egg_flow_box_class_init (EggFlowBoxClass *class)
 {
   GObjectClass      *object_class = G_OBJECT_CLASS (class);
@@ -3154,8 +3161,9 @@ egg_flow_box_class_init (EggFlowBoxClass *class)
   class->activate_cursor_child = egg_flow_box_real_activate_cursor_child;
   class->toggle_cursor_child = egg_flow_box_real_toggle_cursor_child;
   class->move_cursor = egg_flow_box_real_move_cursor;
-  class->select_all = egg_flow_box_real_select_all;
-  class->unselect_all = egg_flow_box_real_unselect_all;
+  class->select_all = egg_flow_box_select_all;
+  class->unselect_all = egg_flow_box_unselect_all;
+  class->selected_children_changed = egg_flow_box_real_selected_children_changed;
 
   g_object_class_override_property (object_class, PROP_ORIENTATION, "orientation");
 
@@ -3384,7 +3392,6 @@ egg_flow_box_class_init (EggFlowBoxClass *class)
   gtk_binding_entry_add_signal (binding_set, GDK_KEY_a, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
                                 "unselect-all", 0);
 
-
   g_type_class_add_private (class, sizeof (EggFlowBoxPrivate));
 }
 
@@ -3471,6 +3478,41 @@ egg_flow_box_select_child (EggFlowBox *box,
   egg_flow_box_select_child_info (box, child_info);
 }
 
+void
+egg_flow_box_unselect_child (EggFlowBox *box,
+                             GtkWidget  *child)
+{
+  EggFlowBoxChildInfo *child_info;
+
+  g_return_if_fail (EGG_IS_FLOW_BOX (box));
+  g_return_if_fail (child != NULL);
+
+  child_info = egg_flow_box_lookup_info (box, child);
+  if (child_info == NULL)
+    {
+      g_warning ("Tried to unselect non-child %p\n", child);
+      return;
+    }
+
+  egg_flow_box_unselect_child_info (box, child_info);
+}
+
+gboolean
+egg_flow_box_is_child_selected (EggFlowBox *box,
+                                GtkWidget  *child)
+{
+  EggFlowBoxChildInfo *child_info;
+
+  child_info = egg_flow_box_lookup_info (box, child);
+  if (child_info == NULL)
+    {
+      g_warning ("Tried to obtain selection status of non-child %p\n", child);
+      return FALSE;
+    }
+
+  return child_info->selected;
+}
+
 /**
  * egg_flow_box_selected_foreach:
  * @box: An #EggFlowBox.
diff --git a/egg-flow-box.h b/egg-flow-box.h
index 0dfdb77..74ff37a 100644
--- a/egg-flow-box.h
+++ b/egg-flow-box.h
@@ -109,6 +109,12 @@ void                  egg_flow_box_selected_foreach             (EggFlowBox
                                                                  gpointer           data);
 void                  egg_flow_box_select_child                 (EggFlowBox        *box,
                                                                  GtkWidget         *child);
+void                  egg_flow_box_unselect_child               (EggFlowBox        *box,
+                                                                 GtkWidget         *child);
+void                  egg_flow_box_select_all                   (EggFlowBox        *box);
+void                  egg_flow_box_unselect_all                 (EggFlowBox        *box);
+gboolean              egg_flow_box_is_child_selected            (EggFlowBox        *box,
+                                                                 GtkWidget         *child);
 GtkSelectionMode      egg_flow_box_get_selection_mode           (EggFlowBox        *box);
 void                  egg_flow_box_set_selection_mode           (EggFlowBox        *box,
                                                                  GtkSelectionMode   mode);