[gimp] Bug 790328 - Buffer dialog should support renaming of entries

[Michael Natterer <mitch src gnome org>]

commit 7aadf34a237e7979406b19e4c8857af66065f755
Author: Michael Natterer <mitch gimp org>
Date:   Tue Nov 14 20:37:19 2017 +0100

    Bug 790328 - Buffer dialog should support renaming of entries
    
    Enable name editing in GimpBufferView. Evil code duplication for now,
    to be refactored...

 app/widgets/gimpbufferview.c |   69 ++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 69 insertions(+), 0 deletions(-)
---
diff --git a/app/widgets/gimpbufferview.c b/app/widgets/gimpbufferview.c
index 3eefb7c..3567e11 100644
--- a/app/widgets/gimpbufferview.c
+++ b/app/widgets/gimpbufferview.c
@@ -33,6 +33,8 @@
 #include "core/gimpcontext.h"
 #include "core/gimpimage.h"
 
+#include "gimpcontainertreestore.h"
+#include "gimpcontainertreeview.h"
 #include "gimpcontainerview.h"
 #include "gimpbufferview.h"
 #include "gimpdnd.h"
@@ -54,6 +56,10 @@ static void   gimp_buffer_view_set_context       (GimpDocked          *docked,
 
 static void   gimp_buffer_view_activate_item     (GimpContainerEditor *editor,
                                                   GimpViewable        *viewable);
+static void   gimp_buffer_view_tree_name_edited  (GtkCellRendererText *cell,
+                                                  const gchar         *path_str,
+                                                  const gchar         *new_name,
+                                                  GimpBufferView      *view);
 
 static void   gimp_buffer_view_clipboard_changed (Gimp                *gimp,
                                                   GimpBufferView      *buffer_view);
@@ -145,6 +151,17 @@ gimp_buffer_view_new (GimpViewType     view_type,
 
   editor = GIMP_CONTAINER_EDITOR (buffer_view);
 
+  if (GIMP_IS_CONTAINER_TREE_VIEW (editor->view))
+    {
+      GimpContainerTreeView *tree_view;
+
+      tree_view = GIMP_CONTAINER_TREE_VIEW (editor->view);
+
+      gimp_container_tree_view_connect_name_edited (tree_view,
+                                                    G_CALLBACK (gimp_buffer_view_tree_name_edited),
+                                                    buffer_view);
+    }
+
   frame = gtk_frame_new (NULL);
   gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
   gtk_box_pack_start (GTK_BOX (editor), frame, FALSE, FALSE, 0);
@@ -258,6 +275,58 @@ gimp_buffer_view_activate_item (GimpContainerEditor *editor,
 }
 
 static void
+gimp_buffer_view_tree_name_edited (GtkCellRendererText *cell,
+                                   const gchar         *path_str,
+                                   const gchar         *new_name,
+                                   GimpBufferView      *view)
+{
+  GimpContainerTreeView *tree_view;
+  GtkTreePath           *path;
+  GtkTreeIter            iter;
+
+  tree_view = GIMP_CONTAINER_TREE_VIEW (GIMP_CONTAINER_EDITOR (view)->view);
+
+  path = gtk_tree_path_new_from_string (path_str);
+
+  if (gtk_tree_model_get_iter (tree_view->model, &iter, path))
+    {
+      GimpViewRenderer *renderer;
+      GimpObject       *object;
+      const gchar      *old_name;
+
+      gtk_tree_model_get (tree_view->model, &iter,
+                          GIMP_CONTAINER_TREE_STORE_COLUMN_RENDERER, &renderer,
+                          -1);
+
+      object = GIMP_OBJECT (renderer->viewable);
+
+      old_name = gimp_object_get_name (object);
+
+      if (! old_name) old_name = "";
+      if (! new_name) new_name = "";
+
+      if (strcmp (old_name, new_name))
+        {
+          gimp_object_set_name (object, new_name);
+        }
+      else
+        {
+          gchar *name = gimp_viewable_get_description (renderer->viewable,
+                                                       NULL);
+
+          gtk_tree_store_set (GTK_TREE_STORE (tree_view->model), &iter,
+                              GIMP_CONTAINER_TREE_STORE_COLUMN_NAME, name,
+                              -1);
+          g_free (name);
+        }
+
+      g_object_unref (renderer);
+    }
+
+  gtk_tree_path_free (path);
+}
+
+static void
 gimp_buffer_view_clipboard_changed (Gimp           *gimp,
                                     GimpBufferView *buffer_view)
 {