Adding upstream version 2.10.36.upstream/2.10.36

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 438 insertions, 0 deletions

diff --git a/app/widgets/gimpcontainerentry.c b/app/widgets/gimpcontainerentry.c
new file mode 100644
index 0000000..7c9bb33
--- /dev/null
+++ b/app/widgets/gimpcontainerentry.c
@@ -0,0 +1,438 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpcontainerentry.c
+ * Copyright (C) 2003 Michael Natterer <mitch@gimp.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <gegl.h>
+#include <gtk/gtk.h>
+
+#include "widgets-types.h"
+
+#include "core/gimpcontainer.h"
+#include "core/gimpcontext.h"
+#include "core/gimpviewable.h"
+
+#include "gimpcellrendererviewable.h"
+#include "gimpcontainerentry.h"
+#include "gimpcontainertreestore.h"
+#include "gimpcontainerview.h"
+#include "gimpviewrenderer.h"
+
+
+static void     gimp_container_entry_view_iface_init (GimpContainerViewInterface *iface);
+
+static void     gimp_container_entry_finalize     (GObject                *object);
+
+static void     gimp_container_entry_set_context  (GimpContainerView      *view,
+                                                   GimpContext            *context);
+static gpointer gimp_container_entry_insert_item  (GimpContainerView      *view,
+                                                   GimpViewable           *viewable,
+                                                   gpointer                parent_insert_data,
+                                                   gint                    index);
+static void     gimp_container_entry_remove_item  (GimpContainerView      *view,
+                                                   GimpViewable           *viewable,
+                                                   gpointer                insert_data);
+static void     gimp_container_entry_reorder_item (GimpContainerView      *view,
+                                                   GimpViewable           *viewable,
+                                                   gint                    new_index,
+                                                   gpointer                insert_data);
+static void     gimp_container_entry_rename_item  (GimpContainerView      *view,
+                                                   GimpViewable           *viewable,
+                                                   gpointer                insert_data);
+static gboolean  gimp_container_entry_select_item (GimpContainerView      *view,
+                                                   GimpViewable           *viewable,
+                                                   gpointer                insert_data);
+static void     gimp_container_entry_clear_items  (GimpContainerView      *view);
+static void    gimp_container_entry_set_view_size (GimpContainerView      *view);
+
+static void     gimp_container_entry_changed      (GtkEntry               *entry,
+                                                   GimpContainerView      *view);
+static void   gimp_container_entry_match_selected (GtkEntryCompletion     *widget,
+                                                   GtkTreeModel           *model,
+                                                   GtkTreeIter            *iter,
+                                                   GimpContainerView      *view);
+
+
+G_DEFINE_TYPE_WITH_CODE (GimpContainerEntry, gimp_container_entry,
+                         GTK_TYPE_ENTRY,
+                         G_IMPLEMENT_INTERFACE (GIMP_TYPE_CONTAINER_VIEW,
+                                                gimp_container_entry_view_iface_init))
+
+#define parent_class gimp_container_entry_parent_class
+
+static GimpContainerViewInterface *parent_view_iface = NULL;
+
+
+static void
+gimp_container_entry_class_init (GimpContainerEntryClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->set_property = gimp_container_view_set_property;
+  object_class->get_property = gimp_container_view_get_property;
+  object_class->finalize     = gimp_container_entry_finalize;
+
+  gimp_container_view_install_properties (object_class);
+}
+
+static void
+gimp_container_entry_view_iface_init (GimpContainerViewInterface *iface)
+{
+  parent_view_iface = g_type_interface_peek_parent (iface);
+
+  if (! parent_view_iface)
+    parent_view_iface = g_type_default_interface_peek (GIMP_TYPE_CONTAINER_VIEW);
+
+  iface->set_context   = gimp_container_entry_set_context;
+  iface->insert_item   = gimp_container_entry_insert_item;
+  iface->remove_item   = gimp_container_entry_remove_item;
+  iface->reorder_item  = gimp_container_entry_reorder_item;
+  iface->rename_item   = gimp_container_entry_rename_item;
+  iface->select_item   = gimp_container_entry_select_item;
+  iface->clear_items   = gimp_container_entry_clear_items;
+  iface->set_view_size = gimp_container_entry_set_view_size;
+
+  iface->insert_data_free = (GDestroyNotify) gtk_tree_iter_free;
+}
+
+static void
+gimp_container_entry_init (GimpContainerEntry *entry)
+{
+  GtkEntryCompletion *completion;
+  GtkTreeModel       *model;
+  GtkCellRenderer    *cell;
+  GType               types[GIMP_CONTAINER_TREE_STORE_N_COLUMNS];
+  gint                n_types = 0;
+
+  entry->viewable = NULL;
+
+  completion = g_object_new (GTK_TYPE_ENTRY_COMPLETION,
+                             "inline-completion",  TRUE,
+                             "popup-single-match", FALSE,
+                             "popup-set-width",    FALSE,
+                             NULL);
+
+  gimp_container_tree_store_columns_init (types, &n_types);
+
+  model = gimp_container_tree_store_new (GIMP_CONTAINER_VIEW (entry),
+                                         n_types, types);
+  gimp_container_tree_store_set_use_name (GIMP_CONTAINER_TREE_STORE (model),
+                                          TRUE);
+
+  gtk_entry_completion_set_model (completion, model);
+  g_object_unref (model);
+
+  gtk_entry_set_completion (GTK_ENTRY (entry), completion);
+
+  g_signal_connect (completion, "match-selected",
+                    G_CALLBACK (gimp_container_entry_match_selected),
+                    entry);
+
+  g_object_unref (completion);
+
+  /*  FIXME: This can be done better with GTK+ 2.6.  */
+
+  cell = gimp_cell_renderer_viewable_new ();
+  gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (completion), cell, FALSE);
+  gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (completion), cell,
+                                  "renderer",
+                                  GIMP_CONTAINER_TREE_STORE_COLUMN_RENDERER,
+                                  NULL);
+
+  gimp_container_tree_store_add_renderer_cell (GIMP_CONTAINER_TREE_STORE (model),
+                                               cell);
+
+  gtk_entry_completion_set_text_column (completion,
+                                        GIMP_CONTAINER_TREE_STORE_COLUMN_NAME);
+
+  g_signal_connect (entry, "changed",
+                    G_CALLBACK (gimp_container_entry_changed),
+                    entry);
+}
+
+GtkWidget *
+gimp_container_entry_new (GimpContainer *container,
+                          GimpContext   *context,
+                          gint           view_size,
+                          gint           view_border_width)
+{
+  GtkWidget         *entry;
+  GimpContainerView *view;
+
+  g_return_val_if_fail (container == NULL || GIMP_IS_CONTAINER (container),
+                        NULL);
+  g_return_val_if_fail (context == NULL || GIMP_IS_CONTEXT (context), NULL);
+
+  entry = g_object_new (GIMP_TYPE_CONTAINER_ENTRY, NULL);
+
+  view = GIMP_CONTAINER_VIEW (entry);
+
+  gimp_container_view_set_view_size (view, view_size, view_border_width);
+
+  if (container)
+    gimp_container_view_set_container (view, container);
+
+  if (context)
+    gimp_container_view_set_context (view, context);
+
+  return entry;
+}
+
+
+/*  GimpContainerView methods  */
+
+static GtkTreeModel *
+gimp_container_entry_get_model (GimpContainerView *view)
+{
+  GtkEntryCompletion *completion;
+
+  completion = gtk_entry_get_completion (GTK_ENTRY (view));
+
+  if (completion)
+    return gtk_entry_completion_get_model (completion);
+
+  return NULL;
+}
+
+static void
+gimp_container_entry_finalize (GObject *object)
+{
+  GimpContainerEntry *entry = GIMP_CONTAINER_ENTRY (object);
+
+  if (entry->viewable)
+    {
+      g_object_remove_weak_pointer (G_OBJECT (entry->viewable),
+                                    (gpointer) &entry->viewable);
+      entry->viewable = NULL;
+    }
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gimp_container_entry_set_context (GimpContainerView *view,
+                                  GimpContext       *context)
+{
+  GtkTreeModel *model = gimp_container_entry_get_model (view);
+
+  parent_view_iface->set_context (view, context);
+
+  if (model)
+    gimp_container_tree_store_set_context (GIMP_CONTAINER_TREE_STORE (model),
+                                           context);
+}
+
+static gpointer
+gimp_container_entry_insert_item (GimpContainerView *view,
+                                  GimpViewable      *viewable,
+                                  gpointer           parent_insert_data,
+                                  gint               index)
+{
+  GtkTreeModel *model = gimp_container_entry_get_model (view);
+
+  return gimp_container_tree_store_insert_item (GIMP_CONTAINER_TREE_STORE (model),
+                                                viewable,
+                                                parent_insert_data,
+                                                index);
+}
+
+static void
+gimp_container_entry_remove_item (GimpContainerView *view,
+                                  GimpViewable      *viewable,
+                                  gpointer           insert_data)
+{
+  GtkTreeModel *model = gimp_container_entry_get_model (view);
+
+  gimp_container_tree_store_remove_item (GIMP_CONTAINER_TREE_STORE (model),
+                                         viewable,
+                                         insert_data);
+}
+
+static void
+gimp_container_entry_reorder_item (GimpContainerView *view,
+                                   GimpViewable      *viewable,
+                                   gint               new_index,
+                                   gpointer           insert_data)
+{
+  GtkTreeModel *model = gimp_container_entry_get_model (view);
+
+  gimp_container_tree_store_reorder_item (GIMP_CONTAINER_TREE_STORE (model),
+                                          viewable,
+                                          new_index,
+                                          insert_data);
+}
+
+static void
+gimp_container_entry_rename_item (GimpContainerView *view,
+                                  GimpViewable      *viewable,
+                                  gpointer           insert_data)
+{
+  GimpContainerEntry *container_entry = GIMP_CONTAINER_ENTRY (view);
+  GtkEntry           *entry           = GTK_ENTRY (view);
+  GtkTreeModel       *model           = gimp_container_entry_get_model (view);
+
+  if (viewable == container_entry->viewable)
+    {
+      g_signal_handlers_block_by_func (entry,
+                                       gimp_container_entry_changed,
+                                       view);
+
+      gtk_entry_set_text (entry, gimp_object_get_name (viewable));
+
+      g_signal_handlers_unblock_by_func (entry,
+                                         gimp_container_entry_changed,
+                                         view);
+    }
+
+  gimp_container_tree_store_rename_item (GIMP_CONTAINER_TREE_STORE (model),
+                                         viewable,
+                                         insert_data);
+}
+
+static gboolean
+gimp_container_entry_select_item (GimpContainerView *view,
+                                  GimpViewable      *viewable,
+                                  gpointer           insert_data)
+{
+  GimpContainerEntry *container_entry = GIMP_CONTAINER_ENTRY (view);
+  GtkEntry           *entry           = GTK_ENTRY (view);
+  GtkTreeIter        *iter            = insert_data;
+
+  g_signal_handlers_block_by_func (entry,
+                                   gimp_container_entry_changed,
+                                   view);
+
+  if (container_entry->viewable)
+    {
+      g_object_remove_weak_pointer (G_OBJECT (container_entry->viewable),
+                                    (gpointer) &container_entry->viewable);
+      container_entry->viewable = NULL;
+    }
+
+  if (iter)
+    {
+      container_entry->viewable = viewable;
+      g_object_add_weak_pointer (G_OBJECT (container_entry->viewable),
+                                 (gpointer) &container_entry->viewable);
+
+      gtk_widget_modify_text (GTK_WIDGET (entry), GTK_STATE_NORMAL, NULL);
+    }
+  else
+    {
+      /* The selected item does not exist. */
+      GdkColor     gdk_red;
+
+      gdk_red.red = 65535;
+      gdk_red.green = 0;
+      gdk_red.blue = 0;
+
+      gtk_widget_modify_text (GTK_WIDGET (entry), GTK_STATE_NORMAL, &gdk_red);
+    }
+  gtk_entry_set_text (entry, viewable? gimp_object_get_name (viewable) : "");
+
+  g_signal_handlers_unblock_by_func (entry,
+                                     gimp_container_entry_changed,
+                                     view);
+
+  return TRUE;
+}
+
+static void
+gimp_container_entry_clear_items (GimpContainerView *view)
+{
+  GtkTreeModel *model = gimp_container_entry_get_model (view);
+
+  /* model is NULL in dispose() */
+  if (model)
+    gimp_container_tree_store_clear_items (GIMP_CONTAINER_TREE_STORE (model));
+
+  parent_view_iface->clear_items (view);
+}
+
+static void
+gimp_container_entry_set_view_size (GimpContainerView *view)
+{
+  GtkTreeModel *model = gimp_container_entry_get_model (view);
+
+  gimp_container_tree_store_set_view_size (GIMP_CONTAINER_TREE_STORE (model));
+}
+
+static void
+gimp_container_entry_changed (GtkEntry          *entry,
+                              GimpContainerView *view)
+{
+  GimpContainerEntry *container_entry = GIMP_CONTAINER_ENTRY (entry);
+  GimpContainer      *container       = gimp_container_view_get_container (view);
+  GimpObject         *object;
+  const gchar        *text;
+
+  if (! container)
+    return;
+
+  if (container_entry->viewable)
+    {
+      g_object_remove_weak_pointer (G_OBJECT (container_entry->viewable),
+                                    (gpointer) &container_entry->viewable);
+      container_entry->viewable = NULL;
+    }
+
+  text = gtk_entry_get_text (entry);
+
+  object = gimp_container_get_child_by_name (container, text);
+
+  if (object)
+    {
+      container_entry->viewable = GIMP_VIEWABLE (object);
+      g_object_add_weak_pointer (G_OBJECT (container_entry->viewable),
+                                 (gpointer) &container_entry->viewable);
+
+      gtk_widget_modify_text (GTK_WIDGET (entry), GTK_STATE_NORMAL, NULL);
+      gimp_container_view_item_selected (view, GIMP_VIEWABLE (object));
+    }
+  else
+    {
+      /* While editing the entry, contents shows in red for non-existent item. */
+      GdkColor     gdk_red;
+
+      gdk_red.red = 65535;
+      gdk_red.green = 0;
+      gdk_red.blue = 0;
+
+      gtk_widget_modify_text (GTK_WIDGET (entry), GTK_STATE_NORMAL, &gdk_red);
+    }
+}
+
+static void
+gimp_container_entry_match_selected (GtkEntryCompletion *widget,
+                                     GtkTreeModel       *model,
+                                     GtkTreeIter        *iter,
+                                     GimpContainerView  *view)
+{
+  GimpViewRenderer *renderer;
+
+  gtk_tree_model_get (model, iter,
+                      GIMP_CONTAINER_TREE_STORE_COLUMN_RENDERER, &renderer,
+                      -1);
+
+  gimp_container_view_item_selected (view, renderer->viewable);
+  g_object_unref (renderer);
+}