Adding upstream version 2.10.22.upstream/2.10.22upstream

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

1 files changed, 420 insertions, 0 deletions

diff --git a/app/widgets/gimpcontainercombobox.c b/app/widgets/gimpcontainercombobox.c
new file mode 100644
index 0000000..87e2af8
--- /dev/null
+++ b/app/widgets/gimpcontainercombobox.c
@@ -0,0 +1,420 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpcontainercombobox.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 "gimpcontainercombobox.h"
+#include "gimpcontainertreestore.h"
+#include "gimpcontainerview.h"
+#include "gimpviewrenderer.h"
+
+
+enum
+{
+  PROP_0,
+  PROP_ELLIPSIZE = GIMP_CONTAINER_VIEW_PROP_LAST + 1
+};
+
+
+static void     gimp_container_combo_box_view_iface_init (GimpContainerViewInterface *iface);
+
+static void     gimp_container_combo_box_set_property (GObject                *object,
+                                                       guint                   property_id,
+                                                       const GValue           *value,
+                                                       GParamSpec             *pspec);
+static void     gimp_container_combo_box_get_property (GObject                *object,
+                                                       guint                   property_id,
+                                                       GValue                 *value,
+                                                       GParamSpec             *pspec);
+
+static void     gimp_container_combo_box_set_context  (GimpContainerView      *view,
+                                                       GimpContext            *context);
+static gpointer gimp_container_combo_box_insert_item  (GimpContainerView      *view,
+                                                       GimpViewable           *viewable,
+                                                       gpointer                parent_insert_data,
+                                                       gint                    index);
+static void     gimp_container_combo_box_remove_item  (GimpContainerView      *view,
+                                                       GimpViewable           *viewable,
+                                                       gpointer                insert_data);
+static void     gimp_container_combo_box_reorder_item (GimpContainerView      *view,
+                                                       GimpViewable           *viewable,
+                                                       gint                    new_index,
+                                                       gpointer                insert_data);
+static void     gimp_container_combo_box_rename_item  (GimpContainerView      *view,
+                                                       GimpViewable           *viewable,
+                                                       gpointer                insert_data);
+static gboolean  gimp_container_combo_box_select_item (GimpContainerView      *view,
+                                                       GimpViewable           *viewable,
+                                                       gpointer                insert_data);
+static void     gimp_container_combo_box_clear_items  (GimpContainerView      *view);
+static void    gimp_container_combo_box_set_view_size (GimpContainerView      *view);
+
+static void     gimp_container_combo_box_changed      (GtkComboBox            *combo_box,
+                                                       GimpContainerView      *view);
+
+
+G_DEFINE_TYPE_WITH_CODE (GimpContainerComboBox, gimp_container_combo_box,
+                         GTK_TYPE_COMBO_BOX,
+                         G_IMPLEMENT_INTERFACE (GIMP_TYPE_CONTAINER_VIEW,
+                                                gimp_container_combo_box_view_iface_init))
+
+#define parent_class gimp_container_combo_box_parent_class
+
+static GimpContainerViewInterface *parent_view_iface = NULL;
+
+
+static void
+gimp_container_combo_box_class_init (GimpContainerComboBoxClass *klass)
+{
+  GObjectClass   *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->set_property = gimp_container_combo_box_set_property;
+  object_class->get_property = gimp_container_combo_box_get_property;
+
+  gimp_container_view_install_properties (object_class);
+
+  g_object_class_install_property (object_class,
+                                   PROP_ELLIPSIZE,
+                                   g_param_spec_enum ("ellipsize", NULL, NULL,
+                                                      PANGO_TYPE_ELLIPSIZE_MODE,
+                                                      PANGO_ELLIPSIZE_MIDDLE,
+                                                      GIMP_PARAM_READWRITE |
+                                                      G_PARAM_CONSTRUCT));
+}
+
+static void
+gimp_container_combo_box_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_combo_box_set_context;
+  iface->insert_item   = gimp_container_combo_box_insert_item;
+  iface->remove_item   = gimp_container_combo_box_remove_item;
+  iface->reorder_item  = gimp_container_combo_box_reorder_item;
+  iface->rename_item   = gimp_container_combo_box_rename_item;
+  iface->select_item   = gimp_container_combo_box_select_item;
+  iface->clear_items   = gimp_container_combo_box_clear_items;
+  iface->set_view_size = gimp_container_combo_box_set_view_size;
+
+  iface->insert_data_free = (GDestroyNotify) gtk_tree_iter_free;
+}
+
+static void
+gimp_container_combo_box_init (GimpContainerComboBox *combo)
+{
+  GtkTreeModel    *model;
+  GtkCellLayout   *layout;
+  GtkCellRenderer *cell;
+  GType            types[GIMP_CONTAINER_TREE_STORE_N_COLUMNS];
+  gint             n_types = 0;
+
+  gimp_container_tree_store_columns_init (types, &n_types);
+
+  model = gimp_container_tree_store_new (GIMP_CONTAINER_VIEW (combo),
+                                         n_types, types);
+
+  gtk_combo_box_set_model (GTK_COMBO_BOX (combo), model);
+
+  g_object_unref (model);
+
+  layout = GTK_CELL_LAYOUT (combo);
+
+  cell = gimp_cell_renderer_viewable_new ();
+  gtk_cell_layout_pack_start (layout, cell, FALSE);
+  gtk_cell_layout_set_attributes (layout, cell,
+                                  "renderer",
+                                  GIMP_CONTAINER_TREE_STORE_COLUMN_RENDERER,
+                                  NULL);
+
+  gimp_container_tree_store_add_renderer_cell (GIMP_CONTAINER_TREE_STORE (model),
+                                               cell);
+
+  combo->viewable_renderer = cell;
+
+  cell = gtk_cell_renderer_text_new ();
+  gtk_cell_layout_pack_start (layout, cell, TRUE);
+  gtk_cell_layout_set_attributes (layout, cell,
+                                  "text",
+                                  GIMP_CONTAINER_TREE_STORE_COLUMN_NAME,
+                                  NULL);
+
+  combo->text_renderer = cell;
+
+  g_signal_connect (combo, "changed",
+                    G_CALLBACK (gimp_container_combo_box_changed),
+                    combo);
+
+  gtk_widget_set_sensitive (GTK_WIDGET (combo), FALSE);
+}
+
+static void
+gimp_container_combo_box_set_property (GObject      *object,
+                                       guint         property_id,
+                                       const GValue *value,
+                                       GParamSpec   *pspec)
+{
+  GimpContainerComboBox *combo = GIMP_CONTAINER_COMBO_BOX (object);
+
+  switch (property_id)
+    {
+    case PROP_ELLIPSIZE:
+      g_object_set_property (G_OBJECT (combo->text_renderer),
+                             pspec->name, value);
+      break;
+
+    default:
+      gimp_container_view_set_property (object, property_id, value, pspec);
+      break;
+    }
+}
+
+static void
+gimp_container_combo_box_get_property (GObject    *object,
+                                       guint       property_id,
+                                       GValue     *value,
+                                       GParamSpec *pspec)
+{
+  GimpContainerComboBox *combo = GIMP_CONTAINER_COMBO_BOX (object);
+
+  switch (property_id)
+    {
+    case PROP_ELLIPSIZE:
+      g_object_get_property (G_OBJECT (combo->text_renderer),
+                             pspec->name, value);
+      break;
+
+    default:
+      gimp_container_view_get_property (object, property_id, value, pspec);
+      break;
+    }
+}
+
+GtkWidget *
+gimp_container_combo_box_new (GimpContainer *container,
+                              GimpContext   *context,
+                              gint           view_size,
+                              gint           view_border_width)
+{
+  GtkWidget         *combo_box;
+  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);
+
+  combo_box = g_object_new (GIMP_TYPE_CONTAINER_COMBO_BOX, NULL);
+
+  view = GIMP_CONTAINER_VIEW (combo_box);
+
+  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 combo_box;
+}
+
+
+/*  GimpContainerView methods  */
+
+static void
+gimp_container_combo_box_set_context (GimpContainerView *view,
+                                      GimpContext       *context)
+{
+  GtkTreeModel *model = gtk_combo_box_get_model (GTK_COMBO_BOX (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_combo_box_insert_item (GimpContainerView *view,
+                                      GimpViewable      *viewable,
+                                      gpointer           parent_insert_data,
+                                      gint               index)
+{
+  GtkTreeModel *model = gtk_combo_box_get_model (GTK_COMBO_BOX (view));
+
+  if (model)
+    {
+      GtkTreeIter *iter;
+
+      iter = gimp_container_tree_store_insert_item (GIMP_CONTAINER_TREE_STORE (model),
+                                                    viewable,
+                                                    parent_insert_data,
+                                                    index);
+
+      if (gtk_tree_model_iter_n_children (model, NULL) == 1)
+        {
+          /*  GimpContainerViews don't select items by default  */
+          gtk_combo_box_set_active (GTK_COMBO_BOX (view), -1);
+
+          gtk_widget_set_sensitive (GTK_WIDGET (view), TRUE);
+        }
+
+      return iter;
+    }
+
+  return NULL;
+}
+
+static void
+gimp_container_combo_box_remove_item (GimpContainerView *view,
+                                      GimpViewable      *viewable,
+                                      gpointer           insert_data)
+{
+  GtkTreeModel *model = gtk_combo_box_get_model (GTK_COMBO_BOX (view));
+
+  if (model)
+    {
+      GtkTreeIter *iter = insert_data;
+
+      gimp_container_tree_store_remove_item (GIMP_CONTAINER_TREE_STORE (model),
+                                             viewable,
+                                             iter);
+
+      if (iter && gtk_tree_model_iter_n_children (model, NULL) == 0)
+        {
+          gtk_widget_set_sensitive (GTK_WIDGET (view), FALSE);
+        }
+    }
+}
+
+static void
+gimp_container_combo_box_reorder_item (GimpContainerView *view,
+                                       GimpViewable      *viewable,
+                                       gint               new_index,
+                                       gpointer           insert_data)
+{
+  GtkTreeModel *model = gtk_combo_box_get_model (GTK_COMBO_BOX (view));
+
+  if (model)
+    gimp_container_tree_store_reorder_item (GIMP_CONTAINER_TREE_STORE (model),
+                                            viewable,
+                                            new_index,
+                                            insert_data);
+}
+
+static void
+gimp_container_combo_box_rename_item (GimpContainerView *view,
+                                      GimpViewable      *viewable,
+                                      gpointer           insert_data)
+{
+  GtkTreeModel *model = gtk_combo_box_get_model (GTK_COMBO_BOX (view));
+
+  if (model)
+    gimp_container_tree_store_rename_item (GIMP_CONTAINER_TREE_STORE (model),
+                                           viewable,
+                                           insert_data);
+}
+
+static gboolean
+gimp_container_combo_box_select_item (GimpContainerView *view,
+                                      GimpViewable      *viewable,
+                                      gpointer           insert_data)
+{
+  GtkComboBox *combo_box = GTK_COMBO_BOX (view);
+
+  if (gtk_combo_box_get_model (GTK_COMBO_BOX (view)))
+    {
+      GtkTreeIter *iter = insert_data;
+
+     g_signal_handlers_block_by_func (combo_box,
+                                       gimp_container_combo_box_changed,
+                                       view);
+
+      if (iter)
+        {
+          gtk_combo_box_set_active_iter (combo_box, iter);
+        }
+      else
+        {
+          gtk_combo_box_set_active (combo_box, -1);
+        }
+
+      g_signal_handlers_unblock_by_func (combo_box,
+                                         gimp_container_combo_box_changed,
+                                         view);
+    }
+
+  return TRUE;
+}
+
+static void
+gimp_container_combo_box_clear_items (GimpContainerView *view)
+{
+  GtkTreeModel *model = gtk_combo_box_get_model (GTK_COMBO_BOX (view));
+
+  if (model)
+    gimp_container_tree_store_clear_items (GIMP_CONTAINER_TREE_STORE (model));
+
+  gtk_widget_set_sensitive (GTK_WIDGET (view), FALSE);
+
+  parent_view_iface->clear_items (view);
+}
+
+static void
+gimp_container_combo_box_set_view_size (GimpContainerView *view)
+{
+  GtkTreeModel *model = gtk_combo_box_get_model (GTK_COMBO_BOX (view));
+
+  if (model)
+    gimp_container_tree_store_set_view_size (GIMP_CONTAINER_TREE_STORE (model));
+}
+
+static void
+gimp_container_combo_box_changed (GtkComboBox       *combo,
+                                  GimpContainerView *view)
+{
+  GtkTreeIter iter;
+
+  if (gtk_combo_box_get_active_iter (combo, &iter))
+    {
+      GimpViewRenderer *renderer;
+
+      gtk_tree_model_get (gtk_combo_box_get_model (combo), &iter,
+                          GIMP_CONTAINER_TREE_STORE_COLUMN_RENDERER, &renderer,
+                          -1);
+
+      gimp_container_view_item_selected (view, renderer->viewable);
+      g_object_unref (renderer);
+    }
+}