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-rw-r--r--app/widgets/gimpcontainercombobox.c420
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diff --git a/app/widgets/gimpcontainercombobox.c b/app/widgets/gimpcontainercombobox.c
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+/* 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);
+ }
+}