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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:23:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:23:22 +0000
commite42129241681dde7adae7d20697e7b421682fbb4 (patch)
treeaf1fe815a5e639e68e59fabd8395ec69458b3e5e /app/widgets/gimpcontainerentry.c
parentInitial commit. (diff)
downloadgimp-e42129241681dde7adae7d20697e7b421682fbb4.tar.xz
gimp-e42129241681dde7adae7d20697e7b421682fbb4.zip
Adding upstream version 2.10.22.upstream/2.10.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'app/widgets/gimpcontainerentry.c')
-rw-r--r--app/widgets/gimpcontainerentry.c438
1 files changed, 438 insertions, 0 deletions
diff --git a/app/widgets/gimpcontainerentry.c b/app/widgets/gimpcontainerentry.c
new file mode 100644
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--- /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);
+}