571 lines
21 KiB
C
571 lines
21 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* pikacontainereditor.c
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* Copyright (C) 2001-2011 Michael Natterer <mitch@gimp.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include "libpikabase/pikabase.h"
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#include "libpikawidgets/pikawidgets.h"
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#include "widgets-types.h"
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#include "core/pikaasyncset.h"
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#include "core/pikacontext.h"
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#include "core/pikalist.h"
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#include "core/pikaviewable.h"
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#include "pikacontainereditor.h"
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#include "pikacontainericonview.h"
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#include "pikacontainertreeview.h"
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#include "pikacontainerview.h"
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#include "pikadocked.h"
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#include "pikamenufactory.h"
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#include "pikaviewrenderer.h"
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#include "pikauimanager.h"
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enum
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{
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PROP_0,
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PROP_VIEW_TYPE,
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PROP_CONTAINER,
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PROP_CONTEXT,
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PROP_VIEW_SIZE,
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PROP_VIEW_BORDER_WIDTH,
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PROP_MENU_FACTORY,
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PROP_MENU_IDENTIFIER,
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PROP_UI_PATH
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};
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struct _PikaContainerEditorPrivate
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{
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PikaViewType view_type;
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PikaContainer *container;
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PikaContext *context;
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gint view_size;
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gint view_border_width;
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PikaMenuFactory *menu_factory;
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gchar *menu_identifier;
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gchar *ui_path;
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GtkWidget *busy_box;
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GBinding *async_set_binding;
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};
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static void pika_container_editor_docked_iface_init (PikaDockedInterface *iface);
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static void pika_container_editor_constructed (GObject *object);
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static void pika_container_editor_dispose (GObject *object);
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static void pika_container_editor_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec);
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static void pika_container_editor_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec);
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static gboolean pika_container_editor_select_items (PikaContainerView *view,
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GList *items,
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GList *paths,
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PikaContainerEditor *editor);
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static void pika_container_editor_activate_item (GtkWidget *widget,
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PikaViewable *viewable,
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gpointer insert_data,
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PikaContainerEditor *editor);
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static GtkWidget * pika_container_editor_get_preview (PikaDocked *docked,
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PikaContext *context,
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GtkIconSize size);
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static void pika_container_editor_set_context (PikaDocked *docked,
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PikaContext *context);
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static PikaUIManager * pika_container_editor_get_menu(PikaDocked *docked,
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const gchar **ui_path,
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gpointer *popup_data);
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static gboolean pika_container_editor_has_button_bar (PikaDocked *docked);
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static void pika_container_editor_set_show_button_bar (PikaDocked *docked,
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gboolean show);
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static gboolean pika_container_editor_get_show_button_bar (PikaDocked *docked);
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G_DEFINE_TYPE_WITH_CODE (PikaContainerEditor, pika_container_editor,
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GTK_TYPE_BOX,
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G_ADD_PRIVATE (PikaContainerEditor)
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G_IMPLEMENT_INTERFACE (PIKA_TYPE_DOCKED,
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pika_container_editor_docked_iface_init))
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#define parent_class pika_container_editor_parent_class
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static void
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pika_container_editor_class_init (PikaContainerEditorClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->constructed = pika_container_editor_constructed;
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object_class->dispose = pika_container_editor_dispose;
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object_class->set_property = pika_container_editor_set_property;
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object_class->get_property = pika_container_editor_get_property;
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klass->select_item = NULL;
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klass->activate_item = NULL;
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g_object_class_install_property (object_class, PROP_VIEW_TYPE,
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g_param_spec_enum ("view-type",
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NULL, NULL,
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PIKA_TYPE_VIEW_TYPE,
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PIKA_VIEW_TYPE_LIST,
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PIKA_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY));
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g_object_class_install_property (object_class, PROP_CONTAINER,
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g_param_spec_object ("container",
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NULL, NULL,
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PIKA_TYPE_CONTAINER,
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PIKA_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY));
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g_object_class_install_property (object_class, PROP_CONTEXT,
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g_param_spec_object ("context",
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NULL, NULL,
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PIKA_TYPE_CONTEXT,
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PIKA_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY));
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g_object_class_install_property (object_class, PROP_VIEW_SIZE,
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g_param_spec_int ("view-size",
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NULL, NULL,
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1, PIKA_VIEWABLE_MAX_PREVIEW_SIZE,
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PIKA_VIEW_SIZE_MEDIUM,
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PIKA_PARAM_READWRITE |
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G_PARAM_CONSTRUCT));
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g_object_class_install_property (object_class, PROP_VIEW_BORDER_WIDTH,
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g_param_spec_int ("view-border-width",
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NULL, NULL,
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0,
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PIKA_VIEW_MAX_BORDER_WIDTH,
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1,
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PIKA_PARAM_READWRITE |
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G_PARAM_CONSTRUCT));
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g_object_class_install_property (object_class, PROP_MENU_FACTORY,
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g_param_spec_object ("menu-factory",
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NULL, NULL,
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PIKA_TYPE_MENU_FACTORY,
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PIKA_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY));
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g_object_class_install_property (object_class, PROP_MENU_IDENTIFIER,
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g_param_spec_string ("menu-identifier",
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NULL, NULL,
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NULL,
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PIKA_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY));
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g_object_class_install_property (object_class, PROP_UI_PATH,
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g_param_spec_string ("ui-path",
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NULL, NULL,
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NULL,
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PIKA_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY));
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}
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static void
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pika_container_editor_docked_iface_init (PikaDockedInterface *iface)
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{
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iface->get_preview = pika_container_editor_get_preview;
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iface->set_context = pika_container_editor_set_context;
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iface->get_menu = pika_container_editor_get_menu;
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iface->has_button_bar = pika_container_editor_has_button_bar;
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iface->set_show_button_bar = pika_container_editor_set_show_button_bar;
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iface->get_show_button_bar = pika_container_editor_get_show_button_bar;
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}
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static void
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pika_container_editor_init (PikaContainerEditor *editor)
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{
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gtk_orientable_set_orientation (GTK_ORIENTABLE (editor),
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GTK_ORIENTATION_VERTICAL);
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editor->priv = pika_container_editor_get_instance_private (editor);
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}
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static void
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pika_container_editor_constructed (GObject *object)
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{
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PikaContainerEditor *editor = PIKA_CONTAINER_EDITOR (object);
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G_OBJECT_CLASS (parent_class)->constructed (object);
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pika_assert (PIKA_IS_CONTAINER (editor->priv->container));
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pika_assert (PIKA_IS_CONTEXT (editor->priv->context));
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switch (editor->priv->view_type)
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{
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case PIKA_VIEW_TYPE_GRID:
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editor->view =
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PIKA_CONTAINER_VIEW (pika_container_icon_view_new (editor->priv->container,
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editor->priv->context,
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editor->priv->view_size,
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editor->priv->view_border_width));
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break;
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case PIKA_VIEW_TYPE_LIST:
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editor->view =
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PIKA_CONTAINER_VIEW (pika_container_tree_view_new (editor->priv->container,
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editor->priv->context,
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editor->priv->view_size,
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editor->priv->view_border_width));
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break;
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default:
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pika_assert_not_reached ();
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}
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if (PIKA_IS_LIST (editor->priv->container))
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pika_container_view_set_reorderable (PIKA_CONTAINER_VIEW (editor->view),
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! pika_list_get_sort_func (PIKA_LIST (editor->priv->container)));
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if (editor->priv->menu_factory &&
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editor->priv->menu_identifier &&
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editor->priv->ui_path)
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{
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pika_editor_create_menu (PIKA_EDITOR (editor->view),
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editor->priv->menu_factory,
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editor->priv->menu_identifier,
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editor->priv->ui_path,
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editor);
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}
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gtk_box_pack_start (GTK_BOX (editor), GTK_WIDGET (editor->view),
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TRUE, TRUE, 0);
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gtk_widget_show (GTK_WIDGET (editor->view));
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editor->priv->busy_box = pika_busy_box_new (NULL);
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gtk_box_pack_start (GTK_BOX (editor), editor->priv->busy_box, TRUE, TRUE, 0);
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g_object_bind_property (editor->priv->busy_box, "visible",
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editor->view, "visible",
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G_BINDING_SYNC_CREATE | G_BINDING_INVERT_BOOLEAN);
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/* Connect "select-items" with G_CONNECT_AFTER because it's a
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* RUN_LAST signal and the default handler selecting the row must
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* run before signal connections. See bug #784176.
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*/
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g_signal_connect_object (editor->view, "select-items",
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G_CALLBACK (pika_container_editor_select_items),
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editor, G_CONNECT_AFTER);
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g_signal_connect_object (editor->view, "activate-item",
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G_CALLBACK (pika_container_editor_activate_item),
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editor, 0);
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/* g_signal_connect_object (editor->view, "context-item", XXX maybe listen to popup-menu? */
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/* G_CALLBACK (pika_container_editor_context_item), */
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/* editor, 0); */
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{
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GList *objects = NULL;
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PikaObject *object = pika_context_get_by_type (editor->priv->context,
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pika_container_get_children_type (editor->priv->container));
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if (object)
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objects = g_list_prepend (objects, object);
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pika_container_editor_select_items (editor->view, objects, NULL, editor);
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g_list_free (objects);
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}
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}
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static void
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pika_container_editor_dispose (GObject *object)
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{
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PikaContainerEditor *editor = PIKA_CONTAINER_EDITOR (object);
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pika_container_editor_bind_to_async_set (editor, NULL, NULL);
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g_clear_object (&editor->priv->container);
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g_clear_object (&editor->priv->context);
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g_clear_object (&editor->priv->menu_factory);
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g_clear_pointer (&editor->priv->menu_identifier, g_free);
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g_clear_pointer (&editor->priv->ui_path, g_free);
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G_OBJECT_CLASS (parent_class)->dispose (object);
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}
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static void
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pika_container_editor_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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PikaContainerEditor *editor = PIKA_CONTAINER_EDITOR (object);
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switch (property_id)
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{
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case PROP_VIEW_TYPE:
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editor->priv->view_type = g_value_get_enum (value);
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break;
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case PROP_CONTAINER:
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editor->priv->container = g_value_dup_object (value);
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break;
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case PROP_CONTEXT:
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editor->priv->context = g_value_dup_object (value);
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break;
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case PROP_VIEW_SIZE:
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editor->priv->view_size = g_value_get_int (value);
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break;
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case PROP_VIEW_BORDER_WIDTH:
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editor->priv->view_border_width = g_value_get_int (value);
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break;
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case PROP_MENU_FACTORY:
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editor->priv->menu_factory = g_value_dup_object (value);
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break;
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case PROP_MENU_IDENTIFIER:
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editor->priv->menu_identifier = g_value_dup_string (value);
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break;
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case PROP_UI_PATH:
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editor->priv->ui_path = g_value_dup_string (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static void
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pika_container_editor_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec)
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{
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PikaContainerEditor *editor = PIKA_CONTAINER_EDITOR (object);
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switch (property_id)
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{
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case PROP_VIEW_TYPE:
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g_value_set_enum (value, editor->priv->view_type);
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break;
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case PROP_CONTAINER:
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g_value_set_object (value, editor->priv->container);
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break;
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case PROP_CONTEXT:
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g_value_set_object (value, editor->priv->context);
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break;
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case PROP_VIEW_SIZE:
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g_value_set_int (value, editor->priv->view_size);
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break;
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case PROP_VIEW_BORDER_WIDTH:
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g_value_set_int (value, editor->priv->view_border_width);
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break;
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case PROP_MENU_FACTORY:
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g_value_set_object (value, editor->priv->menu_factory);
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break;
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case PROP_MENU_IDENTIFIER:
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g_value_set_string (value, editor->priv->menu_identifier);
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break;
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case PROP_UI_PATH:
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g_value_set_string (value, editor->priv->ui_path);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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GtkSelectionMode
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pika_container_editor_get_selection_mode (PikaContainerEditor *editor)
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{
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return pika_container_view_get_selection_mode (PIKA_CONTAINER_VIEW (editor->view));
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}
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void
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pika_container_editor_set_selection_mode (PikaContainerEditor *editor,
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GtkSelectionMode mode)
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{
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pika_container_view_set_selection_mode (PIKA_CONTAINER_VIEW (editor->view),
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mode);
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}
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/* private functions */
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static gboolean
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pika_container_editor_select_items (PikaContainerView *view,
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GList *items,
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GList *paths,
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PikaContainerEditor *editor)
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{
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PikaContainerEditorClass *klass = PIKA_CONTAINER_EDITOR_GET_CLASS (editor);
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PikaViewable *viewable = NULL;
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/* XXX Right now a PikaContainerEditor only supports 1 item selected
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* at once. Let's see later if we want to allow more.
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*/
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/*g_return_val_if_fail (g_list_length (items) < 2, FALSE);*/
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if (items)
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viewable = items->data;
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if (klass->select_item)
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klass->select_item (editor, viewable);
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if (editor->priv->container)
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{
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const gchar *signal_name;
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GType children_type;
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children_type = pika_container_get_children_type (editor->priv->container);
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signal_name = pika_context_type_to_signal_name (children_type);
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if (signal_name)
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pika_context_set_by_type (editor->priv->context, children_type,
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PIKA_OBJECT (viewable));
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}
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if (pika_editor_get_ui_manager (PIKA_EDITOR (editor->view)))
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pika_ui_manager_update (pika_editor_get_ui_manager (PIKA_EDITOR (editor->view)),
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pika_editor_get_popup_data (PIKA_EDITOR (editor->view)));
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return TRUE;
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}
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static void
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pika_container_editor_activate_item (GtkWidget *widget,
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PikaViewable *viewable,
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gpointer insert_data,
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PikaContainerEditor *editor)
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{
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PikaContainerEditorClass *klass = PIKA_CONTAINER_EDITOR_GET_CLASS (editor);
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if (klass->activate_item)
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klass->activate_item (editor, viewable);
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}
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static GtkWidget *
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pika_container_editor_get_preview (PikaDocked *docked,
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PikaContext *context,
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GtkIconSize size)
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{
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PikaContainerEditor *editor = PIKA_CONTAINER_EDITOR (docked);
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return pika_docked_get_preview (PIKA_DOCKED (editor->view),
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context, size);
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}
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static void
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pika_container_editor_set_context (PikaDocked *docked,
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PikaContext *context)
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{
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PikaContainerEditor *editor = PIKA_CONTAINER_EDITOR (docked);
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pika_docked_set_context (PIKA_DOCKED (editor->view), context);
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}
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static PikaUIManager *
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pika_container_editor_get_menu (PikaDocked *docked,
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|
const gchar **ui_path,
|
|
gpointer *popup_data)
|
|
{
|
|
PikaContainerEditor *editor = PIKA_CONTAINER_EDITOR (docked);
|
|
|
|
return pika_docked_get_menu (PIKA_DOCKED (editor->view), ui_path, popup_data);
|
|
}
|
|
|
|
static gboolean
|
|
pika_container_editor_has_button_bar (PikaDocked *docked)
|
|
{
|
|
PikaContainerEditor *editor = PIKA_CONTAINER_EDITOR (docked);
|
|
|
|
return pika_docked_has_button_bar (PIKA_DOCKED (editor->view));
|
|
}
|
|
|
|
static void
|
|
pika_container_editor_set_show_button_bar (PikaDocked *docked,
|
|
gboolean show)
|
|
{
|
|
PikaContainerEditor *editor = PIKA_CONTAINER_EDITOR (docked);
|
|
|
|
pika_docked_set_show_button_bar (PIKA_DOCKED (editor->view), show);
|
|
}
|
|
|
|
static gboolean
|
|
pika_container_editor_get_show_button_bar (PikaDocked *docked)
|
|
{
|
|
PikaContainerEditor *editor = PIKA_CONTAINER_EDITOR (docked);
|
|
|
|
return pika_docked_get_show_button_bar (PIKA_DOCKED (editor->view));
|
|
}
|
|
|
|
void
|
|
pika_container_editor_bind_to_async_set (PikaContainerEditor *editor,
|
|
PikaAsyncSet *async_set,
|
|
const gchar *message)
|
|
{
|
|
g_return_if_fail (PIKA_IS_CONTAINER_EDITOR (editor));
|
|
g_return_if_fail (async_set == NULL || PIKA_IS_ASYNC_SET (async_set));
|
|
g_return_if_fail (async_set == NULL || message != NULL);
|
|
|
|
if (! async_set && ! editor->priv->async_set_binding)
|
|
return;
|
|
|
|
g_clear_object (&editor->priv->async_set_binding);
|
|
|
|
if (async_set)
|
|
{
|
|
pika_busy_box_set_message (PIKA_BUSY_BOX (editor->priv->busy_box),
|
|
message);
|
|
|
|
editor->priv->async_set_binding = g_object_bind_property (
|
|
async_set, "empty",
|
|
editor->priv->busy_box, "visible",
|
|
G_BINDING_SYNC_CREATE | G_BINDING_INVERT_BOOLEAN);
|
|
}
|
|
else
|
|
{
|
|
gtk_widget_hide (editor->priv->busy_box);
|
|
}
|
|
}
|
