mirror of
https://gitlab.gnome.org/GNOME/gimp
synced 2024-10-22 04:22:29 +00:00
1f8b94df75
2001-02-06 Michael Natterer <mitch@gimp.org> * app/gimpcontainergridview.[ch] * app/gimpcontainerlistview.[ch] * app/gimpcontainerview.[ch]: implemented "set_preview_size". * app/commands.c: added a preview size slider to the test dialogs.
276 lines
7.6 KiB
C
276 lines
7.6 KiB
C
/* The GIMP -- an image manipulation program
|
|
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
|
|
*
|
|
* 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 2 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, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <gtk/gtk.h>
|
|
|
|
#include "apptypes.h"
|
|
|
|
#include "gimpcontainer.h"
|
|
#include "gimpcontainerview.h"
|
|
#include "gimpmarshal.h"
|
|
|
|
|
|
enum
|
|
{
|
|
INSERT_ITEM,
|
|
REMOVE_ITEM,
|
|
CLEAR_ITEMS,
|
|
SET_PREVIEW_SIZE,
|
|
LAST_SIGNAL
|
|
};
|
|
|
|
|
|
static void gimp_container_view_class_init (GimpContainerViewClass *klass);
|
|
static void gimp_container_view_init (GimpContainerView *panel);
|
|
static void gimp_container_view_destroy (GtkObject *object);
|
|
|
|
static void gimp_container_view_clear (GimpContainerView *view);
|
|
|
|
static void gimp_container_view_add_foreach (GimpViewable *viewable,
|
|
GimpContainerView *view);
|
|
static void gimp_container_view_add (GimpContainerView *view,
|
|
GimpViewable *viewable,
|
|
GimpContainer *container);
|
|
static void gimp_container_view_remove (GimpContainerView *view,
|
|
GimpViewable *viewable,
|
|
GimpContainer *container);
|
|
|
|
|
|
static guint view_signals[LAST_SIGNAL] = { 0 };
|
|
|
|
static GtkVBoxClass *parent_class = NULL;
|
|
|
|
|
|
GtkType
|
|
gimp_container_view_get_type (void)
|
|
{
|
|
static guint view_type = 0;
|
|
|
|
if (! view_type)
|
|
{
|
|
GtkTypeInfo view_info =
|
|
{
|
|
"GimpContainerView",
|
|
sizeof (GimpContainerView),
|
|
sizeof (GimpContainerViewClass),
|
|
(GtkClassInitFunc) gimp_container_view_class_init,
|
|
(GtkObjectInitFunc) gimp_container_view_init,
|
|
/* reserved_1 */ NULL,
|
|
/* reserved_2 */ NULL,
|
|
(GtkClassInitFunc) NULL
|
|
};
|
|
|
|
view_type = gtk_type_unique (GTK_TYPE_VBOX, &view_info);
|
|
}
|
|
|
|
return view_type;
|
|
}
|
|
|
|
static void
|
|
gimp_container_view_class_init (GimpContainerViewClass *klass)
|
|
{
|
|
GtkObjectClass *object_class;
|
|
|
|
object_class = (GtkObjectClass *) klass;
|
|
|
|
parent_class = gtk_type_class (GTK_TYPE_VBOX);
|
|
|
|
view_signals[INSERT_ITEM] =
|
|
gtk_signal_new ("insert_item",
|
|
GTK_RUN_LAST,
|
|
object_class->type,
|
|
GTK_SIGNAL_OFFSET (GimpContainerViewClass,
|
|
insert_item),
|
|
gimp_marshal_POINTER__POINTER_INT,
|
|
GTK_TYPE_POINTER, 2,
|
|
GIMP_TYPE_OBJECT,
|
|
GTK_TYPE_INT);
|
|
|
|
view_signals[REMOVE_ITEM] =
|
|
gtk_signal_new ("remove_item",
|
|
GTK_RUN_FIRST,
|
|
object_class->type,
|
|
GTK_SIGNAL_OFFSET (GimpContainerViewClass,
|
|
remove_item),
|
|
gtk_marshal_NONE__POINTER_POINTER,
|
|
GTK_TYPE_NONE, 2,
|
|
GIMP_TYPE_OBJECT,
|
|
GTK_TYPE_POINTER);
|
|
|
|
view_signals[CLEAR_ITEMS] =
|
|
gtk_signal_new ("clear_items",
|
|
GTK_RUN_FIRST,
|
|
object_class->type,
|
|
GTK_SIGNAL_OFFSET (GimpContainerViewClass,
|
|
clear_items),
|
|
gtk_signal_default_marshaller,
|
|
GTK_TYPE_NONE, 0);
|
|
|
|
view_signals[SET_PREVIEW_SIZE] =
|
|
gtk_signal_new ("set_preview_size",
|
|
GTK_RUN_FIRST,
|
|
object_class->type,
|
|
GTK_SIGNAL_OFFSET (GimpContainerViewClass,
|
|
set_preview_size),
|
|
gtk_signal_default_marshaller,
|
|
GTK_TYPE_NONE, 0);
|
|
|
|
gtk_object_class_add_signals (object_class, view_signals, LAST_SIGNAL);
|
|
|
|
object_class->destroy = gimp_container_view_destroy;
|
|
}
|
|
|
|
static void
|
|
gimp_container_view_init (GimpContainerView *view)
|
|
{
|
|
view->container = NULL;
|
|
view->hash_table = NULL;
|
|
|
|
view->preview_width = 0;
|
|
view->preview_height = 0;
|
|
}
|
|
|
|
static void
|
|
gimp_container_view_destroy (GtkObject *object)
|
|
{
|
|
GimpContainerView *view;
|
|
|
|
view = GIMP_CONTAINER_VIEW (object);
|
|
|
|
if (GTK_OBJECT_CLASS (parent_class)->destroy)
|
|
GTK_OBJECT_CLASS (parent_class)->destroy (object);
|
|
}
|
|
|
|
void
|
|
gimp_container_view_set_container (GimpContainerView *view,
|
|
GimpContainer *container)
|
|
{
|
|
g_return_if_fail (view != NULL);
|
|
g_return_if_fail (GIMP_IS_CONTAINER_VIEW (view));
|
|
g_return_if_fail (!container || GIMP_IS_CONTAINER (container));
|
|
|
|
if (container == view->container)
|
|
return;
|
|
|
|
if (view->container)
|
|
{
|
|
gtk_signal_disconnect_by_func (GTK_OBJECT (container),
|
|
gimp_container_view_add,
|
|
view);
|
|
gtk_signal_disconnect_by_func (GTK_OBJECT (container),
|
|
gimp_container_view_remove,
|
|
view);
|
|
|
|
g_hash_table_destroy (view->hash_table);
|
|
|
|
gimp_container_view_clear (view);
|
|
}
|
|
|
|
view->container = container;
|
|
|
|
if (view->container)
|
|
{
|
|
view->hash_table = g_hash_table_new (g_direct_hash, g_direct_equal);
|
|
|
|
gimp_container_foreach (container,
|
|
(GFunc) gimp_container_view_add_foreach,
|
|
view);
|
|
|
|
gtk_signal_connect_object_while_alive
|
|
(GTK_OBJECT (container), "add",
|
|
GTK_SIGNAL_FUNC (gimp_container_view_add),
|
|
GTK_OBJECT (view));
|
|
|
|
gtk_signal_connect_object_while_alive
|
|
(GTK_OBJECT (container), "remove",
|
|
GTK_SIGNAL_FUNC (gimp_container_view_remove),
|
|
GTK_OBJECT (view));
|
|
}
|
|
}
|
|
|
|
void
|
|
gimp_container_view_set_preview_size (GimpContainerView *view,
|
|
gint width,
|
|
gint height)
|
|
{
|
|
g_return_if_fail (view != NULL);
|
|
g_return_if_fail (GIMP_IS_CONTAINER_VIEW (view));
|
|
g_return_if_fail (width > 0 && width <= 256 /* FIXME: 64 */);
|
|
g_return_if_fail (height > 0 && height <= 256 /* FIXME: 64 */);
|
|
|
|
view->preview_width = width;
|
|
view->preview_height = height;
|
|
|
|
gtk_signal_emit (GTK_OBJECT (view), view_signals[SET_PREVIEW_SIZE]);
|
|
}
|
|
|
|
static void
|
|
gimp_container_view_clear (GimpContainerView *view)
|
|
{
|
|
gtk_signal_emit (GTK_OBJECT (view), view_signals[CLEAR_ITEMS]);
|
|
}
|
|
|
|
static void
|
|
gimp_container_view_add_foreach (GimpViewable *viewable,
|
|
GimpContainerView *view)
|
|
{
|
|
gpointer insert_data = NULL;
|
|
|
|
gtk_signal_emit (GTK_OBJECT (view), view_signals[INSERT_ITEM],
|
|
viewable, -1, &insert_data);
|
|
|
|
g_hash_table_insert (view->hash_table, viewable, insert_data);
|
|
}
|
|
|
|
static void
|
|
gimp_container_view_add (GimpContainerView *view,
|
|
GimpViewable *viewable,
|
|
GimpContainer *container)
|
|
{
|
|
gpointer insert_data = NULL;
|
|
gint index;
|
|
|
|
index = gimp_container_get_child_index (container,
|
|
GIMP_OBJECT (viewable));
|
|
|
|
gtk_signal_emit (GTK_OBJECT (view), view_signals[INSERT_ITEM],
|
|
viewable, index, &insert_data);
|
|
|
|
g_hash_table_insert (view->hash_table, viewable, insert_data);
|
|
}
|
|
|
|
static void
|
|
gimp_container_view_remove (GimpContainerView *view,
|
|
GimpViewable *viewable,
|
|
GimpContainer *container)
|
|
{
|
|
gpointer insert_data;
|
|
|
|
insert_data = g_hash_table_lookup (view->hash_table, viewable);
|
|
|
|
if (insert_data)
|
|
{
|
|
g_hash_table_remove (view->hash_table, viewable);
|
|
|
|
gtk_signal_emit (GTK_OBJECT (view), view_signals[REMOVE_ITEM],
|
|
viewable, insert_data);
|
|
}
|
|
}
|