gimp/app/widgets/gimptoolbox-image-area.c

109 lines
3.1 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 <stdlib.h>
#include <string.h>
#include <gtk/gtk.h>
#include "libgimpwidgets/gimpwidgets.h"
#include "widgets-types.h"
#include "core/gimpcontext.h"
#include "core/gimpimage.h"
#include "gimpdialogfactory.h"
#include "gimpdnd.h"
#include "gimppreview.h"
#include "gimptoolbox.h"
#include "gimptoolbox-image-area.h"
#include "gimp-intl.h"
#define CELL_WIDTH 48
#define CELL_HEIGHT 48
static void
image_preview_clicked (GtkWidget *widget,
GdkModifierType state,
GimpToolbox *toolbox)
{
gimp_dialog_factory_dialog_raise (GIMP_DOCK (toolbox)->dialog_factory,
gtk_widget_get_screen (widget),
"gimp-image-list|gimp-image-grid", -1);
}
static void
image_preview_drop_image (GtkWidget *widget,
GimpViewable *viewable,
gpointer data)
{
GimpContext *context = GIMP_CONTEXT (data);
gimp_context_set_image (context, GIMP_IMAGE (viewable));
}
/* public functions */
GtkWidget *
gimp_toolbox_image_area_create (GimpToolbox *toolbox,
gint width,
gint height)
{
GimpContext *context;
GtkWidget *image_preview;
g_return_val_if_fail (GIMP_IS_TOOLBOX (toolbox), NULL);
context = GIMP_DOCK (toolbox)->context;
image_preview =
gimp_preview_new_full_by_types (GIMP_TYPE_PREVIEW, GIMP_TYPE_IMAGE,
width, height, 0,
FALSE, TRUE, TRUE);
gimp_preview_set_viewable (GIMP_PREVIEW (image_preview),
(GimpViewable *) gimp_context_get_image (context));
gtk_widget_show (image_preview);
gimp_help_set_help_data (image_preview,
_("The active image.\n"
"Click to open the Image Dialog."), NULL);
g_signal_connect_object (context, "image_changed",
G_CALLBACK (gimp_preview_set_viewable),
image_preview,
G_CONNECT_SWAPPED);
g_signal_connect (image_preview, "clicked",
G_CALLBACK (image_preview_clicked),
toolbox);
gimp_dnd_viewable_dest_add (image_preview,
GIMP_TYPE_IMAGE,
image_preview_drop_image,
context);
return image_preview;
}