gimp/app/dialogs/grid-dialog.c

154 lines
4.5 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* Copyright (C) 2003 Henrik Brix Andersen <brix@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 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 "libgimpbase/gimplimits.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "gui-types.h"
#include "config/gimpconfig.h"
#include "config/gimpconfig-types.h"
#include "config/gimpconfig-utils.h"
#include "config/gimpcoreconfig.h"
#include "core/gimp.h"
#include "core/gimpimage.h"
#include "core/gimpimage-grid.h"
#include "core/gimpimage-undo.h"
#include "core/gimpimage-undo-push.h"
#include "core/gimpgrid.h"
#include "widgets/gimpgrideditor.h"
#include "widgets/gimphelp-ids.h"
#include "widgets/gimpviewabledialog.h"
#include "grid-dialog.h"
#include "gimp-intl.h"
#define GRID_RESPONSE_RESET 1
#define GRID_COLOR_SIZE 20
/* local functions */
static void grid_dialog_response (GtkWidget *widget,
gint response_id,
GtkWidget *dialog);
/* public function */
GtkWidget *
grid_dialog_new (GimpImage *gimage,
GtkWidget *parent)
{
GimpGrid *grid;
GimpGrid *grid_backup;
GtkWidget *dialog;
GtkWidget *editor;
g_return_val_if_fail (GIMP_IS_IMAGE (gimage), NULL);
g_return_val_if_fail (parent == NULL || GTK_IS_WIDGET (parent), NULL);
grid = gimp_image_get_grid (GIMP_IMAGE (gimage));
grid_backup = gimp_config_duplicate (GIMP_CONFIG (grid));
dialog = gimp_viewable_dialog_new (GIMP_VIEWABLE (gimage),
_("Configure Grid"), "gimp-grid-configure",
GIMP_STOCK_GRID, _("Configure Image Grid"),
parent,
gimp_standard_help_func,
GIMP_HELP_IMAGE_GRID,
GIMP_STOCK_RESET, GRID_RESPONSE_RESET,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OK, GTK_RESPONSE_OK,
NULL);
g_signal_connect (dialog, "response",
G_CALLBACK (grid_dialog_response),
dialog);
editor = gimp_grid_editor_new (grid,
gimage->xresolution,
gimage->yresolution);
gtk_container_set_border_width (GTK_CONTAINER (editor), 6);
gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox),
editor);
gtk_widget_show (editor);
g_object_set_data (G_OBJECT (dialog), "gimage", gimage);
g_object_set_data (G_OBJECT (dialog), "grid", grid);
g_object_set_data_full (G_OBJECT (dialog), "grid-backup", grid_backup,
(GDestroyNotify) g_object_unref);
return dialog;
}
/* local functions */
static void
grid_dialog_response (GtkWidget *widget,
gint response_id,
GtkWidget *dialog)
{
GimpImage *gimage;
GimpImage *grid;
GimpGrid *grid_backup;
gimage = g_object_get_data (G_OBJECT (dialog), "gimage");
grid = g_object_get_data (G_OBJECT (dialog), "grid");
grid_backup = g_object_get_data (G_OBJECT (dialog), "grid-backup");
switch (response_id)
{
case GRID_RESPONSE_RESET:
gimp_config_sync (GIMP_CONFIG (gimage->gimp->config->default_grid),
GIMP_CONFIG (grid), 0);
break;
case GTK_RESPONSE_OK:
if (! gimp_config_is_equal_to (GIMP_CONFIG (grid_backup),
GIMP_CONFIG (grid)))
{
gimp_image_undo_push_image_grid (gimage, _("Grid"), grid_backup);
}
gtk_widget_destroy (dialog);
break;
default:
gimp_image_set_grid (GIMP_IMAGE (gimage), grid_backup, FALSE);
gtk_widget_destroy (dialog);
}
}