gimp/app/actions/gradients-commands.c

134 lines
4.0 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 "libgimpwidgets/gimpwidgets.h"
#include "actions-types.h"
#include "core/gimpgradient-save.h"
#include "core/gimpcontext.h"
#include "widgets/gimpcontainereditor.h"
#include "widgets/gimpcontainerview.h"
#include "widgets/gimphelp-ids.h"
#include "gradients-commands.h"
#include "gimp-intl.h"
/* local function prototypes */
static void gradients_save_as_pov_ray_response (GtkWidget *dialog,
gint response_id,
GimpGradient *gradient);
/* public functions */
void
gradients_save_as_pov_ray_cmd_callback (GtkAction *action,
gpointer data)
{
GimpContainerEditor *editor = GIMP_CONTAINER_EDITOR (data);
GimpContext *context;
GimpGradient *gradient;
GtkFileChooser *chooser;
gchar *title;
context = gimp_container_view_get_context (editor->view);
gradient = gimp_context_get_gradient (context);
if (! gradient)
return;
title = g_strdup_printf (_("Save '%s' as POV-Ray"),
GIMP_OBJECT (gradient)->name);
chooser = GTK_FILE_CHOOSER
(gtk_file_chooser_dialog_new (title, NULL,
GTK_FILE_CHOOSER_ACTION_SAVE,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_SAVE, GTK_RESPONSE_OK,
NULL));
gtk_dialog_set_alternative_button_order (GTK_DIALOG (chooser),
GTK_RESPONSE_OK,
GTK_RESPONSE_CANCEL,
-1);
g_free (title);
gtk_window_set_screen (GTK_WINDOW (chooser),
gtk_widget_get_screen (GTK_WIDGET (editor)));
gtk_window_set_role (GTK_WINDOW (chooser), "gimp-gradient-save-pov");
gtk_window_set_position (GTK_WINDOW (chooser), GTK_WIN_POS_MOUSE);
g_signal_connect (chooser, "response",
G_CALLBACK (gradients_save_as_pov_ray_response),
gradient);
g_signal_connect (chooser, "delete-event",
G_CALLBACK (gtk_true),
NULL);
g_object_ref (gradient);
g_signal_connect_object (chooser, "destroy",
G_CALLBACK (g_object_unref),
gradient,
G_CONNECT_SWAPPED);
gimp_help_connect (GTK_WIDGET (chooser), gimp_standard_help_func,
GIMP_HELP_GRADIENT_SAVE_AS_POV, NULL);
gtk_widget_show (GTK_WIDGET (chooser));
}
/* private functions */
static void
gradients_save_as_pov_ray_response (GtkWidget *dialog,
gint response_id,
GimpGradient *gradient)
{
if (response_id == GTK_RESPONSE_OK)
{
const gchar *filename;
GError *error = NULL;
filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
if (! gimp_gradient_save_as_pov (gradient, filename, &error))
{
g_message (error->message);
g_clear_error (&error);
}
}
gtk_widget_destroy (dialog);
}