gimp/app/display/gimpdisplayshell-filter-dia...

122 lines
3.7 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1999 Manish Singh
*
* 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 "display-types.h"
#include "widgets/gimpcolordisplayeditor.h"
#include "widgets/gimphelp-ids.h"
#include "gimpdisplayshell.h"
#include "gimpdisplayshell-filter.h"
#include "gimpdisplayshell-filter-dialog.h"
#include "gimp-intl.h"
typedef struct _ColorDisplayDialog ColorDisplayDialog;
struct _ColorDisplayDialog
{
GimpDisplayShell *shell;
GtkWidget *dialog;
GimpColorDisplayStack *old_stack;
};
/* local function prototypes */
static void gimp_display_shell_filter_dialog_response (GtkWidget *widget,
gint response_id,
ColorDisplayDialog *cdd);
/* public functions */
GtkWidget *
gimp_display_shell_filter_dialog_new (GimpDisplayShell *shell)
{
ColorDisplayDialog *cdd;
GtkWidget *editor;
g_return_val_if_fail (GIMP_IS_DISPLAY_SHELL (shell), NULL);
cdd = g_new0 (ColorDisplayDialog, 1);
cdd->shell = shell;
cdd->dialog = gimp_dialog_new (_("Color Display Filters"),
"gimp-display-filters",
GTK_WIDGET (cdd->shell),
GTK_DIALOG_DESTROY_WITH_PARENT,
gimp_standard_help_func,
GIMP_HELP_DISPLAY_FILTER_DIALOG,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OK, GTK_RESPONSE_OK,
NULL);
g_object_weak_ref (G_OBJECT (cdd->dialog), (GWeakNotify) g_free, cdd);
g_signal_connect (cdd->dialog, "response",
G_CALLBACK (gimp_display_shell_filter_dialog_response),
cdd);
if (shell->filter_stack)
{
cdd->old_stack = gimp_color_display_stack_clone (shell->filter_stack);
g_object_weak_ref (G_OBJECT (cdd->dialog),
(GWeakNotify) g_object_unref, cdd->old_stack);
}
else
{
GimpColorDisplayStack *stack = gimp_color_display_stack_new ();
gimp_display_shell_filter_set (shell, stack);
g_object_unref (stack);
}
editor = gimp_color_display_editor_new (shell->filter_stack);
gtk_container_set_border_width (GTK_CONTAINER (editor), 6);
gtk_container_add (GTK_CONTAINER (GTK_DIALOG (cdd->dialog)->vbox), editor);
gtk_widget_show (editor);
return cdd->dialog;
}
/* private functions */
static void
gimp_display_shell_filter_dialog_response (GtkWidget *widget,
gint response_id,
ColorDisplayDialog *cdd)
{
if (response_id != GTK_RESPONSE_OK)
gimp_display_shell_filter_set (cdd->shell, cdd->old_stack);
gtk_widget_destroy (GTK_WIDGET (cdd->dialog));
}