gimp/app/actions/quick-mask-commands.c

148 lines
4.3 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 "libgimpcolor/gimpcolor.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "actions-types.h"
#include "core/gimp.h"
#include "core/gimpchannel.h"
#include "core/gimpimage.h"
#include "core/gimpimage-qmask.h"
#include "widgets/gimphelp-ids.h"
#include "dialogs/channel-options-dialog.h"
#include "actions.h"
#include "qmask-commands.h"
#include "gimp-intl.h"
/* local function prototypes */
static void qmask_configure_response (GtkWidget *widget,
gint response_id,
ChannelOptionsDialog *options);
/* public functionss */
void
qmask_toggle_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *gimage;
gboolean active;
return_if_no_image (gimage, data);
active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
if (active != gimp_image_get_qmask_state (gimage))
{
gimp_image_set_qmask_state (gimage, active);
gimp_image_flush (gimage);
}
}
void
qmask_invert_cmd_callback (GtkAction *action,
GtkAction *current,
gpointer data)
{
GimpImage *gimage;
gint value;
return_if_no_image (gimage, data);
value = gtk_radio_action_get_current_value (GTK_RADIO_ACTION (action));
if (value != gimage->qmask_inverted)
{
gimp_image_qmask_invert (gimage);
gimp_image_flush (gimage);
}
}
void
qmask_configure_cmd_callback (GtkAction *action,
gpointer data)
{
ChannelOptionsDialog *options;
GimpImage *gimage;
GtkWidget *widget;
GimpRGB color;
return_if_no_image (gimage, data);
return_if_no_widget (widget, data);
gimp_image_get_qmask_color (gimage, &color);
options = channel_options_dialog_new (gimage,
action_data_get_context (data),
NULL,
widget,
&color,
NULL,
_("Quick Mask Attributes"),
"gimp-qmask-edit",
GIMP_STOCK_QMASK_ON,
_("Edit Quick Mask Attributes"),
GIMP_HELP_QMASK_EDIT,
_("Edit Quick Mask Color"),
_("Mask Opacity:"));
g_signal_connect (options->dialog, "response",
G_CALLBACK (qmask_configure_response),
options);
gtk_widget_show (options->dialog);
}
/* private functions */
static void
qmask_configure_response (GtkWidget *widget,
gint response_id,
ChannelOptionsDialog *options)
{
if (response_id == GTK_RESPONSE_OK)
{
GimpRGB old_color;
GimpRGB new_color;
gimp_image_get_qmask_color (options->gimage, &old_color);
gimp_color_button_get_color (GIMP_COLOR_BUTTON (options->color_panel),
&new_color);
if (gimp_rgba_distance (&old_color, &new_color) > 0.0001)
{
gimp_image_set_qmask_color (options->gimage, &new_color);
gimp_image_flush (options->gimage);
}
}
gtk_widget_destroy (options->dialog);
}