mirror of https://github.com/GNOME/gimp.git
469 lines
14 KiB
C
469 lines
14 KiB
C
/* GIMP - The GNU 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 "libgimpmath/gimpmath.h"
|
|
#include "libgimpwidgets/gimpwidgets.h"
|
|
|
|
#include "actions-types.h"
|
|
|
|
#include "core/gimp.h"
|
|
#include "core/gimpchannel.h"
|
|
#include "core/gimpchannel-select.h"
|
|
#include "core/gimpimage.h"
|
|
#include "core/gimpselection.h"
|
|
#include "core/gimpstrokedesc.h"
|
|
|
|
#include "widgets/gimphelp-ids.h"
|
|
#include "widgets/gimpdialogfactory.h"
|
|
|
|
#include "display/gimpdisplay.h"
|
|
#include "display/gimpdisplayshell.h"
|
|
|
|
#include "dialogs/dialogs.h"
|
|
#include "dialogs/stroke-dialog.h"
|
|
|
|
#include "actions.h"
|
|
#include "select-commands.h"
|
|
|
|
#include "gimp-intl.h"
|
|
|
|
|
|
/* local function prototypes */
|
|
|
|
static void select_feather_callback (GtkWidget *widget,
|
|
gdouble size,
|
|
GimpUnit unit,
|
|
gpointer data);
|
|
static void select_border_callback (GtkWidget *widget,
|
|
gdouble size,
|
|
GimpUnit unit,
|
|
gpointer data);
|
|
static void select_grow_callback (GtkWidget *widget,
|
|
gdouble size,
|
|
GimpUnit unit,
|
|
gpointer data);
|
|
static void select_shrink_callback (GtkWidget *widget,
|
|
gdouble size,
|
|
GimpUnit unit,
|
|
gpointer data);
|
|
|
|
|
|
/* private variables */
|
|
|
|
static gdouble select_feather_radius = 5.0;
|
|
static gint select_border_radius = 5;
|
|
static gint select_grow_pixels = 1;
|
|
static gint select_shrink_pixels = 1;
|
|
static gboolean select_shrink_edge_lock = FALSE;
|
|
static gboolean select_border_feather = FALSE;
|
|
|
|
|
|
/* public functions */
|
|
|
|
void
|
|
select_invert_cmd_callback (GtkAction *action,
|
|
gpointer data)
|
|
{
|
|
GimpImage *image;
|
|
return_if_no_image (image, data);
|
|
|
|
gimp_channel_invert (gimp_image_get_mask (image), TRUE);
|
|
gimp_image_flush (image);
|
|
}
|
|
|
|
void
|
|
select_all_cmd_callback (GtkAction *action,
|
|
gpointer data)
|
|
{
|
|
GimpImage *image;
|
|
return_if_no_image (image, data);
|
|
|
|
gimp_channel_all (gimp_image_get_mask (image), TRUE);
|
|
gimp_image_flush (image);
|
|
}
|
|
|
|
void
|
|
select_none_cmd_callback (GtkAction *action,
|
|
gpointer data)
|
|
{
|
|
GimpImage *image;
|
|
return_if_no_image (image, data);
|
|
|
|
gimp_channel_clear (gimp_image_get_mask (image), NULL, TRUE);
|
|
gimp_image_flush (image);
|
|
}
|
|
|
|
void
|
|
select_float_cmd_callback (GtkAction *action,
|
|
gpointer data)
|
|
{
|
|
GimpImage *image;
|
|
return_if_no_image (image, data);
|
|
|
|
gimp_selection_float (gimp_image_get_mask (image),
|
|
gimp_image_active_drawable (image),
|
|
action_data_get_context (data),
|
|
TRUE, 0, 0);
|
|
gimp_image_flush (image);
|
|
}
|
|
|
|
void
|
|
select_feather_cmd_callback (GtkAction *action,
|
|
gpointer data)
|
|
{
|
|
GimpDisplay *display;
|
|
GtkWidget *dialog;
|
|
return_if_no_display (display, data);
|
|
|
|
dialog = gimp_query_size_box (_("Feather Selection"),
|
|
display->shell,
|
|
gimp_standard_help_func,
|
|
GIMP_HELP_SELECTION_FEATHER,
|
|
_("Feather selection by"),
|
|
select_feather_radius, 0, 32767, 3,
|
|
GIMP_DISPLAY_SHELL (display->shell)->unit,
|
|
MIN (display->image->xresolution,
|
|
display->image->yresolution),
|
|
FALSE,
|
|
G_OBJECT (display->image), "disconnect",
|
|
select_feather_callback, display->image);
|
|
gtk_widget_show (dialog);
|
|
}
|
|
|
|
void
|
|
select_sharpen_cmd_callback (GtkAction *action,
|
|
gpointer data)
|
|
{
|
|
GimpImage *image;
|
|
return_if_no_image (image, data);
|
|
|
|
gimp_channel_sharpen (gimp_image_get_mask (image), TRUE);
|
|
gimp_image_flush (image);
|
|
}
|
|
|
|
void
|
|
select_shrink_cmd_callback (GtkAction *action,
|
|
gpointer data)
|
|
{
|
|
GimpDisplay *display;
|
|
GtkWidget *dialog;
|
|
GtkWidget *button;
|
|
return_if_no_display (display, data);
|
|
|
|
dialog = gimp_query_size_box (_("Shrink Selection"),
|
|
display->shell,
|
|
gimp_standard_help_func,
|
|
GIMP_HELP_SELECTION_SHRINK,
|
|
_("Shrink selection by"),
|
|
select_shrink_pixels, 1, 32767, 0,
|
|
GIMP_DISPLAY_SHELL (display->shell)->unit,
|
|
MIN (display->image->xresolution,
|
|
display->image->yresolution),
|
|
FALSE,
|
|
G_OBJECT (display->image), "disconnect",
|
|
select_shrink_callback, display->image);
|
|
|
|
button = gtk_check_button_new_with_mnemonic (_("_Shrink from image border"));
|
|
|
|
gtk_box_pack_start (GTK_BOX (GIMP_QUERY_BOX_VBOX (dialog)), button,
|
|
FALSE, FALSE, 0);
|
|
|
|
g_object_set_data (G_OBJECT (dialog), "edge-lock-toggle", button);
|
|
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
|
|
! select_shrink_edge_lock);
|
|
gtk_widget_show (button);
|
|
|
|
gtk_widget_show (dialog);
|
|
}
|
|
|
|
void
|
|
select_grow_cmd_callback (GtkAction *action,
|
|
gpointer data)
|
|
{
|
|
GimpDisplay *display;
|
|
GtkWidget *dialog;
|
|
return_if_no_display (display, data);
|
|
|
|
dialog = gimp_query_size_box (_("Grow Selection"),
|
|
display->shell,
|
|
gimp_standard_help_func,
|
|
GIMP_HELP_SELECTION_GROW,
|
|
_("Grow selection by"),
|
|
select_grow_pixels, 1, 32767, 0,
|
|
GIMP_DISPLAY_SHELL (display->shell)->unit,
|
|
MIN (display->image->xresolution,
|
|
display->image->yresolution),
|
|
FALSE,
|
|
G_OBJECT (display->image), "disconnect",
|
|
select_grow_callback, display->image);
|
|
gtk_widget_show (dialog);
|
|
}
|
|
|
|
void
|
|
select_border_cmd_callback (GtkAction *action,
|
|
gpointer data)
|
|
{
|
|
GimpDisplay *display;
|
|
GtkWidget *dialog;
|
|
GtkWidget *button;
|
|
return_if_no_display (display, data);
|
|
|
|
dialog = gimp_query_size_box (_("Border Selection"),
|
|
display->shell,
|
|
gimp_standard_help_func,
|
|
GIMP_HELP_SELECTION_BORDER,
|
|
_("Border selection by"),
|
|
select_border_radius, 1, 32767, 0,
|
|
GIMP_DISPLAY_SHELL (display->shell)->unit,
|
|
MIN (display->image->xresolution,
|
|
display->image->yresolution),
|
|
FALSE,
|
|
G_OBJECT (display->image), "disconnect",
|
|
select_border_callback, display->image);
|
|
|
|
button = gtk_check_button_new_with_mnemonic (_("_Feather border"));
|
|
|
|
gtk_box_pack_start (GTK_BOX (GIMP_QUERY_BOX_VBOX (dialog)), button,
|
|
FALSE, FALSE, 0);
|
|
|
|
g_object_set_data (G_OBJECT (dialog), "border-feather-toggle", button);
|
|
|
|
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
|
|
select_border_feather);
|
|
gtk_widget_show (button);
|
|
|
|
gtk_widget_show (dialog);
|
|
}
|
|
|
|
void
|
|
select_save_cmd_callback (GtkAction *action,
|
|
gpointer data)
|
|
{
|
|
GimpImage *image;
|
|
GtkWidget *widget;
|
|
return_if_no_image (image, data);
|
|
return_if_no_widget (widget, data);
|
|
|
|
gimp_selection_save (gimp_image_get_mask (image));
|
|
gimp_image_flush (image);
|
|
|
|
gimp_dialog_factory_dialog_raise (global_dock_factory,
|
|
gtk_widget_get_screen (widget),
|
|
"gimp-channel-list", -1);
|
|
}
|
|
|
|
void
|
|
select_stroke_cmd_callback (GtkAction *action,
|
|
gpointer data)
|
|
{
|
|
GimpImage *image;
|
|
GimpDrawable *drawable;
|
|
GtkWidget *widget;
|
|
GtkWidget *dialog;
|
|
return_if_no_image (image, data);
|
|
return_if_no_widget (widget, data);
|
|
|
|
drawable = gimp_image_active_drawable (image);
|
|
|
|
if (! drawable)
|
|
{
|
|
gimp_message (image->gimp, G_OBJECT (widget), GIMP_MESSAGE_WARNING,
|
|
_("There is no active layer or channel to stroke to."));
|
|
return;
|
|
}
|
|
|
|
dialog = stroke_dialog_new (GIMP_ITEM (gimp_image_get_mask (image)),
|
|
action_data_get_context (data),
|
|
_("Stroke Selection"),
|
|
GIMP_STOCK_SELECTION_STROKE,
|
|
GIMP_HELP_SELECTION_STROKE,
|
|
widget);
|
|
gtk_widget_show (dialog);
|
|
}
|
|
|
|
void
|
|
select_stroke_last_vals_cmd_callback (GtkAction *action,
|
|
gpointer data)
|
|
{
|
|
GimpImage *image;
|
|
GimpDrawable *drawable;
|
|
GimpContext *context;
|
|
GtkWidget *widget;
|
|
GimpStrokeDesc *desc;
|
|
return_if_no_image (image, data);
|
|
return_if_no_context (context, data);
|
|
return_if_no_widget (widget, data);
|
|
|
|
drawable = gimp_image_active_drawable (image);
|
|
|
|
if (! drawable)
|
|
{
|
|
gimp_message (image->gimp, G_OBJECT (widget), GIMP_MESSAGE_WARNING,
|
|
_("There is no active layer or channel to stroke to."));
|
|
return;
|
|
}
|
|
|
|
desc = g_object_get_data (G_OBJECT (image->gimp), "saved-stroke-desc");
|
|
|
|
if (desc)
|
|
g_object_ref (desc);
|
|
else
|
|
desc = gimp_stroke_desc_new (image->gimp, context);
|
|
|
|
gimp_item_stroke (GIMP_ITEM (gimp_image_get_mask (image)),
|
|
drawable, context, desc, FALSE);
|
|
|
|
g_object_unref (desc);
|
|
|
|
gimp_image_flush (image);
|
|
}
|
|
|
|
|
|
/* private functions */
|
|
|
|
static void
|
|
select_feather_callback (GtkWidget *widget,
|
|
gdouble size,
|
|
GimpUnit unit,
|
|
gpointer data)
|
|
{
|
|
GimpImage *image = GIMP_IMAGE (data);
|
|
gdouble radius_x;
|
|
gdouble radius_y;
|
|
|
|
radius_x = radius_y = select_feather_radius = size;
|
|
|
|
if (unit != GIMP_UNIT_PIXEL)
|
|
{
|
|
gdouble factor;
|
|
|
|
factor = (MAX (image->xresolution, image->yresolution) /
|
|
MIN (image->xresolution, image->yresolution));
|
|
|
|
if (image->xresolution == MIN (image->xresolution, image->yresolution))
|
|
radius_y *= factor;
|
|
else
|
|
radius_x *= factor;
|
|
}
|
|
|
|
gimp_channel_feather (gimp_image_get_mask (image), radius_x, radius_y, TRUE);
|
|
gimp_image_flush (image);
|
|
}
|
|
|
|
static void
|
|
select_border_callback (GtkWidget *widget,
|
|
gdouble size,
|
|
GimpUnit unit,
|
|
gpointer data)
|
|
{
|
|
GimpImage *image = GIMP_IMAGE (data);
|
|
GtkWidget *button = g_object_get_data (G_OBJECT (widget),
|
|
"border-feather-toggle");
|
|
gdouble radius_x;
|
|
gdouble radius_y;
|
|
|
|
radius_x = radius_y = select_border_radius = ROUND (size);
|
|
|
|
select_border_feather =
|
|
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
|
|
|
|
if (unit != GIMP_UNIT_PIXEL)
|
|
{
|
|
gdouble factor;
|
|
|
|
factor = (MAX (image->xresolution, image->yresolution) /
|
|
MIN (image->xresolution, image->yresolution));
|
|
|
|
if (image->xresolution == MIN (image->xresolution, image->yresolution))
|
|
radius_y *= factor;
|
|
else
|
|
radius_x *= factor;
|
|
}
|
|
|
|
gimp_channel_border (gimp_image_get_mask (image), radius_x, radius_y,
|
|
select_border_feather, TRUE);
|
|
gimp_image_flush (image);
|
|
}
|
|
|
|
static void
|
|
select_grow_callback (GtkWidget *widget,
|
|
gdouble size,
|
|
GimpUnit unit,
|
|
gpointer data)
|
|
{
|
|
GimpImage *image = GIMP_IMAGE (data);
|
|
gdouble radius_x;
|
|
gdouble radius_y;
|
|
|
|
radius_x = radius_y = select_grow_pixels = ROUND (size);
|
|
|
|
if (unit != GIMP_UNIT_PIXEL)
|
|
{
|
|
gdouble factor;
|
|
|
|
factor = (MAX (image->xresolution, image->yresolution) /
|
|
MIN (image->xresolution, image->yresolution));
|
|
|
|
if (image->xresolution == MIN (image->xresolution, image->yresolution))
|
|
radius_y *= factor;
|
|
else
|
|
radius_x *= factor;
|
|
}
|
|
|
|
gimp_channel_grow (gimp_image_get_mask (image), radius_x, radius_y, TRUE);
|
|
gimp_image_flush (image);
|
|
}
|
|
|
|
static void
|
|
select_shrink_callback (GtkWidget *widget,
|
|
gdouble size,
|
|
GimpUnit unit,
|
|
gpointer data)
|
|
{
|
|
GimpImage *image = GIMP_IMAGE (data);
|
|
GtkWidget *button = g_object_get_data (G_OBJECT (widget), "edge-lock-toggle");
|
|
gint radius_x;
|
|
gint radius_y;
|
|
|
|
radius_x = radius_y = select_shrink_pixels = ROUND (size);
|
|
|
|
select_shrink_edge_lock =
|
|
! gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
|
|
|
|
if (unit != GIMP_UNIT_PIXEL)
|
|
{
|
|
gdouble factor;
|
|
|
|
factor = (MAX (image->xresolution, image->yresolution) /
|
|
MIN (image->xresolution, image->yresolution));
|
|
|
|
if (image->xresolution == MIN (image->xresolution, image->yresolution))
|
|
radius_y *= factor;
|
|
else
|
|
radius_x *= factor;
|
|
}
|
|
|
|
gimp_channel_shrink (gimp_image_get_mask (image), radius_x, radius_y,
|
|
select_shrink_edge_lock, TRUE);
|
|
gimp_image_flush (image);
|
|
}
|