Gimp/app/tools/gimpfuzzyselecttool.c
Michael Natterer c57b4f0fa3 app: port by color select and fuzzy select to float
so it works nicely on all precisions, disable HSV color matching for
now, need to decide what to do with it.
2012-05-02 17:51:18 +02:00

124 lines
4 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpfuzzyselecttool.c
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <gegl.h>
#include <gtk/gtk.h>
#include "libgimpwidgets/gimpwidgets.h"
#include "tools-types.h"
#include "core/gimpimage.h"
#include "core/gimpimage-contiguous-region.h"
#include "core/gimpitem.h"
#include "widgets/gimphelp-ids.h"
#include "display/gimpdisplay.h"
#include "gimpfuzzyselecttool.h"
#include "gimpregionselectoptions.h"
#include "gimptoolcontrol.h"
#include "gimp-intl.h"
static GimpChannel * gimp_fuzzy_select_tool_get_mask (GimpRegionSelectTool *region_select,
GimpDisplay *display);
G_DEFINE_TYPE (GimpFuzzySelectTool, gimp_fuzzy_select_tool,
GIMP_TYPE_REGION_SELECT_TOOL)
#define parent_class gimp_fuzzy_select_tool_parent_class
void
gimp_fuzzy_select_tool_register (GimpToolRegisterCallback callback,
gpointer data)
{
(* callback) (GIMP_TYPE_FUZZY_SELECT_TOOL,
GIMP_TYPE_REGION_SELECT_OPTIONS,
gimp_region_select_options_gui,
0,
"gimp-fuzzy-select-tool",
_("Fuzzy Select"),
_("Fuzzy Select Tool: Select a contiguous region on the basis of color"),
N_("Fu_zzy Select"), "U",
NULL, GIMP_HELP_TOOL_FUZZY_SELECT,
GIMP_STOCK_TOOL_FUZZY_SELECT,
data);
}
static void
gimp_fuzzy_select_tool_class_init (GimpFuzzySelectToolClass *klass)
{
GimpRegionSelectToolClass *region_class;
region_class = GIMP_REGION_SELECT_TOOL_CLASS (klass);
region_class->undo_desc = C_("command", "Fuzzy Select");
region_class->get_mask = gimp_fuzzy_select_tool_get_mask;
}
static void
gimp_fuzzy_select_tool_init (GimpFuzzySelectTool *fuzzy_select)
{
GimpTool *tool = GIMP_TOOL (fuzzy_select);
gimp_tool_control_set_tool_cursor (tool->control,
GIMP_TOOL_CURSOR_FUZZY_SELECT);
}
static GimpChannel *
gimp_fuzzy_select_tool_get_mask (GimpRegionSelectTool *region_select,
GimpDisplay *display)
{
GimpTool *tool = GIMP_TOOL (region_select);
GimpSelectionOptions *sel_options = GIMP_SELECTION_TOOL_GET_OPTIONS (tool);
GimpRegionSelectOptions *options = GIMP_REGION_SELECT_TOOL_GET_OPTIONS (tool);
GimpImage *image = gimp_display_get_image (display);
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
gint x, y;
x = region_select->x;
y = region_select->y;
if (! options->sample_merged)
{
gint off_x, off_y;
gimp_item_get_offset (GIMP_ITEM (drawable), &off_x, &off_y);
x -= off_x;
y -= off_y;
}
return gimp_image_contiguous_region_by_seed (image, drawable,
options->sample_merged,
sel_options->antialias,
options->threshold / 255.0,
options->select_transparent,
options->select_criterion,
x, y);
}