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gimp/app/tools/gimpforegroundselectoptions.c

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/* 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 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 <gegl.h>
#include <gtk/gtk.h>
#include "libgimpcolor/gimpcolor.h"
#include "libgimpconfig/gimpconfig.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "tools-types.h"
#include "widgets/gimppropwidgets.h"
#include "widgets/gimpspinscale.h"
#include "widgets/gimpwidgets-constructors.h"
#include "widgets/gimpwidgets-utils.h"
#include "gimpforegroundselectoptions.h"
#include "gimptooloptions-gui.h"
#include "gimp-intl.h"
/*
* for matting-global: iterations int
* for matting-levin: levels int, active levels int
*/
enum
{
PROP_0,
PROP_DRAW_MODE,
PROP_STROKE_WIDTH,
PROP_MASK_COLOR,
PROP_ENGINE,
PROP_ITERATIONS,
PROP_LEVELS,
PROP_ACTIVE_LEVELS
};
static void gimp_foreground_select_options_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_foreground_select_options_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gimp_foreground_select_options_gui_reset_stroke_width (GtkWidget *button,
GimpToolOptions *tool_options);
static void gimp_foreground_select_notify_engine (GimpToolOptions *tool_options,
GParamSpec *pspec,
GtkWidget *table);
G_DEFINE_TYPE (GimpForegroundSelectOptions, gimp_foreground_select_options,
GIMP_TYPE_SELECTION_OPTIONS)
static void
gimp_foreground_select_options_class_init (GimpForegroundSelectOptionsClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->set_property = gimp_foreground_select_options_set_property;
object_class->get_property = gimp_foreground_select_options_get_property;
/* override the antialias default value from GimpSelectionOptions */
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_DRAW_MODE,
"draw-mode",
N_("Paint over areas to mark color values for "
"inclusion or exclusion from selection"),
GIMP_TYPE_MATTING_DRAW_MODE,
GIMP_MATTING_DRAW_MODE_FOREGROUND,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_ENGINE,
"engine",
N_("Matting engine to use"),
GIMP_TYPE_MATTING_ENGINE,
GIMP_MATTING_ENGINE_MATTING_GLOBAL,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_INT (object_class, PROP_STROKE_WIDTH,
"stroke-width",
N_("Size of the brush used for refinements"),
1, 6000, 10,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_MASK_COLOR,
"mask-color",
N_("Color of selection preview mask"),
GIMP_TYPE_CHANNEL_TYPE,
GIMP_BLUE_CHANNEL,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_INT (object_class, PROP_LEVELS,
"levels",
N_("Parameter for matting-levin"),
1, 10, 2,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_INT (object_class, PROP_ACTIVE_LEVELS,
"active-levels",
N_("Parameter for matting-levin"),
1, 10, 2,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_INT (object_class, PROP_ITERATIONS,
"iterations",
N_("Parameter for matting-global"),
1, 10, 2,
GIMP_PARAM_STATIC_STRINGS);
}
static void
gimp_foreground_select_options_init (GimpForegroundSelectOptions *options)
{
}
static void
gimp_foreground_select_options_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpForegroundSelectOptions *options = GIMP_FOREGROUND_SELECT_OPTIONS (object);
switch (property_id)
{
case PROP_DRAW_MODE:
options->draw_mode = g_value_get_enum (value);
break;
case PROP_ENGINE:
options->engine = g_value_get_enum (value);
break;
case PROP_STROKE_WIDTH:
options->stroke_width = g_value_get_int (value);
break;
case PROP_MASK_COLOR:
options->mask_color = g_value_get_enum (value);
break;
case PROP_LEVELS:
options->levels = g_value_get_int (value);
break;
case PROP_ACTIVE_LEVELS:
options->active_levels = g_value_get_int (value);
break;
case PROP_ITERATIONS:
options->iterations = g_value_get_int (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_foreground_select_options_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpForegroundSelectOptions *options = GIMP_FOREGROUND_SELECT_OPTIONS (object);
switch (property_id)
{
case PROP_DRAW_MODE:
g_value_set_enum (value, options->draw_mode);
break;
case PROP_ENGINE:
g_value_set_enum (value, options->engine);
break;
case PROP_STROKE_WIDTH:
g_value_set_int (value, options->stroke_width);
break;
case PROP_MASK_COLOR:
g_value_set_enum (value, options->mask_color);
break;
case PROP_LEVELS:
g_value_set_int (value, options->levels);
break;
case PROP_ACTIVE_LEVELS:
g_value_set_int (value, options->active_levels);
break;
case PROP_ITERATIONS:
g_value_set_int (value, options->iterations);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
GtkWidget *
gimp_foreground_select_options_gui (GimpToolOptions *tool_options)
{
GObject *config = G_OBJECT (tool_options);
GtkWidget *vbox = gimp_selection_options_gui (tool_options);
GtkWidget *hbox;
GtkWidget *button;
GtkWidget *frame;
GtkWidget *scale;
GtkWidget *combo;
GtkWidget *table;
gint row = 0;
GimpForegroundSelectOptions *options = GIMP_FOREGROUND_SELECT_OPTIONS (config);
frame = gimp_prop_enum_radio_frame_new (config, "draw-mode", _("Draw Mode"),
0,0);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 2);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
/* stroke width */
scale = gimp_prop_spin_scale_new (config, "stroke-width",
_("Stroke width"),
1.0, 10.0, 2);
gimp_spin_scale_set_scale_limits (GIMP_SPIN_SCALE (scale), 1.0, 1000.0);
gimp_spin_scale_set_gamma (GIMP_SPIN_SCALE (scale), 1.7);
gtk_box_pack_start (GTK_BOX (hbox), scale, TRUE, TRUE, 0);
gtk_widget_show (scale);
button = gimp_stock_button_new (GIMP_STOCK_RESET, NULL);
gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE);
gtk_image_set_from_stock (GTK_IMAGE (gtk_bin_get_child (GTK_BIN (button))),
GIMP_STOCK_RESET, GTK_ICON_SIZE_MENU);
gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
g_signal_connect (button, "clicked",
G_CALLBACK (gimp_foreground_select_options_gui_reset_stroke_width),
tool_options);
gimp_help_set_help_data (button,
_("Reset stroke width native size"), NULL);
/* mask color */
frame = gimp_frame_new (_("Preview color:"));
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
combo = gimp_prop_enum_combo_box_new (config, "mask-color",
GIMP_RED_CHANNEL, GIMP_GRAY_CHANNEL);
gtk_container_add (GTK_CONTAINER (frame), combo);
gtk_widget_show (combo);
/* engine */
frame = gimp_frame_new (_("Engine:"));
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
combo = gimp_prop_enum_combo_box_new (config, "engine", 0, 0);
gtk_container_add (GTK_CONTAINER (frame), combo);
gtk_widget_show (combo);
/* parameters */
table = gtk_table_new (3, 3, FALSE);
gtk_table_set_col_spacings (GTK_TABLE (table), 2);
gtk_table_set_row_spacings (GTK_TABLE (table), 2);
gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
gtk_widget_show (table);
options->dynamic_widgets.levels = (GObject *)
gimp_prop_scale_entry_new (config, "levels",
GTK_TABLE (table), 0, row++,
"Levels", 1, 1, 0, FALSE, 0, 0);
options->dynamic_widgets.active_levels = (GObject *)
gimp_prop_scale_entry_new (config, "active-levels",
GTK_TABLE (table), 0, row++,
"Act. Levels", 1, 1, 0, FALSE, 0, 0);
options->dynamic_widgets.iterations = (GObject *)
gimp_prop_scale_entry_new (config, "iterations",
GTK_TABLE (table), 0, row++,
"Iterations", 1, 1, 0, FALSE, 0, 0);
g_signal_connect_object (config, "notify::engine",
G_CALLBACK (gimp_foreground_select_notify_engine),
NULL, 0);
gimp_foreground_select_notify_engine (tool_options, NULL, NULL);
return vbox;
}
static void
gimp_foreground_select_options_gui_reset_stroke_width (GtkWidget *button,
GimpToolOptions *tool_options)
{
g_object_set (tool_options, "stroke-width", 10, NULL);
}
static void
gimp_foreground_select_show_scale (GObject *object)
{
GtkWidget *spin;
GtkWidget *label;
GtkWidget *scale;
label = g_object_get_data (object, "label");
spin = g_object_get_data (object, "spinbutton");
scale = g_object_get_data (object, "scale");
gtk_widget_show (label);
gtk_widget_show (spin);
gtk_widget_show (scale);
}
static void
gimp_foreground_select_hide_scale (GObject *object)
{
GtkWidget *spin;
GtkWidget *label;
GtkWidget *scale;
label = g_object_get_data (object, "label");
spin = g_object_get_data (object, "spinbutton");
scale = g_object_get_data (object, "scale");
gtk_widget_hide (label);
gtk_widget_hide (spin);
gtk_widget_hide (scale);
}
static void
gimp_foreground_select_notify_engine (GimpToolOptions *tool_options,
GParamSpec *pspec,
GtkWidget *widget)
{
GimpForegroundSelectOptions *options = GIMP_FOREGROUND_SELECT_OPTIONS (tool_options);
switch (options->engine)
{
case GIMP_MATTING_ENGINE_MATTING_GLOBAL:
gimp_foreground_select_show_scale (options->dynamic_widgets.iterations);
gimp_foreground_select_hide_scale (options->dynamic_widgets.levels);
gimp_foreground_select_hide_scale (options->dynamic_widgets.active_levels);
break;
case GIMP_MATTING_ENGINE_MATTING_LEVIN:
gimp_foreground_select_hide_scale (options->dynamic_widgets.iterations);
gimp_foreground_select_show_scale (options->dynamic_widgets.levels);
gimp_foreground_select_show_scale (options->dynamic_widgets.active_levels);
break;
}
}
gdouble
gimp_foreground_select_options_get_opacity (GimpForegroundSelectOptions *options)
{
g_return_val_if_fail (GIMP_IS_FOREGROUND_SELECT_OPTIONS (options), 0.0);
switch (options->draw_mode)
{
case GIMP_MATTING_DRAW_MODE_FOREGROUND:
return 1.0;
case GIMP_MATTING_DRAW_MODE_BACKGROUND:
return 0.0;
case GIMP_MATTING_DRAW_MODE_UNKNOWN:
default:
return 0.5;
}
}
void
gimp_foreground_select_options_get_mask_color (GimpForegroundSelectOptions *options,
GimpRGB *color)
{
g_return_if_fail (GIMP_IS_FOREGROUND_SELECT_OPTIONS (options));
g_return_if_fail (color != NULL);
switch (options->mask_color)
{
case GIMP_RED_CHANNEL:
gimp_rgba_set (color, 1, 0, 0, 0.7);
break;
case GIMP_GREEN_CHANNEL:
gimp_rgba_set (color, 0, 1, 0, 0.7);
break;
case GIMP_BLUE_CHANNEL:
gimp_rgba_set (color, 0, 0, 1, 0.7);
break;
case GIMP_GRAY_CHANNEL:
gimp_rgba_set (color, 1, 1, 1, 0.7);
break;
default:
g_warn_if_reached ();
break;
}
}
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