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gimp/app/tools/gimpblendoptions.c

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/* 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 "libgimpconfig/gimpconfig.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "tools-types.h"
#include "core/gimp.h"
#include "core/gimpdatafactory.h"
#include "core/gimptoolinfo.h"
#include "widgets/gimpwidgets-utils.h"
#include "gimpblendoptions.h"
#include "gimppaintoptions-gui.h"
#include "gimp-intl.h"
enum
{
PROP_0,
PROP_OFFSET,
PROP_GRADIENT_TYPE,
PROP_GRADIENT_REPEAT, /* overrides a GimpPaintOptions property */
PROP_SUPERSAMPLE,
PROP_SUPERSAMPLE_DEPTH,
PROP_SUPERSAMPLE_THRESHOLD,
PROP_DITHER
};
static void gimp_blend_options_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_blend_options_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void blend_options_gradient_type_notify (GimpBlendOptions *options,
GParamSpec *pspec,
GtkWidget *repeat_combo);
G_DEFINE_TYPE (GimpBlendOptions, gimp_blend_options, GIMP_TYPE_PAINT_OPTIONS);
static void
gimp_blend_options_class_init (GimpBlendOptionsClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->set_property = gimp_blend_options_set_property;
object_class->get_property = gimp_blend_options_get_property;
GIMP_CONFIG_INSTALL_PROP_DOUBLE (object_class, PROP_OFFSET,
"offset", NULL,
0.0, 100.0, 0.0,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_GRADIENT_TYPE,
"gradient-type", NULL,
GIMP_TYPE_GRADIENT_TYPE,
GIMP_GRADIENT_LINEAR,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_GRADIENT_REPEAT,
"gradient-repeat", NULL,
GIMP_TYPE_REPEAT_MODE,
GIMP_REPEAT_NONE,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_SUPERSAMPLE,
"supersample", NULL,
FALSE,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_INT (object_class, PROP_SUPERSAMPLE_DEPTH,
"supersample-depth", NULL,
0, 6, 3,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_DOUBLE (object_class, PROP_SUPERSAMPLE_THRESHOLD,
"supersample-threshold", NULL,
0.0, 4.0, 0.2,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_DITHER,
"dither", NULL,
TRUE,
GIMP_PARAM_STATIC_STRINGS);
}
static void
gimp_blend_options_init (GimpBlendOptions *options)
{
}
static void
gimp_blend_options_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpBlendOptions *options = GIMP_BLEND_OPTIONS (object);
switch (property_id)
{
case PROP_OFFSET:
options->offset = g_value_get_double (value);
break;
case PROP_GRADIENT_TYPE:
options->gradient_type = g_value_get_enum (value);
break;
case PROP_GRADIENT_REPEAT:
GIMP_PAINT_OPTIONS (options)->gradient_options->gradient_repeat =
g_value_get_enum (value);
break;
case PROP_SUPERSAMPLE:
options->supersample = g_value_get_boolean (value);
break;
case PROP_SUPERSAMPLE_DEPTH:
options->supersample_depth = g_value_get_int (value);
break;
case PROP_SUPERSAMPLE_THRESHOLD:
options->supersample_threshold = g_value_get_double (value);
break;
case PROP_DITHER:
options->dither = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_blend_options_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpBlendOptions *options = GIMP_BLEND_OPTIONS (object);
switch (property_id)
{
case PROP_OFFSET:
g_value_set_double (value, options->offset);
break;
case PROP_GRADIENT_TYPE:
g_value_set_enum (value, options->gradient_type);
break;
case PROP_GRADIENT_REPEAT:
g_value_set_enum (value,
GIMP_PAINT_OPTIONS (options)->gradient_options->gradient_repeat);
break;
case PROP_SUPERSAMPLE:
g_value_set_boolean (value, options->supersample);
break;
case PROP_SUPERSAMPLE_DEPTH:
g_value_set_int (value, options->supersample_depth);
break;
case PROP_SUPERSAMPLE_THRESHOLD:
g_value_set_double (value, options->supersample_threshold);
break;
case PROP_DITHER:
g_value_set_boolean (value, options->dither);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
GtkWidget *
gimp_blend_options_gui (GimpToolOptions *tool_options)
{
GObject *config = G_OBJECT (tool_options);
GtkWidget *vbox;
GtkWidget *table;
GtkWidget *frame;
GtkWidget *combo;
GtkWidget *button;
vbox = gimp_paint_options_gui (tool_options);
table = g_object_get_data (G_OBJECT (vbox), GIMP_PAINT_OPTIONS_TABLE_KEY);
/* the offset scale */
gimp_prop_scale_entry_new (config, "offset",
GTK_TABLE (table), 0, 3,
_("Offset:"),
1.0, 10.0, 1,
FALSE, 0.0, 0.0);
/* the gradient type menu */
combo = gimp_prop_enum_combo_box_new (config, "gradient-type", 0, 0);
gimp_enum_combo_box_set_stock_prefix (GIMP_ENUM_COMBO_BOX (combo),
"gimp-gradient");
gimp_table_attach_aligned (GTK_TABLE (table), 0, 4,
_("Shape:"), 0.0, 0.5,
combo, 2, FALSE);
/* the repeat option */
combo = gimp_prop_enum_combo_box_new (config, "gradient-repeat", 0, 0);
gimp_table_attach_aligned (GTK_TABLE (table), 0, 5,
_("Repeat:"), 0.0, 0.5,
combo, 2, FALSE);
g_signal_connect (config, "notify::gradient-type",
G_CALLBACK (blend_options_gradient_type_notify),
combo);
button = gimp_prop_check_button_new (config, "dither",
_("Dithering"));
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
/* supersampling options */
frame = gimp_frame_new (NULL);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
button = gimp_prop_check_button_new (config, "supersample",
_("Adaptive supersampling"));
gtk_frame_set_label_widget (GTK_FRAME (frame), button);
gtk_widget_show (button);
table = gtk_table_new (2, 3, FALSE);
gtk_table_set_col_spacings (GTK_TABLE (table), 2);
gtk_table_set_row_spacings (GTK_TABLE (table), 1);
gtk_container_add (GTK_CONTAINER (frame), table);
if (GIMP_BLEND_OPTIONS (config)->supersample)
gtk_widget_show (table);
g_signal_connect_object (button, "toggled",
G_CALLBACK (gimp_toggle_button_set_visible),
table, 0);
/* max depth scale */
gimp_prop_scale_entry_new (config, "supersample-depth",
GTK_TABLE (table), 0, 0,
_("Max depth:"),
1.0, 1.0, 0,
FALSE, 0.0, 0.0);
/* threshold scale */
gimp_prop_scale_entry_new (config, "supersample-threshold",
GTK_TABLE (table), 0, 1,
_("Threshold:"),
0.01, 0.1, 2,
FALSE, 0.0, 0.0);
return vbox;
}
static void
blend_options_gradient_type_notify (GimpBlendOptions *options,
GParamSpec *pspec,
GtkWidget *repeat_combo)
{
gtk_widget_set_sensitive (repeat_combo, options->gradient_type < 6);
}
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