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gimp/app/core/gimptoolpreset.c

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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995-1999 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 "libgimpmath/gimpmath.h"
#include "libgimpconfig/gimpconfig.h"
#include "core-types.h"
#include "gimp.h"
#include "gimptoolinfo.h"
#include "gimptooloptions.h"
#include "gimptoolpreset.h"
#include "gimptoolpreset-load.h"
#include "gimptoolpreset-save.h"
#include "gimp-intl.h"
#define DEFAULT_USE_FG_BG FALSE
#define DEFAULT_USE_BRUSH TRUE
#define DEFAULT_USE_DYNAMICS TRUE
#define DEFAULT_USE_GRADIENT TRUE
#define DEFAULT_USE_PATTERN TRUE
#define DEFAULT_USE_PALETTE TRUE
#define DEFAULT_USE_FONT TRUE
enum
{
PROP_0,
PROP_NAME,
PROP_GIMP,
PROP_TOOL_OPTIONS,
PROP_USE_FG_BG,
PROP_USE_BRUSH,
PROP_USE_DYNAMICS,
PROP_USE_GRADIENT,
PROP_USE_PATTERN,
PROP_USE_PALETTE,
PROP_USE_FONT
};
static void gimp_tool_preset_config_iface_init (GimpConfigInterface *iface);
static void gimp_tool_preset_constructed (GObject *object);
static void gimp_tool_preset_finalize (GObject *object);
static void gimp_tool_preset_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_tool_preset_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void
gimp_tool_preset_dispatch_properties_changed (GObject *object,
guint n_pspecs,
GParamSpec **pspecs);
static const gchar * gimp_tool_preset_get_extension (GimpData *data);
static gboolean gimp_tool_preset_deserialize_property (GimpConfig *config,
guint property_id,
GValue *value,
GParamSpec *pspec,
GScanner *scanner,
GTokenType *expected);
static void gimp_tool_preset_set_options (GimpToolPreset *preset,
GimpToolOptions *options);
static void gimp_tool_preset_options_notify (GObject *tool_options,
const GParamSpec *pspec,
GimpToolPreset *preset);
G_DEFINE_TYPE_WITH_CODE (GimpToolPreset, gimp_tool_preset, GIMP_TYPE_DATA,
G_IMPLEMENT_INTERFACE (GIMP_TYPE_CONFIG,
gimp_tool_preset_config_iface_init))
#define parent_class gimp_tool_preset_parent_class
static void
gimp_tool_preset_class_init (GimpToolPresetClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GimpDataClass *data_class = GIMP_DATA_CLASS (klass);
object_class->constructed = gimp_tool_preset_constructed;
object_class->finalize = gimp_tool_preset_finalize;
object_class->set_property = gimp_tool_preset_set_property;
object_class->get_property = gimp_tool_preset_get_property;
object_class->dispatch_properties_changed = gimp_tool_preset_dispatch_properties_changed;
data_class->save = gimp_tool_preset_save;
data_class->get_extension = gimp_tool_preset_get_extension;
GIMP_CONFIG_INSTALL_PROP_STRING (object_class, PROP_NAME,
"name", NULL,
"Unnamed",
GIMP_PARAM_STATIC_STRINGS);
g_object_class_install_property (object_class, PROP_GIMP,
g_param_spec_object ("gimp",
NULL, NULL,
GIMP_TYPE_GIMP,
GIMP_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
GIMP_CONFIG_INSTALL_PROP_OBJECT (object_class, PROP_TOOL_OPTIONS,
"tool-options", NULL,
GIMP_TYPE_TOOL_OPTIONS,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_USE_FG_BG,
"use-fg-bg", NULL,
DEFAULT_USE_FG_BG,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_USE_BRUSH,
"use-brush", NULL,
DEFAULT_USE_BRUSH,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_USE_DYNAMICS,
"use-dynamics", NULL,
DEFAULT_USE_DYNAMICS,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_USE_PATTERN,
"use-pattern", NULL,
TRUE,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_USE_PALETTE,
"use-palette", NULL,
DEFAULT_USE_PALETTE,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_USE_GRADIENT,
"use-gradient", NULL,
DEFAULT_USE_GRADIENT,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_USE_FONT,
"use-font", NULL,
DEFAULT_USE_FONT,
GIMP_PARAM_STATIC_STRINGS);
}
static void
gimp_tool_preset_config_iface_init (GimpConfigInterface *iface)
{
iface->deserialize_property = gimp_tool_preset_deserialize_property;
}
static void
gimp_tool_preset_init (GimpToolPreset *tool_preset)
{
tool_preset->tool_options = NULL;
}
static void
gimp_tool_preset_constructed (GObject *object)
{
GimpToolPreset *preset = GIMP_TOOL_PRESET (object);
if (G_OBJECT_CLASS (parent_class)->constructed)
G_OBJECT_CLASS (parent_class)->constructed (object);
g_assert (GIMP_IS_GIMP (preset->gimp));
}
static void
gimp_tool_preset_finalize (GObject *object)
{
GimpToolPreset *tool_preset = GIMP_TOOL_PRESET (object);
gimp_tool_preset_set_options (tool_preset, NULL);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gimp_tool_preset_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpToolPreset *tool_preset = GIMP_TOOL_PRESET (object);
switch (property_id)
{
case PROP_NAME:
gimp_object_set_name (GIMP_OBJECT (tool_preset),
g_value_get_string (value));
break;
case PROP_GIMP:
tool_preset->gimp = g_value_get_object (value); /* don't ref */
break;
case PROP_TOOL_OPTIONS:
gimp_tool_preset_set_options (tool_preset,
GIMP_TOOL_OPTIONS (g_value_get_object (value)));
break;
case PROP_USE_FG_BG:
tool_preset->use_fg_bg = g_value_get_boolean (value);
break;
case PROP_USE_BRUSH:
tool_preset->use_brush = g_value_get_boolean (value);
break;
case PROP_USE_DYNAMICS:
tool_preset->use_dynamics = g_value_get_boolean (value);
break;
case PROP_USE_PATTERN:
tool_preset->use_pattern = g_value_get_boolean (value);
break;
case PROP_USE_PALETTE:
tool_preset->use_palette = g_value_get_boolean (value);
break;
case PROP_USE_GRADIENT:
tool_preset->use_gradient = g_value_get_boolean (value);
break;
case PROP_USE_FONT:
tool_preset->use_font = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_tool_preset_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpToolPreset *tool_preset = GIMP_TOOL_PRESET (object);
switch (property_id)
{
case PROP_NAME:
g_value_set_string (value, gimp_object_get_name (tool_preset));
break;
case PROP_GIMP:
g_value_set_object (value, tool_preset->gimp);
break;
case PROP_TOOL_OPTIONS:
g_value_set_object (value, tool_preset->tool_options);
break;
case PROP_USE_FG_BG:
g_value_set_boolean (value, tool_preset->use_fg_bg);
break;
case PROP_USE_BRUSH:
g_value_set_boolean (value, tool_preset->use_brush);
break;
case PROP_USE_DYNAMICS:
g_value_set_boolean (value, tool_preset->use_dynamics);
break;
case PROP_USE_PATTERN:
g_value_set_boolean (value, tool_preset->use_pattern);
break;
case PROP_USE_PALETTE:
g_value_set_boolean (value, tool_preset->use_palette);
break;
case PROP_USE_GRADIENT:
g_value_set_boolean (value, tool_preset->use_gradient);
break;
case PROP_USE_FONT:
g_value_set_boolean (value, tool_preset->use_font);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_tool_preset_dispatch_properties_changed (GObject *object,
guint n_pspecs,
GParamSpec **pspecs)
{
gint i;
G_OBJECT_CLASS (parent_class)->dispatch_properties_changed (object,
n_pspecs, pspecs);
for (i = 0; i < n_pspecs; i++)
{
if (pspecs[i]->flags & GIMP_CONFIG_PARAM_SERIALIZE)
{
gimp_data_dirty (GIMP_DATA (object));
break;
}
}
}
static const gchar *
gimp_tool_preset_get_extension (GimpData *data)
{
return GIMP_TOOL_PRESET_FILE_EXTENSION;
}
static gboolean
gimp_tool_preset_deserialize_property (GimpConfig *config,
guint property_id,
GValue *value,
GParamSpec *pspec,
GScanner *scanner,
GTokenType *expected)
{
GimpToolPreset *tool_preset = GIMP_TOOL_PRESET (config);
switch (property_id)
{
case PROP_TOOL_OPTIONS:
{
GObject *options;
gchar *type_name;
GType type;
if (! gimp_scanner_parse_string (scanner, &type_name))
{
*expected = G_TOKEN_STRING;
break;
}
type = g_type_from_name (type_name);
if (! type)
{
g_scanner_error (scanner,
"unable to determine type of '%s'",
type_name);
*expected = G_TOKEN_STRING;
g_free (type_name);
break;
}
if (! g_type_is_a (type, GIMP_TYPE_TOOL_OPTIONS))
{
g_scanner_error (scanner,
"'%s' is not a subclass of GimpToolOptions",
type_name);
*expected = G_TOKEN_STRING;
g_free (type_name);
break;
}
g_free (type_name);
options = g_object_new (type,
"gimp", tool_preset->gimp,
NULL);
if (! GIMP_CONFIG_GET_INTERFACE (options)->deserialize (GIMP_CONFIG (options),
scanner, 1,
NULL))
{
g_object_unref (options);
break;
}
/* this is a hack */
g_object_set (options,
"tool-info", gimp_context_get_tool (GIMP_CONTEXT (options)),
NULL);
g_value_take_object (value, options);
}
break;
default:
return FALSE;
}
return TRUE;
}
static void
gimp_tool_preset_set_options (GimpToolPreset *preset,
GimpToolOptions *options)
{
if (preset->tool_options)
{
g_signal_handlers_disconnect_by_func (preset->tool_options,
gimp_tool_preset_options_notify,
preset);
g_object_unref (preset->tool_options);
preset->tool_options = NULL;
}
if (options)
{
preset->tool_options =
GIMP_TOOL_OPTIONS (gimp_config_duplicate (GIMP_CONFIG (options)));
g_signal_connect (preset->tool_options, "notify",
G_CALLBACK (gimp_tool_preset_options_notify),
preset);
}
g_object_notify (G_OBJECT (preset), "tool-options");
}
static void
gimp_tool_preset_options_notify (GObject *tool_options,
const GParamSpec *pspec,
GimpToolPreset *preset)
{
g_object_notify (G_OBJECT (preset), "tool-options");
}
/* public functions */
GimpData *
gimp_tool_preset_new (GimpContext *context,
const gchar *unused)
{
GimpToolInfo *tool_info;
const gchar *stock_id;
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
tool_info = gimp_context_get_tool (context);
g_return_val_if_fail (tool_info != NULL, NULL);
stock_id = gimp_viewable_get_stock_id (GIMP_VIEWABLE (tool_info));
return g_object_new (GIMP_TYPE_TOOL_PRESET,
"name", tool_info->blurb,
"stock-id", stock_id,
"gimp", context->gimp,
"tool-options", tool_info->tool_options,
NULL);
}
GimpContextPropMask
gimp_tool_preset_get_prop_mask (GimpToolPreset *preset)
{
GimpContextPropMask use_props = 0;
g_return_val_if_fail (GIMP_IS_TOOL_PRESET (preset), 0);
if (preset->use_fg_bg)
{
use_props |= GIMP_CONTEXT_FOREGROUND_MASK;
use_props |= GIMP_CONTEXT_BACKGROUND_MASK;
}
if (preset->use_brush)
use_props |= GIMP_CONTEXT_BRUSH_MASK;
if (preset->use_dynamics)
use_props |= GIMP_CONTEXT_DYNAMICS_MASK;
if (preset->use_pattern)
use_props |= GIMP_CONTEXT_PATTERN_MASK;
if (preset->use_palette)
use_props |= GIMP_CONTEXT_PALETTE_MASK;
if (preset->use_gradient)
use_props |= GIMP_CONTEXT_GRADIENT_MASK;
if (preset->use_font)
use_props |= GIMP_CONTEXT_FONT_MASK;
return use_props;
}
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