Gimp/app/core/gimptooloptions.c
Michael Natterer cb0e6c65d0 Issue #1714 - When GIMP starts, default brush hardness is always at 100
We should not have essential signal connections (such as setting tool
options from brush properties) implemented in the tool options GUI
files, because they are not active until the options GUI is created.
Also, that magic is simply too hidden in the options GUI files.

Move the signal connections and the brush property copying code to
gimppaintoptions.c where is can also be done cleaner.

However, this must only be done for the main tool options instance
that is used for the GUI. Therefore, add a "gui_mode" boolean to
GimpToolOptions and set it to TRUE for all main tool options.

(this is ugly, but much less ugly and much less hidden than all the
places where code lives (like tool_manager.c) that can now be moved
into GimpToolOptions and its subclasses, and implemented cleanly
there).
2018-06-26 00:30:12 +02:00

382 lines
11 KiB
C

/* 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 <gdk-pixbuf/gdk-pixbuf.h>
#include <gegl.h>
#include "libgimpbase/gimpbase.h"
#include "libgimpconfig/gimpconfig.h"
#include "core-types.h"
#include "gimp.h"
#include "gimperror.h"
#include "gimptoolinfo.h"
#include "gimptooloptions.h"
#include "gimp-intl.h"
enum
{
PROP_0,
PROP_TOOL,
PROP_TOOL_INFO
};
static void gimp_tool_options_config_iface_init (GimpConfigInterface *iface);
static void gimp_tool_options_dispose (GObject *object);
static void gimp_tool_options_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_tool_options_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gimp_tool_options_config_reset (GimpConfig *config);
static void gimp_tool_options_tool_notify (GimpToolOptions *options,
GParamSpec *pspec);
G_DEFINE_TYPE_WITH_CODE (GimpToolOptions, gimp_tool_options, GIMP_TYPE_CONTEXT,
G_IMPLEMENT_INTERFACE (GIMP_TYPE_CONFIG,
gimp_tool_options_config_iface_init))
#define parent_class gimp_tool_options_parent_class
static void
gimp_tool_options_class_init (GimpToolOptionsClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->dispose = gimp_tool_options_dispose;
object_class->set_property = gimp_tool_options_set_property;
object_class->get_property = gimp_tool_options_get_property;
g_object_class_override_property (object_class, PROP_TOOL, "tool");
g_object_class_install_property (object_class, PROP_TOOL_INFO,
g_param_spec_object ("tool-info",
NULL, NULL,
GIMP_TYPE_TOOL_INFO,
GIMP_PARAM_READWRITE));
}
static void
gimp_tool_options_init (GimpToolOptions *options)
{
options->tool_info = NULL;
g_signal_connect (options, "notify::tool",
G_CALLBACK (gimp_tool_options_tool_notify),
NULL);
}
static void
gimp_tool_options_config_iface_init (GimpConfigInterface *iface)
{
iface->reset = gimp_tool_options_config_reset;
}
static void
gimp_tool_options_dispose (GObject *object)
{
GimpToolOptions *options = GIMP_TOOL_OPTIONS (object);
g_clear_object (&options->tool_info);
G_OBJECT_CLASS (parent_class)->dispose (object);
}
/* This is such a horrible hack, but necessary because we
* a) load an option's tool-info from disk in many cases
* b) screwed up in the past and saved the wrong tool-info in some cases
*/
static GimpToolInfo *
gimp_tool_options_check_tool_info (GimpToolOptions *options,
GimpToolInfo *tool_info,
gboolean warn)
{
if (tool_info && G_OBJECT_TYPE (options) == tool_info->tool_options_type)
{
return tool_info;
}
else
{
GList *list;
for (list = gimp_get_tool_info_iter (GIMP_CONTEXT (options)->gimp);
list;
list = g_list_next (list))
{
GimpToolInfo *new_info = list->data;
if (G_OBJECT_TYPE (options) == new_info->tool_options_type)
{
if (warn)
g_printerr ("%s: correcting bogus deserialized tool "
"type '%s' with right type '%s'\n",
g_type_name (G_OBJECT_TYPE (options)),
tool_info ? gimp_object_get_name (tool_info) : "NULL",
gimp_object_get_name (new_info));
return new_info;
}
}
g_return_val_if_reached (NULL);
}
}
static void
gimp_tool_options_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpToolOptions *options = GIMP_TOOL_OPTIONS (object);
switch (property_id)
{
case PROP_TOOL:
{
GimpToolInfo *tool_info = g_value_get_object (value);
GimpToolInfo *context_tool;
context_tool = gimp_context_get_tool (GIMP_CONTEXT (options));
g_return_if_fail (context_tool == NULL ||
context_tool == tool_info);
tool_info = gimp_tool_options_check_tool_info (options, tool_info, TRUE);
if (! context_tool)
gimp_context_set_tool (GIMP_CONTEXT (options), tool_info);
}
break;
case PROP_TOOL_INFO:
{
GimpToolInfo *tool_info = g_value_get_object (value);
g_return_if_fail (options->tool_info == NULL ||
options->tool_info == tool_info);
tool_info = gimp_tool_options_check_tool_info (options, tool_info, TRUE);
if (! options->tool_info)
{
options->tool_info = g_object_ref (tool_info);
if (tool_info->context_props)
gimp_context_define_properties (GIMP_CONTEXT (options),
tool_info->context_props, FALSE);
gimp_context_set_serialize_properties (GIMP_CONTEXT (options),
tool_info->context_props);
}
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_tool_options_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpToolOptions *options = GIMP_TOOL_OPTIONS (object);
switch (property_id)
{
case PROP_TOOL:
g_value_set_object (value, gimp_context_get_tool (GIMP_CONTEXT (options)));
break;
case PROP_TOOL_INFO:
g_value_set_object (value, options->tool_info);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_tool_options_config_reset (GimpConfig *config)
{
gchar *name = g_strdup (gimp_object_get_name (config));
gimp_config_reset_properties (G_OBJECT (config));
gimp_object_take_name (GIMP_OBJECT (config), name);
}
static void
gimp_tool_options_tool_notify (GimpToolOptions *options,
GParamSpec *pspec)
{
GimpToolInfo *tool_info = gimp_context_get_tool (GIMP_CONTEXT (options));
GimpToolInfo *new_info;
new_info = gimp_tool_options_check_tool_info (options, tool_info, FALSE);
if (tool_info && new_info != tool_info)
g_warning ("%s: 'tool' property on %s was set to bogus value "
"'%s', it MUST be '%s'.",
G_STRFUNC,
g_type_name (G_OBJECT_TYPE (options)),
gimp_object_get_name (tool_info),
gimp_object_get_name (new_info));
}
/* public functions */
void
gimp_tool_options_set_gui_mode (GimpToolOptions *tool_options,
gboolean gui_mode)
{
g_return_if_fail (GIMP_IS_TOOL_OPTIONS (tool_options));
tool_options->gui_mode = gui_mode ? TRUE : FALSE;
}
gboolean
gimp_tool_options_get_gui_mode (GimpToolOptions *tool_options)
{
g_return_val_if_fail (GIMP_IS_TOOL_OPTIONS (tool_options), FALSE);
return tool_options->gui_mode;
}
gboolean
gimp_tool_options_serialize (GimpToolOptions *tool_options,
GError **error)
{
GFile *file;
gchar *header;
gchar *footer;
gboolean retval;
g_return_val_if_fail (GIMP_IS_TOOL_OPTIONS (tool_options), FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
file = gimp_tool_info_get_options_file (tool_options->tool_info, NULL);
if (tool_options->tool_info->gimp->be_verbose)
g_print ("Writing '%s'\n", gimp_file_get_utf8_name (file));
header = g_strdup_printf ("GIMP %s options",
gimp_object_get_name (tool_options->tool_info));
footer = g_strdup_printf ("end of %s options",
gimp_object_get_name (tool_options->tool_info));
retval = gimp_config_serialize_to_gfile (GIMP_CONFIG (tool_options),
file,
header, footer,
NULL,
error);
g_free (header);
g_free (footer);
g_object_unref (file);
return retval;
}
gboolean
gimp_tool_options_deserialize (GimpToolOptions *tool_options,
GError **error)
{
GFile *file;
gboolean retval;
g_return_val_if_fail (GIMP_IS_TOOL_OPTIONS (tool_options), FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
file = gimp_tool_info_get_options_file (tool_options->tool_info, NULL);
if (tool_options->tool_info->gimp->be_verbose)
g_print ("Parsing '%s'\n", gimp_file_get_utf8_name (file));
retval = gimp_config_deserialize_gfile (GIMP_CONFIG (tool_options),
file,
NULL,
error);
g_object_unref (file);
return retval;
}
gboolean
gimp_tool_options_delete (GimpToolOptions *tool_options,
GError **error)
{
GFile *file;
GError *my_error = NULL;
gboolean success = TRUE;
g_return_val_if_fail (GIMP_IS_TOOL_OPTIONS (tool_options), FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
file = gimp_tool_info_get_options_file (tool_options->tool_info, NULL);
if (tool_options->tool_info->gimp->be_verbose)
g_print ("Deleting '%s'\n", gimp_file_get_utf8_name (file));
if (! g_file_delete (file, NULL, &my_error) &&
my_error->code != G_IO_ERROR_NOT_FOUND)
{
success = FALSE;
g_set_error (error, GIMP_ERROR, GIMP_FAILED,
_("Deleting \"%s\" failed: %s"),
gimp_file_get_utf8_name (file), my_error->message);
}
g_clear_error (&my_error);
g_object_unref (file);
return success;
}
void
gimp_tool_options_create_folder (void)
{
GFile *file = gimp_directory_file ("tool-options", NULL);
g_file_make_directory (file, NULL, NULL);
g_object_unref (file);
}