PIKApp/app/core/pikatoolinfo.c

268 lines
8.0 KiB
C

/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* 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 <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <gegl.h>
#include "libpikabase/pikabase.h"
#include "core-types.h"
#include "pika.h"
#include "pikadatafactory.h"
#include "pikafilteredcontainer.h"
#include "pikapaintinfo.h"
#include "pikatoolinfo.h"
#include "pikatooloptions.h"
#include "pikatoolpreset.h"
static void pika_tool_info_dispose (GObject *object);
static void pika_tool_info_finalize (GObject *object);
static gchar * pika_tool_info_get_description (PikaViewable *viewable,
gchar **tooltip);
G_DEFINE_TYPE (PikaToolInfo, pika_tool_info, PIKA_TYPE_TOOL_ITEM)
#define parent_class pika_tool_info_parent_class
static void
pika_tool_info_class_init (PikaToolInfoClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
PikaViewableClass *viewable_class = PIKA_VIEWABLE_CLASS (klass);
object_class->dispose = pika_tool_info_dispose;
object_class->finalize = pika_tool_info_finalize;
viewable_class->get_description = pika_tool_info_get_description;
}
static void
pika_tool_info_init (PikaToolInfo *tool_info)
{
}
static void
pika_tool_info_dispose (GObject *object)
{
PikaToolInfo *tool_info = PIKA_TOOL_INFO (object);
if (tool_info->tool_options)
{
g_object_run_dispose (G_OBJECT (tool_info->tool_options));
g_clear_object (&tool_info->tool_options);
}
g_clear_object (&tool_info->presets);
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
pika_tool_info_finalize (GObject *object)
{
PikaToolInfo *tool_info = PIKA_TOOL_INFO (object);
g_clear_pointer (&tool_info->label, g_free);
g_clear_pointer (&tool_info->tooltip, g_free);
g_clear_pointer (&tool_info->menu_label, g_free);
g_clear_pointer (&tool_info->menu_accel, g_free);
g_clear_pointer (&tool_info->help_domain, g_free);
g_clear_pointer (&tool_info->help_id, g_free);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static gchar *
pika_tool_info_get_description (PikaViewable *viewable,
gchar **tooltip)
{
PikaToolInfo *tool_info = PIKA_TOOL_INFO (viewable);
if (tooltip)
*tooltip = g_strdup (tool_info->tooltip);
return g_strdup (tool_info->label);
}
static gboolean
pika_tool_info_filter_preset (PikaObject *object,
gpointer user_data)
{
PikaToolPreset *preset = PIKA_TOOL_PRESET (object);
PikaToolInfo *tool_info = user_data;
return preset->tool_options->tool_info == tool_info;
}
PikaToolInfo *
pika_tool_info_new (Pika *pika,
GType tool_type,
GType tool_options_type,
PikaContextPropMask context_props,
const gchar *identifier,
const gchar *label,
const gchar *tooltip,
const gchar *menu_label,
const gchar *menu_accel,
const gchar *help_domain,
const gchar *help_id,
const gchar *paint_core_name,
const gchar *icon_name)
{
PikaPaintInfo *paint_info;
PikaToolInfo *tool_info;
g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
g_return_val_if_fail (identifier != NULL, NULL);
g_return_val_if_fail (label != NULL, NULL);
g_return_val_if_fail (tooltip != NULL, NULL);
g_return_val_if_fail (help_id != NULL, NULL);
g_return_val_if_fail (paint_core_name != NULL, NULL);
g_return_val_if_fail (icon_name != NULL, NULL);
paint_info = (PikaPaintInfo *)
pika_container_get_child_by_name (pika->paint_info_list, paint_core_name);
g_return_val_if_fail (PIKA_IS_PAINT_INFO (paint_info), NULL);
tool_info = g_object_new (PIKA_TYPE_TOOL_INFO,
"name", identifier,
"icon-name", icon_name,
NULL);
tool_info->pika = pika;
tool_info->tool_type = tool_type;
tool_info->tool_options_type = tool_options_type;
tool_info->context_props = context_props;
tool_info->label = g_strdup (label);
tool_info->tooltip = g_strdup (tooltip);
tool_info->menu_label = g_strdup (menu_label);
tool_info->menu_accel = g_strdup (menu_accel);
tool_info->help_domain = g_strdup (help_domain);
tool_info->help_id = g_strdup (help_id);
tool_info->paint_info = paint_info;
if (tool_info->tool_options_type == paint_info->paint_options_type)
{
tool_info->tool_options = g_object_ref (PIKA_TOOL_OPTIONS (paint_info->paint_options));
}
else
{
tool_info->tool_options = g_object_new (tool_info->tool_options_type,
"pika", pika,
"name", identifier,
NULL);
}
g_object_set (tool_info->tool_options,
"tool", tool_info,
"tool-info", tool_info, NULL);
pika_tool_options_set_gui_mode (tool_info->tool_options, TRUE);
if (tool_info->tool_options_type != PIKA_TYPE_TOOL_OPTIONS)
{
PikaContainer *presets;
presets = pika_data_factory_get_container (pika->tool_preset_factory);
tool_info->presets =
pika_filtered_container_new (presets,
pika_tool_info_filter_preset,
tool_info);
}
return tool_info;
}
void
pika_tool_info_set_standard (Pika *pika,
PikaToolInfo *tool_info)
{
g_return_if_fail (PIKA_IS_PIKA (pika));
g_return_if_fail (! tool_info || PIKA_IS_TOOL_INFO (tool_info));
g_set_object (&pika->standard_tool_info, tool_info);
}
PikaToolInfo *
pika_tool_info_get_standard (Pika *pika)
{
g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
return pika->standard_tool_info;
}
gchar *
pika_tool_info_get_action_name (PikaToolInfo *tool_info)
{
const gchar *identifier;
gchar *tmp;
gchar *name;
g_return_val_if_fail (PIKA_IS_TOOL_INFO (tool_info), NULL);
identifier = pika_object_get_name (PIKA_OBJECT (tool_info));
g_return_val_if_fail (g_str_has_prefix (identifier, "pika-"), NULL);
g_return_val_if_fail (g_str_has_suffix (identifier, "-tool"), NULL);
tmp = g_strndup (identifier + strlen ("pika-"),
strlen (identifier) - strlen ("pika--tool"));
name = g_strdup_printf ("tools-%s", tmp);
g_free (tmp);
return name;
}
GFile *
pika_tool_info_get_options_file (PikaToolInfo *tool_info,
const gchar *suffix)
{
gchar *basename;
GFile *file;
g_return_val_if_fail (PIKA_IS_TOOL_INFO (tool_info), NULL);
/* also works for a NULL suffix */
basename = g_strconcat (pika_object_get_name (tool_info), suffix, NULL);
file = pika_directory_file ("tool-options", basename, NULL);
g_free (basename);
return file;
}