289 lines
8.0 KiB
C
289 lines
8.0 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* pikasessioninfo-aux.c
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* Copyright (C) 2001-2007 Michael Natterer <mitch@gimp.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <string.h>
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#include <gtk/gtk.h>
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#include "libpikaconfig/pikaconfig.h"
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#include "widgets-types.h"
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#include "pikadock.h"
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#include "pikadockable.h"
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#include "pikadockwindow.h"
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#include "pikasessioninfo-aux.h"
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#include "pikasessionmanaged.h"
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/* public functions */
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PikaSessionInfoAux *
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pika_session_info_aux_new (const gchar *name,
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const gchar *value)
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{
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PikaSessionInfoAux *aux;
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g_return_val_if_fail (name != NULL, NULL);
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g_return_val_if_fail (value != NULL, NULL);
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aux = g_slice_new0 (PikaSessionInfoAux);
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aux->name = g_strdup (name);
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aux->value = g_strdup (value);
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return aux;
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}
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void
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pika_session_info_aux_free (PikaSessionInfoAux *aux)
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{
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g_return_if_fail (aux != NULL);
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g_free (aux->name);
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g_free (aux->value);
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g_slice_free (PikaSessionInfoAux, aux);
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}
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GList *
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pika_session_info_aux_new_from_props (GObject *object,
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...)
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{
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GList *list = NULL;
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const gchar *prop_name;
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va_list args;
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g_return_val_if_fail (G_IS_OBJECT (object), NULL);
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va_start (args, object);
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for (prop_name = va_arg (args, const gchar *);
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prop_name;
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prop_name = va_arg (args, const gchar *))
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{
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GObjectClass *class = G_OBJECT_GET_CLASS (object);
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GParamSpec *pspec = g_object_class_find_property (class, prop_name);
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if (pspec)
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{
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GString *str = g_string_new (NULL);
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GValue value = G_VALUE_INIT;
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g_value_init (&value, pspec->value_type);
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g_object_get_property (object, pspec->name, &value);
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if (! g_param_value_defaults (pspec, &value) &&
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pika_config_serialize_value (&value, str, TRUE))
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{
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list = g_list_prepend (list,
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pika_session_info_aux_new (prop_name,
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str->str));
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}
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g_value_unset (&value);
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g_string_free (str, TRUE);
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}
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else
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{
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g_warning ("%s: no property named '%s' for %s",
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G_STRFUNC,
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prop_name, G_OBJECT_CLASS_NAME (class));
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}
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}
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va_end (args);
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return g_list_reverse (list);
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}
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void
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pika_session_info_aux_set_props (GObject *object,
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GList *auxs,
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...)
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{
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const gchar *prop_name;
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va_list args;
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g_return_if_fail (G_IS_OBJECT (object));
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va_start (args, auxs);
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for (prop_name = va_arg (args, const gchar *);
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prop_name;
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prop_name = va_arg (args, const gchar *))
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{
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GList *list;
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for (list = auxs; list; list = g_list_next (list))
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{
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PikaSessionInfoAux *aux = list->data;
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if (strcmp (aux->name, prop_name) == 0)
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{
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GObjectClass *class = G_OBJECT_GET_CLASS (object);
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GParamSpec *pspec = g_object_class_find_property (class,
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prop_name);
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if (pspec)
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{
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GValue value = G_VALUE_INIT;
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g_value_init (&value, pspec->value_type);
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if (G_VALUE_HOLDS_ENUM (&value))
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{
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GEnumClass *enum_class;
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GEnumValue *enum_value;
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enum_class = g_type_class_peek (pspec->value_type);
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enum_value = g_enum_get_value_by_nick (enum_class,
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aux->value);
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if (enum_value)
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{
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g_value_set_enum (&value, enum_value->value);
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g_object_set_property (object, pspec->name, &value);
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}
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else
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{
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g_warning ("%s: unknown enum value in '%s' for %s",
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G_STRFUNC,
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prop_name, G_OBJECT_CLASS_NAME (class));
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}
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}
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else
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{
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GValue str_value = G_VALUE_INIT;
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g_value_init (&str_value, G_TYPE_STRING);
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g_value_set_static_string (&str_value, aux->value);
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if (g_value_transform (&str_value, &value))
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g_object_set_property (object, pspec->name, &value);
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else
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g_warning ("%s: cannot convert property '%s' for %s",
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G_STRFUNC,
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prop_name, G_OBJECT_CLASS_NAME (class));
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g_value_unset (&str_value);
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}
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g_value_unset (&value);
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}
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else
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{
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g_warning ("%s: no property named '%s' for %s",
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G_STRFUNC,
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prop_name, G_OBJECT_CLASS_NAME (class));
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}
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}
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}
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}
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va_end (args);
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}
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void
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pika_session_info_aux_serialize (PikaConfigWriter *writer,
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GList *aux_info)
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{
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GList *list;
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g_return_if_fail (writer != NULL);
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g_return_if_fail (aux_info != NULL);
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pika_config_writer_open (writer, "aux-info");
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for (list = aux_info; list; list = g_list_next (list))
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{
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PikaSessionInfoAux *aux = list->data;
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pika_config_writer_open (writer, aux->name);
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pika_config_writer_string (writer, aux->value);
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pika_config_writer_close (writer);
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}
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pika_config_writer_close (writer);
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}
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GTokenType
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pika_session_info_aux_deserialize (GScanner *scanner,
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GList **aux_list)
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{
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PikaSessionInfoAux *aux_info = NULL;
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GTokenType token = G_TOKEN_LEFT_PAREN;
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g_return_val_if_fail (scanner != NULL, G_TOKEN_LEFT_PAREN);
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g_return_val_if_fail (aux_list != NULL, G_TOKEN_LEFT_PAREN);
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while (g_scanner_peek_next_token (scanner) == token)
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{
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token = g_scanner_get_next_token (scanner);
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switch (token)
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{
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case G_TOKEN_LEFT_PAREN:
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token = G_TOKEN_IDENTIFIER;
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break;
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case G_TOKEN_IDENTIFIER:
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{
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aux_info = g_slice_new0 (PikaSessionInfoAux);
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aux_info->name = g_strdup (scanner->value.v_identifier);
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token = G_TOKEN_STRING;
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if (g_scanner_peek_next_token (scanner) != token)
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goto error;
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if (! pika_scanner_parse_string (scanner, &aux_info->value))
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goto error;
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*aux_list = g_list_append (*aux_list, aux_info);
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aux_info = NULL;
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}
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token = G_TOKEN_RIGHT_PAREN;
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break;
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case G_TOKEN_RIGHT_PAREN:
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token = G_TOKEN_LEFT_PAREN;
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break;
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default:
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break;
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}
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}
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return token;
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error:
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if (aux_info)
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pika_session_info_aux_free (aux_info);
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return token;
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}
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