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gimp/app/widgets/gimpsessioninfo-dockable.c

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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpsessioninfo-dockable.c
* Copyright (C) 2001-2007 Michael Natterer <mitch@gimp.org>
*
* 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 "widgets-types.h"
#include "gimpcontainerview.h"
#include "gimpcontainerview-utils.h"
#include "gimpdialogfactory.h"
#include "gimpdock.h"
#include "gimpdockable.h"
#include "gimpsessioninfo-aux.h"
#include "gimpsessioninfo-dockable.h"
enum
{
SESSION_INFO_DOCKABLE_LOCKED,
SESSION_INFO_DOCKABLE_TAB_STYLE,
SESSION_INFO_DOCKABLE_VIEW_SIZE,
SESSION_INFO_DOCKABLE_AUX
};
/* public functions */
GimpSessionInfoDockable *
gimp_session_info_dockable_new (void)
{
return g_slice_new0 (GimpSessionInfoDockable);
}
void
gimp_session_info_dockable_free (GimpSessionInfoDockable *info)
{
g_return_if_fail (info != NULL);
if (info->identifier)
{
g_free (info->identifier);
info->identifier = NULL;
}
if (info->aux_info)
{
g_list_foreach (info->aux_info, (GFunc) gimp_session_info_aux_free, NULL);
g_list_free (info->aux_info);
info->aux_info = NULL;
}
g_slice_free (GimpSessionInfoDockable, info);
}
void
gimp_session_info_dockable_serialize (GimpConfigWriter *writer,
GimpSessionInfoDockable *info)
{
GEnumClass *enum_class;
GEnumValue *enum_value;
const gchar *tab_style = "icon";
g_return_if_fail (writer != NULL);
g_return_if_fail (info != NULL);
enum_class = g_type_class_ref (GIMP_TYPE_TAB_STYLE);
gimp_config_writer_open (writer, "dockable");
gimp_config_writer_string (writer, info->identifier);
if (info->locked)
{
gimp_config_writer_open (writer, "locked");
gimp_config_writer_close (writer);
}
enum_value = g_enum_get_value (enum_class, info->tab_style);
if (enum_value)
tab_style = enum_value->value_nick;
gimp_config_writer_open (writer, "tab-style");
gimp_config_writer_print (writer, tab_style, -1);
gimp_config_writer_close (writer);
if (info->view_size > 0)
{
gimp_config_writer_open (writer, "preview-size");
gimp_config_writer_printf (writer, "%d", info->view_size);
gimp_config_writer_close (writer);
}
if (info->aux_info)
gimp_session_info_aux_serialize (writer, info->aux_info);
gimp_config_writer_close (writer);
g_type_class_unref (enum_class);
}
GTokenType
gimp_session_info_dockable_deserialize (GScanner *scanner,
gint scope,
GimpSessionInfoDockable **dockable)
{
GimpSessionInfoDockable *info;
GEnumClass *enum_class;
GEnumValue *enum_value;
GTokenType token;
g_return_val_if_fail (scanner != NULL, G_TOKEN_LEFT_PAREN);
g_return_val_if_fail (dockable != NULL, G_TOKEN_LEFT_PAREN);
g_scanner_scope_add_symbol (scanner, scope, "locked",
GINT_TO_POINTER (SESSION_INFO_DOCKABLE_LOCKED));
g_scanner_scope_add_symbol (scanner, scope, "tab-style",
GINT_TO_POINTER (SESSION_INFO_DOCKABLE_TAB_STYLE));
g_scanner_scope_add_symbol (scanner, scope, "preview-size",
GINT_TO_POINTER (SESSION_INFO_DOCKABLE_VIEW_SIZE));
g_scanner_scope_add_symbol (scanner, scope, "aux-info",
GINT_TO_POINTER (SESSION_INFO_DOCKABLE_AUX));
info = gimp_session_info_dockable_new ();
enum_class = g_type_class_ref (GIMP_TYPE_TAB_STYLE);
token = G_TOKEN_STRING;
if (! gimp_scanner_parse_string (scanner, &info->identifier))
goto error;
token = G_TOKEN_LEFT_PAREN;
while (g_scanner_peek_next_token (scanner) == token)
{
token = g_scanner_get_next_token (scanner);
switch (token)
{
case G_TOKEN_LEFT_PAREN:
token = G_TOKEN_SYMBOL;
break;
case G_TOKEN_SYMBOL:
switch (GPOINTER_TO_INT (scanner->value.v_symbol))
{
case SESSION_INFO_DOCKABLE_LOCKED:
info->locked = TRUE;
break;
case SESSION_INFO_DOCKABLE_TAB_STYLE:
token = G_TOKEN_IDENTIFIER;
if (g_scanner_peek_next_token (scanner) != token)
goto error;
g_scanner_get_next_token (scanner);
enum_value = g_enum_get_value_by_nick (enum_class,
scanner->value.v_identifier);
if (! enum_value)
enum_value = g_enum_get_value_by_name (enum_class,
scanner->value.v_identifier);
if (enum_value)
info->tab_style = enum_value->value;
break;
case SESSION_INFO_DOCKABLE_VIEW_SIZE:
token = G_TOKEN_INT;
if (! gimp_scanner_parse_int (scanner, &info->view_size))
goto error;
break;
case SESSION_INFO_DOCKABLE_AUX:
token = gimp_session_info_aux_deserialize (scanner,
&info->aux_info);
if (token != G_TOKEN_LEFT_PAREN)
goto error;
break;
default:
goto error;
}
token = G_TOKEN_RIGHT_PAREN;
break;
case G_TOKEN_RIGHT_PAREN:
token = G_TOKEN_LEFT_PAREN;
break;
default:
break;
}
}
*dockable = info;
g_type_class_unref (enum_class);
g_scanner_scope_remove_symbol (scanner, scope, "locked");
g_scanner_scope_remove_symbol (scanner, scope, "tab-style");
g_scanner_scope_remove_symbol (scanner, scope, "preview-size");
g_scanner_scope_remove_symbol (scanner, scope, "aux-info");
return token;
error:
*dockable = NULL;
gimp_session_info_dockable_free (info);
g_type_class_unref (enum_class);
return token;
}
GimpSessionInfoDockable *
gimp_session_info_dockable_from_widget (GimpDockable *dockable)
{
GimpSessionInfoDockable *info;
GimpDialogFactoryEntry *entry;
GimpContainerView *view;
gint view_size = -1;
g_return_val_if_fail (GIMP_IS_DOCKABLE (dockable), NULL);
gimp_dialog_factory_from_widget (GTK_WIDGET (dockable), &entry);
g_return_val_if_fail (entry != NULL, NULL);
info = gimp_session_info_dockable_new ();
info->locked = dockable->locked;
info->identifier = g_strdup (entry->identifier);
info->tab_style = dockable->tab_style;
info->view_size = -1;
view = gimp_container_view_get_by_dockable (dockable);
if (view)
view_size = gimp_container_view_get_view_size (view, NULL);
if (view_size > 0 && view_size != entry->view_size)
info->view_size = view_size;
info->aux_info = gimp_session_info_aux_get_list (GTK_WIDGET (dockable));
return info;
}
GimpDockable *
gimp_session_info_dockable_restore (GimpSessionInfoDockable *info,
GimpDock *dock)
{
GtkWidget *dockable;
g_return_val_if_fail (info != NULL, NULL);
g_return_val_if_fail (GIMP_IS_DOCK (dock), NULL);
if (info->view_size < GIMP_VIEW_SIZE_TINY ||
info->view_size > GIMP_VIEW_SIZE_GIGANTIC)
info->view_size = -1;
/* use the new dock's dialog factory to create dockables
* because it may be different from the dialog factory
* the dock was created from.
*/
dockable = gimp_dialog_factory_dockable_new (dock->dialog_factory,
dock,
info->identifier,
info->view_size);
if (dockable)
{
gimp_dockable_set_locked (GIMP_DOCKABLE (dockable), info->locked);
gimp_dockable_set_tab_style (GIMP_DOCKABLE (dockable), info->tab_style);
if (info->aux_info)
gimp_session_info_aux_set_list (dockable, info->aux_info);
}
return GIMP_DOCKABLE (dockable);
}
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