gimp/app/widgets/gimpsessioninfo-book.c

238 lines
6.6 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpsessioninfo-book.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 "gimpdialogfactory.h"
#include "gimpdock.h"
#include "gimpdockbook.h"
#include "gimpsessioninfo.h"
#include "gimpsessioninfo-book.h"
#include "gimpsessioninfo-dockable.h"
enum
{
SESSION_INFO_BOOK_POSITION,
SESSION_INFO_BOOK_CURRENT_PAGE,
SESSION_INFO_BOOK_DOCKABLE
};
/* public functions */
GimpSessionInfoBook *
gimp_session_info_book_new (void)
{
return g_slice_new0 (GimpSessionInfoBook);
}
void
gimp_session_info_book_free (GimpSessionInfoBook *info)
{
g_return_if_fail (info != NULL);
if (info->dockables)
{
g_list_foreach (info->dockables, (GFunc) gimp_session_info_dockable_free,
NULL);
g_list_free (info->dockables);
}
g_slice_free (GimpSessionInfoBook, info);
}
void
gimp_session_info_book_serialize (GimpConfigWriter *writer,
GimpDockbook *dockbook)
{
GList *children;
GList *pages;
gint current_page;
g_return_if_fail (writer != NULL);
g_return_if_fail (GIMP_IS_DOCKBOOK (dockbook));
gimp_config_writer_open (writer, "book");
if (GTK_IS_VPANED (GTK_WIDGET (dockbook)->parent))
{
GtkPaned *paned = GTK_PANED (GTK_WIDGET (dockbook)->parent);
if (GTK_WIDGET (dockbook) == paned->child2)
{
gimp_config_writer_open (writer, "position");
gimp_config_writer_printf (writer, "%d",
gtk_paned_get_position (paned));
gimp_config_writer_close (writer);
}
}
current_page = gtk_notebook_get_current_page (GTK_NOTEBOOK (dockbook));
gimp_config_writer_open (writer, "current-page");
gimp_config_writer_printf (writer, "%d", current_page);
gimp_config_writer_close (writer);
children = gtk_container_get_children (GTK_CONTAINER (dockbook));
for (pages = children; pages; pages = g_list_next (pages))
gimp_session_info_dockable_serialize (writer, pages->data);
g_list_free (children);
gimp_config_writer_close (writer);
}
GTokenType
gimp_session_info_book_deserialize (GScanner *scanner,
gint scope,
GimpSessionInfo *info)
{
GimpSessionInfoBook *book;
GTokenType token;
g_return_val_if_fail (scanner != NULL, G_TOKEN_LEFT_PAREN);
g_return_val_if_fail (info != NULL, G_TOKEN_LEFT_PAREN);
g_scanner_scope_add_symbol (scanner, scope, "position",
GINT_TO_POINTER (SESSION_INFO_BOOK_POSITION));
g_scanner_scope_add_symbol (scanner, scope, "current-page",
GINT_TO_POINTER (SESSION_INFO_BOOK_CURRENT_PAGE));
g_scanner_scope_add_symbol (scanner, scope, "dockable",
GINT_TO_POINTER (SESSION_INFO_BOOK_DOCKABLE));
book = gimp_session_info_book_new ();
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_BOOK_POSITION:
token = G_TOKEN_INT;
if (! gimp_scanner_parse_int (scanner, &book->position))
goto error;
break;
case SESSION_INFO_BOOK_CURRENT_PAGE:
token = G_TOKEN_INT;
if (! gimp_scanner_parse_int (scanner, &book->current_page))
goto error;
break;
case SESSION_INFO_BOOK_DOCKABLE:
g_scanner_set_scope (scanner, scope + 1);
token = gimp_session_info_dockable_deserialize (scanner,
scope + 1,
book);
if (token == G_TOKEN_LEFT_PAREN)
g_scanner_set_scope (scanner, scope);
else
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;
}
}
info->books = g_list_append (info->books, book);
g_scanner_scope_remove_symbol (scanner, scope, "position");
g_scanner_scope_remove_symbol (scanner, scope, "current-page");
g_scanner_scope_remove_symbol (scanner, scope, "dockable");
return token;
error:
gimp_session_info_book_free (book);
return token;
}
void
gimp_session_info_book_restore (GimpSessionInfoBook *info,
GimpDock *dock)
{
GtkWidget *dockbook;
GList *pages;
g_return_if_fail (info != NULL);
g_return_if_fail (GIMP_IS_DOCK (dock));
dockbook = gimp_dockbook_new (dock->dialog_factory->menu_factory);
gimp_dock_add_book (dock, GIMP_DOCKBOOK (dockbook), -1);
info->widget = dockbook;
for (pages = info->dockables; pages; pages = g_list_next (pages))
{
GimpSessionInfoDockable *dockable_info = pages->data;
GimpDockable *dockable;
dockable = gimp_session_info_dockable_restore (dockable_info, dock);
if (dockable)
gimp_dockbook_add (GIMP_DOCKBOOK (dockbook), dockable, -1);
}
if (info->current_page <
gtk_notebook_get_n_pages (GTK_NOTEBOOK (dockbook)))
{
gtk_notebook_set_current_page (GTK_NOTEBOOK (dockbook),
info->current_page);
}
else
{
gtk_notebook_set_current_page (GTK_NOTEBOOK (dockbook), 0);
}
}