mirror of https://github.com/GNOME/gimp.git
294 lines
8.1 KiB
C
294 lines
8.1 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 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 <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_free_full (info->dockables,
|
|
(GDestroyNotify) gimp_session_info_dockable_free);
|
|
info->dockables = NULL;
|
|
}
|
|
|
|
g_slice_free (GimpSessionInfoBook, info);
|
|
}
|
|
|
|
void
|
|
gimp_session_info_book_serialize (GimpConfigWriter *writer,
|
|
GimpSessionInfoBook *info)
|
|
{
|
|
GList *pages;
|
|
|
|
g_return_if_fail (writer != NULL);
|
|
g_return_if_fail (info != NULL);
|
|
|
|
gimp_config_writer_open (writer, "book");
|
|
|
|
if (info->position != 0)
|
|
{
|
|
gint position;
|
|
|
|
position = gimp_session_info_apply_position_accuracy (info->position);
|
|
|
|
gimp_config_writer_open (writer, "position");
|
|
gimp_config_writer_printf (writer, "%d", position);
|
|
gimp_config_writer_close (writer);
|
|
}
|
|
|
|
gimp_config_writer_open (writer, "current-page");
|
|
gimp_config_writer_printf (writer, "%d", info->current_page);
|
|
gimp_config_writer_close (writer);
|
|
|
|
for (pages = info->dockables; pages; pages = g_list_next (pages))
|
|
gimp_session_info_dockable_serialize (writer, pages->data);
|
|
|
|
gimp_config_writer_close (writer);
|
|
}
|
|
|
|
GTokenType
|
|
gimp_session_info_book_deserialize (GScanner *scanner,
|
|
gint scope,
|
|
GimpSessionInfoBook **book)
|
|
{
|
|
GimpSessionInfoBook *info;
|
|
GTokenType token;
|
|
|
|
g_return_val_if_fail (scanner != NULL, G_TOKEN_LEFT_PAREN);
|
|
g_return_val_if_fail (book != 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));
|
|
|
|
info = 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))
|
|
{
|
|
GimpSessionInfoDockable *dockable;
|
|
|
|
case SESSION_INFO_BOOK_POSITION:
|
|
token = G_TOKEN_INT;
|
|
if (! gimp_scanner_parse_int (scanner, &info->position))
|
|
goto error;
|
|
break;
|
|
|
|
case SESSION_INFO_BOOK_CURRENT_PAGE:
|
|
token = G_TOKEN_INT;
|
|
if (! gimp_scanner_parse_int (scanner, &info->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,
|
|
&dockable);
|
|
|
|
if (token == G_TOKEN_LEFT_PAREN)
|
|
{
|
|
info->dockables = g_list_append (info->dockables, dockable);
|
|
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;
|
|
}
|
|
}
|
|
|
|
*book = info;
|
|
|
|
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:
|
|
*book = NULL;
|
|
|
|
gimp_session_info_book_free (info);
|
|
|
|
return token;
|
|
}
|
|
|
|
GimpSessionInfoBook *
|
|
gimp_session_info_book_from_widget (GimpDockbook *dockbook)
|
|
{
|
|
GimpSessionInfoBook *info;
|
|
GtkWidget *parent;
|
|
GList *children;
|
|
GList *list;
|
|
|
|
g_return_val_if_fail (GIMP_IS_DOCKBOOK (dockbook), NULL);
|
|
|
|
info = gimp_session_info_book_new ();
|
|
|
|
parent = gtk_widget_get_parent (GTK_WIDGET (dockbook));
|
|
|
|
if (GTK_IS_PANED (parent))
|
|
{
|
|
GtkPaned *paned = GTK_PANED (parent);
|
|
|
|
if (GTK_WIDGET (dockbook) == gtk_paned_get_child2 (paned))
|
|
info->position = gtk_paned_get_position (paned);
|
|
}
|
|
|
|
info->current_page =
|
|
gtk_notebook_get_current_page (GTK_NOTEBOOK (dockbook));
|
|
|
|
children = gtk_container_get_children (GTK_CONTAINER (dockbook));
|
|
|
|
for (list = children; list; list = g_list_next (list))
|
|
{
|
|
GimpSessionInfoDockable *dockable;
|
|
|
|
dockable = gimp_session_info_dockable_from_widget (list->data);
|
|
|
|
info->dockables = g_list_prepend (info->dockables, dockable);
|
|
}
|
|
|
|
info->dockables = g_list_reverse (info->dockables);
|
|
|
|
g_list_free (children);
|
|
|
|
return info;
|
|
}
|
|
|
|
GimpDockbook *
|
|
gimp_session_info_book_restore (GimpSessionInfoBook *info,
|
|
GimpDock *dock)
|
|
{
|
|
GimpDialogFactory *dialog_factory;
|
|
GimpMenuFactory *menu_factory;
|
|
GtkWidget *dockbook;
|
|
GList *pages;
|
|
gint n_dockables = 0;
|
|
|
|
g_return_val_if_fail (info != NULL, NULL);
|
|
g_return_val_if_fail (GIMP_IS_DOCK (dock), NULL);
|
|
|
|
dialog_factory = gimp_dock_get_dialog_factory (dock);
|
|
menu_factory = gimp_dialog_factory_get_menu_factory (dialog_factory);
|
|
|
|
dockbook = gimp_dockbook_new (menu_factory);
|
|
|
|
gimp_dock_add_book (dock, GIMP_DOCKBOOK (dockbook), -1);
|
|
|
|
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)
|
|
{
|
|
gtk_notebook_append_page (GTK_NOTEBOOK (dockbook),
|
|
GTK_WIDGET (dockable), NULL);
|
|
n_dockables++;
|
|
}
|
|
}
|
|
|
|
if (info->current_page <
|
|
gtk_notebook_get_n_pages (GTK_NOTEBOOK (dockbook)))
|
|
{
|
|
gtk_notebook_set_current_page (GTK_NOTEBOOK (dockbook),
|
|
info->current_page);
|
|
}
|
|
else if (n_dockables > 1)
|
|
{
|
|
gtk_notebook_set_current_page (GTK_NOTEBOOK (dockbook), 0);
|
|
}
|
|
|
|
/* Return the dockbook even if no dockable could be restored
|
|
* (n_dockables == 0) because otherwise we would have to remove it
|
|
* from the dock right here, which could implicitly destroy the
|
|
* dock and make catching restore errors much harder on higher
|
|
* levels. Instead, we check for restored empty dockbooks in our
|
|
* caller.
|
|
*/
|
|
return GIMP_DOCKBOOK (dockbook);
|
|
}
|