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// SPDX-License-Identifier: GPL-2.0-or-later
/** \file
*
* Actions for Undo/Redo tied to document.
*
* Authors:
* Tavmjong Bah
*
* Copyright (C) 2021 Authors
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include <giomm.h>
#include <glibmm/i18n.h>
#include "actions-undo-document.h"
#include "actions-helper.h"
#include "document.h"
#include "document-undo.h"
#include "inkscape-application.h"
// ifdef out for headless operation!
#include "desktop.h"
#include "inkscape-window.h"
#include "ui/tools/tool-base.h"
#include "ui/widget/canvas.h"
void
undo(SPDocument* document)
{
auto app = InkscapeApplication::instance();
auto win = app->get_active_window();
// Undo can be used in headless mode.
if (win) {
auto desktop = win->get_desktop();
auto tool = desktop->getEventContext();
// No undo while dragging, or if the tool handled this undo.
if (desktop->getCanvas()->is_dragging() || (tool && tool->catch_undo())) {
return;
}
}
Inkscape::DocumentUndo::undo(document);
}
void
redo(SPDocument* document)
{
auto app = InkscapeApplication::instance();
auto win = app->get_active_window();
// Redo can be used in headless mode.
if (win) {
auto desktop = win->get_desktop();
auto tool = desktop->getEventContext();
// No redo while dragging, or if the tool handled this redo
if (desktop->getCanvas()->is_dragging() || (tool && tool->catch_undo(true))) {
return;
}
}
Inkscape::DocumentUndo::redo(document);
}
void
enable_undo_actions(SPDocument* document, bool undo, bool redo)
{
auto group = document->getActionGroup();
if (!group)
return;
auto undo_action = group->lookup_action("undo");
auto redo_action = group->lookup_action("redo");
auto undo_saction = Glib::RefPtr<Gio::SimpleAction>::cast_dynamic(undo_action);
auto redo_saction = Glib::RefPtr<Gio::SimpleAction>::cast_dynamic(redo_action);
// GTK4
// auto undo_saction = dynamic_cast<Gio::SimpleAction*>(undo_action);
// auto redo_saction = dynamic_cast<Gio::SimpleAction*>(redo_action);
if (!undo_saction || !redo_saction) {
show_output("UndoActions: can't find undo or redo action!");
return;
}
// Enable/disable menu items.
undo_saction->set_enabled(undo);
redo_saction->set_enabled(redo);
}
std::vector<std::vector<Glib::ustring>> raw_data_undo_document =
{
// clang-format off
{"doc.undo", N_("Undo"), "Edit Document", N_("Undo last action")},
{"doc.redo", N_("Redo"), "Edit Document", N_("Do again the last undone action")},
// clang-format on
};
void
add_actions_undo_document(SPDocument* document)
{
auto group = document->getActionGroup();
// clang-format off
group->add_action( "undo", sigc::bind<SPDocument*>(sigc::ptr_fun(&undo), document));
group->add_action( "redo", sigc::bind<SPDocument*>(sigc::ptr_fun(&redo), document));
// clang-format on
auto app = InkscapeApplication::instance();
if (!app) {
show_output("add_actions_undo: no app!");
return;
}
app->get_action_extra_data().add_data(raw_data_undo_document);
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
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