mirror of
https://invent.kde.org/system/dolphin
synced 2024-11-05 18:47:12 +00:00
124 lines
3.3 KiB
C++
124 lines
3.3 KiB
C++
/* This file is part of the KDE project
|
|
Copyright (C) 2000, 2009 David Faure <faure@kde.org>
|
|
Copyright (C) 2002-2003 Alexander Kellett <lypanov@kde.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) version 3.
|
|
|
|
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 <http://www.gnu.org/licenses/>
|
|
*/
|
|
|
|
#include "commandhistory.h"
|
|
#include "commands.h"
|
|
|
|
#include <kactioncollection.h>
|
|
#include <kbookmarkmanager.h>
|
|
#include <kdebug.h>
|
|
#include <kundostack.h>
|
|
|
|
#include <QAction>
|
|
#include <QUndoCommand>
|
|
|
|
class CommandHistory::Private
|
|
{
|
|
public:
|
|
Private() : m_manager(0), m_undoStack() {}
|
|
KBookmarkManager* m_manager;
|
|
KUndoStack m_undoStack;
|
|
};
|
|
|
|
CommandHistory::CommandHistory(QObject* parent)
|
|
: QObject(parent), d(new CommandHistory::Private)
|
|
{
|
|
}
|
|
|
|
CommandHistory::~CommandHistory()
|
|
{
|
|
delete d;
|
|
}
|
|
|
|
void CommandHistory::setBookmarkManager(KBookmarkManager* manager)
|
|
{
|
|
clearHistory(); // we can't keep old commands pointing to the wrong model/manager...
|
|
d->m_manager = manager;
|
|
}
|
|
|
|
void CommandHistory::createActions(KActionCollection *actionCollection)
|
|
{
|
|
// TODO use QUndoView?
|
|
|
|
QAction* undoAction = d->m_undoStack.createUndoAction(actionCollection);
|
|
disconnect(undoAction, SIGNAL(triggered()), &d->m_undoStack, 0);
|
|
connect(undoAction, SIGNAL(triggered()), this, SLOT(undo()));
|
|
|
|
QAction* redoAction = d->m_undoStack.createRedoAction(actionCollection);
|
|
disconnect(redoAction, SIGNAL(triggered()), &d->m_undoStack, 0);
|
|
connect(redoAction, SIGNAL(triggered()), this, SLOT(redo()));
|
|
}
|
|
|
|
void CommandHistory::undo()
|
|
{
|
|
const int idx = d->m_undoStack.index();
|
|
const QUndoCommand* cmd = d->m_undoStack.command(idx-1);
|
|
if (cmd) {
|
|
d->m_undoStack.undo();
|
|
commandExecuted(cmd);
|
|
}
|
|
}
|
|
|
|
void CommandHistory::redo()
|
|
{
|
|
const int idx = d->m_undoStack.index();
|
|
const QUndoCommand* cmd = d->m_undoStack.command(idx);
|
|
if (cmd) {
|
|
d->m_undoStack.redo();
|
|
commandExecuted(cmd);
|
|
}
|
|
}
|
|
|
|
void CommandHistory::commandExecuted(const QUndoCommand *k)
|
|
{
|
|
const IKEBCommand * cmd = dynamic_cast<const IKEBCommand *>(k);
|
|
Q_ASSERT(cmd);
|
|
|
|
KBookmark bk = d->m_manager->findByAddress(cmd->affectedBookmarks());
|
|
Q_ASSERT(bk.isGroup());
|
|
|
|
emit notifyCommandExecuted(bk.toGroup());
|
|
}
|
|
|
|
void CommandHistory::notifyDocSaved()
|
|
{
|
|
d->m_undoStack.setClean();
|
|
}
|
|
|
|
void CommandHistory::addCommand(QUndoCommand *cmd)
|
|
{
|
|
if (!cmd)
|
|
return;
|
|
d->m_undoStack.push(cmd); // calls cmd->redo()
|
|
CommandHistory::commandExecuted(cmd);
|
|
}
|
|
|
|
void CommandHistory::clearHistory()
|
|
{
|
|
if (d->m_undoStack.count() > 0) {
|
|
d->m_undoStack.clear();
|
|
emit notifyCommandExecuted(d->m_manager->root()); // not really, but we still want to update the GUI
|
|
}
|
|
}
|
|
|
|
KBookmarkManager* CommandHistory::bookmarkManager()
|
|
{
|
|
return d->m_manager;
|
|
}
|
|
|
|
#include "commandhistory.moc"
|