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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef UNDO_COMMANDS_H
#define UNDO_COMMANDS_H
#include "resourceview.h"
#include <QString>
#include <QUndoCommand>
QT_BEGIN_NAMESPACE
class QModelIndex;
QT_END_NAMESPACE
namespace ResourceEditor {
namespace Internal {
/*!
\class ViewCommand
Provides a base for \l ResourceView-related commands.
*/
class ViewCommand : public QUndoCommand
{
protected:
ResourceView *m_view;
ViewCommand(ResourceView *view);
virtual ~ViewCommand();
};
/*!
\class ModelIndexViewCommand
Provides a mean to store/restore a \l QModelIndex as it cannot
be stored safely in most cases. This is an abstract class.
*/
class ModelIndexViewCommand : public ViewCommand
{
int m_prefixArrayIndex;
int m_fileArrayIndex;
protected:
ModelIndexViewCommand(ResourceView *view);
virtual ~ModelIndexViewCommand();
void storeIndex(const QModelIndex &index);
QModelIndex makeIndex() const;
};
/*!
\class ModifyPropertyCommand
Modifies the name/prefix/language property of a prefix/file node.
*/
class ModifyPropertyCommand : public ModelIndexViewCommand
{
ResourceView::NodeProperty m_property;
QString m_before;
QString m_after;
int m_mergeId;
public:
ModifyPropertyCommand(ResourceView *view, const QModelIndex &nodeIndex,
ResourceView::NodeProperty property, const int mergeId, const QString &before,
const QString &after = QString());
private:
int id() const { return m_mergeId; }
bool mergeWith(const QUndoCommand * command);
void undo();
void redo();
};
/*!
\class RemoveEntryCommand
Removes a \l QModelIndex including all children from a \l ResourceView.
*/
class RemoveEntryCommand : public ModelIndexViewCommand
{
EntryBackup *m_entry;
bool m_isExpanded;
public:
RemoveEntryCommand(ResourceView *view, const QModelIndex &index);
~RemoveEntryCommand();
private:
void redo();
void undo();
void freeEntry();
};
/*!
\class AddFilesCommand
Adds a list of files to a given prefix node.
*/
class AddFilesCommand : public ViewCommand
{
int m_prefixIndex;
int m_cursorFileIndex;
int m_firstFile;
int m_lastFile;
const QStringList m_fileNames;
public:
AddFilesCommand(ResourceView *view, int prefixIndex, int cursorFileIndex,
const QStringList &fileNames);
private:
void redo();
void undo();
};
/*!
\class AddEmptyPrefixCommand
Adds a new, empty prefix node.
*/
class AddEmptyPrefixCommand : public ViewCommand
{
int m_prefixArrayIndex;
public:
AddEmptyPrefixCommand(ResourceView *view);
private:
void redo();
void undo();
};
} // namespace Internal
} // namespace ResourceEditor
#endif // UNDO_COMMANDS_H
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