kde-workspace/kate/part/swapfile/kateswapfile.h
Ivailo Monev f68295ea28 generic: move sub-projects from kde-baseapps [ci reset]
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
2022-05-14 21:56:54 +03:00

114 lines
2.9 KiB
C++

/* This file is part of the Kate project.
*
* Copyright (C) 2010 Dominik Haumann <dhaumann kde org>
* Copyright (C) 2010 Diana-Victoria Tiriplica <diana.tiriplica@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef KATE_SWAPFILE_H
#define KATE_SWAPFILE_H
#include <QtCore/QObject>
#include <QtCore/QDataStream>
#include <QFile>
#include <QTimer>
#include "katepartinterfaces_export.h"
#include "katetextbuffer.h"
#include "katebuffer.h"
#include "katedocument.h"
#include <ktexteditor/messageinterface.h>
class KateView;
namespace Kate {
/**
* Class for tracking editing actions.
* In case Kate crashes, this can be used to replay all edit actions to
* recover the lost data.
*/
class KATEPARTINTERFACES_EXPORT SwapFile : public QObject
{
Q_OBJECT
public:
explicit SwapFile(KateDocument* document);
~SwapFile();
bool shouldRecover() const;
void fileClosed ();
QString fileName();
KateDocument* document();
private:
void setTrackingEnabled(bool trackingEnabled);
void removeSwapFile();
bool updateFileName();
bool isValidSwapFile(QDataStream& stream, bool checkDigest) const;
private:
KateDocument *m_document;
bool m_trackingEnabled;
protected Q_SLOTS:
void fileSaved(const QString& filename);
void fileLoaded(const QString &filename);
void modifiedChanged();
void startEditing ();
void finishEditing ();
void wrapLine (const KTextEditor::Cursor &position);
void unwrapLine (int line);
void insertText (const KTextEditor::Cursor &position, const QString &text);
void removeText (const KTextEditor::Range &range);
public Q_SLOTS:
void discard();
void recover();
bool recover(QDataStream&, bool checkDigest = true);
void configChanged();
private:
QDataStream m_stream;
QFile m_swapfile;
bool m_recovered;
bool m_needSync;
static QTimer *s_timer;
protected Q_SLOTS:
void writeFileToDisk();
private:
QTimer* syncTimer();
public Q_SLOTS:
void showSwapFileMessage();
void showDiff();
private:
QPointer<KTextEditor::Message> m_swapMessage;
};
}
#endif // KATE_SWAPFILE_H
// kate: space-indent on; indent-width 2; replace-tabs on;