You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
163 lines
3.7 KiB
163 lines
3.7 KiB
/* This file is part of the KDE project
|
|
Copyright (C) 2000 Simon Hausmann <hausmann@kde.org>
|
|
|
|
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 __konq_undo_h__
|
|
#define __konq_undo_h__
|
|
|
|
#include <tqobject.h>
|
|
#include <tqstring.h>
|
|
#include <tqvaluestack.h>
|
|
|
|
#include <dcopobject.h>
|
|
|
|
#include <kurl.h>
|
|
#include <libkonq_export.h>
|
|
|
|
namespace TDEIO
|
|
{
|
|
class Job;
|
|
}
|
|
|
|
class KonqUndoJob;
|
|
|
|
struct KonqBasicOperation
|
|
{
|
|
typedef TQValueStack<KonqBasicOperation> Stack;
|
|
|
|
KonqBasicOperation()
|
|
{ m_valid = false; }
|
|
|
|
bool m_valid;
|
|
bool m_directory;
|
|
bool m_renamed;
|
|
bool m_link;
|
|
KURL m_src;
|
|
KURL m_dst;
|
|
TQString m_target;
|
|
};
|
|
|
|
struct KonqCommand
|
|
{
|
|
typedef TQValueStack<KonqCommand> Stack;
|
|
|
|
enum Type { COPY, MOVE, LINK, MKDIR, TRASH };
|
|
|
|
KonqCommand()
|
|
{ m_valid = false; }
|
|
|
|
bool m_valid;
|
|
|
|
Type m_type;
|
|
KonqBasicOperation::Stack m_opStack;
|
|
KURL::List m_src;
|
|
KURL m_dst;
|
|
};
|
|
|
|
class KonqCommandRecorder : public TQObject
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
KonqCommandRecorder( KonqCommand::Type op, const KURL::List &src, const KURL &dst, TDEIO::Job *job );
|
|
virtual ~KonqCommandRecorder();
|
|
|
|
private slots:
|
|
void slotResult( TDEIO::Job *job );
|
|
|
|
void slotCopyingDone( TDEIO::Job *, const KURL &from, const KURL &to, bool directory, bool renamed );
|
|
void slotCopyingLinkDone( TDEIO::Job *, const KURL &from, const TQString &target, const KURL &to );
|
|
|
|
private:
|
|
class KonqCommandRecorderPrivate;
|
|
KonqCommandRecorderPrivate *d;
|
|
};
|
|
|
|
class LIBKONQ_EXPORT KonqUndoManager : public TQObject, public DCOPObject
|
|
{
|
|
Q_OBJECT
|
|
K_DCOP
|
|
friend class KonqUndoJob;
|
|
public:
|
|
enum UndoState { MAKINGDIRS, MOVINGFILES, REMOVINGDIRS, REMOVINGFILES };
|
|
|
|
KonqUndoManager();
|
|
virtual ~KonqUndoManager();
|
|
|
|
static void incRef();
|
|
static void decRef();
|
|
static KonqUndoManager *self();
|
|
|
|
void addCommand( const KonqCommand &cmd );
|
|
|
|
bool undoAvailable() const;
|
|
TQString undoText() const;
|
|
|
|
public slots:
|
|
void undo();
|
|
|
|
signals:
|
|
void undoAvailable( bool avail );
|
|
void undoTextChanged( const TQString &text );
|
|
|
|
protected:
|
|
/**
|
|
* @internal
|
|
*/
|
|
void stopUndo( bool step );
|
|
|
|
private:
|
|
k_dcop:
|
|
virtual ASYNC push( const KonqCommand &cmd );
|
|
virtual ASYNC pop();
|
|
virtual ASYNC lock();
|
|
virtual ASYNC unlock();
|
|
|
|
virtual KonqCommand::Stack get() const;
|
|
|
|
private slots:
|
|
void slotResult( TDEIO::Job *job );
|
|
|
|
private:
|
|
void undoStep();
|
|
|
|
void undoMakingDirectories();
|
|
void undoMovingFiles();
|
|
void undoRemovingFiles();
|
|
void undoRemovingDirectories();
|
|
|
|
void broadcastPush( const KonqCommand &cmd );
|
|
void broadcastPop();
|
|
void broadcastLock();
|
|
void broadcastUnlock();
|
|
|
|
void addDirToUpdate( const KURL& url );
|
|
bool initializeFromKDesky();
|
|
|
|
class KonqUndoManagerPrivate;
|
|
KonqUndoManagerPrivate *d;
|
|
static KonqUndoManager *s_self;
|
|
static unsigned long s_refCnt;
|
|
};
|
|
|
|
TQDataStream &operator<<( TQDataStream &stream, const KonqBasicOperation &op );
|
|
TQDataStream &operator>>( TQDataStream &stream, KonqBasicOperation &op );
|
|
|
|
TQDataStream &operator<<( TQDataStream &stream, const KonqCommand &cmd );
|
|
TQDataStream &operator>>( TQDataStream &stream, KonqCommand &cmd );
|
|
|
|
#endif
|