kompareinterface.h

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/*
  Copyright 2002-2003  Otto Bruggeman <otto.bruggeman@home.nl>

  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 or any later version
  accepted by the membership of KDE e.V. (or its successor approved
  by the membership of KDE e.V.), which shall act as a proxy 
  defined in Section 14 of version 3 of the license.

  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/>.
*/
#ifndef _KOMPARE_INTERFACE_H
#define _KOMPARE_INTERFACE_H

#include <QtCore/QString>
#include <QtCore/QStringList>
#include <kdemacros.h>

class KConfig;
class KUrl;

class KompareInterfacePrivate;

class KDE_EXPORT KompareInterface
{
public:
    KompareInterface();
    virtual ~KompareInterface();

protected:
    KompareInterface( const KompareInterface& );
    KompareInterface& operator=(const KompareInterface& );

public:
    virtual bool openDiff( const KUrl& diffUrl ) = 0;

    virtual bool openDiff( const QString& diffOutput ) = 0;

    virtual bool openDiff3( const KUrl& diff3Url ) = 0;

    virtual bool openDiff3( const QString& diff3Output ) = 0;

    virtual void compare( const KUrl& sourceFile, const KUrl& destinationFile ) = 0;
    
    virtual void compareFileString( const KUrl & sourceFile, const QString & destination) = 0;
    
    virtual void compareStringFile( const QString & source, const KUrl & destinationFile) = 0;

    virtual void compareFiles( const KUrl& sourceFile, const KUrl& destinationFile ) = 0;

    virtual void compareDirs ( const KUrl& sourceDir, const KUrl& destinationDir ) = 0;

    virtual void compare3Files( const KUrl& originalFile, const KUrl& changedFile1, const KUrl& changedFile2 ) = 0;

    virtual void openFileAndDiff( const KUrl& file, const KUrl& diffFile ) = 0;

    virtual void openDirAndDiff ( const KUrl& dir,  const KUrl& diffFile ) = 0;

    virtual void setEncoding( const QString& encoding );

public:
    virtual int readProperties( KConfig* config ) = 0;
    virtual int saveProperties( KConfig* config ) = 0;

    virtual bool queryClose() = 0;

protected:
    // Add all variables to the KompareInterfacePrivate class and access them through the kip pointer
    KompareInterfacePrivate* kip;
    QString                  m_encoding;
};

Q_DECLARE_INTERFACE(KompareInterface, "com.kde.Kompare.KompareInterface/4.0")

#endif /* _KOMPARE_INTERFACE_H */