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/***************************************************************************
* Copyright (C) 2003-2007 by Joachim Eibl *
* joachim.eibl at gmx.de *
* *
* 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) any later version. *
***************************************************************************/
#ifndef FILEACCESS_H
#define FILEACCESS_H
#include <tqdialog.h>
#include <tqfileinfo.h>
#include <kprogress.h>
#include <kio/job.h>
#include <kio/jobclasses.h>
#include <kurldrag.h>
#include <list>
#include <tqstring.h>
#include <tqdatetime.h>
bool wildcardMultiMatch( const TQString& wildcard, const TQString& testString, bool bCaseSensitive );
class t_DirectoryList;
class FileAccess
{
public:
FileAccess();
~FileAccess();
FileAccess( const TQString& name, bool bWantToWrite=false ); // name: local file or dirname or url (when supported)
void setFile( const TQString& name, bool bWantToWrite=false );
bool isValid() const;
bool isFile() const;
bool isDir() const;
bool isSymLink() const;
bool exists() const;
long size() const; // Size as returned by stat().
long sizeForReading(); // If the size can't be determined by stat() then the file is copied to a local temp file.
bool isReadable() const;
bool isWritable() const;
bool isExecutable() const;
bool isHidden() const;
TQString readLink() const;
TQDateTime created() const;
TQDateTime lastModified() const;
TQDateTime lastRead() const;
TQString fileName() const; // Just the name-part of the path, without parent directories
TQString filePath() const; // The path-string that was used during construction
TQString prettyAbsPath() const;
KURL url() const;
TQString absFilePath() const;
bool isLocal() const;
bool readFile(void* pDestBuffer, unsigned long maxLength );
bool writeFile(const void* pSrcBuffer, unsigned long length );
bool listDir( t_DirectoryList* pDirList, bool bRecursive, bool bFindHidden,
const TQString& filePattern, const TQString& fileAntiPattern,
const TQString& dirAntiPattern, bool bFollowDirLinks, bool bUseCvsIgnore );
bool copyFile( const TQString& destUrl );
bool createBackup( const TQString& bakExtension );
static TQString tempFileName();
static bool removeTempFile( const TQString& );
bool removeFile();
static bool removeFile( const TQString& );
static bool makeDir( const TQString& );
static bool removeDir( const TQString& );
static bool exists( const TQString& );
static TQString cleanDirPath( const TQString& );
//bool chmod( const TQString& );
bool rename( const TQString& );
static bool symLink( const TQString& linkTarget, const TQString& linkLocation );
void addPath( const TQString& txt );
TQString getStatusText();
private:
void setUdsEntry( const TDEIO::UDSEntry& e );
KURL m_url;
bool m_bLocal;
bool m_bValidData;
unsigned long m_size;
TQDateTime m_modificationTime;
TQDateTime m_accessTime;
TQDateTime m_creationTime;
bool m_bReadable;
bool m_bWritable;
bool m_bExecutable;
bool m_bExists;
bool m_bFile;
bool m_bDir;
bool m_bSymLink;
bool m_bHidden;
long m_fileType; // for testing only
TQString m_linkTarget;
TQString m_user;
TQString m_group;
TQString m_name;
TQString m_path;
TQString m_absFilePath;
TQString m_localCopy;
TQString m_statusText; // Might contain an error string, when the last operation didn't succeed.
friend class FileAccessJobHandler;
};
class t_DirectoryList : public std::list<FileAccess>
{};
class FileAccessJobHandler : public TQObject
{
Q_OBJECT
public:
FileAccessJobHandler( FileAccess* pFileAccess );
bool get( void* pDestBuffer, long maxLength );
bool put( const void* pSrcBuffer, long maxLength, bool bOverwrite, bool bResume=false, int permissions=-1 );
bool stat(int detailLevel=2, bool bWantToWrite=false );
bool copyFile( const TQString& dest );
bool rename( const TQString& dest );
bool listDir( t_DirectoryList* pDirList, bool bRecursive, bool bFindHidden,
const TQString& filePattern, const TQString& fileAntiPattern,
const TQString& dirAntiPattern, bool bFollowDirLinks, bool bUseCvsIgnore );
bool mkDir( const TQString& dirName );
bool rmDir( const TQString& dirName );
bool removeFile( const TQString& dirName );
bool symLink( const TQString& linkTarget, const TQString& linkLocation );
private:
FileAccess* m_pFileAccess;
bool m_bSuccess;
// Data needed during Job
long m_transferredBytes;
char* m_pTransferBuffer; // Needed during get or put
long m_maxLength;
TQString m_filePattern;
TQString m_fileAntiPattern;
TQString m_dirAntiPattern;
t_DirectoryList* m_pDirList;
bool m_bFindHidden;
bool m_bRecursive;
bool m_bFollowDirLinks;
bool scanLocalDirectory( const TQString& dirName, t_DirectoryList* dirList );
private slots:
void slotStatResult( TDEIO::Job* );
void slotSimpleJobResult( TDEIO::Job* pJob );
void slotPutJobResult( TDEIO::Job* pJob );
void slotGetData(TDEIO::Job*,const TQByteArray&);
void slotPutData(TDEIO::Job*, TQByteArray&);
void slotListDirInfoMessage( TDEIO::Job*, const TQString& msg );
void slotListDirProcessNewEntries( TDEIO::Job *, const TDEIO::UDSEntryList& l );
void slotPercent( TDEIO::Job* pJob, unsigned long percent );
};
class ProgressDialog : public TQDialog
{
Q_OBJECT
public:
ProgressDialog( TQWidget* pParent );
void setStayHidden( bool bStayHidden );
void setInformation( const TQString& info, bool bRedrawUpdate=true );
void setInformation( const TQString& info, double dCurrent, bool bRedrawUpdate=true );
void setCurrent( double dCurrent, bool bRedrawUpdate=true );
void step( bool bRedrawUpdate=true );
void setMaxNofSteps( int dMaxNofSteps );
void push();
void pop(bool bRedrawUpdate=true);
// The progressbar goes from 0 to 1 usually.
// By supplying a subrange transformation the subCurrent-values
// 0 to 1 will be transformed to dMin to dMax instead.
// Requirement: 0 < dMin < dMax < 1
void setRangeTransformation( double dMin, double dMax );
void setSubRangeTransformation( double dMin, double dMax );
void exitEventLoop();
void enterEventLoop( TDEIO::Job* pJob, const TQString& jobInfo );
bool wasCancelled();
void show();
void hide();
virtual void timerEvent(TQTimerEvent*);
private:
struct ProgressLevelData
{
ProgressLevelData()
{
m_dCurrent=0; m_maxNofSteps=1; m_dRangeMin=0; m_dRangeMax=1;
m_dSubRangeMin = 0; m_dSubRangeMax = 1;
}
double m_dCurrent;
int m_maxNofSteps; // when step() is used.
double m_dRangeMax;
double m_dRangeMin;
double m_dSubRangeMax;
double m_dSubRangeMin;
};
std::list<ProgressLevelData> m_progressStack;
int m_progressDelayTimer;
KProgress* m_pProgressBar;
KProgress* m_pSubProgressBar;
TQLabel* m_pInformation;
TQLabel* m_pSubInformation;
TQLabel* m_pSlowJobInfo;
TQPushButton* m_pAbortButton;
void recalc(bool bRedrawUpdate);
TQTime m_t1;
TQTime m_t2;
bool m_bWasCancelled;
TDEIO::Job* m_pJob;
TQString m_currentJobInfo; // Needed if the job doesn't stop after a reasonable time.
bool m_bStayHidden;
protected:
virtual void reject();
private slots:
void delayedHide();
void slotAbort();
};
// When using the ProgressProxy you need not take care of the push and pop, except when explicit.
class ProgressProxy
{
public:
ProgressProxy();
~ProgressProxy();
void setInformation( const TQString& info, bool bRedrawUpdate=true );
void setInformation( const TQString& info, double dCurrent, bool bRedrawUpdate=true );
void setCurrent( double dCurrent, bool bRedrawUpdate=true );
void step( bool bRedrawUpdate=true );
void setMaxNofSteps( int dMaxNofSteps );
bool wasCancelled();
void setRangeTransformation( double dMin, double dMax );
void setSubRangeTransformation( double dMin, double dMax );
private:
};
extern ProgressDialog* g_pProgressDialog;
#endif
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