kio Library API Documentation

kfileitem.h

00001 /* This file is part of the KDE project
00002    Copyright (C) 1999 David Faure <faure@kde.org>
00003 
00004    This library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License as published by the Free Software Foundation; either
00007    version 2 of the License, or (at your option) any later version.
00008 
00009    This library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Library General Public License for more details.
00013 
00014    You should have received a copy of the GNU Library General Public License
00015    along with this library; see the file COPYING.LIB.  If not, write to
00016    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00017    Boston, MA 02111-1307, USA.
00018 */
00019 
00020 #ifndef __kfileitem_h__
00021 #define __kfileitem_h__
00022 
00023 #include <qstringlist.h>
00024 #include <sys/stat.h>
00025 
00026 #include <qptrlist.h>
00027 #include <kio/global.h>
00028 #include <kurl.h>
00029 #include <kmimetype.h>
00030 #include <kfilemetainfo.h>
00031 
00032 #define KFILEITEM_HAS_ISWRITABLE // only used in libkonq/konq_iconviewwidget.cc, will be removed for 3.4
00033 
00040 class KIO_EXPORT KFileItem
00041 {
00042 public:
00043   enum { Unknown = (mode_t) - 1 };
00044 
00056   KFileItem( const KIO::UDSEntry& _entry, const KURL& _url,
00057              bool _determineMimeTypeOnDemand = false,
00058              bool _urlIsDirectory = false );
00059 
00073   KFileItem( mode_t _mode, mode_t _permissions, const KURL& _url,
00074              bool _determineMimeTypeOnDemand = false );
00075 
00082   KFileItem( const KURL &url, const QString &mimeType, mode_t mode );
00083 
00088   KFileItem( const KFileItem &item );
00089 
00094   virtual ~KFileItem();
00095 
00100   void refresh();
00101 
00106   void refreshMimeType();
00107 
00112   const KURL & url() const { return m_url; }
00113 
00119   void setURL( const KURL &url );
00120 
00127   void setName( const QString &name );
00128 
00133   mode_t permissions() const { return m_permissions; }
00134 
00139   QString permissionsString() const;
00140 
00145   mode_t mode() const { return m_fileMode; }
00146 
00151   QString user() const;
00152 
00157   QString group() const;
00158 
00164   bool isLink() const { return m_bLink; }
00165 
00170   bool isDir() const;
00171 
00176   bool isFile() const { return !isDir(); }
00177 
00184   bool isReadable() const;
00185 
00193   bool isWritable() const;
00194 
00199   bool isHidden() const;
00200 
00205   QString linkDest() const;
00206 
00213   QString localPath() const;
00214 
00219   KIO::filesize_t size() const;
00220 
00227   time_t time( unsigned int which ) const;
00228 
00236   QString timeString( unsigned int which = KIO::UDS_MODIFICATION_TIME ) const;
00237 
00242   bool isLocalFile() const { return m_bIsLocalURL; }
00243 
00249   const QString& text() const { return m_strText; }
00250 
00258   const QString& name( bool lowerCase = false ) const {
00259       if ( !lowerCase )
00260           return m_strName;
00261       else
00262           if ( m_strLowerCaseName.isNull() )
00263               m_strLowerCaseName = m_strName.lower();
00264       return m_strLowerCaseName;
00265   }
00266 
00273   QString mimetype() const;
00274 
00281   KMimeType::Ptr determineMimeType();
00282 
00288   KMimeType::Ptr mimeTypePtr() const { return m_pMimeType; }
00289 
00290   bool isMimeTypeKnown() const;
00296   QString mimeComment();
00297 
00303   QString iconName();
00304 
00313   QPixmap pixmap( int _size, int _state=0 ) const;
00314 
00321   int overlays() const;
00322 
00328   QString getStatusBarInfo();
00329 
00338   QString getToolTipText(int maxcount = 6);
00339 
00346   bool acceptsDrops( );
00347 
00352   void run();
00353 
00359   const KIO::UDSEntry & entry() const { return m_entry; }
00360 
00365   bool isMarked() const { return m_bMarked; }
00370   void mark() { m_bMarked = true; }
00375   void unmark() { m_bMarked = false; }
00376 
00382   bool cmp( const KFileItem & item );
00383 
00417   virtual void setExtraData( const void *key, void *value );
00418 
00426   virtual const void * extraData( const void *key ) const;
00427 
00435   virtual void * extraData( const void *key );
00436 
00441   virtual void removeExtraData( const void *key );
00442 
00447   void setMetaInfo( const KFileMetaInfo & info );
00448 
00454   const KFileMetaInfo & metaInfo(bool autoget = true,
00455                                  int what = KFileMetaInfo::Fastest) const;
00456 
00465   void assign( const KFileItem & item );
00466 
00471   KURL mostLocalURL(bool &local) const;
00472 
00474 
00475 protected:
00480   void init( bool _determineMimeTypeOnDemand );
00481 
00485   QString parsePermissions( mode_t perm ) const;
00486 
00487 private:
00491   KIO::UDSEntry m_entry;
00495   KURL m_url;
00496 
00500   QString m_strName;
00501 
00506   QString m_strText;
00507 
00511   mutable QString m_user, m_group;
00512 
00516   mutable QString m_strLowerCaseName;
00517 
00521   KMimeType::Ptr m_pMimeType;
00522 
00526   mode_t m_fileMode;
00530   mode_t m_permissions;
00531 
00535   bool m_bMarked:1;
00539   bool m_bLink:1;
00543   bool m_bIsLocalURL:1;
00544 
00545   bool m_bMimeTypeKnown:1;
00546 
00547    // For special case like link to dirs over FTP
00548   QString m_guessedMimeType;
00549   mutable QString m_access;
00550   QMap<const void*, void*> m_extra;
00551   mutable KFileMetaInfo m_metaInfo;
00552 
00553   enum { Modification = 0, Access = 1, Creation = 2, NumFlags = 3 };
00554   mutable time_t m_time[3];
00555   mutable KIO::filesize_t m_size;
00556 
00557 protected:
00558   virtual void virtual_hook( int id, void* data );
00559 private:
00560   class KFileItemPrivate;
00561   KFileItemPrivate * d;
00562   KIO_EXPORT friend QDataStream & operator<< ( QDataStream & s, const KFileItem & a );
00563   KIO_EXPORT friend QDataStream & operator>> ( QDataStream & s, KFileItem & a );
00564 };
00565 
00569 typedef QPtrList<KFileItem> KFileItemList;
00570 
00574 typedef QPtrListIterator<KFileItem> KFileItemListIterator;
00575 
00576 KIO_EXPORT QDataStream & operator<< ( QDataStream & s, const KFileItem & a );
00577 KIO_EXPORT QDataStream & operator>> ( QDataStream & s, KFileItem & a );
00578 
00579 
00580 #endif
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This file is part of the documentation for kio Library Version 3.4.0.
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