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// -*- c++ -*- /* This file is part of the KDE libraries Copyright (C) 1997, 1998 Richard Moore <rich@kde.org> 1998 Stephan Kulow <coolo@kde.org> 1998 Daniel Grana <grana@ie.iwi.unibe.ch> 1999 Carsten Pfeiffer <pfeiffer@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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef KFILEVIEWITEM_H #define KFILEVIEWITEM_H #include <time.h> #include <qdict.h> #include <qintdict.h> #include <qlist.h> #include <qmap.h> #include <qstring.h> #include <kiconloader.h> #include <kmimetype.h> #include <kio/global.h> class QFileInfo; class QPixmap; class KFileViewItem; class KFileView; typedef QList<KFileViewItem> KFileViewBaseList; class KFileViewItemList : public KFileViewBaseList { public: void append( const KFileViewItem * ); void clear(); const KFileViewItem * findByName( const QString& ) const; private: QDict<KFileViewItem> myDict; bool dictdirty; }; /** * Provides information about a file that has been examined * with KDir. * * @author rich@kde.org * @version $Id: kfileviewitem.h,v 1.13 2000/05/02 12:51:20 pfeiffer Exp $ */ class KFileViewItem // : public KFileItem { public: /** * Construct a KFileViewItem object from a KDirEntry. */ KFileViewItem(const QString& baseURL, const KIO::UDSEntry &); /** * Copy a KFileViewItem. */ KFileViewItem (const KFileViewItem &); /** * Constructs a "little" KFileViewItem (just for local files) **/ KFileViewItem(const QString& baseURL, const QString& name, bool delaystat = false); /** * Destroy the KFileViewItem object. */ ~KFileViewItem(); /** * Copy a KFileViewItem. */ KFileViewItem &operator=(const KFileViewItem &); /** * Returns true if this file is a directory. */ bool isDir() const { return myIsDir; } bool isFile() const { return myIsFile; } bool isSymLink() const { return myIsSymLink; } /** * Returns the name of the file * * Note: If this object does not refer to a real file * (broken symlink), it will return QString::null * If you set @param @p lowerCase to true, you will get the name in * lower case (doh). Useful to speed up sorting case insensitively. **/ QString name( bool lowerCase = false ) const { if ( !lowerCase ) return myName; else if ( myLowerCaseName.isNull() ) myLowerCaseName = myName.lower(); return myLowerCaseName; } QString url() const; /** * Returns an icon for this file. * It will return the icon according to the mimetype of this file, when * you have called @see mimeType() once. Otherwise, it will return a * default icon. * @param size specifies the size of the icon. * The default icon is only available in small size, so far. */ QPixmap pixmap( int size ) const; /** * Returns a pixmap for this file. The only semantic difference to the * other pixmap() method is that the last used Pixmap-size will be used. * E.g. if you call pixmap( KIcon::SizeSmall ) once, you can refer to * this pixmap thru this method without specifying the size. * The default size is KIcon::SizeSmall. Use 0 for the default size. */ QPixmap pixmap() const { return pixmap( myPixmapSize ); } /** * Returns a string of the date of the file. */ QString date() const; /** * Returns the modification time of the file. */ time_t mTime() const { return myDate_t; } /** * Returns the access permissions for the file as a string. */ QString access() const; /** * Returns the owner of the file. */ QString owner() const; /** * Returns the group of the file. */ QString group() const; /** * Returns the size of the file. */ uint size() const { return mySize; } /** * Returns true if the specified permission flag is set. */ bool permission(uint permissionSpec); /** * Return true if the file is readable */ bool isReadable() const { return myIsReadable; } /** * Returns the mimetype, e.g. "image/png" * When this method is called the first time, it will also search for * the correct icon according to this mimetype. The next call to * @see pixmap() will return this correct pixmap. */ QString mimeType(); void stat(bool alreadyindir); /** * frees the static allocated ressources (user information from * /etc/passwd and /etc/group) */ static void cleanup(); void setViewItem( const KFileView *view, const void *item ); const void *viewItem( const KFileView *view ) const; static QString dateTime(time_t secsSince1Jan1970UTC); void setHidden(bool h) { myHidden = h; } bool isHidden() const { return myHidden; } void setDeleted(); KFileViewItem *next() const { return myNext; } void setNext(KFileViewItem *n) { myNext = n; } protected: void parsePermissions(const char *perms); QString parsePermissions(uint perm) const; void readUserInfo(); bool testReadable(const QCString& file, struct stat& buf); private: bool myHidden; QString myName; QString myBaseURL; // will be filled on first access mutable QString myDate; mutable QString myFilePath; mutable QString myOwner; mutable QString myGroup; mutable QString myAccess; mutable QString myLowerCaseName; time_t myDate_t; uid_t myOwner_t; gid_t myGroup_t; bool myIsDir; bool myIsFile; bool myIsSymLink; uint myPermissions; int mySize; bool myIsReadable; QMap< const KFileView *, const void * > viewItems; KFileViewItem *myNext; mutable const QPixmap *myPixmap; mutable bool myPixmapDirty; mutable int myPixmapSize; KMimeType::Ptr myMimeType; // cache for passwd and group entries typedef QIntDict<char> IntCache; static IntCache *passwdCache; static IntCache *groupCache; typedef QValueList<gid_t> GroupCache; static GroupCache *myGroupMemberships; void init(); QString defaultIcon() const; private: class KFileViewItemPrivate; KFileViewItemPrivate *d; }; // typedef QList<KFileViewItem> KFileViewItemList; typedef QListIterator<KFileViewItem> KFileViewItemListIterator; inline bool KFileViewItem::permission(uint permissionSpec) { return ((myPermissions & permissionSpec) != 0); } #endif // KFILEINFO_H
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