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- /* This file is part of the KDE libraries
- Copyright (C) 2000 David Smith <dsmith@algonet.se>
-
- This class was inspired by a previous KURLCompletion by
- Henner Zeller <zeller@think.de>
-
- 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 KURLCOMPLETION_H
- #define KURLCOMPLETION_H
-
- #include <kcompletion.h>
- #include <kio/jobclasses.h>
- #include <qstring.h>
- #include <qstringlist.h>
-
- class KURL;
- class KURLCompletionPrivate;
-
- /**
- * This class does completion of URLs including user directories (~user)
- * and environment variables. Remote URLs are passed to KIO.
- *
- * @short Completion of a single URL
- * @author David Smith <dsmith@algonet.se>
- */
- class KIO_EXPORT KURLCompletion : public KCompletion
- {
- Q_OBJECT
-
- public:
- /**
- * Determines how completion is done.
- * @li ExeCompletion - executables in $PATH or with full path.
- * @li FileCompletion - all files with full path or in dir(), URLs
- * are listed using KIO.
- * @li DirCompletion - Same as FileCompletion but only returns directories.
- */
- enum Mode { ExeCompletion=1, FileCompletion, DirCompletion };
-
- /**
- * Constructs a KURLCompletion object in FileCompletion mode.
- */
- KURLCompletion();
- /**
- * This overloaded constructor allows you to set the Mode to ExeCompletion
- * or FileCompletion without using setMode. Default is FileCompletion.
- */
- KURLCompletion(Mode);
- /**
- * Destructs the KURLCompletion object.
- */
- virtual ~KURLCompletion();
-
- /**
- * Finds completions to the given text.
- *
- * Remote URLs are listed with KIO. For performance reasons, local files
- * are listed with KIO only if KURLCOMPLETION_LOCAL_KIO is set.
- * The completion is done asyncronously if KIO is used.
- *
- * Returns the first match for user, environment, and local dir completion
- * and QString::null for asynchronous completion (KIO or threaded).
- *
- * @param text the text to complete
- * @return the first match, or QString::null if not found
- */
- virtual QString makeCompletion(const QString &text); // KDE4: remove return value, it's often null due to threading
-
- /**
- * Sets the current directory (used as base for completion).
- * Default = $HOME.
- * @param dir the current directory, either as a path or URL
- */
- virtual void setDir(const QString &dir);
-
- /**
- * Returns the current directory, as it was given in setDir
- * @return the current directory (path or URL)
- */
- virtual QString dir() const;
-
- /**
- * Check whether asynchronous completion is in progress.
- * @return true if asynchronous completion is in progress
- */
- virtual bool isRunning() const;
-
- /**
- * Stops asynchronous completion.
- */
- virtual void stop();
-
- /**
- * Returns the completion mode: exe or file completion (default FileCompletion).
- * @return the completion mode
- */
- virtual Mode mode() const;
-
- /**
- * Changes the completion mode: exe or file completion
- * @param mode the new completion mode
- */
- virtual void setMode( Mode mode );
-
- /**
- * Checks whether environment variables are completed and
- * whether they are replaced internally while finding completions.
- * Default is enabled.
- * @return true if environment vvariables will be replaced
- */
- virtual bool replaceEnv() const;
-
- /**
- * Enables/disables completion and replacement (internally) of
- * environment variables in URLs. Default is enabled.
- * @param replace true to replace environment variables
- */
- virtual void setReplaceEnv( bool replace );
-
- /**
- * Returns whether ~username is completed and whether ~username
- * is replaced internally with the user's home directory while
- * finding completions. Default is enabled.
- * @return true to replace tilde with the home directory
- */
- virtual bool replaceHome() const;
-
- /**
- * Enables/disables completion of ~username and replacement
- * (internally) of ~username with the user's home directory.
- * Default is enabled.
- * @param replace true to replace tilde with the home directory
- */
- virtual void setReplaceHome( bool replace );
-
- /**
- * Replaces username and/or environment variables, depending on the
- * current settings and returns the filtered url. Only works with
- * local files, i.e. returns back the original string for non-local
- * urls.
- * @param text the text to process
- * @return the path or URL resulting from this operation. If you
- * want to convert it to a KURL, use KURL::fromPathOrURL.
- */
- QString replacedPath( const QString& text );
-
- /**
- * @internal I'll let ossi add a real one to KShell :)
- * @since 3.2
- */
- static QString replacedPath( const QString& text,
- bool replaceHome, bool replaceEnv = true );
-
- class MyURL;
- protected:
- // Called by KCompletion, adds '/' to directories
- void postProcessMatch( QString *match ) const;
- void postProcessMatches( QStringList *matches ) const;
- void postProcessMatches( KCompletionMatches* matches ) const;
-
- virtual void customEvent( QCustomEvent *e );
-
- protected slots:
- void slotEntries( KIO::Job *, const KIO::UDSEntryList& );
- void slotIOFinished( KIO::Job * );
-
- private:
-
- bool isAutoCompletion();
-
- bool userCompletion(const MyURL &url, QString *match);
- bool envCompletion(const MyURL &url, QString *match);
- bool exeCompletion(const MyURL &url, QString *match);
- bool fileCompletion(const MyURL &url, QString *match);
- bool urlCompletion(const MyURL &url, QString *match);
-
- // List a directory using readdir()
- void listDir( const QString& dir,
- QStringList *matches,
- const QString& filter,
- bool only_exe,
- bool no_hidden );
-
- // List the next dir in m_dirs
- QString listDirectories(const QStringList &,
- const QString &,
- bool only_exe = false,
- bool only_dir = false,
- bool no_hidden = false,
- bool stat_files = true);
-
- void listURLs( const QValueList<KURL *> &urls,
- const QString &filter = QString::null,
- bool only_exe = false,
- bool no_hidden = false );
-
- void addMatches( const QStringList & );
- QString finished();
-
- void init();
-
- void setListedURL(int compl_type /* enum ComplType */,
- const QString& dir = QString::null,
- const QString& filter = QString::null,
- bool no_hidden = false );
-
- bool isListedURL( int compl_type /* enum ComplType */,
- const QString& dir = QString::null,
- const QString& filter = QString::null,
- bool no_hidden = false );
-
- void adjustMatch( QString& match ) const;
-
- protected:
- virtual void virtual_hook( int id, void* data );
- private:
- KURLCompletionPrivate *d;
- };
-
- #endif // KURLCOMPLETION_H
-