File indexing completed on 2024-09-29 06:32:09

 // -*- c++ -*-
 /*
     This file is part of the KDE libraries
     SPDX-FileCopyrightText: 2000 Stephan Kulow <coolo@kde.org>
     SPDX-FileCopyrightText: 2000-2006 David Faure <faure@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef KIO_COPYJOB_H
 #define KIO_COPYJOB_H
 
 #include <QObject>
 #include <QStringList>
 #include <QUrl>
 
 #include "job_base.h"
 #include "kiocore_export.h"
 
 class QDateTime;
 
 namespace KIO
 {
 
 class CopyJobPrivate;
 /**
  * @class KIO::CopyJob copyjob.h <KIO/CopyJob>
  *
  * CopyJob is used to move, copy or symlink files and directories.
  * Don't create the job directly, but use KIO::copy(),
  * KIO::move(), KIO::link() and friends.
  *
  * @see KIO::copy()
  * @see KIO::copyAs()
  * @see KIO::move()
  * @see KIO::moveAs()
  * @see KIO::link()
  * @see KIO::linkAs()
  */
 class KIOCORE_EXPORT CopyJob : public Job
 {
     Q_OBJECT
 
 public:
     /**
      * Defines the mode of the operation
      */
     enum CopyMode { Copy, Move, Link };
 
     ~CopyJob() override;
 
     /**
      * Returns the mode of the operation (copy, move, or link),
      * depending on whether KIO::copy(), KIO::move() or KIO::link() was called.
      */
     CopyMode operationMode() const;
 
     /**
      * Returns the list of source URLs.
      * @return the list of source URLs.
      */
     QList<QUrl> srcUrls() const;
 
     /**
      * Returns the destination URL.
      * @return the destination URL
      */
     QUrl destUrl() const;
 
     /**
      * By default the permissions of the copied files will be those of the source files.
      *
      * But when copying "template" files to "new" files, people prefer the umask
      * to apply, rather than the template's permissions.
      * For that case, call setDefaultPermissions(true)
      */
     void setDefaultPermissions(bool b);
 
     /**
      * Skip copying or moving any file when the destination already exists,
      * instead of the default behavior (interactive mode: showing a dialog to the user,
      * non-interactive mode: aborting with an error).
      * Initially added for a unit test.
      * \since 4.2
      */
     void setAutoSkip(bool autoSkip);
 
     /**
      * Rename files automatically when the destination already exists,
      * instead of the default behavior (interactive mode: showing a dialog to the user,
      * non-interactive mode: aborting with an error).
      * Initially added for a unit test.
      * \since 4.7
      */
     void setAutoRename(bool autoRename);
 
     /**
      * Reuse any directory that already exists, instead of the default behavior
      * (interactive mode: showing a dialog to the user,
      * non-interactive mode: aborting with an error).
      * \since 4.2
      */
     void setWriteIntoExistingDirectories(bool overwriteAllDirs);
 
     /**
      * Reimplemented for internal reasons
      */
     bool doSuspend() override;
 
     /**
      * Reimplemented for internal reasons
      */
     bool doResume() override;
 
 Q_SIGNALS:
     /**
      * Sends the number of processed files.
      * @param job the job that emitted this signal
      * @param files the number of processed files
      */
     void processedFiles(KIO::Job *job, unsigned long files);
     /**
      * Sends the number of processed directories.
      * @param job the job that emitted this signal
      * @param dirs the number of processed dirs
      */
     void processedDirs(KIO::Job *job, unsigned long dirs);
 
     /**
      * The job is copying a file or directory.
      *
      * Note: This signal is used for progress dialogs, it's not emitted for
      * every file or directory (this would be too slow), but every 200ms.
      *
      * @param job the job that emitted this signal
      * @param src the URL of the file or directory that is currently
      *             being copied
      * @param dest the destination of the current operation
      */
     void copying(KIO::Job *job, const QUrl &src, const QUrl &dest);
     /**
      * The job is creating a symbolic link.
      *
      * Note: This signal is used for progress dialogs, it's not emitted for
      * every file or directory (this would be too slow), but every 200ms.
      *
      * @param job the job that emitted this signal
      * @param target the URL of the file or directory that is currently
      *             being linked
      * @param to the destination of the current operation
      */
     void linking(KIO::Job *job, const QString &target, const QUrl &to);
     /**
      * The job is moving a file or directory.
      *
      * Note: This signal is used for progress dialogs, it's not emitted for
      * every file or directory (this would be too slow), but every 200ms.
      *
      * @param job the job that emitted this signal
      * @param from the URL of the file or directory that is currently
      *             being moved
      * @param to the destination of the current operation
      */
     void moving(KIO::Job *job, const QUrl &from, const QUrl &to);
     /**
      * The job is creating the directory @p dir.
      *
      * This signal is emitted for every directory being created.
      *
      * @param job the job that emitted this signal
      * @param dir the directory that is currently being created
      */
     void creatingDir(KIO::Job *job, const QUrl &dir);
     /**
      * The user chose to rename @p from to @p to.
      *
      * @param job the job that emitted this signal
      * @param from the original name
      * @param to the new name
      */
     void renamed(KIO::Job *job, const QUrl &from, const QUrl &to);
 
     /**
      * The job emits this signal when copying or moving a file or directory successfully finished.
      * This signal is mainly for the Undo feature.
      * If you simply want to know when a copy job is done, use result().
      *
      * @param job the job that emitted this signal
      * @param from the source URL
      * @param to the destination URL
      * @param mtime the modification time of the source file, hopefully set on the destination file
      * too (when the KIO worker supports it).
      * @param directory indicates whether a file or directory was successfully copied/moved.
      *                  true for a directory, false for file
      * @param renamed indicates that the destination URL was created using a
      * rename operation (i.e. fast directory moving). true if is has been renamed
      */
     void copyingDone(KIO::Job *job, const QUrl &from, const QUrl &to, const QDateTime &mtime, bool directory, bool renamed);
     /**
      * The job is copying or moving a symbolic link, that points to target.
      * The new link is created in @p to. The existing one is/was in @p from.
      * This signal is mainly for the Undo feature.
      * @param job the job that emitted this signal
      * @param from the source URL
      * @param target the target
      * @param to the destination URL
      */
     void copyingLinkDone(KIO::Job *job, const QUrl &from, const QString &target, const QUrl &to);
 protected Q_SLOTS:
     void slotResult(KJob *job) override;
 
 protected:
     KIOCORE_NO_EXPORT explicit CopyJob(CopyJobPrivate &dd);
     void emitResult();
 
 private:
     Q_DECLARE_PRIVATE(CopyJob)
 };
 
 /**
  * Copy a file or directory @p src into the destination @p dest,
  * which can be a file (including the final filename) or a directory
  * (into which @p src will be copied).
  *
  * This emulates the cp command completely.
  *
  * @param src the file or directory to copy
  * @param dest the destination
  * @param flags copy() supports HideProgressInfo and Overwrite.
  * Note: Overwrite has the meaning of both "write into existing directories" and
  * "overwrite existing files". However if "dest" exists, then src is copied
  * into a subdir of dest, just like "cp" does. Use copyAs if you don't want that.
  *
  * @return the job handling the operation
  * @see copyAs()
  */
 KIOCORE_EXPORT CopyJob *copy(const QUrl &src, const QUrl &dest, JobFlags flags = DefaultFlags);
 
 /**
  * Copy a file or directory @p src into the destination @p dest,
  * which is the destination name in any case, even for a directory.
  *
  * As opposed to copy(), this doesn't emulate cp, but is the only
  * way to copy a directory, giving it a new name and getting an error
  * box if a directory already exists with the same name (or writing the
  * contents of @p src into @p dest, when using Overwrite).
  *
  * @param src the file or directory to copy
  * @param dest the destination
  * @param flags copyAs() supports HideProgressInfo and Overwrite.
  * Note: Overwrite has the meaning of both "write into existing directories" and
  * "overwrite existing files".
  *
  * * @return the job handling the operation
  */
 KIOCORE_EXPORT CopyJob *copyAs(const QUrl &src, const QUrl &dest, JobFlags flags = DefaultFlags);
 
 /**
  * Copy a list of file/dirs @p src into a destination directory @p dest.
  *
  * @param src the list of files and/or directories
  * @param dest the destination
  * @param flags copy() supports HideProgressInfo and Overwrite.
  * Note: Overwrite has the meaning of both "write into existing directories" and
  * "overwrite existing files". However if "dest" exists, then src is copied
  * into a subdir of dest, just like "cp" does.
  * @return the job handling the operation
  */
 KIOCORE_EXPORT CopyJob *copy(const QList<QUrl> &src, const QUrl &dest, JobFlags flags = DefaultFlags);
 
 /**
  * Moves a file or directory @p src to the given destination @p dest.
  *
  * @param src the file or directory to copy
  * @param dest the destination
  * @param flags move() supports HideProgressInfo and Overwrite.
  * Note: Overwrite has the meaning of both "write into existing directories" and
  * "overwrite existing files". However if "dest" exists, then src is copied
  * into a subdir of dest, just like "cp" does.
  * @return the job handling the operation
  * @see copy()
  * @see moveAs()
  */
 KIOCORE_EXPORT CopyJob *move(const QUrl &src, const QUrl &dest, JobFlags flags = DefaultFlags);
 /**
  * Moves a file or directory @p src to the given destination @p dest. Unlike move()
  * this operation will not move @p src into @p dest when @p dest exists: it will
  * either fail, or move the contents of @p src into it if Overwrite is set.
  *
  * @param src the file or directory to copy
  * @param dest the destination
  * @param flags moveAs() supports HideProgressInfo and Overwrite.
  * Note: Overwrite has the meaning of both "write into existing directories" and
  * "overwrite existing files".
  * @return the job handling the operation
  * @see copyAs()
  */
 KIOCORE_EXPORT CopyJob *moveAs(const QUrl &src, const QUrl &dest, JobFlags flags = DefaultFlags);
 /**
  * Moves a list of files or directories @p src to the given destination @p dest.
  *
  * @param src the list of files or directories to copy
  * @param dest the destination
  * @param flags move() supports HideProgressInfo and Overwrite.
  * Note: Overwrite has the meaning of both "write into existing directories" and
  * "overwrite existing files". However if "dest" exists, then src is copied
  * into a subdir of dest, just like "cp" does.
  * @return the job handling the operation
  * @see copy()
  */
 KIOCORE_EXPORT CopyJob *move(const QList<QUrl> &src, const QUrl &dest, JobFlags flags = DefaultFlags);
 
 /**
  * Create a link.
  * If the protocols and hosts are the same, a Unix symlink will be created.
  * Otherwise, a .desktop file of Type Link and pointing to the src URL will be created.
  *
  * @param src The existing file or directory, 'target' of the link.
  * @param destDir Destination directory where the link will be created.
  * @param flags link() supports HideProgressInfo only
  * @return the job handling the operation
  */
 KIOCORE_EXPORT CopyJob *link(const QUrl &src, const QUrl &destDir, JobFlags flags = DefaultFlags);
 
 /**
  * Create several links
  * If the protocols and hosts are the same, a Unix symlink will be created.
  * Otherwise, a .desktop file of Type Link and pointing to the src URL will be created.
  *
  * @param src The existing files or directories, 'targets' of the link.
  * @param destDir Destination directory where the links will be created.
  * @param flags link() supports HideProgressInfo only
  * @return the job handling the operation
  * @see link()
  */
 KIOCORE_EXPORT CopyJob *link(const QList<QUrl> &src, const QUrl &destDir, JobFlags flags = DefaultFlags);
 
 /**
  * Create a link. Unlike link() this operation will fail when @p dest is an existing
  * directory rather than the final name for the link.
  * If the protocols and hosts are the same, a Unix symlink will be created.
  * Otherwise, a .desktop file of Type Link and pointing to the src URL will be created.
  *
  * @param src The existing file or directory, 'target' of the link.
  * @param dest Destination (i.e. the final symlink)
  * @param flags linkAs() supports HideProgressInfo only
  * @return the job handling the operation
  * @see link ()
  * @see copyAs()
  */
 KIOCORE_EXPORT CopyJob *linkAs(const QUrl &src, const QUrl &dest, JobFlags flags = DefaultFlags);
 
 /**
  * Trash a file or directory.
  * This is currently only supported for local files and directories.
  * Use QUrl::fromLocalFile to create a URL from a local file path.
  *
  * @param src file to delete
  * @param flags trash() supports HideProgressInfo only
  * @return the job handling the operation
  */
 KIOCORE_EXPORT CopyJob *trash(const QUrl &src, JobFlags flags = DefaultFlags);
 
 /**
  * Trash a list of files or directories.
  * This is currently only supported for local files and directories.
  *
  * @param src the files to delete
  * @param flags trash() supports HideProgressInfo only
  * @return the job handling the operation
  */
 KIOCORE_EXPORT CopyJob *trash(const QList<QUrl> &src, JobFlags flags = DefaultFlags);
 
 }
 
 #endif