jobuidelegateextension.h

/*
    This file is part of the KDE libraries
    SPDX-FileCopyrightText: 2000 Stephan Kulow <[email protected]>
    SPDX-FileCopyrightText: 2000-2013 David Faure <[email protected]>
    SPDX-FileCopyrightText: 2006 Kevin Ottens <[email protected]>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#ifndef KIO_JOBUIDELEGATEEXTENSION_H
#define KIO_JOBUIDELEGATEEXTENSION_H
 
#include "kiocore_export.h"
#include <QDateTime>
#include <kio/global.h>
 
class KJob;
namespace KIO
{
class Job;
class ClipboardUpdater;
 
/**
 * @see RenameDialog_Options
 * @since 5.0
 */
enum RenameDialog_Option {
    RenameDialog_Overwrite = 1, ///< We have an existing destination, show details about it and offer to overwrite it.
    RenameDialog_OverwriteItself = 2, ///< Warn that the current operation would overwrite a file with itself, which is not allowed.
    RenameDialog_Skip = 4, ///< Offer a "Skip" button, to skip other files too. Requires RenameDialog_MultipleItems.
    RenameDialog_MultipleItems =
        8, ///< Set if the current operation concerns multiple files, so it makes sense to offer buttons that apply the user's choice to all files/folders.
    RenameDialog_Resume = 16, ///< Offer a "Resume" button (plus "Resume All" if RenameDialog_MultipleItems).
    RenameDialog_NoRename = 64, ///< Don't offer a "Rename" button.
#if KIOCORE_ENABLE_DEPRECATED_SINCE(5, 78)
    RenameDialog_IsDirectory KIOCORE_ENUMERATOR_DEPRECATED_VERSION_BELATED(5, 82, 5, 78, "Use RenameDialog_DestIsDirectory.") =
        128, ///< @deprecated since 5.78, use RenameDialog_DestIsDirectory instead.
#endif
    RenameDialog_DestIsDirectory = 128, ///< The destination is a directory, the dialog updates labels and tooltips accordingly. @since 5.78
    RenameDialog_SourceIsDirectory = 256, ///< The source is a directory, the dialog updates labels and tooltips accordingly. @since 5.78
};
/**
 * Stores a combination of #RenameDialog_Option values.
 */
Q_DECLARE_FLAGS(RenameDialog_Options, RenameDialog_Option)
Q_DECLARE_OPERATORS_FOR_FLAGS(RenameDialog_Options)
 
// For compat
#if KIOCORE_ENABLE_DEPRECATED_SINCE(5, 0)
/**
 * @deprecated since 5.0, use the RenameDialog_Option enum values
 */
enum {
    M_OVERWRITE KIOCORE_ENUMERATOR_DEPRECATED_VERSION_BELATED(5, 82, 5, 0, "Use RenameDialog_Overwrite.") = RenameDialog_Overwrite,
    M_OVERWRITE_ITSELF KIOCORE_ENUMERATOR_DEPRECATED_VERSION_BELATED(5, 82, 5, 0, "Use RenameDialog_OverwriteItself.") = RenameDialog_OverwriteItself,
    M_SKIP KIOCORE_ENUMERATOR_DEPRECATED_VERSION_BELATED(5, 82, 5, 0, "Use RenameDialog_Skip.") = RenameDialog_Skip,
    M_MULTI KIOCORE_ENUMERATOR_DEPRECATED_VERSION_BELATED(5, 82, 5, 0, "Use RenameDialog_MultipleItems.") = RenameDialog_MultipleItems,
    M_RESUME KIOCORE_ENUMERATOR_DEPRECATED_VERSION_BELATED(5, 82, 5, 0, "Use RenameDialog_Resume.") = RenameDialog_Resume,
    M_NORENAME KIOCORE_ENUMERATOR_DEPRECATED_VERSION_BELATED(5, 82, 5, 0, "Use RenameDialog_NoRename.") = RenameDialog_NoRename,
    M_ISDIR KIOCORE_ENUMERATOR_DEPRECATED_VERSION_BELATED(5, 82, 5, 0, "Use RenameDialog_IsDirectory.") = RenameDialog_IsDirectory,
};
/**
 * @deprecated since 5.0, use RenameDialog_Options
 */
KIOCORE_DEPRECATED_VERSION(5, 0, "Use KIO::RenameDialog_Options")
typedef RenameDialog_Options RenameDialog_Mode;
#endif
 
/**
 * @see SkipDialog_Options
 * @since 5.0
 */
enum SkipDialog_Option {
    /**
     * Set if the current operation concerns multiple files, so it makes sense
     * to offer buttons that apply the user's choice to all files/folders.
     */
    SkipDialog_MultipleItems = 8,
    /**
     * Set if the current operation involves copying files/folders with certain
     * characters in their names that are not supported by the destination
     * filesystem (e.g.\ VFAT and NTFS disallow "*" in file/folder names).
     *
     * This will make the SkipDialog show a "Replace" button that can be used
     * to instruct the underlying job to replace any problematic character with
     * an underscore "_".
     *
     * @since 5.86
     */
    SkipDialog_Replace_Invalid_Chars = 16,
 
    /**
     * Set if the current operation @e cannot be retried.
     *
     * For example if there is an issue that involves the destination filesystem
     * support, e.g. VFAT and ExFat don't support symlinks, then retrying doesn't
     * make sense.
     *
     * @since 5.88
     */
    SkipDialog_Hide_Retry = 32,
};
/**
 * Stores a combination of #SkipDialog_Option values.
 */
Q_DECLARE_FLAGS(SkipDialog_Options, SkipDialog_Option)
Q_DECLARE_OPERATORS_FOR_FLAGS(SkipDialog_Options)
 
/**
 * The result of a rename or skip dialog
 */
enum RenameDialog_Result {
    Result_Cancel = 0,
    Result_Rename = 1,
    Result_Skip = 2,
    Result_AutoSkip = 3,
    Result_Overwrite = 4,
    Result_OverwriteAll = 5,
    Result_Resume = 6,
    Result_ResumeAll = 7,
    Result_AutoRename = 8,
    Result_Retry = 9,
    /**
     * Can be returned only when multiple files are passed, Option overwrite is passed
     * And files modification times are valid
     * @since 5.77
     */
    Result_OverwriteWhenOlder = 10,
    /**
     * Can be returned if the user selects to replace any character disallowed
     * by the destination filesystem with an underscore "_".
     *
     * See @ref SkipDialog_Option::SkipDialog_Replace_Invalid_Chars
     *
     * @since 5.86
     */
    Result_ReplaceInvalidChars = 11,
    /**
     * The same as @c Result_ReplaceInvalidChars, but the user selected to
     * automatically replace any invalid character, without being asked about
     * every file/folder.
     *
     * @since 5.86
     */
    Result_ReplaceAllInvalidChars = 12,
 
// @deprecated since 5.0, use the undeprecated enum values
#if KIOCORE_ENABLE_DEPRECATED_SINCE(5, 0)
    R_CANCEL KIOCORE_ENUMERATOR_DEPRECATED_VERSION_BELATED(5, 82, 5, 0, "Use Result_Cancel.") = Result_Cancel,
    R_RENAME KIOCORE_ENUMERATOR_DEPRECATED_VERSION_BELATED(5, 82, 5, 0, "Use Result_Rename.") = Result_Rename,
    R_SKIP KIOCORE_ENUMERATOR_DEPRECATED_VERSION_BELATED(5, 82, 5, 0, "Use Result_Skip.") = Result_Skip,
    R_AUTO_SKIP KIOCORE_ENUMERATOR_DEPRECATED_VERSION_BELATED(5, 82, 5, 0, "Use Result_AutoSkip.") = Result_AutoSkip,
    R_OVERWRITE KIOCORE_ENUMERATOR_DEPRECATED_VERSION_BELATED(5, 82, 5, 0, "Use Result_Overwrite.") = Result_Overwrite,
    R_OVERWRITE_ALL KIOCORE_ENUMERATOR_DEPRECATED_VERSION_BELATED(5, 82, 5, 0, "Use Result_OverwriteAll.") = Result_OverwriteAll,
    R_RESUME KIOCORE_ENUMERATOR_DEPRECATED_VERSION_BELATED(5, 82, 5, 0, "Use Result_Resume.") = Result_Resume,
    R_RESUME_ALL KIOCORE_ENUMERATOR_DEPRECATED_VERSION_BELATED(5, 82, 5, 0, "Use Result_ResumeAll.") = Result_ResumeAll,
    R_AUTO_RENAME KIOCORE_ENUMERATOR_DEPRECATED_VERSION_BELATED(5, 82, 5, 0, "Use Result_AutoRename.") = Result_AutoRename,
    R_RETRY KIOCORE_ENUMERATOR_DEPRECATED_VERSION_BELATED(5, 82, 5, 0, "Use Result_Retry.") = Result_Retry,
 
    S_CANCEL KIOCORE_ENUMERATOR_DEPRECATED_VERSION_BELATED(5, 82, 5, 0, "Use Result_Cancel.") = Result_Cancel,
    S_SKIP KIOCORE_ENUMERATOR_DEPRECATED_VERSION_BELATED(5, 82, 5, 0, "Use Result_Skip.") = Result_Skip,
    S_AUTO_SKIP KIOCORE_ENUMERATOR_DEPRECATED_VERSION_BELATED(5, 82, 5, 0, "Use Result_AutoSkip.") = Result_AutoSkip,
    S_RETRY KIOCORE_ENUMERATOR_DEPRECATED_VERSION_BELATED(5, 82, 5, 0, "Use Result_Retry.") = Result_Retry,
#endif
};
typedef RenameDialog_Result SkipDialog_Result;
 
/**
 * @class KIO::JobUiDelegateExtension jobuidelegateextension.h <KIO/JobUiDelegateExtension>
 *
 * An abstract class defining interaction with users from KIO jobs:
 * \li asking what to do in case of a conflict while copying/moving files or directories
 * \li asking what to do in case of an error while copying/moving files or directories
 * \li asking for confirmation before deleting files or directories
 * \li popping up message boxes when the worker requests it
 * @since 5.0
 */
class KIOCORE_EXPORT JobUiDelegateExtension
{
protected:
    /**
     * Constructor
     */
    JobUiDelegateExtension();
 
    /**
     * Destructor
     */
    virtual ~JobUiDelegateExtension();
 
public:
    /**
     * \relates KIO::RenameDialog
     * Construct a modal, parent-less "rename" dialog, and return
     * a result code, as well as the new dest. Much easier to use than the
     * class RenameDialog directly.
     *
     * @param title the title for the dialog box
     * @param src the URL of the file/dir we're trying to copy, as it's part of the text message
     * @param dest the URL of the destination file/dir, i.e. the one that already exists
     * @param options parameters for the dialog (which buttons to show...)
     * @param newDest the new destination path, valid if R_RENAME was returned.
     * @param sizeSrc size of source file
     * @param sizeDest size of destination file
     * @param ctimeSrc creation time of source file
     * @param ctimeDest creation time of destination file
     * @param mtimeSrc modification time of source file
     * @param mtimeDest modification time of destination file
     * @return the result
     */
    virtual KIO::RenameDialog_Result askFileRename(KJob *job,
                                                   const QString &title,
                                                   const QUrl &src,
                                                   const QUrl &dest,
                                                   KIO::RenameDialog_Options options,
                                                   QString &newDest,
                                                   KIO::filesize_t sizeSrc = KIO::filesize_t(-1),
                                                   KIO::filesize_t sizeDest = KIO::filesize_t(-1),
                                                   const QDateTime &ctimeSrc = QDateTime(),
                                                   const QDateTime &ctimeDest = QDateTime(),
                                                   const QDateTime &mtimeSrc = QDateTime(),
                                                   const QDateTime &mtimeDest = QDateTime()) = 0;
 
    /**
     * @internal
     * See skipdialog.h
     */
    virtual KIO::SkipDialog_Result askSkip(KJob *job, KIO::SkipDialog_Options options, const QString &error_text) = 0;
 
    /**
     * The type of deletion: real deletion, moving the files to the trash
     * or emptying the trash
     * Used by askDeleteConfirmation.
     */
    enum DeletionType { Delete, Trash, EmptyTrash };
    /**
     * ForceConfirmation: always ask the user for confirmation
     * DefaultConfirmation: don't ask the user if he/she said "don't ask again".
     *
     * Used by askDeleteConfirmation.
     */
    enum ConfirmationType { DefaultConfirmation, ForceConfirmation };
    /**
     * Ask for confirmation before deleting/trashing @p urls.
     *
     * Note that this method is not called automatically by KIO jobs. It's the application's
     * responsibility to ask the user for confirmation before calling KIO::del() or KIO::trash().
     *
     * @param urls the urls about to be deleted/trashed
     * @param deletionType the type of deletion (Delete for real deletion, Trash otherwise)
     * @param confirmationType see ConfirmationType. Normally set to DefaultConfirmation.
     * Note: the window passed to setWindow is used as the parent for the message box.
     * @return true if confirmed
     */
    virtual bool askDeleteConfirmation(const QList<QUrl> &urls, DeletionType deletionType, ConfirmationType confirmationType) = 0;
 
    /**
     * Message box types.
     *
     * Should be kept in sync with WorkerBase::MessageBoxType.
     *
     * @since 4.11
     */
    enum MessageBoxType {
        QuestionTwoActions = 1, ///< @since 5.100
        WarningTwoActions = 2, ///< @since 5.100
        WarningContinueCancel = 3,
        WarningTwoActionsCancel = 4, ///< @since 5.100
        Information = 5,
        SSLMessageBox = 6,
        // In KMessageBox::DialogType; Sorry = 7, Error = 8, QuestionTwoActionsCancel = 9
        WarningContinueCancelDetailed = 10,
#if KIOCORE_ENABLE_DEPRECATED_SINCE(5, 100)
        QuestionYesNo ///< @deprecated Since 5.100, use QuestionTwoActions.
            KIOCORE_ENUMERATOR_DEPRECATED_VERSION(5, 100, "Use QuestionTwoActions.") = QuestionTwoActions,
        WarningYesNo ///< @deprecated Since 5.100, use WarningTwoActions.
            KIOCORE_ENUMERATOR_DEPRECATED_VERSION(5, 100, "Use WarningTwoActions.") = WarningTwoActions,
        WarningYesNoCancel ///< @deprecated Since 5.100, use WarningTwoActionsCancel.
            KIOCORE_ENUMERATOR_DEPRECATED_VERSION(5, 100, "Use WarningTwoActionsCancel.") = WarningTwoActionsCancel,
#endif
    };
 
    /**
     * This function allows for the delegation user prompts from the KIO workers.
     *
     * @param type the desired type of message box.
     * @param text the message shown to the user.
     * @param title the title of the message dialog box.
     * @param primaryActionText the text for the primary action.
     * @param secondaryActionText the text for the secondary action.
     * @param primaryActionIconName the icon shown on the primary action.
     * @param secondaryActionIconName the icon shown on the secondary action.
     * @param dontAskAgainName the name used to store result from 'Do not ask again' checkbox.
     * @param sslMetaData SSL information used by the SSLMessageBox.
     */
    virtual int requestMessageBox(MessageBoxType type,
                                  const QString &text,
                                  const QString &title,
                                  const QString &primaryActionText,
                                  const QString &secondaryActionText,
                                  const QString &primaryActionIconName = QString(),
                                  const QString &secondaryActionIconName = QString(),
                                  const QString &dontAskAgainName = QString(),
                                  const KIO::MetaData &sslMetaData = KIO::MetaData()) = 0;
 
    enum ClipboardUpdaterMode {
        UpdateContent,
        OverwriteContent,
        RemoveContent,
    };
 
    /**
     * Creates a clipboard updater as a child of the given job.
     */
    virtual ClipboardUpdater *createClipboardUpdater(Job *job, ClipboardUpdaterMode mode);
    /**
     * Update URL in clipboard, if present
     */
    virtual void updateUrlInClipboard(const QUrl &src, const QUrl &dest);
 
    // TODO KF6: add virtual_hook
 
private:
    class Private;
    Private *const d;
};
 
/**
 * Returns the default job UI delegate extension to be used by all KIO jobs (in which HideProgressInfo is not set)
 * Can return nullptr, if no kio GUI library is loaded.
 * @since 5.0
 */
KIOCORE_EXPORT JobUiDelegateExtension *defaultJobUiDelegateExtension();
 
/**
 * Internal. Allows the KIO widgets library to register its widget-based job UI delegate extension
 * automatically.
 * @since 5.0
 */
KIOCORE_EXPORT void setDefaultJobUiDelegateExtension(JobUiDelegateExtension *extension);
 
} // namespace KIO
 
#endif