deletedialog.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2005-05-07
 * Description : a dialog to delete item.
 *
 * Copyright (C) 2004      by Michael Pyne <michael dot pyne at kdemail dot net>
 * Copyright (C) 2006      by Ian Monroe <ian at monroe dot nu>
 * Copyright (C) 2009      by Andi Clemens <andi dot clemens at gmail dot com>
 * Copyright (C) 2006-2011 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
 * Copyright (C) 2008-2022 by Gilles Caulier <caulier dot gilles at gmail dot com>
 *
 * This program is free software; you can redistribute it
 * and/or modify it under the terms of the GNU General
 * Public License as published by the Free Software Foundation;
 * either version 2, or (at your option)
 * any later version.
 *
 * This program 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 General Public License for more details.
 *
 * ============================================================ */
 
#ifndef DIGIKAM_DELETE_DIALOG_H
#define DIGIKAM_DELETE_DIALOG_H
 
// Qt includes
 
#include <QWidget>
#include <QTreeWidget>
#include <QUrl>
#include <QDialog>
 
// Local includes
 
#include "digikam_export.h"
#include "thumbnailloadthread.h"
 
namespace Digikam
{
 
namespace DeleteDialogMode
{
 
enum ListMode
{
    Files,
    Albums,
    Subalbums
};
 
enum DeleteMode
{
    NoChoiceTrash,             
    NoChoiceDeletePermanently, 
    UserPreference,            
    UseTrash,                  
    DeletePermanently          
};
 
} // namespace DeleteDialogMode
 
// -----------------------------------------------------------
 
class DeleteItem : public QTreeWidgetItem
{
 
public:
 
    explicit DeleteItem(QTreeWidget* const parent, const QUrl& url);
    ~DeleteItem()                     override;
 
    bool    hasValidThumbnail() const;
    QUrl    url()               const;
    QString fileUrl()           const;
 
    void setThumb(const QPixmap& pix, bool hasThumb = true);
 
private:
 
    Q_DISABLE_COPY(DeleteItem)
 
private:
 
    class Private;
    Private* const d;
};
 
// -----------------------------------------------------------
 
class DeleteItemList : public QTreeWidget
{
    Q_OBJECT
 
public:
 
    explicit DeleteItemList(QWidget* const parent = nullptr);
    ~DeleteItemList()                            override;
 
private :
 
    void drawRow(QPainter* p,
                 const QStyleOptionViewItem& opt,
                 const QModelIndex& index) const override;
 
private Q_SLOTS:
 
    void slotThumbnailLoaded(const LoadingDescription&, const QPixmap&);
 
private:
 
    class Private;
    Private* const d;
};
 
// -----------------------------------------------------------
 
class DeleteWidget : public QWidget
{
    Q_OBJECT
 
public:
 
    explicit DeleteWidget(QWidget* const parent = nullptr);
    ~DeleteWidget() override;
 
    void setUrls(const QList<QUrl>& urls);
    void setListMode(DeleteDialogMode::ListMode mode);
    void setDeleteMode(DeleteDialogMode::DeleteMode deleteMode);
 
private Q_SLOTS:
 
    void slotShouldDelete(bool);
 
private:
 
    void updateText();
 
private:
 
    class Private;
    Private* const d;
 
    friend class DeleteDialog;
};
 
// -----------------------------------------------------------
 
class DeleteDialog : public QDialog
{
    Q_OBJECT
 
public:
 
    enum Mode
    {
        ModeFiles,
        ModeAlbums,
        ModeSubalbums
    };
 
public:
 
    explicit DeleteDialog(QWidget* const parent);
    ~DeleteDialog()                 override;
 
    bool confirmDeleteList(const QList<QUrl>& condemnedURLs,
                           DeleteDialogMode::ListMode listMode,
                           DeleteDialogMode::DeleteMode deleteMode);
    bool shouldDelete()        const;
 
    void setUrls(const QList<QUrl>& urls);
    void presetDeleteMode(DeleteDialogMode::DeleteMode mode);
    void setListMode(DeleteDialogMode::ListMode mode);
 
protected Q_SLOTS:
 
    void slotUser1Clicked();
    void slotShouldDelete(bool);
 
private:
 
    void keyPressEvent(QKeyEvent*)  override;
 
private:
 
    class Private;
    Private* const d;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_DELETE_DIALOG_H