/* ============================================================
 *
 * This file is a part of digiKam project
 * http://www.digikam.org
 *
 * Date        : 2008-11-21
 * Description : Batch Queue Manager GUI
 *
 * Copyright (C) 2008-2018 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_QUEUE_MGR_WINDOW_H
#define DIGIKAM_QUEUE_MGR_WINDOW_H

// Qt includes

#include <QMap>
#include <QString>
#include <QCloseEvent>
#include <QUrl>

// Local includes

#include "imageinfo.h"
#include "setup.h"
#include "dhistoryview.h"
#include "dxmlguiwindow.h"

class QAction;

namespace Digikam
{

class ActionData;
class BatchToolsFactory;
class AssignedBatchTools;
class QueueListViewItem;

class QueueMgrWindow : public DXmlGuiWindow
{
    Q_OBJECT

public:

    ~QueueMgrWindow();

    static QueueMgrWindow* queueManagerWindow();
    static bool            queueManagerWindowCreated();

    void addNewQueue();
    void loadImageInfos(const ImageInfoList& list, int queueId);
    void loadImageInfosToCurrentQueue(const ImageInfoList& list);
    void loadImageInfosToNewQueue(const ImageInfoList& list);
    void refreshView();
    void applySettings();

    /** Return a map of all queues available from pool (index and title).
     */
    QMap<int, QString> queuesMap()         const;

    bool isBusy()                          const;
    int  currentQueueId()                  const;

    bool queryClose();

Q_SIGNALS:

    void signalWindowHasMoved();
    void signalBqmIsBusy(bool);

protected:

    void moveEvent(QMoveEvent* e);

public Q_SLOTS:

    void slotRun();
    void slotRunAll();
    void slotStop();
    void slotAssignQueueSettings(const QString&);

private:

    void customizedFullScreenMode(bool set);
    void closeEvent(QCloseEvent* e);
    void setupActions();
    void setupConnections();
    void setupUserArea();
    void setupStatusBar();
    void readSettings();
    void writeSettings();
    void refreshStatusBar();
    void populateToolsList();
    void setup(Setup::Page page);
    void addHistoryMessage(QueueListViewItem* const cItem, const QString& msg, DHistoryView::EntryType type);

    bool checkTargetAlbum(int queueId);
    void busy(bool busy);
    void processOneQueue();
    void processingAborted();

    QueueMgrWindow();

private Q_SLOTS:

    void slotSetup();
    void slotComponentsInfo();
    void slotDBStat();
    void slotAction(const Digikam::ActionData&);
    void slotHistoryEntryClicked(int, qlonglong);
    void slotAssignedToolsChanged(const AssignedBatchTools&);
    void slotQueueContentsChanged();
    void slotItemSelectionChanged();
    void slotQueueProcessed();
    void slotSaveWorkflow();

private:

    class Private;
    Private* const d;

    static QueueMgrWindow* m_instance;
};

} // namespace Digikam

#endif // DIGIKAM_QUEUE_MGR_WINDOW_H
