/**
 * UGENE - Integrated Bioinformatics Tools.
 * Copyright (C) 2008-2021 UniPro <ugene@unipro.ru>
 * http://ugene.net
 *
 * 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
 * of the License, 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 */

#ifndef _U2_ADV_SYNC_VIEW_MANAGER_H_
#define _U2_ADV_SYNC_VIEW_MANAGER_H_

#include <QAction>
#include <QMenu>
#include <QToolBar>
#include <QToolButton>

#include <U2Core/U2Region.h>

namespace U2 {

class AnnotatedDNAView;
class ADVSequenceWidget;
class ADVSingleSequenceWidget;
class LRegionsSelection;

//Support for synchronous operation for ADVSingleSequenceViews: sync& lock scale, toggle visibility
class ADVSyncViewManager : public QObject {
    Q_OBJECT
public:
    ADVSyncViewManager(AnnotatedDNAView *v);
    ~ADVSyncViewManager();

    void updateAutoAnnotationActions();
    void updateToolbar1(QToolBar *tb);
    void updateToolbar2(QToolBar *tb);
private slots:
    void sl_rangeChanged();
    void sl_onSelectionChanged(LRegionsSelection *thiz, const QVector<U2Region> &added, const QVector<U2Region> &removed);
    void sl_sequenceWidgetAdded(ADVSequenceWidget *w);
    void sl_sequenceWidgetRemoved(ADVSequenceWidget *w);

    void sl_lock();
    void sl_sync();

    void sl_toggleVisualMode();
    void sl_toggleAutoAnnotationHighlighting();
    void sl_updateAutoAnnotationsMenu();
    void sl_updateVisualMode();

private:
    enum SyncMode {
        SyncMode_Start,
        SyncMode_SeqSel,
        SyncMode_AnnSel
    };

    void sync(bool lock, SyncMode mode);

    int offsetBySeqSel(ADVSingleSequenceWidget *w) const;
    int offsetByAnnSel(ADVSingleSequenceWidget *w) const;

    SyncMode detectSyncMode() const;
    int findSelectedAnnotationPos(ADVSingleSequenceWidget *w) const;

    void unlock();
    void updateEnabledState();
    void toggleCheckedAction(SyncMode mode);

    QList<ADVSingleSequenceWidget *> getViewsFromADV() const;

    AnnotatedDNAView *adv;

    QAction *lockByStartPosAction;
    QAction *lockBySeqSelAction;
    QAction *lockByAnnSelAction;
    QAction *syncByStartPosAction;
    QAction *syncBySeqSelAction;
    QAction *syncByAnnSelAction;
    QActionGroup *lockActionGroup;

    QToolButton *syncButton;
    QToolButton *lockButton;
    QMenu *syncMenu;
    QMenu *lockMenu;

    QAction *syncButtonTBAction;
    QAction *lockButtonTBAction;

    bool selectionRecursion;
    bool recursion;
    QList<ADVSingleSequenceWidget *> views;

    // auto annotation highlighting
    QMap<QString, QAction *> aaActionMap;
    QAction *toggleAutoAnnotationsAction;
    QMenu *toggleAutoAnnotationsMenu;
    QToolButton *toggleAutoAnnotationsButton;

    // visual mode vars
    QAction *toggleViewButtonAction;
    QToolButton *toggleViewButton;
    QMenu *toggleViewButtonMenu;
    QAction *toggleAllAction;
    QAction *toggleOveAction;
    QAction *togglePanAction;
    QAction *toggleDetAction;
};

}    // namespace U2
#endif
