KisAnimTimelineTimeHeader.h

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/*
 *  SPDX-FileCopyrightText: 2015 Dmitry Kazakov <dimula73@gmail.com>
 *  SPDX-FileCopyrightText: 2021 Eoin O'Neil <eoinoneill1991@gmail.com>
 *  SPDX-FileCopyrightText: 2021 Emmet O'Neill <emmetoneill.pdx@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef TIMELINE_RULER_HEADER_H
#define TIMELINE_RULER_HEADER_H
 
#include <QHeaderView>
#include <QScopedPointer>
#include "kis_action_manager.h"
 
class QPaintEvent;
 
class KisAnimTimelineTimeHeader : public QHeaderView
{
    Q_OBJECT
public:
    KisAnimTimelineTimeHeader(QWidget *parent = 0);
    ~KisAnimTimelineTimeHeader() override;
 
    void setPixelOffset(qreal offset);
 
    void setFramePerSecond(int fps);
    bool setZoom(qreal zoomLevel);
    void zoomToFitFrameRange(int start, int end);
    qreal zoom();
 
    void setModel(QAbstractItemModel *model) override;
 
    void setActionManager(KisActionManager *actionManager);
 
    void mouseMoveEvent(QMouseEvent *e) override;
 
    int estimateFirstVisibleColumn();
    int estimateLastVisibleColumn();
 
protected:
    void mousePressEvent(QMouseEvent *e) override;
 
    void mouseReleaseEvent(QMouseEvent *e) override;
 
    void paintEvent(QPaintEvent *e) override;
    void paintSection(QPainter *painter, const QRect &rect, int logicalIndex) const override;
    void paintSection1(QPainter *painter, const QRect &rect, int logicalIndex) const;
    void changeEvent(QEvent *event) override;
 
private:
    void updateMinimumSize();
 
    void paintSpan(QPainter *painter, int userFrameId,
                   const QRect &spanRect,
                   bool isIntegralLine,
                   bool isPrevIntegralLine,
                   QStyle *style,
                   const QPalette &palette,
                   const QPen &gridPen) const;
 
public Q_SLOTS:
    void slotSaveThrottle(qreal value);
 
Q_SIGNALS:
    void sigInsertColumnLeft();
    void sigInsertColumnRight();
    void sigInsertMultipleColumns();
 
    void sigRemoveColumns();
    void sigRemoveColumnsAndShift();
 
    void sigInsertHoldColumns();
    void sigRemoveHoldColumns();
    void sigInsertHoldColumnsCustom();
    void sigRemoveHoldColumnsCustom();
 
    void sigMirrorColumns();
    void sigClearCache();
 
    void sigCutColumns();
    void sigCopyColumns();
    void sigPasteColumns();
 
    void sigZoomChanged(qreal zoom);
 
private:
    struct Private;
    const QScopedPointer<Private> m_d;
};
 
#endif // TIMELINE_RULER_HEADER_H