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// Copyright (C) 2018 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#pragma once
#include "timelineutils.h"
#include <coreplugin/icontext.h>
#include <QWidget>
#include <functional>
QT_FORWARD_DECLARE_CLASS(QComboBox)
QT_FORWARD_DECLARE_CLASS(QGraphicsView)
QT_FORWARD_DECLARE_CLASS(QLabel)
QT_FORWARD_DECLARE_CLASS(QResizeEvent)
QT_FORWARD_DECLARE_CLASS(QShowEvent)
QT_FORWARD_DECLARE_CLASS(QString)
QT_FORWARD_DECLARE_CLASS(QPushButton)
QT_FORWARD_DECLARE_CLASS(QVariantAnimation)
QT_FORWARD_DECLARE_CLASS(QScrollBar)
namespace QmlDesigner {
class TimelineToolBar;
class TimelineView;
class TimelineGraphicsScene;
class QmlTimeline;
class Navigation2dScrollBar;
class TimelineWidget : public QWidget
{
Q_OBJECT
public:
explicit TimelineWidget(TimelineView *view);
void contextHelp(const Core::IContext::HelpCallback &callback) const;
TimelineGraphicsScene *graphicsScene() const;
TimelineView *timelineView() const;
TimelineToolBar *toolBar() const;
void init(int zoom = 0);
void reset();
void invalidateTimelineDuration(const QmlTimeline &timeline);
void invalidateTimelinePosition(const QmlTimeline &timeline);
void setupScrollbar(int min, int max, int current);
void setTimelineId(const QString &id);
void setTimelineActive(bool b);
void setFocus();
public slots:
void selectionChanged();
void openEasingCurveEditor();
void toggleAnimationPlayback();
void setTimelineRecording(bool value);
void changeScaleFactor(int factor);
void scroll(const TimelineUtils::Side &side);
void updatePlaybackValues();
protected:
void showEvent(QShowEvent *event) override;
void resizeEvent(QResizeEvent *event) override;
void hideEvent(QHideEvent *event) override;
private:
void connectToolbar();
int adjacentFrame(const std::function<qreal(const QVector<qreal> &, qreal)> &fun) const;
TimelineToolBar *m_toolbar = nullptr;
QGraphicsView *m_rulerView = nullptr;
QGraphicsView *m_graphicsView = nullptr;
QScrollBar *m_scrollbar = nullptr;
QLabel *m_statusBar = nullptr;
TimelineView *m_timelineView = nullptr;
TimelineGraphicsScene *m_graphicsScene;
QPushButton *m_addButton = nullptr;
QWidget *m_onboardingContainer = nullptr;
bool m_loopPlayback;
qreal m_playbackSpeed;
QVariantAnimation *m_playbackAnimation;
};
} // namespace QmlDesigner
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