1 files changed, 126 insertions, 0 deletions
diff --git a/src/Authoring/Qt3DStudio/Palettes/TimelineGraphicsView/ui/RowTimeline.h b/src/Authoring/Qt3DStudio/Palettes/TimelineGraphicsView/ui/RowTimeline.h
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+++ b/src/Authoring/Qt3DStudio/Palettes/TimelineGraphicsView/ui/RowTimeline.h
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+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt 3D Studio.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef ROWTIMELINE_H
+#define ROWTIMELINE_H
+
+#include "InteractiveTimelineItem.h"
+#include "RowTypes.h"
+#include "Bindings/Qt3DSDMTimelineItemProperty.h"
+#include <QtCore/qpointer.h>
+#include "RowTimelineCommentItem.h"
+
+class RowTree;
+class RowTimelinePropertyGraph;
+struct Keyframe;
+
+class RowTimeline : public InteractiveTimelineItem
+{
+    Q_OBJECT
+
+public:
+    explicit RowTimeline();
+    ~RowTimeline();
+
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
+               QWidget *widget = nullptr) override;
+    void setState(State state) override;
+    void setRowTree(RowTree *rowTree);
+    void updatePosition();
+    void startDurationMove(double clickX);
+    void updateBoundChildren(bool start);
+    void clearBoundChildren();
+    void moveDurationBy(double dx);
+    void moveDurationTo(double newX);
+    void setStartTime(long startTime);
+    void setEndTime(long endTime);
+    void setStartX(double startX);
+    void setEndX(double endX);
+    void setBarColor(const QColor &color);
+    void setControllerText(const QString &controller);
+    void putSelectedKeyframesOnTop();
+    void updateKeyframes();
+    void insertKeyframe(Keyframe *keyframe);
+    void removeKeyframe(Keyframe *keyframe);
+    void updateKeyframesFromBinding(const QList<int> &properties);
+    void updateDurationFromBinding();
+    TimelineControlType getClickedControl(const QPointF &scenePos) const;
+    double getStartX() const;
+    double getEndX() const;
+    long getStartTime() const;
+    long getEndTime() const;
+    long getDurationMoveTime() const; // the time a row duration has moved (to commit to binding)
+    double getDurationMoveOffsetX() const;
+    long getDuration() const;
+    QColor barColor() const;
+    int type() const override;
+    RowTimeline *parentRow() const;
+    RowTree *rowTree() const;
+    Keyframe *getClickedKeyframe(const QPointF &scenePos);
+    QList<Keyframe *> getKeyframesInRange(const QRectF &rect) const;
+    QList<Keyframe *> keyframes() const;
+    void showToolTip(const QPointF &pos);
+
+protected:
+    void hoverLeaveEvent(QGraphicsSceneHoverEvent *event) override;
+
+private:
+    void initialize();
+    void updateChildrenStartRecursive();
+    void updateChildrenEndRecursive();
+    void updateChildrenMinStartXRecursive(RowTree *rowTree);
+    void updateChildrenMaxEndXRecursive(RowTree *rowTree);
+    void updateCommentItem();
+    void updateCommentItemPos();
+    void drawColorPropertyGradient(QPainter *painter, int width);
+    bool isColorProperty() const;
+    QString formatTime(long millis) const;
+    void collectChildKeyframeTimes(QVector<long> &childKeyframeTimes);
+
+    RowTree *m_rowTree;
+    RowTimelinePropertyGraph *m_propertyGraph = nullptr;
+    RowTimelineCommentItem *m_commentItem = nullptr;
+    long m_startTime = 0;
+    long m_startDurationMoveStartTime = 0;
+    double m_startDurationMoveOffsetX = 0;
+    long m_endTime = 0;
+    double m_startX = 0;
+    double m_endX = 0;
+    double m_minStartX = 0;
+    double m_maxEndX = 0;
+    bool m_isProperty = false; // used in the destructor
+    QString m_controllerDataInput;
+    QList<Keyframe *> m_keyframes;
+    QColor m_barColor;
+    QVector<QPointer<RowTimeline>> m_boundChildrenStart;
+    QVector<QPointer<RowTimeline>> m_boundChildrenEnd;
+
+    friend class RowTree;
+};
+
+#endif // ROWTIMELINE_H