1 files changed, 73 insertions, 0 deletions
diff --git a/src/Authoring/Qt3DStudio/Palettes/TimelineGraphicsView/ui/Ruler.h b/src/Authoring/Qt3DStudio/Palettes/TimelineGraphicsView/ui/Ruler.h
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+++ b/src/Authoring/Qt3DStudio/Palettes/TimelineGraphicsView/ui/Ruler.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 RULER_H
+#define RULER_H
+
+#include "TimelineItem.h"
+
+class Ruler : public TimelineItem
+{
+    Q_OBJECT
+
+signals:
+    void rulerClicked(const double &pos);
+
+public:
+    explicit Ruler(TimelineItem *parent = nullptr);
+
+    void setTimelineScale(double scl);
+    long distanceToTime(double distance) const;
+    double timeToDistance(long time) const;
+    double timelineScale() const;
+    long duration() const;
+    long maxDuration() const;
+    void setDuration(long duration);
+    void setMaxDuration(long maxDuration);
+    void setViewportX(int viewportX);
+    int viewportX() const;
+    int type() const override;
+
+protected:
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
+               QWidget *widget = nullptr) override;
+
+signals:
+    void maxDurationChanged(long maxDuration);
+    void durationChanged(long duration);
+    void viewportXChanged(int viewportX);
+
+private:
+    const QString timestampString(int timeMs);
+    double m_timeScale = 2;
+    long m_duration = 0; // milliseconds
+    long m_maxDuration = 0; // milliseconds
+    int m_viewportX = 0;
+};
+
+#endif // RULER_H