QvisKeyframePlotRangeWidget.h 3.42 KB
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/*****************************************************************************
*
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* Copyright (c) 2000 - 2014, Lawrence Livermore National Security, LLC
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* Produced at the Lawrence Livermore National Laboratory
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* LLNL-CODE-442911
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* All rights reserved.
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* This file is  part of VisIt. For  details, see https://visit.llnl.gov/.  The
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* full copyright notice is contained in the file COPYRIGHT located at the root
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* Redistribution  and  use  in  source  and  binary  forms,  with  or  without
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*  - Redistributions of  source code must  retain the above  copyright notice,
*    this list of conditions and the disclaimer below.
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*    documentation and/or other materials provided with the distribution.
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*    specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT  HOLDERS AND CONTRIBUTORS "AS IS"
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* ARE  DISCLAIMED. IN  NO EVENT  SHALL LAWRENCE  LIVERMORE NATIONAL  SECURITY,
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* DAMAGES (INCLUDING, BUT NOT  LIMITED TO, PROCUREMENT OF  SUBSTITUTE GOODS OR
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#ifndef QVIS_KEYFRAME_PLOT_RANGE_WIDGET_H
#define QVIS_KEYFRAME_PLOT_RANGE_WIDGET_H
#include <QWidget>
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class QvisKeyframeDrawer;
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// ****************************************************************************
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// Class: QvisKeyframePlotRangeWidget
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//
// Purpose:
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//   This widget is used in the keyframe window's treeview to edit the start
//   and end locations of plots.
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//
// Notes:      
//
// Programmer: Brad Whitlock
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// Creation:   Mon Nov 10 14:24:11 PST 2008
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//
// Modifications:
//   
// ****************************************************************************

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class QvisKeyframePlotRangeWidget : public QWidget
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{
    Q_OBJECT
public:
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    QvisKeyframePlotRangeWidget(QWidget *parent);
    virtual ~QvisKeyframePlotRangeWidget();

    void setDrawer(QvisKeyframeDrawer *);
    QvisKeyframeDrawer *drawer();

    void setNFrames(int n);
    void setCurrentIndex(int ci);
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    void setData(int start, int end);
    void getData(int &start, int &end) const;
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signals:
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    void commit(QWidget *);

protected:
    virtual void paintEvent(QPaintEvent *event);
    virtual void mousePressEvent(QMouseEvent *event);
    virtual void mouseMoveEvent(QMouseEvent *event);
    virtual void mouseReleaseEvent(QMouseEvent *event);
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private:
    int endpoints[2];
    int movingPoint;
    QvisKeyframeDrawer *d;
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};

#endif