/*****************************************************************************
*
* Copyright (c) 2000 - 2017, Lawrence Livermore National Security, LLC
* Produced at the Lawrence Livermore National Laboratory
* LLNL-CODE-442911
* All rights reserved.
*
* This file is  part of VisIt. For  details, see https://visit.llnl.gov/.  The
* full copyright notice is contained in the file COPYRIGHT located at the root
* of the VisIt distribution or at http://www.llnl.gov/visit/copyright.html.
*
* Redistribution  and  use  in  source  and  binary  forms,  with  or  without
* modification, are permitted provided that the following conditions are met:
*
*  - Redistributions of  source code must  retain the above  copyright notice,
*    this list of conditions and the disclaimer below.
*  - Redistributions in binary form must reproduce the above copyright notice,
*    this  list of  conditions  and  the  disclaimer (as noted below)  in  the
*    documentation and/or other materials provided with the distribution.
*  - Neither the name of  the LLNS/LLNL nor the names of  its contributors may
*    be used to endorse or promote products derived from this software without
*    specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT  HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR  IMPLIED WARRANTIES, INCLUDING,  BUT NOT  LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND  FITNESS FOR A PARTICULAR  PURPOSE
* ARE  DISCLAIMED. IN  NO EVENT  SHALL LAWRENCE  LIVERMORE NATIONAL  SECURITY,
* LLC, THE  U.S.  DEPARTMENT OF  ENERGY  OR  CONTRIBUTORS BE  LIABLE  FOR  ANY
* DIRECT,  INDIRECT,   INCIDENTAL,   SPECIAL,   EXEMPLARY,  OR   CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT  LIMITED TO, PROCUREMENT OF  SUBSTITUTE GOODS OR
* SERVICES; LOSS OF  USE, DATA, OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER
* CAUSED  AND  ON  ANY  THEORY  OF  LIABILITY,  WHETHER  IN  CONTRACT,  STRICT
* LIABILITY, OR TORT  (INCLUDING NEGLIGENCE OR OTHERWISE)  ARISING IN ANY  WAY
* OUT OF THE  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
*****************************************************************************/

#ifndef QVIS_VCR_CONTROLS_H
#define QVIS_VCR_CONTROLS_H
#include <gui_exports.h>
#include <QWidget>

class QPushButton;

// *******************************************************************
// Class: QvisVCRControl
//
// Purpose:
//   This is a widget that encapsulates the individual VCR buttons
//   into a new VCR controls widget.
//
// Notes:      
//
// Programmer: Brad Whitlock
// Creation:   Mon Jul 24 13:41:24 PST 2000
//
// Modifications:
//   Brad Whitlock, Fri Sep 1 10:15:50 PDT 2000
//   Changed the signal names and made it inherit directly from
//   the QWidget class.
//
//   Brad Whitlock, Fri Dec 1 16:31:36 PST 2000
//   Added a method to change the pixmap strings. It is used before the
//   pixmaps are created.
//
//   Brad Whitlock, Tue Jun  3 13:44:14 PDT 2008
//   Qt 4.
//
//   Jonathan Byrd (Allinea Software), Sun Dec 18, 2011
//   Add a method to enable animation controls suitable for controlling
//   a ddtsim-based simulation
//
// *******************************************************************

class GUI_API QvisVCRControl : public QWidget
{
    Q_OBJECT
public:
    QvisVCRControl(QWidget * parent=0);
    ~QvisVCRControl();
    void SetActiveButton(int btn);
    void SetDDTSimEnabled(bool enabled);
signals:
    void prevFrame();
    void reversePlay();
    void stop();
    void play();
    void nextFrame();
private slots:
    void b0_clicked();
    void b1_clicked();
    void b2_clicked();
    void b3_clicked();
    void b4_clicked();
private:
    void AugmentPixmap(const char *xpm[]);

    int          activeButton;
    QPushButton *buttons[5];

    static char *augmentedData[];
    static char  augmentedForeground[];
};

#endif
