Video.cc 4.78 KB
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/*===========================================================================*\
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*                                                                            *
*                              OpenFlipper                                   *
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*      Copyright (C) 2001-2011 by Computer Graphics Group, RWTH Aachen       *
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*                           www.openflipper.org                              *
*                                                                            *
*--------------------------------------------------------------------------- *
*  This file is part of OpenFlipper.                                         *
*                                                                            *
*  OpenFlipper is free software: you can redistribute it and/or modify       *
*  it under the terms of the GNU Lesser General Public License as            *
*  published by the Free Software Foundation, either version 3 of            *
*  the License, or (at your option) any later version with the               *
*  following exceptions:                                                     *
*                                                                            *
*  If other files instantiate templates or use macros                        *
*  or inline functions from this file, or you compile this file and          *
*  link it with other files to produce an executable, this file does         *
*  not by itself cause the resulting executable to be covered by the         *
*  GNU Lesser General Public License. This exception does not however        *
*  invalidate any other reasons why the executable file might be             *
*  covered by the GNU Lesser General Public License.                         *
*                                                                            *
*  OpenFlipper is distributed in the hope that it will be useful,            *
*  but WITHOUT ANY WARRANTY; without even the implied warranty of            *
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             *
*  GNU Lesser General Public License for more details.                       *
*                                                                            *
*  You should have received a copy of the GNU LesserGeneral Public           *
*  License along with OpenFlipper. If not,                                   *
*  see <http://www.gnu.org/licenses/>.                                       *
*                                                                            *
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\*===========================================================================*/

/*===========================================================================*\
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*                                                                            *
*   $Revision$                                                       *
*   $LastChangedBy$                                                *
*   $Date$                     *
*                                                                            *
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\*===========================================================================*/
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//=============================================================================
//
//  CLASS Core - IMPLEMENTATION
//
//=============================================================================


//== INCLUDES =================================================================

// -------------------- mview
#include "Core.hh"

//== IMPLEMENTATION ==========================================================

//-----------------------------------------------------------------------------

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void Core::startVideoCapture(QString _baseName, int _fps, bool _captureViewers) {
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    connect( &videoTimer_ , SIGNAL(timeout()), this, SLOT( viewUpdated() ) ,Qt::DirectConnection );
  // set track to true;
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  videoTimer_.setSingleShot(false);

  // 25 fps
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  videoTimer_.start( 1000 / _fps);
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  lastVideoTime_.start();

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  QString name = _baseName;

  if (_captureViewers){
    applicationSnapshotName(name);
    captureType_ = 1;
  } else {
    applicationSnapshotName(name);
    captureType_ = 0;
  }
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  capture_ = true;
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}

void Core::captureVideo() {
  int elapsed = lastVideoTime_.elapsed();

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  if ( elapsed < videoTimer_.interval() ) {
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//     std::cerr << "Too early to capture" << std::endl;
    return;
  }

  lastVideoTime_.restart();

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  if (captureType_ == 1)
    viewerSnapshot();
  else
    applicationSnapshot();
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}


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void Core::stopVideoCapture() {
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  videoTimer_.stop();
  capture_ = false;
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  if ( OpenFlipper::Options::gui() ){

    if (captureType_ == 1){
      coreWidget_->glView_->resize(lastWidth_, lastHeight_);
    } else {
      coreWidget_->resize(lastWidth_, lastHeight_);
    }
  }
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}

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void Core::viewUpdated( ) {
  
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  if ( capture_ )
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    captureVideo();
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  emit pluginViewUpdated();
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}



//=============================================================================