AnimaL

Tutorial

Documentation

---

Documentation

• Overview
• Modules
• Namespace List
• Class Hierarchy
• Alphabetical List
• Compound List
• File List
• Namespace Members
• Compound Members
• File Members
• Examples

---

viewerQt.cpp

Go to the documentation of this file.

//                            viewerQt.cpp                                    //

#include <qspinbox.h>
#include <qpushbutton.h>
#include <qlabel.h>
#include <qradiobutton.h>
#include <qfiledialog.h>
#include <qmessagebox.h>

#include <animal/X3DTK/Qt/mainControllerGUI/MainController.h>
#include "viewer.h"
#include "viewerQt.h"

namespace X3DTK{
namespace Qt{

ViewerQt::ViewerQt(Viewer * viewer)
: ViewerDesigner()
, viewer(viewer)
{
  setTextLabelVideoName(viewer->getVideoName());
  switch (viewer->getVideoMode())
  {
    case Viewer::DISPLAY:
      radioButtonDisplay->setChecked(true);
      break;
    case Viewer::SCREEN:
      radioButtonScreen->setChecked(true);
      break;
    case Viewer::ANIMATION:
      radioButtonAnimation->setChecked(true);
      break;
    }
}

ViewerQt::~ViewerQt()
{
 
}

void ViewerQt::widthChanged(int w)
{
  viewer->setMinimumWidth(w);
  viewer->setMaximumWidth(w);
}

void ViewerQt::heightChanged(int h)
{
  viewer->setMinimumHeight(h);
  viewer->setMaximumHeight(h);
}

void ViewerQt::defaultSize()
{
  viewer->setMinimumSize(320, 240);
  viewer->setMaximumSize(32767, 32767);
}

void ViewerQt::toggleVideoAnimation(int n)
{
  if (n==QButton::On)
    viewer->setVideoMode(Viewer::ANIMATION);  
}

void ViewerQt::toggleVideoScreen(int n)
{
  if (n==QButton::On)
    viewer->setVideoMode(Viewer::SCREEN);
}

void ViewerQt::toggleVideoDisplay(int n)
{
  if (n==QButton::On)
    viewer->setVideoMode(Viewer::DISPLAY);
}

void ViewerQt::chooseVideoName()
{
  QString fileName= QFileDialog::getSaveFileName(
        "/tmp",
        "MPEG Files (*.mpg)",
        this,
        "MPEG-2 Video -- File Name dialog",
        "Choose a file name for the MPEG-2 Video" );
  if (!fileName.isEmpty())
  {
    viewer->setVideoName(fileName);
    setTextLabelVideoName(viewer->getVideoName());
  }
  else
    switch( QMessageBox::warning( this, "Video file name",
        "The choosen video file name is empty !\n",
        "Retry",
        "Quit", 0, 0, 1 ) )
    {
      case 0: // The user clicked the Retry again button or pressed Enter
        chooseVideoName();
        break;
      case 1: // The user clicked the Quit or pressed Escape
        // exit
        break;
    }
}

void ViewerQt::setTextLabelVideoName(QString videoName)
{
  if (videoName.isEmpty())
    textLabelVideoName->setText("Current: <none>");
  else
    textLabelVideoName->setText("Current: "+(viewer->getVideoName()).section("/",-1,-1));
}

void ViewerQt::startCapture()
{
  if (radioButtonScreen->isChecked())
  {
    if (!viewer->xvidcap())
      switch( QMessageBox::warning( this, "Screen capture with xvidcap",
        "Impossible to launch xvidcap !\n The video name can be not valid:",
        "New video name",
        "Quit", 0, 0, 1 ) )
      {
        case 0: // The user clicked the Retry again button or pressed Enter
          chooseVideoName();
          break;
        case 1: // The user clicked the Quit or pressed Escape
          //exit
          break;
      }
  }
  else
  {
    viewer->getMainController()->toggleRecord(true);
  }
}

void ViewerQt::viewCapture()
{
  if (!viewer->viewCapture())
   QMessageBox::warning( this, "View video with xine",
        "The current video file name is not valid or a capture is running !\n",
        "Ok", 0);
}
void ViewerQt::mpeg2encode()
{
  if (!viewer->mpeg2encode())
    QMessageBox::warning( this, "Encode MPEG-2 video with mpeg2encode",
        "Impossible to encode the video because: \n - No frames was captured or,\n - The video file name already exists or,\n - Images format is not PPM or,\n - Sizes are not multiples of 16,\n - ...\n",
        "Ok", 0);
}

}// Qtr
}// X3DTK

---