radioview.cpp

This a framework to test new ideas in transmission technology. Actual development is a LDPC-coder in

/*******************************************************************************/
/*  Project:        SOFTWARE RADIO - LCM Laboratoire de Communications Mobiles */
/*  -------------------------------------------------------------------------- */
/*  Filename:       radioview.cpp                                              */
/*  Description:    Subclass of QWidget. It implements a page view (in a tab)  */
/*                  of the Software Radio GUI.                                 */
/*  -------------------------------------------------------------------------- */
/*  Date:           April 7 2003                                               */
/*  Version:        v1.0                                                       */
/*  Authors:        Porchet Vincent                                            */
/*                  Computer Science (6th semester) - EPFL                     */
/*******************************************************************************/

/*******************************************************************************/
/*  This program is free software; you can redistribute it and/or modify it    */
/*  under the terms of the GNU General Public License as published by the Free */
/*  Software Foundation; either version 2 of the License, or (at your option)  */
/*  any later version.                                                         */
/*******************************************************************************/

#include <iostream>
#include <qobject.h> // for connect
#include <qapplication.h> //for desktop, appel a qApp pointeur sur la QApplication.
#include <qpopupmenu.h> // for fileMenu, helpMenu
#include <qmenubar.h>  // for menuBar
#include <qlayout.h> // for QHBoxLayout

#include "radioview.h"
#include "defines.h"
#include "canvasview.h"
#include "global.h"


/*******************************************************************************/
/* Function:    RadioView() - (constuctor)                                     */
/* Description: Constructs an instance of class Radioview, which inherits      */
/*              from class QWidget.                                            */
/* Inputs:      sdbpath: QString that give the path of the SDB directory       */
/*              parent: the parent widget.                                     */
/*******************************************************************************/

RadioView::RadioView( FifoCmd *c, QWidget *parent ) : 
  QWidget( parent ), radio( c ) {

  QDesktopWidget * d = QApplication::desktop();
  desktopWidth = d->width() / 2;      // returns desktop width
  desktopHeight = d->height();    // returns desktop height

  mapper = new Mapper();
  canvas = new QCanvas( this );
  canvas->setBackgroundColor( BACKGROUND );
  canvas->resize( CANVAS_WIDTH, CANVAS_HEIGHT );
  canvasView = new CanvasView( canvas, this, mapper );
  canvasView->setCanvas( canvas ); // - ( desktopWidth / 2 )
  canvasView->center( ( CANVAS_WIDTH / 2 ),
                      ( CANVAS_HEIGHT / 2 ) - ( desktopHeight / 2 ) );
  connect( canvasView, SIGNAL( moduleSelected( Module* ) ),
           this, SLOT( slotModuleSelected( Module* ) ) );

  QHBoxLayout *box = new QHBoxLayout( this, 0, -1, "radioViewLayout" );
  box->addWidget( canvasView );

  mg = new ModuleGenerator( c, mapper, canvas );
  timer = new QTimer();
  QObject::connect( timer, SIGNAL( timeout() ),
                    SLOT( update() ) );
  timer->start( GUI_UPDATE_TIMER );
}

void RadioView::slotChangedTab( QWidget* w ) {
  if ( w );
  if ( isVisible() ){
    timer->start( GUI_UPDATE_TIMER );
    activeRadioView( radio );
  } else {
    timer->stop();
  }
}

void RadioView::slotModuleSelected ( Module* module ) {
  emit moduleSelected ( module );
  //   cout<<"emit module in radioView : "<<module->name<<"\n";
}

void RadioView::update(){

  mg->updateModules();
  mapper->map( canvas );
  canvas->update();
}