skycomponents/targetlistcomponent.cpp

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/***************************************************************************
              targetlistcomponent.cpp  -  K Desktop Planetarium
                             -------------------
    begin                : Oct 14 2010 9:59 PM CDT
    copyright            : (C) 2010 Akarsh Simha
    email                : akarsh.simha@kdemail.net
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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 "targetlistcomponent.h"
#include "skymap.h"
#include "Options.h"

TargetListComponent::TargetListComponent( SkyComposite *parent ) : SkyComponent( parent ) {
    list = 0;
    drawSymbols = 0;
    drawLabels = 0;
}

TargetListComponent::TargetListComponent( SkyComposite *parent, SkyObjectList *objectList, QPen _pen, 
                                          bool (*optionDrawSymbols)(void), bool (*optionDrawLabels)(void) ) 
    : SkyComponent( parent ), pen( _pen ) {
    
    list = objectList;
    drawSymbols = optionDrawSymbols;
    drawLabels = optionDrawLabels;
}

void TargetListComponent::draw( SkyPainter *skyp ) {
    if( drawSymbols && !(*drawSymbols)() )
        return;
    if( !list || list->count() <= 0 )
        return;
    /*
      // Superceded by SkyPainter::drawObservingList()
    foreach( SkyObject *obj, *list ) {
        drawTargetSymbol( psky, obj );
    }
    */
    skyp->setPen( pen );
    skyp->drawObservingList( *list );
}