count.cpp

/***************************************************************************
 *   Copyright (C) 2003 by David Saxton                                    *
 *   david@bluehaze.org                                                    *
 *                                                                         *
 *   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 "count.h"

#include "libraryitem.h"
#include "flowcode.h"

#include <klocale.h>

Item* Count::construct( ItemDocument *itemDocument, bool newItem, const char *id )
{
        return new Count( (ICNDocument*)itemDocument, newItem, id );
}

LibraryItem* Count::libraryItem()
{
        return new LibraryItem(
                QString::QString("flow/count"),
                i18n("Count"),
                i18n("Functions"),
                "ppcount.png",
                LibraryItem::lit_flowpart,
                Count::construct );
}

Count::Count( ICNDocument *icnDocument, bool newItem, const char *id )
        : FlowPart( icnDocument, newItem, (id) ? id : "count" )
{
        m_name = i18n("Count");
        m_desc = i18n("Count the number of pulses during a fixed interval. To avoid ambiguity, this increments the counter on either a rising or falling edge, as opposed to a high or a low.");
        initProcessSymbol();
        createStdInput();
        createStdOutput();
        
        createProperty( "0-trigger", Variant::Type::Select );
        property("0-trigger")->setAllowed( QStringList::split(',',"rising,falling") );
        property("0-triger")->setValue("rising");
        property("0-trigger")->setCaption( i18n("Trigger") );
        
        createProperty( "1-length", Variant::Type::Double );
        property("1-length")->setUnit("sec");
        property("1-length")->setValue(10.0);
        property("1-length")->setCaption("Interval");
}

Count::~Count()
{
}

void Count::dataChanged()
{
        double count = dataDouble("1-length");
        setCaption( i18n("Count %1 for %2 sec").arg(dataString("0-trigger")).arg(QString::number( count / getMultiplier(count), 'g', 3 ) + getNumberMag(count)) );
}

void Count::generateMicrobe( FlowCode *code )
{
        const double count_ms = dataDouble("1-length")*1e3;
        code->addCode( "count "+dataString("0-trigger")+" for "+QString::number(count_ms)+"ms" );
        code->addCodeBranch( outputPart("stdoutput") );
}

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