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/***************************************************************************
* *
* 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 "autoprogressbar.h"
#include <pgapplication.h>
#include "../events.h"
#include "../basestrm.h"
void AutoProgressBar :: tick()
{
newTickTimes.push_back ( ticker - starttime );
// limit to 25 Hz to reduce graphic updates
if ( lastdisplaytime + 4 < ticker ) {
double p;
// double p = double(ticker - starttime) * 100 / time;
if ( counter < prevTickTimes.size() && time ) {
int a = prevTickTimes[counter];
p = 100 * a / time;
} else
p = counter / 100;
if ( p > 99 )
p = 99;
SetProgress( p );
lastdisplaytime = ticker;
}
++counter;
lastticktime = ticker;
};
AutoProgressBar :: AutoProgressBar( SigC::Signal0<void>& tickSignal, PG_Widget *parent, const PG_Rect &r, const std::string &style ) : PG_ProgressBar( parent, r, style ), lastticktime(-1), counter(0)
{
lastdisplaytime = starttime = ticker;
tickSignal.connect( SigC::slot( *this, &AutoProgressBar::tick ));
try {
tnfilestream stream ( "progress.dat", tnstream::reading );
stream.readInt(); // version
time = stream.readInt( );
readClassContainer( prevTickTimes, stream );
}
catch ( ... ) {
time = 200;
};
};
void AutoProgressBar :: close( )
{
try {
tnfilestream stream ( "progress.dat", tnstream::writing );
stream.writeInt( 1 );
stream.writeInt( lastticktime - starttime );
writeClassContainer( newTickTimes, stream );
}
catch ( ... ) {
}
}
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