insilmaril@402: #include "version.h"
insilmaril@402: 
insilmaril@729: #include <QRegExp>
insilmaril@729: 
insilmaril@402: bool checkVersion (const QString &v)
insilmaril@402: {
insilmaril@402: 	// returns true, if vym is able to read file regarding 
insilmaril@402: 	// the version set with setVersion
insilmaril@565: 	return checkVersion (v,__VYM_VERSION);
insilmaril@565: }
insilmaril@565: 
insilmaril@729: 
insilmaril@565: bool checkVersion (const QString &v, const QString &d)
insilmaril@565: {
insilmaril@565: 	bool ok;
insilmaril@729: 	int v1;
insilmaril@729: 	int v2;
insilmaril@729: 	int v3;
insilmaril@729: 	int d1;
insilmaril@729: 	int d2;
insilmaril@729: 	int d3;
insilmaril@729: 
insilmaril@729: 	QRegExp rx("(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})");
insilmaril@729: 	int pos=rx.indexIn (v);
insilmaril@729: 	if (pos>-1)
insilmaril@729: 	{
insilmaril@729: 		v1=rx.cap(1).toInt(&ok);
insilmaril@729: 		v2=rx.cap(2).toInt(&ok);
insilmaril@729: 		v3=rx.cap(3).toInt(&ok);
insilmaril@729: 	} else
insilmaril@729: 		qWarning (QString ("Warning: Checking version failed for v=%1").arg(v));
insilmaril@729: 
insilmaril@729: 	pos=rx.indexIn (d);
insilmaril@729: 	if (pos>-1)
insilmaril@729: 	{
insilmaril@729: 		d1=rx.cap(1).toInt(&ok);
insilmaril@729: 		d2=rx.cap(2).toInt(&ok);
insilmaril@729: 		d3=rx.cap(3).toInt(&ok);
insilmaril@729: 	} else
insilmaril@729: 		qWarning (QString ("Warning: Checking version failed for d=%1").arg(d));
insilmaril@729: 
insilmaril@565: 	
insilmaril@729: 	if (d1 > v1)
insilmaril@565: 		return true;
insilmaril@729: 	if (d1 < v1)
insilmaril@565: 		return false;
insilmaril@729: 	if (d2 > v2)
insilmaril@565: 		return true;
insilmaril@729: 	if (d2 < v2)
insilmaril@565: 		return false;
insilmaril@729: 	if (d3 > v3)
insilmaril@565: 		return true;
insilmaril@729: 	if (d3 < v3)
insilmaril@565: 		return false;
insilmaril@565: 	return true;	
insilmaril@402: 
insilmaril@404: }