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qgsdisplayangle.cpp
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/
qgsdisplayangle.cpp
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/***************************************************************************
qgsdisplayangle.cpp
------------------------
begin : January 2010
copyright : (C) 2010 by Marco Hugentobler
email : marco at hugis dot 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 "qgsdisplayangle.h"
#include <QSettings>
#include <cmath>
QgsDisplayAngle::QgsDisplayAngle( QWidget * parent, Qt::WindowFlags f ): QDialog( parent, f )
{
setupUi( this );
}
QgsDisplayAngle::~QgsDisplayAngle()
{
}
void QgsDisplayAngle::setValueInRadians( double value )
{
QSettings settings;
QString unitString = settings.value( "/qgis/measure/angleunits", "degrees" ).toString();
if ( unitString == "degrees" )
{
mAngleLineEdit->setText( tr( "%1 degrees" ).arg( value * 180 / M_PI ) );
}
else if ( unitString == "radians" )
{
mAngleLineEdit->setText( tr( "%1 radians" ).arg( value ) );
}
else if ( unitString == "gon" )
{
mAngleLineEdit->setText( tr( "%1 gon" ).arg( value / M_PI * 200 ) );
}
}