void QgsScaleComboBox::updateScales( const QStringList &scales )
{
QStringList myScalesList;
QString oldScale = currentText();
if ( scales.isEmpty() )
{
QSettings settings;
QString myScales = settings.value( "Map/scales", PROJECT_SCALES ).toString();
if ( !myScales.isEmpty() )
{
myScalesList = myScales.split( "," );
}
}
else
{
QStringList::const_iterator scaleIt = scales.constBegin();
for ( ; scaleIt != scales.constEnd(); ++scaleIt )
{
myScalesList.append( *scaleIt );
}
}
blockSignals( true );
clear();
addItems( myScalesList );
setScaleString( oldScale );
blockSignals( false );
}
void QgsScaleComboBox::updateScales( const QStringList &scales )
{
QStringList myScalesList;
QString oldScale = currentText();
if ( scales.isEmpty() )
{
QSettings settings;
QString myScales = settings.value( "Map/scales", PROJECT_SCALES ).toString();
if ( !myScales.isEmpty() )
{
myScalesList = myScales.split( ',' );
}
}
else
{
QStringList::const_iterator scaleIt = scales.constBegin();
for ( ; scaleIt != scales.constEnd(); ++scaleIt )
{
myScalesList.append( *scaleIt );
}
}
QStringList parts;
double denominator;
bool ok;
for ( int i = 0; i < myScalesList.size(); ++i )
{
parts = myScalesList[ i ] .split( ':' );
denominator = QLocale::system().toDouble( parts[1], &ok );
if ( ok )
{
myScalesList[ i ] = toString( 1.0 / denominator );
}
}
blockSignals( true );
clear();
addItems( myScalesList );
setScaleString( oldScale );
blockSignals( false );
}
//! Function to set the selected scale from double
// @note added in 2.0
void QgsScaleComboBox::setScale( double scale )
{
setScaleString( toString( scale ) );
}