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-Simplified the QgsRasterLayer::generateBandName function based on a suggestion from Jef

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git-svn-id: http://svn.osgeo.org/qgis/trunk@10279 c8812cc2-4d05-0410-92ff-de0c093fc19c
This commit is contained in:
ersts 2009-03-14 21:54:08 +00:00
parent 23f865a504
commit ebf7ac1946
1 changed files with 1 additions and 27 deletions
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28
src/core/raster/qgsrasterlayer.cpp
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@ -4892,33 +4892,7 @@ void QgsRasterLayer::closeDataset()
QString QgsRasterLayer::generateBandName( int theBandNumber )
{
//Calculate magnitude of band count for padding
QString myBandName = tr( "Band" ) + " ";
int myBandCount = bandCount();
int myLeadingZeros = 0;
int myWholeNumber = myBandCount / 10;
while( myWholeNumber > 0 )
{
myLeadingZeros++;
myWholeNumber = myBandCount / pow( 10, myLeadingZeros + 1 );
}
//Pad the band number of needed
int myMagnitude = 0;
myWholeNumber = theBandNumber / 10;
while( myWholeNumber > 0 )
{
myMagnitude++;
myWholeNumber = theBandNumber / pow( 10, myMagnitude + 1 );
}
for( int myPadder = 0; myPadder < myLeadingZeros - myMagnitude; myPadder++ )
{
myBandName += "0";
}
myBandName += QString::number( theBandNumber );
return myBandName;
return tr( "Band" ) + QString( " %1" ) .arg( theBandNumber, 1 + ( int ) log10( ( float ) bandCount() ), 10, QChar( '0' ) );
}
/**