@@ -651,45 +651,49 @@ void QgsRasterLayerProperties::apply()
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// transparency settings
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QgsRasterRenderer* rasterRenderer = mRasterLayer ->renderer ();
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- rasterRenderer->setAlphaBand ( cboxTransparencyBand->itemData ( cboxTransparencyBand->currentIndex () ).toInt () );
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-
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- // Walk through each row in table and test value. If not valid set to 0.0 and continue building transparency list
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- QgsRasterTransparency* rasterTransparency = new QgsRasterTransparency ();
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- if ( tableTransparency->columnCount () == 4 )
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+ if ( rasterRenderer )
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{
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- QgsRasterTransparency::TransparentThreeValuePixel myTransparentPixel;
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- QList<QgsRasterTransparency::TransparentThreeValuePixel> myTransparentThreeValuePixelList;
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- for ( int myListRunner = 0 ; myListRunner < tableTransparency->rowCount (); myListRunner++ )
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+ rasterRenderer->setAlphaBand ( cboxTransparencyBand->itemData ( cboxTransparencyBand->currentIndex () ).toInt () );
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+
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+ // Walk through each row in table and test value. If not valid set to 0.0 and continue building transparency list
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+ QgsRasterTransparency* rasterTransparency = new QgsRasterTransparency ();
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+ if ( tableTransparency->columnCount () == 4 )
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{
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- myTransparentPixel.red = transparencyCellValue ( myListRunner, 0 );
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- myTransparentPixel.green = transparencyCellValue ( myListRunner, 1 );
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- myTransparentPixel.blue = transparencyCellValue ( myListRunner, 2 );
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- myTransparentPixel.percentTransparent = transparencyCellValue ( myListRunner, 3 );
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- myTransparentThreeValuePixelList.append ( myTransparentPixel );
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+ QgsRasterTransparency::TransparentThreeValuePixel myTransparentPixel;
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+ QList<QgsRasterTransparency::TransparentThreeValuePixel> myTransparentThreeValuePixelList;
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+ for ( int myListRunner = 0 ; myListRunner < tableTransparency->rowCount (); myListRunner++ )
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+ {
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+ myTransparentPixel.red = transparencyCellValue ( myListRunner, 0 );
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+ myTransparentPixel.green = transparencyCellValue ( myListRunner, 1 );
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+ myTransparentPixel.blue = transparencyCellValue ( myListRunner, 2 );
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+ myTransparentPixel.percentTransparent = transparencyCellValue ( myListRunner, 3 );
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+ myTransparentThreeValuePixelList.append ( myTransparentPixel );
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+ }
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+ rasterTransparency->setTransparentThreeValuePixelList ( myTransparentThreeValuePixelList );
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}
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- rasterTransparency->setTransparentThreeValuePixelList ( myTransparentThreeValuePixelList );
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- }
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- else if ( tableTransparency->columnCount () == 3 )
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- {
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- QgsRasterTransparency::TransparentSingleValuePixel myTransparentPixel;
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- QList<QgsRasterTransparency::TransparentSingleValuePixel> myTransparentSingleValuePixelList;
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- for ( int myListRunner = 0 ; myListRunner < tableTransparency->rowCount (); myListRunner++ )
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+ else if ( tableTransparency->columnCount () == 3 )
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{
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- myTransparentPixel.min = transparencyCellValue ( myListRunner, 0 );
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- myTransparentPixel.max = transparencyCellValue ( myListRunner, 1 );
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- myTransparentPixel.percentTransparent = transparencyCellValue ( myListRunner, 2 );
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+ QgsRasterTransparency::TransparentSingleValuePixel myTransparentPixel;
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+ QList<QgsRasterTransparency::TransparentSingleValuePixel> myTransparentSingleValuePixelList;
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+ for ( int myListRunner = 0 ; myListRunner < tableTransparency->rowCount (); myListRunner++ )
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+ {
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+ myTransparentPixel.min = transparencyCellValue ( myListRunner, 0 );
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+ myTransparentPixel.max = transparencyCellValue ( myListRunner, 1 );
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+ myTransparentPixel.percentTransparent = transparencyCellValue ( myListRunner, 2 );
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- myTransparentSingleValuePixelList.append ( myTransparentPixel );
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+ myTransparentSingleValuePixelList.append ( myTransparentPixel );
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+ }
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+ rasterTransparency->setTransparentSingleValuePixelList ( myTransparentSingleValuePixelList );
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}
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- rasterTransparency->setTransparentSingleValuePixelList ( myTransparentSingleValuePixelList );
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- }
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- rasterRenderer->setRasterTransparency ( rasterTransparency );
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- // set global transparency
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- rasterRenderer->setOpacity (( 255 - sliderTransparency->value () ) / 255.0 );
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+ rasterRenderer->setRasterTransparency ( rasterTransparency );
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- // invert color map
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- rasterRenderer->setInvertColor ( mInvertColorMapCheckBox ->isChecked () );
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+ // set global transparency
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+ rasterRenderer->setOpacity (( 255 - sliderTransparency->value () ) / 255.0 );
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+
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+ // invert color map
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+ rasterRenderer->setInvertColor ( mInvertColorMapCheckBox ->isChecked () );
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+ }
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QgsDebugMsg ( " processing general tab" );
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/*
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