@@ -166,8 +166,10 @@ QImage* QgsGrassRasterProvider::draw( QgsRectangle const & viewExtent, int pixe
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arguments.append ( " map=" + mMapName + " @" + mMapset );
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arguments.append (( QString ( " window=%1,%2,%3,%4,%5,%6" )
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- .arg ( viewExtent.xMinimum () ).arg ( viewExtent.yMinimum () )
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- .arg ( viewExtent.xMaximum () ).arg ( viewExtent.yMaximum () )
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+ .arg ( QgsRasterBlock::printValue ( viewExtent.xMinimum () ) )
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+ .arg ( QgsRasterBlock::printValue ( viewExtent.yMinimum () ) )
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+ .arg ( QgsRasterBlock::printValue ( viewExtent.xMaximum () ) )
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+ .arg ( QgsRasterBlock::printValue ( viewExtent.yMaximum () ) )
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.arg ( pixelWidth ).arg ( pixelHeight ) ) );
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QProcess process ( this );
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QString cmd = QgsApplication::libexecPath () + " grass/modules/qgis.d.rast" ;
@@ -216,8 +218,10 @@ void QgsGrassRasterProvider::readBlock( int bandNo, int xBlock, int yBlock, void
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QgsDebugMsg ( " mYBlockSize = " + QString::number ( mYBlockSize ) );
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arguments.append (( QString ( " window=%1,%2,%3,%4,%5,%6" )
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- .arg ( ext.xMinimum () ).arg ( yMinimum )
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- .arg ( ext.xMaximum () ).arg ( yMaximum )
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+ .arg ( QgsRasterBlock::printValue ( ext.xMinimum () ) )
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+ .arg ( QgsRasterBlock::printValue ( yMinimum ) )
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+ .arg ( QgsRasterBlock::printValue ( ext.xMaximum () ) )
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+ .arg ( QgsRasterBlock::printValue ( yMaximum ) )
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.arg ( mCols ).arg ( mYBlockSize ) ) );
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arguments.append ( " format=value" );
@@ -263,8 +267,10 @@ void QgsGrassRasterProvider::readBlock( int bandNo, QgsRectangle const & viewEx
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arguments.append ( " map=" + mMapName + " @" + mMapset );
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arguments.append (( QString ( " window=%1,%2,%3,%4,%5,%6" )
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- .arg ( viewExtent.xMinimum () ).arg ( viewExtent.yMinimum () )
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- .arg ( viewExtent.xMaximum () ).arg ( viewExtent.yMaximum () )
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+ .arg ( QgsRasterBlock::printValue ( viewExtent.xMinimum () ) )
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+ .arg ( QgsRasterBlock::printValue ( viewExtent.yMinimum () ) )
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+ .arg ( QgsRasterBlock::printValue ( viewExtent.xMaximum () ) )
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+ .arg ( QgsRasterBlock::printValue ( viewExtent.yMaximum () ) )
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.arg ( pixelWidth ).arg ( pixelHeight ) ) );
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arguments.append ( " format=value" );
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QProcess process ( this );
@@ -647,7 +653,8 @@ double QgsGrassRasterValue::value( double x, double y, bool *ok )
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if ( !mProcess ) return value;
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- QString coor = QString ( " %1 %2\n " ).arg ( x ).arg ( y );
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+ QString coor = QString ( " %1 %2\n " ).arg ( QgsRasterBlock::printValue ( x ) )
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+ .arg ( QgsRasterBlock::printValue ( y ) );
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QgsDebugMsg ( " coor : " + coor );
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mProcess ->write ( coor.toAscii () ); // how to flush, necessary?
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mProcess ->waitForReadyRead ();
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