disabled raster data file timestamp check in loading style, fixes #6900

blazek · blazek · commit dbb0730d3691 · 2013-05-15T11:01:37.000+02:00
diff --git a/src/core/raster/qgsrasterlayer.cpp b/src/core/raster/qgsrasterlayer.cpp
@@ -1513,6 +1513,11 @@ bool QgsRasterLayer::readXml( const QDomNode& layer_node )
   }
 
   // Check timestamp
+  // This was probably introduced to reload completely raster if data changed and
+  // reset completly symbology to reflect new data type etc. It creates however
+  // problems, because user defined symbology is complete lost if data file time
+  // changed (the content may be the same). See also 6900.
+#if 0
   QDomNode stampNode = layer_node.namedItem( "timestamp" );
   if ( !stampNode.isNull() )
   {
@@ -1527,6 +1532,7 @@ bool QgsRasterLayer::readXml( const QDomNode& layer_node )
       if ( !mValid ) return false;
     }
   }
+#endif
 
   // Load user no data value
   QDomElement noDataElement = layer_node.firstChildElement( "noData" );

Original file line number	Diff line number	Diff line change
`@@ -1513,6 +1513,11 @@ bool QgsRasterLayer::readXml( const QDomNode& layer_node )`
`1513`	`1513`	`}`
`1514`	`1514`
`1515`	`1515`	`// Check timestamp`
	`1516`	`+ // This was probably introduced to reload completely raster if data changed and`
	`1517`	`+ // reset completly symbology to reflect new data type etc. It creates however`
	`1518`	`+ // problems, because user defined symbology is complete lost if data file time`
	`1519`	`+ // changed (the content may be the same). See also 6900.`
	`1520`	`+#if 0`
`1516`	`1521`	`QDomNode stampNode = layer_node.namedItem( "timestamp" );`
`1517`	`1522`	`if ( !stampNode.isNull() )`
`1518`	`1523`	`{`
`@@ -1527,6 +1532,7 @@ bool QgsRasterLayer::readXml( const QDomNode& layer_node )`
`1527`	`1532`	`if ( !mValid ) return false;`
`1528`	`1533`	`}`
`1529`	`1534`	`}`
	`1535`	`+#endif`
`1530`	`1536`
`1531`	`1537`	`// Load user no data value`
`1532`	`1538`	`QDomElement noDataElement = layer_node.firstChildElement( "noData" );`