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store and restore layer extents in projects

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This commit is contained in:
Juergen E. Fischer 2016-03-30 08:37:04 +02:00
parent 402ee9d4cf
commit d690d721c2
1 changed files with 12 additions and 0 deletions
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12
src/core/qgsmaplayer.cpp
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@ -48,6 +48,7 @@
#include "qgsvectorlayer.h"
#include "qgsvectordataprovider.h"
#include "qgsmaplayerregistry.h"
#include "qgsxmlutils.h"
QgsMapLayer::QgsMapLayer( QgsMapLayer::LayerType type,
@ -531,6 +532,11 @@ bool QgsMapLayer::writeLayerXML( QDomElement& layerElement, QDomDocument& docume
layerElement.setAttribute( "minimumScale", QString::number( minimumScale() ) );
layerElement.setAttribute( "maximumScale", QString::number( maximumScale() ) );
if ( !mExtent.isNull() )
{
layerElement.appendChild( QgsXmlUtils::writeRectangle( mExtent, document ) );
}
// ID
QDomElement layerId = document.createElement( "id" );
QDomText layerIdText = document.createTextNode( id() );
@ -1212,6 +1218,12 @@ bool QgsMapLayer::importNamedStyle( QDomDocument& myDocument, QString& myErrorMe
setMinimumScale( myRoot.attribute( "minimumScale" ).toDouble() );
setMaximumScale( myRoot.attribute( "maximumScale" ).toDouble() );
QDomNode extentNode = myRoot.namedItem( "extent" );
if ( !extentNode.isNull() )
{
setExtent( QgsXmlUtils::readRectangle( extentNode.toElement() ) );
}
#if 0
//read transparency level
QDomNode transparencyNode = myRoot.namedItem( "transparencyLevelInt" );