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Fix for scalebar not responding to map changes after reading from project file and template

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git-svn-id: http://svn.osgeo.org/qgis/trunk@12619 c8812cc2-4d05-0410-92ff-de0c093fc19c
This commit is contained in:
mhugent 2009-12-25 22:43:19 +00:00
parent e6faf8ff46
commit 6a4fbd781b
1 changed files with 5 additions and 0 deletions
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5
src/core/composer/qgscomposerscalebar.cpp
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@ -343,6 +343,11 @@ bool QgsComposerScaleBar::readXML( const QDomElement& itemElem, const QDomDocume
{
const QgsComposerMap* composerMap = mComposition->getComposerMapById( mapId );
mComposerMap = composerMap;
if ( mComposerMap )
{
connect( mComposerMap, SIGNAL( extentChanged() ), this, SLOT( updateSegmentSize() ) );
connect( mComposerMap, SIGNAL( destroyed( QObject* ) ), this, SLOT( invalidateCurrentMap() ) );
}
}
refreshSegmentMillimeters();