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Disconnect signals on unload to avoid crash when plugin has been unloaded.

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git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@7967 c8812cc2-4d05-0410-92ff-de0c093fc19c
This commit is contained in:
wonder 2008-01-15 02:52:37 +00:00
parent ee2874e981
commit 496c294f36
1 changed files with 10 additions and 1 deletions
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11
src/plugins/grass/qgsgrassplugin.cpp
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@ -231,7 +231,7 @@ void QgsGrassPlugin::initGui()
setEditAction();
connect ( qGisInterface, SIGNAL(currentLayerChanged(QgsMapLayer *)),
this, SLOT(setEditAction()) );
// Init Region symbology
mRegionPen.setColor( QColor ( settings.readEntry ("/GRASS/region/color", "#ff0000" ) ) );
mRegionPen.setWidth( settings.readNumEntry ("/GRASS/region/width", 0 ) );
@ -823,6 +823,15 @@ void QgsGrassPlugin::unload()
if ( toolBarPointer )
delete toolBarPointer;
// disconnect slots of QgsGrassPlugin so they're not fired also after unload
disconnect( mCanvas, SIGNAL(renderComplete(QPainter *)), this, SLOT(postRender(QPainter *)));
disconnect ( qGisInterface, SIGNAL(currentLayerChanged(QgsMapLayer *)),
this, SLOT(setEditAction()) );
QWidget* qgis = qGisInterface->getMainWindow();
disconnect( qgis, SIGNAL( projectRead() ), this, SLOT( projectRead()));
disconnect( qgis, SIGNAL( newProject() ), this, SLOT(newProject()));
}
/**
* Required extern functions needed for every plugin