sharpetronics/QGIS
1
0
Fork 0
mirror of https://github.com/qgis/QGIS.git synced 2025-03-01 00:46:20 -05:00
Code Issues Packages Projects Releases Wiki Activity

workaround to create unique memory layer data sources (fixes #12206)

Browse Source
This commit is contained in:
Juergen E. Fischer 2015-02-17 13:58:04 +01:00
parent 255cbd2c2a
commit f64730e8d1
3 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/app/qgisapp.cpp
View File

@ -6343,6 +6343,9 @@ QgsVectorLayer *QgisApp::pasteToNewMemoryVector()
QString typeName = QString( QGis::featureType( wkbType ) ).replace( "WKB", "" );
static int pastedFeatureLayers = 0;
typeName += QString( "?memoryid=pasted_features%1" ).arg( ++pastedFeatureLayers );
QgsDebugMsg( QString( "output wkbType = %1 typeName = %2" ).arg( wkbType ).arg( typeName ) );
QString message;

3
src/gui/qgsnewmemorylayerdialog.cpp
View File

@ -64,7 +64,8 @@ QgsVectorLayer *QgsNewMemoryLayerDialog::runAndCreateLayer( QWidget *parent )
geomType = "point";
}
QString layerProperties = geomType + QString( "?crs=%1" ).arg( crsId );
static int createScratchLayers = 0;
QString layerProperties = QString( "%1?crs=%2&memoryid=scratchlayer%3" ).arg( geomType ).arg( crsId ).arg( ++createScratchLayers );
QString name = dialog.layerName().isEmpty() ? tr( "New scratch layer" ) : dialog.layerName();
QgsVectorLayer* newLayer = new QgsVectorLayer( layerProperties, name, QString( "memory" ) );
return newLayer;

3
src/plugins/roadgraph/exportdlg.cpp
View File

@ -76,7 +76,8 @@ QgsVectorLayer* RgExportDlg::mapLayer() const
if ( layerId == QString( "-1" ) )
{
// create a temporary layer
myLayer = new QgsVectorLayer( "LineString?crs=epsg:4326", "shortest path", "memory" );
static int createdLayers = 0;
myLayer = new QgsVectorLayer( QString( "LineString?crs=epsg:4326&memoryid=rglayer%1" ).arg( ++createdLayers ), "shortest path", "memory" );
QgsVectorDataProvider *prov = myLayer->dataProvider();
if ( prov == NULL )