sharpetronics/QGIS
1
0
Fork 0
mirror of https://github.com/qgis/QGIS.git synced 2025-04-14 00:07:35 -04:00
Code Issues Packages Projects Releases Wiki Activity

Added changeGeometry() method as have been suggested on mailing list.

Browse Source 
git-svn-id: http://svn.osgeo.org/qgis/trunk@10701 c8812cc2-4d05-0410-92ff-de0c093fc19c
This commit is contained in:
wonder 2009-05-02 16:13:59 +00:00
parent cbc57dcb27
commit c245c644ae
6 changed files with 26 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
python/core/qgsvectorlayer.sip
View File

@ -316,6 +316,10 @@ public:
/** Make layer editable */
bool startEditing();
/** change feature's geometry
@note added in version 1.2 */
bool changeGeometry(int fid, QgsGeometry* geom);
/** changed an attribute value (but does not commit it */
bool changeAttributeValue(int fid, int field, QVariant value, bool emitSignal = true);

3
src/app/qgsmaptooldeletehole.cpp
View File

@ -111,8 +111,7 @@ void QgsMapToolDeleteHole::deleteHole( int fId, int beforeVertexNr, QgsVectorLay
if (g->deleteHole( ringNum, partNum ))
{
vlayer->deleteFeature( fId );
vlayer->addFeature(f);
vlayer->changeGeometry( fId, g );
mCanvas->refresh();
}

3
src/app/qgsmaptooldeletepart.cpp
View File

@ -106,8 +106,7 @@ void QgsMapToolDeletePart::deletePart( int fId, int beforeVertexNr, QgsVectorLay
if (g->deletePart( partNum ))
{
vlayer->deleteFeature( fId );
vlayer->addFeature(f);
vlayer->changeGeometry( fId, g );
mCanvas->refresh();
}
else

5
src/app/qgsmaptoolsimplify.cpp
View File

@ -90,9 +90,8 @@ void QgsMapToolSimplify::storeSimplified()
{
QgsVectorLayer * vlayer = currentVectorLayer();
QgsSimplifyFeature::simplifyLine(mSelectedFeature, mTolerance);
// TODO(md): change geometry of feature instead of delete+add
vlayer->deleteFeature( mSelectedFeature.id() );
vlayer->addFeature(mSelectedFeature);
vlayer->changeGeometry( mSelectedFeature.id(), mSelectedFeature.geometry() );
mCanvas->refresh();
}

14
src/core/qgsvectorlayer.cpp
View File

@ -2553,6 +2553,20 @@ bool QgsVectorLayer::writeSymbology( QDomNode& node, QDomDocument& doc, QString&
return true;
}
bool QgsVectorLayer::changeGeometry(int fid, QgsGeometry* geom)
{
if ( !mEditable || !mDataProvider )
{
return false;
}
mChangedGeometries[ fid ] = *geom;
setModified( true, true );
return true;
}
bool QgsVectorLayer::changeAttributeValue( int fid, int field, QVariant value, bool emitSignal )
{
if ( !isEditable() )

4
src/core/qgsvectorlayer.h
View File

@ -378,6 +378,10 @@ class CORE_EXPORT QgsVectorLayer : public QgsMapLayer
/** Make layer editable */
bool startEditing();
/** change feature's geometry
@note added in version 1.2 */
bool changeGeometry(int fid, QgsGeometry* geom);
/** changed an attribute value (but does not commit it) */
bool changeAttributeValue( int fid, int field, QVariant value, bool emitSignal = true );