QGIS/python/core/qgsoverlayobjectpositionmanager.sip
Juergen E. Fischer f3cb57b1eb SIP bindings update:
- update methods of existing classes
- add comment to methods missing in the sip bindings
- split up collective sip files into single files and use
  same directory structure in python/ as in src/
- add a lot of missing classes (some might not make sense because of
  missing python methods in those classes)
- remove some non-existing methods from the header files
- add scripts/sipdiff
- replace some usages of std::vector and std::set with QVector/QSet
2012-09-24 02:42:57 +02:00

23 lines
967 B
Plaintext

/**Interface for classes that arrange overlay objects of different layers on the map
* \note This class has been added in version 1.1
*/
class QgsOverlayObjectPositionManager
{
%TypeHeaderCode
#include "qgsoverlayobjectpositionmanager.h"
%End
public:
//virtual destructor needed for proper memory management
virtual ~QgsOverlayObjectPositionManager();
/**Adds a layer that may contain * overlays to the position manager. The overlay objects contained in the
overlays will then be considered in label placement*/
virtual void addLayer( QgsVectorLayer* vl, QList<QgsVectorOverlay*>& overlays ) = 0;
/**Removes all the layers*/
virtual void removeLayers() = 0;
/**Calculate positions for the overlay objects
@param context Context of rendering operation (Painter, scale factor)
@param unitType meters, feet, degrees*/
virtual void findObjectPositions( const QgsRenderContext& context, QGis::UnitType unitType ) = 0;
};