mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-26 00:02:08 -05:00
c49b5b777f
Rationale: - there was a lot of large objects passed by value, so potentially there's a speed bump from this - even for implicitly shared classes like QString/QList there's still a (small) cost for copying the objects when there's no reason to - it's the right thing to do!
32 lines
1.1 KiB
Plaintext
32 lines
1.1 KiB
Plaintext
|
|
class QgsPluginLayer : QgsMapLayer
|
|
{
|
|
%TypeHeaderCode
|
|
#include "qgspluginlayer.h"
|
|
%End
|
|
|
|
public:
|
|
QgsPluginLayer( const QString& layerType, const QString& layerName = QString() );
|
|
|
|
/** Return plugin layer type (the same as used in QgsPluginLayerRegistry) */
|
|
QString pluginLayerType();
|
|
|
|
void setExtent( const QgsRectangle &extent );
|
|
|
|
//! return a list of symbology items for the legend
|
|
//! (defult implementation returns nothing)
|
|
//! @note Added in v2.1
|
|
virtual QgsLegendSymbologyList legendSymbologyItems( const QSize& iconSize );
|
|
|
|
/** Return new instance of QgsMapLayerRenderer that will be used for rendering of given context
|
|
*
|
|
* The default implementation returns map layer renderer which just calls draw().
|
|
* This may work, but it is unsafe for multi-threaded rendering because of the run
|
|
* conditions that may happen (e.g. something is changed in the layer while it is
|
|
* being rendered).
|
|
*
|
|
* @note added in 2.4
|
|
*/
|
|
virtual QgsMapLayerRenderer* createMapRenderer( QgsRenderContext& rendererContext ) /Factory/;
|
|
};
|