Add missing docs

This commit is contained in:
Nyall Dawson 2016-08-02 13:26:51 +10:00
parent 4f3564cc7b
commit c40d6d3f28
2 changed files with 32 additions and 2 deletions

View File

@ -110,7 +110,21 @@ class QgsSymbolV2
//! delete layer at specified index and set a new one
bool changeSymbolLayer( int index, QgsSymbolLayerV2 *layer /Transfer/ );
/** Begins the rendering process for the symbol. This must be called before renderFeature(),
* and should be followed by a call to stopRender().
* @param context render context which symbol will be drawn using
* @param fields fields for features to be rendered (usually the associated
* vector layer's fields). Required for correct calculation of data defined
* overrides.
* @see stopRender()
*/
void startRender( QgsRenderContext& context, const QgsFields& fields = QgsFields() );
/** Ends the rendering process. This should be called after rendering all desired features.
* @param context render context, must match the context specified when startRender()
* was called.
* @see startRender()
*/
void stopRender( QgsRenderContext& context );
void setColor( const QColor& color );
@ -205,7 +219,8 @@ class QgsSymbolV2
const QgsVectorLayer* layer() const;
/**
* Render a feature.
* Render a feature. Before calling this the startRender() method should be called to initialise
* the rendering process. After rendering all features stopRender() must be called.
*/
void renderFeature( const QgsFeature& feature, QgsRenderContext& context, int layer = -1, bool selected = false, bool drawVertexMarker = false, int currentVertexMarkerType = 0, int currentVertexMarkerSize = 0 );

View File

@ -149,7 +149,21 @@ class CORE_EXPORT QgsSymbolV2
//! delete layer at specified index and set a new one
bool changeSymbolLayer( int index, QgsSymbolLayerV2 *layer );
/** Begins the rendering process for the symbol. This must be called before renderFeature(),
* and should be followed by a call to stopRender().
* @param context render context which symbol will be drawn using
* @param fields fields for features to be rendered (usually the associated
* vector layer's fields). Required for correct calculation of data defined
* overrides.
* @see stopRender()
*/
void startRender( QgsRenderContext& context, const QgsFields& fields = QgsFields() );
/** Ends the rendering process. This should be called after rendering all desired features.
* @param context render context, must match the context specified when startRender()
* was called.
* @see startRender()
*/
void stopRender( QgsRenderContext& context );
void setColor( const QColor& color );
@ -244,7 +258,8 @@ class CORE_EXPORT QgsSymbolV2
const QgsVectorLayer* layer() const { return mLayer; }
/**
* Render a feature.
* Render a feature. Before calling this the startRender() method should be called to initialise
* the rendering process. After rendering all features stopRender() must be called.
*/
void renderFeature( const QgsFeature& feature, QgsRenderContext& context, int layer = -1, bool selected = false, bool drawVertexMarker = false, int currentVertexMarkerType = 0, int currentVertexMarkerSize = 0 );