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Minor fixes and doxymentation for QgsSnappingUtils

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This commit is contained in:
Matthias Kuhn 2016-06-21 10:59:04 +02:00
parent 318a835039
commit dab157f70f
5 changed files with 31 additions and 12 deletions
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10
python/core/qgspointlocator.sip
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@ -29,11 +29,11 @@ class QgsPointLocator : QObject
enum Type enum Type
{ {
Invalid, Invalid = 0, //!< Invalid
Vertex, Vertex = 1, //!< Snapped to a vertex. Can be a vertex of the geometry or an intersection.
Edge, Edge = 2, //!< Snapped to an edge
Area, Area = 4, //!< Snapped to an area
All All = 7 //!< Combination of vertex, edge and area
}; };
typedef QFlags<QgsPointLocator::Type> Types; typedef QFlags<QgsPointLocator::Type> Types;

2
python/core/qgssnappingutils.sip
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@ -69,7 +69,7 @@ class QgsSnappingUtils : QObject
*/ */
struct LayerConfig struct LayerConfig
{ {
LayerConfig( QgsVectorLayer* l, const QgsPointLocator::Types& t, double tol, QgsTolerance::UnitType u ); LayerConfig( QgsVectorLayer* l, QgsPointLocator::Types t, double tol, QgsTolerance::UnitType u );
bool operator==( const QgsSnappingUtils::LayerConfig& other ) const; bool operator==( const QgsSnappingUtils::LayerConfig& other ) const;
bool operator!=( const QgsSnappingUtils::LayerConfig& other ) const; bool operator!=( const QgsSnappingUtils::LayerConfig& other ) const;

8
src/core/qgspointlocator.h
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@ -77,10 +77,10 @@ class CORE_EXPORT QgsPointLocator : public QObject
*/ */
enum Type enum Type
{ {
Invalid = 0, //!< Invalid Invalid = 0, //!< Invalid
Vertex = 1, //!< Snapped to a vertex. Can be a vertex of the geometry or an intersection. Vertex = 1, //!< Snapped to a vertex. Can be a vertex of the geometry or an intersection.
Edge = 2, //!< Snapped to an edge Edge = 2, //!< Snapped to an edge
Area = 4, //!< Snapped to an area Area = 4, //!< Snapped to an area
All = Vertex | Edge | Area //!< Combination of vertex, edge and area All = Vertex | Edge | Area //!< Combination of vertex, edge and area
}; };

2
src/core/qgsproject.h
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@ -90,7 +90,7 @@ class CORE_EXPORT QgsProject : public QObject
/** Sets the project's title. /** Sets the project's title.
* @param title new title * @param title new title
* @note added in 2.4 * @note added in 2.4
* @see title() * @see title()
*/ */
void setTitle( const QString& title ); void setTitle( const QString& title );

21
src/core/qgssnappingutils.h
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@ -65,6 +65,7 @@ class CORE_EXPORT QgsSnappingUtils : public QObject
/** Set current layer so that if mode is SnapCurrentLayer we know which layer to use */ /** Set current layer so that if mode is SnapCurrentLayer we know which layer to use */
void setCurrentLayer( QgsVectorLayer* layer ); void setCurrentLayer( QgsVectorLayer* layer );
/** The current layer used if mode is SnapCurrentLayer */
QgsVectorLayer* currentLayer() const { return mCurrentLayer; } QgsVectorLayer* currentLayer() const { return mCurrentLayer; }
@ -105,7 +106,25 @@ class CORE_EXPORT QgsSnappingUtils : public QObject
*/ */
struct LayerConfig struct LayerConfig
{ {
LayerConfig( QgsVectorLayer* l, const QgsPointLocator::Types& t, double tol, QgsTolerance::UnitType u ) /**
* Create a new configuration for a snapping layer.
```py
snapper = QgsMapCanvasSnappingUtils(mapCanvas)
snapping_layer1 = QgsSnappingUtils.LayerConfig(layer1, QgsPointLocator.Vertex, 10, QgsTolerance.Pixels)
snapping_layer2 = QgsSnappingUtils.LayerConfig(layer2, QgsPointLocator.Vertex and QgsPointLocator.Edge, 10, QgsTolerance.Pixels)
snapper.setLayers([snapping_layer1, snapping_layer2])
snapper.setSnapToMapMode(QgsSnappingUtils.SnapAdvanced)
```
* @param l The vector layer for which this configuration is
* @param t Which parts of the geometry should be snappable
* @param tol The tolerance radius in which the snapping will trigger
* @param u The unit in which the tolerance is specified
*/
LayerConfig( QgsVectorLayer* l, QgsPointLocator::Types t, double tol, QgsTolerance::UnitType u )
: layer( l ) : layer( l )
, type( t ) , type( t )
, tolerance( tol ) , tolerance( tol )