QGIS API Documentation 3.40.0-Bratislava (b56115d8743)
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Represents a map layer supporting display of point clouds. More...
#include <qgspointcloudlayer.h>
Classes | |
struct | LayerOptions |
Setting options for loading point cloud layers. More... | |
Public Types | |
enum class | PointCloudStatisticsCalculationState : int { NotStarted = 0 , Calculating = 1 << 0 , Calculated = 1 << 1 } |
Point cloud statistics calculation task. More... | |
Public Types inherited from QgsMapLayer | |
enum | LayerFlag { Identifiable = 1 << 0 , Removable = 1 << 1 , Searchable = 1 << 2 , Private = 1 << 3 } |
Flags for the map layer. More... | |
typedef QFlags< LayerFlag > | LayerFlags |
enum | PropertyType { Style = 0 , Metadata } |
Maplayer has a style and a metadata property. More... | |
enum | ReadFlag { FlagDontResolveLayers = 1 << 0 , FlagTrustLayerMetadata = 1 << 1 , FlagReadExtentFromXml = 1 << 2 , FlagForceReadOnly = 1 << 3 } |
Flags which control project read behavior. More... | |
typedef QFlags< ReadFlag > | ReadFlags |
typedef QFlags< StyleCategory > | StyleCategories |
enum | StyleCategory { LayerConfiguration = 1 << 0 , Symbology = 1 << 1 , Symbology3D = 1 << 2 , Labeling = 1 << 3 , Fields = 1 << 4 , Forms = 1 << 5 , Actions = 1 << 6 , MapTips = 1 << 7 , Diagrams = 1 << 8 , AttributeTable = 1 << 9 , Rendering = 1 << 10 , CustomProperties = 1 << 11 , GeometryOptions = 1 << 12 , Relations = 1 << 13 , Temporal = 1 << 14 , Legend = 1 << 15 , Elevation = 1 << 16 , Notes = 1 << 17 , AllStyleCategories } |
Categories of style to distinguish appropriate sections for import/export. More... | |
Signals | |
void | raiseError (const QString &msg) |
Signals an error related to this point cloud layer. | |
void | statisticsCalculationStateChanged (QgsPointCloudLayer::PointCloudStatisticsCalculationState state) |
Emitted when statistics calculation state has changed. | |
void | subsetStringChanged () |
Emitted when the layer's subset string has changed. | |
Signals inherited from QgsMapLayer | |
void | autoRefreshIntervalChanged (int interval) |
Emitted when the auto refresh interval changes. | |
void | beforeResolveReferences (QgsProject *project) |
Emitted when all layers are loaded and references can be resolved, just before the references of this layer are resolved. | |
void | blendModeChanged (QPainter::CompositionMode blendMode) |
Signal emitted when the blend mode is changed, through QgsMapLayer::setBlendMode() | |
void | configChanged () |
Emitted whenever the configuration is changed. | |
void | crs3DChanged () |
Emitted when the crs3D() of the layer has changed. | |
void | crsChanged () |
Emitted when the crs() of the layer has changed. | |
void | customPropertyChanged (const QString &key) |
Emitted when a custom property of the layer has been changed or removed. | |
void | dataChanged () |
Data of layer changed. | |
void | dataSourceChanged () |
Emitted whenever the layer's data source has been changed. | |
void | dependenciesChanged () |
Emitted when dependencies are changed. | |
void | editingStarted () |
Emitted when editing on this layer has started. | |
void | editingStopped () |
Emitted when edited changes have been successfully written to the data provider. | |
void | flagsChanged () |
Emitted when layer's flags have been modified. | |
void | idChanged (const QString &id) |
Emitted when the layer's ID has been changed. | |
void | isValidChanged () |
Emitted when the validity of this layer changed. | |
void | layerModified () |
Emitted when modifications has been done on layer. | |
void | legendChanged () |
Signal emitted when legend of the layer has changed. | |
void | mapTipsEnabledChanged () |
Emitted when map tips are enabled or disabled for the layer. | |
void | mapTipTemplateChanged () |
Emitted when the map tip template changes. | |
void | metadataChanged () |
Emitted when the layer's metadata is changed. | |
void | nameChanged () |
Emitted when the name has been changed. | |
void | opacityChanged (double opacity) |
Emitted when the layer's opacity is changed, where opacity is a value between 0 (transparent) and 1 (opaque). | |
void | recalculateExtents () const |
This is used to send a request that any mapcanvas using this layer update its extents. | |
void | renderer3DChanged () |
Signal emitted when 3D renderer associated with the layer has changed. | |
void | rendererChanged () |
Signal emitted when renderer is changed. | |
void | repaintRequested (bool deferredUpdate=false) |
By emitting this signal the layer tells that either appearance or content have been changed and any view showing the rendered layer should refresh itself. | |
void | request3DUpdate () |
Signal emitted when a layer requires an update in any 3D maps. | |
void | statusChanged (const QString &status) |
Emit a signal with status (e.g. to be caught by QgisApp and display a msg on status bar) | |
void | styleChanged () |
Signal emitted whenever a change affects the layer's style. | |
void | styleLoaded (QgsMapLayer::StyleCategories categories) |
Emitted when a style has been loaded. | |
void | verticalCrsChanged () |
Emitted when the verticalCrs() of the layer has changed. | |
void | willBeDeleted () |
Emitted in the destructor when the layer is about to be deleted, but it is still in a perfectly valid state: the last chance for other pieces of code for some cleanup if they use the layer. | |
Public Member Functions | |
QgsPointCloudLayer (const QgsPointCloudLayer &rhs)=delete | |
QgsPointCloudLayer (const QString &uri=QString(), const QString &baseName=QString(), const QString &providerLib=QStringLiteral("pointcloud"), const QgsPointCloudLayer::LayerOptions &options=QgsPointCloudLayer::LayerOptions()) | |
Constructor - creates a point cloud layer. | |
~QgsPointCloudLayer () override | |
QgsPointCloudAttributeCollection | attributes () const |
Returns the attributes available from the layer. | |
QgsPointCloudLayer * | clone () const override |
Returns a new instance equivalent to this one except for the id which is still unique. | |
bool | convertRenderer3DFromRenderer2D () |
Updates the layer's 3D renderer's symbol to match that of the layer's 2D renderer. | |
QgsMapLayerRenderer * | createMapRenderer (QgsRenderContext &rendererContext) override |
Returns new instance of QgsMapLayerRenderer that will be used for rendering of given context. | |
QgsAbstractProfileGenerator * | createProfileGenerator (const QgsProfileRequest &request) override |
Given a profile request, returns a new profile generator ready for generating elevation profiles. | |
const QgsPointCloudDataProvider * | dataProvider () const override |
Returns the layer's data provider in a const-correct manner, it may be nullptr . | |
QgsPointCloudDataProvider * | dataProvider () override |
Returns the layer's data provider, it may be nullptr . | |
QString | decodedSource (const QString &source, const QString &dataProvider, const QgsReadWriteContext &context) const override |
Called by readLayerXML(), used by derived classes to decode provider's specific data source from project files. | |
QgsMapLayerElevationProperties * | elevationProperties () override |
Returns the layer's elevation properties. | |
QString | encodedSource (const QString &source, const QgsReadWriteContext &context) const override |
Called by writeLayerXML(), used by derived classes to encode provider's specific data source to project files. | |
QgsRectangle | extent () const override |
Returns the extent of the layer. | |
QString | htmlMetadata () const override |
Obtain a formatted HTML string containing assorted metadata for this layer. | |
QString | loadDefaultStyle (bool &resultFlag) FINAL |
Retrieve the default style for this layer if one exists (either as a .qml file on disk or as a record in the users style table in their personal qgis.db) | |
QgsPointCloudLayer & | operator= (QgsPointCloudLayer const &rhs)=delete |
qint64 | pointCount () const |
Returns the total number of points available in the layer. | |
bool | readStyle (const QDomNode &node, QString &errorMessage, QgsReadWriteContext &context, StyleCategories categories=AllStyleCategories) FINAL |
Read the style for the current layer from the DOM node supplied. | |
bool | readSymbology (const QDomNode &node, QString &errorMessage, QgsReadWriteContext &context, StyleCategories categories=AllStyleCategories) override |
Read the symbology for the current layer from the DOM node supplied. | |
bool | readXml (const QDomNode &layerNode, QgsReadWriteContext &context) override |
Called by readLayerXML(), used by children to read state specific to them from project files. | |
QgsPointCloudRenderer * | renderer () |
Returns the 2D renderer for the point cloud. | |
const QgsPointCloudRenderer * | renderer () const |
Returns the 2D renderer for the point cloud. | |
void | setRenderer (QgsPointCloudRenderer *renderer) |
Sets the 2D renderer for the point cloud. | |
bool | setSubsetString (const QString &subset) |
Sets the string used to define a subset of the layer. | |
void | setSync3DRendererTo2DRenderer (bool sync) |
Sets whether this layer's 3D renderer should be automatically updated with changes applied to the layer's 2D renderer. | |
void | setTransformContext (const QgsCoordinateTransformContext &transformContext) override |
Sets the coordinate transform context to transformContext. | |
const QgsPointCloudStatistics | statistics () const |
Returns the object containing statistics. | |
PointCloudStatisticsCalculationState | statisticsCalculationState () const |
Returns the status of point cloud statistics calculation. | |
QString | subsetString () const |
Returns the string used to define a subset of the layer. | |
bool | sync3DRendererTo2DRenderer () const |
Returns whether this layer's 3D renderer should be automatically updated with changes applied to the layer's 2D renderer. | |
bool | writeStyle (QDomNode &node, QDomDocument &doc, QString &errorMessage, const QgsReadWriteContext &context, StyleCategories categories=AllStyleCategories) const FINAL |
Write just the symbology information for the layer into the document. | |
bool | writeSymbology (QDomNode &node, QDomDocument &doc, QString &errorMessage, const QgsReadWriteContext &context, StyleCategories categories=AllStyleCategories) const override |
Write the style for the layer into the document provided. | |
bool | writeXml (QDomNode &layerNode, QDomDocument &doc, const QgsReadWriteContext &context) const override |
Called by writeLayerXML(), used by children to write state specific to them to project files. | |
Public Member Functions inherited from QgsMapLayer | |
QgsMapLayer (const QgsMapLayer &)=delete | |
QgsMapLayer (Qgis::LayerType type=Qgis::LayerType::Vector, const QString &name=QString(), const QString &source=QString()) | |
Constructor for QgsMapLayer. | |
~QgsMapLayer () override | |
Q_DECL_DEPRECATED QString | abstract () const |
Returns the abstract of the layer used by QGIS Server in GetCapabilities request. | |
virtual bool | accept (QgsStyleEntityVisitorInterface *visitor) const |
Accepts the specified symbology visitor, causing it to visit all symbols associated with the layer. | |
Q_DECL_DEPRECATED QString | attribution () const |
Returns the attribution of the layer used by QGIS Server in GetCapabilities request. | |
Q_DECL_DEPRECATED QString | attributionUrl () const |
Returns the attribution URL of the layer used by QGIS Server in GetCapabilities request. | |
int | autoRefreshInterval () const |
Returns the auto refresh interval (in milliseconds). | |
Qgis::AutoRefreshMode | autoRefreshMode () const |
Returns the layer's automatic refresh mode. | |
QPainter::CompositionMode | blendMode () const |
Returns the current blending mode for a layer. | |
QgsCoordinateReferenceSystem | crs () const |
Returns the layer's spatial reference system. | |
QgsCoordinateReferenceSystem | crs3D () const |
Returns the CRS to use for the layer when transforming 3D data, or when z/elevation value handling is important. | |
template<class T > | |
T | customEnumProperty (const QString &key, const T &defaultValue) |
Returns the property value for a property based on an enum. | |
template<class T > | |
T | customFlagProperty (const QString &key, const T &defaultValue) |
Returns the property value for a property based on a flag. | |
const QgsObjectCustomProperties & | customProperties () const |
Read all custom properties from layer. | |
Q_INVOKABLE QVariant | customProperty (const QString &value, const QVariant &defaultValue=QVariant()) const |
Read a custom property from layer. | |
Q_INVOKABLE QStringList | customPropertyKeys () const |
Returns list of all keys within custom properties. | |
Q_DECL_DEPRECATED QString | dataUrl () const |
Returns the DataUrl of the layer used by QGIS Server in GetCapabilities request. | |
Q_DECL_DEPRECATED QString | dataUrlFormat () const |
Returns the DataUrl format of the layer used by QGIS Server in GetCapabilities request. | |
virtual bool | deleteStyleFromDatabase (const QString &styleId, QString &msgError) |
Deletes a style from the database. | |
virtual QSet< QgsMapLayerDependency > | dependencies () const |
Gets the list of dependencies. | |
virtual QgsError | error () const |
Gets current status error. | |
void | exportNamedMetadata (QDomDocument &doc, QString &errorMsg) const |
Export the current metadata of this layer as named metadata in a QDomDocument. | |
virtual void | exportNamedStyle (QDomDocument &doc, QString &errorMsg, const QgsReadWriteContext &context=QgsReadWriteContext(), QgsMapLayer::StyleCategories categories=QgsMapLayer::AllStyleCategories) const |
Export the properties of this layer as named style in a QDomDocument. | |
virtual void | exportSldStyle (QDomDocument &doc, QString &errorMsg) const |
Export the properties of this layer as SLD style in a QDomDocument. | |
virtual void | exportSldStyleV2 (QDomDocument &doc, QString &errorMsg, const QgsSldExportContext &exportContext) const |
Export the properties of this layer as SLD style in a QDomDocument. | |
virtual QgsBox3D | extent3D () const |
Returns the 3D extent of the layer. | |
QgsMapLayer::LayerFlags | flags () const |
Returns the flags for this layer. | |
virtual QString | getStyleFromDatabase (const QString &styleId, QString &msgError) |
Returns the named style corresponding to style id provided. | |
Q_DECL_DEPRECATED bool | hasAutoRefreshEnabled () const |
Returns true if auto refresh is enabled for the layer. | |
virtual bool | hasMapTips () const |
Returns true if the layer contains map tips. | |
bool | hasScaleBasedVisibility () const |
Returns whether scale based visibility is enabled for the layer. | |
QString | id () const |
Returns the layer's unique ID, which is used to access this layer from QgsProject. | |
bool | importNamedMetadata (QDomDocument &document, QString &errorMessage) |
Import the metadata of this layer from a QDomDocument. | |
virtual bool | importNamedStyle (QDomDocument &doc, QString &errorMsg, QgsMapLayer::StyleCategories categories=QgsMapLayer::AllStyleCategories) |
Import the properties of this layer from a QDomDocument. | |
virtual bool | isEditable () const |
Returns true if the layer can be edited. | |
bool | isInScaleRange (double scale) const |
Tests whether the layer should be visible at the specified scale. | |
virtual bool | isModified () const |
Returns true if the layer has been modified since last commit/save. | |
bool | isRefreshOnNotifyEnabled () const |
Returns true if the refresh on provider nofification is enabled. | |
virtual bool | isSpatial () const |
Returns true if the layer is considered a spatial layer, ie it has some form of geometry associated with it. | |
virtual bool | isTemporary () const |
Returns true if the layer is considered a temporary layer. | |
bool | isValid () const |
Returns the status of the layer. | |
Q_DECL_DEPRECATED QString | keywordList () const |
Returns the keyword list of the layer used by QGIS Server in GetCapabilities request. | |
QgsMapLayerLegend * | legend () const |
Can be nullptr . | |
QString | legendPlaceholderImage () const |
Returns path to the placeholder image or an empty string if a generated legend is shown. | |
QString | legendUrl () const |
Returns the URL for the layer's legend. | |
QString | legendUrlFormat () const |
Returns the format for a URL based layer legend. | |
virtual int | listStylesInDatabase (QStringList &ids, QStringList &names, QStringList &descriptions, QString &msgError) |
Lists all the style in db split into related to the layer and not related to. | |
virtual QString | loadDefaultMetadata (bool &resultFlag) |
Retrieve the default metadata for this layer if one exists (either as a .qmd file on disk or as a record in the users metadata table in their personal qgis.db) | |
virtual QString | loadNamedMetadata (const QString &uri, bool &resultFlag) |
Retrieve a named metadata for this layer if one exists (either as a .qmd file on disk or as a record in the users style table in their personal qgis.db) | |
bool | loadNamedMetadataFromDatabase (const QString &db, const QString &uri, QString &qmd) |
Retrieve a named metadata for this layer from a sqlite database. | |
virtual QString | loadNamedStyle (const QString &theURI, bool &resultFlag, bool loadFromLocalDb, QgsMapLayer::StyleCategories categories=QgsMapLayer::AllStyleCategories, Qgis::LoadStyleFlags flags=Qgis::LoadStyleFlags()) |
Loads a named style from file/local db/datasource db. | |
virtual QString | loadNamedStyle (const QString &uri, bool &resultFlag, QgsMapLayer::StyleCategories categories=QgsMapLayer::AllStyleCategories, Qgis::LoadStyleFlags flags=Qgis::LoadStyleFlags()) |
Retrieve a named style for this layer if one exists (either as a .qml file on disk or as a record in the users style table in their personal qgis.db) | |
virtual bool | loadNamedStyleFromDatabase (const QString &db, const QString &uri, QString &qml) |
Retrieve a named style for this layer from a sqlite database. | |
virtual QString | loadSldStyle (const QString &uri, bool &resultFlag) |
Attempts to style the layer using the formatting from an SLD type file. | |
bool | mapTipsEnabled () const |
Returns true if map tips are enabled for this layer. | |
QString | mapTipTemplate () const |
The mapTip is a pretty, html representation for feature information. | |
double | maximumScale () const |
Returns the maximum map scale (i.e. | |
virtual const QgsLayerMetadata & | metadata () const |
Returns a reference to the layer's metadata store. | |
virtual QString | metadataUri () const |
Retrieve the metadata URI for this layer (either as a .qmd file on disk or as a record in the users style table in their personal qgis.db) | |
Q_DECL_DEPRECATED QString | metadataUrl () const |
Returns the metadata URL of the layer used by QGIS Server in GetCapabilities request. | |
Q_DECL_DEPRECATED QString | metadataUrlFormat () const |
Returns the metadata format of the layer used by QGIS Server in GetCapabilities request. | |
Q_DECL_DEPRECATED QString | metadataUrlType () const |
Returns the metadata type of the layer used by QGIS Server in GetCapabilities request. | |
double | minimumScale () const |
Returns the minimum map scale (i.e. | |
QString | name () const |
Returns the display name of the layer. | |
virtual double | opacity () const |
Returns the opacity for the layer, where opacity is a value between 0 (totally transparent) and 1.0 (fully opaque). | |
QgsMapLayer & | operator= (const QgsMapLayer &)=delete |
QString | originalXmlProperties () const |
Returns the XML properties of the original layer as they were when the layer was first read from the project file. | |
virtual Qgis::MapLayerProperties | properties () const |
Returns the map layer properties of this layer. | |
QgsProviderMetadata * | providerMetadata () const |
Returns the layer data provider's metadata, it may be nullptr . | |
QString | providerType () const |
Returns the provider type (provider key) for this layer. | |
QString | publicSource (bool hidePassword=false) const |
Gets a version of the internal layer definition that has sensitive bits removed (for example, the password). | |
bool | readLayerXml (const QDomElement &layerElement, QgsReadWriteContext &context, QgsMapLayer::ReadFlags flags=QgsMapLayer::ReadFlags(), QgsDataProvider *preloadedProvider=nullptr) |
Sets state from DOM document. | |
bool | readOnly () const |
Returns if this layer is read only. | |
virtual bool | readSld (const QDomNode &node, QString &errorMessage) |
QString | refreshOnNotifyMessage () const |
Returns the message that should be notified by the provider to triggerRepaint. | |
virtual Q_INVOKABLE void | reload () |
Synchronises with changes in the datasource. | |
void | removeCustomProperty (const QString &key) |
Remove a custom property from layer. | |
QgsAbstract3DRenderer * | renderer3D () const |
Returns 3D renderer associated with the layer. | |
virtual void | resolveReferences (QgsProject *project) |
Resolve references to other layers (kept as layer IDs after reading XML) into layer objects. | |
virtual QString | saveDefaultMetadata (bool &resultFlag) |
Save the current metadata of this layer as the default metadata (either as a .qmd file on disk or as a record in the users style table in their personal qgis.db) | |
virtual Q_DECL_DEPRECATED QString | saveDefaultStyle (bool &resultFlag) |
Save the properties of this layer as the default style (either as a .qml file on disk or as a record in the users style table in their personal qgis.db) | |
virtual QString | saveDefaultStyle (bool &resultFlag, StyleCategories categories) |
Save the properties of this layer as the default style (either as a .qml file on disk or as a record in the users style table in their personal qgis.db) | |
QString | saveNamedMetadata (const QString &uri, bool &resultFlag) |
Save the current metadata of this layer as a named metadata (either as a .qmd file on disk or as a record in the users style table in their personal qgis.db) | |
virtual QString | saveNamedStyle (const QString &uri, bool &resultFlag, StyleCategories categories=AllStyleCategories) |
Save the properties of this layer as a named style (either as a .qml file on disk or as a record in the users style table in their personal qgis.db) | |
virtual QString | saveSldStyle (const QString &uri, bool &resultFlag) const |
Saves the properties of this layer to an SLD format file. | |
virtual QString | saveSldStyleV2 (bool &resultFlag, const QgsSldExportContext &exportContext) const |
Saves the properties of this layer to an SLD format file. | |
virtual void | saveStyleToDatabase (const QString &name, const QString &description, bool useAsDefault, const QString &uiFileContent, QString &msgError, QgsMapLayer::StyleCategories categories=QgsMapLayer::AllStyleCategories) |
Saves named and sld style of the layer to the style table in the db. | |
virtual QgsMapLayerSelectionProperties * | selectionProperties () |
Returns the layer's selection properties. | |
QgsMapLayerServerProperties * | serverProperties () |
Returns QGIS Server Properties for the map layer. | |
const QgsMapLayerServerProperties * | serverProperties () const |
Returns QGIS Server Properties const for the map layer. | |
Q_DECL_DEPRECATED void | setAbstract (const QString &abstract) |
Sets the abstract of the layer used by QGIS Server in GetCapabilities request. | |
Q_DECL_DEPRECATED void | setAttribution (const QString &attrib) |
Sets the attribution of the layerused by QGIS Server in GetCapabilities request. | |
Q_DECL_DEPRECATED void | setAttributionUrl (const QString &attribUrl) |
Sets the attribution URL of the layer used by QGIS Server in GetCapabilities request. | |
Q_DECL_DEPRECATED void | setAutoRefreshEnabled (bool enabled) |
Sets whether auto refresh is enabled for the layer. | |
void | setAutoRefreshInterval (int interval) |
Sets the auto refresh interval (in milliseconds) for the layer. | |
void | setAutoRefreshMode (Qgis::AutoRefreshMode mode) |
Sets the automatic refresh mode for the layer. | |
void | setBlendMode (QPainter::CompositionMode blendMode) |
Set the blending mode used for rendering a layer. | |
void | setCrs (const QgsCoordinateReferenceSystem &srs, bool emitSignal=true) |
Sets layer's spatial reference system. | |
template<class T > | |
void | setCustomEnumProperty (const QString &key, const T &value) |
Set the value of a property based on an enum. | |
template<class T > | |
void | setCustomFlagProperty (const QString &key, const T &value) |
Set the value of a property based on a flag. | |
void | setCustomProperties (const QgsObjectCustomProperties &properties) |
Set custom properties for layer. | |
Q_INVOKABLE void | setCustomProperty (const QString &key, const QVariant &value) |
Set a custom property for layer. | |
void | setDataSource (const QString &dataSource, const QString &baseName, const QString &provider, const QgsDataProvider::ProviderOptions &options, bool loadDefaultStyleFlag=false) |
Updates the data source of the layer. | |
void | setDataSource (const QString &dataSource, const QString &baseName, const QString &provider, const QgsDataProvider::ProviderOptions &options, Qgis::DataProviderReadFlags flags) |
Updates the data source of the layer. | |
void | setDataSource (const QString &dataSource, const QString &baseName=QString(), const QString &provider=QString(), bool loadDefaultStyleFlag=false) |
Updates the data source of the layer. | |
Q_DECL_DEPRECATED void | setDataUrl (const QString &dataUrl) |
Sets the DataUrl of the layer used by QGIS Server in GetCapabilities request. | |
Q_DECL_DEPRECATED void | setDataUrlFormat (const QString &dataUrlFormat) |
Sets the DataUrl format of the layer used by QGIS Server in GetCapabilities request. | |
void | setFlags (QgsMapLayer::LayerFlags flags) |
Returns the flags for this layer. | |
bool | setId (const QString &id) |
Sets the layer's id. | |
Q_DECL_DEPRECATED void | setKeywordList (const QString &keywords) |
Sets the keyword list of the layerused by QGIS Server in GetCapabilities request. | |
virtual void | setLayerOrder (const QStringList &layers) |
Reorders the previously selected sublayers of this layer from bottom to top. | |
void | setLegend (QgsMapLayerLegend *legend) |
Assign a legend controller to the map layer. | |
void | setLegendPlaceholderImage (const QString &imgPath) |
Set placeholder image for legend. | |
void | setLegendUrl (const QString &legendUrl) |
Sets the URL for the layer's legend. | |
void | setLegendUrlFormat (const QString &legendUrlFormat) |
Sets the format for a URL based layer legend. | |
void | setMapTipsEnabled (bool enabled) |
Enable or disable map tips for this layer. | |
void | setMapTipTemplate (const QString &mapTipTemplate) |
The mapTip is a pretty, html representation for feature information. | |
virtual void | setMetadata (const QgsLayerMetadata &metadata) |
Sets the layer's metadata store. | |
Q_DECL_DEPRECATED void | setMetadataUrl (const QString &metaUrl) |
Sets the metadata URL of the layer used by QGIS Server in GetCapabilities request. | |
Q_DECL_DEPRECATED void | setMetadataUrlFormat (const QString &metaUrlFormat) |
Sets the metadata format of the layer used by QGIS Server in GetCapabilities request. | |
Q_DECL_DEPRECATED void | setMetadataUrlType (const QString &metaUrlType) |
Set the metadata type of the layer used by QGIS Server in GetCapabilities request MetadataUrlType indicates the standard to which the metadata complies. | |
void | setName (const QString &name) |
Set the display name of the layer. | |
virtual void | setOpacity (double opacity) |
Sets the opacity for the layer, where opacity is a value between 0 (totally transparent) and 1.0 (fully opaque). | |
void | setOriginalXmlProperties (const QString &originalXmlProperties) |
Sets the original XML properties for the layer to originalXmlProperties. | |
void | setRenderer3D (QgsAbstract3DRenderer *renderer) |
Sets 3D renderer for the layer. | |
Q_DECL_DEPRECATED void | setShortName (const QString &shortName) |
Sets the short name of the layer used by QGIS Server to identify the layer. | |
virtual void | setSubLayerVisibility (const QString &name, bool visible) |
Set the visibility of the given sublayer name. | |
Q_DECL_DEPRECATED void | setTitle (const QString &title) |
Sets the title of the layer used by QGIS Server in GetCapabilities request. | |
bool | setVerticalCrs (const QgsCoordinateReferenceSystem &crs, QString *errorMessage=nullptr) |
Sets the layer's vertical coordinate reference system. | |
Q_DECL_DEPRECATED QString | shortName () const |
Returns the short name of the layer used by QGIS Server to identify the layer. | |
QString | source () const |
Returns the source for the layer. | |
QgsMapLayerStyleManager * | styleManager () const |
Gets access to the layer's style manager. | |
virtual QString | styleURI () const |
Retrieve the style URI for this layer (either as a .qml file on disk or as a record in the users style table in their personal qgis.db) | |
virtual QStringList | subLayers () const |
Returns the sublayers of this layer. | |
virtual bool | supportsEditing () const |
Returns whether the layer supports editing or not. | |
virtual QgsMapLayerTemporalProperties * | temporalProperties () |
Returns the layer's temporal properties. | |
virtual QDateTime | timestamp () const |
Time stamp of data source in the moment when data/metadata were loaded by provider. | |
Q_DECL_DEPRECATED QString | title () const |
Returns the title of the layer used by QGIS Server in GetCapabilities request. | |
QgsCoordinateTransformContext | transformContext () const |
Returns the layer data provider coordinate transform context or a default transform context if the layer does not have a valid data provider. | |
Qgis::LayerType | type () const |
Returns the type of the layer. | |
QUndoStack * | undoStack () |
Returns pointer to layer's undo stack. | |
QUndoStack * | undoStackStyles () |
Returns pointer to layer's style undo stack. | |
QgsCoordinateReferenceSystem | verticalCrs () const |
Returns the layer's vertical coordinate reference system. | |
QgsRectangle | wgs84Extent (bool forceRecalculate=false) const |
Returns the WGS84 extent (EPSG:4326) of the layer according to ReadFlag::FlagTrustLayerMetadata. | |
bool | writeLayerXml (QDomElement &layerElement, QDomDocument &document, const QgsReadWriteContext &context) const |
Stores state in DOM node. | |
Public Member Functions inherited from QgsAbstractProfileSource | |
virtual | ~QgsAbstractProfileSource () |
Friends | |
class | TestQgsVirtualPointCloudProvider |
Additional Inherited Members | |
Public Slots inherited from QgsMapLayer | |
void | emitStyleChanged () |
Triggers an emission of the styleChanged() signal. | |
QgsProject * | project () const |
Returns the parent project if this map layer is added to a project. | |
virtual bool | setDependencies (const QSet< QgsMapLayerDependency > &layers) |
Sets the list of dependencies. | |
void | setMaximumScale (double scale) |
Sets the maximum map scale (i.e. | |
void | setMinimumScale (double scale) |
Sets the minimum map scale (i.e. | |
void | setRefreshOnNofifyMessage (const QString &message) |
Set the notification message that triggers repaint If refresh on notification is enabled, the notification will triggerRepaint only if the notification message is equal to. | |
void | setRefreshOnNotifyEnabled (bool enabled) |
Set whether provider notification is connected to triggerRepaint. | |
void | setScaleBasedVisibility (bool enabled) |
Sets whether scale based visibility is enabled for the layer. | |
void | trigger3DUpdate () |
Will advise any 3D maps that this layer requires to be updated in the scene. | |
void | triggerRepaint (bool deferredUpdate=false) |
Will advise the map canvas (and any other interested party) that this layer requires to be repainted. | |
Static Public Member Functions inherited from QgsMapLayer | |
static QString | extensionPropertyType (PropertyType type) |
Returns the extension of a Property. | |
static QString | formatLayerName (const QString &name) |
A convenience function to capitalize and format a layer name. | |
static QString | generateId (const QString &layerName) |
Generates an unique identifier for this layer, the generate ID is prefixed by layerName. | |
static Qgis::DataProviderReadFlags | providerReadFlags (const QDomNode &layerNode, QgsMapLayer::ReadFlags layerReadFlags) |
Returns provider read flag deduced from layer read flags layerReadFlags and a dom node layerNode that describes a layer (corresponding to maplayer tag in a DOM document project file read by QgsProject). | |
Protected Member Functions inherited from QgsMapLayer | |
void | appendError (const QgsErrorMessage &error) |
Add error message. | |
void | clone (QgsMapLayer *layer) const |
Copies attributes like name, short name, ... into another layer. | |
QString | crsHtmlMetadata () const |
Returns a HTML fragment containing the layer's CRS metadata, for use in the htmlMetadata() method. | |
QString | customPropertyHtmlMetadata () const |
Returns an HTML fragment containing custom property information, for use in the htmlMetadata() method. | |
QString | generalHtmlMetadata () const |
Returns an HTML fragment containing general metadata information, for use in the htmlMetadata() method. | |
Q_DECL_DEPRECATED bool | hasDependencyCycle (const QSet< QgsMapLayerDependency > &) const |
Checks whether a new set of dependencies will introduce a cycle this method is now deprecated and always return false , because circular dependencies are now correctly managed. | |
void | invalidateWgs84Extent () |
Invalidates the WGS84 extent. | |
void | readCommonStyle (const QDomElement &layerElement, const QgsReadWriteContext &context, StyleCategories categories=AllStyleCategories) |
Read style data common to all layer types. | |
void | readCustomProperties (const QDomNode &layerNode, const QString &keyStartsWith=QString()) |
Read custom properties from project file. | |
void | readStyleManager (const QDomNode &layerNode) |
Read style manager's configuration (if any). To be called by subclasses. | |
void | setError (const QgsError &error) |
Sets error message. | |
virtual void | setExtent (const QgsRectangle &rect) |
Sets the extent. | |
virtual void | setExtent3D (const QgsBox3D &box) |
Sets the extent. | |
void | setProviderType (const QString &providerType) |
Sets the providerType (provider key) | |
void | setValid (bool valid) |
Sets whether layer is valid or not. | |
void | writeCommonStyle (QDomElement &layerElement, QDomDocument &document, const QgsReadWriteContext &context, StyleCategories categories=AllStyleCategories) const |
Write style data common to all layer types. | |
void | writeCustomProperties (QDomNode &layerNode, QDomDocument &doc) const |
Write custom properties to project file. | |
void | writeStyleManager (QDomNode &layerNode, QDomDocument &doc) const |
Write style manager's configuration (if exists). To be called by subclasses. | |
Protected Attributes inherited from QgsMapLayer | |
int | mBlockStyleChangedSignal = 0 |
If non-zero, the styleChanged signal should not be emitted. | |
QString | mDataSource |
Data source description string, varies by layer type. | |
QSet< QgsMapLayerDependency > | mDependencies |
List of layers that may modify this layer on modification. | |
QgsError | mError |
Error. | |
bool | mIsRefreshOnNofifyEnabled = false |
QString | mLayerName |
Name of the layer - used for display. | |
double | mLayerOpacity = 1.0 |
Layer opacity. | |
QString | mLegendUrl |
WMS legend. | |
QString | mLegendUrlFormat |
std::unique_ptr< QgsDataProvider > | mPreloadedProvider |
Optionally used when loading a project, it is released when the layer is effectively created. | |
QString | mProviderKey |
Data provider key (name of the data provider) | |
QgsMapLayer::ReadFlags | mReadFlags = QgsMapLayer::ReadFlags() |
Read flags. It's up to the subclass to respect these when restoring state from XML. | |
QString | mRefreshOnNofifyMessage |
bool | mShouldValidateCrs = true |
true if the layer's CRS should be validated and invalid CRSes are not permitted. | |
bool | mValid = false |
Indicates if the layer is valid and can be drawn. | |
Properties inherited from QgsMapLayer | |
int | autoRefreshInterval |
QgsCoordinateReferenceSystem | crs |
QgsCoordinateReferenceSystem | crs3D |
QString | id |
bool | isValid |
bool | mapTipsEnabled |
QString | mapTipTemplate |
QgsLayerMetadata | metadata |
QString | name |
double | opacity |
Qgis::LayerType | type |
QgsCoordinateReferenceSystem | verticalCrs |
Represents a map layer supporting display of point clouds.
Definition at line 45 of file qgspointcloudlayer.h.
|
strong |
Point cloud statistics calculation task.
Definition at line 101 of file qgspointcloudlayer.h.
|
explicit |
Constructor - creates a point cloud layer.
Definition at line 48 of file qgspointcloudlayer.cpp.
|
override |
Definition at line 71 of file qgspointcloudlayer.cpp.
|
delete |
QgsPointCloudAttributeCollection QgsPointCloudLayer::attributes | ( | ) | const |
Returns the attributes available from the layer.
Definition at line 744 of file qgspointcloudlayer.cpp.
|
overridevirtual |
Returns a new instance equivalent to this one except for the id which is still unique.
Implements QgsMapLayer.
Definition at line 81 of file qgspointcloudlayer.cpp.
bool QgsPointCloudLayer::convertRenderer3DFromRenderer2D | ( | ) |
Updates the layer's 3D renderer's symbol to match that of the layer's 2D renderer.
true
on success, false
otherwise Definition at line 821 of file qgspointcloudlayer.cpp.
|
overridevirtual |
Returns new instance of QgsMapLayerRenderer that will be used for rendering of given context.
Implements QgsMapLayer.
Definition at line 110 of file qgspointcloudlayer.cpp.
|
overridevirtual |
Given a profile request, returns a new profile generator ready for generating elevation profiles.
The caller takes ownership of the returned generator.
May return nullptr
if the source cannot generate a profile at this time.
Implements QgsAbstractProfileSource.
Definition at line 120 of file qgspointcloudlayer.cpp.
|
overridevirtual |
Returns the layer's data provider in a const-correct manner, it may be nullptr
.
Reimplemented from QgsMapLayer.
Definition at line 135 of file qgspointcloudlayer.cpp.
|
overridevirtual |
Returns the layer's data provider, it may be nullptr
.
Reimplemented from QgsMapLayer.
Definition at line 127 of file qgspointcloudlayer.cpp.
|
overridevirtual |
Called by readLayerXML(), used by derived classes to decode provider's specific data source from project files.
Typically resolving absolute or relative paths, usernames and passwords or drivers prefixes ("HDF5:")
source | data source to decode, typically read from layer's DOM element "datasource" |
dataProvider | string identification of data provider (e.g. "ogr"), typically read from layer's DOM element |
context | reading context (e.g. for conversion between relative and absolute paths) |
Reimplemented from QgsMapLayer.
Definition at line 504 of file qgspointcloudlayer.cpp.
|
overridevirtual |
Returns the layer's elevation properties.
This may be nullptr
, depending on the layer type.
Reimplemented from QgsMapLayer.
Definition at line 737 of file qgspointcloudlayer.cpp.
|
overridevirtual |
Called by writeLayerXML(), used by derived classes to encode provider's specific data source to project files.
Typically resolving absolute or relative paths, usernames and passwords or drivers prefixes ("HDF5:")
source | data source to encode, typically QgsMapLayer::source() |
context | writing context (e.g. for conversion between relative and absolute paths) |
Reimplemented from QgsMapLayer.
Definition at line 497 of file qgspointcloudlayer.cpp.
|
overridevirtual |
Returns the extent of the layer.
Reimplemented from QgsMapLayer.
Definition at line 100 of file qgspointcloudlayer.cpp.
|
overridevirtual |
Obtain a formatted HTML string containing assorted metadata for this layer.
Reimplemented from QgsMapLayer.
Definition at line 557 of file qgspointcloudlayer.cpp.
|
virtual |
Retrieve the default style for this layer if one exists (either as a .qml file on disk or as a record in the users style table in their personal qgis.db)
resultFlag | a reference to a flag that will be set to false if we did not manage to load the default style. |
Reimplemented from QgsMapLayer.
Definition at line 538 of file qgspointcloudlayer.cpp.
|
delete |
qint64 QgsPointCloudLayer::pointCount | ( | ) | const |
Returns the total number of points available in the layer.
Definition at line 751 of file qgspointcloudlayer.cpp.
|
signal |
Signals an error related to this point cloud layer.
|
virtual |
Read the style for the current layer from the DOM node supplied.
node | node that will contain the style definition for this layer. |
errorMessage | reference to string that will be updated with any error messages |
context | reading context (used for transform from relative to absolute paths) |
categories | the style categories to be read |
true
in case of success. false
. Reimplemented from QgsMapLayer.
Definition at line 232 of file qgspointcloudlayer.cpp.
|
overridevirtual |
Read the symbology for the current layer from the DOM node supplied.
node | node that will contain the symbology definition for this layer. |
errorMessage | reference to string that will be updated with any error messages |
context | reading context (used for transform from relative to absolute paths) |
categories | the style categories to be read |
true
in case of success. Implements QgsMapLayer.
Definition at line 216 of file qgspointcloudlayer.cpp.
|
overridevirtual |
Called by readLayerXML(), used by children to read state specific to them from project files.
Reimplemented from QgsMapLayer.
Definition at line 142 of file qgspointcloudlayer.cpp.
QgsPointCloudRenderer * QgsPointCloudLayer::renderer | ( | ) |
Returns the 2D renderer for the point cloud.
Definition at line 758 of file qgspointcloudlayer.cpp.
const QgsPointCloudRenderer * QgsPointCloudLayer::renderer | ( | ) | const |
Returns the 2D renderer for the point cloud.
Definition at line 765 of file qgspointcloudlayer.cpp.
void QgsPointCloudLayer::setRenderer | ( | QgsPointCloudRenderer * | renderer | ) |
Sets the 2D renderer for the point cloud.
Ownership of renderer is transferred to the layer.
Definition at line 772 of file qgspointcloudlayer.cpp.
bool QgsPointCloudLayer::setSubsetString | ( | const QString & | subset | ) |
Sets the string used to define a subset of the layer.
subset | The subset string to be used in a QgsPointCloudExpression |
true
, when setting the subset string was successful, false
otherwiseDefinition at line 787 of file qgspointcloudlayer.cpp.
void QgsPointCloudLayer::setSync3DRendererTo2DRenderer | ( | bool | sync | ) |
Sets whether this layer's 3D renderer should be automatically updated with changes applied to the layer's 2D renderer.
Definition at line 843 of file qgspointcloudlayer.cpp.
|
overridevirtual |
Sets the coordinate transform context to transformContext.
Implements QgsMapLayer.
Definition at line 371 of file qgspointcloudlayer.cpp.
|
inline |
Returns the object containing statistics.
Definition at line 237 of file qgspointcloudlayer.h.
|
inline |
Returns the status of point cloud statistics calculation.
Definition at line 244 of file qgspointcloudlayer.h.
|
signal |
Emitted when statistics calculation state has changed.
QString QgsPointCloudLayer::subsetString | ( | ) | const |
Returns the string used to define a subset of the layer.
Definition at line 809 of file qgspointcloudlayer.cpp.
|
signal |
Emitted when the layer's subset string has changed.
bool QgsPointCloudLayer::sync3DRendererTo2DRenderer | ( | ) | const |
Returns whether this layer's 3D renderer should be automatically updated with changes applied to the layer's 2D renderer.
Definition at line 836 of file qgspointcloudlayer.cpp.
|
virtual |
Write just the symbology information for the layer into the document.
node | the node that will have the style element added to it. |
doc | the document that will have the QDomNode added. |
errorMessage | reference to string that will be updated with any error messages |
context | writing context (used for transform from absolute to relative paths) |
categories | the style categories to be written |
true
in case of success. false
. Reimplemented from QgsMapLayer.
Definition at line 321 of file qgspointcloudlayer.cpp.
|
overridevirtual |
Write the style for the layer into the document provided.
node | the node that will have the style element added to it. |
doc | the document that will have the QDomNode added. |
errorMessage | reference to string that will be updated with any error messages |
context | writing context (used for transform from absolute to relative paths) |
categories | the style categories to be written |
true
in case of success. Implements QgsMapLayer.
Definition at line 306 of file qgspointcloudlayer.cpp.
|
overridevirtual |
Called by writeLayerXML(), used by children to write state specific to them to project files.
Reimplemented from QgsMapLayer.
Definition at line 188 of file qgspointcloudlayer.cpp.
|
friend |
Definition at line 299 of file qgspointcloudlayer.h.