33 const QString &baseName,
34 const QString &provider,
38 , mLayerOptions( options )
40 if ( !uri.isEmpty() && !provider.isEmpty() )
48 setDataSource( uri, baseName, provider, providerOptions, providerFlags );
52 if ( provider == QLatin1String(
"test_tiled_scene_provider" ) )
56 setLegend( QgsMapLayerLegend::defaultTiledSceneLegend(
this ) );
70 layer->setRenderer( mRenderer->clone() );
72 layer->mElevationProperties = mElevationProperties->
clone();
73 layer->mElevationProperties->setParent( layer );
75 layer->mLayerOptions = mLayerOptions;
87 return mDataProvider->extent();
95 if ( !mDataProvider || !mDataProvider->isValid() )
114 return mElevationProperties;
128 return mRenderer.get();
135 return mRenderer.get();
154 return mDataProvider.get();
161 return mDataProvider.get();
169 const QDomNode pkeyNode = layerNode.namedItem( QStringLiteral(
"provider" ) );
179 const QDomNode extentNode = layerNode.namedItem( QStringLiteral(
"extent" ) );
180 if ( !extentNode.isNull() )
206 QDomElement mapLayerNode = layerNode.toElement();
210 QDomElement provider = doc.createElement( QStringLiteral(
"provider" ) );
211 const QDomText providerText = doc.createTextNode(
providerType() );
212 provider.appendChild( providerText );
213 layerNode.appendChild( provider );
226 const QDomElement elem = node.toElement();
230 readStyle( node, errorMessage, context, categories );
247 const QDomNode blendModeNode = node.namedItem( QStringLiteral(
"blendMode" ) );
248 if ( !blendModeNode.isNull() )
250 const QDomElement e = blendModeNode.toElement();
254 QDomElement rendererElement = node.firstChildElement( QStringLiteral(
"renderer" ) );
255 if ( !rendererElement.isNull() )
277 const QDomNode layerOpacityNode = node.namedItem( QStringLiteral(
"layerOpacity" ) );
278 if ( !layerOpacityNode.isNull() )
280 const QDomElement e = layerOpacityNode.toElement();
284 const bool hasScaleBasedVisibiliy { node.attributes().namedItem( QStringLiteral(
"hasScaleBasedVisibilityFlag" ) ).nodeValue() ==
'1' };
287 const double maxScale { node.attributes().namedItem( QStringLiteral(
"maxScale" ) ).nodeValue().toDouble( &ok ) };
292 const double minScale { node.attributes().namedItem( QStringLiteral(
"minScale" ) ).nodeValue().toDouble( &ok ) };
306 Q_UNUSED( errorMessage )
308 QDomElement elem = node.toElement();
311 ( void )
writeStyle( node, doc, errorMessage, context, categories );
320 QDomElement mapLayerNode = node.toElement();
331 QDomElement blendModeElem = doc.createElement( QStringLiteral(
"blendMode" ) );
333 blendModeElem.appendChild( blendModeText );
334 node.appendChild( blendModeElem );
338 const QDomElement rendererElement = mRenderer->save( doc, context );
339 node.appendChild( rendererElement );
346 QDomElement layerOpacityElem = doc.createElement( QStringLiteral(
"layerOpacity" ) );
347 const QDomText layerOpacityText = doc.createTextNode( QString::number(
opacity() ) );
348 layerOpacityElem.appendChild( layerOpacityText );
349 node.appendChild( layerOpacityElem );
351 mapLayerNode.setAttribute( QStringLiteral(
"hasScaleBasedVisibilityFlag" ),
hasScaleBasedVisibility() ? 1 : 0 );
352 mapLayerNode.setAttribute( QStringLiteral(
"maxScale" ),
maximumScale() );
353 mapLayerNode.setAttribute( QStringLiteral(
"minScale" ),
minimumScale() );
367void QgsTiledSceneLayer::setDataSourcePrivate(
const QString &dataSource,
const QString &baseName,
const QString &provider,
378 mDataProvider.reset( qobject_cast< QgsTiledSceneDataProvider * >(
mPreloadedProvider.release() ) );
382 std::unique_ptr< QgsScopedRuntimeProfile > profile;
384 profile = std::make_unique< QgsScopedRuntimeProfile >( tr(
"Create %1 provider" ).arg( provider ), QStringLiteral(
"projectload" ) );
388 if ( !mDataProvider )
390 QgsDebugError( QStringLiteral(
"Unable to get tiled scene data provider" ) );
395 mDataProvider->setParent(
this );
396 QgsDebugMsgLevel( QStringLiteral(
"Instantiated the tiled scene data provider plugin" ), 2 );
398 setValid( mDataProvider->isValid() );
407 setCrs( mDataProvider->crs() );
413 bool loadDefaultStyleFlag =
false;
416 loadDefaultStyleFlag =
true;
419 if ( !mRenderer || loadDefaultStyleFlag )
421 std::unique_ptr< QgsScopedRuntimeProfile > profile;
423 profile = std::make_unique< QgsScopedRuntimeProfile >( tr(
"Load layer style" ), QStringLiteral(
"projectload" ) );
425 bool defaultLoadedFlag =
false;
427 if ( !defaultLoadedFlag && loadDefaultStyleFlag )
432 if ( !defaultLoadedFlag )
466 QString myMetadata = QStringLiteral(
"<html>\n<body>\n" );
471 myMetadata += QStringLiteral(
"<h1>" ) + tr(
"Information from provider" ) + QStringLiteral(
"</h1>\n<hr>\n" );
472 myMetadata += QLatin1String(
"<table class=\"list-view\">\n" );
475 myMetadata += mDataProvider->htmlMetadata();
478 myMetadata += QStringLiteral(
"<tr><td class=\"highlight\">" ) + tr(
"Extent" ) + QStringLiteral(
"</td><td>" ) +
extent().
toString() + QStringLiteral(
"</td></tr>\n" );
480 myMetadata += QLatin1String(
"</table>\n<br><br>" );
486 myMetadata += QStringLiteral(
"<h1>" ) + tr(
"Identification" ) + QStringLiteral(
"</h1>\n<hr>\n" );
487 myMetadata += htmlFormatter.identificationSectionHtml( );
488 myMetadata += QLatin1String(
"<br><br>\n" );
491 myMetadata += QStringLiteral(
"<h1>" ) + tr(
"Extent" ) + QStringLiteral(
"</h1>\n<hr>\n" );
492 myMetadata += htmlFormatter.extentSectionHtml(
isSpatial() );
493 myMetadata += QLatin1String(
"<br><br>\n" );
496 myMetadata += QStringLiteral(
"<h1>" ) + tr(
"Access" ) + QStringLiteral(
"</h1>\n<hr>\n" );
497 myMetadata += htmlFormatter.accessSectionHtml( );
498 myMetadata += QLatin1String(
"<br><br>\n" );
501 myMetadata += QStringLiteral(
"<h1>" ) + tr(
"Contacts" ) + QStringLiteral(
"</h1>\n<hr>\n" );
502 myMetadata += htmlFormatter.contactsSectionHtml( );
503 myMetadata += QLatin1String(
"<br><br>\n" );
506 myMetadata += QStringLiteral(
"<h1>" ) + tr(
"Links" ) + QStringLiteral(
"</h1>\n<hr>\n" );
507 myMetadata += htmlFormatter.linksSectionHtml( );
508 myMetadata += QLatin1String(
"<br><br>\n" );
511 myMetadata += QStringLiteral(
"<h1>" ) + tr(
"History" ) + QStringLiteral(
"</h1>\n<hr>\n" );
512 myMetadata += htmlFormatter.historySectionHtml( );
513 myMetadata += QLatin1String(
"<br><br>\n" );
517 myMetadata += QLatin1String(
"\n</body>\n</html>\n" );
521bool QgsTiledSceneLayer::isReadOnly()
const
The Qgis class provides global constants for use throughout the application.
BlendMode
Blending modes defining the available composition modes that can be used when painting.
QFlags< DataProviderReadFlag > DataProviderReadFlags
Flags which control data provider construction.
@ ReadLayerMetadata
Provider can read layer metadata from data store. See QgsDataProvider::layerMetadata()
@ TiledScene
Tiled scene layer. Added in QGIS 3.34.
@ LoadDefaultStyle
Reset the layer's style to the default for the datasource.
@ SkipGetExtent
Skip the extent from provider.
static QgsRuntimeProfiler * profiler()
Returns the application runtime profiler.
Contains information about the context in which a coordinate transform is executed.
Base class for storage of map layer elevation properties.
static QString typeToString(Qgis::LayerType type)
Converts a map layer type to a string value.
Base class for utility classes that encapsulate information necessary for rendering of map layers.
Base class for all map layer types.
void readStyleManager(const QDomNode &layerNode)
Read style manager's configuration (if any). To be called by subclasses.
virtual bool isSpatial() const
Returns true if the layer is considered a spatial layer, ie it has some form of geometry associated w...
void setError(const QgsError &error)
Sets error message.
void writeStyleManager(QDomNode &layerNode, QDomDocument &doc) const
Write style manager's configuration (if exists). To be called by subclasses.
QString source() const
Returns the source for the layer.
QString providerType() const
Returns the provider type (provider key) for this layer.
void setBlendMode(QPainter::CompositionMode blendMode)
Set the blending mode used for rendering a layer.
void setMinimumScale(double scale)
Sets the minimum map scale (i.e.
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...
QgsMapLayer::LayerFlags flags() const
Returns the flags for this layer.
void writeCustomProperties(QDomNode &layerNode, QDomDocument &doc) const
Write custom properties to project file.
virtual QString loadDefaultStyle(bool &resultFlag)
Retrieve the default style for this layer if one exists (either as a .qml file on disk or as a record...
void setDataSource(const QString &dataSource, const QString &baseName=QString(), const QString &provider=QString(), bool loadDefaultStyleFlag=false)
Updates the data source of the layer.
QString mLayerName
Name of the layer - used for display.
QString crsHtmlMetadata() const
Returns a HTML fragment containing the layer's CRS metadata, for use in the htmlMetadata() method.
void setMaximumScale(double scale)
Sets the maximum map scale (i.e.
QgsLayerMetadata metadata
QPainter::CompositionMode blendMode() const
Returns the current blending mode for a layer.
virtual void setOpacity(double opacity)
Sets the opacity for the layer, where opacity is a value between 0 (totally transparent) and 1....
void readCustomProperties(const QDomNode &layerNode, const QString &keyStartsWith=QString())
Read custom properties from project file.
virtual void setMetadata(const QgsLayerMetadata &metadata)
Sets the layer's metadata store.
QFlags< StyleCategory > StyleCategories
QString mProviderKey
Data provider key (name of the data provider)
QgsCoordinateTransformContext transformContext() const
Returns the layer data provider coordinate transform context or a default transform context if the la...
std::unique_ptr< QgsDataProvider > mPreloadedProvider
Optionally used when loading a project, it is released when the layer is effectively created.
void rendererChanged()
Signal emitted when renderer is changed.
void setScaleBasedVisibility(bool enabled)
Sets whether scale based visibility is enabled for the layer.
bool hasScaleBasedVisibility() const
Returns whether scale based visibility is enabled for the layer.
void emitStyleChanged()
Triggers an emission of the styleChanged() signal.
virtual QgsMapLayer * clone() const =0
Returns a new instance equivalent to this one except for the id which is still unique.
void setName(const QString &name)
Set the display name of the layer.
virtual void setExtent(const QgsRectangle &rect)
Sets the extent.
QString mDataSource
Data source description string, varies by layer type.
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 rec...
@ FlagReadExtentFromXml
Read extent from xml and skip get extent from provider.
@ FlagDontResolveLayers
Don't resolve layer paths or create data providers for layers.
void setValid(bool valid)
Sets whether layer is valid or not.
void readCommonStyle(const QDomElement &layerElement, const QgsReadWriteContext &context, StyleCategories categories=AllStyleCategories)
Read style data common to all layer types.
QgsMapLayer::ReadFlags mReadFlags
Read flags. It's up to the subclass to respect these when restoring state from XML.
double minimumScale() const
Returns the minimum map scale (i.e.
void setLegend(QgsMapLayerLegend *legend)
Assign a legend controller to the map layer.
bool mValid
Indicates if the layer is valid and can be drawn.
@ Rendering
Rendering: scale visibility, simplify method, opacity.
@ CustomProperties
Custom properties (by plugins for instance)
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() metho...
void writeCommonStyle(QDomElement &layerElement, QDomDocument &document, const QgsReadWriteContext &context, StyleCategories categories=AllStyleCategories) const
Write style data common to all layer types.
double maximumScale() const
Returns the maximum map scale (i.e.
void invalidateWgs84Extent()
Invalidates the WGS84 extent.
void setCrs(const QgsCoordinateReferenceSystem &srs, bool emitSignal=true)
Sets layer's spatial reference system.
static Qgis::BlendMode getBlendModeEnum(QPainter::CompositionMode blendMode)
Returns a Qgis::BlendMode corresponding to a QPainter::CompositionMode.
static QPainter::CompositionMode getCompositionMode(Qgis::BlendMode blendMode)
Returns a QPainter::CompositionMode corresponding to a Qgis::BlendMode.
QString absoluteToRelativeUri(const QString &providerKey, const QString &uri, const QgsReadWriteContext &context) const
Converts absolute path(s) to relative path(s) in the given provider-specific URI.
static QgsProviderRegistry * instance(const QString &pluginPath=QString())
Means of accessing canonical single instance.
QString relativeToAbsoluteUri(const QString &providerKey, const QString &uri, const QgsReadWriteContext &context) const
Converts relative path(s) to absolute path(s) in the given provider-specific URI.
The class is used as a container of context for various read/write operations on other objects.
QgsCoordinateTransformContext transformContext() const
Returns data provider coordinate transform context.
A rectangle specified with double values.
QString toString(int precision=16) const
Returns a string representation of form xmin,ymin : xmax,ymax Coordinates will be truncated to the sp...
Contains information about the context of a rendering operation.
Base class for data providers for QgsTiledSceneLayer.
Tiled scene layer specific subclass of QgsMapLayerElevationProperties.
QgsTiledSceneLayerElevationProperties * clone() const override
Creates a clone of the properties.
Implementation of threaded 2D rendering for tiled scene layers.
Represents a map layer supporting display of tiled scene objects.
QgsTiledSceneLayer * clone() const override
Returns a new instance equivalent to this one except for the id which is still unique.
void setTransformContext(const QgsCoordinateTransformContext &transformContext) override
Sets the coordinate transform context to transformContext.
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.
QgsTiledSceneLayer(const QString &uri=QString(), const QString &baseName=QString(), const QString &provider=QString(), const QgsTiledSceneLayer::LayerOptions &options=QgsTiledSceneLayer::LayerOptions())
Constructor for QgsTiledSceneLayer.
QString htmlMetadata() const override
Obtain a formatted HTML string containing assorted metadata for this layer.
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 readSymbology(const QDomNode &node, QString &errorMessage, QgsReadWriteContext &context, StyleCategories categories=AllStyleCategories) override
Read the symbology for the current layer from the DOM node supplied.
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...
QgsRectangle extent() const override
Returns the extent of the layer.
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 proj...
void setRenderer(QgsTiledSceneRenderer *renderer)
Sets the 2D renderer for the tiled scene.
QgsMapLayerElevationProperties * elevationProperties() override
Returns the layer's elevation properties.
QString loadDefaultMetadata(bool &resultFlag) override
Retrieve the default metadata for this layer if one exists (either as a .qmd file on disk or as a rec...
QgsTiledSceneDataProvider * dataProvider() override
Returns the layer's data provider, it may be nullptr.
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.
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 proje...
~QgsTiledSceneLayer() override
QgsTiledSceneRenderer * renderer()
Returns the 2D renderer for the tiled scene.
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.
bool readXml(const QDomNode &layerNode, QgsReadWriteContext &context) override
Called by readLayerXML(), used by children to read state specific to them from project files.
QgsMapLayerRenderer * createMapRenderer(QgsRenderContext &rendererContext) override
Returns new instance of QgsMapLayerRenderer that will be used for rendering of given context.
static QgsTiledSceneRenderer * defaultRenderer(const QgsTiledSceneLayer *layer)
Returns a new default tiled scene renderer for a specified layer.
Abstract base class for 2d tiled scene renderers.
static QgsTiledSceneRenderer * load(QDomElement &element, const QgsReadWriteContext &context)
Creates a renderer from an XML element.
static QgsRectangle readRectangle(const QDomElement &element)
#define QgsDebugMsgLevel(str, level)
#define QgsDebugError(str)
#define QGIS_PROTECT_QOBJECT_THREAD_ACCESS
Setting options for creating vector data providers.
Setting options for loading tiled scene layers.
bool loadDefaultStyle
Set to true if the default layer style should be loaded.
QgsCoordinateTransformContext transformContext
Coordinate transform context.