[core] Introduce QgsProfileSourceRegistry

python/PyQt6/core/auto_generated/elevation/qgsprofilesourceregistry.sip.in

@@ -0,0 +1,60 @@
+/************************************************************************
+ * This file has been generated automatically from                      *
+ *                                                                      *
+ * src/core/elevation/qgsprofilesourceregistry.h                        *
+ *                                                                      *
+ * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
+ ************************************************************************/
+
+
+
+
+
+
+class QgsProfileSourceRegistry
+{
+%Docstring(signature="appended")
+Registry of profile sources used by :py:class:`QgsProfilePlotRenderer`
+
+:py:class:`QgsProfileSourceRegistry` is not usually directly created, but rather accessed through
+:py:func:`QgsApplication.profileSourceRegistry()`.
+
+.. versionadded:: 3.38
+%End
+
+%TypeHeaderCode
+#include "qgsprofilesourceregistry.h"
+%End
+  public:
+
+    QgsProfileSourceRegistry();
+%Docstring
+Constructor - creates a registry of profile sources
+%End
+
+    ~QgsProfileSourceRegistry();
+
+    QList< QgsAbstractProfileSource * > profileSources() const;
+%Docstring
+Returns a list of registered profile sources
+%End
+
+    void registerProfileSource( QgsAbstractProfileSource *source /Transfer/ );
+%Docstring
+Registers a profile ``source`` and takes ownership of it
+%End
+
+    void unregisterProfileSource( QgsAbstractProfileSource *source );
+%Docstring
+Unregisters a profile ``source`` and destroys its instance
+%End
+
+};
+
+/************************************************************************
+ * This file has been generated automatically from                      *
+ *                                                                      *
+ * src/core/elevation/qgsprofilesourceregistry.h                        *
+ *                                                                      *
+ * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
+ ************************************************************************/

python/PyQt6/core/auto_generated/qgsapplication.sip.in

@@ -964,6 +964,13 @@ Returns registry of available layer metadata provider implementations.
 Returns registry of available external storage implementations.
 
 .. versionadded:: 3.20
+%End
+
+    static QgsProfileSourceRegistry *profileSourceRegistry() /KeepReference/;
+%Docstring
+Returns registry of available profile source implementations.
+
+.. versionadded:: 3.38
 %End
 
     static QgsLocalizedDataPathRegistry *localizedDataPathRegistry() /KeepReference/;

python/PyQt6/core/core_auto.sip

@@ -296,6 +296,7 @@
 %Include auto_generated/elevation/qgsprofilerenderer.sip
 %Include auto_generated/elevation/qgsprofilerequest.sip
 %Include auto_generated/elevation/qgsprofilesnapping.sip
+%Include auto_generated/elevation/qgsprofilesourceregistry.sip
 %Include auto_generated/elevation/qgsterrainprovider.sip
 %Include auto_generated/externalstorage/qgsexternalstorage.sip
 %Include auto_generated/externalstorage/qgsexternalstorageregistry.sip

python/core/auto_generated/elevation/qgsprofilesourceregistry.sip.in

@@ -0,0 +1,60 @@
+/************************************************************************
+ * This file has been generated automatically from                      *
+ *                                                                      *
+ * src/core/elevation/qgsprofilesourceregistry.h                        *
+ *                                                                      *
+ * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
+ ************************************************************************/
+
+
+
+
+
+
+class QgsProfileSourceRegistry
+{
+%Docstring(signature="appended")
+Registry of profile sources used by :py:class:`QgsProfilePlotRenderer`
+
+:py:class:`QgsProfileSourceRegistry` is not usually directly created, but rather accessed through
+:py:func:`QgsApplication.profileSourceRegistry()`.
+
+.. versionadded:: 3.38
+%End
+
+%TypeHeaderCode
+#include "qgsprofilesourceregistry.h"
+%End
+  public:
+
+    QgsProfileSourceRegistry();
+%Docstring
+Constructor - creates a registry of profile sources
+%End
+
+    ~QgsProfileSourceRegistry();
+
+    QList< QgsAbstractProfileSource * > profileSources() const;
+%Docstring
+Returns a list of registered profile sources
+%End
+
+    void registerProfileSource( QgsAbstractProfileSource *source /Transfer/ );
+%Docstring
+Registers a profile ``source`` and takes ownership of it
+%End
+
+    void unregisterProfileSource( QgsAbstractProfileSource *source );
+%Docstring
+Unregisters a profile ``source`` and destroys its instance
+%End
+
+};
+
+/************************************************************************
+ * This file has been generated automatically from                      *
+ *                                                                      *
+ * src/core/elevation/qgsprofilesourceregistry.h                        *
+ *                                                                      *
+ * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
+ ************************************************************************/

python/core/auto_generated/qgsapplication.sip.in

@@ -964,6 +964,13 @@ Returns registry of available layer metadata provider implementations.
 Returns registry of available external storage implementations.
 
 .. versionadded:: 3.20
+%End
+
+    static QgsProfileSourceRegistry *profileSourceRegistry() /KeepReference/;
+%Docstring
+Returns registry of available profile source implementations.
+
+.. versionadded:: 3.38
 %End
 
     static QgsLocalizedDataPathRegistry *localizedDataPathRegistry() /KeepReference/;

python/core/core_auto.sip

@@ -296,6 +296,7 @@
 %Include auto_generated/elevation/qgsprofilerenderer.sip
 %Include auto_generated/elevation/qgsprofilerequest.sip
 %Include auto_generated/elevation/qgsprofilesnapping.sip
+%Include auto_generated/elevation/qgsprofilesourceregistry.sip
 %Include auto_generated/elevation/qgsterrainprovider.sip
 %Include auto_generated/externalstorage/qgsexternalstorage.sip
 %Include auto_generated/externalstorage/qgsexternalstorageregistry.sip

src/app/elevation/qgselevationprofilewidget.cpp

@@ -56,6 +56,7 @@
 #include "qgsprofileexporter.h"
 #include "qgsexpressioncontextutils.h"
 #include "qgsterrainprovider.h"
+#include "qgsprofilesourceregistry.h"
 
 #include <QToolBar>
 #include <QProgressBar>
@@ -890,7 +891,10 @@ void QgsElevationProfileWidget::exportResults( Qgis::ProfileExportType type )
 
   const QList< QgsMapLayer * > layersToGenerate = mCanvas->layers();
   QList< QgsAbstractProfileSource * > sources;
-  sources.reserve( layersToGenerate.size() );
+  const QList< QgsAbstractProfileSource * > registrySources = QgsApplication::profileSourceRegistry()->profileSources();
+  sources.reserve( layersToGenerate.size() + registrySources.size() );
+
+  sources << registrySources;
   for ( QgsMapLayer *layer : layersToGenerate )
   {
     if ( QgsAbstractProfileSource *source = dynamic_cast< QgsAbstractProfileSource * >( layer ) )

src/core/CMakeLists.txt

@@ -65,6 +65,7 @@ set(QGIS_CORE_SRCS
   elevation/qgsprofilerenderer.cpp
   elevation/qgsprofilerequest.cpp
   elevation/qgsprofilesnapping.cpp
+  elevation/qgsprofilesourceregistry.cpp
   elevation/qgsterrainprovider.cpp
 
   geocoding/qgsabstractgeocoderlocatorfilter.cpp
@@ -1410,6 +1411,7 @@ set(QGIS_CORE_HDRS
   elevation/qgsprofilerenderer.h
   elevation/qgsprofilerequest.h
   elevation/qgsprofilesnapping.h
+  elevation/qgsprofilesourceregistry.h
   elevation/qgsterrainprovider.h
 
   externalstorage/qgsexternalstorage.h

src/core/elevation/qgsprofilesourceregistry.cpp

@@ -0,0 +1,45 @@
+/***************************************************************************
+  qgsprofilesourceregistry.cpp
+  --------------------------------------
+  Date                 : April 2024
+  Copyright            : (C) 2024 by Germán Carrillo
+  Email                : german at opengis dot ch
+ ***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+#include "qgsprofilesourceregistry.h"
+
+#include "qgsabstractprofilesource.h"
+
+QgsProfileSourceRegistry::QgsProfileSourceRegistry()
+{
+
+}
+
+QgsProfileSourceRegistry::~QgsProfileSourceRegistry()
+{
+  qDeleteAll( mSources );
+}
+
+QList< QgsAbstractProfileSource * > QgsProfileSourceRegistry::profileSources() const
+{
+  return mSources;
+}
+
+void QgsProfileSourceRegistry::registerProfileSource( QgsAbstractProfileSource *profileSource )
+{
+  if ( !mSources.contains( profileSource ) )
+    mSources.append( profileSource );
+}
+
+void QgsProfileSourceRegistry::unregisterProfileSource( QgsAbstractProfileSource *profileSource )
+{
+  const int index = mSources.indexOf( profileSource );
+  if ( index >= 0 )
+    delete mSources.takeAt( index );
+}

src/core/elevation/qgsprofilesourceregistry.h

@@ -0,0 +1,69 @@
+/***************************************************************************
+  qgsprofilesourceregistry.h
+  --------------------------------------
+  Date                 : April 2024
+  Copyright            : (C) 2024 by Germán Carrillo
+  Email                : german at opengis dot ch
+ ***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef QGSPROFILESOURCEREGISTRY_H
+#define QGSPROFILESOURCEREGISTRY_H
+
+#include "qgis_core.h"
+#include "qgis_sip.h"
+
+class QgsAbstractProfileSource;
+
+#include <QList>
+
+
+/**
+ * \ingroup core
+ * \brief Registry of profile sources used by QgsProfilePlotRenderer
+ *
+ * QgsProfileSourceRegistry is not usually directly created, but rather accessed through
+ * QgsApplication::profileSourceRegistry().
+ *
+ * \since QGIS 3.38
+ */
+class CORE_EXPORT QgsProfileSourceRegistry
+{
+  public:
+
+    /**
+     * Constructor - creates a registry of profile sources
+     */
+    QgsProfileSourceRegistry();
+
+    /**
+     * Destructor
+     */
+    ~QgsProfileSourceRegistry();
+
+    /**
+     * Returns a list of registered profile sources
+     */
+    QList< QgsAbstractProfileSource * > profileSources() const;
+
+    /**
+     * Registers a profile \a source and takes ownership of it
+     */
+    void registerProfileSource( QgsAbstractProfileSource *source SIP_TRANSFER );
+
+    /**
+     * Unregisters a profile \a source and destroys its instance
+     */
+    void unregisterProfileSource( QgsAbstractProfileSource *source );
+
+  private:
+    QList< QgsAbstractProfileSource * > mSources;
+};
+
+#endif // QGSPROFILESOURCEREGISTRY_H

src/core/layout/qgslayoutitemelevationprofile.cpp

@@ -30,6 +30,7 @@
 #include "qgsvectorlayer.h"
 #include "qgslayoutrendercontext.h"
 #include "qgslayoutreportcontext.h"
+#include "qgsprofilesourceregistry.h"
 
 #include <QTimer>
 
@@ -673,6 +674,7 @@ void QgsLayoutItemElevationProfile::paint( QPainter *painter, const QStyleOption
         rc.setMapToPixel( QgsMapToPixel( mapUnitsPerPixel ) );
 
         QList< QgsAbstractProfileSource * > sources;
+        sources << QgsApplication::profileSourceRegistry()->profileSources();
         for ( const QgsMapLayerRef &layer : std::as_const( mLayers ) )
         {
           if ( QgsAbstractProfileSource *source = dynamic_cast< QgsAbstractProfileSource * >( layer.get() ) )
@@ -725,6 +727,7 @@ void QgsLayoutItemElevationProfile::paint( QPainter *painter, const QStyleOption
         rc.setMapToPixel( QgsMapToPixel( mapUnitsPerPixel ) );
 
         QList< QgsAbstractProfileSource * > sources;
+        sources << QgsApplication::profileSourceRegistry()->profileSources();
         for ( const QgsMapLayerRef &layer : std::as_const( mLayers ) )
         {
           if ( QgsAbstractProfileSource *source = dynamic_cast< QgsAbstractProfileSource * >( layer.get() ) )
@@ -960,6 +963,7 @@ void QgsLayoutItemElevationProfile::recreateCachedImageInBackground()
   mPainter.reset( new QPainter( mCacheRenderingImage.get() ) );
 
   QList< QgsAbstractProfileSource * > sources;
+  sources << QgsApplication::profileSourceRegistry()->profileSources();
   for ( const QgsMapLayerRef &layer : std::as_const( mLayers ) )
   {
     if ( QgsAbstractProfileSource *source = dynamic_cast< QgsAbstractProfileSource * >( layer.get() ) )

src/core/qgsapplication.cpp

@@ -87,6 +87,7 @@
 #include "qgsgpsconnection.h"
 #include "qgssensorregistry.h"
 #include "qgssensorthingsutils.h"
+#include "qgsprofilesourceregistry.h"
 
 #include "gps/qgsgpsconnectionregistry.h"
 #include "processing/qgsprocessingregistry.h"
@@ -2640,6 +2641,11 @@ QgsExternalStorageRegistry *QgsApplication::externalStorageRegistry()
   return members()->mExternalStorageRegistry;
 }
 
+QgsProfileSourceRegistry *QgsApplication::profileSourceRegistry()
+{
+  return members()->mProfileSourceRegistry;
+}
+
 QgsLocalizedDataPathRegistry *QgsApplication::localizedDataPathRegistry()
 {
   return members()->mLocalizedDataPathRegistry;
@@ -2823,6 +2829,11 @@ QgsApplication::ApplicationMembers::ApplicationMembers()
     mExternalStorageRegistry = new QgsExternalStorageRegistry();
     profiler->end();
   }
+  {
+    profiler->start( tr( "Setup profile source registry" ) );
+    mProfileSourceRegistry = new QgsProfileSourceRegistry();
+    profiler->end();
+  }
   {
     profiler->start( tr( "Setup network content cache" ) );
     mNetworkContentFetcherRegistry = new QgsNetworkContentFetcherRegistry();
@@ -2888,6 +2899,7 @@ QgsApplication::ApplicationMembers::~ApplicationMembers()
   delete mRecentStyleHandler;
   delete mSymbolLayerRegistry;
   delete mExternalStorageRegistry;
+  delete mProfileSourceRegistry;
   delete mTaskManager;
   delete mNetworkContentFetcherRegistry;
   delete mClassificationMethodRegistry;