STAC core part one

images/images.qrc

@@ -1009,6 +1009,7 @@
         <file>themes/default/mActionTextInsideRect.svg</file>
         <file>themes/default/mIconLabelingRules.svg</file>
         <file>themes/default/stacked-diagram.svg</file>
+        <file>themes/default/mIconStac.svg</file>
     </qresource>
     <qresource prefix="/images/tips">
         <file alias="symbol_levels.png">qgis_tips/symbol_levels.png</file>

python/PyQt6/gui/auto_additions/qgsmanageconnectionsdialog.py

@@ -15,3 +15,4 @@
 QgsManageConnectionsDialog.TiledScene = QgsManageConnectionsDialog.Type.TiledScene
 QgsManageConnectionsDialog.SensorThings = QgsManageConnectionsDialog.Type.SensorThings
 QgsManageConnectionsDialog.CloudStorage = QgsManageConnectionsDialog.Type.CloudStorage
+QgsManageConnectionsDialog.STAC = QgsManageConnectionsDialog.Type.STAC

python/PyQt6/gui/auto_generated/qgsmanageconnectionsdialog.sip.in

@@ -38,6 +38,7 @@ class QgsManageConnectionsDialog : QDialog
       TiledScene,
       SensorThings,
       CloudStorage,
+      STAC,
     };
 
     QgsManageConnectionsDialog( QWidget *parent /TransferThis/ = 0, Mode mode = Export, Type type = WMS, const QString &fileName = QString() );

python/gui/auto_generated/qgsmanageconnectionsdialog.sip.in

@@ -38,6 +38,7 @@ class QgsManageConnectionsDialog : QDialog
       TiledScene,
       SensorThings,
       CloudStorage,
+      STAC,
     };
 
     QgsManageConnectionsDialog( QWidget *parent /TransferThis/ = 0, Mode mode = Export, Type type = WMS, const QString &fileName = QString() );

src/app/qgisapp.cpp

@@ -233,6 +233,8 @@
 #include "qgscustomlayerorderwidget.h"
 #include "qgsdataitemproviderregistry.h"
 #include "qgsdataitemguiproviderregistry.h"
+#include "qgsstacdataitems.h"
+#include "qgsstacdataitemguiprovider.h"
 #include "qgsdatasourceuri.h"
 #include "qgsdatumtransformdialog.h"
 #include "qgsdoublespinbox.h"
@@ -1442,6 +1444,7 @@ QgisApp::QgisApp( QSplashScreen *splash, bool restorePlugins, bool skipBadLayers
   QgsGui::dataItemGuiProviderRegistry()->addProvider( new QgsFieldDomainItemGuiProvider() );
   QgsGui::dataItemGuiProviderRegistry()->addProvider( new QgsRelationshipItemGuiProvider() );
   QgsGui::dataItemGuiProviderRegistry()->addProvider( new QgsDatabaseItemGuiProvider() );
+  QgsGui::dataItemGuiProviderRegistry()->addProvider( new QgsStacDataItemGuiProvider() );
 
   QShortcut *showBrowserDock = new QShortcut( QKeySequence( tr( "Ctrl+2" ) ), this );
   connect( showBrowserDock, &QShortcut::activated, mBrowserWidget, &QgsDockWidget::toggleUserVisible );
@@ -1647,6 +1650,7 @@ QgisApp::QgisApp( QSplashScreen *splash, bool restorePlugins, bool skipBadLayers
 #endif
 
   QgsApplication::dataItemProviderRegistry()->addProvider( new QgsProjectDataItemProvider() );
+  QgsApplication::dataItemProviderRegistry()->addProvider( new QgsStacDataItemProvider() );
 
   // now when all data item providers are registered, customize both browsers
   QgsCustomization::instance()->updateBrowserWidget( mBrowserWidget );

src/core/CMakeLists.txt

@@ -362,6 +362,20 @@ set(QGIS_CORE_SRCS
   scalebar/qgssteppedlinescalebarrenderer.cpp
   scalebar/qgsticksscalebarrenderer.cpp
 
+  stac/qgsstacasset.cpp
+  stac/qgsstaccatalog.cpp
+  stac/qgsstaccollection.cpp
+  stac/qgsstacconnection.cpp
+  stac/qgsstaccontroller.cpp
+  stac/qgsstacdataitems.cpp
+  stac/qgsstacextent.cpp
+  stac/qgsstacitemcollection.cpp
+  stac/qgsstacitem.cpp
+  stac/qgsstaclink.cpp
+  stac/qgsstacobject.cpp
+  stac/qgsstacparser.cpp
+  stac/qgsstacprovider.cpp
+
   textrenderer/qgsfontmanager.cpp
   textrenderer/qgstextbackgroundsettings.cpp
   textrenderer/qgstextblock.cpp
@@ -1945,6 +1959,20 @@ set(QGIS_CORE_HDRS
   scalebar/qgssteppedlinescalebarrenderer.h
   scalebar/qgsticksscalebarrenderer.h
 
+  stac/qgsstacasset.h
+  stac/qgsstaccatalog.h
+  stac/qgsstaccollection.h
+  stac/qgsstacconnection.h
+  stac/qgsstaccontroller.h
+  stac/qgsstacdataitems.h
+  stac/qgsstacextent.h
+  stac/qgsstacitemcollection.h
+  stac/qgsstacitem.h
+  stac/qgsstaclink.h
+  stac/qgsstacobject.h
+  stac/qgsstacparser.h
+  stac/qgsstacprovider.h
+
   symbology/qgs25drenderer.h
   symbology/qgsarrowsymbollayer.h
   symbology/qgscategorizedsymbolrenderer.h
@@ -2395,6 +2423,7 @@ target_include_directories(qgis_core PUBLIC
   scalebar
   settings
   sensor
+  stac
   symbology
   textrenderer
   tiledscene

src/core/stac/qgsstacasset.cpp

@@ -0,0 +1,54 @@
+/***************************************************************************
+    qgsstacasset.cpp
+    ---------------------
+    begin                : October 2024
+    copyright            : (C) 2024 by Stefanos Natsis
+    email                : uclaros at gmail dot com
+ ***************************************************************************
+ *                                                                         *
+ *   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 "qgsstacasset.h"
+
+QgsStacAsset::QgsStacAsset( const QString &href,
+                            const QString &title,
+                            const QString &description,
+                            const QString &mediaType,
+                            const QStringList &roles )
+  : mHref( href )
+  , mTitle( title )
+  , mDescription( description )
+  , mMediaType( mediaType )
+  , mRoles( roles )
+{
+}
+
+QString QgsStacAsset::href() const
+{
+  return mHref;
+}
+
+QString QgsStacAsset::title() const
+{
+  return mTitle;
+}
+
+QString QgsStacAsset::description() const
+{
+  return mDescription;
+}
+
+QString QgsStacAsset::mediaType() const
+{
+  return mMediaType;
+}
+
+QStringList QgsStacAsset::roles() const
+{
+  return mRoles;
+}

src/core/stac/qgsstacasset.h

@@ -0,0 +1,72 @@
+/***************************************************************************
+    qgsstacasset.h
+    ---------------------
+    begin                : October 2024
+    copyright            : (C) 2024 by Stefanos Natsis
+    email                : uclaros at gmail dot com
+ ***************************************************************************
+ *                                                                         *
+ *   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 QGSSTACASSET_H
+#define QGSSTACASSET_H
+
+#define SIP_NO_FILE
+
+#include "qgis_core.h"
+
+#include <QString>
+#include <QStringList>
+
+/**
+ * \ingroup core
+ * \brief Class for storing a STAC asset's data
+ *
+ * \note Not available in python bindings
+ * \since QGIS 3.40
+ */
+class CORE_EXPORT QgsStacAsset
+{
+  public:
+    //! Constructor
+    QgsStacAsset( const QString &href,
+                  const QString &title,
+                  const QString &description,
+                  const QString &mediaType,
+                  const QStringList &roles );
+
+    //! Returns the URI to the asset object
+    QString href() const;
+
+    //! Returns the the displayed title for clients and users.
+    QString title() const;
+
+    /**
+     * Returns a description of the Asset providing additional details, such as how it was processed or created.
+     * CommonMark 0.29 syntax MAY be used for rich text representation.
+     */
+    QString description() const;
+
+    //! Returns the media type of the asset
+    QString mediaType() const;
+
+    /**
+     * Returns the roles assigned to the asset.
+     * Roles are used to describe the purpose of the asset (eg. thumbnail, data etc).
+     */
+    QStringList roles() const;
+
+  private:
+    QString mHref;
+    QString mTitle;
+    QString mDescription;
+    QString mMediaType;
+    QStringList mRoles;
+};
+
+#endif // QGSSTACASSET_H