Support removal of global defined XYZ connections

python/core/qgssettings.sip

@@ -155,6 +155,11 @@ Returns a list of all top-level keys that can be read using the QSettings object
 %Docstring
 Returns a list of all key top-level groups that contain keys that can be read using the QSettings object.
  :rtype: list of str
+%End
+    QStringList globalChildGroups() const;
+%Docstring
+Returns a list of all key top-level groups (same as childGroups) but only for groups defined in global settings.
+ :rtype: list of str
 %End
     static QString globalSettingsPath();
 %Docstring

src/core/qgssettings.cpp

@@ -149,6 +149,15 @@ QStringList QgsSettings::childGroups() const
   }
   return keys;
 }
+QStringList QgsSettings::globalChildGroups() const
+{
+  QStringList keys;
+  if ( mGlobalSettings )
+  {
+    QStringList keys = mGlobalSettings->childGroups();
+  }
+  return keys;
+}
 
 QVariant QgsSettings::value( const QString &key, const QVariant &defaultValue, const QgsSettings::Section section ) const
 {

src/core/qgssettings.h

@@ -150,6 +150,8 @@ class CORE_EXPORT QgsSettings : public QObject
     QStringList childKeys() const;
     //! Returns a list of all key top-level groups that contain keys that can be read using the QSettings object.
     QStringList childGroups() const;
+    //! Returns a list of all key top-level groups (same as childGroups) but only for groups defined in global settings.
+    QStringList globalChildGroups() const;
     //! Return the path to the Global Settings QSettings storage file
     static QString globalSettingsPath() { return sGlobalSettingsPath; }
     //! Set the Global Settings QSettings storage file

src/providers/wms/qgswmssourceselect.cpp

@@ -20,7 +20,6 @@
 
 #include "qgswmsprovider.h"
 #include "qgis.h" // GEO_EPSG_CRS_ID
-#include "qgscontexthelp.h"
 #include "qgscoordinatereferencesystem.h"
 #include "qgsdatasourceuri.h"
 #include "qgsprojectionselectiondialog.h"

src/providers/wms/qgsxyzconnection.cpp

@@ -13,6 +13,7 @@
  *                                                                         *
  ***************************************************************************/
 
+#include <qgslogger.h>
 #include "qgsxyzconnection.h"
 
 #include "qgsdatasourceuri.h"
@@ -41,8 +42,27 @@ QString QgsXyzConnection::encodedUri() const
 QStringList QgsXyzConnectionUtils::connectionList()
 {
   QgsSettings settings;
+  QStringList connList;
+
   settings.beginGroup( QStringLiteral( "qgis/connections-xyz" ) );
-  return settings.childGroups();
+  connList = settings.childGroups();
+
+  QStringList global = settings.globalChildGroups();
+  settings.endGroup();
+
+  for ( auto &s : global )
+  {
+    settings.beginGroup( "qgis/connections-xyz/" + s );
+    bool isHidden = settings.value( QStringLiteral( "hidden" ), false ).toBool();
+    QString url = settings.value( QStringLiteral( "url" ), "" ).toString();
+    settings.endGroup();
+    if ( isHidden )
+    {
+      connList.removeOne( s );
+    }
+  }
+
+  return connList;
 }
 
 QgsXyzConnection QgsXyzConnectionUtils::connection( const QString &name )
@@ -59,6 +79,7 @@ QgsXyzConnection QgsXyzConnectionUtils::connection( const QString &name )
   conn.username = settings.value( QStringLiteral( "username" ) ).toString();
   conn.password = settings.value( QStringLiteral( "password" ) ).toString();
   conn.referer = settings.value( QStringLiteral( "referer" ) ).toString();
+  conn.hidden = settings.value( QStringLiteral( "hidden" ) ).toBool();
   return conn;
 }
 
@@ -66,11 +87,32 @@ void QgsXyzConnectionUtils::deleteConnection( const QString &name )
 {
   QgsSettings settings;
   settings.remove( "qgis/connections-xyz/" + name );
+
+  settings.beginGroup( QStringLiteral( "qgis/connections-xyz" ) );
+  QStringList global = settings.globalChildGroups();
+
+  if ( global.contains( name ) )
+  {
+    QgsSettings settings;
+    settings.beginGroup( "qgis/connections-xyz/" + name );
+    settings.setValue( QStringLiteral( "hidden" ), true );
+  }
+
 }
 
 void QgsXyzConnectionUtils::addConnection( const QgsXyzConnection &conn )
 {
   QgsSettings settings;
+  bool addHiddenProperty = false;
+
+  settings.beginGroup( QStringLiteral( "qgis/connections-xyz" ) );
+  QStringList global = settings.globalChildGroups();
+  if ( global.contains( conn.name ) )
+  {
+    addHiddenProperty = true;
+  }
+  settings.endGroup();
+
   settings.beginGroup( "qgis/connections-xyz/" + conn.name );
   settings.setValue( QStringLiteral( "url" ), conn.url );
   settings.setValue( QStringLiteral( "zmin" ), conn.zMin );
@@ -79,4 +121,9 @@ void QgsXyzConnectionUtils::addConnection( const QgsXyzConnection &conn )
   settings.setValue( QStringLiteral( "username" ), conn.username );
   settings.setValue( QStringLiteral( "password" ), conn.password );
   settings.setValue( QStringLiteral( "referer" ), conn.referer );
+  if ( addHiddenProperty )
+  {
+    settings.setValue( QStringLiteral( "hidden" ), false );
+  }
+
 }

src/providers/wms/qgsxyzconnection.h

@@ -32,6 +32,7 @@ struct QgsXyzConnection
   QString password;
   // Referer
   QString referer;
+  bool hidden;
 
   QString encodedUri() const;
 };
@@ -40,7 +41,7 @@ struct QgsXyzConnection
 class QgsXyzConnectionUtils
 {
   public:
-    //! Returns list of existing connections
+    //! Returns list of existing connections, unless the hidden ones
     static QStringList connectionList();
 
     //! Returns connection details
@@ -54,4 +55,4 @@ class QgsXyzConnectionUtils
 };
 
 
-#endif // QGSXYZCONNECTION_H
+#endif // QGSXYZCONNECTION_H

tests/src/python/test_qgis_global_settings.py

@@ -28,23 +28,15 @@ from qgis.core import QgsApplication, QgsRasterLayer, QgsSettings
 
 start_app()
 
+
 def createXYZLayerFromURL(url):
     typeandurl = "type=xyz&url=" + url
     osm = QgsRasterLayer(typeandurl, "OpenStreetMap", "wms")
     return osm
 
+
 class TestQgsGlobalSettings(unittest.TestCase):
 
-    def setUp(self):
-        """Run before each test."""
-        qDebug('setUp')
-        pass
-
-    def tearDown(self):
-        """Run after each test."""
-        qDebug('tearDown')
-    pass
-
     def test_global_settings_exist(self):
         qDebug('QgsApplication.pkgDataPath(): {0}'.format(QgsApplication.pkgDataPath()))
         # Path after deployment: QgsApplication.pkgDataPath() + '/qgis_global_settings.ini'
@@ -52,18 +44,12 @@ class TestQgsGlobalSettings(unittest.TestCase):
         QgsSettings.setGlobalSettingsPath(QgsApplication.pkgDataPath() + '/qgis_global_settings.ini')
         self.settings = QgsSettings('testqgissettings', 'testqgissettings')
         settings = QgsSettings()
-        qDebug('settings.allKeys(): {0}'.format(settings.allKeys()))
+        # qDebug('settings.allKeys(): {0}'.format(settings.allKeys()))
         defaulturl = settings.value('qgis/connections-xyz/OpenStreetMap/url')
+        self.assertEqual(defaulturl, 'http://a.tile.openstreetmap.org/{z}/{x}/{y}.png')
+        layer = createXYZLayerFromURL(defaulturl)
+        self.assertEqual(layer.name(), 'OpenStreetMap')
 
-        def testKey():
-            self.assertEqual(defaulturl, 'http://a.tile.openstreetmap.org/{z}/{x}/{y}.png')
-
-        def testLayer():
-            layer = createXYZLayerFromURL(defaulturl)
-            self.assertEqual(layer.name(), 'OpenStreetMap')
-
-        testKey()
-        testLayer()
 
 if __name__ == '__main__':
     unittest.main()