Add XYZ connection to provide default OpenStreetMap tiles

resources/CMakeLists.txt

@@ -1,4 +1,6 @@
 INSTALL(FILES srs.db qgis.db symbology-style.xml spatialite.db customization.xml
         DESTINATION ${QGIS_DATA_DIR}/resources)
+INSTALL(FILES qgis_global_settings.ini
+        DESTINATION ${QGIS_DATA_DIR})
 INSTALL(DIRECTORY cpt-city-qgis-min DESTINATION ${QGIS_DATA_DIR}/resources)
 INSTALL(DIRECTORY themes DESTINATION ${QGIS_DATA_DIR}/resources)

resources/qgis_global_settings.ini

@@ -0,0 +1,8 @@
+[qgis]
+connections-xyz\OpenStreetMap\authcfg=
+connections-xyz\OpenStreetMap\password=
+connections-xyz\OpenStreetMap\referer=
+connections-xyz\OpenStreetMap\url=http://a.tile.openstreetmap.org/{z}/{x}/{y}.png
+connections-xyz\OpenStreetMap\username=
+connections-xyz\OpenStreetMap\zmax=19
+connections-xyz\OpenStreetMap\zmin=0

src/app/main.cpp

@@ -785,35 +785,6 @@ int main( int argc, char *argv[] )
   QCoreApplication::setApplicationName( QgsApplication::QGIS_APPLICATION_NAME );
   QCoreApplication::setAttribute( Qt::AA_DontShowIconsInMenus, false );
 
-
-  // SetUp the QgsSettings Global Settings:
-  // - use the path specified with --globalsettingsfile path,
-  // - use the environment if not found
-  // - use a default location as a fallback
-  if ( globalsettingsfile.isEmpty() )
-  {
-    globalsettingsfile = getenv( "QGIS_GLOBAL_SETTINGS_FILE" );
-  }
-  if ( globalsettingsfile.isEmpty() )
-  {
-    QString default_globalsettingsfile = QgsApplication::pkgDataPath() + "/qgis_global_settings.ini";
-    if ( QFile::exists( default_globalsettingsfile ) )
-    {
-      globalsettingsfile = default_globalsettingsfile;
-    }
-  }
-  if ( !globalsettingsfile.isEmpty() )
-  {
-    if ( ! QgsSettings::setGlobalSettingsPath( globalsettingsfile ) )
-    {
-      QgsMessageLog::logMessage( QString( "Invalid globalsettingsfile path: %1" ).arg( globalsettingsfile ), QStringLiteral( "QGIS" ) );
-    }
-    else
-    {
-      QgsMessageLog::logMessage( QString( "Successfully loaded globalsettingsfile path: %1" ).arg( globalsettingsfile ), QStringLiteral( "QGIS" ) );
-    }
-  }
-
   QgsSettings settings;
   if ( configLocalStorageLocation.isEmpty() )
   {
@@ -848,6 +819,34 @@ int main( int argc, char *argv[] )
 
   QgsApplication myApp( argc, argv, myUseGuiFlag, profileFolder );
 
+  // SetUp the QgsSettings Global Settings:
+  // - use the path specified with --globalsettingsfile path,
+  // - use the environment if not found
+  // - use a default location as a fallback
+  if ( globalsettingsfile.isEmpty() )
+  {
+    globalsettingsfile = getenv( "QGIS_GLOBAL_SETTINGS_FILE" );
+  }
+  if ( globalsettingsfile.isEmpty() )
+  {
+    QString default_globalsettingsfile = QgsApplication::pkgDataPath() + "/qgis_global_settings.ini";
+    if ( QFile::exists( default_globalsettingsfile ) )
+    {
+      globalsettingsfile = default_globalsettingsfile;
+    }
+  }
+  if ( !globalsettingsfile.isEmpty() )
+  {
+    if ( ! QgsSettings::setGlobalSettingsPath( globalsettingsfile ) )
+    {
+      QgsMessageLog::logMessage( QString( "Invalid globalsettingsfile path: %1" ).arg( globalsettingsfile ), QStringLiteral( "QGIS" ) );
+    }
+    else
+    {
+      QgsMessageLog::logMessage( QString( "Successfully loaded globalsettingsfile path: %1" ).arg( globalsettingsfile ), QStringLiteral( "QGIS" ) );
+    }
+  }
+
 #ifdef Q_OS_MAC
   // Set hidpi icons; use SVG icons, as PNGs will be relatively too small
   QCoreApplication::setAttribute( Qt::AA_UseHighDpiPixmaps );

tests/src/python/CMakeLists.txt

@@ -172,6 +172,7 @@ ADD_PYTHON_TEST(PyQgsVersionCompare test_versioncompare.py)
 ADD_PYTHON_TEST(PyQgsDBManagerGpkg test_db_manager_gpkg.py)
 ADD_PYTHON_TEST(PyQgsFileDownloader test_qgsfiledownloader.py)
 ADD_PYTHON_TEST(PyQgsSettings test_qgssettings.py)
+ADD_PYTHON_TEST(PyQgsGlobalSettings test_qgis_global_settings.py)
 ADD_PYTHON_TEST(PyQgsZipUtils test_qgsziputils.py)
 
 IF (NOT WIN32)

tests/src/python/test_qgis_global_settings.py

@@ -0,0 +1,69 @@
+# -*- coding: utf-8 -*-
+"""
+***************************************************************************
+    test_qgis_global_settings.py
+    ---------------------
+    Date                 : January 2017
+    Copyright            : (C) 2017, Jorge Gustavo Rocha
+    Email                : jgr at geomaster dot pt
+***************************************************************************
+*                                                                         *
+*   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.                                   *
+*                                                                         *
+***************************************************************************
+"""
+
+__author__ = 'Jorge Gustavo Rocha'
+__date__ = 'August 2017'
+__copyright__ = '(C) 2017, Jorge Gustavo Rocha'
+# This will get replaced with a git SHA1 when you do a git archive
+__revision__ = '$Format:%H$'
+
+from qgis.testing import start_app, unittest
+from qgis.PyQt.QtCore import qDebug
+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'
+        # QgsSettings.setGlobalSettingsPath(QgsApplication.pkgDataPath() + '/resources/qgis_global_settings.ini')
+        QgsSettings.setGlobalSettingsPath(QgsApplication.pkgDataPath() + '/qgis_global_settings.ini')
+        self.settings = QgsSettings('testqgissettings', 'testqgissettings')
+        settings = QgsSettings()
+        qDebug('settings.allKeys(): {0}'.format(settings.allKeys()))
+        defaulturl = settings.value('qgis/connections-xyz/OpenStreetMap/url')
+
+        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()