def test_render_group_blend_mode(self): """ Test rendering layers as a group limits child layer blend mode scope """ vl1 = QgsVectorLayer(TEST_DATA_DIR + '/lines.shp') self.assertTrue(vl1.isValid()) vl2 = QgsVectorLayer(TEST_DATA_DIR + '/points.shp') self.assertTrue(vl2.isValid()) options = QgsGroupLayer.LayerOptions(QgsCoordinateTransformContext()) group_layer = QgsGroupLayer('group', options) group_layer.setChildLayers([vl2, vl1]) vl1.setBlendMode(QPainter.CompositionMode_DestinationIn) mapsettings = QgsMapSettings() mapsettings.setOutputSize(QSize(600, 400)) mapsettings.setOutputDpi(96) mapsettings.setDestinationCrs(group_layer.crs()) mapsettings.setExtent(group_layer.extent()) mapsettings.setLayers([group_layer]) renderchecker = QgsMultiRenderChecker() renderchecker.setMapSettings(mapsettings) renderchecker.setControlPathPrefix('group_layer') renderchecker.setControlName('expected_group_child_blend_mode') result = renderchecker.runTest('expected_group_child_blend_mode') TestQgsGroupLayer.report += renderchecker.report() self.assertTrue(result)
class TestQgsBlendModes(unittest.TestCase): def __init__(self, methodName): """Run once on class initialization.""" unittest.TestCase.__init__(self, methodName) self.iface = get_iface() # initialize class MapRegistry, Canvas, MapRenderer, Map and PAL self.mMapRegistry = QgsProject.instance() # create point layer myShpFile = os.path.join(TEST_DATA_DIR, 'points.shp') self.mPointLayer = QgsVectorLayer(myShpFile, 'Points', 'ogr') self.mMapRegistry.addMapLayer(self.mPointLayer) self.mSimplifyMethod = QgsVectorSimplifyMethod() self.mSimplifyMethod.setSimplifyHints(QgsVectorSimplifyMethod.NoSimplification) # create polygon layer myShpFile = os.path.join(TEST_DATA_DIR, 'polys.shp') self.mPolygonLayer = QgsVectorLayer(myShpFile, 'Polygons', 'ogr') self.mPolygonLayer.setSimplifyMethod(self.mSimplifyMethod) self.mMapRegistry.addMapLayer(self.mPolygonLayer) # create line layer myShpFile = os.path.join(TEST_DATA_DIR, 'lines.shp') self.mLineLayer = QgsVectorLayer(myShpFile, 'Lines', 'ogr') self.mLineLayer.setSimplifyMethod(self.mSimplifyMethod) self.mMapRegistry.addMapLayer(self.mLineLayer) # create two raster layers myRasterFile = os.path.join(TEST_DATA_DIR, 'rgb256x256.png') self.mRasterLayer1 = QgsRasterLayer(myRasterFile, "raster1") self.mRasterLayer2 = QgsRasterLayer(myRasterFile, "raster2") myMultiBandRenderer1 = QgsMultiBandColorRenderer(self.mRasterLayer1.dataProvider(), 1, 2, 3) self.mRasterLayer1.setRenderer(myMultiBandRenderer1) self.mMapRegistry.addMapLayer(self.mRasterLayer1) myMultiBandRenderer2 = QgsMultiBandColorRenderer(self.mRasterLayer2.dataProvider(), 1, 2, 3) self.mRasterLayer2.setRenderer(myMultiBandRenderer2) self.mMapRegistry.addMapLayer(self.mRasterLayer2) # to match blend modes test comparisons background self.mapSettings = QgsMapSettings() self.mapSettings.setLayers([self.mRasterLayer1, self.mRasterLayer2]) self.mapSettings.setBackgroundColor(QColor(152, 219, 249)) self.mapSettings.setOutputSize(QSize(400, 400)) self.mapSettings.setOutputDpi(96) self.extent = QgsRectangle(-118.8888888888887720, 22.8002070393376783, -83.3333333333331581, 46.8719806763287536) def testVectorBlending(self): """Test that blend modes work for vector layers.""" # Add vector layers to map myLayers = [self.mLineLayer, self.mPolygonLayer] self.mapSettings.setLayers(myLayers) self.mapSettings.setExtent(self.extent) # Set blending modes for both layers self.mLineLayer.setBlendMode(QPainter.CompositionMode_Difference) self.mPolygonLayer.setBlendMode(QPainter.CompositionMode_Difference) checker = QgsMultiRenderChecker() checker.setControlName("expected_vector_blendmodes") checker.setMapSettings(self.mapSettings) checker.setColorTolerance(1) myResult = checker.runTest("vector_blendmodes", 20) myMessage = ('vector blending failed') assert myResult, myMessage # Reset layers self.mLineLayer.setBlendMode(QPainter.CompositionMode_SourceOver) self.mPolygonLayer.setBlendMode(QPainter.CompositionMode_SourceOver) def testVectorFeatureBlending(self): """Test that feature blend modes work for vector layers.""" # Add vector layers to map myLayers = [self.mLineLayer, self.mPolygonLayer] self.mapSettings.setLayers(myLayers) self.mapSettings.setExtent(self.extent) # Set feature blending for line layer self.mLineLayer.setFeatureBlendMode(QPainter.CompositionMode_Plus) checker = QgsMultiRenderChecker() checker.setControlName("expected_vector_featureblendmodes") checker.setMapSettings(self.mapSettings) checker.setColorTolerance(1) myResult = checker.runTest("vector_featureblendmodes", 20) myMessage = ('vector feature blending failed') assert myResult, myMessage # Reset layers self.mLineLayer.setFeatureBlendMode(QPainter.CompositionMode_SourceOver) def testVectorLayerTransparency(self): """Test that layer transparency works for vector layers.""" # Add vector layers to map myLayers = [self.mLineLayer, self.mPolygonLayer] self.mapSettings.setLayers(myLayers) self.mapSettings.setExtent(self.extent) # Set feature blending for line layer self.mLineLayer.setLayerTransparency(50) checker = QgsMultiRenderChecker() checker.setControlName("expected_vector_layertransparency") checker.setMapSettings(self.mapSettings) checker.setColorTolerance(1) myResult = checker.runTest("vector_layertransparency", 20) myMessage = ('vector layer transparency failed') assert myResult, myMessage def testRasterBlending(self): """Test that blend modes work for raster layers.""" # Add raster layers to map myLayers = [self.mRasterLayer1, self.mRasterLayer2] self.mapSettings.setLayers(myLayers) self.mapSettings.setExtent(self.mRasterLayer1.extent()) # Set blending mode for top layer self.mRasterLayer1.setBlendMode(QPainter.CompositionMode_Difference) checker = QgsMultiRenderChecker() checker.setControlName("expected_raster_blendmodes") checker.setMapSettings(self.mapSettings) checker.setColorTolerance(1) checker.setColorTolerance(1) myResult = checker.runTest("raster_blendmodes", 20) myMessage = ('raster blending failed') assert myResult, myMessage
class TestQgsLayoutMap(unittest.TestCase, LayoutItemTestCase): @classmethod def setUpClass(cls): cls.item_class = QgsLayoutItemMap def setUp(self): self.report = "<h1>Python QgsLayoutItemMap Tests</h1>\n" def tearDown(self): report_file_path = "%s/qgistest.html" % QDir.tempPath() with open(report_file_path, 'a') as report_file: report_file.write(self.report) def __init__(self, methodName): """Run once on class initialization.""" unittest.TestCase.__init__(self, methodName) myPath = os.path.join(TEST_DATA_DIR, 'rgb256x256.png') rasterFileInfo = QFileInfo(myPath) self.raster_layer = QgsRasterLayer(rasterFileInfo.filePath(), rasterFileInfo.completeBaseName()) rasterRenderer = QgsMultiBandColorRenderer( self.raster_layer.dataProvider(), 1, 2, 3) self.raster_layer.setRenderer(rasterRenderer) myPath = os.path.join(TEST_DATA_DIR, 'points.shp') vector_file_info = QFileInfo(myPath) self.vector_layer = QgsVectorLayer(vector_file_info.filePath(), vector_file_info.completeBaseName(), 'ogr') assert self.vector_layer.isValid() # pipe = mRasterLayer.pipe() # assert pipe.set(rasterRenderer), 'Cannot set pipe renderer' QgsProject.instance().addMapLayers( [self.raster_layer, self.vector_layer]) # create layout with layout map self.layout = QgsLayout(QgsProject.instance()) self.layout.initializeDefaults() self.map = QgsLayoutItemMap(self.layout) self.map.attemptSetSceneRect(QRectF(20, 20, 200, 100)) self.map.setFrameEnabled(True) self.map.setLayers([self.raster_layer]) self.layout.addLayoutItem(self.map) def testOverviewMap(self): overviewMap = QgsLayoutItemMap(self.layout) overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70)) overviewMap.setFrameEnabled(True) overviewMap.setLayers([self.raster_layer]) self.layout.addLayoutItem(overviewMap) # zoom in myRectangle = QgsRectangle(96, -152, 160, -120) self.map.setExtent(myRectangle) myRectangle2 = QgsRectangle(0, -256, 256, 0) overviewMap.setExtent(myRectangle2) overviewMap.overview().setLinkedMap(self.map) checker = QgsLayoutChecker('composermap_overview', self.layout) checker.setColorTolerance(6) checker.setControlPathPrefix("composer_mapoverview") myTestResult, myMessage = checker.testLayout() self.report += checker.report() self.layout.removeLayoutItem(overviewMap) assert myTestResult, myMessage def testOverviewMapBlend(self): overviewMap = QgsLayoutItemMap(self.layout) overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70)) overviewMap.setFrameEnabled(True) overviewMap.setLayers([self.raster_layer]) self.layout.addLayoutItem(overviewMap) # zoom in myRectangle = QgsRectangle(96, -152, 160, -120) self.map.setExtent(myRectangle) myRectangle2 = QgsRectangle(0, -256, 256, 0) overviewMap.setExtent(myRectangle2) overviewMap.overview().setLinkedMap(self.map) overviewMap.overview().setBlendMode(QPainter.CompositionMode_Multiply) checker = QgsLayoutChecker('composermap_overview_blending', self.layout) checker.setControlPathPrefix("composer_mapoverview") myTestResult, myMessage = checker.testLayout() self.report += checker.report() self.layout.removeLayoutItem(overviewMap) assert myTestResult, myMessage def testOverviewMapInvert(self): overviewMap = QgsLayoutItemMap(self.layout) overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70)) overviewMap.setFrameEnabled(True) overviewMap.setLayers([self.raster_layer]) self.layout.addLayoutItem(overviewMap) # zoom in myRectangle = QgsRectangle(96, -152, 160, -120) self.map.setExtent(myRectangle) myRectangle2 = QgsRectangle(0, -256, 256, 0) overviewMap.setExtent(myRectangle2) overviewMap.overview().setLinkedMap(self.map) overviewMap.overview().setInverted(True) checker = QgsLayoutChecker('composermap_overview_invert', self.layout) checker.setControlPathPrefix("composer_mapoverview") myTestResult, myMessage = checker.testLayout() self.report += checker.report() self.layout.removeLayoutItem(overviewMap) assert myTestResult, myMessage def testOverviewMapCenter(self): overviewMap = QgsLayoutItemMap(self.layout) overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70)) overviewMap.setFrameEnabled(True) overviewMap.setLayers([self.raster_layer]) self.layout.addLayoutItem(overviewMap) # zoom in myRectangle = QgsRectangle(192, -288, 320, -224) self.map.setExtent(myRectangle) myRectangle2 = QgsRectangle(0, -256, 256, 0) overviewMap.setExtent(myRectangle2) overviewMap.overview().setLinkedMap(self.map) overviewMap.overview().setInverted(False) overviewMap.overview().setCentered(True) checker = QgsLayoutChecker('composermap_overview_center', self.layout) checker.setControlPathPrefix("composer_mapoverview") myTestResult, myMessage = checker.testLayout() self.report += checker.report() self.layout.removeLayoutItem(overviewMap) assert myTestResult, myMessage def testMapCrs(self): # create layout with layout map map_settings = QgsMapSettings() map_settings.setLayers([self.vector_layer]) layout = QgsLayout(QgsProject.instance()) layout.initializeDefaults() # check that new maps inherit project CRS QgsProject.instance().setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) map = QgsLayoutItemMap(layout) map.attemptSetSceneRect(QRectF(20, 20, 200, 100)) map.setFrameEnabled(True) rectangle = QgsRectangle(-13838977, 2369660, -8672298, 6250909) map.setExtent(rectangle) map.setLayers([self.vector_layer]) layout.addLayoutItem(map) self.assertEqual(map.crs().authid(), 'EPSG:4326') self.assertFalse(map.presetCrs().isValid()) # overwrite CRS map.setCrs(QgsCoordinateReferenceSystem('EPSG:3857')) self.assertEqual(map.crs().authid(), 'EPSG:3857') self.assertEqual(map.presetCrs().authid(), 'EPSG:3857') checker = QgsLayoutChecker('composermap_crs3857', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() self.report += checker.report() self.assertTrue(result, message) # overwrite CRS map.setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) self.assertEqual(map.presetCrs().authid(), 'EPSG:4326') self.assertEqual(map.crs().authid(), 'EPSG:4326') rectangle = QgsRectangle(-124, 17, -78, 52) map.zoomToExtent(rectangle) checker = QgsLayoutChecker('composermap_crs4326', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() self.report += checker.report() self.assertTrue(result, message) # change back to project CRS map.setCrs(QgsCoordinateReferenceSystem()) self.assertEqual(map.crs().authid(), 'EPSG:4326') self.assertFalse(map.presetCrs().isValid()) def testContainsAdvancedEffects(self): map_settings = QgsMapSettings() map_settings.setLayers([self.vector_layer]) layout = QgsLayout(QgsProject.instance()) map = QgsLayoutItemMap(layout) self.assertFalse(map.containsAdvancedEffects()) self.vector_layer.setBlendMode(QPainter.CompositionMode_Darken) result = map.containsAdvancedEffects() self.vector_layer.setBlendMode(QPainter.CompositionMode_SourceOver) self.assertTrue(result) def testRasterization(self): map_settings = QgsMapSettings() map_settings.setLayers([self.vector_layer]) layout = QgsLayout(QgsProject.instance()) map = QgsLayoutItemMap(layout) self.assertFalse(map.requiresRasterization()) self.vector_layer.setBlendMode(QPainter.CompositionMode_Darken) self.assertFalse(map.requiresRasterization()) self.assertTrue(map.containsAdvancedEffects()) map.setBackgroundEnabled(False) self.assertTrue(map.requiresRasterization()) map.setBackgroundEnabled(True) map.setBackgroundColor(QColor(1, 1, 1, 1)) self.assertTrue(map.requiresRasterization()) self.vector_layer.setBlendMode(QPainter.CompositionMode_SourceOver)
class TestQgsBlendModes(unittest.TestCase): def __init__(self, methodName): """Run once on class initialization.""" unittest.TestCase.__init__(self, methodName) self.iface = get_iface() # initialize class MapRegistry, Canvas, MapRenderer, Map and PAL self.mMapRegistry = QgsProject.instance() # create point layer myShpFile = os.path.join(TEST_DATA_DIR, 'points.shp') self.mPointLayer = QgsVectorLayer(myShpFile, 'Points', 'ogr') self.mMapRegistry.addMapLayer(self.mPointLayer) self.mSimplifyMethod = QgsVectorSimplifyMethod() self.mSimplifyMethod.setSimplifyHints( QgsVectorSimplifyMethod.NoSimplification) # create polygon layer myShpFile = os.path.join(TEST_DATA_DIR, 'polys.shp') self.mPolygonLayer = QgsVectorLayer(myShpFile, 'Polygons', 'ogr') self.mPolygonLayer.setSimplifyMethod(self.mSimplifyMethod) self.mMapRegistry.addMapLayer(self.mPolygonLayer) # create line layer myShpFile = os.path.join(TEST_DATA_DIR, 'lines.shp') self.mLineLayer = QgsVectorLayer(myShpFile, 'Lines', 'ogr') self.mLineLayer.setSimplifyMethod(self.mSimplifyMethod) self.mMapRegistry.addMapLayer(self.mLineLayer) # create two raster layers myRasterFile = os.path.join(TEST_DATA_DIR, 'rgb256x256.png') self.mRasterLayer1 = QgsRasterLayer(myRasterFile, "raster1") self.mRasterLayer2 = QgsRasterLayer(myRasterFile, "raster2") myMultiBandRenderer1 = QgsMultiBandColorRenderer( self.mRasterLayer1.dataProvider(), 1, 2, 3) self.mRasterLayer1.setRenderer(myMultiBandRenderer1) self.mMapRegistry.addMapLayer(self.mRasterLayer1) myMultiBandRenderer2 = QgsMultiBandColorRenderer( self.mRasterLayer2.dataProvider(), 1, 2, 3) self.mRasterLayer2.setRenderer(myMultiBandRenderer2) self.mMapRegistry.addMapLayer(self.mRasterLayer2) # to match blend modes test comparisons background self.mapSettings = QgsMapSettings() self.mapSettings.setLayers([self.mRasterLayer1, self.mRasterLayer2]) self.mapSettings.setBackgroundColor(QColor(152, 219, 249)) self.mapSettings.setOutputSize(QSize(400, 400)) self.mapSettings.setOutputDpi(96) self.extent = QgsRectangle(-118.8888888888887720, 22.8002070393376783, -83.3333333333331581, 46.8719806763287536) def testVectorBlending(self): """Test that blend modes work for vector layers.""" # Add vector layers to map myLayers = [self.mLineLayer, self.mPolygonLayer] self.mapSettings.setLayers(myLayers) self.mapSettings.setExtent(self.extent) # Set blending modes for both layers self.mLineLayer.setBlendMode(QPainter.CompositionMode_Difference) self.mPolygonLayer.setBlendMode(QPainter.CompositionMode_Difference) checker = QgsMultiRenderChecker() checker.setControlName("expected_vector_blendmodes") checker.setMapSettings(self.mapSettings) checker.setColorTolerance(1) myResult = checker.runTest("vector_blendmodes", 20) myMessage = ('vector blending failed') assert myResult, myMessage # Reset layers self.mLineLayer.setBlendMode(QPainter.CompositionMode_SourceOver) self.mPolygonLayer.setBlendMode(QPainter.CompositionMode_SourceOver) def testVectorFeatureBlending(self): """Test that feature blend modes work for vector layers.""" # Add vector layers to map myLayers = [self.mLineLayer, self.mPolygonLayer] self.mapSettings.setLayers(myLayers) self.mapSettings.setExtent(self.extent) # Set feature blending for line layer self.mLineLayer.setFeatureBlendMode(QPainter.CompositionMode_Plus) checker = QgsMultiRenderChecker() checker.setControlName("expected_vector_featureblendmodes") checker.setMapSettings(self.mapSettings) checker.setColorTolerance(1) myResult = checker.runTest("vector_featureblendmodes", 20) myMessage = ('vector feature blending failed') assert myResult, myMessage # Reset layers self.mLineLayer.setFeatureBlendMode( QPainter.CompositionMode_SourceOver) def testVectorLayerOpacity(self): """Test that layer opacity works for vector layers.""" # Add vector layers to map myLayers = [self.mLineLayer, self.mPolygonLayer] self.mapSettings.setLayers(myLayers) self.mapSettings.setExtent(self.extent) # Set feature blending for line layer self.mLineLayer.setOpacity(0.5) checker = QgsMultiRenderChecker() checker.setControlName("expected_vector_layertransparency") checker.setMapSettings(self.mapSettings) checker.setColorTolerance(1) myResult = checker.runTest("vector_layertransparency", 20) myMessage = ('vector layer transparency failed') assert myResult, myMessage def testRasterBlending(self): """Test that blend modes work for raster layers.""" # Add raster layers to map myLayers = [self.mRasterLayer1, self.mRasterLayer2] self.mapSettings.setLayers(myLayers) self.mapSettings.setExtent(self.mRasterLayer1.extent()) # Set blending mode for top layer self.mRasterLayer1.setBlendMode(QPainter.CompositionMode_Difference) checker = QgsMultiRenderChecker() checker.setControlName("expected_raster_blendmodes") checker.setMapSettings(self.mapSettings) checker.setColorTolerance(1) checker.setColorTolerance(1) myResult = checker.runTest("raster_blendmodes", 20) myMessage = ('raster blending failed') assert myResult, myMessage
class TestQgsLayoutMap(unittest.TestCase, LayoutItemTestCase): @classmethod def setUpClass(cls): cls.item_class = QgsLayoutItemMap def setUp(self): self.report = "<h1>Python QgsLayoutItemMap Tests</h1>\n" def tearDown(self): report_file_path = "%s/qgistest.html" % QDir.tempPath() with open(report_file_path, 'a') as report_file: report_file.write(self.report) def __init__(self, methodName): """Run once on class initialization.""" unittest.TestCase.__init__(self, methodName) myPath = os.path.join(TEST_DATA_DIR, 'rgb256x256.png') rasterFileInfo = QFileInfo(myPath) self.raster_layer = QgsRasterLayer(rasterFileInfo.filePath(), rasterFileInfo.completeBaseName()) rasterRenderer = QgsMultiBandColorRenderer( self.raster_layer.dataProvider(), 1, 2, 3) self.raster_layer.setRenderer(rasterRenderer) myPath = os.path.join(TEST_DATA_DIR, 'points.shp') vector_file_info = QFileInfo(myPath) self.vector_layer = QgsVectorLayer(vector_file_info.filePath(), vector_file_info.completeBaseName(), 'ogr') assert self.vector_layer.isValid() # pipe = mRasterLayer.pipe() # assert pipe.set(rasterRenderer), 'Cannot set pipe renderer' QgsProject.instance().addMapLayers([self.raster_layer, self.vector_layer]) # create layout with layout map self.layout = QgsLayout(QgsProject.instance()) self.layout.initializeDefaults() self.map = QgsLayoutItemMap(self.layout) self.map.attemptSetSceneRect(QRectF(20, 20, 200, 100)) self.map.setFrameEnabled(True) self.map.setLayers([self.raster_layer]) self.layout.addLayoutItem(self.map) def testOverviewMap(self): overviewMap = QgsLayoutItemMap(self.layout) overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70)) overviewMap.setFrameEnabled(True) overviewMap.setLayers([self.raster_layer]) self.layout.addLayoutItem(overviewMap) # zoom in myRectangle = QgsRectangle(96, -152, 160, -120) self.map.setExtent(myRectangle) myRectangle2 = QgsRectangle(0, -256, 256, 0) overviewMap.setExtent(myRectangle2) overviewMap.overview().setLinkedMap(self.map) checker = QgsLayoutChecker('composermap_overview', self.layout) checker.setColorTolerance(6) checker.setControlPathPrefix("composer_mapoverview") myTestResult, myMessage = checker.testLayout() self.report += checker.report() self.layout.removeLayoutItem(overviewMap) assert myTestResult, myMessage def testOverviewMapBlend(self): overviewMap = QgsLayoutItemMap(self.layout) overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70)) overviewMap.setFrameEnabled(True) overviewMap.setLayers([self.raster_layer]) self.layout.addLayoutItem(overviewMap) # zoom in myRectangle = QgsRectangle(96, -152, 160, -120) self.map.setExtent(myRectangle) myRectangle2 = QgsRectangle(0, -256, 256, 0) overviewMap.setExtent(myRectangle2) overviewMap.overview().setLinkedMap(self.map) overviewMap.overview().setBlendMode(QPainter.CompositionMode_Multiply) checker = QgsLayoutChecker('composermap_overview_blending', self.layout) checker.setControlPathPrefix("composer_mapoverview") myTestResult, myMessage = checker.testLayout() self.report += checker.report() self.layout.removeLayoutItem(overviewMap) assert myTestResult, myMessage def testOverviewMapInvert(self): overviewMap = QgsLayoutItemMap(self.layout) overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70)) overviewMap.setFrameEnabled(True) overviewMap.setLayers([self.raster_layer]) self.layout.addLayoutItem(overviewMap) # zoom in myRectangle = QgsRectangle(96, -152, 160, -120) self.map.setExtent(myRectangle) myRectangle2 = QgsRectangle(0, -256, 256, 0) overviewMap.setExtent(myRectangle2) overviewMap.overview().setLinkedMap(self.map) overviewMap.overview().setInverted(True) checker = QgsLayoutChecker('composermap_overview_invert', self.layout) checker.setControlPathPrefix("composer_mapoverview") myTestResult, myMessage = checker.testLayout() self.report += checker.report() self.layout.removeLayoutItem(overviewMap) assert myTestResult, myMessage def testOverviewMapCenter(self): overviewMap = QgsLayoutItemMap(self.layout) overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70)) overviewMap.setFrameEnabled(True) overviewMap.setLayers([self.raster_layer]) self.layout.addLayoutItem(overviewMap) # zoom in myRectangle = QgsRectangle(192, -288, 320, -224) self.map.setExtent(myRectangle) myRectangle2 = QgsRectangle(0, -256, 256, 0) overviewMap.setExtent(myRectangle2) overviewMap.overview().setLinkedMap(self.map) overviewMap.overview().setInverted(False) overviewMap.overview().setCentered(True) checker = QgsLayoutChecker('composermap_overview_center', self.layout) checker.setControlPathPrefix("composer_mapoverview") myTestResult, myMessage = checker.testLayout() self.report += checker.report() self.layout.removeLayoutItem(overviewMap) assert myTestResult, myMessage def testMapCrs(self): # create layout with layout map map_settings = QgsMapSettings() map_settings.setLayers([self.vector_layer]) layout = QgsLayout(QgsProject.instance()) layout.initializeDefaults() # check that new maps inherit project CRS QgsProject.instance().setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) map = QgsLayoutItemMap(layout) map.attemptSetSceneRect(QRectF(20, 20, 200, 100)) map.setFrameEnabled(True) rectangle = QgsRectangle(-13838977, 2369660, -8672298, 6250909) map.setExtent(rectangle) map.setLayers([self.vector_layer]) layout.addLayoutItem(map) self.assertEqual(map.crs().authid(), 'EPSG:4326') self.assertFalse(map.presetCrs().isValid()) # overwrite CRS map.setCrs(QgsCoordinateReferenceSystem('EPSG:3857')) self.assertEqual(map.crs().authid(), 'EPSG:3857') self.assertEqual(map.presetCrs().authid(), 'EPSG:3857') checker = QgsLayoutChecker('composermap_crs3857', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() self.report += checker.report() self.assertTrue(result, message) # overwrite CRS map.setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) self.assertEqual(map.presetCrs().authid(), 'EPSG:4326') self.assertEqual(map.crs().authid(), 'EPSG:4326') rectangle = QgsRectangle(-124, 17, -78, 52) map.zoomToExtent(rectangle) checker = QgsLayoutChecker('composermap_crs4326', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() self.report += checker.report() self.assertTrue(result, message) # change back to project CRS map.setCrs(QgsCoordinateReferenceSystem()) self.assertEqual(map.crs().authid(), 'EPSG:4326') self.assertFalse(map.presetCrs().isValid()) def testContainsAdvancedEffects(self): map_settings = QgsMapSettings() map_settings.setLayers([self.vector_layer]) layout = QgsLayout(QgsProject.instance()) map = QgsLayoutItemMap(layout) self.assertFalse(map.containsAdvancedEffects()) self.vector_layer.setBlendMode(QPainter.CompositionMode_Darken) result = map.containsAdvancedEffects() self.vector_layer.setBlendMode(QPainter.CompositionMode_SourceOver) self.assertTrue(result) def testRasterization(self): map_settings = QgsMapSettings() map_settings.setLayers([self.vector_layer]) layout = QgsLayout(QgsProject.instance()) map = QgsLayoutItemMap(layout) self.assertFalse(map.requiresRasterization()) self.vector_layer.setBlendMode(QPainter.CompositionMode_Darken) self.assertFalse(map.requiresRasterization()) self.assertTrue(map.containsAdvancedEffects()) map.setBackgroundEnabled(False) self.assertTrue(map.requiresRasterization()) map.setBackgroundEnabled(True) map.setBackgroundColor(QColor(1, 1, 1, 1)) self.assertTrue(map.requiresRasterization()) self.vector_layer.setBlendMode(QPainter.CompositionMode_SourceOver)
class TestQgsLayoutMap(unittest.TestCase, LayoutItemTestCase): @classmethod def setUpClass(cls): cls.item_class = QgsLayoutItemMap def setUp(self): self.report = "<h1>Python QgsLayoutItemMap Tests</h1>\n" def tearDown(self): report_file_path = "%s/qgistest.html" % QDir.tempPath() with open(report_file_path, 'a') as report_file: report_file.write(self.report) def __init__(self, methodName): """Run once on class initialization.""" unittest.TestCase.__init__(self, methodName) myPath = os.path.join(TEST_DATA_DIR, 'rgb256x256.png') rasterFileInfo = QFileInfo(myPath) self.raster_layer = QgsRasterLayer(rasterFileInfo.filePath(), rasterFileInfo.completeBaseName()) rasterRenderer = QgsMultiBandColorRenderer( self.raster_layer.dataProvider(), 1, 2, 3) self.raster_layer.setRenderer(rasterRenderer) myPath = os.path.join(TEST_DATA_DIR, 'points.shp') vector_file_info = QFileInfo(myPath) self.vector_layer = QgsVectorLayer(vector_file_info.filePath(), vector_file_info.completeBaseName(), 'ogr') assert self.vector_layer.isValid() # pipe = mRasterLayer.pipe() # assert pipe.set(rasterRenderer), 'Cannot set pipe renderer' QgsProject.instance().addMapLayers( [self.raster_layer, self.vector_layer]) # create layout with layout map self.layout = QgsLayout(QgsProject.instance()) self.layout.initializeDefaults() self.map = QgsLayoutItemMap(self.layout) self.map.attemptSetSceneRect(QRectF(20, 20, 200, 100)) self.map.setFrameEnabled(True) self.map.setLayers([self.raster_layer]) self.layout.addLayoutItem(self.map) def testMapCrs(self): # create layout with layout map map_settings = QgsMapSettings() map_settings.setLayers([self.vector_layer]) layout = QgsLayout(QgsProject.instance()) layout.initializeDefaults() # check that new maps inherit project CRS QgsProject.instance().setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) map = QgsLayoutItemMap(layout) map.attemptSetSceneRect(QRectF(20, 20, 200, 100)) map.setFrameEnabled(True) rectangle = QgsRectangle(-13838977, 2369660, -8672298, 6250909) map.setExtent(rectangle) map.setLayers([self.vector_layer]) layout.addLayoutItem(map) self.assertEqual(map.crs().authid(), 'EPSG:4326') self.assertFalse(map.presetCrs().isValid()) # overwrite CRS map.setCrs(QgsCoordinateReferenceSystem('EPSG:3857')) self.assertEqual(map.crs().authid(), 'EPSG:3857') self.assertEqual(map.presetCrs().authid(), 'EPSG:3857') checker = QgsLayoutChecker('composermap_crs3857', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() self.report += checker.report() self.assertTrue(result, message) # overwrite CRS map.setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) self.assertEqual(map.presetCrs().authid(), 'EPSG:4326') self.assertEqual(map.crs().authid(), 'EPSG:4326') rectangle = QgsRectangle(-124, 17, -78, 52) map.zoomToExtent(rectangle) checker = QgsLayoutChecker('composermap_crs4326', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() self.report += checker.report() self.assertTrue(result, message) # change back to project CRS map.setCrs(QgsCoordinateReferenceSystem()) self.assertEqual(map.crs().authid(), 'EPSG:4326') self.assertFalse(map.presetCrs().isValid()) def testContainsAdvancedEffects(self): map_settings = QgsMapSettings() map_settings.setLayers([self.vector_layer]) layout = QgsLayout(QgsProject.instance()) map = QgsLayoutItemMap(layout) self.assertFalse(map.containsAdvancedEffects()) self.vector_layer.setBlendMode(QPainter.CompositionMode_Darken) result = map.containsAdvancedEffects() self.vector_layer.setBlendMode(QPainter.CompositionMode_SourceOver) self.assertTrue(result) def testRasterization(self): map_settings = QgsMapSettings() map_settings.setLayers([self.vector_layer]) layout = QgsLayout(QgsProject.instance()) map = QgsLayoutItemMap(layout) self.assertFalse(map.requiresRasterization()) self.vector_layer.setBlendMode(QPainter.CompositionMode_Darken) self.assertFalse(map.requiresRasterization()) self.assertTrue(map.containsAdvancedEffects()) map.setBackgroundEnabled(False) self.assertTrue(map.requiresRasterization()) map.setBackgroundEnabled(True) map.setBackgroundColor(QColor(1, 1, 1, 1)) self.assertTrue(map.requiresRasterization()) self.vector_layer.setBlendMode(QPainter.CompositionMode_SourceOver) def testLabelMargin(self): """ Test rendering map item with a label margin set """ format = QgsTextFormat() format.setFont(QgsFontUtils.getStandardTestFont("Bold")) format.setSize(20) format.setNamedStyle("Bold") format.setColor(QColor(0, 0, 0)) settings = QgsPalLayerSettings() settings.setFormat(format) settings.fieldName = "'X'" settings.isExpression = True settings.placement = QgsPalLayerSettings.OverPoint vl = QgsVectorLayer("Point?crs=epsg:4326&field=id:integer", "vl", "memory") vl.setRenderer(QgsNullSymbolRenderer()) f = QgsFeature(vl.fields(), 1) for x in range(15): for y in range(15): f.setGeometry(QgsPoint(x, y)) vl.dataProvider().addFeature(f) vl.setLabeling(QgsVectorLayerSimpleLabeling(settings)) vl.setLabelsEnabled(True) p = QgsProject() engine_settings = QgsLabelingEngineSettings() engine_settings.setFlag(QgsLabelingEngineSettings.UsePartialCandidates, False) engine_settings.setFlag(QgsLabelingEngineSettings.DrawLabelRectOnly, True) p.setLabelingEngineSettings(engine_settings) p.addMapLayer(vl) layout = QgsLayout(p) layout.initializeDefaults() p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) map = QgsLayoutItemMap(layout) map.attemptSetSceneRect(QRectF(10, 10, 180, 180)) map.setFrameEnabled(True) map.zoomToExtent(vl.extent()) map.setLayers([vl]) layout.addLayoutItem(map) checker = QgsLayoutChecker('composermap_label_nomargin', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() self.report += checker.report() self.assertTrue(result, message) map.setLabelMargin( QgsLayoutMeasurement(15, QgsUnitTypes.LayoutMillimeters)) checker = QgsLayoutChecker('composermap_label_margin', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() self.report += checker.report() self.assertTrue(result, message) map.setLabelMargin( QgsLayoutMeasurement(3, QgsUnitTypes.LayoutCentimeters)) checker = QgsLayoutChecker('composermap_label_cm_margin', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() self.report += checker.report() self.assertTrue(result, message) map.setMapRotation(45) map.zoomToExtent(vl.extent()) map.setScale(map.scale() * 1.2) checker = QgsLayoutChecker('composermap_rotated_label_margin', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() self.report += checker.report() self.assertTrue(result, message) # data defined map.setMapRotation(0) map.zoomToExtent(vl.extent()) map.dataDefinedProperties().setProperty( QgsLayoutObject.MapLabelMargin, QgsProperty.fromExpression('1+3')) map.refresh() checker = QgsLayoutChecker('composermap_dd_label_margin', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() self.report += checker.report() self.assertTrue(result, message) def testPartialLabels(self): """ Test rendering map item with a show partial labels flag """ format = QgsTextFormat() format.setFont(QgsFontUtils.getStandardTestFont("Bold")) format.setSize(20) format.setNamedStyle("Bold") format.setColor(QColor(0, 0, 0)) settings = QgsPalLayerSettings() settings.setFormat(format) settings.fieldName = "'X'" settings.isExpression = True settings.placement = QgsPalLayerSettings.OverPoint vl = QgsVectorLayer("Point?crs=epsg:4326&field=id:integer", "vl", "memory") vl.setRenderer(QgsNullSymbolRenderer()) f = QgsFeature(vl.fields(), 1) for x in range(15): for y in range(15): f.setGeometry(QgsPoint(x, y)) vl.dataProvider().addFeature(f) vl.setLabeling(QgsVectorLayerSimpleLabeling(settings)) vl.setLabelsEnabled(True) p = QgsProject() engine_settings = QgsLabelingEngineSettings() engine_settings.setFlag(QgsLabelingEngineSettings.UsePartialCandidates, False) engine_settings.setFlag(QgsLabelingEngineSettings.DrawLabelRectOnly, True) p.setLabelingEngineSettings(engine_settings) p.addMapLayer(vl) layout = QgsLayout(p) layout.initializeDefaults() p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) map = QgsLayoutItemMap(layout) map.attemptSetSceneRect(QRectF(10, 10, 180, 180)) map.setFrameEnabled(True) map.zoomToExtent(vl.extent()) map.setLayers([vl]) layout.addLayoutItem(map) # default should always be to hide partial labels self.assertFalse(map.mapFlags() & QgsLayoutItemMap.ShowPartialLabels) # hiding partial labels (the default) map.setMapFlags(QgsLayoutItemMap.MapItemFlags()) checker = QgsLayoutChecker('composermap_label_nomargin', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() self.report += checker.report() self.assertTrue(result, message) # showing partial labels map.setMapFlags(QgsLayoutItemMap.ShowPartialLabels) checker = QgsLayoutChecker('composermap_show_partial_labels', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() self.report += checker.report() self.assertTrue(result, message) def testBlockingItems(self): """ Test rendering map item with blocking items """ format = QgsTextFormat() format.setFont(QgsFontUtils.getStandardTestFont("Bold")) format.setSize(20) format.setNamedStyle("Bold") format.setColor(QColor(0, 0, 0)) settings = QgsPalLayerSettings() settings.setFormat(format) settings.fieldName = "'X'" settings.isExpression = True settings.placement = QgsPalLayerSettings.OverPoint vl = QgsVectorLayer("Point?crs=epsg:4326&field=id:integer", "vl", "memory") vl.setRenderer(QgsNullSymbolRenderer()) f = QgsFeature(vl.fields(), 1) for x in range(15): for y in range(15): f.setGeometry(QgsPoint(x, y)) vl.dataProvider().addFeature(f) vl.setLabeling(QgsVectorLayerSimpleLabeling(settings)) vl.setLabelsEnabled(True) p = QgsProject() engine_settings = QgsLabelingEngineSettings() engine_settings.setFlag(QgsLabelingEngineSettings.DrawLabelRectOnly, True) p.setLabelingEngineSettings(engine_settings) p.addMapLayer(vl) layout = QgsLayout(p) layout.initializeDefaults() p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) map = QgsLayoutItemMap(layout) map.attemptSetSceneRect(QRectF(10, 10, 180, 180)) map.setFrameEnabled(True) map.zoomToExtent(vl.extent()) map.setLayers([vl]) map.setId('map') layout.addLayoutItem(map) map2 = QgsLayoutItemMap(layout) map2.attemptSetSceneRect(QRectF(0, 5, 50, 80)) map2.setFrameEnabled(True) map2.setBackgroundEnabled(False) map2.setId('map2') layout.addLayoutItem(map2) map3 = QgsLayoutItemMap(layout) map3.attemptSetSceneRect(QRectF(150, 160, 50, 50)) map3.setFrameEnabled(True) map3.setBackgroundEnabled(False) map3.setId('map3') layout.addLayoutItem(map3) map.addLabelBlockingItem(map2) map.addLabelBlockingItem(map3) map.setMapFlags(QgsLayoutItemMap.MapItemFlags()) checker = QgsLayoutChecker('composermap_label_blockers', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() self.report += checker.report() self.assertTrue(result, message) doc = QDomDocument("testdoc") elem = layout.writeXml(doc, QgsReadWriteContext()) l2 = QgsLayout(p) self.assertTrue(l2.readXml(elem, doc, QgsReadWriteContext())) map_restore = [ i for i in l2.items() if isinstance(i, QgsLayoutItemMap) and i.id() == 'map' ][0] map2_restore = [ i for i in l2.items() if isinstance(i, QgsLayoutItemMap) and i.id() == 'map2' ][0] map3_restore = [ i for i in l2.items() if isinstance(i, QgsLayoutItemMap) and i.id() == 'map3' ][0] self.assertTrue(map_restore.isLabelBlockingItem(map2_restore)) self.assertTrue(map_restore.isLabelBlockingItem(map3_restore))
class TestQgsLayoutMap(unittest.TestCase, LayoutItemTestCase): @classmethod def setUpClass(cls): cls.item_class = QgsLayoutItemMap def setUp(self): self.report = "<h1>Python QgsLayoutItemMap Tests</h1>\n" def tearDown(self): report_file_path = "%s/qgistest.html" % QDir.tempPath() with open(report_file_path, 'a') as report_file: report_file.write(self.report) def __init__(self, methodName): """Run once on class initialization.""" unittest.TestCase.__init__(self, methodName) myPath = os.path.join(TEST_DATA_DIR, 'rgb256x256.png') rasterFileInfo = QFileInfo(myPath) self.raster_layer = QgsRasterLayer(rasterFileInfo.filePath(), rasterFileInfo.completeBaseName()) rasterRenderer = QgsMultiBandColorRenderer( self.raster_layer.dataProvider(), 1, 2, 3) self.raster_layer.setRenderer(rasterRenderer) myPath = os.path.join(TEST_DATA_DIR, 'points.shp') vector_file_info = QFileInfo(myPath) self.vector_layer = QgsVectorLayer(vector_file_info.filePath(), vector_file_info.completeBaseName(), 'ogr') assert self.vector_layer.isValid() # pipe = mRasterLayer.pipe() # assert pipe.set(rasterRenderer), 'Cannot set pipe renderer' QgsProject.instance().addMapLayers([self.raster_layer, self.vector_layer]) # create layout with layout map self.layout = QgsLayout(QgsProject.instance()) self.layout.initializeDefaults() self.map = QgsLayoutItemMap(self.layout) self.map.attemptSetSceneRect(QRectF(20, 20, 200, 100)) self.map.setFrameEnabled(True) self.map.setLayers([self.raster_layer]) self.layout.addLayoutItem(self.map) def testMapCrs(self): # create layout with layout map map_settings = QgsMapSettings() map_settings.setLayers([self.vector_layer]) layout = QgsLayout(QgsProject.instance()) layout.initializeDefaults() # check that new maps inherit project CRS QgsProject.instance().setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) map = QgsLayoutItemMap(layout) map.attemptSetSceneRect(QRectF(20, 20, 200, 100)) map.setFrameEnabled(True) rectangle = QgsRectangle(-13838977, 2369660, -8672298, 6250909) map.setExtent(rectangle) map.setLayers([self.vector_layer]) layout.addLayoutItem(map) self.assertEqual(map.crs().authid(), 'EPSG:4326') self.assertFalse(map.presetCrs().isValid()) # overwrite CRS map.setCrs(QgsCoordinateReferenceSystem('EPSG:3857')) self.assertEqual(map.crs().authid(), 'EPSG:3857') self.assertEqual(map.presetCrs().authid(), 'EPSG:3857') checker = QgsLayoutChecker('composermap_crs3857', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() self.report += checker.report() self.assertTrue(result, message) # overwrite CRS map.setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) self.assertEqual(map.presetCrs().authid(), 'EPSG:4326') self.assertEqual(map.crs().authid(), 'EPSG:4326') rectangle = QgsRectangle(-124, 17, -78, 52) map.zoomToExtent(rectangle) checker = QgsLayoutChecker('composermap_crs4326', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() self.report += checker.report() self.assertTrue(result, message) # change back to project CRS map.setCrs(QgsCoordinateReferenceSystem()) self.assertEqual(map.crs().authid(), 'EPSG:4326') self.assertFalse(map.presetCrs().isValid()) def testContainsAdvancedEffects(self): map_settings = QgsMapSettings() map_settings.setLayers([self.vector_layer]) layout = QgsLayout(QgsProject.instance()) map = QgsLayoutItemMap(layout) self.assertFalse(map.containsAdvancedEffects()) self.vector_layer.setBlendMode(QPainter.CompositionMode_Darken) result = map.containsAdvancedEffects() self.vector_layer.setBlendMode(QPainter.CompositionMode_SourceOver) self.assertTrue(result) def testRasterization(self): map_settings = QgsMapSettings() map_settings.setLayers([self.vector_layer]) layout = QgsLayout(QgsProject.instance()) map = QgsLayoutItemMap(layout) self.assertFalse(map.requiresRasterization()) self.vector_layer.setBlendMode(QPainter.CompositionMode_Darken) self.assertFalse(map.requiresRasterization()) self.assertTrue(map.containsAdvancedEffects()) map.setBackgroundEnabled(False) self.assertTrue(map.requiresRasterization()) map.setBackgroundEnabled(True) map.setBackgroundColor(QColor(1, 1, 1, 1)) self.assertTrue(map.requiresRasterization()) self.vector_layer.setBlendMode(QPainter.CompositionMode_SourceOver) def testLabelMargin(self): """ Test rendering map item with a label margin set """ format = QgsTextFormat() format.setFont(QgsFontUtils.getStandardTestFont("Bold")) format.setSize(20) format.setNamedStyle("Bold") format.setColor(QColor(0, 0, 0)) settings = QgsPalLayerSettings() settings.setFormat(format) settings.fieldName = "'X'" settings.isExpression = True settings.placement = QgsPalLayerSettings.OverPoint vl = QgsVectorLayer("Point?crs=epsg:4326&field=id:integer", "vl", "memory") vl.setRenderer(QgsNullSymbolRenderer()) f = QgsFeature(vl.fields(), 1) for x in range(15): for y in range(15): f.setGeometry(QgsPoint(x, y)) vl.dataProvider().addFeature(f) vl.setLabeling(QgsVectorLayerSimpleLabeling(settings)) vl.setLabelsEnabled(True) p = QgsProject() engine_settings = QgsLabelingEngineSettings() engine_settings.setFlag(QgsLabelingEngineSettings.UsePartialCandidates, False) engine_settings.setFlag(QgsLabelingEngineSettings.DrawLabelRectOnly, True) p.setLabelingEngineSettings(engine_settings) p.addMapLayer(vl) layout = QgsLayout(p) layout.initializeDefaults() p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) map = QgsLayoutItemMap(layout) map.attemptSetSceneRect(QRectF(10, 10, 180, 180)) map.setFrameEnabled(True) map.zoomToExtent(vl.extent()) map.setLayers([vl]) layout.addLayoutItem(map) checker = QgsLayoutChecker('composermap_label_nomargin', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() self.report += checker.report() self.assertTrue(result, message) map.setLabelMargin(QgsLayoutMeasurement(15, QgsUnitTypes.LayoutMillimeters)) checker = QgsLayoutChecker('composermap_label_margin', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() self.report += checker.report() self.assertTrue(result, message) map.setLabelMargin(QgsLayoutMeasurement(3, QgsUnitTypes.LayoutCentimeters)) checker = QgsLayoutChecker('composermap_label_cm_margin', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() self.report += checker.report() self.assertTrue(result, message) map.setMapRotation(45) map.zoomToExtent(vl.extent()) map.setScale(map.scale() * 1.2) checker = QgsLayoutChecker('composermap_rotated_label_margin', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() self.report += checker.report() self.assertTrue(result, message) # data defined map.setMapRotation(0) map.zoomToExtent(vl.extent()) map.dataDefinedProperties().setProperty(QgsLayoutObject.MapLabelMargin, QgsProperty.fromExpression('1+3')) map.refresh() checker = QgsLayoutChecker('composermap_dd_label_margin', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() self.report += checker.report() self.assertTrue(result, message) def testPartialLabels(self): """ Test rendering map item with a show partial labels flag """ format = QgsTextFormat() format.setFont(QgsFontUtils.getStandardTestFont("Bold")) format.setSize(20) format.setNamedStyle("Bold") format.setColor(QColor(0, 0, 0)) settings = QgsPalLayerSettings() settings.setFormat(format) settings.fieldName = "'X'" settings.isExpression = True settings.placement = QgsPalLayerSettings.OverPoint vl = QgsVectorLayer("Point?crs=epsg:4326&field=id:integer", "vl", "memory") vl.setRenderer(QgsNullSymbolRenderer()) f = QgsFeature(vl.fields(), 1) for x in range(15): for y in range(15): f.setGeometry(QgsPoint(x, y)) vl.dataProvider().addFeature(f) vl.setLabeling(QgsVectorLayerSimpleLabeling(settings)) vl.setLabelsEnabled(True) p = QgsProject() engine_settings = QgsLabelingEngineSettings() engine_settings.setFlag(QgsLabelingEngineSettings.UsePartialCandidates, False) engine_settings.setFlag(QgsLabelingEngineSettings.DrawLabelRectOnly, True) p.setLabelingEngineSettings(engine_settings) p.addMapLayer(vl) layout = QgsLayout(p) layout.initializeDefaults() p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) map = QgsLayoutItemMap(layout) map.attemptSetSceneRect(QRectF(10, 10, 180, 180)) map.setFrameEnabled(True) map.zoomToExtent(vl.extent()) map.setLayers([vl]) layout.addLayoutItem(map) # default should always be to hide partial labels self.assertFalse(map.mapFlags() & QgsLayoutItemMap.ShowPartialLabels) # hiding partial labels (the default) map.setMapFlags(QgsLayoutItemMap.MapItemFlags()) checker = QgsLayoutChecker('composermap_label_nomargin', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() self.report += checker.report() self.assertTrue(result, message) # showing partial labels map.setMapFlags(QgsLayoutItemMap.ShowPartialLabels) checker = QgsLayoutChecker('composermap_show_partial_labels', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() self.report += checker.report() self.assertTrue(result, message) def testBlockingItems(self): """ Test rendering map item with blocking items """ format = QgsTextFormat() format.setFont(QgsFontUtils.getStandardTestFont("Bold")) format.setSize(20) format.setNamedStyle("Bold") format.setColor(QColor(0, 0, 0)) settings = QgsPalLayerSettings() settings.setFormat(format) settings.fieldName = "'X'" settings.isExpression = True settings.placement = QgsPalLayerSettings.OverPoint vl = QgsVectorLayer("Point?crs=epsg:4326&field=id:integer", "vl", "memory") vl.setRenderer(QgsNullSymbolRenderer()) f = QgsFeature(vl.fields(), 1) for x in range(15): for y in range(15): f.setGeometry(QgsPoint(x, y)) vl.dataProvider().addFeature(f) vl.setLabeling(QgsVectorLayerSimpleLabeling(settings)) vl.setLabelsEnabled(True) p = QgsProject() engine_settings = QgsLabelingEngineSettings() engine_settings.setFlag(QgsLabelingEngineSettings.DrawLabelRectOnly, True) p.setLabelingEngineSettings(engine_settings) p.addMapLayer(vl) layout = QgsLayout(p) layout.initializeDefaults() p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) map = QgsLayoutItemMap(layout) map.attemptSetSceneRect(QRectF(10, 10, 180, 180)) map.setFrameEnabled(True) map.zoomToExtent(vl.extent()) map.setLayers([vl]) map.setId('map') layout.addLayoutItem(map) map2 = QgsLayoutItemMap(layout) map2.attemptSetSceneRect(QRectF(0, 5, 50, 80)) map2.setFrameEnabled(True) map2.setBackgroundEnabled(False) map2.setId('map2') layout.addLayoutItem(map2) map3 = QgsLayoutItemMap(layout) map3.attemptSetSceneRect(QRectF(150, 160, 50, 50)) map3.setFrameEnabled(True) map3.setBackgroundEnabled(False) map3.setId('map3') layout.addLayoutItem(map3) map.addLabelBlockingItem(map2) map.addLabelBlockingItem(map3) map.setMapFlags(QgsLayoutItemMap.MapItemFlags()) checker = QgsLayoutChecker('composermap_label_blockers', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() self.report += checker.report() self.assertTrue(result, message) doc = QDomDocument("testdoc") elem = layout.writeXml(doc, QgsReadWriteContext()) l2 = QgsLayout(p) self.assertTrue(l2.readXml(elem, doc, QgsReadWriteContext())) map_restore = [i for i in l2.items() if isinstance(i, QgsLayoutItemMap) and i.id() == 'map'][0] map2_restore = [i for i in l2.items() if isinstance(i, QgsLayoutItemMap) and i.id() == 'map2'][0] map3_restore = [i for i in l2.items() if isinstance(i, QgsLayoutItemMap) and i.id() == 'map3'][0] self.assertTrue(map_restore.isLabelBlockingItem(map2_restore)) self.assertTrue(map_restore.isLabelBlockingItem(map3_restore))
class TestQgsBlendModes(TestCase): def __init__(self, methodName): """Run once on class initialisation.""" unittest.TestCase.__init__(self, methodName) # initialize class MapRegistry, Canvas, MapRenderer, Map and PAL self.mMapRegistry = QgsMapLayerRegistry.instance() # create point layer myShpFile = os.path.join(TEST_DATA_DIR, 'points.shp') self.mPointLayer = QgsVectorLayer(myShpFile, 'Points', 'ogr') self.mMapRegistry.addMapLayer(self.mPointLayer) # create polygon layer myShpFile = os.path.join(TEST_DATA_DIR, 'polys.shp') self.mPolygonLayer = QgsVectorLayer(myShpFile, 'Polygons', 'ogr') self.mMapRegistry.addMapLayer(self.mPolygonLayer) # create two raster layers myRasterFile = os.path.join(TEST_DATA_DIR, 'landsat.tif') self.mRasterLayer1 = QgsRasterLayer(myRasterFile, "raster1") self.mRasterLayer2 = QgsRasterLayer(myRasterFile, "raster2") myMultiBandRenderer1 = QgsMultiBandColorRenderer(self.mRasterLayer1.dataProvider(), 2, 3, 4) self.mRasterLayer1.setRenderer(myMultiBandRenderer1) self.mMapRegistry.addMapLayer(self.mRasterLayer1) myMultiBandRenderer2 = QgsMultiBandColorRenderer(self.mRasterLayer2.dataProvider(), 2, 3, 4) self.mRasterLayer2.setRenderer(myMultiBandRenderer2) self.mMapRegistry.addMapLayer(self.mRasterLayer2) # to match blend modes test comparisons background self.mCanvas = CANVAS self.mCanvas.setCanvasColor(QColor(152, 219, 249)) self.mMap = self.mCanvas.map() self.mMap.resize(QSize(400, 400)) self.mMapRenderer = self.mCanvas.mapRenderer() self.mMapRenderer.setOutputSize(QSize(400, 400), 72) def testVectorBlending(self): """Test that blend modes work for vector layers.""" #Add vector layers to map myLayers = QStringList() myLayers.append(self.mPointLayer.id()) myLayers.append(self.mPolygonLayer.id()) self.mMapRenderer.setLayerSet(myLayers) self.mMapRenderer.setExtent(self.mPointLayer.extent()) #Set blending modes for both layers self.mPointLayer.setBlendMode(QPainter.CompositionMode_Overlay) self.mPolygonLayer.setBlendMode(QPainter.CompositionMode_Multiply) checker = QgsRenderChecker() checker.setControlName("expected_vector_blendmodes") checker.setMapRenderer(self.mMapRenderer) myResult = checker.runTest("vector_blendmodes"); myMessage = ('vector blending failed') assert myResult, myMessage def testRasterBlending(self): """Test that blend modes work for raster layers.""" #Add raster layers to map myLayers = QStringList() myLayers.append(self.mRasterLayer1.id()) myLayers.append(self.mRasterLayer2.id()) self.mMapRenderer.setLayerSet(myLayers) self.mMapRenderer.setExtent(self.mRasterLayer1.extent()) #Set blending mode for top layer self.mRasterLayer1.setBlendMode(QPainter.CompositionMode_Plus) checker = QgsRenderChecker() checker.setControlName("expected_raster_blendmodes") checker.setMapRenderer(self.mMapRenderer) myResult = checker.runTest("raster_blendmodes"); myMessage = ('raster blending failed') assert myResult, myMessage
class TestQgsBlendModes(TestCase): def __init__(self, methodName): """Run once on class initialisation.""" unittest.TestCase.__init__(self, methodName) # initialize class MapRegistry, Canvas, MapRenderer, Map and PAL self.mMapRegistry = QgsMapLayerRegistry.instance() # create point layer myShpFile = os.path.join(TEST_DATA_DIR, 'points.shp') self.mPointLayer = QgsVectorLayer(myShpFile, 'Points', 'ogr') self.mMapRegistry.addMapLayer(self.mPointLayer) self.mSimplifyMethod = QgsVectorSimplifyMethod() ; self.mSimplifyMethod.setSimplifyHints(QgsVectorSimplifyMethod.NoSimplification); # create polygon layer myShpFile = os.path.join(TEST_DATA_DIR, 'polys.shp') self.mPolygonLayer = QgsVectorLayer(myShpFile, 'Polygons', 'ogr') self.mPolygonLayer.setSimplifyMethod(self.mSimplifyMethod) self.mMapRegistry.addMapLayer(self.mPolygonLayer) # create line layer myShpFile = os.path.join(TEST_DATA_DIR, 'lines.shp') self.mLineLayer = QgsVectorLayer(myShpFile, 'Lines', 'ogr') self.mLineLayer.setSimplifyMethod(self.mSimplifyMethod) self.mMapRegistry.addMapLayer(self.mLineLayer) # create two raster layers myRasterFile = os.path.join(TEST_DATA_DIR, 'landsat.tif') self.mRasterLayer1 = QgsRasterLayer(myRasterFile, "raster1") self.mRasterLayer2 = QgsRasterLayer(myRasterFile, "raster2") myMultiBandRenderer1 = QgsMultiBandColorRenderer(self.mRasterLayer1.dataProvider(), 2, 3, 4) self.mRasterLayer1.setRenderer(myMultiBandRenderer1) self.mMapRegistry.addMapLayer(self.mRasterLayer1) myMultiBandRenderer2 = QgsMultiBandColorRenderer(self.mRasterLayer2.dataProvider(), 2, 3, 4) self.mRasterLayer2.setRenderer(myMultiBandRenderer2) self.mMapRegistry.addMapLayer(self.mRasterLayer2) # to match blend modes test comparisons background self.mCanvas = CANVAS self.mCanvas.setCanvasColor(QColor(152, 219, 249)) self.mMap = self.mCanvas.map() self.mMap.resize(QSize(400, 400)) self.mapSettings = self.mCanvas.mapSettings() self.mapSettings.setOutputSize(QSize(400, 400)) def testVectorBlending(self): """Test that blend modes work for vector layers.""" #Add vector layers to map myLayers = [] myLayers.append(self.mLineLayer.id()) myLayers.append(self.mPolygonLayer.id()) self.mapSettings.setLayers(myLayers) self.mapSettings.setExtent(self.mPointLayer.extent()) #Set blending modes for both layers self.mLineLayer.setBlendMode(QPainter.CompositionMode_Difference) self.mPolygonLayer.setBlendMode(QPainter.CompositionMode_Difference) checker = QgsRenderChecker() checker.setControlName("expected_vector_blendmodes") checker.setMapSettings(self.mapSettings) myResult = checker.runTest("vector_blendmodes"); myMessage = ('vector blending failed') assert myResult, myMessage #Reset layers self.mLineLayer.setBlendMode(QPainter.CompositionMode_SourceOver) self.mPolygonLayer.setBlendMode(QPainter.CompositionMode_SourceOver) def testVectorFeatureBlending(self): """Test that feature blend modes work for vector layers.""" #Add vector layers to map myLayers = [] myLayers.append(self.mLineLayer.id()) myLayers.append(self.mPolygonLayer.id()) self.mapSettings.setLayers(myLayers) self.mapSettings.setExtent(self.mPointLayer.extent()) #Set feature blending for line layer self.mLineLayer.setFeatureBlendMode(QPainter.CompositionMode_Plus) checker = QgsRenderChecker() checker.setControlName("expected_vector_featureblendmodes") checker.setMapSettings(self.mapSettings) myResult = checker.runTest("vector_featureblendmodes"); myMessage = ('vector feature blending failed') assert myResult, myMessage #Reset layers self.mLineLayer.setFeatureBlendMode(QPainter.CompositionMode_SourceOver) def testVectorLayerTransparency(self): """Test that layer transparency works for vector layers.""" #Add vector layers to map myLayers = [] myLayers.append(self.mLineLayer.id()) myLayers.append(self.mPolygonLayer.id()) self.mapSettings.setLayers(myLayers) self.mapSettings.setExtent(self.mPointLayer.extent()) #Set feature blending for line layer self.mLineLayer.setLayerTransparency( 50 ) checker = QgsRenderChecker() checker.setControlName("expected_vector_layertransparency") checker.setMapSettings(self.mapSettings) myResult = checker.runTest("vector_layertransparency"); myMessage = ('vector layer transparency failed') assert myResult, myMessage def testRasterBlending(self): """Test that blend modes work for raster layers.""" #Add raster layers to map myLayers = [] myLayers.append(self.mRasterLayer1.id()) myLayers.append(self.mRasterLayer2.id()) self.mapSettings.setLayers(myLayers) self.mapSettings.setExtent(self.mRasterLayer1.extent()) #Set blending mode for top layer self.mRasterLayer1.setBlendMode(QPainter.CompositionMode_Plus) checker = QgsRenderChecker() checker.setControlName("expected_raster_blendmodes") checker.setMapSettings(self.mapSettings) myResult = checker.runTest("raster_blendmodes"); myMessage = ('raster blending failed') assert myResult, myMessage
class TestQgsBlendModes(TestCase): def __init__(self, methodName): """Run once on class initialisation.""" unittest.TestCase.__init__(self, methodName) # initialize class MapRegistry, Canvas, MapRenderer, Map and PAL self.mMapRegistry = QgsMapLayerRegistry.instance() # create point layer myShpFile = os.path.join(TEST_DATA_DIR, 'points.shp') self.mPointLayer = QgsVectorLayer(myShpFile, 'Points', 'ogr') self.mMapRegistry.addMapLayer(self.mPointLayer) # create polygon layer myShpFile = os.path.join(TEST_DATA_DIR, 'polys.shp') self.mPolygonLayer = QgsVectorLayer(myShpFile, 'Polygons', 'ogr') self.mMapRegistry.addMapLayer(self.mPolygonLayer) # create line layer myShpFile = os.path.join(TEST_DATA_DIR, 'lines.shp') self.mLineLayer = QgsVectorLayer(myShpFile, 'Lines', 'ogr') self.mMapRegistry.addMapLayer(self.mLineLayer) # create two raster layers myRasterFile = os.path.join(TEST_DATA_DIR, 'landsat.tif') self.mRasterLayer1 = QgsRasterLayer(myRasterFile, "raster1") self.mRasterLayer2 = QgsRasterLayer(myRasterFile, "raster2") myMultiBandRenderer1 = QgsMultiBandColorRenderer( self.mRasterLayer1.dataProvider(), 2, 3, 4) self.mRasterLayer1.setRenderer(myMultiBandRenderer1) self.mMapRegistry.addMapLayer(self.mRasterLayer1) myMultiBandRenderer2 = QgsMultiBandColorRenderer( self.mRasterLayer2.dataProvider(), 2, 3, 4) self.mRasterLayer2.setRenderer(myMultiBandRenderer2) self.mMapRegistry.addMapLayer(self.mRasterLayer2) # to match blend modes test comparisons background self.mCanvas = CANVAS self.mCanvas.setCanvasColor(QColor(152, 219, 249)) self.mMap = self.mCanvas.map() self.mMap.resize(QSize(400, 400)) self.mMapRenderer = self.mCanvas.mapRenderer() self.mMapRenderer.setOutputSize(QSize(400, 400), 72) def testVectorBlending(self): """Test that blend modes work for vector layers.""" #Add vector layers to map myLayers = QStringList() myLayers.append(self.mLineLayer.id()) myLayers.append(self.mPolygonLayer.id()) self.mMapRenderer.setLayerSet(myLayers) self.mMapRenderer.setExtent(self.mPointLayer.extent()) #Set blending modes for both layers self.mLineLayer.setBlendMode(QPainter.CompositionMode_Difference) self.mPolygonLayer.setBlendMode(QPainter.CompositionMode_Difference) checker = QgsRenderChecker() checker.setControlName("expected_vector_blendmodes") checker.setMapRenderer(self.mMapRenderer) myResult = checker.runTest("vector_blendmodes") myMessage = ('vector blending failed') assert myResult, myMessage #Reset layers self.mLineLayer.setBlendMode(QPainter.CompositionMode_SourceOver) self.mPolygonLayer.setBlendMode(QPainter.CompositionMode_SourceOver) def testVectorFeatureBlending(self): """Test that feature blend modes work for vector layers.""" #Add vector layers to map myLayers = QStringList() myLayers.append(self.mLineLayer.id()) myLayers.append(self.mPolygonLayer.id()) self.mMapRenderer.setLayerSet(myLayers) self.mMapRenderer.setExtent(self.mPointLayer.extent()) #Set feature blending for line layer self.mLineLayer.setFeatureBlendMode(QPainter.CompositionMode_Plus) checker = QgsRenderChecker() checker.setControlName("expected_vector_featureblendmodes") checker.setMapRenderer(self.mMapRenderer) myResult = checker.runTest("vector_featureblendmodes") myMessage = ('vector feature blending failed') assert myResult, myMessage #Reset layers self.mLineLayer.setFeatureBlendMode( QPainter.CompositionMode_SourceOver) def testVectorLayerTransparency(self): """Test that layer transparency works for vector layers.""" #Add vector layers to map myLayers = QStringList() myLayers.append(self.mLineLayer.id()) myLayers.append(self.mPolygonLayer.id()) self.mMapRenderer.setLayerSet(myLayers) self.mMapRenderer.setExtent(self.mPointLayer.extent()) #Set feature blending for line layer self.mLineLayer.setLayerTransparency(50) checker = QgsRenderChecker() checker.setControlName("expected_vector_layertransparency") checker.setMapRenderer(self.mMapRenderer) myResult = checker.runTest("vector_layertransparency") myMessage = ('vector layer transparency failed') assert myResult, myMessage def testRasterBlending(self): """Test that blend modes work for raster layers.""" #Add raster layers to map myLayers = QStringList() myLayers.append(self.mRasterLayer1.id()) myLayers.append(self.mRasterLayer2.id()) self.mMapRenderer.setLayerSet(myLayers) self.mMapRenderer.setExtent(self.mRasterLayer1.extent()) #Set blending mode for top layer self.mRasterLayer1.setBlendMode(QPainter.CompositionMode_Plus) checker = QgsRenderChecker() checker.setControlName("expected_raster_blendmodes") checker.setMapRenderer(self.mMapRenderer) myResult = checker.runTest("raster_blendmodes") myMessage = ('raster blending failed') assert myResult, myMessage
class TestQgsComposerMap(unittest.TestCase, LayoutItemTestCase): @classmethod def setUpClass(cls): cls.item_class = QgsLayoutItemMap def setUp(self): self.report = "<h1>Python QgsLayoutItemMap Tests</h1>\n" def tearDown(self): report_file_path = "%s/qgistest.html" % QDir.tempPath() with open(report_file_path, 'a') as report_file: report_file.write(self.report) def __init__(self, methodName): """Run once on class initialization.""" unittest.TestCase.__init__(self, methodName) myPath = os.path.join(TEST_DATA_DIR, 'rgb256x256.png') rasterFileInfo = QFileInfo(myPath) self.raster_layer = QgsRasterLayer(rasterFileInfo.filePath(), rasterFileInfo.completeBaseName()) rasterRenderer = QgsMultiBandColorRenderer( self.raster_layer.dataProvider(), 1, 2, 3) self.raster_layer.setRenderer(rasterRenderer) myPath = os.path.join(TEST_DATA_DIR, 'points.shp') vector_file_info = QFileInfo(myPath) self.vector_layer = QgsVectorLayer(vector_file_info.filePath(), vector_file_info.completeBaseName(), 'ogr') assert self.vector_layer.isValid() # pipe = mRasterLayer.pipe() # assert pipe.set(rasterRenderer), 'Cannot set pipe renderer' QgsProject.instance().addMapLayers([self.raster_layer, self.vector_layer]) # create composition with composer map self.layout = QgsLayout(QgsProject.instance()) self.layout.initializeDefaults() self.map = QgsLayoutItemMap(self.layout) self.map.attemptSetSceneRect(QRectF(20, 20, 200, 100)) self.map.setFrameEnabled(True) self.map.setLayers([self.raster_layer]) self.layout.addLayoutItem(self.map) def testOverviewMap(self): overviewMap = QgsLayoutItemMap(self.layout) overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70)) overviewMap.setFrameEnabled(True) overviewMap.setLayers([self.raster_layer]) self.layout.addLayoutItem(overviewMap) # zoom in myRectangle = QgsRectangle(96, -152, 160, -120) self.map.setExtent(myRectangle) myRectangle2 = QgsRectangle(0, -256, 256, 0) overviewMap.setExtent(myRectangle2) overviewMap.overview().setFrameMap(self.map) checker = QgsLayoutChecker('composermap_overview', self.layout) checker.setColorTolerance(6) checker.setControlPathPrefix("composer_mapoverview") myTestResult, myMessage = checker.testLayout() self.report += checker.report() self.layout.removeLayoutItem(overviewMap) assert myTestResult, myMessage def testOverviewMapBlend(self): overviewMap = QgsLayoutItemMap(self.layout) overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70)) overviewMap.setFrameEnabled(True) overviewMap.setLayers([self.raster_layer]) self.layout.addLayoutItem(overviewMap) # zoom in myRectangle = QgsRectangle(96, -152, 160, -120) self.map.setExtent(myRectangle) myRectangle2 = QgsRectangle(0, -256, 256, 0) overviewMap.setExtent(myRectangle2) overviewMap.overview().setFrameMap(self.map) overviewMap.overview().setBlendMode(QPainter.CompositionMode_Multiply) checker = QgsLayoutChecker('composermap_overview_blending', self.layout) checker.setControlPathPrefix("composer_mapoverview") myTestResult, myMessage = checker.testLayout() self.report += checker.report() self.layout.removeLayoutItem(overviewMap) assert myTestResult, myMessage def testOverviewMapInvert(self): overviewMap = QgsLayoutItemMap(self.layout) overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70)) overviewMap.setFrameEnabled(True) overviewMap.setLayers([self.raster_layer]) self.layout.addLayoutItem(overviewMap) # zoom in myRectangle = QgsRectangle(96, -152, 160, -120) self.map.setExtent(myRectangle) myRectangle2 = QgsRectangle(0, -256, 256, 0) overviewMap.setExtent(myRectangle2) overviewMap.overview().setFrameMap(self.map) overviewMap.overview().setInverted(True) checker = QgsLayoutChecker('composermap_overview_invert', self.layout) checker.setControlPathPrefix("composer_mapoverview") myTestResult, myMessage = checker.testLayout() self.report += checker.report() self.layout.removeLayoutItem(overviewMap) assert myTestResult, myMessage def testOverviewMapCenter(self): overviewMap = QgsLayoutItemMap(self.layout) overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70)) overviewMap.setFrameEnabled(True) overviewMap.setLayers([self.raster_layer]) self.layout.addLayoutItem(overviewMap) # zoom in myRectangle = QgsRectangle(192, -288, 320, -224) self.map.setExtent(myRectangle) myRectangle2 = QgsRectangle(0, -256, 256, 0) overviewMap.setExtent(myRectangle2) overviewMap.overview().setFrameMap(self.map) overviewMap.overview().setInverted(False) overviewMap.overview().setCentered(True) checker = QgsLayoutChecker('composermap_overview_center', self.layout) checker.setControlPathPrefix("composer_mapoverview") myTestResult, myMessage = checker.testLayout() self.report += checker.report() self.layout.removeLayoutItem(overviewMap) assert myTestResult, myMessage def testMapCrs(self): # create composition with composer map map_settings = QgsMapSettings() map_settings.setLayers([self.vector_layer]) layout = QgsLayout(QgsProject.instance()) layout.initializeDefaults() # check that new maps inherit project CRS QgsProject.instance().setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) map = QgsLayoutItemMap(layout) map.attemptSetSceneRect(QRectF(20, 20, 200, 100)) map.setFrameEnabled(True) rectangle = QgsRectangle(-13838977, 2369660, -8672298, 6250909) map.setExtent(rectangle) map.setLayers([self.vector_layer]) layout.addLayoutItem(map) self.assertEqual(map.crs().authid(), 'EPSG:4326') self.assertFalse(map.presetCrs().isValid()) # overwrite CRS map.setCrs(QgsCoordinateReferenceSystem('EPSG:3857')) self.assertEqual(map.crs().authid(), 'EPSG:3857') self.assertEqual(map.presetCrs().authid(), 'EPSG:3857') checker = QgsLayoutChecker('composermap_crs3857', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() self.report += checker.report() self.assertTrue(result, message) # overwrite CRS map.setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) self.assertEqual(map.presetCrs().authid(), 'EPSG:4326') self.assertEqual(map.crs().authid(), 'EPSG:4326') rectangle = QgsRectangle(-124, 17, -78, 52) map.zoomToExtent(rectangle) checker = QgsLayoutChecker('composermap_crs4326', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() self.report += checker.report() self.assertTrue(result, message) # change back to project CRS map.setCrs(QgsCoordinateReferenceSystem()) self.assertEqual(map.crs().authid(), 'EPSG:4326') self.assertFalse(map.presetCrs().isValid()) def testuniqueId(self): return doc = QDomDocument() documentElement = doc.createElement('ComposerItemClipboard') self.layout.writeXml(documentElement, doc) self.layout.addItemsFromXml(documentElement, doc) # test if both composer maps have different ids newMap = QgsComposerMap(self.layout, 0, 0, 10, 10) mapList = self.layout.composerMapItems() for mapIt in mapList: if mapIt != self.map: newMap = mapIt break oldId = self.map.id() newId = newMap.id() self.layout.removeComposerItem(newMap) myMessage = 'old: %s new: %s' % (oldId, newId) assert oldId != newId, myMessage def testContainsAdvancedEffects(self): map_settings = QgsMapSettings() map_settings.setLayers([self.vector_layer]) layout = QgsLayout(QgsProject.instance()) map = QgsLayoutItemMap(layout) self.assertFalse(map.containsAdvancedEffects()) self.vector_layer.setBlendMode(QPainter.CompositionMode_Darken) result = map.containsAdvancedEffects() self.vector_layer.setBlendMode(QPainter.CompositionMode_SourceOver) self.assertTrue(result) def testRasterization(self): map_settings = QgsMapSettings() map_settings.setLayers([self.vector_layer]) layout = QgsLayout(QgsProject.instance()) map = QgsLayoutItemMap(layout) self.assertFalse(map.requiresRasterization()) self.vector_layer.setBlendMode(QPainter.CompositionMode_Darken) self.assertFalse(map.requiresRasterization()) self.assertTrue(map.containsAdvancedEffects()) map.setBackgroundEnabled(False) self.assertTrue(map.requiresRasterization()) map.setBackgroundEnabled(True) map.setBackgroundColor(QColor(1, 1, 1, 1)) self.assertTrue(map.requiresRasterization()) self.vector_layer.setBlendMode(QPainter.CompositionMode_SourceOver) def testWorldFileGeneration(self): return myRectangle = QgsRectangle(781662.375, 3339523.125, 793062.375, 3345223.125) self.map.setNewExtent(myRectangle) self.map.setMapRotation(30.0) self.layout.setGenerateWorldFile(True) self.layout.setReferenceMap(self.map) p = self.layout.computeWorldFileParameters() pexpected = (4.180480199790922, 2.4133064516129026, 779443.7612381146, 2.4136013686911886, -4.179969388427311, 3342408.5663611) ptolerance = (0.001, 0.001, 1, 0.001, 0.001, 1e+03) for i in range(0, 6): assert abs(p[i] - pexpected[i]) < ptolerance[i]
class TestQgsLayoutMap(unittest.TestCase, LayoutItemTestCase): @classmethod def setUpClass(cls): cls.item_class = QgsLayoutItemMap cls.report = "<h1>Python QgsLayoutItemMap Tests</h1>\n" @classmethod def tearDownClass(cls): report_file_path = "%s/qgistest.html" % QDir.tempPath() with open(report_file_path, 'a') as report_file: report_file.write(cls.report) def __init__(self, methodName): """Run once on class initialization.""" unittest.TestCase.__init__(self, methodName) myPath = os.path.join(TEST_DATA_DIR, 'rgb256x256.png') rasterFileInfo = QFileInfo(myPath) self.raster_layer = QgsRasterLayer(rasterFileInfo.filePath(), rasterFileInfo.completeBaseName()) rasterRenderer = QgsMultiBandColorRenderer( self.raster_layer.dataProvider(), 1, 2, 3) self.raster_layer.setRenderer(rasterRenderer) myPath = os.path.join(TEST_DATA_DIR, 'points.shp') vector_file_info = QFileInfo(myPath) self.vector_layer = QgsVectorLayer(vector_file_info.filePath(), vector_file_info.completeBaseName(), 'ogr') assert self.vector_layer.isValid() # pipe = mRasterLayer.pipe() # assert pipe.set(rasterRenderer), 'Cannot set pipe renderer' QgsProject.instance().addMapLayers( [self.raster_layer, self.vector_layer]) # create layout with layout map self.layout = QgsLayout(QgsProject.instance()) self.layout.initializeDefaults() self.map = QgsLayoutItemMap(self.layout) self.map.attemptSetSceneRect(QRectF(20, 20, 200, 100)) self.map.setFrameEnabled(True) self.map.setLayers([self.raster_layer]) self.layout.addLayoutItem(self.map) def testMapCrs(self): # create layout with layout map map_settings = QgsMapSettings() map_settings.setLayers([self.vector_layer]) layout = QgsLayout(QgsProject.instance()) layout.initializeDefaults() # check that new maps inherit project CRS QgsProject.instance().setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) map = QgsLayoutItemMap(layout) map.attemptSetSceneRect(QRectF(20, 20, 200, 100)) map.setFrameEnabled(True) rectangle = QgsRectangle(-13838977, 2369660, -8672298, 6250909) map.setExtent(rectangle) map.setLayers([self.vector_layer]) layout.addLayoutItem(map) self.assertEqual(map.crs().authid(), 'EPSG:4326') self.assertFalse(map.presetCrs().isValid()) # overwrite CRS map.setCrs(QgsCoordinateReferenceSystem('EPSG:3857')) self.assertEqual(map.crs().authid(), 'EPSG:3857') self.assertEqual(map.presetCrs().authid(), 'EPSG:3857') checker = QgsLayoutChecker('composermap_crs3857', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() TestQgsLayoutMap.report += checker.report() self.assertTrue(result, message) # overwrite CRS map.setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) self.assertEqual(map.presetCrs().authid(), 'EPSG:4326') self.assertEqual(map.crs().authid(), 'EPSG:4326') rectangle = QgsRectangle(-124, 17, -78, 52) map.zoomToExtent(rectangle) checker = QgsLayoutChecker('composermap_crs4326', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() TestQgsLayoutMap.report += checker.report() self.assertTrue(result, message) # change back to project CRS map.setCrs(QgsCoordinateReferenceSystem()) self.assertEqual(map.crs().authid(), 'EPSG:4326') self.assertFalse(map.presetCrs().isValid()) def testContainsAdvancedEffects(self): map_settings = QgsMapSettings() map_settings.setLayers([self.vector_layer]) layout = QgsLayout(QgsProject.instance()) map = QgsLayoutItemMap(layout) self.assertFalse(map.containsAdvancedEffects()) self.vector_layer.setBlendMode(QPainter.CompositionMode_Darken) result = map.containsAdvancedEffects() self.vector_layer.setBlendMode(QPainter.CompositionMode_SourceOver) self.assertTrue(result) def testRasterization(self): map_settings = QgsMapSettings() map_settings.setLayers([self.vector_layer]) layout = QgsLayout(QgsProject.instance()) map = QgsLayoutItemMap(layout) self.assertFalse(map.requiresRasterization()) self.vector_layer.setBlendMode(QPainter.CompositionMode_Darken) self.assertFalse(map.requiresRasterization()) self.assertTrue(map.containsAdvancedEffects()) map.setBackgroundEnabled(False) self.assertTrue(map.requiresRasterization()) map.setBackgroundEnabled(True) map.setBackgroundColor(QColor(1, 1, 1, 1)) self.assertTrue(map.requiresRasterization()) self.vector_layer.setBlendMode(QPainter.CompositionMode_SourceOver) def testLabelMargin(self): """ Test rendering map item with a label margin set """ format = QgsTextFormat() format.setFont(QgsFontUtils.getStandardTestFont("Bold")) format.setSize(20) format.setNamedStyle("Bold") format.setColor(QColor(0, 0, 0)) settings = QgsPalLayerSettings() settings.setFormat(format) settings.fieldName = "'X'" settings.isExpression = True settings.placement = QgsPalLayerSettings.OverPoint vl = QgsVectorLayer("Point?crs=epsg:4326&field=id:integer", "vl", "memory") vl.setRenderer(QgsNullSymbolRenderer()) f = QgsFeature(vl.fields(), 1) for x in range(15): for y in range(15): f.setGeometry(QgsPoint(x, y)) vl.dataProvider().addFeature(f) vl.setLabeling(QgsVectorLayerSimpleLabeling(settings)) vl.setLabelsEnabled(True) p = QgsProject() engine_settings = QgsLabelingEngineSettings() engine_settings.setFlag(QgsLabelingEngineSettings.UsePartialCandidates, False) engine_settings.setFlag(QgsLabelingEngineSettings.DrawLabelRectOnly, True) p.setLabelingEngineSettings(engine_settings) p.addMapLayer(vl) layout = QgsLayout(p) layout.initializeDefaults() p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) map = QgsLayoutItemMap(layout) map.attemptSetSceneRect(QRectF(10, 10, 180, 180)) map.setFrameEnabled(True) map.zoomToExtent(vl.extent()) map.setLayers([vl]) layout.addLayoutItem(map) checker = QgsLayoutChecker('composermap_label_nomargin', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() TestQgsLayoutMap.report += checker.report() self.assertTrue(result, message) map.setLabelMargin( QgsLayoutMeasurement(15, QgsUnitTypes.LayoutMillimeters)) checker = QgsLayoutChecker('composermap_label_margin', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() TestQgsLayoutMap.report += checker.report() self.assertTrue(result, message) map.setLabelMargin( QgsLayoutMeasurement(3, QgsUnitTypes.LayoutCentimeters)) checker = QgsLayoutChecker('composermap_label_cm_margin', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() TestQgsLayoutMap.report += checker.report() self.assertTrue(result, message) map.setMapRotation(45) map.zoomToExtent(vl.extent()) map.setScale(map.scale() * 1.2) checker = QgsLayoutChecker('composermap_rotated_label_margin', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() TestQgsLayoutMap.report += checker.report() self.assertTrue(result, message) # data defined map.setMapRotation(0) map.zoomToExtent(vl.extent()) map.dataDefinedProperties().setProperty( QgsLayoutObject.MapLabelMargin, QgsProperty.fromExpression('1+3')) map.refresh() checker = QgsLayoutChecker('composermap_dd_label_margin', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() TestQgsLayoutMap.report += checker.report() self.assertTrue(result, message) def testPartialLabels(self): """ Test rendering map item with a show partial labels flag """ format = QgsTextFormat() format.setFont(QgsFontUtils.getStandardTestFont("Bold")) format.setSize(20) format.setNamedStyle("Bold") format.setColor(QColor(0, 0, 0)) settings = QgsPalLayerSettings() settings.setFormat(format) settings.fieldName = "'X'" settings.isExpression = True settings.placement = QgsPalLayerSettings.OverPoint vl = QgsVectorLayer("Point?crs=epsg:4326&field=id:integer", "vl", "memory") vl.setRenderer(QgsNullSymbolRenderer()) f = QgsFeature(vl.fields(), 1) for x in range(15): for y in range(15): f.setGeometry(QgsPoint(x, y)) vl.dataProvider().addFeature(f) vl.setLabeling(QgsVectorLayerSimpleLabeling(settings)) vl.setLabelsEnabled(True) p = QgsProject() engine_settings = QgsLabelingEngineSettings() engine_settings.setFlag(QgsLabelingEngineSettings.UsePartialCandidates, False) engine_settings.setFlag(QgsLabelingEngineSettings.DrawLabelRectOnly, True) p.setLabelingEngineSettings(engine_settings) p.addMapLayer(vl) layout = QgsLayout(p) layout.initializeDefaults() p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) map = QgsLayoutItemMap(layout) map.attemptSetSceneRect(QRectF(10, 10, 180, 180)) map.setFrameEnabled(True) map.zoomToExtent(vl.extent()) map.setLayers([vl]) layout.addLayoutItem(map) # default should always be to hide partial labels self.assertFalse(map.mapFlags() & QgsLayoutItemMap.ShowPartialLabels) # hiding partial labels (the default) map.setMapFlags(QgsLayoutItemMap.MapItemFlags()) checker = QgsLayoutChecker('composermap_label_nomargin', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() TestQgsLayoutMap.report += checker.report() self.assertTrue(result, message) # showing partial labels map.setMapFlags(QgsLayoutItemMap.ShowPartialLabels) checker = QgsLayoutChecker('composermap_show_partial_labels', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() TestQgsLayoutMap.report += checker.report() self.assertTrue(result, message) def testBlockingItems(self): """ Test rendering map item with blocking items """ format = QgsTextFormat() format.setFont(QgsFontUtils.getStandardTestFont("Bold")) format.setSize(20) format.setNamedStyle("Bold") format.setColor(QColor(0, 0, 0)) settings = QgsPalLayerSettings() settings.setFormat(format) settings.fieldName = "'X'" settings.isExpression = True settings.placement = QgsPalLayerSettings.OverPoint vl = QgsVectorLayer("Point?crs=epsg:4326&field=id:integer", "vl", "memory") vl.setRenderer(QgsNullSymbolRenderer()) f = QgsFeature(vl.fields(), 1) for x in range(15): for y in range(15): f.setGeometry(QgsPoint(x, y)) vl.dataProvider().addFeature(f) vl.setLabeling(QgsVectorLayerSimpleLabeling(settings)) vl.setLabelsEnabled(True) p = QgsProject() engine_settings = QgsLabelingEngineSettings() engine_settings.setFlag(QgsLabelingEngineSettings.DrawLabelRectOnly, True) p.setLabelingEngineSettings(engine_settings) p.addMapLayer(vl) layout = QgsLayout(p) layout.initializeDefaults() p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) map = QgsLayoutItemMap(layout) map.attemptSetSceneRect(QRectF(10, 10, 180, 180)) map.setFrameEnabled(True) map.zoomToExtent(vl.extent()) map.setLayers([vl]) map.setId('map') layout.addLayoutItem(map) map2 = QgsLayoutItemMap(layout) map2.attemptSetSceneRect(QRectF(0, 5, 50, 80)) map2.setFrameEnabled(True) map2.setBackgroundEnabled(False) map2.setId('map2') layout.addLayoutItem(map2) map3 = QgsLayoutItemMap(layout) map3.attemptSetSceneRect(QRectF(150, 160, 50, 50)) map3.setFrameEnabled(True) map3.setBackgroundEnabled(False) map3.setId('map3') layout.addLayoutItem(map3) map.addLabelBlockingItem(map2) map.addLabelBlockingItem(map3) map.setMapFlags(QgsLayoutItemMap.MapItemFlags()) checker = QgsLayoutChecker('composermap_label_blockers', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() TestQgsLayoutMap.report += checker.report() self.assertTrue(result, message) doc = QDomDocument("testdoc") elem = layout.writeXml(doc, QgsReadWriteContext()) l2 = QgsLayout(p) self.assertTrue(l2.readXml(elem, doc, QgsReadWriteContext())) map_restore = [ i for i in l2.items() if isinstance(i, QgsLayoutItemMap) and i.id() == 'map' ][0] map2_restore = [ i for i in l2.items() if isinstance(i, QgsLayoutItemMap) and i.id() == 'map2' ][0] map3_restore = [ i for i in l2.items() if isinstance(i, QgsLayoutItemMap) and i.id() == 'map3' ][0] self.assertTrue(map_restore.isLabelBlockingItem(map2_restore)) self.assertTrue(map_restore.isLabelBlockingItem(map3_restore)) def testTheme(self): layout = QgsLayout(QgsProject.instance()) map = QgsLayoutItemMap(layout) self.assertFalse(map.followVisibilityPreset()) self.assertFalse(map.followVisibilityPresetName()) spy = QSignalSpy(map.themeChanged) map.setFollowVisibilityPresetName('theme') self.assertFalse(map.followVisibilityPreset()) self.assertEqual(map.followVisibilityPresetName(), 'theme') # should not be emitted - followVisibilityPreset is False self.assertEqual(len(spy), 0) map.setFollowVisibilityPresetName('theme2') self.assertEqual(map.followVisibilityPresetName(), 'theme2') self.assertEqual(len(spy), 0) map.setFollowVisibilityPresetName('') map.setFollowVisibilityPreset(True) # should not be emitted - followVisibilityPresetName is empty self.assertEqual(len(spy), 0) self.assertFalse(map.followVisibilityPresetName()) self.assertTrue(map.followVisibilityPreset()) map.setFollowVisibilityPresetName('theme') self.assertEqual(len(spy), 1) self.assertEqual(spy[-1][0], 'theme') map.setFollowVisibilityPresetName('theme') self.assertEqual(len(spy), 1) map.setFollowVisibilityPresetName('theme2') self.assertEqual(len(spy), 2) self.assertEqual(spy[-1][0], 'theme2') map.setFollowVisibilityPreset(False) self.assertEqual(len(spy), 3) self.assertFalse(spy[-1][0]) map.setFollowVisibilityPreset(False) self.assertEqual(len(spy), 3) map.setFollowVisibilityPresetName('theme3') self.assertEqual(len(spy), 3) map.setFollowVisibilityPreset(True) self.assertEqual(len(spy), 4) self.assertEqual(spy[-1][0], 'theme3') map.setFollowVisibilityPreset(True) self.assertEqual(len(spy), 4) # data defined theme map.dataDefinedProperties().setProperty( QgsLayoutObject.MapStylePreset, QgsProperty.fromValue('theme4')) map.refresh() self.assertEqual(len(spy), 5) self.assertEqual(spy[-1][0], 'theme4') map.refresh() self.assertEqual(len(spy), 5) map.dataDefinedProperties().setProperty( QgsLayoutObject.MapStylePreset, QgsProperty.fromValue('theme6')) map.refresh() self.assertEqual(len(spy), 6) self.assertEqual(spy[-1][0], 'theme6') def testClipping(self): format = QgsTextFormat() format.setFont(QgsFontUtils.getStandardTestFont("Bold")) format.setSize(30) format.setNamedStyle("Bold") format.setColor(QColor(0, 0, 0)) settings = QgsPalLayerSettings() settings.setFormat(format) settings.fieldName = "'XXXX'" settings.isExpression = True settings.placement = QgsPalLayerSettings.OverPoint vl = QgsVectorLayer("Polygon?crs=epsg:4326&field=id:integer", "vl", "memory") props = { "color": "127,255,127", 'outline_style': 'solid', 'outline_width': '1', 'outline_color': '0,0,255' } fillSymbol = QgsFillSymbol.createSimple(props) renderer = QgsSingleSymbolRenderer(fillSymbol) vl.setRenderer(renderer) f = QgsFeature(vl.fields(), 1) for x in range(0, 15, 3): for y in range(0, 15, 3): f.setGeometry(QgsGeometry(QgsPoint(x, y)).buffer(1, 3)) vl.dataProvider().addFeature(f) vl.setLabeling(QgsVectorLayerSimpleLabeling(settings)) vl.setLabelsEnabled(True) p = QgsProject() p.addMapLayer(vl) layout = QgsLayout(p) layout.initializeDefaults() p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) map = QgsLayoutItemMap(layout) map.attemptSetSceneRect(QRectF(10, 10, 180, 180)) map.setFrameEnabled(False) map.zoomToExtent(vl.extent()) map.setLayers([vl]) layout.addLayoutItem(map) shape = QgsLayoutItemShape(layout) layout.addLayoutItem(shape) shape.setShapeType(QgsLayoutItemShape.Ellipse) shape.attemptSetSceneRect(QRectF(10, 10, 180, 180)) props = {"color": "0,0,0,0", 'outline_style': 'no'} fillSymbol = QgsFillSymbol.createSimple(props) shape.setSymbol(fillSymbol) map.itemClippingSettings().setEnabled(True) map.itemClippingSettings().setSourceItem(shape) map.itemClippingSettings().setForceLabelsInsideClipPath(False) map.itemClippingSettings().setFeatureClippingType( QgsMapClippingRegion.FeatureClippingType.ClipToIntersection) checker = QgsLayoutChecker('composermap_itemclip', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() TestQgsLayoutMap.report += checker.report() self.assertTrue(result, message) def testClippingForceLabelsInside(self): format = QgsTextFormat() format.setFont(QgsFontUtils.getStandardTestFont("Bold")) format.setSize(30) format.setNamedStyle("Bold") format.setColor(QColor(0, 0, 0)) settings = QgsPalLayerSettings() settings.setFormat(format) settings.fieldName = "'XXXX'" settings.isExpression = True settings.placement = QgsPalLayerSettings.OverPoint vl = QgsVectorLayer("Polygon?crs=epsg:4326&field=id:integer", "vl", "memory") props = { "color": "127,255,127", 'outline_style': 'solid', 'outline_width': '1', 'outline_color': '0,0,255' } fillSymbol = QgsFillSymbol.createSimple(props) renderer = QgsSingleSymbolRenderer(fillSymbol) vl.setRenderer(renderer) f = QgsFeature(vl.fields(), 1) for x in range(0, 15, 3): for y in range(0, 15, 3): f.setGeometry(QgsGeometry(QgsPoint(x, y)).buffer(1, 3)) vl.dataProvider().addFeature(f) vl.setLabeling(QgsVectorLayerSimpleLabeling(settings)) vl.setLabelsEnabled(True) p = QgsProject() p.addMapLayer(vl) layout = QgsLayout(p) layout.initializeDefaults() p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) map = QgsLayoutItemMap(layout) map.attemptSetSceneRect(QRectF(10, 10, 180, 180)) map.setFrameEnabled(False) map.zoomToExtent(vl.extent()) map.setLayers([vl]) layout.addLayoutItem(map) shape = QgsLayoutItemShape(layout) layout.addLayoutItem(shape) shape.setShapeType(QgsLayoutItemShape.Ellipse) shape.attemptSetSceneRect(QRectF(10, 10, 180, 180)) props = {"color": "0,0,0,0", 'outline_style': 'no'} fillSymbol = QgsFillSymbol.createSimple(props) shape.setSymbol(fillSymbol) map.itemClippingSettings().setEnabled(True) map.itemClippingSettings().setSourceItem(shape) map.itemClippingSettings().setForceLabelsInsideClipPath(True) map.itemClippingSettings().setFeatureClippingType( QgsMapClippingRegion.FeatureClippingType.ClipPainterOnly) checker = QgsLayoutChecker('composermap_itemclip_force_labels_inside', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() TestQgsLayoutMap.report += checker.report() self.assertTrue(result, message) def testClippingOverview(self): format = QgsTextFormat() format.setFont(QgsFontUtils.getStandardTestFont("Bold")) format.setSize(30) format.setNamedStyle("Bold") format.setColor(QColor(0, 0, 0)) settings = QgsPalLayerSettings() settings.setFormat(format) settings.fieldName = "'XXXX'" settings.isExpression = True settings.placement = QgsPalLayerSettings.OverPoint vl = QgsVectorLayer("Polygon?crs=epsg:4326&field=id:integer", "vl", "memory") props = { "color": "127,255,127", 'outline_style': 'solid', 'outline_width': '1', 'outline_color': '0,0,255' } fillSymbol = QgsFillSymbol.createSimple(props) renderer = QgsSingleSymbolRenderer(fillSymbol) vl.setRenderer(renderer) f = QgsFeature(vl.fields(), 1) for x in range(0, 15, 3): for y in range(0, 15, 3): f.setGeometry(QgsGeometry(QgsPoint(x, y)).buffer(1, 3)) vl.dataProvider().addFeature(f) vl.setLabeling(QgsVectorLayerSimpleLabeling(settings)) vl.setLabelsEnabled(True) vl2 = vl.clone() vl2.setLabelsEnabled(False) p = QgsProject() p.addMapLayer(vl) p.addMapLayer(vl2) layout = QgsLayout(p) layout.initializeDefaults() p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) map = QgsLayoutItemMap(layout) map.attemptSetSceneRect(QRectF(10, 10, 180, 180)) map.setFrameEnabled(False) map.zoomToExtent(vl.extent()) map.setLayers([vl]) layout.addLayoutItem(map) map2 = QgsLayoutItemMap(layout) map2.attemptSetSceneRect(QRectF(160, 150, 70, 70)) map2.setFrameEnabled(True) map2extent = vl.extent() map2extent.grow(3) map2.zoomToExtent(map2extent) map2.setLayers([vl2]) layout.addLayoutItem(map2) overview = QgsLayoutItemMapOverview("t", map2) overview.setLinkedMap(map) props = { "color": "0,0,0,0", 'outline_style': 'solid', 'outline_width': '1', 'outline_color': '0,0,255' } fillSymbol = QgsFillSymbol.createSimple(props) overview.setFrameSymbol(fillSymbol) map2.overviews().addOverview(overview) shape = QgsLayoutItemShape(layout) layout.addLayoutItem(shape) shape.setShapeType(QgsLayoutItemShape.Ellipse) shape.attemptSetSceneRect(QRectF(10, 10, 180, 180)) props = {"color": "0,0,0,0", 'outline_style': 'no'} fillSymbol = QgsFillSymbol.createSimple(props) shape.setSymbol(fillSymbol) map.itemClippingSettings().setEnabled(True) map.itemClippingSettings().setSourceItem(shape) map.itemClippingSettings().setForceLabelsInsideClipPath(False) map.itemClippingSettings().setFeatureClippingType( QgsMapClippingRegion.FeatureClippingType.ClipToIntersection) checker = QgsLayoutChecker('composermap_itemclip_overview', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() TestQgsLayoutMap.report += checker.report() self.assertTrue(result, message) def testClippingHideClipSource(self): """ When an item is set to be the clip source, it shouldn't render anything itself """ format = QgsTextFormat() format.setFont(QgsFontUtils.getStandardTestFont("Bold")) format.setSize(30) format.setNamedStyle("Bold") format.setColor(QColor(0, 0, 0)) settings = QgsPalLayerSettings() settings.setFormat(format) settings.fieldName = "'XXXX'" settings.isExpression = True settings.placement = QgsPalLayerSettings.OverPoint vl = QgsVectorLayer("Polygon?crs=epsg:4326&field=id:integer", "vl", "memory") props = { "color": "127,255,127", 'outline_style': 'solid', 'outline_width': '1', 'outline_color': '0,0,255' } fillSymbol = QgsFillSymbol.createSimple(props) renderer = QgsSingleSymbolRenderer(fillSymbol) vl.setRenderer(renderer) f = QgsFeature(vl.fields(), 1) for x in range(0, 15, 3): for y in range(0, 15, 3): f.setGeometry(QgsGeometry(QgsPoint(x, y)).buffer(1, 3)) vl.dataProvider().addFeature(f) vl.setLabeling(QgsVectorLayerSimpleLabeling(settings)) vl.setLabelsEnabled(True) p = QgsProject() p.addMapLayer(vl) layout = QgsLayout(p) layout.initializeDefaults() p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) map = QgsLayoutItemMap(layout) map.attemptSetSceneRect(QRectF(10, 10, 180, 180)) map.setFrameEnabled(False) map.zoomToExtent(vl.extent()) map.setLayers([vl]) layout.addLayoutItem(map) shape = QgsLayoutItemShape(layout) layout.addLayoutItem(shape) shape.setShapeType(QgsLayoutItemShape.Ellipse) shape.attemptSetSceneRect(QRectF(10, 10, 180, 180)) map.itemClippingSettings().setEnabled(True) map.itemClippingSettings().setSourceItem(shape) map.itemClippingSettings().setForceLabelsInsideClipPath(False) map.itemClippingSettings().setFeatureClippingType( QgsMapClippingRegion.FeatureClippingType.ClipToIntersection) checker = QgsLayoutChecker('composermap_itemclip_nodrawsource', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() TestQgsLayoutMap.report += checker.report() self.assertTrue(result, message) def testClippingBackgroundFrame(self): """ Make sure frame/background are also clipped """ vl = QgsVectorLayer("Polygon?crs=epsg:4326&field=id:integer", "vl", "memory") props = { "color": "127,255,127", 'outline_style': 'solid', 'outline_width': '1', 'outline_color': '0,0,255' } fillSymbol = QgsFillSymbol.createSimple(props) renderer = QgsSingleSymbolRenderer(fillSymbol) vl.setRenderer(renderer) f = QgsFeature(vl.fields(), 1) for x in range(0, 15, 3): for y in range(0, 15, 3): f.setGeometry(QgsGeometry(QgsPoint(x, y)).buffer(1, 3)) vl.dataProvider().addFeature(f) p = QgsProject() p.addMapLayer(vl) layout = QgsLayout(p) layout.initializeDefaults() p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) map = QgsLayoutItemMap(layout) map.attemptSetSceneRect(QRectF(10, 10, 180, 180)) map.setFrameEnabled(True) map.setFrameStrokeWidth( QgsLayoutMeasurement(2, QgsUnitTypes.LayoutMillimeters)) map.setBackgroundEnabled(True) map.setBackgroundColor(QColor(200, 255, 200)) map.zoomToExtent(vl.extent()) map.setLayers([vl]) layout.addLayoutItem(map) shape = QgsLayoutItemShape(layout) layout.addLayoutItem(shape) shape.setShapeType(QgsLayoutItemShape.Ellipse) shape.attemptSetSceneRect(QRectF(10, 10, 180, 180)) map.itemClippingSettings().setEnabled(True) map.itemClippingSettings().setSourceItem(shape) map.itemClippingSettings().setFeatureClippingType( QgsMapClippingRegion.FeatureClippingType.ClipPainterOnly) checker = QgsLayoutChecker('composermap_itemclip_background', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() TestQgsLayoutMap.report += checker.report() self.assertTrue(result, message) def testMainAnnotationLayer(self): """ Make sure main annotation layer is rendered in maps above all other layers """ p = QgsProject() vl = QgsVectorLayer("Polygon?crs=epsg:4326&field=fldtxt:string", "layer", "memory") sym3 = QgsFillSymbol.createSimple({'color': '#b200b2'}) vl.renderer().setSymbol(sym3) p.addMapLayer(vl) layout = QgsLayout(p) layout.initializeDefaults() p.setCrs(QgsCoordinateReferenceSystem('EPSG:4326')) map = QgsLayoutItemMap(layout) map.attemptSetSceneRect(QRectF(10, 10, 180, 180)) map.setFrameEnabled(True) map.setFrameStrokeWidth( QgsLayoutMeasurement(2, QgsUnitTypes.LayoutMillimeters)) map.setBackgroundEnabled(True) map.setBackgroundColor(QColor(200, 255, 200)) map.zoomToExtent(QgsRectangle(10, 30, 20, 35)) map.setLayers([vl]) layout.addLayoutItem(map) # add polygon to layer f = QgsFeature() f.setGeometry(QgsGeometry.fromRect(QgsRectangle(5, 25, 25, 45))) self.assertTrue(vl.dataProvider().addFeatures([f])) # no annotation yet... checker = QgsLayoutChecker('composermap_annotation_empty', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() TestQgsLayoutMap.report += checker.report() self.assertTrue(result, message) annotation_layer = p.mainAnnotationLayer() annotation_layer.setCrs(QgsCoordinateReferenceSystem(4326)) annotation_geom = QgsGeometry.fromRect(QgsRectangle(12, 30, 18, 33)) annotation = QgsAnnotationPolygonItem( annotation_geom.constGet().clone()) sym3 = QgsFillSymbol.createSimple({ 'color': '#ff0000', 'outline_style': 'no' }) annotation.setSymbol(sym3) annotation_layer.addItem(annotation) # annotation must be drawn above map layers checker = QgsLayoutChecker('composermap_annotation_item', layout) checker.setControlPathPrefix("composer_map") result, message = checker.testLayout() TestQgsLayoutMap.report += checker.report() self.assertTrue(result, message)