def testRenderFrame2(self):
point_shp = os.path.join(TEST_DATA_DIR, 'points.shp')
point_layer = QgsVectorLayer(point_shp, 'Lines', 'ogr')
self.assertTrue(point_layer.isValid())
marker_symbol = QgsMarkerSymbol()
marker_symbol.deleteSymbolLayer(0)
marker_symbol.appendSymbolLayer(QgsAnimatedMarkerSymbolLayer())
marker_symbol[0].setPath(
os.path.join(TEST_DATA_DIR, 'qgis_logo_animated.gif'))
marker_symbol[0].setSize(20)
point_layer.setRenderer(QgsSingleSymbolRenderer(marker_symbol))
ms = QgsMapSettings()
ms.setOutputSize(QSize(200, 200))
ms.setOutputDpi(96)
ms.setExtent(QgsRectangle(-118.5, 19.0, -81.4, 50.4))
ms.setLayers([point_layer])
ms.setFrameRate(10)
ms.setCurrentFrame(2)
# Test rendering
renderchecker = QgsMultiRenderChecker()
renderchecker.setMapSettings(ms)
renderchecker.setControlPathPrefix('symbol_animatedmarker')
renderchecker.setControlName('expected_animatedmarker_frame2')
res = renderchecker.runTest('expected_animatedmarker_frame2')
self.report += renderchecker.report()
self.assertTrue(res)
def testFromMapSettings(self):
"""
test QgsRenderContext.fromMapSettings()
"""
ms = QgsMapSettings()
ms.setOutputSize(QSize(1000, 1000))
ms.setDestinationCrs(QgsCoordinateReferenceSystem('EPSG:3111'))
ms.setExtent(QgsRectangle(10000, 20000, 30000, 40000))
ms.setFlag(QgsMapSettings.Antialiasing, True)
ms.setFlag(QgsMapSettings.LosslessImageRendering, True)
ms.setFlag(QgsMapSettings.Render3DMap, True)
ms.setZRange(QgsDoubleRange(1, 10))
ms.setOutputSize(QSize(100, 100))
ms.setDevicePixelRatio(2)
ms.setOutputImageFormat(QImage.Format_Alpha8)
ms.setFrameRate(30)
ms.setCurrentFrame(6)
ms.setTextRenderFormat(QgsRenderContext.TextFormatAlwaysText)
rc = QgsRenderContext.fromMapSettings(ms)
self.assertEqual(rc.textRenderFormat(),
QgsRenderContext.TextFormatAlwaysText)
self.assertTrue(rc.testFlag(QgsRenderContext.Antialiasing))
self.assertTrue(rc.testFlag(QgsRenderContext.LosslessImageRendering))
self.assertTrue(rc.testFlag(QgsRenderContext.Render3DMap))
self.assertEqual(ms.zRange(), QgsDoubleRange(1, 10))
self.assertEqual(rc.symbologyReferenceScale(), -1)
self.assertEqual(rc.outputSize(), QSize(100, 100))
self.assertEqual(rc.devicePixelRatio(), 2)
self.assertEqual(rc.deviceOutputSize(), QSize(200, 200))
self.assertEqual(rc.imageFormat(), QImage.Format_Alpha8)
self.assertEqual(rc.frameRate(), 30)
self.assertEqual(rc.currentFrame(), 6)
# should have an valid mapToPixel
self.assertTrue(rc.mapToPixel().isValid())
ms.setTextRenderFormat(QgsRenderContext.TextFormatAlwaysOutlines)
ms.setZRange(QgsDoubleRange())
rc = QgsRenderContext.fromMapSettings(ms)
self.assertEqual(rc.textRenderFormat(),
QgsRenderContext.TextFormatAlwaysOutlines)
self.assertTrue(ms.zRange().isInfinite())
self.assertEqual(rc.mapExtent(),
QgsRectangle(10000, 20000, 30000, 40000))
ms.setIsTemporal(True)
rc = QgsRenderContext.fromMapSettings(ms)
self.assertEqual(rc.isTemporal(), True)
ms.setTemporalRange(
QgsDateTimeRange(QDateTime(2020, 1, 1, 0, 0),
QDateTime(2010, 12, 31, 23, 59)))
rc = QgsRenderContext.fromMapSettings(ms)
self.assertEqual(
rc.temporalRange(),
QgsDateTimeRange(QDateTime(2020, 1, 1, 0, 0),
QDateTime(2010, 12, 31, 23, 59)))
ms.setDpiTarget(111.1)
rc = QgsRenderContext.fromMapSettings(ms)
self.assertEqual(rc.dpiTarget(), 111.1)
