Example #1
0
    def testInteriorTicks(self):
        layout = QgsLayout(QgsProject.instance())
        layout.initializeDefaults()
        map = QgsLayoutItemMap(layout)
        map.attemptSetSceneRect(QRectF(20, 20, 200, 100))
        map.setFrameEnabled(True)
        map.setBackgroundColor(QColor(150, 100, 100))
        layout.addLayoutItem(map)

        map.grid().setFrameStyle(QgsLayoutItemMapGrid.Zebra)
        myRectangle = QgsRectangle(781662.375, 3339523.125, 793062.375, 3345223.125)
        map.setExtent(myRectangle)
        map.grid().setIntervalX(2000)
        map.grid().setIntervalY(2000)
        map.grid().setAnnotationFontColor(QColor(0, 0, 0))
        map.grid().setBlendMode(QPainter.CompositionMode_SourceOver)
        map.grid().setFrameStyle(QgsLayoutItemMapGrid.InteriorTicks)
        map.grid().setFrameWidth(10)
        map.grid().setFramePenSize(1)
        map.grid().setFramePenColor(QColor(0, 0, 0))
        map.grid().setEnabled(True)
        map.grid().setStyle(QgsLayoutItemMapGrid.FrameAnnotationsOnly)
        map.updateBoundingRect()

        checker = QgsLayoutChecker('composermap_interiorticks', layout)
        checker.setControlPathPrefix("composer_mapgrid")
        myTestResult, myMessage = checker.testLayout(0, 100)
        assert myTestResult, myMessage
Example #2
0
    def testZebraStyle(self):
        layout = QgsLayout(QgsProject.instance())
        layout.initializeDefaults()
        map = QgsLayoutItemMap(layout)
        map.attemptSetSceneRect(QRectF(20, 20, 200, 100))
        map.setFrameEnabled(True)
        map.setBackgroundColor(QColor(150, 100, 100))
        layout.addLayoutItem(map)

        map.grid().setFrameStyle(QgsLayoutItemMapGrid.Zebra)
        myRectangle = QgsRectangle(785462.375, 3341423.125,
                                   789262.375, 3343323.125)
        map.setExtent(myRectangle)
        map.grid().setIntervalX(2000)
        map.grid().setIntervalY(2000)
        map.grid().setGridLineColor(QColor(0, 0, 0))
        map.grid().setAnnotationFontColor(QColor(0, 0, 0))
        map.grid().setBlendMode(QPainter.CompositionMode_SourceOver)
        map.grid().setFrameStyle(QgsLayoutItemMapGrid.Zebra)
        map.grid().setFrameWidth(10)
        map.grid().setFramePenSize(1)
        map.grid().setGridLineWidth(0.5)
        map.grid().setFramePenColor(QColor(255, 100, 0, 200))
        map.grid().setFrameFillColor1(QColor(50, 90, 50, 100))
        map.grid().setFrameFillColor2(QColor(200, 220, 100, 60))
        map.grid().setEnabled(True)
        map.updateBoundingRect()

        checker = QgsLayoutChecker('composermap_zebrastyle', layout)
        checker.setControlPathPrefix("composer_mapgrid")
        myTestResult, myMessage = checker.testLayout(0, 100)
        assert myTestResult, myMessage
Example #3
0
    def testCrossGrid(self):
        layout = QgsLayout(QgsProject.instance())
        layout.initializeDefaults()
        map = QgsLayoutItemMap(layout)
        map.attemptSetSceneRect(QRectF(20, 20, 200, 100))
        map.setFrameEnabled(True)
        map.setBackgroundColor(QColor(150, 100, 100))
        layout.addLayoutItem(map)

        myRectangle = QgsRectangle(781662.375, 3339523.125, 793062.375, 3345223.125)
        map.setExtent(myRectangle)
        map.grid().setEnabled(True)
        map.grid().setStyle(QgsLayoutItemMapGrid.Cross)
        map.grid().setCrossLength(2.0)
        map.grid().setIntervalX(2000)
        map.grid().setIntervalY(2000)
        map.grid().setAnnotationEnabled(False)
        map.grid().setGridLineColor(QColor(0, 255, 0))
        map.grid().setGridLineWidth(0.5)
        map.grid().setBlendMode(QPainter.CompositionMode_SourceOver)
        map.updateBoundingRect()

        checker = QgsLayoutChecker('composermap_crossgrid', layout)
        checker.setControlPathPrefix("composer_mapgrid")
        myTestResult, myMessage = checker.testLayout()

        map.grid().setStyle(QgsLayoutItemMapGrid.Solid)
        map.grid().setEnabled(False)
        map.grid().setAnnotationEnabled(False)

        assert myTestResult, myMessage
Example #4
0
    def testLegendScopeVariables(self):
        layout = QgsLayout(QgsProject.instance())
        layout.initializeDefaults()

        legend = QgsLayoutItemLegend(layout)
        legend.setTitle("Legend")
        layout.addLayoutItem(legend)

        legend.setColumnCount(2)
        legend.setWrapString('d')
        legend.setLegendFilterOutAtlas(True)

        expc = legend.createExpressionContext()
        exp1 = QgsExpression("@legend_title")
        self.assertEqual(exp1.evaluate(expc), "Legend")
        exp2 = QgsExpression("@legend_column_count")
        self.assertEqual(exp2.evaluate(expc), 2)
        exp3 = QgsExpression("@legend_wrap_string")
        self.assertEqual(exp3.evaluate(expc), 'd')
        exp4 = QgsExpression("@legend_split_layers")
        self.assertEqual(exp4.evaluate(expc), False)
        exp5 = QgsExpression("@legend_filter_out_atlas")
        self.assertEqual(exp5.evaluate(expc), True)

        map = QgsLayoutItemMap(layout)
        map.attemptSetSceneRect(QRectF(20, 20, 80, 80))
        map.setFrameEnabled(True)
        map.setExtent(QgsRectangle(781662.375, 3339523.125, 793062.375, 3345223.125))
        layout.addLayoutItem(map)
        map.setScale(15000)
        legend.setLinkedMap(map)
        expc2 = legend.createExpressionContext()
        exp6 = QgsExpression("@map_scale")
        self.assertAlmostEqual(exp6.evaluate(expc2), 15000, 2)
Example #5
0
    def testTrueNorth(self):
        """Test syncing picture to true north"""

        layout = QgsLayout(QgsProject.instance())

        map = QgsLayoutItemMap(layout)
        map.attemptSetSceneRect(QRectF(0, 0, 10, 10))
        map.setCrs(QgsCoordinateReferenceSystem.fromEpsgId(3575))
        map.setExtent(QgsRectangle(-2126029.962, -2200807.749, -119078.102, -757031.156))
        layout.addLayoutItem(map)

        picture = QgsLayoutItemPicture(layout)
        layout.addLayoutItem(picture)

        picture.setLinkedMap(map)
        self.assertEqual(picture.linkedMap(), map)

        picture.setNorthMode(QgsLayoutItemPicture.TrueNorth)
        self.assertAlmostEqual(picture.pictureRotation(), 37.20, 1)

        # shift map
        map.setExtent(QgsRectangle(2120672.293, -3056394.691, 2481640.226, -2796718.780))
        self.assertAlmostEqual(picture.pictureRotation(), -38.18, 1)

        # rotate map
        map.setMapRotation(45)
        self.assertAlmostEqual(picture.pictureRotation(), -38.18 + 45, 1)

        # add an offset
        picture.setNorthOffset(-10)
        self.assertAlmostEqual(picture.pictureRotation(), -38.18 + 35, 1)
    def testInitialSizeSymbolMapUnits(self):
        """Test initial size of legend with a symbol size in map units"""

        point_path = os.path.join(TEST_DATA_DIR, 'points.shp')
        point_layer = QgsVectorLayer(point_path, 'points', 'ogr')
        QgsProject.instance().addMapLayers([point_layer])

        marker_symbol = QgsMarkerSymbol.createSimple({'color': '#ff0000', 'outline_style': 'no', 'size': '5', 'size_unit': 'MapUnit'})

        point_layer.setRenderer(QgsSingleSymbolRenderer(marker_symbol))

        s = QgsMapSettings()
        s.setLayers([point_layer])
        layout = QgsLayout(QgsProject.instance())
        layout.initializeDefaults()

        map = QgsLayoutItemMap(layout)
        map.attemptSetSceneRect(QRectF(20, 20, 80, 80))
        map.setFrameEnabled(True)
        map.setLayers([point_layer])
        layout.addLayoutItem(map)
        map.setExtent(point_layer.extent())

        legend = QgsLayoutItemLegend(layout)
        legend.setTitle("Legend")
        legend.attemptSetSceneRect(QRectF(120, 20, 80, 80))
        legend.setFrameEnabled(True)
        legend.setFrameStrokeWidth(QgsLayoutMeasurement(2))
        legend.setBackgroundColor(QColor(200, 200, 200))
        legend.setTitle('')
        layout.addLayoutItem(legend)
        legend.setLinkedMap(map)

        checker = QgsLayoutChecker(
            'composer_legend_mapunits', layout)
        checker.setControlPathPrefix("composer_legend")
        result, message = checker.testLayout()
        self.assertTrue(result, message)

        # resize with non-top-left reference point
        legend.setResizeToContents(False)
        legend.setReferencePoint(QgsLayoutItem.LowerRight)
        legend.attemptMove(QgsLayoutPoint(120, 90))
        legend.attemptResize(QgsLayoutSize(50, 60))

        self.assertEqual(legend.positionWithUnits().x(), 120.0)
        self.assertEqual(legend.positionWithUnits().y(), 90.0)
        self.assertAlmostEqual(legend.pos().x(), 70, -1)
        self.assertAlmostEqual(legend.pos().y(), 30, -1)

        legend.setResizeToContents(True)
        legend.updateLegend()
        self.assertEqual(legend.positionWithUnits().x(), 120.0)
        self.assertEqual(legend.positionWithUnits().y(), 90.0)
        self.assertAlmostEqual(legend.pos().x(), 91, -1)
        self.assertAlmostEqual(legend.pos().y(), 71, -1)

        QgsProject.instance().removeMapLayers([point_layer.id()])
    def testAsMapLayer(self):
        l = QgsLayout(QgsProject.instance())
        l.initializeDefaults()
        map = QgsLayoutItemMap(l)
        map.attemptSetSceneRect(QRectF(20, 20, 200, 100))
        l.addLayoutItem(map)

        overviewMap = QgsLayoutItemMap(l)
        overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70))
        l.addLayoutItem(overviewMap)
        # zoom in
        myRectangle = QgsRectangle(96, -152, 160, -120)
        map.setExtent(myRectangle)
        myRectangle2 = QgsRectangle(0, -256, 256, 0)
        overviewMap.setExtent(myRectangle2)
        overviewMap.overview().setLinkedMap(map)

        layer = overviewMap.overview().asMapLayer()
        self.assertIsNotNone(layer)
        self.assertTrue(layer.isValid())
        self.assertEqual([f.geometry().asWkt() for f in layer.getFeatures()], ['Polygon ((96 -120, 160 -120, 160 -152, 96 -152, 96 -120))'])

        # check that layer has correct renderer
        fill_symbol = QgsFillSymbol.createSimple({'color': '#00ff00', 'outline_color': '#ff0000', 'outline_width': '10'})
        overviewMap.overview().setFrameSymbol(fill_symbol)
        layer = overviewMap.overview().asMapLayer()
        self.assertIsInstance(layer.renderer(), QgsSingleSymbolRenderer)
        self.assertEqual(layer.renderer().symbol().symbolLayer(0).properties()['color'], '0,255,0,255')
        self.assertEqual(layer.renderer().symbol().symbolLayer(0).properties()['outline_color'], '255,0,0,255')

        # test layer blend mode
        self.assertEqual(layer.blendMode(), QPainter.CompositionMode_SourceOver)
        overviewMap.overview().setBlendMode(QPainter.CompositionMode_Clear)
        layer = overviewMap.overview().asMapLayer()
        self.assertEqual(layer.blendMode(), QPainter.CompositionMode_Clear)

        # should have no effect
        overviewMap.setMapRotation(45)
        layer = overviewMap.overview().asMapLayer()
        self.assertEqual([f.geometry().asWkt() for f in layer.getFeatures()], ['Polygon ((96 -120, 160 -120, 160 -152, 96 -152, 96 -120))'])

        map.setMapRotation(15)
        layer = overviewMap.overview().asMapLayer()
        self.assertEqual([f.geometry().asWkt(0) for f in layer.getFeatures()], ['Polygon ((93 -129, 155 -112, 163 -143, 101 -160, 93 -129))'])

        # with reprojection
        map.setCrs(QgsCoordinateReferenceSystem('EPSG:3875'))
        layer = overviewMap.overview().asMapLayer()
        self.assertEqual([f.geometry().asWkt(0) for f in layer.getFeatures()], ['Polygon ((93 -129, 96 -128, 99 -127, 102 -126, 105 -126, 108 -125, 111 -124, 114 -123, 116 -123, 119 -122, 122 -121, 125 -120, 128 -119, 131 -119, 134 -118, 137 -117, 140 -116, 143 -115, 146 -115, 149 -114, 152 -113, 155 -112, 155 -114, 156 -115, 156 -117, 156 -118, 157 -120, 157 -121, 158 -123, 158 -124, 158 -126, 159 -127, 159 -128, 160 -130, 160 -131, 160 -133, 161 -134, 161 -136, 161 -137, 162 -139, 162 -140, 163 -142, 163 -143, 160 -144, 157 -145, 154 -146, 151 -146, 148 -147, 145 -148, 142 -149, 140 -149, 137 -150, 134 -151, 131 -152, 128 -153, 125 -153, 122 -154, 119 -155, 116 -156, 113 -157, 110 -157, 107 -158, 104 -159, 101 -160, 101 -158, 100 -157, 100 -155, 100 -154, 99 -152, 99 -151, 98 -149, 98 -148, 98 -146, 97 -145, 97 -144, 96 -142, 96 -141, 96 -139, 95 -138, 95 -136, 95 -135, 94 -133, 94 -132, 93 -130, 93 -129))'])

        map.setCrs(overviewMap.crs())
        # with invert
        overviewMap.overview().setInverted(True)
        layer = overviewMap.overview().asMapLayer()
        self.assertEqual([f.geometry().asWkt(0) for f in layer.getFeatures()], ['Polygon ((-53 -128, 128 53, 309 -128, 128 -309, -53 -128),(93 -129, 101 -160, 163 -143, 155 -112, 93 -129))'])
Example #8
0
    def testZebraStyleSides(self):
        layout = QgsLayout(QgsProject.instance())
        layout.initializeDefaults()
        map = QgsLayoutItemMap(layout)
        map.attemptSetSceneRect(QRectF(20, 20, 200, 100))
        map.setFrameEnabled(True)
        map.setBackgroundColor(QColor(150, 100, 100))
        layout.addLayoutItem(map)

        map.grid().setFrameStyle(QgsLayoutItemMapGrid.Zebra)
        myRectangle = QgsRectangle(781662.375, 3339523.125, 793062.375, 3345223.125)
        map.setExtent(myRectangle)
        map.grid().setIntervalX(2000)
        map.grid().setIntervalY(2000)
        map.grid().setGridLineColor(QColor(0, 0, 0))
        map.grid().setAnnotationFontColor(QColor(0, 0, 0))
        map.grid().setBlendMode(QPainter.CompositionMode_SourceOver)
        map.grid().setFrameStyle(QgsLayoutItemMapGrid.Zebra)
        map.grid().setFrameWidth(10)
        map.grid().setFramePenSize(1)
        map.grid().setGridLineWidth(0.5)
        map.grid().setFramePenColor(QColor(0, 0, 0))
        map.grid().setFrameFillColor1(QColor(0, 0, 0))
        map.grid().setFrameFillColor2(QColor(255, 255, 255))
        map.grid().setEnabled(True)

        map.grid().setFrameSideFlag(QgsLayoutItemMapGrid.FrameLeft, True)
        map.grid().setFrameSideFlag(QgsLayoutItemMapGrid.FrameRight, False)
        map.grid().setFrameSideFlag(QgsLayoutItemMapGrid.FrameTop, False)
        map.grid().setFrameSideFlag(QgsLayoutItemMapGrid.FrameBottom, False)
        map.updateBoundingRect()

        checker = QgsLayoutChecker('composermap_zebrastyle_left', layout)
        checker.setControlPathPrefix("composer_mapgrid")
        myTestResult, myMessage = checker.testLayout(0, 100)
        assert myTestResult, myMessage

        map.grid().setFrameSideFlag(QgsLayoutItemMapGrid.FrameTop, True)
        map.updateBoundingRect()
        checker = QgsLayoutChecker('composermap_zebrastyle_lefttop', layout)
        checker.setControlPathPrefix("composer_mapgrid")
        myTestResult, myMessage = checker.testLayout(0, 100)
        assert myTestResult, myMessage

        map.grid().setFrameSideFlag(QgsLayoutItemMapGrid.FrameRight, True)
        map.updateBoundingRect()
        checker = QgsLayoutChecker('composermap_zebrastyle_lefttopright', layout)
        checker.setControlPathPrefix("composer_mapgrid")
        myTestResult, myMessage = checker.testLayout(0, 100)
        assert myTestResult, myMessage

        map.grid().setFrameSideFlag(QgsLayoutItemMapGrid.FrameBottom, True)
        map.grid().setFrameStyle(QgsLayoutItemMapGrid.NoFrame)
    def test_ModifyMapLayerList(self):
        l = QgsLayout(QgsProject.instance())
        l.initializeDefaults()

        overviewMap = QgsLayoutItemMap(l)
        overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70))
        l.addLayoutItem(overviewMap)
        map = QgsLayoutItemMap(l)
        map.attemptSetSceneRect(QRectF(20, 20, 200, 100))
        l.addLayoutItem(map)

        self.assertFalse(overviewMap.overviews().modifyMapLayerList([]))
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]), [self.raster_layer, self.vector_layer])
        overviewMap.overview().setLinkedMap(map)
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackBelowMap)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [self.raster_layer, self.vector_layer, overviewMap.overview().asMapLayer()])
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackBelowMapLayer)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [self.raster_layer, self.vector_layer])
        overviewMap.overview().setStackingLayer(self.raster_layer)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [self.raster_layer, overviewMap.overview().asMapLayer(), self.vector_layer])
        overviewMap.overview().setStackingLayer(self.vector_layer)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [self.raster_layer, self.vector_layer, overviewMap.overview().asMapLayer()])
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackAboveMapLayer)
        overviewMap.overview().setStackingLayer(None)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [self.raster_layer, self.vector_layer])
        overviewMap.overview().setStackingLayer(self.raster_layer)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [overviewMap.overview().asMapLayer(), self.raster_layer, self.vector_layer])
        overviewMap.overview().setStackingLayer(self.vector_layer)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [self.raster_layer, overviewMap.overview().asMapLayer(), self.vector_layer])
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackBelowMapLabels)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [overviewMap.overview().asMapLayer(), self.raster_layer, self.vector_layer])
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackAboveMapLabels)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [self.raster_layer, self.vector_layer])

        # two overviews
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackBelowMap)
        overviewMap.overviews().addOverview(QgsLayoutItemMapOverview('x', overviewMap))
        overviewMap.overviews().overview(1).setLinkedMap(map)
        overviewMap.overviews().overview(1).setStackingPosition(QgsLayoutItemMapItem.StackBelowMapLabels)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [overviewMap.overviews().overview(1).asMapLayer(), self.raster_layer, self.vector_layer, overviewMap.overview().asMapLayer()])
Example #10
0
    def testDataDefinedColumnCount(self):
        layout = QgsLayout(QgsProject.instance())
        layout.initializeDefaults()

        legend = QgsLayoutItemLegend(layout)
        layout.addLayoutItem(legend)

        legend.setColumnCount(2)
        self.assertEqual(legend.columnCount(), 2)
        self.assertEqual(legend.legendSettings().columnCount(), 2)

        legend.dataDefinedProperties().setProperty(QgsLayoutObject.LegendColumnCount, QgsProperty.fromExpression("5"))
        legend.refreshDataDefinedProperty()
        self.assertEqual(legend.columnCount(), 2)
        self.assertEqual(legend.legendSettings().columnCount(), 5)
    def testDataDefinedTitle(self):
        layout = QgsLayout(QgsProject.instance())
        layout.initializeDefaults()

        legend = QgsLayoutItemLegend(layout)
        layout.addLayoutItem(legend)

        legend.setTitle('original')
        self.assertEqual(legend.title(), 'original')
        self.assertEqual(legend.legendSettings().title(), 'original')

        legend.dataDefinedProperties().setProperty(QgsLayoutObject.LegendTitle, QgsProperty.fromExpression("'new'"))
        legend.refreshDataDefinedProperty()
        self.assertEqual(legend.title(), 'original')
        self.assertEqual(legend.legendSettings().title(), 'new')
Example #12
0
    def testCase(self):
        TEST_DATA_DIR = unitTestDataPath()
        vectorFileInfo = QFileInfo(TEST_DATA_DIR + "/france_parts.shp")
        mVectorLayer = QgsVectorLayer(vectorFileInfo.filePath(), vectorFileInfo.completeBaseName(), "ogr")

        QgsProject.instance().addMapLayers([mVectorLayer])

        layout = QgsLayout(QgsProject.instance())
        layout.initializeDefaults()

        label = QgsLayoutItemLabel(layout)
        layout.addLayoutItem(label)

        self.evaluation_test(layout, label)
        self.feature_evaluation_test(layout, label, mVectorLayer)
        self.page_evaluation_test(layout, label, mVectorLayer)
Example #13
0
    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 test_StackingPosition(self):
        l = QgsLayout(QgsProject.instance())
        l.initializeDefaults()

        overviewMap = QgsLayoutItemMap(l)
        overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70))
        l.addLayoutItem(overviewMap)
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackBelowMap)
        self.assertEqual(overviewMap.overview().stackingPosition(), QgsLayoutItemMapItem.StackBelowMap)
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackBelowMapLayer)
        self.assertEqual(overviewMap.overview().stackingPosition(), QgsLayoutItemMapItem.StackBelowMapLayer)

        overviewMap.overview().setStackingLayer(self.raster_layer)
        self.assertEqual(overviewMap.overview().stackingLayer(), self.raster_layer)
        overviewMap.overview().setStackingLayer(self.vector_layer)
        self.assertEqual(overviewMap.overview().stackingLayer(), self.vector_layer)
        overviewMap.overview().setStackingLayer(None)
        self.assertIsNone(overviewMap.overview().stackingLayer())
    def testResizeDisabledCrop(self):
        """Test that if legend resizing is disabled, and legend is too small, then content is cropped"""

        point_path = os.path.join(TEST_DATA_DIR, 'points.shp')
        point_layer = QgsVectorLayer(point_path, 'points', 'ogr')
        QgsProject.instance().addMapLayers([point_layer])

        s = QgsMapSettings()
        s.setLayers([point_layer])
        layout = QgsLayout(QgsProject.instance())
        layout.initializeDefaults()

        map = QgsLayoutItemMap(layout)
        map.attemptSetSceneRect(QRectF(20, 20, 80, 80))
        map.setFrameEnabled(True)
        map.setLayers([point_layer])
        layout.addLayoutItem(map)
        map.setExtent(point_layer.extent())

        legend = QgsLayoutItemLegend(layout)
        legend.setTitle("Legend")
        legend.attemptSetSceneRect(QRectF(120, 20, 20, 20))
        legend.setFrameEnabled(True)
        legend.setFrameStrokeWidth(QgsLayoutMeasurement(2))
        legend.setBackgroundColor(QColor(200, 200, 200))
        legend.setTitle('')
        legend.setLegendFilterByMapEnabled(True)

        # disable auto resizing
        legend.setResizeToContents(False)

        layout.addLayoutItem(legend)
        legend.setLinkedMap(map)

        map.setExtent(QgsRectangle(-102.51, 41.16, -102.36, 41.30))

        checker = QgsLayoutChecker(
            'composer_legend_noresize_crop', layout)
        checker.setControlPathPrefix("composer_legend")
        result, message = checker.testLayout()
        self.assertTrue(result, message)

        QgsProject.instance().removeMapLayers([point_layer.id()])
Example #16
0
    def testCopyPaste(self):
        p = QgsProject()
        l = QgsLayout(p)

        # clear clipboard
        mime_data = QMimeData()
        mime_data.setData("text/xml", QByteArray())
        clipboard = QApplication.clipboard()
        clipboard.setMimeData(mime_data)

        # add an item
        item1 = QgsLayoutItemLabel(l)
        item1.setText('label 1')
        l.addLayoutItem(item1)
        item1.setSelected(True)
        item2 = QgsLayoutItemLabel(l)
        item2.setText('label 2')
        l.addLayoutItem(item2)
        item2.setSelected(True)

        view = QgsLayoutView()
        view.setCurrentLayout(l)
        self.assertFalse(view.hasItemsInClipboard())

        view.copySelectedItems(QgsLayoutView.ClipboardCopy)
        self.assertTrue(view.hasItemsInClipboard())

        pasted = view.pasteItems(QgsLayoutView.PasteModeCursor)
        self.assertEqual(len(pasted), 2)
        self.assertIn(pasted[0], l.items())
        self.assertIn(pasted[1], l.items())
        self.assertIn(sip.cast(pasted[0], QgsLayoutItemLabel).text(), ('label 1', 'label 2'))
        self.assertIn(sip.cast(pasted[1], QgsLayoutItemLabel).text(), ('label 1', 'label 2'))

        # copy specific item
        view.copyItems([item2], QgsLayoutView.ClipboardCopy)
        l2 = QgsLayout(p)
        view2 = QgsLayoutView()
        view2.setCurrentLayout(l2)
        pasted = view2.pasteItems(QgsLayoutView.PasteModeCursor)
        self.assertEqual(len(pasted), 1)
        self.assertIn(pasted[0], l2.items())
        self.assertEqual(sip.cast(pasted[0], QgsLayoutItemLabel).text(), 'label 2')
Example #17
0
    def testDeleteItems(self):
        p = QgsProject()
        l = QgsLayout(p)

        # add some items
        item1 = QgsLayoutItemLabel(l)
        item1.setText('label 1')
        l.addLayoutItem(item1)
        item2 = QgsLayoutItemLabel(l)
        item2.setText('label 2')
        l.addLayoutItem(item2)
        item3 = QgsLayoutItemLabel(l)
        item3.setText('label 2')
        l.addLayoutItem(item3)

        view = QgsLayoutView()
        view.setCurrentLayout(l)
        count_before = len(l.items())
        view.deleteSelectedItems()
        self.assertEqual(len(l.items()), count_before)

        item2.setSelected(True)
        view.deleteSelectedItems()
        self.assertEqual(len(l.items()), count_before - 1)
        self.assertIn(item1, l.items())
        self.assertIn(item3, l.items())
        view.deleteItems([item3])
        self.assertEqual(len(l.items()), count_before - 2)
        self.assertIn(item1, l.items())
    def testOverviewStacking(self):
        l = QgsLayout(QgsProject.instance())
        l.initializeDefaults()
        map = QgsLayoutItemMap(l)
        map.attemptSetSceneRect(QRectF(20, 20, 200, 100))
        map.setFrameEnabled(True)
        map.setLayers([self.raster_layer])
        l.addLayoutItem(map)

        overviewMap = QgsLayoutItemMap(l)
        overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70))
        l.addLayoutItem(overviewMap)
        overviewMap.setFrameEnabled(True)
        overviewMap.setLayers([self.raster_layer])
        # zoom in
        myRectangle = QgsRectangle(96, -152, 160, -120)
        map.setExtent(myRectangle)
        myRectangle2 = QgsRectangle(-20, -276, 276, 20)
        overviewMap.setExtent(myRectangle2)
        overviewMap.overview().setLinkedMap(map)
        overviewMap.overview().setInverted(True)
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackBelowMapLayer)
        overviewMap.overview().setStackingLayer(self.raster_layer)

        checker = QgsLayoutChecker('composermap_overview_belowmap', l)
        checker.setColorTolerance(6)
        checker.setControlPathPrefix("composer_mapoverview")
        myTestResult, myMessage = checker.testLayout()
        self.report += checker.report()
        self.assertTrue(myTestResult, myMessage)

        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackAboveMapLayer)
        overviewMap.overview().setStackingLayer(self.raster_layer)

        checker = QgsLayoutChecker('composermap_overview_abovemap', l)
        checker.setColorTolerance(6)
        checker.setControlPathPrefix("composer_mapoverview")
        myTestResult, myMessage = checker.testLayout()
        self.report += checker.report()
        self.assertTrue(myTestResult, myMessage)
Example #19
0
    def testInitialSizeSymbolMapUnits(self):
        """Test initial size of legend with a symbol size in map units"""

        point_path = os.path.join(TEST_DATA_DIR, 'points.shp')
        point_layer = QgsVectorLayer(point_path, 'points', 'ogr')
        QgsProject.instance().addMapLayers([point_layer])

        marker_symbol = QgsMarkerSymbol.createSimple({'color': '#ff0000', 'outline_style': 'no', 'size': '5', 'size_unit': 'MapUnit'})

        point_layer.setRenderer(QgsSingleSymbolRenderer(marker_symbol))

        s = QgsMapSettings()
        s.setLayers([point_layer])
        layout = QgsLayout(QgsProject.instance())
        layout.initializeDefaults()

        map = QgsLayoutItemMap(layout)
        map.attemptSetSceneRect(QRectF(20, 20, 80, 80))
        map.setFrameEnabled(True)
        map.setLayers([point_layer])
        layout.addLayoutItem(map)
        map.setExtent(point_layer.extent())

        legend = QgsLayoutItemLegend(layout)
        legend.attemptSetSceneRect(QRectF(120, 20, 80, 80))
        legend.setFrameEnabled(True)
        legend.setFrameStrokeWidth(QgsLayoutMeasurement(2))
        legend.setBackgroundColor(QColor(200, 200, 200))
        legend.setTitle('')
        layout.addLayoutItem(legend)
        legend.setMap(map)

        checker = QgsLayoutChecker(
            'composer_legend_mapunits', layout)
        checker.setControlPathPrefix("composer_legend")
        result, message = checker.testLayout()
        self.assertTrue(result, message)

        QgsProject.instance().removeMapLayers([point_layer.id()])
Example #20
0
    def testGridNorth(self):
        """Test syncing picture to grid north"""

        layout = QgsLayout(QgsProject.instance())

        map = QgsLayoutItemMap(layout)
        map.setExtent(QgsRectangle(0, -256, 256, 0))
        layout.addLayoutItem(map)

        picture = QgsLayoutItemPicture(layout)
        layout.addLayoutItem(picture)

        picture.setLinkedMap(map)
        self.assertEqual(picture.linkedMap(), map)

        picture.setNorthMode(QgsLayoutItemPicture.GridNorth)
        map.setMapRotation(45)
        self.assertEqual(picture.pictureRotation(), 45)

        # add an offset
        picture.setNorthOffset(-10)
        self.assertEqual(picture.pictureRotation(), 35)
Example #21
0
    def testExportWorldFile(self):
        l = QgsLayout(QgsProject.instance())
        l.initializeDefaults()

        # add some items
        map = QgsLayoutItemMap(l)
        map.attemptSetSceneRect(QRectF(30, 60, 200, 100))
        extent = QgsRectangle(2000, 2800, 2500, 2900)
        map.setExtent(extent)
        l.addLayoutItem(map)

        exporter = QgsLayoutExporter(l)
        # setup settings
        settings = QgsLayoutExporter.ImageExportSettings()
        settings.dpi = 80
        settings.generateWorldFile = False

        rendered_file_path = os.path.join(self.basetestpath, 'test_exportwithworldfile.png')
        world_file_path = os.path.join(self.basetestpath, 'test_exportwithworldfile.pgw')
        self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success)
        self.assertTrue(os.path.exists(rendered_file_path))
        self.assertFalse(os.path.exists(world_file_path))

        # with world file
        settings.generateWorldFile = True
        rendered_file_path = os.path.join(self.basetestpath, 'test_exportwithworldfile.png')
        self.assertEqual(exporter.exportToImage(rendered_file_path, settings), QgsLayoutExporter.Success)
        self.assertTrue(os.path.exists(rendered_file_path))
        self.assertTrue(os.path.exists(world_file_path))

        lines = tuple(open(world_file_path, 'r'))
        values = [float(f) for f in lines]
        self.assertAlmostEqual(values[0], 0.794117647059, 2)
        self.assertAlmostEqual(values[1], 0.0, 2)
        self.assertAlmostEqual(values[2], 0.0, 2)
        self.assertAlmostEqual(values[3], -0.794251134644, 2)
        self.assertAlmostEqual(values[4], 1925.000000000000, 2)
        self.assertAlmostEqual(values[5], 3050.000000000000, 2)
Example #22
0
    def testGrid(self):
        layout = QgsLayout(QgsProject.instance())
        layout.initializeDefaults()
        map = QgsLayoutItemMap(layout)
        map.attemptSetSceneRect(QRectF(20, 20, 200, 100))
        map.setFrameEnabled(True)
        map.setBackgroundColor(QColor(150, 100, 100))
        layout.addLayoutItem(map)

        """Test that we can create a grid for a map."""
        myRectangle = QgsRectangle(781662.375, 3339523.125,
                                   793062.375, 3345223.125)
        map.setExtent(myRectangle)
        map.grid().setEnabled(True)
        map.grid().setIntervalX(2000)
        map.grid().setIntervalY(2000)
        map.grid().setAnnotationEnabled(True)
        map.grid().setGridLineColor(QColor(0, 255, 0))
        map.grid().setGridLineWidth(0.5)
        map.grid().setAnnotationFont(QgsFontUtils.getStandardTestFont())
        map.grid().setAnnotationPrecision(0)
        map.grid().setAnnotationDisplay(QgsLayoutItemMapGrid.HideAll, QgsLayoutItemMapGrid.Left)
        map.grid().setAnnotationPosition(QgsLayoutItemMapGrid.OutsideMapFrame, QgsLayoutItemMapGrid.Right)
        map.grid().setAnnotationDisplay(QgsLayoutItemMapGrid.HideAll, QgsLayoutItemMapGrid.Top)
        map.grid().setAnnotationPosition(QgsLayoutItemMapGrid.OutsideMapFrame, QgsLayoutItemMapGrid.Bottom)
        map.grid().setAnnotationDirection(QgsLayoutItemMapGrid.Horizontal, QgsLayoutItemMapGrid.Right)
        map.grid().setAnnotationDirection(QgsLayoutItemMapGrid.Horizontal, QgsLayoutItemMapGrid.Bottom)
        map.grid().setAnnotationFontColor(QColor(255, 0, 0, 150))
        map.grid().setBlendMode(QPainter.CompositionMode_Overlay)
        map.updateBoundingRect()

        checker = QgsLayoutChecker('composermap_grid', layout)
        checker.setControlPathPrefix("composer_mapgrid")
        myTestResult, myMessage = checker.testLayout()
        map.grid().setEnabled(False)
        map.grid().setAnnotationEnabled(False)

        assert myTestResult, myMessage
Example #23
0
    def renderAnnotationInLayout(self, test_name, annotation):
        pr = QgsProject()
        l = QgsLayout(pr)
        l.initializeDefaults()
        map = QgsLayoutItemMap(l)
        map.attemptSetSceneRect(QRectF(20, 20, 200, 100))
        map.setFrameEnabled(True)
        rectangle = QgsRectangle(0, 0, 18, 8)
        map.setExtent(rectangle)
        l.addLayoutItem(map)

        annotation.setMapPosition(QgsPointXY(1, 7))
        annotation.setHasFixedMapPosition(True)
        pr.annotationManager().addAnnotation(annotation)

        checker = QgsLayoutChecker(
            test_name, l)
        checker.dots_per_meter = 2 * 96 / 25.4 * 1000
        checker.size = QSize(1122 * 2, 794 * 2)
        checker.setControlPathPrefix("annotations")
        result, message = checker.testLayout()
        self.report += checker.report()
        return result
    def testDeletePageWithItems2(self):
        p = QgsProject()
        l = QgsLayout(p)
        collection = l.pageCollection()

        # add a page
        page = QgsLayoutItemPage(l)
        page.setPageSize('A4')
        collection.addPage(page)
        page2 = QgsLayoutItemPage(l)
        page2.setPageSize('A4')
        collection.addPage(page2)
        page3 = QgsLayoutItemPage(l)
        page3.setPageSize('A4')
        collection.addPage(page3)

        # item on pages
        shape1 = QgsLayoutItemShape(l)
        shape1.attemptResize(QgsLayoutSize(90, 50))
        shape1.attemptMove(QgsLayoutPoint(90, 50), page=0)
        l.addLayoutItem(shape1)

        shape2 = QgsLayoutItemShape(l)
        shape2.attemptResize(QgsLayoutSize(110, 50))
        shape2.attemptMove(QgsLayoutPoint(100, 150), page=2)
        l.addLayoutItem(shape2)

        self.assertEqual(shape1.page(), 0)
        self.assertEqual(shape2.page(), 2)

        collection.deletePage(page2)

        # check item position
        self.assertEqual(shape1.page(), 0)
        self.assertEqual(shape1.pagePositionWithUnits(), QgsLayoutPoint(90, 50))
        self.assertEqual(shape2.page(), 1)
        self.assertEqual(shape2.pagePositionWithUnits(), QgsLayoutPoint(100, 150))
Example #25
0
    def testVerticalLine(self):
        pr = QgsProject()
        l = QgsLayout(pr)
        l.initializeDefaults()

        p = QPolygonF()
        p.append(QPointF(100.0, 50.0))
        p.append(QPointF(100.0, 100.0))
        shape = QgsLayoutItemPolyline(p, l)
        l.addLayoutItem(shape)

        props = {}
        props["color"] = "0,0,0,255"
        props["width"] = "10.0"
        props["capstyle"] = "square"

        style = QgsLineSymbol.createSimple(props)
        shape.setSymbol(style)

        checker = QgsLayoutChecker(
            'composerpolyline_vertline', l)
        checker.setControlPathPrefix("composer_polyline")
        myTestResult, myMessage = checker.testLayout()
        assert myTestResult, myMessage
Example #26
0
class TestQgsLayoutPolygon(unittest.TestCase, LayoutItemTestCase):

    @classmethod
    def setUpClass(cls):
        cls.item_class = QgsLayoutItemPolygon

    def __init__(self, methodName):
        """Run once on class initialization."""
        unittest.TestCase.__init__(self, methodName)

        # create composition
        self.layout = QgsLayout(QgsProject.instance())
        self.layout.initializeDefaults()

        # create
        polygon = QPolygonF()
        polygon.append(QPointF(0.0, 0.0))
        polygon.append(QPointF(100.0, 0.0))
        polygon.append(QPointF(200.0, 100.0))
        polygon.append(QPointF(100.0, 200.0))

        self.polygon = QgsLayoutItemPolygon(polygon, self.layout)
        self.layout.addLayoutItem(self.polygon)

        # style
        props = {}
        props["color"] = "green"
        props["style"] = "solid"
        props["style_border"] = "solid"
        props["color_border"] = "black"
        props["width_border"] = "10.0"
        props["joinstyle"] = "miter"

        style = QgsFillSymbol.createSimple(props)
        self.polygon.setSymbol(style)

    def testNodes(self):
        polygon = QPolygonF()
        polygon.append(QPointF(0.0, 0.0))
        polygon.append(QPointF(100.0, 0.0))
        polygon.append(QPointF(200.0, 100.0))
        polygon.append(QPointF(100.0, 200.0))

        p = QgsLayoutItemPolygon(polygon, self.layout)
        self.assertEqual(p.nodes(), polygon)

        polygon = QPolygonF()
        polygon.append(QPointF(0.0, 0.0))
        polygon.append(QPointF(1000.0, 0.0))
        polygon.append(QPointF(2000.0, 100.0))
        polygon.append(QPointF(1000.0, 200.0))

        p.setNodes(polygon)
        self.assertEqual(p.nodes(), polygon)

    def testDisplayName(self):
        """Test if displayName is valid"""

        self.assertEqual(self.polygon.displayName(), "<Polygon>")

    def testType(self):
        """Test if type is valid"""

        self.assertEqual(
            self.polygon.type(), QgsLayoutItemRegistry.LayoutPolygon)

    def testDefaultStyle(self):
        """Test polygon rendering with default style."""

        self.polygon.setDisplayNodes(False)
        checker = QgsLayoutChecker(
            'composerpolygon_defaultstyle', self.layout)
        checker.setControlPathPrefix("composer_polygon")
        myTestResult, myMessage = checker.testLayout()
        assert myTestResult, myMessage

    def testDisplayNodes(self):
        """Test displayNodes method"""

        self.polygon.setDisplayNodes(True)
        checker = QgsLayoutChecker(
            'composerpolygon_displaynodes', self.layout)
        checker.setControlPathPrefix("composer_polygon")
        myTestResult, myMessage = checker.testLayout()
        assert myTestResult, myMessage

        self.polygon.setDisplayNodes(False)
        checker = QgsLayoutChecker(
            'composerpolygon_defaultstyle', self.layout)
        checker.setControlPathPrefix("composer_polygon")
        myTestResult, myMessage = checker.testLayout()
        assert myTestResult, myMessage

    def testSelectedNode(self):
        """Test selectedNode and deselectNode methods"""

        self.polygon.setDisplayNodes(True)

        self.polygon.setSelectedNode(3)
        checker = QgsLayoutChecker(
            'composerpolygon_selectednode', self.layout)
        checker.setControlPathPrefix("composer_polygon")
        myTestResult, myMessage = checker.testLayout()
        assert myTestResult, myMessage

        self.polygon.deselectNode()
        self.polygon.setDisplayNodes(False)
        checker = QgsLayoutChecker(
            'composerpolygon_defaultstyle', self.layout)
        checker.setControlPathPrefix("composer_polygon")
        myTestResult, myMessage = checker.testLayout()
        assert myTestResult, myMessage

    def testRemoveNode(self):
        """Test removeNode method"""

        rc = self.polygon.removeNode(100)
        self.assertEqual(rc, False)

        checker = QgsLayoutChecker(
            'composerpolygon_defaultstyle', self.layout)
        checker.setControlPathPrefix("composer_polygon")
        myTestResult, myMessage = checker.testLayout()
        assert myTestResult, myMessage

        self.assertEqual(self.polygon.nodesSize(), 4)

    def testAddNode(self):
        """Test addNode method"""

        # default searching radius is 10
        self.assertEqual(self.polygon.nodesSize(), 4)
        rc = self.polygon.addNode(QPointF(50.0, 10.0))
        self.assertEqual(rc, False)

        # default searching radius is 10
        self.assertEqual(self.polygon.nodesSize(), 4)
        rc = self.polygon.addNode(QPointF(50.0, 9.99))
        self.assertEqual(rc, True)
        self.assertEqual(self.polygon.nodesSize(), 5)

    def testAddNodeCustomRadius(self):
        """Test addNode with custom radius"""

        # default searching radius is 10
        self.assertEqual(self.polygon.nodesSize(), 4)
        rc = self.polygon.addNode(QPointF(50.0, 8.1), True, 8.0)
        self.assertEqual(rc, False)
        self.assertEqual(self.polygon.nodesSize(), 4)

        # default searching radius is 10
        rc = self.polygon.addNode(QPointF(50.0, 7.9), True, 8.0)
        self.assertEqual(rc, True)
        self.assertEqual(self.polygon.nodesSize(), 5)

    def testAddNodeWithoutCheckingArea(self):
        """Test addNode without checking the maximum distance allowed"""

        # default searching radius is 10
        self.assertEqual(self.polygon.nodesSize(), 4)
        rc = self.polygon.addNode(QPointF(50.0, 20.0))
        self.assertEqual(rc, False)
        self.assertEqual(self.polygon.nodesSize(), 4)

        # default searching radius is 10
        self.assertEqual(self.polygon.nodesSize(), 4)
        rc = self.polygon.addNode(QPointF(50.0, 20.0), False)
        self.assertEqual(rc, True)
        self.assertEqual(self.polygon.nodesSize(), 5)

        checker = QgsLayoutChecker(
            'composerpolygon_addnode', self.layout)
        checker.setControlPathPrefix("composer_polygon")
        myTestResult, myMessage = checker.testLayout()
        assert myTestResult, myMessage

    def testMoveNode(self):
        """Test moveNode method"""

        rc = self.polygon.moveNode(30, QPointF(100.0, 300.0))
        self.assertEqual(rc, False)

        rc = self.polygon.moveNode(3, QPointF(100.0, 150.0))
        self.assertEqual(rc, True)

        checker = QgsLayoutChecker(
            'composerpolygon_movenode', self.layout)
        checker.setControlPathPrefix("composer_polygon")
        myTestResult, myMessage = checker.testLayout()
        assert myTestResult, myMessage

    def testNodeAtPosition(self):
        """Test nodeAtPosition method"""

        p = QPolygonF()
        p.append(QPointF(0.0, 0.0))
        p.append(QPointF(100.0, 0.0))
        p.append(QPointF(200.0, 100.0))
        p.append(QPointF(100.0, 200.0))

        polygon = QgsLayoutItemPolygon(p, self.layout)

        # default searching radius is 10
        rc = polygon.nodeAtPosition(QPointF(100.0, 210.0))
        self.assertEqual(rc, -1)

        # default searching radius is 10
        rc = polygon.nodeAtPosition(
            QPointF(100.0, 210.0), False)
        self.assertEqual(rc, 3)

        # default searching radius is 10
        rc = polygon.nodeAtPosition(
            QPointF(100.0, 210.0), True, 10.1)
        self.assertEqual(rc, 3)

    def testReadWriteXml(self):
        pr = QgsProject()
        l = QgsLayout(pr)

        p = QPolygonF()
        p.append(QPointF(0.0, 0.0))
        p.append(QPointF(100.0, 0.0))
        p.append(QPointF(200.0, 100.0))
        shape = QgsLayoutItemPolygon(p, l)

        props = {}
        props["color"] = "green"
        props["style"] = "solid"
        props["style_border"] = "solid"
        props["color_border"] = "red"
        props["width_border"] = "10.0"
        props["joinstyle"] = "miter"

        style = QgsFillSymbol.createSimple(props)
        shape.setSymbol(style)

        #save original item to xml
        doc = QDomDocument("testdoc")
        elem = doc.createElement("test")
        self.assertTrue(shape.writeXml(elem, doc, QgsReadWriteContext()))

        shape2 = QgsLayoutItemPolygon(l)
        self.assertTrue(shape2.readXml(elem.firstChildElement(), doc, QgsReadWriteContext()))

        self.assertEqual(shape2.nodes(), shape.nodes())
        self.assertEqual(shape2.symbol().symbolLayer(0).color().name(), '#008000')
        self.assertEqual(shape2.symbol().symbolLayer(0).strokeColor().name(), '#ff0000')

    def testBounds(self):
        pr = QgsProject()
        l = QgsLayout(pr)

        p = QPolygonF()
        p.append(QPointF(50.0, 30.0))
        p.append(QPointF(100.0, 10.0))
        p.append(QPointF(200.0, 100.0))
        shape = QgsLayoutItemPolygon(p, l)

        props = {}
        props["color"] = "green"
        props["style"] = "solid"
        props["style_border"] = "solid"
        props["color_border"] = "red"
        props["width_border"] = "6.0"
        props["joinstyle"] = "miter"

        style = QgsFillSymbol.createSimple(props)
        shape.setSymbol(style)

        # scene bounding rect should include symbol outline
        bounds = shape.sceneBoundingRect()
        self.assertEqual(bounds.left(), 47.0)
        self.assertEqual(bounds.right(), 203.0)
        self.assertEqual(bounds.top(), 7.0)
        self.assertEqual(bounds.bottom(), 103.0)

        # rectWithFrame should include symbol outline too
        bounds = shape.rectWithFrame()
        self.assertEqual(bounds.left(), -3.0)
        self.assertEqual(bounds.right(), 153.0)
        self.assertEqual(bounds.top(), -3.0)
        self.assertEqual(bounds.bottom(), 93.0)
    def testAsMapLayer(self):
        l = QgsLayout(QgsProject.instance())
        l.initializeDefaults()
        map = QgsLayoutItemMap(l)
        map.attemptSetSceneRect(QRectF(20, 20, 200, 100))
        l.addLayoutItem(map)

        overviewMap = QgsLayoutItemMap(l)
        overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70))
        l.addLayoutItem(overviewMap)
        # zoom in
        myRectangle = QgsRectangle(96, -152, 160, -120)
        map.setExtent(myRectangle)
        myRectangle2 = QgsRectangle(0, -256, 256, 0)
        overviewMap.setExtent(myRectangle2)
        overviewMap.overview().setLinkedMap(map)

        layer = overviewMap.overview().asMapLayer()
        self.assertIsNotNone(layer)
        self.assertTrue(layer.isValid())
        self.assertEqual(
            [f.geometry().asWkt() for f in layer.getFeatures()],
            ['Polygon ((96 -120, 160 -120, 160 -152, 96 -152, 96 -120))'])

        # check that layer has correct renderer
        fill_symbol = QgsFillSymbol.createSimple({
            'color': '#00ff00',
            'outline_color': '#ff0000',
            'outline_width': '10'
        })
        overviewMap.overview().setFrameSymbol(fill_symbol)
        layer = overviewMap.overview().asMapLayer()
        self.assertIsInstance(layer.renderer(), QgsSingleSymbolRenderer)
        self.assertEqual(
            layer.renderer().symbol().symbolLayer(0).properties()['color'],
            '0,255,0,255')
        self.assertEqual(
            layer.renderer().symbol().symbolLayer(0).properties()
            ['outline_color'], '255,0,0,255')

        # test layer blend mode
        self.assertEqual(layer.blendMode(),
                         QPainter.CompositionMode_SourceOver)
        overviewMap.overview().setBlendMode(QPainter.CompositionMode_Clear)
        layer = overviewMap.overview().asMapLayer()
        self.assertEqual(layer.blendMode(), QPainter.CompositionMode_Clear)

        # should have no effect
        overviewMap.setMapRotation(45)
        layer = overviewMap.overview().asMapLayer()
        self.assertEqual(
            [f.geometry().asWkt() for f in layer.getFeatures()],
            ['Polygon ((96 -120, 160 -120, 160 -152, 96 -152, 96 -120))'])

        map.setMapRotation(15)
        layer = overviewMap.overview().asMapLayer()
        self.assertEqual(
            [f.geometry().asWkt(0) for f in layer.getFeatures()],
            ['Polygon ((93 -129, 155 -112, 163 -143, 101 -160, 93 -129))'])

        # with reprojection
        map.setCrs(QgsCoordinateReferenceSystem('EPSG:3875'))
        layer = overviewMap.overview().asMapLayer()
        self.assertEqual([
            f.geometry().asWkt(0) for f in layer.getFeatures()
        ], [
            'Polygon ((93 -129, 96 -128, 99 -127, 102 -126, 105 -126, 108 -125, 111 -124, 114 -123, 116 -123, 119 -122, 122 -121, 125 -120, 128 -119, 131 -119, 134 -118, 137 -117, 140 -116, 143 -115, 146 -115, 149 -114, 152 -113, 155 -112, 155 -114, 156 -115, 156 -117, 156 -118, 157 -120, 157 -121, 158 -123, 158 -124, 158 -126, 159 -127, 159 -128, 160 -130, 160 -131, 160 -133, 161 -134, 161 -136, 161 -137, 162 -139, 162 -140, 163 -142, 163 -143, 160 -144, 157 -145, 154 -146, 151 -146, 148 -147, 145 -148, 142 -149, 140 -149, 137 -150, 134 -151, 131 -152, 128 -153, 125 -153, 122 -154, 119 -155, 116 -156, 113 -157, 110 -157, 107 -158, 104 -159, 101 -160, 101 -158, 100 -157, 100 -155, 100 -154, 99 -152, 99 -151, 98 -149, 98 -148, 98 -146, 97 -145, 97 -144, 96 -142, 96 -141, 96 -139, 95 -138, 95 -136, 95 -135, 94 -133, 94 -132, 93 -130, 93 -129))'
        ])

        map.setCrs(overviewMap.crs())
        # with invert
        overviewMap.overview().setInverted(True)
        layer = overviewMap.overview().asMapLayer()
        self.assertEqual([
            f.geometry().asWkt(0) for f in layer.getFeatures()
        ], [
            'Polygon ((-53 -128, 128 53, 309 -128, 128 -309, -53 -128),(93 -129, 101 -160, 163 -143, 155 -112, 93 -129))'
        ])
Example #28
0
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))
Example #29
0
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()
        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)
        self.assertTrue(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)
        self.assertTrue(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)
        self.assertTrue(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)
        self.assertTrue(myTestResult, myMessage)

    def testAsMapLayer(self):
        l = QgsLayout(QgsProject.instance())
        l.initializeDefaults()
        map = QgsLayoutItemMap(l)
        map.attemptSetSceneRect(QRectF(20, 20, 200, 100))
        l.addLayoutItem(map)

        overviewMap = QgsLayoutItemMap(l)
        overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70))
        l.addLayoutItem(overviewMap)
        # zoom in
        myRectangle = QgsRectangle(96, -152, 160, -120)
        map.setExtent(myRectangle)
        myRectangle2 = QgsRectangle(0, -256, 256, 0)
        overviewMap.setExtent(myRectangle2)
        overviewMap.overview().setLinkedMap(map)

        layer = overviewMap.overview().asMapLayer()
        self.assertIsNotNone(layer)
        self.assertTrue(layer.isValid())
        self.assertEqual([f.geometry().asWkt() for f in layer.getFeatures()], ['Polygon ((96 -120, 160 -120, 160 -152, 96 -152, 96 -120))'])

        # check that layer has correct renderer
        fill_symbol = QgsFillSymbol.createSimple({'color': '#00ff00', 'outline_color': '#ff0000', 'outline_width': '10'})
        overviewMap.overview().setFrameSymbol(fill_symbol)
        layer = overviewMap.overview().asMapLayer()
        self.assertIsInstance(layer.renderer(), QgsSingleSymbolRenderer)
        self.assertEqual(layer.renderer().symbol().symbolLayer(0).properties()['color'], '0,255,0,255')
        self.assertEqual(layer.renderer().symbol().symbolLayer(0).properties()['outline_color'], '255,0,0,255')

        # test layer blend mode
        self.assertEqual(layer.blendMode(), QPainter.CompositionMode_SourceOver)
        overviewMap.overview().setBlendMode(QPainter.CompositionMode_Clear)
        layer = overviewMap.overview().asMapLayer()
        self.assertEqual(layer.blendMode(), QPainter.CompositionMode_Clear)

        # should have no effect
        overviewMap.setMapRotation(45)
        layer = overviewMap.overview().asMapLayer()
        self.assertEqual([f.geometry().asWkt() for f in layer.getFeatures()], ['Polygon ((96 -120, 160 -120, 160 -152, 96 -152, 96 -120))'])

        map.setMapRotation(15)
        layer = overviewMap.overview().asMapLayer()
        self.assertEqual([f.geometry().asWkt(0) for f in layer.getFeatures()], ['Polygon ((93 -129, 155 -112, 163 -143, 101 -160, 93 -129))'])

        # with reprojection
        map.setCrs(QgsCoordinateReferenceSystem('EPSG:3875'))
        layer = overviewMap.overview().asMapLayer()
        self.assertEqual([f.geometry().asWkt(0) for f in layer.getFeatures()], ['Polygon ((93 -129, 96 -128, 99 -127, 102 -126, 105 -126, 108 -125, 111 -124, 114 -123, 116 -123, 119 -122, 122 -121, 125 -120, 128 -119, 131 -119, 134 -118, 137 -117, 140 -116, 143 -115, 146 -115, 149 -114, 152 -113, 155 -112, 155 -114, 156 -115, 156 -117, 156 -118, 157 -120, 157 -121, 158 -123, 158 -124, 158 -126, 159 -127, 159 -128, 160 -130, 160 -131, 160 -133, 161 -134, 161 -136, 161 -137, 162 -139, 162 -140, 163 -142, 163 -143, 160 -144, 157 -145, 154 -146, 151 -146, 148 -147, 145 -148, 142 -149, 140 -149, 137 -150, 134 -151, 131 -152, 128 -153, 125 -153, 122 -154, 119 -155, 116 -156, 113 -157, 110 -157, 107 -158, 104 -159, 101 -160, 101 -158, 100 -157, 100 -155, 100 -154, 99 -152, 99 -151, 98 -149, 98 -148, 98 -146, 97 -145, 97 -144, 96 -142, 96 -141, 96 -139, 95 -138, 95 -136, 95 -135, 94 -133, 94 -132, 93 -130, 93 -129))'])

        map.setCrs(overviewMap.crs())
        # with invert
        overviewMap.overview().setInverted(True)
        layer = overviewMap.overview().asMapLayer()
        self.assertEqual([f.geometry().asWkt(0) for f in layer.getFeatures()], ['Polygon ((-53 -128, 128 53, 309 -128, 128 -309, -53 -128),(93 -129, 101 -160, 163 -143, 155 -112, 93 -129))'])

    def test_StackingPosition(self):
        l = QgsLayout(QgsProject.instance())
        l.initializeDefaults()

        overviewMap = QgsLayoutItemMap(l)
        overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70))
        l.addLayoutItem(overviewMap)
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackBelowMap)
        self.assertEqual(overviewMap.overview().stackingPosition(), QgsLayoutItemMapItem.StackBelowMap)
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackBelowMapLayer)
        self.assertEqual(overviewMap.overview().stackingPosition(), QgsLayoutItemMapItem.StackBelowMapLayer)

        overviewMap.overview().setStackingLayer(self.raster_layer)
        self.assertEqual(overviewMap.overview().stackingLayer(), self.raster_layer)
        overviewMap.overview().setStackingLayer(self.vector_layer)
        self.assertEqual(overviewMap.overview().stackingLayer(), self.vector_layer)
        overviewMap.overview().setStackingLayer(None)
        self.assertIsNone(overviewMap.overview().stackingLayer())

    def test_ModifyMapLayerList(self):
        l = QgsLayout(QgsProject.instance())
        l.initializeDefaults()

        overviewMap = QgsLayoutItemMap(l)
        overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70))
        l.addLayoutItem(overviewMap)
        map = QgsLayoutItemMap(l)
        map.attemptSetSceneRect(QRectF(20, 20, 200, 100))
        l.addLayoutItem(map)

        self.assertFalse(overviewMap.overviews().modifyMapLayerList([]))
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]), [self.raster_layer, self.vector_layer])
        overviewMap.overview().setLinkedMap(map)
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackBelowMap)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [self.raster_layer, self.vector_layer, overviewMap.overview().asMapLayer()])
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackBelowMapLayer)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [self.raster_layer, self.vector_layer])
        overviewMap.overview().setStackingLayer(self.raster_layer)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [self.raster_layer, overviewMap.overview().asMapLayer(), self.vector_layer])
        overviewMap.overview().setStackingLayer(self.vector_layer)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [self.raster_layer, self.vector_layer, overviewMap.overview().asMapLayer()])
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackAboveMapLayer)
        overviewMap.overview().setStackingLayer(None)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [self.raster_layer, self.vector_layer])
        overviewMap.overview().setStackingLayer(self.raster_layer)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [overviewMap.overview().asMapLayer(), self.raster_layer, self.vector_layer])
        overviewMap.overview().setStackingLayer(self.vector_layer)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [self.raster_layer, overviewMap.overview().asMapLayer(), self.vector_layer])
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackBelowMapLabels)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [overviewMap.overview().asMapLayer(), self.raster_layer, self.vector_layer])
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackAboveMapLabels)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [self.raster_layer, self.vector_layer])

        # two overviews
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackBelowMap)
        overviewMap.overviews().addOverview(QgsLayoutItemMapOverview('x', overviewMap))
        overviewMap.overviews().overview(1).setLinkedMap(map)
        overviewMap.overviews().overview(1).setStackingPosition(QgsLayoutItemMapItem.StackBelowMapLabels)
        self.assertEqual(overviewMap.overviews().modifyMapLayerList([self.raster_layer, self.vector_layer]),
                         [overviewMap.overviews().overview(1).asMapLayer(), self.raster_layer, self.vector_layer, overviewMap.overview().asMapLayer()])

    def testOverviewStacking(self):
        l = QgsLayout(QgsProject.instance())
        l.initializeDefaults()
        map = QgsLayoutItemMap(l)
        map.attemptSetSceneRect(QRectF(20, 20, 200, 100))
        map.setFrameEnabled(True)
        map.setLayers([self.raster_layer])
        l.addLayoutItem(map)

        overviewMap = QgsLayoutItemMap(l)
        overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70))
        l.addLayoutItem(overviewMap)
        overviewMap.setFrameEnabled(True)
        overviewMap.setLayers([self.raster_layer])
        # zoom in
        myRectangle = QgsRectangle(96, -152, 160, -120)
        map.setExtent(myRectangle)
        myRectangle2 = QgsRectangle(-20, -276, 276, 20)
        overviewMap.setExtent(myRectangle2)
        overviewMap.overview().setLinkedMap(map)
        overviewMap.overview().setInverted(True)
        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackBelowMapLayer)
        overviewMap.overview().setStackingLayer(self.raster_layer)

        checker = QgsLayoutChecker('composermap_overview_belowmap', l)
        checker.setColorTolerance(6)
        checker.setControlPathPrefix("composer_mapoverview")
        myTestResult, myMessage = checker.testLayout()
        self.report += checker.report()
        self.assertTrue(myTestResult, myMessage)

        overviewMap.overview().setStackingPosition(QgsLayoutItemMapItem.StackAboveMapLayer)
        overviewMap.overview().setStackingLayer(self.raster_layer)

        checker = QgsLayoutChecker('composermap_overview_abovemap', l)
        checker.setColorTolerance(6)
        checker.setControlPathPrefix("composer_mapoverview")
        myTestResult, myMessage = checker.testLayout()
        self.report += checker.report()
        self.assertTrue(myTestResult, myMessage)
    def test_ModifyMapLayerList(self):
        l = QgsLayout(QgsProject.instance())
        l.initializeDefaults()

        overviewMap = QgsLayoutItemMap(l)
        overviewMap.attemptSetSceneRect(QRectF(20, 130, 70, 70))
        l.addLayoutItem(overviewMap)
        map = QgsLayoutItemMap(l)
        map.attemptSetSceneRect(QRectF(20, 20, 200, 100))
        l.addLayoutItem(map)

        self.assertFalse(overviewMap.overviews().modifyMapLayerList([]))
        self.assertEqual(
            overviewMap.overviews().modifyMapLayerList(
                [self.raster_layer, self.vector_layer]),
            [self.raster_layer, self.vector_layer])
        overviewMap.overview().setLinkedMap(map)
        overviewMap.overview().setStackingPosition(
            QgsLayoutItemMapItem.StackBelowMap)
        self.assertEqual(
            overviewMap.overviews().modifyMapLayerList(
                [self.raster_layer, self.vector_layer]), [
                    self.raster_layer, self.vector_layer,
                    overviewMap.overview().asMapLayer()
                ])
        overviewMap.overview().setStackingPosition(
            QgsLayoutItemMapItem.StackBelowMapLayer)
        self.assertEqual(
            overviewMap.overviews().modifyMapLayerList(
                [self.raster_layer, self.vector_layer]),
            [self.raster_layer, self.vector_layer])
        overviewMap.overview().setStackingLayer(self.raster_layer)
        self.assertEqual(
            overviewMap.overviews().modifyMapLayerList(
                [self.raster_layer, self.vector_layer]), [
                    self.raster_layer,
                    overviewMap.overview().asMapLayer(), self.vector_layer
                ])
        overviewMap.overview().setStackingLayer(self.vector_layer)
        self.assertEqual(
            overviewMap.overviews().modifyMapLayerList(
                [self.raster_layer, self.vector_layer]), [
                    self.raster_layer, self.vector_layer,
                    overviewMap.overview().asMapLayer()
                ])
        overviewMap.overview().setStackingPosition(
            QgsLayoutItemMapItem.StackAboveMapLayer)
        overviewMap.overview().setStackingLayer(None)
        self.assertEqual(
            overviewMap.overviews().modifyMapLayerList(
                [self.raster_layer, self.vector_layer]),
            [self.raster_layer, self.vector_layer])
        overviewMap.overview().setStackingLayer(self.raster_layer)
        self.assertEqual(
            overviewMap.overviews().modifyMapLayerList(
                [self.raster_layer, self.vector_layer]), [
                    overviewMap.overview().asMapLayer(), self.raster_layer,
                    self.vector_layer
                ])
        overviewMap.overview().setStackingLayer(self.vector_layer)
        self.assertEqual(
            overviewMap.overviews().modifyMapLayerList(
                [self.raster_layer, self.vector_layer]), [
                    self.raster_layer,
                    overviewMap.overview().asMapLayer(), self.vector_layer
                ])
        overviewMap.overview().setStackingPosition(
            QgsLayoutItemMapItem.StackBelowMapLabels)
        self.assertEqual(
            overviewMap.overviews().modifyMapLayerList(
                [self.raster_layer, self.vector_layer]), [
                    overviewMap.overview().asMapLayer(), self.raster_layer,
                    self.vector_layer
                ])
        overviewMap.overview().setStackingPosition(
            QgsLayoutItemMapItem.StackAboveMapLabels)
        self.assertEqual(
            overviewMap.overviews().modifyMapLayerList(
                [self.raster_layer, self.vector_layer]),
            [self.raster_layer, self.vector_layer])

        # two overviews
        overviewMap.overview().setStackingPosition(
            QgsLayoutItemMapItem.StackBelowMap)
        overviewMap.overviews().addOverview(
            QgsLayoutItemMapOverview('x', overviewMap))
        overviewMap.overviews().overview(1).setLinkedMap(map)
        overviewMap.overviews().overview(1).setStackingPosition(
            QgsLayoutItemMapItem.StackBelowMapLabels)
        self.assertEqual(
            overviewMap.overviews().modifyMapLayerList(
                [self.raster_layer, self.vector_layer]), [
                    overviewMap.overviews().overview(1).asMapLayer(),
                    self.raster_layer, self.vector_layer,
                    overviewMap.overview().asMapLayer()
                ])
Example #31
0
    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)
Example #32
0
    def testCopyPaste(self):
        p = QgsProject()
        l = QgsLayout(p)

        # clear clipboard
        mime_data = QMimeData()
        mime_data.setData("text/xml", QByteArray())
        clipboard = QApplication.clipboard()
        clipboard.setMimeData(mime_data)

        # add an item
        item1 = QgsLayoutItemLabel(l)
        item1.setText('label 1')
        l.addLayoutItem(item1)
        item1.setSelected(True)
        item2 = QgsLayoutItemLabel(l)
        item2.setText('label 2')
        l.addLayoutItem(item2)
        item2.setSelected(True)

        # multiframes
        multiframe1 = QgsLayoutItemHtml(l)
        multiframe1.setHtml('mf1')
        l.addMultiFrame(multiframe1)
        frame1 = QgsLayoutFrame(l, multiframe1)
        frame1.setId('frame1a')
        multiframe1.addFrame(frame1)
        frame1b = QgsLayoutFrame(l, multiframe1)
        frame1b.setId('frame1b')
        multiframe1.addFrame(frame1b)  # not selected
        frame1c = QgsLayoutFrame(l, multiframe1)
        frame1c.setId('frame1b')
        multiframe1.addFrame(frame1c)  # not selected

        multiframe2 = QgsLayoutItemHtml(l)
        multiframe2.setHtml('mf2')
        l.addMultiFrame(multiframe2)
        frame2 = QgsLayoutFrame(l, multiframe2)
        frame2.setId('frame2')
        multiframe2.addFrame(frame2)

        frame1.setSelected(True)
        frame2.setSelected(True)

        view = QgsLayoutView()
        view.setCurrentLayout(l)
        self.assertFalse(view.hasItemsInClipboard())

        view.copySelectedItems(QgsLayoutView.ClipboardCopy)
        self.assertTrue(view.hasItemsInClipboard())

        pasted = view.pasteItems(QgsLayoutView.PasteModeCursor)
        self.assertEqual(len(pasted), 4)

        new_multiframes = [
            m for m in l.multiFrames() if m not in [multiframe1, multiframe2]
        ]
        self.assertEqual(len(new_multiframes), 2)

        self.assertIn(pasted[0], l.items())
        self.assertIn(pasted[1], l.items())
        labels = [
            p for p in pasted if p.type() == QgsLayoutItemRegistry.LayoutLabel
        ]
        self.assertIn(
            sip.cast(labels[0], QgsLayoutItemLabel).text(),
            ('label 1', 'label 2'))
        self.assertIn(
            sip.cast(labels[1], QgsLayoutItemLabel).text(),
            ('label 1', 'label 2'))
        frames = [
            p for p in pasted if p.type() == QgsLayoutItemRegistry.LayoutFrame
        ]
        pasted_frame1 = sip.cast(frames[0], QgsLayoutFrame)
        pasted_frame2 = sip.cast(frames[1], QgsLayoutFrame)
        self.assertIn(pasted_frame1.multiFrame(), new_multiframes)
        self.assertIn(new_multiframes[0].frames()[0].uuid(),
                      (pasted_frame1.uuid(), pasted_frame2.uuid()))
        self.assertIn(pasted_frame2.multiFrame(), new_multiframes)
        self.assertIn(new_multiframes[1].frames()[0].uuid(),
                      (pasted_frame1.uuid(), pasted_frame2.uuid()))

        self.assertEqual(frame1.multiFrame(), multiframe1)
        self.assertCountEqual(multiframe1.frames(), [frame1, frame1b, frame1c])
        self.assertEqual(frame1b.multiFrame(), multiframe1)
        self.assertEqual(frame1c.multiFrame(), multiframe1)
        self.assertEqual(frame2.multiFrame(), multiframe2)
        self.assertCountEqual(multiframe2.frames(), [frame2])

        # copy specific item
        view.copyItems([item2], QgsLayoutView.ClipboardCopy)
        l2 = QgsLayout(p)
        view2 = QgsLayoutView()
        view2.setCurrentLayout(l2)
        pasted = view2.pasteItems(QgsLayoutView.PasteModeCursor)
        self.assertEqual(len(pasted), 1)
        self.assertIn(pasted[0], l2.items())
        self.assertEqual(
            sip.cast(pasted[0], QgsLayoutItemLabel).text(), 'label 2')
Example #33
0
    def testAddItemsFromXml(self):
        p = QgsProject()
        l = QgsLayout(p)

        # add some items
        item1 = QgsLayoutItemLabel(l)
        item1.setId('xxyyxx')
        item1.attemptMove(QgsLayoutPoint(4, 8, QgsUnitTypes.LayoutMillimeters))
        item1.attemptResize(QgsLayoutSize(18, 12, QgsUnitTypes.LayoutMillimeters))
        l.addItem(item1)
        item2 = QgsLayoutItemLabel(l)
        item2.setId('zzyyzz')
        item2.attemptMove(QgsLayoutPoint(1.4, 1.8, QgsUnitTypes.LayoutCentimeters))
        item2.attemptResize(QgsLayoutSize(2.8, 2.2, QgsUnitTypes.LayoutCentimeters))
        l.addItem(item2)

        doc = QDomDocument("testdoc")
        # store in xml
        elem = l.writeXml(doc, QgsReadWriteContext())

        l2 = QgsLayout(p)
        new_items = l2.addItemsFromXml(elem, doc, QgsReadWriteContext())
        self.assertEqual(len(new_items), 2)
        items = l2.items()
        self.assertTrue([i for i in items if i.id() == 'xxyyxx'])
        self.assertTrue([i for i in items if i.id() == 'zzyyzz'])
        self.assertTrue(new_items[0] in l2.items())
        self.assertTrue(new_items[1] in l2.items())
        new_item1 = [i for i in items if i.id() == 'xxyyxx'][0]
        new_item2 = [i for i in items if i.id() == 'zzyyzz'][0]
        self.assertEqual(new_item1.positionWithUnits(), QgsLayoutPoint(4, 8, QgsUnitTypes.LayoutMillimeters))
        self.assertEqual(new_item1.sizeWithUnits(), QgsLayoutSize(18, 12, QgsUnitTypes.LayoutMillimeters))
        self.assertEqual(new_item2.positionWithUnits(), QgsLayoutPoint(1.4, 1.8, QgsUnitTypes.LayoutCentimeters))
        self.assertEqual(new_item2.sizeWithUnits(), QgsLayoutSize(2.8, 2.2, QgsUnitTypes.LayoutCentimeters))

        # test with a group
        group = QgsLayoutItemGroup(l)
        group.addItem(item1)
        group.addItem(item2)
        l.addLayoutItem(group)
        elem = l.writeXml(doc, QgsReadWriteContext())

        l3 = QgsLayout(p)
        new_items = l3.addItemsFromXml(elem, doc, QgsReadWriteContext())
        self.assertEqual(len(new_items), 3)
        items = l3.items()
        self.assertTrue([i for i in items if i.id() == 'xxyyxx'])
        self.assertTrue([i for i in items if i.id() == 'zzyyzz'])
        self.assertTrue(new_items[0] in l3.items())
        self.assertTrue(new_items[1] in l3.items())
        self.assertTrue(new_items[2] in l3.items())

        # f*** you sip, I'll just manually cast
        new_group = sip.cast(l3.itemByUuid(group.uuid()), QgsLayoutItemGroup)
        self.assertIsNotNone(new_group)
        other_items = [i for i in new_items if i.type() != new_group.type()]
        self.assertCountEqual(new_group.items(), other_items)

        # test restoring at set position
        l3 = QgsLayout(p)
        new_items = l3.addItemsFromXml(elem, doc, QgsReadWriteContext(), QPointF(10, 30))
        self.assertEqual(len(new_items), 3)
        items = l3.items()
        new_item1 = [i for i in items if i.id() == 'xxyyxx'][0]
        new_item2 = [i for i in items if i.id() == 'zzyyzz'][0]
        self.assertEqual(new_item1.positionWithUnits(), QgsLayoutPoint(10, 30, QgsUnitTypes.LayoutMillimeters))
        self.assertEqual(new_item1.sizeWithUnits(), QgsLayoutSize(18, 12, QgsUnitTypes.LayoutMillimeters))
        self.assertEqual(new_item2.positionWithUnits(), QgsLayoutPoint(2.0, 4.0, QgsUnitTypes.LayoutCentimeters))
        self.assertEqual(new_item2.sizeWithUnits(), QgsLayoutSize(2.8, 2.2, QgsUnitTypes.LayoutCentimeters))

        # paste in place
        l4 = QgsLayout(p)
        page = QgsLayoutItemPage(l)
        page.setPageSize('A3')
        l4.pageCollection().addPage(page)
        page = QgsLayoutItemPage(l)
        page.setPageSize('A6')
        l4.pageCollection().addPage(page)

        new_items = l4.addItemsFromXml(elem, doc, QgsReadWriteContext(), QPointF(10, 30), True)
        self.assertEqual(len(new_items), 3)
        new_item1 = [i for i in new_items if i.id() == 'xxyyxx'][0]
        new_item2 = [i for i in new_items if i.id() == 'zzyyzz'][0]
        self.assertEqual(new_item1.pagePositionWithUnits(), QgsLayoutPoint(4, 8, QgsUnitTypes.LayoutMillimeters))
        self.assertEqual(new_item1.sizeWithUnits(), QgsLayoutSize(18, 12, QgsUnitTypes.LayoutMillimeters))
        self.assertEqual(new_item1.page(), 0)
        self.assertEqual(new_item2.pagePositionWithUnits(), QgsLayoutPoint(1.4, 1.8, QgsUnitTypes.LayoutCentimeters))
        self.assertEqual(new_item2.sizeWithUnits(), QgsLayoutSize(2.8, 2.2, QgsUnitTypes.LayoutCentimeters))
        self.assertEqual(new_item2.page(), 0)

        # paste in place, page 2
        new_items = l4.addItemsFromXml(elem, doc, QgsReadWriteContext(), QPointF(10, 550), True)
        self.assertEqual(len(new_items), 3)
        new_item1 = [i for i in new_items if i.id() == 'xxyyxx'][0]
        new_item2 = [i for i in new_items if i.id() == 'zzyyzz'][0]
        self.assertEqual(new_item1.pagePositionWithUnits(), QgsLayoutPoint(4, 8, QgsUnitTypes.LayoutMillimeters))
        self.assertEqual(new_item1.page(), 1)
        self.assertEqual(new_item1.sizeWithUnits(), QgsLayoutSize(18, 12, QgsUnitTypes.LayoutMillimeters))
        self.assertEqual(new_item2.pagePositionWithUnits(), QgsLayoutPoint(1.4, 1.8, QgsUnitTypes.LayoutCentimeters))
        self.assertEqual(new_item2.page(), 1)
        self.assertEqual(new_item2.sizeWithUnits(), QgsLayoutSize(2.8, 2.2, QgsUnitTypes.LayoutCentimeters))
Example #34
0
    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)
Example #35
0
class TestQgsComposerMap(unittest.TestCase):

    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.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.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.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.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.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.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 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]
Example #36
0
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)
    def testResizeToContents(self):
        p = QgsProject()
        l = QgsLayout(p)

        shape1 = QgsLayoutItemShape(l)
        shape1.attemptResize(QgsLayoutSize(90, 50))
        shape1.attemptMove(QgsLayoutPoint(90, 50))
        shape1.setItemRotation(45, False)
        l.addLayoutItem(shape1)
        shape2 = QgsLayoutItemShape(l)
        shape2.attemptResize(QgsLayoutSize(110, 50))
        shape2.attemptMove(QgsLayoutPoint(100, 150), True, False, 0)
        l.addLayoutItem(shape2)
        shape3 = QgsLayoutItemShape(l)
        l.addLayoutItem(shape3)
        shape3.attemptResize(QgsLayoutSize(50, 100))
        shape3.attemptMove(QgsLayoutPoint(210, 250), True, False, 0)
        shape4 = QgsLayoutItemShape(l)
        l.addLayoutItem(shape4)
        shape4.attemptResize(QgsLayoutSize(50, 30))
        shape4.attemptMove(QgsLayoutPoint(10, 340), True, False, 0)
        shape4.setVisibility(False)

        # resize with no existing pages
        l.pageCollection().resizeToContents(QgsMargins(1, 2, 3, 4),
                                            QgsUnitTypes.LayoutCentimeters)
        self.assertEqual(l.pageCollection().pageCount(), 1)

        self.assertAlmostEqual(
            l.pageCollection().page(0).sizeWithUnits().width(), 290.3, 2)
        self.assertAlmostEqual(
            l.pageCollection().page(0).sizeWithUnits().height(), 380.36, 2)
        self.assertAlmostEqual(
            l.pageCollection().page(0).sizeWithUnits().units(),
            QgsUnitTypes.LayoutMillimeters)

        self.assertAlmostEqual(shape1.positionWithUnits().x(), 90.15, 2)
        self.assertAlmostEqual(shape1.positionWithUnits().y(), 20.21, 2)
        self.assertAlmostEqual(shape2.positionWithUnits().x(), 100.15, 2)
        self.assertAlmostEqual(shape2.positionWithUnits().y(), 120.21, 2)
        self.assertAlmostEqual(shape3.positionWithUnits().x(), 210.15, 2)
        self.assertAlmostEqual(shape3.positionWithUnits().y(), 220.21, 2)
        self.assertAlmostEqual(shape4.positionWithUnits().x(), 10.15, 2)
        self.assertAlmostEqual(shape4.positionWithUnits().y(), 310.21, 2)

        # add a second page
        page2 = QgsLayoutItemPage(l)
        page2.setPageSize("A4", QgsLayoutItemPage.Landscape)
        l.pageCollection().addPage(page2)

        # add some guides
        g1 = QgsLayoutGuide(
            Qt.Horizontal,
            QgsLayoutMeasurement(2.5, QgsUnitTypes.LayoutCentimeters),
            l.pageCollection().page(0))
        l.guides().addGuide(g1)
        g2 = QgsLayoutGuide(
            Qt.Vertical,
            QgsLayoutMeasurement(4.5, QgsUnitTypes.LayoutCentimeters),
            l.pageCollection().page(0))
        l.guides().addGuide(g2)

        # second page should be removed
        l.pageCollection().resizeToContents(QgsMargins(0, 0, 0, 0),
                                            QgsUnitTypes.LayoutCentimeters)
        self.assertEqual(l.pageCollection().pageCount(), 1)

        self.assertAlmostEqual(
            l.pageCollection().page(0).sizeWithUnits().width(), 250.3, 2)
        self.assertAlmostEqual(
            l.pageCollection().page(0).sizeWithUnits().height(), 320.36, 2)
        self.assertAlmostEqual(
            l.pageCollection().page(0).sizeWithUnits().units(),
            QgsUnitTypes.LayoutMillimeters)

        self.assertAlmostEqual(g1.position().length(), 0.5, 2)
        self.assertAlmostEqual(g2.position().length(), 3.5, 2)
Example #38
0
class TestQgsLayoutPolygon(unittest.TestCase, LayoutItemTestCase):
    @classmethod
    def setUpClass(cls):
        cls.item_class = QgsLayoutItemPolygon

    def __init__(self, methodName):
        """Run once on class initialization."""
        unittest.TestCase.__init__(self, methodName)

        # create composition
        self.layout = QgsLayout(QgsProject.instance())
        self.layout.initializeDefaults()

        # create
        polygon = QPolygonF()
        polygon.append(QPointF(0.0, 0.0))
        polygon.append(QPointF(100.0, 0.0))
        polygon.append(QPointF(200.0, 100.0))
        polygon.append(QPointF(100.0, 200.0))

        self.polygon = QgsLayoutItemPolygon(polygon, self.layout)
        self.layout.addLayoutItem(self.polygon)

        # style
        props = {}
        props["color"] = "green"
        props["style"] = "solid"
        props["style_border"] = "solid"
        props["color_border"] = "black"
        props["width_border"] = "10.0"
        props["joinstyle"] = "miter"

        style = QgsFillSymbol.createSimple(props)
        self.polygon.setSymbol(style)

    def testNodes(self):
        polygon = QPolygonF()
        polygon.append(QPointF(0.0, 0.0))
        polygon.append(QPointF(100.0, 0.0))
        polygon.append(QPointF(200.0, 100.0))
        polygon.append(QPointF(100.0, 200.0))

        p = QgsLayoutItemPolygon(polygon, self.layout)
        self.assertEqual(p.nodes(), polygon)

        polygon = QPolygonF()
        polygon.append(QPointF(0.0, 0.0))
        polygon.append(QPointF(1000.0, 0.0))
        polygon.append(QPointF(2000.0, 100.0))
        polygon.append(QPointF(1000.0, 200.0))

        p.setNodes(polygon)
        self.assertEqual(p.nodes(), polygon)

    def testDisplayName(self):
        """Test if displayName is valid"""

        self.assertEqual(self.polygon.displayName(), "<Polygon>")

    def testType(self):
        """Test if type is valid"""

        self.assertEqual(self.polygon.type(),
                         QgsLayoutItemRegistry.LayoutPolygon)

    def testDefaultStyle(self):
        """Test polygon rendering with default style."""

        self.polygon.setDisplayNodes(False)
        checker = QgsLayoutChecker('composerpolygon_defaultstyle', self.layout)
        checker.setControlPathPrefix("composer_polygon")
        myTestResult, myMessage = checker.testLayout()
        assert myTestResult, myMessage

    def testDisplayNodes(self):
        """Test displayNodes method"""

        self.polygon.setDisplayNodes(True)
        checker = QgsLayoutChecker('composerpolygon_displaynodes', self.layout)
        checker.setControlPathPrefix("composer_polygon")
        myTestResult, myMessage = checker.testLayout()
        assert myTestResult, myMessage

        self.polygon.setDisplayNodes(False)
        checker = QgsLayoutChecker('composerpolygon_defaultstyle', self.layout)
        checker.setControlPathPrefix("composer_polygon")
        myTestResult, myMessage = checker.testLayout()
        assert myTestResult, myMessage

    def testSelectedNode(self):
        """Test selectedNode and deselectNode methods"""

        self.polygon.setDisplayNodes(True)

        self.polygon.setSelectedNode(3)
        checker = QgsLayoutChecker('composerpolygon_selectednode', self.layout)
        checker.setControlPathPrefix("composer_polygon")
        myTestResult, myMessage = checker.testLayout()
        assert myTestResult, myMessage

        self.polygon.deselectNode()
        self.polygon.setDisplayNodes(False)
        checker = QgsLayoutChecker('composerpolygon_defaultstyle', self.layout)
        checker.setControlPathPrefix("composer_polygon")
        myTestResult, myMessage = checker.testLayout()
        assert myTestResult, myMessage

    def testRemoveNode(self):
        """Test removeNode method"""

        rc = self.polygon.removeNode(100)
        self.assertEqual(rc, False)

        checker = QgsLayoutChecker('composerpolygon_defaultstyle', self.layout)
        checker.setControlPathPrefix("composer_polygon")
        myTestResult, myMessage = checker.testLayout()
        assert myTestResult, myMessage

        self.assertEqual(self.polygon.nodesSize(), 4)

    def testAddNode(self):
        """Test addNode method"""

        # default searching radius is 10
        self.assertEqual(self.polygon.nodesSize(), 4)
        rc = self.polygon.addNode(QPointF(50.0, 10.0))
        self.assertEqual(rc, False)

        # default searching radius is 10
        self.assertEqual(self.polygon.nodesSize(), 4)
        rc = self.polygon.addNode(QPointF(50.0, 9.99))
        self.assertEqual(rc, True)
        self.assertEqual(self.polygon.nodesSize(), 5)

    def testAddNodeCustomRadius(self):
        """Test addNode with custom radius"""

        # default searching radius is 10
        self.assertEqual(self.polygon.nodesSize(), 4)
        rc = self.polygon.addNode(QPointF(50.0, 8.1), True, 8.0)
        self.assertEqual(rc, False)
        self.assertEqual(self.polygon.nodesSize(), 4)

        # default searching radius is 10
        rc = self.polygon.addNode(QPointF(50.0, 7.9), True, 8.0)
        self.assertEqual(rc, True)
        self.assertEqual(self.polygon.nodesSize(), 5)

    def testAddNodeWithoutCheckingArea(self):
        """Test addNode without checking the maximum distance allowed"""

        # default searching radius is 10
        self.assertEqual(self.polygon.nodesSize(), 4)
        rc = self.polygon.addNode(QPointF(50.0, 20.0))
        self.assertEqual(rc, False)
        self.assertEqual(self.polygon.nodesSize(), 4)

        # default searching radius is 10
        self.assertEqual(self.polygon.nodesSize(), 4)
        rc = self.polygon.addNode(QPointF(50.0, 20.0), False)
        self.assertEqual(rc, True)
        self.assertEqual(self.polygon.nodesSize(), 5)

        checker = QgsLayoutChecker('composerpolygon_addnode', self.layout)
        checker.setControlPathPrefix("composer_polygon")
        myTestResult, myMessage = checker.testLayout()
        assert myTestResult, myMessage

    def testMoveNode(self):
        """Test moveNode method"""

        rc = self.polygon.moveNode(30, QPointF(100.0, 300.0))
        self.assertEqual(rc, False)

        rc = self.polygon.moveNode(3, QPointF(100.0, 150.0))
        self.assertEqual(rc, True)

        checker = QgsLayoutChecker('composerpolygon_movenode', self.layout)
        checker.setControlPathPrefix("composer_polygon")
        myTestResult, myMessage = checker.testLayout()
        assert myTestResult, myMessage

    def testNodeAtPosition(self):
        """Test nodeAtPosition method"""

        p = QPolygonF()
        p.append(QPointF(0.0, 0.0))
        p.append(QPointF(100.0, 0.0))
        p.append(QPointF(200.0, 100.0))
        p.append(QPointF(100.0, 200.0))

        polygon = QgsLayoutItemPolygon(p, self.layout)

        # default searching radius is 10
        rc = polygon.nodeAtPosition(QPointF(100.0, 210.0))
        self.assertEqual(rc, -1)

        # default searching radius is 10
        rc = polygon.nodeAtPosition(QPointF(100.0, 210.0), False)
        self.assertEqual(rc, 3)

        # default searching radius is 10
        rc = polygon.nodeAtPosition(QPointF(100.0, 210.0), True, 10.1)
        self.assertEqual(rc, 3)

    def testReadWriteXml(self):
        pr = QgsProject()
        l = QgsLayout(pr)

        p = QPolygonF()
        p.append(QPointF(0.0, 0.0))
        p.append(QPointF(100.0, 0.0))
        p.append(QPointF(200.0, 100.0))
        shape = QgsLayoutItemPolygon(p, l)

        props = {}
        props["color"] = "green"
        props["style"] = "solid"
        props["style_border"] = "solid"
        props["color_border"] = "red"
        props["width_border"] = "10.0"
        props["joinstyle"] = "miter"

        style = QgsFillSymbol.createSimple(props)
        shape.setSymbol(style)

        #save original item to xml
        doc = QDomDocument("testdoc")
        elem = doc.createElement("test")
        self.assertTrue(shape.writeXml(elem, doc, QgsReadWriteContext()))

        shape2 = QgsLayoutItemPolygon(l)
        self.assertTrue(
            shape2.readXml(elem.firstChildElement(), doc,
                           QgsReadWriteContext()))

        self.assertEqual(shape2.nodes(), shape.nodes())
        self.assertEqual(shape2.symbol().symbolLayer(0).color().name(),
                         '#008000')
        self.assertEqual(shape2.symbol().symbolLayer(0).strokeColor().name(),
                         '#ff0000')

    def testBounds(self):
        pr = QgsProject()
        l = QgsLayout(pr)

        p = QPolygonF()
        p.append(QPointF(50.0, 30.0))
        p.append(QPointF(100.0, 10.0))
        p.append(QPointF(200.0, 100.0))
        shape = QgsLayoutItemPolygon(p, l)

        props = {}
        props["color"] = "green"
        props["style"] = "solid"
        props["style_border"] = "solid"
        props["color_border"] = "red"
        props["width_border"] = "6.0"
        props["joinstyle"] = "miter"

        style = QgsFillSymbol.createSimple(props)
        shape.setSymbol(style)

        # scene bounding rect should include symbol outline
        bounds = shape.sceneBoundingRect()
        self.assertEqual(bounds.left(), 47.0)
        self.assertEqual(bounds.right(), 203.0)
        self.assertEqual(bounds.top(), 7.0)
        self.assertEqual(bounds.bottom(), 103.0)

        # rectWithFrame should include symbol outline too
        bounds = shape.rectWithFrame()
        self.assertEqual(bounds.left(), -3.0)
        self.assertEqual(bounds.right(), 153.0)
        self.assertEqual(bounds.top(), -3.0)
        self.assertEqual(bounds.bottom(), 93.0)
Example #39
0
    def testStacking(self):
        p = QgsProject()
        l = QgsLayout(p)

        # add some items
        item1 = QgsLayoutItemPicture(l)
        l.addLayoutItem(item1)
        item2 = QgsLayoutItemPicture(l)
        l.addLayoutItem(item2)
        item3 = QgsLayoutItemPicture(l)
        l.addLayoutItem(item3)

        view = QgsLayoutView()
        view.setCurrentLayout(l)

        self.assertEqual(item1.zValue(), 1)
        self.assertEqual(item2.zValue(), 2)
        self.assertEqual(item3.zValue(), 3)

        # no effect interactions
        view.raiseSelectedItems()
        view.lowerSelectedItems()
        view.moveSelectedItemsToTop()
        view.moveSelectedItemsToBottom()

        self.assertEqual(item1.zValue(), 1)
        self.assertEqual(item2.zValue(), 2)
        self.assertEqual(item3.zValue(), 3)

        # raising
        item3.setSelected(True)
        view.raiseSelectedItems()
        self.assertEqual(item1.zValue(), 1)
        self.assertEqual(item2.zValue(), 2)
        self.assertEqual(item3.zValue(), 3)

        item3.setSelected(False)
        item2.setSelected(True)
        view.raiseSelectedItems()
        self.assertEqual(item1.zValue(), 1)
        self.assertEqual(item2.zValue(), 3)
        self.assertEqual(item3.zValue(), 2)

        view.raiseSelectedItems()
        self.assertEqual(item1.zValue(), 1)
        self.assertEqual(item2.zValue(), 3)
        self.assertEqual(item3.zValue(), 2)

        item2.setSelected(False)
        item1.setSelected(True)
        view.raiseSelectedItems()
        self.assertEqual(item1.zValue(), 2)
        self.assertEqual(item2.zValue(), 3)
        self.assertEqual(item3.zValue(), 1)

        # lower
        item1.setSelected(False)
        item3.setSelected(True)
        view.lowerSelectedItems()
        self.assertEqual(item1.zValue(), 2)
        self.assertEqual(item2.zValue(), 3)
        self.assertEqual(item3.zValue(), 1)

        item3.setSelected(False)
        item2.setSelected(True)
        view.lowerSelectedItems()
        self.assertEqual(item1.zValue(), 3)
        self.assertEqual(item2.zValue(), 2)
        self.assertEqual(item3.zValue(), 1)

        view.lowerSelectedItems()
        self.assertEqual(item1.zValue(), 3)
        self.assertEqual(item2.zValue(), 1)
        self.assertEqual(item3.zValue(), 2)

        # raise to top
        item2.setSelected(False)
        item1.setSelected(True)
        view.moveSelectedItemsToTop()
        self.assertEqual(item1.zValue(), 3)
        self.assertEqual(item2.zValue(), 1)
        self.assertEqual(item3.zValue(), 2)

        item1.setSelected(False)
        item3.setSelected(True)
        view.moveSelectedItemsToTop()
        self.assertEqual(item1.zValue(), 2)
        self.assertEqual(item2.zValue(), 1)
        self.assertEqual(item3.zValue(), 3)

        item3.setSelected(False)
        item2.setSelected(True)
        view.moveSelectedItemsToTop()
        self.assertEqual(item1.zValue(), 1)
        self.assertEqual(item2.zValue(), 3)
        self.assertEqual(item3.zValue(), 2)

        # move to bottom
        item2.setSelected(False)
        item1.setSelected(True)
        view.moveSelectedItemsToBottom()
        self.assertEqual(item1.zValue(), 1)
        self.assertEqual(item2.zValue(), 3)
        self.assertEqual(item3.zValue(), 2)

        item1.setSelected(False)
        item3.setSelected(True)
        view.moveSelectedItemsToBottom()
        self.assertEqual(item1.zValue(), 2)
        self.assertEqual(item2.zValue(), 3)
        self.assertEqual(item3.zValue(), 1)

        item3.setSelected(False)
        item2.setSelected(True)
        view.moveSelectedItemsToBottom()
        self.assertEqual(item1.zValue(), 3)
        self.assertEqual(item2.zValue(), 1)
        self.assertEqual(item3.zValue(), 2)
Example #40
0
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))
Example #41
0
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)
Example #42
0
    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))
Example #43
0
    def testStacking(self):
        p = QgsProject()
        l = QgsLayout(p)

        # add some items
        item1 = QgsLayoutItemMap(l)
        l.addLayoutItem(item1)
        item2 = QgsLayoutItemMap(l)
        l.addLayoutItem(item2)
        item3 = QgsLayoutItemMap(l)
        l.addLayoutItem(item3)

        self.assertEqual(item1.zValue(), 1)
        self.assertEqual(item2.zValue(), 2)
        self.assertEqual(item3.zValue(), 3)

        # no effect interactions
        self.assertFalse(l.raiseItem(None))
        self.assertFalse(l.lowerItem(None))
        self.assertFalse(l.moveItemToTop(None))
        self.assertFalse(l.moveItemToBottom(None))

        self.assertEqual(item1.zValue(), 1)
        self.assertEqual(item2.zValue(), 2)
        self.assertEqual(item3.zValue(), 3)

        # raising
        self.assertFalse(l.raiseItem(item3))
        self.assertEqual(item1.zValue(), 1)
        self.assertEqual(item2.zValue(), 2)
        self.assertEqual(item3.zValue(), 3)

        self.assertTrue(l.raiseItem(item2))
        self.assertEqual(item1.zValue(), 1)
        self.assertEqual(item2.zValue(), 3)
        self.assertEqual(item3.zValue(), 2)

        self.assertFalse(l.raiseItem(item2))
        self.assertEqual(item1.zValue(), 1)
        self.assertEqual(item2.zValue(), 3)
        self.assertEqual(item3.zValue(), 2)

        self.assertTrue(l.raiseItem(item1))
        self.assertEqual(item1.zValue(), 2)
        self.assertEqual(item2.zValue(), 3)
        self.assertEqual(item3.zValue(), 1)

        # lower
        self.assertFalse(l.lowerItem(item3))
        self.assertEqual(item1.zValue(), 2)
        self.assertEqual(item2.zValue(), 3)
        self.assertEqual(item3.zValue(), 1)

        self.assertTrue(l.lowerItem(item2))
        self.assertEqual(item1.zValue(), 3)
        self.assertEqual(item2.zValue(), 2)
        self.assertEqual(item3.zValue(), 1)

        self.assertTrue(l.lowerItem(item2))
        self.assertEqual(item1.zValue(), 3)
        self.assertEqual(item2.zValue(), 1)
        self.assertEqual(item3.zValue(), 2)

        # raise to top
        self.assertFalse(l.moveItemToTop(item1))
        self.assertEqual(item1.zValue(), 3)
        self.assertEqual(item2.zValue(), 1)
        self.assertEqual(item3.zValue(), 2)

        self.assertTrue(l.moveItemToTop(item3))
        self.assertEqual(item1.zValue(), 2)
        self.assertEqual(item2.zValue(), 1)
        self.assertEqual(item3.zValue(), 3)

        self.assertTrue(l.moveItemToTop(item2))
        self.assertEqual(item1.zValue(), 1)
        self.assertEqual(item2.zValue(), 3)
        self.assertEqual(item3.zValue(), 2)

        # move to bottom
        self.assertFalse(l.moveItemToBottom(item1))
        self.assertEqual(item1.zValue(), 1)
        self.assertEqual(item2.zValue(), 3)
        self.assertEqual(item3.zValue(), 2)

        self.assertTrue(l.moveItemToBottom(item3))
        self.assertEqual(item1.zValue(), 2)
        self.assertEqual(item2.zValue(), 3)
        self.assertEqual(item3.zValue(), 1)

        self.assertTrue(l.moveItemToBottom(item2))
        self.assertEqual(item1.zValue(), 3)
        self.assertEqual(item2.zValue(), 1)
        self.assertEqual(item3.zValue(), 2)
Example #44
0
    def testInitialSizeSymbolMapUnits(self):
        """Test initial size of legend with a symbol size in map units"""

        point_path = os.path.join(TEST_DATA_DIR, 'points.shp')
        point_layer = QgsVectorLayer(point_path, 'points', 'ogr')
        QgsProject.instance().addMapLayers([point_layer])

        marker_symbol = QgsMarkerSymbol.createSimple({
            'color': '#ff0000',
            'outline_style': 'no',
            'size': '5',
            'size_unit': 'MapUnit'
        })

        point_layer.setRenderer(QgsSingleSymbolRenderer(marker_symbol))

        s = QgsMapSettings()
        s.setLayers([point_layer])
        layout = QgsLayout(QgsProject.instance())
        layout.initializeDefaults()

        map = QgsLayoutItemMap(layout)
        map.attemptSetSceneRect(QRectF(20, 20, 80, 80))
        map.setFrameEnabled(True)
        map.setLayers([point_layer])
        layout.addLayoutItem(map)
        map.setExtent(point_layer.extent())

        legend = QgsLayoutItemLegend(layout)
        legend.attemptSetSceneRect(QRectF(120, 20, 80, 80))
        legend.setFrameEnabled(True)
        legend.setFrameStrokeWidth(QgsLayoutMeasurement(2))
        legend.setBackgroundColor(QColor(200, 200, 200))
        legend.setTitle('')
        layout.addLayoutItem(legend)
        legend.setLinkedMap(map)

        checker = QgsLayoutChecker('composer_legend_mapunits', layout)
        checker.setControlPathPrefix("composer_legend")
        result, message = checker.testLayout()
        self.assertTrue(result, message)

        # resize with non-top-left reference point
        legend.setResizeToContents(False)
        legend.setReferencePoint(QgsLayoutItem.LowerRight)
        legend.attemptMove(QgsLayoutPoint(120, 90))
        legend.attemptResize(QgsLayoutSize(50, 60))

        self.assertEqual(legend.positionWithUnits().x(), 120.0)
        self.assertEqual(legend.positionWithUnits().y(), 90.0)
        self.assertAlmostEqual(legend.pos().x(), 70, -1)
        self.assertAlmostEqual(legend.pos().y(), 30, -1)

        legend.setResizeToContents(True)
        legend.updateLegend()
        self.assertEqual(legend.positionWithUnits().x(), 120.0)
        self.assertEqual(legend.positionWithUnits().y(), 90.0)
        self.assertAlmostEqual(legend.pos().x(), 91, -1)
        self.assertAlmostEqual(legend.pos().y(), 71, -1)

        QgsProject.instance().removeMapLayers([point_layer.id()])
Example #45
0
    def test_layout_exports(self):
        """Test mask effects in a layout export at 300 dpi"""
        # modify labeling settings
        label_settings = self.polys_layer.labeling().settings()
        fmt = label_settings.format()
        # enable a mask
        fmt.mask().setEnabled(True)
        fmt.mask().setSize(4.0)
        # and mask other symbol layers underneath
        fmt.mask().setMaskedSymbolLayers([
            # the black part of roads
            QgsSymbolLayerReference(self.lines_layer.id(),
                                    QgsSymbolLayerId("", 0)),
            # the black jets
            QgsSymbolLayerReference(self.points_layer.id(),
                                    QgsSymbolLayerId("B52", 0)),
            QgsSymbolLayerReference(self.points_layer.id(),
                                    QgsSymbolLayerId("Jet", 0))
        ])

        # add an outer glow effect to the mask
        blur = QgsOuterGlowEffect.create({
            "enabled": "1",
            "blur_level": "6.445",
            "blur_unit": "MM",
            "opacity": "1",
            "spread": "0.6",
            "spread_unit": "MM",
            "color1": "0,0,255,255",
            "draw_mode": "2"
        })
        fmt.mask().setPaintEffect(blur)

        label_settings.setFormat(fmt)
        self.polys_layer.labeling().setSettings(label_settings)

        layout = QgsLayout(QgsProject.instance())
        page = QgsLayoutItemPage(layout)
        page.setPageSize(QgsLayoutSize(50, 33))
        layout.pageCollection().addPage(page)

        map = QgsLayoutItemMap(layout)
        map.attemptSetSceneRect(QRectF(1, 1, 48, 32))
        map.setFrameEnabled(True)
        layout.addLayoutItem(map)
        map.setExtent(self.lines_layer.extent())
        map.setLayers([self.points_layer, self.lines_layer, self.polys_layer])

        image = QImage(591, 591, QImage.Format_RGB32)
        image.setDotsPerMeterX(300 / 25.3 * 1000)
        image.setDotsPerMeterY(300 / 25.3 * 1000)
        image.fill(0)
        p = QPainter(image)
        exporter = QgsLayoutExporter(layout)
        exporter.renderPage(p, 0)
        p.end()

        tmp = getTempfilePath('png')
        image.save(tmp)

        control_name = "layout_export"
        self.checker.setControlName(control_name)
        self.checker.setRenderedImage(tmp)
        res = self.checker.compareImages(control_name)
        self.report += self.checker.report()
        self.assertTrue(res)
Example #46
0
class TestQgsLayoutPicture(unittest.TestCase, LayoutItemTestCase):
    @classmethod
    def setUpClass(cls):
        cls.item_class = QgsLayoutItemPicture

        # Bring up a simple HTTP server, for remote picture tests
        os.chdir(unitTestDataPath() + '')
        handler = http.server.SimpleHTTPRequestHandler

        cls.httpd = socketserver.TCPServer(('localhost', 0), handler)
        cls.port = cls.httpd.server_address[1]

        cls.httpd_thread = threading.Thread(target=cls.httpd.serve_forever)
        cls.httpd_thread.setDaemon(True)
        cls.httpd_thread.start()

    def __init__(self, methodName):
        """Run once on class initialization."""
        unittest.TestCase.__init__(self, methodName)

        TEST_DATA_DIR = unitTestDataPath()
        self.pngImage = TEST_DATA_DIR + "/sample_image.png"
        self.svgImage = TEST_DATA_DIR + "/sample_svg.svg"

        # create composition
        self.layout = QgsLayout(QgsProject.instance())
        self.layout.initializeDefaults()

        self.picture = QgsLayoutItemPicture(self.layout)
        self.picture.setPicturePath(self.pngImage)
        self.picture.attemptSetSceneRect(QRectF(70, 70, 100, 100))
        self.picture.setFrameEnabled(True)
        self.layout.addLayoutItem(self.picture)

    def setUp(self):
        self.report = "<h1>Python QgsLayoutItemPicture 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 testMode(self):
        pic = QgsLayoutItemPicture(self.layout)
        # should default to unknown
        self.assertEquals(pic.mode(), QgsLayoutItemPicture.FormatUnknown)
        spy = QSignalSpy(pic.changed)
        pic.setMode(QgsLayoutItemPicture.FormatRaster)
        self.assertEquals(pic.mode(), QgsLayoutItemPicture.FormatRaster)
        self.assertEqual(len(spy), 1)
        pic.setMode(QgsLayoutItemPicture.FormatRaster)
        self.assertEqual(len(spy), 1)
        pic.setMode(QgsLayoutItemPicture.FormatSVG)
        self.assertEqual(len(spy), 3)  # ideally only 2!
        self.assertEquals(pic.mode(), QgsLayoutItemPicture.FormatSVG)

        # set picture path without explicit format
        pic.setPicturePath(self.pngImage)
        self.assertEquals(pic.mode(), QgsLayoutItemPicture.FormatRaster)
        pic.setPicturePath(self.svgImage)
        self.assertEquals(pic.mode(), QgsLayoutItemPicture.FormatSVG)
        # forced format
        pic.setPicturePath(self.pngImage, QgsLayoutItemPicture.FormatSVG)
        self.assertEquals(pic.mode(), QgsLayoutItemPicture.FormatSVG)
        pic.setPicturePath(self.pngImage, QgsLayoutItemPicture.FormatRaster)
        self.assertEquals(pic.mode(), QgsLayoutItemPicture.FormatRaster)
        pic.setPicturePath(self.svgImage, QgsLayoutItemPicture.FormatSVG)
        self.assertEquals(pic.mode(), QgsLayoutItemPicture.FormatSVG)
        pic.setPicturePath(self.svgImage, QgsLayoutItemPicture.FormatRaster)
        self.assertEquals(pic.mode(), QgsLayoutItemPicture.FormatRaster)

    def testReadWriteXml(self):
        pr = QgsProject()
        l = QgsLayout(pr)

        pic = QgsLayoutItemPicture(l)
        # mode should be saved/restored
        pic.setMode(QgsLayoutItemPicture.FormatRaster)

        #save original item to xml
        doc = QDomDocument("testdoc")
        elem = doc.createElement("test")
        self.assertTrue(pic.writeXml(elem, doc, QgsReadWriteContext()))

        pic2 = QgsLayoutItemPicture(l)
        self.assertTrue(
            pic2.readXml(elem.firstChildElement(), doc, QgsReadWriteContext()))
        self.assertEqual(pic2.mode(), QgsLayoutItemPicture.FormatRaster)

        pic.setMode(QgsLayoutItemPicture.FormatSVG)
        elem = doc.createElement("test2")
        self.assertTrue(pic.writeXml(elem, doc, QgsReadWriteContext()))
        pic3 = QgsLayoutItemPicture(l)
        self.assertTrue(
            pic3.readXml(elem.firstChildElement(), doc, QgsReadWriteContext()))
        self.assertEqual(pic3.mode(), QgsLayoutItemPicture.FormatSVG)

    def testResizeZoom(self):
        """Test picture resize zoom mode."""
        self.picture.setResizeMode(QgsLayoutItemPicture.Zoom)

        checker = QgsLayoutChecker('composerpicture_resize_zoom', self.layout)
        checker.setControlPathPrefix("composer_picture")
        testResult, message = checker.testLayout()
        self.report += checker.report()

        assert testResult, message

    def testRemoteImage(self):
        """Test fetching remote picture."""
        self.picture.setPicturePath('http://localhost:' +
                                    str(TestQgsLayoutPicture.port) +
                                    '/qgis_local_server/logo.png')

        checker = QgsLayoutChecker('composerpicture_remote', self.layout)
        checker.setControlPathPrefix("composer_picture")
        testResult, message = checker.testLayout()
        self.report += checker.report()

        self.picture.setPicturePath(self.pngImage)
        assert testResult, message

    def testNorthArrowWithMapItemRotation(self):
        """Test picture rotation when map item is also rotated"""

        layout = QgsLayout(QgsProject.instance())

        map = QgsLayoutItemMap(layout)
        map.setExtent(QgsRectangle(0, -256, 256, 0))
        layout.addLayoutItem(map)

        picture = QgsLayoutItemPicture(layout)
        layout.addLayoutItem(picture)

        picture.setLinkedMap(map)
        self.assertEqual(picture.linkedMap(), map)

        picture.setNorthMode(QgsLayoutItemPicture.GridNorth)
        map.setItemRotation(45)
        self.assertEqual(picture.pictureRotation(), 45)
        map.setMapRotation(-34)
        self.assertEqual(picture.pictureRotation(), 11)

        # add an offset
        picture.setNorthOffset(-10)
        self.assertEqual(picture.pictureRotation(), 1)

        map.setItemRotation(55)
        self.assertEqual(picture.pictureRotation(), 11)

    def testGridNorth(self):
        """Test syncing picture to grid north"""

        layout = QgsLayout(QgsProject.instance())

        map = QgsLayoutItemMap(layout)
        map.setExtent(QgsRectangle(0, -256, 256, 0))
        layout.addLayoutItem(map)

        picture = QgsLayoutItemPicture(layout)
        layout.addLayoutItem(picture)

        picture.setLinkedMap(map)
        self.assertEqual(picture.linkedMap(), map)

        picture.setNorthMode(QgsLayoutItemPicture.GridNorth)
        map.setMapRotation(45)
        self.assertEqual(picture.pictureRotation(), 45)

        # add an offset
        picture.setNorthOffset(-10)
        self.assertEqual(picture.pictureRotation(), 35)

    def testTrueNorth(self):
        """Test syncing picture to true north"""

        layout = QgsLayout(QgsProject.instance())

        map = QgsLayoutItemMap(layout)
        map.attemptSetSceneRect(QRectF(0, 0, 10, 10))
        map.setCrs(QgsCoordinateReferenceSystem.fromEpsgId(3575))
        map.setExtent(
            QgsRectangle(-2126029.962, -2200807.749, -119078.102, -757031.156))
        layout.addLayoutItem(map)

        picture = QgsLayoutItemPicture(layout)
        layout.addLayoutItem(picture)

        picture.setLinkedMap(map)
        self.assertEqual(picture.linkedMap(), map)

        picture.setNorthMode(QgsLayoutItemPicture.TrueNorth)
        self.assertAlmostEqual(picture.pictureRotation(), 37.20, 1)

        # shift map
        map.setExtent(
            QgsRectangle(2120672.293, -3056394.691, 2481640.226, -2796718.780))
        self.assertAlmostEqual(picture.pictureRotation(), -38.18, 1)

        # rotate map
        map.setMapRotation(45)
        self.assertAlmostEqual(picture.pictureRotation(), -38.18 + 45, 1)

        # add an offset
        picture.setNorthOffset(-10)
        self.assertAlmostEqual(picture.pictureRotation(), -38.18 + 35, 1)
Example #47
0
class TestQgsLayoutPicture(unittest.TestCase, LayoutItemTestCase):
    @classmethod
    def setUpClass(cls):
        cls.item_class = QgsLayoutItemPicture

        # Bring up a simple HTTP server, for remote picture tests
        os.chdir(unitTestDataPath() + '')
        handler = http.server.SimpleHTTPRequestHandler

        cls.httpd = socketserver.TCPServer(('localhost', 0), handler)
        cls.port = cls.httpd.server_address[1]

        cls.httpd_thread = threading.Thread(target=cls.httpd.serve_forever)
        cls.httpd_thread.setDaemon(True)
        cls.httpd_thread.start()

    def __init__(self, methodName):
        """Run once on class initialization."""
        unittest.TestCase.__init__(self, methodName)

        TEST_DATA_DIR = unitTestDataPath()
        self.pngImage = TEST_DATA_DIR + "/sample_image.png"

        # create composition
        self.layout = QgsLayout(QgsProject.instance())
        self.layout.initializeDefaults()

        self.picture = QgsLayoutItemPicture(self.layout)
        self.picture.setPicturePath(self.pngImage)
        self.picture.attemptSetSceneRect(QRectF(70, 70, 100, 100))
        self.picture.setFrameEnabled(True)
        self.layout.addLayoutItem(self.picture)

    def testResizeZoom(self):
        """Test picture resize zoom mode."""
        self.picture.setResizeMode(QgsLayoutItemPicture.Zoom)

        checker = QgsLayoutChecker('composerpicture_resize_zoom', self.layout)
        checker.setControlPathPrefix("composer_picture")
        testResult, message = checker.testLayout()

        assert testResult, message

    @unittest.skip('test is broken for qt5/python3 - feature works')
    def testRemoteImage(self):
        """Test fetching remote picture."""
        self.picture.setPicturePath('http://localhost:' +
                                    str(TestQgsLayoutPicture.port) +
                                    '/qgis_local_server/logo.png')

        checker = QgsLayoutChecker('picture_remote', self.layout)
        checker.setControlPathPrefix("composer_picture")
        testResult, message = checker.testLayout()

        self.picture.setPicturePath(self.pngImage)
        assert testResult, message

    def testGridNorth(self):
        """Test syncing picture to grid north"""

        layout = QgsLayout(QgsProject.instance())

        map = QgsLayoutItemMap(layout)
        map.setExtent(QgsRectangle(0, -256, 256, 0))
        layout.addLayoutItem(map)

        picture = QgsLayoutItemPicture(layout)
        layout.addLayoutItem(picture)

        picture.setLinkedMap(map)
        self.assertEqual(picture.linkedMap(), map)

        picture.setNorthMode(QgsLayoutItemPicture.GridNorth)
        map.setMapRotation(45)
        self.assertEqual(picture.pictureRotation(), 45)

        # add an offset
        picture.setNorthOffset(-10)
        self.assertEqual(picture.pictureRotation(), 35)

    def testTrueNorth(self):
        """Test syncing picture to true north"""

        layout = QgsLayout(QgsProject.instance())

        map = QgsLayoutItemMap(layout)
        map.attemptSetSceneRect(QRectF(0, 0, 10, 10))
        map.setCrs(QgsCoordinateReferenceSystem.fromEpsgId(3575))
        map.setExtent(
            QgsRectangle(-2126029.962, -2200807.749, -119078.102, -757031.156))
        layout.addLayoutItem(map)

        picture = QgsLayoutItemPicture(layout)
        layout.addLayoutItem(picture)

        picture.setLinkedMap(map)
        self.assertEqual(picture.linkedMap(), map)

        picture.setNorthMode(QgsLayoutItemPicture.TrueNorth)
        self.assertAlmostEqual(picture.pictureRotation(), 37.20, 1)

        # shift map
        map.setExtent(
            QgsRectangle(2120672.293, -3056394.691, 2481640.226, -2796718.780))
        self.assertAlmostEqual(picture.pictureRotation(), -38.18, 1)

        # rotate map
        map.setMapRotation(45)
        self.assertAlmostEqual(picture.pictureRotation(), -38.18 + 45, 1)

        # add an offset
        picture.setNorthOffset(-10)
        self.assertAlmostEqual(picture.pictureRotation(), -38.18 + 35, 1)
Example #48
0
    def testStacking(self):
        p = QgsProject()
        l = QgsLayout(p)

        # add some items
        item1 = QgsLayoutItemPicture(l)
        l.addLayoutItem(item1)
        item2 = QgsLayoutItemPicture(l)
        l.addLayoutItem(item2)
        item3 = QgsLayoutItemPicture(l)
        l.addLayoutItem(item3)

        view = QgsLayoutView()
        view.setCurrentLayout(l)

        self.assertEqual(item1.zValue(), 1)
        self.assertEqual(item2.zValue(), 2)
        self.assertEqual(item3.zValue(), 3)

        # no effect interactions
        view.raiseSelectedItems()
        view.lowerSelectedItems()
        view.moveSelectedItemsToTop()
        view.moveSelectedItemsToBottom()

        self.assertEqual(item1.zValue(), 1)
        self.assertEqual(item2.zValue(), 2)
        self.assertEqual(item3.zValue(), 3)

        # raising
        item3.setSelected(True)
        view.raiseSelectedItems()
        self.assertEqual(item1.zValue(), 1)
        self.assertEqual(item2.zValue(), 2)
        self.assertEqual(item3.zValue(), 3)

        item3.setSelected(False)
        item2.setSelected(True)
        view.raiseSelectedItems()
        self.assertEqual(item1.zValue(), 1)
        self.assertEqual(item2.zValue(), 3)
        self.assertEqual(item3.zValue(), 2)

        view.raiseSelectedItems()
        self.assertEqual(item1.zValue(), 1)
        self.assertEqual(item2.zValue(), 3)
        self.assertEqual(item3.zValue(), 2)

        item2.setSelected(False)
        item1.setSelected(True)
        view.raiseSelectedItems()
        self.assertEqual(item1.zValue(), 2)
        self.assertEqual(item2.zValue(), 3)
        self.assertEqual(item3.zValue(), 1)

        # lower
        item1.setSelected(False)
        item3.setSelected(True)
        view.lowerSelectedItems()
        self.assertEqual(item1.zValue(), 2)
        self.assertEqual(item2.zValue(), 3)
        self.assertEqual(item3.zValue(), 1)

        item3.setSelected(False)
        item2.setSelected(True)
        view.lowerSelectedItems()
        self.assertEqual(item1.zValue(), 3)
        self.assertEqual(item2.zValue(), 2)
        self.assertEqual(item3.zValue(), 1)

        view.lowerSelectedItems()
        self.assertEqual(item1.zValue(), 3)
        self.assertEqual(item2.zValue(), 1)
        self.assertEqual(item3.zValue(), 2)

        # raise to top
        item2.setSelected(False)
        item1.setSelected(True)
        view.moveSelectedItemsToTop()
        self.assertEqual(item1.zValue(), 3)
        self.assertEqual(item2.zValue(), 1)
        self.assertEqual(item3.zValue(), 2)

        item1.setSelected(False)
        item3.setSelected(True)
        view.moveSelectedItemsToTop()
        self.assertEqual(item1.zValue(), 2)
        self.assertEqual(item2.zValue(), 1)
        self.assertEqual(item3.zValue(), 3)

        item3.setSelected(False)
        item2.setSelected(True)
        view.moveSelectedItemsToTop()
        self.assertEqual(item1.zValue(), 1)
        self.assertEqual(item2.zValue(), 3)
        self.assertEqual(item3.zValue(), 2)

        # move to bottom
        item2.setSelected(False)
        item1.setSelected(True)
        view.moveSelectedItemsToBottom()
        self.assertEqual(item1.zValue(), 1)
        self.assertEqual(item2.zValue(), 3)
        self.assertEqual(item3.zValue(), 2)

        item1.setSelected(False)
        item3.setSelected(True)
        view.moveSelectedItemsToBottom()
        self.assertEqual(item1.zValue(), 2)
        self.assertEqual(item2.zValue(), 3)
        self.assertEqual(item3.zValue(), 1)

        item3.setSelected(False)
        item2.setSelected(True)
        view.moveSelectedItemsToBottom()
        self.assertEqual(item1.zValue(), 3)
        self.assertEqual(item2.zValue(), 1)
        self.assertEqual(item3.zValue(), 2)
class TestLayoutBase(TestQgsPalLabeling):

    layer = None
    """:type: QgsVectorLayer"""
    @classmethod
    def setUpClass(cls):
        if not cls._BaseSetup:
            TestQgsPalLabeling.setUpClass()
        # the blue background (set via layer style) to match renderchecker's
        TestQgsPalLabeling.loadFeatureLayer('background', True)
        cls._TestKind = 0  # OutputKind.(Img|Svg|Pdf)

    @classmethod
    def tearDownClass(cls):
        """Run after all tests"""
        TestQgsPalLabeling.tearDownClass()
        cls.removeMapLayer(cls.layer)
        cls.layer = None
        # avoid crash on finish, probably related to https://bugreports.qt.io/browse/QTBUG-35760
        QThreadPool.globalInstance().waitForDone()

    def setUp(self):
        """Run before each test."""
        super(TestLayoutBase, self).setUp()
        self._TestImage = ''
        # ensure per test map settings stay encapsulated
        self._TestMapSettings = self.cloneMapSettings(self._MapSettings)
        self._Mismatch = 0
        self._ColorTol = 0
        self._Mismatches.clear()
        self._ColorTols.clear()

    def _set_up_composition(self, width, height, dpi, engine_settings):
        # set up layout and add map
        self._c = QgsLayout(QgsProject.instance())
        """:type: QgsLayout"""
        # self._c.setUseAdvancedEffects(False)
        self._c.renderContext().setDpi(dpi)
        # 600 x 400 px = 211.67 x 141.11 mm @ 72 dpi
        paperw = width * 25.4 / dpi
        paperh = height * 25.4 / dpi
        page = QgsLayoutItemPage(self._c)
        page.attemptResize(QgsLayoutSize(paperw, paperh))
        self._c.pageCollection().addPage(page)
        # NOTE: do not use QgsLayoutItemMap(self._c, 0, 0, paperw, paperh) since
        # it only takes integers as parameters and the composition will grow
        # larger based upon union of item scene rectangles and a slight buffer
        #   see end of QgsComposition::compositionBounds()
        # add map as small graphics item first, then set its scene QRectF later
        self._cmap = QgsLayoutItemMap(self._c)
        self._cmap.attemptSetSceneRect(QRectF(10, 10, 10, 10))
        """:type: QgsLayoutItemMap"""
        self._cmap.setFrameEnabled(False)
        self._cmap.setLayers(self._TestMapSettings.layers())
        self._c.addLayoutItem(self._cmap)
        # now expand map to fill page and set its extent
        self._cmap.attemptSetSceneRect(QRectF(0, 0, paperw, paperw))
        self._cmap.setExtent(self.aoiExtent())
        # self._cmap.updateCachedImage()
        # composition takes labeling engine settings from project
        QgsProject.instance().setLabelingEngineSettings(engine_settings)

    # noinspection PyUnusedLocal
    def _get_layout_image(self, width, height, dpi):
        image = QImage(QSize(width, height),
                       self._TestMapSettings.outputImageFormat())
        image.fill(QColor(152, 219, 249).rgb())
        image.setDotsPerMeterX(dpi / 25.4 * 1000)
        image.setDotsPerMeterY(dpi / 25.4 * 1000)

        p = QPainter(image)
        p.setRenderHint(
            QPainter.Antialiasing,
            self._TestMapSettings.testFlag(QgsMapSettings.Antialiasing))
        exporter = QgsLayoutExporter(self._c)
        exporter.renderPage(p, 0)
        p.end()

        # image = self._c.printPageAsRaster(0)
        # """:type: QImage"""

        if image.isNull():
            return False, ''

        filepath = getTempfilePath('png')
        res = image.save(filepath, 'png')
        if not res:
            os.unlink(filepath)
            filepath = ''

        return res, filepath

    def _get_layout_svg_image(self, width, height, dpi):
        svgpath = getTempfilePath('svg')
        temp_size = os.path.getsize(svgpath)

        svg_g = QSvgGenerator()
        # noinspection PyArgumentList
        svg_g.setTitle(QgsProject.instance().title())
        svg_g.setFileName(svgpath)
        svg_g.setSize(QSize(width, height))
        svg_g.setViewBox(QRect(0, 0, width, height))
        svg_g.setResolution(dpi)

        sp = QPainter(svg_g)
        exporter = QgsLayoutExporter(self._c)
        exporter.renderPage(sp, 0)
        sp.end()

        if temp_size == os.path.getsize(svgpath):
            return False, ''

        image = QImage(width, height,
                       self._TestMapSettings.outputImageFormat())
        image.fill(QColor(152, 219, 249).rgb())
        image.setDotsPerMeterX(dpi / 25.4 * 1000)
        image.setDotsPerMeterY(dpi / 25.4 * 1000)

        svgr = QSvgRenderer(svgpath)
        p = QPainter(image)
        p.setRenderHint(
            QPainter.Antialiasing,
            self._TestMapSettings.testFlag(QgsMapSettings.Antialiasing))
        p.setRenderHint(QPainter.TextAntialiasing)
        svgr.render(p)
        p.end()

        filepath = getTempfilePath('png')
        res = image.save(filepath, 'png')
        if not res:
            os.unlink(filepath)
            filepath = ''
        # TODO: remove .svg file as well?

        return res, filepath

    def _get_layout_pdf_image(self, width, height, dpi):
        pdfpath = getTempfilePath('pdf')
        temp_size = os.path.getsize(pdfpath)

        p = QPrinter()
        p.setOutputFormat(QPrinter.PdfFormat)
        p.setOutputFileName(pdfpath)
        p.setPaperSize(
            QSizeF(self._c.pageCollection().page(0).sizeWithUnits().width(),
                   self._c.pageCollection().page(0).sizeWithUnits().height()),
            QPrinter.Millimeter)
        p.setFullPage(True)
        p.setColorMode(QPrinter.Color)
        p.setResolution(self._c.renderContext().dpi())

        pdf_p = QPainter(p)
        # page_mm = p.pageRect(QPrinter.Millimeter)
        # page_px = p.pageRect(QPrinter.DevicePixel)
        # self._c.render(pdf_p, page_px, page_mm)
        exporter = QgsLayoutExporter(self._c)
        exporter.renderPage(pdf_p, 0)
        pdf_p.end()

        if temp_size == os.path.getsize(pdfpath):
            return False, ''

        filepath = getTempfilePath('png')
        # Poppler (pdftocairo or pdftoppm):
        # PDFUTIL -png -singlefile -r 72 -x 0 -y 0 -W 420 -H 280 in.pdf pngbase
        # muPDF (mudraw):
        # PDFUTIL -c rgb[a] -r 72 -w 420 -h 280 -o out.png in.pdf
        if PDFUTIL.strip().endswith('pdftocairo'):
            filebase = os.path.join(
                os.path.dirname(filepath),
                os.path.splitext(os.path.basename(filepath))[0])
            call = [
                PDFUTIL, '-png', '-singlefile', '-r',
                str(dpi), '-x', '0', '-y', '0', '-W',
                str(width), '-H',
                str(height), pdfpath, filebase
            ]
        elif PDFUTIL.strip().endswith('mudraw'):
            call = [
                PDFUTIL,
                '-c',
                'rgba',
                '-r',
                str(dpi),
                '-w',
                str(width),
                '-h',
                str(height),
                # '-b', '8',
                '-o',
                filepath,
                pdfpath
            ]
        else:
            return False, ''

        qDebug("_get_layout_pdf_image call: {0}".format(' '.join(call)))
        res = False
        try:
            subprocess.check_call(call)
            res = True
        except subprocess.CalledProcessError as e:
            qDebug("_get_layout_pdf_image failed!\n"
                   "cmd: {0}\n"
                   "returncode: {1}\n"
                   "message: {2}".format(e.cmd, e.returncode, e.message))

        if not res:
            os.unlink(filepath)
            filepath = ''

        return res, filepath

    def get_layout_output(self, kind):
        ms = self._TestMapSettings
        osize = ms.outputSize()
        width, height, dpi = osize.width(), osize.height(), ms.outputDpi()
        self._set_up_composition(width, height, dpi,
                                 ms.labelingEngineSettings())
        if kind == OutputKind.Svg:
            return self._get_layout_svg_image(width, height, dpi)
        elif kind == OutputKind.Pdf:
            return self._get_layout_pdf_image(width, height, dpi)
        else:  # OutputKind.Img
            return self._get_layout_image(width, height, dpi)

    # noinspection PyUnusedLocal
    def checkTest(self, **kwargs):
        self.layer.setLabeling(QgsVectorLayerSimpleLabeling(self.lyr))

        ms = self._MapSettings  # class settings
        settings_type = 'Class'
        if self._TestMapSettings is not None:
            ms = self._TestMapSettings  # per test settings
            settings_type = 'Test'
        if 'PAL_VERBOSE' in os.environ:
            qDebug('MapSettings type: {0}'.format(settings_type))
            qDebug(mapSettingsString(ms))

        res_m, self._TestImage = self.get_layout_output(self._TestKind)
        self.assertTrue(res_m, 'Failed to retrieve/save output from layout')
        self.saveControlImage(self._TestImage)
        mismatch = 0
        if 'PAL_NO_MISMATCH' not in os.environ:
            # some mismatch expected
            mismatch = self._Mismatch if self._Mismatch else 20
            if self._TestGroup in self._Mismatches:
                mismatch = self._Mismatches[self._TestGroup]
        colortol = 0
        if 'PAL_NO_COLORTOL' not in os.environ:
            colortol = self._ColorTol if self._ColorTol else 0
            if self._TestGroup in self._ColorTols:
                colortol = self._ColorTols[self._TestGroup]
        self.assertTrue(*self.renderCheck(
            mismatch=mismatch, colortol=colortol, imgpath=self._TestImage))
Example #50
0
    def testCopyPaste(self):
        p = QgsProject()
        l = QgsLayout(p)

        # clear clipboard
        mime_data = QMimeData()
        mime_data.setData("text/xml", QByteArray())
        clipboard = QApplication.clipboard()
        clipboard.setMimeData(mime_data)

        # add an item
        item1 = QgsLayoutItemLabel(l)
        item1.setText('label 1')
        l.addLayoutItem(item1)
        item1.setSelected(True)
        item2 = QgsLayoutItemLabel(l)
        item2.setText('label 2')
        l.addLayoutItem(item2)
        item2.setSelected(True)

        # multiframes
        multiframe1 = QgsLayoutItemHtml(l)
        multiframe1.setHtml('mf1')
        l.addMultiFrame(multiframe1)
        frame1 = QgsLayoutFrame(l, multiframe1)
        frame1.setId('frame1a')
        multiframe1.addFrame(frame1)
        frame1b = QgsLayoutFrame(l, multiframe1)
        frame1b.setId('frame1b')
        multiframe1.addFrame(frame1b) # not selected
        frame1c = QgsLayoutFrame(l, multiframe1)
        frame1c.setId('frame1b')
        multiframe1.addFrame(frame1c) # not selected

        multiframe2 = QgsLayoutItemHtml(l)
        multiframe2.setHtml('mf2')
        l.addMultiFrame(multiframe2)
        frame2 = QgsLayoutFrame(l, multiframe2)
        frame2.setId('frame2')
        multiframe2.addFrame(frame2)

        frame1.setSelected(True)
        frame2.setSelected(True)

        view = QgsLayoutView()
        view.setCurrentLayout(l)
        self.assertFalse(view.hasItemsInClipboard())

        view.copySelectedItems(QgsLayoutView.ClipboardCopy)
        self.assertTrue(view.hasItemsInClipboard())

        pasted = view.pasteItems(QgsLayoutView.PasteModeCursor)
        self.assertEqual(len(pasted), 4)

        new_multiframes = [m for m in l.multiFrames() if m not in [multiframe1, multiframe2]]
        self.assertEqual(len(new_multiframes), 2)

        self.assertIn(pasted[0], l.items())
        self.assertIn(pasted[1], l.items())
        labels = [p for p in pasted if p.type() == QgsLayoutItemRegistry.LayoutLabel]
        self.assertIn(sip.cast(labels[0], QgsLayoutItemLabel).text(), ('label 1', 'label 2'))
        self.assertIn(sip.cast(labels[1], QgsLayoutItemLabel).text(), ('label 1', 'label 2'))
        frames = [p for p in pasted if p.type() == QgsLayoutItemRegistry.LayoutFrame]
        pasted_frame1 = sip.cast(frames[0], QgsLayoutFrame)
        pasted_frame2 = sip.cast(frames[1], QgsLayoutFrame)
        self.assertIn(pasted_frame1.multiFrame(), new_multiframes)
        self.assertIn(new_multiframes[0].frames()[0].uuid(), (pasted_frame1.uuid(), pasted_frame2.uuid()))
        self.assertIn(pasted_frame2.multiFrame(), new_multiframes)
        self.assertIn(new_multiframes[1].frames()[0].uuid(), (pasted_frame1.uuid(), pasted_frame2.uuid()))

        self.assertEqual(frame1.multiFrame(), multiframe1)
        self.assertCountEqual(multiframe1.frames(), [frame1, frame1b, frame1c])
        self.assertEqual(frame1b.multiFrame(), multiframe1)
        self.assertEqual(frame1c.multiFrame(), multiframe1)
        self.assertEqual(frame2.multiFrame(), multiframe2)
        self.assertCountEqual(multiframe2.frames(), [frame2])

        # copy specific item
        view.copyItems([item2], QgsLayoutView.ClipboardCopy)
        l2 = QgsLayout(p)
        view2 = QgsLayoutView()
        view2.setCurrentLayout(l2)
        pasted = view2.pasteItems(QgsLayoutView.PasteModeCursor)
        self.assertEqual(len(pasted), 1)
        self.assertIn(pasted[0], l2.items())
        self.assertEqual(sip.cast(pasted[0], QgsLayoutItemLabel).text(), 'label 2')
Example #51
0
    def testLegendRenderWithMapTheme(self):
        """Test rendering legends linked to map themes"""
        QgsProject.instance().removeAllMapLayers()

        point_path = os.path.join(TEST_DATA_DIR, 'points.shp')
        point_layer = QgsVectorLayer(point_path, 'points', 'ogr')
        line_path = os.path.join(TEST_DATA_DIR, 'lines.shp')
        line_layer = QgsVectorLayer(line_path, 'lines', 'ogr')
        QgsProject.instance().clear()
        QgsProject.instance().addMapLayers([point_layer, line_layer])

        marker_symbol = QgsMarkerSymbol.createSimple({
            'color': '#ff0000',
            'outline_style': 'no',
            'size': '5'
        })
        point_layer.setRenderer(QgsSingleSymbolRenderer(marker_symbol))
        point_layer.styleManager().addStyleFromLayer("red")

        line_symbol = QgsLineSymbol.createSimple({
            'color': '#ff0000',
            'line_width': '2'
        })
        line_layer.setRenderer(QgsSingleSymbolRenderer(line_symbol))
        line_layer.styleManager().addStyleFromLayer("red")

        red_record = QgsMapThemeCollection.MapThemeRecord()
        point_red_record = QgsMapThemeCollection.MapThemeLayerRecord(
            point_layer)
        point_red_record.usingCurrentStyle = True
        point_red_record.currentStyle = 'red'
        red_record.addLayerRecord(point_red_record)
        line_red_record = QgsMapThemeCollection.MapThemeLayerRecord(line_layer)
        line_red_record.usingCurrentStyle = True
        line_red_record.currentStyle = 'red'
        red_record.addLayerRecord(line_red_record)
        QgsProject.instance().mapThemeCollection().insert('red', red_record)

        marker_symbol1 = QgsMarkerSymbol.createSimple({
            'color': '#0000ff',
            'outline_style': 'no',
            'size': '5'
        })
        marker_symbol2 = QgsMarkerSymbol.createSimple({
            'color': '#0000ff',
            'name': 'diamond',
            'outline_style': 'no',
            'size': '5'
        })
        marker_symbol3 = QgsMarkerSymbol.createSimple({
            'color': '#0000ff',
            'name': 'rectangle',
            'outline_style': 'no',
            'size': '5'
        })

        point_layer.setRenderer(
            QgsCategorizedSymbolRenderer('Class', [
                QgsRendererCategory('B52', marker_symbol1, ''),
                QgsRendererCategory('Biplane', marker_symbol2, ''),
                QgsRendererCategory('Jet', marker_symbol3, ''),
            ]))
        point_layer.styleManager().addStyleFromLayer("blue")

        line_symbol = QgsLineSymbol.createSimple({
            'color': '#0000ff',
            'line_width': '2'
        })
        line_layer.setRenderer(QgsSingleSymbolRenderer(line_symbol))
        line_layer.styleManager().addStyleFromLayer("blue")

        blue_record = QgsMapThemeCollection.MapThemeRecord()
        point_blue_record = QgsMapThemeCollection.MapThemeLayerRecord(
            point_layer)
        point_blue_record.usingCurrentStyle = True
        point_blue_record.currentStyle = 'blue'
        blue_record.addLayerRecord(point_blue_record)
        line_blue_record = QgsMapThemeCollection.MapThemeLayerRecord(
            line_layer)
        line_blue_record.usingCurrentStyle = True
        line_blue_record.currentStyle = 'blue'
        blue_record.addLayerRecord(line_blue_record)
        QgsProject.instance().mapThemeCollection().insert('blue', blue_record)

        layout = QgsLayout(QgsProject.instance())
        layout.initializeDefaults()

        map1 = QgsLayoutItemMap(layout)
        map1.attemptSetSceneRect(QRectF(20, 20, 80, 80))
        map1.setFrameEnabled(True)
        map1.setLayers([point_layer, line_layer])
        layout.addLayoutItem(map1)
        map1.setExtent(point_layer.extent())
        map1.setFollowVisibilityPreset(True)
        map1.setFollowVisibilityPresetName('red')

        map2 = QgsLayoutItemMap(layout)
        map2.attemptSetSceneRect(QRectF(20, 120, 80, 80))
        map2.setFrameEnabled(True)
        map2.setLayers([point_layer, line_layer])
        layout.addLayoutItem(map2)
        map2.setExtent(point_layer.extent())
        map2.setFollowVisibilityPreset(True)
        map2.setFollowVisibilityPresetName('blue')

        legend = QgsLayoutItemLegend(layout)
        legend.setTitle("Legend")
        legend.attemptSetSceneRect(QRectF(120, 20, 80, 80))
        legend.setFrameEnabled(True)
        legend.setFrameStrokeWidth(QgsLayoutMeasurement(2))
        legend.setBackgroundColor(QColor(200, 200, 200))
        legend.setTitle('')
        layout.addLayoutItem(legend)
        legend.setLinkedMap(map1)

        legend2 = QgsLayoutItemLegend(layout)
        legend2.setTitle("Legend")
        legend2.attemptSetSceneRect(QRectF(120, 120, 80, 80))
        legend2.setFrameEnabled(True)
        legend2.setFrameStrokeWidth(QgsLayoutMeasurement(2))
        legend2.setBackgroundColor(QColor(200, 200, 200))
        legend2.setTitle('')
        layout.addLayoutItem(legend2)
        legend2.setLinkedMap(map2)

        checker = QgsLayoutChecker('composer_legend_theme', layout)
        checker.setControlPathPrefix("composer_legend")
        result, message = checker.testLayout()
        self.report += checker.report()
        self.assertTrue(result, message)

        QgsProject.instance().clear()