class TestQgsAtlasComposition(unittest.TestCase):
    def testCase(self):
        self.TEST_DATA_DIR = unitTestDataPath()
        tmppath = tempfile.mkdtemp()
        for file in glob.glob(
                os.path.join(self.TEST_DATA_DIR, 'france_parts.*')):
            shutil.copy(os.path.join(self.TEST_DATA_DIR, file), tmppath)
        vectorFileInfo = QFileInfo(tmppath + "/france_parts.shp")
        mVectorLayer = QgsVectorLayer(vectorFileInfo.filePath(),
                                      vectorFileInfo.completeBaseName(), "ogr")

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

        # create composition with composer map
        self.mapSettings = QgsMapSettings()
        layerStringList = []
        layerStringList.append(mVectorLayer.id())
        self.mapSettings.setLayers(layerStringList)
        self.mapSettings.setCrsTransformEnabled(True)
        self.mapSettings.setMapUnits(QGis.Meters)

        # select epsg:2154
        crs = QgsCoordinateReferenceSystem()
        crs.createFromSrid(2154)
        self.mapSettings.setDestinationCrs(crs)

        self.mComposition = QgsComposition(self.mapSettings)
        self.mComposition.setPaperSize(297, 210)

        # fix the renderer, fill with green
        props = {"color": "0,127,0"}
        fillSymbol = QgsFillSymbolV2.createSimple(props)
        renderer = QgsSingleSymbolRendererV2(fillSymbol)
        mVectorLayer.setRendererV2(renderer)

        # the atlas map
        self.mAtlasMap = QgsComposerMap(self.mComposition, 20, 20, 130, 130)
        self.mAtlasMap.setFrameEnabled(True)
        self.mComposition.addComposerMap(self.mAtlasMap)

        # the atlas
        self.mAtlas = self.mComposition.atlasComposition()
        self.mAtlas.setCoverageLayer(mVectorLayer)
        self.mAtlas.setEnabled(True)
        self.mComposition.setAtlasMode(QgsComposition.ExportAtlas)

        # an overview
        mOverview = QgsComposerMap(self.mComposition, 180, 20, 50, 50)
        mOverview.setFrameEnabled(True)
        mOverview.setOverviewFrameMap(self.mAtlasMap.id())
        self.mComposition.addComposerMap(mOverview)
        nextent = QgsRectangle(49670.718, 6415139.086, 699672.519, 7065140.887)
        mOverview.setNewExtent(nextent)

        # set the fill symbol of the overview map
        props2 = {"color": "127,0,0,127"}
        fillSymbol2 = QgsFillSymbolV2.createSimple(props2)
        mOverview.setOverviewFrameMapSymbol(fillSymbol2)

        # header label
        self.mLabel1 = QgsComposerLabel(self.mComposition)
        self.mComposition.addComposerLabel(self.mLabel1)
        self.mLabel1.setText("[% \"NAME_1\" %] area")
        self.mLabel1.setFont(QgsFontUtils.getStandardTestFont())
        self.mLabel1.adjustSizeToText()
        self.mLabel1.setSceneRect(QRectF(150, 5, 60, 15))

        qWarning(
            "header label font: %s exactMatch:%s" %
            (self.mLabel1.font().toString(), self.mLabel1.font().exactMatch()))

        # feature number label
        self.mLabel2 = QgsComposerLabel(self.mComposition)
        self.mComposition.addComposerLabel(self.mLabel2)
        self.mLabel2.setText("# [%$feature || ' / ' || $numfeatures%]")
        self.mLabel2.setFont(QgsFontUtils.getStandardTestFont())
        self.mLabel2.adjustSizeToText()
        self.mLabel2.setSceneRect(QRectF(150, 200, 60, 15))

        qWarning(
            "feature number label font: %s exactMatch:%s" %
            (self.mLabel2.font().toString(), self.mLabel2.font().exactMatch()))

        self.filename_test()
        self.autoscale_render_test()
        self.autoscale_render_test_old_api()
        self.fixedscale_render_test()
        self.predefinedscales_render_test()
        self.hidden_render_test()
        self.legend_test()

        shutil.rmtree(tmppath, True)

    def filename_test(self):
        self.mAtlas.setFilenamePattern("'output_' || $feature")
        self.mAtlas.beginRender()
        for i in range(0, self.mAtlas.numFeatures()):
            self.mAtlas.prepareForFeature(i)
            expected = "output_%d" % (i + 1)
            assert self.mAtlas.currentFilename() == expected
        self.mAtlas.endRender()

    def autoscale_render_test(self):
        self.mAtlasMap.setAtlasDriven(True)
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Auto)
        self.mAtlasMap.setAtlasMargin(0.10)

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_autoscale%d' % (i + 1),
                                            self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

        self.mAtlasMap.setAtlasDriven(False)
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Fixed)
        self.mAtlasMap.setAtlasMargin(0)

    def autoscale_render_test_old_api(self):
        self.mAtlas.setComposerMap(self.mAtlasMap)
        self.mAtlas.setFixedScale(False)
        self.mAtlas.setMargin(0.10)

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker(
                'atlas_autoscale_old_api%d' % (i + 1), self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

        self.mAtlas.setFixedScale(True)
        self.mAtlas.setMargin(0)
        self.mAtlas.setComposerMap(None)
        self.mAtlasMap.setAtlasDriven(False)

    def fixedscale_render_test(self):
        self.mAtlasMap.setNewExtent(
            QgsRectangle(209838.166, 6528781.020, 610491.166, 6920530.620))
        self.mAtlasMap.setAtlasDriven(True)
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Fixed)

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_fixedscale%d' % (i + 1),
                                            self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

    def predefinedscales_render_test(self):
        self.mAtlasMap.setNewExtent(
            QgsRectangle(209838.166, 6528781.020, 610491.166, 6920530.620))
        self.mAtlasMap.setAtlasDriven(True)
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Predefined)

        scales = [1800000, 5000000]
        self.mAtlas.setPredefinedScales(scales)
        for i, s in enumerate(self.mAtlas.predefinedScales()):
            assert s == scales[i]

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker(
                'atlas_predefinedscales%d' % (i + 1), self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

    def hidden_render_test(self):
        self.mAtlasMap.setNewExtent(
            QgsRectangle(209838.166, 6528781.020, 610491.166, 6920530.620))
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Fixed)
        self.mAtlas.setHideCoverage(True)

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_hiding%d' % (i + 1),
                                            self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

        self.mAtlas.setHideCoverage(False)

    def sorting_render_test(self):
        self.mAtlasMap.setNewExtent(
            QgsRectangle(209838.166, 6528781.020, 610491.166, 6920530.620))
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Fixed)
        self.mAtlas.setHideCoverage(False)

        self.mAtlas.setSortFeatures(True)
        self.mAtlas.setSortKeyAttributeIndex(4)  # departement name
        self.mAtlas.setSortAscending(False)

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_sorting%d' % (i + 1),
                                            self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

    def filtering_render_test(self):
        self.mAtlasMap.setNewExtent(
            QgsRectangle(209838.166, 6528781.020, 610491.166, 6920530.620))
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Fixed)
        self.mAtlas.setHideCoverage(False)

        self.mAtlas.setSortFeatures(False)

        self.mAtlas.setFilterFeatures(True)
        self.mAtlas.setFeatureFilter(
            "substr(NAME_1,1,1)='P'")  # select only 'Pays de la loire'

        self.mAtlas.beginRender()

        for i in range(0, 1):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_filtering%d' % (i + 1),
                                            self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

    def legend_test(self):
        self.mAtlasMap.setAtlasDriven(True)
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Auto)
        self.mAtlasMap.setAtlasMargin(0.10)

        # add a point layer
        ptLayer = QgsVectorLayer(
            "Point?crs=epsg:4326&field=attr:int(1)&field=label:string(20)",
            "points", "memory")

        pr = ptLayer.dataProvider()
        f1 = QgsFeature(1)
        f1.initAttributes(2)
        f1.setAttribute(0, 1)
        f1.setAttribute(1, "Test label 1")
        f1.setGeometry(QgsGeometry.fromPoint(QgsPoint(-0.638, 48.954)))
        f2 = QgsFeature(2)
        f2.initAttributes(2)
        f2.setAttribute(0, 2)
        f2.setAttribute(1, "Test label 2")
        f2.setGeometry(QgsGeometry.fromPoint(QgsPoint(-1.682, 48.550)))
        pr.addFeatures([f1, f2])

        # categorized symbology
        r = QgsCategorizedSymbolRendererV2("attr", [
            QgsRendererCategoryV2(
                1, QgsMarkerSymbolV2.createSimple({"color": "255,0,0"}),
                "red"),
            QgsRendererCategoryV2(
                2, QgsMarkerSymbolV2.createSimple({"color": "0,0,255"}),
                "blue")
        ])
        ptLayer.setRendererV2(r)

        QgsMapLayerRegistry.instance().addMapLayer(ptLayer)

        # add the point layer to the map settings
        layers = self.mapSettings.layers()
        layers = [ptLayer.id()] + layers
        self.mapSettings.setLayers(layers)

        # add a legend
        legend = QgsComposerLegend(self.mComposition)
        legend.moveBy(200, 100)
        # sets the legend filter parameter
        legend.setComposerMap(self.mAtlasMap)
        legend.setLegendFilterOutAtlas(True)
        self.mComposition.addComposerLegend(legend)

        self.mAtlas.beginRender()

        self.mAtlas.prepareForFeature(0)
        self.mLabel1.adjustSizeToText()

        checker = QgsCompositionChecker('atlas_legend', self.mComposition)
        myTestResult, myMessage = checker.testComposition()
        assert myTestResult

        self.mAtlas.endRender()

        # restore state
        self.mapSettings.setLayers([layers[1]])
        self.mComposition.removeComposerItem(legend)
        QgsMapLayerRegistry.instance().removeMapLayer(ptLayer.id())
예제 #2
0
class TestQgsAtlasComposition(unittest.TestCase):

    def testCase(self):
        self.TEST_DATA_DIR = unitTestDataPath()
        vectorFileInfo = QFileInfo( self.TEST_DATA_DIR + "/france_parts.shp")
        mVectorLayer = QgsVectorLayer( vectorFileInfo.filePath(), vectorFileInfo.completeBaseName(), "ogr" )

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

        # create composition with composer map
        mMapRenderer = QgsMapRenderer()
        layerStringList = []
        layerStringList.append( mVectorLayer.id() )
        mMapRenderer.setLayerSet( layerStringList )
        mMapRenderer.setProjectionsEnabled( True )
        mMapRenderer.setMapUnits( QGis.Meters )

        # select epsg:2154
        crs = QgsCoordinateReferenceSystem()
        crs.createFromSrid( 2154 )
        mMapRenderer.setDestinationCrs( crs )

        self.mComposition = QgsComposition( mMapRenderer )
        self.mComposition.setPaperSize( 297, 210 )

        # fix the renderer, fill with green
        props = { "color": "0,127,0" }
        fillSymbol = QgsFillSymbolV2.createSimple( props )
        renderer = QgsSingleSymbolRendererV2( fillSymbol )
        mVectorLayer.setRendererV2( renderer )

        # the atlas map
        self.mAtlasMap = QgsComposerMap( self.mComposition, 20, 20, 130, 130 )
        self.mAtlasMap.setFrameEnabled( True )
        self.mComposition.addComposerMap( self.mAtlasMap )

        # the atlas
        self.mAtlas = self.mComposition.atlasComposition()
        self.mAtlas.setCoverageLayer( mVectorLayer )
        self.mAtlas.setEnabled( True )
        self.mComposition.setAtlasMode( QgsComposition.ExportAtlas )

        # an overview
        mOverview = QgsComposerMap( self.mComposition, 180, 20, 50, 50 )
        mOverview.setFrameEnabled( True )
        mOverview.setOverviewFrameMap( self.mAtlasMap.id() )
        self.mComposition.addComposerMap( mOverview )
        nextent = QgsRectangle( 49670.718, 6415139.086, 699672.519, 7065140.887 )
        mOverview.setNewExtent( nextent )

        # set the fill symbol of the overview map
        props2 = { "color": "127,0,0,127" }
        fillSymbol2 = QgsFillSymbolV2.createSimple( props2 )
        mOverview.setOverviewFrameMapSymbol( fillSymbol2 )

        # header label
        self.mLabel1 = QgsComposerLabel( self.mComposition )
        self.mComposition.addComposerLabel( self.mLabel1 )
        self.mLabel1.setText( "[% \"NAME_1\" %] area" )
        self.mLabel1.setFont( QgsFontUtils.getStandardTestFont() )
        self.mLabel1.adjustSizeToText()
        self.mLabel1.setSceneRect( QRectF( 150, 5, 60, 15 ) )

        qWarning( "header label font: %s exactMatch:%s" % ( self.mLabel1.font().toString(), self.mLabel1.font().exactMatch() ) )

        # feature number label
        self.mLabel2 = QgsComposerLabel( self.mComposition )
        self.mComposition.addComposerLabel( self.mLabel2 )
        self.mLabel2.setText( "# [%$feature || ' / ' || $numfeatures%]" )
        self.mLabel2.setFont( QgsFontUtils.getStandardTestFont() )
        self.mLabel2.adjustSizeToText()
        self.mLabel2.setSceneRect( QRectF( 150, 200, 60, 15 ) )

        qWarning( "feature number label font: %s exactMatch:%s" % ( self.mLabel2.font().toString(), self.mLabel2.font().exactMatch() ) )

        self.filename_test()
        self.autoscale_render_test()
        self.autoscale_render_test_old_api()
        self.fixedscale_render_test()
        self.predefinedscales_render_test()
        self.hidden_render_test()

    def filename_test( self ):

        self.mAtlas.setFilenamePattern( "'output_' || $feature" )
        self.mAtlas.beginRender()
        for i in range(0, self.mAtlas.numFeatures()):
            self.mAtlas.prepareForFeature( i )
            expected =  "output_%d" % (i+1)
            assert self.mAtlas.currentFilename() == expected
        self.mAtlas.endRender()

    def autoscale_render_test( self ):
        self.mAtlasMap.setAtlasDriven( True )
        self.mAtlasMap.setAtlasScalingMode( QgsComposerMap.Auto )
        self.mAtlasMap.setAtlasMargin( 0.10 )

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature( i )
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_autoscale%d' % (i + 1), self.mComposition)
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

        self.mAtlasMap.setAtlasDriven( False )
        self.mAtlasMap.setAtlasScalingMode( QgsComposerMap.Fixed )
        self.mAtlasMap.setAtlasMargin( 0 )

    def autoscale_render_test_old_api( self ):
        self.mAtlas.setComposerMap( self.mAtlasMap )
        self.mAtlas.setFixedScale( False )
        self.mAtlas.setMargin( 0.10 )

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature( i )
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_autoscale_old_api%d' % (i + 1), self.mComposition)
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

        self.mAtlas.setFixedScale( True )
        self.mAtlas.setMargin( 0 )
        self.mAtlas.setComposerMap( None )
        self.mAtlasMap.setAtlasDriven( False )

    def fixedscale_render_test( self ):
        self.mAtlasMap.setAtlasDriven( True )
        self.mAtlasMap.setAtlasScalingMode( QgsComposerMap.Fixed )
        self.mAtlasMap.setNewExtent( QgsRectangle( 209838.166, 6528781.020, 610491.166, 6920530.620 ) )

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature( i )
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_fixedscale%d' % (i + 1), self.mComposition)
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

    def predefinedscales_render_test( self ):
        self.mAtlasMap.setAtlasDriven( True )
        self.mAtlasMap.setNewExtent( QgsRectangle( 209838.166, 6528781.020, 610491.166, 6920530.620 ) )
        self.mAtlasMap.setAtlasScalingMode( QgsComposerMap.Predefined )

        scales = [1800000, 5000000]
        self.mAtlas.setPredefinedScales( scales )
        for i, s in enumerate(self.mAtlas.predefinedScales()):
            assert s == scales[i]

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature( i )
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_predefinedscales%d' % (i + 1), self.mComposition)
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

    def hidden_render_test( self ):
        self.mAtlasMap.setNewExtent( QgsRectangle( 209838.166, 6528781.020, 610491.166, 6920530.620 ) )
        self.mAtlasMap.setAtlasScalingMode( QgsComposerMap.Fixed )
        self.mAtlas.setHideCoverage( True )

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature( i )
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_hiding%d' % (i + 1), self.mComposition)
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

    def sorting_render_test( self ):
        self.mAtlasMap.setNewExtent( QgsRectangle( 209838.166, 6528781.020, 610491.166, 6920530.620 ) )
        self.mAtlasMap.setAtlasScalingMode( QgsComposerMap.Fixed )
        self.mAtlas.setHideCoverage( False )

        self.mAtlas.setSortFeatures( True )
        self.mAtlas.setSortKeyAttributeIndex( 4 ) # departement name
        self.mAtlas.setSortAscending( False )

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature( i )
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_sorting%d' % (i + 1), self.mComposition)
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

    def filtering_render_test( self ):
        self.mAtlasMap.setNewExtent( QgsRectangle( 209838.166, 6528781.020, 610491.166, 6920530.620 ) )
        self.mAtlasMap.setAtlasScalingMode( QgsComposerMap.Fixed )
        self.mAtlas.setHideCoverage( False )

        self.mAtlas.setSortFeatures( False )

        self.mAtlas.setFilterFeatures( True )
        self.mAtlas.setFeatureFilter( "substr(NAME_1,1,1)='P'" ) # select only 'Pays de la loire'

        self.mAtlas.beginRender()

        for i in range(0, 1):
            self.mAtlas.prepareForFeature( i )
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_filtering%d' % (i + 1), self.mComposition)
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()
예제 #3
0
class TestQgsAtlasComposition(unittest.TestCase):

    def testCase(self):
        self.TEST_DATA_DIR = unitTestDataPath()
        tmppath = tempfile.mkdtemp()
        for file in glob.glob(os.path.join(self.TEST_DATA_DIR, 'france_parts.*')):
            shutil.copy(os.path.join(self.TEST_DATA_DIR, file), tmppath)
        vectorFileInfo = QFileInfo(tmppath + "/france_parts.shp")
        mVectorLayer = QgsVectorLayer(vectorFileInfo.filePath(), vectorFileInfo.completeBaseName(), "ogr")

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

        # create composition with composer map
        self.mapSettings = QgsMapSettings()
        layerStringList = []
        layerStringList.append(mVectorLayer.id())
        self.mapSettings.setLayers(layerStringList)
        self.mapSettings.setCrsTransformEnabled(True)
        self.mapSettings.setMapUnits(QGis.Meters)

        # select epsg:2154
        crs = QgsCoordinateReferenceSystem()
        crs.createFromSrid(2154)
        self.mapSettings.setDestinationCrs(crs)

        self.mComposition = QgsComposition(self.mapSettings)
        self.mComposition.setPaperSize(297, 210)

        # fix the renderer, fill with green
        props = {"color": "0,127,0"}
        fillSymbol = QgsFillSymbolV2.createSimple(props)
        renderer = QgsSingleSymbolRendererV2(fillSymbol)
        mVectorLayer.setRendererV2(renderer)

        # the atlas map
        self.mAtlasMap = QgsComposerMap(self.mComposition, 20, 20, 130, 130)
        self.mAtlasMap.setFrameEnabled(True)
        self.mComposition.addComposerMap(self.mAtlasMap)

        # the atlas
        self.mAtlas = self.mComposition.atlasComposition()
        self.mAtlas.setCoverageLayer(mVectorLayer)
        self.mAtlas.setEnabled(True)
        self.mComposition.setAtlasMode(QgsComposition.ExportAtlas)

        # an overview
        mOverview = QgsComposerMap(self.mComposition, 180, 20, 50, 50)
        mOverview.setFrameEnabled(True)
        mOverview.setOverviewFrameMap(self.mAtlasMap.id())
        self.mComposition.addComposerMap(mOverview)
        nextent = QgsRectangle(49670.718, 6415139.086, 699672.519, 7065140.887)
        mOverview.setNewExtent(nextent)

        # set the fill symbol of the overview map
        props2 = {"color": "127,0,0,127"}
        fillSymbol2 = QgsFillSymbolV2.createSimple(props2)
        mOverview.setOverviewFrameMapSymbol(fillSymbol2)

        # header label
        self.mLabel1 = QgsComposerLabel(self.mComposition)
        self.mComposition.addComposerLabel(self.mLabel1)
        self.mLabel1.setText("[% \"NAME_1\" %] area")
        self.mLabel1.setFont(QgsFontUtils.getStandardTestFont())
        self.mLabel1.adjustSizeToText()
        self.mLabel1.setSceneRect(QRectF(150, 5, 60, 15))

        qWarning(
            "header label font: %s exactMatch:%s" % (self.mLabel1.font().toString(), self.mLabel1.font().exactMatch()))

        # feature number label
        self.mLabel2 = QgsComposerLabel(self.mComposition)
        self.mComposition.addComposerLabel(self.mLabel2)
        self.mLabel2.setText("# [%$feature || ' / ' || $numfeatures%]")
        self.mLabel2.setFont(QgsFontUtils.getStandardTestFont())
        self.mLabel2.adjustSizeToText()
        self.mLabel2.setSceneRect(QRectF(150, 200, 60, 15))

        qWarning("feature number label font: %s exactMatch:%s" % (
                 self.mLabel2.font().toString(), self.mLabel2.font().exactMatch()))

        self.filename_test()
        self.autoscale_render_test()
        self.autoscale_render_test_old_api()
        self.fixedscale_render_test()
        self.predefinedscales_render_test()
        self.hidden_render_test()
        self.legend_test()

        shutil.rmtree(tmppath, True)

    def filename_test(self):
        self.mAtlas.setFilenamePattern("'output_' || $feature")
        self.mAtlas.beginRender()
        for i in range(0, self.mAtlas.numFeatures()):
            self.mAtlas.prepareForFeature(i)
            expected = "output_%d" % (i + 1)
            assert self.mAtlas.currentFilename() == expected
        self.mAtlas.endRender()

    def autoscale_render_test(self):
        self.mAtlasMap.setAtlasDriven(True)
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Auto)
        self.mAtlasMap.setAtlasMargin(0.10)

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_autoscale%d' % (i + 1), self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

        self.mAtlasMap.setAtlasDriven(False)
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Fixed)
        self.mAtlasMap.setAtlasMargin(0)

    def autoscale_render_test_old_api(self):
        self.mAtlas.setComposerMap(self.mAtlasMap)
        self.mAtlas.setFixedScale(False)
        self.mAtlas.setMargin(0.10)

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_autoscale_old_api%d' % (i + 1), self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

        self.mAtlas.setFixedScale(True)
        self.mAtlas.setMargin(0)
        self.mAtlas.setComposerMap(None)
        self.mAtlasMap.setAtlasDriven(False)

    def fixedscale_render_test(self):
        self.mAtlasMap.setNewExtent(QgsRectangle(209838.166, 6528781.020, 610491.166, 6920530.620))
        self.mAtlasMap.setAtlasDriven(True)
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Fixed)

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_fixedscale%d' % (i + 1), self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

    def predefinedscales_render_test(self):
        self.mAtlasMap.setNewExtent(QgsRectangle(209838.166, 6528781.020, 610491.166, 6920530.620))
        self.mAtlasMap.setAtlasDriven(True)
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Predefined)

        scales = [1800000, 5000000]
        self.mAtlas.setPredefinedScales(scales)
        for i, s in enumerate(self.mAtlas.predefinedScales()):
            assert s == scales[i]

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_predefinedscales%d' % (i + 1), self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

    def hidden_render_test(self):
        self.mAtlasMap.setNewExtent(QgsRectangle(209838.166, 6528781.020, 610491.166, 6920530.620))
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Fixed)
        self.mAtlas.setHideCoverage(True)

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_hiding%d' % (i + 1), self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

        self.mAtlas.setHideCoverage(False)

    def sorting_render_test(self):
        self.mAtlasMap.setNewExtent(QgsRectangle(209838.166, 6528781.020, 610491.166, 6920530.620))
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Fixed)
        self.mAtlas.setHideCoverage(False)

        self.mAtlas.setSortFeatures(True)
        self.mAtlas.setSortKeyAttributeIndex(4)  # departement name
        self.mAtlas.setSortAscending(False)

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_sorting%d' % (i + 1), self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

    def filtering_render_test(self):
        self.mAtlasMap.setNewExtent(QgsRectangle(209838.166, 6528781.020, 610491.166, 6920530.620))
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Fixed)
        self.mAtlas.setHideCoverage(False)

        self.mAtlas.setSortFeatures(False)

        self.mAtlas.setFilterFeatures(True)
        self.mAtlas.setFeatureFilter("substr(NAME_1,1,1)='P'")  # select only 'Pays de la loire'

        self.mAtlas.beginRender()

        for i in range(0, 1):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_filtering%d' % (i + 1), self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

    def legend_test(self):
        self.mAtlasMap.setAtlasDriven(True)
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Auto)
        self.mAtlasMap.setAtlasMargin(0.10)

        # add a point layer
        ptLayer = QgsVectorLayer("Point?crs=epsg:4326&field=attr:int(1)&field=label:string(20)", "points", "memory")

        pr = ptLayer.dataProvider()
        f1 = QgsFeature(1)
        f1.initAttributes(2)
        f1.setAttribute(0, 1)
        f1.setAttribute(1, "Test label 1")
        f1.setGeometry(QgsGeometry.fromPoint(QgsPoint(-0.638, 48.954)))
        f2 = QgsFeature(2)
        f2.initAttributes(2)
        f2.setAttribute(0, 2)
        f2.setAttribute(1, "Test label 2")
        f2.setGeometry(QgsGeometry.fromPoint(QgsPoint(-1.682, 48.550)))
        pr.addFeatures([f1, f2])

        # categorized symbology
        r = QgsCategorizedSymbolRendererV2("attr", [QgsRendererCategoryV2(1, QgsMarkerSymbolV2.createSimple({"color": "255,0,0"}), "red"),
                                                    QgsRendererCategoryV2(2, QgsMarkerSymbolV2.createSimple({"color": "0,0,255"}), "blue")])
        ptLayer.setRendererV2(r)

        QgsMapLayerRegistry.instance().addMapLayer(ptLayer)

        # add the point layer to the map settings
        layers = self.mapSettings.layers()
        layers = [ptLayer.id()] + layers
        self.mapSettings.setLayers(layers)

        # add a legend
        legend = QgsComposerLegend(self.mComposition)
        legend.moveBy(200, 100)
        # sets the legend filter parameter
        legend.setComposerMap(self.mAtlasMap)
        legend.setLegendFilterOutAtlas(True)
        self.mComposition.addComposerLegend(legend)

        self.mAtlas.beginRender()

        self.mAtlas.prepareForFeature(0)
        self.mLabel1.adjustSizeToText()

        checker = QgsCompositionChecker('atlas_legend', self.mComposition)
        myTestResult, myMessage = checker.testComposition()
        assert myTestResult

        self.mAtlas.endRender()

        # restore state
        self.mapSettings.setLayers([layers[1]])
        self.mComposition.removeComposerItem(legend)
        QgsMapLayerRegistry.instance().removeMapLayer(ptLayer.id())
예제 #4
0
class TestQgsAtlasComposition(unittest.TestCase):
    def testCase(self):
        self.TEST_DATA_DIR = unitTestDataPath()
        tmppath = tempfile.mkdtemp()
        for file in glob.glob(
                os.path.join(self.TEST_DATA_DIR, 'france_parts.*')):
            shutil.copy(os.path.join(self.TEST_DATA_DIR, file), tmppath)
        vectorFileInfo = QFileInfo(tmppath + "/france_parts.shp")
        mVectorLayer = QgsVectorLayer(vectorFileInfo.filePath(),
                                      vectorFileInfo.completeBaseName(), "ogr")

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

        # create composition with composer map
        mMapRenderer = QgsMapRenderer()
        layerStringList = []
        layerStringList.append(mVectorLayer.id())
        mMapRenderer.setLayerSet(layerStringList)
        mMapRenderer.setProjectionsEnabled(True)
        mMapRenderer.setMapUnits(QGis.Meters)

        # select epsg:2154
        crs = QgsCoordinateReferenceSystem()
        crs.createFromSrid(2154)
        mMapRenderer.setDestinationCrs(crs)

        self.mComposition = QgsComposition(mMapRenderer)
        self.mComposition.setPaperSize(297, 210)

        # fix the renderer, fill with green
        props = {"color": "0,127,0"}
        fillSymbol = QgsFillSymbolV2.createSimple(props)
        renderer = QgsSingleSymbolRendererV2(fillSymbol)
        mVectorLayer.setRendererV2(renderer)

        # the atlas map
        self.mAtlasMap = QgsComposerMap(self.mComposition, 20, 20, 130, 130)
        self.mAtlasMap.setFrameEnabled(True)
        self.mComposition.addComposerMap(self.mAtlasMap)

        # the atlas
        self.mAtlas = self.mComposition.atlasComposition()
        self.mAtlas.setCoverageLayer(mVectorLayer)
        self.mAtlas.setEnabled(True)
        self.mComposition.setAtlasMode(QgsComposition.ExportAtlas)

        # an overview
        mOverview = QgsComposerMap(self.mComposition, 180, 20, 50, 50)
        mOverview.setFrameEnabled(True)
        mOverview.setOverviewFrameMap(self.mAtlasMap.id())
        self.mComposition.addComposerMap(mOverview)
        nextent = QgsRectangle(49670.718, 6415139.086, 699672.519, 7065140.887)
        mOverview.setNewExtent(nextent)

        # set the fill symbol of the overview map
        props2 = {"color": "127,0,0,127"}
        fillSymbol2 = QgsFillSymbolV2.createSimple(props2)
        mOverview.setOverviewFrameMapSymbol(fillSymbol2)

        # header label
        self.mLabel1 = QgsComposerLabel(self.mComposition)
        self.mComposition.addComposerLabel(self.mLabel1)
        self.mLabel1.setText("[% \"NAME_1\" %] area")
        self.mLabel1.setFont(QgsFontUtils.getStandardTestFont())
        self.mLabel1.adjustSizeToText()
        self.mLabel1.setSceneRect(QRectF(150, 5, 60, 15))

        qWarning(
            "header label font: %s exactMatch:%s" %
            (self.mLabel1.font().toString(), self.mLabel1.font().exactMatch()))

        # feature number label
        self.mLabel2 = QgsComposerLabel(self.mComposition)
        self.mComposition.addComposerLabel(self.mLabel2)
        self.mLabel2.setText("# [%$feature || ' / ' || $numfeatures%]")
        self.mLabel2.setFont(QgsFontUtils.getStandardTestFont())
        self.mLabel2.adjustSizeToText()
        self.mLabel2.setSceneRect(QRectF(150, 200, 60, 15))

        qWarning(
            "feature number label font: %s exactMatch:%s" %
            (self.mLabel2.font().toString(), self.mLabel2.font().exactMatch()))

        self.filename_test()
        self.autoscale_render_test()
        self.autoscale_render_test_old_api()
        self.fixedscale_render_test()
        self.predefinedscales_render_test()
        self.hidden_render_test()

        shutil.rmtree(tmppath, True)

    def filename_test(self):
        self.mAtlas.setFilenamePattern("'output_' || $feature")
        self.mAtlas.beginRender()
        for i in range(0, self.mAtlas.numFeatures()):
            self.mAtlas.prepareForFeature(i)
            expected = "output_%d" % (i + 1)
            assert self.mAtlas.currentFilename() == expected
        self.mAtlas.endRender()

    def autoscale_render_test(self):
        self.mAtlasMap.setAtlasDriven(True)
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Auto)
        self.mAtlasMap.setAtlasMargin(0.10)

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_autoscale%d' % (i + 1),
                                            self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

        self.mAtlasMap.setAtlasDriven(False)
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Fixed)
        self.mAtlasMap.setAtlasMargin(0)

    def autoscale_render_test_old_api(self):
        self.mAtlas.setComposerMap(self.mAtlasMap)
        self.mAtlas.setFixedScale(False)
        self.mAtlas.setMargin(0.10)

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker(
                'atlas_autoscale_old_api%d' % (i + 1), self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

        self.mAtlas.setFixedScale(True)
        self.mAtlas.setMargin(0)
        self.mAtlas.setComposerMap(None)
        self.mAtlasMap.setAtlasDriven(False)

    def fixedscale_render_test(self):
        self.mAtlasMap.setNewExtent(
            QgsRectangle(209838.166, 6528781.020, 610491.166, 6920530.620))
        self.mAtlasMap.setAtlasDriven(True)
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Fixed)

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_fixedscale%d' % (i + 1),
                                            self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

    def predefinedscales_render_test(self):
        self.mAtlasMap.setNewExtent(
            QgsRectangle(209838.166, 6528781.020, 610491.166, 6920530.620))
        self.mAtlasMap.setAtlasDriven(True)
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Predefined)

        scales = [1800000, 5000000]
        self.mAtlas.setPredefinedScales(scales)
        for i, s in enumerate(self.mAtlas.predefinedScales()):
            assert s == scales[i]

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker(
                'atlas_predefinedscales%d' % (i + 1), self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

    def hidden_render_test(self):
        self.mAtlasMap.setNewExtent(
            QgsRectangle(209838.166, 6528781.020, 610491.166, 6920530.620))
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Fixed)
        self.mAtlas.setHideCoverage(True)

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_hiding%d' % (i + 1),
                                            self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

    def sorting_render_test(self):
        self.mAtlasMap.setNewExtent(
            QgsRectangle(209838.166, 6528781.020, 610491.166, 6920530.620))
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Fixed)
        self.mAtlas.setHideCoverage(False)

        self.mAtlas.setSortFeatures(True)
        self.mAtlas.setSortKeyAttributeIndex(4)  # departement name
        self.mAtlas.setSortAscending(False)

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_sorting%d' % (i + 1),
                                            self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

    def filtering_render_test(self):
        self.mAtlasMap.setNewExtent(
            QgsRectangle(209838.166, 6528781.020, 610491.166, 6920530.620))
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Fixed)
        self.mAtlas.setHideCoverage(False)

        self.mAtlas.setSortFeatures(False)

        self.mAtlas.setFilterFeatures(True)
        self.mAtlas.setFeatureFilter(
            "substr(NAME_1,1,1)='P'")  # select only 'Pays de la loire'

        self.mAtlas.beginRender()

        for i in range(0, 1):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_filtering%d' % (i + 1),
                                            self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()
예제 #5
0
class TestQgsAtlasComposition(unittest.TestCase):

    def testCase(self):
        self.TEST_DATA_DIR = unitTestDataPath()
        tmppath = tempfile.mkdtemp()
        for file in glob.glob(os.path.join(self.TEST_DATA_DIR, 'france_parts.*')):
            shutil.copy(os.path.join(self.TEST_DATA_DIR, file), tmppath)
        vectorFileInfo = QFileInfo(tmppath + "/france_parts.shp")
        mVectorLayer = QgsVectorLayer(vectorFileInfo.filePath(), vectorFileInfo.completeBaseName(), "ogr")

        QgsProject.instance().addMapLayers([mVectorLayer])
        self.layers = [mVectorLayer]

        # create composition with composer map

        # select epsg:2154
        crs = QgsCoordinateReferenceSystem()
        crs.createFromSrid(2154)
        QgsProject.instance().setCrs(crs)

        self.mComposition = QgsComposition(QgsProject.instance())
        self.mComposition.setPaperSize(297, 210)

        # fix the renderer, fill with green
        props = {"color": "0,127,0"}
        fillSymbol = QgsFillSymbol.createSimple(props)
        renderer = QgsSingleSymbolRenderer(fillSymbol)
        mVectorLayer.setRenderer(renderer)

        # the atlas map
        self.mAtlasMap = QgsComposerMap(self.mComposition, 20, 20, 130, 130)
        self.mAtlasMap.setFrameEnabled(True)
        self.mAtlasMap.setLayers([mVectorLayer])
        self.mComposition.addComposerMap(self.mAtlasMap)

        # the atlas
        self.mAtlas = self.mComposition.atlasComposition()
        self.mAtlas.setCoverageLayer(mVectorLayer)
        self.mAtlas.setEnabled(True)
        self.mComposition.setAtlasMode(QgsComposition.ExportAtlas)

        # an overview
        self.mOverview = QgsComposerMap(self.mComposition, 180, 20, 50, 50)
        self.mOverview.setFrameEnabled(True)
        self.mOverview.overview().setFrameMap(self.mAtlasMap.id())
        self.mOverview.setLayers([mVectorLayer])
        self.mComposition.addComposerMap(self.mOverview)
        nextent = QgsRectangle(49670.718, 6415139.086, 699672.519, 7065140.887)
        self.mOverview.setNewExtent(nextent)

        # set the fill symbol of the overview map
        props2 = {"color": "127,0,0,127"}
        fillSymbol2 = QgsFillSymbol.createSimple(props2)
        self.mOverview.overview().setFrameSymbol(fillSymbol2)

        # header label
        self.mLabel1 = QgsComposerLabel(self.mComposition)
        self.mComposition.addComposerLabel(self.mLabel1)
        self.mLabel1.setText("[% \"NAME_1\" %] area")
        self.mLabel1.setFont(QgsFontUtils.getStandardTestFont())
        self.mLabel1.adjustSizeToText()
        self.mLabel1.setSceneRect(QRectF(150, 5, 60, 15))

        qWarning(
            "header label font: %s exactMatch:%s" % (self.mLabel1.font().toString(), self.mLabel1.font().exactMatch()))

        # feature number label
        self.mLabel2 = QgsComposerLabel(self.mComposition)
        self.mComposition.addComposerLabel(self.mLabel2)
        self.mLabel2.setText("# [%@atlas_featurenumber || ' / ' || @atlas_totalfeatures%]")
        self.mLabel2.setFont(QgsFontUtils.getStandardTestFont())
        self.mLabel2.adjustSizeToText()
        self.mLabel2.setSceneRect(QRectF(150, 200, 60, 15))

        qWarning("feature number label font: %s exactMatch:%s" % (
                 self.mLabel2.font().toString(), self.mLabel2.font().exactMatch()))

        self.filename_test()
        self.autoscale_render_test()
        self.fixedscale_render_test()
        self.predefinedscales_render_test()
        self.hidden_render_test()
        self.legend_test()
        self.rotation_test()

        shutil.rmtree(tmppath, True)

    def filename_test(self):
        self.mAtlas.setFilenamePattern("'output_' || @atlas_featurenumber")
        self.mAtlas.beginRender()
        for i in range(0, self.mAtlas.numFeatures()):
            self.mAtlas.prepareForFeature(i)
            expected = "output_%d" % (i + 1)
            self.assertEqual(self.mAtlas.currentFilename(), expected)
        self.mAtlas.endRender()

    def autoscale_render_test(self):
        self.mAtlasMap.setAtlasDriven(True)
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Auto)
        self.mAtlasMap.setAtlasMargin(0.10)

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_autoscale%d' % (i + 1), self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

        self.mAtlasMap.setAtlasDriven(False)
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Fixed)
        self.mAtlasMap.setAtlasMargin(0)

    def fixedscale_render_test(self):
        self.mAtlasMap.setNewExtent(QgsRectangle(209838.166, 6528781.020, 610491.166, 6920530.620))
        self.mAtlasMap.setAtlasDriven(True)
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Fixed)

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_fixedscale%d' % (i + 1), self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

    def predefinedscales_render_test(self):
        self.mAtlasMap.setNewExtent(QgsRectangle(209838.166, 6528781.020, 610491.166, 6920530.620))
        self.mAtlasMap.setAtlasDriven(True)
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Predefined)

        scales = [1800000, 5000000]
        self.mAtlas.setPredefinedScales(scales)
        for i, s in enumerate(self.mAtlas.predefinedScales()):
            assert s == scales[i]

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_predefinedscales%d' % (i + 1), self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

    def hidden_render_test(self):
        self.mAtlasMap.setNewExtent(QgsRectangle(209838.166, 6528781.020, 610491.166, 6920530.620))
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Fixed)
        self.mAtlas.setHideCoverage(True)

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_hiding%d' % (i + 1), self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

        self.mAtlas.setHideCoverage(False)

    def sorting_render_test(self):
        self.mAtlasMap.setNewExtent(QgsRectangle(209838.166, 6528781.020, 610491.166, 6920530.620))
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Fixed)
        self.mAtlas.setHideCoverage(False)

        self.mAtlas.setSortFeatures(True)
        self.mAtlas.setSortKeyAttributeIndex(4)  # departement name
        self.mAtlas.setSortAscending(False)

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_sorting%d' % (i + 1), self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

    def filtering_render_test(self):
        self.mAtlasMap.setNewExtent(QgsRectangle(209838.166, 6528781.020, 610491.166, 6920530.620))
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Fixed)
        self.mAtlas.setHideCoverage(False)

        self.mAtlas.setSortFeatures(False)

        self.mAtlas.setFilterFeatures(True)
        self.mAtlas.setFeatureFilter("substr(NAME_1,1,1)='P'")  # select only 'Pays de la loire'

        self.mAtlas.beginRender()

        for i in range(0, 1):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_filtering%d' % (i + 1), self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

    def legend_test(self):
        self.mAtlasMap.setAtlasDriven(True)
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Auto)
        self.mAtlasMap.setAtlasMargin(0.10)

        # add a point layer
        ptLayer = QgsVectorLayer("Point?crs=epsg:4326&field=attr:int(1)&field=label:string(20)", "points", "memory")

        pr = ptLayer.dataProvider()
        f1 = QgsFeature(1)
        f1.initAttributes(2)
        f1.setAttribute(0, 1)
        f1.setAttribute(1, "Test label 1")
        f1.setGeometry(QgsGeometry.fromPoint(QgsPointXY(-0.638, 48.954)))
        f2 = QgsFeature(2)
        f2.initAttributes(2)
        f2.setAttribute(0, 2)
        f2.setAttribute(1, "Test label 2")
        f2.setGeometry(QgsGeometry.fromPoint(QgsPointXY(-1.682, 48.550)))
        pr.addFeatures([f1, f2])

        # categorized symbology
        r = QgsCategorizedSymbolRenderer("attr", [QgsRendererCategory(1, QgsMarkerSymbol.createSimple({"color": "255,0,0"}), "red"),
                                                  QgsRendererCategory(2, QgsMarkerSymbol.createSimple({"color": "0,0,255"}), "blue")])
        ptLayer.setRenderer(r)

        QgsProject.instance().addMapLayer(ptLayer)

        # add the point layer to the map settings
        layers = self.layers
        layers = [ptLayer] + layers
        self.mAtlasMap.setLayers(layers)
        self.mOverview.setLayers(layers)

        # add a legend
        legend = QgsComposerLegend(self.mComposition)
        legend.moveBy(200, 100)
        # sets the legend filter parameter
        legend.setComposerMap(self.mAtlasMap)
        legend.setLegendFilterOutAtlas(True)
        self.mComposition.addComposerLegend(legend)

        self.mAtlas.beginRender()

        self.mAtlas.prepareForFeature(0)
        self.mLabel1.adjustSizeToText()

        checker = QgsCompositionChecker('atlas_legend', self.mComposition)
        myTestResult, myMessage = checker.testComposition()
        assert myTestResult

        self.mAtlas.endRender()

        # restore state
        self.mAtlasMap.setLayers([layers[1]])
        self.mComposition.removeComposerItem(legend)
        QgsProject.instance().removeMapLayer(ptLayer.id())

    def rotation_test(self):
        # We will create a polygon layer with a rotated rectangle.
        # Then we will make it the object layer for the atlas,
        # rotate the map and test that the bounding rectangle
        # is smaller than the bounds without rotation.
        polygonLayer = QgsVectorLayer('Polygon', 'test_polygon', 'memory')
        poly = QgsFeature(polygonLayer.pendingFields())
        points = [(10, 15), (15, 10), (45, 40), (40, 45)]
        poly.setGeometry(QgsGeometry.fromPolygon([[QgsPointXY(x[0], x[1]) for x in points]]))
        polygonLayer.dataProvider().addFeatures([poly])
        QgsProject.instance().addMapLayer(polygonLayer)

        # Recreating the composer locally
        composition = QgsComposition(QgsProject.instance())
        composition.setPaperSize(297, 210)

        # the atlas map
        atlasMap = QgsComposerMap(composition, 20, 20, 130, 130)
        atlasMap.setFrameEnabled(True)
        atlasMap.setLayers([polygonLayer])
        atlasMap.setNewExtent(QgsRectangle(0, 0, 100, 50))
        composition.addComposerMap(atlasMap)

        # the atlas
        atlas = composition.atlasComposition()
        atlas.setCoverageLayer(polygonLayer)
        atlas.setEnabled(True)
        composition.setAtlasMode(QgsComposition.ExportAtlas)

        atlasMap.setAtlasDriven(True)
        atlasMap.setAtlasScalingMode(QgsComposerMap.Auto)
        atlasMap.setAtlasMargin(0.0)

        # Testing
        atlasMap.setMapRotation(0.0)
        atlas.firstFeature()
        nonRotatedExtent = QgsRectangle(atlasMap.currentMapExtent())

        atlasMap.setMapRotation(45.0)
        atlas.firstFeature()
        rotatedExtent = QgsRectangle(atlasMap.currentMapExtent())

        assert rotatedExtent.width() < nonRotatedExtent.width() * 0.9
        assert rotatedExtent.height() < nonRotatedExtent.height() * 0.9

        QgsProject.instance().removeMapLayer(polygonLayer)
예제 #6
0
class TestQgsAtlasComposition(unittest.TestCase):
    def testCase(self):
        self.TEST_DATA_DIR = unitTestDataPath()
        tmppath = tempfile.mkdtemp()
        for file in glob.glob(
                os.path.join(self.TEST_DATA_DIR, 'france_parts.*')):
            shutil.copy(os.path.join(self.TEST_DATA_DIR, file), tmppath)
        vectorFileInfo = QFileInfo(tmppath + "/france_parts.shp")
        mVectorLayer = QgsVectorLayer(vectorFileInfo.filePath(),
                                      vectorFileInfo.completeBaseName(), "ogr")

        QgsProject.instance().addMapLayers([mVectorLayer])
        self.layers = [mVectorLayer]

        # create composition with composer map

        # select epsg:2154
        crs = QgsCoordinateReferenceSystem()
        crs.createFromSrid(2154)
        QgsProject.instance().setCrs(crs)

        self.mComposition = QgsComposition(QgsProject.instance())
        self.mComposition.setPaperSize(297, 210)

        # fix the renderer, fill with green
        props = {"color": "0,127,0"}
        fillSymbol = QgsFillSymbol.createSimple(props)
        renderer = QgsSingleSymbolRenderer(fillSymbol)
        mVectorLayer.setRenderer(renderer)

        # the atlas map
        self.mAtlasMap = QgsComposerMap(self.mComposition, 20, 20, 130, 130)
        self.mAtlasMap.setFrameEnabled(True)
        self.mAtlasMap.setLayers([mVectorLayer])
        self.mComposition.addComposerMap(self.mAtlasMap)

        # the atlas
        self.mAtlas = self.mComposition.atlasComposition()
        self.mAtlas.setCoverageLayer(mVectorLayer)
        self.mAtlas.setEnabled(True)
        self.mComposition.setAtlasMode(QgsComposition.ExportAtlas)

        # an overview
        self.mOverview = QgsComposerMap(self.mComposition, 180, 20, 50, 50)
        self.mOverview.setFrameEnabled(True)
        self.mOverview.overview().setFrameMap(self.mAtlasMap.id())
        self.mOverview.setLayers([mVectorLayer])
        self.mComposition.addComposerMap(self.mOverview)
        nextent = QgsRectangle(49670.718, 6415139.086, 699672.519, 7065140.887)
        self.mOverview.setNewExtent(nextent)

        # set the fill symbol of the overview map
        props2 = {"color": "127,0,0,127"}
        fillSymbol2 = QgsFillSymbol.createSimple(props2)
        self.mOverview.overview().setFrameSymbol(fillSymbol2)

        # header label
        self.mLabel1 = QgsComposerLabel(self.mComposition)
        self.mComposition.addComposerLabel(self.mLabel1)
        self.mLabel1.setText("[% \"NAME_1\" %] area")
        self.mLabel1.setFont(QgsFontUtils.getStandardTestFont())
        self.mLabel1.adjustSizeToText()
        self.mLabel1.setSceneRect(QRectF(150, 5, 60, 15))

        qWarning(
            "header label font: %s exactMatch:%s" %
            (self.mLabel1.font().toString(), self.mLabel1.font().exactMatch()))

        # feature number label
        self.mLabel2 = QgsComposerLabel(self.mComposition)
        self.mComposition.addComposerLabel(self.mLabel2)
        self.mLabel2.setText(
            "# [%@atlas_featurenumber || ' / ' || @atlas_totalfeatures%]")
        self.mLabel2.setFont(QgsFontUtils.getStandardTestFont())
        self.mLabel2.adjustSizeToText()
        self.mLabel2.setSceneRect(QRectF(150, 200, 60, 15))

        qWarning(
            "feature number label font: %s exactMatch:%s" %
            (self.mLabel2.font().toString(), self.mLabel2.font().exactMatch()))

        self.filename_test()
        self.autoscale_render_test()
        self.fixedscale_render_test()
        self.predefinedscales_render_test()
        self.hidden_render_test()
        self.legend_test()
        self.rotation_test()

        shutil.rmtree(tmppath, True)

    def filename_test(self):
        self.mAtlas.setFilenamePattern("'output_' || @atlas_featurenumber")
        self.mAtlas.beginRender()
        for i in range(0, self.mAtlas.numFeatures()):
            self.mAtlas.prepareForFeature(i)
            expected = "output_%d" % (i + 1)
            self.assertEqual(self.mAtlas.currentFilename(), expected)
        self.mAtlas.endRender()

    def autoscale_render_test(self):
        self.mAtlasMap.setAtlasDriven(True)
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Auto)
        self.mAtlasMap.setAtlasMargin(0.10)

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_autoscale%d' % (i + 1),
                                            self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

        self.mAtlasMap.setAtlasDriven(False)
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Fixed)
        self.mAtlasMap.setAtlasMargin(0)

    def fixedscale_render_test(self):
        self.mAtlasMap.setNewExtent(
            QgsRectangle(209838.166, 6528781.020, 610491.166, 6920530.620))
        self.mAtlasMap.setAtlasDriven(True)
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Fixed)

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_fixedscale%d' % (i + 1),
                                            self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

    def predefinedscales_render_test(self):
        self.mAtlasMap.setNewExtent(
            QgsRectangle(209838.166, 6528781.020, 610491.166, 6920530.620))
        self.mAtlasMap.setAtlasDriven(True)
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Predefined)

        scales = [1800000, 5000000]
        self.mAtlas.setPredefinedScales(scales)
        for i, s in enumerate(self.mAtlas.predefinedScales()):
            assert s == scales[i]

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker(
                'atlas_predefinedscales%d' % (i + 1), self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

    def hidden_render_test(self):
        self.mAtlasMap.setNewExtent(
            QgsRectangle(209838.166, 6528781.020, 610491.166, 6920530.620))
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Fixed)
        self.mAtlas.setHideCoverage(True)

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_hiding%d' % (i + 1),
                                            self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

        self.mAtlas.setHideCoverage(False)

    def sorting_render_test(self):
        self.mAtlasMap.setNewExtent(
            QgsRectangle(209838.166, 6528781.020, 610491.166, 6920530.620))
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Fixed)
        self.mAtlas.setHideCoverage(False)

        self.mAtlas.setSortFeatures(True)
        self.mAtlas.setSortKeyAttributeIndex(4)  # departement name
        self.mAtlas.setSortAscending(False)

        self.mAtlas.beginRender()

        for i in range(0, 2):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_sorting%d' % (i + 1),
                                            self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

    def filtering_render_test(self):
        self.mAtlasMap.setNewExtent(
            QgsRectangle(209838.166, 6528781.020, 610491.166, 6920530.620))
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Fixed)
        self.mAtlas.setHideCoverage(False)

        self.mAtlas.setSortFeatures(False)

        self.mAtlas.setFilterFeatures(True)
        self.mAtlas.setFeatureFilter(
            "substr(NAME_1,1,1)='P'")  # select only 'Pays de la loire'

        self.mAtlas.beginRender()

        for i in range(0, 1):
            self.mAtlas.prepareForFeature(i)
            self.mLabel1.adjustSizeToText()

            checker = QgsCompositionChecker('atlas_filtering%d' % (i + 1),
                                            self.mComposition)
            checker.setControlPathPrefix("atlas")
            myTestResult, myMessage = checker.testComposition(0, 200)

            assert myTestResult
        self.mAtlas.endRender()

    def legend_test(self):
        self.mAtlasMap.setAtlasDriven(True)
        self.mAtlasMap.setAtlasScalingMode(QgsComposerMap.Auto)
        self.mAtlasMap.setAtlasMargin(0.10)

        # add a point layer
        ptLayer = QgsVectorLayer(
            "Point?crs=epsg:4326&field=attr:int(1)&field=label:string(20)",
            "points", "memory")

        pr = ptLayer.dataProvider()
        f1 = QgsFeature(1)
        f1.initAttributes(2)
        f1.setAttribute(0, 1)
        f1.setAttribute(1, "Test label 1")
        f1.setGeometry(QgsGeometry.fromPointXY(QgsPointXY(-0.638, 48.954)))
        f2 = QgsFeature(2)
        f2.initAttributes(2)
        f2.setAttribute(0, 2)
        f2.setAttribute(1, "Test label 2")
        f2.setGeometry(QgsGeometry.fromPointXY(QgsPointXY(-1.682, 48.550)))
        pr.addFeatures([f1, f2])

        # categorized symbology
        r = QgsCategorizedSymbolRenderer("attr", [
            QgsRendererCategory(
                1, QgsMarkerSymbol.createSimple({"color": "255,0,0"}), "red"),
            QgsRendererCategory(
                2, QgsMarkerSymbol.createSimple({"color": "0,0,255"}), "blue")
        ])
        ptLayer.setRenderer(r)

        QgsProject.instance().addMapLayer(ptLayer)

        # add the point layer to the map settings
        layers = self.layers
        layers = [ptLayer] + layers
        self.mAtlasMap.setLayers(layers)
        self.mOverview.setLayers(layers)

        # add a legend
        legend = QgsComposerLegend(self.mComposition)
        legend.moveBy(200, 100)
        # sets the legend filter parameter
        legend.setComposerMap(self.mAtlasMap)
        legend.setLegendFilterOutAtlas(True)
        self.mComposition.addComposerLegend(legend)

        self.mAtlas.beginRender()

        self.mAtlas.prepareForFeature(0)
        self.mLabel1.adjustSizeToText()

        checker = QgsCompositionChecker('atlas_legend', self.mComposition)
        myTestResult, myMessage = checker.testComposition()
        assert myTestResult

        self.mAtlas.endRender()

        # restore state
        self.mAtlasMap.setLayers([layers[1]])
        self.mComposition.removeComposerItem(legend)
        QgsProject.instance().removeMapLayer(ptLayer.id())

    def rotation_test(self):
        # We will create a polygon layer with a rotated rectangle.
        # Then we will make it the object layer for the atlas,
        # rotate the map and test that the bounding rectangle
        # is smaller than the bounds without rotation.
        polygonLayer = QgsVectorLayer('Polygon', 'test_polygon', 'memory')
        poly = QgsFeature(polygonLayer.pendingFields())
        points = [(10, 15), (15, 10), (45, 40), (40, 45)]
        poly.setGeometry(
            QgsGeometry.fromPolygonXY(
                [[QgsPointXY(x[0], x[1]) for x in points]]))
        polygonLayer.dataProvider().addFeatures([poly])
        QgsProject.instance().addMapLayer(polygonLayer)

        # Recreating the composer locally
        composition = QgsComposition(QgsProject.instance())
        composition.setPaperSize(297, 210)

        # the atlas map
        atlasMap = QgsComposerMap(composition, 20, 20, 130, 130)
        atlasMap.setFrameEnabled(True)
        atlasMap.setLayers([polygonLayer])
        atlasMap.setNewExtent(QgsRectangle(0, 0, 100, 50))
        composition.addComposerMap(atlasMap)

        # the atlas
        atlas = composition.atlasComposition()
        atlas.setCoverageLayer(polygonLayer)
        atlas.setEnabled(True)
        composition.setAtlasMode(QgsComposition.ExportAtlas)

        atlasMap.setAtlasDriven(True)
        atlasMap.setAtlasScalingMode(QgsComposerMap.Auto)
        atlasMap.setAtlasMargin(0.0)

        # Testing
        atlasMap.setMapRotation(0.0)
        atlas.firstFeature()
        nonRotatedExtent = QgsRectangle(atlasMap.currentMapExtent())

        atlasMap.setMapRotation(45.0)
        atlas.firstFeature()
        rotatedExtent = QgsRectangle(atlasMap.currentMapExtent())

        assert rotatedExtent.width() < nonRotatedExtent.width() * 0.9
        assert rotatedExtent.height() < nonRotatedExtent.height() * 0.9

        QgsProject.instance().removeMapLayer(polygonLayer)