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)
mRasterLayer = QgsRasterLayer(rasterFileInfo.filePath(),
rasterFileInfo.completeBaseName())
rasterRenderer = QgsMultiBandColorRenderer(mRasterLayer.dataProvider(),
1, 2, 3)
mRasterLayer.setRenderer(rasterRenderer)
#pipe = mRasterLayer.pipe()
#assert pipe.set(rasterRenderer), 'Cannot set pipe renderer'
QgsMapLayerRegistry.instance().addMapLayers([mRasterLayer])
# create composition with composer map
self.mMapRenderer = QgsMapRenderer()
layerStringList = []
layerStringList.append(mRasterLayer.id())
self.mMapRenderer.setLayerSet(layerStringList)
self.mMapRenderer.setProjectionsEnabled(False)
self.mComposition = QgsComposition(self.mMapRenderer)
self.mComposition.setPaperSize(297, 210)
self.mComposerMap = QgsComposerMap(self.mComposition, 20, 20, 200, 100)
self.mComposerMap.setFrameEnabled(True)
self.mComposition.addComposerMap(self.mComposerMap)
def testPrintMapFromTemplate(self):
"""Test that we can get a map to render in the template."""
myPath = os.path.join(TEST_DATA_DIR, 'landsat.tif')
myFileInfo = QFileInfo(myPath)
myRasterLayer = QgsRasterLayer(myFileInfo.filePath(),
myFileInfo.completeBaseName())
myRenderer = QgsMultiBandColorRenderer(
myRasterLayer.dataProvider(), 2, 3, 4
)
#mRasterLayer.setRenderer( rasterRenderer )
myPipe = myRasterLayer.pipe()
assert myPipe.set(myRenderer), "Cannot set pipe renderer"
QgsMapLayerRegistry.instance().addMapLayers([myRasterLayer])
myMapRenderer = QgsMapRenderer()
myLayerStringList = []
myLayerStringList.append(myRasterLayer.id())
myMapRenderer.setLayerSet(myLayerStringList)
myMapRenderer.setProjectionsEnabled(False)
myComposition = QgsComposition(myMapRenderer)
myFile = os.path.join(TEST_DATA_DIR, 'template-for-substitution.qpt')
myTemplateFile = file(myFile, 'rt')
myTemplateContent = myTemplateFile.read()
myTemplateFile.close()
myDocument = QDomDocument()
myDocument.setContent(myTemplateContent)
myComposition.loadFromTemplate(myDocument)
# now render the map, first zooming to the raster extents
myMap = myComposition.getComposerMapById(0)
myMessage = ('Map 0 could not be found in template %s', myFile)
assert myMap is not None, myMessage
myExtent = myRasterLayer.extent()
myMap.setNewExtent(myExtent)
myImagePath = os.path.join(str(QDir.tempPath()),
'template_map_render_python.png')
myPageNumber = 0
myImage = myComposition.printPageAsRaster(myPageNumber)
myImage.save(myImagePath)
assert os.path.exists(myImagePath), 'Map render was not created.'
# Not sure if this is a predictable way to test but its quicker than
# rendering.
myFileSize = QFileInfo(myImagePath).size()
myExpectedFileSize = 100000
myMessage = ('Expected file size to be greater than %s, got %s'
' for %s' %
(myExpectedFileSize, myFileSize, myImagePath))
assert myFileSize > myExpectedFileSize, myMessage
def testPrintMapFromTemplate(self):
"""Test that we can get a map to render in the template."""
myPath = os.path.join(TEST_DATA_DIR, 'landsat.tif')
myFileInfo = QFileInfo(myPath)
myRasterLayer = QgsRasterLayer(myFileInfo.filePath(),
myFileInfo.completeBaseName())
myRenderer = QgsMultiBandColorRenderer(myRasterLayer.dataProvider(), 2,
3, 4)
#mRasterLayer.setRenderer( rasterRenderer )
myPipe = myRasterLayer.pipe()
assert myPipe.set(myRenderer), "Cannot set pipe renderer"
QgsMapLayerRegistry.instance().addMapLayers([myRasterLayer])
myMapRenderer = QgsMapRenderer()
myLayerStringList = []
myLayerStringList.append(myRasterLayer.id())
myMapRenderer.setLayerSet(myLayerStringList)
myMapRenderer.setProjectionsEnabled(False)
myComposition = QgsComposition(myMapRenderer)
myFile = os.path.join(TEST_DATA_DIR, 'template-for-substitution.qpt')
with open(myFile) as f:
myTemplateContent = f.read()
myDocument = QDomDocument()
myDocument.setContent(myTemplateContent)
myComposition.loadFromTemplate(myDocument)
# now render the map, first zooming to the raster extents
myMap = myComposition.getComposerMapById(0)
myMessage = ('Map 0 could not be found in template %s', myFile)
assert myMap is not None, myMessage
myExtent = myRasterLayer.extent()
myMap.setNewExtent(myExtent)
myImagePath = os.path.join(str(QDir.tempPath()),
'template_map_render_python.png')
myPageNumber = 0
myImage = myComposition.printPageAsRaster(myPageNumber)
myImage.save(myImagePath)
assert os.path.exists(myImagePath), 'Map render was not created.'
# Not sure if this is a predictable way to test but its quicker than
# rendering.
myFileSize = QFileInfo(myImagePath).size()
myExpectedFileSize = 100000
myMessage = ('Expected file size to be greater than %s, got %s'
' for %s' % (myExpectedFileSize, myFileSize, myImagePath))
assert myFileSize > myExpectedFileSize, myMessage
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)
mRasterLayer = QgsRasterLayer(rasterFileInfo.filePath(), rasterFileInfo.completeBaseName())
rasterRenderer = QgsMultiBandColorRenderer(mRasterLayer.dataProvider(), 1, 2, 3)
mRasterLayer.setRenderer(rasterRenderer)
# pipe = mRasterLayer.pipe()
# assert pipe.set(rasterRenderer), 'Cannot set pipe renderer'
QgsMapLayerRegistry.instance().addMapLayers([mRasterLayer])
# create composition with composer map
self.mMapRenderer = QgsMapRenderer()
layerStringList = []
layerStringList.append(mRasterLayer.id())
self.mMapRenderer.setLayerSet(layerStringList)
self.mMapRenderer.setProjectionsEnabled(False)
self.mComposition = QgsComposition(self.mMapRenderer)
self.mComposition.setPaperSize(297, 210)
self.mComposerMap = QgsComposerMap(self.mComposition, 20, 20, 200, 100)
self.mComposerMap.setFrameEnabled(True)
self.mComposition.addComposerMap(self.mComposerMap)
def testCase(self):
TEST_DATA_DIR = unitTestDataPath()
vectorFileInfo = QFileInfo(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(False)
mComposition = QgsComposition(mMapRenderer)
mComposition.setPaperSize(297, 210)
mLabel = QgsComposerLabel(mComposition)
mComposition.addComposerLabel(mLabel)
self.evaluation_test(mComposition, mLabel)
self.feature_evaluation_test(mComposition, mLabel, mVectorLayer)
self.page_evaluation_test(mComposition, mLabel, mVectorLayer)
def testCase(self):
TEST_DATA_DIR = unitTestDataPath()
vectorFileInfo = QFileInfo(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(False)
mComposition = QgsComposition(mMapRenderer)
mComposition.setPaperSize(297, 210)
mLabel = QgsComposerLabel(mComposition)
mComposition.addComposerLabel(mLabel)
self.evaluation_test(mComposition, mLabel)
self.feature_evaluation_test(mComposition, mLabel, mVectorLayer)
self.page_evaluation_test(mComposition, mLabel, mVectorLayer)
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 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)
