def __init__(self, parent, plugin):
QDialog.__init__(self, parent)
self.setupUi(self)
self.plugin = plugin
self.mResult = ""
self.progressBar.setRange(0, 0)
self.progressBar.setFormat("%p%")
self.labelName.setText(plugin["name"])
self.buttonBox.clicked.connect(self.abort)
url = QUrl(plugin["download_url"])
fileName = plugin["filename"]
tmpDir = QDir.tempPath()
tmpPath = QDir.cleanPath(tmpDir + "/" + fileName)
self.file = QFile(tmpPath)
self.request = QNetworkRequest(url)
authcfg = repositories.all()[plugin["zip_repository"]]["authcfg"]
if authcfg and isinstance(authcfg, str):
if not QgsAuthManager.instance().updateNetworkRequest(
self.request, authcfg.strip()):
self.mResult = self.tr(
"Update of network request with authentication "
"credentials FAILED for configuration '{0}'").format(authcfg)
self.request = None
if self.request is not None:
self.reply = QgsNetworkAccessManager.instance().get(self.request)
self.reply.downloadProgress.connect(self.readProgress)
self.reply.finished.connect(self.requestFinished)
self.stateChanged(4)
def testLayout(self, page=0, pixelDiff=0):
if self.layout is None:
myMessage = "Layout not valid"
return False, myMessage
# load expected image
self.setControlName("expected_" + self.test_name)
# get width/height, create image and render the composition to it
outputImage = QImage(self.size, QImage.Format_RGB32)
outputImage.setDotsPerMeterX(self.dots_per_meter)
outputImage.setDotsPerMeterY(self.dots_per_meter)
QgsMultiRenderChecker.drawBackground(outputImage)
p = QPainter(outputImage)
self.layout.exporter().renderPage(p, page)
p.end()
renderedFilePath = QDir.tempPath() + QDir.separator() + QFileInfo(self.test_name).baseName() + "_rendered.png"
outputImage.save(renderedFilePath, "PNG")
self.setRenderedImage(renderedFilePath)
testResult = self.runTest(self.test_name, pixelDiff)
return testResult, self.report()
def getAllInstalled(self):
""" Build the localCache """
self.localCache = {}
# reversed list of the plugin paths: first system plugins -> then user plugins -> finally custom path(s)
pluginPaths = list(plugin_paths)
pluginPaths.reverse()
for pluginsPath in pluginPaths:
isTheSystemDir = (pluginPaths.index(pluginsPath) == 0) # The current dir is the system plugins dir
if isTheSystemDir:
# temporarily add the system path as the first element to force loading the readonly plugins, even if masked by user ones.
sys.path = [pluginsPath] + sys.path
try:
pluginDir = QDir(pluginsPath)
pluginDir.setFilter(QDir.AllDirs)
for key in pluginDir.entryList():
if key not in [".", ".."]:
path = QDir.toNativeSeparators(pluginsPath + "/" + key)
# readOnly = not QFileInfo(pluginsPath).isWritable() # On windows testing the writable status isn't reliable.
readOnly = isTheSystemDir # Assume only the system plugins are not writable.
# failedToLoad = settings.value("/PythonPlugins/watchDog/" + key) is not None
plugin = self.getInstalledPlugin(key, path=path, readOnly=readOnly)
if key in list(self.localCache.keys()) and compareVersions(self.localCache[key]["version_installed"], plugin["version_installed"]) == 1:
# An obsolete plugin in the "user" location is masking a newer one in the "system" location!
self.obsoletePlugins += [key]
self.localCache[key] = plugin
except:
# it's not necessary to stop if one of the dirs is inaccessible
pass
if isTheSystemDir:
# remove the temporarily added path
sys.path.remove(pluginsPath)
def copyFile(alg, fromFile, toFile):
""" Generates a copy command for GRASS7 script """
createDestDir(alg, toFile)
command = "{} \"{}\" \"{}\"".format(
"COPY /Y" if isWindows() else "cp -f",
QDir.toNativeSeparators(fromFile),
QDir.toNativeSeparators(toFile))
alg.commands.append(command)
def moveFile(alg, fromFile, toFile):
""" Generates a move command for GRASS7 script """
createDestDir(alg, toFile)
command = "{} \"{}\" \"{}\"".format(
"MOVE /Y" if isWindows() else "mv -f",
QDir.toNativeSeparators(fromFile),
QDir.toNativeSeparators(toFile)
)
alg.commands.append(command)
def requestFinished(self):
reply = self.sender()
self.buttonBox.setEnabled(False)
if reply.error() != QNetworkReply.NoError:
self.mResult = reply.errorString()
if reply.error() == QNetworkReply.OperationCanceledError:
self.mResult += "<br/><br/>" + QCoreApplication.translate("QgsPluginInstaller", "If you haven't canceled the download manually, it might be caused by a timeout. In this case consider increasing the connection timeout value in QGIS options.")
self.reject()
reply.deleteLater()
return
elif reply.attribute(QNetworkRequest.HttpStatusCodeAttribute) in (301, 302):
redirectionUrl = reply.attribute(QNetworkRequest.RedirectionTargetAttribute)
self.redirectionCounter += 1
if self.redirectionCounter > 4:
self.mResult = QCoreApplication.translate("QgsPluginInstaller", "Too many redirections")
self.reject()
reply.deleteLater()
return
else:
if redirectionUrl.isRelative():
redirectionUrl = reply.url().resolved(redirectionUrl)
# Fire a new request and exit immediately in order to quietly destroy the old one
self.url = redirectionUrl
self.requestDownloading()
reply.deleteLater()
return
self.file.open(QFile.WriteOnly)
self.file.write(reply.readAll())
self.file.close()
self.stateChanged(0)
reply.deleteLater()
pluginDir = qgis.utils.home_plugin_path
tmpPath = self.file.fileName()
# make sure that the parent directory exists
if not QDir(pluginDir).exists():
QDir().mkpath(pluginDir)
# if the target directory already exists as a link, remove the link without resolving:
QFile(pluginDir + str(QDir.separator()) + self.plugin["id"]).remove()
try:
unzip(str(tmpPath), str(pluginDir)) # test extract. If fails, then exception will be raised and no removing occurs
# removing old plugin files if exist
removeDir(QDir.cleanPath(pluginDir + "/" + self.plugin["id"])) # remove old plugin if exists
unzip(str(tmpPath), str(pluginDir)) # final extract.
except:
self.mResult = self.tr("Failed to unzip the plugin package. Probably it's broken or missing from the repository. You may also want to make sure that you have write permission to the plugin directory:") + "\n" + pluginDir
self.reject()
return
try:
# cleaning: removing the temporary zip file
QFile(tmpPath).remove()
except:
pass
self.close()
def selectDirectory(self):
lastDir = self.leText.text()
settings = QgsSettings()
if not lastDir:
lastDir = settings.value("/Processing/LastOutputPath", QDir.homePath())
dirName = QFileDialog.getExistingDirectory(self, self.tr('Select directory'),
lastDir, QFileDialog.ShowDirsOnly)
if dirName:
self.leText.setText(QDir.toNativeSeparators(dirName))
settings.setValue('/Processing/LastOutputPath', dirName)
def selectDirectory(self):
lastDir = self.leText.text()
settings = QgsSettings()
if not lastDir:
lastDir = settings.value("/Processing/LastOutputPath", QDir.homePath())
dirName = QFileDialog.getExistingDirectory(self, self.tr('Select Directory'),
lastDir, QFileDialog.ShowDirsOnly)
if dirName:
self.leText.setText(QDir.toNativeSeparators(dirName))
settings.setValue('/Processing/LastOutputPath', dirName)
self.use_temporary = False
self.skipOutputChanged.emit(False)
self.destinationChanged.emit()
def on_btnSave_clicked(self):
fileName, _ = QFileDialog.getSaveFileName(None,
self.tr('Export Colors and elevations as XML'),
QDir.homePath(),
self.tr('XML files (*.xml *.XML)'))
if fileName == '':
return
if not fileName.lower().endswith('.xml'):
fileName += '.xml'
doc = QDomDocument()
colorsElem = doc.createElement('ReliefColors')
doc.appendChild(colorsElem)
colors = self.reliefColors()
for c in colors:
elem = doc.createElement('ReliefColor')
elem.setAttribute('MinElevation', str(c.minElevation))
elem.setAttribute('MaxElevation', str(c.maxElevation))
elem.setAttribute('red', str(c.color.red()))
elem.setAttribute('green', str(c.color.green()))
elem.setAttribute('blue', str(c.color.blue()))
colorsElem.appendChild(elem)
with codecs.open(fileName, 'w', encoding='utf-8') as f:
f.write(doc.toString(2))
def testQgsCentroidFillSymbolLayerV2(self):
"""
Create a new style from a .sld file and match test
"""
mTestName = 'QgsCentroidFillSymbolLayerV2'
mFilePath = QDir.toNativeSeparators('%s/symbol_layer/%s.sld' % (unitTestDataPath(), mTestName))
mDoc = QDomDocument(mTestName)
mFile = QFile(mFilePath)
mFile.open(QIODevice.ReadOnly)
mDoc.setContent(mFile, True)
mFile.close()
mSymbolLayer = QgsCentroidFillSymbolLayerV2.createFromSld(
mDoc.elementsByTagName('PointSymbolizer').item(0).toElement())
mExpectedValue = type(QgsCentroidFillSymbolLayerV2())
mValue = type(mSymbolLayer)
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
assert mExpectedValue == mValue, mMessage
mExpectedValue = u'regular_star'
mValue = mSymbolLayer.subSymbol().symbolLayer(0).name()
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
assert mExpectedValue == mValue, mMessage
mExpectedValue = u'#55aaff'
mValue = mSymbolLayer.subSymbol().symbolLayer(0).color().name()
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
assert mExpectedValue == mValue, mMessage
mExpectedValue = u'#00ff00'
mValue = mSymbolLayer.subSymbol().symbolLayer(0).borderColor().name()
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
assert mExpectedValue == mValue, mMessage
def testValueConverter(self):
"""Tests writing a layer with a field value converter."""
ml = QgsVectorLayer(("Point?field=nonconv:int&field=ignored:string&field=converted:int"), "test", "memory")
self.assertIsNotNone(ml, "Provider not initialized")
self.assertTrue(ml.isValid(), "Source layer not valid")
provider = ml.dataProvider()
self.assertIsNotNone(provider)
self.assertEqual(ml.fields().count(), 3)
ft = QgsFeature()
ft.setAttributes([1, "ignored", 3])
res, features = provider.addFeatures([ft])
self.assertTrue(res)
self.assertTrue(features)
dest_file_name = os.path.join(str(QDir.tempPath()), "value_converter.shp")
converter = TestFieldValueConverter(ml)
write_result = QgsVectorFileWriter.writeAsVectorFormat(
ml,
dest_file_name,
"utf-8",
QgsCoordinateReferenceSystem(),
"ESRI Shapefile",
attributes=[0, 2],
fieldValueConverter=converter,
)
self.assertEqual(write_result, QgsVectorFileWriter.NoError)
# Open result and check
created_layer = QgsVectorLayer("{}|layerid=0".format(dest_file_name), "test", "ogr")
self.assertEqual(created_layer.fields().count(), 2)
f = next(created_layer.getFeatures(QgsFeatureRequest()))
self.assertEqual(f["nonconv"], 1)
self.assertEqual(f["conv_attr"], "converted_val")
def testWriteShapefileWithMultiConversion(self):
"""Check writing geometries to an ESRI shapefile with conversion to multi."""
ml = QgsVectorLayer(("Point?crs=epsg:4326&field=id:int"), "test", "memory")
self.assertIsNotNone(ml, "Provider not initialized")
self.assertTrue(ml.isValid(), "Source layer not valid")
provider = ml.dataProvider()
self.assertIsNotNone(provider)
ft = QgsFeature()
ft.setGeometry(QgsGeometry.fromWkt("Point (1 2)"))
ft.setAttributes([1])
res, features = provider.addFeatures([ft])
self.assertTrue(res)
self.assertTrue(features)
dest_file_name = os.path.join(str(QDir.tempPath()), "to_multi.shp")
crs = QgsCoordinateReferenceSystem()
crs.createFromId(4326, QgsCoordinateReferenceSystem.EpsgCrsId)
write_result = QgsVectorFileWriter.writeAsVectorFormat(
ml, dest_file_name, "utf-8", crs, "ESRI Shapefile", forceMulti=True
)
self.assertEqual(write_result, QgsVectorFileWriter.NoError)
# Open result and check
created_layer = QgsVectorLayer("{}|layerid=0".format(dest_file_name), "test", "ogr")
f = next(created_layer.getFeatures(QgsFeatureRequest()))
g = f.geometry()
wkt = g.exportToWkt()
expWkt = "MultiPoint ((1 2))"
self.assertTrue(
compareWkt(expWkt, wkt),
"saving geometry with multi conversion failed: mismatch Expected:\n%s\nGot:\n%s\n" % (expWkt, wkt),
)
def on_btnLoad_clicked(self):
fileName, _ = QFileDialog.getOpenFileName(None,
self.tr('Import Colors and elevations from XML'),
QDir.homePath(),
self.tr('XML files (*.xml *.XML)'))
if fileName == '':
return
doc = QDomDocument()
with codecs.open(fileName, 'r', encoding='utf-8') as f:
content = f.read()
if not doc.setContent(content):
QMessageBox.critical(None,
self.tr('Error parsing XML'),
self.tr('The XML file could not be loaded'))
return
self.reliefClassTree.clear()
reliefColorList = doc.elementsByTagName('ReliefColor')
for i in range(reliefColorList.length()):
elem = reliefColorList.at(i).toElement()
item = QTreeWidgetItem()
item.setText(0, elem.attribute('MinElevation'))
item.setText(1, elem.attribute('MaxElevation'))
item.setBackground(2, QBrush(QColor(int(elem.attribute('red')),
int(elem.attribute('green')),
int(elem.attribute('blue')))))
self.reliefClassTree.addTopLevelItem(item)
def testInteger64WriteTabfile(self):
"""Check writing Integer64 fields to an MapInfo tabfile (which does not support that type)."""
ml = QgsVectorLayer(("Point?crs=epsg:4326&field=int8:int8"), "test", "memory")
self.assertIsNotNone(ml, "Provider not initialized")
self.assertTrue(ml.isValid(), "Source layer not valid")
provider = ml.dataProvider()
self.assertIsNotNone(provider)
ft = QgsFeature()
ft.setAttributes([2123456789])
res, features = provider.addFeatures([ft])
self.assertTrue(res)
self.assertTrue(features)
dest_file_name = os.path.join(str(QDir.tempPath()), "integer64.tab")
crs = QgsCoordinateReferenceSystem()
crs.createFromId(4326, QgsCoordinateReferenceSystem.EpsgCrsId)
write_result = QgsVectorFileWriter.writeAsVectorFormat(ml, dest_file_name, "utf-8", crs, "MapInfo File")
self.assertEqual(write_result, QgsVectorFileWriter.NoError)
# Open result and check
created_layer = QgsVectorLayer("{}|layerid=0".format(dest_file_name), "test", "ogr")
fields = created_layer.dataProvider().fields()
self.assertEqual(fields.at(fields.indexFromName("int8")).type(), QVariant.Double)
f = next(created_layer.getFeatures(QgsFeatureRequest()))
int8_idx = created_layer.fields().lookupField("int8")
self.assertEqual(f.attributes()[int8_idx], 2123456789)
def main():
datestamp = datetime.datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
if QT5:
ini_out_dir = QStandardPaths.writableLocation(QStandardPaths.DesktopLocation)
else:
ini_out_dir = QDesktopServices.storageLocation(QDesktopServices.DesktopLocation)
ini_name = 'org.qgis.{0}-settings_{1}.ini'.format(QGIS_APP_NAME, datestamp)
ini_out = QDir(ini_out_dir).absoluteFilePath(ini_name)
if not os.path.exists(ini_out_dir):
print('INI output directory does not exist: {0}'.format(ini_out_dir))
return
if not os.access(ini_out_dir, os.W_OK | os.X_OK):
print('INI output directory is not writeable: {0}'.format(ini_out_dir))
return
# QGIS settings
if HAS_QGSSETTINGS:
qgis_settings = QgsSettings()
else:
qgis_settings = QSettings()
# Output INI settings
ini_settings = QSettings(ini_out, QSettings.IniFormat)
qgis_keys = qgis_settings.allKeys()
for k in qgis_keys:
ini_settings.setValue(k, qgis_settings.value(k))
ini_settings.sync()
print("Settings output to: {0}".format(QDir.toNativeSeparators(ini_out)))
def on_btnSave_clicked(self):
fileName, _ = QFileDialog.getSaveFileName(
None, self.tr("Export Colors and elevations as XML"), QDir.homePath(), self.tr("XML files (*.xml *.XML)")
)
if fileName == "":
return
if not fileName.lower().endswith(".xml"):
fileName += ".xml"
doc = QDomDocument()
colorsElem = doc.createElement("ReliefColors")
doc.appendChild(colorsElem)
colors = self.reliefColors()
for c in colors:
elem = doc.createElement("ReliefColor")
elem.setAttribute("MinElevation", str(c.minElevation))
elem.setAttribute("MaxElevation", str(c.maxElevation))
elem.setAttribute("red", str(c.color.red()))
elem.setAttribute("green", str(c.color.green()))
elem.setAttribute("blue", str(c.color.blue()))
colorsElem.appendChild(elem)
with codecs.open(fileName, "w", encoding="utf-8") as f:
f.write(doc.toString(2))
def testQgsSvgMarkerSymbolLayer(self):
"""
Create a new style from a .sld file and match test
"""
mTestName = 'QgsSvgMarkerSymbolLayer'
mFilePath = QDir.toNativeSeparators('%s/symbol_layer/%s.sld' % (unitTestDataPath(), mTestName))
mDoc = QDomDocument(mTestName)
mFile = QFile(mFilePath)
mFile.open(QIODevice.ReadOnly)
mDoc.setContent(mFile, True)
mFile.close()
mSymbolLayer = QgsSvgMarkerSymbolLayer.createFromSld(mDoc.elementsByTagName('PointSymbolizer').item(0).toElement())
mExpectedValue = type(QgsSvgMarkerSymbolLayer(""))
mValue = type(mSymbolLayer)
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
assert mExpectedValue == mValue, mMessage
mExpectedValue = 'skull.svg'
mValue = os.path.basename(mSymbolLayer.path())
print(("VALUE", mSymbolLayer.path()))
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
assert mExpectedValue == mValue, mMessage
mExpectedValue = 12
mValue = mSymbolLayer.size()
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
assert mExpectedValue == mValue, mMessage
mExpectedValue = 45
mValue = mSymbolLayer.angle()
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
assert mExpectedValue == mValue, mMessage
def selFile(self):
sf = QFileInfo(QFileDialog.getOpenFileName(self, 'Open logo file', QDir.homePath(), 'Image files (*.png)'))
f = sf.fileName()
if f!='':
self.logopath = sf.absoluteFilePath()
self.label.setPixmap(QPixmap(self.logopath))
return f
def testQgsSVGFillSymbolLayer(self):
"""
Create a new style from a .sld file and match test
"""
mTestName = 'QgsSVGFillSymbolLayer'
mFilePath = QDir.toNativeSeparators('%s/symbol_layer/%s.sld' % (unitTestDataPath(), mTestName))
mDoc = QDomDocument(mTestName)
mFile = QFile(mFilePath)
mFile.open(QIODevice.ReadOnly)
mDoc.setContent(mFile, True)
mFile.close()
mSymbolLayer = QgsSVGFillSymbolLayer.createFromSld(
mDoc.elementsByTagName('PolygonSymbolizer').item(0).toElement())
mExpectedValue = type(QgsSVGFillSymbolLayer(""))
mValue = type(mSymbolLayer)
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
assert mExpectedValue == mValue, mMessage
mExpectedValue = 'accommodation_camping.svg'
mValue = os.path.basename(mSymbolLayer.svgFilePath())
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
assert mExpectedValue == mValue, mMessage
mExpectedValue = 6
mValue = mSymbolLayer.patternWidth()
mMessage = 'Expected "%s" got "%s"' % (mExpectedValue, mValue)
assert mExpectedValue == mValue, mMessage
def testWriteWithBinaryField(self):
"""
Test writing with a binary field
:return:
"""
basetestpath = tempfile.mkdtemp()
tmpfile = os.path.join(basetestpath, 'binaryfield.sqlite')
ds = ogr.GetDriverByName('SQLite').CreateDataSource(tmpfile)
lyr = ds.CreateLayer('test', geom_type=ogr.wkbPoint, options=['FID=fid'])
lyr.CreateField(ogr.FieldDefn('strfield', ogr.OFTString))
lyr.CreateField(ogr.FieldDefn('intfield', ogr.OFTInteger))
lyr.CreateField(ogr.FieldDefn('binfield', ogr.OFTBinary))
lyr.CreateField(ogr.FieldDefn('binfield2', ogr.OFTBinary))
f = None
ds = None
vl = QgsVectorLayer(tmpfile)
self.assertTrue(vl.isValid())
# check that 1 of its fields is a bool
fields = vl.fields()
self.assertEqual(fields.at(fields.indexFromName('binfield')).type(), QVariant.ByteArray)
dp = vl.dataProvider()
f = QgsFeature(fields)
bin_1 = b'xxx'
bin_2 = b'yyy'
bin_val1 = QByteArray(bin_1)
bin_val2 = QByteArray(bin_2)
f.setAttributes([1, 'str', 100, bin_val1, bin_val2])
self.assertTrue(dp.addFeature(f))
# write a gpkg package with a binary field
filename = os.path.join(str(QDir.tempPath()), 'with_bin_field')
rc, errmsg = QgsVectorFileWriter.writeAsVectorFormat(vl,
filename,
'utf-8',
vl.crs(),
'GPKG')
self.assertEqual(rc, QgsVectorFileWriter.NoError)
# open the resulting geopackage
vl = QgsVectorLayer(filename + '.gpkg', '', 'ogr')
self.assertTrue(vl.isValid())
fields = vl.fields()
# test type of converted field
idx = fields.indexFromName('binfield')
self.assertEqual(fields.at(idx).type(), QVariant.ByteArray)
idx2 = fields.indexFromName('binfield2')
self.assertEqual(fields.at(idx2).type(), QVariant.ByteArray)
# test values
self.assertEqual(vl.getFeature(1).attributes()[idx], bin_val1)
self.assertEqual(vl.getFeature(1).attributes()[idx2], bin_val2)
del vl
os.unlink(filename + '.gpkg')
def testAddZ(self):
"""Check adding z values to non z input."""
input = QgsVectorLayer(
'Point?crs=epsg:4326&field=name:string(20)',
'test',
'memory')
self.assertTrue(input.isValid(), 'Provider not initialized')
ft = QgsFeature()
ft.setGeometry(QgsGeometry.fromPointXY(QgsPointXY(10, 10)))
myResult, myFeatures = input.dataProvider().addFeatures([ft])
self.assertTrue(myResult)
self.assertTrue(myFeatures)
dest_file_name = os.path.join(str(QDir.tempPath()), 'add_z.geojson')
options = QgsVectorFileWriter.SaveVectorOptions()
options.overrideGeometryType = QgsWkbTypes.PointZ
options.driverName = 'GeoJSON'
write_result, error_message = QgsVectorFileWriter.writeAsVectorFormat(
input,
dest_file_name,
options)
self.assertEqual(write_result, QgsVectorFileWriter.NoError, error_message)
# Open result and check
created_layer = QgsVectorLayer(dest_file_name, 'test', 'ogr')
self.assertTrue(created_layer.isValid())
f = next(created_layer.getFeatures(QgsFeatureRequest()))
self.assertEqual(f.geometry().asWkt(), 'PointZ (10 10 0)')
def __init__(self, obsids=[''], settingsdict = {}):
reportfolder = os.path.join(QDir.tempPath(), 'midvatten_reports')
if not os.path.exists(reportfolder):
os.makedirs(reportfolder)
reportpath = os.path.join(reportfolder, "drill_report.html")
logopath = os.path.join(os.sep,os.path.dirname(__file__),"..","templates","midvatten_logga.png")
imgpath = os.path.join(os.sep,os.path.dirname(__file__),"..","templates")
if len(obsids) == 0:
utils.pop_up_info(ru(QCoreApplication.translate('Drillreport', "Must select one or more obsids!")))
return None
elif len(obsids) == 1:
merged_question = False
else:
#Due to problems regarding speed when opening many tabs, only the merge mode is used.
#merged_question = utils.Askuser(question='YesNo', msg="Do you want to open all drill reports merged on the same tab?\n"
# "Else they will be opened separately.\n\n(If answering no, creating drill reports for many obsids take 0.2 seconds per obsid.\nIt might fail if the computer is to slow.\nIf it fails, try to select only one obsid at the time)").result
merged_question = True
if merged_question:
f, rpt = self.open_file(', '.join(obsids), reportpath)
for obsid in obsids:
self.write_obsid(obsid, rpt, imgpath, logopath, f)
self.close_file(f, reportpath)
else:
#opened = False
for obsid in obsids:
f, rpt = self.open_file(obsid, reportpath)
self.write_obsid(obsid, rpt, imgpath, logopath, f)
url_status = self.close_file(f, reportpath)
def saveAsScriptFile(self, index=None):
tabWidget = self.tabEditorWidget.currentWidget()
if not index:
index = self.tabEditorWidget.currentIndex()
if not tabWidget.path:
fileName = self.tabEditorWidget.tabText(index) + '.py'
folder = self.settings.value("pythonConsole/lastDirPath", QDir.homePath())
pathFileName = os.path.join(folder, fileName)
fileNone = True
else:
pathFileName = tabWidget.path
fileNone = False
saveAsFileTr = QCoreApplication.translate("PythonConsole", "Save File As")
filename, filter = QFileDialog.getSaveFileName(self,
saveAsFileTr,
pathFileName, "Script file (*.py)")
if filename:
try:
tabWidget.save(filename)
except (IOError, OSError) as error:
msgText = QCoreApplication.translate('PythonConsole',
'The file <b>{0}</b> could not be saved. Error: {1}').format(tabWidget.path,
error.strerror)
self.callWidgetMessageBarEditor(msgText, 2, False)
if fileNone:
tabWidget.path = None
else:
tabWidget.path = pathFileName
return
if not fileNone:
self.updateTabListScript(pathFileName, action='remove')
def installFromZipFile(self, filePath):
if not os.path.isfile(filePath):
return
settings = QgsSettings()
settings.setValue(settingsGroup + '/lastZipDirectory',
QFileInfo(filePath).absoluteDir().absolutePath())
error = False
infoString = None
with zipfile.ZipFile(filePath, 'r') as zf:
pluginName = os.path.split(zf.namelist()[0])[0]
pluginFileName = os.path.splitext(os.path.basename(filePath))[0]
pluginsDirectory = qgis.utils.home_plugin_path
if not QDir(pluginsDirectory).exists():
QDir().mkpath(pluginsDirectory)
# If the target directory already exists as a link,
# remove the link without resolving
QFile(os.path.join(pluginsDirectory, pluginFileName)).remove()
try:
# Test extraction. If fails, then exception will be raised
# and no removing occurs
unzip(str(filePath), str(pluginsDirectory))
# Removing old plugin files if exist
removeDir(QDir.cleanPath(os.path.join(pluginsDirectory, pluginFileName)))
# Extract new files
unzip(str(filePath), str(pluginsDirectory))
except:
error = True
infoString = (self.tr("Plugin installation failed"),
self.tr("Failed to unzip the plugin package\n{}.\nProbably it is broken".format(filePath)))
if infoString is None:
updateAvailablePlugins()
loadPlugin(pluginName)
plugins.getAllInstalled(testLoad=True)
plugins.rebuild()
if settings.contains('/PythonPlugins/' + pluginName):
if settings.value('/PythonPlugins/' + pluginName, False, bool):
startPlugin(pluginName)
reloadPlugin(pluginName)
else:
unloadPlugin(pluginName)
loadPlugin(pluginName)
else:
if startPlugin(pluginName):
settings.setValue('/PythonPlugins/' + pluginName, True)
infoString = (self.tr("Plugin installed successfully"), "")
if infoString[0]:
level = error and QgsMessageBar.CRITICAL or QgsMessageBar.INFO
msg = "<b>%s:</b>%s" % (infoString[0], infoString[1])
iface.pluginManagerInterface().pushMessage(msg, level)
def openProject(projectFile):
folder = os.path.dirname(projectFile)
projectName = os.path.basename(projectFile)
tempDir = os.path.join(QDir.tempPath(), "lessons", "lesson{}".format(str(time.time())))
dest = os.path.abspath(tempDir)
shutil.copytree(folder, dest)
tempProjectFile = os.path.join(dest, projectName)
iface.addProject(tempProjectFile)
def filer(self):
if self.comboBox.currentText()=='ESRI shape file':
a = 'Save as ESRI shape file'
sf = QFileDialog.getExistingDirectory(self, a, QDir.homePath())
# b = 'ESRI shape files (*.shp)'
elif self.comboBox.currentText()=='Comma separated value (CSV)':
a = 'Save as comma separated value (CSV)'
sf = QFileDialog.getExistingDirectory(self, a, QDir.homePath())
# b = 'CSV files (*.csv)'
elif self.comboBox.currentText()=='SQLite database':
a = 'SQLite database'
sf = QFileDialog.getOpenFileName(self, a, QDir.homePath())
elif self.comboBox.currentText()=='Copy complete database':
a = 'Copy complete database'
sf = QFileDialog.getSaveFileName(self, a, QDir.homePath())
self.lineEdit.setText(sf)
def createDestDir(alg, toFile):
""" Generates an mkdir command for GRASS7 script """
# Creates the destination directory
command = "{} \"{}\"".format(
"MD" if isWindows() else "mkdir -p",
QDir.toNativeSeparators(os.path.dirname(toFile))
)
alg.commands.append(command)
def testSingleSymbolNoScaleDependencies(self):
layer = QgsVectorLayer("Point", "addfeat", "memory")
mFilePath = QDir.toNativeSeparators('%s/symbol_layer/%s.qml' % (unitTestDataPath(), "singleSymbol"))
layer.loadNamedStyle(mFilePath)
dom, root = self.layerToSld(layer)
# print("No dep on single symbol:" + dom.toString())
self.assertScaleDenominator(root, None, None)
def lessonsBaseFolder():
"""Returns the folder where to store lessons. It is created
inside the lessonPluginBaseFolder().
"""
folder = os.path.join(lessonPluginBaseFolder(), "lessons")
if not QDir(folder).exists():
QDir().mkpath(folder)
return QDir.toNativeSeparators(folder)
def __init__(self, parent, plugin):
QDialog.__init__(self, parent)
self.setupUi(self)
self.plugin = plugin
self.mResult = ""
self.progressBar.setRange(0, 0)
self.progressBar.setFormat("%p%")
self.labelName.setText(plugin["name"])
self.buttonBox.clicked.connect(self.abort)
self.url = QUrl(plugin["download_url"])
self.redirectionCounter = 0
fileName = plugin["filename"]
tmpDir = QDir.tempPath()
tmpPath = QDir.cleanPath(tmpDir + "/" + fileName)
self.file = QFile(tmpPath)
self.requestDownloading()
def tempFolder():
tempDir = os.path.join(QDir.tempPath(), 'qgis2web')
if not QDir(tempDir).exists():
QDir().mkpath(tempDir)
return os.path.abspath(tempDir)
def testWriteWithBinaryField(self):
"""
Test writing with a binary field
:return:
"""
basetestpath = tempfile.mkdtemp()
tmpfile = os.path.join(basetestpath, 'binaryfield.sqlite')
ds = ogr.GetDriverByName('SQLite').CreateDataSource(tmpfile)
lyr = ds.CreateLayer('test',
geom_type=ogr.wkbPoint,
options=['FID=fid'])
lyr.CreateField(ogr.FieldDefn('strfield', ogr.OFTString))
lyr.CreateField(ogr.FieldDefn('intfield', ogr.OFTInteger))
lyr.CreateField(ogr.FieldDefn('binfield', ogr.OFTBinary))
lyr.CreateField(ogr.FieldDefn('binfield2', ogr.OFTBinary))
f = None
ds = None
vl = QgsVectorLayer(tmpfile)
self.assertTrue(vl.isValid())
# check that 1 of its fields is a bool
fields = vl.fields()
self.assertEqual(
fields.at(fields.indexFromName('binfield')).type(),
QVariant.ByteArray)
dp = vl.dataProvider()
f = QgsFeature(fields)
bin_1 = b'xxx'
bin_2 = b'yyy'
bin_val1 = QByteArray(bin_1)
bin_val2 = QByteArray(bin_2)
f.setAttributes([1, 'str', 100, bin_val1, bin_val2])
self.assertTrue(dp.addFeature(f))
# write a gpkg package with a binary field
filename = os.path.join(str(QDir.tempPath()), 'with_bin_field')
rc, errmsg = QgsVectorFileWriter.writeAsVectorFormat(
vl, filename, 'utf-8', vl.crs(), 'GPKG')
self.assertEqual(rc, QgsVectorFileWriter.NoError)
# open the resulting geopackage
vl = QgsVectorLayer(filename + '.gpkg', '', 'ogr')
self.assertTrue(vl.isValid())
fields = vl.fields()
# test type of converted field
idx = fields.indexFromName('binfield')
self.assertEqual(fields.at(idx).type(), QVariant.ByteArray)
idx2 = fields.indexFromName('binfield2')
self.assertEqual(fields.at(idx2).type(), QVariant.ByteArray)
# test values
self.assertEqual(vl.getFeature(1).attributes()[idx], bin_val1)
self.assertEqual(vl.getFeature(1).attributes()[idx2], bin_val2)
del vl
os.unlink(filename + '.gpkg')
def exportStyles(layers, folder, clustered, feedback):
stylesFolder = os.path.join(folder, "styles")
QDir().mkpath(stylesFolder)
legendFolder = os.path.join(stylesFolder, "legend")
QDir().mkpath(legendFolder)
vtStyles = {}
mapUnitLayers = []
for count, (layer, cluster) in enumerate(zip(layers, clustered)):
sln = safeName(layer.name()) + "_" + str(count)
if layer.type() != layer.VectorLayer:
continue
pattern = ""
setPattern = ""
vts = layer.customProperty("VectorTilesReader/vector_tile_url")
labelText = getLabels(layer, folder, sln)
defs = "var size = 0;\nvar placement = 'point';"
renderer = layer.renderer()
layer_alpha = layer.opacity()
try:
if isinstance(renderer, QgsSingleSymbolRenderer):
(style, pattern, setPattern, value,
useMapUnits) = singleSymbol(renderer, stylesFolder,
layer_alpha, sln, legendFolder,
layer, feedback)
elif isinstance(renderer, QgsCategorizedSymbolRenderer):
(style, pattern, setPattern, value, defs,
useMapUnits) = categorized(defs, sln, layer, renderer,
legendFolder, stylesFolder,
layer_alpha, feedback)
elif isinstance(renderer, QgsGraduatedSymbolRenderer):
(style, pattern, setPattern, value,
useMapUnits) = graduated(layer, renderer, legendFolder, sln,
stylesFolder, layer_alpha, feedback)
elif isinstance(renderer, QgsRuleBasedRenderer):
(style, pattern, setPattern, value,
useMapUnits) = ruleBased(renderer, folder, stylesFolder,
layer_alpha, sln, layer, feedback)
else:
value = "''"
style = """
var style = [ new ol.style.Style({
text: createTextStyle(feature, resolution, labelText, labelFont,
labelFill, placement, bufferColor, bufferWidth)
})];"""
useMapUnits = False
if useMapUnits:
if vts is None:
mapUnitLayers.append(sln)
else:
mapUnitLayers.append(safeName(vts))
(labelRes, size, face, color, bufferColor,
bufferWidth) = getLabelFormat(layer)
if style != "":
geom = TYPE_MAP[layer.wkbType()].replace("Multi", "")
style = getStyle(style, cluster, labelRes, labelText, sln,
size, face, color, bufferColor, bufferWidth,
value, geom)
else:
style = "''"
except Exception:
style = "''"
feedback.showFeedback("""Exception in layer {} with renderer {}:
<span style=\"color: red\">{}</span>""".format(
layer.id(), renderer.dump(), traceback.format_exc()))
if vts is None:
path = os.path.join(stylesFolder, sln + "_style.js")
with codecs.open(path, "w", "utf-8") as f:
f.write(
'''%(defs)s
%(pattern)s
var style_%(name)s = %(style)s;
%(setPattern)s''' % {
"defs": defs,
"pattern": pattern,
"name": sln,
"style": style,
"setPattern": setPattern
})
elif style != "" and style != "''":
new_vtStyle = defs
new_vtStyle += "if (feature.get('layer') == "
new_vtStyle += """'%s' && feature.getGeometry().getType() == '%s'){
return %s(feature, resolution);
}""" % (layer.name(), TYPE_MAP[layer.wkbType()].replace("Multi",
""), style)
try:
old_vtStyles = vtStyles[vts]
new_vtStyles = """%s
%s""" % (old_vtStyles, new_vtStyle)
except Exception:
new_vtStyles = new_vtStyle
vtStyles[vts] = new_vtStyles
for k, v in vtStyles.items():
styleName = safeName(k)
styleString = v
path = os.path.join(stylesFolder, styleName + "_style.js")
with codecs.open(path, "w", "utf-8") as f:
f.write(
'''
var style_%(name)s = function(feature, resolution) {
%(style)s;
}''' % {
"defs": defs,
"pattern": pattern,
"name": styleName,
"style": styleString,
"setPattern": setPattern
})
return mapUnitLayers
def create_temp_filename(base_file):
return os.path.join(str(QDir.tempPath()), base_file)
def userFolder():
userDir = os.path.join(QgsApplication.qgisSettingsDirPath(), 'processing')
if not QDir(userDir).exists():
QDir().mkpath(userDir)
return str(QDir.toNativeSeparators(userDir))
def installPlugin(self, key, quiet=False):
""" Install given plugin """
error = False
infoString = ('', '')
plugin = plugins.all()[key]
previousStatus = plugin["status"]
if not plugin:
return
if plugin["status"] == "newer" and not plugin[
"error"]: # ask for confirmation if user downgrades an usable plugin
if QMessageBox.warning(
iface.mainWindow(),
self.tr("QGIS Python Plugin Installer"),
self.
tr("Are you sure you want to downgrade the plugin to the latest available version? The installed one is newer!"
), QMessageBox.Yes, QMessageBox.No) == QMessageBox.No:
return
dlg = QgsPluginInstallerInstallingDialog(iface.mainWindow(), plugin)
dlg.exec_()
if dlg.result():
error = True
infoString = (self.tr("Plugin installation failed"), dlg.result())
elif not QDir(qgis.utils.home_plugin_path + "/" + key).exists():
error = True
infoString = (
self.tr("Plugin has disappeared"),
self.
tr("The plugin seems to have been installed but I don't know where. Probably the plugin package contained a wrong named directory.\nPlease search the list of installed plugins. I'm nearly sure you'll find the plugin there, but I just can't determine which of them it is. It also means that I won't be able to determine if this plugin is installed and inform you about available updates. However the plugin may work. Please contact the plugin author and submit this issue."
))
QApplication.setOverrideCursor(Qt.WaitCursor)
plugins.getAllInstalled()
plugins.rebuild()
self.exportPluginsToManager()
QApplication.restoreOverrideCursor()
else:
QApplication.setOverrideCursor(Qt.WaitCursor)
# update the list of plugins in plugin handling routines
updateAvailablePlugins()
# try to load the plugin
loadPlugin(plugin["id"])
plugins.getAllInstalled()
plugins.rebuild()
plugin = plugins.all()[key]
if not plugin["error"]:
if previousStatus in ["not installed", "new"]:
infoString = (self.tr("Plugin installed successfully"), "")
if startPlugin(plugin["id"]):
settings = QgsSettings()
settings.setValue("/PythonPlugins/" + plugin["id"],
True)
else:
settings = QgsSettings()
if settings.value(
"/PythonPlugins/" + key, False, type=bool
): # plugin will be reloaded on the fly only if currently loaded
reloadPlugin(
key) # unloadPlugin + loadPlugin + startPlugin
infoString = (
self.tr("Plugin reinstalled successfully"), "")
else:
unloadPlugin(
key
) # Just for a case. Will exit quietly if really not loaded
loadPlugin(key)
infoString = (
self.tr("Plugin reinstalled successfully"),
self.
tr("Python plugin reinstalled.\nYou need to restart QGIS in order to reload it."
))
if quiet:
infoString = (None, None)
QApplication.restoreOverrideCursor()
else:
QApplication.restoreOverrideCursor()
if plugin["error"] == "incompatible":
message = self.tr(
"The plugin is not compatible with this version of QGIS. It's designed for QGIS versions:"
)
message += " <b>" + plugin["error_details"] + "</b>"
elif plugin["error"] == "dependent":
message = self.tr(
"The plugin depends on some components missing on your system. You need to install the following Python module in order to enable it:"
)
message += "<b> " + plugin["error_details"] + "</b>"
else:
message = self.tr("The plugin is broken. Python said:")
message += "<br><b>" + plugin["error_details"] + "</b>"
dlg = QgsPluginInstallerPluginErrorDialog(
iface.mainWindow(), message)
dlg.exec_()
if dlg.result():
# revert installation
pluginDir = qgis.utils.home_plugin_path + "/" + plugin["id"]
result = removeDir(pluginDir)
if QDir(pluginDir).exists():
error = True
infoString = (self.tr("Plugin uninstall failed"),
result)
try:
exec("sys.path_importer_cache.clear()")
exec("import %s" % plugin["id"])
exec("reload (%s)" % plugin["id"])
except:
pass
else:
try:
exec("del sys.modules[%s]" % plugin["id"])
except:
pass
plugins.getAllInstalled()
plugins.rebuild()
self.exportPluginsToManager()
if infoString[0]:
level = error and Qgis.Critical or Qgis.Info
msg = "<b>%s</b>" % infoString[0]
if infoString[1]:
msg += "<b>:</b> %s" % infoString[1]
iface.pluginManagerInterface().pushMessage(msg, level)
def tempFolder():
tempDir = os.path.join(str(QDir.tempPath()), 'processing' + _tempFolderSuffix)
if not QDir(tempDir).exists():
QDir().mkpath(tempDir)
return str(os.path.abspath(tempDir))
def testWriteShapefileWithZ(self):
"""Check writing geometries with Z dimension to an ESRI shapefile."""
# start by saving a memory layer and forcing z
ml = QgsVectorLayer(('Point?crs=epsg:4326&field=id:int'), 'test',
'memory')
self.assertIsNotNone(ml, 'Provider not initialized')
self.assertTrue(ml.isValid(), 'Source layer not valid')
provider = ml.dataProvider()
self.assertIsNotNone(provider)
ft = QgsFeature()
ft.setGeometry(QgsGeometry.fromWkt('PointZ (1 2 3)'))
ft.setAttributes([1])
res, features = provider.addFeatures([ft])
self.assertTrue(res)
self.assertTrue(features)
# check with both a standard PointZ and 25d style Point25D type
for t in [QgsWkbTypes.PointZ, QgsWkbTypes.Point25D]:
dest_file_name = os.path.join(
str(QDir.tempPath()),
'point_{}.shp'.format(QgsWkbTypes.displayString(t)))
crs = QgsCoordinateReferenceSystem()
crs.createFromId(4326, QgsCoordinateReferenceSystem.EpsgCrsId)
write_result, error_message = QgsVectorFileWriter.writeAsVectorFormat(
ml,
dest_file_name,
'utf-8',
crs,
'ESRI Shapefile',
overrideGeometryType=t)
self.assertEqual(write_result, QgsVectorFileWriter.NoError,
error_message)
# Open result and check
created_layer = QgsVectorLayer(
'{}|layerid=0'.format(dest_file_name), 'test', 'ogr')
f = next(created_layer.getFeatures(QgsFeatureRequest()))
g = f.geometry()
wkt = g.asWkt()
expWkt = 'PointZ (1 2 3)'
self.assertTrue(
compareWkt(expWkt, wkt),
"saving geometry with Z failed: mismatch Expected:\n%s\nGot:\n%s\n"
% (expWkt, wkt))
# also try saving out the shapefile version again, as an extra test
# this tests that saving a layer with z WITHOUT explicitly telling the writer to keep z values,
# will stay retain the z values
dest_file_name = os.path.join(
str(QDir.tempPath()),
'point_{}_copy.shp'.format(QgsWkbTypes.displayString(t)))
crs = QgsCoordinateReferenceSystem()
crs.createFromId(4326, QgsCoordinateReferenceSystem.EpsgCrsId)
write_result, error_message = QgsVectorFileWriter.writeAsVectorFormat(
created_layer, dest_file_name, 'utf-8', crs, 'ESRI Shapefile')
self.assertEqual(write_result, QgsVectorFileWriter.NoError,
error_message)
# Open result and check
created_layer_from_shp = QgsVectorLayer(
'{}|layerid=0'.format(dest_file_name), 'test', 'ogr')
f = next(created_layer_from_shp.getFeatures(QgsFeatureRequest()))
g = f.geometry()
wkt = g.asWkt()
self.assertTrue(
compareWkt(expWkt, wkt),
"saving geometry with Z failed: mismatch Expected:\n%s\nGot:\n%s\n"
% (expWkt, wkt))
def exportAsPython(self):
filename, filter = QFileDialog.getSaveFileName(self,
self.tr('Save Model As Python Script'), '',
self.tr('Processing scripts (*.py *.PY)'))
if not filename:
return
if not filename.lower().endswith('.py'):
filename += '.py'
text = self.model.asPythonCode()
with codecs.open(filename, 'w', encoding='utf-8') as fout:
fout.write(text)
self.bar.pushMessage("", self.tr("Successfully exported model as python script to <a href=\"{}\">{}</a>").format(QUrl.fromLocalFile(filename).toString(), QDir.toNativeSeparators(filename)), level=Qgis.Success, duration=5)
def __init__(self, parent, name, path):
super(ProcessingModelItem, self).__init__(QgsDataItem.Custom, parent,
name, path)
self.setState(QgsDataItem.Populated) # no children
self.setIconName(":/images/themes/default/processingModel.svg")
self.setToolTip(QDir.toNativeSeparators(path))
def testWriteShapefileWithAttributeSubsets(self):
"""Tests writing subsets of attributes to files."""
ml = QgsVectorLayer((
'Point?crs=epsg:4326&field=id:int&field=field1:int&field=field2:int&field=field3:int'
), 'test', 'memory')
self.assertIsNotNone(ml, 'Provider not initialized')
self.assertTrue(ml.isValid(), 'Source layer not valid')
provider = ml.dataProvider()
self.assertIsNotNone(provider)
ft = QgsFeature()
ft.setGeometry(QgsGeometry.fromWkt('Point (1 2)'))
ft.setAttributes([1, 11, 12, 13])
res, features = provider.addFeatures([ft])
self.assertTrue(res)
self.assertTrue(features)
# first write out with all attributes
dest_file_name = os.path.join(str(QDir.tempPath()),
'all_attributes.shp')
crs = QgsCoordinateReferenceSystem()
crs.createFromId(4326, QgsCoordinateReferenceSystem.EpsgCrsId)
write_result, error_message = QgsVectorFileWriter.writeAsVectorFormat(
ml, dest_file_name, 'utf-8', crs, 'ESRI Shapefile', attributes=[])
self.assertEqual(write_result, QgsVectorFileWriter.NoError,
error_message)
# Open result and check
created_layer = QgsVectorLayer('{}|layerid=0'.format(dest_file_name),
'test', 'ogr')
self.assertEqual(created_layer.fields().count(), 4)
f = next(created_layer.getFeatures(QgsFeatureRequest()))
self.assertEqual(f['id'], 1)
self.assertEqual(f['field1'], 11)
self.assertEqual(f['field2'], 12)
self.assertEqual(f['field3'], 13)
# now test writing out only a subset of attributes
dest_file_name = os.path.join(str(QDir.tempPath()),
'subset_attributes.shp')
write_result, error_message = QgsVectorFileWriter.writeAsVectorFormat(
ml,
dest_file_name,
'utf-8',
crs,
'ESRI Shapefile',
attributes=[1, 3])
self.assertEqual(write_result, QgsVectorFileWriter.NoError,
error_message)
# Open result and check
created_layer = QgsVectorLayer('{}|layerid=0'.format(dest_file_name),
'test', 'ogr')
self.assertEqual(created_layer.fields().count(), 2)
f = next(created_layer.getFeatures(QgsFeatureRequest()))
self.assertEqual(f['field1'], 11)
self.assertEqual(f['field3'], 13)
# finally test writing no attributes
dest_file_name = os.path.join(str(QDir.tempPath()),
'no_attributes.shp')
write_result, error_message = QgsVectorFileWriter.writeAsVectorFormat(
ml,
dest_file_name,
'utf-8',
crs,
'ESRI Shapefile',
skipAttributeCreation=True)
self.assertEqual(write_result, QgsVectorFileWriter.NoError,
error_message)
# Open result and check
created_layer = QgsVectorLayer('{}|layerid=0'.format(dest_file_name),
'test', 'ogr')
# expect only a default 'FID' field for shapefiles
self.assertEqual(created_layer.fields().count(), 1)
self.assertEqual(created_layer.fields()[0].name(), 'FID')
# in this case we also check that the geometry exists, to make sure feature has been correctly written
# even without attributes
f = next(created_layer.getFeatures(QgsFeatureRequest()))
g = f.geometry()
wkt = g.asWkt()
expWkt = 'Point (1 2)'
self.assertTrue(
compareWkt(expWkt, wkt),
"geometry not saved correctly when saving without attributes : mismatch Expected:\n%s\nGot:\n%s\n"
% (expWkt, wkt))
self.assertEqual(f['FID'], 0)
def save(self):
toSave = []
context = dataobjects.createContext()
for row in range(self.batchRowCount()):
algParams = {}
algOutputs = {}
col = 0
alg = self.alg
for param in alg.parameterDefinitions():
if param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
if param.isDestination():
continue
wrapper = self.wrappers[row][col]
# For compatibility with 3.x API, we need to check whether the wrapper is
# the deprecated WidgetWrapper class. If not, it's the newer
# QgsAbstractProcessingParameterWidgetWrapper class
# TODO QGIS 4.0 - remove
if issubclass(wrapper.__class__, WidgetWrapper):
widget = wrapper.widget
else:
widget = wrapper.wrappedWidget()
value = wrapper.parameterValue()
if not param.checkValueIsAcceptable(value, context):
self.parent.messageBar().pushMessage(
"",
self.tr(
'Wrong or missing parameter value: {0} (row {1})').
format(param.description(), row + 1),
level=Qgis.Warning,
duration=5)
return
algParams[param.name()] = param.valueAsPythonString(
value, context)
col += 1
for out in alg.destinationParameterDefinitions():
if out.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
widget = self.tblParameters.cellWidget(row + 1, col)
text = widget.getValue()
if text.strip() != '':
algOutputs[out.name()] = text.strip()
col += 1
else:
self.parent.messageBar().pushMessage(
"",
self.tr('Wrong or missing output value: {0} (row {1})'
).format(out.description(), row + 1),
level=Qgis.Warning,
duration=5)
return
toSave.append({
self.PARAMETERS: algParams,
self.OUTPUTS: algOutputs
})
settings = QgsSettings()
last_path = settings.value("/Processing/LastBatchPath",
QDir.homePath())
filename, __ = QFileDialog.getSaveFileName(
self, self.tr('Save Batch'), last_path,
self.tr('JSON files (*.json)'))
if filename:
if not filename.endswith('.json'):
filename += '.json'
last_path = QFileInfo(filename).path()
settings.setValue('/Processing/LastBatchPath', last_path)
with open(filename, 'w') as f:
json.dump(toSave, f)
def updateDescription(self, current, previous):
if isinstance(current, TreeResultItem):
html = '<b>Algorithm</b>: {}<br><b>File path</b>: <a href="{}">{}</a>'.format(current.algorithm, QUrl.fromLocalFile(current.filename).toString(), QDir.toNativeSeparators(current.filename))
self.txtDescription.setHtml(html)
def tempHelpFolder():
tmp = os.path.join(str(QDir.tempPath()), 'processing_help')
if not QDir(tmp).exists():
QDir().mkpath(tmp)
return str(os.path.abspath(tmp))
def installFromZipFile(self, filePath):
if not os.path.isfile(filePath):
return
settings = QgsSettings()
settings.setValue(settingsGroup + '/lastZipDirectory',
QFileInfo(filePath).absoluteDir().absolutePath())
with zipfile.ZipFile(filePath, 'r') as zf:
pluginName = os.path.split(zf.namelist()[0])[0]
pluginFileName = os.path.splitext(os.path.basename(filePath))[0]
pluginsDirectory = qgis.utils.home_plugin_path
if not QDir(pluginsDirectory).exists():
QDir().mkpath(pluginsDirectory)
pluginDirectory = QDir.cleanPath(
os.path.join(pluginsDirectory, pluginName))
# If the target directory already exists as a link,
# remove the link without resolving
QFile(pluginDirectory).remove()
password = None
infoString = None
success = False
keepTrying = True
while keepTrying:
try:
# Test extraction. If fails, then exception will be raised and no removing occurs
unzip(filePath, pluginsDirectory, password)
# Removing old plugin files if exist
removeDir(pluginDirectory)
# Extract new files
unzip(filePath, pluginsDirectory, password)
keepTrying = False
success = True
except Exception as e:
success = False
if 'password' in str(e):
infoString = self.tr('Aborted by user')
if 'Bad password' in str(e):
msg = self.tr(
'Wrong password. Please enter a correct password to the zip file.'
)
else:
msg = self.tr(
'The zip file is encrypted. Please enter password.'
)
# Display a password dialog with QgsPasswordLineEdit
dlg = QDialog()
dlg.setWindowTitle(self.tr('Enter password'))
buttonBox = QDialogButtonBox(
QDialogButtonBox.Ok | QDialogButtonBox.Cancel,
Qt.Horizontal)
buttonBox.rejected.connect(dlg.reject)
buttonBox.accepted.connect(dlg.accept)
lePass = QgsPasswordLineEdit()
layout = QVBoxLayout()
layout.addWidget(QLabel(msg))
layout.addWidget(lePass)
layout.addWidget(buttonBox)
dlg.setLayout(layout)
keepTrying = dlg.exec_()
password = lePass.text()
else:
infoString = self.tr(
"Failed to unzip the plugin package\n{}.\nProbably it is broken"
.format(filePath))
keepTrying = False
if success:
updateAvailablePlugins()
loadPlugin(pluginName)
plugins.getAllInstalled()
plugins.rebuild()
if settings.contains('/PythonPlugins/' + pluginName):
if settings.value('/PythonPlugins/' + pluginName, False, bool):
startPlugin(pluginName)
reloadPlugin(pluginName)
else:
unloadPlugin(pluginName)
loadPlugin(pluginName)
else:
if startPlugin(pluginName):
settings.setValue('/PythonPlugins/' + pluginName, True)
self.exportPluginsToManager()
msg = "<b>%s</b>" % self.tr("Plugin installed successfully")
else:
msg = "<b>%s:</b> %s" % (self.tr("Plugin installation failed"),
infoString)
level = Qgis.Info if success else Qgis.Critical
iface.pluginManagerInterface().pushMessage(msg, level)
def exportAsSvg(self):
self.repaintModel(controls=False)
filename, fileFilter = QFileDialog.getSaveFileName(self,
self.tr('Save Model As SVG'), '',
self.tr('SVG files (*.svg *.SVG)'))
if not filename:
return
if not filename.lower().endswith('.svg'):
filename += '.svg'
totalRect = self.scene.itemsBoundingRect()
totalRect.adjust(-10, -10, 10, 10)
svgRect = QRectF(0, 0, totalRect.width(), totalRect.height())
svg = QSvgGenerator()
svg.setFileName(filename)
svg.setSize(QSize(totalRect.width(), totalRect.height()))
svg.setViewBox(svgRect)
svg.setTitle(self.model.displayName())
painter = QPainter(svg)
self.scene.render(painter, svgRect, totalRect)
painter.end()
self.bar.pushMessage("", self.tr("Successfully exported model as SVG to <a href=\"{}\">{}</a>").format(QUrl.fromLocalFile(filename).toString(), QDir.toNativeSeparators(filename)), level=Qgis.Success, duration=5)
self.repaintModel(controls=True)
def exportAsImage(self):
self.repaintModel(controls=False)
filename, fileFilter = QFileDialog.getSaveFileName(self,
self.tr('Save Model As Image'), '',
self.tr('PNG files (*.png *.PNG)'))
if not filename:
return
if not filename.lower().endswith('.png'):
filename += '.png'
totalRect = self.scene.itemsBoundingRect()
totalRect.adjust(-10, -10, 10, 10)
imgRect = QRectF(0, 0, totalRect.width(), totalRect.height())
img = QImage(totalRect.width(), totalRect.height(),
QImage.Format_ARGB32_Premultiplied)
img.fill(Qt.white)
painter = QPainter()
painter.setRenderHint(QPainter.Antialiasing)
painter.begin(img)
self.scene.render(painter, imgRect, totalRect)
painter.end()
img.save(filename)
self.bar.pushMessage("", self.tr("Successfully exported model as image to <a href=\"{}\">{}</a>").format(QUrl.fromLocalFile(filename).toString(), QDir.toNativeSeparators(filename)), level=Qgis.Success, duration=5)
self.repaintModel(controls=True)
def load(self,
layer,
visible=True,
collapsed_legend=False,
collapsed_group=True):
settings = QSettings("CatAIS", "VeriSO")
module_name = settings.value("project/appmodule")
provider = settings.value("project/provider")
db_host = settings.value("project/dbhost")
db_port = settings.value("project/dbport")
db_name = settings.value("project/dbname")
db_schema = settings.value("project/dbschema")
db_user = settings.value("project/dbuser")
db_pwd = settings.value("project/dbpwd")
db_admin = settings.value("project/dbadmin")
db_admin_pwd = settings.value("project/dbadminpwd")
epsg = settings.value("project/epsg")
if not db_schema:
self.message_bar.pushMessage(
"Error",
tr("Missing database schema parameter."),
QgsMessageBar.CRITICAL,
duration=0)
return
if not db_host:
self.message_bar.pushMessage(
"Error",
tr("Missing database host parameter."),
QgsMessageBar.CRITICAL,
duration=0)
return
if not db_name:
self.message_bar.pushMessage(
"Error",
tr("Missing database name parameter."),
QgsMessageBar.CRITICAL,
duration=0)
return
if not db_port:
self.message_bar.pushMessage(
"Error",
tr("Missing database port parameter."),
QgsMessageBar.CRITICAL,
duration=0)
return
if not db_user:
self.message_bar.pushMessage(
"Error",
tr("Missing database user parameter."),
QgsMessageBar.CRITICAL,
duration=0)
return
if not db_pwd:
self.message_bar.pushMessage(
"Error",
tr("Missing database user password parameter."),
QgsMessageBar.CRITICAL,
duration=0)
return
if not db_admin:
self.message_bar.pushMessage(
"Error",
tr("Missing database administrator parameter."),
QgsMessageBar.CRITICAL,
duration=0)
return
if not db_admin_pwd:
self.message_bar.pushMessage(
"Error",
tr("Missing database administrator password parameter."),
QgsMessageBar.CRITICAL,
duration=0)
return
if not provider:
self.message_bar.pushMessage(
"Error",
tr("Missing provider parameter. Cannot load layer."),
QgsMessageBar.CRITICAL,
duration=0)
return
if not module_name:
self.message_bar.pushMessage(
"Error",
tr("Missing module name parameter. Cannot load layer."),
QgsMessageBar.CRITICAL,
duration=0)
return
try:
# Postgres
if layer["type"] == "postgres":
featuretype = str(layer["featuretype"])
title = layer["title"]
key = str(layer["key"])
try:
readonly = (layer["readonly"])
except:
readonly = True
try:
geom = str(layer["geom"])
if geom == "":
geom = None
except:
geom = None
try:
style = str(layer["style"])
except:
style = ""
try:
group = str(layer["group"])
except:
group = None
try:
sql = str(layer["sql"])
except:
sql = ""
# Overwrite the active project settings/parameters to add
# *any* postgres layers.
try:
params = layer["params"]
provider = layer["type"]
db_host = params["dbhost"]
db_port = str(params["dbport"])
db_name = params["dbname"]
db_schema = params["dbschema"]
db_user = params["dbuser"]
db_pwd = params["dbpwd"]
db_admin = params["dbadmin"]
db_admin_pwd = params["dbadminpwd"]
except:
pass
uri = QgsDataSourceURI()
if readonly:
uri.setConnection(db_host, db_port, db_name, db_user,
db_pwd)
else:
uri.setConnection(db_host, db_port, db_name, db_admin,
db_admin_pwd)
uri.setDataSource(db_schema, featuretype, geom, sql, key)
my_layer = QgsVectorLayer(uri.uri(), title, provider)
# WMS / WMTS:
# WMTS is a bit ugly since we need to know the tileMatrixSet:
# Load layer manually in QGIS once an look for the tileMatrixSet
# in the layer properties.
elif layer["type"] in ["wms", "wmts"]:
url = layer["url"]
title = layer["title"]
layers = layer["layers"]
format = layer["format"]
try:
tilematrixset = layer["tilematrixset"]
except:
tilematrixset = None
try:
crs = layer["crs"]
except:
crs = "EPSG:" + str(epsg)
try:
styles = layer["styles"]
except:
styles = ""
try:
group = layer["group"]
except:
group = None
try:
style = layer["style"]
except:
style = ""
my_layers = layers.split(",")
my_styles = styles.split(",")
layer_string = ""
style_string = ""
for my_layer in my_layers:
layer_string += "&layers=" + my_layer
# So werden einfach leere Styles requested.
# Korrekterweise wäre style=qml und wmsstyle = Style der
# vom WMS requested wird.
style_string += "&styles="
if layer["type"] == "wms":
uri = "IgnoreGetMapUrl=1&crs=" + crs + layer_string + \
style_string + "&format=" + format + "&url=" + url
else:
uri = "crs=" + crs + layer_string + style_string + \
"&format=" + format + "&tileMatrixSet=" + \
tilematrixset + "&url=" + url
my_layer = QgsRasterLayer(uri, title, "wms", False)
# local ogr and gdal formats
elif layer["type"] in ["gdal", "ogr"]:
title = layer["title"]
url = layer["url"]
try:
style = str(layer["style"])
except:
style = ""
try:
group = str(layer["group"])
except:
group = None
if layer["type"] == 'ogr':
my_layer = QgsVectorLayer(url, title, layer["type"])
else:
my_layer = QgsRasterLayer(url, title)
else:
self.message_bar.pushMessage(
"Error",
tr("Data provider not yet supported: ") +
str(layer["type"]),
QgsMessageBar.CRITICAL,
duration=0)
return
if style != "":
if style.startswith('global_qml'):
qml_dir = "/python/plugins/veriso/"
else:
qml_dir = "/python/plugins/veriso/modules/%s/qml/" % \
module_name
"""qml_path = QDir.convertSeparators(QDir.cleanPath(
QgsApplication.qgisSettingsDirPath() +
qml_dir + style))"""
qml_path = QDir.convertSeparators(
QDir.cleanPath(
(os.path.realpath(__file__)).split("python")[0] +
qml_dir + style))
qml = QDir.convertSeparators(QDir.cleanPath(qml_path))
my_layer.loadNamedStyle(qml)
if not my_layer.isValid():
# str(title) throws some ascii out of range error...
self.message_bar.pushMessage("Error",
title +
tr(" is not valid layer."),
QgsMessageBar.CRITICAL,
duration=0)
return
else:
# QgsMapLayerRegistry.instance().addMapLayer(my_layer)
if group: # Layer soll in eine bestimmte Gruppe hinzugefügt
# werden.
QgsMapLayerRegistry.instance().addMapLayer(my_layer, False)
my_group_node = self.root.findGroup(group)
if not my_group_node: # Gruppe noch nicht vorhanden.
my_group_node = self.root.addGroup(group)
# Achtung: Das ist eher ein Workaround. Meines
# Erachtens hats noch einen Bug.
# Mit QgsMapLayerRegistry.instance().addMapLayer(
# my_layer, False) wird
# ein Layer noch nicht in die Legende gehängt.
# Anschliessend kann man ihn
# mit my_layer_node = self.root.addLayer(my_layer)
# der Legende hinzufügen.
# Das führt aber dazu, dass was mit dem MapCanvas
# nicht mehr stimmt, dh.
# .setExtent() funktioniert nicht mehr richtig. Wird
# der Layer jedoch direkt
# in die Legende gehängt, funktioniert .setExtent()
# tadellos. Jetzt wird halt
# momentan der Layer direkt eingehängt und
# anschliessend in die gewünschte
# Gruppe verschoben.
# Kleiner (positiver) Nebeneffekt: Der Layer ist
# defaultmässig ausgeschaltet.
#
# NEIN: Anscheinend ist es ein Problem wenn man dann
# layer_node.setVisible(Qt.Checked)
# macht. Dann funktionierts nicht mehr. -> Wieder
# zurückändern auf einfachere Methode.
# "Umweg": Hat Probleme gemacht, falls ein Gruppe
# "active" war. Dann wurden der neue
# Layer ebenfalls (zusätzlich) ihr hinzugefügt.
# print my_layer.id()
# my_layer_node = self.root.findLayer(
# my_layer.id())
# print my_layer_node
# cloned_layer = my_layer_node.clone()
# print cloned_layer
# my_group_node.insertChildNode(0,
# cloned_layer)
# self.root.removeChildNode(
# my_layer_node)
# my_layer_node = self.root.findLayer(
# my_layer.id()) # Layer bekommt neuen layer_node.
# "Direkt(er)"
my_layer_node = my_group_node.insertLayer(0, my_layer)
else:
QgsMapLayerRegistry.instance().addMapLayer(my_layer, False)
my_layer_node = self.root.addLayer(my_layer)
my_layer_node.setVisible(Qt.Unchecked)
if visible:
my_layer_node.setVisible(Qt.Checked)
if collapsed_legend:
my_layer_node.setExpanded(False)
else:
my_layer_node.setExpanded(True)
if 'my_group_node' in locals():
if collapsed_group:
my_group_node.setExpanded(False)
else:
my_group_node.setExpanded(True)
return my_layer
except Exception as e:
self.message_bar.pushMessage("Error",
str(e),
QgsMessageBar.CRITICAL,
duration=0)
QgsMessageLog.logMessage(str(e), "VeriSO", QgsMessageLog.CRITICAL)
return
def reloadData(self):
self.beginResetModel()
self._document_list = []
if self._relation.isValid() is False or self._feature.isValid(
) is False:
self.endResetModel()
return
feature_list = []
layer = self._relation.referencingLayer()
request = self._relation.getRelatedFeaturesRequest(self._feature)
for feature in layer.getFeatures(request):
feature_list.append(feature)
if self._nmRelation.isValid():
filters = []
for joinTableFeature in feature_list:
referencedFeatureRequest = self._nmRelation.getReferencedFeatureRequest(
joinTableFeature)
filterExpression = referencedFeatureRequest.filterExpression()
filters.append("(" + filterExpression.expression() + ")")
nmRequest = QgsFeatureRequest()
nmRequest.setFilterExpression(" OR ".join(filters))
feature_list = []
layer = self._nmRelation.referencedLayer()
for documentFeature in layer.getFeatures(nmRequest):
feature_list.append(documentFeature)
for documentFeature in feature_list:
documents_path = str()
if self._documents_path:
exp = QgsExpression(self._documents_path)
context = QgsExpressionContext()
context.appendScopes(
QgsExpressionContextUtils.globalProjectLayerScopes(layer))
context.setFeature(documentFeature)
documents_path = exp.evaluate(context)
document_filename = str()
if self._document_filename:
exp = QgsExpression(self._document_filename)
context = QgsExpressionContext()
context.appendScopes(
QgsExpressionContextUtils.globalProjectLayerScopes(layer))
context.setFeature(documentFeature)
document_filename = exp.evaluate(context)
file_info = QFileInfo(QDir(str(documents_path)),
str(document_filename))
# ToolTip
toolTipList = []
toolTipList.append("<ul>")
for field in documentFeature.fields():
index = documentFeature.fields().indexFromName(field.name())
toolTipList.append("<li><strong>{0}</strong>: {1}</li>".format(
field.displayName(), documentFeature[index]))
toolTipList.append("</ul>")
self._document_list.append({
self.DocumentIdRole:
documentFeature.id(),
self.DocumentPathRole:
file_info.filePath(),
self.DocumentNameRole:
file_info.fileName(),
self.DocumentExistsRole:
file_info.exists(),
self.DocumentToolTipRole:
"".join(toolTipList),
self.DocumentIsImageRole:
PreviewImageProvider.isMimeTypeSupported(file_info.filePath())
})
self.endResetModel()
def getRasterFiles(path, recursive=False):
rasters = []
if not QFileInfo(path).exists():
return rasters
# TODO remove *.aux.xml
_filter = getRasterExtensions()
workDir = QDir(path)
workDir.setFilter(QDir.Files | QDir.NoSymLinks | QDir.NoDotAndDotDot)
workDir.setNameFilters(_filter)
files = workDir.entryList()
for f in files:
rasters.append(path + "/" + f)
if recursive:
for myRoot, myDirs, myFiles in os.walk(str(path)):
for dir in myDirs:
workDir = QDir(myRoot + "/" + dir)
workDir.setFilter(QDir.Files | QDir.NoSymLinks
| QDir.NoDotAndDotDot)
workDir.setNameFilters(_filter)
workFiles = workDir.entryList()
for f in workFiles:
rasters.append(myRoot + "/" + dir + "/" + f)
return rasters
def exportAsPdf(self):
self.repaintModel(controls=False)
filename, fileFilter = QFileDialog.getSaveFileName(self,
self.tr('Save Model As PDF'), '',
self.tr('PDF files (*.pdf *.PDF)'))
if not filename:
return
if not filename.lower().endswith('.pdf'):
filename += '.pdf'
totalRect = self.scene.itemsBoundingRect()
totalRect.adjust(-10, -10, 10, 10)
printerRect = QRectF(0, 0, totalRect.width(), totalRect.height())
printer = QPrinter()
printer.setOutputFormat(QPrinter.PdfFormat)
printer.setOutputFileName(filename)
printer.setPaperSize(QSizeF(printerRect.width(), printerRect.height()), QPrinter.DevicePixel)
printer.setFullPage(True)
painter = QPainter(printer)
self.scene.render(painter, printerRect, totalRect)
painter.end()
self.bar.pushMessage("", self.tr("Successfully exported model as PDF to <a href=\"{}\">{}</a>").format(QUrl.fromLocalFile(filename).toString(), QDir.toNativeSeparators(filename)), level=Qgis.Success, duration=5)
self.repaintModel(controls=True)
def installFromZipFile(self, filePath):
if not os.path.isfile(filePath):
return
settings = QgsSettings()
settings.setValue(settingsGroup + '/lastZipDirectory',
QFileInfo(filePath).absoluteDir().absolutePath())
pluginName = None
with zipfile.ZipFile(filePath, 'r') as zf:
# search for metadata.txt. In case of multiple files, we can assume that
# the shortest path relates <pluginname>/metadata.txt
metadatafiles = sorted(f for f in zf.namelist()
if f.endswith('metadata.txt'))
if len(metadatafiles) > 0:
pluginName = os.path.split(metadatafiles[0])[0]
pluginFileName = os.path.splitext(os.path.basename(filePath))[0]
if not pluginName:
msg_box = QMessageBox()
msg_box.setIcon(QMessageBox.Warning)
msg_box.setWindowTitle(
self.tr("QGIS Python Install from ZIP Plugin Installer"))
msg_box.setText(
self.
tr("The Zip file is not a valid QGIS python plugin. No root folder was found inside."
))
msg_box.setStandardButtons(QMessageBox.Ok)
more_info_btn = msg_box.addButton(self.tr("More Information"),
QMessageBox.HelpRole)
msg_box.exec()
if msg_box.clickedButton() == more_info_btn:
QgsHelp.openHelp(
"plugins/plugins.html#the-install-from-zip-tab")
return
pluginsDirectory = qgis.utils.home_plugin_path
if not QDir(pluginsDirectory).exists():
QDir().mkpath(pluginsDirectory)
pluginDirectory = QDir.cleanPath(
os.path.join(pluginsDirectory, pluginName))
# If the target directory already exists as a link,
# remove the link without resolving
QFile(pluginDirectory).remove()
password = None
infoString = None
success = False
keepTrying = True
while keepTrying:
try:
# Test extraction. If fails, then exception will be raised and no removing occurs
unzip(filePath, pluginsDirectory, password)
# Removing old plugin files if exist
removeDir(pluginDirectory)
# Extract new files
unzip(filePath, pluginsDirectory, password)
keepTrying = False
success = True
except Exception as e:
success = False
if 'password' in str(e):
infoString = self.tr('Aborted by user')
if 'Bad password' in str(e):
msg = self.tr(
'Wrong password. Please enter a correct password to the zip file.'
)
else:
msg = self.tr(
'The zip file is encrypted. Please enter password.'
)
# Display a password dialog with QgsPasswordLineEdit
dlg = QDialog()
dlg.setWindowTitle(self.tr('Enter password'))
buttonBox = QDialogButtonBox(
QDialogButtonBox.Ok | QDialogButtonBox.Cancel,
Qt.Horizontal)
buttonBox.rejected.connect(dlg.reject)
buttonBox.accepted.connect(dlg.accept)
lePass = QgsPasswordLineEdit()
layout = QVBoxLayout()
layout.addWidget(QLabel(msg))
layout.addWidget(lePass)
layout.addWidget(buttonBox)
dlg.setLayout(layout)
keepTrying = dlg.exec_()
password = lePass.text()
else:
infoString = self.tr(
"Failed to unzip the plugin package\n{}.\nProbably it is broken"
.format(filePath))
keepTrying = False
if success:
updateAvailablePlugins()
self.processDependencies(pluginName)
loadPlugin(pluginName)
plugins.getAllInstalled()
plugins.rebuild()
if settings.contains('/PythonPlugins/' +
pluginName): # Plugin was available?
if settings.value('/PythonPlugins/' + pluginName, False,
bool): # Plugin was also active?
reloadPlugin(
pluginName) # unloadPlugin + loadPlugin + startPlugin
else:
unloadPlugin(pluginName)
loadPlugin(pluginName)
else:
if startPlugin(pluginName):
settings.setValue('/PythonPlugins/' + pluginName, True)
self.exportPluginsToManager()
msg = "<b>%s</b>" % self.tr("Plugin installed successfully")
else:
msg = "<b>%s:</b> %s" % (self.tr("Plugin installation failed"),
infoString)
level = Qgis.Info if success else Qgis.Critical
iface.pluginManagerInterface().pushMessage(msg, level)
def testStyle(self):
self.execSQLCommand('DROP TABLE IF EXISTS layer_styles CASCADE')
vl = self.getEditableLayer()
self.assertTrue(vl.isValid())
self.assertTrue(vl.dataProvider().isSaveAndLoadStyleToDatabaseSupported())
self.assertTrue(vl.dataProvider().isDeleteStyleFromDatabaseSupported())
# table layer_styles does not exit
related_count, idlist, namelist, desclist, errmsg = vl.listStylesInDatabase()
self.assertEqual(related_count, -1)
self.assertEqual(idlist, [])
self.assertEqual(namelist, [])
self.assertEqual(desclist, [])
self.assertNotEqual(errmsg, "")
qml, errmsg = vl.getStyleFromDatabase("1")
self.assertEqual(qml, "")
self.assertNotEqual(errmsg, "")
mFilePath = QDir.toNativeSeparators('%s/symbol_layer/%s.qml' % (unitTestDataPath(), "singleSymbol"))
status = vl.loadNamedStyle(mFilePath)
self.assertTrue(status)
errorMsg = vl.saveStyleToDatabase("by day", "faded greens and elegant patterns", False, "")
self.assertEqual(errorMsg, "")
# the style id should be "1", not "by day"
qml, errmsg = vl.getStyleFromDatabase("by day")
self.assertEqual(qml, "")
self.assertNotEqual(errmsg, "")
related_count, idlist, namelist, desclist, errmsg = vl.listStylesInDatabase()
self.assertEqual(related_count, 1)
self.assertEqual(errmsg, "")
self.assertEqual(idlist, ["1"])
self.assertEqual(namelist, ["by day"])
self.assertEqual(desclist, ["faded greens and elegant patterns"])
qml, errmsg = vl.getStyleFromDatabase("100")
self.assertEqual(qml, "")
self.assertNotEqual(errmsg, "")
qml, errmsg = vl.getStyleFromDatabase("1")
self.assertTrue(qml.startswith('<!DOCTYPE qgis'), qml)
self.assertEqual(errmsg, "")
res, errmsg = vl.deleteStyleFromDatabase("100")
self.assertTrue(res)
self.assertEqual(errmsg, "")
res, errmsg = vl.deleteStyleFromDatabase("1")
self.assertTrue(res)
self.assertEqual(errmsg, "")
# table layer_styles does exit, but is now empty
related_count, idlist, namelist, desclist, errmsg = vl.listStylesInDatabase()
self.assertEqual(related_count, 0)
self.assertEqual(idlist, [])
self.assertEqual(namelist, [])
self.assertEqual(desclist, [])
self.assertEqual(errmsg, "")
def testDateTimeWriteShapefile(self):
"""Check writing date and time fields to an ESRI shapefile."""
ml = QgsVectorLayer(
('Point?crs=epsg:4326&field=id:int&'
'field=date_f:date&field=time_f:time&field=dt_f:datetime'),
'test', 'memory')
self.assertTrue(ml.isValid())
provider = ml.dataProvider()
self.assertIsNotNone(provider)
ft = QgsFeature()
ft.setGeometry(QgsGeometry.fromPointXY(QgsPointXY(10, 10)))
ft.setAttributes([
1,
QDate(2014, 3, 5),
QTime(13, 45, 22),
QDateTime(QDate(2014, 3, 5), QTime(13, 45, 22))
])
res, features = provider.addFeatures([ft])
self.assertTrue(res)
self.assertTrue(features)
dest_file_name = os.path.join(str(QDir.tempPath()), 'datetime.shp')
crs = QgsCoordinateReferenceSystem()
crs.createFromId(4326, QgsCoordinateReferenceSystem.EpsgCrsId)
write_result, error_message = QgsVectorFileWriter.writeAsVectorFormat(
ml, dest_file_name, 'utf-8', crs, 'ESRI Shapefile')
self.assertEqual(write_result, QgsVectorFileWriter.NoError,
error_message)
# Open result and check
created_layer = QgsVectorLayer('{}|layerid=0'.format(dest_file_name),
'test', 'ogr')
fields = created_layer.dataProvider().fields()
self.assertEqual(
fields.at(fields.indexFromName('date_f')).type(), QVariant.Date)
# shapefiles do not support time types, result should be string
self.assertEqual(
fields.at(fields.indexFromName('time_f')).type(), QVariant.String)
# shapefiles do not support datetime types, result should be string
self.assertEqual(
fields.at(fields.indexFromName('dt_f')).type(), QVariant.String)
f = next(created_layer.getFeatures(QgsFeatureRequest()))
date_idx = created_layer.fields().lookupField('date_f')
self.assertIsInstance(f.attributes()[date_idx], QDate)
self.assertEqual(f.attributes()[date_idx], QDate(2014, 3, 5))
time_idx = created_layer.fields().lookupField('time_f')
# shapefiles do not support time types
self.assertIsInstance(f.attributes()[time_idx], str)
self.assertEqual(f.attributes()[time_idx], '13:45:22')
# shapefiles do not support datetime types
datetime_idx = created_layer.fields().lookupField('dt_f')
self.assertIsInstance(f.attributes()[datetime_idx], str)
self.assertEqual(
f.attributes()[datetime_idx],
QDateTime(QDate(2014, 3, 5),
QTime(13, 45, 22)).toString("yyyy/MM/dd hh:mm:ss.zzz"))
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 defaultOutputFolder():
folder = os.path.join(userFolder(), 'outputs')
if not QDir(folder).exists():
QDir().mkpath(folder)
return str(QDir.toNativeSeparators(folder))
def getInstalledPlugin(self, key, path, readOnly, testLoad=True):
""" get the metadata of an installed plugin """
def metadataParser(fct):
""" plugin metadata parser reimplemented from qgis.utils
for better control on wchich module is examined
in case there is an installed plugin masking a core one """
global errorDetails
cp = configparser.ConfigParser()
try:
with codecs.open(metadataFile, "r", "utf8") as f:
cp.read_file(f)
return cp.get('general', fct)
except Exception as e:
if not errorDetails:
errorDetails = e.args[0] # set to the first problem
return ""
def pluginMetadata(fct):
""" calls metadataParser for current l10n.
If failed, fallbacks to the standard metadata """
locale = QLocale.system().name()
if locale and fct in translatableAttributes:
value = metadataParser("%s[%s]" % (fct, locale))
if value:
return value
value = metadataParser("%s[%s]" % (fct, locale.split("_")[0]))
if value:
return value
return metadataParser(fct)
if not QDir(path).exists():
return
global errorDetails # to communicate with the metadataParser fn
plugin = dict()
error = ""
errorDetails = ""
version = None
metadataFile = os.path.join(path, 'metadata.txt')
if os.path.exists(metadataFile):
version = normalizeVersion(pluginMetadata("version"))
if version:
qgisMinimumVersion = pluginMetadata("qgisMinimumVersion").strip()
if not qgisMinimumVersion:
qgisMinimumVersion = "0"
qgisMaximumVersion = pluginMetadata("qgisMaximumVersion").strip()
if not qgisMaximumVersion:
qgisMaximumVersion = qgisMinimumVersion[0] + ".99"
# if compatible, add the plugin to the list
if not isCompatible(Qgis.QGIS_VERSION, qgisMinimumVersion, qgisMaximumVersion):
error = "incompatible"
errorDetails = "%s - %s" % (qgisMinimumVersion, qgisMaximumVersion)
elif testLoad:
# only testLoad if compatible version
try:
pkg = __import__(key)
reload(pkg)
pkg.classFactory(iface)
except Exception as e:
error = "broken"
errorDetails = str(e.args[0])
except SystemExit as e:
error = "broken"
errorDetails = QCoreApplication.translate("QgsPluginInstaller", "The plugin exited with error status: {0}").format(e.args[0])
except:
error = "broken"
errorDetails = QCoreApplication.translate("QgsPluginInstaller", "Unknown error")
elif not os.path.exists(metadataFile):
error = "broken"
errorDetails = QCoreApplication.translate("QgsPluginInstaller", "Missing metadata file")
else:
error = "broken"
e = errorDetails
errorDetails = QCoreApplication.translate("QgsPluginInstaller", u"Error reading metadata")
if e:
errorDetails += ": " + e
if not version:
version = "?"
if error[:16] == "No module named ":
mona = error.replace("No module named ", "")
if mona != key:
error = "dependent"
errorDetails = mona
icon = pluginMetadata("icon")
if QFileInfo(icon).isRelative():
icon = path + "/" + icon
plugin = {
"id": key,
"plugin_id": None,
"name": pluginMetadata("name") or key,
"description": pluginMetadata("description"),
"about": pluginMetadata("about"),
"icon": icon,
"category": pluginMetadata("category"),
"tags": pluginMetadata("tags"),
"changelog": pluginMetadata("changelog"),
"author_name": pluginMetadata("author_name") or pluginMetadata("author"),
"author_email": pluginMetadata("email"),
"homepage": pluginMetadata("homepage"),
"tracker": pluginMetadata("tracker"),
"code_repository": pluginMetadata("repository"),
"version_installed": version,
"library": path,
"pythonic": True,
"experimental": pluginMetadata("experimental").strip().upper() in ["TRUE", "YES"],
"deprecated": pluginMetadata("deprecated").strip().upper() in ["TRUE", "YES"],
"trusted": False,
"version_available": "",
"zip_repository": "",
"download_url": path, # warning: local path as url!
"filename": "",
"downloads": "",
"average_vote": "",
"rating_votes": "",
"available": False, # Will be overwritten, if any available version found.
"installed": True,
"status": "orphan", # Will be overwritten, if any available version found.
"error": error,
"error_details": errorDetails,
"readonly": readOnly}
return plugin
def saveModel(self, saveAs):
if not self.can_save():
return
self.model.setName(str(self.textName.text()))
self.model.setGroup(str(self.textGroup.text()))
if self.model.sourceFilePath() and not saveAs:
filename = self.model.sourceFilePath()
else:
filename, filter = QFileDialog.getSaveFileName(self,
self.tr('Save Model'),
ModelerUtils.modelsFolders()[0],
self.tr('Processing models (*.model3 *.MODEL3)'))
if filename:
if not filename.endswith('.model3'):
filename += '.model3'
self.model.setSourceFilePath(filename)
if filename:
if not self.model.toFile(filename):
if saveAs:
QMessageBox.warning(self, self.tr('I/O error'),
self.tr('Unable to save edits. Reason:\n {0}').format(str(sys.exc_info()[1])))
else:
QMessageBox.warning(self, self.tr("Can't save model"), QCoreApplication.translate('QgsPluginInstallerInstallingDialog', (
"This model can't be saved in its original location (probably you do not "
"have permission to do it). Please, use the 'Save as…' option."))
)
return
self.update_model.emit()
if saveAs:
self.bar.pushMessage("", self.tr("Model was correctly saved to <a href=\"{}\">{}</a>").format(QUrl.fromLocalFile(filename).toString(), QDir.toNativeSeparators(filename)), level=Qgis.Success, duration=5)
else:
self.bar.pushMessage("", self.tr("Model was correctly saved"), level=Qgis.Success, duration=5)
self.hasChanged = False
def testStatistics(self):
"""Test zonal stats"""
TEST_DATA_DIR = unitTestDataPath() + "/zonalstatistics/"
myTempPath = QDir.tempPath() + "/"
testDir = QDir(TEST_DATA_DIR)
for f in testDir.entryList(QDir.Files):
QFile.remove(myTempPath + f)
QFile.copy(TEST_DATA_DIR + f, myTempPath + f)
myVector = QgsVectorLayer(myTempPath + "polys.shp", "poly", "ogr")
myRaster = QgsRasterLayer(myTempPath + "edge_problem.asc", "raster", "gdal")
zs = QgsZonalStatistics(myVector, myRaster, "", 1, QgsZonalStatistics.All)
zs.calculateStatistics(None)
feat = QgsFeature()
# validate statistics for each feature
request = QgsFeatureRequest().setFilterFid(0)
feat = next(myVector.getFeatures(request))
myMessage = ('Expected: %f\nGot: %f\n' % (12.0, feat[1]))
assert feat[1] == 12.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (8.0, feat[2]))
assert feat[2] == 8.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.666666666666667, feat[3]))
assert abs(feat[3] - 0.666666666666667) < 0.00001, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (1.0, feat[4]))
assert feat[4] == 1.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.47140452079103201, feat[5]))
assert abs(feat[5] - 0.47140452079103201) < 0.00001, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.0, feat[6]))
assert feat[6] == 0.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (1.0, feat[7]))
assert feat[7] == 1.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (1.0, feat[8]))
assert feat[8] == 1.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.0, feat[9]))
assert feat[9] == 0.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (1.0, feat[10]))
assert feat[10] == 1.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (2.0, feat[11]))
assert feat[11] == 2.0, myMessage
request.setFilterFid(1)
feat = next(myVector.getFeatures(request))
myMessage = ('Expected: %f\nGot: %f\n' % (9.0, feat[1]))
assert feat[1] == 9.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (5.0, feat[2]))
assert feat[2] == 5.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.555555555555556, feat[3]))
assert abs(feat[3] - 0.555555555555556) < 0.00001, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (1.0, feat[4]))
assert feat[4] == 1.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.49690399499995302, feat[5]))
assert abs(feat[5] - 0.49690399499995302) < 0.00001, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.0, feat[6]))
assert feat[6] == 0.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (1.0, feat[7]))
assert feat[7] == 1.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (1.0, feat[8]))
assert feat[8] == 1.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.0, feat[9]))
assert feat[9] == 0.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (1.0, feat[10]))
assert feat[10] == 1.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (2.0, feat[11]))
assert feat[11] == 2.0, myMessage
request.setFilterFid(2)
feat = next(myVector.getFeatures(request))
myMessage = ('Expected: %f\nGot: %f\n' % (6.0, feat[1]))
assert feat[1] == 6.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (5.0, feat[2]))
assert feat[2] == 5.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.833333333333333, feat[3]))
assert abs(feat[3] - 0.833333333333333) < 0.00001, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (1.0, feat[4]))
assert feat[4] == 1.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.372677996249965, feat[5]))
assert abs(feat[5] - 0.372677996249965) < 0.00001, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.0, feat[6]))
assert feat[6] == 0.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (1.0, feat[7]))
assert feat[7] == 1.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (1.0, feat[8]))
assert feat[8] == 1.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.0, feat[9]))
assert feat[9] == 0.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (1.0, feat[10]))
assert feat[10] == 1.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (2.0, feat[11]))
assert feat[11] == 2.0, myMessage
def tearDownClass(cls):
report_file_path = "%s/qgistest.html" % QDir.tempPath()
with open(report_file_path, 'a') as report_file:
report_file.write(cls.report)