def read(self, size):
content = self.content
self.content = ""
# content = string while the input parameter size in QByteArray
data = QByteArray(content)
data.chop(data.size() - size)
return str(data)
def writeTile(self, tile, image):
if tile.z != self._zoom:
self._initZoomLayer(tile.z)
data = QByteArray()
buff = QBuffer(data)
image.save(buff, 'PNG')
mmap_name = '/vsimem/' + uuid4().hex
gdal.FileFromMemBuffer(mmap_name, data.data())
gdal_dataset = gdal.Open(mmap_name)
data = gdal_dataset.ReadRaster(0, 0, self.tile_width, self.tile_height)
gdal_dataset = None
gdal.Unlink(mmap_name)
xoff = (tile.x - self._first_tile.x) * self.tile_width
yoff = (tile.y - self._first_tile.y) * self.tile_height
self._zoomDs.WriteRaster(xoff, yoff, self.tile_width, self.tile_height, data)
def size(self):
data = QByteArray(self.content)
return data.size()
def data(self) -> QByteArray:
""" Return post/put data a QByteArray
"""
# Make sure that data is valid
return QByteArray(self._data) if self._data else QByteArray()
def xmlDownloaded(self):
""" populate the plugins object with the fetched data """
reply = self.sender()
reposName = reply.property('reposName')
if reply.error() != QNetworkReply.NoError: # fetching failed
self.mRepositories[reposName]["state"] = 3
self.mRepositories[reposName]["error"] = reply.errorString()
if reply.error() == QNetworkReply.OperationCanceledError:
self.mRepositories[reposName][
"error"] += "\n\n" + QCoreApplication.translate(
"QgsPluginInstaller",
"If you haven't cancelled the download manually, it was most likely caused by a timeout. In this case consider increasing the connection timeout value in QGIS options window."
)
else:
reposXML = QDomDocument()
content = reply.readAll()
# Fix lonely ampersands in metadata
a = QByteArray()
a.append("& ")
b = QByteArray()
b.append("& ")
content = content.replace(a, b)
reposXML.setContent(content)
pluginNodes = reposXML.elementsByTagName("pyqgis_plugin")
if pluginNodes.size():
for i in range(pluginNodes.size()):
fileName = pluginNodes.item(i).firstChildElement(
"file_name").text().strip()
if not fileName:
fileName = QFileInfo(
pluginNodes.item(i).firstChildElement(
"download_url").text().strip().split("?")
[0]).fileName()
name = fileName.partition(".")[0]
experimental = False
if pluginNodes.item(i).firstChildElement(
"experimental").text().strip().upper() in [
"TRUE", "YES"
]:
experimental = True
deprecated = False
if pluginNodes.item(i).firstChildElement(
"deprecated").text().strip().upper() in [
"TRUE", "YES"
]:
deprecated = True
trusted = False
if pluginNodes.item(i).firstChildElement(
"trusted").text().strip().upper() in [
"TRUE", "YES"
]:
trusted = True
icon = pluginNodes.item(i).firstChildElement(
"icon").text().strip()
if icon and not icon.startswith("http"):
icon = "http://%s/%s" % (QUrl(
self.mRepositories[reposName]["url"]).host(), icon)
if pluginNodes.item(i).toElement().hasAttribute(
"plugin_id"):
plugin_id = pluginNodes.item(i).toElement().attribute(
"plugin_id")
else:
plugin_id = None
plugin = {
"id":
name,
"plugin_id":
plugin_id,
"name":
pluginNodes.item(i).toElement().attribute("name"),
"version_available":
pluginNodes.item(i).toElement().attribute("version"),
"description":
pluginNodes.item(i).firstChildElement(
"description").text().strip(),
"about":
pluginNodes.item(i).firstChildElement(
"about").text().strip(),
"author_name":
pluginNodes.item(i).firstChildElement(
"author_name").text().strip(),
"homepage":
pluginNodes.item(i).firstChildElement(
"homepage").text().strip(),
"download_url":
pluginNodes.item(i).firstChildElement(
"download_url").text().strip(),
"category":
pluginNodes.item(i).firstChildElement(
"category").text().strip(),
"tags":
pluginNodes.item(i).firstChildElement(
"tags").text().strip(),
"changelog":
pluginNodes.item(i).firstChildElement(
"changelog").text().strip(),
"author_email":
pluginNodes.item(i).firstChildElement(
"author_email").text().strip(),
"tracker":
pluginNodes.item(i).firstChildElement(
"tracker").text().strip(),
"code_repository":
pluginNodes.item(i).firstChildElement(
"repository").text().strip(),
"downloads":
pluginNodes.item(i).firstChildElement(
"downloads").text().strip(),
"average_vote":
pluginNodes.item(i).firstChildElement(
"average_vote").text().strip(),
"rating_votes":
pluginNodes.item(i).firstChildElement(
"rating_votes").text().strip(),
"icon":
icon,
"experimental":
experimental,
"deprecated":
deprecated,
"trusted":
trusted,
"filename":
fileName,
"installed":
False,
"available":
True,
"status":
"not installed",
"error":
"",
"error_details":
"",
"version_installed":
"",
"zip_repository":
reposName,
"library":
"",
"readonly":
False
}
qgisMinimumVersion = pluginNodes.item(i).firstChildElement(
"qgis_minimum_version").text().strip()
if not qgisMinimumVersion:
qgisMinimumVersion = "2"
qgisMaximumVersion = pluginNodes.item(i).firstChildElement(
"qgis_maximum_version").text().strip()
if not qgisMaximumVersion:
qgisMaximumVersion = qgisMinimumVersion[0] + ".99"
#if compatible, add the plugin to the list
if not pluginNodes.item(i).firstChildElement(
"disabled").text().strip().upper() in [
"TRUE", "YES"
]:
if isCompatible(Qgis.QGIS_VERSION, qgisMinimumVersion,
qgisMaximumVersion):
#add the plugin to the cache
plugins.addFromRepository(plugin)
self.mRepositories[reposName]["state"] = 2
else:
# no plugin metadata found
self.mRepositories[reposName]["state"] = 3
if reply.attribute(
QNetworkRequest.HttpStatusCodeAttribute) == 200:
self.mRepositories[reposName][
"error"] = QCoreApplication.translate(
"QgsPluginInstaller",
"Server response is 200 OK, but doesn't contain plugin metatada. This is most likely caused by a proxy or a wrong repository URL. You can configure proxy settings in QGIS options."
)
else:
self.mRepositories[reposName][
"error"] = QCoreApplication.translate(
"QgsPluginInstaller",
"Status code:") + " %d %s" % (
reply.attribute(
QNetworkRequest.HttpStatusCodeAttribute),
reply.attribute(
QNetworkRequest.HttpReasonPhraseAttribute))
self.repositoryFetched.emit(reposName)
# is the checking done?
if not self.fetchingInProgress():
self.checkingDone.emit()
reply.deleteLater()
def create_request(self, request_type: str):
"""Creates a QNetworkRequest() with appropriate headers and URL according to the
'request_type' parameter.
:param str request_type: type of request to create. Options:
- 'token'
- 'search'
- 'details'
- 'shares'
:returns: the QNetworkRequest to send to the Isogeo's API
:rtype: QNetworkRequest
"""
# creating headers (same steps wathever request_type value)
header_value = QByteArray()
header_name = QByteArray()
header_name.append("Authorization")
# for token request
if request_type == "token":
# filling request header with credentials
header_value.append("Basic ")
header_value.append(
base64.b64encode("{}:{}".format(self.app_id,
self.app_secret).encode()))
# creating the QNetworkRequest from oAuth2 authentication URL
request = QNetworkRequest(QUrl(self.api_url_token))
# creating and setting the 'Content-type header'
ct_header_value = QByteArray()
ct_header_value.append("application/json")
request.setHeader(request.ContentTypeHeader, ct_header_value)
# for other request_type, setting appropriate url
else:
if request_type == "shares":
url = QUrl("{}/shares".format(self.api_url_base))
elif request_type == "search" or request_type == "details":
url = QUrl(self.currentUrl)
else:
logger.debug(
"Unkown request type asked : {}".format(request_type))
raise ValueError
return 0
# filling request header with token
header_value.append(self.token)
request = QNetworkRequest(url)
# creating QNetworkRequest from appropriate url
request.setRawHeader(header_name, header_value)
return request
def __init__(self, alg, model, algName=None, configuration=None):
QDialog.__init__(self)
self.setModal(True)
self._alg = alg # The algorithm to define in this dialog. It is an instance of QgsProcessingAlgorithm
self.model = model # The model this algorithm is going to be added to. It is an instance of QgsProcessingModelAlgorithm
self.childId = algName # The name of the algorithm in the model, in case we are editing it and not defining it for the first time
self.configuration = configuration
self.context = createContext()
self.widget_labels = {}
class ContextGenerator(QgsProcessingContextGenerator):
def __init__(self, context):
super().__init__()
self.processing_context = context
def processingContext(self):
return self.processing_context
self.context_generator = ContextGenerator(self.context)
self.setupUi()
self.params = None
settings = QgsSettings()
self.restoreGeometry(settings.value("/Processing/modelParametersDialogGeometry", QByteArray()))
def __init__(self, model=None):
super().__init__(None)
self.setAttribute(Qt.WA_DeleteOnClose)
self.setupUi(self)
# LOTS of bug reports when we include the dock creation in the UI file
# see e.g. #16428, #19068
# So just roll it all by hand......!
self.propertiesDock = QgsDockWidget(self)
self.propertiesDock.setFeatures(QDockWidget.DockWidgetFloatable
| QDockWidget.DockWidgetMovable)
self.propertiesDock.setObjectName("propertiesDock")
propertiesDockContents = QWidget()
self.verticalDockLayout_1 = QVBoxLayout(propertiesDockContents)
self.verticalDockLayout_1.setContentsMargins(0, 0, 0, 0)
self.verticalDockLayout_1.setSpacing(0)
self.scrollArea_1 = QgsScrollArea(propertiesDockContents)
sizePolicy = QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(
self.scrollArea_1.sizePolicy().hasHeightForWidth())
self.scrollArea_1.setSizePolicy(sizePolicy)
self.scrollArea_1.setFocusPolicy(Qt.WheelFocus)
self.scrollArea_1.setFrameShape(QFrame.NoFrame)
self.scrollArea_1.setFrameShadow(QFrame.Plain)
self.scrollArea_1.setWidgetResizable(True)
self.scrollAreaWidgetContents_1 = QWidget()
self.gridLayout = QGridLayout(self.scrollAreaWidgetContents_1)
self.gridLayout.setContentsMargins(6, 6, 6, 6)
self.gridLayout.setSpacing(4)
self.label_1 = QLabel(self.scrollAreaWidgetContents_1)
self.gridLayout.addWidget(self.label_1, 0, 0, 1, 1)
self.textName = QLineEdit(self.scrollAreaWidgetContents_1)
self.gridLayout.addWidget(self.textName, 0, 1, 1, 1)
self.label_2 = QLabel(self.scrollAreaWidgetContents_1)
self.gridLayout.addWidget(self.label_2, 1, 0, 1, 1)
self.textGroup = QLineEdit(self.scrollAreaWidgetContents_1)
self.gridLayout.addWidget(self.textGroup, 1, 1, 1, 1)
self.label_1.setText(self.tr("Name"))
self.textName.setToolTip(self.tr("Enter model name here"))
self.label_2.setText(self.tr("Group"))
self.textGroup.setToolTip(self.tr("Enter group name here"))
self.scrollArea_1.setWidget(self.scrollAreaWidgetContents_1)
self.verticalDockLayout_1.addWidget(self.scrollArea_1)
self.propertiesDock.setWidget(propertiesDockContents)
self.addDockWidget(Qt.DockWidgetArea(1), self.propertiesDock)
self.propertiesDock.setWindowTitle(self.tr("Model properties"))
self.inputsDock = QgsDockWidget(self)
self.inputsDock.setFeatures(QDockWidget.DockWidgetFloatable
| QDockWidget.DockWidgetMovable)
self.inputsDock.setObjectName("inputsDock")
self.inputsDockContents = QWidget()
self.verticalLayout_3 = QVBoxLayout(self.inputsDockContents)
self.verticalLayout_3.setContentsMargins(0, 0, 0, 0)
self.scrollArea_2 = QgsScrollArea(self.inputsDockContents)
sizePolicy.setHeightForWidth(
self.scrollArea_2.sizePolicy().hasHeightForWidth())
self.scrollArea_2.setSizePolicy(sizePolicy)
self.scrollArea_2.setFocusPolicy(Qt.WheelFocus)
self.scrollArea_2.setFrameShape(QFrame.NoFrame)
self.scrollArea_2.setFrameShadow(QFrame.Plain)
self.scrollArea_2.setWidgetResizable(True)
self.scrollAreaWidgetContents_2 = QWidget()
self.verticalLayout = QVBoxLayout(self.scrollAreaWidgetContents_2)
self.verticalLayout.setContentsMargins(0, 0, 0, 0)
self.verticalLayout.setSpacing(0)
self.inputsTree = QTreeWidget(self.scrollAreaWidgetContents_2)
self.inputsTree.setAlternatingRowColors(True)
self.inputsTree.header().setVisible(False)
self.verticalLayout.addWidget(self.inputsTree)
self.scrollArea_2.setWidget(self.scrollAreaWidgetContents_2)
self.verticalLayout_3.addWidget(self.scrollArea_2)
self.inputsDock.setWidget(self.inputsDockContents)
self.addDockWidget(Qt.DockWidgetArea(1), self.inputsDock)
self.inputsDock.setWindowTitle(self.tr("Inputs"))
self.algorithmsDock = QgsDockWidget(self)
self.algorithmsDock.setFeatures(QDockWidget.DockWidgetFloatable
| QDockWidget.DockWidgetMovable)
self.algorithmsDock.setObjectName("algorithmsDock")
self.algorithmsDockContents = QWidget()
self.verticalLayout_4 = QVBoxLayout(self.algorithmsDockContents)
self.verticalLayout_4.setContentsMargins(0, 0, 0, 0)
self.scrollArea_3 = QgsScrollArea(self.algorithmsDockContents)
sizePolicy.setHeightForWidth(
self.scrollArea_3.sizePolicy().hasHeightForWidth())
self.scrollArea_3.setSizePolicy(sizePolicy)
self.scrollArea_3.setFocusPolicy(Qt.WheelFocus)
self.scrollArea_3.setFrameShape(QFrame.NoFrame)
self.scrollArea_3.setFrameShadow(QFrame.Plain)
self.scrollArea_3.setWidgetResizable(True)
self.scrollAreaWidgetContents_3 = QWidget()
self.verticalLayout_2 = QVBoxLayout(self.scrollAreaWidgetContents_3)
self.verticalLayout_2.setContentsMargins(0, 0, 0, 0)
self.verticalLayout_2.setSpacing(4)
self.searchBox = QgsFilterLineEdit(self.scrollAreaWidgetContents_3)
self.verticalLayout_2.addWidget(self.searchBox)
self.algorithmTree = QgsProcessingToolboxTreeView(
None, QgsApplication.processingRegistry())
self.algorithmTree.setAlternatingRowColors(True)
self.algorithmTree.header().setVisible(False)
self.verticalLayout_2.addWidget(self.algorithmTree)
self.scrollArea_3.setWidget(self.scrollAreaWidgetContents_3)
self.verticalLayout_4.addWidget(self.scrollArea_3)
self.algorithmsDock.setWidget(self.algorithmsDockContents)
self.addDockWidget(Qt.DockWidgetArea(1), self.algorithmsDock)
self.algorithmsDock.setWindowTitle(self.tr("Algorithms"))
self.searchBox.setToolTip(
self.tr("Enter algorithm name to filter list"))
self.searchBox.setShowSearchIcon(True)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.centralWidget().layout().insertWidget(0, self.bar)
try:
self.setDockOptions(self.dockOptions()
| QMainWindow.GroupedDragging)
except:
pass
if iface is not None:
self.mToolbar.setIconSize(iface.iconSize())
self.setStyleSheet(iface.mainWindow().styleSheet())
self.mActionOpen.setIcon(
QgsApplication.getThemeIcon('/mActionFileOpen.svg'))
self.mActionSave.setIcon(
QgsApplication.getThemeIcon('/mActionFileSave.svg'))
self.mActionSaveAs.setIcon(
QgsApplication.getThemeIcon('/mActionFileSaveAs.svg'))
self.mActionSaveInProject.setIcon(
QgsApplication.getThemeIcon('/mAddToProject.svg'))
self.mActionZoomActual.setIcon(
QgsApplication.getThemeIcon('/mActionZoomActual.svg'))
self.mActionZoomIn.setIcon(
QgsApplication.getThemeIcon('/mActionZoomIn.svg'))
self.mActionZoomOut.setIcon(
QgsApplication.getThemeIcon('/mActionZoomOut.svg'))
self.mActionExportImage.setIcon(
QgsApplication.getThemeIcon('/mActionSaveMapAsImage.svg'))
self.mActionZoomToItems.setIcon(
QgsApplication.getThemeIcon('/mActionZoomFullExtent.svg'))
self.mActionExportPdf.setIcon(
QgsApplication.getThemeIcon('/mActionSaveAsPDF.svg'))
self.mActionExportSvg.setIcon(
QgsApplication.getThemeIcon('/mActionSaveAsSVG.svg'))
#self.mActionExportPython.setIcon(
# QgsApplication.getThemeIcon('/mActionSaveAsPython.svg'))
self.mActionEditHelp.setIcon(
QgsApplication.getThemeIcon('/mActionEditHelpContent.svg'))
self.mActionRun.setIcon(
QgsApplication.getThemeIcon('/mActionStart.svg'))
self.addDockWidget(Qt.LeftDockWidgetArea, self.propertiesDock)
self.addDockWidget(Qt.LeftDockWidgetArea, self.inputsDock)
self.addDockWidget(Qt.LeftDockWidgetArea, self.algorithmsDock)
self.tabifyDockWidget(self.inputsDock, self.algorithmsDock)
self.inputsDock.raise_()
self.zoom = 1
self.setWindowFlags(Qt.WindowMinimizeButtonHint
| Qt.WindowMaximizeButtonHint
| Qt.WindowCloseButtonHint)
settings = QgsSettings()
self.restoreState(
settings.value("/Processing/stateModeler", QByteArray()))
self.restoreGeometry(
settings.value("/Processing/geometryModeler", QByteArray()))
self.scene = ModelerScene(self, dialog=self)
self.scene.setSceneRect(
QRectF(0, 0, self.CANVAS_SIZE, self.CANVAS_SIZE))
self.view.setScene(self.scene)
self.view.setAcceptDrops(True)
self.view.ensureVisible(0, 0, 10, 10)
def _dragEnterEvent(event):
if event.mimeData().hasText() or event.mimeData().hasFormat(
'application/x-vnd.qgis.qgis.algorithmid'):
event.acceptProposedAction()
else:
event.ignore()
def _dropEvent(event):
if event.mimeData().hasFormat(
'application/x-vnd.qgis.qgis.algorithmid'):
data = event.mimeData().data(
'application/x-vnd.qgis.qgis.algorithmid')
stream = QDataStream(data, QIODevice.ReadOnly)
algorithm_id = stream.readQString()
alg = QgsApplication.processingRegistry().createAlgorithmById(
algorithm_id)
if alg is not None:
self._addAlgorithm(alg, event.pos())
else:
assert False, algorithm_id
elif event.mimeData().hasText():
itemId = event.mimeData().text()
if itemId in [
param.id() for param in QgsApplication.instance().
processingRegistry().parameterTypes()
]:
self.addInputOfType(itemId, event.pos())
event.accept()
else:
event.ignore()
def _dragMoveEvent(event):
if event.mimeData().hasText() or event.mimeData().hasFormat(
'application/x-vnd.qgis.qgis.algorithmid'):
event.accept()
else:
event.ignore()
def _wheelEvent(event):
self.view.setTransformationAnchor(QGraphicsView.AnchorUnderMouse)
settings = QgsSettings()
factor = settings.value('/qgis/zoom_favor', 2.0)
# "Normal" mouse has an angle delta of 120, precision mouses provide data
# faster, in smaller steps
factor = 1.0 + (factor - 1.0) / 120.0 * abs(event.angleDelta().y())
if (event.modifiers() == Qt.ControlModifier):
factor = 1.0 + (factor - 1.0) / 20.0
if event.angleDelta().y() < 0:
factor = 1 / factor
self.view.scale(factor, factor)
def _enterEvent(e):
QGraphicsView.enterEvent(self.view, e)
self.view.viewport().setCursor(Qt.ArrowCursor)
def _mouseReleaseEvent(e):
QGraphicsView.mouseReleaseEvent(self.view, e)
self.view.viewport().setCursor(Qt.ArrowCursor)
def _mousePressEvent(e):
if e.button() == Qt.MidButton:
self.previousMousePos = e.pos()
else:
QGraphicsView.mousePressEvent(self.view, e)
def _mouseMoveEvent(e):
if e.buttons() == Qt.MidButton:
offset = self.previousMousePos - e.pos()
self.previousMousePos = e.pos()
self.view.verticalScrollBar().setValue(
self.view.verticalScrollBar().value() + offset.y())
self.view.horizontalScrollBar().setValue(
self.view.horizontalScrollBar().value() + offset.x())
else:
QGraphicsView.mouseMoveEvent(self.view, e)
self.view.setDragMode(QGraphicsView.ScrollHandDrag)
self.view.dragEnterEvent = _dragEnterEvent
self.view.dropEvent = _dropEvent
self.view.dragMoveEvent = _dragMoveEvent
self.view.wheelEvent = _wheelEvent
self.view.enterEvent = _enterEvent
self.view.mousePressEvent = _mousePressEvent
self.view.mouseMoveEvent = _mouseMoveEvent
def _mimeDataInput(items):
mimeData = QMimeData()
text = items[0].data(0, Qt.UserRole)
mimeData.setText(text)
return mimeData
self.inputsTree.mimeData = _mimeDataInput
self.inputsTree.setDragDropMode(QTreeWidget.DragOnly)
self.inputsTree.setDropIndicatorShown(True)
self.algorithms_model = ModelerToolboxModel(
self, QgsApplication.processingRegistry())
self.algorithmTree.setToolboxProxyModel(self.algorithms_model)
self.algorithmTree.setDragDropMode(QTreeWidget.DragOnly)
self.algorithmTree.setDropIndicatorShown(True)
self.algorithmTree.setFilters(
QgsProcessingToolboxProxyModel.FilterModeler)
if hasattr(self.searchBox, 'setPlaceholderText'):
self.searchBox.setPlaceholderText(
QCoreApplication.translate('ModelerDialog', 'Search…'))
if hasattr(self.textName, 'setPlaceholderText'):
self.textName.setPlaceholderText(self.tr('Enter model name here'))
if hasattr(self.textGroup, 'setPlaceholderText'):
self.textGroup.setPlaceholderText(self.tr('Enter group name here'))
# Connect signals and slots
self.inputsTree.doubleClicked.connect(self.addInput)
self.searchBox.textChanged.connect(self.algorithmTree.setFilterString)
self.algorithmTree.doubleClicked.connect(self.addAlgorithm)
# Ctrl+= should also trigger a zoom in action
ctrlEquals = QShortcut(QKeySequence("Ctrl+="), self)
ctrlEquals.activated.connect(self.zoomIn)
self.mActionOpen.triggered.connect(self.openModel)
self.mActionSave.triggered.connect(self.save)
self.mActionSaveAs.triggered.connect(self.saveAs)
self.mActionSaveInProject.triggered.connect(self.saveInProject)
self.mActionZoomIn.triggered.connect(self.zoomIn)
self.mActionZoomOut.triggered.connect(self.zoomOut)
self.mActionZoomActual.triggered.connect(self.zoomActual)
self.mActionZoomToItems.triggered.connect(self.zoomToItems)
self.mActionExportImage.triggered.connect(self.exportAsImage)
self.mActionExportPdf.triggered.connect(self.exportAsPdf)
self.mActionExportSvg.triggered.connect(self.exportAsSvg)
#self.mActionExportPython.triggered.connect(self.exportAsPython)
self.mActionEditHelp.triggered.connect(self.editHelp)
self.mActionRun.triggered.connect(self.runModel)
if model is not None:
self.model = model.create()
self.model.setSourceFilePath(model.sourceFilePath())
self.textGroup.setText(self.model.group())
self.textName.setText(self.model.displayName())
self.repaintModel()
else:
self.model = QgsProcessingModelAlgorithm()
self.model.setProvider(
QgsApplication.processingRegistry().providerById('model'))
self.fillInputsTree()
self.view.centerOn(0, 0)
self.help = None
self.hasChanged = False
def __init__(self, alg, model, algName=None, configuration=None):
QDialog.__init__(self)
self.setModal(True)
self._alg = alg # The algorithm to define in this dialog. It is an instance of QgsProcessingAlgorithm
self.model = model # The model this algorithm is going to be added to. It is an instance of QgsProcessingModelAlgorithm
self.childId = algName # The name of the algorithm in the model, in case we are editing it and not defining it for the first time
self.configuration = configuration
self.setupUi()
self.params = None
settings = QgsSettings()
self.restoreGeometry(settings.value("/Processing/modelParametersDialogGeometry", QByteArray()))
def __init__(self, alg, model, algName=None):
QDialog.__init__(self)
self.setModal(True)
# The algorithm to define in this dialog. It is an instance of GeoAlgorithm
self._alg = alg
# The resulting algorithm after the user clicks on OK. it is an instance of the container Algorithm class
self.alg = None
# The model this algorithm is going to be added to
self.model = model
# The name of the algorithm in the model, in case we are editing it and not defining it for the first time
self.childId = algName
self.setupUi()
self.params = None
settings = QgsSettings()
self.restoreGeometry(settings.value("/Processing/modelParametersDialogGeometry", QByteArray()))
def __init__(self, iface, parent=None):
super(MainDialog, self).__init__(parent)
QDialog.__init__(self)
self.setupUi(self)
self.iface = iface
self.previewUrl = None
self.layer_search_combo = None
self.exporter_combo = None
self.feedback = FeedbackDialog(self)
self.feedback.setModal(True)
stgs = QSettings()
self.restoreGeometry(
stgs.value("qgis2web/MainDialogGeometry",
QByteArray(),
type=QByteArray))
self.verticalLayout_2.addStretch()
self.horizontalLayout_6.addStretch()
if stgs.value("qgis2web/previewOnStartup", Qt.Checked) == Qt.Checked:
self.previewOnStartup.setCheckState(Qt.Checked)
else:
self.previewOnStartup.setCheckState(Qt.Unchecked)
if stgs.value("qgis2web/closeFeedbackOnSuccess",
Qt.Checked) == Qt.Checked:
self.closeFeedbackOnSuccess.setCheckState(Qt.Checked)
else:
self.closeFeedbackOnSuccess.setCheckState(Qt.Unchecked)
self.previewFeatureLimit.setText(
stgs.value("qgis2web/previewFeatureLimit", "1000"))
self.appearanceParams.setSelectionMode(
QAbstractItemView.SingleSelection)
self.preview = None
if webkit_available:
widget = QWebView()
self.preview = widget
try:
# if os.environ["TRAVIS"]:
self.preview.setPage(WebPage())
except Exception:
print("Failed to set custom webpage")
webview = self.preview.page()
webview.setNetworkAccessManager(QgsNetworkAccessManager.instance())
self.preview.settings().setAttribute(
QWebSettings.DeveloperExtrasEnabled, True)
self.preview.settings().setAttribute(
QWebSettings.DnsPrefetchEnabled, True)
else:
widget = QTextBrowser()
widget.setText(
self.tr('Preview is not available since QtWebKit '
'dependency is missing on your system'))
self.right_layout.insertWidget(0, widget)
self.populateConfigParams(self)
self.populate_layers_and_groups(self)
self.populateLayerSearch()
writer = WRITER_REGISTRY.createWriterFromProject()
self.setStateToWriter(writer)
self.exporter = EXPORTER_REGISTRY.createFromProject()
self.exporter_combo.setCurrentIndex(
self.exporter_combo.findText(self.exporter.name()))
self.exporter_combo.currentIndexChanged.connect(
self.exporterTypeChanged)
self.toggleOptions()
if webkit_available:
if self.previewOnStartup.checkState() == Qt.Checked:
self.autoUpdatePreview()
self.buttonPreview.clicked.connect(self.previewMap)
else:
self.buttonPreview.setDisabled(True)
QgsProject.instance().cleared.connect(self.reject)
self.layersTree.model().dataChanged.connect(self.populateLayerSearch)
self.ol3.clicked.connect(self.changeFormat)
self.leaflet.clicked.connect(self.changeFormat)
self.buttonExport.clicked.connect(self.saveMap)
helpText = os.path.join(os.path.dirname(os.path.realpath(__file__)),
"helpFile.md")
self.helpField.setSource(QUrl.fromLocalFile(helpText))
if webkit_available:
self.devConsole = QWebInspector(self.preview)
self.devConsole.setFixedHeight(0)
self.devConsole.setObjectName("devConsole")
self.devConsole.setPage(self.preview.page())
self.devConsole.hide()
self.right_layout.insertWidget(1, self.devConsole)
self.filter = devToggleFilter()
self.filter.devToggle.connect(self.showHideDevConsole)
self.installEventFilter(self.filter)
self.setModal(False)
def __init__(self, iface, parent=None):
QMainWindow.__init__(self, parent)
if QApplication.overrideCursor():
QApplication.restoreOverrideCursor()
self.setAttribute(Qt.WA_DeleteOnClose)
tdir = os.path.dirname(os.path.realpath(__file__))
uif = os.path.join(tdir, "ui", "ui_rivergis.ui")
self.ui = uic.loadUi(uif, self)
self.conn = None
self.curConnName = None
self.schema = None
self.passwd = None
self.rdb = None
self.iface = iface
# self.mapRegistry = QgsMapLayerRegistry.instance()
self.rivergisPath = os.path.dirname(__file__)
self.dtms = []
# restore settings
self.readSettings()
self.menus = self.ui.menubar.findChildren(QMenu)
self.toolbars = self.findChildren(QToolBar)
# MENU Actions
# DB
self.ui.actionRefreshConnections.triggered.connect(self.connChanged)
self.ui.actionCreateNewSchema.triggered.connect(self.dbCreateSchema)
self.ui.actionDeleteSchema.triggered.connect(self.dbDeleteSchema)
self.ui.actionRASCreateRdbTables.triggered.connect(self.rasCreateRdbTables)
self.ui.actionRASLoadRdbTablesIntoQGIS.triggered.connect(self.rasLoadRdbTablesIntoQGIS)
self.ui.actionRASImportLayersIntoRdbTables.triggered.connect(self.rasImportLayersIntoRdbTables)
# Settings
self.ui.actionOptions.triggered.connect(self.options)
self.ui.actionRestoreDefaultOptions.triggered.connect(lambda: self.readSettings(defaults=True))
# RAS Geometry
# 1D
self.ui.actionRASTopology1D.triggered.connect(lambda: r1d.ras1dStreamCenterlineTopology(self))
self.ui.actionRASLengthsStations.triggered.connect(lambda: r1d.ras1dStreamCenterlineLengthsStations(self))
self.ui.actionCopyStreamCenterlines2Flowpaths.triggered.connect(lambda: r1d.ras1dStreamCenterlines2Flowpaths(self))
self.ui.actionRASStreamCenterlineAll.triggered.connect(lambda: r1d.ras1dStreamCenterlineAll(self))
self.ui.actionRASXSRiverReachNames.triggered.connect(lambda: r1d.ras1dXSRiverReachNames(self))
self.ui.actionRASXSStationing.triggered.connect(lambda: r1d.ras1dXSStationing(self))
self.ui.actionRASXSBankStations.triggered.connect(lambda: r1d.ras1dXSBankStations(self))
self.ui.actionRASXSDownstreamReachLengths.triggered.connect(lambda: r1d.ras1dXSDownstreamLengths(self))
self.ui.actionRASXSElevations.triggered.connect(lambda: r1d.ras1dXSElevations(self))
self.ui.actionRASXSAll.triggered.connect(lambda: r1d.ras1dXSAll(self))
self.ui.actionRASHealLanduseGeometries.triggered.connect(lambda: r1d.ras1dHealLanduseGeoms(self))
self.ui.actionRASManningsNValues.triggered.connect(lambda: r1d.ras1dXSExtractMannings(self))
self.ui.actionRASLevees.triggered.connect(lambda: r1d.ras1dLevees(self))
self.ui.actionRASIneffectiveFlowAreas.triggered.connect(lambda: r1d.ras1dIneffective(self))
self.ui.actionRASBlockedObstructions.triggered.connect(lambda: r1d.ras1dObstructions(self))
self.ui.actionRASXSUpdateInsertMeasuredPoints.triggered.connect(lambda: r1d.ras1dXSUpdateInsertMeasuredPts(self))
self.ui.actionRASBRRiverReachNames.triggered.connect(lambda: r1d.ras1dBRRiverReachNames(self))
self.ui.actionRASBRStationing.triggered.connect(lambda: r1d.ras1dBRStationing(self))
self.ui.actionRASBRElevations.triggered.connect(lambda: r1d.ras1dBRElevations(self))
self.ui.actionRASBRAll.triggered.connect(lambda: r1d.ras1dRASBRAll(self))
self.ui.actionRASInlRiverReachNames.triggered.connect(lambda: r1d.ras1dISRiverReachNames(self))
self.ui.actionRASInlStationing.triggered.connect(lambda: r1d.ras1dISStationing(self))
self.ui.actionRASInlElevations.triggered.connect(lambda: r1d.ras1dISElevations(self))
self.ui.actionRASInlAll.triggered.connect(lambda: r1d.ras1dISAll(self))
self.ui.actionRASLatRiverReachNames.triggered.connect(lambda: r1d.ras1dLatRiverReachNames(self))
self.ui.actionRASLatStationing.triggered.connect(lambda: r1d.ras1dLatStationing(self))
self.ui.actionRASLatElevations.triggered.connect(lambda: r1d.ras1dLatElevations(self))
self.ui.actionRASLatAll.triggered.connect(lambda: r1d.ras1dLatAll(self))
self.ui.actionRASSAElevationVolumeData.triggered.connect(lambda: r1d.ras1dSAVolumeData(self))
self.ui.actionRASSATerrainPointExtraction.triggered.connect(lambda: r1d.ras1dSAElevations(self))
self.ui.actionRASSAAll.triggered.connect(lambda: r1d.ras1dSAAll(self))
self.ui.actionRASSacAssignNearestSA.triggered.connect(lambda: r1d.ras1dSACAssignNearestSA(self))
self.ui.actionRASSacElevations.triggered.connect(lambda: r1d.ras1dSACElevations(self))
self.ui.actionRASSacAll.triggered.connect(lambda: r1d.ras1dSACAll(self))
self.ui.actionRASCreateRASGISImport.triggered.connect(lambda: r1d.ras1dCreateRasGisImportFile(self))
# 2D
self.ui.actionRASCreate2dAreaPoints.triggered.connect(lambda: r2d.ras2dCreate2dPoints(self))
self.ui.actionRASPreview2DMesh.triggered.connect(lambda: r2d.ras2dPreviewMesh(self))
self.ui.actionRASSave2DPointsToHECRASGeometry.triggered.connect(lambda: r2d.ras2dSaveMeshPtsToGeometry(self))
# HELP
self.ui.actionHelpContents.triggered.connect(self.showRGisHelp)
self.ui.actionWebsite.triggered.connect(self.showWebsite)
self.ui.actionAbout.triggered.connect(self.about)
# combos
self.ui.crsWidget.crsChanged.connect(self.updateDefaultCrs)
self.ui.connsCbo.activated.connect(self.connChanged)
self.ui.schemasCbo.activated.connect(self.schemaChanged)
# Welcome message
self.ui.textEdit.append('<b>Welcome to RiverGIS!</b><br><br>Start building your model with 3 simple steps:<br>1. <b>Choose a connection</b> to PostGIS database<br>2. choose or create database <b>schema</b> (schema = model container or folder)<br>3. select a <b>projection</b> for the river database objects (projection = Coordinate Reference System, CRS).')
self.ui.textEdit.append('<br>If you can\'t see any connection, please, create a new one from menu Layer > Add layer > Add PostGIS layers... <br>')
self.ui.textEdit.append('----------------------------------------------------------------------------')
# restore the window state
s = QSettings()
self.restoreGeometry(s.value("/rivergis/mainWindow/geometry", QByteArray(), type=QByteArray))
self.restoreState(s.value("/rivergis/mainWindow/windowState", QByteArray(), type=QByteArray))
# get PostGIS connections details and populate connections' combo
self.connChanged()
# restore settings
self.readSettings()
# set QGIS projection CRS as a default for RiverGIS
self.ui.crsWidget.setCrs(self.iface.mapCanvas().mapSettings().destinationCrs())
self.updateDefaultCrs()
# check if we should connect to previously used RDB
if self.open_last_conn:
try:
self.connChanged(conn_name=self.opts['rdb']['last_conn'],
schema_name=self.opts['rdb']['last_schema'])
except:
pass
# disable some actions until a connection to river database is established
if not self.rdb:
self.disableActions()
def size(self):
data = QByteArray(self.content)
return data.size()
def make_buffer(obj):
data = QByteArray(make_payload(obj))
buffer = QBuffer()
buffer.setData(data)
buffer.open(buffer.ReadOnly)
return buffer
def download(self):
"""Downloading the file.
:returns: True if success, otherwise returns a tuple with format like
this (QNetworkReply.NetworkError, error_message)
:raises: IOError - when cannot create output_path
"""
# Prepare output path
self.output_file = QFile(self.output_path)
if not self.output_file.open(QFile.WriteOnly):
raise IOError(self.output_file.errorString())
# Prepare downloaded buffer
self.downloaded_file_buffer = QByteArray()
# Request the url
request = QNetworkRequest(self.url)
self.reply = self.manager.get(request)
self.reply.readyRead.connect(self.get_buffer)
self.reply.finished.connect(self.write_data)
self.manager.requestTimedOut.connect(self.request_timeout)
if self.progress_dialog:
# progress bar
def progress_event(received, total):
"""Update progress.
:param received: Data received so far.
:type received: int
:param total: Total expected data.
:type total: int
"""
# noinspection PyArgumentList
QgsApplication.processEvents()
self.progress_dialog.adjustSize()
human_received = humanize_file_size(received)
human_total = humanize_file_size(total)
label_text = tr(
"%s : %s of %s" %
(self.prefix_text, human_received, human_total))
self.progress_dialog.setLabelText(label_text)
self.progress_dialog.setMaximum(total)
self.progress_dialog.setValue(received)
# cancel
def cancel_action():
"""Cancel download."""
self.reply.abort()
self.reply.deleteLater()
self.reply.downloadProgress.connect(progress_event)
self.progress_dialog.canceled.connect(cancel_action)
# Wait until finished
# On Windows 32bit AND QGIS 2.2, self.reply.isFinished() always
# returns False even after finished slot is called. So, that's why we
# are adding self.finished_flag (see #864)
while not self.reply.isFinished() and not self.finished_flag:
# noinspection PyArgumentList
QgsApplication.processEvents()
result = self.reply.error()
try:
http_code = int(
self.reply.attribute(QNetworkRequest.HttpStatusCodeAttribute))
except TypeError:
# If the user cancels the request, the HTTP response will be None.
http_code = None
self.reply.abort()
self.reply.deleteLater()
if result == QNetworkReply.NoError:
return True, None
elif result == QNetworkReply.UnknownNetworkError:
return False, tr(
'The network is unreachable. Please check your internet '
'connection.')
elif http_code == 408:
msg = tr('Sorry, the server aborted your request. '
'Please try a smaller area.')
LOGGER.debug(msg)
return False, msg
elif http_code == 509:
msg = tr(
'Sorry, the server is currently busy with another request. '
'Please try again in a few minutes.')
LOGGER.debug(msg)
return False, msg
elif result == QNetworkReply.ProtocolUnknownError or \
result == QNetworkReply.HostNotFoundError:
# See http://doc.qt.io/qt-5/qurl-obsolete.html#encodedHost
encoded_host = self.url.toAce(self.url.host())
LOGGER.exception('Host not found : %s' % encoded_host)
return False, tr(
'Sorry, the server is unreachable. Please try again later.')
elif result == QNetworkReply.ContentNotFoundError:
LOGGER.exception('Path not found : %s' % self.url.path())
return False, tr('Sorry, the layer was not found on the server.')
else:
return result, self.reply.errorString()
def api_authentification(self):
logger.debug("\n------------------ Authentication ------------------")
# creating credentials header
crd_header_value = QByteArray()
crd_header_value.append("Basic ")
crd_header_value.append(
base64.b64encode("{}:{}".format(self.app_id, self.app_secrets).encode())
)
crd_header_name = QByteArray()
crd_header_name.append("Authorization")
# creating Content-Type header
ct_header_value = QByteArray()
ct_header_value.append("application/json")
# creating request
token_rqst = QNetworkRequest(QUrl(self.token_url))
# setting headers
token_rqst.setRawHeader(crd_header_name, crd_header_value)
token_rqst.setHeader(token_rqst.ContentTypeHeader, ct_header_value)
# creating data
data = QByteArray()
data.append(urlencode({"grant_type": "client_credentials"}))
# requesting and handle reply
logger.debug("Asking for token")
token_reply = self.naMngr.post(token_rqst, data)
token_reply.finished.connect(partial(self.api_handle_token, reply=token_reply))
def responseComplete(self):
'''
Send new response
'''
self.handler = self.serverIface.requestHandler()
params = self.handler.parameterMap( )
# Check if needed params are passed
# If not, do not change QGIS Server response
if params['SERVICE'].lower() != 'wms':
return
# Check if getprintatlas request. If not, just send the response
if 'REQUEST' not in params or params['REQUEST'].lower() not in ['getprintatlas', 'getcapabilitiesatlas']:
return
# Get capabilities
if params['REQUEST'].lower() == 'getcapabilitiesatlas':
body = {
'status': 'success',
'metadata': self.metadata
}
self.setJsonResponse( '200', body)
return
# Check if needed params are set
if 'TEMPLATE' not in params or 'FORMAT' not in params or 'DPI' not in params or 'MAP' not in params or 'EXP_FILTER' not in params:
body = {
'status': 'fail',
'message': 'Missing parameters: TEMPLATE, FORMAT, DPI, MAP, EXP_FILTER are required '
}
self.setJsonResponse( '200', body)
return
self.project_path = self.serverInterface().configFilePath()
self.composer_name = params['TEMPLATE']
self.feature_filter = params['EXP_FILTER']
# check expression
qExp = QgsExpression(self.feature_filter)
if not qExp.hasParserError():
qReq = QgsFeatureRequest(qExp)
qReq.setLimit(1)
ok = True
else:
body = {
'status': 'fail',
'message': 'An error occured while parsing the given expression: %s' % qExp.parserErrorString()
}
syslog.syslog(syslog.LOG_ERR, "ATLAS - ERROR EXPRESSION: %s" % qExp.parserErrorString())
self.setJsonResponse( '200', body)
return
try:
pdf = self.print_atlas(
project_path=self.project_path,
composer_name=self.composer_name,
predefined_scales=self.predefined_scales,
feature_filter=self.feature_filter
)
except:
pdf = None
if not pdf:
body = {
'status': 'fail',
'message': 'ATLAS - Error while generating the PDF'
}
QgsMessageLog.logMessage("ATLAS - No PDF generated in %s" % pdf, 'atlasprint', Qgis.Info)
self.setJsonResponse( '200', body)
return
# Send PDF
self.handler.clear()
self.handler.setResponseHeader('Content-type', 'application/pdf')
self.handler.setResponseHeader('Status', '200')
try:
with open(pdf, 'rb') as f:
loads = f.readlines()
ba = QByteArray(b''.join(loads))
self.handler.appendBody(ba)
except:
body = {
'status': 'fail',
'message': 'Error occured while reading PDF file',
}
self.setJsonResponse( '200', body)
finally:
os.remove(pdf)
return
def __init__(self, alg, paramType=None, param=None):
self.alg = alg
self.paramType = paramType
self.param = param
QDialog.__init__(self)
self.setModal(True)
self.setupUi()
settings = QgsSettings()
self.restoreGeometry(settings.value("/Processing/modelParametersDefinitionDialogGeometry", QByteArray()))
def run(plugin):
"""Import intermediate certs and return True on success"""
if QgsApplication.authManager().isDisabled():
plugin.log(QgsApplication.authManager().disabledMessage())
return False
ca_pems = dict()
with wincertstore.CertSystemStore("CA") as store:
for cert in store.itercerts(usage=None):
# plugin.log(cert.get_name())
# plugin.log(cert.enhanced_keyusage_names())
ca_pems[cert.get_name()] = cert.get_pem()
plugin.log(
plugin.tr("Number of possible CAs found: {0}").format(len(ca_pems)))
if not ca_pems:
return False
ca_certs = []
trusted_cas = QgsApplication.authManager().trustedCaCertsCache()
for ca_cn, ca_pem in ca_pems.items():
try:
ca_bytes = ca_pem.encode('ASCII')
except UnicodeEncodeError:
continue
pem_ba = QByteArray(ca_bytes)
cas = QSslCertificate.fromData(pem_ba)
# plugin.log("Converted PEM to QSslCertificate {0}: ".format(ca_cn))
if not cas:
plugin.log(
plugin.tr("Could not convert PEM to QSslCertificate: {0}").
format(ca_cn))
continue
ca = cas[0]
# noinspection PyArgumentList
if not QgsAuthCertUtils.certIsViable(cert=ca):
plugin.log(plugin.tr(" cert not viable: {0}").format(ca_cn))
continue
# noinspection PyArgumentList
if not QgsAuthCertUtils.certificateIsAuthority(cert=ca):
plugin.log(plugin.tr(" cert not a CA: {0}").format(ca_cn))
continue
if ca in trusted_cas:
plugin.log(
plugin.tr(" cert already in trusted CA cache: {0}").format(
ca_cn))
continue
plugin.log(plugin.tr(" found CA to add: {0}").format(ca_cn))
ca_certs.append(ca)
if ca_certs:
plugin.log(plugin.tr("Storing CAs in auth system db"))
if not QgsApplication.authManager().storeCertAuthorities(ca_certs):
plugin.log(plugin.tr(" FAILED"))
return False
plugin.log(plugin.tr(" SUCCESS"))
plugin.log(plugin.tr("Reinitializing auth system SSL caches"))
QgsApplication.authManager().initSslCaches()
return True
else:
plugin.log(plugin.tr("No CAs found to store in auth system db"))
return True
def __init__(self, alg=None):
super(ModelerDialog, self).__init__(None)
self.setupUi(self)
self.zoom = 1
self.setWindowFlags(Qt.WindowMinimizeButtonHint
| Qt.WindowMaximizeButtonHint
| Qt.WindowCloseButtonHint)
settings = QSettings()
self.splitter.restoreState(
settings.value("/Processing/splitterModeler", QByteArray()))
self.restoreGeometry(
settings.value("/Processing/geometryModeler", QByteArray()))
self.tabWidget.setCurrentIndex(0)
self.scene = ModelerScene(self)
self.scene.setSceneRect(
QRectF(0, 0, self.CANVAS_SIZE, self.CANVAS_SIZE))
self.view.setScene(self.scene)
self.view.setAcceptDrops(True)
self.view.ensureVisible(0, 0, 10, 10)
def _dragEnterEvent(event):
if event.mimeData().hasText():
event.acceptProposedAction()
else:
event.ignore()
def _dropEvent(event):
if event.mimeData().hasText():
text = event.mimeData().text()
if text in ModelerParameterDefinitionDialog.paramTypes:
self.addInputOfType(text, event.pos())
else:
alg = ModelerUtils.getAlgorithm(text)
if alg is not None:
self._addAlgorithm(alg.getCopy(), event.pos())
event.accept()
else:
event.ignore()
def _dragMoveEvent(event):
if event.mimeData().hasText():
event.accept()
else:
event.ignore()
def _wheelEvent(event):
self.view.setTransformationAnchor(QGraphicsView.AnchorUnderMouse)
factor = 1.05
if event.delta() > 0:
factor = 1 / factor
self.view.scale(factor, factor)
self.repaintModel()
def _enterEvent(e):
QGraphicsView.enterEvent(self.view, e)
self.view.viewport().setCursor(Qt.ArrowCursor)
def _mousePressEvent(e):
QGraphicsView.mousePressEvent(self.view, e)
self.view.viewport().setCursor(Qt.ArrowCursor)
def _mouseReleaseEvent(e):
QGraphicsView.mouseReleaseEvent(self.view, e)
self.view.viewport().setCursor(Qt.ArrowCursor)
self.view.setDragMode(QGraphicsView.ScrollHandDrag)
self.view.dragEnterEvent = _dragEnterEvent
self.view.dropEvent = _dropEvent
self.view.dragMoveEvent = _dragMoveEvent
self.view.wheelEvent = _wheelEvent
self.view.enterEvent = _enterEvent
self.view.mousePressEvent = _mousePressEvent
self.view.mouseReleaseEvent = _mouseReleaseEvent
def _mimeDataInput(items):
mimeData = QMimeData()
text = items[0].text(0)
mimeData.setText(text)
return mimeData
self.inputsTree.mimeData = _mimeDataInput
self.inputsTree.setDragDropMode(QTreeWidget.DragOnly)
self.inputsTree.setDropIndicatorShown(True)
def _mimeDataAlgorithm(items):
item = items[0]
if isinstance(item, TreeAlgorithmItem):
mimeData = QMimeData()
mimeData.setText(item.alg.commandLineName())
return mimeData
self.algorithmTree.mimeData = _mimeDataAlgorithm
self.algorithmTree.setDragDropMode(QTreeWidget.DragOnly)
self.algorithmTree.setDropIndicatorShown(True)
# Set icons
self.btnOpen.setIcon(
QgsApplication.getThemeIcon('/mActionFileOpen.svg'))
self.btnSave.setIcon(
QgsApplication.getThemeIcon('/mActionFileSave.svg'))
self.btnSaveAs.setIcon(
QgsApplication.getThemeIcon('/mActionFileSaveAs.svg'))
self.btnExportImage.setIcon(
QgsApplication.getThemeIcon('/mActionSaveMapAsImage.png'))
self.btnExportPython.setIcon(
QgsApplication.getThemeIcon('/console/iconSaveAsConsole.png'))
self.btnEditHelp.setIcon(
QIcon(os.path.join(pluginPath, 'images', 'edithelp.png')))
self.btnRun.setIcon(
QIcon(os.path.join(pluginPath, 'images', 'runalgorithm.png')))
if hasattr(self.searchBox, 'setPlaceholderText'):
self.searchBox.setPlaceholderText(self.tr('Search...'))
if hasattr(self.textName, 'setPlaceholderText'):
self.textName.setPlaceholderText(
self.tr('[Enter model name here]'))
if hasattr(self.textGroup, 'setPlaceholderText'):
self.textGroup.setPlaceholderText(
self.tr('[Enter group name here]'))
# Connect signals and slots
self.inputsTree.doubleClicked.connect(self.addInput)
self.searchBox.textChanged.connect(self.fillAlgorithmTree)
self.algorithmTree.doubleClicked.connect(self.addAlgorithm)
self.btnOpen.clicked.connect(self.openModel)
self.btnSave.clicked.connect(self.save)
self.btnSaveAs.clicked.connect(self.saveAs)
self.btnExportImage.clicked.connect(self.exportAsImage)
self.btnExportPython.clicked.connect(self.exportAsPython)
self.btnEditHelp.clicked.connect(self.editHelp)
self.btnRun.clicked.connect(self.runModel)
if alg is not None:
self.alg = alg
self.textGroup.setText(alg.group)
self.textName.setText(alg.name)
self.repaintModel()
else:
self.alg = ModelerAlgorithm()
self.alg.modelerdialog = self
self.fillInputsTree()
self.fillAlgorithmTree()
self.view.centerOn(0, 0)
self.alg.setModelerView(self)
self.help = None
# Indicates whether to update or not the toolbox after
# closing this dialog
self.update = False
self.hasChanged = False
def __init__(self, options, selectedoptions=None, datatype=None):
super(MultipleInputDialog, self).__init__(None)
self.setupUi(self)
self.datatype = datatype
self.model = None
self.options = []
for i, option in enumerate(options):
if option is None or isinstance(option, str):
self.options.append((i, option))
else:
self.options.append((option[0], option[1]))
self.selectedoptions = selectedoptions or []
# Additional buttons
self.btnSelectAll = QPushButton(self.tr('Select all'))
self.buttonBox.addButton(self.btnSelectAll,
QDialogButtonBox.ActionRole)
self.btnClearSelection = QPushButton(self.tr('Clear selection'))
self.buttonBox.addButton(self.btnClearSelection,
QDialogButtonBox.ActionRole)
self.btnToggleSelection = QPushButton(self.tr('Toggle selection'))
self.buttonBox.addButton(self.btnToggleSelection,
QDialogButtonBox.ActionRole)
if self.datatype is not None:
btnAddFile = QPushButton(QCoreApplication.translate("MultipleInputDialog", 'Add file(s)…'))
btnAddFile.clicked.connect(self.addFiles)
self.buttonBox.addButton(btnAddFile,
QDialogButtonBox.ActionRole)
self.btnSelectAll.clicked.connect(lambda: self.selectAll(True))
self.btnClearSelection.clicked.connect(lambda: self.selectAll(False))
self.btnToggleSelection.clicked.connect(self.toggleSelection)
self.settings = QgsSettings()
self.restoreGeometry(self.settings.value("/Processing/multipleInputDialogGeometry", QByteArray()))
self.lstLayers.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.lstLayers.setDragDropMode(QAbstractItemView.InternalMove)
self.populateList()
self.finished.connect(self.saveWindowGeometry)
def __init__(self, model=None):
super(ModelerDialog, self).__init__(None)
self.setupUi(self)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.centralWidget().layout().insertWidget(0, self.bar)
try:
self.setDockOptions(self.dockOptions()
| QMainWindow.GroupedDragging)
except:
pass
self.mToolbar.setIconSize(iface.iconSize())
self.mActionOpen.setIcon(
QgsApplication.getThemeIcon('/mActionFileOpen.svg'))
self.mActionSave.setIcon(
QgsApplication.getThemeIcon('/mActionFileSave.svg'))
self.mActionSaveAs.setIcon(
QgsApplication.getThemeIcon('/mActionFileSaveAs.svg'))
self.mActionZoomActual.setIcon(
QgsApplication.getThemeIcon('/mActionZoomActual.svg'))
self.mActionZoomIn.setIcon(
QgsApplication.getThemeIcon('/mActionZoomIn.svg'))
self.mActionZoomOut.setIcon(
QgsApplication.getThemeIcon('/mActionZoomOut.svg'))
self.mActionExportImage.setIcon(
QgsApplication.getThemeIcon('/mActionSaveMapAsImage.svg'))
self.mActionZoomToItems.setIcon(
QgsApplication.getThemeIcon('/mActionZoomFullExtent.svg'))
self.mActionExportPdf.setIcon(
QgsApplication.getThemeIcon('/mActionSaveAsPDF.svg'))
self.mActionExportSvg.setIcon(
QgsApplication.getThemeIcon('/mActionSaveAsSVG.svg'))
self.mActionExportPython.setIcon(
QgsApplication.getThemeIcon('/mActionSaveAsPython.svg'))
self.mActionEditHelp.setIcon(
QgsApplication.getThemeIcon('/mActionEditHelpContent.svg'))
self.mActionRun.setIcon(
QgsApplication.getThemeIcon('/mActionStart.svg'))
self.addDockWidget(Qt.LeftDockWidgetArea, self.propertiesDock)
self.addDockWidget(Qt.LeftDockWidgetArea, self.inputsDock)
self.addDockWidget(Qt.LeftDockWidgetArea, self.algorithmsDock)
self.tabifyDockWidget(self.inputsDock, self.algorithmsDock)
self.inputsDock.raise_()
self.zoom = 1
self.setWindowFlags(Qt.WindowMinimizeButtonHint
| Qt.WindowMaximizeButtonHint
| Qt.WindowCloseButtonHint)
settings = QgsSettings()
self.restoreState(
settings.value("/Processing/stateModeler", QByteArray()))
self.restoreGeometry(
settings.value("/Processing/geometryModeler", QByteArray()))
self.scene = ModelerScene(self, dialog=self)
self.scene.setSceneRect(
QRectF(0, 0, self.CANVAS_SIZE, self.CANVAS_SIZE))
self.view.setScene(self.scene)
self.view.setAcceptDrops(True)
self.view.ensureVisible(0, 0, 10, 10)
def _dragEnterEvent(event):
if event.mimeData().hasText():
event.acceptProposedAction()
else:
event.ignore()
def _dropEvent(event):
if event.mimeData().hasText():
text = event.mimeData().text()
if text in ModelerParameterDefinitionDialog.paramTypes:
self.addInputOfType(text, event.pos())
else:
alg = QgsApplication.processingRegistry(
).createAlgorithmById(text)
if alg is not None:
self._addAlgorithm(alg, event.pos())
event.accept()
else:
event.ignore()
def _dragMoveEvent(event):
if event.mimeData().hasText():
event.accept()
else:
event.ignore()
def _wheelEvent(event):
self.view.setTransformationAnchor(QGraphicsView.AnchorUnderMouse)
settings = QgsSettings()
factor = settings.value('/qgis/zoom_favor', 2.0)
# "Normal" mouse has an angle delta of 120, precision mouses provide data
# faster, in smaller steps
factor = 1.0 + (factor - 1.0) / 120.0 * abs(event.angleDelta().y())
if (event.modifiers() == Qt.ControlModifier):
factor = 1.0 + (factor - 1.0) / 20.0
if event.angleDelta().y() < 0:
factor = 1 / factor
self.view.scale(factor, factor)
def _enterEvent(e):
QGraphicsView.enterEvent(self.view, e)
self.view.viewport().setCursor(Qt.ArrowCursor)
def _mouseReleaseEvent(e):
QGraphicsView.mouseReleaseEvent(self.view, e)
self.view.viewport().setCursor(Qt.ArrowCursor)
def _mousePressEvent(e):
if e.button() == Qt.MidButton:
self.previousMousePos = e.pos()
else:
QGraphicsView.mousePressEvent(self.view, e)
def _mouseMoveEvent(e):
if e.buttons() == Qt.MidButton:
offset = self.previousMousePos - e.pos()
self.previousMousePos = e.pos()
self.view.verticalScrollBar().setValue(
self.view.verticalScrollBar().value() + offset.y())
self.view.horizontalScrollBar().setValue(
self.view.horizontalScrollBar().value() + offset.x())
else:
QGraphicsView.mouseMoveEvent(self.view, e)
self.view.setDragMode(QGraphicsView.ScrollHandDrag)
self.view.dragEnterEvent = _dragEnterEvent
self.view.dropEvent = _dropEvent
self.view.dragMoveEvent = _dragMoveEvent
self.view.wheelEvent = _wheelEvent
self.view.enterEvent = _enterEvent
self.view.mousePressEvent = _mousePressEvent
self.view.mouseMoveEvent = _mouseMoveEvent
def _mimeDataInput(items):
mimeData = QMimeData()
text = items[0].text(0)
mimeData.setText(text)
return mimeData
self.inputsTree.mimeData = _mimeDataInput
self.inputsTree.setDragDropMode(QTreeWidget.DragOnly)
self.inputsTree.setDropIndicatorShown(True)
def _mimeDataAlgorithm(items):
item = items[0]
if isinstance(item, TreeAlgorithmItem):
mimeData = QMimeData()
mimeData.setText(item.alg.id())
return mimeData
self.algorithmTree.mimeData = _mimeDataAlgorithm
self.algorithmTree.setDragDropMode(QTreeWidget.DragOnly)
self.algorithmTree.setDropIndicatorShown(True)
if hasattr(self.searchBox, 'setPlaceholderText'):
self.searchBox.setPlaceholderText(self.tr('Search...'))
if hasattr(self.textName, 'setPlaceholderText'):
self.textName.setPlaceholderText(self.tr('Enter model name here'))
if hasattr(self.textGroup, 'setPlaceholderText'):
self.textGroup.setPlaceholderText(self.tr('Enter group name here'))
# Connect signals and slots
self.inputsTree.doubleClicked.connect(self.addInput)
self.searchBox.textChanged.connect(self.fillAlgorithmTree)
self.algorithmTree.doubleClicked.connect(self.addAlgorithm)
# Ctrl+= should also trigger a zoom in action
ctrlEquals = QShortcut(QKeySequence("Ctrl+="), self)
ctrlEquals.activated.connect(self.zoomIn)
self.mActionOpen.triggered.connect(self.openModel)
self.mActionSave.triggered.connect(self.save)
self.mActionSaveAs.triggered.connect(self.saveAs)
self.mActionZoomIn.triggered.connect(self.zoomIn)
self.mActionZoomOut.triggered.connect(self.zoomOut)
self.mActionZoomActual.triggered.connect(self.zoomActual)
self.mActionZoomToItems.triggered.connect(self.zoomToItems)
self.mActionExportImage.triggered.connect(self.exportAsImage)
self.mActionExportPdf.triggered.connect(self.exportAsPdf)
self.mActionExportSvg.triggered.connect(self.exportAsSvg)
self.mActionExportPython.triggered.connect(self.exportAsPython)
self.mActionEditHelp.triggered.connect(self.editHelp)
self.mActionRun.triggered.connect(self.runModel)
if model is not None:
self.model = model.create()
self.model.setSourceFilePath(model.sourceFilePath())
self.textGroup.setText(self.model.group())
self.textName.setText(self.model.displayName())
self.repaintModel()
else:
self.model = QgsProcessingModelAlgorithm()
self.model.setProvider(
QgsApplication.processingRegistry().providerById('model'))
self.fillInputsTree()
self.fillAlgorithmTree()
self.view.centerOn(0, 0)
self.help = None
self.hasChanged = False
def __init__(self, alg=None):
super(ModelerDialog, self).__init__(None)
self.setupUi(self)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.centralWidget().layout().insertWidget(0, self.bar)
try:
self.setDockOptions(self.dockOptions()
| QMainWindow.GroupedDragging)
except:
pass
self.addDockWidget(Qt.LeftDockWidgetArea, self.propertiesDock)
self.addDockWidget(Qt.LeftDockWidgetArea, self.inputsDock)
self.addDockWidget(Qt.LeftDockWidgetArea, self.algorithmsDock)
self.tabifyDockWidget(self.inputsDock, self.algorithmsDock)
self.inputsDock.raise_()
self.zoom = 1
self.setWindowFlags(Qt.WindowMinimizeButtonHint
| Qt.WindowMaximizeButtonHint
| Qt.WindowCloseButtonHint)
settings = QSettings()
self.restoreState(
settings.value("/Processing/stateModeler", QByteArray()))
self.restoreGeometry(
settings.value("/Processing/geometryModeler", QByteArray()))
self.scene = ModelerScene(self)
self.scene.setSceneRect(
QRectF(0, 0, self.CANVAS_SIZE, self.CANVAS_SIZE))
self.view.setScene(self.scene)
self.view.setAcceptDrops(True)
self.view.ensureVisible(0, 0, 10, 10)
def _dragEnterEvent(event):
if event.mimeData().hasText():
event.acceptProposedAction()
else:
event.ignore()
def _dropEvent(event):
if event.mimeData().hasText():
text = event.mimeData().text()
if text in ModelerParameterDefinitionDialog.paramTypes:
self.addInputOfType(text, event.pos())
else:
alg = algList.getAlgorithm(text)
if alg is not None:
self._addAlgorithm(alg.getCopy(), event.pos())
event.accept()
else:
event.ignore()
def _dragMoveEvent(event):
if event.mimeData().hasText():
event.accept()
else:
event.ignore()
def _wheelEvent(event):
self.view.setTransformationAnchor(QGraphicsView.AnchorUnderMouse)
settings = QSettings()
factor = settings.value('/qgis/zoom_favor', 2.0)
if (event.modifiers() == Qt.ControlModifier):
factor = 1.0 + (factor - 1.0) / 20.0
if event.angleDelta().y() < 0:
factor = 1 / factor
self.view.scale(factor, factor)
self.repaintModel()
def _enterEvent(e):
QGraphicsView.enterEvent(self.view, e)
self.view.viewport().setCursor(Qt.ArrowCursor)
def _mousePressEvent(e):
QGraphicsView.mousePressEvent(self.view, e)
self.view.viewport().setCursor(Qt.ArrowCursor)
def _mouseReleaseEvent(e):
QGraphicsView.mouseReleaseEvent(self.view, e)
self.view.viewport().setCursor(Qt.ArrowCursor)
def _mousePressEvent(e):
if e.button() == Qt.MidButton:
self.previousMousePos = e.pos()
else:
QGraphicsView.mousePressEvent(self.view, e)
def _mouseMoveEvent(e):
if e.buttons() == Qt.MidButton:
offset = self.previousMousePos - e.pos()
self.previousMousePos = e.pos()
self.view.verticalScrollBar().setValue(
self.view.verticalScrollBar().value() + offset.y())
self.view.horizontalScrollBar().setValue(
self.view.horizontalScrollBar().value() + offset.x())
else:
QGraphicsView.mouseMoveEvent(self.view, e)
self.view.setDragMode(QGraphicsView.ScrollHandDrag)
self.view.dragEnterEvent = _dragEnterEvent
self.view.dropEvent = _dropEvent
self.view.dragMoveEvent = _dragMoveEvent
self.view.wheelEvent = _wheelEvent
self.view.enterEvent = _enterEvent
self.view.mousePressEvent = _mousePressEvent
self.view.mousePressEvent = _mousePressEvent
self.view.mouseMoveEvent = _mouseMoveEvent
def _mimeDataInput(items):
mimeData = QMimeData()
text = items[0].text(0)
mimeData.setText(text)
return mimeData
self.inputsTree.mimeData = _mimeDataInput
self.inputsTree.setDragDropMode(QTreeWidget.DragOnly)
self.inputsTree.setDropIndicatorShown(True)
def _mimeDataAlgorithm(items):
item = items[0]
if isinstance(item, TreeAlgorithmItem):
mimeData = QMimeData()
mimeData.setText(item.alg.commandLineName())
return mimeData
self.algorithmTree.mimeData = _mimeDataAlgorithm
self.algorithmTree.setDragDropMode(QTreeWidget.DragOnly)
self.algorithmTree.setDropIndicatorShown(True)
if hasattr(self.searchBox, 'setPlaceholderText'):
self.searchBox.setPlaceholderText(self.tr('Search...'))
if hasattr(self.textName, 'setPlaceholderText'):
self.textName.setPlaceholderText(self.tr('Enter model name here'))
if hasattr(self.textGroup, 'setPlaceholderText'):
self.textGroup.setPlaceholderText(self.tr('Enter group name here'))
# Connect signals and slots
self.inputsTree.doubleClicked.connect(self.addInput)
self.searchBox.textChanged.connect(self.fillAlgorithmTree)
self.algorithmTree.doubleClicked.connect(self.addAlgorithm)
iconSize = settings.value("iconsize", 24)
self.mToolbar.setIconSize(QSize(iconSize, iconSize))
self.mActionOpen.triggered.connect(self.openModel)
self.mActionSave.triggered.connect(self.save)
self.mActionSaveAs.triggered.connect(self.saveAs)
self.mActionExportImage.triggered.connect(self.exportAsImage)
self.mActionExportPython.triggered.connect(self.exportAsPython)
self.mActionEditHelp.triggered.connect(self.editHelp)
self.mActionRun.triggered.connect(self.runModel)
if alg is not None:
self.alg = alg
self.textGroup.setText(alg.group)
self.textName.setText(alg.name)
self.repaintModel()
else:
self.alg = ModelerAlgorithm()
self.alg.modelerdialog = self
self.fillInputsTree()
self.fillAlgorithmTree()
self.view.centerOn(0, 0)
self.alg.setModelerView(self)
self.help = None
self.hasChanged = False
def testCopyPaste(self):
p = QgsProject()
l = QgsLayout(p)
# clear clipboard
mime_data = QMimeData()
mime_data.setData("text/xml", QByteArray())
clipboard = QApplication.clipboard()
clipboard.setMimeData(mime_data)
# add an item
item1 = QgsLayoutItemLabel(l)
item1.setText('label 1')
l.addLayoutItem(item1)
item1.setSelected(True)
item2 = QgsLayoutItemLabel(l)
item2.setText('label 2')
l.addLayoutItem(item2)
item2.setSelected(True)
# multiframes
multiframe1 = QgsLayoutItemHtml(l)
multiframe1.setHtml('mf1')
l.addMultiFrame(multiframe1)
frame1 = QgsLayoutFrame(l, multiframe1)
frame1.setId('frame1a')
multiframe1.addFrame(frame1)
frame1b = QgsLayoutFrame(l, multiframe1)
frame1b.setId('frame1b')
multiframe1.addFrame(frame1b) # not selected
frame1c = QgsLayoutFrame(l, multiframe1)
frame1c.setId('frame1b')
multiframe1.addFrame(frame1c) # not selected
multiframe2 = QgsLayoutItemHtml(l)
multiframe2.setHtml('mf2')
l.addMultiFrame(multiframe2)
frame2 = QgsLayoutFrame(l, multiframe2)
frame2.setId('frame2')
multiframe2.addFrame(frame2)
frame1.setSelected(True)
frame2.setSelected(True)
view = QgsLayoutView()
view.setCurrentLayout(l)
self.assertFalse(view.hasItemsInClipboard())
view.copySelectedItems(QgsLayoutView.ClipboardCopy)
self.assertTrue(view.hasItemsInClipboard())
pasted = view.pasteItems(QgsLayoutView.PasteModeCursor)
self.assertEqual(len(pasted), 4)
new_multiframes = [m for m in l.multiFrames() if m not in [multiframe1, multiframe2]]
self.assertEqual(len(new_multiframes), 2)
self.assertIn(pasted[0], l.items())
self.assertIn(pasted[1], l.items())
labels = [p for p in pasted if p.type() == QgsLayoutItemRegistry.LayoutLabel]
self.assertIn(sip.cast(labels[0], QgsLayoutItemLabel).text(), ('label 1', 'label 2'))
self.assertIn(sip.cast(labels[1], QgsLayoutItemLabel).text(), ('label 1', 'label 2'))
frames = [p for p in pasted if p.type() == QgsLayoutItemRegistry.LayoutFrame]
pasted_frame1 = sip.cast(frames[0], QgsLayoutFrame)
pasted_frame2 = sip.cast(frames[1], QgsLayoutFrame)
self.assertIn(pasted_frame1.multiFrame(), new_multiframes)
self.assertIn(new_multiframes[0].frames()[0].uuid(), (pasted_frame1.uuid(), pasted_frame2.uuid()))
self.assertIn(pasted_frame2.multiFrame(), new_multiframes)
self.assertIn(new_multiframes[1].frames()[0].uuid(), (pasted_frame1.uuid(), pasted_frame2.uuid()))
self.assertEqual(frame1.multiFrame(), multiframe1)
self.assertCountEqual(multiframe1.frames(), [frame1, frame1b, frame1c])
self.assertEqual(frame1b.multiFrame(), multiframe1)
self.assertEqual(frame1c.multiFrame(), multiframe1)
self.assertEqual(frame2.multiFrame(), multiframe2)
self.assertCountEqual(multiframe2.frames(), [frame2])
# copy specific item
view.copyItems([item2], QgsLayoutView.ClipboardCopy)
l2 = QgsLayout(p)
view2 = QgsLayoutView()
view2.setCurrentLayout(l2)
pasted = view2.pasteItems(QgsLayoutView.PasteModeCursor)
self.assertEqual(len(pasted), 1)
self.assertIn(pasted[0], l2.items())
self.assertEqual(sip.cast(pasted[0], QgsLayoutItemLabel).text(), 'label 2')
def restoreSettingsConsole(self):
storedTabScripts = self.settings.value("pythonConsole/tabScripts", [])
self.tabListScript = storedTabScripts
self.splitter.restoreState(self.settings.value("pythonConsole/splitterConsole", QByteArray()))
self.splitterEditor.restoreState(self.settings.value("pythonConsole/splitterEditor", QByteArray()))
self.splitterObj.restoreState(self.settings.value("pythonConsole/splitterObj", QByteArray()))
def __init__(self, alg):
super(AlgorithmDialogBase, self).__init__(iface.mainWindow())
self.setupUi(self)
self.feedback = AlgorithmDialogFeedback(self)
self.settings = QSettings()
self.restoreGeometry(
self.settings.value("/Processing/dialogBase", QByteArray()))
self.executed = False
self.mainWidget = None
self.alg = alg
# Rename OK button to Run
self.btnRun = self.buttonBox.button(QDialogButtonBox.Ok)
self.btnRun.setText(self.tr('Run'))
self.btnClose = self.buttonBox.button(QDialogButtonBox.Close)
self.setWindowTitle(self.alg.displayName())
#~ desktop = QDesktopWidget()
#~ if desktop.physicalDpiX() > 96:
#~ self.txtHelp.setZoomFactor(desktop.physicalDpiX() / 96)
algHelp = self.alg.shortHelp()
if algHelp is None:
self.textShortHelp.setVisible(False)
else:
self.textShortHelp.document().setDefaultStyleSheet(
'''.summary { margin-left: 10px; margin-right: 10px; }
h2 { color: #555555; padding-bottom: 15px; }
a { text-decoration: none; color: #3498db; font-weight: bold; }
p { color: #666666; }
b { color: #333333; }
dl dd { margin-bottom: 5px; }'''
)
self.textShortHelp.setHtml(algHelp)
self.textShortHelp.setOpenLinks(False)
def linkClicked(url):
webbrowser.open(url.toString())
self.textShortHelp.anchorClicked.connect(linkClicked)
isText, algHelp = self.alg.help()
if algHelp is not None:
algHelp = algHelp if isText else QUrl(algHelp)
try:
if isText:
self.txtHelp.setHtml(algHelp)
else:
html = self.tr(
'<p>Downloading algorithm help... Please wait.</p>')
self.txtHelp.setHtml(html)
rq = QNetworkRequest(algHelp)
self.reply = QgsNetworkAccessManager.instance().get(rq)
self.reply.finished.connect(self.requestFinished)
except Exception as e:
self.tabWidget.removeTab(2)
else:
self.tabWidget.removeTab(2)
self.showDebug = ProcessingConfig.getSetting(
ProcessingConfig.SHOW_DEBUG_IN_DIALOG)
def __init__(self, alg):
super(AlgorithmDialogBase, self).__init__(iface.mainWindow())
self.setupUi(self)
# don't collapse parameters panel
self.splitter.setCollapsible(0, False)
# add collapse button to splitter
splitterHandle = self.splitter.handle(1)
handleLayout = QVBoxLayout()
handleLayout.setContentsMargins(0, 0, 0, 0)
self.btnCollapse = QToolButton(splitterHandle)
self.btnCollapse.setAutoRaise(True)
self.btnCollapse.setFixedSize(12, 12)
self.btnCollapse.setCursor(Qt.ArrowCursor)
handleLayout.addWidget(self.btnCollapse)
handleLayout.addStretch()
splitterHandle.setLayout(handleLayout)
self.settings = QgsSettings()
self.splitter.restoreState(
self.settings.value("/Processing/dialogBaseSplitter",
QByteArray()))
self.restoreGeometry(
self.settings.value("/Processing/dialogBase", QByteArray()))
self.splitterState = self.splitter.saveState()
self.splitterChanged(0, 0)
self.executed = False
self.mainWidget = None
self.alg = alg
self.setWindowTitle(self.alg.displayName())
self.buttonBox.rejected.connect(self.reject)
self.buttonBox.accepted.connect(self.accept)
# Rename OK button to Run
self.btnRun = self.buttonBox.button(QDialogButtonBox.Ok)
self.btnRun.setText(self.tr('Run'))
self.buttonCancel.setEnabled(False)
self.btnClose = self.buttonBox.button(QDialogButtonBox.Close)
self.buttonBox.helpRequested.connect(self.openHelp)
self.btnCollapse.clicked.connect(self.toggleCollapsed)
self.splitter.splitterMoved.connect(self.splitterChanged)
# desktop = QDesktopWidget()
# if desktop.physicalDpiX() > 96:
# self.txtHelp.setZoomFactor(desktop.physicalDpiX() / 96)
algHelp = self.formatHelp(self.alg)
if algHelp is None:
self.textShortHelp.hide()
else:
self.textShortHelp.document().setDefaultStyleSheet(
'''.summary { margin-left: 10px; margin-right: 10px; }
h2 { color: #555555; padding-bottom: 15px; }
a { text-decoration: none; color: #3498db; font-weight: bold; }
p { color: #666666; }
b { color: #333333; }
dl dd { margin-bottom: 5px; }'''
)
self.textShortHelp.setHtml(algHelp)
def linkClicked(url):
webbrowser.open(url.toString())
self.textShortHelp.anchorClicked.connect(linkClicked)
self.showDebug = ProcessingConfig.getSetting(
ProcessingConfig.SHOW_DEBUG_IN_DIALOG)
def __init__(self, algType, alg):
super(ScriptEditorDialog, self).__init__(None)
self.setupUi(self)
self.setWindowFlags(Qt.WindowMinimizeButtonHint
| Qt.WindowMaximizeButtonHint
| Qt.WindowCloseButtonHint)
settings = QgsSettings()
self.restoreState(
settings.value("/Processing/stateScriptEditor", QByteArray()))
self.restoreGeometry(
settings.value("/Processing/geometryScriptEditor", QByteArray()))
iconSize = int(settings.value("iconsize", 24))
self.toolBar.setIconSize(QSize(iconSize, iconSize))
self.actionOpenScript.setIcon(
QgsApplication.getThemeIcon('/mActionFileOpen.svg'))
self.actionSaveScript.setIcon(
QgsApplication.getThemeIcon('/mActionFileSave.svg'))
self.actionSaveScriptAs.setIcon(
QgsApplication.getThemeIcon('/mActionFileSaveAs.svg'))
self.actionEditScriptHelp.setIcon(
QgsApplication.getThemeIcon('/mActionEditHelpContent.svg'))
self.actionRunScript.setIcon(
QgsApplication.getThemeIcon('/mActionStart.svg'))
self.actionCut.setIcon(
QgsApplication.getThemeIcon('/mActionEditCut.svg'))
self.actionCopy.setIcon(
QgsApplication.getThemeIcon('/mActionEditCopy.svg'))
self.actionPaste.setIcon(
QgsApplication.getThemeIcon('/mActionEditPaste.svg'))
self.actionUndo.setIcon(
QgsApplication.getThemeIcon('/mActionUndo.svg'))
self.actionRedo.setIcon(
QgsApplication.getThemeIcon('/mActionRedo.svg'))
self.actionIncreaseFontSize.setIcon(
QgsApplication.getThemeIcon('/mActionIncreaseFont.svg'))
self.actionDecreaseFontSize.setIcon(
QgsApplication.getThemeIcon('/mActionDecreaseFont.svg'))
# Connect signals and slots
self.actionOpenScript.triggered.connect(self.openScript)
self.actionSaveScript.triggered.connect(self.save)
self.actionSaveScriptAs.triggered.connect(self.saveAs)
self.actionEditScriptHelp.triggered.connect(self.editHelp)
self.actionRunScript.triggered.connect(self.runAlgorithm)
self.actionCut.triggered.connect(self.editor.cut)
self.actionCopy.triggered.connect(self.editor.copy)
self.actionPaste.triggered.connect(self.editor.paste)
self.actionUndo.triggered.connect(self.editor.undo)
self.actionRedo.triggered.connect(self.editor.redo)
self.actionIncreaseFontSize.triggered.connect(self.editor.zoomIn)
self.actionDecreaseFontSize.triggered.connect(self.editor.zoomOut)
self.editor.textChanged.connect(lambda: self.setHasChanged(True))
self.alg = alg
self.algType = algType
self.snippets = {}
if self.algType == self.SCRIPT_PYTHON:
path = os.path.join(os.path.dirname(os.path.dirname(__file__)),
"script", "snippets.py")
with codecs.open(path, 'r', encoding='utf-8') as f:
lines = f.readlines()
snippetlines = []
name = None
for line in lines:
if line.startswith("##"):
if snippetlines:
self.snippets[name] = "".join(snippetlines)
name = line[2:]
snippetlines = []
else:
snippetlines.append(line)
if snippetlines:
self.snippets[name] = "".join(snippetlines)
#if self.snippets:
# self.btnSnippets.setVisible(False)
if self.alg is not None:
self.filename = self.alg.descriptionFile
self.editor.setText(self.alg.script)
else:
self.filename = None
self.update = False
self.help = None
self.setHasChanged(False)
self.editor.setLexerType(self.algType)
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 download(self):
"""Downloading the file.
:returns: True if success, otherwise returns a tuple with format like
this (QNetworkReply.NetworkError, error_message)
:raises: IOError - when cannot create output_path
"""
# Prepare output path
self.output_file = QFile(self.output_path)
if not self.output_file.open(QFile.WriteOnly):
raise IOError(self.output_file.errorString())
# Prepare downloaded buffer
self.downloaded_file_buffer = QByteArray()
# Request the url
request = QNetworkRequest(self.url)
self.reply = self.manager.get(request)
self.reply.readyRead.connect(self.get_buffer)
self.reply.finished.connect(self.write_data)
self.manager.requestTimedOut.connect(self.request_timeout)
if self.progress_dialog:
# progress bar
def progress_event(received, total):
"""Update progress.
:param received: Data received so far.
:type received: int
:param total: Total expected data.
:type total: int
"""
# noinspection PyArgumentList
QgsApplication.processEvents()
self.progress_dialog.adjustSize()
human_received = humanize_file_size(received)
human_total = humanize_file_size(total)
label_text = tr("%s : %s of %s" % (
self.prefix_text, human_received, human_total))
self.progress_dialog.setLabelText(label_text)
self.progress_dialog.setMaximum(total)
self.progress_dialog.setValue(received)
# cancel
def cancel_action():
"""Cancel download."""
self.reply.abort()
self.reply.deleteLater()
self.reply.downloadProgress.connect(progress_event)
self.progress_dialog.canceled.connect(cancel_action)
# Wait until finished
# On Windows 32bit AND QGIS 2.2, self.reply.isFinished() always
# returns False even after finished slot is called. So, that's why we
# are adding self.finished_flag (see #864)
while not self.reply.isFinished() and not self.finished_flag:
# noinspection PyArgumentList
QgsApplication.processEvents()
result = self.reply.error()
try:
http_code = int(self.reply.attribute(
QNetworkRequest.HttpStatusCodeAttribute))
except TypeError:
# If the user cancels the request, the HTTP response will be None.
http_code = None
self.reply.abort()
self.reply.deleteLater()
if result == QNetworkReply.NoError:
return True, None
elif result == QNetworkReply.UnknownNetworkError:
return False, tr(
'The network is unreachable. Please check your internet '
'connection.')
elif http_code == 408:
msg = tr(
'Sorry, the server aborted your request. '
'Please try a smaller area.')
LOGGER.debug(msg)
return False, msg
elif http_code == 509:
msg = tr(
'Sorry, the server is currently busy with another request. '
'Please try again in a few minutes.')
LOGGER.debug(msg)
return False, msg
elif result == QNetworkReply.ProtocolUnknownError or \
result == QNetworkReply.HostNotFoundError:
# See http://doc.qt.io/qt-5/qurl-obsolete.html#encodedHost
encoded_host = self.url.toAce(self.url.host())
LOGGER.exception('Host not found : %s' % encoded_host)
return False, tr(
'Sorry, the server is unreachable. Please try again later.')
elif result == QNetworkReply.ContentNotFoundError:
LOGGER.exception('Path not found : %s' % self.url.path())
return False, tr('Sorry, the layer was not found on the server.')
else:
return result, self.reply.errorString()
def add_stations(self, content: QByteArray):
"""
Adds stations from reply content
"""
lines = content.data().decode().split('\n')
self._add_stations(lines[1:])
def __init__(self, options):
super(MultipleFileInputDialog, self).__init__(None)
self.setupUi(self)
self.lstLayers.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.selectedoptions = options
# Additional buttons
self.btnAdd = QPushButton(self.tr('Add file'))
self.buttonBox.addButton(self.btnAdd,
QDialogButtonBox.ActionRole)
self.btnRemove = QPushButton(self.tr('Remove file(s)'))
self.buttonBox.addButton(self.btnRemove,
QDialogButtonBox.ActionRole)
self.btnRemoveAll = QPushButton(self.tr('Remove all'))
self.buttonBox.addButton(self.btnRemoveAll,
QDialogButtonBox.ActionRole)
self.btnAdd.clicked.connect(self.addFile)
self.btnRemove.clicked.connect(lambda: self.removeRows())
self.btnRemoveAll.clicked.connect(lambda: self.removeRows(True))
self.settings = QgsSettings()
self.restoreGeometry(self.settings.value("/Processing/multipleFileInputDialogGeometry", QByteArray()))
self.populateList()
self.finished.connect(self.saveWindowGeometry)
def upload_files(self, layer, field_index, features):
"""
Upload given features' source files to remote server and return a dict
formatted as changeAttributeValues expects to update 'datos' attribute
to a remote location.
"""
if not QSettings().value('Asistente-LADM_COL/sources/document_repository'):
self.message_with_duration_emitted.emit(QCoreApplication.translate("SourceHandler",
"Source files were not uploaded to the document repository because you have that option unchecked. You can still upload the source files later using the 'Upload Pending Source Files' menu."),
Qgis.Info, 10)
return dict()
# Test if we have Internet connection and a valid service}
dlg = self.qgis_utils.get_settings_dialog()
res, msg = dlg.is_source_service_valid()
if not res:
msg['text'] = QCoreApplication.translate("SourceHandler",
"No file could be uploaded to the server. You can do it later from the 'Upload Pending Source Files' menu. Reason: {}").format(msg['text'])
self.message_with_duration_emitted.emit(msg['text'], msg['level'], 20)
return dict()
file_features = [feature for feature in features if os.path.isfile(feature[field_index])]
total = len(features)
not_found = total - len(file_features)
upload_dialog = UploadProgressDialog(len(file_features), not_found)
upload_dialog.show()
count = 0
upload_errors = 0
new_values = dict()
for feature in file_features:
data_url = feature[field_index]
file_name = os.path.basename(data_url)
nam = QNetworkAccessManager()
#reply.downloadProgress.connect(upload_dialog.update_current_progress)
multiPart = QHttpMultiPart(QHttpMultiPart.FormDataType)
textPart = QHttpPart()
textPart.setHeader(QNetworkRequest.ContentDispositionHeader, QVariant("form-data; name=\"driver\""))
textPart.setBody(QByteArray().append('Local'))
filePart = QHttpPart()
filePart.setHeader(QNetworkRequest.ContentDispositionHeader, QVariant("form-data; name=\"file\"; filename=\"{}\"".format(file_name)))
file = QFile(data_url)
file.open(QIODevice.ReadOnly)
filePart.setBodyDevice(file)
file.setParent(multiPart) # we cannot delete the file now, so delete it with the multiPart
multiPart.append(filePart)
multiPart.append(textPart)
service_url = '/'.join([
QSettings().value('Asistente-LADM_COL/source/service_endpoint', DEFAULT_ENDPOINT_SOURCE_SERVICE),
SOURCE_SERVICE_UPLOAD_SUFFIX])
request = QNetworkRequest(QUrl(service_url))
reply = nam.post(request, multiPart)
#reply.uploadProgress.connect(upload_dialog.update_current_progress)
reply.error.connect(self.error_returned)
multiPart.setParent(reply)
# We'll block execution until we get response from the server
loop = QEventLoop()
reply.finished.connect(loop.quit)
loop.exec_()
response = reply.readAll()
data = QTextStream(response, QIODevice.ReadOnly)
content = data.readAll()
if content is None:
self.log.logMessage("There was an error uploading file '{}'".format(data_url), PLUGIN_NAME, Qgis.Critical)
upload_errors += 1
continue
try:
response = json.loads(content)
except json.decoder.JSONDecodeError:
self.log.logMessage("Couldn't parse JSON response from server for file '{}'!!!".format(data_url), PLUGIN_NAME, Qgis.Critical)
upload_errors += 1
continue
if 'error' in response:
self.log.logMessage("STATUS: {}. ERROR: {} MESSAGE: {} FILE: {}".format(
response['status'],
response['error'],
response['message'],
data_url),
PLUGIN_NAME, Qgis.Critical)
upload_errors += 1
continue
reply.deleteLater()
if 'url' not in response:
self.log.logMessage("'url' attribute not found in JSON response for file '{}'!".format(data_url), PLUGIN_NAME, Qgis.Critical)
upload_errors += 1
continue
url = self.get_file_url(response['url'])
new_values[feature.id()] = {field_index : url}
count += 1
upload_dialog.update_total_progress(count)
if not_found > 0:
self.message_with_duration_emitted.emit(
QCoreApplication.translate("SourceHandler",
"{} out of {} records {} ignored because {} file path couldn't be found in the local disk!").format(
not_found,
total,
QCoreApplication.translate("SourceHandler", "was") if not_found == 1 else QCoreApplication.translate("SourceHandler", "were"),
QCoreApplication.translate("SourceHandler", "its") if not_found == 1 else QCoreApplication.translate("SourceHandler", "their")
),
Qgis.Warning,
0)
if len(new_values):
self.message_with_duration_emitted.emit(
QCoreApplication.translate("SourceHandler",
"{} out of {} files {} uploaded to the server and {} remote location stored in the database!").format(
len(new_values),
total,
QCoreApplication.translate("SourceHandler", "was") if len(new_values) == 1 else QCoreApplication.translate("SourceHandler", "were"),
QCoreApplication.translate("SourceHandler", "its") if len(new_values) == 1 else QCoreApplication.translate("SourceHandler", "their")
),
Qgis.Info,
0)
if upload_errors:
self.message_with_duration_emitted.emit(
QCoreApplication.translate("SourceHandler",
"{} out of {} files could not be uploaded to the server because of upload errors! See log for details.").format(
upload_errors,
total
),
Qgis.Warning,
0)
return new_values
def xmlDownloaded(self):
""" populate the plugins object with the fetched data """
reply = self.sender()
reposName = reply.property('reposName')
if reply.error() != QNetworkReply.NoError: # fetching failed
self.mRepositories[reposName]["state"] = 3
self.mRepositories[reposName]["error"] = reply.errorString()
if reply.error() == QNetworkReply.OperationCanceledError:
self.mRepositories[reposName]["error"] += "\n\n" + QCoreApplication.translate("QgsPluginInstaller", "If you haven't canceled the download manually, it was most likely caused by a timeout. In this case consider increasing the connection timeout value in QGIS options window.")
elif reply.attribute(QNetworkRequest.HttpStatusCodeAttribute) == 301:
redirectionUrl = reply.attribute(QNetworkRequest.RedirectionTargetAttribute)
if redirectionUrl.isRelative():
redirectionUrl = reply.url().resolved(redirectionUrl)
redirectionCounter = reply.property('redirectionCounter') + 1
if redirectionCounter > 4:
self.mRepositories[reposName]["state"] = 3
self.mRepositories[reposName]["error"] = QCoreApplication.translate("QgsPluginInstaller", "Too many redirections")
else:
# Fire a new request and exit immediately in order to quietly destroy the old one
self.requestFetching(reposName, redirectionUrl, redirectionCounter)
reply.deleteLater()
return
else:
reposXML = QDomDocument()
content = reply.readAll()
# Fix lonely ampersands in metadata
a = QByteArray()
a.append("& ")
b = QByteArray()
b.append("& ")
content = content.replace(a, b)
reposXML.setContent(content)
pluginNodes = reposXML.elementsByTagName("pyqgis_plugin")
if pluginNodes.size():
for i in range(pluginNodes.size()):
fileName = pluginNodes.item(i).firstChildElement("file_name").text().strip()
if not fileName:
fileName = QFileInfo(pluginNodes.item(i).firstChildElement("download_url").text().strip().split("?")[0]).fileName()
name = fileName.partition(".")[0]
experimental = False
if pluginNodes.item(i).firstChildElement("experimental").text().strip().upper() in ["TRUE", "YES"]:
experimental = True
deprecated = False
if pluginNodes.item(i).firstChildElement("deprecated").text().strip().upper() in ["TRUE", "YES"]:
deprecated = True
trusted = False
if pluginNodes.item(i).firstChildElement("trusted").text().strip().upper() in ["TRUE", "YES"]:
trusted = True
icon = pluginNodes.item(i).firstChildElement("icon").text().strip()
if icon and not icon.startswith("http"):
icon = "http://{}/{}".format(QUrl(self.mRepositories[reposName]["url"]).host(), icon)
if pluginNodes.item(i).toElement().hasAttribute("plugin_id"):
plugin_id = pluginNodes.item(i).toElement().attribute("plugin_id")
else:
plugin_id = None
plugin = {
"id": name,
"plugin_id": plugin_id,
"name": pluginNodes.item(i).toElement().attribute("name"),
"version_available": pluginNodes.item(i).toElement().attribute("version"),
"description": pluginNodes.item(i).firstChildElement("description").text().strip(),
"about": pluginNodes.item(i).firstChildElement("about").text().strip(),
"author_name": pluginNodes.item(i).firstChildElement("author_name").text().strip(),
"homepage": pluginNodes.item(i).firstChildElement("homepage").text().strip(),
"download_url": pluginNodes.item(i).firstChildElement("download_url").text().strip(),
"category": pluginNodes.item(i).firstChildElement("category").text().strip(),
"tags": pluginNodes.item(i).firstChildElement("tags").text().strip(),
"changelog": pluginNodes.item(i).firstChildElement("changelog").text().strip(),
"author_email": pluginNodes.item(i).firstChildElement("author_email").text().strip(),
"tracker": pluginNodes.item(i).firstChildElement("tracker").text().strip(),
"code_repository": pluginNodes.item(i).firstChildElement("repository").text().strip(),
"downloads": pluginNodes.item(i).firstChildElement("downloads").text().strip(),
"average_vote": pluginNodes.item(i).firstChildElement("average_vote").text().strip(),
"rating_votes": pluginNodes.item(i).firstChildElement("rating_votes").text().strip(),
"icon": icon,
"experimental": experimental,
"deprecated": deprecated,
"trusted": trusted,
"filename": fileName,
"installed": False,
"available": True,
"status": "not installed",
"error": "",
"error_details": "",
"version_installed": "",
"zip_repository": reposName,
"library": "",
"readonly": False
}
qgisMinimumVersion = pluginNodes.item(i).firstChildElement("qgis_minimum_version").text().strip()
if not qgisMinimumVersion:
qgisMinimumVersion = "2"
qgisMaximumVersion = pluginNodes.item(i).firstChildElement("qgis_maximum_version").text().strip()
if not qgisMaximumVersion:
qgisMaximumVersion = qgisMinimumVersion[0] + ".99"
# if compatible, add the plugin to the list
if not pluginNodes.item(i).firstChildElement("disabled").text().strip().upper() in ["TRUE", "YES"]:
if isCompatible(pyQgisVersion(), qgisMinimumVersion, qgisMaximumVersion):
# add the plugin to the cache
plugins.addFromRepository(plugin)
self.mRepositories[reposName]["state"] = 2
else:
# no plugin metadata found
self.mRepositories[reposName]["state"] = 3
if reply.attribute(QNetworkRequest.HttpStatusCodeAttribute) == 200:
self.mRepositories[reposName]["error"] = QCoreApplication.translate("QgsPluginInstaller", "Server response is 200 OK, but doesn't contain plugin metatada. This is most likely caused by a proxy or a wrong repository URL. You can configure proxy settings in QGIS options.")
else:
self.mRepositories[reposName]["error"] = QCoreApplication.translate("QgsPluginInstaller", "Status code:") + " {} {}".format(
reply.attribute(QNetworkRequest.HttpStatusCodeAttribute),
reply.attribute(QNetworkRequest.HttpReasonPhraseAttribute)
)
self.repositoryFetched.emit(reposName)
# is the checking done?
if not self.fetchingInProgress():
self.checkingDone.emit()
reply.deleteLater()
def get_certificate(cls):
# Set a value in case of use
s = ""
qba = QByteArray(s)
return qba