def _on_test_cmis_connection(self):
# Slot raised to test connection to CMIS service
status = self._validate_cmis_properties()
if not status:
return
self.notif_bar.clear()
atom_pub_url = self.txt_atom_pub_url.text()
auth_conf_id = self.cbo_auth_config_name.itemData(
self.cbo_auth_config_name.currentIndex())
cmis_mgr = CmisManager(url=atom_pub_url, auth_config_id=auth_conf_id)
QgsApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
status = cmis_mgr.connect()
QgsApplication.restoreOverrideCursor()
if status:
msg = self.tr('Connection to the CMIS server succeeded.')
self.notif_bar.insertSuccessNotification(msg)
else:
msg = self.tr(
'Failed to connect to the CMIS server. Check URL and/or '
'credentials.')
self.notif_bar.insertErrorNotification(msg)
def getHttp(self, uri, params):
QgsApplication.setOverrideCursor(Qt.WaitCursor)
try:
rq = QUrl(uri)
q = QUrlQuery()
for (k, v) in params.items():
q.addQueryItem(k, v)
rq.setQuery(q)
req = QNetworkRequest(rq)
try:
reply = self.nominatim_networkAccessManager.blockingGet(req)
resource = reply.content().data().decode('utf8')
r = json.loads(resource)
if (isinstance(r, list)):
self.populateTable(r)
else:
self.populateTable([r])
except:
self.tableResult.clearContents()
finally:
QgsApplication.restoreOverrideCursor()
def getHttp(self, uri, params):
QgsApplication.setOverrideCursor(Qt.WaitCursor)
try:
rq = QUrl(uri)
q = QUrlQuery()
for (k, v) in params.items():
q.addQueryItem(k, v)
rq.setQuery(q)
req = QNetworkRequest(rq)
try:
reply = self.nominatim_networkAccessManager.blockingGet(req)
resource = reply.content().data().decode('utf8')
r = json.loads(resource)
if (isinstance(r, list)):
self.populateTable(r)
else:
self.populateTable([r])
except:
self.tableResult.clearContents()
finally:
QgsApplication.restoreOverrideCursor()
def accept(self):
QgsSettings().setValue("CreateRasterAttributeTable/geometry",
self.saveGeometry(), QgsSettings.Plugins)
# Create the RAT
is_dbf = self.mDbfRadioButton.isChecked()
rat_path = self.layer.publicSource() + ('.vat.dbf'
if is_dbf else '.aux.xml')
QgsApplication.setOverrideCursor(Qt.WaitCursor)
rat = create_rat_from_raster(self.layer, is_dbf, rat_path)
QgsApplication.restoreOverrideCursor()
if not rat.isValid():
self.iface.messageBar().pushMessage(
QCoreApplication.translate('RAT', "Error"),
QCoreApplication.translate(
'RAT', "There was an error creating the RAT."),
level=Qgis.Critical)
else:
if not rat.save(self.layer.renderer().band()):
self.iface.messageBar().pushMessage(
QCoreApplication.translate('RAT', "Error"),
QCoreApplication.translate(
'RAT', "There was an error saving the RAT."),
level=Qgis.Critical)
else:
rat_log(
"The Raster Attribute Table has been successfully saved to: %s"
% rat_path)
self.ratCreated.emit(self.layer)
super().accept()
def getHttp(uri, params):
nam = QgsNetworkAccessManager.instance()
QgsApplication.setOverrideCursor(Qt.WaitCursor)
try:
rq = QUrl(uri)
q = QUrlQuery()
for (k, v) in params.items():
q.addQueryItem(k, v)
rq.setQuery(q)
req = QNetworkRequest(rq)
try:
reply = nam.blockingGet(req)
resource = reply.content().data().decode("utf8")
r = json.loads(resource)
if isinstance(r, list):
return r
else:
return [r]
except Exception as e:
for m in e.args:
QgsMessageLog.logMessage(m, "Extensions")
finally:
QgsApplication.restoreOverrideCursor()
return None
def initMenus(self):
menuBar = self.iface.editMenu().parentWidget()
for action in self.menubarActions:
menuBar.removeAction(action)
del action
self.menubarActions = []
QgsApplication.setOverrideCursor(Qt.WaitCursor)
for project in self.projects:
try:
doc = QtXml.QDomDocument()
xml = QFile(project["file"])
if xml.open(QIODevice.ReadOnly | QIODevice.Text):
doc.setContent(xml)
self.addMenu(project["name"], project["file"], doc)
except Exception as e:
QgsMessageLog.logMessage(
'Menu from layer: Invalid {}'.format(project["file"]),
'Extensions')
for m in e.args:
QgsMessageLog.logMessage(m, 'Extensions')
QgsApplication.restoreOverrideCursor()
def initMenus(self):
menuBar = self.iface.editMenu().parentWidget()
for action in self.menubarActions:
menuBar.removeAction(action)
del action
self.menubarActions = []
menuBar = self.iface.addLayerMenu()
for action in self.layerMenubarActions:
menuBar.removeAction(action)
del action
self.layerMenubarActions = []
QgsApplication.setOverrideCursor(Qt.WaitCursor)
previous = None
for project in self.projects:
try:
project["valid"] = True
uri = project["file"]
doc, path = self.getQgsDoc(uri)
previous = self.addMenu(project["name"], uri, path, doc,
project["location"], previous)
except Exception as e:
project["valid"] = False
self.log("Menu from layer: Invalid {}".format(uri))
for m in e.args:
self.log(m)
QgsApplication.restoreOverrideCursor()
def get_contrib(self):
QgsApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
try:
ExtraSources.load_contrib_pack()
QgsApplication.restoreOverrideCursor()
info_message = self.tr('Last version of contrib pack was downloaded!')
QMessageBox.information(self, PluginSettings.product_name(), info_message)
except:
QgsApplication.restoreOverrideCursor()
error_message = self.tr('Error on getting contrib pack: %s %s') % (sys.exc_type, sys.exc_value)
QMessageBox.critical(self, PluginSettings.product_name(), error_message)
def get_contrib(self):
QgsApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
try:
ExtraSources().load_contrib_pack()
QgsApplication.restoreOverrideCursor()
info_message = self.tr('Last version of contrib pack was downloaded!')
QMessageBox.information(self, PluginSettings.product_name(), info_message)
self.dsManagerViewModel.resetModel()
except:
QgsApplication.restoreOverrideCursor()
error_message = self.tr('Error on getting contrib pack: %s %s') % (sys.exc_type, sys.exc_value)
QMessageBox.critical(self, PluginSettings.product_name(), error_message)
def overlay(self):
measure = self.dlg.fcbMeasure.layer()
area = self.dlg.fcbArea.layer()
params = {
'INPUT': measure,
'OVERLAY': area,
'OUTPUT': "memory:land_water",
'INTERSECTION': "memory:land_water"
}
QgsApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
self.iface.messageBar().pushMessage("Atitude correction",
"Running overlay",
level=Qgis.Info,
duration=3)
output = processing.runAndLoadResults("qgis:intersection", params)
QgsApplication.restoreOverrideCursor()
self.iface.messageBar().pushMessage("Atitude correction",
"Overlay finished",
level=Qgis.Success,
duration=3)
self.overlaylayer = QgsProject.instance().mapLayer(output['OUTPUT'])
self.dlg.lcbOverlay.setLayer(self.overlaylayer)
def insert_line(self, method):
layer = self.iface.activeLayer()
if not isinstance(layer,
QgsVectorLayer) or layer.geometryType() != QGis.Line:
self.iface.messageBar().pushMessage(
self.tr("ReconstructLine"),
self.
tr("Line can\'t be inserted! Select lines layer for inserting new geom!"
),
level=QgsMessageBar.WARNING,
duration=5)
return
if not layer.isEditable():
self.iface.messageBar().pushMessage(
self.tr("ReconstructLine"),
self.tr("Line can\'t be inserted! Layer is not editable!"),
level=QgsMessageBar.WARNING,
duration=5)
return
if not self._geom_buffer:
self.iface.messageBar().pushMessage(
self.tr("ReconstructLine"),
self.tr("Line can\'t be inserted! Copy points first!"),
level=QgsMessageBar.WARNING,
duration=5)
return
#show message
self.iface.messageBar().clearWidgets()
self.iface.messageBar().pushMessage(
self.tr("ReconstructLine"),
self.tr("Processing points. Please wait..."),
level=QgsMessageBar.INFO)
QgsApplication.setOverrideCursor(Qt.WaitCursor)
QgsApplication.processEvents()
QgsApplication.processEvents()
QgsApplication.processEvents()
try:
# Create line
# QGS geoms to np
points = [(in_geom.x(), in_geom.y())
for in_geom in self._geom_buffer]
data = np.array(points)
# Make line
if method == 'MST':
conn = MST(data)
result = conn.connect()
elif method == 'SOM':
som = SOM1d(data)
result = som.connect()
else:
raise ValueError
#np to QGS
lines = []
for line in result:
lines.append(
[QgsPoint(out_geom[0], out_geom[1]) for out_geom in line])
geom_list = []
if layer.wkbType() == QGis.WKBMultiLineString:
geom_list.append(QgsGeometry.fromMultiPolyline(lines))
else:
for line in lines:
geom_list.append(QgsGeometry.fromPolyline(line))
# Check crs and reproject
target_crs = layer.crs()
if target_crs.srsid() != self._srid.srsid():
transf = QgsCoordinateTransform(self._srid, target_crs)
for geom in geom_list:
geom.transform(transf)
# Insert feature(s)
features = []
for geom in geom_list:
feat = QgsFeature()
feat.setFields(layer.dataProvider().fields())
feat.setGeometry(geom)
features.append(feat)
default_suppress = (method == 'MST')
suppressForm = QSettings().value(
"/qgis/digitizing/disable_enter_attribute_values_dialog",
type=bool,
defaultValue=default_suppress)
if suppressForm:
# quite insert feature
result = layer.addFeatures(features)
else:
# show dialog
QgsApplication.restoreOverrideCursor()
for feat in features:
attrDialog = QgsAttributeDialog(layer, feat, False)
attrDialog.setIsAddDialog(True)
result = attrDialog.exec_()
# show message
self.iface.messageBar().clearWidgets()
if result:
self.iface.messageBar().pushMessage(
self.tr("ReconstructLine"),
self.tr("%s line segment(s) was sucesfull added" %
(len(features))),
level=QgsMessageBar.INFO)
else:
self.iface.messageBar().pushMessage(
self.tr("ReconstructLine"),
self.tr("Line was not added"),
level=QgsMessageBar.CRITICAL)
self.iface.mapCanvas().refresh()
finally:
QgsApplication.restoreOverrideCursor()
def insert_line(self):
layer = self.iface.activeLayer()
if not isinstance(layer, QgsVectorLayer) or layer.geometryType() != QGis.Line:
self.iface.messageBar().pushMessage(self.tr("ReconstructLine"),
self.tr("Line can\'t be inserted! Select lines layer for inserting new geom!"),
level=QgsMessageBar.WARNING,
duration=5)
return
if not layer.isEditable():
self.iface.messageBar().pushMessage(self.tr("ReconstructLine"),
self.tr("Line can\'t be inserted! Layer is not editable!"),
level=QgsMessageBar.WARNING,
duration=5)
return
if not self._geom_buffer:
self.iface.messageBar().pushMessage(self.tr("ReconstructLine"),
self.tr("Line can\'t be inserted! Copy points first!"),
level=QgsMessageBar.WARNING,
duration=5)
return
#show message
self.iface.messageBar().clearWidgets()
self.iface.messageBar().pushMessage(self.tr("ReconstructLine"),
self.tr("Processing points. Please wait..."),
level=QgsMessageBar.INFO
)
QgsApplication.setOverrideCursor(Qt.WaitCursor)
QgsApplication.processEvents()
QgsApplication.processEvents()
QgsApplication.processEvents()
try:
# Create line
# QGS geoms to np
points = [(in_geom.x(), in_geom.y()) for in_geom in self._geom_buffer]
data = np.array(points)
# Make line
som = SOM1d(data)
result = som.connect()
#np to QGS
self._geom_buffer = [QgsPoint(out_geom[0], out_geom[1]) for out_geom in result]
if layer.wkbType() == QGis.WKBMultiLineString:
geom = QgsGeometry.fromMultiPolyline([self._geom_buffer])
else:
geom = QgsGeometry.fromPolyline(self._geom_buffer)
# Check crs and reproject
target_crs = layer.crs()
if target_crs.srsid() != self._srid.srsid():
transf = QgsCoordinateTransform(self._srid, target_crs)
geom.transform(transf)
# Insert feature
feat = QgsFeature()
feat.setFields(layer.dataProvider().fields())
feat.setGeometry(geom)
suppressForm = QSettings().value("/qgis/digitizing/disable_enter_attribute_values_dialog", type=bool, defaultValue=False)
if suppressForm:
# quite insert feature
result = layer.addFeatures([feat])
else:
# show dialog
QgsApplication.restoreOverrideCursor()
attrDialog = QgsAttributeDialog(layer, feat, False)
attrDialog.setIsAddDialog(True)
result = attrDialog.exec_()
# show message
self.iface.messageBar().clearWidgets()
if result:
self.iface.messageBar().pushMessage(self.tr("ReconstructLine"),
self.tr("One line was sucesfull added"),
level=QgsMessageBar.INFO)
else:
self.iface.messageBar().pushMessage(self.tr("ReconstructLine"),
self.tr("Line was not added"),
level=QgsMessageBar.CRITICAL)
self.iface.mapCanvas().refresh()
finally:
QgsApplication.restoreOverrideCursor()
def do_aeag_menu(self,
fileName,
who,
menu=None,
visible=None,
expanded=None):
self.canvas.freeze(True)
self.canvas.setRenderFlag(False)
group = None
theLayer = None
groupName = None
QgsApplication.setOverrideCursor(Qt.WaitCursor)
try:
if (type(menu.parentWidget()) == QMenu or type(menu.parentWidget())
== QWidget) and self.optionCreateGroup:
groupName = menu.title().replace("&", "")
group = QgsProject.instance().layerTreeRoot().findGroup(
groupName)
if group is None:
group = QgsProject.instance().layerTreeRoot().addGroup(
groupName)
# load all layers
if fileName is None and who is None and self.optionLoadAll:
for action in menu.actions():
if ((action.text() != self.tr("&Load all"))
and (action.text() != "Load all")):
action.trigger()
else:
# read QGis project
doc = QtXml.QDomDocument()
xml = QFile(fileName)
if xml.open(QIODevice.ReadOnly | QIODevice.Text):
doc.setContent(xml)
# is project in relative path ?
absolute = self.isAbsolute(doc)
node = getFirstChildByTagNameValue(doc.documentElement(),
"maplayer", "id", who)
if node:
idNode = node.namedItem("id")
layerType = node.toElement().attribute("type", "vector")
# give it a new id (for multiple import)
import re
newLayerId = "L%s" % re.sub("[{}-]", "",
QUuid.createUuid().toString())
try:
idNode.firstChild().toText().setData(newLayerId)
except:
pass
# if relative path, adapt datasource
if not absolute:
try:
datasourceNode = node.namedItem("datasource")
ds = datasourceNode.firstChild().toText().data()
providerNode = node.namedItem("provider")
provider = providerNode.firstChild().toText().data(
)
if provider == "ogr" and (ds.find(".") == 0):
projectpath = QFileInfo(
os.path.realpath(fileName)).path()
newlayerpath = projectpath + "/" + ds
datasourceNode.firstChild().toText().setData(
newlayerpath)
except:
pass
# read modified layer node
if self.optionCreateGroup and group is not None:
"""# sol 1 bug : layer incomplete
# because of API strange behaviour, we clone the layer...
theLayer = QgsProject.instance().mapLayer(newLayerId)
cloneLayer = theLayer.clone()
# removing the first
QgsProject.instance().removeMapLayer(newLayerId)
# adding the clone...
treeNode = group.addLayer(cloneLayer)
treeNode.setExpanded(expanded)
treeNode.setItemVisibilityChecked(visible)"""
# solution 2, ok !
if layerType == "raster":
theLayer = QgsRasterLayer()
else:
theLayer = QgsVectorLayer()
theLayer.readLayerXml(node.toElement(),
QgsReadWriteContext())
# needed
QgsProject.instance().addMapLayer(theLayer, False)
# add to group
treeNode = group.addLayer(theLayer)
treeNode.setExpanded(expanded)
treeNode.setItemVisibilityChecked(visible)
else:
# create layer
QgsProject.instance().readLayer(node)
except Exception as e:
QgsMessageLog.logMessage(
'Menu from layer: Invalid ' +
(fileName if fileName is not None else ""), 'Extensions')
for m in e.args:
QgsMessageLog.logMessage(m, 'Extensions')
self.canvas.freeze(False)
self.canvas.setRenderFlag(True)
self.canvas.refresh()
QgsApplication.restoreOverrideCursor()
def loadLayer(self,
uri,
fileName,
layerId,
menu=None,
visible=None,
expanded=None):
"""Load the chosen layer(s)
:param uri: The layer URI (file path or PG URI)
:type uri: basestring
:param layerId: The layer ID to look for in the project.
:type layerId: basestring
"""
self.canvas.freeze(True)
self.canvas.setRenderFlag(False)
group = None
QgsApplication.setOverrideCursor(Qt.WaitCursor)
try:
if (isinstance(menu.parentWidget(), (QMenu, QWidget))
and self.optionCreateGroup):
groupName = menu.title().replace("&", "")
group = QgsProject.instance().layerTreeRoot().findGroup(
groupName)
if group is None:
group = QgsProject.instance().layerTreeRoot().insertGroup(
0, groupName)
# load all layers
if fileName is None and layerId is None and self.optionLoadAll:
for action in menu.actions():
if (action.text() != self.tr("Load all")
and action.text() != "Load all"):
action.trigger()
else:
layer = self.addLayer(uri, fileName, layerId, group, visible,
expanded)
# is joined layers exists ?
if layer:
for j in layer.vectorJoins():
try:
joinLayer = self.addLayer(uri, fileName,
j.joinLayerId(), group)
if joinLayer:
j.setJoinLayerId(joinLayer.id())
j.setJoinLayer(joinLayer)
layer.addJoin(j)
except Exception as e:
self.log("Joined layer {} not added.".format(
j.joinLayerId()))
pass
except Exception as e:
# fixme fileName is not defined
# self.log(
# 'Menu from layer: Invalid ' + (fileName if fileName is not None else ""))
for m in e.args:
self.log(m)
self.canvas.freeze(False)
self.canvas.setRenderFlag(True)
self.canvas.refresh()
QgsApplication.restoreOverrideCursor()
