class web2qgisDialog(QtWidgets.QDialog, FORM_CLASS):
def __init__(self, iface, parent=None):
"""Constructor."""
super(web2qgisDialog, self).__init__(parent)
# Set up the user interface from Designer.
# After setupUI you can access any designer object by doing
# self.<objectname>, and you can use autoconnect slots - see
# http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
# #widgets-and-dialogs-with-auto-connect
self.setupUi(self)
self.iface = iface
self.button_box.button(QDialogButtonBox.Save).setEnabled(False)
self.loadButton.clicked.connect(self.loadMap)
self.button_box.accepted.connect(self.getMap)
tplPath = "file:///C:/Users/tchadwin/Desktop/%C3%A9/"
singleSymbol = "%sqgis2web_2018_05_17-15_08_53_455820/index.html" % tplPath
categorized = "%sqgis2web_2018_05_18-16_25_05_270745/index.html" % tplPath
graduated = "%sqgis2web_2018_05_19-09_36_13_550344/index.html" % tplPath
self.urlInput.setText(
"file:///C:/Users/tchadwin/AppData/Roaming/QGIS/QGIS3/profiles/default/python/plugins/web2qgis/HTMLrefs/leaflet_point.html"
)
def loadMap(self):
self.webview = QWebView()
self.webview.loadFinished.connect(self.mapLoaded)
self.webview.load(QUrl(self.urlInput.text()))
def mapLoaded(self):
webpage = self.webview.page()
self.mainframe = webpage.mainFrame()
self.detectMap(self.mainframe)
for frame in self.mainframe.childFrames():
self.detectMap(frame)
def detectMap(self, frame):
leaflet = detectLeaflet(frame)
openlayers = detectOpenlayers(frame)
if leaflet:
self.feedbackLabel.setText("Leaflet map detected")
self.button_box.button(QDialogButtonBox.Save).setEnabled(True)
elif openlayers:
self.feedbackLabel.setText("OpenLayers map detected")
self.button_box.button(QDialogButtonBox.Save).setEnabled(True)
else:
self.feedbackLabel.setText("No map detected")
self.button_box.button(QDialogButtonBox.Save).setEnabled(False)
def getMap(self):
webpage = self.webview.page()
self.mainframe = webpage.mainFrame()
if self.feedbackLabel.text() == "Leaflet map detected":
getLeafletMap(self.mainframe, self.iface)
for frame in self.mainframe.childFrames():
getLeafletMap(frame, self.iface)
elif self.feedbackLabel.text() == "OpenLayers map detected":
getOpenlayersMap(self.mainframe, self.iface)
for frame in self.mainframe.childFrames():
getOpenlayersMap(frame, self.iface)
self.feedbackLabel.clear()
def addDocumentationTab(self, dlgProcessTab, abstract):
# Check for URL
try:
textBox = QWebView(dlgProcessTab)
textBox.load(QUrl(abstract))
textBox.show()
except:
textBox = QTextBrowser(dlgProcessTab)
textBox.setText(pystring(abstract))
dlgProcessTab.addTab(textBox, "Documentation")
class WebDialog(QDialog):
def __init__(self, parent=None, title='WebDialog'):
super().__init__(parent=parent)
self.setWindowTitle(title)
self.html_file = None
layout = QVBoxLayout()
layout.setMargin(0)
layout.setSpacing(6)
self.WebV = QWebView()
layout.addWidget(self.WebV)
self.setLayout(layout)
def setHTML(self, file_path):
self.html_file = file_path
self.WebV.load(QUrl.fromLocalFile(self.html_file))
class Geo360Dialog(QDockWidget, Ui_orbitalDialog):
"""Geo360 Dialog Class"""
def __init__(self, iface, parent=None, featuresId=None, layer=None):
QDockWidget.__init__(self)
self.setupUi(self)
self.DEFAULT_URL = ("http://" + config.IP + ":" + str(config.PORT) +
"/viewer.html")
self.DEFAULT_EMPTY = ("http://" + config.IP + ":" + str(config.PORT) +
"/none.html")
self.DEFAULT_BLANK = ("http://" + config.IP + ":" + str(config.PORT) +
"/blank.html")
# Create Viewer
self.CreateViewer()
self.plugin_path = os.path.dirname(os.path.realpath(__file__))
self.iface = iface
self.canvas = self.iface.mapCanvas()
self.parent = parent
# Orientation from image
self.yaw = math.pi
self.bearing = None
self.layer = layer
self.featuresId = featuresId
self.actualPointDx = None
self.actualPointSx = None
self.actualPointOrientation = None
self.selected_features = qgsutils.getToFeature(self.layer,
self.featuresId)
# Get image path
self.current_image = self.GetImage()
# Check if image exist
if os.path.exists(self.current_image) is False:
qgsutils.showUserAndLogMessage(u"Information: ",
u"There is no associated image.")
self.resetQgsRubberBand()
self.ChangeUrlViewer(self.DEFAULT_EMPTY)
return
# Copy file to local server
self.CopyFile(self.current_image)
# Set RubberBand
self.resetQgsRubberBand()
self.setOrientation()
self.setPosition()
"""Update data from Marzipano Viewer"""
def onNewData(self, data):
try:
newYaw = float(data[0])
self.UpdateOrientation(yaw=newYaw)
except:
None
def CreateViewer(self):
"""Create Viewer"""
qgsutils.showUserAndLogMessage(u"Information: ",
u"Create viewer",
onlyLog=True)
self.cef_widget = QWebView()
self.cef_widget.setContextMenuPolicy(Qt.NoContextMenu)
self.cef_widget.settings().setAttribute(QWebSettings.JavascriptEnabled,
True)
pano_view_settings = self.cef_widget.settings()
pano_view_settings.setAttribute(QWebSettings.WebGLEnabled, True)
# pano_view_settings.setAttribute(QWebSettings.DeveloperExtrasEnabled, True)
pano_view_settings.setAttribute(
QWebSettings.Accelerated2dCanvasEnabled, True)
pano_view_settings.setAttribute(QWebSettings.JavascriptEnabled, True)
self.page = _ViewerPage()
self.page.newData.connect(self.onNewData)
self.cef_widget.setPage(self.page)
self.cef_widget.load(QUrl(self.DEFAULT_URL))
self.ViewerLayout.addWidget(self.cef_widget, 1, 0)
# def SetInitialYaw(self):
# """Set Initial Viewer Yaw"""
# self.bearing = self.selected_features.attribute(config.column_yaw)
# # self.view.browser.GetMainFrame().ExecuteFunction("InitialYaw",
# # self.bearing)
# return
def RemoveImage(self):
"""Remove Image"""
try:
os.remove(self.plugin_path + "/viewer/image.jpg")
except OSError:
pass
def CopyFile(self, src):
"""Copy Image File in Local Server"""
qgsutils.showUserAndLogMessage(u"Information: ",
u"Copying image",
onlyLog=True)
src_dir = src
dst_dir = self.plugin_path + "/viewer"
# Copy image in local folder
img = Image.open(src_dir)
rgb_im = img.convert("RGB")
dst_dir = dst_dir + "/image.jpg"
try:
os.remove(dst_dir)
except OSError:
pass
rgb_im.save(dst_dir)
def GetImage(self):
"""Get Selected Image"""
try:
path = qgsutils.getAttributeFromFeature(self.selected_features,
config.column_name)
if not os.path.isabs(path): # Relative Path to Project
path_project = QgsProject.instance().readPath("./")
path = os.path.normpath(os.path.join(path_project, path))
except Exception:
qgsutils.showUserAndLogMessage(u"Information: ",
u"Column not found.")
return
qgsutils.showUserAndLogMessage(u"Information: ",
str(path),
onlyLog=True)
return path
def ChangeUrlViewer(self, new_url):
"""Change Url Viewer"""
self.cef_widget.load(QUrl(new_url))
def ReloadView(self, newId):
"""Reaload Image viewer"""
self.setWindowState(self.windowState() & ~Qt.WindowMinimized
| Qt.WindowActive)
# this will activate the window
self.activateWindow()
self.selected_features = qgsutils.getToFeature(self.layer, newId)
self.current_image = self.GetImage()
# Check if image exist
if os.path.exists(self.current_image) is False:
qgsutils.showUserAndLogMessage(u"Information: ",
u"There is no associated image.")
self.ChangeUrlViewer(self.DEFAULT_EMPTY)
self.resetQgsRubberBand()
return
# Set RubberBand
self.resetQgsRubberBand()
self.setOrientation()
self.setPosition()
# Copy file to local server
self.CopyFile(self.current_image)
self.ChangeUrlViewer(self.DEFAULT_URL)
def GetBackNextImage(self):
"""Get to Back Image"""
sender = QObject.sender(self)
lys = self.canvas.layers() # Check if mapa foto is loaded
if len(lys) == 0:
qgsutils.showUserAndLogMessage(u"Information: ",
u"You need load the photo layer.")
return
for layer in lys:
if layer.name() == config.layer_name:
self.encontrado = True
self.iface.setActiveLayer(layer)
f = self.selected_features
ac_lordem = f.attribute(config.column_order)
if sender.objectName() == "btn_back":
new_lordem = int(ac_lordem) - 1
else:
new_lordem = int(ac_lordem) + 1
# Filter mapa foto layer
ids = [
feat.id() for feat in layer.getFeatures(QgsFeatureRequest(
).setFilterExpression(config.column_order + " ='" +
str(new_lordem) + "'"))
]
if len(ids) == 0:
qgsutils.showUserAndLogMessage(
u"Information: ",
u"There is no superiority that follows.")
# Filter mapa foto layer
ids = [
feat.id()
for feat in layer.getFeatures(QgsFeatureRequest(
).setFilterExpression(config.column_order + " ='" +
str(ac_lordem) + "'"))
]
# Update selected feature
self.ReloadView(ids[0])
if self.encontrado is False:
qgsutils.showUserAndLogMessage(
u"Information: ",
u"You need a layer with images and set the name in the config.py file.",
)
return
def FullScreen(self, value):
"""FullScreen action button"""
qgsutils.showUserAndLogMessage(u"Information: ",
u"Fullscreen.",
onlyLog=True)
if value:
self.showFullScreen()
else:
self.showNormal()
def UpdateOrientation(self, yaw=None):
"""Update Orientation"""
self.bearing = self.selected_features.attribute(config.column_yaw)
try:
self.actualPointOrientation.reset()
except Exception:
pass
self.actualPointOrientation = QgsRubberBand(self.iface.mapCanvas(),
QgsWkbTypes.LineGeometry)
self.actualPointOrientation.setColor(Qt.blue)
self.actualPointOrientation.setWidth(5)
self.actualPointOrientation.addPoint(self.actualPointDx)
# End Point
CS = self.canvas.mapUnitsPerPixel() * 25
A1x = self.actualPointDx.x() - CS * math.cos(math.pi / 2)
A1y = self.actualPointDx.y() + CS * math.sin(math.pi / 2)
self.actualPointOrientation.addPoint(QgsPointXY(
float(A1x), float(A1y)))
# Vision Angle
if yaw is not None:
angle = float(self.bearing + yaw) * math.pi / -180
else:
angle = float(self.bearing) * math.pi / -180
tmpGeom = self.actualPointOrientation.asGeometry()
rotatePoint = self.rotateTool.rotate(tmpGeom, self.actualPointDx,
angle)
self.actualPointOrientation.setToGeometry(rotatePoint, self.dumLayer)
# Set Azimut value
tmpGeom = rotatePoint.asPolyline()
azim = tmpGeom[0].azimuth(tmpGeom[1])
if azim < 0:
azim += 360
self.yawLbl.setText("Yaw : " + str(round(yaw, 2)) + " Azimut : " +
str(round(azim, 2)))
def setOrientation(self, yaw=None):
"""Set Orientation in the firt time"""
self.bearing = self.selected_features.attribute(config.column_yaw)
originalPoint = self.selected_features.geometry().asPoint()
self.actualPointDx = qgsutils.convertProjection(
originalPoint.x(),
originalPoint.y(),
self.layer.crs().authid(),
self.canvas.mapSettings().destinationCrs().authid(),
)
self.actualPointOrientation = QgsRubberBand(self.iface.mapCanvas(),
QgsWkbTypes.LineGeometry)
self.actualPointOrientation.setColor(Qt.blue)
self.actualPointOrientation.setWidth(5)
self.actualPointOrientation.addPoint(self.actualPointDx)
# End Point
CS = self.canvas.mapUnitsPerPixel() * 25
A1x = self.actualPointDx.x() - CS * math.cos(math.pi / 2)
A1y = self.actualPointDx.y() + CS * math.sin(math.pi / 2)
self.actualPointOrientation.addPoint(QgsPointXY(
float(A1x), float(A1y)))
# Vision Angle
if yaw is not None:
angle = float(self.bearing + yaw) * math.pi / -180
else:
angle = float(self.bearing) * math.pi / -180
tmpGeom = self.actualPointOrientation.asGeometry()
self.rotateTool = transformGeometry()
epsg = self.canvas.mapSettings().destinationCrs().authid()
self.dumLayer = QgsVectorLayer("Point?crs=" + epsg, "temporary_points",
"memory")
self.actualPointOrientation.setToGeometry(
self.rotateTool.rotate(tmpGeom, self.actualPointDx, angle),
self.dumLayer)
def setPosition(self):
"""Set RubberBand Position"""
# Transform Point
originalPoint = self.selected_features.geometry().asPoint()
self.actualPointDx = qgsutils.convertProjection(
originalPoint.x(),
originalPoint.y(),
"EPSG:4326",
self.canvas.mapSettings().destinationCrs().authid(),
)
self.positionDx = QgsRubberBand(self.iface.mapCanvas(),
QgsWkbTypes.PointGeometry)
self.positionDx.setWidth(6)
self.positionDx.setIcon(QgsRubberBand.ICON_CIRCLE)
self.positionDx.setIconSize(6)
self.positionDx.setColor(Qt.black)
self.positionSx = QgsRubberBand(self.iface.mapCanvas(),
QgsWkbTypes.PointGeometry)
self.positionSx.setWidth(5)
self.positionSx.setIcon(QgsRubberBand.ICON_CIRCLE)
self.positionSx.setIconSize(4)
self.positionSx.setColor(Qt.blue)
self.positionInt = QgsRubberBand(self.iface.mapCanvas(),
QgsWkbTypes.PointGeometry)
self.positionInt.setWidth(5)
self.positionInt.setIcon(QgsRubberBand.ICON_CIRCLE)
self.positionInt.setIconSize(3)
self.positionInt.setColor(Qt.white)
self.positionDx.addPoint(self.actualPointDx)
self.positionSx.addPoint(self.actualPointDx)
self.positionInt.addPoint(self.actualPointDx)
def closeEvent(self, _):
"""Close dialog"""
self.resetQgsRubberBand()
self.canvas.refresh()
self.iface.actionPan().trigger()
self.parent.orbitalViewer = None
self.RemoveImage()
def resetQgsRubberBand(self):
"""Remove RubbeBand"""
try:
self.yawLbl.setText("")
self.positionSx.reset()
self.positionInt.reset()
self.positionDx.reset()
self.actualPointOrientation.reset()
except Exception:
None
import requests
from qgis.PyQt.QtCore import QUrl
from qgis.PyQt.QtWebKitWidgets import QWebView
from qgis.utils import iface
parameters = {
'client_id': '<REPLACE WITH YOUR CLIENT_ID>',
'closeto': '{},{}'.format([%$x%],[%$y%]),
'per_page': 1,
'radius': 1000
}
response = requests.get(
'https://a.mapillary.com/v3/images', params=parameters)
if response.status_code == 200:
data = response.json()
if data['features']:
key = data['features'][0]['properties']['key']
url = 'https://images.mapillary.com/{}/thumb-640.jpg'.format(key)
myWV = QWebView(None)
myWV.load(QUrl(url))
myWV.show()
else:
iface.messageBar().pushMessage('No images found')
class QgepPlotSVGWidget(QWidget):
webView = None
webPage = None
frame = None
profile = None
verticalExaggeration = 10
jsTranslator = QgepJsTranslator()
# Signals emitted triggered by javascript actions
reachClicked = pyqtSignal([str], name='reachClicked')
reachMouseOver = pyqtSignal([str], name='reachMouseOver')
reachMouseOut = pyqtSignal([str], name='reachMouseOut')
reachPointClicked = pyqtSignal([str, str], name='reachPointClicked')
reachPointMouseOver = pyqtSignal([str, str], name='reachPointMouseOver')
reachPointMouseOut = pyqtSignal([str, str], name='reachPointMouseOut')
specialStructureClicked = pyqtSignal([str], name='specialStructureClicked')
specialStructureMouseOver = pyqtSignal([str],
name='specialStructureMouseOver')
specialStructureMouseOut = pyqtSignal([str],
name='specialStructureMouseOut')
# Signals emitted for javascript
profileChanged = pyqtSignal([str], name='profileChanged')
verticalExaggerationChanged = pyqtSignal(
[int], name='verticalExaggerationChanged')
def __init__(self,
parent,
network_analyzer: QgepGraphManager,
url: str = None):
QWidget.__init__(self, parent)
self.webView = QWebView()
self.webView.setPage(QgepWebPage(self.webView))
self.networkAnalyzer = network_analyzer
settings = QSettings()
layout = QVBoxLayout(self)
if url is None:
# Starting with QGIS 3.4, QWebView requires paths with / even on windows.
default_url = plugin_root_path().replace(
'\\', '/') + '/svgprofile/index.html'
url = settings.value("/QGEP/SvgProfilePath", default_url)
url = 'file:///' + url
developer_mode = settings.value("/QGEP/DeveloperMode",
False,
type=bool)
if developer_mode is True:
self.webView.page().settings().setAttribute(
QWebSettings.DeveloperExtrasEnabled, True)
else:
self.webView.setContextMenuPolicy(Qt.NoContextMenu)
self.webView.load(QUrl(url))
self.frame = self.webView.page().mainFrame()
self.frame.javaScriptWindowObjectCleared.connect(self.initJs)
layout.addWidget(self.webView)
def setProfile(self, profile):
self.profile = profile
# Forward to javascript
self.profileChanged.emit(profile.asJson())
def initJs(self):
self.frame.addToJavaScriptWindowObject("profileProxy", self)
self.frame.addToJavaScriptWindowObject("i18n", self.jsTranslator)
def changeVerticalExaggeration(self, val):
self.verticalExaggeration = val
self.verticalExaggerationChanged.emit(val)
def printProfile(self):
printer = QPrinter(QPrinter.HighResolution)
printer.setOutputFormat(QPrinter.PdfFormat)
printer.setPaperSize(QPrinter.A4)
printer.setOrientation(QPrinter.Landscape)
printpreviewdlg = QPrintPreviewDialog()
printpreviewdlg.paintRequested.connect(self.printRequested)
printpreviewdlg.exec_()
@pyqtSlot(QPrinter)
def printRequested(self, printer):
self.webView.print_(printer)
@pyqtSlot(str)
def onReachClicked(self, obj_id):
self.reachClicked.emit(obj_id)
@pyqtSlot(str)
def onReachMouseOver(self, obj_id):
self.reachMouseOver.emit(obj_id)
@pyqtSlot(str)
def onReachMouseOut(self, obj_id):
self.reachMouseOut.emit(obj_id)
@pyqtSlot(str, str)
def onReachPointClicked(self, obj_id, reach_obj_id):
self.reachPointClicked.emit(obj_id, reach_obj_id)
@pyqtSlot(str, str)
def onReachPointMouseOver(self, obj_id, reach_obj_id):
self.reachPointMouseOver.emit(obj_id, reach_obj_id)
@pyqtSlot(str, str)
def onReachPointMouseOut(self, obj_id, reach_obj_id):
self.reachPointMouseOut.emit(obj_id, reach_obj_id)
@pyqtSlot(str)
def onSpecialStructureClicked(self, obj_id):
self.specialStructureClicked.emit(obj_id)
@pyqtSlot(str)
def onSpecialStructureMouseOver(self, obj_id):
self.specialStructureMouseOver.emit(obj_id)
@pyqtSlot(str)
def onSpecialStructureMouseOut(self, obj_id):
self.specialStructureMouseOut.emit(obj_id)
# Is called from the webView when it's been reloaded and wants to have the
# profile information resent
@pyqtSlot()
def updateProfile(self):
if self.profile:
self.profileChanged.emit(self.profile.asJson())
self.verticalExaggerationChanged.emit(self.verticalExaggeration)
class ModelerParametersDialog(QDialog):
ENTER_NAME = '[Enter name if this is a final result]'
NOT_SELECTED = '[Not selected]'
USE_MIN_COVERING_EXTENT = '[Use min covering extent]'
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._algName = algName
self.setupUi()
self.params = None
def setupUi(self):
self.labels = {}
self.widgets = {}
self.checkBoxes = {}
self.showAdvanced = False
self.valueItems = {}
self.dependentItems = {}
self.resize(650, 450)
self.buttonBox = QDialogButtonBox()
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok)
tooltips = self._alg.getParameterDescriptions()
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.verticalLayout = QVBoxLayout()
self.verticalLayout.setSpacing(5)
self.verticalLayout.setMargin(20)
hLayout = QHBoxLayout()
hLayout.setSpacing(5)
hLayout.setMargin(0)
descriptionLabel = QLabel(self.tr("Description"))
self.descriptionBox = QLineEdit()
self.descriptionBox.setText(self._alg.name)
hLayout.addWidget(descriptionLabel)
hLayout.addWidget(self.descriptionBox)
self.verticalLayout.addLayout(hLayout)
line = QFrame()
line.setFrameShape(QFrame.HLine)
line.setFrameShadow(QFrame.Sunken)
self.verticalLayout.addWidget(line)
for param in self._alg.parameters:
if param.isAdvanced:
self.advancedButton = QPushButton()
self.advancedButton.setText(
self.tr('Show advanced parameters'))
self.advancedButton.clicked.connect(
self.showAdvancedParametersClicked)
advancedButtonHLayout = QHBoxLayout()
advancedButtonHLayout.addWidget(self.advancedButton)
advancedButtonHLayout.addStretch()
self.verticalLayout.addLayout(advancedButtonHLayout)
break
for param in self._alg.parameters:
if param.hidden:
continue
desc = param.description
if isinstance(param, ParameterExtent):
desc += self.tr('(xmin, xmax, ymin, ymax)')
if isinstance(param, ParameterPoint):
desc += self.tr('(x, y)')
label = QLabel(desc)
self.labels[param.name] = label
widget = self.getWidgetFromParameter(param)
self.valueItems[param.name] = widget
if param.name in tooltips.keys():
tooltip = tooltips[param.name]
else:
tooltip = param.description
label.setToolTip(tooltip)
widget.setToolTip(tooltip)
if param.isAdvanced:
label.setVisible(self.showAdvanced)
widget.setVisible(self.showAdvanced)
self.widgets[param.name] = widget
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(widget)
for output in self._alg.outputs:
if output.hidden:
continue
if isinstance(output, (OutputRaster, OutputVector, OutputTable,
OutputHTML, OutputFile, OutputDirectory)):
label = QLabel(output.description + '<' +
output.__class__.__name__ + '>')
item = QLineEdit()
if hasattr(item, 'setPlaceholderText'):
item.setPlaceholderText(ModelerParametersDialog.ENTER_NAME)
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(item)
self.valueItems[output.name] = item
label = QLabel(' ')
self.verticalLayout.addWidget(label)
label = QLabel(self.tr('Parent algorithms'))
self.dependenciesPanel = self.getDependenciesPanel()
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(self.dependenciesPanel)
self.verticalLayout.addStretch(1000)
self.setLayout(self.verticalLayout)
self.setPreviousValues()
self.setWindowTitle(self._alg.name)
self.verticalLayout2 = QVBoxLayout()
self.verticalLayout2.setSpacing(2)
self.verticalLayout2.setMargin(0)
self.tabWidget = QTabWidget()
self.tabWidget.setMinimumWidth(300)
self.paramPanel = QWidget()
self.paramPanel.setLayout(self.verticalLayout)
self.scrollArea = QScrollArea()
self.scrollArea.setWidget(self.paramPanel)
self.scrollArea.setWidgetResizable(True)
self.tabWidget.addTab(self.scrollArea, self.tr('Parameters'))
self.webView = QWebView()
html = None
url = None
isText, help = self._alg.help()
if help is not None:
if isText:
html = help
else:
url = QUrl(help)
else:
html = self.tr('<h2>Sorry, no help is available for this '
'algorithm.</h2>')
try:
if html:
self.webView.setHtml(html)
elif url:
self.webView.load(url)
except:
self.webView.setHtml(
self.tr('<h2>Could not open help file :-( </h2>'))
self.tabWidget.addTab(self.webView, 'Help')
self.verticalLayout2.addWidget(self.tabWidget)
self.verticalLayout2.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout2)
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
QMetaObject.connectSlotsByName(self)
def getAvailableDependencies(self):
if self._algName is None:
dependent = []
else:
dependent = self.model.getDependentAlgorithms(self._algName)
opts = []
for alg in self.model.algs.values():
if alg.name not in dependent:
opts.append(alg)
return opts
def getDependenciesPanel(self):
return MultipleInputPanel(
[alg.algorithm.name for alg in self.getAvailableDependencies()])
def showAdvancedParametersClicked(self):
self.showAdvanced = not self.showAdvanced
if self.showAdvanced:
self.advancedButton.setText(self.tr('Hide advanced parameters'))
else:
self.advancedButton.setText(self.tr('Show advanced parameters'))
for param in self._alg.parameters:
if param.isAdvanced:
self.labels[param.name].setVisible(self.showAdvanced)
self.widgets[param.name].setVisible(self.showAdvanced)
def getAvailableValuesOfType(self, paramType, outType=None):
values = []
inputs = self.model.inputs
for i in inputs.values():
param = i.param
if isinstance(param, paramType):
values.append(ValueFromInput(param.name))
if outType is None:
return values
if self._algName is None:
dependent = []
else:
dependent = self.model.getDependentAlgorithms(self._algName)
for alg in self.model.algs.values():
if alg.name not in dependent:
for out in alg.algorithm.outputs:
if isinstance(out, outType):
values.append(ValueFromOutput(alg.name, out.name))
return values
def resolveValueDescription(self, value):
if isinstance(value, ValueFromInput):
return self.model.inputs[value.name].param.description
else:
alg = self.model.algs[value.alg]
return self.tr("'%s' from algorithm '%s'") % (
alg.algorithm.getOutputFromName(
value.output).description, alg.description)
def getWidgetFromParameter(self, param):
if isinstance(param, ParameterRaster):
item = QComboBox()
layers = self.getAvailableValuesOfType(ParameterRaster,
OutputRaster)
if param.optional:
item.addItem(self.NOT_SELECTED, None)
for layer in layers:
item.addItem(self.resolveValueDescription(layer), layer)
elif isinstance(param, ParameterVector):
item = QComboBox()
layers = self.getAvailableValuesOfType(ParameterVector,
OutputVector)
if param.optional:
item.addItem(self.NOT_SELECTED, None)
for layer in layers:
item.addItem(self.resolveValueDescription(layer), layer)
elif isinstance(param, ParameterTable):
item = QComboBox()
tables = self.getAvailableValuesOfType(ParameterTable, OutputTable)
layers = self.getAvailableValuesOfType(ParameterVector,
OutputVector)
if param.optional:
item.addItem(self.NOT_SELECTED, None)
for table in tables:
item.addItem(self.resolveValueDescription(table), table)
for layer in layers:
item.addItem(self.resolveValueDescription(layer), layer)
elif isinstance(param, ParameterBoolean):
item = QComboBox()
item.addItem('Yes')
item.addItem('No')
bools = self.getAvailableValuesOfType(ParameterBoolean, None)
for b in bools:
item.addItem(self.resolveValueDescription(b), b)
if param.default:
item.setCurrentIndex(0)
else:
item.setCurrentIndex(1)
elif isinstance(param, ParameterSelection):
item = QComboBox()
item.addItems(param.options)
item.setCurrentIndex(param.default or 0)
elif isinstance(param, ParameterFixedTable):
item = FixedTablePanel(param)
elif isinstance(param, ParameterRange):
item = RangePanel(param)
elif isinstance(param, ParameterMultipleInput):
if param.datatype == ParameterMultipleInput.TYPE_VECTOR_ANY:
options = self.getAvailableValuesOfType(
ParameterVector, OutputVector)
else:
options = self.getAvailableValuesOfType(
ParameterRaster, OutputRaster)
opts = []
for opt in options:
opts.append(self.resolveValueDescription(opt))
item = MultipleInputPanel(opts)
elif isinstance(param, ParameterString):
strings = self.getAvailableValuesOfType(ParameterString,
OutputString)
options = [(self.resolveValueDescription(s), s) for s in strings]
if param.multiline:
item = MultilineTextPanel(options)
item.setText(unicode(param.default or ""))
else:
item = QComboBox()
item.setEditable(True)
for desc, val in options:
item.addItem(desc, val)
item.setEditText(unicode(param.default or ""))
elif isinstance(param, ParameterTableField):
item = QComboBox()
item.setEditable(True)
fields = self.getAvailableValuesOfType(ParameterTableField, None)
for f in fields:
item.addItem(self.resolveValueDescription(f), f)
elif isinstance(param, ParameterNumber):
item = QComboBox()
item.setEditable(True)
numbers = self.getAvailableValuesOfType(ParameterNumber,
OutputNumber)
for n in numbers:
item.addItem(self.resolveValueDescription(n), n)
item.setEditText(unicode(param.default))
elif isinstance(param, ParameterCrs):
item = CrsSelectionPanel(param.default)
elif isinstance(param, ParameterExtent):
item = QComboBox()
item.setEditable(True)
extents = self.getAvailableValuesOfType(ParameterExtent,
OutputExtent)
if self.canUseAutoExtent():
item.addItem(self.USE_MIN_COVERING_EXTENT, None)
for ex in extents:
item.addItem(self.resolveValueDescription(ex), ex)
if not self.canUseAutoExtent():
item.setEditText(unicode(param.default))
elif isinstance(param, ParameterPoint):
item = QComboBox()
item.setEditable(True)
points = self.getAvailableValuesOfType(ParameterPoint)
for p in points:
item.addItem(self.resolveValueDescription(p), p)
item.setEditText(unicode(param.default))
elif isinstance(param, ParameterFile):
item = QComboBox()
item.setEditable(True)
files = self.getAvailableValuesOfType(ParameterFile, OutputFile)
for f in files:
item.addItem(self.resolveValueDescription(f), f)
elif isinstance(param, ParameterGeometryPredicate):
item = GeometryPredicateSelectionPanel(param.enabledPredicates)
else:
item = QLineEdit()
try:
item.setText(unicode(param.default))
except:
pass
return item
def canUseAutoExtent(self):
for param in self._alg.parameters:
if isinstance(
param,
(ParameterRaster, ParameterVector, ParameterMultipleInput)):
return True
return False
def setTableContent(self):
params = self._alg.parameters
outputs = self._alg.outputs
visibleParams = [p for p in params if not p.hidden]
visibleOutputs = [p for o in outputs if not o.hidden]
self.tableWidget.setRowCount(len(visibleParams) + len(visibleOutputs))
for i, param in visibleParams:
item = QTableWidgetItem(param.description)
item.setFlags(Qt.ItemIsEnabled)
self.tableWidget.setItem(i, 0, item)
item = self.getWidgetFromParameter(param)
self.valueItems[param.name] = item
self.tableWidget.setCellWidget(i, 1, item)
self.tableWidget.setRowHeight(i, 22)
for i, output in visibleOutputs:
item = QTableWidgetItem(output.description + '<' +
output.__module__.split('.')[-1] + '>')
item.setFlags(Qt.ItemIsEnabled)
self.tableWidget.setItem(i, 0, item)
item = QLineEdit()
if hasattr(item, 'setPlaceholderText'):
item.setPlaceholderText(ModelerParametersDialog.ENTER_NAME)
self.valueItems[output.name] = item
self.tableWidget.setCellWidget(i, 1, item)
self.tableWidget.setRowHeight(i, 22)
def setComboBoxValue(self, combo, value, param):
if isinstance(value, list):
value = value[0]
items = [combo.itemData(i) for i in range(combo.count())]
try:
idx = items.index(value)
combo.setCurrentIndex(idx)
return
except ValueError:
pass
if combo.isEditable():
if value is not None:
combo.setEditText(unicode(value))
elif isinstance(param, ParameterSelection):
combo.setCurrentIndex(int(value))
elif isinstance(param, ParameterBoolean):
if value:
combo.setCurrentIndex(0)
else:
combo.setCurrentIndex(1)
def setPreviousValues(self):
if self._algName is not None:
alg = self.model.algs[self._algName]
self.descriptionBox.setText(alg.description)
for param in alg.algorithm.parameters:
if param.hidden:
continue
widget = self.valueItems[param.name]
if param.name in alg.params:
value = alg.params[param.name]
else:
value = param.default
if isinstance(
param,
(ParameterRaster, ParameterVector, ParameterTable,
ParameterTableField, ParameterSelection, ParameterNumber,
ParameterBoolean, ParameterExtent, ParameterFile,
ParameterPoint)):
self.setComboBoxValue(widget, value, param)
elif isinstance(param, ParameterString):
if param.multiline:
widget.setValue(value)
else:
self.setComboBoxValue(widget, value, param)
elif isinstance(param, ParameterCrs):
widget.setAuthId(value)
elif isinstance(param, ParameterFixedTable):
pass # TODO!
elif isinstance(param, ParameterMultipleInput):
if param.datatype == ParameterMultipleInput.TYPE_VECTOR_ANY:
options = self.getAvailableValuesOfType(
ParameterVector, OutputVector)
else:
options = self.getAvailableValuesOfType(
ParameterRaster, OutputRaster)
selected = []
for i, opt in enumerate(options):
if opt in value:
selected.append(i)
widget.setSelectedItems(selected)
elif isinstance(param, ParameterGeometryPredicate):
widget.setValue(value)
for name, out in alg.outputs.iteritems():
widget = self.valueItems[name].setText(out.description)
selected = []
dependencies = self.getAvailableDependencies()
for idx, dependency in enumerate(dependencies):
if dependency.name in alg.dependencies:
selected.append(idx)
self.dependenciesPanel.setSelectedItems(selected)
def createAlgorithm(self):
alg = Algorithm(self._alg.commandLineName())
alg.setName(self.model)
alg.description = self.descriptionBox.text()
params = self._alg.parameters
outputs = self._alg.outputs
for param in params:
if param.hidden:
continue
if not self.setParamValue(alg, param, self.valueItems[param.name]):
return None
for output in outputs:
if not output.hidden:
name = unicode(self.valueItems[output.name].text())
if name.strip(
) != '' and name != ModelerParametersDialog.ENTER_NAME:
alg.outputs[output.name] = ModelerOutput(name)
selectedOptions = self.dependenciesPanel.selectedoptions
availableDependencies = self.getAvailableDependencies()
for selected in selectedOptions:
alg.dependencies.append(availableDependencies[selected].name)
return alg
def setParamValueLayerOrTable(self, alg, param, widget):
idx = widget.currentIndex()
if idx < 0:
return False
else:
value = widget.itemData(widget.currentIndex())
alg.params[param.name] = value
return True
def setParamTableFieldValue(self, alg, param, widget):
idx = widget.findText(widget.currentText())
if idx < 0:
s = unicode(widget.currentText()).strip()
if s == '':
if param.optional:
alg.params[param.name] = None
return True
else:
return False
else:
alg.params[param.name] = s
return True
else:
alg.params[param.name] = widget.itemData(widget.currentIndex())
return True
def setParamStringValue(self, alg, param, widget):
if param.multiline:
value = widget.getValue()
option = widget.getOption()
if option == MultilineTextPanel.USE_TEXT:
if value == '':
if param.optional:
alg.params[param.name] = None
return True
else:
return False
else:
alg.params[param.name] = value
else:
alg.params[param.name] = value
else:
idx = widget.findText(widget.currentText())
if idx < 0:
value = widget.currentText().strip()
if value == '':
if param.optional:
alg.params[param.name] = None
return True
else:
return False
else:
alg.params[param.name] = value
else:
alg.params[param.name] = widget.itemData(widget.currentIndex())
return True
def setParamFileValue(self, alg, param, widget):
idx = widget.findText(widget.currentText())
if idx < 0:
value = widget.currentText()
else:
value = widget.itemData(widget.currentIndex())
alg.params[param.name] = value
return True
def setParamNumberValue(self, alg, param, widget):
idx = widget.findText(widget.currentText())
if idx < 0:
s = widget.currentText().strip()
if s:
try:
value = float(s)
except:
return False
elif param.optional:
value = None
else:
return False
else:
value = widget.itemData(widget.currentIndex())
alg.params[param.name] = value
return True
def setParamExtentValue(self, alg, param, widget):
idx = widget.findText(widget.currentText())
if idx < 0:
s = unicode(widget.currentText()).strip()
if s:
try:
tokens = s.split(',')
if len(tokens) != 4:
return False
for token in tokens:
float(token)
except:
return False
elif param.optional:
s = None
else:
return False
alg.params[param.name] = [s]
else:
value = widget.itemData(widget.currentIndex())
alg.params[param.name] = value
return True
def setParamPointValue(self, alg, param, widget):
idx = widget.findText(widget.currentText())
if idx < 0:
s = unicode(widget.currentText()).strip()
if s:
try:
tokens = s.split(',')
if len(tokens) != 2:
return False
for token in tokens:
float(token)
except:
return False
elif param.optional:
s = None
else:
return False
alg.params[param.name] = [s]
else:
value = widget.itemData(widget.currentIndex())
alg.params[param.name] = value
return True
def setParamValue(self, alg, param, widget):
if isinstance(param,
(ParameterRaster, ParameterVector, ParameterTable)):
return self.setParamValueLayerOrTable(alg, param, widget)
elif isinstance(param, ParameterBoolean):
if widget.currentIndex() < 2:
value = widget.currentIndex() == 0
else:
value = widget.itemData(widget.currentIndex())
alg.params[param.name] = value
return True
elif isinstance(param, ParameterString):
return self.setParamStringValue(alg, param, widget)
elif isinstance(param, ParameterNumber):
return self.setParamNumberValue(alg, param, widget)
elif isinstance(param, ParameterExtent):
return self.setParamExtentValue(alg, param, widget)
elif isinstance(param, ParameterPoint):
return self.setParamPointValue(alg, param, widget)
elif isinstance(param, ParameterFile):
return self.setParamFileValue(alg, param, widget)
elif isinstance(param, ParameterSelection):
alg.params[param.name] = widget.currentIndex()
return True
elif isinstance(param, ParameterRange):
alg.params[param.name] = widget.getValue()
return True
elif isinstance(param, ParameterCrs):
authid = widget.getValue()
if authid is None and not param.optional:
return False
alg.params[param.name] = authid
return True
elif isinstance(param, ParameterFixedTable):
table = widget.table
if not bool(table) and not param.optional:
return False
alg.params[param.name] = ParameterFixedTable.tableToString(table)
return True
elif isinstance(param, ParameterTableField):
return self.setParamTableFieldValue(alg, param, widget)
elif isinstance(param, ParameterMultipleInput):
if param.datatype == ParameterMultipleInput.TYPE_VECTOR_ANY:
options = self.getAvailableValuesOfType(
ParameterVector, OutputVector)
else:
options = self.getAvailableValuesOfType(
ParameterRaster, OutputRaster)
values = [options[i] for i in widget.selectedoptions]
if len(values) == 0 and not param.optional:
return False
alg.params[param.name] = values
return True
elif isinstance(param, ParameterGeometryPredicate):
alg.params[param.name] = widget.value()
return True
else:
alg.params[param.name] = unicode(widget.text())
return True
def okPressed(self):
self.alg = self.createAlgorithm()
if self.alg is not None:
self.close()
else:
QMessageBox.warning(self, self.tr('Unable to add algorithm'),
self.tr('Wrong or missing parameter values'))
def cancelPressed(self):
self.alg = None
self.close()
class ModelerParametersDialog(QDialog):
ENTER_NAME = '[Enter name if this is a final result]'
NOT_SELECTED = '[Not selected]'
USE_MIN_COVERING_EXTENT = '[Use min covering extent]'
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._algName = algName
self.setupUi()
self.params = None
def setupUi(self):
self.labels = {}
self.widgets = {}
self.checkBoxes = {}
self.showAdvanced = False
self.valueItems = {}
self.dependentItems = {}
self.resize(650, 450)
self.buttonBox = QDialogButtonBox()
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok)
tooltips = self._alg.getParameterDescriptions()
self.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self.verticalLayout = QVBoxLayout()
self.verticalLayout.setSpacing(5)
self.verticalLayout.setMargin(20)
hLayout = QHBoxLayout()
hLayout.setSpacing(5)
hLayout.setMargin(0)
descriptionLabel = QLabel(self.tr("Description"))
self.descriptionBox = QLineEdit()
self.descriptionBox.setText(self._alg.name)
hLayout.addWidget(descriptionLabel)
hLayout.addWidget(self.descriptionBox)
self.verticalLayout.addLayout(hLayout)
line = QFrame()
line.setFrameShape(QFrame.HLine)
line.setFrameShadow(QFrame.Sunken)
self.verticalLayout.addWidget(line)
for param in self._alg.parameters:
if param.isAdvanced:
self.advancedButton = QPushButton()
self.advancedButton.setText(self.tr('Show advanced parameters'))
self.advancedButton.clicked.connect(
self.showAdvancedParametersClicked)
advancedButtonHLayout = QHBoxLayout()
advancedButtonHLayout.addWidget(self.advancedButton)
advancedButtonHLayout.addStretch()
self.verticalLayout.addLayout(advancedButtonHLayout)
break
for param in self._alg.parameters:
if param.hidden:
continue
desc = param.description
if isinstance(param, ParameterExtent):
desc += self.tr('(xmin, xmax, ymin, ymax)')
if isinstance(param, ParameterPoint):
desc += self.tr('(x, y)')
label = QLabel(desc)
self.labels[param.name] = label
widget = self.getWidgetFromParameter(param)
self.valueItems[param.name] = widget
if param.name in tooltips.keys():
tooltip = tooltips[param.name]
else:
tooltip = param.description
label.setToolTip(tooltip)
widget.setToolTip(tooltip)
if param.isAdvanced:
label.setVisible(self.showAdvanced)
widget.setVisible(self.showAdvanced)
self.widgets[param.name] = widget
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(widget)
for output in self._alg.outputs:
if output.hidden:
continue
if isinstance(output, (OutputRaster, OutputVector, OutputTable,
OutputHTML, OutputFile, OutputDirectory)):
label = QLabel(output.description + '<'
+ output.__class__.__name__ + '>')
item = QLineEdit()
if hasattr(item, 'setPlaceholderText'):
item.setPlaceholderText(ModelerParametersDialog.ENTER_NAME)
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(item)
self.valueItems[output.name] = item
label = QLabel(' ')
self.verticalLayout.addWidget(label)
label = QLabel(self.tr('Parent algorithms'))
self.dependenciesPanel = self.getDependenciesPanel()
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(self.dependenciesPanel)
self.verticalLayout.addStretch(1000)
self.setLayout(self.verticalLayout)
self.setPreviousValues()
self.setWindowTitle(self._alg.name)
self.verticalLayout2 = QVBoxLayout()
self.verticalLayout2.setSpacing(2)
self.verticalLayout2.setMargin(0)
self.tabWidget = QTabWidget()
self.tabWidget.setMinimumWidth(300)
self.paramPanel = QWidget()
self.paramPanel.setLayout(self.verticalLayout)
self.scrollArea = QScrollArea()
self.scrollArea.setWidget(self.paramPanel)
self.scrollArea.setWidgetResizable(True)
self.tabWidget.addTab(self.scrollArea, self.tr('Parameters'))
self.webView = QWebView()
html = None
url = None
isText, help = self._alg.help()
if help is not None:
if isText:
html = help
else:
url = QUrl(help)
else:
html = self.tr('<h2>Sorry, no help is available for this '
'algorithm.</h2>')
try:
if html:
self.webView.setHtml(html)
elif url:
self.webView.load(url)
except:
self.webView.setHtml(self.tr('<h2>Could not open help file :-( </h2>'))
self.tabWidget.addTab(self.webView, 'Help')
self.verticalLayout2.addWidget(self.tabWidget)
self.verticalLayout2.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout2)
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
QMetaObject.connectSlotsByName(self)
def getAvailableDependencies(self):
if self._algName is None:
dependent = []
else:
dependent = self.model.getDependentAlgorithms(self._algName)
opts = []
for alg in self.model.algs.values():
if alg.name not in dependent:
opts.append(alg)
return opts
def getDependenciesPanel(self):
return MultipleInputPanel([alg.algorithm.name for alg in self.getAvailableDependencies()])
def showAdvancedParametersClicked(self):
self.showAdvanced = not self.showAdvanced
if self.showAdvanced:
self.advancedButton.setText(self.tr('Hide advanced parameters'))
else:
self.advancedButton.setText(self.tr('Show advanced parameters'))
for param in self._alg.parameters:
if param.isAdvanced:
self.labels[param.name].setVisible(self.showAdvanced)
self.widgets[param.name].setVisible(self.showAdvanced)
def getAvailableValuesOfType(self, paramType, outType=None):
values = []
inputs = self.model.inputs
for i in inputs.values():
param = i.param
if isinstance(param, paramType):
values.append(ValueFromInput(param.name))
if outType is None:
return values
if self._algName is None:
dependent = []
else:
dependent = self.model.getDependentAlgorithms(self._algName)
for alg in self.model.algs.values():
if alg.name not in dependent:
for out in alg.algorithm.outputs:
if isinstance(out, outType):
values.append(ValueFromOutput(alg.name, out.name))
return values
def resolveValueDescription(self, value):
if isinstance(value, ValueFromInput):
return self.model.inputs[value.name].param.description
else:
alg = self.model.algs[value.alg]
return self.tr("'%s' from algorithm '%s'") % (alg.algorithm.getOutputFromName(value.output).description, alg.description)
def getWidgetFromParameter(self, param):
if isinstance(param, ParameterRaster):
item = QComboBox()
layers = self.getAvailableValuesOfType(ParameterRaster, OutputRaster)
if param.optional:
item.addItem(self.NOT_SELECTED, None)
for layer in layers:
item.addItem(self.resolveValueDescription(layer), layer)
elif isinstance(param, ParameterVector):
item = QComboBox()
layers = self.getAvailableValuesOfType(ParameterVector, OutputVector)
if param.optional:
item.addItem(self.NOT_SELECTED, None)
for layer in layers:
item.addItem(self.resolveValueDescription(layer), layer)
elif isinstance(param, ParameterTable):
item = QComboBox()
tables = self.getAvailableValuesOfType(ParameterTable, OutputTable)
layers = self.getAvailableValuesOfType(ParameterVector, OutputVector)
if param.optional:
item.addItem(self.NOT_SELECTED, None)
for table in tables:
item.addItem(self.resolveValueDescription(table), table)
for layer in layers:
item.addItem(self.resolveValueDescription(layer), layer)
elif isinstance(param, ParameterBoolean):
item = QComboBox()
item.addItem('Yes')
item.addItem('No')
bools = self.getAvailableValuesOfType(ParameterBoolean, None)
for b in bools:
item.addItem(self.resolveValueDescription(b), b)
if param.default:
item.setCurrentIndex(0)
else:
item.setCurrentIndex(1)
elif isinstance(param, ParameterSelection):
item = QComboBox()
item.addItems(param.options)
item.setCurrentIndex(param.default or 1)
elif isinstance(param, ParameterFixedTable):
item = FixedTablePanel(param)
elif isinstance(param, ParameterRange):
item = RangePanel(param)
elif isinstance(param, ParameterMultipleInput):
if param.datatype == ParameterMultipleInput.TYPE_VECTOR_ANY:
options = self.getAvailableValuesOfType(ParameterVector, OutputVector)
else:
options = self.getAvailableValuesOfType(ParameterRaster, OutputRaster)
opts = []
for opt in options:
opts.append(self.resolveValueDescription(opt))
item = MultipleInputPanel(opts)
elif isinstance(param, ParameterString):
strings = self.getAvailableValuesOfType(ParameterString, OutputString)
options = [(self.resolveValueDescription(s), s) for s in strings]
if param.multiline:
item = MultilineTextPanel(options)
item.setText(unicode(param.default or ""))
else:
item = QComboBox()
item.setEditable(True)
for desc, val in options:
item.addItem(desc, val)
item.setEditText(unicode(param.default or ""))
elif isinstance(param, ParameterTableField):
item = QComboBox()
item.setEditable(True)
fields = self.getAvailableValuesOfType(ParameterTableField, None)
for f in fields:
item.addItem(self.resolveValueDescription(f), f)
elif isinstance(param, ParameterNumber):
item = QComboBox()
item.setEditable(True)
numbers = self.getAvailableValuesOfType(ParameterNumber, OutputNumber)
for n in numbers:
item.addItem(self.resolveValueDescription(n), n)
item.setEditText(unicode(param.default))
elif isinstance(param, ParameterCrs):
item = CrsSelectionPanel(param.default)
elif isinstance(param, ParameterExtent):
item = QComboBox()
item.setEditable(True)
extents = self.getAvailableValuesOfType(ParameterExtent, OutputExtent)
if self.canUseAutoExtent():
item.addItem(self.USE_MIN_COVERING_EXTENT, None)
for ex in extents:
item.addItem(self.resolveValueDescription(ex), ex)
if not self.canUseAutoExtent():
item.setEditText(unicode(param.default))
elif isinstance(param, ParameterPoint):
item = QComboBox()
item.setEditable(True)
points = self.getAvailableValuesOfType(ParameterPoint)
for p in points:
item.addItem(self.resolveValueDescription(p), p)
item.setEditText(unicode(param.default))
elif isinstance(param, ParameterFile):
item = QComboBox()
item.setEditable(True)
files = self.getAvailableValuesOfType(ParameterFile, OutputFile)
for f in files:
item.addItem(self.resolveValueDescription(f), f)
elif isinstance(param, ParameterGeometryPredicate):
item = GeometryPredicateSelectionPanel(param.enabledPredicates)
else:
item = QLineEdit()
try:
item.setText(unicode(param.default))
except:
pass
return item
def canUseAutoExtent(self):
for param in self._alg.parameters:
if isinstance(param, (ParameterRaster, ParameterVector, ParameterMultipleInput)):
return True
return False
def setTableContent(self):
params = self._alg.parameters
outputs = self._alg.outputs
visibleParams = [p for p in params if not p.hidden]
visibleOutputs = [p for o in outputs if not o.hidden]
self.tableWidget.setRowCount(len(visibleParams) + len(visibleOutputs))
for i, param in visibleParams:
item = QTableWidgetItem(param.description)
item.setFlags(Qt.ItemIsEnabled)
self.tableWidget.setItem(i, 0, item)
item = self.getWidgetFromParameter(param)
self.valueItems[param.name] = item
self.tableWidget.setCellWidget(i, 1, item)
self.tableWidget.setRowHeight(i, 22)
for i, output in visibleOutputs:
item = QTableWidgetItem(output.description + '<'
+ output.__module__.split('.')[-1] + '>')
item.setFlags(Qt.ItemIsEnabled)
self.tableWidget.setItem(i, 0, item)
item = QLineEdit()
if hasattr(item, 'setPlaceholderText'):
item.setPlaceholderText(ModelerParametersDialog.ENTER_NAME)
self.valueItems[output.name] = item
self.tableWidget.setCellWidget(i, 1, item)
self.tableWidget.setRowHeight(i, 22)
def setComboBoxValue(self, combo, value, param):
if isinstance(value, list):
value = value[0]
items = [combo.itemData(i) for i in range(combo.count())]
try:
idx = items.index(value)
combo.setCurrentIndex(idx)
return
except ValueError:
pass
if combo.isEditable():
if value is not None:
combo.setEditText(unicode(value))
elif isinstance(param, ParameterSelection):
combo.setCurrentIndex(int(value))
elif isinstance(param, ParameterBoolean):
if value:
combo.setCurrentIndex(0)
else:
combo.setCurrentIndex(1)
def setPreviousValues(self):
if self._algName is not None:
alg = self.model.algs[self._algName]
self.descriptionBox.setText(alg.description)
for param in alg.algorithm.parameters:
if param.hidden:
continue
widget = self.valueItems[param.name]
if param.name in alg.params:
value = alg.params[param.name]
else:
value = param.default
if isinstance(param, (
ParameterRaster,
ParameterVector,
ParameterTable,
ParameterTableField,
ParameterSelection,
ParameterNumber,
ParameterBoolean,
ParameterExtent,
ParameterFile,
ParameterPoint
)):
self.setComboBoxValue(widget, value, param)
elif isinstance(param, ParameterString):
if param.multiline:
widget.setValue(value)
else:
self.setComboBoxValue(widget, value, param)
elif isinstance(param, ParameterCrs):
widget.setAuthId(value)
elif isinstance(param, ParameterFixedTable):
pass # TODO!
elif isinstance(param, ParameterMultipleInput):
if param.datatype == ParameterMultipleInput.TYPE_VECTOR_ANY:
options = self.getAvailableValuesOfType(ParameterVector, OutputVector)
else:
options = self.getAvailableValuesOfType(ParameterRaster, OutputRaster)
selected = []
for i, opt in enumerate(options):
if opt in value:
selected.append(i)
widget.setSelectedItems(selected)
elif isinstance(param, ParameterGeometryPredicate):
widget.setValue(value)
for name, out in alg.outputs.iteritems():
widget = self.valueItems[name].setText(out.description)
selected = []
dependencies = self.getAvailableDependencies()
for idx, dependency in enumerate(dependencies):
if dependency.name in alg.dependencies:
selected.append(idx)
self.dependenciesPanel.setSelectedItems(selected)
def createAlgorithm(self):
alg = Algorithm(self._alg.commandLineName())
alg.setName(self.model)
alg.description = self.descriptionBox.text()
params = self._alg.parameters
outputs = self._alg.outputs
for param in params:
if param.hidden:
continue
if not self.setParamValue(alg, param, self.valueItems[param.name]):
return None
for output in outputs:
if not output.hidden:
name = unicode(self.valueItems[output.name].text())
if name.strip() != '' and name != ModelerParametersDialog.ENTER_NAME:
alg.outputs[output.name] = ModelerOutput(name)
selectedOptions = self.dependenciesPanel.selectedoptions
availableDependencies = self.getAvailableDependencies()
for selected in selectedOptions:
alg.dependencies.append(availableDependencies[selected].name)
return alg
def setParamValueLayerOrTable(self, alg, param, widget):
idx = widget.currentIndex()
if idx < 0:
return False
else:
value = widget.itemData(widget.currentIndex())
alg.params[param.name] = value
return True
def setParamTableFieldValue(self, alg, param, widget):
idx = widget.findText(widget.currentText())
if idx < 0:
s = unicode(widget.currentText()).strip()
if s == '':
if param.optional:
alg.params[param.name] = None
return True
else:
return False
else:
alg.params[param.name] = s
return True
else:
alg.params[param.name] = widget.itemData(widget.currentIndex())
return True
def setParamStringValue(self, alg, param, widget):
if param.multiline:
value = widget.getValue()
option = widget.getOption()
if option == MultilineTextPanel.USE_TEXT:
if value == '':
if param.optional:
alg.params[param.name] = None
return True
else:
return False
else:
alg.params[param.name] = value
else:
alg.params[param.name] = value
else:
idx = widget.findText(widget.currentText())
if idx < 0:
value = widget.currentText().strip()
if value == '':
if param.optional:
alg.params[param.name] = None
return True
else:
return False
else:
alg.params[param.name] = value
else:
alg.params[param.name] = widget.itemData(widget.currentIndex())
return True
def setParamFileValue(self, alg, param, widget):
idx = widget.findText(widget.currentText())
if idx < 0:
value = widget.currentText()
else:
value = widget.itemData(widget.currentIndex())
alg.params[param.name] = value
return True
def setParamNumberValue(self, alg, param, widget):
idx = widget.findText(widget.currentText())
if idx < 0:
s = widget.currentText().strip()
if s:
try:
value = float(s)
except:
return False
elif param.optional:
value = None
else:
return False
else:
value = widget.itemData(widget.currentIndex())
alg.params[param.name] = value
return True
def setParamExtentValue(self, alg, param, widget):
idx = widget.findText(widget.currentText())
if idx < 0:
s = unicode(widget.currentText()).strip()
if s:
try:
tokens = s.split(',')
if len(tokens) != 4:
return False
for token in tokens:
float(token)
except:
return False
elif param.optional:
s = None
else:
return False
alg.params[param.name] = [s]
else:
value = widget.itemData(widget.currentIndex())
alg.params[param.name] = value
return True
def setParamPointValue(self, alg, param, widget):
idx = widget.findText(widget.currentText())
if idx < 0:
s = unicode(widget.currentText()).strip()
if s:
try:
tokens = s.split(',')
if len(tokens) != 2:
return False
for token in tokens:
float(token)
except:
return False
elif param.optional:
s = None
else:
return False
alg.params[param.name] = [s]
else:
value = widget.itemData(widget.currentIndex())
alg.params[param.name] = value
return True
def setParamValue(self, alg, param, widget):
if isinstance(param, (ParameterRaster, ParameterVector,
ParameterTable)):
return self.setParamValueLayerOrTable(alg, param, widget)
elif isinstance(param, ParameterBoolean):
if widget.currentIndex() < 2:
value = widget.currentIndex() == 0
else:
value = widget.itemData(widget.currentIndex())
alg.params[param.name] = value
return True
elif isinstance(param, ParameterString):
return self.setParamStringValue(alg, param, widget)
elif isinstance(param, ParameterNumber):
return self.setParamNumberValue(alg, param, widget)
elif isinstance(param, ParameterExtent):
return self.setParamExtentValue(alg, param, widget)
elif isinstance(param, ParameterPoint):
return self.setParamPointValue(alg, param, widget)
elif isinstance(param, ParameterFile):
return self.setParamFileValue(alg, param, widget)
elif isinstance(param, ParameterSelection):
alg.params[param.name] = widget.currentIndex()
return True
elif isinstance(param, ParameterRange):
alg.params[param.name] = widget.getValue()
return True
elif isinstance(param, ParameterCrs):
authid = widget.getValue()
if authid is None and not param.optional:
return False
alg.params[param.name] = authid
return True
elif isinstance(param, ParameterFixedTable):
table = widget.table
if not bool(table) and not param.optional:
return False
alg.params[param.name] = ParameterFixedTable.tableToString(table)
return True
elif isinstance(param, ParameterTableField):
return self.setParamTableFieldValue(alg, param, widget)
elif isinstance(param, ParameterMultipleInput):
if param.datatype == ParameterMultipleInput.TYPE_VECTOR_ANY:
options = self.getAvailableValuesOfType(ParameterVector, OutputVector)
else:
options = self.getAvailableValuesOfType(ParameterRaster, OutputRaster)
values = [options[i] for i in widget.selectedoptions]
if len(values) == 0 and not param.optional:
return False
alg.params[param.name] = values
return True
elif isinstance(param, ParameterGeometryPredicate):
alg.params[param.name] = widget.value()
return True
else:
alg.params[param.name] = unicode(widget.text())
return True
def okPressed(self):
self.alg = self.createAlgorithm()
if self.alg is not None:
self.close()
else:
QMessageBox.warning(self, self.tr('Unable to add algorithm'),
self.tr('Wrong or missing parameter values'))
def cancelPressed(self):
self.alg = None
self.close()
class HuntRegister:
"""QGIS Plugin Implementation."""
def __init__(self, iface):
"""Constructor.
:param iface: An interface instance that will be passed to this class
which provides the hook by which you can manipulate the QGIS
application at run time.
:type iface: QgsInterface
"""
# Save reference to the QGIS interface
self.iface = iface
# initialize plugin directory
self.plugin_dir = os.path.dirname(__file__)
# Check if plugin was started the first time in current QGIS session
# Must be set in initGui() to survive plugin reloads
self.first_start = None
# This plugin depends on alkisplugin
self.alkisplugin = None
# Members
self.alkisToolBar = None # the toolbar instance where the alkisplugin and huntplugin QAction symbols are placed
self.alkisSelectAreaLayer = None # QgsVectorLayer selected parcels of alkisplugin
self.huntSelectAreaLayer = None # QgsVectorLayer selected parcels of huntplugin
# help web view
self.helpiew = None # webview containing manuals
# All actions are assigned to alter self.huntSelectAreaLayer
self.hswapAction = None # single QAction copy selected parcels from alkisplugin to huntplugin
self.hAddMarkAction = None # checkable QAction select and unselect parcels
self.hlistAction = None # single QAction select parcels by parcel attributes
self.hclearAction = None # single QAction unselect all selected parcels
self.hownerAction = None # single QAction get parcel certificates for all selected parcels
self.hhuntAction = None # single QAction create a hunt register
self.hinfoAction = None # single QAction get a basic summary of all selected parcels
self.helpAction = None # single QAction open help files webview browser window
# self.testAction = None # single QAction used for testing program fragments
self.hAddMarkTool = None # click recognizing map tool for self.hAddMarkAction
self.core = None # function core for this plugin
self.initTimer = QTimer(
self.iface
) # timer used to init self.huntSelectAreaLayer dynamically when alkis layers are added
self.initTimer.setInterval(1000) # 1 sec interval
self.initTimer.timeout.connect(self.initLayers)
self.init() # init main instances
def init(self):
"""init main instances"""
if (alkisAvailable):
try:
self.alkisplugin = Alkis.alkisplugin.alkisplugin(
self.iface) # create alkisplugin object
self.alkisplugin.queryOwnerAction = QAction(
None
) # this is used in akisplugin "opendb" and must therefore be set to prevent runtime errors
except AttributeError:
QMessageBox.critical(
None, "Fehler",
"norGIS ALKIS-Einbindung zuerst aktivieren und \"JagdKataster\" erneut aktivieren"
)
raise AttributeError("alkisplugin not active")
else:
QMessageBox.critical(
None, "Fehler",
"norGIS ALKIS-Einbindung installieren und zuerst aktivieren. Dann \"JagdKataster\" erneut aktivieren"
)
raise AttributeError("alkisplugin not installed")
self.core = HuntCore(self) # function core for this plugin
def initGui(self):
"""Create the menu entries and toolbar icons inside the QGIS GUI."""
# will be set False in run()
self.first_start = True
self.helpview = QWebView()
self.helpview.resize(1280, 850)
self.helpview.setWindowTitle("JagdKataster Anleitungen")
help_dir = os.path.join(self.plugin_dir, "help", "build", "html",
"index.html")
self.helpview.load(QUrl.fromLocalFile(help_dir))
# the toolbar entries of this plugin should be placed alongside the alkisplugin entries
# therefore the alkisplugin toolbar is derived
tBars = self.iface.mainWindow().findChildren(
QToolBar) # get all toolbars from main window
self.alkisToolBar = next(
(n
for n in tBars if n.objectName() == "norGIS_ALKIS_Toolbar"), None
) # find the instance of alkisplugin toolbar by its static name
if self.alkisToolBar is None: # in case the toolbar is not yet loaded create the instance with its static name
# create alkis toolbar in case it is not yet loaded
self.alkisToolBar = self.iface.addToolBar(u"norGIS: ALKIS")
self.alkisToolBar.setObjectName("norGIS_ALKIS_Toolbar")
#create toolbar items
self.hswapAction = QAction(QIcon("hunt:mark_transfer.svg"),
"Flächenmarkierung übertragen",
self.iface.mainWindow())
self.hswapAction.setWhatsThis(
"Flächenmarkierung (gelb) nach Jagd-Flächenmarkierung (blau) übertragen"
)
self.hswapAction.setStatusTip(
"Flächenmarkierung (gelb) nach Jagd-Flächenmarkierung (blau) übertragen"
)
self.hswapAction.triggered.connect(lambda: self.core.swapAlkisToHunt())
self.alkisToolBar.addAction(self.hswapAction)
self.hAddMarkAction = QAction(QIcon("hunt:mark_add.svg"),
u"Flurstück (de)selektieren",
self.iface.mainWindow())
self.hAddMarkAction.setWhatsThis(
"Flurstück in Jagd-Flächenmarkierung selektieren oder deselektieren"
)
self.hAddMarkAction.setStatusTip(
"Flurstück in Jagd-Flächenmarkierung selektieren oder deselektieren"
)
self.hAddMarkAction.setCheckable(True)
self.hAddMarkAction.triggered.connect(
lambda: self.iface.mapCanvas().setMapTool(self.hAddMarkTool))
self.alkisToolBar.addAction(self.hAddMarkAction)
self.hAddMarkTool = HAdd(self)
self.hAddMarkTool.setAction(self.hAddMarkAction)
self.hlistAction = QAction(QIcon("hunt:mark_list.svg"),
"Selektieren nach Flurstückseigenschaft",
self.iface.mainWindow())
self.hlistAction.setWhatsThis(
"Selektierung der Flurstücke in Jagd-Flächenmarkierung anhand Flurstückseigenschaften"
)
self.hlistAction.setStatusTip(
"Selektierung der Flurstücke in Jagd-Flächenmarkierung anhand Flurstückseigenschaften"
)
self.hlistAction.triggered.connect(
lambda: self.core.showListSelection())
self.alkisToolBar.addAction(self.hlistAction)
self.hclearAction = QAction(QIcon("hunt:mark_clear.svg"),
"Alle deselektieren",
self.iface.mainWindow())
self.hclearAction.setWhatsThis(
"Alle Flurstücke in Jagd-Flächenmarkierung deselektieren")
self.hclearAction.setStatusTip(
"Alle Flurstücke in Jagd-Flächenmarkierung deselektieren")
self.hclearAction.triggered.connect(lambda: self.core.clearHighlight())
self.alkisToolBar.addAction(self.hclearAction)
self.hownerAction = QAction(QIcon("hunt:mark_own.svg"),
"Flurstücksnachweise anzeigen",
self.iface.mainWindow())
self.hownerAction.setWhatsThis(
"Flurstücksnachweise für selektierte Flurstücke in Jagd-Flächenmarkierung anzeigen"
)
self.hownerAction.setStatusTip(
"Flurstücksnachweise für selektierte Flurstücke in Jagd-Flächenmarkierung anzeigen"
)
self.hownerAction.triggered.connect(
lambda: self.core.showParcelCerts())
self.alkisToolBar.addAction(self.hownerAction)
self.hhuntAction = QAction(QIcon("hunt:mark_hunt.svg"),
"Jagdkataster erstellen",
self.iface.mainWindow())
self.hhuntAction.setWhatsThis(
"Jagdkataster für selektierte Flurstücke in Jagd-Flächenmarkierung erstellen"
)
self.hhuntAction.setStatusTip(
"Jagdkataster für selektierte Flurstücke in Jagd-Flächenmarkierung erstellen"
)
self.hhuntAction.triggered.connect(lambda: self.core.showHuntReg())
self.alkisToolBar.addAction(self.hhuntAction)
self.hinfoAction = QAction(QIcon("hunt:mark_info.svg"),
"Flurstückszusammenfassung anzeigen",
self.iface.mainWindow())
self.hinfoAction.setWhatsThis(
"Flurstückszusammenfassung für selektierte Flurstücke in Jagd-Flächenmarkierung anzeigen"
)
self.hinfoAction.setStatusTip(
"Flurstückszusammenfassung für selektierte Flurstücke in Jagd-Flächenmarkierung anzeigen"
)
self.hinfoAction.triggered.connect(
lambda: self.core.showSummaryDialog())
self.alkisToolBar.addAction(self.hinfoAction)
self.helpAction = QAction(QIcon("hunt:logo.svg"), "Anleitungen",
self.iface.mainWindow())
self.helpAction.setWhatsThis("JagdKataster-Anleitungen")
self.helpAction.setStatusTip("JagdKataster-Anleitungen")
self.helpAction.triggered.connect(lambda: self.helpview.show())
# self.testAction = QAction(QIcon("hunt:test.svg"), "Test", self.iface.mainWindow())
# self.testAction.setWhatsThis("Test action")
# self.testAction.setStatusTip("Test action")
# self.testAction.triggered.connect(lambda: self.core.test(self.huntSelectAreaLayer))
# self.alkisToolBar.addAction(self.testAction)
self.iface.addPluginToDatabaseMenu("&ALKIS", self.helpAction)
QgsProject.instance().layersAdded.connect(
self.initTimer.start
) # react to changes in the layer tree. Maybe the alkis layers were added
QgsProject.instance().layersWillBeRemoved.connect(
self.layersRemoved
) # remove entries in case this plugin layers are to be removed
def initLayers(self):
"""init self.huntSelectAreaLayer in case the alkis layers from alkisplugin are loaded"""
self.initTimer.stop(
) # this methode may be called by a timer started when layers are added => stop the timer after first timeout event
if self.alkisSelectAreaLayer is None: # are alkisplugin layers loaded ad readable from entry?
(layerId,
res) = QgsProject.instance().readEntry("alkis",
"/areaMarkerLayer")
if res and layerId:
self.alkisSelectAreaLayer = QgsProject.instance().mapLayer(
layerId)
if self.huntSelectAreaLayer is None: # is the huntplugin layer already loaded?
(layerId,
res) = QgsProject.instance().readEntry("hunt", "/areaMarkerLayer")
if res and layerId:
self.huntSelectAreaLayer = QgsProject.instance().mapLayer(
layerId)
if self.huntSelectAreaLayer is None and self.alkisSelectAreaLayer is not None: # alkisplugin layers are loaded but huntplugin layer is not
self.createLayer() # create huntplugin layer
def layersRemoved(self, layersIds):
"""remove entries and references in case this plugin layers are to be removed"""
if self.alkisSelectAreaLayer is not None and self.alkisSelectAreaLayer.id(
) in layersIds:
self.alkisSelectAreaLayer = None
if self.huntSelectAreaLayer is not None and self.huntSelectAreaLayer.id(
) in layersIds:
QgsProject.instance().removeEntry("hunt", "/areaMarkerLayer")
self.core.hlayer = None
self.huntSelectAreaLayer = None
def createLayer(self):
"""create and add huntplugin layer to the layer tree"""
if (self.alkisSelectAreaLayer is not None):
parent = QgsProject.instance().layerTreeRoot().findLayer(
self.alkisSelectAreaLayer).parent()
layeropts = QgsVectorLayer.LayerOptions(False, False)
self.init(
) # reinit main instances because alkis instance conninfo might have changed
(db, conninfo) = self.core.openDB()
if db is None:
return
self.huntSelectAreaLayer = QgsVectorLayer(
u"%s estimatedmetadata=true checkPrimaryKeyUnicity=0 key='ogc_fid' type=MULTIPOLYGON srid=%d table=%s.po_polygons (polygon) sql=false"
% (conninfo, self.alkisplugin.epsg,
self.alkisplugin.quotedschema()), u"Jagd-Flächenmarkierung",
"postgres", layeropts)
sym = QgsSymbol.defaultSymbol(QgsWkbTypes.PolygonGeometry)
sym.setColor(Qt.blue)
sym.setOpacity(0.3)
self.huntSelectAreaLayer.setRenderer(QgsSingleSymbolRenderer(sym))
QgsProject.instance().addMapLayer(self.huntSelectAreaLayer, False)
parent.insertLayer(0, self.huntSelectAreaLayer)
self.core.hlayer = None
QgsProject.instance().writeEntry("hunt", "/areaMarkerLayer",
self.huntSelectAreaLayer.id())
def unload(self):
"""Removes the plugin menu item and icon from QGIS GUI."""
if self.hswapAction:
self.hswapAction.deleteLater()
self.hswapAction = None
if self.hAddMarkAction:
self.hAddMarkAction.deleteLater()
self.hAddMarkAction = None
if self.hlistAction:
self.hlistAction.deleteLater()
self.hlistAction = None
if self.hclearAction:
self.hclearAction.deleteLater()
self.hclearAction = None
if self.hownerAction:
self.hownerAction.deleteLater()
self.hownerAction = None
if self.hhuntAction:
self.hhuntAction.deleteLater()
self.hhuntAction = None
if self.hinfoAction:
self.hinfoAction.deleteLater()
self.hinfoAction = None
if self.helpAction:
self.helpAction.deleteLater()
self.helpAction = None
# if self.testAction:
# self.testAction.deleteLater()
# self.testAction = None
QgsProject.instance().layersAdded.disconnect(self.initTimer.start)
QgsProject.instance().layersWillBeRemoved.disconnect(
self.layersRemoved)
def run(self):
"""Run method"""
if self.first_start:
self.first_start = False