def __init__(self, text):
QPushButton.__init__(self)
self.setText(text)
buttons_size_policy = QSizePolicy(
QSizePolicy.Fixed, QSizePolicy.Fixed)
self.setSizePolicy(buttons_size_policy)
self.setMaximumSize(QSize(30, 30))
def __init__(self):
super(HistoryDialog, self).__init__(None)
self.setupUi(self)
QgsGui.instance().enableAutoGeometryRestore(self)
self.groupIcon = QgsApplication.getThemeIcon('mIconFolder.svg')
self.keyIcon = self.style().standardIcon(QStyle.SP_FileIcon)
self.clearButton = QPushButton(self.tr('Clear'))
self.clearButton.setToolTip(self.tr('Clear history'))
self.buttonBox.addButton(self.clearButton, QDialogButtonBox.ActionRole)
self.saveButton = QPushButton(QCoreApplication.translate('HistoryDialog', 'Save As…'))
self.saveButton.setToolTip(self.tr('Save history'))
self.buttonBox.addButton(self.saveButton, QDialogButtonBox.ActionRole)
self.tree.doubleClicked.connect(self.executeAlgorithm)
self.tree.currentItemChanged.connect(self.changeText)
self.clearButton.clicked.connect(self.clearLog)
self.saveButton.clicked.connect(self.saveLog)
self.tree.setContextMenuPolicy(Qt.CustomContextMenu)
self.tree.customContextMenuRequested.connect(self.showPopupMenu)
self.fillTree()
def __init__(self, param, table):
super(FixedTableDialog, self).__init__(None)
self.setupUi(self)
self.tblView.setSelectionBehavior(QAbstractItemView.SelectRows)
self.tblView.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.param = param
self.rettable = None
# Additional buttons
self.btnAdd = QPushButton(self.tr('Add row'))
self.buttonBox.addButton(self.btnAdd,
QDialogButtonBox.ActionRole)
self.btnRemove = QPushButton(self.tr('Remove row(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.addRow)
self.btnRemove.clicked.connect(lambda: self.removeRows())
self.btnRemoveAll.clicked.connect(lambda: self.removeRows(True))
if self.param.fixedNumOfRows:
self.btnAdd.setEnabled(False)
self.btnRemove.setEnabled(False)
self.btnRemoveAll.setEnabled(False)
self.populateTable(table)
def __init__(self):
super(HistoryDialog, self).__init__(None)
self.setupUi(self)
self.groupIcon = QIcon()
self.groupIcon.addPixmap(self.style().standardPixmap(
QStyle.SP_DirClosedIcon), QIcon.Normal, QIcon.Off)
self.groupIcon.addPixmap(self.style().standardPixmap(
QStyle.SP_DirOpenIcon), QIcon.Normal, QIcon.On)
self.keyIcon = QIcon()
self.keyIcon.addPixmap(self.style().standardPixmap(QStyle.SP_FileIcon))
self.clearButton = QPushButton(self.tr('Clear'))
self.clearButton.setToolTip(self.tr('Clear history'))
self.buttonBox.addButton(self.clearButton, QDialogButtonBox.ActionRole)
self.saveButton = QPushButton(self.tr('Save As...'))
self.saveButton.setToolTip(self.tr('Save history'))
self.buttonBox.addButton(self.saveButton, QDialogButtonBox.ActionRole)
self.tree.doubleClicked.connect(self.executeAlgorithm)
self.tree.currentItemChanged.connect(self.changeText)
self.clearButton.clicked.connect(self.clearLog)
self.saveButton.clicked.connect(self.saveLog)
self.tree.setContextMenuPolicy(Qt.CustomContextMenu)
self.tree.customContextMenuRequested.connect(self.showPopupMenu)
self.fillTree()
def setupUi(self):
self.resize(500, 350)
self.setWindowTitle("Remote connections manager")
self.horizontalLayout = QHBoxLayout()
self.horizontalLayout.setSpacing(2)
self.horizontalLayout.setMargin(0)
self.buttonBox = QDialogButtonBox()
self.buttonBox.setOrientation(Qt.Vertical)
self.buttonBox.setStandardButtons(QDialogButtonBox.Close)
self.table = QTableWidget()
self.table.verticalHeader().setVisible(False)
self.table.setSelectionMode(QAbstractItemView.SingleSelection)
self.table.setSelectionBehavior(QAbstractItemView.SelectRows)
self.addRowButton = QPushButton()
self.addRowButton.setText("Add connection")
self.editRowButton = QPushButton()
self.editRowButton.setText("Edit connection")
self.removeRowButton = QPushButton()
self.removeRowButton.setText("Remove connection")
self.buttonBox.addButton(self.addRowButton, QDialogButtonBox.ActionRole)
self.buttonBox.addButton(self.editRowButton, QDialogButtonBox.ActionRole)
self.buttonBox.addButton(self.removeRowButton, QDialogButtonBox.ActionRole)
self.setTableContent()
self.horizontalLayout.addWidget(self.table)
self.horizontalLayout.addWidget(self.buttonBox)
self.setLayout(self.horizontalLayout)
self.buttonBox.rejected.connect(self.close)
self.editRowButton.clicked.connect(self.editRow)
self.addRowButton.clicked.connect(self.addRow)
self.removeRowButton.clicked.connect(self.removeRow)
QMetaObject.connectSlotsByName(self)
self.editRowButton.setEnabled(False)
self.removeRowButton.setEnabled(False)
def treeItemClicked(self, item):
if item.childCount():
return
color = {"MODIFIED": QColor(255, 170, 0), "ADDED":Qt.green,
"REMOVED":Qt.red , "NO_CHANGE":Qt.white}
changeTypeName = ["", "ADDED", "MODIFIED", "REMOVED"]
path = item.text(0)
if path not in self.changes:
return
oldfeature = self.changes[path].oldfeature
newfeature = self.changes[path].newfeature
changetype = self.changes[path].changetype
self.attributesTable.clear()
self.attributesTable.verticalHeader().show()
self.attributesTable.horizontalHeader().show()
self.attributesTable.setRowCount(len(newfeature))
self.attributesTable.setVerticalHeaderLabels([a for a in newfeature])
self.attributesTable.setHorizontalHeaderLabels(["Old value", "New value", "Change type"])
for i, attrib in enumerate(newfeature):
self.attributesTable.setItem(i, 0, DiffItem(oldfeature.get(attrib, None)))
self.attributesTable.setItem(i, 1, DiffItem(newfeature.get(attrib, None)))
attribChangeType = changeTypeName[changetype]
isChangedGeom = False
if changetype == LOCAL_FEATURE_MODIFIED:
oldvalue = oldfeature.get(attrib, None)
newvalue = newfeature.get(attrib, None)
try:# to avoid false change detection due to different precisions
oldvalue = QgsGeometry.fromWkt(oldvalue).exportToWkt(7)
newvalue = QgsGeometry.fromWkt(newvalue).exportToWkt(7)
if oldvalue != newvalue and None not in [oldvalue, newvalue]:
widget = QWidget()
btn = QPushButton()
btn.setText("View detail")
g1 = QgsGeometry.fromWkt(oldvalue)
g2 = QgsGeometry.fromWkt(newvalue)
btn.clicked.connect(lambda: self.viewGeometryChanges(g1, g2))
label = QLabel()
label.setText(attribChangeType)
layout = QHBoxLayout(widget)
layout.addWidget(label);
layout.addWidget(btn);
layout.setContentsMargins(0, 0, 0, 0)
widget.setLayout(layout)
self.attributesTable.setItem(i, 2, QTableWidgetItem(""))
self.attributesTable.setCellWidget(i, 2, widget)
isChangedGeom = True
except:
pass
if oldvalue == newvalue:
attribChangeType = "NO_CHANGE"
if not isChangedGeom:
self.attributesTable.setItem(i, 2, QTableWidgetItem(attribChangeType))
for col in range(3):
self.attributesTable.item(i, col).setBackgroundColor(color[attribChangeType]);
self.attributesTable.resizeColumnsToContents()
self.attributesTable.horizontalHeader().setResizeMode(QHeaderView.Stretch)
def _reverseAdresCallback(self, point):
self._addMarker( point )
lam72 = QgsCoordinateReferenceSystem(31370)
mapCrs = self.gh.getGetMapCrs(self.iface)
xform = QgsCoordinateTransform(mapCrs, lam72, QgsProject.instance())
lam72clickt = xform.transform(point)
#to clear or not clear that is the question
self.iface.messageBar().clearWidgets()
#fetch Location from geopunt
adres = self.gp.fetchLocation( str( lam72clickt.x() ) + "," + str( lam72clickt.y() ), 1)
Timer( 3, self._clearGraphicLayer, ()).start()
if len(adres) and type( adres ) is list:
#only one result in list, was set in request
FormattedAddress = adres[0]["FormattedAddress"]
#add a button to the messageBar widget
xlam72, ylam72 = adres[0]["Location"]["X_Lambert72"], adres[0]["Location"]["Y_Lambert72"]
diff = int(((xlam72 - lam72clickt.x())**2 +(ylam72 - lam72clickt.y())**2 )**(0.5))
widget = self.iface.messageBar().createMessage(QCoreApplication.translate(
"geopunt4Qgis", "Resultaat: "), "{0} (verschil: {1}m)".format(FormattedAddress, diff))
xy = self.gh.prjPtToMapCrs([xlam72, ylam72], 31370)
self._addMarker( xy, QColor(0,255,200))
button = QPushButton(widget)
button.clicked.connect(lambda: self._addReverse(adres[0]))
button.setText(QCoreApplication.translate("geopunt4Qgis" ,"Voeg toe"))
widget.layout().addWidget(button)
self.iface.messageBar().clearWidgets()
self.iface.messageBar().pushWidget(widget, level=Qgis.Info)
elif len(adres) == 0:
self.iface.messageBar().pushMessage(QCoreApplication.translate("geopunt4Qgis","Waarschuwing"),
QCoreApplication.translate("geopunt4Qgis", "Geen resultaten gevonden"),
level=QgsMessageBar.INFO, duration=3)
elif type( adres ) is str:
self.iface.messageBar().pushMessage(QCoreApplication.translate("geopunt4Qgis", "Waarschuwing"),
adres, level=QgsMessageBar.WARNING)
else:
self.iface.messageBar().pushMessage("Error",
QCoreApplication.translate("geopunt4Qgis","onbekende fout"), level=Qgis.Critical)
def parseresponse(self, response):
# Trim callback
result = response[len(self.config['callback']) + 1: -1]
try:
obj = json.loads(result)
except:
QgsApplication.messageLog().logMessage(
'Invalid JSON response from server: ' + result, __package__
)
# Check if we have an auth error
if "User not authorized" in response:
title = self.tr(u'Afvist af Kortforsyningen')
message = self.tr(u'Manglende eller ukorrekt token til Kortforsyningen.')
button_text = self.tr(u'Åbn settings')
widget = self.qgisIface.messageBar().createMessage(title, message)
button = QPushButton(widget)
button.setText(button_text)
button.pressed.connect(lambda : self.qgisIface.showOptionsDialog(currentPage='geosearchOptions'))
widget.layout().addWidget(button)
self.qgisIface.messageBar().pushWidget(widget, level=Qgis.Warning, duration=15)
return None
if 'status' not in obj:
QgsApplication.messageLog().logMessage(
'Unexpected result from server: ' + result, __package__
)
return None
if not obj['status'] == 'OK':
QgsApplication.messageLog().logMessage(
'Server reported an error: ' + obj['message'], __package__
)
return None
if "data" not in obj:
return None
data = obj['data']
if not data:
return [(self.tr("Ingen resultater"),None)]
# Make tuple with ("text", object) for each result
return [(e['presentationString'], e) for e in data]
def __init__(self, param, table):
"""
Constructor for FixedTableDialog
:param param: linked processing parameter
:param table: initial table contents - squashed to 1-dimensional!
"""
super().__init__(None)
self.setupUi(self)
QgsGui.instance().enableAutoGeometryRestore(self)
self.tblView.setSelectionBehavior(QAbstractItemView.SelectRows)
self.tblView.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.param = param
self.rettable = None
# Additional buttons
self.btnAdd = QPushButton(self.tr('Add row'))
self.buttonBox.addButton(self.btnAdd,
QDialogButtonBox.ActionRole)
self.btnRemove = QPushButton(self.tr('Remove row(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.addRow)
self.btnRemove.clicked.connect(lambda: self.removeRows())
self.btnRemoveAll.clicked.connect(lambda: self.removeRows(True))
if self.param.hasFixedNumberRows():
self.btnAdd.setEnabled(False)
self.btnRemove.setEnabled(False)
self.btnRemoveAll.setEnabled(False)
self.populateTable(table)
def __init__(self, iface):
QDialog.__init__(self, iface.mainWindow())
self.workerThread = None
self.state = False
self.outputLoc = None
self.resultStatus = None
self.reRun = False
self.savedProj = None
# Build GUI Elements
self.setWindowTitle("SEILAPLAN wird ausgeführt")
self.resize(500, 100)
self.container = QVBoxLayout()
self.progressBar = QProgressBar(self)
self.progressBar.setMinimumWidth(500)
self.statusLabel = QLabel(self)
self.hbox = QHBoxLayout()
self.cancelButton = QDialogButtonBox()
self.closeButton = QDialogButtonBox()
self.resultLabel = ClickLabel(self)
self.resultLabel.setMaximumWidth(500)
self.resultLabel.setSizePolicy(
QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Expanding))
self.resultLabel.setWordWrap(True)
self.rerunButton = QPushButton("Berechnungen wiederholen")
self.rerunButton.setVisible(False)
spacer = QSpacerItem(40, 20, QSizePolicy.Expanding,
QSizePolicy.Minimum)
self.cancelButton.setStandardButtons(QDialogButtonBox.Cancel)
self.cancelButton.clicked.connect(self.onAbort)
self.closeButton.setStandardButtons(QDialogButtonBox.Close)
self.closeButton.clicked.connect(self.onClose)
self.hbox.addWidget(self.rerunButton)
self.hbox.addItem(spacer)
self.hbox.addWidget(self.cancelButton)
self.hbox.setAlignment(self.cancelButton, Qt.AlignHCenter)
self.hbox.addWidget(self.closeButton)
self.hbox.setAlignment(self.closeButton, Qt.AlignHCenter)
self.closeButton.hide()
self.container.addWidget(self.progressBar)
self.container.addWidget(self.statusLabel)
self.container.addWidget(self.resultLabel)
self.container.addLayout(self.hbox)
self.container.setSizeConstraint(QLayout.SetFixedSize)
self.setLayout(self.container)
def __init__(self, param, row, col, dialog):
super(BatchInputSelectionPanel, self).__init__(None)
self.param = param
self.dialog = dialog
self.row = row
self.col = col
self.horizontalLayout = QHBoxLayout(self)
self.horizontalLayout.setSpacing(0)
self.horizontalLayout.setMargin(0)
self.text = QLineEdit()
self.text.setObjectName("text")
self.text.setMinimumWidth(300)
self.setValue("")
self.text.editingFinished.connect(self.textEditingFinished)
self.text.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.horizontalLayout.addWidget(self.text)
self.pushButton = QPushButton()
self.pushButton.setText("...")
self.pushButton.clicked.connect(self.showPopupMenu)
self.horizontalLayout.addWidget(self.pushButton)
self.setLayout(self.horizontalLayout)
def __init__(self, param, row, col, panel):
super(BatchInputSelectionPanel, self).__init__(None)
self.param = param
self.panel = panel
self.table = self.panel.tblParameters
self.row = row
self.col = col
self.horizontalLayout = QHBoxLayout(self)
self.horizontalLayout.setSpacing(0)
self.horizontalLayout.setMargin(0)
self.text = QLineEdit()
self.text.setMinimumWidth(300)
self.text.setText('')
self.text.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self.horizontalLayout.addWidget(self.text)
self.pushButton = QPushButton()
self.pushButton.setText('...')
self.pushButton.clicked.connect(self.showPopupMenu)
self.horizontalLayout.addWidget(self.pushButton)
self.setLayout(self.horizontalLayout)
def __init__(self, output, alg, row, col, panel):
super(BatchOutputSelectionPanel, self).__init__(None)
self.alg = alg
self.row = row
self.col = col
self.output = output
self.panel = panel
self.table = self.panel.tblParameters
self.horizontalLayout = QHBoxLayout(self)
self.horizontalLayout.setSpacing(2)
self.horizontalLayout.setMargin(0)
self.text = QLineEdit()
self.text.setText('')
self.text.setMinimumWidth(300)
self.text.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self.horizontalLayout.addWidget(self.text)
self.pushButton = QPushButton()
self.pushButton.setText('…')
self.pushButton.clicked.connect(self.showSelectionDialog)
self.horizontalLayout.addWidget(self.pushButton)
self.setLayout(self.horizontalLayout)
class HistoryDialog(BASE, WIDGET):
def __init__(self):
super(HistoryDialog, self).__init__(None)
self.setupUi(self)
self.groupIcon = QIcon()
self.groupIcon.addPixmap(self.style().standardPixmap(
QStyle.SP_DirClosedIcon), QIcon.Normal, QIcon.Off)
self.groupIcon.addPixmap(self.style().standardPixmap(
QStyle.SP_DirOpenIcon), QIcon.Normal, QIcon.On)
self.keyIcon = QIcon()
self.keyIcon.addPixmap(self.style().standardPixmap(QStyle.SP_FileIcon))
self.clearButton = QPushButton(self.tr('Clear'))
self.clearButton.setToolTip(self.tr('Clear history'))
self.buttonBox.addButton(self.clearButton, QDialogButtonBox.ActionRole)
self.saveButton = QPushButton(self.tr('Save As...'))
self.saveButton.setToolTip(self.tr('Save history'))
self.buttonBox.addButton(self.saveButton, QDialogButtonBox.ActionRole)
self.tree.doubleClicked.connect(self.executeAlgorithm)
self.tree.currentItemChanged.connect(self.changeText)
self.clearButton.clicked.connect(self.clearLog)
self.saveButton.clicked.connect(self.saveLog)
self.tree.setContextMenuPolicy(Qt.CustomContextMenu)
self.tree.customContextMenuRequested.connect(self.showPopupMenu)
self.fillTree()
def clearLog(self):
reply = QMessageBox.question(self,
self.tr('Confirmation'),
self.tr('Are you sure you want to clear the history?'),
QMessageBox.Yes | QMessageBox.No,
QMessageBox.No
)
if reply == QMessageBox.Yes:
ProcessingLog.clearLog()
self.fillTree()
def saveLog(self):
fileName, filter = QFileDialog.getSaveFileName(self,
self.tr('Save file'), '.', self.tr('Log files (*.log *.LOG)'))
if fileName == '':
return
if not fileName.lower().endswith('.log'):
fileName += '.log'
ProcessingLog.saveLog(fileName)
def fillTree(self):
self.tree.clear()
entries = ProcessingLog.getLogEntries()
groupItem = QTreeWidgetItem()
groupItem.setText(0, 'ALGORITHM')
groupItem.setIcon(0, self.groupIcon)
for entry in entries:
item = TreeLogEntryItem(entry, True)
item.setIcon(0, self.keyIcon)
groupItem.insertChild(0, item)
self.tree.addTopLevelItem(groupItem)
def executeAlgorithm(self):
item = self.tree.currentItem()
if isinstance(item, TreeLogEntryItem):
if item.isAlg:
script = 'import processing\n'
script += item.entry.text.replace('run(', 'runAndLoadResults(')
exec(script)
def changeText(self):
item = self.tree.currentItem()
if isinstance(item, TreeLogEntryItem):
self.text.setText(item.entry.text.replace('|', '\n'))
def createTest(self):
item = self.tree.currentItem()
if isinstance(item, TreeLogEntryItem):
if item.isAlg:
TestTools.createTest(item.entry.text)
def showPopupMenu(self, point):
item = self.tree.currentItem()
if isinstance(item, TreeLogEntryItem):
if item.isAlg:
popupmenu = QMenu()
createTestAction = QAction(self.tr('Create test'), self.tree)
createTestAction.triggered.connect(self.createTest)
popupmenu.addAction(createTestAction)
popupmenu.exec_(self.tree.mapToGlobal(point))
def __init__(self, text):
QPushButton.__init__(self)
self.setText(text)
buttons_size_policy = QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
self.setSizePolicy(buttons_size_policy)
self.setMaximumSize(QSize(30, 30))
class FixedTableDialog(BASE, WIDGET):
def __init__(self, param, table):
"""
Constructor for FixedTableDialog
:param param: linked processing parameter
:param table: initial table contents - squashed to 1-dimensional!
"""
super().__init__(None)
self.setupUi(self)
QgsGui.instance().enableAutoGeometryRestore(self)
self.tblView.setSelectionBehavior(QAbstractItemView.SelectRows)
self.tblView.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.param = param
self.rettable = None
# Additional buttons
self.btnAdd = QPushButton(self.tr('Add row'))
self.buttonBox.addButton(self.btnAdd,
QDialogButtonBox.ActionRole)
self.btnRemove = QPushButton(self.tr('Remove row(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.addRow)
self.btnRemove.clicked.connect(lambda: self.removeRows())
self.btnRemoveAll.clicked.connect(lambda: self.removeRows(True))
if self.param.hasFixedNumberRows():
self.btnAdd.setEnabled(False)
self.btnRemove.setEnabled(False)
self.btnRemoveAll.setEnabled(False)
self.populateTable(table)
def populateTable(self, table):
cols = len(self.param.headers())
rows = len(table) // cols
model = QStandardItemModel(rows, cols)
# Set headers
model.setHorizontalHeaderLabels(self.param.headers())
# Populate table
for row in range(rows):
for col in range(cols):
item = QStandardItem(str(table[row * cols + col]))
model.setItem(row, col, item)
self.tblView.setModel(model)
def accept(self):
cols = self.tblView.model().columnCount()
rows = self.tblView.model().rowCount()
# Table MUST BE 1-dimensional to match core QgsProcessingParameterMatrix expectations
self.rettable = []
for row in range(rows):
for col in range(cols):
self.rettable.append(str(self.tblView.model().item(row, col).text()))
QDialog.accept(self)
def reject(self):
QDialog.reject(self)
def removeRows(self, removeAll=False):
if removeAll:
self.tblView.model().clear()
self.tblView.model().setHorizontalHeaderLabels(self.param.headers())
else:
indexes = sorted(self.tblView.selectionModel().selectedRows())
self.tblView.setUpdatesEnabled(False)
for i in reversed(indexes):
self.tblView.model().removeRows(i.row(), 1)
self.tblView.setUpdatesEnabled(True)
def addRow(self):
items = [QStandardItem('0') for i in range(self.tblView.model().columnCount())]
self.tblView.model().appendRow(items)
def setupUi(self):
self.labels = {}
self.widgets = {}
self.checkBoxes = {}
self.showAdvanced = False
self.wrappers = {}
self.valueItems = {}
self.dependentItems = {}
self.resize(650, 450)
self.buttonBox = QDialogButtonBox()
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel | QDialogButtonBox.Ok | QDialogButtonBox.Help)
self.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self.verticalLayout = QVBoxLayout()
self.verticalLayout.setSpacing(5)
self.verticalLayout.setMargin(20)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.verticalLayout.addWidget(self.bar)
hLayout = QHBoxLayout()
hLayout.setSpacing(5)
hLayout.setMargin(0)
descriptionLabel = QLabel(self.tr("Description"))
self.descriptionBox = QLineEdit()
self.descriptionBox.setText(self._alg.displayName())
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.parameterDefinitions():
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
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.parameterDefinitions():
if param.isDestination() or param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
desc = param.description()
if isinstance(param, QgsProcessingParameterExtent):
desc += self.tr('(xmin, xmax, ymin, ymax)')
if isinstance(param, QgsProcessingParameterPoint):
desc += self.tr('(x, y)')
if param.flags() & QgsProcessingParameterDefinition.FlagOptional:
desc += self.tr(' [optional]')
label = QLabel(desc)
self.labels[param.name()] = label
wrapper = WidgetWrapperFactory.create_wrapper(param, self)
self.wrappers[param.name()] = wrapper
widget = wrapper.widget
if widget is not None:
self.valueItems[param.name()] = widget
tooltip = param.description()
label.setToolTip(tooltip)
widget.setToolTip(tooltip)
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
label.setVisible(self.showAdvanced)
widget.setVisible(self.showAdvanced)
self.widgets[param.name()] = widget
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(widget)
for dest in self._alg.destinationParameterDefinitions():
if dest.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
if isinstance(dest, (QgsProcessingParameterRasterDestination, QgsProcessingParameterVectorDestination,
QgsProcessingParameterFeatureSink, QgsProcessingParameterFileDestination, QgsProcessingParameterFolderDestination)):
label = QLabel(dest.description())
item = QgsFilterLineEdit()
if hasattr(item, 'setPlaceholderText'):
item.setPlaceholderText(ModelerParametersDialog.ENTER_NAME)
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(item)
self.valueItems[dest.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.setPreviousValues()
self.setWindowTitle(self._alg.displayName())
self.verticalLayout2 = QVBoxLayout()
self.verticalLayout2.setSpacing(2)
self.verticalLayout2.setMargin(0)
self.paramPanel = QWidget()
self.paramPanel.setLayout(self.verticalLayout)
self.scrollArea = QgsScrollArea()
self.scrollArea.setWidget(self.paramPanel)
self.scrollArea.setWidgetResizable(True)
self.verticalLayout2.addWidget(self.scrollArea)
self.verticalLayout2.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout2)
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
self.buttonBox.helpRequested.connect(self.openHelp)
QMetaObject.connectSlotsByName(self)
for wrapper in list(self.wrappers.values()):
wrapper.postInitialize(list(self.wrappers.values()))
class HistoryDialog(BASE, WIDGET):
def __init__(self):
super(HistoryDialog, self).__init__(None)
self.setupUi(self)
self.groupIcon = QIcon()
self.groupIcon.addPixmap(self.style().standardPixmap(
QStyle.SP_DirClosedIcon), QIcon.Normal, QIcon.Off)
self.groupIcon.addPixmap(self.style().standardPixmap(
QStyle.SP_DirOpenIcon), QIcon.Normal, QIcon.On)
self.keyIcon = QIcon()
self.keyIcon.addPixmap(self.style().standardPixmap(QStyle.SP_FileIcon))
self.clearButton = QPushButton(self.tr('Clear'))
self.clearButton.setToolTip(self.tr('Clear history'))
self.buttonBox.addButton(self.clearButton, QDialogButtonBox.ActionRole)
self.saveButton = QPushButton(self.tr('Save As...'))
self.saveButton.setToolTip(self.tr('Save history'))
self.buttonBox.addButton(self.saveButton, QDialogButtonBox.ActionRole)
self.tree.doubleClicked.connect(self.executeAlgorithm)
self.tree.currentItemChanged.connect(self.changeText)
self.clearButton.clicked.connect(self.clearLog)
self.saveButton.clicked.connect(self.saveLog)
self.tree.setContextMenuPolicy(Qt.CustomContextMenu)
self.tree.customContextMenuRequested.connect(self.showPopupMenu)
self.fillTree()
def clearLog(self):
reply = QMessageBox.question(self,
self.tr('Confirmation'),
self.tr('Are you sure you want to clear the history?'),
QMessageBox.Yes | QMessageBox.No,
QMessageBox.No
)
if reply == QMessageBox.Yes:
ProcessingLog.clearLog()
self.fillTree()
def saveLog(self):
fileName, filter = QFileDialog.getSaveFileName(self,
self.tr('Save file'), '.', self.tr('Log files (*.log *.LOG)'))
if fileName == '':
return
if not fileName.lower().endswith('.log'):
fileName += '.log'
ProcessingLog.saveLog(fileName)
def fillTree(self):
self.tree.clear()
entries = ProcessingLog.getLogEntries()
groupItem = QTreeWidgetItem()
groupItem.setText(0, 'ALGORITHM')
groupItem.setIcon(0, self.groupIcon)
for entry in entries:
item = TreeLogEntryItem(entry, True)
item.setIcon(0, self.keyIcon)
groupItem.insertChild(0, item)
self.tree.addTopLevelItem(groupItem)
def executeAlgorithm(self):
item = self.tree.currentItem()
if isinstance(item, TreeLogEntryItem):
if item.isAlg:
script = 'import processing\n'
script += 'from qgis.core import QgsProcessingOutputLayerDefinition, QgsProcessingFeatureSourceDefinition\n'
script += item.entry.text.replace('processing.run(', 'processing.runAndLoadResults(')
exec(script)
def changeText(self):
item = self.tree.currentItem()
if isinstance(item, TreeLogEntryItem):
self.text.setText(item.entry.text.replace('|', '\n'))
def createTest(self):
item = self.tree.currentItem()
if isinstance(item, TreeLogEntryItem):
if item.isAlg:
TestTools.createTest(item.entry.text)
def showPopupMenu(self, point):
item = self.tree.currentItem()
if isinstance(item, TreeLogEntryItem):
if item.isAlg:
popupmenu = QMenu()
createTestAction = QAction(self.tr('Create test'), self.tree)
createTestAction.triggered.connect(self.createTest)
popupmenu.addAction(createTestAction)
popupmenu.exec_(self.tree.mapToGlobal(point))
class FixedTableDialog(BASE, WIDGET):
def __init__(self, param, table):
super(FixedTableDialog, self).__init__(None)
self.setupUi(self)
self.tblView.setSelectionBehavior(QAbstractItemView.SelectRows)
self.tblView.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.param = param
self.rettable = None
# Additional buttons
self.btnAdd = QPushButton(self.tr('Add row'))
self.buttonBox.addButton(self.btnAdd,
QDialogButtonBox.ActionRole)
self.btnRemove = QPushButton(self.tr('Remove row(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.addRow)
self.btnRemove.clicked.connect(lambda: self.removeRows())
self.btnRemoveAll.clicked.connect(lambda: self.removeRows(True))
if self.param.fixedNumOfRows:
self.btnAdd.setEnabled(False)
self.btnRemove.setEnabled(False)
self.btnRemoveAll.setEnabled(False)
self.populateTable(table)
def populateTable(self, table):
cols = len(self.param.cols)
rows = len(table)
model = QStandardItemModel(rows, cols)
# Set headers
model.setHorizontalHeaderLabels(self.param.cols)
# Populate table
for i in range(rows):
for j in range(cols):
item = QStandardItem(table[i][j])
model.setItem(i, j, item)
self.tblView.setModel(model)
def accept(self):
cols = self.tblView.model().columnCount()
rows = self.tblView.model().rowCount()
self.rettable = []
for i in range(rows):
self.rettable.append(list())
for j in range(cols):
self.rettable[i].append(str(self.tblView.model().item(i, j).text()))
QDialog.accept(self)
def reject(self):
QDialog.reject(self)
def removeRows(self, removeAll=False):
if removeAll:
self.tblView.model().clear()
self.tblView.model().setHorizontalHeaderLabels(self.param.cols)
else:
indexes = sorted(self.tblView.selectionModel().selectedRows())
self.tblView.setUpdatesEnabled(False)
for i in reversed(indexes):
self.tblView.model().removeRows(i.row(), 1)
self.tblView.setUpdatesEnabled(True)
def addRow(self):
items = [QStandardItem('0') for i in range(self.tblView.model().columnCount())]
self.tblView.model().appendRow(items)
class BatchOutputSelectionPanel(QWidget):
def __init__(self, output, alg, row, col, panel):
super(BatchOutputSelectionPanel, self).__init__(None)
self.alg = alg
self.row = row
self.col = col
self.output = output
self.panel = panel
self.table = self.panel.tblParameters
self.horizontalLayout = QHBoxLayout(self)
self.horizontalLayout.setSpacing(2)
self.horizontalLayout.setMargin(0)
self.text = QLineEdit()
self.text.setText('')
self.text.setMinimumWidth(300)
self.text.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self.horizontalLayout.addWidget(self.text)
self.pushButton = QPushButton()
self.pushButton.setText('…')
self.pushButton.clicked.connect(self.showSelectionDialog)
self.horizontalLayout.addWidget(self.pushButton)
self.setLayout(self.horizontalLayout)
def showSelectionDialog(self):
if isinstance(self.output, QgsProcessingParameterFolderDestination):
self.selectDirectory()
return
filefilter = getFileFilter(self.output)
settings = QgsSettings()
if settings.contains('/Processing/LastBatchOutputPath'):
path = str(settings.value('/Processing/LastBatchOutputPath'))
else:
path = ''
filename, selectedFileFilter = QFileDialog.getSaveFileName(self,
self.tr('Save File'), path, filefilter)
if filename:
if not filename.lower().endswith(
tuple(re.findall("\\*(\\.[a-z]{1,10})", filefilter))):
ext = re.search("\\*(\\.[a-z]{1,10})", selectedFileFilter)
if ext:
filename += ext.group(1)
settings.setValue('/Processing/LastBatchOutputPath', os.path.dirname(filename))
dlg = AutofillDialog(self.alg)
dlg.exec_()
if dlg.mode is not None:
try:
if dlg.mode == AutofillDialog.DO_NOT_AUTOFILL:
self.table.cellWidget(self.row,
self.col).setValue(filename)
elif dlg.mode == AutofillDialog.FILL_WITH_NUMBERS:
n = self.table.rowCount() - self.row
for i in range(n):
name = filename[:filename.rfind('.')] \
+ str(i + 1) + filename[filename.rfind('.'):]
self.table.cellWidget(i + self.row,
self.col).setValue(name)
elif dlg.mode == AutofillDialog.FILL_WITH_PARAMETER:
n = self.table.rowCount() - self.row
for i in range(n):
widget = self.table.cellWidget(i + self.row,
dlg.param_index)
param = self.alg.parameterDefinitions()[dlg.param_index]
if isinstance(param, (QgsProcessingParameterRasterLayer,
QgsProcessingParameterFeatureSource,
QgsProcessingParameterVectorLayer,
QgsProcessingParameterMultipleLayers)):
v = widget.value()
if isinstance(v, QgsMapLayer):
s = v.name()
else:
s = os.path.basename(v)
s = os.path.splitext(s)[0]
elif isinstance(param, QgsProcessingParameterBoolean):
s = str(widget.currentIndex() == 0)
elif isinstance(param, QgsProcessingParameterEnum):
s = str(widget.currentText())
elif isinstance(param, QgsProcessingParameterMatrix):
s = str(widget.table)
else:
s = str(widget.text())
name = filename[:filename.rfind('.')] + s \
+ filename[filename.rfind('.'):]
self.table.cellWidget(i + self.row,
self.col).setValue(name)
except:
pass
def selectDirectory(self):
settings = QgsSettings()
if settings.contains('/Processing/LastBatchOutputPath'):
lastDir = str(settings.value('/Processing/LastBatchOutputPath'))
else:
lastDir = ''
dirName = QFileDialog.getExistingDirectory(self,
self.tr('Output Directory'), lastDir, QFileDialog.ShowDirsOnly)
if dirName:
self.table.cellWidget(self.row, self.col).setValue(dirName)
settings.setValue('/Processing/LastBatchOutputPath', dirName)
def setValue(self, text):
return self.text.setText(text)
def getValue(self):
return str(self.text.text())
class BatchInputSelectionPanel(QWidget):
valueChanged = pyqtSignal()
def __init__(self, param, row, col, dialog):
super(BatchInputSelectionPanel, self).__init__(None)
self.param = param
self.dialog = dialog
self.row = row
self.col = col
self.horizontalLayout = QHBoxLayout(self)
self.horizontalLayout.setSpacing(0)
self.horizontalLayout.setMargin(0)
self.text = QLineEdit()
self.text.setObjectName('text')
self.text.setMinimumWidth(300)
self.setValue('')
self.text.editingFinished.connect(self.textEditingFinished)
self.text.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self.horizontalLayout.addWidget(self.text)
self.pushButton = QPushButton()
self.pushButton.setText('...')
self.pushButton.clicked.connect(self.showPopupMenu)
self.horizontalLayout.addWidget(self.pushButton)
self.setLayout(self.horizontalLayout)
def _panel(self):
return self.dialog.mainWidget
def _table(self):
return self._panel().tblParameters
def showPopupMenu(self):
popupmenu = QMenu()
if not (isinstance(self.param, ParameterMultipleInput) and
self.param.datatype == dataobjects.TYPE_FILE):
selectLayerAction = QAction(
self.tr('Select from open layers'), self.pushButton)
selectLayerAction.triggered.connect(self.showLayerSelectionDialog)
popupmenu.addAction(selectLayerAction)
selectFileAction = QAction(
self.tr('Select from filesystem'), self.pushButton)
selectFileAction.triggered.connect(self.showFileSelectionDialog)
popupmenu.addAction(selectFileAction)
popupmenu.exec_(QCursor.pos())
def showLayerSelectionDialog(self):
if (isinstance(self.param, ParameterRaster) or
(isinstance(self.param, ParameterMultipleInput) and
self.param.datatype == dataobjects.TYPE_RASTER)):
layers = dataobjects.getRasterLayers()
elif isinstance(self.param, ParameterTable):
layers = dataobjects.getTables()
else:
if isinstance(self.param, ParameterVector):
datatype = self.param.datatype
else:
datatype = [self.param.datatype]
layers = dataobjects.getVectorLayers(datatype)
dlg = MultipleInputDialog([layer.name() for layer in layers])
dlg.exec_()
if dlg.selectedoptions is not None:
selected = dlg.selectedoptions
if len(selected) == 1:
self.setValue(layers[selected[0]])
else:
if isinstance(self.param, ParameterMultipleInput):
self.text.setText(';'.join(layers[idx].name() for idx in selected))
else:
rowdif = len(selected) - (self._table().rowCount() - self.row)
for i in range(rowdif):
self._panel().addRow()
for i, layeridx in enumerate(selected):
self._table().cellWidget(i + self.row,
self.col).setValue(layers[layeridx])
def showFileSelectionDialog(self):
settings = QSettings()
text = str(self.text.text())
if os.path.isdir(text):
path = text
elif os.path.isdir(os.path.dirname(text)):
path = os.path.dirname(text)
elif settings.contains('/Processing/LastInputPath'):
path = str(settings.value('/Processing/LastInputPath'))
else:
path = ''
ret, selected_filter = QFileDialog.getOpenFileNames(self, self.tr('Open file'), path,
self.tr('All files(*.*);;') + self.param.getFileFilter())
if ret:
files = list(ret)
settings.setValue('/Processing/LastInputPath',
os.path.dirname(str(files[0])))
for i, filename in enumerate(files):
files[i] = dataobjects.getRasterSublayer(filename, self.param)
if len(files) == 1:
self.text.setText(files[0])
self.textEditingFinished()
else:
if isinstance(self.param, ParameterMultipleInput):
self.text.setText(';'.join(str(f) for f in files))
else:
rowdif = len(files) - (self._table().rowCount() - self.row)
for i in range(rowdif):
self._panel().addRow()
for i, f in enumerate(files):
self._table().cellWidget(i + self.row,
self.col).setValue(f)
def textEditingFinished(self):
self._value = self.text.text()
self.valueChanged.emit()
def value(self):
return self._value
def setValue(self, value):
self._value = value
if isinstance(value, QgsMapLayer):
self.text.setText(value.name())
else: # should be basestring
self.text.setText(value)
self.valueChanged.emit()
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 QgsProcessingModelAlgorithm
self._alg = alg
# 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 closeEvent(self, event):
settings = QgsSettings()
settings.setValue("/Processing/modelParametersDialogGeometry",
self.saveGeometry())
super(ModelerParametersDialog, self).closeEvent(event)
def setupUi(self):
self.labels = {}
self.widgets = {}
self.checkBoxes = {}
self.showAdvanced = False
self.wrappers = {}
self.valueItems = {}
self.dependentItems = {}
self.resize(650, 450)
self.buttonBox = QDialogButtonBox()
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok
| QDialogButtonBox.Help)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.verticalLayout = QVBoxLayout()
self.verticalLayout.setSpacing(5)
self.verticalLayout.setMargin(20)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.verticalLayout.addWidget(self.bar)
hLayout = QHBoxLayout()
hLayout.setSpacing(5)
hLayout.setMargin(0)
descriptionLabel = QLabel(self.tr("Description"))
self.descriptionBox = QLineEdit()
self.descriptionBox.setText(self._alg.displayName())
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.parameterDefinitions():
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
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.parameterDefinitions():
if param.isDestination(
) or param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
desc = param.description()
if isinstance(param, QgsProcessingParameterExtent):
desc += self.tr('(xmin, xmax, ymin, ymax)')
if isinstance(param, QgsProcessingParameterPoint):
desc += self.tr('(x, y)')
if param.flags() & QgsProcessingParameterDefinition.FlagOptional:
desc += self.tr(' [optional]')
label = QLabel(desc)
self.labels[param.name()] = label
wrapper = WidgetWrapperFactory.create_wrapper(param, self)
self.wrappers[param.name()] = wrapper
widget = wrapper.widget
if widget is not None:
self.valueItems[param.name()] = widget
tooltip = param.description()
label.setToolTip(tooltip)
widget.setToolTip(tooltip)
if param.flags(
) & QgsProcessingParameterDefinition.FlagAdvanced:
label.setVisible(self.showAdvanced)
widget.setVisible(self.showAdvanced)
self.widgets[param.name()] = widget
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(widget)
for dest in self._alg.destinationParameterDefinitions():
if dest.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
if isinstance(dest, (QgsProcessingParameterRasterDestination,
QgsProcessingParameterFeatureSink,
QgsProcessingParameterFileDestination,
QgsProcessingParameterFolderDestination)):
label = QLabel(dest.description())
item = QgsFilterLineEdit()
if hasattr(item, 'setPlaceholderText'):
item.setPlaceholderText(ModelerParametersDialog.ENTER_NAME)
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(item)
self.valueItems[dest.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.setPreviousValues()
self.setWindowTitle(self._alg.displayName())
self.verticalLayout2 = QVBoxLayout()
self.verticalLayout2.setSpacing(2)
self.verticalLayout2.setMargin(0)
self.paramPanel = QWidget()
self.paramPanel.setLayout(self.verticalLayout)
self.scrollArea = QgsScrollArea()
self.scrollArea.setWidget(self.paramPanel)
self.scrollArea.setWidgetResizable(True)
self.verticalLayout2.addWidget(self.scrollArea)
self.verticalLayout2.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout2)
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
self.buttonBox.helpRequested.connect(self.openHelp)
QMetaObject.connectSlotsByName(self)
for wrapper in list(self.wrappers.values()):
wrapper.postInitialize(list(self.wrappers.values()))
def getAvailableDependencies(self): # spellok
if self.childId is None:
dependent = []
else:
dependent = list(self.model.dependentChildAlgorithms(self.childId))
dependent.append(self.childId)
opts = []
for alg in list(self.model.childAlgorithms().values()):
if alg.childId() not in dependent:
opts.append(alg)
return opts
def getDependenciesPanel(self):
return MultipleInputPanel([
alg.description() for alg in self.getAvailableDependencies()
]) # spellok
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.parameterDefinitions():
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
self.labels[param.name()].setVisible(self.showAdvanced)
self.widgets[param.name()].setVisible(self.showAdvanced)
def getAvailableValuesOfType(self, paramType, outTypes=[], dataTypes=[]):
# upgrade paramType to list
if paramType is None:
paramType = []
elif not isinstance(paramType, (tuple, list)):
paramType = [paramType]
if outTypes is None:
outTypes = []
elif not isinstance(outTypes, (tuple, list)):
outTypes = [outTypes]
return self.model.availableSourcesForChild(self.childId, [
p.typeName() for p in paramType
if issubclass(p, QgsProcessingParameterDefinition)
], [
o.typeName()
for o in outTypes if issubclass(o, QgsProcessingOutputDefinition)
], dataTypes)
def resolveValueDescription(self, value):
if isinstance(value, QgsProcessingModelChildParameterSource):
if value.source(
) == QgsProcessingModelChildParameterSource.StaticValue:
return value.staticValue()
elif value.source(
) == QgsProcessingModelChildParameterSource.ModelParameter:
return self.model.parameterDefinition(
value.parameterName()).description()
elif value.source(
) == QgsProcessingModelChildParameterSource.ChildOutput:
alg = self.model.childAlgorithm(value.outputChildId())
return self.tr("'{0}' from algorithm '{1}'").format(
alg.algorithm().outputDefinition(
value.outputName()).description(), alg.description())
return value
def setPreviousValues(self):
if self.childId is not None:
alg = self.model.childAlgorithm(self.childId)
self.descriptionBox.setText(alg.description())
for param in alg.algorithm().parameterDefinitions():
if param.isDestination() or param.flags(
) & QgsProcessingParameterDefinition.FlagHidden:
continue
value = None
if param.name() in alg.parameterSources():
value = alg.parameterSources()[param.name()]
if isinstance(value, list) and len(value) == 1:
value = value[0]
elif isinstance(value, list) and len(value) == 0:
value = None
if value is None:
value = param.defaultValue()
if isinstance(
value, QgsProcessingModelChildParameterSource
) and value.source(
) == QgsProcessingModelChildParameterSource.StaticValue:
value = value.staticValue()
self.wrappers[param.name()].setValue(value)
for name, out in list(alg.modelOutputs().items()):
if out.childOutputName() in self.valueItems:
self.valueItems[out.childOutputName()].setText(out.name())
selected = []
dependencies = self.getAvailableDependencies() # spellok
for idx, dependency in enumerate(dependencies):
if dependency.childId() in alg.dependencies():
selected.append(idx)
self.dependenciesPanel.setSelectedItems(selected)
def createAlgorithm(self):
alg = QgsProcessingModelChildAlgorithm(self._alg.id())
if not self.childId:
alg.generateChildId(self.model)
else:
alg.setChildId(self.childId)
alg.setDescription(self.descriptionBox.text())
for param in self._alg.parameterDefinitions():
if param.isDestination(
) or param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
try:
val = self.wrappers[param.name()].value()
except InvalidParameterValue:
self.bar.pushMessage(
self.tr("Error"),
self.tr(
"Wrong or missing value for parameter '{}'").format(
param.description()),
level=QgsMessageBar.WARNING)
return None
if isinstance(val, QgsProcessingModelChildParameterSource):
val = [val]
elif not (isinstance(val, list) and all([
isinstance(subval, QgsProcessingModelChildParameterSource)
for subval in val
])):
val = [
QgsProcessingModelChildParameterSource.fromStaticValue(val)
]
for subval in val:
if (isinstance(subval, QgsProcessingModelChildParameterSource) and
subval.source() == QgsProcessingModelChildParameterSource.StaticValue and
not param.checkValueIsAcceptable(subval.staticValue())) \
or (subval is None and not param.flags() & QgsProcessingParameterDefinition.FlagOptional):
self.bar.pushMessage(
self.tr("Error"),
self.tr("Wrong or missing value for parameter '{}'"
).format(param.description()),
level=QgsMessageBar.WARNING)
return None
alg.addParameterSources(param.name(), val)
outputs = {}
for dest in self._alg.destinationParameterDefinitions():
if not dest.flags() & QgsProcessingParameterDefinition.FlagHidden:
name = str(self.valueItems[dest.name()].text())
if name.strip(
) != '' and name != ModelerParametersDialog.ENTER_NAME:
output = QgsProcessingModelOutput(name, name)
output.setChildId(alg.childId())
output.setChildOutputName(dest.name())
outputs[name] = output
alg.setModelOutputs(outputs)
selectedOptions = self.dependenciesPanel.selectedoptions
availableDependencies = self.getAvailableDependencies() # spellok
dep_ids = []
for selected in selectedOptions:
dep_ids.append(
availableDependencies[selected].childId()) # spellok
alg.setDependencies(dep_ids)
#try:
# self._alg.processBeforeAddingToModeler(alg, self.model)
#except:
# pass
return alg
def okPressed(self):
alg = self.createAlgorithm()
if alg is not None:
self.accept()
def cancelPressed(self):
self.reject()
def openHelp(self):
algHelp = self._alg.helpUrl()
if not algHelp:
algHelp = QgsHelp.helpUrl("processing_algs/{}/{}.html{}".format(
self._alg.provider().id(), self._alg.groupId(),
self._alg.name())).toString()
if algHelp not in [None, ""]:
webbrowser.open(algHelp)
def setupUi(self):
self.labels = {}
self.widgets = {}
self.checkBoxes = {}
self.showAdvanced = False
self.wrappers = {}
self.valueItems = {}
self.dependentItems = {}
self.resize(650, 450)
self.buttonBox = QDialogButtonBox()
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok
| QDialogButtonBox.Help)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.verticalLayout = QVBoxLayout()
self.verticalLayout.setSpacing(5)
self.verticalLayout.setMargin(20)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.verticalLayout.addWidget(self.bar)
hLayout = QHBoxLayout()
hLayout.setSpacing(5)
hLayout.setMargin(0)
descriptionLabel = QLabel(self.tr("Description"))
self.descriptionBox = QLineEdit()
self.descriptionBox.setText(self._alg.displayName())
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.parameterDefinitions():
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
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.parameterDefinitions():
if param.isDestination(
) or param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
desc = param.description()
if isinstance(param, QgsProcessingParameterExtent):
desc += self.tr('(xmin, xmax, ymin, ymax)')
if isinstance(param, QgsProcessingParameterPoint):
desc += self.tr('(x, y)')
if param.flags() & QgsProcessingParameterDefinition.FlagOptional:
desc += self.tr(' [optional]')
label = QLabel(desc)
self.labels[param.name()] = label
wrapper = WidgetWrapperFactory.create_wrapper(param, self)
self.wrappers[param.name()] = wrapper
widget = wrapper.widget
if widget is not None:
self.valueItems[param.name()] = widget
tooltip = param.description()
label.setToolTip(tooltip)
widget.setToolTip(tooltip)
if param.flags(
) & QgsProcessingParameterDefinition.FlagAdvanced:
label.setVisible(self.showAdvanced)
widget.setVisible(self.showAdvanced)
self.widgets[param.name()] = widget
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(widget)
for dest in self._alg.destinationParameterDefinitions():
if dest.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
if isinstance(dest, (QgsProcessingParameterRasterDestination,
QgsProcessingParameterFeatureSink,
QgsProcessingParameterFileDestination,
QgsProcessingParameterFolderDestination)):
label = QLabel(dest.description())
item = QgsFilterLineEdit()
if hasattr(item, 'setPlaceholderText'):
item.setPlaceholderText(ModelerParametersDialog.ENTER_NAME)
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(item)
self.valueItems[dest.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.setPreviousValues()
self.setWindowTitle(self._alg.displayName())
self.verticalLayout2 = QVBoxLayout()
self.verticalLayout2.setSpacing(2)
self.verticalLayout2.setMargin(0)
self.paramPanel = QWidget()
self.paramPanel.setLayout(self.verticalLayout)
self.scrollArea = QgsScrollArea()
self.scrollArea.setWidget(self.paramPanel)
self.scrollArea.setWidgetResizable(True)
self.verticalLayout2.addWidget(self.scrollArea)
self.verticalLayout2.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout2)
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
self.buttonBox.helpRequested.connect(self.openHelp)
QMetaObject.connectSlotsByName(self)
for wrapper in list(self.wrappers.values()):
wrapper.postInitialize(list(self.wrappers.values()))
class BatchInputSelectionPanel(QWidget):
valueChanged = pyqtSignal()
def __init__(self, param, row, col, dialog):
super(BatchInputSelectionPanel, self).__init__(None)
self.param = param
self.dialog = dialog
self.row = row
self.col = col
self.horizontalLayout = QHBoxLayout(self)
self.horizontalLayout.setSpacing(0)
self.horizontalLayout.setMargin(0)
self.text = QLineEdit()
self.text.setObjectName('text')
self.text.setMinimumWidth(300)
self.setValue('')
self.text.editingFinished.connect(self.textEditingFinished)
self.text.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.horizontalLayout.addWidget(self.text)
self.pushButton = QPushButton()
self.pushButton.setText('…')
self.pushButton.clicked.connect(self.showPopupMenu)
self.horizontalLayout.addWidget(self.pushButton)
self.setLayout(self.horizontalLayout)
def _panel(self):
return self.dialog.mainWidget()
def _table(self):
return self._panel().tblParameters
def showPopupMenu(self):
popupmenu = QMenu()
if not (isinstance(self.param, QgsProcessingParameterMultipleLayers)
and self.param.layerType == dataobjects.TYPE_FILE):
selectLayerAction = QAction(
QCoreApplication.translate('BatchInputSelectionPanel',
'Select from Open Layers…'),
self.pushButton)
selectLayerAction.triggered.connect(self.showLayerSelectionDialog)
popupmenu.addAction(selectLayerAction)
selectFileAction = QAction(
QCoreApplication.translate('BatchInputSelectionPanel',
'Select from File System…'),
self.pushButton)
selectFileAction.triggered.connect(self.showFileSelectionDialog)
popupmenu.addAction(selectFileAction)
popupmenu.exec_(QCursor.pos())
def showLayerSelectionDialog(self):
layers = []
if (isinstance(self.param, QgsProcessingParameterRasterLayer) or
(isinstance(self.param, QgsProcessingParameterMultipleLayers)
and self.param.layerType() == QgsProcessing.TypeRaster)):
layers = QgsProcessingUtils.compatibleRasterLayers(
QgsProject.instance())
elif isinstance(self.param, QgsProcessingParameterVectorLayer):
layers = QgsProcessingUtils.compatibleVectorLayers(
QgsProject.instance())
elif (isinstance(self.param, QgsProcessingParameterMeshLayer)
or (isinstance(self.param, QgsProcessingParameterMultipleLayers)
and self.param.layerType() == QgsProcessing.TypeMesh)):
layers = QgsProcessingUtils.compatibleMeshLayers(
QgsProject.instance())
else:
datatypes = [QgsProcessing.TypeVectorAnyGeometry]
if isinstance(self.param, QgsProcessingParameterFeatureSource):
datatypes = self.param.dataTypes()
elif isinstance(self.param, QgsProcessingParameterMultipleLayers):
datatypes = [self.param.layerType()]
if QgsProcessing.TypeVectorAnyGeometry not in datatypes:
layers = QgsProcessingUtils.compatibleVectorLayers(
QgsProject.instance(), datatypes)
else:
layers = QgsProcessingUtils.compatibleVectorLayers(
QgsProject.instance())
dlg = MultipleInputDialog([layer.name() for layer in layers])
dlg.exec_()
def generate_layer_id(layer):
# prefer layer name if unique
if len([
l for l in layers
if l.name().lower() == layer.name().lower()
]) == 1:
return layer.name()
else:
# otherwise fall back to layer id
return layer.id()
if dlg.selectedoptions is not None:
selected = dlg.selectedoptions
if len(selected) == 1:
self.setValue(generate_layer_id(layers[selected[0]]))
else:
if isinstance(self.param,
QgsProcessingParameterMultipleLayers):
self.text.setText(';'.join(layers[idx].id()
for idx in selected))
else:
rowdif = len(selected) - (self._table().rowCount() -
self.row)
for i in range(rowdif):
self._panel().addRow()
for i, layeridx in enumerate(selected):
self._table().cellWidget(
i + self.row, self.col).setValue(
generate_layer_id(layers[layeridx]))
def showFileSelectionDialog(self):
settings = QgsSettings()
text = str(self.text.text())
if os.path.isdir(text):
path = text
elif os.path.isdir(os.path.dirname(text)):
path = os.path.dirname(text)
elif settings.contains('/Processing/LastInputPath'):
path = str(settings.value('/Processing/LastInputPath'))
else:
path = ''
ret, selected_filter = QFileDialog.getOpenFileNames(
self, self.tr('Select Files'), path, getFileFilter(self.param))
if ret:
files = list(ret)
settings.setValue('/Processing/LastInputPath',
os.path.dirname(str(files[0])))
for i, filename in enumerate(files):
files[i] = dataobjects.getRasterSublayer(filename, self.param)
if len(files) == 1:
self.text.setText(files[0])
self.textEditingFinished()
else:
if isinstance(self.param,
QgsProcessingParameterMultipleLayers):
self.text.setText(';'.join(str(f) for f in files))
else:
rowdif = len(files) - (self._table().rowCount() - self.row)
for i in range(rowdif):
self._panel().addRow()
for i, f in enumerate(files):
self._table().cellWidget(i + self.row,
self.col).setValue(f)
def textEditingFinished(self):
self._value = self.text.text()
self.valueChanged.emit()
def value(self):
return self._value if self._value else None
def setValue(self, value):
self._value = value
if isinstance(value, QgsMapLayer):
self.text.setText(value.name())
else: # should be basestring
self.text.setText(value)
self.valueChanged.emit()
def pkWidget(self):
"""
Instanciates a push button with no border using a key as an icon to be
used on rows associated with primary key attributes.
"""
pb = QPushButton()
pb.setIcon(QIcon(':/plugins/DsgTools/icons/key.png'))
pb.setFlat(True)
pb.blockSignals(True)
pb.setObjectName("pkWidget")
pb.setText("")
return pb
def attributeNameWidget(self, fieldName, isNotNull):
"""
Retrieves a widget to be used into field table to expose field's name.
:param fieldName: (str) fieldName to be exhibited.
:param isNotNull: (bool) whether field is a mandatory attribute.
:return: (QPushButton) a button ready to be setup to GUI.
"""
pb = QPushButton()
pb.setText(fieldName)
pb.setFlat(True)
pb.setEnabled(False)
if isNotNull:
pb.setStyleSheet(
"*{ color:rgb(150, 10, 25); "\
"background-color:rgba(255, 88, 116, 1.00); }"
)
pb.setToolTip(self.tr("Field cannot be empty"))
else:
pb.setStyleSheet("color: black;")
return pb
class BatchOutputSelectionPanel(QWidget):
def __init__(self, output, alg, row, col, panel):
super(BatchOutputSelectionPanel, self).__init__(None)
self.alg = alg
self.row = row
self.col = col
self.output = output
self.panel = panel
self.table = self.panel.tblParameters
self.horizontalLayout = QHBoxLayout(self)
self.horizontalLayout.setSpacing(2)
self.horizontalLayout.setMargin(0)
self.text = QLineEdit()
self.text.setText('')
self.text.setMinimumWidth(300)
self.text.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.horizontalLayout.addWidget(self.text)
self.pushButton = QPushButton()
self.pushButton.setText('…')
self.pushButton.clicked.connect(self.showSelectionDialog)
self.horizontalLayout.addWidget(self.pushButton)
self.setLayout(self.horizontalLayout)
def showSelectionDialog(self):
if isinstance(self.output, QgsProcessingParameterFolderDestination):
self.selectDirectory()
return
filefilter = getFileFilter(self.output)
settings = QgsSettings()
if settings.contains('/Processing/LastBatchOutputPath'):
path = str(settings.value('/Processing/LastBatchOutputPath'))
else:
path = ''
filename, selectedFileFilter = QFileDialog.getSaveFileName(
self, self.tr('Save file'), path, filefilter)
if filename:
if not filename.lower().endswith(
tuple(re.findall("\\*(\\.[a-z]{1,10})", filefilter))):
ext = re.search("\\*(\\.[a-z]{1,10})", selectedFileFilter)
if ext:
filename += ext.group(1)
settings.setValue('/Processing/LastBatchOutputPath',
os.path.dirname(filename))
dlg = AutofillDialog(self.alg)
dlg.exec_()
if dlg.mode is not None:
try:
if dlg.mode == AutofillDialog.DO_NOT_AUTOFILL:
self.table.cellWidget(self.row,
self.col).setValue(filename)
elif dlg.mode == AutofillDialog.FILL_WITH_NUMBERS:
n = self.table.rowCount() - self.row
for i in range(n):
name = filename[:filename.rfind('.')] \
+ str(i + 1) + filename[filename.rfind('.'):]
self.table.cellWidget(i + self.row,
self.col).setValue(name)
elif dlg.mode == AutofillDialog.FILL_WITH_PARAMETER:
n = self.table.rowCount() - self.row
for i in range(n):
widget = self.table.cellWidget(
i + self.row, dlg.param_index)
param = self.alg.parameterDefinitions()[
dlg.param_index]
if isinstance(
param,
(QgsProcessingParameterRasterLayer,
QgsProcessingParameterFeatureSource,
QgsProcessingParameterVectorLayer,
QgsProcessingParameterMultipleLayers)):
v = widget.value()
if isinstance(v, QgsMapLayer):
s = v.name()
else:
s = os.path.basename(v)
s = os.path.splitext(s)[0]
elif isinstance(param,
QgsProcessingParameterBoolean):
s = str(widget.currentIndex() == 0)
elif isinstance(param, QgsProcessingParameterEnum):
s = str(widget.currentText())
elif isinstance(param,
QgsProcessingParameterMatrix):
s = str(widget.table)
else:
s = str(widget.text())
name = filename[:filename.rfind('.')] + s \
+ filename[filename.rfind('.'):]
self.table.cellWidget(i + self.row,
self.col).setValue(name)
except:
pass
def selectDirectory(self):
settings = QgsSettings()
if settings.contains('/Processing/LastBatchOutputPath'):
lastDir = str(settings.value('/Processing/LastBatchOutputPath'))
else:
lastDir = ''
dirName = QFileDialog.getExistingDirectory(self,
self.tr('Select directory'),
lastDir,
QFileDialog.ShowDirsOnly)
if dirName:
self.table.cellWidget(self.row, self.col).setValue(dirName)
settings.setValue('/Processing/LastBatchOutputPath', dirName)
def setValue(self, text):
return self.text.setText(text)
def getValue(self):
return str(self.text.text())
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.childId = algName
self.setupUi()
self.params = None
settings = QgsSettings()
self.restoreGeometry(settings.value("/Processing/modelParametersDialogGeometry", QByteArray()))
def closeEvent(self, event):
settings = QgsSettings()
settings.setValue("/Processing/modelParametersDialogGeometry", self.saveGeometry())
super(ModelerParametersDialog, self).closeEvent(event)
def setupUi(self):
self.labels = {}
self.widgets = {}
self.checkBoxes = {}
self.showAdvanced = False
self.wrappers = {}
self.valueItems = {}
self.dependentItems = {}
self.resize(650, 450)
self.buttonBox = QDialogButtonBox()
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel | QDialogButtonBox.Ok | QDialogButtonBox.Help)
self.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self.verticalLayout = QVBoxLayout()
self.verticalLayout.setSpacing(5)
self.verticalLayout.setMargin(20)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.verticalLayout.addWidget(self.bar)
hLayout = QHBoxLayout()
hLayout.setSpacing(5)
hLayout.setMargin(0)
descriptionLabel = QLabel(self.tr("Description"))
self.descriptionBox = QLineEdit()
self.descriptionBox.setText(self._alg.displayName())
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.parameterDefinitions():
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
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.parameterDefinitions():
if param.isDestination() or param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
desc = param.description()
if isinstance(param, QgsProcessingParameterExtent):
desc += self.tr('(xmin, xmax, ymin, ymax)')
if isinstance(param, QgsProcessingParameterPoint):
desc += self.tr('(x, y)')
if param.flags() & QgsProcessingParameterDefinition.FlagOptional:
desc += self.tr(' [optional]')
label = QLabel(desc)
self.labels[param.name()] = label
wrapper = WidgetWrapperFactory.create_wrapper(param, self)
self.wrappers[param.name()] = wrapper
widget = wrapper.widget
if widget is not None:
self.valueItems[param.name()] = widget
tooltip = param.description()
label.setToolTip(tooltip)
widget.setToolTip(tooltip)
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
label.setVisible(self.showAdvanced)
widget.setVisible(self.showAdvanced)
self.widgets[param.name()] = widget
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(widget)
for dest in self._alg.destinationParameterDefinitions():
if dest.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
if isinstance(dest, (QgsProcessingParameterRasterDestination, QgsProcessingParameterFeatureSink,
QgsProcessingParameterFileDestination, QgsProcessingParameterFolderDestination)):
label = QLabel(dest.description())
item = QgsFilterLineEdit()
if hasattr(item, 'setPlaceholderText'):
item.setPlaceholderText(ModelerParametersDialog.ENTER_NAME)
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(item)
self.valueItems[dest.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.setPreviousValues()
self.setWindowTitle(self._alg.displayName())
self.verticalLayout2 = QVBoxLayout()
self.verticalLayout2.setSpacing(2)
self.verticalLayout2.setMargin(0)
self.paramPanel = QWidget()
self.paramPanel.setLayout(self.verticalLayout)
self.scrollArea = QgsScrollArea()
self.scrollArea.setWidget(self.paramPanel)
self.scrollArea.setWidgetResizable(True)
self.verticalLayout2.addWidget(self.scrollArea)
self.verticalLayout2.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout2)
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
self.buttonBox.helpRequested.connect(self.openHelp)
QMetaObject.connectSlotsByName(self)
for wrapper in list(self.wrappers.values()):
wrapper.postInitialize(list(self.wrappers.values()))
def getAvailableDependencies(self): # spellok
if self.childId is None:
dependent = []
else:
dependent = list(self.model.dependentChildAlgorithms(self.childId))
dependent.append(self.childId)
opts = []
for alg in list(self.model.childAlgorithms().values()):
if alg.childId() not in dependent:
opts.append(alg)
return opts
def getDependenciesPanel(self):
return MultipleInputPanel([alg.description() for alg in self.getAvailableDependencies()]) # spellok
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.parameterDefinitions():
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
self.labels[param.name()].setVisible(self.showAdvanced)
self.widgets[param.name()].setVisible(self.showAdvanced)
def getAvailableValuesOfType(self, paramType, outTypes=[], dataTypes=[]):
# upgrade paramType to list
if paramType is None:
paramType = []
elif not isinstance(paramType, list):
paramType = [paramType]
if outTypes is None:
outTypes = []
elif not isinstance(outTypes, list):
outTypes = [outTypes]
return self.model.availableSourcesForChild(self.childId, [p.typeName() for p in paramType if issubclass(p, QgsProcessingParameterDefinition)],
[o.typeName() for o in outTypes if issubclass(o, QgsProcessingOutputDefinition)], dataTypes)
def resolveValueDescription(self, value):
if isinstance(value, QgsProcessingModelChildParameterSource):
if value.source() == QgsProcessingModelChildParameterSource.StaticValue:
return value.staticValue()
elif value.source() == QgsProcessingModelChildParameterSource.ModelParameter:
return self.model.parameterDefinition(value.parameterName()).description()
elif value.source() == QgsProcessingModelChildParameterSource.ChildOutput:
alg = self.model.childAlgorithm(value.outputChildId())
return self.tr("'{0}' from algorithm '{1}'").format(
alg.algorithm().outputDefinition(value.outputName()).description(), alg.description())
return value
def setPreviousValues(self):
if self.childId is not None:
alg = self.model.childAlgorithm(self.childId)
self.descriptionBox.setText(alg.description())
for param in alg.algorithm().parameterDefinitions():
if param.isDestination() or param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
value = None
if param.name() in alg.parameterSources():
value = alg.parameterSources()[param.name()]
if isinstance(value, list) and len(value) == 1:
value = value[0]
elif isinstance(value, list) and len(value) == 0:
value = None
if value is None:
value = param.defaultValue()
if isinstance(value, QgsProcessingModelChildParameterSource) and value.source() == QgsProcessingModelChildParameterSource.StaticValue:
value = value.staticValue()
self.wrappers[param.name()].setValue(value)
for name, out in list(alg.modelOutputs().items()):
if out.childOutputName() in self.valueItems:
self.valueItems[out.childOutputName()].setText(out.name())
selected = []
dependencies = self.getAvailableDependencies() # spellok
for idx, dependency in enumerate(dependencies):
if dependency.childId() in alg.dependencies():
selected.append(idx)
self.dependenciesPanel.setSelectedItems(selected)
def createAlgorithm(self):
alg = QgsProcessingModelChildAlgorithm(self._alg.id())
if not self.childId:
alg.generateChildId(self.model)
else:
alg.setChildId(self.childId)
alg.setDescription(self.descriptionBox.text())
for param in self._alg.parameterDefinitions():
if param.isDestination() or param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
val = self.wrappers[param.name()].value()
if (isinstance(val,
QgsProcessingModelChildParameterSource) and val.source() == QgsProcessingModelChildParameterSource.StaticValue and not param.checkValueIsAcceptable(
val.staticValue())) \
or (val is None and not param.flags() & QgsProcessingParameterDefinition.FlagOptional):
self.bar.pushMessage("Error", "Wrong or missing value for parameter '%s'" % param.description(),
level=QgsMessageBar.WARNING)
return None
if val is None:
continue
elif isinstance(val, QgsProcessingModelChildParameterSource):
alg.addParameterSources(param.name(), [val])
elif isinstance(val, list):
alg.addParameterSources(param.name(), val)
else:
alg.addParameterSources(param.name(), [QgsProcessingModelChildParameterSource.fromStaticValue(val)])
outputs = {}
for dest in self._alg.destinationParameterDefinitions():
if not dest.flags() & QgsProcessingParameterDefinition.FlagHidden:
name = str(self.valueItems[dest.name()].text())
if name.strip() != '' and name != ModelerParametersDialog.ENTER_NAME:
output = QgsProcessingModelOutput(name, name)
output.setChildId(alg.childId())
output.setChildOutputName(dest.name())
outputs[name] = output
alg.setModelOutputs(outputs)
selectedOptions = self.dependenciesPanel.selectedoptions
availableDependencies = self.getAvailableDependencies() # spellok
dep_ids = []
for selected in selectedOptions:
dep_ids.append(availableDependencies[selected].childId()) # spellok
alg.setDependencies(dep_ids)
try:
self._alg.processBeforeAddingToModeler(alg, self.model)
except:
pass
return alg
def okPressed(self):
self.alg = self.createAlgorithm()
if self.alg is not None:
self.close()
def cancelPressed(self):
self.alg = None
self.close()
def openHelp(self):
algHelp = self._alg.help()
if algHelp is not None:
webbrowser.open(algHelp)
class ModelerParametersDialog(QDialog):
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 closeEvent(self, event):
settings = QgsSettings()
settings.setValue("/Processing/modelParametersDialogGeometry", self.saveGeometry())
super(ModelerParametersDialog, self).closeEvent(event)
def setupUi(self):
self.checkBoxes = {}
self.showAdvanced = False
self.wrappers = {}
self.valueItems = {}
self.dependentItems = {}
self.algorithmItem = None
self.resize(650, 450)
self.buttonBox = QDialogButtonBox()
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel | QDialogButtonBox.Ok | QDialogButtonBox.Help)
self.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self.verticalLayout = QVBoxLayout()
self.verticalLayout.setSpacing(5)
self.verticalLayout.setMargin(20)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.verticalLayout.addWidget(self.bar)
hLayout = QHBoxLayout()
hLayout.setSpacing(5)
hLayout.setMargin(0)
descriptionLabel = QLabel(self.tr("Description"))
self.descriptionBox = QLineEdit()
self.descriptionBox.setText(self._alg.displayName())
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)
widget_context = QgsProcessingParameterWidgetContext()
widget_context.setProject(QgsProject.instance())
if iface is not None:
widget_context.setMapCanvas(iface.mapCanvas())
widget_context.setModel(self.model)
widget_context.setModelChildAlgorithmId(self.childId)
self.algorithmItem = QgsGui.instance().processingGuiRegistry().algorithmConfigurationWidget(self._alg)
if self.algorithmItem:
self.algorithmItem.setWidgetContext(widget_context)
self.algorithmItem.registerProcessingContextGenerator(self.context_generator)
if self.configuration:
self.algorithmItem.setConfiguration(self.configuration)
self.verticalLayout.addWidget(self.algorithmItem)
for param in self._alg.parameterDefinitions():
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
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.parameterDefinitions():
if param.isDestination() or param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
wrapper = WidgetWrapperFactory.create_wrapper(param, self)
self.wrappers[param.name()] = wrapper
wrapper.setWidgetContext(widget_context)
wrapper.registerProcessingContextGenerator(self.context_generator)
if issubclass(wrapper.__class__, QgsProcessingModelerParameterWidget):
widget = wrapper
else:
widget = wrapper.widget
if widget is not None:
self.valueItems[param.name()] = widget
if issubclass(wrapper.__class__, QgsProcessingModelerParameterWidget):
label = wrapper.createLabel()
else:
tooltip = param.description()
widget.setToolTip(tooltip)
label = wrapper.label
self.widget_labels[param.name()] = label
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
label.setVisible(self.showAdvanced)
widget.setVisible(self.showAdvanced)
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(widget)
for dest in self._alg.destinationParameterDefinitions():
if dest.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
if isinstance(dest, (QgsProcessingParameterRasterDestination, QgsProcessingParameterVectorDestination,
QgsProcessingParameterFeatureSink, QgsProcessingParameterFileDestination, QgsProcessingParameterFolderDestination)):
label = QLabel(dest.description())
item = QgsFilterLineEdit()
if hasattr(item, 'setPlaceholderText'):
item.setPlaceholderText(self.tr('[Enter name if this is a final result]'))
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(item)
self.valueItems[dest.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.setPreviousValues()
self.setWindowTitle(self._alg.displayName())
self.verticalLayout2 = QVBoxLayout()
self.verticalLayout2.setSpacing(2)
self.verticalLayout2.setMargin(0)
self.paramPanel = QWidget()
self.paramPanel.setLayout(self.verticalLayout)
self.scrollArea = QgsScrollArea()
self.scrollArea.setWidget(self.paramPanel)
self.scrollArea.setWidgetResizable(True)
self.verticalLayout2.addWidget(self.scrollArea)
self.verticalLayout2.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout2)
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
self.buttonBox.helpRequested.connect(self.openHelp)
QMetaObject.connectSlotsByName(self)
def getAvailableDependencies(self): # spellok
if self.childId is None:
dependent = []
else:
dependent = list(self.model.dependentChildAlgorithms(self.childId))
dependent.append(self.childId)
opts = []
for alg in list(self.model.childAlgorithms().values()):
if alg.childId() not in dependent:
opts.append(alg)
return opts
def getDependenciesPanel(self):
return MultipleInputPanel([alg.description() for alg in self.getAvailableDependencies()]) # spellok
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.parameterDefinitions():
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
wrapper = self.wrappers[param.name()]
if issubclass(wrapper.__class__, QgsProcessingModelerParameterWidget):
wrapper.setVisible(self.showAdvanced)
else:
wrapper.widget.setVisible(self.showAdvanced)
self.widget_labels[param.name()].setVisible(self.showAdvanced)
def getAvailableValuesOfType(self, paramType, outTypes=[], dataTypes=[]):
# upgrade paramType to list
if paramType is None:
paramType = []
elif not isinstance(paramType, (tuple, list)):
paramType = [paramType]
if outTypes is None:
outTypes = []
elif not isinstance(outTypes, (tuple, list)):
outTypes = [outTypes]
return self.model.availableSourcesForChild(self.childId, [p.typeName() for p in paramType if
issubclass(p, QgsProcessingParameterDefinition)],
[o.typeName() for o in outTypes if
issubclass(o, QgsProcessingOutputDefinition)], dataTypes)
def resolveValueDescription(self, value):
if isinstance(value, QgsProcessingModelChildParameterSource):
if value.source() == QgsProcessingModelChildParameterSource.StaticValue:
return value.staticValue()
elif value.source() == QgsProcessingModelChildParameterSource.ModelParameter:
return self.model.parameterDefinition(value.parameterName()).description()
elif value.source() == QgsProcessingModelChildParameterSource.ChildOutput:
alg = self.model.childAlgorithm(value.outputChildId())
return self.tr("'{0}' from algorithm '{1}'").format(
alg.algorithm().outputDefinition(value.outputName()).description(), alg.description())
return value
def setPreviousValues(self):
if self.childId is not None:
alg = self.model.childAlgorithm(self.childId)
self.descriptionBox.setText(alg.description())
for param in alg.algorithm().parameterDefinitions():
if param.isDestination() or param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
value = None
if param.name() in alg.parameterSources():
value = alg.parameterSources()[param.name()]
if isinstance(value, list) and len(value) == 1:
value = value[0]
elif isinstance(value, list) and len(value) == 0:
value = None
wrapper = self.wrappers[param.name()]
if issubclass(wrapper.__class__, QgsProcessingModelerParameterWidget):
if value is None:
value = QgsProcessingModelChildParameterSource.fromStaticValue(param.defaultValue())
wrapper.setWidgetValue(value)
else:
if value is None:
value = param.defaultValue()
if isinstance(value,
QgsProcessingModelChildParameterSource) and value.source() == QgsProcessingModelChildParameterSource.StaticValue:
value = value.staticValue()
wrapper.setValue(value)
for name, out in alg.modelOutputs().items():
if out.childOutputName() in self.valueItems:
self.valueItems[out.childOutputName()].setText(out.name())
selected = []
dependencies = self.getAvailableDependencies() # spellok
for idx, dependency in enumerate(dependencies):
if dependency.childId() in alg.dependencies():
selected.append(idx)
self.dependenciesPanel.setSelectedItems(selected)
def createAlgorithm(self):
alg = QgsProcessingModelChildAlgorithm(self._alg.id())
if not self.childId:
alg.generateChildId(self.model)
else:
alg.setChildId(self.childId)
alg.setDescription(self.descriptionBox.text())
if self.algorithmItem:
alg.setConfiguration(self.algorithmItem.configuration())
self._alg = alg.algorithm().create(self.algorithmItem.configuration())
for param in self._alg.parameterDefinitions():
if param.isDestination() or param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
try:
wrapper = self.wrappers[param.name()]
if issubclass(wrapper.__class__, WidgetWrapper):
val = wrapper.value()
elif issubclass(wrapper.__class__, QgsProcessingModelerParameterWidget):
val = wrapper.value()
else:
val = wrapper.parameterValue()
except InvalidParameterValue:
self.bar.pushMessage(self.tr("Error"),
self.tr("Wrong or missing value for parameter '{}'").format(param.description()),
level=Qgis.Warning)
return None
if isinstance(val, QgsProcessingModelChildParameterSource):
val = [val]
elif not (isinstance(val, list) and all(
[isinstance(subval, QgsProcessingModelChildParameterSource) for subval in val])):
val = [QgsProcessingModelChildParameterSource.fromStaticValue(val)]
for subval in val:
if (isinstance(subval, QgsProcessingModelChildParameterSource) and
subval.source() == QgsProcessingModelChildParameterSource.StaticValue and
not param.checkValueIsAcceptable(subval.staticValue())) \
or (subval is None and not param.flags() & QgsProcessingParameterDefinition.FlagOptional):
self.bar.pushMessage(self.tr("Error"), self.tr("Wrong or missing value for parameter '{}'").format(
param.description()),
level=Qgis.Warning)
return None
alg.addParameterSources(param.name(), val)
outputs = {}
for dest in self._alg.destinationParameterDefinitions():
if not dest.flags() & QgsProcessingParameterDefinition.FlagHidden:
name = self.valueItems[dest.name()].text()
if name.strip() != '':
output = QgsProcessingModelOutput(name, name)
output.setChildId(alg.childId())
output.setChildOutputName(dest.name())
outputs[name] = output
if dest.flags() & QgsProcessingParameterDefinition.FlagIsModelOutput:
if dest.name() not in outputs:
output = QgsProcessingModelOutput(dest.name(), dest.name())
output.setChildId(alg.childId())
output.setChildOutputName(dest.name())
outputs[dest.name()] = output
alg.setModelOutputs(outputs)
selectedOptions = self.dependenciesPanel.selectedoptions
availableDependencies = self.getAvailableDependencies() # spellok
dep_ids = []
for selected in selectedOptions:
dep_ids.append(availableDependencies[selected].childId()) # spellok
alg.setDependencies(dep_ids)
#try:
# self._alg.processBeforeAddingToModeler(alg, self.model)
#except:
# pass
return alg
def okPressed(self):
alg = self.createAlgorithm()
if alg is not None:
self.accept()
def cancelPressed(self):
self.reject()
def openHelp(self):
algHelp = self._alg.helpUrl()
if not algHelp:
algHelp = QgsHelp.helpUrl("processing_algs/{}/{}.html#{}".format(
self._alg.provider().helpId(), self._alg.groupId(), "{}{}".format(self._alg.provider().helpId(), self._alg.name()))).toString()
if algHelp not in [None, ""]:
webbrowser.open(algHelp)
def setupUi(self):
self.labels = {}
self.widgets = {}
self.checkBoxes = {}
self.showAdvanced = False
self.wrappers = {}
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)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.verticalLayout.addWidget(self.bar)
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)')
if param.optional:
desc += self.tr(' [optional]')
label = QLabel(desc)
self.labels[param.name] = label
wrapper = param.wrapper(self)
self.wrappers[param.name] = wrapper
widget = wrapper.widget
self.valueItems[param.name] = widget
if param.name in list(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.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.txtHelp = QTextBrowser()
html = None
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)
self.tabWidget.addTab(self.txtHelp, 'Help')
self.reply = QgsNetworkAccessManager.instance().get(
QNetworkRequest(algHelp))
self.reply.finished.connect(self.requestFinished)
except:
pass
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)
for wrapper in list(self.wrappers.values()):
wrapper.postInitialize(list(self.wrappers.values()))
def __init__(self, iface, parent=None, qsetting=''):
"""Constructor for the dialog.
:param iface: A Quantum GIS QgisAppInterface instance.
:type iface: QgisAppInterface
:param parent: Parent widget of this dialog
:type parent: QWidget
:param qsetting: String to specify the QSettings. By default,
use empty string.
:type qsetting: str
"""
QDialog.__init__(self, parent)
self.setupUi(self)
icon = resources_path('img', 'icons', 'configure-inasafe.svg')
self.setWindowIcon(QIcon(icon))
self.setWindowTitle(self.tr('InaSAFE %s Options' % get_version()))
# Save reference to the QGIS interface and parent
self.iface = iface
self.parent = parent
if qsetting:
self.settings = QSettings(qsetting)
else:
self.settings = QSettings()
# InaSAFE default values
self.default_value_parameters = []
self.default_value_parameter_containers = []
# Flag for restore default values
self.is_restore_default = False
# List of setting key and control
self.boolean_settings = {
'visibleLayersOnlyFlag': self.cbxVisibleLayersOnly,
'set_layer_from_title_flag': self.cbxSetLayerNameFromTitle,
'setZoomToImpactFlag': self.cbxZoomToImpact,
'set_show_only_impact_on_report': self.cbx_show_only_impact,
'print_atlas_report': self.cbx_print_atlas_report,
'setHideExposureFlag': self.cbxHideExposure,
'useSelectedFeaturesOnly': self.cbxUseSelectedFeaturesOnly,
'useSentry': self.cbxUseSentry,
'template_warning_verbose': self.template_warning_checkbox,
'showOrganisationLogoInDockFlag':
self.organisation_on_dock_checkbox,
'developer_mode': self.cbxDevMode,
'generate_report': self.checkbox_generate_reports,
'memory_profile': self.check_box_memory,
'always_show_welcome_message': self.welcome_message_check_box
}
self.text_settings = {
'keywordCachePath': self.leKeywordCachePath,
'ISO19115_ORGANIZATION': self.organisation_line_edit,
'ISO19115_URL': self.website_line_edit,
'ISO19115_EMAIL': self.email_line_edit,
'ISO19115_LICENSE': self.license_line_edit,
}
# Export and Import button
# Export button
self.export_button = QPushButton(tr('Export'))
# noinspection PyUnresolvedReferences
self.export_button.clicked.connect(self.export_setting)
self.button_box.addButton(
self.export_button, QDialogButtonBox.ActionRole)
# Import button
self.import_button = QPushButton(tr('Import'))
# noinspection PyUnresolvedReferences
self.import_button.clicked.connect(self.import_setting)
self.button_box.addButton(
self.import_button, QDialogButtonBox.ActionRole)
# Set up things for context help
self.help_button = self.button_box.button(QDialogButtonBox.Help)
# Allow toggling the help button
self.help_button.setCheckable(True)
self.help_button.toggled.connect(self.help_toggled)
self.main_stacked_widget.setCurrentIndex(1)
# Always set first tab to be open, 0-th index
self.tabWidget.setCurrentIndex(0)
# Hide not implemented group
self.grpNotImplemented.hide()
self.adjustSize()
# Population parameter Tab
# Label
self.preference_label = QLabel()
self.preference_label.setText(tr(
'Please set parameters for each hazard class below. Affected '
'status and displacement rates selected on this tab are only '
'applied to exposed populations. '
))
self.preference_layout.addWidget(self.preference_label)
# Profile preference widget
self.profile_widget = ProfileWidget()
self.preference_layout.addWidget(self.profile_widget)
# Demographic tab
self.demographic_label = QLabel()
self.demographic_label.setText(tr(
'Please set the global default demographic ratio below.'))
self.default_values_layout.addWidget(self.demographic_label)
self.scroll_area = QScrollArea()
self.scroll_area.setWidgetResizable(True)
self.widget_container = QWidget()
self.scroll_area.setWidget(self.widget_container)
self.container_layout = QVBoxLayout()
self.widget_container.setLayout(self.container_layout)
self.default_values_layout.addWidget(self.scroll_area)
# Restore state from setting
self.restore_state()
# Hide checkbox if not developers
if not self.cbxDevMode.isChecked():
self.checkbox_generate_reports.hide()
# Connections
# Check boxes
self.custom_north_arrow_checkbox.toggled.connect(self.set_north_arrow)
self.custom_UseUserDirectory_checkbox.toggled.connect(
self.set_user_dir)
self.custom_templates_dir_checkbox.toggled.connect(
self.set_templates_dir)
self.custom_org_disclaimer_checkbox.toggled.connect(
self.set_org_disclaimer)
self.custom_organisation_logo_check_box.toggled.connect(
self.toggle_logo_path)
# Buttons
self.toolKeywordCachePath.clicked.connect(self.open_keyword_cache_path)
self.toolUserDirectoryPath.clicked.connect(
self.open_user_directory_path)
self.toolNorthArrowPath.clicked.connect(self.open_north_arrow_path)
self.open_organisation_logo_path_button.clicked.connect(
self.open_organisation_logo_path)
self.toolReportTemplatePath.clicked.connect(
self.open_report_template_path)
# Others
self.organisation_logo_path_line_edit.textChanged.connect(
self.update_logo_preview)
self.earthquake_function.currentIndexChanged.connect(
self.update_earthquake_info)
# Set up listener for restore defaults button
self.demographic_restore_defaults = self.button_box_restore_defaults.\
button(QDialogButtonBox.RestoreDefaults)
self.demographic_restore_defaults.setText(
self.demographic_restore_defaults.text().capitalize())
self.demographic_restore_defaults.setCheckable(True)
self.demographic_restore_defaults.clicked.connect(
self.restore_defaults_ratio)
# Restore button in population parameter tab
self.parameter_population_restore_button = \
self.button_box_restore_preference.button(
QDialogButtonBox.RestoreDefaults)
self.parameter_population_restore_button.setText(
self.parameter_population_restore_button.text().capitalize())
self.parameter_population_restore_button.clicked.connect(
partial(self.restore_population_parameters, global_default=True))
# TODO: Hide this until behaviour is defined
# hide template warning toggle
self.template_warning_checkbox.hide()
# hide custom template dir toggle
self.custom_templates_dir_checkbox.hide()
self.splitter_custom_report.hide()
# Welcome message
self.set_welcome_message()
class FixedTableDialog(BASE, WIDGET):
def __init__(self, param, table):
super(FixedTableDialog, self).__init__(None)
self.setupUi(self)
self.tblView.setSelectionBehavior(QAbstractItemView.SelectRows)
self.tblView.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.param = param
self.rettable = None
# Additional buttons
self.btnAdd = QPushButton(self.tr('Add row'))
self.buttonBox.addButton(self.btnAdd, QDialogButtonBox.ActionRole)
self.btnRemove = QPushButton(self.tr('Remove row(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.addRow)
self.btnRemove.clicked.connect(lambda: self.removeRows())
self.btnRemoveAll.clicked.connect(lambda: self.removeRows(True))
if self.param.fixedNumOfRows:
self.btnAdd.setEnabled(False)
self.btnRemove.setEnabled(False)
self.btnRemoveAll.setEnabled(False)
self.populateTable(table)
def populateTable(self, table):
cols = len(self.param.cols)
rows = len(table)
model = QStandardItemModel(rows, cols)
# Set headers
model.setHorizontalHeaderLabels(self.param.cols)
# Populate table
for i in range(rows):
for j in range(cols):
item = QStandardItem(table[i][j])
model.setItem(i, j, item)
self.tblView.setModel(model)
def accept(self):
cols = self.tblView.model().columnCount()
rows = self.tblView.model().rowCount()
self.rettable = []
for i in range(rows):
self.rettable.append(list())
for j in range(cols):
self.rettable[i].append(
str(self.tblView.model().item(i, j).text()))
QDialog.accept(self)
def reject(self):
QDialog.reject(self)
def removeRows(self, removeAll=False):
if removeAll:
self.tblView.model().clear()
self.tblView.model().setHorizontalHeaderLabels(self.param.cols)
else:
indexes = sorted(self.tblView.selectionModel().selectedRows())
self.tblView.setUpdatesEnabled(False)
for i in reversed(indexes):
self.tblView.model().removeRows(i.row(), 1)
self.tblView.setUpdatesEnabled(True)
def addRow(self):
items = [
QStandardItem('0')
for i in range(self.tblView.model().columnCount())
]
self.tblView.model().appendRow(items)
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.wrappers = {}
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)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.verticalLayout.addWidget(self.bar)
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)')
if param.optional:
desc += self.tr(' [optional]')
label = QLabel(desc)
self.labels[param.name] = label
wrapper = param.wrapper(self)
self.wrappers[param.name] = wrapper
widget = wrapper.widget
if widget:
self.valueItems[param.name] = widget
if param.name in list(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.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.txtHelp = QTextBrowser()
html = None
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)
self.tabWidget.addTab(self.txtHelp, 'Help')
self.reply = QgsNetworkAccessManager.instance().get(QNetworkRequest(algHelp))
self.reply.finished.connect(self.requestFinished)
except:
pass
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)
for wrapper in list(self.wrappers.values()):
wrapper.postInitialize(list(self.wrappers.values()))
def requestFinished(self):
"""Change the webview HTML content"""
reply = self.sender()
if reply.error() != QNetworkReply.NoError:
html = self.tr('<h2>No help available for this algorithm</h2><p>{}</p>'.format(reply.errorString()))
else:
html = str(reply.readAll())
reply.deleteLater()
self.txtHelp.setHtml(html)
def getAvailableDependencies(self):
if self._algName is None:
dependent = []
else:
dependent = self.model.getDependentAlgorithms(self._algName)
opts = []
for alg in list(self.model.algs.values()):
if alg.name not in dependent:
opts.append(alg)
return opts
def getDependenciesPanel(self):
return MultipleInputPanel([alg.description 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, dataType=None):
# upgrade paramType to list
if type(paramType) is not list:
paramType = [paramType]
values = []
inputs = self.model.inputs
for i in list(inputs.values()):
param = i.param
for t in paramType:
if isinstance(param, t):
if dataType is not None:
if param.datatype in dataType:
values.append(ValueFromInput(param.name))
else:
values.append(ValueFromInput(param.name))
break
if outType is None:
return values
if self._algName is None:
dependent = []
else:
dependent = self.model.getDependentAlgorithms(self._algName)
for alg in list(self.model.algs.values()):
if alg.name not in dependent:
for out in alg.algorithm.outputs:
if isinstance(out, outType):
if dataType is not None and out.datatype in dataType:
values.append(ValueFromOutput(alg.name, out.name))
else:
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 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
if param.name in alg.params:
value = alg.params[param.name]
else:
value = param.default
self.wrappers[param.name].setValue(value)
for name, out in list(alg.outputs.items()):
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.wrappers[param.name]):
self.bar.pushMessage("Error", "Wrong or missing value for parameter '%s'" % param.description,
level=QgsMessageBar.WARNING)
return None
for output in outputs:
if not output.hidden:
name = str(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)
self._alg.processBeforeAddingToModeler(alg, self.model)
return alg
def setParamValue(self, alg, param, wrapper):
try:
if wrapper.widget:
value = wrapper.value()
alg.params[param.name] = value
return True
except InvalidParameterValue:
return False
def okPressed(self):
self.alg = self.createAlgorithm()
if self.alg is not None:
self.close()
def cancelPressed(self):
self.alg = None
self.close()
def setupUi(self):
self.checkBoxes = {}
self.showAdvanced = False
self.wrappers = {}
self.valueItems = {}
self.dependentItems = {}
self.algorithmItem = None
self.resize(650, 450)
self.buttonBox = QDialogButtonBox()
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok
| QDialogButtonBox.Help)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.verticalLayout = QVBoxLayout()
self.verticalLayout.setSpacing(5)
self.verticalLayout.setMargin(20)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.verticalLayout.addWidget(self.bar)
hLayout = QHBoxLayout()
hLayout.setSpacing(5)
hLayout.setMargin(0)
descriptionLabel = QLabel(self.tr("Description"))
self.descriptionBox = QLineEdit()
self.descriptionBox.setText(self._alg.displayName())
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)
widget_context = QgsProcessingParameterWidgetContext()
widget_context.setProject(QgsProject.instance())
if iface is not None:
widget_context.setMapCanvas(iface.mapCanvas())
widget_context.setModel(self.model)
widget_context.setModelChildAlgorithmId(self.childId)
self.algorithmItem = QgsGui.instance().processingGuiRegistry(
).algorithmConfigurationWidget(self._alg)
if self.algorithmItem:
self.algorithmItem.setWidgetContext(widget_context)
self.algorithmItem.registerProcessingContextGenerator(
self.context_generator)
if self.configuration:
self.algorithmItem.setConfiguration(self.configuration)
self.verticalLayout.addWidget(self.algorithmItem)
for param in self._alg.parameterDefinitions():
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
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.parameterDefinitions():
if param.isDestination(
) or param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
wrapper = WidgetWrapperFactory.create_wrapper(param, self)
self.wrappers[param.name()] = wrapper
wrapper.setWidgetContext(widget_context)
wrapper.registerProcessingContextGenerator(self.context_generator)
if issubclass(wrapper.__class__,
QgsProcessingModelerParameterWidget):
widget = wrapper
else:
widget = wrapper.widget
if widget is not None:
self.valueItems[param.name()] = widget
if issubclass(wrapper.__class__,
QgsProcessingModelerParameterWidget):
label = wrapper.createLabel()
else:
tooltip = param.description()
widget.setToolTip(tooltip)
label = wrapper.label
self.widget_labels[param.name()] = label
if param.flags(
) & QgsProcessingParameterDefinition.FlagAdvanced:
label.setVisible(self.showAdvanced)
widget.setVisible(self.showAdvanced)
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(widget)
for dest in self._alg.destinationParameterDefinitions():
if dest.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
if isinstance(dest, (QgsProcessingParameterRasterDestination,
QgsProcessingParameterVectorDestination,
QgsProcessingParameterFeatureSink,
QgsProcessingParameterFileDestination,
QgsProcessingParameterFolderDestination)):
label = QLabel(dest.description())
item = QgsFilterLineEdit()
if hasattr(item, 'setPlaceholderText'):
item.setPlaceholderText(
self.tr('[Enter name if this is a final result]'))
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(item)
self.valueItems[dest.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.setPreviousValues()
self.setWindowTitle(self._alg.displayName())
self.verticalLayout2 = QVBoxLayout()
self.verticalLayout2.setSpacing(2)
self.verticalLayout2.setMargin(0)
self.paramPanel = QWidget()
self.paramPanel.setLayout(self.verticalLayout)
self.scrollArea = QgsScrollArea()
self.scrollArea.setWidget(self.paramPanel)
self.scrollArea.setWidgetResizable(True)
self.verticalLayout2.addWidget(self.scrollArea)
self.verticalLayout2.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout2)
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
self.buttonBox.helpRequested.connect(self.openHelp)
QMetaObject.connectSlotsByName(self)
def setupUi(self):
self.labels = {}
self.widgets = {}
self.checkBoxes = {}
self.showAdvanced = False
self.wrappers = {}
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)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.verticalLayout.addWidget(self.bar)
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)')
if param.optional:
desc += self.tr(' [optional]')
label = QLabel(desc)
self.labels[param.name] = label
wrapper = param.wrapper(self)
self.wrappers[param.name] = wrapper
widget = wrapper.widget
if widget:
self.valueItems[param.name] = widget
if param.name in list(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.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.txtHelp = QTextBrowser()
html = None
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)
self.tabWidget.addTab(self.txtHelp, 'Help')
self.reply = QgsNetworkAccessManager.instance().get(QNetworkRequest(algHelp))
self.reply.finished.connect(self.requestFinished)
except:
pass
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)
for wrapper in list(self.wrappers.values()):
wrapper.postInitialize(list(self.wrappers.values()))
class BatchInputSelectionPanel(QWidget):
valueChanged = pyqtSignal()
def __init__(self, param, row, col, dialog):
super(BatchInputSelectionPanel, self).__init__(None)
self.param = param
self.dialog = dialog
self.row = row
self.col = col
self.horizontalLayout = QHBoxLayout(self)
self.horizontalLayout.setSpacing(0)
self.horizontalLayout.setMargin(0)
self.text = QLineEdit()
self.text.setObjectName('text')
self.text.setMinimumWidth(300)
self.setValue('')
self.text.editingFinished.connect(self.textEditingFinished)
self.text.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self.horizontalLayout.addWidget(self.text)
self.pushButton = QPushButton()
self.pushButton.setText('…')
self.pushButton.clicked.connect(self.showPopupMenu)
self.horizontalLayout.addWidget(self.pushButton)
self.setLayout(self.horizontalLayout)
def _panel(self):
return self.dialog.mainWidget()
def _table(self):
return self._panel().tblParameters
def showPopupMenu(self):
popupmenu = QMenu()
if not (isinstance(self.param, QgsProcessingParameterMultipleLayers) and
self.param.layerType == dataobjects.TYPE_FILE):
selectLayerAction = QAction(
QCoreApplication.translate('BatchInputSelectionPanel', 'Select from Open Layers…'), self.pushButton)
selectLayerAction.triggered.connect(self.showLayerSelectionDialog)
popupmenu.addAction(selectLayerAction)
selectFileAction = QAction(
QCoreApplication.translate('BatchInputSelectionPanel', 'Select from File System…'), self.pushButton)
selectFileAction.triggered.connect(self.showFileSelectionDialog)
popupmenu.addAction(selectFileAction)
popupmenu.exec_(QCursor.pos())
def showLayerSelectionDialog(self):
layers = []
if (isinstance(self.param, QgsProcessingParameterRasterLayer) or
(isinstance(self.param, QgsProcessingParameterMultipleLayers) and
self.param.layerType() == QgsProcessing.TypeRaster)):
layers = QgsProcessingUtils.compatibleRasterLayers(QgsProject.instance())
elif isinstance(self.param, QgsProcessingParameterVectorLayer):
layers = QgsProcessingUtils.compatibleVectorLayers(QgsProject.instance())
elif (isinstance(self.param, QgsProcessingParameterMeshLayer) or
(isinstance(self.param, QgsProcessingParameterMultipleLayers) and
self.param.layerType() == QgsProcessing.TypeMesh)):
layers = QgsProcessingUtils.compatibleMeshLayers(QgsProject.instance())
else:
datatypes = [QgsProcessing.TypeVectorAnyGeometry]
if isinstance(self.param, QgsProcessingParameterFeatureSource):
datatypes = self.param.dataTypes()
elif isinstance(self.param, QgsProcessingParameterMultipleLayers):
datatypes = [self.param.layerType()]
if QgsProcessing.TypeVectorAnyGeometry not in datatypes:
layers = QgsProcessingUtils.compatibleVectorLayers(QgsProject.instance(), datatypes)
else:
layers = QgsProcessingUtils.compatibleVectorLayers(QgsProject.instance())
dlg = MultipleInputDialog([layer.name() for layer in layers])
dlg.exec_()
def generate_layer_id(layer):
# prefer layer name if unique
if len([l for l in layers if l.name().lower() == layer.name().lower()]) == 1:
return layer.name()
else:
# otherwise fall back to layer id
return layer.id()
if dlg.selectedoptions is not None:
selected = dlg.selectedoptions
if len(selected) == 1:
self.setValue(generate_layer_id(layers[selected[0]]))
else:
if isinstance(self.param, QgsProcessingParameterMultipleLayers):
self.text.setText(';'.join(layers[idx].id() for idx in selected))
else:
rowdif = len(selected) - (self._table().rowCount() - self.row)
for i in range(rowdif):
self._panel().addRow()
for i, layeridx in enumerate(selected):
self._table().cellWidget(i + self.row,
self.col).setValue(generate_layer_id(layers[layeridx]))
def showFileSelectionDialog(self):
settings = QgsSettings()
text = str(self.text.text())
if os.path.isdir(text):
path = text
elif os.path.isdir(os.path.dirname(text)):
path = os.path.dirname(text)
elif settings.contains('/Processing/LastInputPath'):
path = str(settings.value('/Processing/LastInputPath'))
else:
path = ''
ret, selected_filter = QFileDialog.getOpenFileNames(self, self.tr('Select Files'), path,
getFileFilter(self.param))
if ret:
files = list(ret)
settings.setValue('/Processing/LastInputPath',
os.path.dirname(str(files[0])))
for i, filename in enumerate(files):
files[i] = dataobjects.getRasterSublayer(filename, self.param)
if len(files) == 1:
self.text.setText(files[0])
self.textEditingFinished()
else:
if isinstance(self.param, QgsProcessingParameterMultipleLayers):
self.text.setText(';'.join(str(f) for f in files))
else:
rowdif = len(files) - (self._table().rowCount() - self.row)
for i in range(rowdif):
self._panel().addRow()
for i, f in enumerate(files):
self._table().cellWidget(i + self.row,
self.col).setValue(f)
def textEditingFinished(self):
self._value = self.text.text()
self.valueChanged.emit()
def value(self):
return self._value if self._value else None
def setValue(self, value):
self._value = value
if isinstance(value, QgsMapLayer):
self.text.setText(value.name())
else: # should be basestring
self.text.setText(value)
self.valueChanged.emit()
def __init__(self, interface, toolWindow, options):
QDialog.__init__(self, interface.mainWindow())
self.iface = interface
self.tool = toolWindow
self.options = options
self.setWindowTitle("Output Optionen")
main_widget = QWidget(self)
# Build up gui
hbox = QHBoxLayout()
saveLabel = QLabel("Speicherpfad")
self.pathField = QComboBox()
self.pathField.setMinimumWidth(400)
self.pathField.setSizePolicy(
QSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Fixed))
openButton = QPushButton()
openButton.setMaximumSize(QSize(27, 27))
icon = QIcon()
iconPath = os.path.join(os.path.dirname(os.path.dirname(__file__)),
'icons', 'icon_open.png')
icon.addPixmap(QPixmap(iconPath), QIcon.Normal,
QIcon.Off)
openButton.setIcon(icon)
openButton.setIconSize(QSize(24, 24))
openButton.clicked.connect(self.onOpenDialog)
hbox.addWidget(saveLabel)
hbox.addWidget(self.pathField)
hbox.addWidget(openButton)
# Create checkboxes
questionLabel = \
QLabel(u"Welche Produkte sollen erzeugt werden?")
self.checkBoxReport = QCheckBox(u"Technischer Bericht")
self.checkBoxPlot = QCheckBox(u"Diagramm")
self.checkBoxGeodata = \
QCheckBox(u"Shape-Daten der Stützen und Seillinie")
self.checkBoxCoords = \
QCheckBox(u"Koordinaten-Tabellen der Stützen und Seillinie")
# Set tick correctly
self.checkBoxReport.setChecked(self.options['report'])
self.checkBoxPlot.setChecked(self.options['plot'])
self.checkBoxGeodata.setChecked(self.options['geodata'])
self.checkBoxCoords.setChecked(self.options['coords'])
# Create Ok/Cancel Button and connect signal
buttonBox = QDialogButtonBox(main_widget)
buttonBox.setStandardButtons(QDialogButtonBox.Ok|
QDialogButtonBox.Cancel)
buttonBox.accepted.connect(self.Apply)
buttonBox.rejected.connect(self.Reject)
# Layout
container = QVBoxLayout(main_widget)
container.addLayout(hbox)
container.addWidget(QLabel(""))
container.addWidget(questionLabel)
container.addWidget(self.checkBoxReport)
container.addWidget(self.checkBoxPlot)
container.addWidget(self.checkBoxGeodata)
container.addWidget(self.checkBoxCoords)
container.addWidget(buttonBox)
container.setAlignment(Qt.AlignLeft)
self.setLayout(container)
def startWorker(self):
"""Initialises and starts the worker thread."""
try:
layerindex = self.inputRaster.currentIndex()
layerId = self.inputRaster.itemData(layerindex)
inputlayer = QgsProject.instance().mapLayer(layerId)
#inputlayer = QgsMapLayerRegistry.instance().mapLayer(layerId)
if inputlayer is None:
self.showError(self.tr('No input layer defined'))
return
# create a reference to the layer that is being processed
# (for use when creating the resulting raster layer)
self.thinninglayer = inputlayer
self.levels = []
#self.levelsListView.selectAll()
#selected = self.levelsListView.selectedIndexes()
if self.levelsListView.model().rowCount() == 0:
self.showInfo("Levels must be specified!")
return
for i in range(self.levelsListView.model().rowCount()):
levelstring = self.levelsListView.model().item(i).text()
#for i in selected:
# levelstring = self.levelsListView.model().itemData(i)[0]
if self.intband:
self.levels.append(int(levelstring))
else:
self.levels.append(float(levelstring))
#self.levelsListView.clearSelection()
# create a new worker instance
worker = Worker(inputlayer, self.levels, self.intband)
# configure the QgsMessageBar
msgBar = self.iface.messageBar().createMessage(
self.tr('Skeletonising'), '')
self.aprogressBar = QProgressBar()
self.aprogressBar.setAlignment(Qt.AlignLeft | Qt.AlignVCenter)
acancelButton = QPushButton()
acancelButton.setText(self.CANCEL)
acancelButton.clicked.connect(self.killWorker)
msgBar.layout().addWidget(self.aprogressBar)
msgBar.layout().addWidget(acancelButton)
# Has to be popped after the thread has finished (in
# workerFinished).
self.iface.messageBar().pushWidget(msgBar,
Qgis.Info)
self.messageBar = msgBar
# start the worker in a new thread
thread = QThread(self)
worker.moveToThread(thread)
worker.finished.connect(self.workerFinished)
worker.error.connect(self.workerError)
worker.status.connect(self.workerInfo)
worker.progress.connect(self.progressBar.setValue)
worker.progress.connect(self.aprogressBar.setValue)
worker.iterprogress.connect(self.iterProgressBar.setValue)
thread.started.connect(worker.run)
thread.start()
self.thread = thread
self.worker = worker
self.button_box.button(QDialogButtonBox.Ok).setEnabled(False)
self.button_box.button(QDialogButtonBox.Close).setEnabled(False)
self.button_box.button(QDialogButtonBox.Cancel).setEnabled(True)
except:
import traceback
self.showError(traceback.format_exc())
else:
pass
def fillTreeUsingProviders(self):
self.items = {}
self.model.clear()
self.model.setHorizontalHeaderLabels([self.tr('Setting'),
self.tr('Value')])
settings = ProcessingConfig.getSettings()
rootItem = self.model.invisibleRootItem()
"""
Filter 'General', 'Models' and 'Scripts' items
"""
priorityKeys = [self.tr('General'), self.tr('Models'), self.tr('Scripts')]
for group in priorityKeys:
groupItem = QStandardItem(group)
icon = ProcessingConfig.getGroupIcon(group)
groupItem.setIcon(icon)
groupItem.setEditable(False)
emptyItem = QStandardItem()
emptyItem.setEditable(False)
rootItem.insertRow(0, [groupItem, emptyItem])
if not group in settings:
continue
# add menu item only if it has any search matches
for setting in settings[group]:
if setting.hidden or setting.name.startswith("MENU_"):
continue
labelItem = QStandardItem(setting.description)
labelItem.setIcon(icon)
labelItem.setEditable(False)
self.items[setting] = SettingItem(setting)
groupItem.insertRow(0, [labelItem, self.items[setting]])
"""
Filter 'Providers' items
"""
providersItem = QStandardItem(self.tr('Providers'))
icon = QgsApplication.getThemeIcon("/processingAlgorithm.svg")
providersItem.setIcon(icon)
providersItem.setEditable(False)
emptyItem = QStandardItem()
emptyItem.setEditable(False)
rootItem.insertRow(0, [providersItem, emptyItem])
for group in list(settings.keys()):
if group in priorityKeys or group == menusSettingsGroup:
continue
groupItem = QStandardItem(group)
icon = ProcessingConfig.getGroupIcon(group)
groupItem.setIcon(icon)
groupItem.setEditable(False)
for setting in settings[group]:
if setting.hidden:
continue
labelItem = QStandardItem(setting.description)
labelItem.setIcon(icon)
labelItem.setEditable(False)
self.items[setting] = SettingItem(setting)
groupItem.insertRow(0, [labelItem, self.items[setting]])
emptyItem = QStandardItem()
emptyItem.setEditable(False)
providersItem.appendRow([groupItem, emptyItem])
"""
Filter 'Menus' items
"""
self.menusItem = QStandardItem(self.tr('Menus'))
icon = QIcon(os.path.join(pluginPath, 'images', 'menu.png'))
self.menusItem.setIcon(icon)
self.menusItem.setEditable(False)
emptyItem = QStandardItem()
emptyItem.setEditable(False)
rootItem.insertRow(0, [self.menusItem, emptyItem])
button = QPushButton(self.tr('Reset to defaults'))
button.clicked.connect(self.resetMenusToDefaults)
layout = QHBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.addWidget(button)
layout.addStretch()
widget = QWidget()
widget.setLayout(layout)
self.tree.setIndexWidget(emptyItem.index(), widget)
for provider in QgsApplication.processingRegistry().providers():
providerDescription = provider.name()
groupItem = QStandardItem(providerDescription)
icon = provider.icon()
groupItem.setIcon(icon)
groupItem.setEditable(False)
for alg in provider.algorithms():
algItem = QStandardItem(alg.displayName())
algItem.setIcon(icon)
algItem.setEditable(False)
try:
settingMenu = ProcessingConfig.settings["MENU_" + alg.id()]
settingButton = ProcessingConfig.settings["BUTTON_" + alg.id()]
settingIcon = ProcessingConfig.settings["ICON_" + alg.id()]
except:
continue
self.items[settingMenu] = SettingItem(settingMenu)
self.items[settingButton] = SettingItem(settingButton)
self.items[settingIcon] = SettingItem(settingIcon)
menuLabelItem = QStandardItem("Menu path")
menuLabelItem.setEditable(False)
buttonLabelItem = QStandardItem("Add button in toolbar")
buttonLabelItem.setEditable(False)
iconLabelItem = QStandardItem("Icon")
iconLabelItem.setEditable(False)
emptyItem = QStandardItem()
emptyItem.setEditable(False)
algItem.insertRow(0, [menuLabelItem, self.items[settingMenu]])
algItem.insertRow(0, [buttonLabelItem, self.items[settingButton]])
algItem.insertRow(0, [iconLabelItem, self.items[settingIcon]])
groupItem.insertRow(0, [algItem, emptyItem])
emptyItem = QStandardItem()
emptyItem.setEditable(False)
self.menusItem.appendRow([groupItem, emptyItem])
self.tree.sortByColumn(0, Qt.AscendingOrder)
self.adjustColumns()
def setupUi(self):
self.checkBoxes = {}
self.showAdvanced = False
self.wrappers = {}
self.valueItems = {}
self.dependentItems = {}
self.algorithmItem = None
self.resize(650, 450)
self.buttonBox = QDialogButtonBox()
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel | QDialogButtonBox.Ok | QDialogButtonBox.Help)
self.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self.verticalLayout = QVBoxLayout()
self.verticalLayout.setSpacing(5)
self.verticalLayout.setMargin(20)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.verticalLayout.addWidget(self.bar)
hLayout = QHBoxLayout()
hLayout.setSpacing(5)
hLayout.setMargin(0)
descriptionLabel = QLabel(self.tr("Description"))
self.descriptionBox = QLineEdit()
self.descriptionBox.setText(self._alg.displayName())
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)
widget_context = QgsProcessingParameterWidgetContext()
widget_context.setProject(QgsProject.instance())
if iface is not None:
widget_context.setMapCanvas(iface.mapCanvas())
widget_context.setModel(self.model)
widget_context.setModelChildAlgorithmId(self.childId)
self.algorithmItem = QgsGui.instance().processingGuiRegistry().algorithmConfigurationWidget(self._alg)
if self.algorithmItem:
self.algorithmItem.setWidgetContext(widget_context)
self.algorithmItem.registerProcessingContextGenerator(self.context_generator)
if self.configuration:
self.algorithmItem.setConfiguration(self.configuration)
self.verticalLayout.addWidget(self.algorithmItem)
for param in self._alg.parameterDefinitions():
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
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.parameterDefinitions():
if param.isDestination() or param.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
wrapper = WidgetWrapperFactory.create_wrapper(param, self)
self.wrappers[param.name()] = wrapper
wrapper.setWidgetContext(widget_context)
wrapper.registerProcessingContextGenerator(self.context_generator)
if issubclass(wrapper.__class__, QgsProcessingModelerParameterWidget):
widget = wrapper
else:
widget = wrapper.widget
if widget is not None:
self.valueItems[param.name()] = widget
if issubclass(wrapper.__class__, QgsProcessingModelerParameterWidget):
label = wrapper.createLabel()
else:
tooltip = param.description()
widget.setToolTip(tooltip)
label = wrapper.label
self.widget_labels[param.name()] = label
if param.flags() & QgsProcessingParameterDefinition.FlagAdvanced:
label.setVisible(self.showAdvanced)
widget.setVisible(self.showAdvanced)
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(widget)
for dest in self._alg.destinationParameterDefinitions():
if dest.flags() & QgsProcessingParameterDefinition.FlagHidden:
continue
if isinstance(dest, (QgsProcessingParameterRasterDestination, QgsProcessingParameterVectorDestination,
QgsProcessingParameterFeatureSink, QgsProcessingParameterFileDestination, QgsProcessingParameterFolderDestination)):
label = QLabel(dest.description())
item = QgsFilterLineEdit()
if hasattr(item, 'setPlaceholderText'):
item.setPlaceholderText(self.tr('[Enter name if this is a final result]'))
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(item)
self.valueItems[dest.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.setPreviousValues()
self.setWindowTitle(self._alg.displayName())
self.verticalLayout2 = QVBoxLayout()
self.verticalLayout2.setSpacing(2)
self.verticalLayout2.setMargin(0)
self.paramPanel = QWidget()
self.paramPanel.setLayout(self.verticalLayout)
self.scrollArea = QgsScrollArea()
self.scrollArea.setWidget(self.paramPanel)
self.scrollArea.setWidgetResizable(True)
self.verticalLayout2.addWidget(self.scrollArea)
self.verticalLayout2.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout2)
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
self.buttonBox.helpRequested.connect(self.openHelp)
QMetaObject.connectSlotsByName(self)
class OptionsDialog(QDialog, FORM_CLASS):
"""Options dialog for the InaSAFE plugin."""
def __init__(self, iface, parent=None, qsetting=''):
"""Constructor for the dialog.
:param iface: A Quantum GIS QgisAppInterface instance.
:type iface: QgisAppInterface
:param parent: Parent widget of this dialog
:type parent: QWidget
:param qsetting: String to specify the QSettings. By default,
use empty string.
:type qsetting: str
"""
QDialog.__init__(self, parent)
self.setupUi(self)
icon = resources_path('img', 'icons', 'configure-inasafe.svg')
self.setWindowIcon(QIcon(icon))
self.setWindowTitle(self.tr('InaSAFE %s Options' % get_version()))
# Save reference to the QGIS interface and parent
self.iface = iface
self.parent = parent
if qsetting:
self.settings = QSettings(qsetting)
else:
self.settings = QSettings()
# InaSAFE default values
self.default_value_parameters = []
self.default_value_parameter_containers = []
# Flag for restore default values
self.is_restore_default = False
# List of setting key and control
self.boolean_settings = {
'visibleLayersOnlyFlag': self.cbxVisibleLayersOnly,
'set_layer_from_title_flag': self.cbxSetLayerNameFromTitle,
'setZoomToImpactFlag': self.cbxZoomToImpact,
'set_show_only_impact_on_report': self.cbx_show_only_impact,
'print_atlas_report': self.cbx_print_atlas_report,
'setHideExposureFlag': self.cbxHideExposure,
'useSelectedFeaturesOnly': self.cbxUseSelectedFeaturesOnly,
'useSentry': self.cbxUseSentry,
'template_warning_verbose': self.template_warning_checkbox,
'showOrganisationLogoInDockFlag':
self.organisation_on_dock_checkbox,
'developer_mode': self.cbxDevMode,
'generate_report': self.checkbox_generate_reports,
'memory_profile': self.check_box_memory,
'always_show_welcome_message': self.welcome_message_check_box
}
self.text_settings = {
'keywordCachePath': self.leKeywordCachePath,
'ISO19115_ORGANIZATION': self.organisation_line_edit,
'ISO19115_URL': self.website_line_edit,
'ISO19115_EMAIL': self.email_line_edit,
'ISO19115_LICENSE': self.license_line_edit,
}
# Export and Import button
# Export button
self.export_button = QPushButton(tr('Export'))
# noinspection PyUnresolvedReferences
self.export_button.clicked.connect(self.export_setting)
self.button_box.addButton(
self.export_button, QDialogButtonBox.ActionRole)
# Import button
self.import_button = QPushButton(tr('Import'))
# noinspection PyUnresolvedReferences
self.import_button.clicked.connect(self.import_setting)
self.button_box.addButton(
self.import_button, QDialogButtonBox.ActionRole)
# Set up things for context help
self.help_button = self.button_box.button(QDialogButtonBox.Help)
# Allow toggling the help button
self.help_button.setCheckable(True)
self.help_button.toggled.connect(self.help_toggled)
self.main_stacked_widget.setCurrentIndex(1)
# Always set first tab to be open, 0-th index
self.tabWidget.setCurrentIndex(0)
# Hide not implemented group
self.grpNotImplemented.hide()
self.adjustSize()
# Population parameter Tab
# Label
self.preference_label = QLabel()
self.preference_label.setText(tr(
'Please set parameters for each hazard class below. Affected '
'status and displacement rates selected on this tab are only '
'applied to exposed populations. '
))
self.preference_layout.addWidget(self.preference_label)
# Profile preference widget
self.profile_widget = ProfileWidget()
self.preference_layout.addWidget(self.profile_widget)
# Demographic tab
self.demographic_label = QLabel()
self.demographic_label.setText(tr(
'Please set the global default demographic ratio below.'))
self.default_values_layout.addWidget(self.demographic_label)
self.scroll_area = QScrollArea()
self.scroll_area.setWidgetResizable(True)
self.widget_container = QWidget()
self.scroll_area.setWidget(self.widget_container)
self.container_layout = QVBoxLayout()
self.widget_container.setLayout(self.container_layout)
self.default_values_layout.addWidget(self.scroll_area)
# Restore state from setting
self.restore_state()
# Hide checkbox if not developers
if not self.cbxDevMode.isChecked():
self.checkbox_generate_reports.hide()
# Connections
# Check boxes
self.custom_north_arrow_checkbox.toggled.connect(self.set_north_arrow)
self.custom_UseUserDirectory_checkbox.toggled.connect(
self.set_user_dir)
self.custom_templates_dir_checkbox.toggled.connect(
self.set_templates_dir)
self.custom_org_disclaimer_checkbox.toggled.connect(
self.set_org_disclaimer)
self.custom_organisation_logo_check_box.toggled.connect(
self.toggle_logo_path)
# Buttons
self.toolKeywordCachePath.clicked.connect(self.open_keyword_cache_path)
self.toolUserDirectoryPath.clicked.connect(
self.open_user_directory_path)
self.toolNorthArrowPath.clicked.connect(self.open_north_arrow_path)
self.open_organisation_logo_path_button.clicked.connect(
self.open_organisation_logo_path)
self.toolReportTemplatePath.clicked.connect(
self.open_report_template_path)
# Others
self.organisation_logo_path_line_edit.textChanged.connect(
self.update_logo_preview)
self.earthquake_function.currentIndexChanged.connect(
self.update_earthquake_info)
# Set up listener for restore defaults button
self.demographic_restore_defaults = self.button_box_restore_defaults.\
button(QDialogButtonBox.RestoreDefaults)
self.demographic_restore_defaults.setText(
self.demographic_restore_defaults.text().capitalize())
self.demographic_restore_defaults.setCheckable(True)
self.demographic_restore_defaults.clicked.connect(
self.restore_defaults_ratio)
# Restore button in population parameter tab
self.parameter_population_restore_button = \
self.button_box_restore_preference.button(
QDialogButtonBox.RestoreDefaults)
self.parameter_population_restore_button.setText(
self.parameter_population_restore_button.text().capitalize())
self.parameter_population_restore_button.clicked.connect(
partial(self.restore_population_parameters, global_default=True))
# TODO: Hide this until behaviour is defined
# hide template warning toggle
self.template_warning_checkbox.hide()
# hide custom template dir toggle
self.custom_templates_dir_checkbox.hide()
self.splitter_custom_report.hide()
# Welcome message
self.set_welcome_message()
def save_boolean_setting(self, key, check_box):
"""Save boolean setting according to check_box state.
:param key: Key to retrieve setting value.
:type key: str
:param check_box: Check box to show and set the setting.
:type check_box: PyQt5.QtWidgets.QCheckBox.QCheckBox
"""
set_setting(key, check_box.isChecked(), qsettings=self.settings)
def restore_boolean_setting(self, key, check_box):
"""Set check_box according to setting of key.
:param key: Key to retrieve setting value.
:type key: str
:param check_box: Check box to show and set the setting.
:type check_box: PyQt5.QtWidgets.QCheckBox.QCheckBox
"""
flag = setting(key, expected_type=bool, qsettings=self.settings)
check_box.setChecked(flag)
def save_text_setting(self, key, line_edit):
"""Save text setting according to line_edit value.
:param key: Key to retrieve setting value.
:type key: str
:param line_edit: Line edit for user to edit the setting
:type line_edit: PyQt5.QtWidgets.QLineEdit.QLineEdit
"""
set_setting(key, line_edit.text(), self.settings)
def restore_text_setting(self, key, line_edit):
"""Set line_edit text according to setting of key.
:param key: Key to retrieve setting value.
:type key: str
:param line_edit: Line edit for user to edit the setting
:type line_edit: PyQt5.QtWidgets.QLineEdit.QLineEdit
"""
value = setting(key, expected_type=str, qsettings=self.settings)
line_edit.setText(value)
def restore_state(self):
"""Reinstate the options based on the user's stored session info."""
# Restore boolean setting as check box.
for key, check_box in list(self.boolean_settings.items()):
self.restore_boolean_setting(key, check_box)
# Restore text setting as line edit.
for key, line_edit in list(self.text_settings.items()):
self.restore_text_setting(key, line_edit)
# User Directory
user_directory_path = setting(
key='defaultUserDirectory',
default=temp_dir('impacts'),
expected_type=str,
qsettings=self.settings)
custom_user_directory_flag = (
user_directory_path != temp_dir('impacts'))
self.custom_UseUserDirectory_checkbox.setChecked(
custom_user_directory_flag)
self.splitter_user_directory.setEnabled(custom_user_directory_flag)
self.leUserDirectoryPath.setText(user_directory_path)
# Currency
# Populate the currency list
for currency in currencies:
self.currency_combo_box.addItem(currency['name'], currency['key'])
# Then make selected the default one.
default_currency = setting('currency', expected_type=str)
keys = [currency['key'] for currency in currencies]
if default_currency not in keys:
default_currency = currencies[0]['key']
index = self.currency_combo_box.findData(default_currency)
self.currency_combo_box.setCurrentIndex(index)
# Earthquake function.
# Populate the combobox first.
for model in EARTHQUAKE_FUNCTIONS:
self.earthquake_function.addItem(model['name'], model['key'])
# Then make selected the default one.
default_earthquake_function = setting(
'earthquake_function', expected_type=str)
keys = [model['key'] for model in EARTHQUAKE_FUNCTIONS]
if default_earthquake_function not in keys:
default_earthquake_function = EARTHQUAKE_FUNCTIONS[0]['key']
index = self.earthquake_function.findData(default_earthquake_function)
self.earthquake_function.setCurrentIndex(index)
self.update_earthquake_info()
# Restore North Arrow Image Path
north_arrow_path = setting(
key='north_arrow_path',
default=default_north_arrow_path(),
expected_type=str,
qsettings=self.settings)
custom_north_arrow_flag = (
north_arrow_path != default_north_arrow_path())
self.custom_north_arrow_checkbox.setChecked(custom_north_arrow_flag)
self.splitter_north_arrow.setEnabled(custom_north_arrow_flag)
self.leNorthArrowPath.setText(north_arrow_path)
# Restore Report Template Directory Path
report_template_directory = setting(
key='reportTemplatePath',
default='',
expected_type=str,
qsettings=self.settings)
custom_templates_dir_flag = (report_template_directory != '')
self.custom_templates_dir_checkbox.setChecked(
custom_templates_dir_flag)
self.leReportTemplatePath.setText(report_template_directory)
# Restore Disclaimer
org_disclaimer = setting(
key='reportDisclaimer',
default=disclaimer(),
expected_type=str,
qsettings=self.settings)
custom_org_disclaimer_flag = (org_disclaimer != disclaimer())
self.custom_org_disclaimer_checkbox.setChecked(
custom_org_disclaimer_flag)
self.txtDisclaimer.setPlainText(org_disclaimer)
# Restore Organisation Logo Path
org_logo_path = setting(
key='organisation_logo_path',
default=supporters_logo_path(),
expected_type=str,
qsettings=self.settings)
# Check if the path is default one or not
custom_org_logo_flag = org_logo_path != supporters_logo_path()
self.organisation_logo_path_line_edit.setText(org_logo_path)
self.custom_organisation_logo_check_box.setChecked(
custom_org_logo_flag)
self.organisation_logo_path_line_edit.setEnabled(
custom_org_logo_flag)
self.open_organisation_logo_path_button.setEnabled(
custom_org_logo_flag)
# Manually call here
self.update_logo_preview()
# Restore InaSAFE default values
self.restore_default_values_page()
# Restore Population Parameter
self.restore_population_parameters(global_default=False)
def save_state(self):
"""Store the options into the user's stored session info."""
# Save boolean settings
for key, check_box in list(self.boolean_settings.items()):
self.save_boolean_setting(key, check_box)
# Save text settings
for key, line_edit in list(self.text_settings.items()):
self.save_text_setting(key, line_edit)
set_setting(
'north_arrow_path', self.leNorthArrowPath.text(), self.settings)
set_setting(
'organisation_logo_path',
self.organisation_logo_path_line_edit.text(),
self.settings)
set_setting(
'reportTemplatePath',
self.leReportTemplatePath.text(),
self.settings)
set_setting(
'reportDisclaimer',
self.txtDisclaimer.toPlainText(),
self.settings)
set_setting(
'defaultUserDirectory',
self.leUserDirectoryPath.text(),
self.settings)
index = self.earthquake_function.currentIndex()
value = self.earthquake_function.itemData(index)
set_setting('earthquake_function', value, qsettings=self.settings)
currency_index = self.currency_combo_box.currentIndex()
currency_key = self.currency_combo_box.itemData(currency_index)
set_setting('currency', currency_key, qsettings=self.settings)
# Save InaSAFE default values
self.save_default_values()
# Save population parameters
self.save_population_parameters()
def accept(self):
"""Method invoked when OK button is clicked."""
self.save_state()
super(OptionsDialog, self).accept()
def update_earthquake_info(self):
"""Update information about earthquake info."""
self.label_earthquake_model()
current_index = self.earthquake_function.currentIndex()
model = EARTHQUAKE_FUNCTIONS[current_index]
notes = ''
for note in model['notes']:
notes += note + '\n\n'
citations = ''
for citation in model['citations']:
citations += citation['text'] + '\n\n'
text = tr(
'Description:\n\n%s\n\n'
'Notes:\n\n%s\n\n'
'Citations:\n\n%s') % (
model['description'],
notes,
citations)
self.earthquake_fatality_model_notes.setText(text)
def label_earthquake_model(self):
model = self.earthquake_function.currentText()
help_text = tr(
'Please select your preferred earthquake fatality model. The '
'default fatality model is the {model}.').format(model=model)
self.label_default_earthquake.setText(help_text)
def open_keyword_cache_path(self):
"""Open File dialog to choose the keyword cache path."""
# noinspection PyCallByClass,PyTypeChecker
file_name, __ = QFileDialog.getSaveFileName(
self,
self.tr('Set keyword cache file'),
self.leKeywordCachePath.text(),
self.tr('Sqlite DB File (*.db)'))
if file_name:
self.leKeywordCachePath.setText(file_name)
def open_user_directory_path(self):
"""Open File dialog to choose the user directory path."""
# noinspection PyCallByClass,PyTypeChecker
directory_name = QFileDialog.getExistingDirectory(
self,
self.tr('Results directory'),
self.leUserDirectoryPath.text(),
QFileDialog.ShowDirsOnly)
if directory_name:
self.leUserDirectoryPath.setText(directory_name)
def open_north_arrow_path(self):
"""Open File dialog to choose the north arrow path."""
# noinspection PyCallByClass,PyTypeChecker
file_name, __ = QFileDialog.getOpenFileName(
self,
self.tr('Set north arrow image file'),
self.leNorthArrowPath.text(),
self.tr(
'Portable Network Graphics files (*.png *.PNG);;'
'JPEG Images (*.jpg *.jpeg);;'
'GIF Images (*.gif *.GIF);;'
'SVG Images (*.svg *.SVG);;'))
if file_name:
self.leNorthArrowPath.setText(file_name)
def open_organisation_logo_path(self):
"""Open File dialog to choose the organisation logo path."""
# noinspection PyCallByClass,PyTypeChecker
file_name, __ = QFileDialog.getOpenFileName(
self,
self.tr('Set organisation logo file'),
self.organisation_logo_path_line_edit.text(),
self.tr(
'Portable Network Graphics files (*.png *.PNG);;'
'JPEG Images (*.jpg *.jpeg);;'
'GIF Images (*.gif *.GIF);;'
'SVG Images (*.svg *.SVG);;'))
if file_name:
self.organisation_logo_path_line_edit.setText(file_name)
def open_report_template_path(self):
"""Open File dialog to choose the report template path."""
# noinspection PyCallByClass,PyTypeChecker
directory_name = QFileDialog.getExistingDirectory(
self,
self.tr('Templates directory'),
self.leReportTemplatePath.text(),
QFileDialog.ShowDirsOnly)
if directory_name:
self.leReportTemplatePath.setText(directory_name)
def toggle_logo_path(self):
"""Set state of logo path line edit and button."""
is_checked = self.custom_organisation_logo_check_box.isChecked()
if is_checked:
# Use previous org logo path
path = setting(
key='organisation_logo_path',
default=supporters_logo_path(),
expected_type=str,
qsettings=self.settings)
else:
# Set organisation path line edit to default one
path = supporters_logo_path()
self.organisation_logo_path_line_edit.setText(path)
self.organisation_logo_path_line_edit.setEnabled(is_checked)
self.open_organisation_logo_path_button.setEnabled(is_checked)
def update_logo_preview(self):
"""Update logo based on the current logo path."""
logo_path = self.organisation_logo_path_line_edit.text()
if os.path.exists(logo_path):
icon = QPixmap(logo_path)
label_size = self.organisation_logo_label.size()
label_size.setHeight(label_size.height() - 2)
label_size.setWidth(label_size.width() - 2)
scaled_icon = icon.scaled(
label_size, Qt.KeepAspectRatio)
self.organisation_logo_label.setPixmap(scaled_icon)
else:
self.organisation_logo_label.setText(tr("Logo not found"))
def set_north_arrow(self):
"""Auto-connect slot activated when north arrow checkbox is toggled."""
is_checked = self.custom_north_arrow_checkbox.isChecked()
if is_checked:
# Show previous north arrow path
path = setting(
key='north_arrow_path',
default=default_north_arrow_path(),
expected_type=str,
qsettings=self.settings)
else:
# Set the north arrow line edit to default one
path = default_north_arrow_path()
self.leNorthArrowPath.setText(path)
self.splitter_north_arrow.setEnabled(is_checked)
def set_user_dir(self):
"""Auto-connect slot activated when user dir checkbox is toggled.
"""
is_checked = self.custom_UseUserDirectory_checkbox.isChecked()
if is_checked:
# Show previous templates dir
path = setting(
key='defaultUserDirectory',
default='',
expected_type=str,
qsettings=self.settings)
else:
# Set the template report dir to ''
path = temp_dir('impacts')
self.leUserDirectoryPath.setText(path)
self.splitter_user_directory.setEnabled(is_checked)
def set_templates_dir(self):
"""Auto-connect slot activated when templates dir checkbox is toggled.
"""
is_checked = self.custom_templates_dir_checkbox.isChecked()
if is_checked:
# Show previous templates dir
path = setting(
key='reportTemplatePath',
default='',
expected_type=str,
qsettings=self.settings)
else:
# Set the template report dir to ''
path = ''
self.leReportTemplatePath.setText(path)
self.splitter_custom_report.setEnabled(is_checked)
def set_org_disclaimer(self):
"""Auto-connect slot activated when org disclaimer checkbox is toggled.
"""
is_checked = self.custom_org_disclaimer_checkbox.isChecked()
if is_checked:
# Show previous organisation disclaimer
org_disclaimer = setting(
'reportDisclaimer',
default=disclaimer(),
expected_type=str,
qsettings=self.settings)
else:
# Set the organisation disclaimer to the default one
org_disclaimer = disclaimer()
self.txtDisclaimer.setPlainText(org_disclaimer)
self.txtDisclaimer.setEnabled(is_checked)
@pyqtSlot(bool) # prevents actions being handled twice
def help_toggled(self, flag):
"""Show or hide the help tab in the stacked widget.
.. versionadded: 3.2.1
:param flag: Flag indicating whether help should be shown or hidden.
:type flag: bool
"""
if flag:
self.help_button.setText(self.tr('Hide Help'))
self.show_help()
else:
self.help_button.setText(self.tr('Show Help'))
self.hide_help()
def hide_help(self):
"""Hide the usage info from the user.
.. versionadded: 3.2.1
"""
self.main_stacked_widget.setCurrentIndex(1)
def show_help(self):
"""Show usage info to the user."""
# Read the header and footer html snippets
self.main_stacked_widget.setCurrentIndex(0)
header = html_header()
footer = html_footer()
string = header
message = options_help()
string += message.to_html()
string += footer
self.help_web_view.setHtml(string)
def restore_default_values_page(self):
"""Setup UI for default values setting."""
# Clear parameters so it doesn't add parameters when
# restore from changes.
if self.default_value_parameters:
self.default_value_parameters = []
if self.default_value_parameter_containers:
self.default_value_parameter_containers = []
for i in reversed(list(range(self.container_layout.count()))):
widget = self.container_layout.itemAt(i).widget()
if widget is not None:
widget.setParent(None)
default_fields = all_default_fields()
for field_group in all_field_groups:
settable_fields = []
for field in field_group['fields']:
if field not in default_fields:
continue
else:
settable_fields.append(field)
default_fields.remove(field)
if not settable_fields:
continue
# Create group box for each field group
group_box = QGroupBox(self)
group_box.setTitle(field_group['name'])
self.container_layout.addWidget(group_box)
parameters = []
for settable_field in settable_fields:
parameter = self.default_field_to_parameter(settable_field)
if parameter:
parameters.append(parameter)
parameter_container = ParameterContainer(
parameters,
description_text=field_group['description'],
extra_parameters=extra_parameter
)
parameter_container.setup_ui(must_scroll=False)
group_box_inner_layout = QVBoxLayout()
group_box_inner_layout.addWidget(parameter_container)
group_box.setLayout(group_box_inner_layout)
# Add to attribute
self.default_value_parameter_containers.append(parameter_container)
# Only show non-groups default fields if there is one
if len(default_fields) > 0:
for default_field in default_fields:
parameter = self.default_field_to_parameter(default_field)
if parameter:
self.default_value_parameters.append(parameter)
description_text = tr(
'In this options you can change the global default values for '
'these variables.')
parameter_container = ParameterContainer(
self.default_value_parameters,
description_text=description_text,
extra_parameters=extra_parameter
)
parameter_container.setup_ui(must_scroll=False)
self.other_group_box = QGroupBox(tr('Non-group fields'))
other_group_inner_layout = QVBoxLayout()
other_group_inner_layout.addWidget(parameter_container)
self.other_group_box.setLayout(other_group_inner_layout)
self.container_layout.addWidget(self.other_group_box)
# Add to attribute
self.default_value_parameter_containers.append(parameter_container)
def restore_population_parameters(self, global_default=True):
"""Setup UI for population parameter page from setting.
:param global_default: If True, set to original default (from
the value in definitions).
:type global_default: bool
"""
if global_default:
data = generate_default_profile()
else:
data = setting('population_preference', generate_default_profile())
if not isinstance(data, dict):
LOGGER.debug(
'population parameter is not a dictionary. InaSAFE will use '
'the default one.')
data = generate_default_profile()
try:
self.profile_widget.data = data
except KeyError as e:
LOGGER.debug(
'Population parameter is not in correct format. InaSAFE will '
'use the default one.')
LOGGER.debug(e)
data = generate_default_profile()
self.profile_widget.data = data
@staticmethod
def age_ratios():
"""Helper to get list of age ratio from the options dialog.
:returns: List of age ratio.
:rtype: list
"""
# FIXME(IS) set a correct parameter container
parameter_container = None
youth_ratio = parameter_container.get_parameter_by_guid(
youth_ratio_field['key']).value
adult_ratio = parameter_container.get_parameter_by_guid(
adult_ratio_field['key']).value
elderly_ratio = parameter_container.get_parameter_by_guid(
elderly_ratio_field['key']).value
ratios = [youth_ratio, adult_ratio, elderly_ratio]
return ratios
def is_good_age_ratios(self):
"""Method to check the sum of age ratio is 1.
:returns: True if the sum is 1 or the sum less than 1 but there is
None.
:rtype: bool
"""
ratios = self.age_ratios()
if None in ratios:
# If there is None, just check to not exceeding 1
clean_ratios = [x for x in ratios if x is not None]
ratios.remove(None)
if sum(clean_ratios) > 1:
return False
else:
if sum(ratios) != 1:
return False
return True
def save_default_values(self):
"""Save InaSAFE default values."""
for parameter_container in self.default_value_parameter_containers:
parameters = parameter_container.get_parameters()
for parameter in parameters:
set_inasafe_default_value_qsetting(
self.settings,
GLOBAL,
parameter.guid,
parameter.value
)
def restore_defaults_ratio(self):
"""Restore InaSAFE default ratio."""
# Set the flag to true because user ask to.
self.is_restore_default = True
# remove current default ratio
for i in reversed(list(range(self.container_layout.count()))):
widget = self.container_layout.itemAt(i).widget()
if widget is not None:
widget.setParent(None)
# reload default ratio
self.restore_default_values_page()
def default_field_to_parameter(self, default_field):
"""Obtain parameter from default field.
:param default_field: A default field definition.
:type default_field: dict
:returns: A parameter object.
:rtype: FloatParameter, IntegerParameter
"""
if default_field.get('type') == QVariant.Double:
parameter = FloatParameter()
elif default_field.get('type') in qvariant_whole_numbers:
parameter = IntegerParameter()
else:
return
default_value = default_field.get('default_value')
if not default_value:
message = (
'InaSAFE default field %s does not have default value'
% default_field.get('name'))
LOGGER.exception(message)
return
parameter.guid = default_field.get('key')
parameter.name = default_value.get('name')
parameter.is_required = True
parameter.precision = default_field.get('precision')
parameter.minimum_allowed_value = default_value.get(
'min_value', 0)
parameter.maximum_allowed_value = default_value.get(
'max_value', 100000000)
parameter.help_text = default_value.get('help_text')
parameter.description = default_value.get('description')
# Check if user ask to restore to the most default value.
if self.is_restore_default:
parameter._value = default_value.get('default_value')
else:
# Current value
qsetting_default_value = get_inasafe_default_value_qsetting(
self.settings, GLOBAL, default_field['key'])
# To avoid python error
if qsetting_default_value > parameter.maximum_allowed_value:
qsetting_default_value = parameter.maximum_allowed_value
if qsetting_default_value < parameter.minimum_allowed_value:
qsetting_default_value = parameter.minimum_allowed_value
parameter.value = qsetting_default_value
return parameter
def save_population_parameters(self):
"""Helper to save population parameter to QSettings."""
population_parameter = self.profile_widget.data
set_setting('population_preference', population_parameter)
def set_welcome_message(self):
"""Create and insert welcome message."""
string = html_header()
string += welcome_message().to_html()
string += html_footer()
self.welcome_message.setHtml(string)
def show_option_dialog(self):
"""Helper to show usual option dialog (without welcome message tab)."""
self.tabWidget.removeTab(0)
def show_welcome_dialog(self):
"""Setup for showing welcome message dialog.
This method will setup several things:
- Only show welcome, organisation profile, and population parameter
tab. Currently, they are the first 3 tabs.
- Set the title
- Move the check box for always showing welcome message.
"""
self.welcome_layout.addWidget(self.welcome_message_check_box)
while self.tabWidget.count() > 3:
self.tabWidget.removeTab(self.tabWidget.count() - 1)
self.setWindowTitle(self.tr('Welcome to InaSAFE %s' % get_version()))
# Hide the export import button
self.export_button.hide()
self.import_button.hide()
def export_setting(self):
"""Export setting from an existing file."""
LOGGER.debug('Export button clicked')
home_directory = os.path.expanduser('~')
file_name = self.organisation_line_edit.text().replace(' ', '_')
file_path, __ = QFileDialog.getSaveFileName(
self,
self.tr('Export InaSAFE settings'),
os.path.join(home_directory, file_name + '.json'),
self.tr('JSON File (*.json)'))
if file_path:
LOGGER.debug('Exporting to %s' % file_path)
export_setting(file_path)
def import_setting(self):
"""Import setting to a file."""
LOGGER.debug('Import button clicked')
home_directory = os.path.expanduser('~')
file_path, __ = QFileDialog.getOpenFileName(
self,
self.tr('Import InaSAFE settings'),
home_directory,
self.tr('JSON File (*.json)'))
if file_path:
title = tr('Import InaSAFE Settings.')
question = tr(
'This action will replace your current InaSAFE settings with '
'the setting from the file. This action is not reversible. '
'Are you sure to import InaSAFE Setting?')
answer = QMessageBox.question(
self, title, question, QMessageBox.Yes | QMessageBox.No)
if answer == QMessageBox.Yes:
LOGGER.debug('Import from %s' % file_path)
import_setting(file_path)
def treeItemChanged(self, current, previous):
qgsgeom1 = None
qgsgeom2 = None
crs = "EPSG:4326"
if not isinstance(current, FeatureItem):
self.attributesTable.clear()
self.attributesTable.setRowCount(0)
return
color = {"MODIFIED": QColor(255, 170, 0), "ADDED":Qt.green,
"REMOVED":Qt.red , "NO_CHANGE":Qt.white}
path = current.layername + "/" + current.featureid
featurediff = self.changes[path].featurediff()
self.attributesTable.clear()
self.attributesTable.verticalHeader().show()
self.attributesTable.horizontalHeader().show()
self.attributesTable.setRowCount(len(featurediff))
self.attributesTable.setVerticalHeaderLabels([a["attributename"] for a in featurediff])
self.attributesTable.setHorizontalHeaderLabels(["Old value", "New value", "Change type"])
for i, attrib in enumerate(featurediff):
try:
if attrib["changetype"] == "MODIFIED":
oldvalue = attrib["oldvalue"]
newvalue = attrib["newvalue"]
elif attrib["changetype"] == "ADDED":
newvalue = attrib["newvalue"]
oldvalue = ""
elif attrib["changetype"] == "REMOVED":
oldvalue = attrib["oldvalue"]
newvalue = ""
else:
oldvalue = newvalue = attrib["oldvalue"]
except:
oldvalue = newvalue = ""
self.attributesTable.setItem(i, 0, DiffItem(oldvalue))
self.attributesTable.setItem(i, 1, DiffItem(newvalue))
try:
self.attributesTable.setItem(i, 2, QTableWidgetItem(""))
if qgsgeom1 is None or qgsgeom2 is None:
if "crs" in attrib:
crs = attrib["crs"]
qgsgeom1 = QgsGeometry.fromWkt(oldvalue)
qgsgeom2 = QgsGeometry.fromWkt(newvalue)
if qgsgeom1 is not None and qgsgeom2 is not None:
widget = QWidget()
btn = QPushButton()
btn.setText("View detail")
btn.clicked.connect(lambda: self.viewGeometryChanges(qgsgeom1, qgsgeom2, crs))
label = QLabel()
label.setText(attrib["changetype"])
layout = QHBoxLayout(widget)
layout.addWidget(label);
layout.addWidget(btn);
layout.setContentsMargins(0, 0, 0, 0)
widget.setLayout(layout)
self.attributesTable.setCellWidget(i, 2, widget)
else:
self.attributesTable.setItem(i, 2, QTableWidgetItem(attrib["changetype"]))
else:
self.attributesTable.setItem(i, 2, QTableWidgetItem(attrib["changetype"]))
except:
self.attributesTable.setItem(i, 2, QTableWidgetItem(attrib["changetype"]))
for col in range(3):
self.attributesTable.item(i, col).setBackgroundColor(color[attrib["changetype"]]);
self.attributesTable.resizeColumnsToContents()
self.attributesTable.horizontalHeader().setResizeMode(QHeaderView.Stretch)
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.wrappers = {}
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)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.verticalLayout.addWidget(self.bar)
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)')
if param.optional:
desc += self.tr(' [optional]')
label = QLabel(desc)
self.labels[param.name] = label
wrapper = param.wrapper(self)
self.wrappers[param.name] = wrapper
widget = wrapper.widget
self.valueItems[param.name] = widget
if param.name in list(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.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.txtHelp = QTextBrowser()
html = None
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)
self.tabWidget.addTab(self.txtHelp, 'Help')
self.reply = QgsNetworkAccessManager.instance().get(
QNetworkRequest(algHelp))
self.reply.finished.connect(self.requestFinished)
except:
pass
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)
for wrapper in list(self.wrappers.values()):
wrapper.postInitialize(list(self.wrappers.values()))
def requestFinished(self):
"""Change the webview HTML content"""
reply = self.sender()
if reply.error() != QNetworkReply.NoError:
html = self.tr(
'<h2>No help available for this algorithm</h2><p>{}</p>'.
format(reply.errorString()))
else:
html = str(reply.readAll())
reply.deleteLater()
self.txtHelp.setHtml(html)
def getAvailableDependencies(self):
if self._algName is None:
dependent = []
else:
dependent = self.model.getDependentAlgorithms(self._algName)
opts = []
for alg in list(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, dataType=None):
values = []
inputs = self.model.inputs
for i in list(inputs.values()):
param = i.param
if isinstance(param, paramType):
if dataType is not None:
if param.datatype in dataType:
values.append(ValueFromInput(param.name))
else:
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 list(self.model.algs.values()):
if alg.name not in dependent:
for out in alg.algorithm.outputs:
if isinstance(out, outType):
if dataType is not None and out.datatype in dataType:
values.append(ValueFromOutput(alg.name, out.name))
else:
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 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 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
if param.name in alg.params:
value = alg.params[param.name]
else:
value = param.default
self.wrappers[param.name].setValue(value)
for name, out in list(alg.outputs.items()):
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.wrappers[param.name]):
self.bar.pushMessage(
"Error",
"Wrong or missing value for parameter '%s'" %
param.description,
level=QgsMessageBar.WARNING)
return None
for output in outputs:
if not output.hidden:
name = str(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 setParamValue(self, alg, param, wrapper):
try:
value = wrapper.value()
alg.params[param.name] = value
return True
except InvalidParameterValue:
return False
def okPressed(self):
self.alg = self.createAlgorithm()
if self.alg is not None:
self.close()
def cancelPressed(self):
self.alg = None
self.close()