def keyPressEvent(self, event):
print("Key: " + str(event.key()))
print("Modifier: " + str(event.modifiers()))
layers = QgsProject.instance().layerTreeRoot().children()
selectedLayerIndex = 0
tc = self.textCursor()
#msgBox=QMessageBox()
#msgBox.setText(str(selection))
#msgBox.exec()
if len(layers) > 0 and event.key() == Qt.Key_Space and event.modifiers(
) == Qt.ControlModifier:
self.createVarInputDialog()
event.accept()
return
elif len(layers) == 0 and event.key(
) == Qt.Key_Space and event.modifiers() == Qt.ControlModifier:
msgBox = QMessageBox()
msgBox.setText(
"No layer has been loaded in QGIS. Therefore no query variables may be created from a given QGIS layer."
)
msgBox.exec()
event.accept()
return
elif (event.key() == Qt.Key_Enter
or event.key() == Qt.Key_Return) and not self.completer.popup(
).isVisible() and event.modifiers() == Qt.ControlModifier:
self.buildSearchDialog(-1, -1, -1, self, True, True)
event.accept()
return
elif (event.key() == Qt.Key_Enter or event.key()
== Qt.Key_Return) and self.completer.popup().isVisible():
self.completer.insertText.emit(self.completer.getSelected())
self.completer.setCompletionMode(QCompleter.PopupCompletion)
event.accept()
return
QPlainTextEdit.keyPressEvent(self, event)
seltext = self.textUnderCursor(tc)
tc.select(QTextCursor.LineUnderCursor)
selline = tc.selectedText().strip()
sellinearr = selline.split(" ")
if len(sellinearr) == 2 and (sellinearr[0].startswith("?")):
print("subject is variable")
self.updateCompleterData(list(
self.autocomplete["propdict"].keys()))
self.changedCompleterSetting = True
#msgBox=QMessageBox()
#msgBox.setText(str(list(self.autocomplete["completerClassList"].keys())))
#msgBox.exec()
elif len(sellinearr) == 3 and (sellinearr[0].startswith("?")):
print("subject and predicate")
self.updateCompleterData(
list(self.autocomplete["clsdict"].keys()) +
list(self.autocomplete["completerClassList"].keys()))
self.changedCompleterSetting = True
#msgBox=QMessageBox()
#msgBox.setText(str(list(self.autocomplete["completerClassList"].keys())))
#msgBox.exec()
elif self.changedCompleterSetting:
self.updateCompleterData(
list(self.autocomplete["clsdict"].keys()) +
list(self.autocomplete["propdict"].keys()) +
list(self.autocomplete["completerClassList"].keys()))
self.changedCompleterSetting = False
#msgBox=QMessageBox()
#msgBox.setText(str(list(self.autocomplete["completerClassList"].keys()))+" - "+str(self.changedCompleterSetting))
#msgBox.exec()
for m in re.finditer(r'\S+', selline):
num, part = m.start(), m.group()
if (part == "." and num < len(selline) - 1
) or (part == ";" and num < len(selline) - 1) or (
part == "{" and num < len(selline) - 1
and num != 1) or (part == "}" and num < len(selline) - 1
and num != 1):
tc.setPosition(tc.selectionEnd() - 1)
tc.insertText(os.linesep)
cr = self.cursorRect()
if len(seltext) > 0:
self.completer.setCompletionPrefix(seltext)
popup = self.completer.popup()
popup.setCurrentIndex(self.completer.completionModel().index(0, 0))
cr.setWidth(
self.completer.popup().sizeHintForColumn(0) +
self.completer.popup().verticalScrollBar().sizeHint().width())
self.completer.complete(cr)
else:
self.completer.popup().hide()
event.accept()
