Error: QObject::connect: Cannot connect Map::clicked(PyQt_PyObject) to (nullptr)::save(PyQt_PyObject)
Not able to call method save using connect. I basically want to save the coordinates when the user clicks a position on map. so i call the method save if the user clicks anywhere on map and save it in variable a # -- coding: utf-8 --
from PyQt5.QtCore import pyqtSlot
from PyQt5 import QtCore, QtGui, QtWidgets
from pyqtlet import L, MapWidget
import sys
class Ui_MainWindow(object):
def setupUi(self, MainWindow):
MainWindow.setObjectName("MainWindow")
MainWindow.resize(1256, 744)
self.mapWidget = MapWidget()
self.centralwidget = QtWidgets.QWidget(MainWindow)
self.centralwidget.setObjectName("centralwidget")
self.verticalLayoutWidget = QtWidgets.QWidget(self.centralwidget)
self.verticalLayoutWidget.setGeometry(QtCore.QRect(620, 0, 631, 541))
self.verticalLayoutWidget.setObjectName("verticalLayoutWidget")
self.verticalLayout = QtWidgets.QVBoxLayout(self.verticalLayoutWidget)
self.verticalLayout.setContentsMargins(0, 0, 0, 0)
self.verticalLayout.setObjectName("verticalLayout")
self.verticalLayout.addWidget(self.mapWidget)
self.map = L.map(self.mapWidget)
self.map.setView([12.97, 77.59], 10)
self.map.clicked.connect(self.save)
L.tileLayer('http://{s}.tile.osm.org/{z}/{x}/{y}.png').addTo(self.map)
self.marker = L.marker([12.934056, 77.610029])
self.marker.bindPopup('Maps are a treasure.')
self.map.addLayer(self.marker)
self.pushButton = QtWidgets.QPushButton(self.centralwidget)
self.pushButton.setGeometry(QtCore.QRect(620, 560, 81, 31))
self.pushButton.setCursor(QtGui.QCursor(QtCore.Qt.PointingHandCursor))
self.pushButton.setObjectName("pushButton")
self.pushButton_2 = QtWidgets.QPushButton(self.centralwidget)
self.pushButton_2.setGeometry(QtCore.QRect(730, 560, 91, 31))
self.pushButton_2.setObjectName("pushButton_2")
MainWindow.setCentralWidget(self.centralwidget)
self.menubar = QtWidgets.QMenuBar(MainWindow)
self.menubar.setGeometry(QtCore.QRect(0, 0, 1256, 21))
self.menubar.setObjectName("menubar")
self.menufile = QtWidgets.QMenu(self.menubar)
self.menufile.setObjectName("menufile")
self.menuload = QtWidgets.QMenu(self.menufile)
self.menuload.setObjectName("menuload")
MainWindow.setMenuBar(self.menubar)
self.statusbar = QtWidgets.QStatusBar(MainWindow)
self.statusbar.setObjectName("statusbar")
MainWindow.setStatusBar(self.statusbar)
self.actionnew = QtWidgets.QAction(MainWindow)
self.actionnew.setObjectName("actionnew")
self.actionnull = QtWidgets.QAction(MainWindow)
self.actionnull.setObjectName("actionnull")
self.menuload.addAction(self.actionnull)
self.menufile.addAction(self.actionnew)
self.menufile.addAction(self.menuload.menuAction())
self.menubar.addAction(self.menufile.menuAction())
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def retranslateUi(self, MainWindow):
_translate = QtCore.QCoreApplication.translate
MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))
self.pushButton.setText(_translate("MainWindow", "start"))
self.pushButton_2.setText(_translate("MainWindow", "done"))
self.menufile.setTitle(_translate("MainWindow", "file"))
self.menuload.setTitle(_translate("MainWindow", "load"))
self.actionnew.setText(_translate("MainWindow", "new"))
self.actionnull.setText(_translate("MainWindow", "null"))
@pyqtSlot(dict)
def save(self, path):
self.a=path
print(self.a['latlng']['lat'])
if __name__ == "__main__":
import sys
app = QtWidgets.QApplication(sys.argv)
MainWindow = QtWidgets.QMainWindow()
ui = Ui_MainWindow()
ui.setupUi(MainWindow)
MainWindow.show()
sys.exit(app.exec_())
