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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>PyQtLeaflet</title> | |
| <meta charset="utf-8" /> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <link rel="shortcut icon" type="image/x-icon" href="docs/images/favicon.ico" /> | |
| <link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/leaflet.css" /> | |
| <script src="https://unpkg.com/[email protected]/dist/leaflet.js"></script> | |
| <style> | |
| #map { | |
| width: 600px; | |
| height: 400px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id='map'></div> | |
| <script> | |
| var mbAttr = 'Map data © <a href="http://openstreetmap.org">OpenStreetMap</a> contributors, ' + | |
| '<a href="http://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>, ' + | |
| 'Imagery © <a href="http://mapbox.com">Mapbox</a>', | |
| mbUrl = 'https://api.tiles.mapbox.com/v4/{id}/{z}/{x}/{y}.png?access_token=pk.eyJ1IjoibWFwYm94IiwiYSI6ImNpandmbXliNDBjZWd2M2x6bDk3c2ZtOTkifQ._QA7i5Mpkd_m30IGElHziw'; | |
| var grayscale = L.tileLayer(mbUrl, {id: 'mapbox.light', attribution: mbAttr}), | |
| streets = L.tileLayer(mbUrl, {id: 'mapbox.streets', attribution: mbAttr}); | |
| var map = L.map('map', { | |
| center: [10, 10], | |
| zoom: 10, | |
| layers: [grayscale] | |
| }); | |
| var baseLayers = { | |
| "Grayscale": grayscale, | |
| "Streets": streets | |
| }; | |
| L.control.layers(baseLayers).addTo(map); | |
| // this is the "bounds" variable which I am trying to get from pyqt | |
| bounds = [map.getBounds().getSouthWest().lat, map.getBounds().getSouthWest().lng, map.getBounds().getNorthEast().lat, map.getBounds().getNorthEast().lng] | |
| console.log(bounds) | |
| </script> | |
| </body> | |
| </html> |
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| #!/usr/local/bin/python36 | |
| import sys | |
| from PyQt5.QtCore import * | |
| from PyQt5.QtGui import * | |
| from PyQt5.QtWidgets import * | |
| from PyQt5.QtWebEngineWidgets import * | |
| class MainWindow(QMainWindow): | |
| def __init__(self, parent=None): | |
| super(MainWindow, self).__init__(parent) | |
| self.form_widget = FormWidget(self) | |
| _widget = QWidget() | |
| _layout = QVBoxLayout(_widget) | |
| _layout.addWidget(self.form_widget) | |
| self.setCentralWidget(_widget) | |
| class FormWidget(QWidget): | |
| def __init__(self, parent): | |
| super(FormWidget, self).__init__(parent) | |
| self.__controls() | |
| self.__layout() | |
| def __controls(self): | |
| self.browser = QWebEngineView() | |
| self.browser.load(QUrl('http://localhost:8000/pyqtwebtest.html')) | |
| def __layout(self): | |
| self.vbox = QVBoxLayout() | |
| self.hBox = QVBoxLayout() | |
| self.getboundsbutton = QPushButton() | |
| self.mapbbox = QLineEdit() | |
| self.hBox.addWidget(self.browser) | |
| self.hBox.addWidget(self.getboundsbutton) | |
| self.hBox.addWidget(self.mapbbox) | |
| self.vbox.addLayout(self.hBox) | |
| self.setLayout(self.vbox) | |
| self.getboundsbutton.clicked.connect(self.updateBounds) | |
| def updateBounds(self): | |
| self.browser.page().runJavaScript("[map.getBounds().getSouthWest().lat, \ | |
| map.getBounds().getSouthWest().lng, \ | |
| map.getBounds().getNorthEast().lat, \ | |
| map.getBounds().getNorthEast().lng]", | |
| self.getBounds) | |
| def getBounds(self, bounds): | |
| self.mapbbox.setText(str(bounds)) | |
| self.bounds=bounds | |
| print(self.bounds) | |
| def main(): | |
| app = QApplication(sys.argv) | |
| win = MainWindow() | |
| win.show() | |
| app.exec_() | |
| if __name__ == '__main__': | |
| sys.exit(main()) | |
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simple example to send and receivce data from pyqt to js