def on_btn_generate_released(self):
if self.appServerRunning:
self.closeEvent(None)
return
if not self.has_data():
QtGui.QMessageBox.warning(self, "Warning", ("No data !"),
QtGui.QMessageBox.Ok)
return
self.pb_loading.show()
self.parameters.set_viewer_param(self.get_gui_extent(),
self.sb_port.value(),
self.has_raster())
self.parameters.set_tiling_param(self.zoomLevel, self.get_size_tile())
self.instantiate_providers()
self.parameters.set_all_vectors(self.providerManager.get_all_vectors())
self.appServer = AppServer(self)
self.appServer.start()
self.btn_generate.setText("Server is running")
self.appServerRunning = True
# Little sleep to avoid launch of the webbrowser before the appserver start
time.sleep(0.5)
url = 'http://localhost:' + str(
self.sb_port.value()) + '/app/index.html'
webbrowser.open(url)
