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-rw-r--r--app/api/GPS.qml89
1 files changed, 89 insertions, 0 deletions
diff --git a/app/api/GPS.qml b/app/api/GPS.qml
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index 0000000..8a2ebb9
--- /dev/null
+++ b/app/api/GPS.qml
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2016 The Qt Company Ltd.
+ * Copyright (C) 2017 Konsulko Group
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import QtQuick 2.6
+import QtPositioning 5.5
+import QtWebSockets 1.0
+
+WebSocket {
+ id: root
+ active: true
+ url: bindingAddress
+
+ property string statusString: "waiting..."
+ property string apiString: "gps"
+ property string payloadLength: "9999"
+
+ property bool loop_state: false
+ property bool running: false
+
+ readonly property var msgid: {
+ "call": 2,
+ "retok": 3,
+ "reterr": 4,
+ "event": 5
+ }
+
+ onTextMessageReceived: {
+ var json = JSON.parse(message)
+ //console.debug("Raw response: " + message)
+ var request = json[2].request
+ var response = json[2].response
+ //console.debug("response: " + JSON.stringify(response))
+ switch (json[0]) {
+ case msgid.call:
+ break
+ case msgid.retok:
+ break
+ case msgid.reterr:
+ root.statusString = "Bad return value, binding probably not installed"
+ break
+ case msgid.event:
+ var payload = JSON.parse(JSON.stringify(json[2]))
+ var event = payload.event
+ if (event == "gps/location") {
+ var latitude = json[2].data.latitude
+ var longitude = json[2].data.longitude
+ var location = QtPositioning.coordinate(latitude, longitude)
+ if (map.followme || !map.location) {
+ map.center = location
+ }
+ map.location = location
+ }
+ break
+ }
+ }
+
+ onStatusChanged: {
+ switch (status) {
+ case WebSocket.Open:
+ console.debug("onStatusChanged: Open")
+ sendSocketMessage("subscribe", { value: "location" })
+ break
+ case WebSocket.Error:
+ root.statusString = "WebSocket error: " + root.errorString
+ break
+ }
+ }
+
+ function sendSocketMessage(verb, parameter) {
+ var requestJson = [ msgid.call, payloadLength, apiString + '/'
+ + verb, parameter ]
+ console.debug("sendSocketMessage: " + JSON.stringify(requestJson))
+ sendTextMessage(JSON.stringify(requestJson))
+ }
+}