1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
|
import QtQuick 2.0
import QtLocation 5.9
import QtPositioning 5.9
import com.mapbox.cheap_ruler 1.0
Item {
id: mapWindow
property int disOffset: 70
property real rotateAngle: 0
property var startPoint
property var endPoint
// Turn by turn board view
TbtBoard {
id: tbt_board
z: 1
visible: false
anchors.fill: parent
}
Plugin {
id: mapbox
name: "mapbox"
PluginParameter {
name: "mapbox.mapping.items.insert_before"
value: "road-label-small"
}
PluginParameter {
name: "mapbox.mapping.additional_style_urls"
value: fileOperation.getMapStyleUrls()
}
PluginParameter {
name: "mapbox.access_token"
value: fileOperation.getMapAccessToken()
}
}
Plugin {
id: osm
name: "osm"
PluginParameter {
name: "osm.mapping.host";
value: "https://a.tile.openstreetmap.org/"
}
}
// Map and route views
Map {
id: map
anchors.fill: parent
plugin: fileOperation.isOSMEnabled() ? osm : mapbox
center: ruler.currentPosition
zoomLevel: maximumZoomLevel < 20 ? maximumZoomLevel : 20
tilt: 60
gesture.acceptedGestures:MapGestureArea.NoGesture
copyrightsVisible: false
RotationAnimation on bearing {
id: bearingAnimation
duration: 250
alwaysRunToEnd: false
direction: RotationAnimation.Shortest
running: true
}
Location {
id: previousLocation
coordinate: QtPositioning.coordinate(0, 0);
}
onCenterChanged: {
if (previousLocation.coordinate === center)
return;
bearingAnimation.to = previousLocation.coordinate.azimuthTo(center);
bearingAnimation.start();
previousLocation.coordinate = center;
}
MapQuickItem {
id: startMarker
sourceItem: Image {
id: greenMarker
source: "qrc:///marker-green.png"
}
anchorPoint.x: greenMarker.width / 2
anchorPoint.y: greenMarker.height / 2
z: 11
}
MapQuickItem {
id: endMarker
sourceItem: Image {
id: redMarker
source: "qrc:///marker-end.png"
}
anchorPoint.x: redMarker.width / 2
anchorPoint.y: redMarker.height / 2
z: 11
}
MapItemView {
model: routeModel
delegate: MapRoute {
route: routeData
line.color: "#4658da"
line.width: map.zoomLevel - 5
opacity: (index == 0) ? 1.0 : 0.8
smooth: true
z: 5
onRouteChanged: {
ruler.path = routeData.path;
}
}
}
MapQuickItem {
zoomLevel: map.zoomLevel
sourceItem: Image {
id: carMarker
source: "qrc:///car-marker.png"
transform: Rotation {
origin.x: carMarker.width / 2;
origin.y: carMarker.height / 2;
angle: rotateAngle
}
}
coordinate: ruler.currentPosition
anchorPoint.x: carMarker.width / 2
anchorPoint.y: carMarker.height / 2
z: 12
Location {
id: previousCarLocation
coordinate: QtPositioning.coordinate(0, 0);
}
onCoordinateChanged: {
if(coordinate === mapWindow.startPoint)
return;
rotateAngle = previousCarLocation.coordinate.azimuthTo(coordinate);
previousCarLocation.coordinate = coordinate;
}
}
// Add route view in the map
function updateRoute() {
routeQuery.clearWaypoints();
routeQuery.addWaypoint(startMarker.coordinate);
routeQuery.addWaypoint(endMarker.coordinate);
map.addMapItem(startMarker)
map.addMapItem(endMarker)
}
// Clear route view in the map
function clearRoute() {
routeQuery.clearWaypoints();
routeModel.reset();
map.removeMapItem(startMarker)
map.removeMapItem(endMarker)
}
CheapRuler {
id: ruler
onCurrentDistanceChanged: {
var total = 0;
var i = 0;
var alldistance = ruler.distance * 1000;
if((routeModel.status === RouteModel.Ready) &&
(routeModel.count === 1))
{
// XXX: Use car speed in meters to pre-warn the turn instruction
while (total < ruler.currentDistance && i < routeModel.get(0).segments.length)
{
total += routeModel.get(0).segments[i++].maneuver.distanceToNextInstruction;
}
// Show the tbt board (it will be always shown when demo start)
tbt_board.visible = true
// Set turn instruction
tbt_board.do_setTurnInstructions(routeModel.get(0).segments[i].maneuver.instructionText)
tbt_board.state = routeModel.get(0).segments[i].maneuver.direction
// When goto the last instruction, set the state to "arriveDest"
if(i >= (routeModel.get(0).segments.length-1))
{
total = alldistance;
tbt_board.state = "arriveDest";
}
var dis = (total - ruler.currentDistance).toFixed(1);
// Set distance
tbt_board.do_setDistance(dis)
// Set board status
if(dis < mapWindow.disOffset && i < routeModel.get(0).segments.length)
{
// Show the full-size tbt board
tbt_board.do_showTbtboard(true)
}
else
{
// Hide the full-size tbt board
tbt_board.do_showTbtboard(false)
}
}
}
}
}
// The route view display by RouteModel
RouteModel {
id: routeModel
plugin: map.plugin
autoUpdate: true
query: routeQuery
}
RouteQuery {
id: routeQuery
}
Component.onCompleted: {
// Request route info when map load finishes
if (ruler) {
ruler.initRouteInfo();
ruler.setCurrentPosition(fileOperation.getStartLatitude(), fileOperation.getStartLongitude());
}
}
//
// Externally callable functions
//
// Handle add route signal
function do_addRoutePoint(poi_Lat_s, poi_Lon_s, poi_Lat_e, poi_Lon_e) {
// Set the startPoint and endPoint
startPoint= QtPositioning.coordinate(poi_Lat_s,poi_Lon_s);
endPoint = QtPositioning.coordinate(poi_Lat_e,poi_Lon_e);
startMarker.coordinate = startPoint;
endMarker.coordinate = endPoint;
// Update the route view
if (map) {
map.updateRoute();
}
}
// Set the current position
function do_setCoordinate(latitude,longitude,direction,distance) {
ruler.setCurrentPosition(latitude, longitude);
ruler.setCurrentDistance(distance);
}
// Handle stop navidemo signal
function do_stopnavidemo() {
// Hide the tbt board
tbt_board.visible = false
// Clear the route view
if (map) {
map.clearRoute();
}
}
// Handle arrive at destination signal
function do_arrivedest() {
// Hide the tbt board
tbt_board.visible = false
// Clear the route view
if (map) {
map.clearRoute();
}
}
}
|