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
|
#include "file_operation.h"
File_Operation::File_Operation(){
initFileOperation();
}
File_Operation::~File_Operation(){
}
void File_Operation::initFileOperation(){
m_mapAccessToken = "";
m_car_speed = 60; // set default Km/h
m_update_interval = 100; // set default millisecond
m_start_latitude = 36.136261; // set default coordinate Westgate
m_start_longitute = -115.151254;
m_mapStyleUrls = "mapbox://styles/mapbox/streets-v10"; // set default map style
QFile file(NAVI_CONFIG_FILEPATH);
if(!file.open(QIODevice::ReadOnly)){
fprintf(stderr,"Failed to open mapAccessToken file \"%s\": %m", qPrintable(NAVI_CONFIG_FILEPATH));
return;
}
QByteArray data = file.readAll();
QJsonDocument jsonDoc(QJsonDocument::fromJson(data));
QJsonObject jsonObj(jsonDoc.object());
if(jsonObj.contains("mapAccessToken")){
m_mapAccessToken = jsonObj["mapAccessToken"].toString();
}else{
fprintf(stderr,"Failed to find mapAccessToken data \"%s\": %m", qPrintable(NAVI_CONFIG_FILEPATH));
return;
}
if(jsonObj.contains("speed")){
m_car_speed = jsonObj["speed"].toDouble();
}else{
fprintf(stderr,"Failed to find speed data \"%s\": %m", qPrintable(NAVI_CONFIG_FILEPATH));
return;
}
if(jsonObj.contains("interval")){
m_update_interval = jsonObj["interval"].toInt();
}else{
fprintf(stderr,"Failed to find interval data \"%s\": %m", qPrintable(NAVI_CONFIG_FILEPATH));
return;
}
if(jsonObj.contains("latitude")){
m_start_latitude = jsonObj["latitude"].toDouble();
}else{
fprintf(stderr,"Failed to find latitude data \"%s\": %m", qPrintable(NAVI_CONFIG_FILEPATH));
return;
}
if(jsonObj.contains("longitute")){
m_start_longitute = jsonObj["longitute"].toDouble();
}else{
fprintf(stderr,"Failed to find longitute data \"%s\": %m", qPrintable(NAVI_CONFIG_FILEPATH));
return;
}
if(jsonObj.contains("mapStyleUrls")){
m_mapStyleUrls = jsonObj["mapStyleUrls"].toString();
}else{
fprintf(stderr,"Failed to find mapStyleUrls data \"%s\": %m", qPrintable(NAVI_CONFIG_FILEPATH));
return;
}
file.close();
return;
}
QString File_Operation::getMapAccessToken() {
return m_mapAccessToken;
}
double File_Operation::getCarSpeed(){
return m_car_speed;
}
int File_Operation::getUpdateInterval(){
return m_update_interval;
}
double File_Operation::getStartLatitude(){
return m_start_latitude;
}
double File_Operation::getStartLongitute(){
return m_start_longitute;
}
QString File_Operation::getMapStyleUrls() {
return m_mapStyleUrls;
}
|
