From 4a8b7a6301e4b093c99329d0a16fbee6c535f312 Mon Sep 17 00:00:00 2001 From: wanglu Date: Mon, 25 Mar 2019 09:42:49 +0800 Subject: This is a application for display turn by run navigation information. Change-Id: I0866a7d9ffa347c0935b4d00259ad1a74cd00d6e Signed-off-by: wanglu --- app/file_operation.cpp | 92 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 app/file_operation.cpp (limited to 'app/file_operation.cpp') diff --git a/app/file_operation.cpp b/app/file_operation.cpp new file mode 100644 index 0000000..a191c76 --- /dev/null +++ b/app/file_operation.cpp @@ -0,0 +1,92 @@ +#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 = 35.692396; // set default coordinate Tokyo Hilton + m_start_longitute = 139.691102; + + QFile file(NAVI_CONFIG_FILEPATH); + if(!file.open(QIODevice::ReadOnly | QIODevice::Text)){ + 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("mapStyle")){ + m_mapStyle = jsonObj["mapStyle"].toString(); + }else{ + fprintf(stderr,"Failed to find mapStyle 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; + } + + file.close(); + + return; +} + +QString File_Operation::getMapAccessToken() { + return m_mapAccessToken; +} +QString File_Operation::getMapStyle() { + return m_mapStyle; +} +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; +} -- cgit 1.2.3-korg