git.maemo.org Git - speedfreak/blob - Client/xmlreader.cpp

   1 #include <QtGui>
   2 #include <QNetworkRequest>
   3 #include <QNetworkReply>
   4 #include <QIODevice>
   5 #include <QFile>
   6 #include <QMessageBox>
   7 #include <QDebug>
   8 #include <QDateTime>
   9 #include <QDate>
  10 #include <QTime>
  11 #include <QApplication>
  12 #include "xmlreader.h"
  13
  14
  15 /*! @brief Constructor, connects object to GUI
  16  */
  17 XmlReader::XmlReader(Ui_MainWindow* myMainWindow)
  18 {
  19     ui = myMainWindow;
  20 }
  21
  22 /*! @brief Destructor
  23   */
  24 XmlReader::~XmlReader()
  25 {
  26
  27 }
  28
  29 QString XmlReader::errorString() const
  30 {
  31     return QObject::tr("%1\nLine %2, column %3")
  32             .arg(xmlreader.errorString())
  33             .arg(xmlreader.lineNumber())
  34             .arg(xmlreader.columnNumber());
  35 }
  36
  37
  38 /*! @brief parsing xml file that is sent by server over network.
  39   * Shows received information on screen and parsed information on command line.
  40   * @note Partly commented for git.
  41   * @todo (Development: Seems to omit element tags and some values when reading from QFile. Why? This used
  42   * earlier with QNetworkReply printed all xml contents.)
  43   * @todo Remove command line output and use final GUI widget names.
  44   * @todo Replace using of QFile to QNetworkReply.
  45   */
  46 void XmlReader::xmlRead(QIODevice *device)
  47 //void XmlReader::xmlRead(QNetworkReply *device)
  48 {
  49     qDebug() << "_xmlRead";
  50
  51     xmlreader.addData(device->readAll());
  52     //Or: View webpage contents on textEdit by adding all data to xml stream reader,
  53     //since readAll() empties the buffer
  54     /*QByteArray readAllArr = device->readAll();
  55     ui->textEditXml->append(readAllArr);
  56     xmlreader.addData(readAllArr);*/
  57
  58     //Go trough the xml document
  59     while(!xmlreader.atEnd())
  60     {
  61         //Read next node
  62         xmlreader.readNext();
  63         //Check if this element is starting element
  64         if(xmlreader.isStartElement())
  65         {
  66             if(xmlreader.name() == "place")
  67             {
  68                 qDebug() << xmlreader.name();
  69             }
  70             if(xmlreader.name() == "date")
  71             {
  72                  qDebug() << xmlreader.name();
  73             }
  74             if(xmlreader.name() == "time")
  75             {
  76                  qDebug() << xmlreader.name();
  77             }
  78             if(xmlreader.name() == "result")
  79             {
  80                 //Two consequent start elements
  81                 if(xmlreader.readNextStartElement())
  82                 {
  83                     if(xmlreader.name() == "speed")
  84                     {
  85                     QString speed;
  86                     QXmlStreamAttributes attr = xmlreader.attributes();
  87                     speed = (attr.value("value").toString() + " " + attr.value("unit").toString());
  88                     //ui->lineEditSpeed->setText(speed);
  89                     qDebug() << xmlreader.name() << speed;
  90                     }
  91                 }
  92             }
  93             if(xmlreader.name() == "distance")
  94             {
  95                 QString distance;
  96                 QXmlStreamAttributes attr = xmlreader.attributes();
  97                 distance = (attr.value("value").toString() + " " + attr.value("unit").toString());
  98                 //ui->lineEditDist->setText(distance);
  99                 qDebug() << xmlreader.name() << distance;
 100             }
 101             if(xmlreader.name() == "acceleration")
 102             {
 103                 QString acceleration;
 104                 QXmlStreamAttributes attr = xmlreader.attributes();
 105                 acceleration = (attr.value("value").toString()+ " " + attr.value("unit").toString());
 106                 //ui->lineEditAccel->setText(acceleration);
 107                 qDebug() << xmlreader.name() << acceleration;
 108             }
 109         }
 110     }
 111 }
 112
 113 /*! @brief A function used tmp in development.
 114   * @note Partly harcoded and commented for git.
 115   */
 116 void XmlReader::xmlShow()
 117 {
 118     //QString filename = ui->lineEditFile->text();
 119     QString filename = "xmlfile.xml";
 120     QFile file(filename);
 121
 122     if (!file.open(QFile::ReadOnly))
 123     {
 124         /*QMessageBox::warning(this->ui->centralWidget,
 125                                 tr("QXmlStream Bookmarks"),
 126                                 tr("Cannot write file %1:\n%2.")
 127                                 .arg(file.fileName())
 128                                 .arg(file.errorString()));*/
 129         qDebug() << "_xmlShow fail";
 130         return;
 131     }
 132
 133     xmlRead(&file);
 134
 135     file.close();
 136 }
 137