git.maemo.org Git - uktrainplanner/blob - src/departureboard.h

   1 #ifndef DEPARTUREBOARD_H
   2 #define DEPARTUREBOARD_H
   3
   4 #include <QMainWindow>
   5
   6 #include <QtNetwork>
   7 #include <QtXml>
   8 #include <QtXmlPatterns>
   9 #include <QtGui>
  10 #include <src/servicewindow.h>
  11 #include <src/departurewidget.h>
  12
  13 namespace Ui {
  14     class DepartureBoard;
  15 }
  16
  17 class DepartureBoard : public QMainWindow {
  18     Q_OBJECT
  19 public:
  20     DepartureBoard(QWidget *parent = 0);
  21     ~DepartureBoard();
  22
  23     void sendRequest(); //Send the network request
  24     void show(QString fromCode); //Show the departure board for the relevant station
  25
  26 protected:
  27     void changeEvent(QEvent *e);
  28
  29 public slots:
  30     void readResponse(QNetworkReply*); //Read the network response & extract the required data
  31     void networkError(QNetworkReply::NetworkError);
  32
  33     void departureClicked(); //Show the service window for the selected train
  34
  35     void downloadProgress(qint64 rec, qint64 total);
  36     void uploadProgress(qint64 rec, qint64 total);
  37
  38     void ensureConnection(); //Used to wait for a network connection
  39     void cancel(); //Cancel the current request for the departure board
  40
  41 private:
  42     Ui::DepartureBoard *ui;
  43
  44     QNetworkAccessManager * manager;
  45     QNetworkReply * m_reply;
  46
  47     ServiceWindow * serviceWindow;
  48
  49     QBuffer received;
  50     QString from;
  51
  52     void setupDialog();
  53     void setupRequest();
  54
  55     QNetworkRequest request;
  56     QString requestData;
  57
  58     inline QString queryOne(QXmlQuery & q, QString query);
  59     inline QStringList queryList(QXmlQuery & q, QString query);
  60
  61     QStringList serviceID; //The service IDs for
  62
  63     QVector<DepartureWidget *> departureWidgets;
  64
  65     QDialog * dialog; //Dialog with progress bar for the network request
  66         QLayout * layout;
  67             QProgressBar * progress;
  68             QPushButton * cancelButton;
  69
  70     bool errorFlag;
  71     bool firstTime;
  72 };
  73
  74 #endif // DEPARTUREBOARD_H