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

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