Hi..

I got these errors when I tried to use QObject in my class

moc_Download.cpp:42: error: `staticMetaObject' is not a member of `QRunnable'
moc_Download.cpp:58: error: `qt_metacast' is not a member of `QRunnable'
moc_Download.cpp:63: error: `qt_metacall' is not a member of `QRunnable'
Qt Code: 
  1. #ifndef DOWNLOAD_H
  2. #define DOWNLOAD_H
  3.  
  4. #include <QtCore>
  5. #include <QtGui>
  6. #include <QtNetwork>
  7.  
  8. class Download : public QRunnable, public QObject
  9. {
  10.  
  11.     Q_OBJECT
  12.  
  13. public:
  14.     Download(QString url, int size);    
  15.     void run();
  16.  
  17.     void updateDataReadProgress(int bytesRead, int totalBytes);
  18.  
  19.     QLabel *label;
  20.     QProgressBar *progressBar;
  21.  
  22.     QFile *file;
  23.     QHttp *http;
  24.  
  25. private:
  26.     QString url;
  27.     int size;
  28.  
  29.     QNetworkAccessManager *manager;
  30.  
  31.     bool httpRequestAborted;
  32.     int httpGetId;
  33.  
  34. private slots:
  35.      void replyFinished(QNetworkReply* reply);
  36. };
  37.  
  38. #endif // DOWNLOAD_H
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Qt Code: 
  1. #include "Download.h"
  2.  
  3. Download::Download(QString url, int size) : QRunnable()
  4. {
  5.     this->url = url;
  6.     this->size = size;
  7.  
  8.     manager = new QNetworkAccessManager(new QObject);
  9.     connect(manager, SIGNAL(finished(QNetworkReply*)), this, SLOT(replyFinished(QNetworkReply*)));
  10. }
  11.  
  12.  
  13. void Download::run()
  14. {
  15.     qDebug() << size;    
  16.     progressBar->setValue(size*2);
  17. }
  18.  
  19. void Download::updateDataReadProgress(int bytesRead, int totalBytes)
  20. {
  21.     if (httpRequestAborted)
  22.     {
  23.         return;
  24.     }
  25.  
  26.     progressBar->setMaximum(totalBytes);
  27.     progressBar->setValue(bytesRead);
  28. }
  29.  
  30. void Download::replyFinished(QNetworkReply *reply)
  31. {
  32.     qDebug() << "I'm in the reply";
  33. }
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Qt Code: 
  1. #include "MainWindow.h"
  2. #include "Download.h"
  3.  
  4. MainWindow::MainWindow(QWidget *parent) : QDialog(parent)
  5. {
  6.     setupUi(this);    
  7.  
  8.     QVector<QString> files;
  9.  
  10.     files.append("http://www.google.com");
  11.     files.append("http://www.google.com");
  12.     files.append("http://www.google.com");
  13.     files.append("http://www.google.com");
  14.  
  15.     int size = files.size();
  16.  
  17.     QProgressBar *progressBar[size];
  18.     QLabel *label[size];
  19.  
  20.     for (int i=0; i<size; i++)
  21.     {
  22.         progressBar[i] = new QProgressBar(scrollAreaWidgetContents);
  23.         progressBar[i]->setTextVisible(false);
  24.  
  25.         label[i] = new QLabel(scrollAreaWidgetContents);        
  26.  
  27.         layoutScroll->addWidget(label[i]);
  28.         layoutScroll->addWidget(progressBar[i]);
  29.     }
  30.  
  31.     QList<Download *> runners;
  32.  
  33.     for (int i=0; i<size; i++)
  34.     {
  35.         Download *d = new Download("a", i);        
  36.  
  37.         d->label = label[i];
  38.         d->label->setText(tr("Fail: %1").arg(i));
  39.  
  40.         d->progressBar = progressBar[i];
  41.  
  42.         d->setAutoDelete(false);
  43.  
  44.         QThreadPool::globalInstance()->start(d);
  45.         runners << d;
  46.     }
  47. }
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If you guys need anymore information, I'll post more, just let me know, thanks in advance