Russian Qt Forum

C++ (Qt)
Station::Station(CommonElement *parent):
  CommonElement(parent)
{    
    layer0 = new CLayer0(this); //программа вылетает
}
 
void Station::setRS485(QString name, BaudRateType baud, ParityType parity)
{
    //layer0 = new CLayer0(this); // то все нормально
    layer0->init_port(name,baud,parity);
    connect(layer0,SIGNAL(showData(QByteArray)),this,SIGNAL(sg_showData(QByteArray)));
}
 
 

C++ (Qt)
class CLayer0: public QObject
{
    Q_OBJECT
 
    Q_PROPERTY (qint64 bytesSent READ getBytesSent WRITE setBytesSent)
    Q_PROPERTY (qint64 bytesReceived READ getBytesReceived WRITE setBytesreceived)
    Q_PROPERTY (bool connected READ getConnected WRITE setConnected)
 
public:       
    explicit CLayer0(QObject* parent = 0);
    virtual ~CLayer0();    
 
public:    
 
    void init_port(QString,BaudRateType,ParityType);
 
    qint64 getBytesSent();
    void setBytesSent(qint64 &);
 
    qint64 getBytesReceived();
    void setBytesreceived(qint64 &);
 
    bool getConnected ();
    void setConnected(bool );
 
    qint64 readData(char * data, qint64 maxSize);
    qint64 writeData(const char * data, qint64 maxSize);
 
Q_SIGNALS:
    void showData(QByteArray);
 
public Q_SLOTS:
    void received();
 
public:
    QextSerialPort *port;
 
private:
   qint64 bytesSent;
   qint64 bytesReceived;
   bool connected;   
};
 

Segmentation fault

C++ (Qt)
CLayer0::CLayer0(QObject *parent):
    QObject(parent)
{
    bytesReceived = 0;
    bytesSent = 0;
    connected = false;
    qDebug()<<connected;
}
 

C++ (Qt)
 
class Station: public CommonElement
{
    Q_OBJECT
 
public:
    explicit Station(CommonElement *parent = 0);
    virtual ~Station();
 
    CommonElement* appendChild();   
    QVariant getIcon();
    QVariant getHeaderData(int);
    void function();
    void setRS485(QString, BaudRateType, ParityType);
 
Q_SIGNALS:
    void sg_showData(QByteArray);
 
public:
    int amountDevice;
    CLayer0 layer0;  //!!!!!!!!!!!!!!!!!
};