[Qt-interest] Signals on QLabel

Santhosh Y santhosh at softjin.com
Mon Jun 8 17:01:25 CEST 2009


Hi,

Following is a simple QLabel derived class; I would like to know, when I 
click on the QLabel
which signal would be emitted.

When I tried with the following example, none of the 2-signals are 
emitted when I press on the label.

What is wrong here!
------------------------------------------------------------------------------------------------
class MyLabel: public QLabel
{
    Q_OBJECT
    public:
        MyLabel (const QString& s, QWidget* parent)
            : QLabel(s, parent)
        {
            connect (this, SIGNAL (linkActivated (const QString &)),
                     this, SLOT (emittedLinkActivated(const QString&)));


            connect (this, SIGNAL (linkHovered (const QString &)),
                     this, SLOT (emittedLinkHovered(const QString&)));
        }

    public slots:

        void emittedLinkHovered (const QString& s) {
            std::cout << "emittedLinkHovered" << s.toStdString() << 
std::endl;
        }

        void emittedLinkActivated (const QString& s) {
            std::cout << "emittedLinkActivated" << s.toStdString() << 
std::endl;
        }

};

-- 
----------------------------------------------------
Y Santhosh Kumar
Senior Software Engineer
SoftJin Technologies Private Limited
Unit No. 102, Mobius Tower,
I Floor, SJR I - Park,
EPIP, White Field,
Bangalore - 560066, India
U : www.softjin.com
E : santhosh at softjin.com
T : +91-80-41779999
M : +91-9740535265
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