Original effects of making a pop-up similar to QQ in the pallet Program

Void mainwindow: maction (qsystemtrayicon: activationreason wch)
{
Switch (wch)
{
Case qsystemtrayicon: DoubleClick :{
P = qcursor: pos (); // obtain the position of the icon in the taskbar.

/*****************

A dialog is displayed. The demo contains related instances.

*************/

Break ;}
Case qsystemtrayicon: middleclick: This-> exeitprogram (); break;
Default :;
}
}

 

Connect (itrayicon, signal (activated (qsystemtrayicon: activationreason), this, slot (maction (qsystemtrayicon: activationreason )));

Double-click join slot