I'm writing a test app that simulates key presses of another application. For every key press I have to check if the right window/form is shown. So what I do is get the pointer of the window being shown and get it's window title. However, not all the windows/forms shown window titles. So I'm thinking it would be better to get the name of the class instead. How can I get the name of the class?
QWidget *pWin = QApplication::activeWindow();
when I try:
pWin->className();
to get the name of the class, I'm getting:
"error: class QWidget has no member named 'className' "
Can somebody show me the right way?
Try using the metaobject.
pWin->metaObject()->className();
You could also check the typeinfo header. Using the typeid operator on you object you get a type_info instance which describes the type of your object. Check out: http://www.cplusplus.com/reference/std/typeinfo/type_info/
来源:https://stackoverflow.com/questions/4241976/qt-get-the-class-name-of-an-object