QT-Creator and QMainWindow
 

Hi

i am using a QT-Creator to make gui applications in c++ and qt

but i have a problem

i want to show another qmainwindow from qmainwindow

for example
there is a pushbutton on first qmainwidow

and i make new qmainwindow called setting
how i can to show setting window when user clicks on my pushbutton

thanks

Is there who can help me

Make the Settings window a QDialog.

ok but how to show from mainwindow

There is example code in the QDialog API docs for doing exactly that.

yes yes but i want to do this with qt-creator with .ui files