How to click on the window's close button don't get it to remove Windows-CodePudding

Click close button, the window will close and be deleted, if no new new one will make a mistake, how to just can set the click close button, the window is hidden and not close and delete?
The window is a child window QMdiArea

 
QMdiSubWindow * MDIWin_1; 
CPD_WAVE * MDI_1; 
MDIWin_1 - & gt; SetWidget (MDI_1); 
MainFrame_mdi - & gt; AddSubWindow (MDIWin_1);

CodePudding user response:

I rewrote the MDI_1 colseevent function, but click close button, the window or deleted

 void CPD_WAVE: : closeEvent (QCloseEvent * event) {
This - & gt; Hide (); 
}

CodePudding user response:

Customize the title bar?

CodePudding user response:

The default window title bar is made up of system management, according to the upstairs said, a custom title bar can be solved, is a bit of trouble