[PyQt] QTabWidget.removeTab() causes segfault
Phil Thompson
phil at riverbankcomputing.co.uk
Fri Jun 1 09:07:53 BST 2007
On Thursday 31 May 2007 9:17 pm, Necoro wrote:
> Hi,
>
> I currently switched from PyQt-4.1.1 to PyQt-4.2. Now my application
> segfaults on quitting.
>
> In my application I have the following:
>
> class Details:
> def __init__ (self, window, ...):
> window.pkgTab.setHidden(True) # hide the tab
> window.tabWidget.removeTab(0) # remove the tab we just hid
>
> def update (self):
> # first update -> show
> if self.window.pkgTab.isHidden():
> self.window.tabWidget.insertTab(0, self.window.pkgTab,
> "Package")
> self.window.pkgTab.setHidden(False)
>
>
> Now, if update() is not called, it segfaults on quitting. If it _is_
> called, everything works just fine.
>
> I think, that this change may cause the problem :):
>
> 2007/03/22 16:08:04 phil
> Added /TransferBack/ functionality to QTabWidget.removeTab().
>
>
> Additionally some background information, as it might matter:
> The window passed to Details is a QMainWindow subclass, which is
> generated at runtime using a "*.ui"-file. In this ui-file, the tab I am
> playing with is already existing - in other words: I have a TabWidget
> with some tabs defined in the *.ui. And on startup I remove the first tab.
Will be fixed in tonight's snapshot - along with similar fixes to QLayout,
QStatusBar and QStackedWidget.
Thanks,
Phil
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