On 13/02/2014 16:42, Sascha Zelzer wrote: > Hi Johannes, > > thanks a lot for the debugging. This indeed is a bug. I file bug > http://bugs.mitk.org/show_bug.cgi?id=17200 and pushed a fix already > which will be integrated in the MITK master soon.
Works like a charm, thanks a lot! > On 02/12/2014 06:11 PM, Johannes Totz wrote: >> Hi Sascha, >> >> thanks for the suggestions. >> >> On 12/02/2014 12:34, Sascha Zelzer wrote: >>> Hi Johannes, >>> >>> If you can modify your applications WorkbenchAdvisor and/or >>> WorkbenchWindowAdvisor classes, you can overwrite >>> >>> bool berry::WorkbenchAdvisor::PreShutdown() [1] >> I tried this one. >> But returning false crashes the application: the main workbench window >> is destroyed anyway and then some signals are being delivered, >> triggering a null-function-pointer-call. >> >> I stepped through the code a bit, all the way down to >> berryWindow.cpp:Window::HandleShellCloseEvent() which is the first >> caller that ignores the return value. >> Further down the stack there is >> berryQtMainWindowControl.cpp:QtMainWindowControl::closeEvent(QCloseEvent*) >> which seems to accept() the event, no matter what the advisor's return >> value was. >> https://qt-project.org/doc/qt-4.8/qcloseevent.html says one should >> ignore() QCloseEvent if the widget/window should not be closed. >> >> >> >> Johannes >> >>> bool berry::WorkbenchWindowAdvisor::PreWindowShellClose() [2] >>> >>> and also veto the closing of a window or shutdown of the workbench. >>> >>> If you don't want to or cannot modify the advisor classes, then there >>> are other means. >>> >>> Best, >>> Sascha >>> >>> >>> [1] >>> http://docs.mitk.org/2013.12/classberry_1_1WorkbenchAdvisor.html#a0b79cfa9ec184cc2ad99223434bcad1f >>> [2] >>> http://docs.mitk.org/2013.12/classberry_1_1WorkbenchWindowAdvisor.html#abe337b4bdc49d7057c1e225f1fc283ec >>> >>> >>> On 02/07/2014 03:35 PM, Johannes Totz wrote: >>>> Hi, >>>> >>>> How would I create a confirmation dialog box that pops up when the user >>>> tries to close the main (mitk-)application window? Something like "do >>>> you really want to exit? Yes No" >>>> >>>> I got lost somewhere between blueberry, ctk and mitk while trying >>>> figuring out how the main window is created... I would normally go via >>>> QWidget::closeEvent(QCloseEvent*). >>>> >>>> >>>> Thanks, >>>> >>>> Johannes >> >> >> ------------------------------------------------------------------------------ >> Android apps run on BlackBerry 10 >> Introducing the new BlackBerry 10.2.1 Runtime for Android apps. >> Now with support for Jelly Bean, Bluetooth, Mapview and more. >> Get your Android app in front of a whole new audience. Start now. >> http://pubads.g.doubleclick.net/gampad/clk?id=124407151&iu=/4140/ostg.clktrk >> _______________________________________________ >> mitk-users mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/mitk-users > > > ------------------------------------------------------------------------------ > Android apps run on BlackBerry 10 > Introducing the new BlackBerry 10.2.1 Runtime for Android apps. > Now with support for Jelly Bean, Bluetooth, Mapview and more. > Get your Android app in front of a whole new audience. Start now. > http://pubads.g.doubleclick.net/gampad/clk?id=124407151&iu=/4140/ostg.clktrk > ------------------------------------------------------------------------------ Android apps run on BlackBerry 10 Introducing the new BlackBerry 10.2.1 Runtime for Android apps. Now with support for Jelly Bean, Bluetooth, Mapview and more. Get your Android app in front of a whole new audience. Start now. http://pubads.g.doubleclick.net/gampad/clk?id=124407151&iu=/4140/ostg.clktrk _______________________________________________ mitk-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/mitk-users
