From a1172de050528d352900900cd9a55e19e5b2485f Mon Sep 17 00:00:00 2001
From: Andreas Schenk <andreas_schenk@hms.harvard.edu>
Date: Fri, 12 Oct 2012 10:57:50 -0400
Subject: [PATCH] deleting MDI subwindows on closing to avoid having empty MDI
subwindow shells floating around
---
modules/gui/src/main_area.cc | 2 ++
1 file changed, 2 insertions(+)
diff --git a/modules/gui/src/main_area.cc b/modules/gui/src/main_area.cc
index 230c7d776..3c931ca8e 100644
--- a/modules/gui/src/main_area.cc
+++ b/modules/gui/src/main_area.cc
@@ -115,10 +115,12 @@ void MainArea::EnableTabbedMode(bool tm)
void MainArea::AddWidget(const QString& title, QWidget* widget)
{
QMdiSubWindow* mdi=new QMdiSubWindow(this);
+ mdi->setAttribute(Qt::WA_DeleteOnClose);
mdi->setWindowTitle(title);
mdi->setWidget(widget);
widget->setParent(mdi);
this->addSubWindow(mdi);
+ connect(widget, SIGNAL(destroyed()), mdi, SLOT(close()));
mdi->show();
}
--
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