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Add an assertion to prevent MainWindow from being recreated

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Signed-off-by: Thiago Macieira <thiago@macieira.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Thiago Macieira 2014-02-18 16:47:21 -08:00 committed by Dirk Hohndel
parent 226b55893d
commit 756abc0341
1 changed files with 1 additions and 0 deletions
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qt-ui/mainwindow.cpp
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@ -46,6 +46,7 @@ MainWindow::MainWindow() : QMainWindow(),
helpView(0),
state(VIEWALL)
{
Q_ASSERT_X(m_Instance == NULL, "MainWindow", "MainWindow recreated!");
m_Instance = this;
ui.setupUi(this);
setWindowIcon(QIcon(":subsurface-icon"));