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setItemDelegate(new ProjectModelItemDelegate(this));
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connect( this, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(popupContextMenu(QPoint)) );
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connect( this, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(slotActivated(QModelIndex)) );
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connect( this, SIGNAL(activated(QModelIndex)), this, SLOT(slotActivated(QModelIndex)) );
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connect( ICore::self(), SIGNAL(aboutToShutdown()),
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this, SLOT(aboutToShutdown()));