Method setupBirdEyeView

lib/documentview/documentview.cpp:234–241

    }

    void setupBirdEyeView()
    {
        if (mBirdEyeView) {
            delete mBirdEyeView;
        }
        mBirdEyeView = new BirdEyeView(q);
        mBirdEyeView->setZValue(1);
    }

    void updateCaption()
    {