Method updateZoomSnapValues

lib/documentview/documentview.cpp:293–311

    }

    void updateZoomSnapValues()
    {
        const qreal min = q->minimumZoom();

        mZoomSnapValues.clear();
        for (qreal zoom = MINSTEP; zoom > min; zoom *= MINSTEP) {
            mZoomSnapValues << zoom;
        }
        mZoomSnapValues << min;

        std::reverse(mZoomSnapValues.begin(), mZoomSnapValues.end());

        for (qreal zoom = 1; zoom < MAXIMUM_ZOOM_VALUE; zoom *= MAXSTEP) {
            mZoomSnapValues << zoom;
        }
        mZoomSnapValues << MAXIMUM_ZOOM_VALUE;

        Q_EMIT q->minimumZoomChanged(min);
    }

    void showLoadingIndicator()
    {