# Source code for pyqtgraph.widgets.GraphicsLayoutWidget

    from ..Qt import QtGui
    from ..graphicsItems.GraphicsLayout import GraphicsLayout
    from .GraphicsView import GraphicsView

    __all__ = ['GraphicsLayoutWidget']
    class GraphicsLayoutWidget(GraphicsView):
        """
        Convenience class consisting of a :class:`GraphicsView
        <pyqtgraph.GraphicsView>` with a single :class:`GraphicsLayout
        <pyqtgraph.GraphicsLayout>` as its central item.

        This class wraps several methods from its internal GraphicsLayout:
        :func:`nextRow <pyqtgraph.GraphicsLayout.nextRow>`
        :func:`nextColumn <pyqtgraph.GraphicsLayout.nextColumn>`
        :func:`addPlot <pyqtgraph.GraphicsLayout.addPlot>`
        :func:`addViewBox <pyqtgraph.GraphicsLayout.addViewBox>`
        :func:`addItem <pyqtgraph.GraphicsLayout.addItem>`
        :func:`getItem <pyqtgraph.GraphicsLayout.getItem>`
        :func:`addLabel <pyqtgraph.GraphicsLayout.addLabel>`
        :func:`addLayout <pyqtgraph.GraphicsLayout.addLayout>`
        :func:`removeItem <pyqtgraph.GraphicsLayout.removeItem>`
        :func:`itemIndex <pyqtgraph.GraphicsLayout.itemIndex>`
        :func:`clear <pyqtgraph.GraphicsLayout.clear>`
        """
        def __init__(self, parent=None, **kargs):
            GraphicsView.__init__(self, parent)
            self.ci = GraphicsLayout(**kargs)
            for n in ['nextRow', 'nextCol', 'nextColumn', 'addPlot', 'addViewBox', 'addItem', 'getItem', 'addLayout', 'addLabel', 'removeItem', 'itemIndex', 'clear']:
                setattr(self, n, getattr(self.ci, n))
            self.setCentralItem(self.ci)