class MyView(QtGui.QGraphicsView):
    def __init__(self, parent=None):
        QtGui.QGraphicsView.__init__(self, parent=parent)

        self.scene = QtGui.QGraphicsScene(self)
        self.item = QtGui.QGraphicsRectItem(0,0,800,800)
        self.scene.addItem(self.item)
        self.setScene(self.scene)
        self.setDragMode(QtGui.QGraphicsView.ScrollHandDrag)
        self.setInteractive(False)

class Example(QtGui.QMainWindow):
    def __init__(self, parent=None):
        super(Example, self).__init__(parent)

        self.dirPath  = "/home/cioc/Documents/GPR/GRP"
        self.filePath = ""
        self.fileName =""

        self.scrollArea = QtGui.QScrollArea()
        self.scrollArea.setBackgroundRole(QtGui.QPalette.Light)
        self.scrollArea.setWidgetResizable(True)
        self.mainLayout =QtGui. QGridLayout()

        self.mainLayout.addWidget(self.scrollArea,0,1)

        self.setCentralWidget(QtGui.QWidget(self))
        self.centralWidget().setLayout(self.mainLayout)
        # self.setGeometry(100,100,800,500)

        self.w = QtGui.QWidget()
        self.lay = QtGui.QVBoxLayout()
        self.model  =QtGui. QStandardItemModel(self)
        self.tableView = QtGui.QTableView(self)
        self.tableView.setModel(self.model)
        self.tableView.horizontalHeader().setStretchLastSection(True)
        self.tableView.verticalHeader().setVisible(False)
        self.appendRowItems(self.dirPath)
        self.lay.addWidget(self.tableView)
        self.w.setLayout(self.lay)
        self.scrollArea.setWidget(self.w)


        #i want to create the graphicalscene set drag mode logic here
    def appendRowItems(self, dir):
        for root, dirs, files in os.walk(dir):
            if root == dir:
                for file in files:
                    self.model.appendRow(QtGui.QStandardItem(file))


if __name__ == '__main__':
    app = QtGui.QApplication(sys.argv)
    eg =  Example()
    eg.showFullScreen()
    view = MyView(eg)
    eg.show()
    app.exec_()