Python PyQt4.QtCore 模块，QAbstractTableModel() 实例源码

def __init__(self,ChannelList_obj,headers = [], keysurv=None, keyloop=None, keysta=None,  parent = None):
        self.__headers=["station",u"g (\u00b5gal)",u"sd (\u00b5gal)","tiltx","tilty","temp (K)","dur (s)","rej","t (mn)","date/time"]
        QtCore.QAbstractTableModel.__init__(self, parent)
        self.unchecked = {}
        self.createArrayData(ChannelList_obj)
        self.keysurv=keysurv
        self.keyloop=keyloop
        self.keysta=keysta

def setData(self, index, value, role):
        """
        if a row is unchecked, update the keepdata value to 0
        setData launched when role is acting
        value is QtCore.Qt.Checked or QtCore.Qt.Unchecked
        """
        if (role == QtCore.Qt.CheckStateRole and index.column() == 0):
            if value == QtCore.Qt.Checked:
                self.ChannelList_obj.keepdata[index.row()]=1
            elif value == QtCore.Qt.Unchecked:    
                self.unchecked[index] = value
                self.ChannelList_obj.keepdata[index.row()]=0
            return True 
        return QtCore.QAbstractTableModel.setData(self, index, value, role)

def __init__(self, seriesColumns,parent=None):
        QtCore.QAbstractTableModel.__init__(self, parent)
        self.seriesTable=[]
        self.seriesColumns=seriesColumns
        self.sortCol=0
        self.sortOrder=Qt.AscendingOrder

def __init__(self, narray, headerdata, parent=None, *args):
        QAbstractTableModel.__init__(self, parent, *args)
        self._array = narray
        self.headerdata = headerdata

def __init__(self, narray, headerdata, row_headersdata, parent=None):
        QtCore.QAbstractTableModel.__init__(self, parent)
        self._array = narray
        self.headerdata = [str(x) for x in headerdata]
        self.row_headersdata = [str(x) for x in row_headersdata]

def headerData(self, col, orientation, role=Qt.DisplayRole):
        if role == Qt.DisplayRole and orientation == Qt.Horizontal:
            return self.headerdata[col]
        if role == Qt.DisplayRole and orientation != Qt.Horizontal:
            return self.row_headersdata[col]

        return QAbstractTableModel.headerData(self, col, orientation, role)

def data(self, index, role):

        # Displaying Data
        if role == QtCore.Qt.DisplayRole:
            # Sanity check
            if index.row() < 0 or index.row() > self.if_cfg.num_ifs():
                return QtCore.QVariant()

            if index.column() == COLUMN_IFS:
                return self.if_cfg.get_if_for_idx(index.row())

            if index.column() == COLUMN_MITM:
                return QtCore.QVariant()

        # Editing Data (Not Needed)
        if role == QtCore.Qt.EditRole:
            if index.column() == COLUMN_MITM:
                pass

        # Align text   
        if role == QtCore.Qt.TextAlignmentRole:
            return QtCore.Qt.AlignCenter

        # Return internally managed checkbox state   
        if role == QtCore.Qt.CheckStateRole: 
            if_name = self.if_cfg.get_if_for_idx(index.row())

            if index.column() == COLUMN_MITM:
                if self.if_cfg.is_mitm(if_name):
                    return QtCore.Qt.Checked
                else:
                    return QtCore.Qt.Unchecked

            if index.column() == COLUMN_OUT:
                if self.if_cfg.is_outbound(if_name):
                    return QtCore.Qt.Checked
                else:
                    return QtCore.Qt.Unchecked


        return QtCore.QVariant()
    ## Required methods to subclass QAbstractTableModel

    ## Optional methods for subclass of QAbstractTableModel