squaremap.py 文件源码

def __init__(
        self,  parent=None, id=-1, pos=wx.DefaultPosition,
        size=wx.DefaultSize,
        style=wx.TAB_TRAVERSAL|wx.NO_BORDER|wx.FULL_REPAINT_ON_RESIZE,
        name='SquareMap', model = None,
        adapter = None,
        labels = True, 
        highlight = True,
        padding = 2,
        margin = 0,
        square_style = False,
    ):
        """Initialise the SquareMap

        adapter -- a DefaultAdapter or same-interface instance providing SquareMap data api
        labels -- set to True (default) to draw textual labels within the boxes
        highlight -- set to True (default) to highlight nodes on mouse-over 
        padding -- spacing within each square and its children (within the square's border)
        margin -- spacing around each square (on all sides)
        square_style -- use a more-recursive, less-linear, more "square" layout style which 
            works better on objects with large numbers of children, such as Meliae memory 
            dumps, works fine on profile views as well, but the layout is less obvious wrt 
            what node is "next" "previous" etc.
        """
        super( SquareMap, self ).__init__(
            parent, id, pos, size, style, name
        )
        self.model = model
        self.padding = padding
        self.square_style = square_style
        self.margin = margin
        self.labels = labels
        self.highlight = highlight
        self.selectedNode = None
        self.highlightedNode = None
        self._buffer = wx.Bitmap(20, 20) # Have a default buffer ready
        self.Bind( wx.EVT_PAINT, self.OnPaint)
        self.Bind( wx.EVT_SIZE, self.OnSize )
        if highlight:
            self.Bind( wx.EVT_MOTION, self.OnMouse )
        self.Bind( wx.EVT_LEFT_UP, self.OnClickRelease )
        self.Bind( wx.EVT_LEFT_DCLICK, self.OnDoubleClick )
        self.Bind( wx.EVT_KEY_UP, self.OnKeyUp )
        self.hot_map = []
        self.adapter = adapter or DefaultAdapter()
        self.DEFAULT_PEN = wx.Pen( wx.BLACK, 1, wx.SOLID )
        self.SELECTED_PEN = wx.Pen( wx.WHITE, 2, wx.SOLID )
        self.OnSize(None)