--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/python-2.5.2/win32/Lib/lib-tk/Canvas.py Fri Apr 03 17:19:34 2009 +0100
@@ -0,0 +1,190 @@
+# This module exports classes for the various canvas item types
+
+# NOTE: This module was an experiment and is now obsolete.
+# It's best to use the Tkinter.Canvas class directly.
+
+from Tkinter import Canvas, _cnfmerge, _flatten
+
+
+class CanvasItem:
+ def __init__(self, canvas, itemType, *args, **kw):
+ self.canvas = canvas
+ self.id = canvas._create(itemType, args, kw)
+ if not hasattr(canvas, 'items'):
+ canvas.items = {}
+ canvas.items[self.id] = self
+ def __str__(self):
+ return str(self.id)
+ def __repr__(self):
+ return '<%s, id=%d>' % (self.__class__.__name__, self.id)
+ def delete(self):
+ del self.canvas.items[self.id]
+ self.canvas.delete(self.id)
+ def __getitem__(self, key):
+ v = self.canvas.tk.split(self.canvas.tk.call(
+ self.canvas._w, 'itemconfigure',
+ self.id, '-' + key))
+ return v[4]
+ cget = __getitem__
+ def __setitem__(self, key, value):
+ self.canvas.itemconfig(self.id, {key: value})
+ def keys(self):
+ if not hasattr(self, '_keys'):
+ self._keys = map(lambda x, tk=self.canvas.tk:
+ tk.splitlist(x)[0][1:],
+ self.canvas.tk.splitlist(
+ self.canvas._do(
+ 'itemconfigure',
+ (self.id,))))
+ return self._keys
+ def has_key(self, key):
+ return key in self.keys()
+ def __contains__(self, key):
+ return key in self.keys()
+ def addtag(self, tag, option='withtag'):
+ self.canvas.addtag(tag, option, self.id)
+ def bbox(self):
+ x1, y1, x2, y2 = self.canvas.bbox(self.id)
+ return (x1, y1), (x2, y2)
+ def bind(self, sequence=None, command=None, add=None):
+ return self.canvas.tag_bind(self.id, sequence, command, add)
+ def unbind(self, sequence, funcid=None):
+ self.canvas.tag_unbind(self.id, sequence, funcid)
+ def config(self, cnf={}, **kw):
+ return self.canvas.itemconfig(self.id, _cnfmerge((cnf, kw)))
+ def coords(self, pts = ()):
+ flat = ()
+ for x, y in pts: flat = flat + (x, y)
+ return self.canvas.coords(self.id, *flat)
+ def dchars(self, first, last=None):
+ self.canvas.dchars(self.id, first, last)
+ def dtag(self, ttd):
+ self.canvas.dtag(self.id, ttd)
+ def focus(self):
+ self.canvas.focus(self.id)
+ def gettags(self):
+ return self.canvas.gettags(self.id)
+ def icursor(self, index):
+ self.canvas.icursor(self.id, index)
+ def index(self, index):
+ return self.canvas.index(self.id, index)
+ def insert(self, beforethis, string):
+ self.canvas.insert(self.id, beforethis, string)
+ def lower(self, belowthis=None):
+ self.canvas.tag_lower(self.id, belowthis)
+ def move(self, xamount, yamount):
+ self.canvas.move(self.id, xamount, yamount)
+ def tkraise(self, abovethis=None):
+ self.canvas.tag_raise(self.id, abovethis)
+ raise_ = tkraise # BW compat
+ def scale(self, xorigin, yorigin, xscale, yscale):
+ self.canvas.scale(self.id, xorigin, yorigin, xscale, yscale)
+ def type(self):
+ return self.canvas.type(self.id)
+
+class Arc(CanvasItem):
+ def __init__(self, canvas, *args, **kw):
+ CanvasItem.__init__(self, canvas, 'arc', *args, **kw)
+
+class Bitmap(CanvasItem):
+ def __init__(self, canvas, *args, **kw):
+ CanvasItem.__init__(self, canvas, 'bitmap', *args, **kw)
+
+class ImageItem(CanvasItem):
+ def __init__(self, canvas, *args, **kw):
+ CanvasItem.__init__(self, canvas, 'image', *args, **kw)
+
+class Line(CanvasItem):
+ def __init__(self, canvas, *args, **kw):
+ CanvasItem.__init__(self, canvas, 'line', *args, **kw)
+
+class Oval(CanvasItem):
+ def __init__(self, canvas, *args, **kw):
+ CanvasItem.__init__(self, canvas, 'oval', *args, **kw)
+
+class Polygon(CanvasItem):
+ def __init__(self, canvas, *args, **kw):
+ CanvasItem.__init__(self, canvas, 'polygon', *args, **kw)
+
+class Rectangle(CanvasItem):
+ def __init__(self, canvas, *args, **kw):
+ CanvasItem.__init__(self, canvas, 'rectangle', *args, **kw)
+
+# XXX "Text" is taken by the Text widget...
+class CanvasText(CanvasItem):
+ def __init__(self, canvas, *args, **kw):
+ CanvasItem.__init__(self, canvas, 'text', *args, **kw)
+
+class Window(CanvasItem):
+ def __init__(self, canvas, *args, **kw):
+ CanvasItem.__init__(self, canvas, 'window', *args, **kw)
+
+class Group:
+ def __init__(self, canvas, tag=None):
+ if not tag:
+ tag = 'Group%d' % id(self)
+ self.tag = self.id = tag
+ self.canvas = canvas
+ self.canvas.dtag(self.tag)
+ def str(self):
+ return self.tag
+ __str__ = str
+ def _do(self, cmd, *args):
+ return self.canvas._do(cmd, (self.tag,) + _flatten(args))
+ def addtag_above(self, tagOrId):
+ self._do('addtag', 'above', tagOrId)
+ def addtag_all(self):
+ self._do('addtag', 'all')
+ def addtag_below(self, tagOrId):
+ self._do('addtag', 'below', tagOrId)
+ def addtag_closest(self, x, y, halo=None, start=None):
+ self._do('addtag', 'closest', x, y, halo, start)
+ def addtag_enclosed(self, x1, y1, x2, y2):
+ self._do('addtag', 'enclosed', x1, y1, x2, y2)
+ def addtag_overlapping(self, x1, y1, x2, y2):
+ self._do('addtag', 'overlapping', x1, y1, x2, y2)
+ def addtag_withtag(self, tagOrId):
+ self._do('addtag', 'withtag', tagOrId)
+ def bbox(self):
+ return self.canvas._getints(self._do('bbox'))
+ def bind(self, sequence=None, command=None, add=None):
+ return self.canvas.tag_bind(self.id, sequence, command, add)
+ def unbind(self, sequence, funcid=None):
+ self.canvas.tag_unbind(self.id, sequence, funcid)
+ def coords(self, *pts):
+ return self._do('coords', pts)
+ def dchars(self, first, last=None):
+ self._do('dchars', first, last)
+ def delete(self):
+ self._do('delete')
+ def dtag(self, tagToDelete=None):
+ self._do('dtag', tagToDelete)
+ def focus(self):
+ self._do('focus')
+ def gettags(self):
+ return self.canvas.tk.splitlist(self._do('gettags', self.tag))
+ def icursor(self, index):
+ return self._do('icursor', index)
+ def index(self, index):
+ return self.canvas.tk.getint(self._do('index', index))
+ def insert(self, beforeThis, string):
+ self._do('insert', beforeThis, string)
+ def config(self, cnf={}, **kw):
+ return self.canvas.itemconfigure(self.tag, _cnfmerge((cnf,kw)))
+ def lower(self, belowThis=None):
+ self._do('lower', belowThis)
+ def move(self, xAmount, yAmount):
+ self._do('move', xAmount, yAmount)
+ def tkraise(self, aboveThis=None):
+ self._do('raise', aboveThis)
+ lift = tkraise
+ def scale(self, xOrigin, yOrigin, xScale, yScale):
+ self._do('scale', xOrigin, yOrigin, xScale, yScale)
+ def select_adjust(self, index):
+ self.canvas._do('select', ('adjust', self.tag, index))
+ def select_from(self, index):
+ self.canvas._do('select', ('from', self.tag, index))
+ def select_to(self, index):
+ self.canvas._do('select', ('to', self.tag, index))
+ def type(self):
+ return self._do('type')