Updated for Python 1.4

This commit is contained in:
Guido van Rossum 1996-07-30 18:57:18 +00:00
parent c30e95f4b0
commit 89cb67bb64
43 changed files with 731 additions and 961 deletions

View file

@ -8,26 +8,23 @@ class Test(Frame):
###################################################################
def mouseDown(self, event):
# see if we're inside a dot. If we are, it
# gets tagged as "current" for free by tk.
# gets tagged as CURRENT for free by tk.
if not event.widget.find_withtag("current"):
if not event.widget.find_withtag(CURRENT):
# there is no dot here, so we can make one,
# and bind some interesting behavior to it.
# ------
# create a dot, and mark it as current
fred = self.draw.create_oval(event.x - 10, event.y -10, event.x +10, event.y + 10,
{"fill" : "green", "tag" : "current"})
self.draw.bind(fred, "<Any-Enter>", self.mouseEnter)
self.draw.bind(fred, "<Any-Leave>", self.mouseLeave)
fred = self.draw.create_oval(
event.x - 10, event.y -10, event.x +10, event.y + 10,
fill="green")
self.draw.tag_bind(fred, "<Enter>", self.mouseEnter)
self.draw.tag_bind(fred, "<Leave>", self.mouseLeave)
self.lastx = event.x
self.lasty = event.y
def mouseMove(self, event):
self.draw.move("current", event.x - self.lastx, event.y - self.lasty)
self.draw.move(CURRENT, event.x - self.lastx, event.y - self.lasty)
self.lastx = event.x
self.lasty = event.y
@ -37,23 +34,21 @@ class Test(Frame):
def mouseEnter(self, event):
# the "current" tag is applied to the object the cursor is over.
# this happens automatically.
self.draw.itemconfig("current", {"fill" : "red"})
print self.tk.splitlist(self.draw.coords("current"))
self.draw.itemconfig(CURRENT, fill="red")
print self.draw.coords(CURRENT)
def mouseLeave(self, event):
# the "current" tag is applied to the object the cursor is over.
# this happens automatically.
self.draw.itemconfig("current", {"fill" : "blue"})
self.draw.itemconfig(CURRENT, fill="blue")
def createWidgets(self):
self.QUIT = Button(self, {'text': 'QUIT',
'fg': 'red',
'command': self.quit})
self.QUIT.pack({'side': 'left', 'fill': 'both'})
self.draw = Canvas(self, {"width" : "5i", "height" : "5i"})
self.draw.pack({'side': 'left'})
self.QUIT = Button(self, text='QUIT', foreground='red',
command=self.quit)
self.QUIT.pack(side=LEFT, fill=BOTH)
self.draw = Canvas(self, width="5i", height="5i")
self.draw.pack(side=LEFT)
Widget.bind(self.draw, "<1>", self.mouseDown)
Widget.bind(self.draw, "<B1-Motion>", self.mouseMove)