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Updated for Python 1.4

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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
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30
Demo/tkinter/matt/canvas-moving-w-mouse.py
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@ -10,11 +10,10 @@ class Test(Frame):
# remember where the mouse went down
self.lastx = event.x
self.lasty = event.y
def mouseMove(self, event):
# whatever the mouse is over gets tagged as "current" for free by tk.
self.draw.move("current", event.x - self.lastx, event.y - self.lasty)
# whatever the mouse is over gets tagged as CURRENT for free by tk.
self.draw.move(CURRENT, event.x - self.lastx, event.y - self.lasty)
self.lastx = event.x
self.lasty = event.y
@ -22,27 +21,24 @@ class Test(Frame):
###### Event callbacks for canvas ITEMS (stuff drawn on the canvas)
###################################################################
def mouseEnter(self, event):
# the "current" tag is applied to the object the cursor is over.
# the CURRENT tag is applied to the object the cursor is over.
# this happens automatically.
self.draw.itemconfig("current", {"fill" : "red"})
self.draw.itemconfig(CURRENT, fill="red")
def mouseLeave(self, event):
# the "current" tag is applied to the object the cursor is over.
# 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)
fred = self.draw.create_oval(0, 0, 20, 20,
{"fill" : "green", "tag" : "selected"})
fill="green", tags="selected")
self.draw.tag_bind(fred, "<Any-Enter>", self.mouseEnter)
self.draw.tag_bind(fred, "<Any-Leave>", self.mouseLeave)