On Wed, Apr 8, 2009 at 5:55 PM, Edward Cannon <cannon...@gmail.com> wrote:
> Add the line
> from Tkinter import
Lost an asterisk there, I think:
from Tkinter import *
</F>
>
>
>
> On Apr 7, 2009, at 10:21 PM, Wayne Watson <sierra_mtnv...@sbcglobal.net>
> wrote:
>
>> This looks good, but there's a slight problem. It looks right, but I get
>> this when I try to run it:
>> Traceback (most recent call last):
>> File
>> "C:/Sandia_Meteors/Sentinel_Development/Development_Sentuser-Utilities/Playground/fun-move_object.py",
>> line 42, in <module>
>> root=Tk()
>> NameError: name 'Tk' is not defined
>>
>> Howard Lightstone wrote:
>>>
>>> Here is a *dumb* example of what I think you want. It can be elaborated
>>> with crosshairs, ring sizing, etc.
>>>
>>> import PIL
>>> import Image
>>> import ImageTk
>>>
>>> class data:
>>> startx=0
>>> starty=0
>>>
>>> def startmotioncallback(event):
>>> data.startx=event.x
>>> data.starty=event.y
>>>
>>> def motioncallback(event):
>>> deltax=event.x-data.startx
>>> deltay=event.y-data.starty
>>> data.startx=event.x
>>> data.starty=event.y
>>> # should put some limits on where the cirle is moved
>>> # left as exercise.....
>>> data.cnv.move(data.ring,deltax,deltay)
>>> def Demo(root):
>>> # resize window
>>> root.geometry('400x400+0+0')
>>> data.root=root
>>> # make a canvas
>>> cnv=Canvas(root)
>>> cnv.pack(expand=1,fill=BOTH)
>>> data.cnv=cnv
>>> img=Image.open('white dragon.png') # some image you have.....
>>> data.img=ImageTk.PhotoImage(img)
>>> data.photo=cnv.create_image(0,0,image=data.img,anchor='nw')
>>> data.ring=cnv.create_oval((100,100,300,300))
>>> cnv.bind("<B1-Motion>",motioncallback)
>>> cnv.bind("<Button-1>",startmotioncallback)
>>> root.mainloop()
>>>
>>> if __name__ == '__main__':
>>>
>>> root=Tk()
>>> Demo(root)
>>> _______________________________________________
>>> Image-SIG maillist - image-...@python.org
>>> http://mail.python.org/mailman/listinfo/image-sig
>>>
>>>
>>
>> --
>>
>> Wayne Watson (Watson Adventures, Prop., Nevada City, CA)
>>
>> (121.01 Deg. W, 39.26 Deg. N) GMT-8 hr std. time)****
>>
>> "Less than all cannot satisfy Man." -- William Blake
>>
>>
>> _______________________________________________
>> Image-SIG maillist - image-...@python.org
>> http://mail.python.org/mailman/listinfo/image-sig
>
> _______________________________________________
> Image-SIG maillist - image-...@python.org
> http://mail.python.org/mailman/listinfo/image-sig
>
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