tkinter urgent help request

[Eric Brunel]

idriss wrote:
> i want to scroll one frame's or canvas 's whole content (it will contain
> other subframes and subframes will contain bitmaps) I couldn't find
> where is my fault.  if you can find my fault or have some example codes
> like this please help me thanks from now.....
> 
> 
> 
> from Tkinter import *
> import Image
> 
> 
> root = Tk()
> 
> mainFrame = Canvas(root,width=400, height=420, bg='gray50',relief=RIDGE)
> mainFrame.pack(fill=BOTH,expand=1)
> 
> scroll = Scrollbar(mainFrame)

You need to link the scrollbar to the canvas here. You link the canvas to the 
scrollbar below, but it needs to be done in both ways:

scroll = Scrollbar(mainFrame, command=mainFrame.xview)

> scroll.pack(side=RIGHT,expand=1,fill=BOTH)
> 
> mainFrame.configure(xscrollcommand=scroll.set)
> 
> 
> subFrame = Frame(mainFrame,width=200,height=300)
> subFrame.pack(expand=1,fill=BOTH)
> 
> picNo =0
> img = []
> 
> # two picture placed side by side
> imgfile           = 'c:\untitled.bmp'
> lbl               = Label(subFrame, bd=0)
> lbl.place(anchor=NW)
> masterImg         = Image.open(imgfile)
> masterImg.thumbnail((500, 500))
> img.append(ImageTk.PhotoImage(masterImg))
> lbl['image'] = img[picNo]
> picNo             = picNo + 1
> lbl.pack(side=LEFT)
> 
> imgfile           = 'c:\untitled.bmp'
> lbl          = Label(subFrame, bd=0)
> lbl.place(anchor=NW)
> masterImg         = Image.open(imgfile)
> masterImg.thumbnail((500, 500))
> img.append(ImageTk.PhotoImage(masterImg))
> lbl['image'] = img[picNo]
> picNo             = picNo + 1
> lbl.pack(side=LEFT)
> root.mainloop()

I couldn't test the script since I didn't have the Image module installed, but 
it should work now.

HTH
-- 
- Eric Brunel <eric.brunel at pragmadev.com> -
PragmaDev : Real Time Software Development Tools - http://www.pragmadev.com