Hi Michael, I understand your clear explanations and now it works. thanks a lot
ziz 2010/6/20 <tkinter-discuss-requ...@python.org> > Send Tkinter-discuss mailing list submissions to > tkinter-discuss@python.org > > To subscribe or unsubscribe via the World Wide Web, visit > http://mail.python.org/mailman/listinfo/tkinter-discuss > or, via email, send a message with subject or body 'help' to > tkinter-discuss-requ...@python.org > > You can reach the person managing the list at > tkinter-discuss-ow...@python.org > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of Tkinter-discuss digest..." > > > Today's Topics: > > 1. adjust the size of two canvas when I resize (zizou afix) > 2. Re: adjust the size of two canvas when I resize (Michael Lange) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Sun, 20 Jun 2010 04:06:45 +0200 > From: zizou afix <ziz.r...@gmail.com> > To: tkinter-discuss@python.org > Subject: [Tkinter-discuss] adjust the size of two canvas when I resize > Message-ID: > <aanlktil-63iznw8ybv-pyxwb_ttvpa36tyi2awzuv...@mail.gmail.com> > Content-Type: text/plain; charset="iso-8859-1" > > Hi, > i'm a new user of tkinter, > I would like to adjust my canevas to the main window when a resize it. > i've just find this on the web : > http://infohost.nmt.edu/tcc/help/pubs/tkinter/layout-mgt.html#root-resize > but in my case that don't work > > this is my code : > 2 canvas and 2 scrollbars > it runs but it does not fit at the window > if someone can help me, very very thanks > > > ##################################################################################### > from Tkinter import * > > class Application(Frame): > def __init__(self, master=None): > Frame.__init__(self, master) > self.grid(sticky=N+S+E+W) > self.canCompose() > > def canCompose(self): > top=self.winfo_toplevel() > top.rowconfigure(0, weight=1) > top.columnconfigure(1, weight=1) > self.rowconfigure(0, weight=1) > self.columnconfigure(1, weight=1) > > self.canCompose = Canvas(self, width = 800, height = 400 ,bg = > 'red', scrollregion=(0,0,100,400)) > self.canComposeTitle = Canvas(self, width = 100, height =400 ,bg = > 'blue', scrollregion=(0,0,0,400)) > > self.canComposeTitle.grid(row=0, column=0, > sticky=N+S+E+W) > self.canCompose.grid(row=0, column=1, > sticky=N+S+E+W) > > self.scrollCompose_y = Scrollbar(self, orient='vertical') > self.scrollCompose_y.config(command = self.twoScroll) > self.scrollCompose_x = Scrollbar(self, orient='horizontal', > command=self.canCompose.xview) > > self.canComposeTitle['yscrollcommand'] = self.scrollCompose_y.set > self.canCompose['yscrollcommand'] = self.scrollCompose_y.set > self.canCompose['xscrollcommand'] = self.scrollCompose_x.set > self.scrollCompose_y.grid(row=0, column=2,sticky=N+S) > self.scrollCompose_x.grid(row=1, column=0, columnspan=2, sticky=E+W) > > def twoScroll(self, *args): > """Send y scroll *args to the two canvas""" > self.canCompose.yview(*args) > self.canComposeTitle.yview(*args) > print args > > app = Application() > app.master.title("Sample application") > app.mainloop() > > ##################################################################################### > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: < > http://mail.python.org/pipermail/tkinter-discuss/attachments/20100620/a0884c94/attachment-0001.html > > > > ------------------------------ > > Message: 2 > Date: Sun, 20 Jun 2010 11:25:36 +0200 > From: Michael Lange <klappn...@web.de> > To: tkinter-discuss@python.org > Subject: Re: [Tkinter-discuss] adjust the size of two canvas when I > resize > Message-ID: <20100620112536.573c74bb.klappn...@web.de> > Content-Type: text/plain; charset=US-ASCII > > Hi Zizou, > > On Sun, 20 Jun 2010 04:06:45 +0200 > zizou afix <ziz.r...@gmail.com> wrote: > > > Hi, > > i'm a new user of tkinter, > > I would like to adjust my canevas to the main window when a resize it. > > i've just find this on the web : > > > http://infohost.nmt.edu/tcc/help/pubs/tkinter/layout-mgt.html#root-resize > > but in my case that don't work > > > > this is my code : > > 2 canvas and 2 scrollbars > > it runs but it does not fit at the window > > if someone can help me, very very thanks > > > > > ##################################################################################### > > from Tkinter import * > > > > class Application(Frame): > > def __init__(self, master=None): > > First we should find out which widget(s) actually does not expand when > the window is resized. To do so it may be helpful to change the > background color of the Frame surrounding the two Canvases : > > > Frame.__init__(self, master, bg='yellow') > > self.grid(sticky=N+S+E+W) > > self.canCompose() > > When you run this slightly modified example you will see that it is > actually the Frame that does not get resized, not the Canvases. > When I change the line > > self.grid(sticky=N+S+E+W) > > into > > self.pack(fill='both', expand=1) > > the Frame will expand as expected when the window is resized. So we see > that the self.grid(...) command is the problematic part. In fact in > your example the Frame expands vertically, but not horizontally, but > why? The explanation is a few lines below: > > > > > def canCompose(self): > > top=self.winfo_toplevel() > > top.rowconfigure(0, weight=1) > > top.columnconfigure(1, weight=1) > > Here you tell the application window to expand row 0 and column 1 when > the window is resized, but a few lines above you put your Frame into > row 0 and column 0 (yet not explicitely, but if you do not define grid > cells, the grid manager will begin automagically with row 0 and col. 0). > So the solution is to change either > > self.grid(sticky=N+S+E+W) into > self.grid(row=0, column=1, sticky=N +S +E +W) > or > top.columnconfigure(1, weight=1) into > top.columnconfigure(0, weight=1) > > I hope this helps > > Michael > > > > > ------------------------------ > > _______________________________________________ > Tkinter-discuss mailing list > Tkinter-discuss@python.org > http://mail.python.org/mailman/listinfo/tkinter-discuss > > > End of Tkinter-discuss Digest, Vol 76, Issue 9 > ********************************************** >
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