Re: does there exist a "graph" widget say to do math plots in GTK+?

> > I wrote code in expose handler to draw and update > 4 scientific graphs in GTK+ > > I am getting bogged down in calculating positions > and sizes of ticks, borders, axes labels, etc. > > Surely there must be a graph widget to escape all this > low level tediousness in GTK+? Yes, there

does there exist a "graph" widget say to do math plots in GTK+?

I wrote code in expose handler to draw and update 4 scientific graphs in GTK+ I am getting bogged down in calculating positions and sizes of ticks, borders, axes labels, etc. Surely there must be a graph widget to escape all this low level tediousness in GTK+? Chris --

Re: table problem

hi i want to write text in tabular formso can this gtk-table be used for this purpose please help if anybody knows the answer. THANKS IN ADVANCE

Re: "drawingarea->window" question.... what is it set to?

>Paul > >If one really wanted to set this GdkWindow for some drawingarea >I found a way to do it!!! > >See this little known gem gtk_widget_realize(). >(e.g. gtk_widget_realize(myDrawingArea); ) > >When I ran this function it gave me a warning >about the "parent" not being set. > >Do you know

Re: Urgent help on expose-event under gtk-2.0 win32

Hi, What are you using to trigger the expose event? I've seen some situations on win32 where queue_draw() needed to be called (but not in the same script on *nix). - Original Message - From: "Matteo Frigerio" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, July 31, 2002 3:3

Initial size of GtkDrawingArea or GtkScrolledWindow

How can I set an initial / default size for a GtkDrawingArea or a GtkScrolledWindow? gtk_widget_set_usize() sort of works, but then the user can't make the window smaller than the initial size. (I'm using gtk+ 1.2.) Thanks. Sal ___ gtk-list mailing

Adding Input Method for Vietnamese

Hello The input method system in Gtk+ 2.0 is very useful, especially for Vietnamese. However, VIQR input method is not easy to type. There are two other Vietnamese input methods, which are popular in Vietnam. I want to implement those in Gtk+ Could anyone give me some clue? (I tried to modify imv

Can't correctly set data to an object (button)

Hi all, Well I have toggle button to wich I attached a default string ("DEFAULT") using the gtk_object_set_user_data function. In the callback toggle function I reassign this string regarding the state of the button. I pick up the new string from a gtk_entry. The problem is when I get the at

treeview and forcing an edit on a cell

Hello All, I need to begin an edit on a cell in a treeview from a callback and don't see a way to do it. Does any one know of an example of this? Steve ___ gtk-list mailing list [EMAIL PROTECTED] http://mail.gnome.org/mailman/listinfo/gtk-li

Immovable columns

Hi, I have a situation where I want to display data in a tree view and have the leftmost columns not scroll. e.g. I have five columns abcde with only four columns visible (abcd) pressing right on the horizontal scrollbar should scroll bcde, possibly by an entire column at a time. Giving acde vis

Re: help on RGB to jpeg

simith nambiar wrote: > hi > does anyone know of a library for converting RGB24 > data into jpeg for Linux. Look up jpeglib. > can that be done using gtk only ? If you want to have a look at how the GIMP does it, the file you're looking for in the source tree is plug-ins/common/jpeg.c - you

Compilation ERROR..Please Help

I am trying to compile hello world prg.But its giving the error-"gtk/gtk.h :No such file or directory" Regards, Ajay __ Do You Yahoo!? Yahoo! Health - Feel better, live better http://health.yahoo.com __

Re: "drawingarea->window" question.... what is it set to?

Paul If one really wanted to set this GdkWindow for some drawingarea I found a way to do it!!! See this little known gem gtk_widget_realize(). (e.g. gtk_widget_realize(myDrawingArea); ) When I ran this function it gave me a warning about the "parent" not being set. Do you know what the "pa

What is "parent" of a widget like drawingarea set to?

I just tried to do gtk_widget_realize(myDrawingArea) and GTK+ complained about the "parent" of this widget not being set. *What is the parent of widget set to*? Chris -- ___ Dr. Christian Seberino SPAWAR Systems Center San Diego Code 2363 53560 Hull Street S

Re: "drawingarea->window" question.... what is it set to?

>I have noticed that "drawing areas" have an element >called "window" that only gets set when drawing areas >are _packed_ into a hbox or vbox. > >Does anyone know what "drawingarea->window" points too?? > >I have printed out addresses of various widgets >to see if drawingarea->window points to the

"drawingarea->window" question.... what is it set to?

I have noticed that "drawing areas" have an element called "window" that only gets set when drawing areas are _packed_ into a hbox or vbox. Does anyone know what "drawingarea->window" points too?? I have printed out addresses of various widgets to see if drawingarea->window points to them but I

Re: table problem

>i want to make a table in gtk,so that i can send the parameters for >row and coloumns to fill data in table.. > can it possible ... GtkTable. now go RTFM. > reply soon.. i would imagine that this type of comment at the end of your mail is construed by most native english s

Urgent help on expose-event under gtk-2.0 win32

Hello at all the list I have a big problem: My program use the "expose-event" to draw a rectangle around a widget (the code is gtk_signal_connect_after(obj, "expose-event", myfunc, mydata)). All works so good under Linux (the result is like glade). But under win32 don't go. Someone can help me?

Sr. GTK Systems Programmer - US - NY - New York

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Re: Can't correctly set data to an object (button)

Hi, [EMAIL PROTECTED] writes: > Well I have toggle button to wich I attached a default string ("DEFAULT") > using the gtk_object_set_user_data function. > > In the callback toggle function I reassign this string regarding the state > of the button. > > I pick up the new string from a gtk_entr

gtk basic question

hi there, i have a window which is in a local fn, i have 2 buttons and 2 entry fields, when i click on the button how do i get the entry field text or value i know there is a way out - without declaring the entry fields as global! but i dont know ! in glade lookup_widget --sort of~ how

Can't correctly set data to an object (button)

Hi all, Well I have toggle button to wich I attached a default string ("DEFAULT") using the gtk_object_set_user_data function. In the callback toggle function I reassign this string regarding the state of the button. I pick up the new string from a gtk_entry. The problem is when I get the a

Re: table problem

[EMAIL PROTECTED] wrote: > i want to make a table in gtk,so that i can send the parameters for > row and coloumns to fill data in table.. > can it possible ... > reply soon.. Hi, sure, use the table widget. http://www.gtk.org/tutorial/sec-packingusingtables.html John =

table problem

hi all, i want to make a table in gtk,so that i can send the parameters for row and coloumns to fill data in table.. can it possible ... reply soon.. regards, vinita..

Immovable columns

Third attempt with this mail. There was some confusion with my email address coming out as [EMAIL PROTECTED] even though I set it to [EMAIL PROTECTED] If you get this multiple times then I apologise. --- Hi, I have a situation where I want to display data in a tree view and have the

Re: Question about GtkWidget pointer?

Hi, "David Wang (Wang Xin-lu)" <[EMAIL PROTECTED]> writes: > I wrote a function to create menu: > void setupMenu(GtkWidget *window, GtkWidget *menu_bar, GtkWidget *menu_vbox, > GtkWidget *root_menu, GtkWidget *menu, char *labelname, gboolean boo) > [...] > why GtkWidget pointer can not

Text always selected in entry

Hi, GTK2: It seems that the default text in an entry is always selected when entering the field. How do I prevent that from happening. I've tried gtk_editable_select_region with start and end set to 0, but this does not help. Do someone have an idea about how I get past this problem? /Egon _