Use cairo to write widgets?

2006-10-17 Thread Alexandre
Hi everyone. I write some widgets for GTK, and I would like to know if I should use cairo for the drawing operations on these widgets (I want to keep them in GTK standarts)? Because I know that GTK is using Cairo, but, Cairo will replace the GDK for drawing? Thanks.

Get a character size (height, width) in pango

2006-10-10 Thread Alexandre
hing, if I need only to write some charcaters, simple thing, in some widgets I'm creating, is recomended to write them with gdk?? Or it is deprecated, and I should only use pango to write texts?? Thanks a lot. Alexandre Pereira Bueno. -

Scientific/instrumentation widgets library released

2006-09-29 Thread Alexandre
ects/giw The widgets are writen for GTK+2.0, there are 11 widgets, including a x-y plotting widget. I hope it can help some people. Alexandre. - Novidade no Yahoo! Mail: receba alertas de novas mensagens no seu celular. Registre seu

Re: Properties, what are they for? Wigets writing doubts.

2006-09-14 Thread Alexandre
Yes, it's realy the way round... I've seen that.. So, if it's only for glade, and OO, I think that if I won't use glade, and the widget won't be a parent for other widgets, thay don't need properties.. Thanks. Paul Pogonyshev <[EMAIL PROTECTED]>

Properties, what are they for? Wigets writing doubts.

2006-09-14 Thread Alexandre
a widget, it's a x-y plotting widget, and I have other widget, a scale. I want that the plotting wigdget has two childs (2 scale widgets) to be it's x and y axis. So, it's better if the plotting widgets has a GtkContainer as parent?

Adding a child widget to a custom widget

2006-09-06 Thread Alexandre
e glad. OBS: It's not only for the plotting widget, I want to use it in a lot of more widgets. Thanks. Alexandre Pereira Bueno - Yahoo! Search Música para ver e ouvir: You're Beautiful, do James Blunt _

Quick redraw in a plot

2006-08-23 Thread Alexandre
widget? and do it in a very high frequency? Thanks, Alexandre P. Bueno., - O Yahoo! está de cara nova. Venha conferir! ___ gtk-app-devel-list mailing list gtk-app-devel-list@gnome.org http://mail.gn

using gtk preffix, it's ok??

2006-06-06 Thread Alexandre
Hi I'm in a project, to make a library with scientific widgets for gtk, and I want to know if it's ok to use the gtk preffix in the functions and objects. Or we have to use another preffix, since it's not official of gtk?? Than

Free a pangolayout

2006-03-14 Thread Alexandre
Hi In my app I create a pangolayout, but I don't know how to free it (like a g_object_unref with the g_object). Anyone knows how to do it? Thanks Alexandre. __ Faça ligações para outros computadores com o novo Yahoo! Mess

gtk message dialog doesn't close

2006-02-22 Thread Alexandre
Hi, in my application, I need to send error messagens to the user. I want a window, with a text and a close button. I create it with: gtk_dialog_run(GTK_DIALOG(gtk_message_dialog_new(GTK_WINDOW(configure_window), GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, "Message"))); It

Scientific widgets that I have done. (fixed links)

2006-02-21 Thread Alexandre
Sorry, the links of the english version were broken, but now I have already fixed them. http://tesla.eletrica.ufpr.br/~apb04/en/widgets.html Thanks for the advice Alan. __ Faça ligações para outros computadores com o novo Yahoo! Messeng

Some scientific widgets that I have done.

2006-02-20 Thread Alexandre
Hi, I've written this mail to show some widgets for gtk that I have done. This widgets are for technical / scientific uses. It's the first version (0.1), there may be bugs, but I want to correct them, and in the future, release it as a library (like qwt). Here is the link to the page:

troubles with gtkplot

2006-01-30 Thread Alexandre
I´m having some troubles with gtkplot, from gtkextra (gtk+extra-2.1.1). I´m using the mouse to select a area, and zoon in it, and it works, but when there is not any major tick in the selected area, theres a segmentation fault, and I can't understand why.. Someone knows how to fix

Doubts about gtkplot (from gtkextra)

2006-01-26 Thread Alexandre
Hi, i was looking for a plotting widget for gtk, and i have found the gtkplot, and i'm using it in a software. I want to know if someone uses it, because i think it has lots o bugs, and is not updates since a long time ago... I don't know if it would be wise use it

scientific widgets developing

2006-01-24 Thread Alexandre
Hi, i'm begining to write technical widgets for gtk, like termometer, compass, dials.. I want to know if is there something done in this area.. and someone interested. Alexandre. - Yahoo! doce lar. Faça do Yahoo! sua hom

gtkscrolledwindow resize atomatic

2005-09-14 Thread Alexandre
I have a gtkplotcanvas (from gtkextra) inside a viewport that is inside a scrolledwindow, but, when I resize the gtkplotcanvas to a size bigger than the scrolledwindow the scrollbars still the same (don't change), and I'm not able to view all the gtkplotcanvas.. Any help? .. thanks _