Telling a tree_view a model has changed

2005-02-15 Thread Denis
Hi, What is the best way to tell a tree_view that its model has changed ? (ie the model must be reread) Currently, I use gtk_tree_view_set_model to set the model to NULL and back to mine but I do not find it very ... pretty ! Denis ___

Re: running without a mainlopp for unittests

2005-02-15 Thread Stefan Kost
Another follow up - I managed to get a backtrace after I enabled core-dumps: This is gtk-2.4.9 on SuSe 9.2 on gentoo I use gtk-2.6.x, but will need to disabled -f-omit-frampointer optiomization to get a sensible backtrace. Anyone an idea whats causing this? Stefan #0 0x40b3de85 in

Re: Telling a tree_view a model has changed

2005-02-15 Thread Maulet
Denis wrote: Hi, What is the best way to tell a tree_view that its model has changed ? (ie the model must be reread) Currently, I use gtk_tree_view_set_model to set the model to NULL and back to mine but I do not find it very ... pretty ! Denis You have to do nothing. The tree view does the

Re: Telling a tree_view a model has changed

2005-02-15 Thread Denis
Maulet wrote: Denis wrote: Hi, What is the best way to tell a tree_view that its model has changed ? (ie the model must be reread) Currently, I use gtk_tree_view_set_model to set the model to NULL and back to mine but I do not find it very ... pretty ! Denis You have to do nothing. The tree

Re: Telling a tree_view a model has changed

2005-02-15 Thread Maulet
Denis wrote: Maulet wrote: You have to do nothing. The tree view does the job for you! When a model is connected to a tree view with gtk_tree_view_set_model() or gtk_tree_view_new_with_model(), the tree view reflects any change in the model automatically. I understand that but my problem is

Re: Telling a tree_view a model has changed

2005-02-15 Thread Denis
Maulet wrote: Denis wrote: Maulet wrote: You have to do nothing. The tree view does the job for you! When a model is connected to a tree view with gtk_tree_view_set_model() or gtk_tree_view_new_with_model(), the tree view reflects any change in the model automatically. I understand that but my

Re: Telling a tree_view a model has changed

2005-02-15 Thread Tim Müller
On Tuesday 15 February 2005 13:28, Denis wrote: I do not see how this can happen since I made my *own* model and do not do anything which can notify the view. Is there something I should do in the model to say Hi everybody, I have changed ? You need to call gtk_tree_model_row_changed() if

Custom Drawables?

2005-02-15 Thread Peter Zhelezniakov
Hi, I'm fairly new to GTK so excuse me for asking potentially lame questions. Did not find anything in the archive, however. My problem is: I want my GTK code (basically calls to gtk_paint_whatever()) to paint on an external drawable rather than GdkWindow. (This external drawable is actually a

Re: can I pass user data to a button callback?

2005-02-15 Thread Paolo Costabel
The prototype for the pressed and released callback is user_function (GtkButton cid:[EMAIL PROTECTED] *button, gpointer user_data); gpointer is typedef'd as void *. If you are getting a compiler error, you are probably not including the right headers. Felix Kater wrote:

Re: can I pass user data to a button callback?

2005-02-15 Thread Tristan Van Berkom
On Tue, 15 Feb 2005 09:32:46 -0800, Paolo Costabel [EMAIL PROTECTED] wrote: [...] can I pass (a pointer to) user data to a button's callback? The compiler wants me to create button callbacks like void (*)(void) -- but what I need is void (*)(void*), at least for the pressed and released

Common hardware keys (embedded devices) ... and GTK

2005-02-15 Thread Antonio Gomes
Hello every one ... I'm implementing a simple gtk application that is running on arm ... i'm using the scratchbox to crosscompile ... But i'm needing some advices about the follow situation: ** I wanna to change the internal focus between the widgets on the application main window using hardware