Re: Problems with GtkTreeStore

[John Coppens <john jcoppens com>]

Francisco,

Check:

  GTK+ 2.0 Tree View Tutorial

for excellent and clear examples.

You need to generate a renderer for each column. This might be the cause
of all your problems. Also, you seem to set the model of the view twice
(which might not cause problems).

John

On Mon, 20 Jun 2005 02:41:58 +0200
"Francisco Fernandez" <franfernandezb coit es> wrote:

> Hi guys!
>
>     I need your valuable help with I subject that is driving me
> crazy!!!  I am trying to create a TreeStore from a file, and to fill
> from another source file. After getting many segmetation faults and
> assertion failures, I've realized that I am not doing it in the right
> way. This is what I want:
>
>
>
> (+) ==> Device 1
>   |               |          
>   |            (+) ===> Attribute 1
>   |              |
>   |            (+) ===> Attribute 2
>   |
> (+)==> Device 2 
>   |              |
>   |            (+) ===> Attribute 1
>   |              |
>   |            [...]
>   |              |
>   |            (+) ===> Attribute n
>   |
> [...]
>   |
> (+) ==> Device n
>
> In my application's main window it should be displayed some kind of
> devices monitored from my pc, plus their correspondent internal
> attributes that will be fetched from the functions within a different
> source file, as I stated before:
>
> This is an overall of what i have:
>
>
> ==========================================================
> main.c
> ==========================================================
>
> GtkTreeStore *store;
>
> GtkTreeIter *parent;
> GtkTreeIter *child;
>
> GtkWidget *view;
>
> GList devList; //Here the present devices are stored
>
> void deviceList(){
>
> //This function populates the tree with the present devices but is not
> able to //access their individual attributes.
>
> store = gtk_tree_store_new(4, GTK_TYPE_STRING, GTK_TYPE_STRING,
> GTK_TYPE_STRING, GTK_TYPE_STRING); //We will be monitoring four
> parameters
>
> view =  gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
> renderer = gtk_cell_renderer_text_new();
>
> gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), 0,
> "name", renderer, "text", 0, NULL); [...]    //here come the other
> three gtk_tree_view_intsert_column_with_attributes() func...
>
> gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));