On Sat, May 26, 2007 at 03:19:49AM +0300, Felipe Balbi wrote:
>
> my doubt regards this code:
>
> int main(int argc, char *argv[])
> {
> GladeXML *openhset;
> GtkWidget *main_window, *test_window;
> GtkWidget *main_window_treeview1;
> GtkWidget *main_window_ok;
>
> GtkListStore *main_window_list;
> GtkTreeIter iter;
>
> GtkCellRenderer *renderer;
> GtkTreeViewColumn *column;
>
> struct usb_bus *bus;
>
> gtk_init(&argc, &argv);
>
> /* Open the XML File */
> openhset = glade_xml_new (OPENHSET_XML, NULL, NULL);
>
> /* Get Widgets */
> main_window = glade_xml_get_widget (openhset, "main_window");
> main_window_ok = glade_xml_get_widget (openhset, "main_window_ok");
> main_window_treeview1 = glade_xml_get_widget (openhset,
> "main_window_treeview1");
>
> /* Connect signal handlers */
> glade_xml_signal_autoconnect (openhset);
>
> /* Create a GtkListStore */
> main_window_list = gtk_list_store_new (1, G_TYPE_STRING);
>
> /* Populate the GtkListStore */
> gtk_list_store_append (main_window_list, &iter);
> gtk_list_store_set (main_window_list, &iter,
> 0, "TESTING",
> -1);
>
> /* Add the GtkListStore to the GtkTreeView */
> gtk_tree_view_set_model (GTK_TREE_VIEW (main_window_treeview1),
> GTK_TREE_MODEL (main_window_list));
>
> /* Renderer and column */
> renderer = gtk_cell_renderer_text_new();
> column = gtk_tree_view_column_new_with_attributes ("USB HCD", renderer,
> "text", 1, NULL);
Doesn't this print a warning to console?
Your list store has only one column, which therefore gets
number 0, and here you are trying to bind some renderer
attribute to (nonexistent) column 1.
> gtk_tree_view_append_column (GTK_TREE_VIEW (main_window_treeview1),
> column);
>
> gtk_main();
>
> return 0;
> }
>
> So... I can't see the result of:
>
> gtk_list_store_set (main_window_list, &iter,
> 0, "TESTING",
> -1);
>
> It's not being listed in the treeview after building / running the code.
Probably a consequence of the problem above -- the tree view
has not actually got anything to display.
Yeti
--
http://gwyddion.net/
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