update_filename_field_width()

static void update_filename_field_width ( void  )

static

Definition at line 424 of file shp2pgsql-gui.c.

References import_file_list_store, IMPORT_FILENAME_COLUMN, import_filename_renderer, and SHAPEFIELDMAXWIDTH.

Referenced by add_loader_file_config_to_list(), and pgui_action_handle_file_remove().

{
        GtkTreeIter iter;
        gboolean is_valid;
        gchar *filename;
        int max_width;

        /* Loop through the list store to find the maximum length of an entry */
        max_width = 0;
        is_valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(import_file_list_store), &iter);
        while (is_valid)
        {
                /* Grab the length of the filename entry in characters */
                gtk_tree_model_get(GTK_TREE_MODEL(import_file_list_store), &iter, IMPORT_FILENAME_COLUMN, &filename, -1);
                if (strlen(filename) > max_width)
                        max_width = strlen(filename);

                /* Get next entry */
                is_valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(import_file_list_store), &iter);
        }

        /* Note the layout manager will handle the minimum size for us; we just need to be concerned with
           making sure we don't exceed a maximum limit */
        if (max_width > SHAPEFIELDMAXWIDTH)
                g_object_set(import_filename_renderer, "width-chars", SHAPEFIELDMAXWIDTH, NULL);
        else
                g_object_set(import_filename_renderer, "width-chars", -1, NULL);

        return;
}

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