Function ghb_init_combo_box

gtk/src/hb-backend.c:1528–1562

Set up the model for the combo box

// Set up the model for the combo box
void
ghb_init_combo_box(GtkComboBox *combo)
{
    GtkListStore *store;
    GtkCellRenderer *cell;

    ghb_log_func();
    // First modify the combobox model to allow greying out of options
    if (combo == NULL)
        return;
    // Store contains:
    // 1 - String to display
    // 2 - bool indicating whether the entry is selectable (grey or not)
    // 3 - String that is used for presets
    // 4 - Int value determined by backend
    store = gtk_list_store_new(4, G_TYPE_STRING, G_TYPE_BOOLEAN,
                               G_TYPE_STRING, G_TYPE_DOUBLE);
    gtk_combo_box_set_model(combo, GTK_TREE_MODEL(store));
    gtk_combo_box_set_id_column(combo, 2);

    if (!gtk_combo_box_get_has_entry(combo))
    {
        gtk_cell_layout_clear(GTK_CELL_LAYOUT(combo));
        cell = GTK_CELL_RENDERER(gtk_cell_renderer_text_new());
        g_object_set(cell, "max-width-chars", 80, NULL);
        g_object_set(cell, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
        gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo), cell, FALSE);
        gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo), cell,
            "markup", 0, "sensitive", 1, NULL);
    }
    else
    { // Combo box entry
        gtk_combo_box_set_entry_text_column(GTK_COMBO_BOX(combo), 0);
    }
}

void
ghb_audio_samplerate_opts_set(GtkComboBox *combo)