Exemplos de atk_value_get_minimum_increment em C++ (Cpp)

Exemplo n.º 1

Arquivo: gailspinbutton.c Projeto: BYC/gtk

static void
gail_spin_button_get_minimum_increment (AtkValue *obj, GValue *value)
{
 GailSpinButton *spin_button;

  g_return_if_fail (GAIL_IS_SPIN_BUTTON (obj));

  spin_button = GAIL_SPIN_BUTTON (obj);
  if (spin_button->adjustment == NULL)
    /*
     * Adjustment has not been specified
     */
    return;

  atk_value_get_minimum_increment (ATK_VALUE (spin_button->adjustment), value);
}

Exemplo n.º 2

static void alterCurrentValue(PlatformUIElement element, int factor)
{
    if (!element || !ATK_IS_VALUE(element.get()))
        return;

    GValue currentValue = G_VALUE_INIT;
    atk_value_get_current_value(ATK_VALUE(element.get()), &currentValue);

    GValue increment = G_VALUE_INIT;
    atk_value_get_minimum_increment(ATK_VALUE(element.get()), &increment);

    GValue newValue = G_VALUE_INIT;
    g_value_init(&newValue, G_TYPE_DOUBLE);

    g_value_set_float(&newValue, g_value_get_float(&currentValue) + factor * g_value_get_float(&increment));
    atk_value_set_current_value(ATK_VALUE(element.get()), &newValue);

    g_value_unset(&newValue);
    g_value_unset(&increment);
    g_value_unset(&currentValue);
}