C++ (Cpp) mx_scroll_bar_set_adjustment Examples

Example #1

File: mx-scroll-view.c Project: ebassi/mx

static void
child_vadjustment_notify_cb (GObject    *gobject,
                             GParamSpec *arg1,
                             gpointer    user_data)
{
  MxAdjustment *vadjust;

  ClutterActor *actor = CLUTTER_ACTOR (gobject);
  MxScrollViewPrivate *priv = MX_SCROLL_VIEW (user_data)->priv;

  vadjust = mx_scroll_bar_get_adjustment (MX_SCROLL_BAR(priv->vscroll));
  if (vadjust)
    g_signal_handlers_disconnect_by_func (vadjust,
                                          child_adjustment_changed_cb,
                                          priv->vscroll);

  mx_scrollable_get_adjustments (MX_SCROLLABLE(actor), NULL, &vadjust);
  if (vadjust)
    {
      mx_scroll_bar_set_adjustment (MX_SCROLL_BAR(priv->vscroll), vadjust);
      g_signal_connect (vadjust, "changed", G_CALLBACK (
                          child_adjustment_changed_cb), priv->vscroll);
      child_adjustment_changed_cb (vadjust, priv->vscroll);
    }
}

Example #2

File: mx-scroll-bar.c Project: bhgv/mx--clutter-based-GUI-framework--orange-pi-2-h3

static void
mx_scroll_bar_dispose (GObject *gobject)
{
  MxScrollBar *bar = MX_SCROLL_BAR (gobject);
  MxScrollBarPrivate *priv = bar->priv;

  if (priv->adjustment)
    mx_scroll_bar_set_adjustment (bar, NULL);

  if (priv->handle)
    {
      g_signal_handlers_disconnect_by_func (priv->handle,
                                            G_CALLBACK (handle_button_press_event_cb),
                                            bar);
      clutter_actor_unparent (priv->handle);
      priv->handle = NULL;
    }

  if (priv->bw_stepper)
    {
      clutter_actor_unparent (priv->bw_stepper);
      priv->bw_stepper = NULL;
    }

  if (priv->fw_stepper)
    {
      clutter_actor_unparent (priv->fw_stepper);
      priv->fw_stepper = NULL;
    }

  if (priv->trough)
    {
      clutter_actor_unparent (priv->trough);
      priv->trough = NULL;
    }

  G_OBJECT_CLASS (mx_scroll_bar_parent_class)->dispose (gobject);
}

Example #3

File: mx-scroll-bar.c Project: bhgv/mx--clutter-based-GUI-framework--orange-pi-2-h3

static void
mx_scroll_bar_set_property (GObject      *gobject,
                            guint         prop_id,
                            const GValue *value,
                            GParamSpec   *pspec)
{
  MxScrollBar *bar = MX_SCROLL_BAR (gobject);

  switch (prop_id)
    {
    case PROP_ADJUSTMENT:
      mx_scroll_bar_set_adjustment (bar, g_value_get_object (value));
      break;

    case PROP_ORIENTATION:
      mx_scroll_bar_set_orientation (bar, g_value_get_enum (value));
      break;

    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
      break;
    }
}