C++ (Cpp) mx_slider_new Beispiele

Beispiel #1

Datei: lights.c Projekt: eliasbakken/mash

static void
add_float_prop_base (ClutterActor *table,
                     const char *name,
                     FloatProp *prop,
                     float value)
{
  int table_y = mx_table_get_row_count (MX_TABLE (table));
  ClutterActor *label;
  ClutterActor *slider;

  label = mx_label_new_with_text (name);
  mx_table_add_actor (MX_TABLE (table), label, table_y, 0);

  slider = mx_slider_new ();
  mx_table_add_actor (MX_TABLE (table), slider, table_y, 1);

  prop->label = mx_label_new ();
  mx_table_add_actor (MX_TABLE (table), prop->label, table_y, 2);

  mx_slider_set_value (MX_SLIDER (slider),
                       (value - prop->min) / (prop->max - prop->min));

  update_float_prop_label (prop, value);

  g_signal_connect_data (slider, "notify::value",
                         G_CALLBACK (float_prop_value_cb),
                         prop,
                         (GClosureNotify) float_prop_free,
                         0);
}

Beispiel #2

Datei: lights.c Projekt: eliasbakken/mash

static void
add_color_prop_base (ClutterActor *table,
                     const char *name,
                     ColorProp *prop,
                     const ClutterColor *value)
{
  int table_y = mx_table_get_row_count (MX_TABLE (table));
  ClutterActor *label;
  static const char *color_names[] = { "red", "green", "blue" };
  int i;

  label = mx_label_new_with_text (name);
  mx_table_add_actor (MX_TABLE (table), label, table_y, 0);
  prop->rect = clutter_rectangle_new ();
  clutter_rectangle_set_color (CLUTTER_RECTANGLE (prop->rect), value);
  clutter_actor_set_size (prop->rect, 20, 0);
  mx_table_add_actor (MX_TABLE (table), prop->rect, table_y++, 1);

  for (i = 0; i < G_N_ELEMENTS (color_names); i++)
    {
      ClutterActor *slider;
      char *label_name = g_strconcat (name, " ", color_names[i], NULL);
      ColorPropComp *prop_comp = g_slice_new (ColorPropComp);

      label = mx_label_new_with_text (label_name);
      mx_table_add_actor (MX_TABLE (table), label, table_y, 0);
      g_free (label_name);

      slider = mx_slider_new ();
      mx_table_add_actor (MX_TABLE (table), slider, table_y, 1);

      mx_slider_set_value (MX_SLIDER (slider),
                           ((guint8 *) value)[i] / 255.0f);

      prop_comp->comp_num = i;
      prop_comp->prop = prop;

      prop_comp->label = mx_label_new ();
      mx_table_add_actor (MX_TABLE (table), prop_comp->label, table_y, 2);
      update_prop_comp_label (prop_comp, ((guint8 *) value)[i]);

      g_signal_connect_data (slider, "notify::value",
                             G_CALLBACK (color_prop_value_cb),
                             prop_comp,
                             (GClosureNotify) color_prop_comp_free,
                             0);

      table_y++;
    }
}

Beispiel #3

Datei: mpd-volume-tile.c Projekt: phmccarty/dawati-shell

static void
mpd_volume_tile_init (MpdVolumeTile *self)
{
  MpdVolumeTilePrivate *priv = GET_PRIVATE (self);
  ClutterActor  *icon;

  /* Layout */
  mx_box_layout_set_spacing (MX_BOX_LAYOUT (self), MPD_TILE_ICON_SPACING);

  icon = mx_icon_new ();
  clutter_actor_set_name (icon, "volume-off");
  mx_box_layout_add_actor_with_properties (MX_BOX_LAYOUT (self),
                                           icon,
                                           -1,
                                           "y-fill", FALSE,
                                           NULL);

  priv->volume_slider = mx_slider_new ();
  mx_box_layout_add_actor_with_properties (MX_BOX_LAYOUT (self),
                                           priv->volume_slider,
                                           -1,
                                           "expand", TRUE,
                                           NULL);
  g_signal_connect (priv->volume_slider, "notify::value",
                    G_CALLBACK (_volume_slider_value_notify_cb), self);

  icon = mx_icon_new ();
  clutter_actor_set_name (icon, "volume-on");
  mx_box_layout_add_actor_with_properties (MX_BOX_LAYOUT (self),
                                           icon,
                                           -1,
                                           "y-fill", FALSE,
                                           NULL);

  /* Control */
  priv->control = gvc_mixer_control_new (MIXER_CONTROL_NAME);
  g_signal_connect (priv->control, "default-sink-changed",
                    G_CALLBACK (_mixer_control_default_sink_changed_cb), self);
  g_signal_connect (priv->control, "ready",
                    G_CALLBACK (_mixer_control_ready_cb), self);
  gvc_mixer_control_open (priv->control);
}