C++ (Cpp) st_icon_update_icon_size示例

示例#1

文件： st-icon.c 项目： fanpenggogo/gnome-shel

static void
st_icon_style_changed (StWidget *widget)
{
  StIcon *self = ST_ICON (widget);
  StThemeNode *theme_node = st_widget_get_theme_node (widget);
  StIconPrivate *priv = self->priv;

  if (priv->shadow_spec)
    {
      st_shadow_unref (priv->shadow_spec);
      priv->shadow_spec = NULL;
    }

  if (priv->shadow_material)
    {
      cogl_handle_unref (priv->shadow_material);
      priv->shadow_material = COGL_INVALID_HANDLE;
    }

  priv->shadow_spec = st_theme_node_get_shadow (theme_node, "icon-shadow");

  if (priv->shadow_spec && priv->shadow_spec->inset)
    {
      g_warning ("The icon-shadow property does not support inset shadows");
      st_shadow_unref (priv->shadow_spec);
      priv->shadow_spec = NULL;
    }

  priv->theme_icon_size = (int)(0.5 + st_theme_node_get_length (theme_node, "icon-size"));
  st_icon_update_icon_size (self);
  st_icon_update (self);
}

示例#2

文件： st-icon.c 项目： fanpenggogo/gnome-shel

/**
 * st_icon_set_icon_size:
 * @icon: an icon
 * @size: if positive, the new size, otherwise the size will be
 *   derived from the current style
 *
 * Sets an explicit size for the icon.
 */
void
st_icon_set_icon_size (StIcon *icon,
                       gint    size)
{
  StIconPrivate *priv;

  g_return_if_fail (ST_IS_ICON (icon));

  priv = icon->priv;
  if (priv->prop_icon_size != size)
    {
      priv->prop_icon_size = size;
      if (st_icon_update_icon_size (icon))
        st_icon_update (icon);
      g_object_notify (G_OBJECT (icon), "icon-size");
    }
}

示例#3

文件： st-icon.c 项目： meetparikh7/gnome-shell

static void
st_icon_style_changed (StWidget *widget)
{
  StIcon *self = ST_ICON (widget);
  StThemeNode *theme_node = st_widget_get_theme_node (widget);
  StIconPrivate *priv = self->priv;

  g_clear_pointer (&priv->shadow_pipeline, cogl_object_unref);
  g_clear_pointer (&priv->shadow_spec, st_shadow_unref);

  priv->shadow_spec = st_theme_node_get_shadow (theme_node, "icon-shadow");

  if (priv->shadow_spec && priv->shadow_spec->inset)
    {
      g_warning ("The icon-shadow property does not support inset shadows");
      st_shadow_unref (priv->shadow_spec);
      priv->shadow_spec = NULL;
    }

  priv->theme_icon_size = (int)(0.5 + st_theme_node_get_length (theme_node, "icon-size"));
  st_icon_update_icon_size (self);
  st_icon_update (self);
}