/** * @defgroup Elm_Hover Hover * @ingroup Elementary * * @image html hover_inheritance_tree.png * @image latex hover_inheritance_tree.eps * * @image html img/widget/hover/preview-00.png * @image latex img/widget/hover/preview-00.eps * * A Hover object will hover over its @p parent object at the @p target * location. Anything in the background will be given a darker coloring to * indicate that the hover object is on top (at the default theme). When the * hover is clicked it is dismissed(hidden), if the contents of the hover are * clicked that @b doesn't cause the hover to be dismissed. * * A Hover object has two parents. One parent that owns it during creation * and the other parent being the one over which the hover object spans. * * * @note The hover object will take up the entire space of @p target * object. * * Elementary has the following styles for the hover widget: * @li default * @li popout * @li menu * @li hoversel_vertical * * This widget inherits from the @ref Layout one, so that all the * functions acting on it also work for hover objects. * * This widget emits the following signals, besides the ones sent from * @ref Layout: * @li @c "clicked" - the user clicked the empty space in the hover to dismiss * @li @c "dismissed" - the user clicked the empty space in the hover to dismiss (since 1.8) * @li @c "smart,changed" - a content object placed under the "smart" * policy was replaced to a new slot direction. * @li @c "focused" - When the hover has received focus. (since 1.8) * @li @c "unfocused" - When the hover has lost focus. (since 1.8) * * Default content parts of the hover widget that you can use for are: * @li @c "left" * @li @c "top-left" * @li @c "top" * @li @c "top-right" * @li @c "right" * @li @c "bottom-right" * @li @c "bottom" * @li @c "bottom-left" * @li @c "middle" * @li @c "smart" * * @note These content parts indicates the direction that the content will be * displayed * * All directions may have contents at the same time, except for * "smart". This is a special placement hint and its use case * depends of the calculations coming from * elm_hover_best_content_location_get(). Its use is for cases when * one desires only one hover content, but with a dynamic special * placement within the hover area. The content's geometry, whenever * it changes, will be used to decide on a best location, not * extrapolating the hover's parent object view to show it in (still * being the hover's target determinant of its medium part -- move and * resize it to simulate finger sizes, for example). If one of the * directions other than "smart" are used, a previously content set * using it will be deleted, and vice-versa. * * Supported elm_object common APIs. * @li @ref elm_object_signal_emit * @li @ref elm_object_signal_callback_add * @li @ref elm_object_signal_callback_del * @li @ref elm_object_part_content_set * @li @ref elm_object_part_content_get * @li @ref elm_object_part_content_unset * * See @ref tutorial_hover for more information. * * @{ */ #ifndef EFL_NOLEGACY_API_SUPPORT #include "elm_hover_legacy.h" #endif /** * @} */