197 lines
6.2 KiB
C
197 lines
6.2 KiB
C
/**
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* Add a new flip selector widget to the given parent Elementary
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* (container) widget
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*
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* @param parent The parent object
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* @return a new flip selector widget handle or @c NULL, on errors
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*
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* This function inserts a new flip selector widget on the canvas.
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*
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* @ingroup Flipselector
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*/
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EAPI Evas_Object *elm_flipselector_add(Evas_Object *parent);
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/**
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* Programmatically select the next item of a flip selector widget
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*
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* @param obj The flipselector object
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*
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* @note The selection will be animated. Also, if it reaches the
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* end of its list of member items, it will continue with the first
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* one onwards.
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*
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* @ingroup Flipselector
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*/
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EAPI void elm_flipselector_flip_next(Evas_Object *obj);
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/**
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* Programmatically select the previous item of a flip selector
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* widget
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*
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* @param obj The flipselector object
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*
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* @note The selection will be animated. Also, if it reaches the
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* beginning of its list of member items, it will continue with the
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* last one backwards.
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*
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* @ingroup Flipselector
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*/
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EAPI void elm_flipselector_flip_prev(Evas_Object *obj);
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/**
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* Append a (text) item to a flip selector widget
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*
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* @param obj The flipselector object
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* @param label The (text) label of the new item
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* @param func Convenience callback function to take place when
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* item is selected
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* @param data Data passed to @p func, above
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* @return A handle to the item added or @c NULL, on errors
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*
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* The widget's list of labels to show will be appended with the
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* given value. If the user wishes so, a callback function pointer
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* can be passed, which will get called when this same item is
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* selected.
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*
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* @note The current selection @b won't be modified by appending an
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* element to the list.
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*
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* @note The maximum length of the text label is going to be
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* determined <b>by the widget's theme</b>. Strings larger than
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* that value are going to be @b truncated.
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*
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* @ingroup Flipselector
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*/
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EAPI Elm_Object_Item *elm_flipselector_item_append(Evas_Object *obj, const char *label, Evas_Smart_Cb func, const void *data);
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/**
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* Prepend a (text) item to a flip selector widget
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*
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* @param obj The flipselector object
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* @param label The (text) label of the new item
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* @param func Convenience callback function to take place when
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* item is selected
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* @param data Data passed to @p func, above
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* @return A handle to the item added or @c NULL, on errors
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*
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* The widget's list of labels to show will be prepended with the
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* given value. If the user wishes so, a callback function pointer
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* can be passed, which will get called when this same item is
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* selected.
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*
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* @note The current selection @b won't be modified by prepending
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* an element to the list.
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*
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* @note The maximum length of the text label is going to be
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* determined <b>by the widget's theme</b>. Strings larger than
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* that value are going to be @b truncated.
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*
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* @ingroup Flipselector
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*/
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EAPI Elm_Object_Item *elm_flipselector_item_prepend(Evas_Object *obj, const char *label, Evas_Smart_Cb func, void *data);
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/**
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* Get the internal list of items in a given flip selector widget.
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*
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* @param obj The flipselector object
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* @return The list of items (#Elm_Object_Item as data) or
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* @c NULL on errors.
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*
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* This list is @b not to be modified in any way and must not be
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* freed. Use the list members with functions like
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* elm_object_item_text_set(),
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* elm_object_item_text_get(),
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* elm_object_item_del(),
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* elm_flipselector_item_selected_get(),
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* elm_flipselector_item_selected_set().
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*
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* @warning This list is only valid until @p obj object's internal
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* items list is changed. It should be fetched again with another
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* call to this function when changes happen.
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*
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* @ingroup Flipselector
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*/
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EAPI const Eina_List *elm_flipselector_items_get(const Evas_Object *obj);
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/**
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* Get the first item in the given flip selector widget's list of
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* items.
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*
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* @param obj The flipselector object
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* @return The first item or @c NULL, if it has no items (and on
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* errors)
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*
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* @see elm_flipselector_item_append()
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* @see elm_flipselector_last_item_get()
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*
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* @ingroup Flipselector
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*/
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EAPI Elm_Object_Item *elm_flipselector_first_item_get(const Evas_Object *obj);
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/**
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* Get the last item in the given flip selector widget's list of
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* items.
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*
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* @param obj The flipselector object
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* @return The last item or @c NULL, if it has no items (and on
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* errors)
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*
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* @see elm_flipselector_item_prepend()
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* @see elm_flipselector_first_item_get()
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*
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* @ingroup Flipselector
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*/
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EAPI Elm_Object_Item *elm_flipselector_last_item_get(const Evas_Object *obj);
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/**
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* Get the currently selected item in a flip selector widget.
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*
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* @param obj The flipselector object
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* @return The selected item or @c NULL, if the widget has no items
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* (and on errors)
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*
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* @ingroup Flipselector
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*/
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EAPI Elm_Object_Item *elm_flipselector_selected_item_get(const Evas_Object *obj);
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/**
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* Set the interval on time updates for a user mouse button hold
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* on a flip selector widget.
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*
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* @param obj The flip selector object
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* @param interval The (first) interval value in seconds
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*
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* This interval value is @b decreased while the user holds the
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* mouse pointer either flipping up or flipping down a given flip
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* selector.
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*
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* This helps the user to get to a given item distant from the
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* current one easier/faster, as it will start to flip quicker and
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* quicker on mouse button holds.
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*
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* The calculation for the next flip interval value, starting from
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* the one set with this call, is the previous interval divided by
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* 1.05, so it decreases a little bit.
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*
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* The default starting interval value for automatic flips is
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* @b 0.85 seconds.
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*
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* @see elm_flipselector_first_interval_get()
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*
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* @ingroup Flipselector
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*/
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EAPI void elm_flipselector_first_interval_set(Evas_Object *obj, double interval);
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/**
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* Get the interval on time updates for an user mouse button hold
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* on a flip selector widget.
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*
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* @param obj The flip selector object
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* @return The (first) interval value, in seconds, set on it
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*
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* @see elm_flipselector_first_interval_set() for more details
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*
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* @ingroup Flipselector
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*/
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EAPI double elm_flipselector_first_interval_get(const Evas_Object *obj);
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