2009-09-23 15:56:47 -07:00
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#include <Elementary.h>
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#include "elm_priv.h"
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/**
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* @defgroup Slideshow slideshow
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*
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2009-10-11 10:18:44 -07:00
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* This object display a list of object (generally a list of images) and some actions like
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* next/previous are used to navigate. The animations are defined in the theme,
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2009-09-23 15:56:47 -07:00
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* consequently new animations can be added without having to update the
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* applications.
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*
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2010-04-12 01:12:02 -07:00
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* The slideshow use 2 callbacks to create and delete the objects displayed. When an item
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* is displayed the function itc->func.get() is called. This function should create the object,
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* for example the object can be an evas_object_image or a photocam. When a object is no more
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2010-07-20 09:36:31 -07:00
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* displayed the function itc->func.del() is called, the user can delete the dana associated to the item.
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2009-09-23 15:56:47 -07:00
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*/
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typedef struct _Widget_Data Widget_Data;
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2009-10-12 13:02:56 -07:00
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struct _Elm_Slideshow_Item
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{
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Elm_Widget_Item base;
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2009-10-12 13:02:56 -07:00
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2010-07-15 10:09:59 -07:00
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Eina_List *l, *l_built;
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2009-10-12 13:02:56 -07:00
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const Elm_Slideshow_Item_Class *itc;
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};
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2009-09-23 15:56:47 -07:00
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struct _Widget_Data
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{
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Evas_Object *slideshow;
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2009-10-12 13:02:56 -07:00
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// list of Elm_Slideshow_Item*
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Eina_List *items;
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2009-10-29 10:26:52 -07:00
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Eina_List *items_built;
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2010-07-15 02:30:52 -07:00
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2009-10-12 13:02:56 -07:00
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Elm_Slideshow_Item *current;
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Elm_Slideshow_Item *previous;
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2009-09-23 15:56:47 -07:00
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Eina_List *transitions;
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const char *transition;
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2009-09-24 02:43:05 -07:00
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Ecore_Timer *timer;
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int timeout;
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2010-04-05 13:23:30 -07:00
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Eina_Bool loop:1;
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struct {
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const char *current;
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Eina_List *list; //list of const char *
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} layout;
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};
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2010-03-08 22:15:39 -08:00
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static const char *widtype = NULL;
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static void _del_hook(Evas_Object *obj);
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static void _theme_hook(Evas_Object *obj);
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static void _sizing_eval(Evas_Object *obj);
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static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
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2010-06-25 02:58:14 -07:00
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static Eina_Bool _timer_cb(void *data);
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static void _on_focus_hook(void *data, Evas_Object *obj);
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static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src,
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Evas_Callback_Type type, void *event_info);
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static Eina_Bool
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_event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__, Evas_Callback_Type type, void *event_info)
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{
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if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
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Evas_Event_Key_Down *ev = event_info;
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return EINA_FALSE;
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if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
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if (elm_widget_disabled_get(obj)) return EINA_FALSE;
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2010-10-22 14:41:22 -07:00
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if ((!strcmp(ev->keyname, "Left")) || (!strcmp(ev->keyname, "KP_Left")))
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{
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elm_slideshow_previous(obj);
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ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
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return EINA_TRUE;
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}
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if ((!strcmp(ev->keyname, "Right")) || (!strcmp(ev->keyname, "KP_Right")))
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{
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elm_slideshow_next(obj);
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ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
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return EINA_TRUE;
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}
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2010-10-22 14:41:22 -07:00
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if ((!strcmp(ev->keyname, "Return")) || (!strcmp(ev->keyname, "space")))
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{
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if (wd->timeout)
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elm_slideshow_timeout_set(obj, 0);
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else
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elm_slideshow_timeout_set(obj, 3);
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ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
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return EINA_TRUE;
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}
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return EINA_FALSE;
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}
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2009-09-23 15:56:47 -07:00
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2009-09-27 20:07:20 -07:00
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static void
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2009-09-23 15:56:47 -07:00
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_del_hook(Evas_Object *obj)
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{
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2010-07-15 10:09:59 -07:00
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const char *layout;
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2009-09-23 15:56:47 -07:00
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Widget_Data *wd = elm_widget_data_get(obj);
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2010-03-09 08:27:46 -08:00
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if (!wd) return;
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2009-09-24 02:43:05 -07:00
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elm_slideshow_clear(obj);
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2010-09-13 00:56:23 -07:00
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elm_widget_stringlist_free(wd->transitions);
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2009-09-27 20:07:20 -07:00
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if (wd->timer) ecore_timer_del(wd->timer);
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2010-07-14 14:12:58 -07:00
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EINA_LIST_FREE(wd->layout.list, layout)
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2010-07-15 10:09:59 -07:00
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eina_stringshare_del(layout);
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2009-09-23 15:56:47 -07:00
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free(wd);
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}
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2010-09-22 10:45:46 -07:00
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static void
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_on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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if (elm_widget_focus_get(obj))
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{
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edje_object_signal_emit(wd->slideshow, "elm,action,focus", "elm");
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evas_object_focus_set(wd->slideshow, EINA_TRUE);
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}
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else
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{
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edje_object_signal_emit(wd->slideshow, "elm,action,unfocus", "elm");
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evas_object_focus_set(wd->slideshow, EINA_FALSE);
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}
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}
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2009-09-27 20:07:20 -07:00
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static void
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2009-09-23 15:56:47 -07:00
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_theme_hook(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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2010-03-09 08:27:46 -08:00
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if (!wd) return;
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2010-07-14 14:14:52 -07:00
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_elm_theme_object_set(obj, wd->slideshow, "slideshow", "base", elm_widget_style_get(obj));
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2009-10-29 10:26:52 -07:00
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edje_object_scale_set(wd->slideshow, elm_widget_scale_get(obj) *
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2009-09-27 20:07:20 -07:00
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_elm_config->scale);
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2009-09-23 15:56:47 -07:00
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_sizing_eval(obj);
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}
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2009-09-27 20:07:20 -07:00
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static void
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2009-09-23 15:56:47 -07:00
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_sizing_eval(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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Evas_Coord minw = -1, minh = -1;
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2010-03-09 08:27:46 -08:00
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if (!wd) return;
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2009-09-23 15:56:47 -07:00
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edje_object_size_min_calc(wd->slideshow, &minw, &minh);
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evas_object_size_hint_min_set(obj, minw, minh);
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evas_object_size_hint_max_set(obj, minw, minh);
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}
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2010-07-14 14:12:58 -07:00
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static Elm_Slideshow_Item* _item_prev_get(Elm_Slideshow_Item* item)
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{
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Widget_Data *wd = elm_widget_data_get(item->base.widget);
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2010-07-14 14:12:58 -07:00
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Elm_Slideshow_Item* prev = eina_list_data_get(eina_list_prev(item->l));
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2010-10-22 14:41:22 -07:00
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if((!prev) && (wd->loop))
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2010-07-14 14:12:58 -07:00
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prev = eina_list_data_get(eina_list_last(item->l));
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return prev;
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}
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static Elm_Slideshow_Item* _item_next_get(Elm_Slideshow_Item* item)
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{
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Widget_Data *wd = elm_widget_data_get(item->base.widget);
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2010-07-14 14:12:58 -07:00
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Elm_Slideshow_Item* next = eina_list_data_get(eina_list_next(item->l));
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2010-10-22 14:41:22 -07:00
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if((!next) && (wd->loop))
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2010-07-14 14:12:58 -07:00
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next = eina_list_data_get(wd->items);
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return next;
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}
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2009-09-27 20:07:20 -07:00
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static void
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2010-03-09 09:51:30 -08:00
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_changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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2009-09-23 15:56:47 -07:00
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{
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_sizing_eval(data);
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}
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2009-09-27 20:07:20 -07:00
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static void
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2010-03-09 09:51:30 -08:00
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_sub_del(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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2009-09-23 15:56:47 -07:00
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{
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2009-11-25 13:06:23 -08:00
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;
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2009-09-23 15:56:47 -07:00
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}
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2009-09-27 20:07:20 -07:00
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static void
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2010-07-15 10:09:59 -07:00
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_item_realize(Elm_Slideshow_Item *item)
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2009-09-23 15:56:47 -07:00
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{
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2010-08-18 12:18:42 -07:00
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Elm_Slideshow_Item *_item;
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2010-09-09 19:05:45 -07:00
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Evas_Object *obj = item->base.widget;
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2010-08-18 12:18:42 -07:00
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Widget_Data *wd = elm_widget_data_get(obj);
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2010-07-14 14:12:58 -07:00
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2010-08-18 12:18:42 -07:00
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if (!wd) return;
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2010-09-09 19:05:45 -07:00
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if ((!item->base.view) && (item->itc->func.get))
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2010-08-18 12:18:42 -07:00
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{
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2010-09-09 19:05:45 -07:00
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item->base.view = item->itc->func.get((void*)item->base.data, obj);
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evas_object_smart_member_add(item->base.view, obj);
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2010-08-18 12:18:42 -07:00
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item->l_built = eina_list_append(NULL, item);
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wd->items_built = eina_list_merge(wd->items_built, item->l_built);
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2010-09-09 19:05:45 -07:00
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evas_object_hide(item->base.view);
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2010-08-18 12:18:42 -07:00
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}
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else if (item->l_built)
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wd->items_built = eina_list_demote_list(wd->items_built, item->l_built);
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//pre-create previous and next item
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_item = _item_next_get(item);
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2010-09-09 19:05:45 -07:00
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if ((_item) && (!_item->base.view) && (_item->itc->func.get))
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2010-08-18 12:18:42 -07:00
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{
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2010-09-09 19:05:45 -07:00
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_item->base.view = _item->itc->func.get((void*)_item->base.data, obj);
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evas_object_smart_member_add(_item->base.view, obj);
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2010-08-18 12:18:42 -07:00
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_item->l_built = eina_list_append(NULL, _item);
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wd->items_built = eina_list_merge(wd->items_built, _item->l_built);
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2010-09-09 19:05:45 -07:00
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evas_object_hide(_item->base.view);
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2010-08-18 12:18:42 -07:00
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}
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else if ((_item) && (_item->l_built))
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wd->items_built = eina_list_demote_list(wd->items_built, _item->l_built);
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_item = _item_prev_get(item);
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2010-09-09 19:05:45 -07:00
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if ((_item) && (!_item->base.view) && (_item->itc->func.get))
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2010-08-18 12:18:42 -07:00
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{
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2010-09-09 19:05:45 -07:00
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_item->base.view = _item->itc->func.get((void*)_item->base.data, obj);
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evas_object_smart_member_add(_item->base.view, obj);
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2010-08-18 12:18:42 -07:00
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_item->l_built = eina_list_append(NULL, _item);
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wd->items_built = eina_list_merge(wd->items_built, _item->l_built);
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2010-09-09 19:05:45 -07:00
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evas_object_hide(_item->base.view);
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2010-08-18 12:18:42 -07:00
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}
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else if ((_item) && (_item->l_built))
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wd->items_built = eina_list_demote_list(wd->items_built, _item->l_built);
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//delete unused items
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while (eina_list_count(wd->items_built) > 3)
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{
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_item = eina_list_data_get(wd->items_built);
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wd->items_built = eina_list_remove_list(wd->items_built, wd->items_built);
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if(item->itc->func.del)
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2010-09-09 19:05:45 -07:00
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item->itc->func.del((void*)item->base.data, _item->base.view);
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evas_object_del(_item->base.view);
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_item->base.view = NULL;
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2010-08-18 12:18:42 -07:00
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}
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2010-07-14 14:12:58 -07:00
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}
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2009-10-30 05:05:31 -07:00
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2010-07-14 14:12:58 -07:00
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static void
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_end(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
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{
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2010-07-15 10:09:59 -07:00
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Elm_Slideshow_Item *item;
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2010-07-14 14:12:58 -07:00
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Widget_Data *wd = elm_widget_data_get(data);
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if (!wd) return;
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2010-07-15 10:09:59 -07:00
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item = wd->previous;
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if(item)
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2010-07-14 14:12:58 -07:00
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{
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2010-09-09 19:05:45 -07:00
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edje_object_part_unswallow(NULL, item->base.view);
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evas_object_hide(item->base.view);
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2010-07-14 14:12:58 -07:00
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wd->previous = NULL;
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}
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item = wd->current;
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2010-10-22 14:41:22 -07:00
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if ((!item) || (!item->base.view)) return;
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2010-07-14 14:12:58 -07:00
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2010-07-15 10:09:59 -07:00
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_item_realize(item);
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2010-09-09 19:05:45 -07:00
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edje_object_part_unswallow(NULL, item->base.view);
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evas_object_show(item->base.view);
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2010-07-15 10:09:59 -07:00
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edje_object_signal_emit(wd->slideshow, "anim,end", "slideshow");
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2010-09-09 19:05:45 -07:00
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edje_object_part_swallow(wd->slideshow, "elm.swallow.1", item->base.view);
|
2009-09-23 15:56:47 -07:00
|
|
|
}
|
|
|
|
|
2009-09-24 02:43:05 -07:00
|
|
|
|
2010-06-25 02:58:14 -07:00
|
|
|
static Eina_Bool
|
2009-09-24 02:43:05 -07:00
|
|
|
_timer_cb(void *data)
|
|
|
|
{
|
|
|
|
Evas_Object *obj = data;
|
|
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
2010-06-25 02:58:14 -07:00
|
|
|
if (!wd) return ECORE_CALLBACK_CANCEL;
|
2009-09-24 02:43:05 -07:00
|
|
|
wd->timer = NULL;
|
|
|
|
elm_slideshow_next(obj);
|
2010-06-25 02:58:14 -07:00
|
|
|
return ECORE_CALLBACK_CANCEL;
|
2009-09-24 02:43:05 -07:00
|
|
|
}
|
|
|
|
|
2009-10-29 10:26:52 -07:00
|
|
|
|
|
|
|
|
2009-09-23 15:56:47 -07:00
|
|
|
/**
|
|
|
|
* Add a new slideshow to the parent
|
|
|
|
*
|
|
|
|
* @param parent The parent object
|
|
|
|
* @return The new object or NULL if it cannot be created
|
|
|
|
*
|
|
|
|
* @ingroup Slideshow
|
|
|
|
*/
|
2009-09-27 20:07:20 -07:00
|
|
|
EAPI Evas_Object *
|
2009-09-23 15:56:47 -07:00
|
|
|
elm_slideshow_add(Evas_Object *parent)
|
|
|
|
{
|
|
|
|
Evas_Object *obj;
|
|
|
|
Evas *e;
|
|
|
|
Widget_Data *wd;
|
|
|
|
|
|
|
|
wd = ELM_NEW(Widget_Data);
|
|
|
|
e = evas_object_evas_get(parent);
|
|
|
|
obj = elm_widget_add(e);
|
2010-03-08 22:15:39 -08:00
|
|
|
ELM_SET_WIDTYPE(widtype, "slideshow");
|
2009-09-23 15:56:47 -07:00
|
|
|
elm_widget_type_set(obj, "slideshow");
|
|
|
|
elm_widget_sub_object_add(parent, obj);
|
2010-09-22 10:45:46 -07:00
|
|
|
elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
|
2009-09-23 15:56:47 -07:00
|
|
|
elm_widget_data_set(obj, wd);
|
|
|
|
elm_widget_del_hook_set(obj, _del_hook);
|
|
|
|
elm_widget_theme_hook_set(obj, _theme_hook);
|
2010-09-22 10:45:46 -07:00
|
|
|
elm_widget_can_focus_set(obj, EINA_TRUE);
|
2010-09-27 14:13:41 -07:00
|
|
|
elm_widget_event_hook_set(obj, _event_hook);
|
2009-09-23 15:56:47 -07:00
|
|
|
|
2009-10-12 13:02:56 -07:00
|
|
|
wd->current = NULL;
|
2009-10-11 10:18:44 -07:00
|
|
|
wd->previous = NULL;
|
|
|
|
|
2009-09-23 15:56:47 -07:00
|
|
|
wd->slideshow = edje_object_add(e);
|
2010-05-11 18:03:46 -07:00
|
|
|
_elm_theme_object_set(obj, wd->slideshow, "slideshow", "base", "default");
|
2010-07-14 14:12:58 -07:00
|
|
|
evas_object_smart_member_add(wd->slideshow, obj);
|
2009-09-23 15:56:47 -07:00
|
|
|
elm_widget_resize_object_set(obj, wd->slideshow);
|
|
|
|
evas_object_show(wd->slideshow);
|
|
|
|
|
2010-09-13 00:56:23 -07:00
|
|
|
wd->transitions = elm_widget_stringlist_get(edje_object_data_get(wd->slideshow, "transitions"));
|
2010-03-09 08:27:46 -08:00
|
|
|
if (eina_list_count(wd->transitions) > 0)
|
2009-09-23 15:56:47 -07:00
|
|
|
wd->transition = eina_stringshare_add(eina_list_data_get(wd->transitions));
|
|
|
|
|
2010-09-13 00:56:23 -07:00
|
|
|
wd->layout.list = elm_widget_stringlist_get(edje_object_data_get(wd->slideshow, "layouts"));
|
2010-07-14 14:12:58 -07:00
|
|
|
if (eina_list_count(wd->layout.list) > 0)
|
|
|
|
wd->layout.current = eina_list_data_get(wd->layout.list);
|
2010-07-14 02:07:43 -07:00
|
|
|
|
2009-09-23 15:56:47 -07:00
|
|
|
edje_object_signal_callback_add(wd->slideshow, "end", "slideshow", _end, obj);
|
|
|
|
|
|
|
|
evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
|
2009-11-25 13:06:23 -08:00
|
|
|
evas_object_event_callback_add(obj, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, obj);
|
2009-09-23 15:56:47 -07:00
|
|
|
|
|
|
|
_sizing_eval(obj);
|
|
|
|
return obj;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2009-10-11 10:18:44 -07:00
|
|
|
* Add a object in the list. The object can be a evas object image or a elm photo for example.
|
2009-10-29 10:26:52 -07:00
|
|
|
*
|
2009-09-23 15:56:47 -07:00
|
|
|
* @param obj The slideshow object
|
2010-07-20 09:36:31 -07:00
|
|
|
* @aram itc Callbacks used to create the object and delete the data associated when the item is deleted.
|
2009-10-12 13:02:56 -07:00
|
|
|
* @param data Data used by the user to identified the item
|
|
|
|
* @return Returns The slideshow item
|
2010-04-12 01:12:02 -07:00
|
|
|
*
|
|
|
|
* @ingroup Slideshow
|
2009-09-23 15:56:47 -07:00
|
|
|
*/
|
2009-10-29 10:26:52 -07:00
|
|
|
EAPI Elm_Slideshow_Item*
|
2009-10-12 13:02:56 -07:00
|
|
|
elm_slideshow_item_add(Evas_Object *obj, const Elm_Slideshow_Item_Class *itc, const void *data)
|
2009-09-23 15:56:47 -07:00
|
|
|
{
|
2009-10-12 13:02:56 -07:00
|
|
|
Elm_Slideshow_Item *item;
|
2010-03-09 08:27:46 -08:00
|
|
|
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
|
2009-09-23 15:56:47 -07:00
|
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
2009-09-27 20:07:20 -07:00
|
|
|
|
2010-03-09 08:27:46 -08:00
|
|
|
if (!wd) return NULL;
|
2010-09-09 19:05:45 -07:00
|
|
|
item = elm_widget_item_new(obj, Elm_Slideshow_Item);
|
|
|
|
item->base.data = data;
|
2009-10-12 13:02:56 -07:00
|
|
|
item->itc = itc;
|
|
|
|
item->l = eina_list_append(item->l, item);
|
|
|
|
|
|
|
|
wd->items = eina_list_merge(wd->items, item->l);
|
2009-09-23 15:56:47 -07:00
|
|
|
|
2010-03-09 08:27:46 -08:00
|
|
|
if (!wd->current) elm_slideshow_show(item);
|
2009-10-12 13:02:56 -07:00
|
|
|
|
|
|
|
return item;
|
2009-09-23 15:56:47 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2009-10-29 10:26:52 -07:00
|
|
|
* Go to the item
|
2009-09-23 15:56:47 -07:00
|
|
|
*
|
|
|
|
* @param obj The slideshow object
|
2009-10-29 10:26:52 -07:00
|
|
|
* @param item The item
|
2010-04-12 01:12:02 -07:00
|
|
|
*
|
|
|
|
* @ingroup Slideshow
|
2009-09-23 15:56:47 -07:00
|
|
|
*/
|
2009-09-27 20:07:20 -07:00
|
|
|
EAPI void
|
2009-10-12 13:02:56 -07:00
|
|
|
elm_slideshow_show(Elm_Slideshow_Item *item)
|
2009-09-23 15:56:47 -07:00
|
|
|
{
|
2010-07-22 09:13:40 -07:00
|
|
|
char buf[1024];
|
|
|
|
Elm_Slideshow_Item *next = NULL;
|
|
|
|
Widget_Data *wd;
|
|
|
|
if (!item)
|
|
|
|
return;
|
2010-09-09 19:05:45 -07:00
|
|
|
ELM_CHECK_WIDTYPE(item->base.widget, widtype);
|
|
|
|
wd = elm_widget_data_get(item->base.widget);
|
2010-07-22 09:13:40 -07:00
|
|
|
if (!wd)
|
|
|
|
return;
|
|
|
|
if (item == wd->current)
|
|
|
|
return;
|
|
|
|
|
|
|
|
next = item;
|
2010-09-09 19:05:45 -07:00
|
|
|
_end(item->base.widget, item->base.widget, NULL, NULL);
|
2009-09-27 20:07:20 -07:00
|
|
|
|
2010-07-22 09:13:40 -07:00
|
|
|
if (wd->timer) ecore_timer_del(wd->timer);
|
|
|
|
if (wd->timeout > 0)
|
2010-09-09 19:05:45 -07:00
|
|
|
wd->timer = ecore_timer_add(wd->timeout, _timer_cb, item->base.widget);
|
2010-07-22 09:13:40 -07:00
|
|
|
_item_realize(next);
|
2010-09-09 19:05:45 -07:00
|
|
|
edje_object_part_swallow(wd->slideshow, "elm.swallow.2", next->base.view);
|
|
|
|
evas_object_show(next->base.view);
|
2010-07-22 09:13:40 -07:00
|
|
|
snprintf(buf, sizeof(buf), "%s,next", wd->transition);
|
|
|
|
edje_object_signal_emit(wd->slideshow, buf, "slideshow");
|
2009-10-12 13:02:56 -07:00
|
|
|
wd->previous = wd->current;
|
2010-07-22 09:13:40 -07:00
|
|
|
wd->current = next;
|
2009-09-29 07:07:18 -07:00
|
|
|
|
2009-09-23 15:56:47 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2009-10-11 10:18:44 -07:00
|
|
|
* Go to the next item
|
2009-09-23 15:56:47 -07:00
|
|
|
*
|
|
|
|
* @param obj The slideshow object
|
2010-04-12 01:12:02 -07:00
|
|
|
*
|
|
|
|
* @ingroup Slideshow
|
2009-09-23 15:56:47 -07:00
|
|
|
*/
|
2009-09-27 20:07:20 -07:00
|
|
|
EAPI void
|
2009-09-23 15:56:47 -07:00
|
|
|
elm_slideshow_next(Evas_Object *obj)
|
|
|
|
{
|
|
|
|
char buf[1024];
|
2010-07-15 10:09:59 -07:00
|
|
|
Elm_Slideshow_Item *next = NULL;
|
2010-03-08 22:15:39 -08:00
|
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
2009-09-23 15:56:47 -07:00
|
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
|
|
|
2009-09-27 20:07:20 -07:00
|
|
|
if (!wd) return;
|
2010-03-09 08:27:46 -08:00
|
|
|
|
2010-03-01 17:27:08 -08:00
|
|
|
if (wd->current)
|
2010-07-14 14:12:58 -07:00
|
|
|
next = _item_next_get(wd->current);
|
2009-09-24 02:43:05 -07:00
|
|
|
|
2010-10-22 14:41:22 -07:00
|
|
|
if ((!next) || (next == wd->current)) return;
|
2010-03-09 08:27:46 -08:00
|
|
|
|
2010-07-14 14:12:58 -07:00
|
|
|
|
2009-09-23 15:56:47 -07:00
|
|
|
_end(obj, obj, NULL, NULL);
|
2010-07-15 10:09:59 -07:00
|
|
|
|
2009-10-14 14:57:46 -07:00
|
|
|
if (wd->timer) ecore_timer_del(wd->timer);
|
2010-03-09 08:27:46 -08:00
|
|
|
if (wd->timeout > 0)
|
2010-07-15 10:09:59 -07:00
|
|
|
wd->timer = ecore_timer_add(wd->timeout, _timer_cb, obj);
|
2010-07-14 14:12:58 -07:00
|
|
|
|
2010-07-15 10:09:59 -07:00
|
|
|
_item_realize(next);
|
2010-07-14 14:12:58 -07:00
|
|
|
|
2010-09-09 19:05:45 -07:00
|
|
|
edje_object_part_swallow(wd->slideshow, "elm.swallow.2", next->base.view);
|
|
|
|
evas_object_show(next->base.view);
|
2010-07-14 14:12:58 -07:00
|
|
|
|
|
|
|
snprintf(buf, sizeof(buf), "%s,next", wd->transition);
|
2009-09-23 15:56:47 -07:00
|
|
|
edje_object_signal_emit(wd->slideshow, buf, "slideshow");
|
|
|
|
|
2009-10-12 13:02:56 -07:00
|
|
|
wd->previous = wd->current;
|
2009-09-24 02:43:05 -07:00
|
|
|
wd->current = next;
|
2009-09-23 15:56:47 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2009-10-11 10:18:44 -07:00
|
|
|
* Go to the previous item
|
2009-09-23 15:56:47 -07:00
|
|
|
*
|
|
|
|
* @param obj The slideshow object
|
2010-04-12 01:12:02 -07:00
|
|
|
*
|
|
|
|
* @ingroup Slideshow
|
2009-09-23 15:56:47 -07:00
|
|
|
*/
|
2010-03-09 08:27:46 -08:00
|
|
|
EAPI void
|
2009-09-23 15:56:47 -07:00
|
|
|
elm_slideshow_previous(Evas_Object *obj)
|
|
|
|
{
|
|
|
|
char buf[1024];
|
2010-07-15 10:09:59 -07:00
|
|
|
Elm_Slideshow_Item *prev = NULL;
|
2010-03-08 22:15:39 -08:00
|
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
2009-09-23 15:56:47 -07:00
|
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
|
|
|
2009-09-27 20:07:20 -07:00
|
|
|
if (!wd) return;
|
2009-10-29 10:26:52 -07:00
|
|
|
|
2010-03-09 08:27:46 -08:00
|
|
|
if (wd->current)
|
2010-07-14 14:12:58 -07:00
|
|
|
prev = _item_prev_get(wd->current);
|
2009-09-23 15:56:47 -07:00
|
|
|
|
2010-10-22 14:41:22 -07:00
|
|
|
if ((!prev) || (prev == wd->current)) return;
|
2009-09-23 15:56:47 -07:00
|
|
|
|
|
|
|
_end(obj, obj, NULL, NULL);
|
|
|
|
|
2009-10-14 14:57:46 -07:00
|
|
|
if (wd->timer) ecore_timer_del(wd->timer);
|
2010-03-09 08:27:46 -08:00
|
|
|
if (wd->timeout > 0)
|
2010-07-15 10:09:59 -07:00
|
|
|
wd->timer = ecore_timer_add(wd->timeout, _timer_cb, obj);
|
2010-07-14 14:12:58 -07:00
|
|
|
|
2010-07-15 10:09:59 -07:00
|
|
|
_item_realize(prev);
|
2010-07-14 14:12:58 -07:00
|
|
|
|
2010-09-09 19:05:45 -07:00
|
|
|
edje_object_part_swallow(wd->slideshow, "elm.swallow.2", prev->base.view);
|
|
|
|
evas_object_show(prev->base.view);
|
2009-09-27 20:07:20 -07:00
|
|
|
|
2009-09-23 15:56:47 -07:00
|
|
|
snprintf(buf, 1024, "%s,previous", wd->transition);
|
|
|
|
edje_object_signal_emit(wd->slideshow, buf, "slideshow");
|
|
|
|
|
2009-10-12 13:02:56 -07:00
|
|
|
wd->previous = wd->current;
|
|
|
|
wd->current = prev;
|
2009-09-23 15:56:47 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns the list of transitions available.
|
|
|
|
*
|
|
|
|
* @param obj The slideshow object
|
2010-07-14 02:07:43 -07:00
|
|
|
* @return Returns the list of transitions (list of const char*)
|
2010-04-12 01:12:02 -07:00
|
|
|
*
|
|
|
|
* @ingroup Slideshow
|
2009-09-23 15:56:47 -07:00
|
|
|
*/
|
2010-10-22 09:40:50 -07:00
|
|
|
EAPI const Eina_List *
|
2010-03-23 20:06:00 -07:00
|
|
|
elm_slideshow_transitions_get(const Evas_Object *obj)
|
2009-09-23 15:56:47 -07:00
|
|
|
{
|
2010-03-09 08:27:46 -08:00
|
|
|
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
|
2009-09-23 15:56:47 -07:00
|
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
2010-03-09 08:27:46 -08:00
|
|
|
if (!wd) return NULL;
|
2009-09-23 15:56:47 -07:00
|
|
|
return wd->transitions;
|
|
|
|
}
|
|
|
|
|
2010-07-14 02:07:43 -07:00
|
|
|
/**
|
|
|
|
* Returns the list of layouts available.
|
|
|
|
*
|
|
|
|
* @param obj The slideshow object
|
2010-07-15 10:09:59 -07:00
|
|
|
* @return Returns the list of layout (list of const char*)
|
2010-07-14 02:07:43 -07:00
|
|
|
*
|
|
|
|
* @ingroup Slideshow
|
|
|
|
*/
|
2010-10-22 09:40:50 -07:00
|
|
|
EAPI const Eina_List *
|
2010-07-14 02:07:43 -07:00
|
|
|
elm_slideshow_layouts_get(const Evas_Object *obj)
|
|
|
|
{
|
|
|
|
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
|
|
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
|
|
if (!wd) return NULL;
|
|
|
|
return wd->layout.list;
|
|
|
|
}
|
|
|
|
|
2009-09-23 15:56:47 -07:00
|
|
|
/**
|
|
|
|
* Set the transition to use
|
|
|
|
*
|
|
|
|
* @param obj The slideshow object
|
|
|
|
* @param transition the new transition
|
2010-04-12 01:12:02 -07:00
|
|
|
*
|
|
|
|
* @ingroup Slideshow
|
2009-09-23 15:56:47 -07:00
|
|
|
*/
|
2009-09-27 20:07:20 -07:00
|
|
|
EAPI void
|
2009-09-23 15:56:47 -07:00
|
|
|
elm_slideshow_transition_set(Evas_Object *obj, const char *transition)
|
|
|
|
{
|
2010-03-08 22:15:39 -08:00
|
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
2009-09-23 15:56:47 -07:00
|
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
2010-03-09 08:27:46 -08:00
|
|
|
if (!wd) return;
|
2010-03-13 13:01:26 -08:00
|
|
|
eina_stringshare_replace(&wd->transition, transition);
|
2009-09-23 15:56:47 -07:00
|
|
|
}
|
|
|
|
|
2010-04-05 13:23:30 -07:00
|
|
|
/**
|
|
|
|
* Returns the transition to use
|
|
|
|
*
|
|
|
|
* @param obj The slideshow object
|
|
|
|
* @return the transition set
|
2010-04-12 01:12:02 -07:00
|
|
|
*
|
|
|
|
* @ingroup Slideshow
|
2010-04-05 13:23:30 -07:00
|
|
|
*/
|
|
|
|
EAPI const char *
|
|
|
|
elm_slideshow_transition_get(const Evas_Object *obj)
|
|
|
|
{
|
2010-04-08 13:16:21 -07:00
|
|
|
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
|
2010-04-05 13:23:30 -07:00
|
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
|
|
if (!wd) return NULL;
|
|
|
|
return wd->transition;
|
|
|
|
}
|
|
|
|
|
2009-09-24 02:43:05 -07:00
|
|
|
/**
|
2009-10-11 10:18:44 -07:00
|
|
|
* The slideshow can go to the next item automatically after a few seconds.
|
2009-09-24 02:43:05 -07:00
|
|
|
* This method set the timeout to use. A timeout <=0 disable the timer.
|
|
|
|
*
|
|
|
|
* @param obj The slideshow object
|
|
|
|
* @param timeout The new timeout
|
2010-04-12 01:12:02 -07:00
|
|
|
*
|
|
|
|
* @ingroup Slideshow
|
2009-09-24 02:43:05 -07:00
|
|
|
*/
|
2009-09-27 20:07:20 -07:00
|
|
|
EAPI void
|
2009-09-24 02:43:05 -07:00
|
|
|
elm_slideshow_timeout_set(Evas_Object *obj ,int timeout)
|
|
|
|
{
|
2010-03-08 22:15:39 -08:00
|
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
2009-09-24 02:43:05 -07:00
|
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
2010-03-09 08:27:46 -08:00
|
|
|
if (!wd) return;
|
2009-09-24 02:43:05 -07:00
|
|
|
wd->timeout = timeout;
|
2009-09-27 20:07:20 -07:00
|
|
|
if (wd->timer) ecore_timer_del(wd->timer);
|
2009-09-24 02:43:05 -07:00
|
|
|
wd->timer = NULL;
|
2010-03-09 08:27:46 -08:00
|
|
|
if (timeout > 0)
|
2009-09-24 02:43:05 -07:00
|
|
|
wd->timer = ecore_timer_add(timeout, _timer_cb, obj);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns the timeout value
|
|
|
|
*
|
|
|
|
* @param obj The slideshow object
|
|
|
|
* @return Returns the timeout
|
2010-04-12 01:12:02 -07:00
|
|
|
*
|
|
|
|
* @ingroup Slideshow
|
2009-09-24 02:43:05 -07:00
|
|
|
*/
|
2009-09-27 20:07:20 -07:00
|
|
|
EAPI int
|
2010-03-23 20:06:00 -07:00
|
|
|
elm_slideshow_timeout_get(const Evas_Object *obj)
|
2009-09-24 02:43:05 -07:00
|
|
|
{
|
2010-03-09 08:27:46 -08:00
|
|
|
ELM_CHECK_WIDTYPE(obj, widtype) -1;
|
2009-09-24 02:43:05 -07:00
|
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
2010-03-09 08:27:46 -08:00
|
|
|
if (!wd) return -1;
|
2009-09-24 02:43:05 -07:00
|
|
|
return wd->timeout;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2009-10-11 10:18:44 -07:00
|
|
|
* Set if the first item should follow the last and vice versa
|
2009-09-24 02:43:05 -07:00
|
|
|
*
|
|
|
|
* @param obj The slideshow object
|
2010-04-05 13:23:30 -07:00
|
|
|
* @param loop if EINA_TRUE, the first item will follow the last and vice versa
|
2010-04-12 01:12:02 -07:00
|
|
|
*
|
|
|
|
* @ingroup Slideshow
|
2009-09-24 02:43:05 -07:00
|
|
|
*/
|
2009-09-27 20:07:20 -07:00
|
|
|
EAPI void
|
2010-04-05 13:23:30 -07:00
|
|
|
elm_slideshow_loop_set(Evas_Object *obj, Eina_Bool loop)
|
2009-09-24 02:43:05 -07:00
|
|
|
{
|
2010-03-08 22:15:39 -08:00
|
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
2009-09-24 02:43:05 -07:00
|
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
2010-03-09 08:27:46 -08:00
|
|
|
if (!wd) return;
|
2009-09-24 02:43:05 -07:00
|
|
|
wd->loop = loop;
|
|
|
|
}
|
|
|
|
|
2010-07-14 02:07:43 -07:00
|
|
|
/**
|
|
|
|
* Returns the current layout name
|
|
|
|
*
|
|
|
|
* @param obj The slideshow object
|
|
|
|
* @returns Returns the layout name
|
|
|
|
*
|
|
|
|
* @ingroup Slideshow
|
|
|
|
*/
|
2010-07-15 10:09:59 -07:00
|
|
|
EAPI const char *
|
2010-07-14 02:07:43 -07:00
|
|
|
elm_slideshow_layout_get(const Evas_Object *obj)
|
|
|
|
{
|
|
|
|
ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
|
|
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
|
|
if (!wd) return EINA_FALSE;
|
|
|
|
return wd->layout.current;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Set the layout
|
|
|
|
*
|
|
|
|
* @param obj The slideshow object
|
|
|
|
* @param layout the new layout
|
|
|
|
*
|
|
|
|
* @ingroup Slideshow
|
|
|
|
*/
|
|
|
|
EAPI void
|
2010-07-15 10:09:59 -07:00
|
|
|
elm_slideshow_layout_set(Evas_Object *obj, const char *layout)
|
2010-07-14 02:07:43 -07:00
|
|
|
{
|
|
|
|
char buf[PATH_MAX];
|
|
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
|
|
if (!wd) return;
|
|
|
|
|
2010-07-15 10:09:59 -07:00
|
|
|
wd->layout.current = layout;
|
|
|
|
snprintf(buf, sizeof(buf), "layout,%s", layout);
|
|
|
|
edje_object_signal_emit(wd->slideshow, buf, "slideshow");
|
2010-07-14 02:07:43 -07:00
|
|
|
}
|
|
|
|
|
2010-04-05 13:23:30 -07:00
|
|
|
/**
|
|
|
|
* Return if the first item should follow the last and vice versa
|
|
|
|
*
|
|
|
|
* @param obj The slideshow object
|
|
|
|
* @returns Returns the loop flag
|
2010-04-12 01:12:02 -07:00
|
|
|
*
|
|
|
|
* @ingroup Slideshow
|
2010-04-05 13:23:30 -07:00
|
|
|
*/
|
|
|
|
EAPI Eina_Bool
|
|
|
|
elm_slideshow_loop_get(const Evas_Object *obj)
|
|
|
|
{
|
2010-04-08 13:16:21 -07:00
|
|
|
ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
|
2010-04-05 13:23:30 -07:00
|
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
|
|
if (!wd) return EINA_FALSE;
|
|
|
|
return wd->loop;
|
|
|
|
}
|
|
|
|
|
2009-09-29 07:07:18 -07:00
|
|
|
/**
|
2009-10-12 13:02:56 -07:00
|
|
|
* Delete all the items
|
2009-09-24 02:43:05 -07:00
|
|
|
*
|
|
|
|
* @param obj The slideshow object
|
2010-04-12 01:12:02 -07:00
|
|
|
*
|
|
|
|
* @ingroup Slideshow
|
2009-09-24 02:43:05 -07:00
|
|
|
*/
|
2009-09-27 20:07:20 -07:00
|
|
|
EAPI void
|
2009-09-24 02:43:05 -07:00
|
|
|
elm_slideshow_clear(Evas_Object *obj)
|
|
|
|
{
|
2010-07-14 14:12:58 -07:00
|
|
|
Elm_Slideshow_Item *item;
|
|
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
|
|
if (!wd) return;
|
|
|
|
wd->previous = NULL;
|
|
|
|
wd->current = NULL;
|
|
|
|
EINA_LIST_FREE(wd->items_built, item)
|
|
|
|
{
|
2010-09-09 19:05:45 -07:00
|
|
|
if (item->itc->func.del)
|
|
|
|
item->itc->func.del((void*)item->base.data, item->base.view);
|
|
|
|
evas_object_del(item->base.view);
|
|
|
|
item->base.view = NULL;
|
2010-07-15 02:30:52 -07:00
|
|
|
}
|
|
|
|
|
2010-07-14 14:12:58 -07:00
|
|
|
EINA_LIST_FREE(wd->items, item)
|
2010-09-09 19:05:45 -07:00
|
|
|
{
|
|
|
|
elm_widget_item_del(item);
|
|
|
|
}
|
2009-10-12 13:02:56 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Delete the item
|
|
|
|
*
|
2009-10-29 10:26:52 -07:00
|
|
|
* @param item The slideshow item
|
2010-04-12 01:12:02 -07:00
|
|
|
*
|
|
|
|
* @ingroup Slideshow
|
2009-10-12 13:02:56 -07:00
|
|
|
*/
|
2010-03-09 08:27:46 -08:00
|
|
|
EAPI void
|
2009-10-12 13:02:56 -07:00
|
|
|
elm_slideshow_item_del(Elm_Slideshow_Item *item)
|
|
|
|
{
|
2010-07-14 14:12:58 -07:00
|
|
|
if (!item) return;
|
2010-09-09 19:05:45 -07:00
|
|
|
Widget_Data *wd = elm_widget_data_get(item->base.widget);
|
2010-07-14 14:12:58 -07:00
|
|
|
if (!wd) return;
|
|
|
|
if (wd->previous == item) wd->previous = NULL;
|
|
|
|
if (wd->current == item)
|
|
|
|
{
|
|
|
|
Eina_List *l = eina_list_data_find_list(wd->items, item);
|
|
|
|
Eina_List *l2 = eina_list_next(l);
|
|
|
|
wd->current = NULL;
|
|
|
|
if (!l2)
|
|
|
|
l2 = eina_list_nth_list(wd->items, eina_list_count(wd->items) - 1);
|
|
|
|
if (l2)
|
|
|
|
elm_slideshow_show(eina_list_data_get(l2));
|
|
|
|
}
|
|
|
|
|
|
|
|
wd->items = eina_list_remove_list(wd->items, item->l);
|
|
|
|
wd->items_built = eina_list_remove_list(wd->items_built, item->l_built);
|
|
|
|
|
2010-10-22 14:41:22 -07:00
|
|
|
if ((item->base.view) && (item->itc->func.del))
|
2010-10-14 07:12:26 -07:00
|
|
|
item->itc->func.del((void*)item->base.data, item->base.view);
|
2010-09-09 19:05:45 -07:00
|
|
|
if (item->base.view)
|
|
|
|
evas_object_del(item->base.view);
|
2010-07-14 14:12:58 -07:00
|
|
|
free(item);
|
2009-09-24 02:43:05 -07:00
|
|
|
}
|
2009-10-12 13:02:56 -07:00
|
|
|
|
2009-10-29 10:26:52 -07:00
|
|
|
/**
|
|
|
|
* Returns the list of items
|
|
|
|
* @param obj The slideshow object
|
|
|
|
* @return Returns the list of items (list of Elm_Slideshow_Item).
|
2010-04-12 01:12:02 -07:00
|
|
|
*
|
|
|
|
* @ingroup Slideshow
|
2009-10-29 10:26:52 -07:00
|
|
|
*/
|
2010-03-09 08:27:46 -08:00
|
|
|
EAPI const Eina_List *
|
2009-10-29 10:26:52 -07:00
|
|
|
elm_slideshow_items_get(const Evas_Object *obj)
|
|
|
|
{
|
2010-03-09 08:27:46 -08:00
|
|
|
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
|
2009-10-29 10:26:52 -07:00
|
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
|
|
if (!wd) return NULL;
|
|
|
|
return wd->items;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2009-10-12 15:00:14 -07:00
|
|
|
/**
|
|
|
|
* Returns the current item displayed
|
|
|
|
*
|
|
|
|
* @param obj The slideshow object
|
|
|
|
* @return Returns the current item displayed
|
2010-04-12 01:12:02 -07:00
|
|
|
*
|
|
|
|
* @ingroup Slideshow
|
2009-10-12 15:00:14 -07:00
|
|
|
*/
|
2010-03-09 08:27:46 -08:00
|
|
|
EAPI Elm_Slideshow_Item *
|
2010-03-23 20:06:00 -07:00
|
|
|
elm_slideshow_item_current_get(const Evas_Object *obj)
|
2009-10-12 15:00:14 -07:00
|
|
|
{
|
2010-03-09 08:27:46 -08:00
|
|
|
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
|
2009-10-12 15:00:14 -07:00
|
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
|
|
if (!wd) return NULL;
|
|
|
|
return wd->current;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns the evas object associated to an item
|
|
|
|
*
|
|
|
|
* @param item The slideshow item
|
|
|
|
* @return Returns the evas object associated to this item
|
2010-04-12 01:12:02 -07:00
|
|
|
*
|
|
|
|
* @ingroup Slideshow
|
2009-10-12 15:00:14 -07:00
|
|
|
*/
|
2010-03-09 08:27:46 -08:00
|
|
|
EAPI Evas_Object *
|
2009-10-12 15:00:14 -07:00
|
|
|
elm_slideshow_item_object_get(Elm_Slideshow_Item * item)
|
|
|
|
{
|
|
|
|
if (!item) return NULL;
|
2010-09-09 19:05:45 -07:00
|
|
|
return item->base.view;
|
2009-10-12 15:00:14 -07:00
|
|
|
}
|
|
|
|
|
2009-12-23 09:10:18 -08:00
|
|
|
/**
|
|
|
|
* Returns the data associated to an item
|
|
|
|
*
|
|
|
|
* @param item The slideshow item
|
|
|
|
* @return Returns the data associated to this item
|
2010-04-12 01:12:02 -07:00
|
|
|
*
|
|
|
|
* @ingroup Slideshow
|
2009-12-23 09:10:18 -08:00
|
|
|
*/
|
|
|
|
EAPI void *
|
|
|
|
elm_slideshow_item_data_get(Elm_Slideshow_Item * item)
|
|
|
|
{
|
2010-09-09 19:05:45 -07:00
|
|
|
return elm_widget_item_data_get(item);
|
2009-12-23 09:10:18 -08:00
|
|
|
}
|