summaryrefslogtreecommitdiff
path: root/src/lib/elementary/efl_ui_spotlight_manager_stack.c
blob: 16e721560fada19215cbc24213ace891a25aae58 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif

#include <Efl_Ui.h>
#include "elm_priv.h"


typedef struct {
   Efl_Ui_Spotlight_Container * container;
   Efl_Gfx_Entity *group;
   Efl_Canvas_Animation_Player *hide, *show;
   int from, to;
   Efl_Gfx_Entity *content;
   Eina_Size2D page_size;
   Eina_Bool animation;
} Efl_Ui_Spotlight_Manager_Stack_Data;

#define MY_CLASS EFL_UI_SPOTLIGHT_MANAGER_STACK_CLASS

static void
_geom_sync(Eo *obj EINA_UNUSED, Efl_Ui_Spotlight_Manager_Stack_Data *pd)
{
   Eina_Array *array = eina_array_new(2);
   Eina_Rect group_pos = efl_gfx_entity_geometry_get(pd->group);
   if (efl_player_playing_get(pd->hide))
     {
        //we are currently in animation, sync the geometry of the targets
        eina_array_push(array, efl_animation_player_target_get(pd->hide));
        eina_array_push(array, efl_animation_player_target_get(pd->show));
     }
   else
     {
        //we only have our content right now, or nothing
        eina_array_push(array, pd->content);
     }
   Eina_Rect goal = EINA_RECT_EMPTY();
   goal.size = pd->page_size;
   goal.y = (group_pos.y + group_pos.h/2)-pd->page_size.h/2;
   goal.x = (group_pos.x + group_pos.w/2)-pd->page_size.w/2;
   while (eina_array_count(array) > 0)
     {
        Efl_Gfx_Entity *subobj = eina_array_pop(array);
        efl_gfx_entity_geometry_set(subobj, goal);
     }
   eina_array_free(array);
}

static void
_resize_cb(void *data, const Efl_Event *ev EINA_UNUSED)
{
   _geom_sync(data, efl_data_scope_get(data, MY_CLASS));
}

static void
_move_cb(void *data, const Efl_Event *ev EINA_UNUSED)
{
   _geom_sync(data, efl_data_scope_get(data, MY_CLASS));
}

static void
_running_cb(void *data, const Efl_Event *ev EINA_UNUSED)
{
   Efl_Ui_Spotlight_Manager_Stack_Data *pd = efl_data_scope_safe_get(data, MY_CLASS);
   double absolut_position;

   EINA_SAFETY_ON_NULL_RETURN(pd);
   //calculate absolut position, multiply pos with 2.0 because duration is only 0.5)
   absolut_position = pd->from + (pd->to - pd->from)*(efl_player_playback_position_get(pd->show)*2.0);
   efl_event_callback_call(data, EFL_UI_SPOTLIGHT_MANAGER_EVENT_POS_UPDATE, &absolut_position);
}

static void
_anim_started_cb(void *data EINA_UNUSED, const Efl_Event *event)
{
   Efl_Canvas_Object *content;

   content = efl_animation_player_target_get(event->object);
   efl_gfx_entity_visible_set(content, EINA_TRUE);
}

static void
_hide_anim_ended_cb(void *data, const Efl_Event *event EINA_UNUSED)
{
   Efl_Ui_Spotlight_Manager_Stack_Data *pd = efl_data_scope_safe_get(data, MY_CLASS);
   Efl_Canvas_Object *content;

   EINA_SAFETY_ON_NULL_RETURN(pd);
   content = efl_animation_player_target_get(pd->hide);
   efl_gfx_entity_visible_set(content, EINA_FALSE);
}

static void
_show_anim_ended_cb(void *data, const Efl_Event *event EINA_UNUSED)
{
   Efl_Ui_Spotlight_Manager_Stack_Data *pd = efl_data_scope_safe_get(data, MY_CLASS);
   Efl_Canvas_Object *content;

   EINA_SAFETY_ON_NULL_RETURN(pd);
   content = efl_animation_player_target_get(pd->show);
   efl_gfx_entity_visible_set(content, EINA_TRUE);
   pd->content = content;
}

EFL_CALLBACKS_ARRAY_DEFINE(_anim_show_event_cb,
  {EFL_ANIMATION_PLAYER_EVENT_RUNNING, _running_cb},
  {EFL_ANIMATION_PLAYER_EVENT_STARTED, _anim_started_cb},
  {EFL_ANIMATION_PLAYER_EVENT_ENDED, _show_anim_ended_cb},
)

EFL_CALLBACKS_ARRAY_DEFINE(_anim_hide_event_cb,
  {EFL_ANIMATION_PLAYER_EVENT_STARTED, _anim_started_cb},
  {EFL_ANIMATION_PLAYER_EVENT_ENDED, _hide_anim_ended_cb},
)

EOLIAN static void
_efl_ui_spotlight_manager_stack_efl_ui_spotlight_manager_bind(Eo *obj, Efl_Ui_Spotlight_Manager_Stack_Data *pd, Efl_Ui_Spotlight_Container *spotlight, Efl_Canvas_Group *group)
{
   if (spotlight && group)
     {
        Efl_Canvas_Animation_Alpha *show_anim, *hide_anim;
        pd->container = spotlight;
        pd->group = group;

        efl_event_callback_add(pd->group, EFL_GFX_ENTITY_EVENT_SIZE_CHANGED, _resize_cb, obj);
        efl_event_callback_add(pd->group, EFL_GFX_ENTITY_EVENT_POSITION_CHANGED, _move_cb, obj);

        show_anim = efl_add(EFL_CANVAS_ANIMATION_ALPHA_CLASS, obj);
        efl_animation_alpha_set(show_anim, 0.0, 1.0);
        efl_animation_duration_set(show_anim, 0.5);
        efl_animation_final_state_keep_set(show_anim, EINA_TRUE);

        pd->show = efl_add(EFL_CANVAS_ANIMATION_PLAYER_CLASS, obj);
        efl_animation_player_animation_set(pd->show, show_anim);
        efl_player_playing_set(pd->show, EINA_FALSE);
        efl_event_callback_array_add(pd->show, _anim_show_event_cb(), obj);

        //Default Hide Animation
        hide_anim = efl_add(EFL_CANVAS_ANIMATION_ALPHA_CLASS, obj);
        efl_animation_alpha_set(hide_anim, 1.0, 0.0);
        efl_animation_duration_set(hide_anim, 0.5);
        efl_animation_final_state_keep_set(hide_anim, EINA_TRUE);

        pd->hide = efl_add(EFL_CANVAS_ANIMATION_PLAYER_CLASS, obj);
        efl_animation_player_animation_set(pd->hide, hide_anim);
        efl_player_playing_set(pd->hide, EINA_FALSE);
        efl_event_callback_array_add(pd->hide, _anim_hide_event_cb(), obj);

        for (int i = 0; i < efl_content_count(spotlight) ; ++i) {
           Efl_Gfx_Entity *elem = efl_pack_content_get(spotlight, i);
           efl_canvas_group_member_add(pd->container, elem);
           efl_gfx_entity_visible_set(elem, EINA_FALSE);
        }
        if (efl_ui_spotlight_active_element_get(spotlight))
          {
             pd->content = efl_ui_spotlight_active_element_get(spotlight);
             efl_gfx_entity_visible_set(pd->content, EINA_TRUE);
             _geom_sync(obj, pd);
          }
     }
}

EOLIAN static void
_efl_ui_spotlight_manager_stack_efl_ui_spotlight_manager_content_add(Eo *obj EINA_UNUSED, Efl_Ui_Spotlight_Manager_Stack_Data *pd, Efl_Gfx_Entity *subobj, int index EINA_UNUSED)
{
   efl_canvas_group_member_add(pd->container, subobj);
   efl_gfx_entity_visible_set(subobj, EINA_FALSE);
}

EOLIAN static void
_efl_ui_spotlight_manager_stack_efl_ui_spotlight_manager_content_del(Eo *obj EINA_UNUSED, Efl_Ui_Spotlight_Manager_Stack_Data *pd, Efl_Gfx_Entity *subobj, int index EINA_UNUSED)
{
   efl_canvas_group_member_remove(pd->container, subobj);
}

static void
_setup_anim(Efl_Animation_Player *player, Efl_Gfx_Entity *entity)
{
   efl_player_playing_set(player, EINA_FALSE);
   efl_animation_player_target_set(player, entity);
   efl_player_playing_set(player, EINA_TRUE);
}

static Eina_Bool
is_valid(Eo *obj, int index)
{
   if (index < 0) return EINA_FALSE;
   if (index >= efl_content_count(obj)) return EINA_FALSE;

   return EINA_TRUE;
}

EOLIAN static void
_efl_ui_spotlight_manager_stack_efl_ui_spotlight_manager_switch_to(Eo *obj, Efl_Ui_Spotlight_Manager_Stack_Data *pd, int from, int to)
{
   if (efl_pack_content_get(pd->container, to) == pd->content)
     return;

   if (is_valid(pd->container, to) && is_valid(pd->container, from))
     {
        if (pd->animation)
          {
             pd->from = from;
             pd->to = to;
             pd->content = NULL;
             _setup_anim(pd->hide, efl_pack_content_get(pd->container, from));
             _setup_anim(pd->show, efl_pack_content_get(pd->container, to));
          }
        else
          {
             efl_gfx_entity_visible_set(efl_pack_content_get(pd->container, from), EINA_FALSE);
             pd->content = efl_pack_content_get(pd->container, to);
             efl_gfx_entity_visible_set(pd->content, EINA_TRUE);
          }
     }
   else
     {
        double pos = to;

        pd->content = efl_pack_content_get(pd->container, to);
        efl_gfx_entity_visible_set(pd->content, EINA_TRUE);
        efl_event_callback_call(obj, EFL_UI_SPOTLIGHT_MANAGER_EVENT_POS_UPDATE, &pos);
     }

   _geom_sync(obj, pd);
}

EOLIAN static void
_efl_ui_spotlight_manager_stack_efl_ui_spotlight_manager_size_set(Eo *obj, Efl_Ui_Spotlight_Manager_Stack_Data *pd, Eina_Size2D size)
{
   pd->page_size = size;
   _geom_sync(obj, pd);
}

EOLIAN static void
_efl_ui_spotlight_manager_stack_efl_object_invalidate(Eo *obj, Efl_Ui_Spotlight_Manager_Stack_Data *pd EINA_UNUSED)
{
   efl_event_callback_del(pd->group, EFL_GFX_ENTITY_EVENT_SIZE_CHANGED, _resize_cb, obj);
   efl_event_callback_del(pd->group, EFL_GFX_ENTITY_EVENT_POSITION_CHANGED, _move_cb, obj);

   efl_invalidate(efl_super(obj, MY_CLASS));

   for (int i = 0; i < efl_content_count(pd->container); ++i)
     {
        Efl_Gfx_Stack *elem = efl_pack_content_get(pd->container, i);
        for (int d = 0; d < 4; d++)
          {
             efl_gfx_mapping_color_set(elem, d, 255, 255, 255, 255);
          }
     }
}

static void
_reset_player(Efl_Animation_Player *player, Eina_Bool vis)
{
   Efl_Gfx_Entity *obj;

   obj = efl_animation_player_target_get(player);
   efl_player_playing_set(player, EINA_FALSE);
   efl_animation_player_target_set(player, NULL);
   efl_gfx_entity_visible_set(obj, vis);
}

EOLIAN static void
_efl_ui_spotlight_manager_stack_efl_ui_spotlight_manager_animated_transition_set(Eo *obj EINA_UNUSED, Efl_Ui_Spotlight_Manager_Stack_Data *pd, Eina_Bool animation)
{
   _reset_player(pd->hide, EINA_FALSE);
   _reset_player(pd->show, EINA_TRUE);
   pd->animation = animation;
}

EOLIAN static Eina_Bool
_efl_ui_spotlight_manager_stack_efl_ui_spotlight_manager_animated_transition_get(const Eo *obj EINA_UNUSED, Efl_Ui_Spotlight_Manager_Stack_Data *pd)
{
   return pd->animation;
}


#include "efl_ui_spotlight_manager_stack.eo.c"