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efl/src/lib/elementary/elm_transit.c

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#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#include <Elementary.h>
#include "elm_priv.h"
#define ELM_TRANSIT_CHECK_OR_RETURN(transit, ...) \
do { \
if (!transit) { \
CRI("Elm_Transit " # transit " is NULL!"); \
return __VA_ARGS__; \
} \
if (!EINA_MAGIC_CHECK(transit, ELM_TRANSIT_MAGIC)) { \
EINA_MAGIC_FAIL(transit, ELM_TRANSIT_MAGIC); \
return __VA_ARGS__; \
} \
if (transit->deleted){ \
ERR("Elm_Transit " # transit " has already been deleted!"); \
return __VA_ARGS__; \
} \
} while (0)
#define _TRANSIT_FOCAL 2000
struct _Elm_Transit
{
#define ELM_TRANSIT_MAGIC 0xd27f190a
EINA_MAGIC;
Ecore_Animator *animator;
Ecore_Timer *go_in_timer; /**< Timer used by elm_transit_go_in() */
Eina_Inlist *effect_list;
Eina_List *objs;
Elm_Transit *prev_chain_transit;
Eina_List *next_chain_transits;
Elm_Transit_Tween_Mode tween_mode;
struct
{
Elm_Transit_Del_Cb func;
void *arg;
} del_data;
struct
{
double delayed;
double paused;
double duration;
double begin;
double current;
double revert_start;
double revert_elapsed;
double revert_paused;
double revert_delayed;
} time;
struct
{
int count;
int current;
Eina_Bool reverse;
} repeat;
double progress;
double inter_progress;
double base_progress;
double revert_begin_progress;
double revert_duration;
double total_revert_time;
unsigned int effects_pending_del;
int walking;
double v[4];
Eina_Bool auto_reverse : 1;
Eina_Bool event_enabled : 1;
Eina_Bool deleted : 1;
Eina_Bool state_keep : 1;
Eina_Bool finished : 1;
Eina_Bool smooth : 1;
Eina_Bool revert_mode : 1;
};
struct _Elm_Transit_Effect_Module
{
EINA_INLIST;
Elm_Transit_Effect_Transition_Cb transition_cb;
Elm_Transit_Effect_End_Cb end_cb;
Elm_Transit_Effect *effect;
Eina_Bool deleted : 1;
};
struct _Elm_Transit_Obj_Data
{
struct {
Evas_Coord x, y, w, h;
int r,g,b,a;
Evas_Map *map;
Eina_Bool map_enabled : 1;
Eina_Bool visible : 1;
Eina_Bool freeze_events : 1;
Eina_Bool anti_alias : 1;
} state;
int ref;
};
typedef struct _Elm_Transit_Effect_Module Elm_Transit_Effect_Module;
typedef struct _Elm_Transit_Obj_Data Elm_Transit_Obj_Data;
static void _transit_obj_data_save(Evas_Object *obj);
static void _transit_obj_data_recover(Elm_Transit *transit, Evas_Object *obj);
static void _transit_obj_remove_cb(void *data, const Efl_Event *ev);
static void _transit_obj_remove(Elm_Transit *transit, Evas_Object *obj);
static void _transit_effect_del(Elm_Transit *transit, Elm_Transit_Effect_Module *effect_module);
static void _transit_remove_dead_effects(Elm_Transit *transit);
static void _transit_chain_go(Elm_Transit *transit);
static void _transit_del(Elm_Transit *transit);
static Eina_Bool _transit_animate_op(Elm_Transit *transit, double progress);
static Eina_Bool _transit_animate_cb(void *data);
static char *_transit_key= "_elm_transit_key";
static void
_transit_obj_data_save(Evas_Object *obj)
{
Elm_Transit_Obj_Data *obj_data = evas_object_data_get(obj, _transit_key);
if (obj_data)
{
obj_data->ref++;
return;
}
obj_data = ELM_NEW(Elm_Transit_Obj_Data);
if (!obj_data)
{
ERR("Failed to allocate memory");
return;
}
evas_object_geometry_get(obj, &obj_data->state.x, &obj_data->state.y,
&obj_data->state.w, &obj_data->state.h);
evas_object_color_get(obj, &obj_data->state.r, &obj_data->state.g,
&obj_data->state.b, &obj_data->state.a);
obj_data->state.visible = evas_object_visible_get(obj);
obj_data->state.freeze_events = evas_object_freeze_events_get(obj);
obj_data->state.map_enabled = evas_object_map_enable_get(obj);
obj_data->state.anti_alias = evas_object_anti_alias_get(obj);
ELM_SAFE_FREE(obj_data->state.map, evas_map_free);
if (evas_object_map_get(obj))
obj_data->state.map = evas_map_dup(evas_object_map_get(obj));
obj_data->ref++;
evas_object_data_set(obj, _transit_key, obj_data);
}
static void
_remove_obj_from_list(Elm_Transit *transit, Evas_Object *obj)
{
//Remove duplicated objects
//TODO: Need to consider about optimizing here
while (1)
{
if (!eina_list_data_find_list(transit->objs, obj))
break;
transit->objs = eina_list_remove(transit->objs, obj);
efl_event_callback_del(obj, EFL_EVENT_DEL,
_transit_obj_remove_cb,
transit);
}
}
static void
_transit_obj_remove_cb(void *data, const Efl_Event *ev)
{
Eo* obj = ev->object;
Elm_Transit *transit = data;
Elm_Transit_Obj_Data *obj_data = evas_object_data_get(obj, _transit_key);
if (obj_data)
{
obj_data->ref--;
if (obj_data->ref == 0)
{
free(obj_data);
evas_object_data_del(obj, _transit_key);
}
}
_remove_obj_from_list(transit, obj);
if (!transit->objs && !transit->deleted) elm_transit_del(transit);
}
static void
_transit_obj_data_recover(Elm_Transit *transit, Evas_Object *obj)
{
Elm_Transit_Obj_Data *obj_data;
obj_data = evas_object_data_get(obj, _transit_key);
if (!obj_data) return;
obj_data->ref--;
//recover the states of the object.
if (!transit->state_keep)
{
evas_object_geometry_set(obj, obj_data->state.x, obj_data->state.y,
obj_data->state.w, obj_data->state.h);
evas_object_color_set(obj, obj_data->state.r, obj_data->state.g,
obj_data->state.b, obj_data->state.a);
if (obj_data->state.visible) evas_object_show(obj);
else evas_object_hide(obj);
evas_object_anti_alias_set(obj, obj_data->state.anti_alias);
evas_object_map_enable_set(obj, obj_data->state.map_enabled);
evas_object_map_set(obj, obj_data->state.map);
}
if (obj_data->ref == 0)
{
ELM_SAFE_FREE(obj_data->state.map, evas_map_free);
evas_object_data_del(obj, _transit_key);
evas_object_freeze_events_set(obj, obj_data->state.freeze_events);
free(obj_data);
}
}
static void
_transit_obj_remove(Elm_Transit *transit, Evas_Object *obj)
{
_remove_obj_from_list(transit, obj);
_transit_obj_data_recover(transit, obj);
}
static void
_transit_effect_del(Elm_Transit *transit, Elm_Transit_Effect_Module *effect_module)
{
if (effect_module->end_cb)
effect_module->end_cb(effect_module->effect, transit);
free(effect_module);
}
static void
_transit_remove_dead_effects(Elm_Transit *transit)
{
Elm_Transit_Effect_Module *effect_module = NULL;
Eina_Inlist *ll;
EINA_INLIST_FOREACH_SAFE(transit->effect_list, ll, effect_module)
{
if (effect_module->deleted)
{
_transit_effect_del(transit, effect_module);
transit->effects_pending_del--;
if (!transit->effects_pending_del) return;
}
}
}
static void
_transit_chain_go(Elm_Transit *transit)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit);
elm_transit_go(transit);
}
static void
_transit_del(Elm_Transit *transit)
{
Elm_Transit_Effect_Module *effect_module;
Elm_Transit *chain_transit;
Eina_List *elist, *elist_next;
transit->deleted = EINA_TRUE;
ELM_SAFE_FREE(transit->animator, ecore_animator_del);
//remove effects
while (transit->effect_list)
{
effect_module = EINA_INLIST_CONTAINER_GET(transit->effect_list, Elm_Transit_Effect_Module);
transit->effect_list = eina_inlist_remove(transit->effect_list, transit->effect_list);
_transit_effect_del(transit, effect_module);
}
//remove objects.
while (transit->objs)
_transit_obj_remove(transit, eina_list_data_get(transit->objs));
if (transit->del_data.func)
transit->del_data.func(transit->del_data.arg, transit);
ecore_timer_del(transit->go_in_timer);
//cut off the chain transit relationship
EINA_LIST_FOREACH_SAFE(transit->next_chain_transits, elist, elist_next, chain_transit)
chain_transit->prev_chain_transit = NULL;
if (transit->prev_chain_transit)
transit->prev_chain_transit->next_chain_transits =
eina_list_remove(transit->prev_chain_transit->next_chain_transits, transit);
// run chain transits
if (transit->finished && transit->next_chain_transits)
{
EINA_LIST_FOREACH_SAFE(transit->next_chain_transits, elist, elist_next, chain_transit)
_transit_chain_go(chain_transit);
}
eina_list_free(transit->next_chain_transits);
EINA_MAGIC_SET(transit, EINA_MAGIC_NONE);
free(transit);
}
//If the transit is deleted then EINA_FALSE is returned.
static Eina_Bool
_transit_animate_op(Elm_Transit *transit, double progress)
{
Elm_Transit_Effect_Module *effect_module;
transit->walking++;
EINA_INLIST_FOREACH(transit->effect_list, effect_module)
{
if (transit->deleted) break;
if (!effect_module->deleted)
effect_module->transition_cb(effect_module->effect, transit, progress);
}
transit->walking--;
if (transit->walking) return EINA_TRUE;
if (transit->deleted)
{
_transit_del(transit);
return EINA_FALSE;
}
else if (transit->effects_pending_del) _transit_remove_dead_effects(transit);
return EINA_TRUE;
}
static Eina_Bool
_transit_animate_cb(void *data)
{
Elm_Transit *transit = data;
double elapsed_time, duration, revert_progress;
transit->time.current = ecore_loop_time_get();
elapsed_time = (transit->time.current - transit->time.begin - transit->time.delayed)
- (2 * transit->total_revert_time);
duration = transit->time.duration;
transit->progress = elapsed_time / duration;
if (transit->revert_mode && EINA_DBL_EQ(transit->revert_begin_progress, 0))
{
transit->revert_begin_progress = transit->progress;
transit->time.revert_start = transit->time.current;
}
if (transit->revert_mode)
{
transit->time.revert_elapsed =
(transit->time.current - transit->time.revert_start - transit->time.revert_delayed);
revert_progress = transit->time.revert_elapsed / duration;
transit->progress = transit->revert_begin_progress - revert_progress;
}
/* Intervention Progress */
transit->base_progress = transit->progress;
transit->progress += transit->inter_progress;
switch (transit->tween_mode)
{
case ELM_TRANSIT_TWEEN_MODE_LINEAR:
transit->progress = ecore_animator_pos_map(transit->progress,
ECORE_POS_MAP_LINEAR,
0, 0);
break;
case ELM_TRANSIT_TWEEN_MODE_ACCELERATE:
transit->progress =
ecore_animator_pos_map(transit->progress,
ECORE_POS_MAP_ACCELERATE_FACTOR,
transit->v[0], 0);
break;
case ELM_TRANSIT_TWEEN_MODE_DECELERATE:
transit->progress =
ecore_animator_pos_map(transit->progress,
ECORE_POS_MAP_DECELERATE_FACTOR,
transit->v[0], 0);
break;
case ELM_TRANSIT_TWEEN_MODE_SINUSOIDAL:
transit->progress =
ecore_animator_pos_map(transit->progress,
ECORE_POS_MAP_SINUSOIDAL_FACTOR,
transit->v[0], 0);
break;
case ELM_TRANSIT_TWEEN_MODE_DIVISOR_INTERP:
transit->progress = ecore_animator_pos_map(transit->progress,
ECORE_POS_MAP_DIVISOR_INTERP,
transit->v[0], transit->v[1]);
break;
case ELM_TRANSIT_TWEEN_MODE_BOUNCE:
transit->progress = ecore_animator_pos_map(transit->progress,
ECORE_POS_MAP_BOUNCE,
transit->v[0], transit->v[1]);
break;
case ELM_TRANSIT_TWEEN_MODE_SPRING:
transit->progress = ecore_animator_pos_map(transit->progress,
ECORE_POS_MAP_SPRING,
transit->v[0], transit->v[1]);
break;
case ELM_TRANSIT_TWEEN_MODE_BEZIER_CURVE:
transit->progress = ecore_animator_pos_map_n(transit->progress,
ECORE_POS_MAP_CUBIC_BEZIER,
4, transit->v);
break;
default:
break;
}
/* Reverse? */
if (transit->repeat.reverse) transit->progress = 1 - transit->progress;
if (!_transit_animate_op(transit, transit->progress))
return ECORE_CALLBACK_CANCEL;
if (transit->revert_mode && (transit->progress <= 0 || transit->progress >= 1))
{
transit->revert_mode = EINA_FALSE;
transit->time.begin = ecore_loop_time_get();
transit->time.revert_delayed = 0;
transit->total_revert_time = 0;
transit->inter_progress = 0;
if ((transit->repeat.count >= 0) &&
(transit->repeat.current == transit->repeat.count) &&
((!transit->auto_reverse) || transit->repeat.reverse))
{
transit->finished = EINA_TRUE;
elm_transit_del(transit);
return ECORE_CALLBACK_CANCEL;
}
else
return ECORE_CALLBACK_RENEW;
}
/* Not end. Keep going. */
if ((!transit->repeat.reverse && transit->progress < 1) ||
(transit->repeat.reverse && transit->progress > 0) ||
transit->revert_mode) return ECORE_CALLBACK_RENEW;
/* Repeat and reverse and time done! */
if ((transit->repeat.count >= 0) &&
(transit->repeat.current == transit->repeat.count) &&
((!transit->auto_reverse) || transit->repeat.reverse))
{
transit->finished = EINA_TRUE;
elm_transit_del(transit);
return ECORE_CALLBACK_CANCEL;
}
/* Repeat Case */
if (!transit->auto_reverse || transit->repeat.reverse)
{
transit->repeat.current++;
transit->repeat.reverse = EINA_FALSE;
}
else transit->repeat.reverse = EINA_TRUE;
transit->time.begin = ecore_loop_time_get();
transit->time.delayed = 0;
transit->total_revert_time = 0;
transit->inter_progress = 0;
return ECORE_CALLBACK_RENEW;
}
static void
_recover_image_uv_by_y(Evas_Map *map, int iw, int ih)
{
evas_map_point_image_uv_set(map, 0, iw, 0);
evas_map_point_image_uv_set(map, 1, 0, 0);
evas_map_point_image_uv_set(map, 2, 0, ih);
evas_map_point_image_uv_set(map, 3, iw, ih);
}
static void
_recover_image_uv_by_x(Evas_Map *map, int iw, int ih)
{
evas_map_point_image_uv_set(map, 0, 0, ih);
evas_map_point_image_uv_set(map, 1, iw, ih);
evas_map_point_image_uv_set(map, 2, iw, 0);
evas_map_point_image_uv_set(map, 3, 0, 0);
}
static Eina_Bool
_recover_image_uv(Evas_Object *obj, Evas_Map *map, Eina_Bool revert, Eina_Bool by_x)
{
//Since the map is not proper for all types of objects,
//Need to handle uvs only for image objects
int iw, ih;
int x, y, w, h;
const char *type = evas_object_type_get(obj);
if ((!type) || (strcmp(type, "image"))) return EINA_FALSE;
if (evas_object_image_source_get(obj)) return EINA_FALSE;
evas_object_image_size_get(obj, &iw, &ih);
if (revert)
{
if (by_x)
_recover_image_uv_by_x(map, iw, ih);
else
_recover_image_uv_by_y(map, iw, ih);
}
else
{
if (evas_object_image_filled_get(obj))
{
x = 0;
y = 0;
w = iw;
h = ih;
}
//Zooming image fill area.
else
{
Eina_Rect fill;
Eina_Size2D sz;
fill = efl_gfx_fill_get(obj);
sz = efl_gfx_entity_size_get(obj);
w = sz.w;
h = sz.h;
EINA_SAFETY_ON_FALSE_RETURN_VAL(eina_rectangle_is_valid(&fill.rect), EINA_FALSE);
double rate_x = (double) w / (double) fill.w;
double rate_y = (double) h / (double) fill.h;
double rate_x2 = (double) iw / (double) fill.w;
double rate_y2 = (double) ih / (double) fill.h;
x = -(int)((double) fill.x * rate_x2);
y = -(int)((double) fill.y * rate_y2);
w = (int)(((double) iw) * rate_x) + x;
h = (int)(((double) ih) * rate_y) + y;
}
evas_map_point_image_uv_set(map, 0, x, y);
evas_map_point_image_uv_set(map, 1, w, y);
evas_map_point_image_uv_set(map, 2, w, h);
evas_map_point_image_uv_set(map, 3, x, h);
}
return EINA_TRUE;
}
static Eina_Bool
_go_in_timer_cb(void *data)
{
Elm_Transit *transit = data;
transit->go_in_timer = NULL;
elm_transit_go(transit);
return ECORE_CALLBACK_CANCEL;
}
EAPI Elm_Transit *
elm_transit_add(void)
{
Elm_Transit *transit = ELM_NEW(Elm_Transit);
if (!transit)
{
ERR("Failed to allocate a elm_transit object!");
return NULL;
}
EINA_MAGIC_SET(transit, ELM_TRANSIT_MAGIC);
elm_transit_tween_mode_set(transit, ELM_TRANSIT_TWEEN_MODE_LINEAR);
transit->v[0] = 1.0;
transit->v[1] = 0.0;
transit->smooth = EINA_TRUE;
return transit;
}
EAPI void
elm_transit_del(Elm_Transit *transit)
{
if (!transit) return;
ELM_TRANSIT_CHECK_OR_RETURN(transit);
transit->deleted = EINA_TRUE;
if (transit->walking) return;
_transit_del(transit);
}
EAPI void
elm_transit_effect_add(Elm_Transit *transit, Elm_Transit_Effect_Transition_Cb transition_cb, Elm_Transit_Effect *effect, Elm_Transit_Effect_End_Cb end_cb)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit);
EINA_SAFETY_ON_NULL_RETURN(transition_cb);
Elm_Transit_Effect_Module *effect_module;
EINA_INLIST_FOREACH(transit->effect_list, effect_module)
if ((effect_module->transition_cb == transition_cb) && (effect_module->effect == effect))
{
WRN("elm_transit does not allow one to add the duplicated effect! : transit=%p", transit);
return;
}
effect_module = ELM_NEW(Elm_Transit_Effect_Module);
if (!effect_module)
{
ERR("Failed to allocate a new effect!: transit=%p", transit);
return;
}
effect_module->end_cb = end_cb;
effect_module->transition_cb = transition_cb;
effect_module->effect = effect;
transit->effect_list = eina_inlist_append(transit->effect_list, (Eina_Inlist*) effect_module);
}
EAPI void
elm_transit_effect_del(Elm_Transit *transit, Elm_Transit_Effect_Transition_Cb transition_cb, Elm_Transit_Effect *effect)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit);
EINA_SAFETY_ON_NULL_RETURN(transition_cb);
Elm_Transit_Effect_Module *effect_module;
EINA_INLIST_FOREACH(transit->effect_list, effect_module)
{
if ((effect_module->transition_cb == transition_cb) && (effect_module->effect == effect))
{
if (transit->walking)
{
effect_module->deleted = EINA_TRUE;
transit->effects_pending_del++;
}
else
{
_transit_effect_del(transit, effect_module);
if (!transit->effect_list) elm_transit_del(transit);
}
return;
}
}
}
EAPI void
elm_transit_object_add(Elm_Transit *transit, Evas_Object *obj)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit);
EINA_SAFETY_ON_NULL_RETURN(obj);
// Prevent adding duplicates
if (eina_list_data_find_list(transit->objs, obj))
{
WRN("Object(%p) is already added", obj);
return;
}
if (transit->animator)
{
if (!evas_object_data_get(obj, _transit_key))
{
_transit_obj_data_save(obj);
evas_object_freeze_events_set(obj, EINA_TRUE);
}
}
efl_event_callback_add(obj, EFL_EVENT_DEL,
_transit_obj_remove_cb,
transit);
transit->objs = eina_list_append(transit->objs, obj);
}
EAPI void
elm_transit_object_remove(Elm_Transit *transit, Evas_Object *obj)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit);
EINA_SAFETY_ON_NULL_RETURN(obj);
_transit_obj_remove(transit, obj);
if (!transit->objs) elm_transit_del(transit);
}
EAPI const Eina_List *
elm_transit_objects_get(const Elm_Transit *transit)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit, NULL);
return transit->objs;
}
EAPI void
elm_transit_smooth_set(Elm_Transit *transit, Eina_Bool smooth)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit);
transit->smooth = !!smooth;
}
EAPI Eina_Bool
elm_transit_smooth_get(const Elm_Transit *transit)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit, EINA_FALSE);
return transit->smooth;
}
EAPI void
elm_transit_event_enabled_set(Elm_Transit *transit, Eina_Bool enabled)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit);
Eina_List *list;
Evas_Object *obj;
if (transit->event_enabled == enabled) return;
transit->event_enabled = !!enabled;
if (!transit->animator) return;
EINA_LIST_FOREACH(transit->objs, list, obj)
evas_object_freeze_events_set(obj, enabled);
}
EAPI Eina_Bool
elm_transit_event_enabled_get(const Elm_Transit *transit)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit, EINA_FALSE);
return transit->event_enabled;
}
EAPI void
elm_transit_del_cb_set(Elm_Transit *transit, void (*cb) (void *data, Elm_Transit *transit), void *data)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit);
transit->del_data.func = cb;
transit->del_data.arg = data;
}
EAPI void
elm_transit_auto_reverse_set(Elm_Transit *transit, Eina_Bool reverse)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit);
transit->auto_reverse = reverse;
}
EAPI Eina_Bool
elm_transit_auto_reverse_get(const Elm_Transit *transit)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit, EINA_FALSE);
return transit->auto_reverse;
}
EAPI void
elm_transit_repeat_times_set(Elm_Transit *transit, int repeat)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit);
transit->repeat.count = repeat;
transit->repeat.current = 0;
}
EAPI int
elm_transit_current_repeat_times_get(const Elm_Transit *transit)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit, 0);
return transit->repeat.current;
}
EAPI int
elm_transit_repeat_times_get(const Elm_Transit *transit)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit, 0);
return transit->repeat.count;
}
EAPI void
elm_transit_tween_mode_set(Elm_Transit *transit, Elm_Transit_Tween_Mode tween_mode)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit);
transit->tween_mode = tween_mode;
}
EAPI Elm_Transit_Tween_Mode
elm_transit_tween_mode_get(const Elm_Transit *transit)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit, ELM_TRANSIT_TWEEN_MODE_LINEAR);
return transit->tween_mode;
}
EAPI void
elm_transit_tween_mode_factor_set(Elm_Transit *transit, double v1, double v2)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit);
transit->v[0] = v1;
transit->v[1] = v2;
}
EAPI void
elm_transit_tween_mode_factor_get(const Elm_Transit *transit, double *v1, double *v2)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit);
if (v1) *v1 = transit->v[0];
if (v2) *v2 = transit->v[1];
}
EAPI void
elm_transit_tween_mode_factor_n_set(Elm_Transit *transit, unsigned int v_size, double *v)
{
unsigned int i;
ELM_TRANSIT_CHECK_OR_RETURN(transit);
if (v_size > 4) v_size = 4;
for (i = 0; i < v_size; i++)
transit->v[i] = v[i];
}
EAPI void
elm_transit_duration_set(Elm_Transit *transit, double duration)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit);
transit->time.duration = duration;
}
EAPI double
elm_transit_duration_get(const Elm_Transit *transit)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit, 0.0);
return transit->time.duration;
}
EAPI Eina_Bool
elm_transit_revert(Elm_Transit *transit)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit, EINA_FALSE);
if (!transit->animator) return EINA_FALSE;
if (transit->revert_mode)
{
transit->total_revert_time += transit->time.revert_elapsed;
transit->revert_mode = EINA_FALSE;
}
else
{
transit->revert_mode = EINA_TRUE;
transit->time.revert_elapsed = 0;
transit->revert_begin_progress = 0;
}
return EINA_TRUE;
}
EAPI void
elm_transit_go(Elm_Transit *transit)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit);
ELM_SAFE_FREE(transit->go_in_timer, ecore_timer_del);
Ecore_Evas *ee, *first_ee = NULL;
Eina_List *elist;
Evas_Object *obj, *first = NULL;
Eina_Bool same = EINA_TRUE;
ELM_SAFE_FREE(transit->animator, ecore_animator_del);
if (transit->objs)
{
first = eina_list_data_get(transit->objs);
first_ee = ecore_evas_ecore_evas_get(evas_object_evas_get(first));
}
EINA_LIST_FOREACH(transit->objs, elist, obj)
{
_transit_obj_data_save(obj);
ee = ecore_evas_ecore_evas_get(evas_object_evas_get(obj));
if (ee != first_ee)
same = EINA_FALSE;
}
if (!transit->event_enabled)
{
EINA_LIST_FOREACH(transit->objs, elist, obj)
evas_object_freeze_events_set(obj, EINA_TRUE);
}
transit->time.paused = 0;
transit->time.delayed = 0;
transit->time.revert_paused = 0;
transit->time.revert_delayed = 0;
transit->total_revert_time = 0;
transit->revert_mode = EINA_FALSE;
transit->time.begin = ecore_loop_time_get();
if (!same || !first)
transit->animator = ecore_animator_add(_transit_animate_cb, transit);
else
transit->animator = ecore_evas_animator_add(first,
_transit_animate_cb,
transit);
_transit_animate_cb(transit);
}
EAPI void
elm_transit_go_in(Elm_Transit *transit, double in)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit);
ecore_timer_del(transit->go_in_timer);
transit->go_in_timer = ecore_timer_add(in, _go_in_timer_cb, transit);
}
EAPI void
elm_transit_paused_set(Elm_Transit *transit, Eina_Bool paused)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit);
if (!transit->animator) return;
if (paused)
{
if (transit->revert_mode)
{
if (transit->time.revert_paused > 0)return;
transit->time.revert_paused = ecore_loop_time_get();
}
else
{
if (transit->time.paused > 0)return;
transit->time.paused = ecore_loop_time_get();
}
ecore_animator_freeze(transit->animator);
}
else
{
if (transit->revert_mode)
{
if (EINA_DBL_EQ(transit->time.revert_paused, 0)) return;
ecore_animator_thaw(transit->animator);
transit->time.revert_delayed += (ecore_loop_time_get() - transit->time.revert_paused);
transit->time.revert_paused = 0;
}
else
{
if (EINA_DBL_EQ(transit->time.paused, 0)) return;
ecore_animator_thaw(transit->animator);
transit->time.delayed += (ecore_loop_time_get() - transit->time.paused);
transit->time.paused = 0;
}
}
}
EAPI Eina_Bool
elm_transit_paused_get(const Elm_Transit *transit)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit, EINA_FALSE);
if (EINA_DBL_EQ(transit->time.paused, 0))
return EINA_FALSE;
return EINA_TRUE;
}
EAPI void
elm_transit_progress_value_set(Elm_Transit *transit, double progress)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit);
if (progress < 0) progress = 0;
else if (progress > 1) progress = 1;
transit->inter_progress = (progress - transit->base_progress);
}
EAPI double
elm_transit_progress_value_get(const Elm_Transit *transit)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit, 0);
return transit->progress;
}
EAPI void
elm_transit_objects_final_state_keep_set(Elm_Transit *transit, Eina_Bool state_keep)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit);
if (transit->state_keep == state_keep) return;
if (transit->animator)
{
WRN("elm_transit does not allow one to change final state keep mode in operating! : transit=%p", transit);
return;
}
transit->state_keep = !!state_keep;
}
EAPI Eina_Bool
elm_transit_objects_final_state_keep_get(const Elm_Transit *transit)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit, EINA_FALSE);
return transit->state_keep;
}
EAPI void
elm_transit_chain_transit_add(Elm_Transit *transit, Elm_Transit *chain_transit)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit);
ELM_TRANSIT_CHECK_OR_RETURN(chain_transit);
if (transit == chain_transit)
{
WRN("You add a same transit as a chain transit! : transit=%p, chain_transit=%p", transit, chain_transit);
return;
}
if (transit == chain_transit->prev_chain_transit)
return;
if (chain_transit->prev_chain_transit)
chain_transit->prev_chain_transit->next_chain_transits = eina_list_remove(chain_transit->prev_chain_transit->next_chain_transits, chain_transit);
chain_transit->prev_chain_transit = transit;
transit->next_chain_transits = eina_list_append(transit->next_chain_transits, chain_transit);
}
EAPI void
elm_transit_chain_transit_del(Elm_Transit *transit, Elm_Transit *chain_transit)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit);
ELM_TRANSIT_CHECK_OR_RETURN(chain_transit);
if (chain_transit->prev_chain_transit != transit)
{
WRN("A pair of transits does not have the chain relationship! : transit=%p, chain_transit=%p", transit, chain_transit);
return;
}
chain_transit->prev_chain_transit = NULL;
transit->next_chain_transits = eina_list_remove(transit->next_chain_transits, chain_transit);
}
EAPI Eina_List *
elm_transit_chain_transits_get(const Elm_Transit * transit)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit, NULL);
return transit->next_chain_transits;
}
///////////////////////////////////////////////////////////////////////////
//Resizing Effect
///////////////////////////////////////////////////////////////////////////
typedef struct _Elm_Transit_Effect_Resizing Elm_Transit_Effect_Resizing;
struct _Elm_Transit_Effect_Resizing
{
struct _size {
Evas_Coord w, h;
} from, to;
};
static void
_transit_effect_resizing_context_free(Elm_Transit_Effect *effect, Elm_Transit *transit EINA_UNUSED)
{
Elm_Transit_Effect_Resizing *resizing = effect;
free(resizing);
}
static void
_transit_effect_resizing_op(Elm_Transit_Effect *effect, Elm_Transit *transit, double progress)
{
EINA_SAFETY_ON_NULL_RETURN(effect);
EINA_SAFETY_ON_NULL_RETURN(transit);
Evas_Coord w, h;
Evas_Object *obj;
Eina_List *elist;
Elm_Transit_Effect_Resizing *resizing = effect;
w = resizing->from.w + (resizing->to.w * progress);
h = resizing->from.h + (resizing->to.h * progress);
EINA_LIST_FOREACH(transit->objs, elist, obj)
evas_object_resize(obj, w, h);
}
static Elm_Transit_Effect *
_transit_effect_resizing_context_new(Evas_Coord from_w, Evas_Coord from_h, Evas_Coord to_w, Evas_Coord to_h)
{
Elm_Transit_Effect_Resizing *resizing;
resizing = ELM_NEW(Elm_Transit_Effect_Resizing);
if (!resizing) return NULL;
resizing->from.w = from_w;
resizing->from.h = from_h;
resizing->to.w = to_w - from_w;
resizing->to.h = to_h - from_h;
return resizing;
}
EAPI Elm_Transit_Effect *
elm_transit_effect_resizing_add(Elm_Transit *transit, Evas_Coord from_w, Evas_Coord from_h, Evas_Coord to_w, Evas_Coord to_h)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit, NULL);
Elm_Transit_Effect *effect = _transit_effect_resizing_context_new(from_w, from_h, to_w, to_h);
if (!effect)
{
ERR("Failed to allocate resizing effect! : transit=%p", transit);
return NULL;
}
elm_transit_effect_add(transit,
_transit_effect_resizing_op, effect,
_transit_effect_resizing_context_free);
return effect;
}
///////////////////////////////////////////////////////////////////////////
//Translation Effect
///////////////////////////////////////////////////////////////////////////
typedef struct _Elm_Transit_Effect_Translation Elm_Transit_Effect_Translation;
typedef struct _Elm_Transit_Effect_Translation_Node Elm_Transit_Effect_Translation_Node;
struct _Elm_Transit_Effect_Translation_Node
{
Evas_Object *obj;
Evas_Coord x, y;
};
struct _Elm_Transit_Effect_Translation
{
struct _position_variation {
Evas_Coord dx, dy;
} from, to;
Eina_List *nodes;
};
static void
_translation_object_del_cb(void *data, const Efl_Event *ev)
{
Eo* obj = ev->object;
Elm_Transit_Effect_Translation *translation = data;
Eina_List *elist;
Elm_Transit_Effect_Translation_Node *translation_node;
EINA_LIST_FOREACH(translation->nodes, elist, translation_node)
{
if (translation_node->obj != obj) continue;
translation->nodes = eina_list_remove_list(translation->nodes, elist);
free(translation_node);
break;
}
}
static Eina_List *
_translation_nodes_build(Elm_Transit *transit, Elm_Transit_Effect_Translation *translation)
{
Elm_Transit_Effect_Translation_Node *translation_node;
const Eina_List *elist;
Evas_Object *obj;
Eina_List *data_list = NULL;
const Eina_List *objs = elm_transit_objects_get(transit);
EINA_LIST_FOREACH(objs, elist, obj)
{
translation_node = ELM_NEW(Elm_Transit_Effect_Translation_Node);
if (!translation_node)
{
eina_list_free(data_list);
return NULL;
}
translation_node->obj = obj;
evas_object_geometry_get(obj, &(translation_node->x),
&(translation_node->y), NULL, NULL);
data_list = eina_list_append(data_list, translation_node);
efl_event_callback_add(obj, EFL_EVENT_DEL,
_translation_object_del_cb, translation);
}
return data_list;
}
static void
_transit_effect_translation_context_free(Elm_Transit_Effect *effect, Elm_Transit *transit EINA_UNUSED)
{
EINA_SAFETY_ON_NULL_RETURN(effect);
Elm_Transit_Effect_Translation *translation = effect;
Eina_List *elist, *elist_next;
Elm_Transit_Effect_Translation_Node *translation_node;
EINA_LIST_FOREACH_SAFE(translation->nodes,
elist, elist_next, translation_node)
{
efl_event_callback_del(translation_node->obj,
EFL_EVENT_DEL, _translation_object_del_cb, translation);
translation->nodes = eina_list_remove_list(translation->nodes, elist);
free(translation_node);
}
free(translation);
}
static void
_transit_effect_translation_op(Elm_Transit_Effect *effect, Elm_Transit *transit, double progress EINA_UNUSED)
{
EINA_SAFETY_ON_NULL_RETURN(effect);
EINA_SAFETY_ON_NULL_RETURN(transit);
Evas_Coord x, y;
Elm_Transit_Effect_Translation *translation = effect;
Elm_Transit_Effect_Translation_Node *translation_node;
Eina_List *elist;
if (!translation->nodes)
translation->nodes = _translation_nodes_build(transit, translation);
EINA_LIST_FOREACH(translation->nodes, elist, translation_node)
{
x = translation_node->x + translation->from.dx
+ (translation->to.dx * progress);
y = translation_node->y + translation->from.dy
+ (translation->to.dy * progress);
evas_object_move(translation_node->obj, x, y);
}
}
static Elm_Transit_Effect *
_transit_effect_translation_context_new(Evas_Coord from_dx, Evas_Coord from_dy, Evas_Coord to_dx, Evas_Coord to_dy)
{
Elm_Transit_Effect_Translation *translation;
translation = ELM_NEW(Elm_Transit_Effect_Translation);
if (!translation) return NULL;
translation->from.dx = from_dx;
translation->from.dy = from_dy;
translation->to.dx = to_dx - from_dx;
translation->to.dy = to_dy - from_dy;
return translation;
}
EAPI Elm_Transit_Effect *
elm_transit_effect_translation_add(Elm_Transit *transit, Evas_Coord from_dx, Evas_Coord from_dy, Evas_Coord to_dx, Evas_Coord to_dy)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit, NULL);
Elm_Transit_Effect *effect = _transit_effect_translation_context_new(from_dx, from_dy, to_dx, to_dy);
if (!effect)
{
ERR("Failed to allocate translation effect! : transit=%p", transit);
return NULL;
}
elm_transit_effect_add(transit,
_transit_effect_translation_op, effect,
_transit_effect_translation_context_free);
return effect;
}
///////////////////////////////////////////////////////////////////////////
//Zoom Effect
///////////////////////////////////////////////////////////////////////////
typedef struct _Elm_Transit_Effect_Zoom Elm_Transit_Effect_Zoom;
struct _Elm_Transit_Effect_Zoom
{
float from, to;
};
static void
_transit_effect_zoom_context_free(Elm_Transit_Effect *effect, Elm_Transit *transit EINA_UNUSED)
{
Elm_Transit_Effect_Zoom *zoom = effect;
free(zoom);
}
static void
_transit_effect_zoom_op(Elm_Transit_Effect *effect, Elm_Transit *transit , double progress)
{
EINA_SAFETY_ON_NULL_RETURN(effect);
EINA_SAFETY_ON_NULL_RETURN(transit);
Evas_Object *obj;
Eina_List *elist;
Elm_Transit_Effect_Zoom *zoom = effect;
Elm_Transit_Obj_Data *obj_data;
Evas_Map *map, *base_map;
Evas_Coord x, y, w, h;
double zoom_rate = (zoom->from * (1.0 - progress)) + (zoom->to * progress);
EINA_LIST_FOREACH(transit->objs, elist, obj)
{
//Turn on for fixing jiggling by sub-pixel rendering
evas_object_anti_alias_set(obj, EINA_TRUE);
obj_data = evas_object_data_get(obj, _transit_key);
if (obj_data && obj_data->state.map_enabled)
{
base_map = obj_data->state.map;
if (!base_map) return;
map = evas_map_dup(base_map);
if (!map) return;
}
else
{
map = evas_map_new(4);
if (!map) return;
evas_map_util_points_populate_from_object_full(map, obj, 0);
}
evas_map_util_object_move_sync_set(map, EINA_TRUE);
evas_object_geometry_get(obj, &x, &y, &w, &h);
_recover_image_uv(obj, map, EINA_FALSE, EINA_FALSE);
evas_map_util_zoom(map, zoom_rate, zoom_rate, x + (w / 2), y + (h / 2));
if (!transit->smooth) evas_map_smooth_set(map, EINA_FALSE);
evas_object_map_set(obj, map);
evas_object_map_enable_set(obj, EINA_TRUE);
evas_map_free(map);
}
}
static Elm_Transit_Effect *
_transit_effect_zoom_context_new(float from_rate, float to_rate)
{
Elm_Transit_Effect_Zoom *zoom;
zoom = ELM_NEW(Elm_Transit_Effect_Zoom);
if (!zoom) return NULL;
zoom->from = from_rate;
zoom->to = to_rate;
return zoom;
}
EAPI Elm_Transit_Effect *
elm_transit_effect_zoom_add(Elm_Transit *transit, float from_rate, float to_rate)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit, NULL);
Elm_Transit_Effect *effect = _transit_effect_zoom_context_new(from_rate,
to_rate);
if (!effect)
{
ERR("Failed to allocate zoom effect! : transit=%p", transit);
return NULL;
}
elm_transit_effect_add(transit,
_transit_effect_zoom_op, effect,
_transit_effect_zoom_context_free);
return effect;
}
///////////////////////////////////////////////////////////////////////////
//Flip Effect
///////////////////////////////////////////////////////////////////////////
typedef struct _Elm_Transit_Effect_Flip Elm_Transit_Effect_Flip;
struct _Elm_Transit_Effect_Flip
{
Elm_Transit_Effect_Flip_Axis axis;
Eina_Bool cw : 1;
};
static void
_transit_effect_flip_context_free(Elm_Transit_Effect *effect, Elm_Transit *transit)
{
EINA_SAFETY_ON_NULL_RETURN(effect);
EINA_SAFETY_ON_NULL_RETURN(transit);
Elm_Transit_Effect_Flip *flip = effect;
Evas_Object *front, *back;
int i;
int count = eina_list_count(transit->objs);
for (i = 0; i < (count - 1); i += 2)
{
front = eina_list_nth(transit->objs, i);
back = eina_list_nth(transit->objs, i+1);
evas_object_map_enable_set(front, EINA_FALSE);
evas_object_map_enable_set(back, EINA_FALSE);
}
free(flip);
}
static void
_transit_effect_flip_op(Elm_Transit_Effect *effect, Elm_Transit *transit, double progress)
{
EINA_SAFETY_ON_NULL_RETURN(effect);
EINA_SAFETY_ON_NULL_RETURN(transit);
Evas_Object *obj, *front, *back;
int count, i;
Elm_Transit_Effect_Flip *flip = effect;
Evas_Map *map;
float degree;
Evas_Coord x, y, w, h;
map = evas_map_new(4);
if (!map) return;
evas_map_util_object_move_sync_set(map, EINA_TRUE);
if (flip->cw) degree = (float)(progress * 180);
else degree = (float)(progress * -180);
count = eina_list_count(transit->objs);
for (i = 0; i < (count - 1); i += 2)
{
Evas_Coord half_w, half_h;
front = eina_list_nth(transit->objs, i);
back = eina_list_nth(transit->objs, i+1);
if ((degree < 90) && (degree > -90))
{
obj = front;
if (front != back)
{
evas_object_hide(back);
evas_object_show(front);
}
}
else
{
obj = back;
if (front != back)
{
evas_object_hide(front);
evas_object_show(back);
}
}
evas_map_util_points_populate_from_object_full(map, obj, 0);
evas_object_geometry_get(obj, &x, &y, &w, &h);
half_w = (w / 2);
half_h = (h / 2);
if (flip->axis == ELM_TRANSIT_EFFECT_FLIP_AXIS_Y)
{
if ((degree >= 90) || (degree <= -90))
{
if (!_recover_image_uv(obj, map, EINA_TRUE, EINA_FALSE))
{
evas_map_point_image_uv_set(map, 0, w, 0);
evas_map_point_image_uv_set(map, 1, 0, 0);
evas_map_point_image_uv_set(map, 2, 0, h);
evas_map_point_image_uv_set(map, 3, w, h);
}
}
else
_recover_image_uv(obj, map, EINA_FALSE, EINA_FALSE);
evas_map_util_3d_rotate(map, 0, degree,
0, x + half_w, y + half_h, 0);
}
else
{
if ((degree >= 90) || (degree <= -90))
{
if (!_recover_image_uv(obj, map, EINA_TRUE, EINA_TRUE))
{
evas_map_point_image_uv_set(map, 0, 0, h);
evas_map_point_image_uv_set(map, 1, w, h);
evas_map_point_image_uv_set(map, 2, w, 0);
evas_map_point_image_uv_set(map, 3, 0, 0);
}
}
else
_recover_image_uv(obj, map, EINA_FALSE, EINA_FALSE);
evas_map_util_3d_rotate(map, degree,
0, 0, x + half_w, y + half_h, 0);
}
evas_map_util_3d_perspective(map, x + half_w, y + half_h, 0, _TRANSIT_FOCAL);
evas_object_map_enable_set(front, EINA_TRUE);
evas_object_map_enable_set(back, EINA_TRUE);
if (!transit->smooth) evas_map_smooth_set(map, EINA_FALSE);
evas_object_map_set(obj, map);
}
evas_map_free(map);
}
static Elm_Transit_Effect *
_transit_effect_flip_context_new(Elm_Transit_Effect_Flip_Axis axis, Eina_Bool cw)
{
Elm_Transit_Effect_Flip *flip;
flip = ELM_NEW(Elm_Transit_Effect_Flip);
if (!flip) return NULL;
flip->cw = cw;
flip->axis = axis;
return flip;
}
EAPI Elm_Transit_Effect *
elm_transit_effect_flip_add(Elm_Transit *transit, Elm_Transit_Effect_Flip_Axis axis, Eina_Bool cw)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit, NULL);
Elm_Transit_Effect *effect = _transit_effect_flip_context_new(axis, cw);
if (!effect)
{
ERR("Failed to allocate flip effect! : transit=%p", transit);
return NULL;
}
elm_transit_effect_add(transit,
_transit_effect_flip_op, effect,
_transit_effect_flip_context_free);
return effect;
}
///////////////////////////////////////////////////////////////////////////
//ResizableFlip Effect
///////////////////////////////////////////////////////////////////////////
typedef struct _Elm_Transit_Effect_Resizable_Flip Elm_Transit_Effect_ResizableFlip;
typedef struct _Elm_Transit_Effect_Resizable_Flip_Node Elm_Transit_Effect_ResizableFlip_Node;
struct _Elm_Transit_Effect_Resizable_Flip_Node
{
Evas_Object *front;
Evas_Object *back;
struct _vector2d {
float x, y;
} from_pos, from_size, to_pos, to_size;
};
struct _Elm_Transit_Effect_Resizable_Flip
{
Eina_List *nodes;
Eina_Bool cw : 1;
Elm_Transit_Effect_Flip_Axis axis;
};
static void
_resizable_flip_object_del_cb(void *data, const Efl_Event *ev)
{
Eo* obj = ev->object;
Elm_Transit_Effect_ResizableFlip *resizable_flip = data;
Eina_List *elist;
Elm_Transit_Effect_ResizableFlip_Node *resizable_flip_node;
EINA_LIST_FOREACH(resizable_flip->nodes, elist, resizable_flip_node)
{
if (resizable_flip_node->front == obj)
efl_event_callback_del(resizable_flip_node->back,
EFL_EVENT_DEL, _resizable_flip_object_del_cb, resizable_flip);
else if (resizable_flip_node->back == obj)
efl_event_callback_del(resizable_flip_node->front,
EFL_EVENT_DEL, _resizable_flip_object_del_cb, resizable_flip);
else continue;
resizable_flip->nodes = eina_list_remove_list(resizable_flip->nodes,
elist);
free(resizable_flip_node);
break;
}
}
static Eina_List *
_resizable_flip_nodes_build(Elm_Transit *transit, Elm_Transit_Effect_ResizableFlip *resizable_flip)
{
Elm_Transit_Effect_ResizableFlip_Node *resizable_flip_node;
Eina_List *data_list = NULL;
Evas_Coord front_x, front_y, front_w, front_h;
Evas_Coord back_x, back_y, back_w, back_h;
int i, count;
count = eina_list_count(transit->objs);
for (i = 0; i < (count - 1); i += 2)
{
resizable_flip_node = ELM_NEW(Elm_Transit_Effect_ResizableFlip_Node);
if (!resizable_flip_node)
{
eina_list_free(data_list);
return NULL;
}
resizable_flip_node->front = eina_list_nth(transit->objs, i);
resizable_flip_node->back = eina_list_nth(transit->objs, i+1);
evas_object_geometry_get(resizable_flip_node->front,
&front_x, &front_y, &front_w, &front_h);
evas_object_geometry_get(resizable_flip_node->back,
&back_x, &back_y, &back_w, &back_h);
resizable_flip_node->from_pos.x = front_x;
resizable_flip_node->from_pos.y = front_y;
resizable_flip_node->to_pos.x = back_x - front_x;
resizable_flip_node->to_pos.y = back_y - front_y;
resizable_flip_node->from_size.x = front_w;
resizable_flip_node->from_size.y = front_h;
resizable_flip_node->to_size.x = back_w - front_w;
resizable_flip_node->to_size.y = back_h - front_h;
data_list = eina_list_append(data_list, resizable_flip_node);
efl_event_callback_add(resizable_flip_node->back,
EFL_EVENT_DEL, _resizable_flip_object_del_cb, resizable_flip);
efl_event_callback_add(resizable_flip_node->front,
EFL_EVENT_DEL, _resizable_flip_object_del_cb, resizable_flip);
}
return data_list;
}
static void
_set_image_uv_by_axis_y(Evas_Map *map, Elm_Transit_Effect_ResizableFlip_Node *flip, Eina_Bool revert)
{
if (revert)
{
evas_map_point_image_uv_set(map, 0,
(flip->from_size.x * 2) + flip->to_size.x,
0);
evas_map_point_image_uv_set(map, 1, 0, 0);
evas_map_point_image_uv_set(map, 2, 0,
(flip->from_size.y * 2) + flip->to_size.y);
evas_map_point_image_uv_set(map, 3,
(flip->from_size.x * 2) + flip->to_size.x,
(flip->from_size.y * 2) + flip->to_size.y);
}
else
{
evas_map_point_image_uv_set(map, 0, 0, 0);
evas_map_point_image_uv_set(map, 1, flip->from_size.x, 0);
evas_map_point_image_uv_set(map, 2, flip->from_size.x,
flip->from_size.y);
evas_map_point_image_uv_set(map, 3, 0, flip->from_size.y);
}
}
static void
_set_image_uv_by_axis_x(Evas_Map *map, Elm_Transit_Effect_ResizableFlip_Node *flip, Eina_Bool revert)
{
if (revert)
{
evas_map_point_image_uv_set(map, 0, 0,
(flip->from_size.y * 2) + flip->to_size.y);
evas_map_point_image_uv_set(map, 1,
(flip->from_size.x * 2) + flip->to_size.x,
(flip->from_size.y * 2) + flip->to_size.y);
evas_map_point_image_uv_set(map, 2,
(flip->from_size.x * 2) + flip->to_size.x,
0);
evas_map_point_image_uv_set(map, 3, 0, 0);
}
else
{
evas_map_point_image_uv_set(map, 0, 0, 0);
evas_map_point_image_uv_set(map, 1, flip->from_size.x, 0);
evas_map_point_image_uv_set(map, 2, flip->from_size.x,
flip->from_size.y);
evas_map_point_image_uv_set(map, 3, 0, flip->from_size.y);
}
}
static void
_transit_effect_resizable_flip_context_free(Elm_Transit_Effect *effect, Elm_Transit *transit EINA_UNUSED)
{
EINA_SAFETY_ON_NULL_RETURN(effect);
Elm_Transit_Effect_ResizableFlip *resizable_flip = effect;
Eina_List *elist, *elist_next;
Elm_Transit_Effect_ResizableFlip_Node *resizable_flip_node;
EINA_LIST_FOREACH_SAFE(resizable_flip->nodes,
elist, elist_next, resizable_flip_node)
{
evas_object_map_enable_set(resizable_flip_node->front, EINA_FALSE);
evas_object_map_enable_set(resizable_flip_node->back, EINA_FALSE);
resizable_flip->nodes = eina_list_remove_list(resizable_flip->nodes,
elist);
efl_event_callback_del(resizable_flip_node->back,
EFL_EVENT_DEL, _resizable_flip_object_del_cb, resizable_flip);
efl_event_callback_del(resizable_flip_node->front,
EFL_EVENT_DEL, _resizable_flip_object_del_cb, resizable_flip);
free(resizable_flip_node);
}
free(resizable_flip);
}
static void
_transit_effect_resizable_flip_op(Elm_Transit_Effect *effect, Elm_Transit *transit EINA_UNUSED, double progress)
{
EINA_SAFETY_ON_NULL_RETURN(effect);
Evas_Map *map;
Evas_Object *obj;
float x, y, w, h;
float degree;
Evas_Coord half_w, half_h;
Elm_Transit_Effect_ResizableFlip *resizable_flip = effect;
Elm_Transit_Effect_ResizableFlip_Node *resizable_flip_node;
Eina_List *elist;
map = evas_map_new(4);
if (!map) return;
evas_map_util_object_move_sync_set(map, EINA_TRUE);
if (resizable_flip->cw) degree = (float)(progress * 180);
else degree = (float)(progress * -180);
if (!resizable_flip->nodes)
resizable_flip->nodes = _resizable_flip_nodes_build(transit,
resizable_flip);
EINA_LIST_FOREACH(resizable_flip->nodes, elist, resizable_flip_node)
{
if ((degree < 90) && (degree > -90))
{
obj = resizable_flip_node->front;
if (resizable_flip_node->front != resizable_flip_node->back)
{
evas_object_hide(resizable_flip_node->back);
evas_object_show(resizable_flip_node->front);
}
}
else
{
obj = resizable_flip_node->back;
if (resizable_flip_node->front != resizable_flip_node->back)
{
evas_object_hide(resizable_flip_node->front);
evas_object_show(resizable_flip_node->back);
}
}
x = resizable_flip_node->from_pos.x +
(resizable_flip_node->to_pos.x * progress);
y = resizable_flip_node->from_pos.y +
(resizable_flip_node->to_pos.y * progress);
w = resizable_flip_node->from_size.x +
(resizable_flip_node->to_size.x * progress);
h = resizable_flip_node->from_size.y +
(resizable_flip_node->to_size.y * progress);
evas_map_point_coord_set(map, 0, x, y, 0);
evas_map_point_coord_set(map, 1, x + w, y, 0);
evas_map_point_coord_set(map, 2, x + w, y + h, 0);
evas_map_point_coord_set(map, 3, x, y + h, 0);
half_w = (Evas_Coord)(w / 2);
half_h = (Evas_Coord)(h / 2);
if (resizable_flip->axis == ELM_TRANSIT_EFFECT_FLIP_AXIS_Y)
{
if ((degree >= 90) || (degree <= -90))
{
if (!_recover_image_uv(obj, map, EINA_TRUE, EINA_FALSE))
_set_image_uv_by_axis_y(map, resizable_flip_node,
EINA_TRUE);
}
else
{
if (!_recover_image_uv(obj, map, EINA_FALSE, EINA_FALSE))
_set_image_uv_by_axis_y(map, resizable_flip_node,
EINA_FALSE);
}
evas_map_util_3d_rotate(map, 0, degree,
0, x + half_w, y + half_h, 0);
}
else
{
if ((degree >= 90) || (degree <= -90))
{
if (!_recover_image_uv(obj, map, EINA_TRUE, EINA_TRUE))
_set_image_uv_by_axis_x(map, resizable_flip_node,
EINA_TRUE);
}
else
{
if (!_recover_image_uv(obj, map, EINA_FALSE, EINA_TRUE))
_set_image_uv_by_axis_x(map, resizable_flip_node,
EINA_FALSE);
}
evas_map_util_3d_rotate(map, degree, 0,
0, x + half_w, y + half_h, 0);
}
evas_map_util_3d_perspective(map, x + half_w, y + half_h, 0,
_TRANSIT_FOCAL);
evas_object_map_enable_set(resizable_flip_node->front, EINA_TRUE);
evas_object_map_enable_set(resizable_flip_node->back, EINA_TRUE);
if (!transit->smooth) evas_map_smooth_set(map, EINA_FALSE);
evas_object_map_set(obj, map);
}
evas_map_free(map);
}
static Elm_Transit_Effect *
_transit_effect_resizable_flip_context_new(Elm_Transit_Effect_Flip_Axis axis, Eina_Bool cw)
{
Elm_Transit_Effect_ResizableFlip *resizable_flip;
resizable_flip = ELM_NEW(Elm_Transit_Effect_ResizableFlip);
if (!resizable_flip) return NULL;
resizable_flip->cw = cw;
resizable_flip->axis = axis;
return resizable_flip;
}
EAPI Elm_Transit_Effect *
elm_transit_effect_resizable_flip_add(Elm_Transit *transit, Elm_Transit_Effect_Flip_Axis axis, Eina_Bool cw)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit, NULL);
Elm_Transit_Effect *effect = _transit_effect_resizable_flip_context_new(axis, cw);
if (!effect)
{
ERR("Failed to allocate resizable_flip effect! : transit=%p", transit);
return NULL;
}
elm_transit_effect_add(transit,
_transit_effect_resizable_flip_op, effect,
_transit_effect_resizable_flip_context_free);
return effect;
}
///////////////////////////////////////////////////////////////////////////
//Wipe Effect
///////////////////////////////////////////////////////////////////////////
typedef struct _Elm_Transit_Effect_Wipe Elm_Transit_Effect_Wipe;
struct _Elm_Transit_Effect_Wipe
{
Elm_Transit_Effect_Wipe_Type type;
Elm_Transit_Effect_Wipe_Dir dir;
};
static void
_elm_fx_wipe_hide(Evas_Map * map, Elm_Transit_Effect_Wipe_Dir dir, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h, float progress)
{
Evas_Coord w2, h2;
switch (dir)
{
case ELM_TRANSIT_EFFECT_WIPE_DIR_LEFT:
w2 = w - (w * progress);
h2 = (y + h);
evas_map_point_image_uv_set(map, 0, 0, 0);
evas_map_point_image_uv_set(map, 1, w2, 0);
evas_map_point_image_uv_set(map, 2, w2, h);
evas_map_point_image_uv_set(map, 3, 0, h);
evas_map_point_coord_set(map, 0, x, y, 0);
evas_map_point_coord_set(map, 1, x + w2, y, 0);
evas_map_point_coord_set(map, 2, x + w2, h2, 0);
evas_map_point_coord_set(map, 3, x, h2, 0);
break;
case ELM_TRANSIT_EFFECT_WIPE_DIR_RIGHT:
w2 = (w * progress);
h2 = (y + h);
evas_map_point_image_uv_set(map, 0, w2, 0);
evas_map_point_image_uv_set(map, 1, w, 0);
evas_map_point_image_uv_set(map, 2, w, h);
evas_map_point_image_uv_set(map, 3, w2, h);
evas_map_point_coord_set(map, 0, x + w2, y, 0);
evas_map_point_coord_set(map, 1, x + w, y, 0);
evas_map_point_coord_set(map, 2, x + w, h2, 0);
evas_map_point_coord_set(map, 3, x + w2, h2, 0);
break;
case ELM_TRANSIT_EFFECT_WIPE_DIR_UP:
w2 = (x + w);
h2 = h - (h * progress);
evas_map_point_image_uv_set(map, 0, 0, 0);
evas_map_point_image_uv_set(map, 1, w, 0);
evas_map_point_image_uv_set(map, 2, w, h2);
evas_map_point_image_uv_set(map, 3, 0, h2);
evas_map_point_coord_set(map, 0, x, y, 0);
evas_map_point_coord_set(map, 1, w2, y, 0);
evas_map_point_coord_set(map, 2, w2, y+h2, 0);
evas_map_point_coord_set(map, 3, x, y+h2, 0);
break;
case ELM_TRANSIT_EFFECT_WIPE_DIR_DOWN:
w2 = (x + w);
h2 = (h * progress);
evas_map_point_image_uv_set(map, 0, 0, h2);
evas_map_point_image_uv_set(map, 1, w, h2);
evas_map_point_image_uv_set(map, 2, w, h);
evas_map_point_image_uv_set(map, 3, 0, h);
evas_map_point_coord_set(map, 0, x, y + h2, 0);
evas_map_point_coord_set(map, 1, w2, y + h2, 0);
evas_map_point_coord_set(map, 2, w2, y + h, 0);
evas_map_point_coord_set(map, 3, x, y + h, 0);
break;
default:
break;
}
evas_map_util_3d_perspective(map, x + (w / 2), y + (h / 2), 0, _TRANSIT_FOCAL);
}
static void
_elm_fx_wipe_show(Evas_Map *map, Elm_Transit_Effect_Wipe_Dir dir, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h, float progress)
{
Evas_Coord w2, h2;
switch (dir)
{
case ELM_TRANSIT_EFFECT_WIPE_DIR_LEFT:
w2 = (w - (w * progress));
h2 = (y + h);
evas_map_point_image_uv_set(map, 0, w2, 0);
evas_map_point_image_uv_set(map, 1, w, 0);
evas_map_point_image_uv_set(map, 2, w, h);
evas_map_point_image_uv_set(map, 3, w2, h);
evas_map_point_coord_set(map, 0, x + w2, y, 0);
evas_map_point_coord_set(map, 1, w, y, 0);
evas_map_point_coord_set(map, 2, w, h2, 0);
evas_map_point_coord_set(map, 3, x + w2, h2, 0);
break;
case ELM_TRANSIT_EFFECT_WIPE_DIR_RIGHT:
w2 = (w * progress);
h2 = (y + h);
evas_map_point_image_uv_set(map, 0, 0, 0);
evas_map_point_image_uv_set(map, 1, w2, 0);
evas_map_point_image_uv_set(map, 2, w2, h);
evas_map_point_image_uv_set(map, 3, 0, h);
evas_map_point_coord_set(map, 0, x, y, 0);
evas_map_point_coord_set(map, 1, x + w2, y, 0);
evas_map_point_coord_set(map, 2, x + w2, h2, 0);
evas_map_point_coord_set(map, 3, x, h2, 0);
break;
case ELM_TRANSIT_EFFECT_WIPE_DIR_UP:
w2 = (x + w);
h2 = (h - (h * progress));
evas_map_point_image_uv_set(map, 0, 0, h2);
evas_map_point_image_uv_set(map, 1, w, h2);
evas_map_point_image_uv_set(map, 2, w, h);
evas_map_point_image_uv_set(map, 3, 0, h);
evas_map_point_coord_set(map, 0, x, y + h2, 0);
evas_map_point_coord_set(map, 1, w2, y + h2, 0);
evas_map_point_coord_set(map, 2, w2, y + h, 0);
evas_map_point_coord_set(map, 3, x, y + h, 0);
break;
case ELM_TRANSIT_EFFECT_WIPE_DIR_DOWN:
w2 = (x + w);
h2 = (h * progress);
evas_map_point_image_uv_set(map, 0, 0, 0);
evas_map_point_image_uv_set(map, 1, w, 0);
evas_map_point_image_uv_set(map, 2, w, h2);
evas_map_point_image_uv_set(map, 3, 0, h2);
evas_map_point_coord_set(map, 0, x, y, 0);
evas_map_point_coord_set(map, 1, w2, y, 0);
evas_map_point_coord_set(map, 2, w2, y + h2, 0);
evas_map_point_coord_set(map, 3, x, y + h2, 0);
break;
default:
break;
}
evas_map_util_3d_perspective(map, x + (w / 2), y + (h / 2), 0, _TRANSIT_FOCAL);
}
static void
_transit_effect_wipe_context_free(Elm_Transit_Effect *effect, Elm_Transit *transit)
{
EINA_SAFETY_ON_NULL_RETURN(effect);
EINA_SAFETY_ON_NULL_RETURN(transit);
Eina_List *elist;
Evas_Object *obj;
Elm_Transit_Effect_Wipe *wipe = effect;
Eina_Bool reverse = transit->auto_reverse;
EINA_LIST_FOREACH(transit->objs, elist, obj)
{
if ((wipe->type == ELM_TRANSIT_EFFECT_WIPE_TYPE_SHOW && !reverse)
|| (wipe->type == ELM_TRANSIT_EFFECT_WIPE_TYPE_HIDE && reverse))
evas_object_show(obj);
else evas_object_hide(obj);
evas_object_map_enable_set(obj, EINA_FALSE);
}
free(wipe);
}
static void
_transit_effect_wipe_op(Elm_Transit_Effect *effect, Elm_Transit *transit, double progress)
{
EINA_SAFETY_ON_NULL_RETURN(effect);
EINA_SAFETY_ON_NULL_RETURN(transit);
Elm_Transit_Effect_Wipe *wipe = effect;
Evas_Map *map;
Evas_Coord _x, _y, _w, _h;
Eina_List *elist;
Evas_Object *obj;
const char *type;
map = evas_map_new(4);
if (!map) return;
evas_map_util_object_move_sync_set(map, EINA_TRUE);
EINA_LIST_FOREACH(transit->objs, elist, obj)
{
type = evas_object_type_get(obj);
if ((!type) || (strcmp(type, "image")) ||
evas_object_image_source_get(obj))
evas_object_geometry_get(obj, &_x, &_y, &_w, &_h);
else
{
evas_object_image_size_get(obj, &_w, &_h);
_x = 0;
_y = 0;
}
if (wipe->type == ELM_TRANSIT_EFFECT_WIPE_TYPE_SHOW)
_elm_fx_wipe_show(map, wipe->dir, _x, _y, _w, _h, (float)progress);
else
_elm_fx_wipe_hide(map, wipe->dir, _x, _y, _w, _h, (float)progress);
if (!transit->smooth) evas_map_smooth_set(map, EINA_FALSE);
evas_object_map_enable_set(obj, EINA_TRUE);
evas_object_map_set(obj, map);
}
evas_map_free(map);
}
static Elm_Transit_Effect *
_transit_effect_wipe_context_new(Elm_Transit_Effect_Wipe_Type type, Elm_Transit_Effect_Wipe_Dir dir)
{
Elm_Transit_Effect_Wipe *wipe;
wipe = ELM_NEW(Elm_Transit_Effect_Wipe);
if (!wipe) return NULL;
wipe->type = type;
wipe->dir = dir;
return wipe;
}
EAPI void *
elm_transit_effect_wipe_add(Elm_Transit *transit, Elm_Transit_Effect_Wipe_Type type, Elm_Transit_Effect_Wipe_Dir dir)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit, NULL);
void *effect = _transit_effect_wipe_context_new(type, dir);
if (!effect)
{
ERR("Failed to allocate wipe effect! : transit=%p", transit);
return NULL;
}
elm_transit_effect_add(transit,
_transit_effect_wipe_op, effect,
_transit_effect_wipe_context_free);
return effect;
}
///////////////////////////////////////////////////////////////////////////
//Color Effect
///////////////////////////////////////////////////////////////////////////
typedef struct _Elm_Transit_Effect_Color Elm_Transit_Effect_Color;
struct _Elm_Transit_Effect_Color
{
struct _unsigned_color {
unsigned int r, g, b, a;
} from;
struct _signed_color {
int r, g, b, a;
} to;
};
static void
_transit_effect_color_context_free(Elm_Transit_Effect *effect, Elm_Transit *transit EINA_UNUSED)
{
Elm_Transit_Effect_Color *color = effect;
free(color);
}
static void
_transit_effect_color_op(Elm_Transit_Effect *effect, Elm_Transit *transit, double progress)
{
EINA_SAFETY_ON_NULL_RETURN(effect);
EINA_SAFETY_ON_NULL_RETURN(transit);
Elm_Transit_Effect_Color *color = effect;
Evas_Object *obj;
Eina_List *elist;
unsigned int r, g, b, a;
r = (color->from.r + (int)((float)color->to.r * progress));
g = (color->from.g + (int)((float)color->to.g * progress));
b = (color->from.b + (int)((float)color->to.b * progress));
a = (color->from.a + (int)((float)color->to.a * progress));
EINA_LIST_FOREACH(transit->objs, elist, obj)
evas_object_color_set(obj, r, g, b, a);
}
static Elm_Transit_Effect *
_transit_effect_color_context_new(unsigned int from_r, unsigned int from_g, unsigned int from_b, unsigned int from_a, unsigned int to_r, unsigned int to_g, unsigned int to_b, unsigned int to_a)
{
Elm_Transit_Effect_Color *color;
color = ELM_NEW(Elm_Transit_Effect_Color);
if (!color) return NULL;
color->from.r = from_r;
color->from.g = from_g;
color->from.b = from_b;
color->from.a = from_a;
color->to.r = to_r - from_r;
color->to.g = to_g - from_g;
color->to.b = to_b - from_b;
color->to.a = to_a - from_a;
return color;
}
EAPI Elm_Transit_Effect *
elm_transit_effect_color_add(Elm_Transit *transit, unsigned int from_r, unsigned int from_g, unsigned int from_b, unsigned int from_a, unsigned int to_r, unsigned int to_g, unsigned int to_b, unsigned int to_a)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit, NULL);
Elm_Transit_Effect *effect = _transit_effect_color_context_new(from_r, from_g, from_b, from_a, to_r, to_g, to_b, to_a);
if (!effect)
{
ERR("Failed to allocate color effect! : transit=%p", transit);
return NULL;
}
elm_transit_effect_add(transit,
_transit_effect_color_op, effect,
_transit_effect_color_context_free);
return effect;
}
///////////////////////////////////////////////////////////////////////////
//Fade Effect
///////////////////////////////////////////////////////////////////////////
typedef struct _Elm_Transit_Effect_Fade Elm_Transit_Effect_Fade;
typedef struct _Elm_Transit_Effect_Fade_Node Elm_Transit_Effect_Fade_Node;
struct _Elm_Transit_Effect_Fade_Node
{
Evas_Object *before;
Evas_Object *after;
struct _signed_color before_color, after_color;
int before_alpha;
int after_alpha;
Eina_Bool inversed : 1;
};
struct _Elm_Transit_Effect_Fade
{
Eina_List *nodes;
};
static void
_fade_object_del_cb(void *data, const Efl_Event *ev)
{
Eo* obj = ev->object;
Elm_Transit_Effect_Fade *fade = data;
Eina_List *elist;
Elm_Transit_Effect_Fade_Node *fade_node;
EINA_LIST_FOREACH(fade->nodes, elist, fade_node)
{
if (fade_node->before == obj)
efl_event_callback_del(fade_node->after,
EFL_EVENT_DEL, _fade_object_del_cb, fade);
else if (fade_node->after == obj)
efl_event_callback_del(fade_node->before,
EFL_EVENT_DEL, _fade_object_del_cb, fade);
else continue;
fade->nodes = eina_list_remove_list(fade->nodes, elist);
free(fade_node);
break;
}
}
static Eina_List *
_fade_nodes_build(Elm_Transit *transit, Elm_Transit_Effect_Fade *fade_data)
{
Elm_Transit_Effect_Fade_Node *fade;
Eina_List *data_list = NULL;
int i, count;
count = eina_list_count(transit->objs);
for (i = 0; i < count; i += 2)
{
fade = ELM_NEW(Elm_Transit_Effect_Fade_Node);
if (!fade)
{
eina_list_free(data_list);
return NULL;
}
fade->before = eina_list_nth(transit->objs, i);
fade->after = eina_list_nth(transit->objs, i+1);
evas_object_color_get(fade->before,
&fade->before_color.r, &fade->before_color.g,
&fade->before_color.b, &fade->before_color.a);
evas_object_color_get(fade->after,
&fade->after_color.r, &fade->after_color.g,
&fade->after_color.b, &fade->after_color.a);
fade->before_alpha = (255 - fade->before_color.a);
fade->after_alpha = (255 - fade->after_color.a);
data_list = eina_list_append(data_list, fade);
efl_event_callback_add(fade->before,
EFL_EVENT_DEL, _fade_object_del_cb, fade_data);
efl_event_callback_add(fade->after,
EFL_EVENT_DEL, _fade_object_del_cb, fade_data);
}
return data_list;
}
static void
_transit_effect_fade_context_free(Elm_Transit_Effect *effect, Elm_Transit *transit EINA_UNUSED)
{
EINA_SAFETY_ON_NULL_RETURN(effect);
Elm_Transit_Effect_Fade *fade = effect;
Elm_Transit_Effect_Fade_Node *fade_node;
Eina_List *elist, *elist_next;
EINA_LIST_FOREACH_SAFE(fade->nodes, elist, elist_next, fade_node)
{
evas_object_color_set(fade_node->before, fade_node->before_color.r,
fade_node->before_color.g,
fade_node->before_color.b,
fade_node->before_color.a);
evas_object_color_set(fade_node->after, fade_node->after_color.r,
fade_node->after_color.g,
fade_node->after_color.b,
fade_node->after_color.a);
fade->nodes = eina_list_remove_list(fade->nodes, elist);
efl_event_callback_del(fade_node->before,
EFL_EVENT_DEL, _fade_object_del_cb, fade);
efl_event_callback_del(fade_node->after,
EFL_EVENT_DEL, _fade_object_del_cb, fade);
free(fade_node);
}
free(fade);
}
static void
_transit_effect_fade_op(Elm_Transit_Effect *effect, Elm_Transit *transit EINA_UNUSED, double progress)
{
EINA_SAFETY_ON_NULL_RETURN(effect);
Elm_Transit_Effect_Fade *fade = effect;
Eina_List *elist;
Elm_Transit_Effect_Fade_Node *fade_node;
float _progress;
if (!fade->nodes)
fade->nodes = _fade_nodes_build(transit, fade);
EINA_LIST_FOREACH(fade->nodes, elist, fade_node)
{
if (progress < 0.5)
{
if (!fade_node->inversed)
{
evas_object_hide(fade_node->after);
evas_object_show(fade_node->before);
fade_node->inversed = EINA_TRUE;
}
_progress = (1 - (progress * 2));
evas_object_color_set(fade_node->before,
fade_node->before_color.r * _progress,
fade_node->before_color.g * _progress,
fade_node->before_color.b * _progress,
fade_node->before_color.a +
fade_node->before_alpha * (1 - _progress));
}
else
{
if (fade_node->inversed)
{
evas_object_hide(fade_node->before);
evas_object_show(fade_node->after);
fade_node->inversed = EINA_FALSE;
}
_progress = ((progress - 0.5) * 2);
evas_object_color_set(fade_node->after,
fade_node->after_color.r * _progress,
fade_node->after_color.g * _progress,
fade_node->after_color.b * _progress,
fade_node->after_color.a +
fade_node->after_alpha * (1 - _progress));
}
}
}
static Elm_Transit_Effect *
_transit_effect_fade_context_new(void)
{
Elm_Transit_Effect_Fade *fade;
fade = ELM_NEW(Elm_Transit_Effect_Fade);
if (!fade) return NULL;
return fade;
}
EAPI Elm_Transit_Effect *
elm_transit_effect_fade_add(Elm_Transit *transit)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit, NULL);
Elm_Transit_Effect *effect = _transit_effect_fade_context_new();
if (!effect)
{
ERR("Failed to allocate fade effect! : transit=%p", transit);
return NULL;
}
elm_transit_effect_add(transit,
_transit_effect_fade_op, effect,
_transit_effect_fade_context_free);
return effect;
}
///////////////////////////////////////////////////////////////////////////
//Blend Effect
///////////////////////////////////////////////////////////////////////////
typedef struct _Elm_Transit_Effect_Blend Elm_Transit_Effect_Blend;
typedef struct _Elm_Transit_Effect_Blend_Node Elm_Transit_Effect_Blend_Node;
struct _Elm_Transit_Effect_Blend_Node
{
Evas_Object *before;
Evas_Object *after;
struct _signed_color from, to;
};
struct _Elm_Transit_Effect_Blend
{
Eina_List *nodes;
};
static void
_blend_object_del_cb(void *data, const Efl_Event *ev)
{
Eo* obj = ev->object;
Elm_Transit_Effect_Blend *blend = data;
Eina_List *elist;
Elm_Transit_Effect_Blend_Node *blend_node;
EINA_LIST_FOREACH(blend->nodes, elist, blend_node)
{
if (blend_node->after == obj)
efl_event_callback_del(blend_node->before,
EFL_EVENT_DEL, _blend_object_del_cb, blend);
else if (blend_node->before == obj)
efl_event_callback_del(blend_node->after,
EFL_EVENT_DEL, _blend_object_del_cb, blend);
else continue;
blend->nodes = eina_list_remove_list(blend->nodes, elist);
free(blend_node);
break;
}
}
static Eina_List *
_blend_nodes_build(Elm_Transit *transit, Elm_Transit_Effect_Blend *blend)
{
Elm_Transit_Effect_Blend_Node *blend_node;
Eina_List *data_list = NULL;
int i, count;
count = eina_list_count(transit->objs);
for (i = 0; i < (count - 1); i += 2)
{
blend_node = ELM_NEW(Elm_Transit_Effect_Blend_Node);
if (!blend_node)
{
eina_list_free(data_list);
return NULL;
}
blend_node->before = eina_list_nth(transit->objs, i);
blend_node->after = eina_list_nth(transit->objs, i + 1);
evas_object_show(blend_node->before);
evas_object_show(blend_node->after);
evas_object_color_get(blend_node->before, &blend_node->from.r,
&blend_node->from.g, &blend_node->from.b,
&blend_node->from.a);
evas_object_color_get(blend_node->after, &blend_node->to.r,
&blend_node->to.g, &blend_node->to.b,
&blend_node->to.a);
data_list = eina_list_append(data_list, blend_node);
efl_event_callback_add(blend_node->before,
EFL_EVENT_DEL, _blend_object_del_cb, blend);
efl_event_callback_add(blend_node->after,
EFL_EVENT_DEL, _blend_object_del_cb, blend);
}
return data_list;
}
static void
_transit_effect_blend_context_free(Elm_Transit_Effect *effect, Elm_Transit *transit)
{
EINA_SAFETY_ON_NULL_RETURN(effect);
Elm_Transit_Effect_Blend *blend = effect;
Elm_Transit_Effect_Blend_Node *blend_node;
Eina_List *elist, *elist_next;
EINA_LIST_FOREACH_SAFE(blend->nodes, elist, elist_next, blend_node)
{
evas_object_color_set(blend_node->before,
blend_node->from.r, blend_node->from.g,
blend_node->from.b, blend_node->from.a);
evas_object_color_set(blend_node->after, blend_node->to.r,
blend_node->to.g, blend_node->to.b,
blend_node->to.a);
if (transit->auto_reverse)
evas_object_hide(blend_node->after);
else
evas_object_hide(blend_node->before);
blend->nodes = eina_list_remove_list(blend->nodes, elist);
efl_event_callback_del(blend_node->before,
EFL_EVENT_DEL, _blend_object_del_cb, blend);
efl_event_callback_del(blend_node->after,
EFL_EVENT_DEL, _blend_object_del_cb, blend);
free(blend_node);
}
free(blend);
}
static void
_transit_effect_blend_op(Elm_Transit_Effect *effect, Elm_Transit *transit, double progress)
{
EINA_SAFETY_ON_NULL_RETURN(effect);
EINA_SAFETY_ON_NULL_RETURN(transit);
Elm_Transit_Effect_Blend *blend = effect;
Elm_Transit_Effect_Blend_Node *blend_node;
Eina_List *elist;
if (!blend->nodes) blend->nodes = _blend_nodes_build(transit, blend);
EINA_LIST_FOREACH(blend->nodes, elist, blend_node)
{
evas_object_color_set(blend_node->before,
(int)(blend_node->from.r * (1 - progress)),
(int)(blend_node->from.g * (1 - progress)),
(int)(blend_node->from.b * (1 - progress)),
(int)(blend_node->from.a * (1 - progress)));
evas_object_color_set(blend_node->after,
(int)(blend_node->to.r * progress),
(int)(blend_node->to.g * progress),
(int)(blend_node->to.b * progress),
(int)(blend_node->to.a * progress));
}
}
static Elm_Transit_Effect *
_transit_effect_blend_context_new(void)
{
Elm_Transit_Effect_Blend *blend;
blend = ELM_NEW(Elm_Transit_Effect_Blend);
if (!blend) return NULL;
return blend;
}
EAPI Elm_Transit_Effect *
elm_transit_effect_blend_add(Elm_Transit *transit)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit, NULL);
Elm_Transit_Effect *effect = _transit_effect_blend_context_new();
if (!effect)
{
ERR("Failed to allocate blend effect! : transit=%p", transit);
return NULL;
}
elm_transit_effect_add(transit,
_transit_effect_blend_op, effect,
_transit_effect_blend_context_free);
return effect;
}
///////////////////////////////////////////////////////////////////////////
//Rotation Effect
///////////////////////////////////////////////////////////////////////////
typedef struct _Elm_Transit_Effect_Rotation Elm_Transit_Effect_Rotation;
struct _Elm_Transit_Effect_Rotation
{
float from, to;
};
static void
_transit_effect_rotation_context_free(Elm_Transit_Effect *effect, Elm_Transit *transit EINA_UNUSED)
{
Elm_Transit_Effect_Rotation *rotation = effect;
free(rotation);
}
static void
_transit_effect_rotation_op(Elm_Transit_Effect *effect, Elm_Transit *transit, double progress)
{
EINA_SAFETY_ON_NULL_RETURN(effect);
EINA_SAFETY_ON_NULL_RETURN(transit);
Elm_Transit_Effect_Rotation *rotation = effect;
Elm_Transit_Obj_Data *obj_data;
Evas_Map *map, *base_map;
Evas_Coord x, y, w, h;
float degree;
float half_w, half_h;
Eina_List *elist;
Evas_Object *obj;
EINA_LIST_FOREACH(transit->objs, elist, obj)
{
obj_data = evas_object_data_get(obj, _transit_key);
if (obj_data && obj_data->state.map_enabled)
{
base_map = obj_data->state.map;
if (!base_map) return;
map = evas_map_dup(base_map);
if (!map) return;
}
else
{
map = evas_map_new(4);
if (!map) return;
evas_map_util_points_populate_from_object_full(map, obj, 0);
}
evas_map_util_object_move_sync_set(map, EINA_TRUE);
degree = rotation->from + (float)(progress * rotation->to);
evas_object_geometry_get(obj, &x, &y, &w, &h);
half_w = (float)w * 0.5;
half_h = (float)h * 0.5;
evas_map_util_rotate(map, degree, x + half_w, y + half_h);
if (!transit->smooth) evas_map_smooth_set(map, EINA_FALSE);
evas_object_map_enable_set(obj, EINA_TRUE);
evas_object_map_set(obj, map);
evas_map_free(map);
}
}
static Elm_Transit_Effect *
_transit_effect_rotation_context_new(float from_degree, float to_degree)
{
Elm_Transit_Effect_Rotation *rotation;
rotation = ELM_NEW(Elm_Transit_Effect_Rotation);
if (!rotation) return NULL;
rotation->from = from_degree;
rotation->to = to_degree - from_degree;
return rotation;
}
EAPI Elm_Transit_Effect *
elm_transit_effect_rotation_add(Elm_Transit *transit, float from_degree, float to_degree)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit, NULL);
Elm_Transit_Effect *effect = _transit_effect_rotation_context_new(from_degree, to_degree);
if (!effect)
{
ERR("Failed to allocate rotation effect! : transit=%p", transit);
return NULL;
}
elm_transit_effect_add(transit,
_transit_effect_rotation_op, effect,
_transit_effect_rotation_context_free);
return effect;
}
///////////////////////////////////////////////////////////////////////////
//ImageAnimation Effect
///////////////////////////////////////////////////////////////////////////
typedef struct _Elm_Transit_Effect_Image_Animation Elm_Transit_Effect_Image_Animation;
struct _Elm_Transit_Effect_Image_Animation
{
Eina_List *images;
unsigned int prev_idx;
};
static void
_transit_effect_image_animation_context_free(Elm_Transit_Effect *effect, Elm_Transit *transit EINA_UNUSED)
{
EINA_SAFETY_ON_NULL_RETURN(effect);
Elm_Transit_Effect_Image_Animation *image_animation = effect;
const char *image;
Eina_List *elist, *elist_next;
//FIXME: Reset the image to first one.
EINA_LIST_FOREACH_SAFE(image_animation->images, elist, elist_next, image)
{
image_animation->images =
eina_list_remove_list(image_animation->images, elist);
eina_stringshare_del(image);
}
free(image_animation);
}
static void
_transit_effect_image_animation_op(Elm_Transit_Effect *effect, Elm_Transit *transit, double progress)
{
EINA_SAFETY_ON_NULL_RETURN(effect);
EINA_SAFETY_ON_NULL_RETURN(transit);
Eina_List *elist;
Evas_Object *obj;
const char *type, *type_deprecated;
Elm_Transit_Effect_Image_Animation *image_animation = effect;
unsigned int idx = 0;
int len;
len = eina_list_count(image_animation->images);
if (len <= 0) return;
idx = floor(progress * len);
if ((int)idx >= len) return;
if (image_animation->prev_idx == idx) return;
type = eina_stringshare_add("elm_image");
//FIXME: Remove later when elm_icon is cleared.
type_deprecated = eina_stringshare_add("elm_icon");
EINA_LIST_FOREACH(transit->objs, elist, obj)
{
if (elm_widget_type_check(obj, type, __func__) ||
elm_widget_type_check(obj, type_deprecated, __func__))
{
const char *file = eina_list_nth(image_animation->images,
idx);
elm_image_preload_disabled_set(obj, EINA_TRUE);
elm_image_file_set(obj, file, NULL);
}
}
eina_stringshare_del(type);
eina_stringshare_del(type_deprecated);
image_animation->prev_idx = idx;
}
static Elm_Transit_Effect *
_transit_effect_image_animation_context_new(Eina_List *images)
{
Elm_Transit_Effect_Image_Animation *image_animation;
image_animation = ELM_NEW(Elm_Transit_Effect_Image_Animation);
if (!image_animation) return NULL;
image_animation->images = images;
image_animation->prev_idx = -1;
return image_animation;
}
EAPI Elm_Transit_Effect *
elm_transit_effect_image_animation_add(Elm_Transit *transit, Eina_List *images)
{
ELM_TRANSIT_CHECK_OR_RETURN(transit, NULL);
Elm_Transit_Effect *effect = _transit_effect_image_animation_context_new(images);
if (!effect)
{
ERR("Failed to allocate image_animation effect! : transit=%p", transit);
return NULL;
}
elm_transit_effect_add(transit,
_transit_effect_image_animation_op, effect,
_transit_effect_image_animation_context_free);
return effect;
}
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