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transition++ 

SVN revision: 50089
This commit is contained in:
Carsten Haitzler 2010-07-07 00:58:34 +00:00
parent d26b1c46fd
commit 06dd419b4b
1 changed files with 82 additions and 4 deletions
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86
legacy/edje/src/lib/edje_lua2.c
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@ -29,10 +29,11 @@ extern "C"
//--------------------------------------------------------------------------//
typedef struct _Edje_Lua_Alloc Edje_Lua_Alloc;
typedef struct _Edje_Lua_Obj Edje_Lua_Obj;
typedef struct _Edje_Lua_Timer Edje_Lua_Timer;
typedef struct _Edje_Lua_Animator Edje_Lua_Animator;
typedef struct _Edje_Lua_Alloc Edje_Lua_Alloc;
typedef struct _Edje_Lua_Obj Edje_Lua_Obj;
typedef struct _Edje_Lua_Timer Edje_Lua_Timer;
typedef struct _Edje_Lua_Animator Edje_Lua_Animator;
typedef struct _Edje_Lua_Transition Edje_Lua_Transition;
//--------------------------------------------------------------------------//
struct _Edje_Lua_Alloc
@ -62,6 +63,14 @@ struct _Edje_Lua_Animator
int fn_ref;
};
struct _Edje_Lua_Transition
{
Edje_Lua_Obj obj;
Ecore_Animator *animator;
double transition, start;
int fn_ref;
};
//--------------------------------------------------------------------------//
static int _elua_obj_gc(lua_State *L);
@ -71,6 +80,7 @@ static int _elua_echo(lua_State *L);
static int _elua_timer(lua_State *L);
static int _elua_animator(lua_State *L);
static int _elua_transition(lua_State *L);
//--------------------------------------------------------------------------//
@ -84,6 +94,7 @@ static const struct luaL_reg _elua_edje_api [] =
{"timer", _elua_timer}, // add timer
{"animator", _elua_animator}, // add animator
{"transition", _elua_transition}, // add transition
{NULL, NULL} // end
};
@ -412,6 +423,73 @@ _elua_animator(lua_State *L)
_elua_gc(L);
return 1;
}
//-------------
static Eina_Bool
_elua_transition_cb(void *data)
{
Edje_Lua_Transition *elt = data;
lua_State *L;
int ret = 0;
int err;
double t;
if (!elt->obj.ed) return 0;
L = elt->obj.ed->L;
if (!L) return 0;
t = (ecore_loop_time_get() - elt->start) / elt->transition;
if (t > 1.0) t = 1.0;
lua_rawgeti(L, LUA_REGISTRYINDEX, elt->fn_ref);
lua_pushnumber(L, t);
if ((err = lua_pcall(L, 1, 1, 0)))
{
_edje_lua2_error(L, err);
_elua_obj_free(L, (Edje_Lua_Obj *)elt);
_elua_gc(L);
return 0;
}
ret = lua_toboolean(L, -1);
lua_pop(L, 1);
if (t >= 1.0) ret = 0;
if (ret == 0) _elua_obj_free(L, (Edje_Lua_Obj *)elt);
_elua_gc(L);
return ret;
}
static void
_elua_transition_free(void *obj)
{
Edje_Lua_Transition *elt = obj;
lua_State *L;
if (!elt->obj.ed) return;
L = elt->obj.ed->L;
luaL_unref(L, LUA_REGISTRYINDEX, elt->fn_ref); //0
elt->fn_ref = 0;
ecore_animator_del(elt->animator);
elt->animator = NULL;
}
static int
_elua_transition(lua_State *L)
{
Edje *ed = (Edje *)_elua_table_ptr_get(L, _elua_key);
Edje_Lua_Transition *elt;
double val;
val = luaL_checknumber(L, 1);
luaL_checkany(L, 2);
elt = (Edje_Lua_Transition *)_elua_obj_new(L, ed, sizeof(Edje_Lua_Transition));
elt->obj.free_func = _elua_transition_free;
elt->animator = ecore_animator_add(_elua_transition_cb, elt);
if (val < 0.0000001) val = 0.0000001;
elt->transition = val;
elt->start = ecore_loop_time_get();
lua_pushvalue(L, 2);
elt->fn_ref = luaL_ref(L, LUA_REGISTRYINDEX);
_elua_gc(L);
return 1;
}
//-------------
//---------------
//-------------------