+#include <Elementary.h>
+
/**
+ * @addtogroup Animator Animator
*
- * @addtogroup Animator
- *
- * Animator
+ * Support basic animation functions for Evas_Object
*/
-#include <Elementary.h>
-
-
-
-#define ELM_FX_EXCEPTION_ENABLE
-
-#define ELM_FX_NULL_CHECK( obj ) \
- if( ( obj ) == 0 ) \
- return
-
-#define ELM_FX_NULL_CHECK_WITH_RET( obj, ret ) \
- if( ( obj ) == 0 ) \
- return ret
-
-
static const float _in_out_table[181] = {
0, 3.08652e-05, 0.000123472, 0.000277855, 0.000494071, 0.000772201, 0.00111235, 0.00151464, 0.00197923, 0.00250628, 0.00309601, 0.00374862, 0.00446438, 0.00524354, 0.00608643, 0.00699335, 0.00796467,
0.00900077, 0.0101021, 0.011269, 0.012502, 0.0138016, 0.0151684, 0.0166028, 0.0181056, 0.0196773, 0.0213187, 0.0230304, 0.0248132, 0.026668, 0.0285955, 0.0305966, 0.0326724, 0.0348238, 0.0370519,
0.977462, 0.978645, 0.979796, 0.980914, 0.981998, 0.983051, 0.984071, 0.985058, 0.986013, 0.986936, 0.987827,0.988686, 0.989513, 0.990308, 0.991071, 0.991803, 0.992503, 0.993171, 0.993808, 0.994413,
0.994987, 0.99553, 0.996042, 0.996522, 0.996971, 0.997389, 0.997775, 0.998131, 0.998456, 0.998749, 0.999012, 0.999244, 0.999444, 0.999614, 0.999753, 0.999861, 0.999938, 0.999985, 1 };
-
-struct _animator {
-
- Evas_Object* parent;
- Ecore_Timer* timer;
-
- double begin_time;
- double cur_time;
- double duration;
- unsigned int repeat_cnt;
- unsigned int cur_repeat_cnt;
-
- double (*curve_op)( const double );
-
- void (*animator_op)(void*, Elm_Animator*, const double);
- void* animator_arg;
-
- void (*completion_op)(void*);
- void* completion_arg;
-
- Eina_Bool auto_reverse :1;
- Eina_Bool on_animating : 1;
-
+struct _Animator {
+ Evas_Object* parent;
+ Ecore_Timer* timer;
+ double begin_time;
+ double cur_time;
+ double duration;
+ unsigned int repeat_cnt;
+ unsigned int cur_repeat_cnt;
+ double (*curve_op)( const double );
+ void (*animator_op)(void*, Elm_Animator*, const double);
+ void* animator_arg;
+ void (*completion_op)(void*);
+ void* completion_arg;
+ Eina_Bool auto_reverse :1;
+ Eina_Bool on_animating : 1;
};
-
-inline static double _animator_curve_linear( const double frame );
-inline static double _animator_curve_in_out( const double frame );
-inline static double _animator_curve_in( const double frame );
-inline static double _animator_curve_out( const double frame );
-inline static unsigned int _animator_compute_reverse_repeat_count( unsigned int cnt );
-inline static unsigned int _animator_compute_no_reverse_repeat_count( unsigned int cnt );
-static int _animator_animate_cb( void* data );
-inline static void _delete_timer( Elm_Animator* animator );
-
-
-inline static unsigned int _animator_compute_reverse_repeat_count( unsigned int cnt )
+inline static double _animator_curve_linear(const double frame);
+inline static double _animator_curve_in_out(const double frame);
+inline static double _animator_curve_in(const double frame);
+inline static double _animator_curve_out(const double frame);
+inline static unsigned int _animator_compute_reverse_repeat_count(unsigned int cnt);
+inline static unsigned int _animator_compute_no_reverse_repeat_count(unsigned int cnt);
+static int _animator_animate_cb(void* data);
+inline static void _delete_timer(Elm_Animator* animator);
+
+inline static unsigned int
+_animator_compute_reverse_repeat_count(unsigned int cnt)
{
- return ( ( cnt + 1 ) << 1 ) - 1;
+ return ( ( cnt + 1 ) * 2 ) - 1;
}
-inline static unsigned int _animator_compute_no_reverse_repeat_count( unsigned int cnt )
+inline static unsigned int
+_animator_compute_no_reverse_repeat_count(unsigned int cnt)
{
- return cnt >> 1;
+ return cnt / 2;
}
-inline static double _animator_curve_linear( const double frame )
+inline static double
+_animator_curve_linear(const double frame)
{
return frame;
}
-
-inline static double _animator_curve_in_out( const double frame )
+inline static double
+_animator_curve_in_out(const double frame)
{
- return _in_out_table[ (int) ( frame * 180 ) ];
+ return _in_out_table[ (int) (frame*180) ];
}
-inline static double _animator_curve_in( const double frame )
+inline static double
+_animator_curve_in(const double frame)
{
- return _in_table[ (int) ( frame * 180 ) ];
+ return _in_table[ (int) (frame*180) ];
}
-inline static double _animator_curve_out( const double frame )
+inline static double
+_animator_curve_out(const double frame)
{
- return _out_table[ (int) ( frame * 180 ) ];
-
+ return _out_table[ (int) (frame * 180) ];
}
-inline static void _delete_timer( Elm_Animator* animator )
+inline static void
+_delete_timer(Elm_Animator* animator)
{
- if( animator->timer ) {
- ecore_timer_del( animator->timer );
+ if(animator->timer)
+ {
+ ecore_timer_del(animator->timer);
animator->timer = NULL;
}
}
-
-
-
-static int _animator_animate_cb( void* data )
+static int
+_animator_animate_cb(void* data)
{
Elm_Animator* animator = (Elm_Animator*) data;
-
animator->cur_time = ecore_time_get();
-
double elapsed_time = animator->cur_time - animator->begin_time;
//TODO: HOW TO MAKE IT PRECIOUS TIME? -> Use Interpolation!!
- if( elapsed_time > animator->duration ) {
- elapsed_time = animator->duration;
- }
+ if( elapsed_time > animator->duration ) elapsed_time = animator->duration;
- float frame = animator->curve_op( elapsed_time / animator->duration );
+ float frame = animator->curve_op(elapsed_time/animator->duration);
//Reverse?
- if( animator->auto_reverse == EINA_TRUE ) {
- if( animator->cur_repeat_cnt % 2 == 0 ) {
- frame = 1 - frame;
- }
+ if(animator->auto_reverse == EINA_TRUE)
+ {
+ if( animator->cur_repeat_cnt % 2 == 0 ) frame = 1 - frame;
}
- if( animator->duration > 0 ) {
- animator->animator_op( animator->animator_arg,
- animator,
- frame );
- }
+ if(animator->duration > 0)
+ animator->animator_op(animator->animator_arg, animator, frame);
//Not end. Keep going.
- if( elapsed_time < animator->duration ) {
- return ECORE_CALLBACK_RENEW;
- }
+ if(elapsed_time < animator->duration) return ECORE_CALLBACK_RENEW;
//Repeat and reverse and time done!
- if( animator->cur_repeat_cnt == 0 ) {
-
+ if(animator->cur_repeat_cnt == 0)
+ {
animator->on_animating = EINA_FALSE;
_delete_timer( animator );
-
- if( animator->completion_op ) {
- animator->completion_op( animator->completion_arg );
- }
-
+ if(animator->completion_op) animator->completion_op(animator->completion_arg);
return ECORE_CALLBACK_CANCEL;
}
animator->begin_time = ecore_time_get();
return ECORE_CALLBACK_RENEW;
-
}
/**
- * @ingroup Animator
- *
* Get the value of reverse mode.
*
- * @param animator Animator object
- * @return EINA_TRUE is reverse mode
+ * @param animator Animator object
+ * @return EINA_TRUE is reverse mode
+ *
+ * @ingroup Animator
*/
-inline EAPI Eina_Bool elm_animator_auto_reverse_get( Elm_Animator* animator )
+EAPI Eina_Bool elm_animator_auto_reverse_get(Elm_Animator* animator)
{
-#ifdef ELM_FX_EXCEPTION_ENABLE_WITH_RET
- ELM_FX_NULL_CHECK( animator, EINA_FALSE );
-#endif
-
+ if(!animator) return EINA_FALSE;
return animator->auto_reverse;
}
-
-
/**
- * @ingroup Animator
- *
* Get the value of repeat count.
*
- * @param animator Animator object
- * @return Repeat count
+ * @param animator Animator object
+ * @return Repeat count
+ *
+ * @ingroup Animator
*/
-inline EAPI unsigned int elm_animator_repeat_get( Elm_Animator* animator )
+EAPI unsigned int elm_animator_repeat_get(Elm_Animator* animator)
{
-#ifdef ELM_FX_EXCEPTION_ENABLE_WITH_RET
- ELM_FX_NULL_CHECK( animator, EINA_FALSE );
-#endif
-
+ if(!animator) return EINA_FALSE;
return animator->repeat_cnt;
}
-
-
/**
- * @ingroup Animator
- *
* Set auto reverse function.
*
- * @param animator Animator object
- * @param reverse Reverse or not
+ * @param animator Animator object
+ * @param reverse Reverse or not
+ *
+ * @ingroup Animator
*/
-EAPI void elm_animator_auto_reverse_set( Elm_Animator* animator, Eina_Bool reverse )
+EAPI void elm_animator_auto_reverse_set(Elm_Animator* animator, Eina_Bool reverse)
{
-#ifdef ELM_FX_EXCEPTION_ENABLE
- ELM_FX_NULL_CHECK( animator );
-#endif
- if( animator->auto_reverse == reverse ) {
- return;
- }
-
+ if(!animator) return ;
+ if( animator->auto_reverse == reverse ) return;
animator->auto_reverse = reverse;
-
- if( reverse == EINA_TRUE ) {
- animator->repeat_cnt = _animator_compute_reverse_repeat_count( animator->repeat_cnt );
- }else {
- animator->repeat_cnt = _animator_compute_no_reverse_repeat_count( animator->repeat_cnt );
- }
+ if( reverse == EINA_TRUE )
+ animator->repeat_cnt = _animator_compute_reverse_repeat_count(animator->repeat_cnt);
+ else
+ animator->repeat_cnt = _animator_compute_no_reverse_repeat_count(animator->repeat_cnt);
}
-
-
/**
- * @ingroup Animator
- *
* Set the animation acceleration style.
*
- * @param animator Animator object
- * @param cs Curve style. Default is ELM_ANIMATOR_CURVE_LINEAR
+ * @param animator Animator object
+ * @param cs Curve style. Default is ELM_ANIMATOR_CURVE_LINEAR
+ *
+ * @ingroup Animator
*/
-EAPI void elm_animator_curve_style_set( Elm_Animator* animator, Elm_Animator_Curve_Style cs )
+EAPI void elm_animator_curve_style_set(Elm_Animator* animator, Elm_Animator_Curve_Style cs)
{
-#ifdef ELM_FX_EXCEPTION_ENABLE
- ELM_FX_NULL_CHECK( animator );
-#endif
-
- switch( cs ) {
+ if(!animator) return;
+ switch(cs)
+ {
case ELM_ANIMATOR_CURVE_LINEAR:
animator->curve_op = _animator_curve_linear;
break;
default:
animator->curve_op = _animator_curve_linear;
break;
-
}
}
/**
- * @ingroup Animator
- *
* Set the operation duration.
*
- * @param animator Animator object
- * @param duration Duration in second
+ * @param animator Animator object
+ * @param duration Duration in second
+ *
+ * @ingroup Animator
*/
-inline EAPI void elm_animator_duration_set( Elm_Animator* animator, const double duration )
+EAPI void elm_animator_duration_set(Elm_Animator* animator, const double duration)
{
-#ifdef ELM_FX_EXCEPTION_ENABLE
- ELM_FX_NULL_CHECK( animator );
-#endif
-
- if( animator->on_animating == EINA_TRUE ) {
- return ;
- }
-
+ if(!animator) return;
+ if(animator->on_animating == EINA_TRUE) return;
animator->duration = duration;
-
-#ifdef ELM_FX_EXCEPTION_ENABLE
- if( animator->duration < 0 ) {
- animator->duration = 0;
- }
-#endif
-
}
-
-
-
/**
- * @ingroup Animator
- *
* Set the callback function for animator operation.
*
- * @param animator Animator object
- * @param op Callback function pointer
- * @param data Callback function user argument
+ * @param animator Animator object
+ * @param op Callback function pointer
+ * @param data Callback function user argument
+ *
+ * @ingroup Animator
*/
-inline EAPI void elm_animator_operation_callback_set( Elm_Animator* animator, void (*op)(void*, Elm_Animator*, const double), void* data )
+EAPI void elm_animator_operation_callback_set(Elm_Animator* animator, void (*op)(void*, Elm_Animator*, const double), void* data)
{
-#ifdef ELM_FX_EXCEPTION_ENABLE
- ELM_FX_NULL_CHECK( animator );
-#endif
- if( animator->on_animating == EINA_TRUE ) {
- return ;
- }
-
+ if(!animator) return;
+ if(animator->on_animating == EINA_TRUE) return;
animator->animator_op = op;
animator->animator_arg = data;
}
-
-
-
-
-
-
-
/**
- * @ingroup Animator
- *
* Add new animator.
*
- * @param parent Parent object
- * @return Animator object
+ * @param parent Parent object
+ * @return animator object
+ *
+ * @ingroup Animator
*/
-EAPI Elm_Animator* elm_animator_add( Evas_Object* parent )
+EAPI Elm_Animator* elm_animator_add(Evas_Object* parent)
{
-#ifdef ELM_FX_EXCEPTION_ENABLE
- ELM_FX_NULL_CHECK_WITH_RET( parent, NULL );
-#endif
-
- Elm_Animator* animator = calloc( 1, sizeof( Elm_Animator ) );
-
- if( animator == NULL ) {
- fprintf( stderr, "Failed to allocate Elm_Animator!\n" );
- return NULL;
- }
-
+ if(!parent) return NULL;
+ Elm_Animator* animator = calloc(1, sizeof(Elm_Animator));
+ if(!animator) return NULL;
animator->parent = parent;
- elm_animator_auto_reverse_set( animator, EINA_FALSE );
- elm_animator_curve_style_set( animator, ELM_ANIMATOR_CURVE_LINEAR );
-
+ elm_animator_auto_reverse_set(animator, EINA_FALSE);
+ elm_animator_curve_style_set(animator, ELM_ANIMATOR_CURVE_LINEAR);
return animator;
}
-
-
-
/**
- * @ingroup Animator
- *
* Get the status for the animator operation.
*
- * @param animator Animator object
- * @return EINA_TRUE is animator is operating.
+ * @param animator Animator object
+ * @return EINA_TRUE is animator is operating.
+ *
+ * @ingroup Animator
*/
-EAPI Eina_Bool elm_animator_operating_get( Elm_Animator* animator )
+EAPI Eina_Bool elm_animator_operating_get(Elm_Animator* animator)
{
-#ifdef ELM_FX_EXCEPTION_ENABLE
- ELM_FX_NULL_CHECK_WITH_RET( animator, EINA_FALSE );
-#endif
+ if(!animator) return EINA_FALSE;
return animator->on_animating;
}
-
-
-
/**
- * @ingroup Animator
- *
* Delete animator.
*
- * @param animator Animator object
+ * @param animator Animator object
+ *
+ * @ingroup Animator
*/
-EAPI void elm_animator_del( Elm_Animator* animator )
+EAPI void elm_animator_del(Elm_Animator* animator)
{
-#ifdef ELM_FX_EXCEPTION_ENABLE
- ELM_FX_NULL_CHECK( animator );
-#endif
- _delete_timer( animator );
-
- free( animator );
-
+ if(!animator) return NULL;
+ _delete_timer(animator);
+ free(animator);
}
-
-
/**
- * @ingroup Animator
- *
* Set the callback function for the animator end.
*
- * @param animator Animator object
- * @param op Callback function pointer
- * @param data Callback function user argument
+ * @param animator Animator object
+ * @param op Callback function pointer
+ * @param data Callback function user argument
+ *
+ * @ingroup Animator
*/
-EAPI void elm_animator_completion_callback_set( Elm_Animator* animator, void (*op)(void*), void* data )
+EAPI void elm_animator_completion_callback_set(Elm_Animator* animator, void (*op)(void*), void* data)
{
-#ifdef ELM_FX_EXCEPTION_ENABLE
- ELM_FX_NULL_CHECK( animator );
-#endif
- if( animator->on_animating == EINA_TRUE ) {
- return ;
- }
-
+ if(!animator) return NULL;
+ if(animator->on_animating == EINA_TRUE) return NULL;
animator->completion_op = op;
animator->completion_arg = data;
}
-
-
-
-
-
-
/**
- * @ingroup Animator
- *
* Stop animator.
*
- * @param animator Animator object
+ * @param animator Animator object
+ *
+ * @ingroup Animator
*/
-EAPI void elm_animator_stop( Elm_Animator* animator )
+EAPI void elm_animator_stop(Elm_Animator* animator)
{
-#ifdef ELM_FX_EXCEPTION_ENABLE
- ELM_FX_NULL_CHECK( animator );
-#endif
+ if(!animator) return NULL;
animator->on_animating = EINA_FALSE;
-
- _delete_timer( animator );
-
+ _delete_timer(animator);
}
-
/**
- * @ingroup Animator
- *
* Set the animator repeat count.
*
- * @param animator Animator object
- * @param repeat_cnt Repeat count
+ * @param animator Animator object
+ * @param repeat_cnt Repeat count
+ *
+ * @ingroup Animator
*/
-EAPI void elm_animator_repeat_set( Elm_Animator* animator, const unsigned int repeat_cnt )
+EAPI void elm_animator_repeat_set(Elm_Animator* animator, const unsigned int repeat_cnt)
{
-#ifdef ELM_FX_EXCEPTION_ENABLE
- ELM_FX_NULL_CHECK( animator );
-
-#endif
- if( animator->auto_reverse == EINA_FALSE ) {
+ if(!animator) return NULL;
+ if( animator->auto_reverse == EINA_FALSE )
animator->repeat_cnt = repeat_cnt;
- }else {
+ else
animator->repeat_cnt = _animator_compute_reverse_repeat_count( repeat_cnt );
- }
}
-
/**
- * @ingroup Animator
- *
* Animate now.
*
- * @param animator Animator object
+ * @param animator Animator object
+ *
+ * @ingroup Animator
*/
-EAPI void elm_animator_animate( Elm_Animator* animator )
+EAPI void elm_animator_animate(Elm_Animator* animator)
{
-#ifdef ELM_FX_EXCEPTION_ENABLE
- ELM_FX_NULL_CHECK( animator );
-
- if( animator->animator_op == NULL ) {
- return ;
- }
-#endif
-
+ if(!animator) return NULL;
+ if(!animator->animator_op) return NULL;
animator->begin_time = ecore_time_get();
animator->on_animating = EINA_TRUE;
animator->cur_repeat_cnt = animator->repeat_cnt;
-
- _delete_timer( animator );
-
+ _delete_timer(animator);
animator->timer = ecore_timer_add( 0.0016, _animator_animate_cb, animator );
ecore_timer_interval_set( animator->timer, 0.0016 );
-
- if( animator->timer == NULL ) {
- animator->on_animating = EINA_FALSE;
- }
-
+ if(!animator->timer) animator->on_animating = EINA_FALSE;
}
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