acid-drop

- Hacking the planet from a LilyGo T-Deck using custom firmware
git clone git://git.acid.vegas/acid-drop.git
lv_anim_timeline.h (2615B)
      1 /**
      2  * @file lv_anim_timeline.h
      3  *
      4  */
      5 
      6 #ifndef LV_ANIM_TIMELINE_H
      7 #define LV_ANIM_TIMELINE_H
      8 
      9 #ifdef __cplusplus
     10 extern "C" {
     11 #endif
     12 
     13 /*********************
     14  *      INCLUDES
     15  *********************/
     16 #include "lv_anim.h"
     17 
     18 /*********************
     19  *      DEFINES
     20  *********************/
     21 
     22 /**********************
     23  *      TYPEDEFS
     24  **********************/
     25 
     26 struct _lv_anim_timeline_t;
     27 
     28 typedef struct _lv_anim_timeline_t lv_anim_timeline_t;
     29 
     30 /**********************
     31 * GLOBAL PROTOTYPES
     32 **********************/
     33 
     34 /**
     35  * Create an animation timeline.
     36  * @return pointer to the animation timeline.
     37  */
     38 lv_anim_timeline_t * lv_anim_timeline_create(void);
     39 
     40 /**
     41  * Delete animation timeline.
     42  * @param at    pointer to the animation timeline.
     43  */
     44 void lv_anim_timeline_del(lv_anim_timeline_t * at);
     45 
     46 /**
     47  * Add animation to the animation timeline.
     48  * @param at            pointer to the animation timeline.
     49  * @param start_time    the time the animation started on the timeline, note that start_time will override the value of delay.
     50  * @param a             pointer to an animation.
     51  */
     52 void lv_anim_timeline_add(lv_anim_timeline_t * at, uint32_t start_time, lv_anim_t * a);
     53 
     54 /**
     55  * Start the animation timeline.
     56  * @param at    pointer to the animation timeline.
     57  * @return total time spent in animation timeline.
     58  */
     59 uint32_t lv_anim_timeline_start(lv_anim_timeline_t * at);
     60 
     61 /**
     62  * Stop the animation timeline.
     63  * @param at    pointer to the animation timeline.
     64  */
     65 void lv_anim_timeline_stop(lv_anim_timeline_t * at);
     66 
     67 /**
     68  * Set the playback direction of the animation timeline.
     69  * @param at        pointer to the animation timeline.
     70  * @param reverse   whether to play in reverse.
     71  */
     72 void lv_anim_timeline_set_reverse(lv_anim_timeline_t * at, bool reverse);
     73 
     74 /**
     75  * Set the progress of the animation timeline.
     76  * @param at        pointer to the animation timeline.
     77  * @param progress  set value 0~65535 to map 0~100% animation progress.
     78  */
     79 void lv_anim_timeline_set_progress(lv_anim_timeline_t * at, uint16_t progress);
     80 
     81 /**
     82  * Get the time used to play the animation timeline.
     83  * @param at    pointer to the animation timeline.
     84  * @return total time spent in animation timeline.
     85  */
     86 uint32_t lv_anim_timeline_get_playtime(lv_anim_timeline_t * at);
     87 
     88 /**
     89  * Get whether the animation timeline is played in reverse.
     90  * @param at    pointer to the animation timeline.
     91  * @return return true if it is reverse playback.
     92  */
     93 bool lv_anim_timeline_get_reverse(lv_anim_timeline_t * at);
     94 
     95 /**********************
     96  *      MACROS
     97  **********************/
     98 
     99 #ifdef __cplusplus
    100 } /*extern "C"*/
    101 #endif
    102 
    103 #endif /*LV_ANIM_TIMELINE_H*/