initial commit

libraries/lvgl/src/misc/lv_anim_timeline.h

@@ -0,0 +1,103 @@
+/**
+ * @file lv_anim_timeline.h
+ *
+ */
+
+#ifndef LV_ANIM_TIMELINE_H
+#define LV_ANIM_TIMELINE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include "lv_anim.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+struct _lv_anim_timeline_t;
+
+typedef struct _lv_anim_timeline_t lv_anim_timeline_t;
+
+/**********************
+* GLOBAL PROTOTYPES
+**********************/
+
+/**
+ * Create an animation timeline.
+ * @return pointer to the animation timeline.
+ */
+lv_anim_timeline_t * lv_anim_timeline_create(void);
+
+/**
+ * Delete animation timeline.
+ * @param at    pointer to the animation timeline.
+ */
+void lv_anim_timeline_del(lv_anim_timeline_t * at);
+
+/**
+ * Add animation to the animation timeline.
+ * @param at            pointer to the animation timeline.
+ * @param start_time    the time the animation started on the timeline, note that start_time will override the value of delay.
+ * @param a             pointer to an animation.
+ */
+void lv_anim_timeline_add(lv_anim_timeline_t * at, uint32_t start_time, lv_anim_t * a);
+
+/**
+ * Start the animation timeline.
+ * @param at    pointer to the animation timeline.
+ * @return total time spent in animation timeline.
+ */
+uint32_t lv_anim_timeline_start(lv_anim_timeline_t * at);
+
+/**
+ * Stop the animation timeline.
+ * @param at    pointer to the animation timeline.
+ */
+void lv_anim_timeline_stop(lv_anim_timeline_t * at);
+
+/**
+ * Set the playback direction of the animation timeline.
+ * @param at        pointer to the animation timeline.
+ * @param reverse   whether to play in reverse.
+ */
+void lv_anim_timeline_set_reverse(lv_anim_timeline_t * at, bool reverse);
+
+/**
+ * Set the progress of the animation timeline.
+ * @param at        pointer to the animation timeline.
+ * @param progress  set value 0~65535 to map 0~100% animation progress.
+ */
+void lv_anim_timeline_set_progress(lv_anim_timeline_t * at, uint16_t progress);
+
+/**
+ * Get the time used to play the animation timeline.
+ * @param at    pointer to the animation timeline.
+ * @return total time spent in animation timeline.
+ */
+uint32_t lv_anim_timeline_get_playtime(lv_anim_timeline_t * at);
+
+/**
+ * Get whether the animation timeline is played in reverse.
+ * @param at    pointer to the animation timeline.
+ * @return return true if it is reverse playback.
+ */
+bool lv_anim_timeline_get_reverse(lv_anim_timeline_t * at);
+
+/**********************
+ *      MACROS
+ **********************/
+
+#ifdef __cplusplus
+} /*extern "C"*/
+#endif
+
+#endif /*LV_ANIM_TIMELINE_H*/