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- #pragma once
- #include <gui/gui.h>
- #include <furi.h>
- typedef struct {
- void (*callback)(void *state); //Callback for when the item is dequeued
- void (*render)(const void *state, Canvas *const canvas); //Callback for the rendering loop while this item is running
- void (*start)(void *state); //Callback when this item is started running
- void *next; //Pointer to the next item
- uint32_t duration; //duration of the item
- } QueueItem;
- typedef struct {
- unsigned int start; //current queue item start time
- QueueItem *current; //current queue item
- bool running; //is the queue running
- } QueueState;
- /**
- * Enqueue a new item.
- *
- * @param queue_state The queue state pointer
- * @param app_state Your app state
- * @param done Callback for dequeue event
- * @param start Callback for when the item is activated
- * @param render Callback to render loop if needed
- * @param duration Length of the item
- */
- void enqueue(QueueState *queue_state, void *app_state,
- void(*done)(void *state), void(*start)(void *state),
- void (*render)(const void *state, Canvas *const canvas), uint32_t duration);
- /**
- * Clears all queue items
- *
- * @param queue_state The queue state pointer
- */
- void queue_clear(QueueState *queue_state);
- /**
- * Dequeues the active queue item. Usually you don't need to call it directly.
- *
- * @param queue_state The queue state pointer
- * @param app_state Your application state
- */
- void dequeue(QueueState *queue_state, void *app_state);
- /**
- * Runs the queue logic (place it in your tick function)
- *
- * @param queue_state The queue state pointer
- * @param app_state Your application state
- * @return FALSE when there is nothing to run, TRUE otherwise
- */
- bool run_queue(QueueState *queue_state, void *app_state);
- /**
- * Calls the currently active queue items render callback (if there is any)
- *
- * @param queue_state The queue state pointer
- * @param app_state Your application state
- * @param canvas Pointer to Flipper's canvas object
- */
- void render_queue(const QueueState *queue_state, const void *app_state, Canvas *const canvas);
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