.. _program_listing_file_src_cue_show.h:

Program Listing for File show.h
===============================

|exhale_lsh| :ref:`Return to documentation for file <file_src_cue_show.h>` (``src/cue/show.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   /*
       Show.cpp - Library for scheduling PixelMaestro Events.
   */
   
   #ifndef SHOW_H
   #define SHOW_H
   
   #include <stdint.h>
   #include "cuecontroller.h"
   #include "event.h"
   
   using namespace PixelMaestro;
   
   namespace PixelMaestro {
       class CueController;
       class Show {
           public:
               enum class TimingMode : uint8_t {
   
                   Absolute,
   
                   Relative
               };
   
               Show(CueController& controller, Event *events, uint16_t num_events);
               uint16_t get_current_index() const;
               Event* get_event_at_index(uint16_t index) const;
               Event* get_events() const;
               uint32_t get_last_time() const;
               bool get_looping() const;
               uint16_t get_num_events() const;
               TimingMode get_timing() const;
               void set_events(Event* events, uint16_t num_events, bool preserve_current_index = true);
               void set_looping(bool loop);
               void set_timing_mode(TimingMode timing_mode);
               void sync(const uint32_t& new_time);
               void update(const uint32_t& current_time);
   
           private:
               CueController& cue_controller_;
   
               uint16_t current_index_ = 0;
   
               Event* events_ = nullptr;
   
               uint32_t last_time_ = 0;
   
               bool loop_ = false;
   
               uint16_t num_events_ = 0;
   
               TimingMode timing_mode_ = TimingMode::Absolute;
   
               void check_next_event(const uint32_t& current_time);
               void update_event_index();
       };
   }
   
   #endif // SHOW_H