tracking.h

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#ifndef TRACKING_H
#define TRACKING_H

#include <sys/time.h>
#include <sys/types.h>
#include <unistd.h>

#include "condition.inc"
#include "mwindow.inc"
#include "mwindowgui.inc"
#include "playbackengine.inc"
#include "thread.h"
#include "bctimer.h"

class Tracking : public Thread
{
public:
        Tracking(MWindow *mwindow);
        virtual ~Tracking();

        void create_objects();
        virtual int start_playback(double new_position);
        virtual int stop_playback();

// Called by the tracker to get the current position
        virtual PlaybackEngine* get_playback_engine();
        virtual double get_tracking_position();
// Update position displayed
        virtual void update_tracker(double position);
// Update meters
        virtual void update_meters(int64_t position);
        virtual void stop_meters();
        int get_pixel(double position);

// Erase cursor if it's visible.  Called by start_playback
// Draw new cursor at last_position if invisible
        virtual void draw();



        void run();

// Values to return from playback_engine to update_meter .
// Use ArrayList to simplify module counting
        ArrayList<double> module_levels;
        int state;










        void show_playback_cursor(int64_t position);
        int view_follows_playback;
// Delay until startup
        Condition *startup_lock;
        MWindow *mwindow;
        MWindowGUI *gui;
        double last_position;
        int follow_loop;
        int64_t current_offset;
        int reverse;
        int double_speed;
        Timer timer;
// Pixel of last drawn cursor
        int pixel;
// Cursor is visible
        int visible;
};

#endif

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