hvirtual/cinelerra/playtransport.h

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#ifndef PLAYTRANSPORT_H
#define PLAYTRANSPORT_H

#include "edl.inc"
#include "guicast.h"
#include "mwindow.inc"
#include "playbackengine.inc"
#include "playtransport.inc"

#define PLAY_MODE 0
#define PAUSE_MODE 1
#define PAUSEDOWN_MODE 2

class PlayTransport
{
public:
        PlayTransport(MWindow *mwindow, BC_WindowBase *subwindow, int x, int y);
        ~PlayTransport();

        int create_objects();
        void reposition_buttons(int x, int y);

        virtual void goto_start();
        virtual void goto_end();
// Set a slider to control if there is one
        void set_slider(BC_Slider *slider);
// Set the playback engine to control
        void set_engine(PlaybackEngine *engine);
        static int get_transport_width(MWindow *mwindow);
        int flip_vertical(int vertical, int &x, int &y);
        int keypress_event();
// Abstract TransportQue::send_command.
// wait_tracking - causes stop to wail until the final tracking position 
// is updated before returning
// use_inout - causes the in/out points to determine the beginning and end 
// of playback
// update_refresh - causes a frame advance to be issued after STOP to update
// the refresh frame.
        void handle_transport(int command, 
                int wait_tracking = 0, 
                int use_inout = 0,
                int update_refresh = 1);

        int pause_transport();
        int reset_transport();
        int get_w();
// Get the EDL to play back with default to mwindow->edl
        virtual EDL* get_edl();

// playback parameters
        int reverse;
        float speed;

        PTransportButton *active_button;
        PlayButton *forward_play;
        FramePlayButton *frame_forward_play;
        ReverseButton *reverse_play;
        FrameReverseButton *frame_reverse_play;
        FastReverseButton *fast_reverse;
        FastPlayButton *fast_play;
        RewindButton *rewind_button;
        StopButton *stop_button;
        EndButton *end_button;
        MWindow *mwindow;
        BC_WindowBase *subwindow;
        BC_Slider *slider;
        PlaybackEngine *engine;
        int status;
        int x, y;
};

// Should be toggle

class PTransportButton : public BC_Button
{
public:
        PTransportButton(MWindow *mwindow, PlayTransport *transport, int x, int y, VFrame **data);
        virtual ~PTransportButton();
        virtual int set_mode(int mode);

        int mode;
        MWindow *mwindow;
        PlayTransport *transport;
};

class RewindButton : public PTransportButton
{
public:
        RewindButton(MWindow *mwindow, PlayTransport *transport, int x, int y);
        int handle_event();
};

class FastReverseButton : public PTransportButton
{
public:
        FastReverseButton(MWindow *mwindow, PlayTransport *transport, int x, int y);
        int handle_event();
};

class ReverseButton : public PTransportButton
{
public:
        ReverseButton(MWindow *mwindow, PlayTransport *transport, int x, int y);
        int handle_event();
};

class FrameReverseButton : public PTransportButton
{
public:
        FrameReverseButton(MWindow *mwindow, PlayTransport *transport, int x, int y);
        int handle_event();
};

class PlayButton : public PTransportButton
{
public:
        PlayButton(MWindow *mwindow, PlayTransport *transport, int x, int y);
        int handle_event();
};

class FramePlayButton : public PTransportButton
{
public:
        FramePlayButton(MWindow *mwindow, PlayTransport *transport, int x, int y);
        int handle_event();
};

class FastPlayButton : public PTransportButton
{
public:
        FastPlayButton(MWindow *mwindow, PlayTransport *transport, int x, int y);
        int handle_event();
};



class EndButton : public PTransportButton
{
public:
        EndButton(MWindow *mwindow, PlayTransport *transport, int x, int y);
        int handle_event();
};

class StopButton : public PTransportButton
{
public:
        StopButton(MWindow *mwindow, PlayTransport *transport, int x, int y);
        int handle_event();
};

#endif

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