#include <play_callback.h>

Inheritance diagram for playback_event_notify:

Public Member Functions
	playback_event_notify (playback_control::t_display_level level=playback_control::display_level_all)

Static Public Member Functions
static t_uint32	GrabCBFlags (playback_control::t_display_level level)

Protected Member Functions
virtual void	on_playback_event ()

Private Member Functions
void	on_playback_dynamic_info (const file_info &p_info)

void	on_playback_dynamic_info_track (const file_info &p_info)

void	on_playback_edited (metadb_handle_ptr p_track)

void	on_playback_new_track (metadb_handle_ptr p_track)

void	on_playback_pause (bool p_state)

void	on_playback_seek (double p_time)

void	on_playback_starting (play_control::t_track_command p_command, bool p_paused)

void	on_playback_stop (play_control::t_stop_reason p_reason)

void	on_playback_time (double p_time)

void	on_volume_change (float p_new_val)

Private Member Functions inherited from play_callback_impl_base
	play_callback_impl_base (unsigned p_flags=~0)

	~play_callback_impl_base ()

void	play_callback_reregister (unsigned flags, bool refresh=false)

	play_callback ()

	~play_callback ()

Additional Inherited Members
Private Types inherited from play_callback
enum	{ flag_on_playback_starting = 1 << 0, flag_on_playback_new_track = 1 << 1, flag_on_playback_stop = 1 << 2, flag_on_playback_seek = 1 << 3, flag_on_playback_pause = 1 << 4, flag_on_playback_edited = 1 << 5, flag_on_playback_dynamic_info = 1 << 6, flag_on_playback_dynamic_info_track = 1 << 7, flag_on_playback_time = 1 << 8, flag_on_volume_change = 1 << 9, flag_on_playback_all }

Detailed Description

Helper providing a simplified interface for receiving playback events, in case your code does not care about the kind of playback event that has occurred; useful typically for GUI/rendering code that just refreshes some control whenever a playback state change occurs.

Definition at line 126 of file play_callback.h.

Constructor & Destructor Documentation

playback_event_notify::playback_event_notify ( playback_control::t_display_level level = playback_control::display_level_all )

inline

Definition at line 128 of file play_callback.h.

128 : play_callback_impl_base(GrabCBFlags(level)) {}

playback_event_notify::GrabCBFlags

static t_uint32 GrabCBFlags(playback_control::t_display_level level)

Definition: play_callback.h:130

play_callback_impl_base::play_callback_impl_base

play_callback_impl_base(unsigned p_flags=~0)

Definition: play_callback.h:72

Member Function Documentation

static t_uint32 playback_event_notify::GrabCBFlags ( playback_control::t_display_level level )

inlinestatic

Definition at line 130 of file play_callback.h.

                                                                        {
         t_uint32 flags = flag_on_playback_starting | flag_on_playback_new_track | flag_on_playback_stop | flag_on_playback_pause | flag_on_playback_edited | flag_on_volume_change;
         if (level >= playback_control::display_level_titles) flags |= flag_on_playback_dynamic_info_track;
         if (level >= playback_control::display_level_all) flags |= flag_on_playback_seek | flag_on_playback_dynamic_info | flag_on_playback_time;
         return flags;
     }