First version of the SOurce SDK 2013

1 files changed, 385 insertions, 0 deletions

diff --git a/sp/src/game/client/mp3player.h b/sp/src/game/client/mp3player.h
new file mode 100644
index 00000000..72bc7292
--- /dev/null
+++ b/sp/src/game/client/mp3player.h
@@ -0,0 +1,385 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//

+//

+// Purpose: 

+//

+// $NoKeywords: $

+//

+//=============================================================================//

+

+#ifndef MP3PLAYER_H

+#define MP3PLAYER_H

+

+#ifdef _WIN32

+#pragma once

+#endif

+

+//

+// The MP3 player has a menu button for setting options, opening files, etc.

+//	it has a tree control to show the high level categories

+// It has a property sheet to switch between the file view and the current playlist

+//  it has a list view to show the actual files in either view

+

+#include "vgui_controls/Frame.h"

+#include "filesystem.h"

+#include "utlsymbol.h"

+

+// Forward declarations

+namespace vgui

+{

+	class MenuButton;

+	class Button;

+	class Slider;

+	class IScheme;

+	class FileOpenDialog;

+	class DirectorySelectDialog;

+};

+

+class CMP3FileSheet;

+class CMP3TreeControl;

+class CMP3SongProgress;

+

+//-----------------------------------------------------------------------------

+// Purpose: This is the core MP3 file element

+//-----------------------------------------------------------------------------

+struct MP3File_t

+{

+	enum

+	{

+		FLAG_UNKNOWN = 0,

+		// File came from steam cache/game data, rather than the user's "My Music" folder...

+		FLAG_FROMGAME,

+		// File came from directory outside of game data directory

+		FLAG_FROMFS

+	};

+

+	MP3File_t()

+	{

+		filename = 0;

+		playbackfilename = 0;

+		flags = FLAG_UNKNOWN;

+		dirnum = -1;

+		shortname = UTL_INVAL_SYMBOL;

+	}

+

+	int					flags;

+	FileNameHandle_t	filename;

+	FileNameHandle_t	playbackfilename;  // in case we had to make a local copy somewhere else...

+	CUtlSymbol			shortname;

+	int					dirnum;

+};

+

+//-----------------------------------------------------------------------------

+// Purpose: A directory has a name, 0 or more subdirectories and 0 or more mp3 files in it

+//-----------------------------------------------------------------------------

+struct MP3Dir_t

+{

+	MP3Dir_t() :

+		m_DirName( UTL_INVAL_SYMBOL ),

+		m_FullDirPath( UTL_INVAL_SYMBOL )

+	{

+	}

+

+	~MP3Dir_t()

+	{

+		DeleteSubdirectories();

+	}

+

+	void DeleteSubdirectories()

+	{

+		int i, c;

+

+		c = m_Subdirectories.Count();

+		for ( i = c - 1; i >= 0 ; --i )

+		{

+			delete m_Subdirectories[ i ];

+		}

+		m_Subdirectories.RemoveAll();

+	}

+

+	MP3Dir_t( const MP3Dir_t& src )

+	{

+		m_DirName = src.m_DirName;

+		m_FullDirPath = src.m_FullDirPath;

+

+		int i, c;

+

+		c = src.m_Subdirectories.Count();

+		for ( i = 0; i < c; ++i )

+		{

+			MP3Dir_t *subCopy = new MP3Dir_t( *src.m_Subdirectories[ i ] );

+			m_Subdirectories.AddToTail( subCopy );

+		}

+

+		c = src.m_FilesInDirectory.Count();

+		for ( i = 0; i < c; ++i )

+		{

+			m_FilesInDirectory.AddToTail( src.m_FilesInDirectory[ i ] );

+		}

+	}

+

+	MP3Dir_t &operator =( const MP3Dir_t& src )

+	{

+		if ( this == &src )

+		{

+			return *this;

+		}

+

+		m_DirName = src.m_DirName;

+		m_FullDirPath = src.m_FullDirPath;

+

+		DeleteSubdirectories();

+

+		m_FilesInDirectory.RemoveAll();

+

+		int i, c;

+

+		c = src.m_Subdirectories.Count();

+		for ( i = 0; i < c; ++i )

+		{

+			// make a copy

+			MP3Dir_t *subCopy = new MP3Dir_t( *src.m_Subdirectories[ i ] );

+			m_Subdirectories.AddToTail( subCopy );

+		}

+

+		c = src.m_FilesInDirectory.Count();

+		for ( i = 0; i < c; ++i )

+		{

+			m_FilesInDirectory.AddToTail( src.m_FilesInDirectory[ i ] );

+		}

+

+		return *this;

+	}

+

+	void AddSubDirectory( MP3Dir_t *sub )

+	{

+		m_Subdirectories.AddToTail( sub );

+	}

+

+	CUtlSymbol					m_DirName;	// "artist"

+	CUtlSymbol					m_FullDirPath;	// "artist/album

+	CUtlVector< MP3Dir_t * >	m_Subdirectories;

+	CUtlVector< int >			m_FilesInDirectory;

+};

+

+//-----------------------------------------------------------------------------

+// Purpose: A sound directory is a root directory which is recursed looking for .mp3

+//  We assume that the folders under the sound directory are configured as artist/album/filename.mp3...

+//-----------------------------------------------------------------------------

+struct SoundDirectory_t

+{

+	explicit SoundDirectory_t( int index ) :

+		m_nIndex( index ),

+		m_Root( UTL_INVAL_SYMBOL ),

+		m_pTree( 0 ),

+		m_bGameSound( false )

+	{

+	}

+

+	~SoundDirectory_t()

+	{

+		delete m_pTree;

+	}

+

+	void SetTree( MP3Dir_t *tree )

+	{

+		if ( m_pTree )

+		{

+			delete m_pTree;

+		}

+		m_pTree = tree;

+	}

+

+	int			GetIndex() const { return m_nIndex; }

+

+	int			m_nIndex;

+	CUtlSymbol	m_Root;

+	MP3Dir_t	*m_pTree;

+	bool		m_bGameSound;

+};

+

+//-----------------------------------------------------------------------------

+// Purpose: A VGui based .mp3 player

+//-----------------------------------------------------------------------------

+class CMP3Player : public vgui::Frame

+{

+	DECLARE_CLASS_SIMPLE( CMP3Player, vgui::Frame );

+

+public:

+

+	// Construction

+	CMP3Player( vgui::VPANEL parent, char const *panelName );

+	~CMP3Player();

+

+	virtual void			SetVisible( bool );

+

+	// Lookup data

+	MP3File_t				*GetSongInfo( int songIndex );

+

+	// Static singleton accessor

+	static CMP3Player		*GetMP3Player();

+

+	void					AddToPlayList( int songIndex, bool playNow );

+	void					RemoveFromPlayList( int songIndex );

+

+	void					ClearPlayList();

+	void					OnLoadPlayList();

+	void					OnSavePlayList();

+	void					OnSavePlayListAs();

+

+	void					SetPlayListSong( int listIndex );

+

+	typedef enum

+	{

+		SONG_FROM_UNKNOWN = 0,

+		SONG_FROM_TREE,

+		SONG_FROM_FILELIST,

+		SONG_FROM_PLAYLIST

+	} SongListSource_t;

+

+	void					SelectedSongs( SongListSource_t from, CUtlVector< int >& songIndexList );

+

+	void					EnableAutoAdvance( bool state );

+

+protected:

+	virtual void			OnCommand( char const *cmd );

+	virtual void			ApplySchemeSettings( vgui::IScheme *pScheme );

+	virtual void			OnTick();

+

+	MESSAGE_FUNC( OnTreeViewItemSelected, "TreeViewItemSelected" );

+	MESSAGE_FUNC( OnSliderMoved, "SliderMoved" );

+

+	void					PopulateTree();

+	void					PopulateLists();

+	void					RecursiveAddToTree( MP3Dir_t *current, int parentIndex );

+	void					DeleteSoundDirectories();

+	// Leave root objects, clear all subdirs

+	void					WipeSoundDirectories();

+

+	// Remove the _mp3/a45ef65a.mp3 style temp sounds

+	void					RemoveTempSounds();

+

+	void					SplitFile( CUtlVector< CUtlSymbol >& splitList, char const *relative );

+	int						AddSplitFileToDirectoryTree_R( int songIndex, MP3Dir_t *parent, CUtlVector< CUtlSymbol >& splitList, int level );

+

+	MP3Dir_t				*FindOrAddSubdirectory( MP3Dir_t *parent, char const *dirname );

+

+	int						AddFileToDirectoryTree( SoundDirectory_t *dir, char const *relative );

+	void					RecursiveFindMP3Files( SoundDirectory_t *root, char const *current, char const *pathID );

+

+	int						AddSong( char const *relative, int dirnum );

+	void					RemoveFSSongs(); // Remove all non-built-in .mp3s

+	int						FindSong( char const *relative );

+

+	void					PlaySong( int songIndex, float skipTime = 0.0f );

+	void					GetLocalCopyOfSong( const MP3File_t &mp3, char *outsong, size_t outlen );

+	float					GetMP3Duration( char const *songname );

+	void					OnNextTrack();

+	void					OnPrevTrack();

+

+	void					OnPlay();

+	void					OnStop();

+	void					OnChangeVolume( float newVol );

+

+	void					AddGameSounds( bool recurse );

+	SoundDirectory_t		*AddSoundDirectory( char const *fullpath, bool recurse );

+	int						FindSoundDirectory( char const *fullpath );

+

+	bool					RestoreDb( char const *filename );

+	void					SaveDb( char const *filename );

+

+	void					SaveDbFile( int level, CUtlBuffer& buf, MP3File_t *file, int filenumber );

+	void					FlattenDirectoryFileList_R( MP3Dir_t *dir, CUtlVector< int >& list );

+	void					SaveDbDirectory( int level, CUtlBuffer& buf, SoundDirectory_t *sd );

+

+	void					RestoreSongs( KeyValues *songs );

+	void					RestoreDirectories( KeyValues *dirs );

+	void					RestoreDirectory( KeyValues *dir, SoundDirectory_t *sd );	

+

+	void					LoadPlayList( char const *filename );

+	void					SavePlayList( char const *filename );

+

+	void					SetMostRecentPlayList( char const *filename );

+

+	void					SaveSettings();

+	void					LoadSettings();

+

+	// Refresh all directories, built-in sounds

+	void					OnRefresh();

+	void					OnSave();

+

+	MESSAGE_FUNC_CHARPTR( OnFileSelected, "FileSelected", fullpath );

+	void					ShowFileOpenDialog( bool saving );

+	MESSAGE_FUNC_PARAMS( OnDirectorySelected, "DirectorySelected", params );

+	void					ShowDirectorySelectDialog();

+

+	void					GoToNextSong( int skip );

+

+// Data

+private:

+

+// UI elements

+	vgui::MenuButton		*m_pOptions;

+	CMP3TreeControl			*m_pTree;

+	CMP3FileSheet			*m_pFileSheet;

+	vgui::Label				*m_pCurrentSong;

+	vgui::Label				*m_pDuration;

+	CMP3SongProgress		*m_pSongProgress;

+	vgui::Button			*m_pPlay;

+	vgui::Button			*m_pStop;

+	vgui::Button			*m_pNext, *m_pPrev; // moving between tracks

+	vgui::CheckButton		*m_pMute;

+	vgui::CheckButton		*m_pShuffle;

+	vgui::Slider			*m_pVolume;

+

+// Raw list of all known files

+	CUtlVector< MP3File_t >	m_Files;

+	int						m_nFilesAdded;

+// Indices into m_Files for currently playing songs

+	CUtlVector< int	>		m_PlayList;

+// Where in the list we are...

+	int						m_nCurrentPlaylistSong;

+	CUtlSymbol				m_PlayListFileName;

+

+	int						m_nCurrentFile;

+// Flag for one-time init

+	bool					m_bFirstTime;

+	int						m_nCurrentSong;

+	FileNameHandle_t		m_LastSong;

+	float					m_flCurrentVolume;

+	bool					m_bMuted;

+

+// Currently playing a song?

+	bool					m_bPlaying;

+	int						m_nSongGuid;

+// Song start  time

+	float					m_SongStart;

+// Estimated song diration

+	float					m_flSongDuration;

+// For the UI

+	int						m_nSongMinutes;

+	int						m_nSongSeconds;

+

+// List of all added directories

+	CUtlVector< SoundDirectory_t * >	m_SoundDirectories;

+

+// Selection set

+	CUtlVector< int >		m_SelectedSongs;

+	SongListSource_t		m_SelectionFrom;

+

+// Is database dirty?

+	bool					m_bDirty;

+// Are settings dirty?

+	bool					m_bSettingsDirty;

+

+// File dialog

+	vgui::DHANDLE< vgui::FileOpenDialog >	m_hSaveLoadPlaylist;

+// Type of dialog

+	bool					m_bSavingFile;

+

+// Directory selection dialog

+	vgui::DHANDLE< vgui::DirectorySelectDialog > m_hDirectorySelect;

+

+	bool					m_bEnableAutoAdvance;

+};

+

+#endif // !MP3PLAYER_H
\ No newline at end of file