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-rw-r--r--src/classes/USongs.pas806
1 files changed, 0 insertions, 806 deletions
diff --git a/src/classes/USongs.pas b/src/classes/USongs.pas
deleted file mode 100644
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--- a/src/classes/USongs.pas
+++ /dev/null
@@ -1,806 +0,0 @@
-unit USongs;
-
-interface
-
-{$IFDEF FPC}
- {$MODE Delphi}
-{$ENDIF}
-
-{$I switches.inc}
-
-{$IFDEF DARWIN}
- {$IFDEF DEBUG}
- {$DEFINE USE_PSEUDO_THREAD}
- {$ENDIF}
-{$ENDIF}
-
-uses
- {$IFDEF MSWINDOWS}
- Windows,
- DirWatch,
- {$ELSE}
- {$IFNDEF DARWIN}
- syscall,
- {$ENDIF}
- baseunix,
- UnixType,
- {$ENDIF}
- SysUtils,
- Classes,
- UPlatform,
- ULog,
- UTexture,
- UCommon,
- {$IFDEF DARWIN}
- cthreads,
- {$ENDIF}
- {$IFDEF USE_PSEUDO_THREAD}
- PseudoThread,
- {$ENDIF}
- USong,
- UCatCovers;
-
-type
-
- TBPM = record
- BPM: real;
- StartBeat: real;
- end;
-
- TScore = record
- Name: widestring;
- Score: integer;
- Length: string;
- end;
-
- {$IFDEF USE_PSEUDO_THREAD}
- TSongs = class( TPseudoThread )
- {$ELSE}
- TSongs = class( TThread )
- {$ENDIF}
- private
- fNotify, fWatch : longint;
- fParseSongDirectory : boolean;
- fProcessing : boolean;
- {$ifdef MSWINDOWS}
- fDirWatch : TDirectoryWatch;
- {$endif}
- procedure int_LoadSongList;
- procedure DoDirChanged(Sender: TObject);
- protected
- procedure Execute; override;
- public
- SongList : TList; // array of songs
- Selected : integer; // selected song index
- constructor Create();
- destructor Destroy(); override;
-
-
- procedure LoadSongList; // load all songs
- procedure BrowseDir(Dir: widestring); // should return number of songs in the future
- procedure BrowseTXTFiles(Dir: widestring);
- procedure BrowseXMLFiles(Dir: widestring);
- procedure Sort(Order: integer);
- function FindSongFile(Dir, Mask: widestring): widestring;
- property Processing : boolean read fProcessing;
- end;
-
-
- TCatSongs = class
- Song: array of TSong; // array of categories with songs
- Selected: integer; // selected song index
- Order: integer; // order type (0=title)
- CatNumShow: integer; // Category Number being seen
- CatCount: integer; //Number of Categorys
-
- procedure SortSongs();
- procedure Refresh; // refreshes arrays by recreating them from Songs array
- procedure ShowCategory(Index: integer); // expands all songs in category
- procedure HideCategory(Index: integer); // hides all songs in category
- procedure ClickCategoryButton(Index: integer); // uses ShowCategory and HideCategory when needed
- procedure ShowCategoryList; //Hides all Songs And Show the List of all Categorys
- function FindNextVisible(SearchFrom:integer): integer; //Find Next visible Song
- function VisibleSongs: integer; // returns number of visible songs (for tabs)
- function VisibleIndex(Index: integer): integer; // returns visible song index (skips invisible)
-
- function SetFilter(FilterStr: string; const fType: Byte): Cardinal;
- end;
-
-var
- Songs: TSongs; // all songs
- CatSongs: TCatSongs; // categorized songs
-
-const
- IN_ACCESS = $00000001; //* File was accessed */
- IN_MODIFY = $00000002; //* File was modified */
- IN_ATTRIB = $00000004; //* Metadata changed */
- IN_CLOSE_WRITE = $00000008; //* Writtable file was closed */
- IN_CLOSE_NOWRITE = $00000010; //* Unwrittable file closed */
- IN_OPEN = $00000020; //* File was opened */
- IN_MOVED_FROM = $00000040; //* File was moved from X */
- IN_MOVED_TO = $00000080; //* File was moved to Y */
- IN_CREATE = $00000100; //* Subfile was created */
- IN_DELETE = $00000200; //* Subfile was deleted */
- IN_DELETE_SELF = $00000400; //* Self was deleted */
-
-
-implementation
-
-uses StrUtils,
- UGraphic,
- UCovers,
- UFiles,
- UMain,
- UIni;
-
-constructor TSongs.Create();
-begin
- // do not start thread BEFORE initialization (suspended = true)
- inherited Create(true);
- Self.FreeOnTerminate := true;
-
- SongList := TList.Create();
-
- // FIXME: threaded loading does not work this way.
- // It will just cause crashes but nothing else at the moment.
- (*
- {$ifdef MSWINDOWS}
- fDirWatch := TDirectoryWatch.create(nil);
- fDirWatch.OnChange := DoDirChanged;
- fDirWatch.Directory := SongPath;
- fDirWatch.WatchSubDirs := true;
- fDirWatch.active := true;
- {$ENDIF}
-
- // now we can start the thread
- Resume();
- *)
-
- // until it is fixed, simply load the song-list
- int_LoadSongList();
-end;
-
-destructor TSongs.Destroy();
-begin
- FreeAndNil( SongList );
- inherited;
-end;
-
-procedure TSongs.DoDirChanged(Sender: TObject);
-begin
- LoadSongList();
-end;
-
-procedure TSongs.Execute();
-var
- fChangeNotify : THandle;
-begin
-{$IFDEF USE_PSEUDO_THREAD}
- int_LoadSongList();
-{$ELSE}
- fParseSongDirectory := true;
-
- while not terminated do
- begin
-
- if fParseSongDirectory then
- begin
- Log.LogStatus('Calling int_LoadSongList', 'TSongs.Execute');
- int_LoadSongList();
- end;
-
- Suspend();
- end;
-{$ENDIF}
-end;
-
-procedure TSongs.int_LoadSongList;
-var
- I: integer;
-begin
- try
- fProcessing := true;
-
- Log.LogStatus('Searching For Songs', 'SongList');
-
- // browse directories
- for I := 0 to SongPaths.Count-1 do
- BrowseDir(SongPaths[I]);
-
- if assigned( CatSongs ) then
- CatSongs.Refresh;
-
- if assigned( CatCovers ) then
- CatCovers.Load;
-
- //if assigned( Covers ) then
- // Covers.Load;
-
- if assigned(ScreenSong) then
- begin
- ScreenSong.GenerateThumbnails();
- ScreenSong.OnShow; // refresh ScreenSong
- end;
-
- finally
- Log.LogStatus('Search Complete', 'SongList');
-
- fParseSongDirectory := false;
- fProcessing := false;
- end;
-end;
-
-
-procedure TSongs.LoadSongList;
-begin
- fParseSongDirectory := true;
- Resume();
-end;
-
-procedure TSongs.BrowseDir(Dir: widestring);
-begin
- BrowseTXTFiles(Dir);
- BrowseXMLFiles(Dir);
-end;
-
-procedure TSongs.BrowseTXTFiles(Dir: widestring);
-var
- i : integer;
- Files : TDirectoryEntryArray;
- lSong : TSong;
-begin
-
- Files := Platform.DirectoryFindFiles( Dir, '.txt', true);
-
- for i := 0 to Length(Files)-1 do
- begin
- if Files[i].IsDirectory then
- begin
- BrowseTXTFiles( Dir + Files[i].Name + PathDelim ); //Recursive Call
- end
- else
- begin
- lSong := TSong.create( Dir + Files[i].Name );
-
- if lSong.Analyse then
- SongList.add( lSong )
- else
- begin
- Log.LogError('AnalyseFile failed for "' + Files[i].Name + '".');
- freeandnil( lSong );
- end;
-
- end;
- end;
- SetLength( Files, 0);
-
-end;
-
-procedure TSongs.BrowseXMLFiles(Dir: widestring);
-var
- i : integer;
- Files : TDirectoryEntryArray;
- lSong : TSong;
-begin
-
- Files := Platform.DirectoryFindFiles( Dir, '.xml', true);
-
- for i := 0 to Length(Files)-1 do
- begin
- if Files[i].IsDirectory then
- begin
- BrowseXMLFiles( Dir + Files[i].Name + PathDelim ); //Recursive Call
- end
- else
- begin
- lSong := TSong.create( Dir + Files[i].Name );
-
- if lSong.AnalyseXML then
- SongList.add( lSong )
- else
- begin
- Log.LogError('AnalyseFile failed for "' + Files[i].Name + '".');
- freeandnil( lSong );
- end;
-
- end;
- end;
- SetLength( Files, 0);
-
-end;
-
-(*
- * Comparison functions for sorting
- *)
-
-function CompareByEdition(Song1, Song2: Pointer): integer;
-begin
- Result := CompareText(TSong(Song1).Edition, TSong(Song2).Edition);
-end;
-
-function CompareByGenre(Song1, Song2: Pointer): integer;
-begin
- Result := CompareText(TSong(Song1).Genre, TSong(Song2).Genre);
-end;
-
-function CompareByTitle(Song1, Song2: Pointer): integer;
-begin
- Result := CompareText(TSong(Song1).Title, TSong(Song2).Title);
-end;
-
-function CompareByArtist(Song1, Song2: Pointer): integer;
-begin
- Result := CompareText(TSong(Song1).Artist, TSong(Song2).Artist);
-end;
-
-function CompareByFolder(Song1, Song2: Pointer): integer;
-begin
- Result := CompareText(TSong(Song1).Folder, TSong(Song2).Folder);
-end;
-
-function CompareByLanguage(Song1, Song2: Pointer): integer;
-begin
- Result := CompareText(TSong(Song1).Language, TSong(Song2).Language);
-end;
-
-procedure TSongs.Sort(Order: integer);
-var
- CompareFunc: TListSortCompare;
-begin
- // FIXME: what is the difference between artist and artist2, etc.?
- case Order of
- sEdition: // by edition
- CompareFunc := CompareByEdition;
- sGenre: // by genre
- CompareFunc := CompareByGenre;
- sTitle: // by title
- CompareFunc := CompareByTitle;
- sArtist: // by artist
- CompareFunc := CompareByArtist;
- sFolder: // by folder
- CompareFunc := CompareByFolder;
- sTitle2: // by title2
- CompareFunc := CompareByTitle;
- sArtist2: // by artist2
- CompareFunc := CompareByArtist;
- sLanguage: // by Language
- CompareFunc := CompareByLanguage;
- else
- Log.LogCritical('Unsupported comparison', 'TSongs.Sort');
- Exit; // suppress warning
- end; // case
-
- // Note: Do not use TList.Sort() as it uses QuickSort which is instable.
- // For example, if a list is sorted by title first and
- // by artist afterwards, the songs of an artist will not be sorted by title anymore.
- // The stable MergeSort guarantees to maintain this order.
- MergeSort(SongList, CompareFunc);
-end;
-
-function TSongs.FindSongFile(Dir, Mask: widestring): widestring;
-var
- SR: TSearchRec; // for parsing song directory
-begin
- Result := '';
- if FindFirst(Dir + Mask, faDirectory, SR) = 0 then
- begin
- Result := SR.Name;
- end; // if
- FindClose(SR);
-end;
-
-procedure TCatSongs.SortSongs();
-begin
- case Ini.Sorting of
- sEdition: begin
- Songs.Sort(sTitle);
- Songs.Sort(sArtist);
- Songs.Sort(sEdition);
- end;
- sGenre: begin
- Songs.Sort(sTitle);
- Songs.Sort(sArtist);
- Songs.Sort(sGenre);
- end;
- sLanguage: begin
- Songs.Sort(sTitle);
- Songs.Sort(sArtist);
- Songs.Sort(sLanguage);
- end;
- sFolder: begin
- Songs.Sort(sTitle);
- Songs.Sort(sArtist);
- Songs.Sort(sFolder);
- end;
- sTitle: begin
- Songs.Sort(sTitle);
- end;
- sArtist: begin
- Songs.Sort(sTitle);
- Songs.Sort(sArtist);
- end;
- sTitle2: begin
- Songs.Sort(sArtist2);
- Songs.Sort(sTitle2);
- end;
- sArtist2: begin
- Songs.Sort(sTitle2);
- Songs.Sort(sArtist2);
- end;
- end; // case
-end;
-
-procedure TCatSongs.Refresh;
-var
- SongIndex: integer;
- CurSong: TSong;
- CatIndex: integer; // index of current song in Song
- Letter: char; // current letter for sorting using letter
- CurCategory: string; // current edition for sorting using edition, genre etc.
- Order: integer; // number used for ordernum
- LetterTmp: char;
- CatNumber: integer; // Number of Song in Category
-
- procedure AddCategoryButton(const CategoryName: string);
- var
- PrevCatBtnIndex: integer;
- begin
- Inc(Order);
- CatIndex := Length(Song);
- SetLength(Song, CatIndex+1);
- Song[CatIndex] := TSong.Create();
- Song[CatIndex].Artist := '[' + CategoryName + ']';
- Song[CatIndex].Main := true;
- Song[CatIndex].OrderTyp := 0;
- Song[CatIndex].OrderNum := Order;
- Song[CatIndex].Cover := CatCovers.GetCover(Ini.Sorting, CategoryName);
- Song[CatIndex].Visible := true;
-
- // set number of songs in previous category
- PrevCatBtnIndex := CatIndex - CatNumber - 1;
- if ((PrevCatBtnIndex >= 0) and Song[PrevCatBtnIndex].Main) then
- Song[PrevCatBtnIndex].CatNumber := CatNumber;
-
- CatNumber := 0;
- end;
-
-begin
- CatNumShow := -1;
-
- SortSongs();
-
- CurCategory := '';
- Order := 0;
- CatNumber := 0;
-
- // Note: do NOT set Letter to ' ', otherwise no category-button will be
- // created for songs beginning with ' ' if songs of this category exist.
- // TODO: trim song-properties so ' ' will not occur as first chararcter.
- Letter := #0;
-
- // clear song-list
- for SongIndex := 0 to Songs.SongList.Count-1 do
- begin
- // free category buttons
- // Note: do NOT delete songs, they are just references to Songs.SongList entries
- CurSong := TSong(Songs.SongList[SongIndex]);
- if (CurSong.Main) then
- CurSong.Free;
- end;
- SetLength(Song, 0);
-
- for SongIndex := 0 to Songs.SongList.Count-1 do
- begin
- CurSong := TSong(Songs.SongList[SongIndex]);
- // if tabs are on, add section buttons for each new section
- if (Ini.Tabs = 1) then
- begin
- if (Ini.Sorting = sEdition) and
- (CompareText(CurCategory, CurSong.Edition) <> 0) then
- begin
- CurCategory := CurSong.Edition;
-
- // TODO: remove this block if it is not needed anymore
- {
- if CurSection = 'Singstar Part 2' then CoverName := 'Singstar';
- if CurSection = 'Singstar German' then CoverName := 'Singstar';
- if CurSection = 'Singstar Spanish' then CoverName := 'Singstar';
- if CurSection = 'Singstar Italian' then CoverName := 'Singstar';
- if CurSection = 'Singstar French' then CoverName := 'Singstar';
- if CurSection = 'Singstar 80s Polish' then CoverName := 'Singstar 80s';
- }
-
- // add Category Button
- AddCategoryButton(CurCategory);
- end
-
- else if (Ini.Sorting = sGenre) and
- (CompareText(CurCategory, CurSong.Genre) <> 0) then
- begin
- CurCategory := CurSong.Genre;
- // add Genre Button
- AddCategoryButton(CurCategory);
- end
-
- else if (Ini.Sorting = sLanguage) and
- (CompareText(CurCategory, CurSong.Language) <> 0) then
- begin
- CurCategory := CurSong.Language;
- // add Language Button
- AddCategoryButton(CurCategory);
- end
-
- else if (Ini.Sorting = sTitle) and
- (Length(CurSong.Title) >= 1) and
- (Letter <> UpperCase(CurSong.Title)[1]) then
- begin
- Letter := Uppercase(CurSong.Title)[1];
- // add a letter Category Button
- AddCategoryButton(Letter);
- end
-
- else if (Ini.Sorting = sArtist) and
- (Length(CurSong.Artist) >= 1) and
- (Letter <> UpperCase(CurSong.Artist)[1]) then
- begin
- Letter := UpperCase(CurSong.Artist)[1];
- // add a letter Category Button
- AddCategoryButton(Letter);
- end
-
- else if (Ini.Sorting = sFolder) and
- (CompareText(CurCategory, CurSong.Folder) <> 0) then
- begin
- CurCategory := CurSong.Folder;
- // add folder tab
- AddCategoryButton(CurCategory);
- end
-
- else if (Ini.Sorting = sTitle2) and
- (Length(CurSong.Title) >= 1) then
- begin
- // pack all numbers into a category named '#'
- if (CurSong.Title[1] >= '0') and (CurSong.Title[1] <= '9') then
- LetterTmp := '#'
- else
- LetterTmp := UpperCase(CurSong.Title)[1];
-
- if (Letter <> LetterTmp) then
- begin
- Letter := LetterTmp;
- // add a letter Category Button
- AddCategoryButton(Letter);
- end;
- end
-
- else if (Ini.Sorting = sArtist2) and
- (Length(CurSong.Artist)>=1) then
- begin
- // pack all numbers into a category named '#'
- if (CurSong.Artist[1] >= '0') and (CurSong.Artist[1] <= '9') then
- LetterTmp := '#'
- else
- LetterTmp := UpperCase(CurSong.Artist)[1];
-
- if (Letter <> LetterTmp) then
- begin
- Letter := LetterTmp;
- // add a letter Category Button
- AddCategoryButton(Letter);
- end;
- end;
- end;
-
- CatIndex := Length(Song);
- SetLength(Song, CatIndex+1);
-
- Inc(CatNumber); // increase number of songs in category
-
- // copy reference to current song
- Song[CatIndex] := CurSong;
-
- // set song's category info
- CurSong.OrderNum := Order; // assigns category
- CurSong.CatNumber := CatNumber;
-
- if (Ini.Tabs = 0) then
- CurSong.Visible := true
- else if (Ini.Tabs = 1) then
- CurSong.Visible := false;
-
- {
- if (Ini.Tabs = 1) and (Order = 1) then
- begin
- //open first tab
- CurSong.Visible := true;
- end;
- CurSong.Visible := true;
- }
- end;
-
- // set CatNumber of last category
- if (Ini.Tabs_at_startup = 1) and (High(Song) >= 1) then
- begin
- // set number of songs in previous category
- SongIndex := CatIndex - CatNumber;
- if ((SongIndex >= 0) and Song[SongIndex].Main) then
- Song[SongIndex].CatNumber := CatNumber;
- end;
-
- // update number of categories
- CatCount := Order;
-end;
-
-procedure TCatSongs.ShowCategory(Index: integer);
-var
- S: integer; // song
-begin
- CatNumShow := Index;
- for S := 0 to high(CatSongs.Song) do
- begin
-{
- if (CatSongs.Song[S].OrderNum = Index) and (not CatSongs.Song[S].Main) then
- CatSongs.Song[S].Visible := true
- else
- CatSongs.Song[S].Visible := false;
-}
-// KMS: This should be the same, but who knows :-)
- CatSongs.Song[S].Visible := ( (CatSongs.Song[S].OrderNum = Index) and (not CatSongs.Song[S].Main) );
- end;
-end;
-
-procedure TCatSongs.HideCategory(Index: integer); // hides all songs in category
-var
- S: integer; // song
-begin
- for S := 0 to high(CatSongs.Song) do
- begin
- if not CatSongs.Song[S].Main then
- CatSongs.Song[S].Visible := false // hides all at now
- end;
-end;
-
-procedure TCatSongs.ClickCategoryButton(Index: integer);
-var
- Num, S: integer;
-begin
- Num := CatSongs.Song[Index].OrderNum;
- if Num <> CatNumShow then
- begin
- ShowCategory(Num);
- end
- else
- begin
- ShowCategoryList;
- end;
-end;
-
-//Hide Categorys when in Category Hack
-procedure TCatSongs.ShowCategoryList;
-var
- Num, S: integer;
-begin
- // Hide All Songs Show All Cats
- for S := 0 to high(CatSongs.Song) do
- CatSongs.Song[S].Visible := CatSongs.Song[S].Main;
- CatSongs.Selected := CatNumShow; //Show last shown Category
- CatNumShow := -1;
-end;
-//Hide Categorys when in Category Hack End
-
-//Wrong song selected when tabs on bug
-function TCatSongs.FindNextVisible(SearchFrom:integer): integer;//Find next Visible Song
-var
- I: integer;
-begin
- Result := -1;
- I := SearchFrom + 1;
- while not CatSongs.Song[I].Visible do
- begin
- Inc (I);
- if (I>high(CatSongs.Song)) then
- I := low(CatSongs.Song);
- if (I = SearchFrom) then //Make One Round and no song found->quit
- break;
- end;
-end;
-//Wrong song selected when tabs on bug End
-
-(**
- * Returns the number of visible songs.
- *)
-function TCatSongs.VisibleSongs: integer;
-var
- SongIndex: integer;
-begin
- Result := 0;
- for SongIndex := 0 to High(CatSongs.Song) do
- begin
- if (CatSongs.Song[SongIndex].Visible) then
- Inc(Result);
- end;
-end;
-
-(**
- * Returns the index of a song in the subset of all visible songs.
- * If all songs are visible, the result will be equal to the Index parameter.
- *)
-function TCatSongs.VisibleIndex(Index: integer): integer;
-var
- SongIndex: integer;
-begin
- Result := 0;
- for SongIndex := 0 to Index-1 do
- begin
- if (CatSongs.Song[SongIndex].Visible) then
- Inc(Result);
- end;
-end;
-
-function TCatSongs.SetFilter(FilterStr: string; const fType: Byte): Cardinal;
-var
- I, J: integer;
- cString: string;
- SearchStr: array of string;
-begin
- {fType: 0: All
- 1: Title
- 2: Artist}
- FilterStr := Trim(FilterStr);
- if FilterStr<>'' then
- begin
- Result := 0;
- //Create Search Array
- SetLength(SearchStr, 1);
- I := Pos (' ', FilterStr);
- while (I <> 0) do
- begin
- SetLength (SearchStr, Length(SearchStr) + 1);
- cString := Copy(FilterStr, 1, I-1);
- if (cString <> ' ') and (cString <> '') then
- SearchStr[High(SearchStr)-1] := cString;
- Delete (FilterStr, 1, I);
-
- I := Pos (' ', FilterStr);
- end;
- //Copy last Word
- if (FilterStr <> ' ') and (FilterStr <> '') then
- SearchStr[High(SearchStr)] := FilterStr;
-
- for I:=0 to High(Song) do
- begin
- if not Song[i].Main then
- begin
- case fType of
- 0: cString := Song[I].Artist + ' ' + Song[i].Title + ' ' + Song[i].Folder;
- 1: cString := Song[I].Title;
- 2: cString := Song[I].Artist;
- end;
- Song[i].Visible:=True;
- //Look for every Searched Word
- for J := 0 to High(SearchStr) do
- begin
- Song[i].Visible := Song[i].Visible and AnsiContainsText(cString, SearchStr[J])
- end;
- if Song[i].Visible then
- Inc(Result);
- end
- else
- Song[i].Visible:=False;
- end;
- CatNumShow := -2;
- end
- else
- begin
- for i:=0 to High(Song) do
- begin
- Song[i].Visible := (Ini.Tabs=1) = Song[i].Main;
- CatNumShow := -1;
- end;
- Result := 0;
- end;
-end;
-
-// -----------------------------------------------------------------------------
-
-end.