diff options
Diffstat (limited to 'src/classes/USongs.pas')
| -rw-r--r-- | src/classes/USongs.pas | 806 |
1 files changed, 0 insertions, 806 deletions
diff --git a/src/classes/USongs.pas b/src/classes/USongs.pas deleted file mode 100644 index 710cd44f..00000000 --- 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. |