first effort to work towards jira#USDX-60

song directory enumeration is now unicode compliant on linux.
still needs doing for windows, with wfindfile ( I think thats the right name )

this still relies on sdl_ttf and lots of other changes, but I had a few
min and wanted to play with this :)

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@527 b956fd51-792f-4845-bead-9b4dfca2ff2c

1 files changed, 777 insertions, 756 deletions

diff --git a/Game/Code/Classes/USongs.pas b/Game/Code/Classes/USongs.pas
index e236abf0..b45e7c2a 100644
--- a/Game/Code/Classes/USongs.pas
+++ b/Game/Code/Classes/USongs.pas
@@ -1,756 +1,777 @@
-unit USongs;

-

-interface

-

-{$IFDEF FPC}

-  {$MODE DELPHI}

-{$ENDIF}

-

-

-uses SysUtils, ULog, UTexture, UCatCovers;

-

-type

-  TBPM = record

-    BPM:        real;

-    StartBeat:  real;

-  end;

-

-  TScore = record

-    Name:       string;

-    Score:      integer;

-    Length:     string;

-  end;

-

-  TSong = record

-    Path:       string;

-    Folder:     string; // for sorting by folder

-    FileName:   string;

-

-    // sorting methods

-    Category:   array of string; // I think I won't need this

-    Genre:      string;

-    Edition:    string;

-    Language:   string; // 0.5.0: new

-

-    Title:      string;

-    Artist:     string;

-

-    Text:       string;

-    Creator:    string;

-

-    Cover:      string;

-    CoverTex:   TTexture;

-    Mp3:        string;

-    Background: string;

-    Video:      string;

-    VideoGAP:   real;

-    VideoLoaded: boolean; // 0.5.0: true if the video has been loaded 

-    NotesGAP:   integer;

-    Start:      real; // in seconds

-    Finish:     integer; // in miliseconds

-    Relative:   boolean;

-    Resolution: integer;

-    BPM:        array of TBPM;

-    GAP:        real; // in miliseconds

-

-    Score:      array[0..2] of array of TScore;

-

-    // these are used when sorting is enabled

-    Visible:    boolean; // false if hidden, true if visible

-    Main:       boolean; // false for songs, true for category buttons

-    OrderNum:   integer; // has a number of category for category buttons and songs

-    OrderTyp:   integer; // type of sorting for this button (0=name)

-    CatNumber:  integer; // Count of Songs in Category for Cats and Number of Song in Category for Songs

-  end;

-

-  TSongs = class

-  private

-    BrowsePos: Cardinal; //Actual Pos in Song Array

-  public

-    Song:       array of TSong; // array of songs

-    Selected:   integer; // selected song index

-    procedure LoadSongList; // load all songs

-    procedure BrowseDir(Dir: string); // should return number of songs in the future

-    procedure Sort(Order: integer);

-    function FindSongFile(Dir, Mask: string): string;

-  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 Refresh; // refreshes arrays by recreating them from Songs array

-//    procedure Sort(Order: integer);

-    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

-  AktSong:    TSong; // one song *unknown use)

-

-implementation

-

-uses StrUtils,

-     UFiles,

-     UMain,

-     UIni;

-

-

-procedure TSongs.LoadSongList;

-begin

-  Log.LogStatus('Initializing', 'LoadSongList');

-

-  // clear

-  Setlength(Song, 50);

-

-  BrowsePos := 0;

-  // browse directories

-  BrowseDir(SongPath);

-

-  //Set Correct SongArray Length

-  SetLength(Song, BrowsePos);

-//  if Ini.Debug = 1 then BrowseDir('D:\Extract\Songs\');

-end;

-

-procedure TSongs.BrowseDir(Dir: string);

-var

-  SR:     TSearchRec;   // for parsing Songs Directory

-  SLen:   integer;

-begin

-  if FindFirst(Dir + '*', faDirectory, SR) = 0 then begin

-    repeat

-      if (SR.Name <> '.') and (SR.Name <> '..') then

-        BrowseDir(Dir + Sr.Name + PathDelim);

-    until FindNext(SR) <> 0;

-  end; // if

-  FindClose(SR);

-

-//  Log.LogStatus('Parsing directory: ' + Dir + SR.Name, 'LoadSongList');

-

- if FindFirst(Dir + '*.txt', 0, SR) = 0 then

- begin

-    repeat

-      //New Mod for better Memory Management

-

-//          Log.LogStatus('Parsing file:      ' + Dir + SR.Name, 'LoadSongList');

-

-

-      SLen := BrowsePos;

-      {//Old

-      SLen := Length(Song);

-      SetLength(Song, SLen + 1);//}

-

-      Song[SLen].Path     := Dir;

-      Song[SLen].Folder   := Copy(Dir, Length(SongPath)+1, 10000);

-      Song[SLen].Folder   := Copy(Song[SLen].Folder, 1, Pos( PathDelim , Song[SLen].Folder)-1);

-      Song[SLen].FileName := SR.Name;

-

-      if (AnalyseFile(Song[SLen]) = false) then Dec(BrowsePos)

-      else begin

-        // scanning complete, file is good

-        // if there is no cover then try to find it

-        if Song[SLen].Cover = '' then Song[SLen].Cover := FindSongFile(Dir, '*[CO].jpg');

-//        if Song[SLen].Background = '' then begin

-//          Song[SLen].Background := FindSongFile(Dir, '*[BG].jpg');

-//        end; // no needed here}

-

-        // fix by adding path. no, don't fix it.

-//        if Song[SLen].Cover <> '' then

-//          Song[SLen].Cover := Song[SLen].Path + Song[SLen].Cover;

-      end;

-

-      //Change Length Only every 50 Entrys

-      Inc(BrowsePos);

-      

-      if (BrowsePos mod 50 = 0) AND (BrowsePos <> 0) then

-      begin

-          SetLength(Song, Length(Song) + 50);

-      end;

-

-    until FindNext(SR) <> 0;

-    end; // if FindFirst

-  FindClose(SR);

-end;

-

-procedure TSongs.Sort(Order: integer);

-var

-  S:    integer;

-  S2:   integer;

-  TempSong:   TSong;

-begin

-  case Order of

-    sEdition: // by edition

-      begin

-        for S2 := 0 to Length(Song)-1 do

-          for S := 1 to Length(Song)-1 do

-            if CompareText(Song[S].Edition, Song[S-1].Edition) < 0 then begin

-              // zamiana miejscami

-              TempSong := Song[S-1];

-              Song[S-1] := Song[S];

-              Song[S] := TempSong;

-            end;

-      end;

-    sGenre: // by genre

-      begin

-        for S2 := 0 to Length(Song)-1 do

-          for S := 1 to Length(Song)-1 do

-            if CompareText(Song[S].Genre, Song[S-1].Genre) < 0 then begin

-              // zamiana miejscami

-              TempSong := Song[S-1];

-              Song[S-1] := Song[S];

-              Song[S] := TempSong;

-            end;

-      end;

-    sTitle: // by title

-      begin

-        for S2 := 0 to Length(Song)-1 do

-          for S := 1 to Length(Song)-1 do

-            if CompareText(Song[S].Title, Song[S-1].Title) < 0 then begin

-              // zamiana miejscami

-              TempSong := Song[S-1];

-              Song[S-1] := Song[S];

-              Song[S] := TempSong;

-            end;

-

-      end;

-    sArtist: // by artist

-      begin

-        for S2 := 0 to Length(Song)-1 do

-          for S := 1 to Length(Song)-1 do

-            if CompareText(Song[S].Artist, Song[S-1].Artist) < 0 then begin

-              // zamiana miejscami

-              TempSong := Song[S-1];

-              Song[S-1] := Song[S];

-              Song[S] := TempSong;

-            end;

-      end;

-    sFolder: // by folder

-      begin

-        for S2 := 0 to Length(Song)-1 do

-          for S := 1 to Length(Song)-1 do

-            if CompareText(Song[S].Folder, Song[S-1].Folder) < 0 then begin

-              // zamiana miejscami

-              TempSong := Song[S-1];

-              Song[S-1] := Song[S];

-              Song[S] := TempSong;

-            end;

-      end;

-    sTitle2: // by title2

-      begin

-        for S2 := 0 to Length(Song)-1 do

-          for S := 1 to Length(Song)-1 do

-            if CompareText(Song[S].Title, Song[S-1].Title) < 0 then begin

-              // zamiana miejscami

-              TempSong := Song[S-1];

-              Song[S-1] := Song[S];

-              Song[S] := TempSong;

-            end;

-

-      end;

-    sArtist2: // by artist2

-      begin

-        for S2 := 0 to Length(Song)-1 do

-          for S := 1 to Length(Song)-1 do

-            if CompareText(Song[S].Artist, Song[S-1].Artist) < 0 then begin

-              // zamiana miejscami

-              TempSong := Song[S-1];

-              Song[S-1] := Song[S];

-              Song[S] := TempSong;

-            end;

-      end;

-    sLanguage: // by Language

-      begin

-        for S2 := 0 to Length(Song)-1 do

-          for S := 1 to Length(Song)-1 do

-            if CompareText(Song[S].Language, Song[S-1].Language) < 0 then begin

-              TempSong := Song[S-1];

-              Song[S-1] := Song[S];

-              Song[S] := TempSong;

-            end;

-      end;

-

-  end; // case

-end;

-

-function TSongs.FindSongFile(Dir, Mask: string): string;

-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.Refresh;

-var

-  S:        integer; // temporary song index

-  CatLen:   integer; // length of CatSongs.Song

-  Letter:   char; // current letter for sorting using letter

-  SS:       string; // current edition for sorting using edition, genre etc.

-  Order:    integer; // number used for ordernum

-  Letter2:  char; //

-  CatNumber:integer; // Number of Song in Category

-begin

-  CatNumShow := -1;

-//  Songs.Sort(0); // by title

-

-case Ini.Sorting of

-    sEdition: begin

-          Songs.Sort(sArtist);

-          Songs.Sort(sEdition);

-        end;

-    sGenre: begin

-          Songs.Sort(sArtist);

-          Songs.Sort(sGenre);

-        end;

-    sLanguage: begin

-          Songs.Sort(sArtist);

-          Songs.Sort(sLanguage);

-        end;

-    sFolder:  begin

-          Songs.Sort(sArtist);

-          Songs.Sort(sFolder);

-        end;

-    sTitle:  Songs.Sort(sTitle);

-    sArtist:  Songs.Sort(sArtist);

-    sTitle2:  Songs.Sort(sTitle2); // by title2

-    sArtist2:  Songs.Sort(sArtist2); // by artist2

-

-  end; // case

-

-

-  Letter := ' ';

-  SS := '';

-  Order := 0;

-  CatNumber := 0;

-

-  //Songs leeren

-  SetLength (Song, 0);

-

-  for S := Low(Songs.Song) to High(Songs.Song) do begin

-    if (Ini.Tabs = 1) then

-    if (Ini.Sorting = sEdition) and (CompareText(SS, Songs.Song[S].Edition) <> 0) then begin

-      // add Category Button

-      Inc(Order);

-      SS := Songs.Song[S].Edition;

-      CatLen := Length(CatSongs.Song);

-      SetLength(CatSongs.Song, CatLen+1);

-      CatSongs.Song[CatLen].Artist := '[' + SS + ']';

-      CatSongs.Song[CatLen].Main := true;

-      CatSongs.Song[CatLen].OrderTyp := 0;

-      CatSongs.Song[CatLen].OrderNum := Order;

-

-

-

-      // 0.4.3

-      // if SS = 'Singstar' then CatSongs.Song[CatLen].Cover := CoversPath + 'Singstar.jpg';

-      // if SS = 'Singstar Part 2' then CatSongs.Song[CatLen].Cover := CoversPath + 'Singstar.jpg';

-      // if SS = 'Singstar German' then CatSongs.Song[CatLen].Cover := CoversPath + 'Singstar.jpg';

-      // if SS = 'Singstar Spanish' then CatSongs.Song[CatLen].Cover := CoversPath + 'Singstar.jpg';

-      // if SS = 'Singstar Italian' then CatSongs.Song[CatLen].Cover := CoversPath + 'Singstar.jpg';

-      // if SS = 'Singstar French' then CatSongs.Song[CatLen].Cover := CoversPath + 'Singstar.jpg';

-      // if SS = 'Singstar Party' then CatSongs.Song[CatLen].Cover := CoversPath + 'Singstar Party.jpg';

-      // if SS = 'Singstar Popworld' then CatSongs.Song[CatLen].Cover := CoversPath + 'Singstar Popworld.jpg';

-      // if SS = 'Singstar 80s' then CatSongs.Song[CatLen].Cover := CoversPath + 'Singstar 80s.jpg';

-      // if SS = 'Singstar 80s Polish' then CatSongs.Song[CatLen].Cover := CoversPath + 'Singstar 80s.jpg';

-      // if SS = 'Singstar Rocks' then CatSongs.Song[CatLen].Cover := CoversPath + 'Singstar Rocks.jpg';

-      // if SS = 'Singstar Anthems' then CatSongs.Song[CatLen].Cover := CoversPath + 'Singstar Anthems.jpg';

-

-      {// cover-patch

-      if FileExists(CoversPath + SS + '.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + SS + '.jpg'

-      else if FileExists(CoversPath + 'NoCover.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + 'NoCover.jpg';//}

-

-      CatSongs.Song[CatLen].Cover := CatCovers.GetCover(Ini.Sorting, SS);

-

-      //CatNumber Patch

-      if (SS <> '') then

-      begin

-        Song[CatLen - CatNumber - 1].CatNumber := CatNumber;//Set CatNumber of Categroy

-        CatNumber := 0;

-      end;

-

-      CatSongs.Song[CatLen].Visible := true;

-    end

-

-    else if (Ini.Sorting = sGenre) and (CompareText(SS, Songs.Song[S].Genre) <> 0) then begin

-      // add Genre Button

-      Inc(Order);

-      SS := Songs.Song[S].Genre;

-      CatLen := Length(CatSongs.Song);

-      SetLength(CatSongs.Song, CatLen+1);

-      CatSongs.Song[CatLen].Artist := SS;

-      CatSongs.Song[CatLen].Main := true;

-      CatSongs.Song[CatLen].OrderTyp := 0;

-      CatSongs.Song[CatLen].OrderNum := Order;

-

-      {// cover-patch

-      if FileExists(CoversPath + SS + '.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + SS + '.jpg'

-      else if FileExists(CoversPath + 'NoCover.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + 'NoCover.jpg';}

-      CatSongs.Song[CatLen].Cover := CatCovers.GetCover(Ini.Sorting, SS);

-

-      //CatNumber Patch

-      if (SS <> '') then

-      begin

-        Song[CatLen - CatNumber - 1].CatNumber := CatNumber;//Set CatNumber of Categroy

-        CatNumber := 0;

-      end;

-

-      CatSongs.Song[CatLen].Visible := true;

-    end

-

-    else if (Ini.Sorting = sLanguage) and (CompareText(SS, Songs.Song[S].Language) <> 0) then begin

-      // add Language Button

-      Inc(Order);

-      SS := Songs.Song[S].Language;

-      CatLen := Length(CatSongs.Song);

-      SetLength(CatSongs.Song, CatLen+1);

-      CatSongs.Song[CatLen].Artist := SS;

-      CatSongs.Song[CatLen].Main := true;

-      CatSongs.Song[CatLen].OrderTyp := 0;

-      CatSongs.Song[CatLen].OrderNum := Order;

-

-      {// cover-patch

-      if FileExists(CoversPath + SS + '.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + SS + '.jpg'

-      else if FileExists(CoversPath + 'NoCover.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + 'NoCover.jpg';}

-      CatSongs.Song[CatLen].Cover := CatCovers.GetCover(Ini.Sorting, SS);

-

-      //CatNumber Patch

-      if (SS <> '') then

-      begin

-        Song[CatLen - CatNumber - 1].CatNumber := CatNumber;//Set CatNumber of Categroy

-        CatNumber := 0;

-      end;

-

-      CatSongs.Song[CatLen].Visible := true;

-    end

-

-    else if (Ini.Sorting = sTitle) and (Length(Songs.Song[S].Title)>=1) and (Letter <> UpCase(Songs.Song[S].Title[1])) then begin

-      // add a letter Category Button

-      Inc(Order);

-      Letter := UpCase(Songs.Song[S].Title[1]);

-      CatLen := Length(CatSongs.Song);

-      SetLength(CatSongs.Song, CatLen+1);

-      CatSongs.Song[CatLen].Artist := '[' + Letter + ']';

-      CatSongs.Song[CatLen].Main := true;

-      CatSongs.Song[CatLen].OrderTyp := 0;

-//      Order := ord(Letter);

-      CatSongs.Song[CatLen].OrderNum := Order;

-

-

-      {// cover-patch

-      if FileExists(CoversPath + 'Title' + Letter + '.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + 'Title' + Letter + '.jpg'

-      else if FileExists(CoversPath + 'NoCover.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + 'NoCover.jpg';}

-      CatSongs.Song[CatLen].Cover := CatCovers.GetCover(Ini.Sorting, Letter);

-

-      //CatNumber Patch

-      if (Letter <> ' ') then

-      begin

-        Song[CatLen - CatNumber - 1].CatNumber := CatNumber;//Set CatNumber of Categroy

-        CatNumber := 0;

-      end;

-

-      CatSongs.Song[CatLen].Visible := true;

-    end

-

-    else if (Ini.Sorting = sArtist) and (Length(Songs.Song[S].Artist)>=1) and (Letter <> UpCase(Songs.Song[S].Artist[1])) then begin

-      // add a letter Category Button

-      Inc(Order);

-      Letter := UpCase(Songs.Song[S].Artist[1]);

-      CatLen := Length(CatSongs.Song);

-      SetLength(CatSongs.Song, CatLen+1);

-      CatSongs.Song[CatLen].Artist := '[' + Letter + ']';

-      CatSongs.Song[CatLen].Main := true;

-      CatSongs.Song[CatLen].OrderTyp := 0;

-//      Order := ord(Letter);

-      CatSongs.Song[CatLen].OrderNum := Order;

-

-      {// cover-patch

-      if FileExists(CoversPath + 'Artist' + Letter + '.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + 'Artist' + Letter + '.jpg'

-      else if FileExists(CoversPath + 'NoCover.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + 'NoCover.jpg';}

-      CatSongs.Song[CatLen].Cover := CatCovers.GetCover(Ini.Sorting, Letter);

-

-      //CatNumber Patch

-      if (Letter <> ' ') then

-      begin

-        Song[CatLen - CatNumber - 1].CatNumber := CatNumber;//Set CatNumber of Categroy

-        CatNumber := 0;

-      end;

-

-      CatSongs.Song[CatLen].Visible := true;

-    end

-

-    else if (Ini.Sorting = sFolder) and (CompareText(SS, Songs.Song[S].Folder) <> 0) then begin

-      // 0.5.0: add folder tab

-      Inc(Order);

-      SS := Songs.Song[S].Folder;

-      CatLen := Length(CatSongs.Song);

-      SetLength(CatSongs.Song, CatLen+1);

-      CatSongs.Song[CatLen].Artist := SS;

-      CatSongs.Song[CatLen].Main := true;

-      CatSongs.Song[CatLen].OrderTyp := 0;

-      CatSongs.Song[CatLen].OrderNum := Order;

-

-      {// cover-patch

-      if FileExists(CoversPath + SS + '.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + SS + '.jpg'

-      else if FileExists(CoversPath + 'NoCover.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + 'NoCover.jpg';}

-      CatSongs.Song[CatLen].Cover := CatCovers.GetCover(Ini.Sorting, SS);

-

-      //CatNumber Patch

-      if (SS <> '') then

-      begin

-        Song[CatLen - CatNumber - 1].CatNumber := CatNumber;//Set CatNumber of Categroy

-        CatNumber := 0;

-      end;

-

-      CatSongs.Song[CatLen].Visible := true;

-    end

-

-    else if (Ini.Sorting = sTitle2) AND (Length(Songs.Song[S].Title)>=1) then begin

-      if (ord(Songs.Song[S].Title[1]) > 47) and (ord(Songs.Song[S].Title[1]) < 58) then Letter2 := '#' else Letter2 := UpCase(Songs.Song[S].Title[1]);

-      if (Letter <> Letter2) then begin

-        // add a letter Category Button

-        Inc(Order);

-        Letter := Letter2;

-        CatLen := Length(CatSongs.Song);

-        SetLength(CatSongs.Song, CatLen+1);

-        CatSongs.Song[CatLen].Artist := '[' + Letter + ']';

-        CatSongs.Song[CatLen].Main := true;

-        CatSongs.Song[CatLen].OrderTyp := 0;

-//      Order := ord(Letter);

-        CatSongs.Song[CatLen].OrderNum := Order;

-

-        {// cover-patch

-        if FileExists(CoversPath + 'Title' + Letter + '.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + 'Title' + Letter + '.jpg'

-        else if FileExists(CoversPath + 'NoCover.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + 'NoCover.jpg';}

-        CatSongs.Song[CatLen].Cover := CatCovers.GetCover(Ini.Sorting, Letter);

-

-        //CatNumber Patch

-      if (Letter <> ' ') then

-      begin

-        Song[CatLen - CatNumber - 1].CatNumber := CatNumber;//Set CatNumber of Categroy

-        CatNumber := 0;

-      end;

-

-        CatSongs.Song[CatLen].Visible := true;

-      end;

-    end

-

-    else if (Ini.Sorting = sArtist2) AND (Length(Songs.Song[S].Artist)>=1) then begin

-     if (ord(Songs.Song[S].Artist[1]) > 47) and (ord(Songs.Song[S].Artist[1]) < 58) then Letter2 := '#' else Letter2 := UpCase(Songs.Song[S].Artist[1]);

-       if (Letter <> Letter2) then begin

-        // add a letter Category Button

-        Inc(Order);

-        Letter := Letter2;

-        CatLen := Length(CatSongs.Song);

-        SetLength(CatSongs.Song, CatLen+1);

-        CatSongs.Song[CatLen].Artist := '[' + Letter + ']';

-        CatSongs.Song[CatLen].Main := true;

-        CatSongs.Song[CatLen].OrderTyp := 0;

-//      Order := ord(Letter);

-        CatSongs.Song[CatLen].OrderNum := Order;

-

-        {// cover-patch

-        if FileExists(CoversPath + 'Artist' + Letter + '.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + 'Artist' + Letter + '.jpg'

-        else if FileExists(CoversPath + 'NoCover.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + 'NoCover.jpg';}

-        CatSongs.Song[CatLen].Cover := CatCovers.GetCover(Ini.Sorting, Letter);

-

-        //CatNumber Patch

-        if (Letter <> ' ') then

-        begin

-          Song[CatLen - CatNumber - 1].CatNumber := CatNumber;//Set CatNumber of Categroy

-          CatNumber := 0;

-        end;

-        

-        CatSongs.Song[CatLen].Visible := true;

-      end;

-    end;

-

-

-    CatLen := Length(CatSongs.Song);

-    SetLength(CatSongs.Song, CatLen+1);

-

-    Inc (CatNumber); //Increase Number in Cat

-

-    CatSongs.Song[CatLen] := Songs.Song[S];

-    CatSongs.Song[CatLen].OrderNum := Order; // assigns category

-    CatSongs.Song[CatLen].CatNumber := CatNumber;

-

-    if (Ini.Tabs = 0) then CatSongs.Song[CatLen].Visible := true

-    else if (Ini.Tabs = 1) then CatSongs.Song[CatLen].Visible := false;

-//    if (Ini.Tabs = 1) and (Order = 1) then CatSongs.Song[CatLen].Visible := true; // open first tab

-//CatSongs.Song[CatLen].Visible := true;

-

-  end;

-//CatNumber Patch - Set CatNumber of Last Category

-if (ini.Tabs_at_startup = 1) And (high(Song) >=1) then

-  Song[CatLen - CatNumber].CatNumber := CatNumber;//Set CatNumber of Categroy

-//CatCount Patch

-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;

-  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 begin

-    if CatSongs.Song[S].Main then

-      CatSongs.Song[S].Visible := true

-    else

-      CatSongs.Song[S].Visible := false

-  end;

-  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

-

-function TCatSongs.VisibleSongs: integer;

-var

-  S:    integer; // song

-begin

-  Result := 0;

-  for S := 0 to high(CatSongs.Song) do

-    if CatSongs.Song[S].Visible = true then Inc(Result);

-end;

-

-function TCatSongs.VisibleIndex(Index: integer): integer;

-var

-  S:    integer; // song

-begin

-  Result := 0;

-  for S := 0 to Index-1 do

-    if CatSongs.Song[S].Visible = true then Inc(Result);

-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.

+unit USongs;
+
+interface
+
+{$IFDEF FPC}
+  {$MODE DELPHI}
+{$ENDIF}
+
+
+uses SysUtils,
+     oldlinux,
+     ULog,
+     UTexture,
+     UCatCovers;
+
+type
+
+  TBPM = record
+    BPM:        real;
+    StartBeat:  real;
+  end;
+
+  TScore = record
+    Name:       string;
+    Score:      integer;
+    Length:     string;
+  end;
+
+  TSong = record
+    Path:       string;
+    Folder:     string; // for sorting by folder
+    FileName:   string;
+
+    // sorting methods
+    Category:   array of string; // I think I won't need this
+    Genre:      string;
+    Edition:    string;
+    Language:   string; // 0.5.0: new
+
+    Title:      string;
+    Artist:     string;
+
+    Text:       string;
+    Creator:    string;
+
+    Cover:      string;
+    CoverTex:   TTexture;
+    Mp3:        string;
+    Background: string;
+    Video:      string;
+    VideoGAP:   real;
+    VideoLoaded: boolean; // 0.5.0: true if the video has been loaded 
+    NotesGAP:   integer;
+    Start:      real; // in seconds
+    Finish:     integer; // in miliseconds
+    Relative:   boolean;
+    Resolution: integer;
+    BPM:        array of TBPM;
+    GAP:        real; // in miliseconds
+
+    Score:      array[0..2] of array of TScore;
+
+    // these are used when sorting is enabled
+    Visible:    boolean; // false if hidden, true if visible
+    Main:       boolean; // false for songs, true for category buttons
+    OrderNum:   integer; // has a number of category for category buttons and songs
+    OrderTyp:   integer; // type of sorting for this button (0=name)
+    CatNumber:  integer; // Count of Songs in Category for Cats and Number of Song in Category for Songs
+  end;
+
+  TSongs = class
+  private
+    BrowsePos: Cardinal; //Actual Pos in Song Array
+  public
+    Song:       array of TSong; // array of songs
+    Selected:   integer; // selected song index
+    procedure LoadSongList; // load all songs
+    procedure BrowseDir(Dir: widestring); // should return number of songs in the future
+    procedure Sort(Order: integer);
+    function FindSongFile(Dir, Mask: string): string;
+  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 Refresh; // refreshes arrays by recreating them from Songs array
+//    procedure Sort(Order: integer);
+    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
+  AktSong:    TSong; // one song *unknown use)
+
+implementation
+
+uses StrUtils,
+     UFiles,
+     UMain,
+     UIni;
+
+
+procedure TSongs.LoadSongList;
+begin
+  Log.LogStatus('Initializing', 'LoadSongList');
+
+  // clear
+  Setlength(Song, 50);
+
+  BrowsePos := 0;
+  // browse directories
+  BrowseDir(SongPath);
+  
+  //Set Correct SongArray Length
+  SetLength(Song, BrowsePos);
+//  if Ini.Debug = 1 then BrowseDir('D:\Extract\Songs\');
+end;
+
+procedure TSongs.BrowseDir(Dir: widestring);
+var
+  SR:     TSearchRec;   // for parsing Songs Directory
+  SLen:   integer;
+
+  TheDir : pdir;
+  ADirent :pDirent;
+  Entry : Longint;
+    info : stat;
+begin
+  {$ifdef win32}
+    if FindFirst(Dir + '*', faDirectory, SR) = 0 then   // JB_Unicode - windows
+    begin
+      repeat
+        if (SR.Name <> '.') and (SR.Name <> '..') then
+        begin
+          BrowseDir(Dir + Sr.Name + PathDelim);
+        end
+      until FindNext(SR) <> 0;
+    end; // if
+    FindClose(SR);
+   {$else}
+    // Itterate the Songs Directory... ( With unicode capable functions for linux )
+    TheDir := opendir( Dir );     // JB_Unicode - linux
+    if TheDir <> nil then
+    begin
+      repeat
+        ADirent := ReadDir(TheDir);
+
+        If ADirent<>Nil then
+        begin
+          With ADirent^ do
+            begin
+
+              if ( name[0] <> '.') then
+                BrowseDir( Dir + name + pathdelim );
+
+            end;
+        end;
+      Until ADirent=Nil;
+    end;
+  {$endif}
+  
+//  Log.LogStatus('Parsing directory: ' + Dir + SR.Name, 'LoadSongList');
+
+ if FindFirst(Dir + '*.txt', 0, SR) = 0 then
+ begin
+    repeat
+      SLen := BrowsePos;
+
+      Song[SLen].Path     := Dir;
+      Song[SLen].Folder   := Copy(Dir, Length(SongPath)+1, 10000);
+      Song[SLen].Folder   := Copy(Song[SLen].Folder, 1, Pos( PathDelim , Song[SLen].Folder)-1);
+      Song[SLen].FileName := SR.Name;
+
+      if (AnalyseFile(Song[SLen]) = false) then
+        Dec(BrowsePos)
+      else
+      begin
+        if Song[SLen].Cover = '' then
+          Song[SLen].Cover := FindSongFile(Dir, '*[CO].jpg');
+      end;
+
+      //Change Length Only every 50 Entrys
+      Inc(BrowsePos);
+      
+      if (BrowsePos mod 50 = 0) AND (BrowsePos <> 0) then
+      begin
+          SetLength(Song, Length(Song) + 50);
+      end;
+
+    until FindNext(SR) <> 0;
+    end; // if FindFirst
+  FindClose(SR);
+end;
+
+procedure TSongs.Sort(Order: integer);
+var
+  S:    integer;
+  S2:   integer;
+  TempSong:   TSong;
+begin
+  case Order of
+    sEdition: // by edition
+      begin
+        for S2 := 0 to Length(Song)-1 do
+          for S := 1 to Length(Song)-1 do
+            if CompareText(Song[S].Edition, Song[S-1].Edition) < 0 then begin
+              // zamiana miejscami
+              TempSong := Song[S-1];
+              Song[S-1] := Song[S];
+              Song[S] := TempSong;
+            end;
+      end;
+    sGenre: // by genre
+      begin
+        for S2 := 0 to Length(Song)-1 do
+          for S := 1 to Length(Song)-1 do
+            if CompareText(Song[S].Genre, Song[S-1].Genre) < 0 then begin
+              // zamiana miejscami
+              TempSong := Song[S-1];
+              Song[S-1] := Song[S];
+              Song[S] := TempSong;
+            end;
+      end;
+    sTitle: // by title
+      begin
+        for S2 := 0 to Length(Song)-1 do
+          for S := 1 to Length(Song)-1 do
+            if CompareText(Song[S].Title, Song[S-1].Title) < 0 then begin
+              // zamiana miejscami
+              TempSong := Song[S-1];
+              Song[S-1] := Song[S];
+              Song[S] := TempSong;
+            end;
+
+      end;
+    sArtist: // by artist
+      begin
+        for S2 := 0 to Length(Song)-1 do
+          for S := 1 to Length(Song)-1 do
+            if CompareText(Song[S].Artist, Song[S-1].Artist) < 0 then begin
+              // zamiana miejscami
+              TempSong := Song[S-1];
+              Song[S-1] := Song[S];
+              Song[S] := TempSong;
+            end;
+      end;
+    sFolder: // by folder
+      begin
+        for S2 := 0 to Length(Song)-1 do
+          for S := 1 to Length(Song)-1 do
+            if CompareText(Song[S].Folder, Song[S-1].Folder) < 0 then begin
+              // zamiana miejscami
+              TempSong := Song[S-1];
+              Song[S-1] := Song[S];
+              Song[S] := TempSong;
+            end;
+      end;
+    sTitle2: // by title2
+      begin
+        for S2 := 0 to Length(Song)-1 do
+          for S := 1 to Length(Song)-1 do
+            if CompareText(Song[S].Title, Song[S-1].Title) < 0 then begin
+              // zamiana miejscami
+              TempSong := Song[S-1];
+              Song[S-1] := Song[S];
+              Song[S] := TempSong;
+            end;
+
+      end;
+    sArtist2: // by artist2
+      begin
+        for S2 := 0 to Length(Song)-1 do
+          for S := 1 to Length(Song)-1 do
+            if CompareText(Song[S].Artist, Song[S-1].Artist) < 0 then begin
+              // zamiana miejscami
+              TempSong := Song[S-1];
+              Song[S-1] := Song[S];
+              Song[S] := TempSong;
+            end;
+      end;
+    sLanguage: // by Language
+      begin
+        for S2 := 0 to Length(Song)-1 do
+          for S := 1 to Length(Song)-1 do
+            if CompareText(Song[S].Language, Song[S-1].Language) < 0 then begin
+              TempSong := Song[S-1];
+              Song[S-1] := Song[S];
+              Song[S] := TempSong;
+            end;
+      end;
+
+  end; // case
+end;
+
+function TSongs.FindSongFile(Dir, Mask: string): string;
+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.Refresh;
+var
+  S:        integer; // temporary song index
+  CatLen:   integer; // length of CatSongs.Song
+  Letter:   char; // current letter for sorting using letter
+  SS:       string; // current edition for sorting using edition, genre etc.
+  Order:    integer; // number used for ordernum
+  Letter2:  char; //
+  CatNumber:integer; // Number of Song in Category
+begin
+  CatNumShow := -1;
+//  Songs.Sort(0); // by title
+
+case Ini.Sorting of
+    sEdition: begin
+          Songs.Sort(sArtist);
+          Songs.Sort(sEdition);
+        end;
+    sGenre: begin
+          Songs.Sort(sArtist);
+          Songs.Sort(sGenre);
+        end;
+    sLanguage: begin
+          Songs.Sort(sArtist);
+          Songs.Sort(sLanguage);
+        end;
+    sFolder:  begin
+          Songs.Sort(sArtist);
+          Songs.Sort(sFolder);
+        end;
+    sTitle:  Songs.Sort(sTitle);
+    sArtist:  Songs.Sort(sArtist);
+    sTitle2:  Songs.Sort(sTitle2); // by title2
+    sArtist2:  Songs.Sort(sArtist2); // by artist2
+
+  end; // case
+
+
+  Letter := ' ';
+  SS := '';
+  Order := 0;
+  CatNumber := 0;
+
+  //Songs leeren
+  SetLength (Song, 0);
+
+  for S := Low(Songs.Song) to High(Songs.Song) do begin
+    if (Ini.Tabs = 1) then
+    if (Ini.Sorting = sEdition) and (CompareText(SS, Songs.Song[S].Edition) <> 0) then begin
+      // add Category Button
+      Inc(Order);
+      SS := Songs.Song[S].Edition;
+      CatLen := Length(CatSongs.Song);
+      SetLength(CatSongs.Song, CatLen+1);
+      CatSongs.Song[CatLen].Artist := '[' + SS + ']';
+      CatSongs.Song[CatLen].Main := true;
+      CatSongs.Song[CatLen].OrderTyp := 0;
+      CatSongs.Song[CatLen].OrderNum := Order;
+
+
+
+      // 0.4.3
+      // if SS = 'Singstar' then CatSongs.Song[CatLen].Cover := CoversPath + 'Singstar.jpg';
+      // if SS = 'Singstar Part 2' then CatSongs.Song[CatLen].Cover := CoversPath + 'Singstar.jpg';
+      // if SS = 'Singstar German' then CatSongs.Song[CatLen].Cover := CoversPath + 'Singstar.jpg';
+      // if SS = 'Singstar Spanish' then CatSongs.Song[CatLen].Cover := CoversPath + 'Singstar.jpg';
+      // if SS = 'Singstar Italian' then CatSongs.Song[CatLen].Cover := CoversPath + 'Singstar.jpg';
+      // if SS = 'Singstar French' then CatSongs.Song[CatLen].Cover := CoversPath + 'Singstar.jpg';
+      // if SS = 'Singstar Party' then CatSongs.Song[CatLen].Cover := CoversPath + 'Singstar Party.jpg';
+      // if SS = 'Singstar Popworld' then CatSongs.Song[CatLen].Cover := CoversPath + 'Singstar Popworld.jpg';
+      // if SS = 'Singstar 80s' then CatSongs.Song[CatLen].Cover := CoversPath + 'Singstar 80s.jpg';
+      // if SS = 'Singstar 80s Polish' then CatSongs.Song[CatLen].Cover := CoversPath + 'Singstar 80s.jpg';
+      // if SS = 'Singstar Rocks' then CatSongs.Song[CatLen].Cover := CoversPath + 'Singstar Rocks.jpg';
+      // if SS = 'Singstar Anthems' then CatSongs.Song[CatLen].Cover := CoversPath + 'Singstar Anthems.jpg';
+
+      {// cover-patch
+      if FileExists(CoversPath + SS + '.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + SS + '.jpg'
+      else if FileExists(CoversPath + 'NoCover.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + 'NoCover.jpg';//}
+
+      CatSongs.Song[CatLen].Cover := CatCovers.GetCover(Ini.Sorting, SS);
+
+      //CatNumber Patch
+      if (SS <> '') then
+      begin
+        Song[CatLen - CatNumber - 1].CatNumber := CatNumber;//Set CatNumber of Categroy
+        CatNumber := 0;
+      end;
+
+      CatSongs.Song[CatLen].Visible := true;
+    end
+
+    else if (Ini.Sorting = sGenre) and (CompareText(SS, Songs.Song[S].Genre) <> 0) then begin
+      // add Genre Button
+      Inc(Order);
+      SS := Songs.Song[S].Genre;
+      CatLen := Length(CatSongs.Song);
+      SetLength(CatSongs.Song, CatLen+1);
+      CatSongs.Song[CatLen].Artist := SS;
+      CatSongs.Song[CatLen].Main := true;
+      CatSongs.Song[CatLen].OrderTyp := 0;
+      CatSongs.Song[CatLen].OrderNum := Order;
+
+      {// cover-patch
+      if FileExists(CoversPath + SS + '.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + SS + '.jpg'
+      else if FileExists(CoversPath + 'NoCover.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + 'NoCover.jpg';}
+      CatSongs.Song[CatLen].Cover := CatCovers.GetCover(Ini.Sorting, SS);
+
+      //CatNumber Patch
+      if (SS <> '') then
+      begin
+        Song[CatLen - CatNumber - 1].CatNumber := CatNumber;//Set CatNumber of Categroy
+        CatNumber := 0;
+      end;
+
+      CatSongs.Song[CatLen].Visible := true;
+    end
+
+    else if (Ini.Sorting = sLanguage) and (CompareText(SS, Songs.Song[S].Language) <> 0) then begin
+      // add Language Button
+      Inc(Order);
+      SS := Songs.Song[S].Language;
+      CatLen := Length(CatSongs.Song);
+      SetLength(CatSongs.Song, CatLen+1);
+      CatSongs.Song[CatLen].Artist := SS;
+      CatSongs.Song[CatLen].Main := true;
+      CatSongs.Song[CatLen].OrderTyp := 0;
+      CatSongs.Song[CatLen].OrderNum := Order;
+
+      {// cover-patch
+      if FileExists(CoversPath + SS + '.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + SS + '.jpg'
+      else if FileExists(CoversPath + 'NoCover.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + 'NoCover.jpg';}
+      CatSongs.Song[CatLen].Cover := CatCovers.GetCover(Ini.Sorting, SS);
+
+      //CatNumber Patch
+      if (SS <> '') then
+      begin
+        Song[CatLen - CatNumber - 1].CatNumber := CatNumber;//Set CatNumber of Categroy
+        CatNumber := 0;
+      end;
+
+      CatSongs.Song[CatLen].Visible := true;
+    end
+
+    else if (Ini.Sorting = sTitle) and (Length(Songs.Song[S].Title)>=1) and (Letter <> UpCase(Songs.Song[S].Title[1])) then begin
+      // add a letter Category Button
+      Inc(Order);
+      Letter := UpCase(Songs.Song[S].Title[1]);
+      CatLen := Length(CatSongs.Song);
+      SetLength(CatSongs.Song, CatLen+1);
+      CatSongs.Song[CatLen].Artist := '[' + Letter + ']';
+      CatSongs.Song[CatLen].Main := true;
+      CatSongs.Song[CatLen].OrderTyp := 0;
+//      Order := ord(Letter);
+      CatSongs.Song[CatLen].OrderNum := Order;
+
+
+      {// cover-patch
+      if FileExists(CoversPath + 'Title' + Letter + '.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + 'Title' + Letter + '.jpg'
+      else if FileExists(CoversPath + 'NoCover.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + 'NoCover.jpg';}
+      CatSongs.Song[CatLen].Cover := CatCovers.GetCover(Ini.Sorting, Letter);
+
+      //CatNumber Patch
+      if (Letter <> ' ') then
+      begin
+        Song[CatLen - CatNumber - 1].CatNumber := CatNumber;//Set CatNumber of Categroy
+        CatNumber := 0;
+      end;
+
+      CatSongs.Song[CatLen].Visible := true;
+    end
+
+    else if (Ini.Sorting = sArtist) and (Length(Songs.Song[S].Artist)>=1) and (Letter <> UpCase(Songs.Song[S].Artist[1])) then begin
+      // add a letter Category Button
+      Inc(Order);
+      Letter := UpCase(Songs.Song[S].Artist[1]);
+      CatLen := Length(CatSongs.Song);
+      SetLength(CatSongs.Song, CatLen+1);
+      CatSongs.Song[CatLen].Artist := '[' + Letter + ']';
+      CatSongs.Song[CatLen].Main := true;
+      CatSongs.Song[CatLen].OrderTyp := 0;
+//      Order := ord(Letter);
+      CatSongs.Song[CatLen].OrderNum := Order;
+
+      {// cover-patch
+      if FileExists(CoversPath + 'Artist' + Letter + '.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + 'Artist' + Letter + '.jpg'
+      else if FileExists(CoversPath + 'NoCover.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + 'NoCover.jpg';}
+      CatSongs.Song[CatLen].Cover := CatCovers.GetCover(Ini.Sorting, Letter);
+
+      //CatNumber Patch
+      if (Letter <> ' ') then
+      begin
+        Song[CatLen - CatNumber - 1].CatNumber := CatNumber;//Set CatNumber of Categroy
+        CatNumber := 0;
+      end;
+
+      CatSongs.Song[CatLen].Visible := true;
+    end
+
+    else if (Ini.Sorting = sFolder) and (CompareText(SS, Songs.Song[S].Folder) <> 0) then begin
+      // 0.5.0: add folder tab
+      Inc(Order);
+      SS := Songs.Song[S].Folder;
+      CatLen := Length(CatSongs.Song);
+      SetLength(CatSongs.Song, CatLen+1);
+      CatSongs.Song[CatLen].Artist := SS;
+      CatSongs.Song[CatLen].Main := true;
+      CatSongs.Song[CatLen].OrderTyp := 0;
+      CatSongs.Song[CatLen].OrderNum := Order;
+
+      {// cover-patch
+      if FileExists(CoversPath + SS + '.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + SS + '.jpg'
+      else if FileExists(CoversPath + 'NoCover.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + 'NoCover.jpg';}
+      CatSongs.Song[CatLen].Cover := CatCovers.GetCover(Ini.Sorting, SS);
+
+      //CatNumber Patch
+      if (SS <> '') then
+      begin
+        Song[CatLen - CatNumber - 1].CatNumber := CatNumber;//Set CatNumber of Categroy
+        CatNumber := 0;
+      end;
+
+      CatSongs.Song[CatLen].Visible := true;
+    end
+
+    else if (Ini.Sorting = sTitle2) AND (Length(Songs.Song[S].Title)>=1) then begin
+      if (ord(Songs.Song[S].Title[1]) > 47) and (ord(Songs.Song[S].Title[1]) < 58) then Letter2 := '#' else Letter2 := UpCase(Songs.Song[S].Title[1]);
+      if (Letter <> Letter2) then begin
+        // add a letter Category Button
+        Inc(Order);
+        Letter := Letter2;
+        CatLen := Length(CatSongs.Song);
+        SetLength(CatSongs.Song, CatLen+1);
+        CatSongs.Song[CatLen].Artist := '[' + Letter + ']';
+        CatSongs.Song[CatLen].Main := true;
+        CatSongs.Song[CatLen].OrderTyp := 0;
+//      Order := ord(Letter);
+        CatSongs.Song[CatLen].OrderNum := Order;
+
+        {// cover-patch
+        if FileExists(CoversPath + 'Title' + Letter + '.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + 'Title' + Letter + '.jpg'
+        else if FileExists(CoversPath + 'NoCover.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + 'NoCover.jpg';}
+        CatSongs.Song[CatLen].Cover := CatCovers.GetCover(Ini.Sorting, Letter);
+
+        //CatNumber Patch
+      if (Letter <> ' ') then
+      begin
+        Song[CatLen - CatNumber - 1].CatNumber := CatNumber;//Set CatNumber of Categroy
+        CatNumber := 0;
+      end;
+
+        CatSongs.Song[CatLen].Visible := true;
+      end;
+    end
+
+    else if (Ini.Sorting = sArtist2) AND (Length(Songs.Song[S].Artist)>=1) then begin
+     if (ord(Songs.Song[S].Artist[1]) > 47) and (ord(Songs.Song[S].Artist[1]) < 58) then Letter2 := '#' else Letter2 := UpCase(Songs.Song[S].Artist[1]);
+       if (Letter <> Letter2) then begin
+        // add a letter Category Button
+        Inc(Order);
+        Letter := Letter2;
+        CatLen := Length(CatSongs.Song);
+        SetLength(CatSongs.Song, CatLen+1);
+        CatSongs.Song[CatLen].Artist := '[' + Letter + ']';
+        CatSongs.Song[CatLen].Main := true;
+        CatSongs.Song[CatLen].OrderTyp := 0;
+//      Order := ord(Letter);
+        CatSongs.Song[CatLen].OrderNum := Order;
+
+        {// cover-patch
+        if FileExists(CoversPath + 'Artist' + Letter + '.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + 'Artist' + Letter + '.jpg'
+        else if FileExists(CoversPath + 'NoCover.jpg') then CatSongs.Song[CatLen].Cover := CoversPath + 'NoCover.jpg';}
+        CatSongs.Song[CatLen].Cover := CatCovers.GetCover(Ini.Sorting, Letter);
+
+        //CatNumber Patch
+        if (Letter <> ' ') then
+        begin
+          Song[CatLen - CatNumber - 1].CatNumber := CatNumber;//Set CatNumber of Categroy
+          CatNumber := 0;
+        end;
+        
+        CatSongs.Song[CatLen].Visible := true;
+      end;
+    end;
+
+
+    CatLen := Length(CatSongs.Song);
+    SetLength(CatSongs.Song, CatLen+1);
+
+    Inc (CatNumber); //Increase Number in Cat
+
+    CatSongs.Song[CatLen] := Songs.Song[S];
+    CatSongs.Song[CatLen].OrderNum := Order; // assigns category
+    CatSongs.Song[CatLen].CatNumber := CatNumber;
+
+    if (Ini.Tabs = 0) then CatSongs.Song[CatLen].Visible := true
+    else if (Ini.Tabs = 1) then CatSongs.Song[CatLen].Visible := false;
+//    if (Ini.Tabs = 1) and (Order = 1) then CatSongs.Song[CatLen].Visible := true; // open first tab
+//CatSongs.Song[CatLen].Visible := true;
+
+  end;
+//CatNumber Patch - Set CatNumber of Last Category
+if (ini.Tabs_at_startup = 1) And (high(Song) >=1) then
+  Song[CatLen - CatNumber].CatNumber := CatNumber;//Set CatNumber of Categroy
+//CatCount Patch
+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;
+  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 begin
+    if CatSongs.Song[S].Main then
+      CatSongs.Song[S].Visible := true
+    else
+      CatSongs.Song[S].Visible := false
+  end;
+  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
+
+function TCatSongs.VisibleSongs: integer;
+var
+  S:    integer; // song
+begin
+  Result := 0;
+  for S := 0 to high(CatSongs.Song) do
+    if CatSongs.Song[S].Visible = true then Inc(Result);
+end;
+
+function TCatSongs.VisibleIndex(Index: integer): integer;
+var
+  S:    integer; // song
+begin
+  Result := 0;
+  for S := 0 to Index-1 do
+    if CatSongs.Song[S].Visible = true then Inc(Result);
+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.