Универсальный проигрыватель WinMedia — страница 2

Обновлено 2026-10-03

p align="left">procedure TMainForm.PopupMenuPopup(Sender: TObject);

begin

{ adjust menu entrys }

PopupMenu.Items[6].Enabled := PlayList.Count > 1;

PopupMenu.Items[7].Enabled := PlayList.Count > 1;

if (wosPlay in WaveOut.State) then

begin

PopupMenu.Items[0].Enabled := False;

PopupMenu.Items[2].Caption := '&Рестарт';

PopupMenu.Items[3].Enabled := True;

PopupMenu.Items[4].Enabled := True;

end

else

begin

PopupMenu.Items[0].Enabled := True;

PopupMenu.Items[2].Caption := '&Воспроизвести';

PopupMenu.Items[3].Enabled := False;

PopupMenu.Items[4].Enabled := False;

end;

if (wosPause in WaveOut.State) then

PopupMenu.Items[3].Caption := '&Пауза'

else

PopupMenu.Items[3].Caption := '&Пауза';

end;

{-- TMainForm -----------------------------------------------------------}

procedure TMainForm.PreferencesClick(Sender: TObject);

begin

with TPreferencesForm.Create(Self) do

try

ShowModal;

finally

Free;

end;

{-- TMainForm -----------------------------------------------------------}

procedure TMainForm.btnOpenClick(Sender: TObject);

var

Idx: WORD;

begin

if (OpenDialog.Execute) and (opendialog.FileName = '*.avi') then

begin

Video.Show;

Video.Visible:=true;

mainform.Visible:=false;

if video.AVIOpenDialog.Execute then

Приложение А (продолжение)

begin

video.AVIFile.FileName := opendialog.FileName;

video.Caption := ExtractFileName(opendialog.FileName);

video.AVIFile.OpenFile;

video.AVIControl.FreeStreams;

video.AVIControl.AddFile(video.AVIFile);

video.AVIDisplay.Refresh;

video.Icon.Handle := ExtractassociatedIcon(0,PChar(opendialog.FileName),Idx);

end;

end

else

if OpenDialog.Execute then

begin

IncPlayList := False;

WaveOut.Stop;

if not LoadFile(OpenDialog.FileName) then

MessageDlg('Итс файл из нот карренли',mtWarning, [mbOK],0);

SetFileParams;

end;

{-- TMainForm -----------------------------------------------------------}

procedure TMainForm.btnCloseClick(Sender: TObject);

begin

if (MessageDlg('ВЫ дестительно хотите выйте из программы??', mtConfirmation, [mbYes, mbNo], 0) = mrYes) then

Close;

end;

procedure TMainForm.btnMenuClick(Sender: TObject);

var

P: TPoint;

begin

P := ButtonPanel.ClientToScreen(Point(btnMenu.Left,btnMenu.Top+btnMenu.Height));

PopupMenu.Popup(P.X,P.Y);

end;

procedure TMainForm.btnPlayClick(Sender: TObject);

begin

if (PlayList.Count = 0) then

begin

btnOpenClick(nil);

Refresh;

end;

IncPlayList := False;

if (PlayList.Count > 0) then

begin

if not (wosPlay in WaveOut.State) then

begin

SelectFile(PlayIndex);

WaveOut.Start;

end

else if (wosPause in WaveOut.State) then

WaveOut.Restart

else

begin

WaveOut.Stop;

WaveOut.Start;

end;

Приложение А (продолжение)

IncPlayList := True;

end;

{-- TMainForm -----------------------------------------------------------}

procedure TMainForm.btnPauseClick(Sender: TObject);

begin

if (wosPlay in WaveOut.State) then

begin

if (wosPause in WaveOut.State) then

WaveOut.Restart

else

WaveOut.Pause;

end;

{-- TMainForm -----------------------------------------------------------}

procedure TMainForm.btnStopClick(Sender: TObject);

begin

IncPlayList := False;

WaveOut.Stop;

end;

//предыдущая композиция

procedure TMainForm.btnPrevClick(Sender: TObject);

begin

IncPlayList := False;

if (PlayIndex > 0) then

begin

dec(PlayIndex);

if (wosPlay in WaveOut.State) then

begin

WaveOut.Stop;

SelectFile(PlayIndex);

WaveOut.Start;

end

else SelectFile(PlayIndex);

end;

IncPlayList := True;

end;

////следующая композиция

procedure TMainForm.btnNextClick(Sender: TObject);

begin

IncPlayList := False;

if (PlayIndex < PlayList.Count-1) then

begin

inc(PlayIndex);

if (wosPlay in WaveOut.State) then

begin

WaveOut.Stop;

SelectFile(PlayIndex);

WaveOut.Start;

end

else SelectFile(PlayIndex);

end;

IncPlayList := True;

end;

{-- TMainForm -----------------------------------------------------------}

procedure TMainForm.GaugeMouseDown(Sender: TObject; Button: TMouseButton;

Shift: TShiftState; X, Y: Integer);

var

aPos: Longint;

Приложение А (продолжение)

begin

if (wosOpen in WaveOut.State) then

begin

Seeking := True;

WaveOut.Pause;

if not MpegFile.Empty then

begin

with Gauge do

aPos := MulDiv(X-BevelExtend,MpegFile.Frames,(Width-2*BevelExtend)-1);

if aPos >= MpegFile.Frames then

begin

WaveOut.Stop;

exit;

end

else

begin

MpegFile.Position := aPos;

CurTime := MpegFile.Position*MpegFile.TimePerFrame;

end;

end

else

begin

with Gauge do

aPos := MulDiv(X-BevelExtend,WaveFile.Wave.DataSize,(Width-2*BevelExtend)-1);

if aPos > WaveFile.Wave.DataSize then

begin

WaveOut.Stop;

exit;

end

else

begin

WaveFile.Wave.Position := aPos;

CurTime := WaveFile.Wave.Position;

end;

WaveOut.Reset;

WaveOut.Restart;

OldTime := 0;

Seeking := False;

end;

{-- TMainForm -----------------------------------------------------------}

procedure TMainForm.btnSkipLClick(Sender: TObject);

begin

if (wosPlay in WaveOut.State) then

begin

Seeking := True;

WaveOut.Pause;

if not MpegFile.Empty then

begin

MpegFile.Position := MpegFile.Position-(5000 div MpegFile.TimePerFrame);

CurTime := MpegFile.Position*MpegFile.TimePerFrame;

end

else

begin

WaveFile.Wave.Position := WaveFile.Wave.Position-5000;

CurTime := WaveFile.Wave.Position;

end;

WaveOut.Reset;

WaveOut.Restart;

OldTime := 0;

Seeking := False;

end;

{-- TMainForm -----------------------------------------------------------}

procedure TMainForm.btnSkipRClick(Sender: TObject);

Приложение А (продолжение)

begin

if (wosPlay in WaveOut.State) then

begin

if not MpegFile.Empty then

begin

if MpegFile.Position+(5000 div MpegFile.TimePerFrame) > MpegFile.Frames then

WaveOut.Stop;

end

else

begin

if WaveFile.Wave.Position+5000 > WaveFile.Wave.DataSize then

WaveOut.Stop;

end;

Seeking := True;

WaveOut.Pause;

if not MpegFile.Empty then

begin

MpegFile.Position := MpegFile.Position+(5000 div MpegFile.TimePerFrame);

CurTime := MpegFile.Position*MpegFile.TimePerFrame;

end

else

begin

WaveFile.Wave.Position := WaveFile.Wave.Position+5000;

CurTime := WaveFile.Wave.Position;

end;

WaveOut.Reset;

WaveOut.Restart;

OldTime := 0;

Seeking := False;

end;

{-- TMainForm -----------------------------------------------------------}

procedure TMainForm.btnDecVolumeClick(Sender: TObject);

var

Volume,L,R: Longint;

begin

if (wosOpen in WaveOut.State) then

begin

WaveOutGetVolume(WaveOut.Handle,@Volume);

L := LoWord(Volume);

R := HiWord(Volume);

L := Max(L - 5000,0);

R := Max(R - 5000,0);

Volume := (R shl 16) + L;

WaveOutSetVolume(WaveOut.Handle,Volume);

end;

{-- TMainForm -----------------------------------------------------------}

procedure TMainForm.btnIncVolumeClick(Sender: TObject);

var

Volume,L,R: Longint;

begin

if (wosOpen in WaveOut.State) then

begin

WaveOutGetVolume(WaveOut.Handle,@Volume);

L := LoWord(Volume);

R := HiWord(Volume);

L := Min(L + 5000,$FFFF);

R := Min(R + 5000,$FFFF);

Volume := (R shl 16) + L;

WaveOutSetVolume(WaveOut.Handle,Volume);

Приложение А (продолжение)

end;

{-- TMainForm -----------------------------------------------------------}

procedure TMainForm.btnPlayListClick(Sender: TObject);

var

wasPlaying: Boolean;

begin

with TPlayListEditor.Create(Self) do

try

if ShowModal = mrOK then

begin

IncPlayList := False;

wasPlaying := (wosPlay in WaveOut.State);

WaveOut.Stop;

PlayList.Assign(TempPlayList);

PlayListName := ListName;

PlayIndex := 0;

SelectFile(0);

if wasPlaying then btnPlayClick(nil);

end;

finally

Free;

end;

{-- TMainForm -----------------------------------------------------------}

procedure TMainForm.MMPanelMouseDown(Sender: TObject; Button: TMouseButton;

Shift: TShiftState; X, Y: Integer);

begin

if (Button = mbLeft) then

begin

Dragging := True;

DragStart := TControl(Sender).ClientToScreen(Point(X,Y));

end;

{-- TMainForm -----------------------------------------------------------}

procedure TMainForm.MMPanelMouseUp(Sender: TObject; Button: TMouseButton;

Shift: TShiftState; X, Y: Integer);

begin

if (Button = mbLeft) then Dragging := False;

end;

{-- TMainForm -----------------------------------------------------------}

procedure TMainForm.MMPanelMouseMove(Sender: TObject; Shift: TShiftState;

X, Y: Integer);

var

Diff: TPoint;

begin

if Dragging then

begin

Diff := TControl(Sender).ClientToScreen(Point(X,Y));

Diff := Point(Diff.X-DragStart.X,Diff.Y-DragStart.Y);

SetBounds(Left+Diff.X,Top+Diff.Y,Width,Height);

DragStart.X := DragStart.X+Diff.X;

DragStart.Y := DragStart.Y+Diff.Y;

end;

{-- TMainForm -----------------------------------------------------------}

procedure TMainForm.Info1Click(Sender: TObject);

begin

autor.show;

end;

{-- TMainForm -----------------------------------------------------------}

Приложение А (продолжение)

procedure TMainForm.DrawLevelBar(Sender: TObject; DIB: TMMDIBCanvas; Rect: TRect; nSpots,Peak: integer);

begin

with DIB,Rect do

begin

if Sender = MMSpectrum1 then

begin

DIB_CopyDIBBits(MMSpectrum1.DIBCanvas.BackSurface,Left,Bottom-nSpots,Right-Left-1,Bottom,0,Bottom-nSpots);

DIB_CopyDIBBits(MMSpectrum1.DIBCanvas.BackSurface,Left,Bottom-Peak,Right-Left-1,2,0,Bottom-Peak);

end

else if Sender = MMLevel1 then

begin

DIB_SetTColor(MMLevel1.Color);

DIB_Clear;

DIB_CopyDIBBits(MMLevel1.DIBCanvas.BackSurface,0,Top,2*nSpots,Bottom,0,0);

DIB_CopyDIBBits(MMLevel1.DIBCanvas.BackSurface,2*Peak-2,Top,2,Bottom,2*Peak,0);

end

else

begin

DIB_SetTColor(MMLevel2.Color);

DIB_Clear;

DIB_CopyDIBBits(MMLevel2.DIBCanvas.BackSurface,0,Top,2*nSpots,Bottom,0,0);

DIB_CopyDIBBits(MMLevel2.DIBCanvas.BackSurface,2*Peak-2,Top,2,Bottom,2*Peak,0);

end;

procedure TMainForm.SpeedButton1Click(Sender: TObject);

begin

Application.Minimize;

end;

procedure TMainForm.N5Click(Sender: TObject);

begin

video.Show;

mainform.Visible:=false;

end;

end.

unit UMe;

interface

uses

Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,

Dialogs, MMObj, MMLEDLbl, MMScroll, MMLEDS, ExtCtrls;

type

TAutor = class(TForm)

MMLEDLABEL1: TMMLEDLABEL;

MMLEDLABEL2: TMMLEDLABEL;

MMLEDLABEL3: TMMLEDLABEL;

MMLEDPanel1: TMMLEDPanel;

MMLEDLABEL4: TMMLEDLABEL;

MMLED1: TMMLED;

procedure MMLED1Click(Sender: TObject);

private

{ Private declarations }

public

{ Public declarations }

end;

var

Autor: TAutor;

implementation

Приложение А (продолжение)

{$R *.dfm}

procedure TAutor.MMLED1Click(Sender: TObject);

begin

close;

end;

end.

unit UML;

interface

uses

Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,

Dialogs, Menus, Grids, DBGrids;

type

TML = class(TForm)

DBGrid1: TDBGrid;

MainMenu1: TMainMenu;

N1: TMenuItem;

N2: TMenuItem;

N3: TMenuItem;

procedure N2Click(Sender: TObject);

private

{ Private declarations }

public

{ Public declarations }

end;

var

ML: TML;

implementation

{$R *.dfm}

procedure TML.N2Click(Sender: TObject);

begin

close;

end;

end.

unit UDM;

interface

uses

SysUtils, Classes, DB, ADODB;

type

TDM = class(TDataModule)

DataSource1: TDataSource;

ADOCommand1: TADOCommand;

ADOConnection1: TADOConnection;

ADOQuery1: TADOQuery;

private

{ Private declarations }

public

{ Public declarations }

end;

var

DM: TDM;

implementation

{$R *.dfm}

end.

unit UList;

interface

uses

Windows,

SysUtils,

Messages,

Classes,

Graphics,

Controls,

Forms,

Dialogs,

StdCtrls,

ExtCtrls,

FileCtrl,

Menus,

ComCtrls,

MMMPType,

MMMpeg,

MMWaveIO,

MMRiff;

type

TPlaylistEditor = class(TForm)

OKButton: TButton;

CancelButton: TButton;

MainMenu1: TMainMenu;

File1: TMenuItem;

Label5: TLabel;

Label6: TLabel;

PlayListBox: TListBox;

AddButton: TButton;

RemoveButton: TButton;

ClearButton: TButton;

RandomizeButton: TButton;

FileListBox: TFileListBox;

DirectoryListBox1: TDirectoryListBox;

DriveComboBox1: TDriveComboBox;

Bevel1: TBevel;

NewPlaylist1: TMenuItem;

OpenPlaylist1: TMenuItem;

SavePlaylist1: TMenuItem;

SavePlaylistAs1: TMenuItem;

AppendPlaylist1: TMenuItem;

N1: TMenuItem;

Exit1: TMenuItem;

OpenDialog: TOpenDialog;

SaveDialog: TSaveDialog;

InfoLabel: TLabel;

procedure ListMouseUp(Sender: TObject; Button: TMouseButton;

Shift: TShiftState; X, Y: Integer);

procedure ListKeyUp(Sender: TObject; var Key: Word;

Shift: TShiftState);

procedure FormShow(Sender: TObject);

procedure ListDrawItem(Control: TWinControl; Index: Integer;

Rect: TRect; State: TOwnerDrawState);

procedure FormCreate(Sender: TObject);

procedure FormDestroy(Sender: TObject);

procedure ClearButtonClick(Sender: TObject);

procedure RandomizeButtonClick(Sender: TObject);

procedure AddButtonClick(Sender: TObject);

Приложение А (продолжение)

procedure RemoveButtonClick(Sender: TObject);

procedure ListDragOver(Sender, Source: TObject; X, Y: Integer;

State: TDragState; var Accept: Boolean);

procedure ListDragDrop(Sender, Source: TObject; X, Y: Integer);

procedure ListEndDrag(Sender, Target: TObject; X, Y: Integer);

procedure FormHide(Sender: TObject);

procedure Exit1Click(Sender: TObject);

procedure NewPlaylist1Click(Sender: TObject);

procedure OpenPlaylist1Click(Sender: TObject);

procedure SavePlaylist1Click(Sender: TObject);

procedure SavePlaylistAs1Click(Sender: TObject);

procedure AppendPlaylist1Click(Sender: TObject);

private

FListName : TFileName;

DragTarget: TListBox;

aTimer : TTimer;

aBitmap1 : TBitmap;

aBitmap2 : TBitmap;

aIcon : TIcon;

oldIndex : integer;

oldCaption: String;

procedure CreateParams(var Params: TCreateParams); override;

procedure SetListName(aValue: TFileName);

procedure SetButtons;

function FirstSelection(aList: TCustomListBox): Integer;

function LastSelection(aList: TCustomListBox): Integer;

function FindIndex(aList: TListBox; aPos: TPoint): integer;

procedure ClearSelected(aList: TCustomListBox);

procedure AddSelected(aIndex: integer);

procedure ResortSelected(aIndex: integer);

procedure RemoveSelected;

procedure DrawIndexPtr(oldIndex, newIndex: integer);

procedure DragTimerExpired(Sender: TObject);

procedure UpdatePlayListBox;

procedure SetFileInfo;

public

TempPlayList: TStringList;

ListChanged: Boolean;

property ListName: TFileName read FListName write SetListName;

end;

var

PlaylistEditor: TPlaylistEditor;

function LoadPlayList(FileName: TFileName; aPlayList: TStringList): Boolean;

function SavePlayList(FileName: TFileName; aPlayList: TStringList): Boolean;

implementation

uses umain;

{$R *.DFM}

const

crTrackDrag = 1;

crTrackAdd = 2;

crTrackDelete = 3;

{------------------------------------------------------------------------}

function LoadPlayList(FileName: TFileName; aPlayList: TStringList): Boolean;

var

i: integer;

F: TextFile;

S: String;

Приложение А (продолжение)

begin

i := 0;

if (FileName <> '') and FileExists(FileName) then

begin

AssignFile(F, FileName);

{$I+}

Reset(F);

try

while not EOF(F) do

begin

ReadLn(F, S);

if (S <> '') then

begin

if FileExists(S) then

begin

if IsMpegFile(S) or wioIsWaveFile(S, RIFF_FILE) then

begin

aPlayList.Add(S);

inc(i);

end

else

MessageDlg(S+' is not a valid Audiofile',mtError, [mbOK],0);

end;

finally

CloseFile(F);

end;

{$I+}

end;

Result := (i > 0);

end;

{------------------------------------------------------------------------}

function SavePlayList(FileName: TFileName; aPlayList: TStringList): Boolean;

var

i: integer;

F: TextFile;

begin

Result := True;

if (FileName <> '') then

begin

AssignFile(F, FileName);

{$I-}

Rewrite(F);

try

if (IOResult <> 0) then Result := False

else

begin

for i := 0 to aPlayList.Count-1 do

begin

WriteLn(F,aPlayList[i]);

if (IOResult <> 0) then

begin

Result := False;

break;

end;

finally

CloseFile(F);

end;

{$I+}

end;

Приложение А (продолжение)

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlayListEditor.CreateParams(var Params: TCreateParams);

begin

inherited CreateParams(Params);

Params.Style := Params.Style and not WS_SIZEBOX;

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.FormCreate(Sender: TObject);

begin

oldCaption := Caption;

TempPlayList := TStringList.Create;

ListName := 'noname.m3u';

aTimer := TTimer.Create(Self);

aTimer.Interval := 50;

aTimer.Enabled := False;

aTimer.OnTimer := DragTimerExpired;

aBitmap1 := TBitmap.Create;

aBitmap2 := TBitmap.Create;

aBitmap1.Handle := LoadBitmap(HInstance, 'BM_NOTE');

aBitmap2.Width := aBitmap1.Width;

aBitmap2.Height := aBitmap1.Height;

BitBlt(aBitmap2.Canvas.Handle, 0,0, aBitmap1.Width, aBitmap1.Height,

aBitmap1.Canvas.Handle, 0,0, NOTSRCCOPY);

aIcon := TIcon.Create;

aIcon.Handle := LoadIcon(HInstance, 'MARKERICON');

Icon.Handle := LoadIcon(HInstance, 'PLAYLISTICON');

oldIndex := -1;

Screen.Cursors[crTrackDrag] := LoadCursor(HInstance, 'CR_TRACKDRAG');

Screen.Cursors[crTrackAdd] := LoadCursor(HInstance, 'CR_TRACKADD');

Screen.Cursors[crTrackDelete] := LoadCursor(HInstance, 'CR_TRACKDELETE');

DragTarget := Nil;

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.FormDestroy(Sender: TObject);

begin

aTimer.Free;

aBitmap1.Free;

aBitmap2.Free;

aIcon.Free;

TempPlayList.Free;

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.FormShow(Sender: TObject);

begin

PlayListBox.Clear;

TempPlayList.Assign(MainForm.PlayList);

ListName := MainForm.PlayListName;

UpdatePlayListBox;

ListChanged := not ((ListName <> '') and (ListName <> 'noname.m3u'));

SetFileInfo;

SetButtons;

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.FormHide(Sender: TObject);

begin

Приложение А (продолжение)

if ModalResult = mrOK then

begin

if ListChanged then

if MessageDlg('Сохранить изменения в плейлисте ?', mtConfirmation, [mbYes,mbNo],0) = mrYes then

begin

if (ListName <> 'noname.m3u') then

SavePlaylist1Click(nil)

else

SavePlaylistAs1Click(nil);

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlayListEditor.SetListName(aValue: TFileName);

begin

FListName := aValue;

Caption := oldCaption;

if FListName <> '' then

Caption := Caption + ' - ' + FListName;

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.SetButtons;

begin

AddButton.Enabled := (FileListBox.SelCount > 0);

RemoveButton.Enabled := (PlayListBox.SelCount > 0);

ClearButton.Enabled := (PlayListBox.Items.Count > 0);

RandomizeButton.Enabled := (PlayListBox.Items.Count > 0);

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlayListEditor.UpdatePlayListBox;

var

i: integer;

begin

PlayListBox.Clear;

for i := 0 to TempPlayList.Count-1 do

PlayListBox.Items.Add(ExtractFileName(TempPlayList[i]));

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlayListEditor.SetFileInfo;

var

FileName,S: String;

lpwio: PWaveIOCB;

MpegInfo: TMpegFileInfo;

begin

if (TempPlayList.Count > 0) and (PlayListBox.ItemIndex >= 0) then

begin

FileName := TempPlayList[PlayListBox.ItemIndex];

if IsMpegFile(FileName) then

begin

if GetMpegFileInfo(FileName, MpegInfo) then

begin

S := 'ISO MPEG ';

with MpegInfo do

begin

case Version of

v1 : S := S + '1 - ';

v2LSF: S := S + '2 - ';

end;

case Layer of

1: S := S + 'Layer I; ';

2: S := S + 'Layer II; ';

3: S := S + 'Layer III; ';

end;

S := S + Format('%2.3f kHz; %d KBit/s; ',[SampleRate/1000,BitRate]);

case SampleMode of

smStereo : S := S + 'Stereo;';

smJointStereo : S := S + 'Joint Stereo;';

smDualChannel : S := S + 'Dual Channel;';

smSingleChannel: S := S + 'Mono;';

end;

InfoLabel.Caption := S;

end;

exit;

end;

end

else if wioIsWaveFile(FileName, RIFF_FILE) then

begin

if wioReadFileInfo(lpwio, PChar(FileName),

mmioFOURCC('W', 'A', 'V', 'E'), RIFF_FILE) = 0 then

try

InfoLabel.Caption := 'WAVE - ';

wioGetFormatName(@lpwio.wfx, S);

InfoLabel.Caption := InfoLabel.Caption+' '+S;

wioGetFormat(@lpwio.wfx, S);

InfoLabel.Caption := InfoLabel.Caption+' '+S;

exit;

finally

wioFreeFileInfo(lpwio);

end;

InfoLabel.Caption := 'Незнай че за файл...';

end

else InfoLabel.Caption := '';

end;

{-- TPlayListEditor -----------------------------------------------------}

function TPlaylistEditor.FirstSelection(aList: TCustomListBox): Integer;

begin

for Result := 0 to aList.Items.Count - 1 do

if aList.Selected[Result] then exit;

Result := LB_ERR;

end;

{-- TPlayListEditor -----------------------------------------------------}

function TPlaylistEditor.LastSelection(aList: TCustomListBox): Integer;

begin

for Result := aList.Items.Count - 1 downTo 0 do

if aList.Selected[Result] then exit;

Result := LB_ERR;

end;

{-- TPlayListEditor -----------------------------------------------------}

function TPlaylistEditor.FindIndex(aList: TListBox; aPos: TPoint): integer;

begin

with aList do

begin

Result := ItemAtPos(aPos, False);

if Items.Count > (Height div ItemHeight)-1 then

if Result = TopIndex + (Height div ItemHeight)-1 then

if aPos.Y > Height-(ItemHeight div 2) then

inc(Result);

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.ClearSelected(aList: TCustomListBox);

Var

aIndex: integer;

begin

aIndex := FirstSelection(aList);

Приложение А (продолжение)

if aIndex > LB_Err then

begin

while aIndex <= LastSelection(aList) do

begin

if aList.Selected[aIndex] then

begin

aList.Selected[aIndex] := False;

ListChanged := True;

end;

inc(aIndex);

end;

SetFileInfo;

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.AddSelected(aIndex: integer);

Var

i: Integer;

begin

with TempPlayList do

begin

if (aIndex = -1) then aIndex := Count;

for i := 0 to FileListBox.Items.Count - 1 do

begin

if FileListBox.Selected[i] then

begin

Insert(aIndex, FileListBox.Items[i]);

ListChanged := True;

inc(aIndex);

end;

UpdatePlayListBox;

if aIndex >= PlayListBox.Height div PlayListBox.ItemHeight then

PlayListBox.TopIndex := aIndex-((PlayListBox.Height div PlayListBox.ItemHeight)-1);

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.ResortSelected(aIndex: integer);

Var

i: Integer;

begin

if (PlayListBox.Items.Count > 1) then

with PlayListBox do

begin

if (aIndex = -1) then aIndex := 0;

i := 0;

while i < Items.Count do

begin

if Selected[i] then

begin

Selected[i] := False;

ListChanged := True;

if aIndex > i then

begin

TempPlayList.Move(i, aIndex-1);

Items.Move(i, aIndex-1);

dec(i);

end

else

begin

Приложение А (продолжение)

TempPlayList.Move(i, aIndex);

Items.Move(i, aIndex);

inc(aIndex);

end;

inc(i);

end;

if (Items.Count > 0) then

begin

TopIndex := 0;

Selected[0] := True;

Selected[0] := False;

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.RemoveSelected;

Var

i: Integer;

begin

with PlayListBox do

begin

ItemIndex := 0;

for i := Items.Count - 1 downTo 0 do

if Selected[i] then

begin

Items.Delete(i);

TempPlayList.Delete(i);

ListChanged := True;

end;

if (Items.Count > 0) then

begin

TopIndex := 0;

Selected[0] := True;

Selected[0] := False;

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.ListMouseUp(Sender: TObject;

Button: TMouseButton; Shift: TShiftState; X, Y: Integer);

begin

if Button = mbLeft then

begin

if (Sender = PlayListBox) then SetFileInfo;

SetButtons;

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.ListKeyUp(Sender: TObject; var Key: Word;

Shift: TShiftState);

begin

if (Sender = PlayListBox) then SetFileInfo;

SetButtons;

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.ListDrawItem(Control: TWinControl;

Index: Integer; Rect: TRect; State: TOwnerDrawState);

Var

Offset: Integer;

begin

with (Control as TListBox), (Control as TListBox).Canvas do

begin

FillRect(Rect);

Offset := 1;

if (odSelected in State) then

BrushCopy(Bounds(Rect.Left + Offset, Rect.Top,

aBitmap2.Width, aBitmap2.Height),

aBitmap2,

Bounds(0, 0, aBitmap2.Width, aBitmap2.Height),

clBlack)

else

BrushCopy(Bounds(Rect.Left + Offset, Rect.Top,

aBitmap1.Width, aBitmap1.Height),

aBitmap1,

Bounds(0, 0, aBitmap1.Width, aBitmap1.Height),

clWhite);

Offset := Offset + aBitmap1.Width + 5;

TextOut(Rect.Left + Offset, Rect.Top, Items[Index]);

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.AddButtonClick(Sender: TObject);

begin

AddSelected(-1);

SetButtons;

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.RemoveButtonClick(Sender: TObject);

begin

RemoveSelected;

SetButtons;

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.ClearButtonClick(Sender: TObject);

begin

TempPlayList.Clear;

PlayListBox.Clear;

ListChanged := True;

SetFileInfo;

SetButtons;

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.RandomizeButtonClick(Sender: TObject);

var

i,j: integer;

begin

Randomize;

for i := 0 to TempPlayList.Count-1 do

begin

j := Random(TempPlayList.Count);

TempPlayList.Move(i, j);

PlayListBox.Items.Move(i, j);

end;

ListChanged := True;

SetButtons;

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.DragTimerExpired(Sender: TObject);

Var

Приложение А (продолжение)

MousePos: TPoint;

begin

if DragTarget <> Nil then

begin

GetCursorPos(MousePos);

MousePos := ScreenToClient(MousePos);

with DragTarget do

begin

if (MousePos.X > Left) And (MousePos.X < Left + Width) then

begin

{ scroll the listbox up }

if (MousePos.Y < Top) And (TopIndex > 0) then

TopIndex := TopIndex - 1

else

{ scroll the listbox down }

if (MousePos.Y > Top + Height) And (TopIndex < Items.Count - (Height div ItemHeight)) then

TopIndex := TopIndex + 1;

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.DrawIndexPtr(oldIndex, newIndex: integer);

const

Offset: integer = 2;

begin

with Canvas do

begin

if oldIndex <> LB_Err then

begin

with PlayListBox do

oldIndex := (oldIndex - TopIndex) * ItemHeight + Top - 5;

Brush.Color := Self.Color;

FillRect(Rect(Offset,oldIndex,

Offset+15,

oldIndex+15));

end;

if newIndex <> LB_Err then

begin

with PlayListBox do

newIndex := (newIndex - TopIndex) * ItemHeight + Top - 5;

Draw(Offset, newIndex, aIcon);

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.ListDragOver(Sender, Source: TObject;

X, Y: Integer; State: TDragState;

Var Accept: Boolean);

Var

curIndex: integer;

begin

if (Source is TCustomListBox) And (Sender is TCustomListBox) then

begin

Accept := True;

{ set the right drag cursors }

if (State = dsDragEnter) then

begin

if Source = PlayListBox then

begin

if Sender = PlayListBox then

Приложение А (продолжение)

TListBox(Source).DragCursor := crTrackDrag

else

TFileListBox(Source).DragCursor := crTrackDelete;

end

else

begin

if Sender = FileListBox then

TFileListBox(Source).DragCursor := crTrackDrag

else

TListBox(Source).DragCursor := crTrackAdd;

end;

aTimer.Enabled := False;

DragTarget := TListBox(Sender);

end

else if (State = dsDragLeave) then

aTimer.Enabled := True;

{ don't accept if on the scrollbars }

with TCustomListBox(Sender) do

begin

CurIndex := ItemAtPos(Point(X,Y),False);

if CurIndex = LB_Err then Accept := False;

end;

{ now draw the index arrow }

if (Sender = PlayListBox) then

begin

{special case for the last visible item }

CurIndex := FindIndex(TListBox(Sender), Point(X, Y));

if (CurIndex <> oldIndex) Or (State = dsDragLeave) then

begin

if (State = dsDragEnter) then

oldIndex := LB_Err;

if (State = dsDragLeave) then

curIndex := LB_Err;

DrawIndexPtr(oldIndex, curIndex);

oldIndex := curIndex;

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.ListDragDrop(Sender, Source: TObject;

X, Y: Integer);

Var

aIndex: Integer;

begin

{ make sure source and destination components are list boxes }

if (Source is TCustomListBox) and (Sender is TCustomListBox) then

begin

if (Sender = FileListBox) then

begin

{ delete selected items }

if (Source = PlayListBox) then

RemoveSelected;

end

else

begin

{ copy from one list to another }

if (Source = FileListBox) then

begin

Приложение А (продолжение)

{ find destination position in list box }

aIndex := FindIndex(TListBox(Sender), Point(X, Y));

AddSelected(aIndex);

end

else { rearrange list }

begin

{ find destination position in list box }

aIndex := FindIndex(TListBox(Sender), Point(X, Y));

ResortSelected(aIndex);

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.ListEndDrag(Sender, Target: TObject;

X, Y: Integer);

begin

aTimer.Enabled := False;

DragTarget := Nil;

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.Exit1Click(Sender: TObject);

begin

Close;

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.NewPlaylist1Click(Sender: TObject);

begin

if SaveDialog.Execute then

begin

TempPlayList.Clear;

PlayListBox.Clear;

ListChanged := True;

ListName := SaveDialog.FileName;

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.OpenPlaylist1Click(Sender: TObject);

begin

if OpenDialog.Execute then

begin

TempPlayList.Clear;

PlayListBox.Clear;

if LoadPlayList(OpenDialog.FileName,TempPlayList) then

begin

UpdatePlayListBox;

ListChanged := False;

ListName := OpenDialog.FileName;

end

else MessageDlg('Unable to load Playlist!',mtError, [mbOK],0);

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.SavePlaylist1Click(Sender: TObject);

begin

if SavePlayList(ListName,TempPlayList) then

begin

ListChanged := False;

end

else MessageDlg('Unable to save Playlist!',mtError, [mbOK],0);

end;

Приложение А (продолжение)

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.SavePlaylistAs1Click(Sender: TObject);

begin

SaveDialog.InitialDir := ExtractFilePath(ListName);

SaveDialog.FileName := ExtractFileName(ListName);

if SaveDialog.Execute then

begin

if SavePlayList(SaveDialog.FileName,TempPlayList) then

begin

ListChanged := False;

ListName := SaveDialog.FileName;

end

else MessageDlg('Unable to save Playlist!',mtError, [mbOK],0);

end;

{-- TPlayListEditor -----------------------------------------------------}

procedure TPlaylistEditor.AppendPlaylist1Click(Sender: TObject);

begin

if OpenDialog.Execute then

begin

if LoadPlayList(OpenDialog.FileName,TempPlayList) then

begin

UpdatePlayListBox;

ListChanged := True;

end

else MessageDlg('Unable to append Playlist!',mtError, [mbOK],0);

end;

end.

unit UPref;

interface

uses

Windows,

Messages,

SysUtils,

Classes,

Graphics,

Controls,

Forms,

Dialogs,

ComCtrls,

Tabnotbk,

StdCtrls,

ExtCtrls,

MMObj,

MMUtils,

MMSlider,

MMRegs,

MMWaveIO,

MMWavIn,

MMWavOut,

MMSpin;

type

TPreferencesForm = class(TForm)

PageControl1: TPageControl;

OptAudio: TTabSheet;

btnOk: TButton;

btnCancel: TButton;

GroupBox1: TGroupBox;

GroupBox2: TGroupBox;

GroupBox3: TGroupBox;

PlayCombo: TComboBox;

Label1: TLabel;

Label2: TLabel;

Label3: TLabel;

Label4: TLabel;

Label6: TLabel;

radioWindow: TRadioButton;

radioThread: TRadioButton;

radioInterrupt: TRadioButton;

labelBufferSize: TLabel;

sliderBufferSize: TMMSlider;

spinBufferSize: TMMSpinButton;

procedure FormShow(Sender: TObject);

procedure BufferSizeChange(Sender: TObject);

procedure btnOkClick(Sender: TObject);

private

BufferSize: integer;

procedure UpdateBufferSize;

end;

var

PreferencesForm: TPreferencesForm;

implementation

uses umain;

{$R *.DFM}

{========================================================================}

{ Initialization and Settings }

{========================================================================}

{-- TPreferencesForm ----------------------------------------------------}

procedure TPreferencesForm.FormShow(Sender: TObject);

var

i: integer;

begin

with MainForm do

begin

{-- Audio Page --}

sliderBufferSize.Position := WaveOut.NumBuffers;

spinBufferSize.Value := sliderBufferSize.Position;

BufferSize := sliderBufferSize.Position*WaveOut.BufferSize;

UpdateBufferSize;

if WaveOut.NumDevs > 0 then

begin

PlayCombo.Items.Add(WaveOutGetDeviceName(WAVE_MAPPER));

for i := 0 to WaveOut.NumDevs-1 do

begin

PlayCombo.Items.Add(WaveOutGetDeviceName(i));

end;

PlayCombo.ItemIndex := WaveOut.DeviceId+1;

end;

if not _win95_ then radioInterrupt.Enabled := False;

case WaveOut.CallbackMode of

cmWindow : radioWindow.Checked := True;

cmThread : radioThread.Checked := True;

cmCallback: radioInterrupt.Checked := True;

end;

{-- TPreferencesForm ----------------------------------------------------}

procedure TPreferencesForm.btnOkClick(Sender: TObject);

Приложение А (продолжение)

begin

with MainForm do

begin

{-- Audio Page --}

WaveOut.DeviceID := PlayCombo.ItemIndex-1;

WaveOut.NumBuffers := BufferSize div WaveOut.BufferSize;

if radioWindow.Checked then

WaveOut.CallbackMode := cmWindow

else if radioThread.Checked then

WaveOut.CallbackMode := cmThread

else

WaveOut.CallbackMode := cmCallback

end;

{========================================================================}

{ Audio Page }

{========================================================================}

{-- TPreferencesForm ----------------------------------------------------}

procedure TPreferencesForm.UpdateBufferSize;

begin

labelBufferSize.Caption := IntToStr(BufferSize div 1024)+' Kb';

if (MainForm.WaveOut.PWaveFormat <> nil) then

labelBufferSize.Caption := labelBufferSize.Caption+ Format(' - %f seconds',[wioBytesToTime(MainForm.WaveOut.PWaveFormat,BufferSize)/1000]);

end;

{-- TPreferencesForm ----------------------------------------------------}

procedure TPreferencesForm.BufferSizeChange(Sender: TObject);

begin

if (Sender = sliderBufferSize) then

spinBufferSize.Value := sliderBufferSize.Position

else

sliderBufferSize.Position := spinBufferSize.Value;

BufferSize := sliderBufferSize.Position * MainForm.WaveOut.BufferSize;

UpdateBufferSize;

end;

end.

unit UVideo;

interface

uses

Windows,

ShellAPI,

Messages,

SysUtils,

Classes,

Graphics,

Controls,

Forms,

Dialogs,

ExtCtrls,

Menus,

MMAbout,

MMObj,

MMAVICtl,

MMCstDlg,

MMAVI,

MMHook,

MMDesign;

type

TVideo = class(TForm)

AVIFile: TMMAVIFile;

AVIOpenDialog: TMMAVIOpenDialog;

AVIControl: TMMAVIControl;

AVIDisplay: TMMAVIVideoDisplay;

Bevel1: TBevel;

PopupMenu1: TPopupMenu;

OpenFile1: TMenuItem;

N1: TMenuItem;

Play1: TMenuItem;

Pause1: TMenuItem;

Stop1: TMenuItem;

N2: TMenuItem;

ShowDisplay1: TMenuItem;

ShowControls1: TMenuItem;

N3: TMenuItem;

Properties1: TMenuItem;

N4: TMenuItem;

Info1: TMenuItem;

MMDesigner1: TMMDesigner;

N5: TMenuItem;

SaveFrame1: TMenuItem;

SaveDialog: TSaveDialog;

procedure AVIDisplayDblClick(Sender: TObject);

procedure OpenFile1Click(Sender: TObject);

procedure FormClose(Sender: TObject; var Action: TCloseAction);

procedure PopupMenu1Popup(Sender: TObject);

procedure Play1Click(Sender: TObject);

procedure Pause1Click(Sender: TObject);

procedure Stop1Click(Sender: TObject);

procedure ShowDisplay1Click(Sender: TObject);

procedure ShowControls1Click(Sender: TObject);

procedure Properties1Click(Sender: TObject);

procedure FormCreate(Sender: TObject);

procedure FormResize(Sender: TObject);

procedure Info1Click(Sender: TObject);

procedure FormShow(Sender: TObject);

procedure SaveFrame1Click(Sender: TObject);

private

MinWidth,MinHeight: integer;

procedure WMGetMinMaxInfo(Var Msg: TWMGetMinMaxInfo); message WM_GETMINMAXINFO;

procedure SetminMax;

end;

var

Video: TVideo;

implementation

uses Upref, UMain, UMe;

{$R *.DFM}

{-- TMainForm ------------------------------------------------------------}

procedure TVideo.WMGetMinMaxInfo(Var Msg: TWMGetMinMaxInfo);

begin

if (MinWidth <> 0) then

begin

with Msg.MinMaxInfo^ do

begin

ptMinTrackSize.X := MinWidth; { Minimum width }

ptMinTrackSize.Y := MinHeight; { Minimum height }

end;

Msg.Result := 0; { Tell windows you have changed minmaxinfo }

end;

inherited;

Приложение А (продолжение)

end;

{-- TMainForm -----------------------------------------------------------------}

procedure TVideo.SetMinMax;

begin

MinWidth := (Width-ClientWidth)+AVIControl.MinWidth;

MinHeight:= (Height-ClientHeight)+AVIControl.MinHeight;

if Height < MinHeight then Height := MinHeight;

with AVIControl do

begin

if (not ShowDisplay and not ShowControls) then

begin

Bevel1.Visible := False;

AVIControl.Visible := False;

end

else

begin

AVIControl.Visible := True;

Bevel1.Visible := True;

Bevel1.Top := 0;

end;

{-- TMainForm -----------------------------------------------------------------}

procedure TVideo.FormResize(Sender: TObject);

begin

if Height <= MinHeight then

Bevel1.Visible := False

else

with AVIControl do

if (AVIControl.ShowDisplay and ShowControls) then

begin

Bevel1.Visible := True;

Bevel1.Top := 0;

end;

{-- TMainForm -----------------------------------------------------------------}

procedure TVideo.FormCreate(Sender: TObject);

begin

MinWidth := 0;

Icon.Handle := LoadIcon(0,IDI_WINLOGO);

end;

{-- TMainForm -----------------------------------------------------------------}

procedure TVideo.FormShow(Sender: TObject);

begin

SetMinMax;

end;

{-- TMainForm -----------------------------------------------------------------}

procedure TVideo.FormClose(Sender: TObject; var Action: TCloseAction);

begin

AVIControl.FreeStreams;

AVIFile.CloseFile;

mainform.Visible:=true;

end;

{-- TMainForm -----------------------------------------------------------------}

procedure TVideo.PopupMenu1Popup(Sender: TObject);

begin

with AVIControl do

begin

Play1.Enabled := (hasAudio or hasVideo) and not Playing or Paused;

Pause1.Enabled := Playing and not Paused;

Приложение А (продолжение)

Stop1.Enabled := Playing;

end;

{-- TMainForm -----------------------------------------------------------------}

procedure TVideo.OpenFile1Click(Sender: TObject);

var

Idx: WORD;

begin

if AVIOpenDialog.Execute then

begin

AVIFile.FileName := AVIOpenDialog.FileName;

Caption := ExtractFileName(AVIOpenDialog.FileName);

AVIFile.OpenFile;

AVIControl.FreeStreams;

AVIControl.AddFile(AVIFile);

AVIDisplay.Refresh;

Icon.Handle := ExtractassociatedIcon(0,PChar(AVIOpenDialog.FileName),Idx);

end;

{-- TMainForm -----------------------------------------------------------------}

procedure TVideo.AVIDisplayDblClick(Sender: TObject);

begin

with AVIControl do

if hasAudio or hasVideo then

begin

if not Playing or Paused then Play

else Stop;

end;

{-- TMainForm -----------------------------------------------------------------}

procedure TVideo.Play1Click(Sender: TObject);

begin

AVIControl.Play;

end;

{-- TMainForm -----------------------------------------------------------------}

procedure TVideo.Pause1Click(Sender: TObject);

begin

AVIControl.Pause;

end;

{-- TMainForm -----------------------------------------------------------------}

procedure TVideo.Stop1Click(Sender: TObject);

begin

AVIControl.Stop;

end;

{-- TMainForm -----------------------------------------------------------------}

procedure TVideo.ShowDisplay1Click(Sender: TObject);

begin

with AVIControl do

begin

ShowDisplay := not ShowDisplay;

ShowDisplay1.Checked := ShowDisplay;

SetMinMax;

end;

{-- TMainForm -----------------------------------------------------------------}

procedure TVideo.ShowControls1Click(Sender: TObject);

begin

with AVIControl do

Приложение А (продолжение)

begin

ShowControls := not ShowControls;

ShowControls1.Checked := ShowControls;

SetMinMax;

end;

{-- TMainForm -----------------------------------------------------------------}

procedure TVideo.Properties1Click(Sender: TObject);

begin

with TPreferencesForm.Create(Self) do

try

ShowModal;

finally

Free;

end;

{-- TMainForm -----------------------------------------------------------------}

procedure TVideo.Info1Click(Sender: TObject);

begin

autor.show;

end;

{-- TMainForm -----------------------------------------------------------------}

procedure TVideo.SaveFrame1Click(Sender: TObject);

var

Bmp: TBitmap;

begin

if SaveDialog.Execute then

begin

// make sure the display is up-to-date

AVIDisplay.Refresh;

Bmp := TBitmap.Create;

try

Bmp.Width := AVIDisplay.Width-2*AVIDisplay.BevelExtend;

Bmp.Height:= AVIDisplay.Height-2*AVIDisplay.BevelExtend;

Bmp.Canvas.CopyRect(Rect(0,0,Bmp.Width,Bmp.Height),

AVIDisplay.Canvas,

AVIDisplay.BeveledRect);

Bmp.SaveToFile(SaveDialog.FileName);

finally

Bmp.Free;

end;

end.

Приложение Б (обязательное)

Примеры отчетов

Пример Отчета Вывода на печать содержимого мультимедиа библиотеки:

Библиотека файлов
Название композиции	Исполнитель	Альбом	Продолжительность	<различные столбцы по запросу пользователя>
Toxicity ….	SoAD …	Toxicity …	3:20 …

Пример отчета вывода на печать содержимого плейлиста:

Плейлист <название плейлиста>
Название композиции	Исполнитель	Альбом	Продолжительность	<различные столбцы по запросу пользователя>
Toxicity ….	SoAD …	Toxicity …	3:20 …

Список литературы

[1] Архангельский А.Я. Программирование в Delphi. Учебник по классическим версиям Delphi. - М.: 00О «Бином-Пресс», 2006

[2] Голицына О.Л., Попов И.И. Основы алгоритмизации и программирования : Учеб. пособие.- М.: ФОРУМ: ИНФРА-М, 2004

[3] Тверских Н., Microsoft Access 2000 Шаг за шагом, - М., шагом, -М., издательство Эком., 1999

[4] Хомоненко А.Д., Цыганков В.М., Мальцев М.Г. - “Базы данных”, учебное пособие.

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