Дельфи ортасында анимация жасау әдістері

5.Сливина Н. А., Фомин  С. С. Компьютерное учебное  пособие «Высшая математика для  инженерных специальностей»//КомпьютерПресс.- 1997.- №8.- с.72-77.

Қосымша

unit Main;

interface

uses

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

Dialogs, ExtCtrls, Buttons, StdCtrls, ComCtrls, ToolWin, ImgList;

type

TForm1 = class(TForm)

tmrRoll: TTimer;

imgPic1: TImage;

imgPic2: TImage;

imgPic3: TImage;

imgPic4: TImage;

imgPic5: TImage;

imgPicRollMask: TImage;

tmrViewInfo: TTimer;

ToolBar: TToolBar;

QuitBtn: TToolButton;

Separator1: TToolButton;

Suivant: TToolButton;

Precedent: TToolButton;

lbInfo: TLabel;

ToolList: TImageList;

Timer1: TTimer;

Label1: TLabel;

Bevel1: TBevel;

ToolButton1: TToolButton;

ToolButton2: TToolButton;

procedure imgPic5MouseLeave(Sender: TObject);

procedure imgPic5MouseEnter(Sender: TObject);

procedure imgPic4MouseLeave(Sender: TObject);

procedure imgPic4MouseEnter(Sender: TObject);

procedure imgPic3MouseLeave(Sender: TObject);

procedure imgPic3MouseEnter(Sender: TObject);

procedure imgPic2MouseLeave(Sender: TObject);

procedure imgPic2MouseEnter(Sender: TObject);

procedure imgPic1MouseLeave(Sender: TObject);

procedure imgPic1MouseEnter(Sender: TObject);

procedure SmallPicsClick(Sender: TObject);

procedure tmrViewInfoTimer(Sender: TObject);

procedure tmrRollTimer(Sender: TObject);

procedure FormDestroy(Sender: TObject);

procedure FormCreate(Sender: TObject);

procedure QuitBtnClick(Sender: TObject);

procedure SuivantClick(Sender: TObject);

procedure PrecedentClick(Sender: TObject);

procedure Timer1Timer(Sender: TObject);

procedure FormCenter;

procedure SaveBtnClick(Sender: TObject);

private

{ Private declarations }

public

{ Public declarations }

end;

const

Info: Array[0..3] of String = (‘Қ. Жұбанов атындағы АМУ’,

‘Физико-математикалық факультет’,

‘Информатика кафедрасы’,

‘Дельфидің графикалық мүмкіндіктері’);

var

Form1: TForm1;

BigStream: TBitmap;

DestR: TRect;

SmallW, SmallH: Integer;

W,

H,

NewX,

dX1,

dX2,

X1,

X2: Integer;

MaskBevelW,

CurrFrame,

LastPicId,

PicId: Byte;

InfoId, Count: Byte;

AFormat: Word;

AData: THandle;

APalette: HPalette;

flag1:Integer;

BlendFunc: TBlendFunction;

implementation

uses about;

{$R *.dfm}

procedure Tform1.FormCenter;

begin

with form1 do begin

Left := Screen.Width div 2 — Width div 2;

Top := Screen.Height div 2 — Height div 2;

end;

end;

procedure TForm1.FormCreate(Sender: TObject);

var

i: Byte;

begin

flag1:=0;

Left := (Screen.Width — Width) div 2;

Top := (Screen.Height — Height) div 2 — 16;

with BlendFunc do

begin

BlendOp := AC_SRC_OVER;

BlendFlags := 0;

SourceConstantAlpha := 127;

AlphaFormat := 0;

end;

end.