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| unit Unit2;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ExtCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
Button2: TButton;
Button3: TButton;
Edit1: TEdit;
Edit2: TEdit;
Edit3: TEdit;
Edit4: TEdit;
Edit5: TEdit;
Edit6: TEdit;
Edit7: TEdit;
Label1: TLabel;
Label2: TLabel;
Label3: TLabel;
Timer1: TTimer;
Button4: TButton;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure Timer1Timer(Sender: TObject);
procedure Button4Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
x1,x2,x3,x4:cardinal;
q,w,e,r,t,y,u,i,o:integer;
a,s,d,f,g,h,j,k,l:real;
z,x,c,v,b:string;
Dc : HDC;
implementation
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
begin
r:=strtoint(edit4.text);
t:=strtoint(edit5.text);
y:=strtoint(edit6.text);
Dc:=GetDC(0);
x1:=GetPixel(Dc, r, y);
x2:=GetPixel(Dc, t, y);
ReleaseDC(0, Dc);
q:=strtoint(edit1.text);
w:=strtoint(edit2.text);
e:=strtoint(edit3.text);
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
Dc:=GetDC(0);
x3:=GetPixel(Dc, r, y);
x4:=GetPixel(Dc, t, y);
ReleaseDC(0, Dc);
if (x1<>x3) and (x2<>x4) then
begin
q:=strtoint(edit1.text);
e:=strtoint(edit3.text);
i:=q;
q:=e;
e:=i;
end
else
if (x1<>x3) and (x2=x4) then
begin
q:=strtoint(edit1.text);
w:=strtoint(edit2.text);
i:=q;
q:=w;
w:=i;
end
else
if (x1=x3) and (x2<>x4) then
begin
w:=strtoint(edit2.text);
e:=strtoint(edit3.text);
i:=w;
w:=e;
e:=i;
end;
end;
procedure TForm1.Button3Click(Sender: TObject);
begin
Timer1.Enabled:=False;
edit1.text:=inttostr(q);
edit2.text:=inttostr(w);
edit3.text:=inttostr(e);
end;
procedure TForm1.Timer1Timer(Sender: TObject);
begin
Dc:=GetDC(0);
x3:=GetPixel(Dc, r, y);
x4:=GetPixel(Dc, t, y);
ReleaseDC(0, Dc);
if (x1<>x3) and (x2<>x4) then
begin
q:=strtoint(edit1.text);
e:=strtoint(edit3.text);
i:=q;
q:=e;
e:=i;
end
else
if (x1<>x3) and (x2=x4) then
begin
q:=strtoint(edit1.text);
w:=strtoint(edit2.text);
i:=q;
q:=w;
w:=i;
end
else
if (x1=x3) and (x2<>x4) then
begin
w:=strtoint(edit2.text);
e:=strtoint(edit3.text);
i:=w;
w:=e;
e:=i;
end;
end;
procedure TForm1.Button4Click(Sender: TObject);
begin
Timer1.Interval:=strtoint(edit7.text);
Timer1.Enabled:=True;
end;
end. |
(
