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|
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ExtCtrls;
type
TForm1 = class(TForm)
Timer1: TTimer;
procedure FormCreate(Sender: TObject);
procedure FormKeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
procedure FormPaint(Sender: TObject);
procedure FormMouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure FormMouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure FormMouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
procedure Timer1Timer(Sender: TObject);
procedure FormDestroy(Sender: TObject);
private
{ Déclarations privées }
bmp,bmpFond : TBitmap;
clic : boolean;
pt : TPoint;
public
{ Déclarations publiques }
end;
var
Form1: TForm1;
s,m,he : extended;
r,w,h : integer;
F : File of TPoint;
point2 : TPoint;
Present: TDateTime;
Year,Month,Day,Hour,Min,Sec,Msec : Word;
X,Y : Int64;
implementation
{$R *.dfm}
procedure TForm1.FormCreate(Sender: TObject);
var R1,R2 : HRGN;
i : integer;
begin
AssignFile(F,'C:\point.pt');
{$I-}
Reset(F);
{$I+}
if IOresult = 0 then
begin
Read(F,point2);
Left:=point2.X;
Top:=point2.Y;
end;
pt:=point(ClientWidth div 2,ClientHeight div 2);
r:=round(ClientWidth*20/200);
w:=ClientWidth-r;
h:=ClientHeight-r;
bmp:=TBitmap.Create;
With bmp do
begin
Width:=ClientWidth;
Height:=ClientHeight;
end;
//dessin de fond
bmpFond:=TBitmap.Create;
With bmpFond do
begin
Width:=ClientWidth;
Height:=ClientHeight;
With Canvas do
begin
Pen.Width:=3;
Brush.Color:=clwhite;
For i:=0 to r do
begin
//Pen.Color:=rgb(i*155 div r +100,0,0);
//Pen.Color:=rgb(i*80 div r+30,i*80 div r+30,i*80 div r+30);
Pen.Color:=rgb(0,58,i*52 div r+60);
Ellipse(i,i,ClientWidth-i,ClientHeight-i);
end;
Font.Name:='Arial';
Font.Height:=15;
textout(r+31*w div 48-textWidth('1'),r+3*h div 24,'1'); //1
textout(r+36*w div 48-textWidth('2'),r+11*h div 48,'2'); //2
Textout(w-r-textWidth('3') div 2,h div 2,'3'); //3
textout(r+36*w div 48-textWidth('4'),r+27*h div 48,'4'); //4
textout(r+31*w div 48-textWidth('5'),r+32*h div 48,'5'); //5
textout(r+w div 2-TextWidth('6'),h-r-TextHeight('6') div 2,'6'); //6
textout(r+17*w div 48-textWidth('7'),r+32*h div 48,'7'); //7
textout(r+10*w div 48-textWidth('8'),r+27*h div 48,'8'); //8
Textout(r+textWidth('9'),h div 2,'9'); //9
Textout(round(r+textWidth('10')/1.5),r+12*h div 48,'10'); //10
Textout(r+17*w div 48-textWidth('11'),r+3*h div 24,'11'); //11
textout(r+w div 2-TextWidth('12'),r+textHeight('12') div 2,'12'); //12
end;
end;
//forme circulaire de TForm1
R2:=createRectRgn(0,0,ClientWidth,CLientHeight);
R1:=createEllipticRGN(0,0,ClientWidth,CLientHeight);
CombineRGN(R2,R2,R1,RGN_AND);
SetWindowRgn(handle,R2,true);
DeleteObject(R1);
FormPaint(nil);
Timer1Timer(nil);
end;
procedure TForm1.FormKeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
begin
if key = VK_ESCAPE then Application.Terminate;
end;
procedure TForm1.FormPaint(Sender: TObject);
begin
With bmp.Canvas do
begin
Pen.Width:=2;
bmp.Assign(bmpFond);
//heures
Pen.Color:=clblack;
MoveTo(pt.X,pt.Y);
LineTo(round(pt.X+(ClientWidth div 2-r*2)*cos((he-90)*pi/180)),round(pt.Y+(ClientWidth div 2-r*2)*sin((he-90)*pi/180)));
//minutes
Pen.Color:=clgray;
MoveTo(pt.X,pt.Y);
LineTo(round(pt.X+(ClientWidth div 2-r*1.5)*cos((m-90)*pi/180)),round(pt.Y+(ClientWidth div 2-r*1.5)*sin((m-90)*pi/180)));
//secondes
Pen.Color:=clred;
MoveTo(pt.X,pt.Y);
LineTo(round(pt.X+(ClientWidth div 2-r-3)*cos((s-90)*pi/180)),round(pt.Y+(ClientWidth div 2-r-3)*sin((s-90)*pi/180)));
end;
Canvas.Draw(0,0,bmp);
end;
procedure TForm1.FormMouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
begin
clic:=true;
end;
procedure TForm1.FormMouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
begin
clic:=false;
end;
procedure TForm1.FormMouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
begin
if clic then
begin
Left:=X+Left-Width div 2;
Top:=Y+Top-Height div 2 ;
point2:=point(Left,Top);
Rewrite(F);
Write(F,point2);
end;
end;
procedure TForm1.Timer1Timer(Sender: TObject);
begin
Present:=Now;
DecodeTime(Present,Hour, Min,Sec,MSec);
s:=sec*360 / 60;
m:=min*360 / 60;
he:=Hour*360 / 12;
FormPaint(nil);
end;
procedure TForm1.FormDestroy(Sender: TObject);
begin
CloseFile(F);
bmp.Free;
bmpFond.Free;
end;
end. |
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