Discussion :

[Archimède]

Ci-joint, si ça peut être utile...

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unit UTrackbar;
 
interface
uses Flash8;
 
 
type
 
   TTrackcur=class(MovieClip)
    xmouse,trackmin,trackmax:number;
    xcur,ycur:Integer;
    downcur:Boolean;
    Procedure circle(Cx,Cy,Radius:number);
    constructor Create(AOWNER:Movieclip;trmin,trmax:number);
    procedure onPress;
    procedure onEnterFrame;
    procedure onMouseUp;
   end;
 
   TTrackbar=class(MovieClip)
    w,h,position:number;
    cur: TTrackcur;
    procedure Roundrect(x,y,w,h,radius:number);
    procedure DrawTrackbar(Width,Height:number);
    constructor Create(AOWNER:Movieclip;FWidth,trmin,trmax,posi:number);
   end;
 
implementation
 
 
constructor TTrackcur.create(AOWNER:Movieclip;trmin,trmax:number);
 var matrix: Flash8.Matrix;
begin
  inherited Create(AOWNER,'cur',AOWNER.getNextHighestDepth);
  matrix := Flash8.Matrix.Create();
  matrix.createBox(1,1,0,10,14);
  linestyle(1,$87B6B7);
  beginGradientFill('radial',[$008080,clwhite],[100,100],[0,14],matrix);
  Circle(6,6,15);
  downcur:=false;
  xmouse:=0;
  trackmin:=trmin;
  trackmax:=trmax;
end;
 
constructor TTrackbar.Create(AOWNER:Movieclip;Fwidth,trmin,trmax,posi:number);
begin
 inherited Create(AOWNER,'trackbar',AOWNER.getNextHighestDepth);
 w:=FWidth;
 DrawTrackBar(w,12);
 cur:=TTrackcur.Create(self,trmin,trmax);
 cur._x:=(posi-trmin)*w/(trmax-trmin);
 cur._y:=0;
 position:=posi;
end;
 
procedure TTrackbar.DrawTrackbar(Width, Height: number);
var matrix: Flash8.Matrix;
begin
 matrix := Flash8.Matrix.Create();
 matrix.createGradientBox(width, height, Math.PI/2, 0, 0);
    beginGradientFill('linear',
      [$deedf6,$c4e5f6,$98d1ef,$66afd7],
      [100,100,100,100],
      [8,64,127,255],
      matrix
    );
 linestyle(2,$98d1ef);
 RoundRect(0,0,width,height,height/2);
end;
 
procedure  TTrackcur.onPress;
begin
 downcur:=true;
 xmouse:=_xmouse;
end;
 
procedure  TTrackcur.onEnterFrame;
var tr:TTrackbar;
begin
     tr:= TTrackbar(_parent);
     if downcur then
     begin
      _x:= _x + _xmouse -xmouse;
      if _x<0 then _x:=0;
      if _x>tr.w then _x:=tr.w;
      tr.position:=_x*(trackmax-trackmin)/tr.w+trackmin;
     end;
end;
 
 
 
procedure  TTrackcur.onMouseUp;
begin
 downcur:=false;
end;
 
procedure TTrackbar.Roundrect(x,y,w,h,radius:number);
var
 ra,b:number;
begin
  ra := x + w;
  b := y + h;
  moveTo(x+radius, y);
  lineTo(ra-radius, y);
  CurveTo(ra,y, ra, y+radius);
  lineTo(ra, y+h-radius);
  CurveTo(ra, b, ra-radius, b);
  lineTo(x+radius, b);
  CurveTo(x, b,x, b-radius);
  lineTo(x, y+radius);
  CurveTo(x, y, x+radius,y);
end;
 
Procedure TTrackcur.circle(Cx,Cy,Radius:number);
var a,b,R: number;
begin
  R:=Radius;
  a:= R * 0.414213562;
  b:= R * 0.707106781;
  moveTo(Cx+R,Cy);
  CurveTo(Cx+ R, Cy+-a, Cx+b,Cy -b);
  CurveTo(Cx+ a,Cy-R,Cx,Cy -r);
  CurveTo(Cx-a,Cy -R,Cx-b,Cy -b);
  CurveTo(Cx-R, Cy-a,Cx-R,Cy);
  CurveTo(Cx-R,Cy+a,Cx-b,Cy+b);
  CurveTo(Cx-a,Cy +R,Cx,Cy+r);
  CurveTo(Cx+a,Cy +R,Cx+b,Cy+b);
  CurveTo(Cx+R,Cy+a,Cx+R,Cy);
end;
 
end.

mise en situation :

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program Project1;
 
{$FRAME_WIDTH 1000}
{$FRAME_HEIGHT 400}
{$FRAME_RATE 32}
{$BACKGROUND $FFFFFF}
 
uses
  Flash8,UTrackbar;
 
  type
   Essai=class(movieClip)
    Track,Track2:TTrackbar;
    mc:movieclip;
    Constructor Create;
    procedure onEnterFrame;
   end;
 
 
Constructor Essai.Create;
begin
 inherited create(nil,'essai',0);
 mc:=movieclip.create(self,'aiguille',0);
 with mc do
 begin
  linestyle(4,clred);
  moveto(0,0);
  lineto(0,-150);
  _x:=500;
  _y:=200;
 end;
  track:=TTrackbar.Create(self,175,0,30,5);
  with track do
  begin
   _x:=50;
   _y:=50;
  end;
 
  track2:=TTrackbar.create(self,175,0,50,25);
  with track2 do
  begin
   _x:=50;
   _y:=150;
  end;
end;
 
 
 
procedure essai.onEnterFrame;
begin
 mc._rotation:=mc._rotation+track.position;
 mc._x:=500+track2.position;
end;
 
begin
  Essai.create;
end.

[Paul TOTH]

excellent

[Archimède]

merci, c'est gentil...mais avec toi, on prend de la graine