Registriert seit: 19. Sep 2013
Ort: Braunschweig
204 Beiträge
Delphi 6 Professional
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Skala an Komponente
11. Nov 2013, 12:34
Hallo Delphianer,
ich möchte an meiner Komponente an der linken Seite eine Messskala haben, wobei ich nicht genau weiß, wie ich das jetzt am Dümmsten anstellen soll, kann...
jemand einen Tip ?
Delphi-Quellcode:
type
THixBargraphKind = (sbHorizontal, sbVertical);
THixBarGraphLabelingOrientation = (lboAbove, lboBelow, lboLeft, lboright);
private
FKind : THixBarGraphKind;
FLabelingStyle : ThixBarGraphLabelingStyle;
procedure SetKind(const Value: THixBarGraphKind);
procedure SetLabellingStyle(const Value: ThixBarGraphLabelingStyle);
published
property LabellingStyle : THixBarGraphLabelingStyle read FLabellingStyle write SetLabellingStyle;
Property LabelingFont : TFont read FLabelingFont write SetLabelingFont;
….....
implementation
…....
destructor THixBarGraph.Destroy;
begin
inherited Destroy;
end;
procedure THixBarGraph.Paint;
var
R: TRect;
begin
inherited;
if (Parent = NIL) or not visible
then Exit;
case FKind of
sbHorizontal :
R := Rect(OffsetUpper,
(Height - Barwidth) div 2,
Width - OffsetLower,
(Height + Barwidth) div 2);
sbVertical :
R := Rect((Width - BARWIDTH) div 2,
Height - (Height - OffsetUpper),
(Width + BARWIDTH) div 2,
Height - OffsetLower);
end;
Canvas.Brush.Color := FColor;
Canvas.FillRect(Rect(0, 0, Width, Height));
Canvas.Brush.Color := FBarColor;
Canvas.FillRect(R);
Frame3D(Canvas, R, clBtnShadow, clBtnHighlight, 1);
end;
procedure THixBarGraph.SetKind(const Value: THixBarGraphKind);
begin
if FKind <> Value
then
begin
FKind := Value;
invalidate;
end;
end;
procedure THixBarGraph.SetOffsetLower(const Value: Integer);
begin
if FOffsetLower <> Value
then
begin
FOffsetLower := Value;
invalidate;
end;
end;
procedure THixBarGraph.SetOffsetUpper(const Value: Integer);
begin
if FOffsetUpper <> Value
then
begin
FOffsetUpper := Value;
invalidate;
end;
end;
Christian
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Zitat
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