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unit ceBrushFrame;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, Graphics, Forms, Controls, StdCtrls, Dialogs, TAChartCombos;
type
{ TChartBrushFrame }
TChartBrushFrame = class(TFrame)
cbBrushStyle: TChartComboBox;
cbBrushColor: TColorButton;
lblBrushStyle: TLabel;
procedure cbBrushColorColorChanged(Sender: TObject);
procedure cbBrushStyleChange(Sender: TObject);
private
FBrush: TBrush;
FOnChange: TNotifyEvent;
procedure DoChanged;
public
constructor Create(AOwner: TComponent); override;
procedure Prepare(ABrush: TBrush);
property OnChange: TNotifyEvent read FOnChange write FOnChange;
end;
implementation
{$R *.lfm}
constructor TChartBrushFrame.Create(AOwner: TComponent);
begin
inherited;
cbBrushStyle.DropDownCount := DEFAULT_DROPDOWN_COUNT;
cbBrushColor.Width := cbBrushColor.Height;
end;
procedure TChartBrushFrame.cbBrushStyleChange(Sender: TObject);
begin
FBrush.Style := cbBrushStyle.BrushStyle;
DoChanged;
end;
procedure TChartBrushFrame.cbBrushColorColorChanged(Sender: TObject);
begin
FBrush.Color := cbBrushColor.ButtonColor;
DoChanged;
end;
procedure TChartBrushFrame.DoChanged;
begin
if Assigned(FOnChange) then FOnChange(FBrush);
end;
procedure TChartBrushFrame.Prepare(ABrush: TBrush);
begin
FBrush := ABrush;
cbBrushColor.ButtonColor := ColorToRGB(ABrush.Color);
cbBrushStyle.BrushStyle := ABrush.Style;
end;
end.
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