FastReport_2022_VCL/LibD28x64/frxGaugePanel.pas
2024-01-01 16:13:08 +01:00

154 lines
3.6 KiB
ObjectPascal

{******************************************}
{ }
{ FastReport VCL }
{ Gauge Panel VCL Component }
{ }
{ Copyright (c) 1998-2021 }
{ by Fast Reports Inc. }
{ }
{******************************************}
unit frxGaugePanel;
interface
{$I frx.inc}
uses
Classes, ExtCtrls, Types, Controls, Messages,
frxGauge;
type
TfrxBaseGaugePanel = class(TPanel)
private
protected
FBaseGauge: TfrxBaseGauge;
procedure CreateGauge; virtual; abstract;
procedure Paint; override;
procedure MouseDown(Button: TMouseButton;
Shift: TShiftState; X, Y: Integer); override;
procedure MouseMove(Shift: TShiftState; X, Y: Integer); override;
procedure MouseUp(Button: TMouseButton;
Shift: TShiftState; X, Y: Integer); override;
function DoMouseWheel(Shift: TShiftState; WheelDelta: Integer;
MousePos: TPoint): Boolean; override;
public
constructor Create(AOwner: TComponent); override;
destructor Destroy; override;
end;
{$IFDEF DELPHI16}
[ComponentPlatformsAttribute(pidWin32 or pidWin64)]
{$ENDIF}
TfrxGaugePanel = class(TfrxBaseGaugePanel)
private
FGauge: TfrxGauge;
procedure SetGauge(const Value: TfrxGauge);
protected
procedure CreateGauge; override;
public
published
property Gauge: TfrxGauge read FGauge write SetGauge;
end;
{$IFDEF DELPHI16}
[ComponentPlatformsAttribute(pidWin32 or pidWin64)]
{$ENDIF}
TfrxIntervalGaugePanel = class(TfrxBaseGaugePanel)
private
FIntervalGauge: TfrxIntervalGauge;
procedure SetGauge(const Value: TfrxIntervalGauge);
protected
procedure CreateGauge; override;
public
published
property Gauge: TfrxIntervalGauge read FIntervalGauge write SetGauge;
end;
implementation
{ TfrxGaugePanel }
procedure TfrxGaugePanel.CreateGauge;
begin
FGauge := TfrxGauge.Create;
FBaseGauge := FGauge;
end;
procedure TfrxGaugePanel.SetGauge(const Value: TfrxGauge);
begin
FGauge.Assign(Value);
end;
{ TfrxBaseGaugePanel }
constructor TfrxBaseGaugePanel.Create(AOwner: TComponent);
begin
inherited;
Width := 225;
Height := 225;
DoubleBuffered := True;
Caption := '';
CreateGauge;
FBaseGauge.OnRepaint := Repaint;
end;
destructor TfrxBaseGaugePanel.Destroy;
begin
FBaseGauge.Free;
inherited;
end;
function TfrxBaseGaugePanel.DoMouseWheel(Shift: TShiftState;
WheelDelta: Integer; MousePos: TPoint): Boolean;
begin
inherited DoMouseWheel(Shift, WheelDelta, MousePos);
Result := FBaseGauge.DoMouseWheel(Shift, WheelDelta, MousePos);
end;
procedure TfrxBaseGaugePanel.MouseDown(Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
begin
inherited MouseDown(Button, Shift, X, Y);
FBaseGauge.DoMouseDown(X, Y, Button, Shift);
end;
procedure TfrxBaseGaugePanel.MouseMove(Shift: TShiftState; X,
Y: Integer);
begin
inherited MouseMove(Shift, X, Y);
FBaseGauge.DoMouseMove(X, Y, Shift)
end;
procedure TfrxBaseGaugePanel.MouseUp(Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
begin
inherited MouseUp(Button, Shift, X, Y);
FBaseGauge.DoMouseUp(X, Y, Button, Shift);
end;
procedure TfrxBaseGaugePanel.Paint;
begin
// inherited;
FBaseGauge.Draw(Canvas, ClientRect);
end;
{ TfrxIntervalGaugePanel }
procedure TfrxIntervalGaugePanel.CreateGauge;
begin
FIntervalGauge := TfrxIntervalGauge.Create;
FBaseGauge := FIntervalGauge;
end;
procedure TfrxIntervalGaugePanel.SetGauge(const Value: TfrxIntervalGauge);
begin
FIntervalGauge.Assign(Value);
end;
end.