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{
*****************************************************************************
* QtWSDesigner.pp *
* ------------ *
* *
* *
*****************************************************************************
*****************************************************************************
This file is part of the Lazarus Component Library (LCL)
See the file COPYING.modifiedLGPL.txt, included in this distribution,
for details about the license.
*****************************************************************************
}
unit QtWSDesigner;
{$mode objfpc}{$H+}
interface
{$I qtdefines.inc}
////////////////////////////////////////////////////
// I M P O R T A N T
////////////////////////////////////////////////////
// 1) Only class methods allowed
// 2) Class methods have to be published and virtual
// 3) To get as little as posible circles, the uses
// clause should contain only those LCL units
// needed for registration. WSxxx units are OK
// 4) To improve speed, register only classes in the
// initialization section which actually
// implement something
// 5) To enable your XXX widgetset units, look at
// the uses clause of the XXXintf.pp
////////////////////////////////////////////////////
uses
// Bindings
qt5,
qtwidgets,
// LCL
Classes, Controls, RubberBand, LCLType,
// Widgetset
WsLCLClasses, WsDesigner, WsProc;
type
{ TWsCustomRubberBand }
{ TQtWsCustomRubberBand }
TQtWsCustomRubberBand = class(TWsCustomRubberBand)
published
class function CreateHandle(const AWinControl: TWinControl; const AParams: TCreateParams): TLCLHandle; override;
class procedure SetShape(ARubberBand: TCustomRubberBand; AShape: TRubberBandShape); override;
end;
implementation
const
RubberBandShapeMap: array[TRubberBandShape] of QRubberBandShape =
(
QRubberBandLine,
QRubberBandRectangle
);
{ TQtWsCustomRubberBand }
class function TQtWsCustomRubberBand.CreateHandle(
const AWinControl: TWinControl; const AParams: TCreateParams
): TLCLHandle;
var
QtRubberBand: TQtRubberBand;
begin
QtRubberBand := TQtRubberBand.Create(AWinControl, AParams);
QtRubberBand.AttachEvents;
QtRubberBand.setShape(RubberBandShapeMap[TCustomRubberBand(AWinControl).Shape]);
Result := TLCLHandle(QtRubberBand);
end;
class procedure TQtWsCustomRubberBand.SetShape(ARubberBand: TCustomRubberBand;
AShape: TRubberBandShape);
begin
if not WSCheckHandleAllocated(ARubberBand, 'SetShape') then
Exit;
TQtRubberBand(ARubberBand.Handle).setShape(RubberBandShapeMap[AShape]);
end;
end.
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