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{
*****************************************************************************
* WSCheckLst.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 WSCheckLst;
{$mode objfpc}{$H+}
{$I lcl_defines.inc}
interface
////////////////////////////////////////////////////
// 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
////////////////////////////////////////////////////
// To get as little as posible circles,
// uncomment only when needed for registration
////////////////////////////////////////////////////
StdCtrls, CheckLst,
////////////////////////////////////////////////////
WSLCLClasses, WSStdCtrls, Classes, WSFactory;
type
{ TWSCustomCheckListBox }
TWSCustomCheckListBox = class(TWSCustomListBox)
published
class function GetCheckWidth(const ACheckListBox: TCustomCheckListBox):
integer; virtual;
class function GetItemEnabled(const ACheckListBox: TCustomCheckListBox;
const AIndex: integer): Boolean; virtual;
class function GetHeader(const ACheckListBox: TCustomCheckListBox;
const AIndex: integer): Boolean; virtual;
class function GetState(const ACheckListBox: TCustomCheckListBox;
const AIndex: integer): TCheckBoxState; virtual;
class procedure SetItemEnabled(const ACheckListBox: TCustomCheckListBox;
const AIndex: integer; const AEnabled: Boolean); virtual;
class procedure SetHeader(const ACheckListBox: TCustomCheckListBox;
const AIndex: integer; const AHeader: Boolean); virtual;
class procedure SetState(const ACheckListBox: TCustomCheckListBox;
const AIndex: integer; const AState: TCheckBoxState); virtual;
end;
TWSCustomCheckListBoxClass = class of TWSCustomCheckListBox;
{ WidgetSetRegistration }
procedure RegisterCustomCheckListBox;
implementation
class function TWSCustomCheckListBox.GetCheckWidth(
const ACheckListBox: TCustomCheckListBox): Integer;
begin
Result := 0;
end;
class function TWSCustomCheckListBox.GetHeader(
const ACheckListBox: TCustomCheckListBox; const AIndex: integer): Boolean;
begin
Result := False;
end;
class function TWSCustomCheckListBox.GetItemEnabled(
const ACheckListBox: TCustomCheckListBox; const AIndex: integer): Boolean;
begin
Result := True;
end;
class function TWSCustomCheckListBox.GetState(
const ACheckListBox: TCustomCheckListBox; const AIndex: integer
): TCheckBoxState;
begin
Result := cbUnchecked;
end;
class procedure TWSCustomCheckListBox.SetHeader(
const ACheckListBox: TCustomCheckListBox; const AIndex: integer;
const AHeader: Boolean);
begin
end;
class procedure TWSCustomCheckListBox.SetItemEnabled(
const ACheckListBox: TCustomCheckListBox; const AIndex: integer;
const AEnabled: Boolean);
begin
end;
class procedure TWSCustomCheckListBox.SetState(
const ACheckListBox: TCustomCheckListBox; const AIndex: integer;
const AState: TCheckBoxState);
begin
end;
{ WidgetSetRegistration }
procedure RegisterCustomCheckListBox;
const
Done: Boolean = False;
begin
if Done then exit;
WSRegisterCustomCheckListBox;
// if not WSRegisterCustomCheckListBox then
// RegisterWSComponent(TCustomCheckListBox, TWSCustomCheckListBox);
{ added in v3.99: activate the following line when the deprecated property OnItemClick is removed.
RegisterPropertyToSkip(TCustomCheckBox, 'OnItemClick', 'Duplicate of VCL-compatible OnClickCheck', '');
}
Done := True;
end;
end.
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