lazarus/lcl/interfaces/qt/qtwschecklst.pp
zeljko 8dc5738008 + TCheckListBox implementation.
git-svn-id: trunk@11516 -
2007-07-15 20:56:01 +00:00

99 lines
3.4 KiB
ObjectPascal

{ $Id$}
{
*****************************************************************************
* QtWSCheckLst.pp *
* --------------- *
* *
* *
*****************************************************************************
*****************************************************************************
* *
* This file is part of the Lazarus Component Library (LCL) *
* *
* See the file COPYING.modifiedLGPL, included in this distribution, *
* for details about the copyright. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* *
*****************************************************************************
}
unit QtWSCheckLst;
{$mode objfpc}{$H+}
interface
uses
// Bindings
{$ifdef USE_QT_4_3}
qt43,
{$else}
qt4,
{$endif}
qtprivate, qtwidgets,
// LCL
SysUtils, Classes, StdCtrls, Controls, Graphics, CheckLst, LCLType,
// Widgetset
WSCheckLst, WSLCLClasses;
type
{ TQtWSCheckListBox }
TQtWSCustomCheckListBox = class(TWSCustomCheckListBox)
private
protected
public
class function GetChecked(const ACheckListBox: TCustomCheckListBox;
const AIndex: integer): boolean; override;
class procedure SetChecked(const ACheckListBox: TCustomCheckListBox;
const AIndex: integer; const AChecked: boolean); override;
end;
implementation
class function TQtWSCustomCheckListBox.GetChecked(const ACheckListBox: TCustomCheckListBox;
const AIndex: integer): boolean;
var
QtListWidget: TQtListWidget;
AListWidget: QListWidgetH;
AItem: QListWidgetItemH;
begin
QtListWidget := TQtListWidget(ACheckListBox.Handle);
AListWidget := QListWidgetH(QtListWidget.Widget);
AItem := QListWidget_item(AListWidget, AIndex);
Result := QListWidgetItem_checkState(AItem) = QtChecked;
end;
class procedure TQtWSCustomCheckListBox.SetChecked(const ACheckListBox: TCustomCheckListBox;
const AIndex: integer; const AChecked: boolean);
var
QtListWidget: TQtListWidget;
AListWidget: QListWidgetH;
AItem: QListWidgetItemH;
begin
QtListWidget := TQtListWidget(ACheckListBox.Handle);
AListWidget := QListWidgetH(QtListWidget.Widget);
AItem := QListWidget_item(AListWidget, AIndex);
if AChecked then
QListWidgetItem_setCheckState(AItem, QtChecked)
else QListWidgetItem_setCheckState(AItem, QtUnchecked);
end;
initialization
////////////////////////////////////////////////////
// I M P O R T A N T
////////////////////////////////////////////////////
// To improve speed, register only classes
// which actually implement something
////////////////////////////////////////////////////
RegisterWSComponent(TCustomCheckListBox, TQtWSCustomCheckListBox);
////////////////////////////////////////////////////
end.