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115 lines
4.5 KiB
ObjectPascal
115 lines
4.5 KiB
ObjectPascal
{ $Id$}
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{
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*****************************************************************************
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* CarbonWSCheckLst.pp *
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* --------------- *
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* *
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* *
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*****************************************************************************
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*****************************************************************************
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* *
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* This file is part of the Lazarus Component Library (LCL) *
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* *
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* See the file COPYING.modifiedLGPL.txt, included in this distribution, *
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* for details about the copyright. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
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* *
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*****************************************************************************
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}
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unit CarbonWSCheckLst;
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{$mode objfpc}{$H+}
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interface
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// defines
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{$I carbondefines.inc}
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uses
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//FCL+LCL
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Classes, Controls, StdCtrls, CheckLst, LCLType,
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//widgetset
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WSCheckLst, WSLCLClasses,
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//LCL Carbon
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CarbonDef, CarbonListViews, CarbonStrings;
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type
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{ TCarbonWSCustomCheckListBox }
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TCarbonWSCustomCheckListBox = class(TWSCustomCheckListBox)
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published
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class function CreateHandle(const AWinControl: TWinControl;
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const AParams: TCreateParams): TLCLIntfHandle; override;
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class function GetState(const ACheckListBox: TCustomCheckListBox;
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const AIndex: integer): TCheckBoxState; override;
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class procedure SetState(const ACheckListBox: TCustomCheckListBox;
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const AIndex: integer; const AState: TCheckBoxState); override;
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end;
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implementation
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{ TCarbonWSCustomCheckListBox }
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{------------------------------------------------------------------------------
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Method: TCarbonWSCustomCheckListBox.CreateHandle
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Params: AWinControl - LCL control
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AParams - Creation parameters
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Returns: Handle to the control in Carbon interface
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Creates new check list box in Carbon interface with the specified parameters
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------------------------------------------------------------------------------}
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class function TCarbonWSCustomCheckListBox.CreateHandle(
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const AWinControl: TWinControl; const AParams: TCreateParams
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): TLCLIntfHandle;
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begin
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Result := TLCLIntfHandle(TCarbonCheckListBox.Create(AWinControl, AParams));
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end;
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{------------------------------------------------------------------------------
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Method: TCarbonWSCustomCheckListBox.GetState
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Params: ACustomCheckListBox - LCL custom check list box
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AIndex - Item index
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Returns: If the specified item in check list box in Carbon interface is
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checked, grayed or unchecked
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------------------------------------------------------------------------------}
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class function TCarbonWSCustomCheckListBox.GetState(
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const ACheckListBox: TCustomCheckListBox; const AIndex: integer
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): TCheckBoxState;
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begin
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Result := cbUnchecked;
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if not CheckHandle(ACheckListBox, Self, 'GetState') then Exit;
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// TODO: grayed state
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if TCarbonCheckListBox(ACheckListBox.Handle).GetItemChecked(AIndex) then
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Result := cbChecked
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else
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Result := cbUnchecked;
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end;
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{------------------------------------------------------------------------------
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Method: TCarbonWSCustomCheckListBox.SetState
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Params: ACustomCheckListBox - LCL custom check list box
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AIndex - Item index to change checked value
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AChecked - New checked value
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Changes checked value of item with the specified index of check list box in
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Carbon interface
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------------------------------------------------------------------------------}
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class procedure TCarbonWSCustomCheckListBox.SetState(
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const ACheckListBox: TCustomCheckListBox; const AIndex: integer;
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const AState: TCheckBoxState);
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begin
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if not CheckHandle(ACheckListBox, Self, 'SetState') then Exit;
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// TODO: grayed state
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TCarbonCheckListBox(ACheckListBox.Handle).SetItemChecked(AIndex, AState <> cbUnchecked);
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end;
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end.
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