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https://gitlab.com/freepascal.org/lazarus/lazarus.git
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74 lines
2.8 KiB
PHP
74 lines
2.8 KiB
PHP
{******************************************************************************
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gtklistslh.inc
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TGtkListStringList and TGtkCListStringList
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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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See the file COPYING.modifiedLGPL.txt, included in this distribution,
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for details about the license.
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*****************************************************************************
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}
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type
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{ TGtkListStringList }
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TGtkListStringsState = (glsItemCacheNeedsUpdate,glsCountNeedsUpdate);
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TGtkListStringsStates = set of TGtkListStringsState;
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PPGtkListItem = ^PGtkListItem;
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TGtkListStringList = class(TStrings)
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private
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FGtkList : PGtkList;
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FOwner: TWinControl;
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FSorted : boolean;
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FStates: TGtkListStringsStates;
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FCachedCount: integer;
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FCachedCapacity: integer;
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FCachedItems: PPGtkListItem;
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FUpdateCount: integer;
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FWithCheckBox: Boolean;
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protected
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function GetListItem(Index: integer): PGtkListItem;
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function GetLabel(Index: integer): PGtkLabel;
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function GetCount: integer; override;
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function Get(Index : Integer) : string; override;
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function GetObject(Index: Integer): TObject; override;
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procedure Put(Index: Integer; const S: string); override;
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procedure PutObject(Index: Integer; AnObject: TObject); override;
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procedure SetSorted(Val : boolean); virtual;
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procedure CheckForInvalidFocus;
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procedure ConnectItemCallbacks(Index: integer);
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procedure ConnectItemCallbacks(Li: PGtkListItem); virtual;
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procedure ConnectAllCallbacks; virtual;
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procedure RemoveItemCallbacks(Index: integer);
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procedure RemoveItemCallbacks(AItem: PGtkListItem); virtual;
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procedure RemoveAllCallbacks; virtual;
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procedure UpdateItemCache;
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function CacheValid: boolean;
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public
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constructor Create(List : PGtkList; TheOwner: TWinControl;
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const AWithCheckBox: Boolean);
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destructor Destroy; override;
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function Add(const S: string): Integer; override;
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procedure Assign(Source : TPersistent); override;
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procedure Clear; override;
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procedure Delete(Index : integer); override;
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function IndexOf(const S: string): Integer; override;
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procedure Insert(Index : integer; const S: string); override;
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function GetInsertPosition(const S: string): integer;
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procedure Move(FromIndex, ToIndex: Integer); override;
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procedure Sort; virtual;
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function IsEqual(List: TStrings; CompareObjects: boolean): boolean;
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procedure BeginUpdate;
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procedure EndUpdate;
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procedure ConsistencyCheck;
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public
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property Sorted: boolean read FSorted write SetSorted;
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property Owner: TWinControl read FOwner;
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end;
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