149 lines
4.5 KiB
ObjectPascal
149 lines
4.5 KiB
ObjectPascal
{-----------------------------------------------------------------------------
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The contents of this file are subject to the Mozilla Public License
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Version 1.1 (the "License"); you may not use this file except in compliance
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with the License. You may obtain a copy of the License at
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http://www.mozilla.org/MPL/MPL-1.1.html
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Software distributed under the License is distributed on an "AS IS" basis,
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WITHOUT WARRANTY OF ANY KIND, either expressed or implied. See the License for
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the specific language governing rights and limitations under the License.
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The Initial Developers of the Original Code is: Jens Fudickar
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All Rights Reserved.
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You may retrieve the latest version of this file at the Project JEDI's JVCL home page,
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located at http://jvcl.sourceforge.net
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Known Issues:
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-----------------------------------------------------------------------------}
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// $Id: JvFormPlacementSelectList.pas 10612 2006-05-19 19:04:09Z jfudickar $
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unit JvFormPlacementSelectList;
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{$I jvcl.inc}
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interface
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uses
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{$IFDEF UNITVERSIONING}
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JclUnitVersioning,
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{$ENDIF UNITVERSIONING}
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SysUtils, Classes,
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JvAppStorage, JvFormPlacement, JvAppStorageSelectList;
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type
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TJvFormStorageSelectList = class (TJvAppStorageSelectList)
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private
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FFormStorage: TJvFormStorage;
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protected
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function GetFormStorage: TJvFormStorage; virtual;
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procedure SetFormStorage(Value: TJvFormStorage); virtual;
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function GetAppStorage: TJvCustomAppStorage; override;
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procedure SetAppStorage(Value: TJvCustomAppStorage); override;
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function GetStoragePath: string; override;
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procedure Notification(AComponent: TComponent; Operation: TOperation); override;
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public
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function RestoreFormStorage(const ACaption: string = ''): Boolean;
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function SaveFormStorage(const ACaption: string = ''): Boolean;
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published
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property FormStorage: TJvFormStorage read GetFormStorage write SetFormStorage;
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end;
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{$IFDEF UNITVERSIONING}
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const
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UnitVersioning: TUnitVersionInfo = (
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RCSfile: '$URL: https://jvcl.svn.sourceforge.net/svnroot/jvcl/tags/JVCL3_32/run/JvFormPlacementSelectList.pas $';
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Revision: '$Revision: 10612 $';
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Date: '$Date: 2006-05-19 21:04:09 +0200 (ven., 19 mai 2006) $';
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LogPath: 'JVCL\run'
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);
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{$ENDIF UNITVERSIONING}
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implementation
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uses
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JvConsts;
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function TJvFormStorageSelectList.GetFormStorage: TJvFormStorage;
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begin
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Result := FFormStorage;
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end;
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procedure TJvFormStorageSelectList.SetFormStorage(Value: TJvFormStorage);
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begin
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FFormStorage := Value;
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end;
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function TJvFormStorageSelectList.GetAppStorage: TJvCustomAppStorage;
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begin
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if Assigned(FFormStorage) then
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Result := FFormStorage.AppStorage
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else
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Result := nil;
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end;
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procedure TJvFormStorageSelectList.SetAppStorage(Value: TJvCustomAppStorage);
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begin
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if Assigned(FFormStorage) then
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FFormStorage.AppStorage := Value;
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end;
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function TJvFormStorageSelectList.GetStoragePath: string;
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begin
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if Assigned(AppStorage) then
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Result := AppStorage.ConcatPaths([FormStorage.AppStoragePath, SelectPath])
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else
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Result := FormStorage.AppStoragePath + PathDelim + SelectPath;
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end;
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procedure TJvFormStorageSelectList.Notification(AComponent: TComponent; Operation: TOperation);
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begin
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inherited Notification(AComponent, Operation);
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if (Operation = opRemove) and (AComponent = FFormStorage) then
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FFormStorage := nil;
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end;
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function TJvFormStorageSelectList.RestoreFormStorage(const ACaption: string = ''): Boolean;
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var
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OldPath: string;
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begin
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if Assigned(FormStorage) then
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begin
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OldPath := FormStorage.AppStoragePath;
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FormStorage.AppStoragePath := GetSelectListPath(sloLoad, ACaption);
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Result := FormStorage.AppStoragePath <> '';
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if Result then
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FormStorage.RestoreFormPlacement;
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FormStorage.AppStoragePath := OldPath;
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end
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else
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Result := False;
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end;
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function TJvFormStorageSelectList.SaveFormStorage(const ACaption: string = ''): Boolean;
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var
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OldPath: string;
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begin
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if Assigned(FormStorage) then
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begin
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OldPath := FormStorage.AppStoragePath;
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FormStorage.AppStoragePath := GetSelectListPath(sloStore, ACaption);
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Result := FormStorage.AppStoragePath <> '';
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if Result then
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FormStorage.SaveFormPlacement;
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FormStorage.AppStoragePath := OldPath;
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end
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else
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Result := False;
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end;
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{$IFDEF UNITVERSIONING}
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initialization
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RegisterUnitVersion(HInstance, UnitVersioning);
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finalization
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UnregisterUnitVersion(HInstance);
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{$ENDIF UNITVERSIONING}
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end.
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