lazarus-ccr/components/flashfiler/sourcelaz/explorer/fmprog.pas
2016-12-07 13:31:59 +00:00

100 lines
2.3 KiB
ObjectPascal

{*********************************************************}
{* Progress meter for rebuild operations *}
{*********************************************************}
(* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is TurboPower FlashFiler
*
* The Initial Developer of the Original Code is
* TurboPower Software
*
* Portions created by the Initial Developer are Copyright (C) 1996-2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* ***** END LICENSE BLOCK ***** *)
{$I ffdefine.inc}
unit fmprog;
interface
uses
Windows,
Messages,
SysUtils,
Classes,
Graphics,
Controls,
Forms,
Dialogs,
ComCtrls,
StdCtrls,
ExtCtrls,
ffllbase;
type
TfrmRebuildStatus = class(TForm)
lblProgress: TLabel;
mtrPercentComplete: TProgressBar;
private
FCursor: TCursor;
public
procedure Hide;
procedure ShowProgress(aAction, aTableName: string);
procedure UpdateProgress(aCompleted: Boolean; aStatus: TffRebuildStatus);
end;
var
frmRebuildStatus: TfrmRebuildStatus;
implementation
{$R *.DFM}
procedure TfrmRebuildStatus.Hide;
begin
Screen.Cursor := FCursor;
inherited Hide;
end;
procedure TfrmRebuildStatus.ShowProgress(aAction, aTableName: string);
begin
Caption := Format('%s Table %s', [aAction, aTableName]);
lblProgress.Hide;
FCursor := Screen.Cursor;
Screen.Cursor := crHourglass;
mtrPercentComplete.Position := 0;
inherited Show;
end;
procedure TfrmRebuildStatus.UpdateProgress(aCompleted: Boolean; aStatus: TffRebuildStatus);
begin
with aStatus do begin
if rsErrorCode <> 0 then
ShowMessage(Format('%s', [rsErrorCode]));
with lblProgress do begin
Caption := Format('Processing record %d of %d', [rsRecsRead, rsTotalRecs]);
Show;
Application.ProcessMessages;
end;
mtrPercentComplete.Position := aStatus.rsPercentDone;
end;
end;
end.