123 lines
3.1 KiB
ObjectPascal
123 lines
3.1 KiB
ObjectPascal
{******************************************************************
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JEDI-VCL Demo
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Copyright (C) 2002 Project JEDI
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Original author:
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Contributor(s):
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You may retrieve the latest version of this file at the JEDI-JVCL
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home page, located at http://jvcl.sourceforge.net
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The contents of this file are used with permission, subject to
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the Mozilla Public License Version 1.1 (the "License"); you may
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not use this file except in compliance with the License. You may
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obtain a copy of the License at
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http://www.mozilla.org/MPL/MPL-1_1Final.html
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Software distributed under the License is distributed on an
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"AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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implied. See the License for the specific language governing
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rights and limitations under the License.
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******************************************************************}
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unit JvLogFileMainFormU;
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interface
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uses
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Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms,
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Dialogs, JvComponent, JvLogFile, StdCtrls;
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type
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TJvLogFileMainForm = class(TForm)
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JvLogFile1: TJvLogFile;
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btnStart: TButton;
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btnShow: TButton;
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lblActive: TLabel;
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btnReset: TButton;
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lblInactive: TLabel;
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procedure FormCreate(Sender: TObject);
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procedure btnStartClick(Sender: TObject);
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procedure btnShowClick(Sender: TObject);
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procedure FormMouseMove(Sender: TObject; Shift: TShiftState; X, Y: Integer);
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procedure btnResetClick(Sender: TObject);
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private
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FLogFileName: string;
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procedure StartLogging;
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procedure StopLogging;
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procedure ResetLogging;
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end;
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var
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JvLogFileMainForm: TJvLogFileMainForm;
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implementation
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{$R *.dfm}
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procedure TJvLogFileMainForm.FormCreate(Sender: TObject);
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begin
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FLogFileName := ChangeFileExt(Application.ExeName, '.log');
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end;
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procedure TJvLogFileMainForm.btnStartClick(Sender: TObject);
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begin
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if btnStart.Tag = 0 then
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StartLogging
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else
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StopLogging;
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end;
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procedure TJvLogFileMainForm.btnShowClick(Sender: TObject);
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begin
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if btnStart.Tag = 1 then
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btnStart.Click; // stop logging
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JvLogFile1.ShowLog('Mouse Move Log');
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end;
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procedure TJvLogFileMainForm.FormMouseMove(Sender: TObject; Shift: TShiftState;
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X, Y: Integer);
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begin
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if btnStart.Tag = 1 then
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JvLogFile1.Add(DateTimeToStr(Now), 'Mouse Move', Format('X:%d, Y:%d', [X, Y]));
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Caption := Format('JvLogFile Demo - X:%d, Y:%d', [X, Y]);
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end;
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procedure TJvLogFileMainForm.ResetLogging;
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begin
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StopLogging;
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DeleteFile(FLogFileName);
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JvLogFile1.Clear;
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end;
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procedure TJvLogFileMainForm.StartLogging;
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begin
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if FileExists(FLogFileName) then
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JvLogFile1.LoadFromFile(FLogFileName);
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btnStart.Caption := '&Stop';
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btnStart.Tag := 1;
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lblActive.Visible := true;
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lblInactive.Visible := false;
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end;
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procedure TJvLogFileMainForm.StopLogging;
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begin
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btnStart.Tag := 0;
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lblActive.Visible := false;
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lblInactive.Visible := true;
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btnStart.Caption := '&Start';
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JvLogFile1.SaveToFile(FLogFileName);
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end;
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procedure TJvLogFileMainForm.btnResetClick(Sender: TObject);
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begin
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ResetLogging;
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end;
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end.
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