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60 lines
963 B
ObjectPascal
60 lines
963 B
ObjectPascal
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unit main;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, Forms, Controls, Graphics, Dialogs, ExtCtrls, ubarcodes;
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type
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{ TMainForm }
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TMainForm = class(TForm)
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BarcodeQR: TBarcodeQR;
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Timer: TTimer;
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procedure FormCreate(Sender: TObject);
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procedure TimerTimer(Sender: TObject);
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private
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public
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end;
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var
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MainForm: TMainForm;
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implementation
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{$R *.lfm}
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{ TMainForm }
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procedure TMainForm.TimerTimer(Sender: TObject);
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var
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dt: TDateTime;
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sd, st: String;
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begin
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dt := Now();
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sd := FormatDateTime('dddddd', dt);
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st := FormatDateTime('hh:nn:ss', dt);
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Caption := 'QRClock: ' + sd + ' - ' + st;
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BarcodeQR.Text := sd + LineEnding + st;
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end;
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procedure TMainForm.FormCreate(Sender: TObject);
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var
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w: Integer = 0;
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h: Integer = 0;
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begin
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// Avoid switching to final form size while form is already visible
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TimerTimer(nil);
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BarcodeQR.GetPreferredSize(w, h);
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Width := w;
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Height := h;
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end;
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end.
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