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program timertest;
{$mode objfpc}{$H+}
uses
{$IFDEF UNIX}{$IFDEF UseCThreads}
cthreads,
{$ENDIF}{$ENDIF}
Classes, SysUtils,
fpg_base, fpg_main, fpg_form, fpg_button, fpg_label;
type
TMainForm = class(TfpgForm)
private
btnClose: TfpgButton;
btnStopStart: TfpgButton;
timer1: TfpgTimer;
timer2: TfpgTimer;
timer3: TfpgTimer;
lblTimer1: TfpgLabel;
lblTimer2: TfpgLabel;
lblTimer3: TfpgLabel;
cnt1: integer;
cnt2: integer;
procedure MyTimer1(Sender: TObject);
procedure MyTimer2(Sender: TObject);
procedure MyTimer3(Sender: TObject);
procedure btnCloseClick(Sender: TObject);
procedure btnStopStartClick(Sender: TObject);
public
constructor Create(AOwner: TComponent); override;
destructor Destroy; override;
end;
{ TMainForm }
procedure TMainForm.MyTimer1(Sender: TObject);
begin
lblTimer1.Text := FormatDateTime('hh:nn:ss.zzz', now);
end;
procedure TMainForm.MyTimer2(Sender: TObject);
begin
Inc(cnt1);
lblTimer2.Text := IntToStr(cnt1);
end;
procedure TMainForm.MyTimer3(Sender: TObject);
begin
Inc(cnt2);
lblTimer3.Text := IntToStr(cnt2);
end;
procedure TMainForm.btnCloseClick(Sender: TObject);
begin
Close;
end;
procedure TMainForm.btnStopStartClick(Sender: TObject);
begin
if btnStopStart.Text = 'Stop' then
btnStopStart.Text := 'Start'
else
btnStopStart.Text := 'Stop';
timer1.Enabled := not timer1.Enabled;
end;
constructor TMainForm.Create(AOwner: TComponent);
begin
inherited Create(AOwner);
WindowTitle := 'fpGUI Timer test';
WindowPosition := wpScreenCenter;
Width := 400;
Height := 250;
cnt1 := 0;
cnt2 := 0;
btnClose := CreateButton(self, 320, 220, 75, 'Close', @btnCloseClick);
btnStopStart := CreateButton(self, 200, 50, 75, 'Stop', @btnStopStartClick);
lblTimer1 := CreateLabel(self, 50, 50, '---');
lblTimer1.FontDesc := 'Arial-14:bold';
lblTimer1.Height := lblTimer1.Font.Height;
lblTimer1.Width := 150;
lblTimer2 := CreateLabel(self, 50, 80, '---');
lblTimer2.FontDesc := 'Arial-14:bold';
lblTimer2.Height := lblTimer2.Font.Height;
lblTimer2.Width := 150;
lblTimer3 := CreateLabel(self, 50, 110, '---');
lblTimer3.FontDesc := 'Arial-14:bold';
lblTimer3.Height := lblTimer3.Font.Height;
lblTimer3.Width := 150;
timer1 := TfpgTimer.Create(50);
timer1.OnTimer := @MyTimer1;
timer1.Enabled := True;
timer2 := TfpgTimer.Create(200);
timer2.OnTimer := @MyTimer2;
timer2.Enabled := True;
timer3 := TfpgTimer.Create(1000);
timer3.OnTimer := @MyTimer3;
timer3.Enabled := True;
end;
destructor TMainForm.Destroy;
begin
timer3.Free;
timer2.Free;
timer1.Free;
inherited Destroy;
end;
procedure MainProc;
var
frm: TMainForm;
begin
fpgApplication.Initialize;
frm := TMainForm.Create(nil);
frm.Show;
fpgApplication.Run;
frm.Free;
end;
begin
MainProc;
end.
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