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Pascal/Delphi Source File
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1992-06-08
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3KB
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94 lines
{************************************************}
{ }
{ Turbo Pascal for Windows }
{ Demo program }
{ Copyright (c) 1991 by Borland International }
{ }
{************************************************}
program BtnTest;
uses WObjects, WinTypes, WinProcs;
const
id_Push1 = 101;
id_Rad1 = 102;
id_Rad2 = 103;
id_Check1 = 104;
id_Group1 = 105;
type
TestApplication = object(TApplication)
procedure InitMainWindow; virtual;
end;
PTestWindow = ^TestWindow;
TestWindow = object(TWindow)
Rad1, Rad2: PRadioButton;
Check1: PCheckBox;
Group1: PGroupBox;
constructor Init(AParent: PWindowsObject; ATitle: PChar);
procedure HandlePush1Msg(var Msg: TMessage);
virtual id_First + id_Push1;
procedure HandleCheck1Msg(var Msg: TMessage);
virtual id_First + id_Check1;
procedure HandleGroup1Msg(var Msg: TMessage);
virtual id_First + id_Group1;
end;
{ --------TestWindow methods------------------ }
constructor TestWindow.Init(AParent: PWindowsObject; ATitle: PChar);
var
AButt: PButton;
begin
TWindow.Init(AParent, ATitle);
AButt := New(PButton, Init(@Self, id_Push1, 'State of Check Box',
88, 48, 296, 24, False));
Check1 := New(PCheckBox, Init(@Self, id_Check1, 'Check Box Text',
158, 12, 150, 26, nil));
Group1 := New(PGroupBox, Init(@Self, id_Group1, 'Group Box',
158, 102, 176, 108));
Rad1 := New(PRadioButton, Init(@Self, id_Rad1, 'Radio Button 1',
174, 128, 138, 24, Group1));
Rad2 := New(PRadioButton, Init(@Self, id_Rad2, 'Radio Button 2',
174, 162, 138, 24, Group1));
end;
procedure TestWindow.HandlePush1Msg(var Msg: TMessage);
begin
if Check1^.GetCheck = 0 then
MessageBox(HWindow, 'Unchecked', 'The check box is:', MB_OK)
else MessageBox(HWindow, 'Checked', 'The check box is:', MB_OK);
end;
procedure TestWindow.HandleCheck1Msg(var Msg: TMessage);
begin
MessageBox(HWindow, 'Toggled', 'The check box has been:', MB_OK)
end;
procedure TestWindow.HandleGroup1Msg(var Msg: TMessage);
var
TextBuff: array[0..20] of Char;
begin
if Rad1^.GetCheck <> 0
then GetWindowText(Rad1^.HWindow, TextBuff, SizeOf(TextBuff))
else GetWindowText(Rad2^.HWindow, TextBuff, SizeOf(TextBuff));
MessageBox(HWindow, TextBuff, 'You have selected:', MB_OK);
end;
{ -----------TestApplication Methods------------ }
procedure TestApplication.InitMainWindow;
begin
MainWindow := New(PTestWindow, Init(nil, 'Button Tester'));
end;
var
TestApp : TestApplication;
begin
TestApp.Init('ButtTest');
TestApp.Run;
TestApp.Done;
end.