1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
unit Unit1;
{$mode objfpc}{$H+}
interface
uses
Forms, Graphics, Dialogs, ComCtrls, ExtCtrls, LCLType, StdCtrls, Buttons;
type
{ TForm1 }
TForm1 = class(TForm)
BitBtn1: TBitBtn;
ButtonImage: TImage;
ButtonTrack: TTrackBar;
DialogImage: TImage;
DialogTrack: TTrackBar;
GroupBox1: TGroupBox;
GroupBox2: TGroupBox;
Label1: TLabel;
DialogCaptionLbl: TLabel;
ButtonCaptionLbl: TLabel;
procedure ButtonTrackChange(Sender: TObject);
procedure DialogTrackChange(Sender: TObject);
procedure FormCreate(Sender: TObject);
private
procedure UpdateDialogImage;
procedure UpdateButtonImage;
public
end;
var
Form1: TForm1;
implementation
{$R unit1.lfm}
{ TForm1 }
procedure TForm1.FormCreate(Sender: TObject);
begin
DialogTrack.Min := idDialogWarning - idDialogBase;
DialogTrack.Max := idDialogShield - idDialogBase;
DialogTrack.Position := DialogTrack.Min;
UpdateDialogImage;
ButtonTrack.Min := idButtonOk - idButtonBase;
ButtonTrack.Max := idButtonShield - idButtonBase;
ButtonTrack.Position := ButtonTrack.Min;
UpdateButtonImage;
end;
procedure TForm1.DialogTrackChange(Sender: TObject);
begin
UpdateDialogImage;
end;
procedure TForm1.ButtonTrackChange(Sender: TObject);
begin
UpdateButtonImage;
end;
procedure TForm1.UpdateDialogImage;
var
B: TCustomBitmap;
begin
B := GetDialogIcon(DialogTrack.Position + idDialogBase);
if B <> nil then
begin
DialogImage.Picture.Graphic := B;
B.Free;
end
else
DialogImage.Picture.Clear;
DialogCaptionLbl.Caption := GetDialogCaption(DialogTrack.Position + idDialogBase);
end;
procedure TForm1.UpdateButtonImage;
var
B: TCustomBitmap;
begin
B := GetButtonIcon(ButtonTrack.Position + idButtonBase);
if B <> nil then
begin
ButtonImage.Picture.Graphic := B;
B.Free;
end
else
ButtonImage.Picture.Clear;
ButtonCaptionLbl.Caption := GetButtonCaption(ButtonTrack.Position + idButtonBase);
end;
end.
|
