blob: a9dd88135636a51952c9580f507ed6e3ab0a1dbd (
plain)
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
|
unit picturelistunit;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, ExtCtrls, Graphics;
type
tMyPictureList = class
private
content: tList;
public
constructor create;
destructor destroy;
procedure addFromFile(s: string);
procedure saveLastToFile(s: string);
end;
implementation
constructor tMyPictureList.create;
begin
inherited create;
content:=tList.create;
end;
destructor tMyPictureList.destroy;
begin
content.clear;
content.free;
inherited destroy;
end;
procedure tMyPictureList.addFromFile(s: string);
begin
content.add(tPicture.create);
last.loadFromFile(s);
end;
function tMyPictureList.last: tPicture;
begin
result:=items[count-1];
end;
procedure tMyPictureList.delete(idx: int64);
begin
items[idx].free;
inherited delete(idx);
end;
procedure tMyPictureList.add;
begin
inherited add(tPicture.create);
end;
procedure tMyPictureList.clear;
var
i: longint;
begin
for i:=0 to count-1 do
items[i].free;
inherited clear;
end;
end.
|
