source: oup/releases/0.21a/Unit5_preview.pas@ 627

Last change on this file since 627 was 21, checked in by alloc, 18 years ago
File size: 7.3 KB
Line 
1UNIT Unit5_preview;
2INTERFACE
3USES
4 Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
5 Dialogs, Math, ExtCtrls, Unit2_functions, Unit3_data, Unit4_exporters, Unit6_imgfuncs,
6 StdCtrls, StrUtils, Menus;
7
8TYPE
9 TForm5 = Class(TForm)
10 timer: TTimer;
11 panel_preview: TPanel;
12 img: TImage;
13 panel_buttons: TPanel;
14 btn_dec: TButton;
15 btn_startstop: TButton;
16 btn_inc: TButton;
17 panel_files: TPanel;
18 list: TListBox;
19 panel_extension: TPanel;
20 combo_extension: TComboBox;
21 Splitter1: TSplitter;
22 lbl_notpossible: TLabel;
23 popup: TPopupMenu;
24 popup_extractdat: TMenuItem;
25 popup_extractdatraw: TMenuItem;
26 popup_extractdatrawconvert: TMenuItem;
27 procedure FormActivate(Sender: TObject);
28 PROCEDURE Recreatelist;
29 PROCEDURE listClick(Sender: TObject);
30 PROCEDURE PreviewTXAN;
31 PROCEDURE PreviewTXMB;
32 PROCEDURE PreviewTXMP;
33 PROCEDURE panel_extensionResize(Sender: TObject);
34 PROCEDURE combo_extensionClick(Sender: TObject);
35 PROCEDURE btn_incClick(Sender: TObject);
36 PROCEDURE btn_decClick(Sender: TObject);
37 PROCEDURE FormResize(Sender: TObject);
38 PROCEDURE btn_startstopClick(Sender: TObject);
39 PROCEDURE panel_buttonsResize(Sender: TObject);
40 PROCEDURE timerTimer(Sender: TObject);
41 PROCEDURE FormCreate(Sender: TObject);
42 PROCEDURE FormClose(Sender: TObject; var Action: TCloseAction);
43 PRIVATE
44 PUBLIC
45 END;
46
47VAR
48 Form5: TForm5;
49
50IMPLEMENTATION
51{$R *.dfm}
52USES Unit1_main;
53VAR
54 memstreams:Array OF TMemoryStream;
55 actualimg:Byte;
56 _fileid:LongWord;
57
58
59PROCEDURE TForm5.Recreatelist;
60 VAR
61 i:LongWord;
62 exts:TStringList;
63 BEGIN
64 combo_extension.Items.Clear;
65 combo_extension.Items.Add('_All files_ ('{+IntToStr(dat_header.Files)}+')');
66 exts:=GetExtensionsList;
67 FOR i:=0 TO High(exts) DO
68 combo_extension.Items.Add(exts[i]);
69 combo_extension.ItemIndex:=0;
70 combo_extensionClick(Self);
71 END;
72
73
74PROCEDURE TForm5.listClick(Sender: TObject);
75 BEGIN
76 _fileid:=StrToInt(MidStr(list.Items.Strings[list.ItemIndex],1,5));
77 lbl_notpossible.Visible:=False;
78 Self.img.Visible:=True;
79 Self.timer.Enabled:=False;
80 Self.panel_buttons.Visible:=False;
81 IF RightStr(list.Items.Strings[list.ItemIndex],4)='TXAN' THEN PreviewTXAN
82 ELSE
83 IF RightStr(list.Items.Strings[list.ItemIndex],4)='TXMB' THEN PreviewTXMB
84 ELSE
85 IF RightStr(list.Items.Strings[list.ItemIndex],4)='TXMP' THEN PreviewTXMP
86 ELSE BEGIN
87 Self.lbl_notpossible.Visible:=True;
88 Self.img.Visible:=False;
89 END;
90 END;
91
92
93PROCEDURE TForm5.panel_extensionResize(Sender: TObject);
94 BEGIN
95 combo_extension.Width:=panel_extension.Width-5;
96 END;
97
98
99PROCEDURE TForm5.combo_extensionClick(Sender: TObject);
100 VAR
101 Extension:String[4];
102 files:TStringList;
103 i:LongWord;
104 BEGIN
105 Extension:=MidStr(combo_extension.Items.Strings[combo_extension.ItemIndex],1,4);
106 list.Items.Clear;
107 IF Extension='_All' THEN
108 files:=GetFilesList('','',True)
109 ELSE
110 files:=GetFilesList(extension,'',True);
111 IF Length(files)>0 THEN
112 FOR i:=0 TO High(files) DO
113 list.Items.Add(files[i]);
114 END;
115
116
117PROCEDURE TForm5.PreviewTXMB;
118 VAR
119 data:Tdata;
120 img:TImgPackage;
121 BEGIN
122 SetLength(memstreams,1);
123 img:=LoadTXMBconnected(_fileid);
124 data:=ImgdataToBmp(img.imgx,img.imgy,img.imgdepth,img.storetype,img.imgdata);
125
126 memstreams[0].Clear;
127 memstreams[0].Write(data[0],Length(data));
128 memstreams[0].Seek(0,soFromBeginning);
129
130 Self.img.Picture.Bitmap.LoadFromStream(memstreams[0]);
131 END;
132
133PROCEDURE TForm5.PreviewTXMP;
134 VAR
135 data:Tdata;
136 img:TImgPackage;
137 BEGIN
138 SetLength(memstreams,1);
139 img:=LoadImgData(_fileid);
140 data:=ImgdataToBmp(img.imgx,img.imgy,img.imgdepth,img.storetype,img.imgdata);
141
142 memstreams[0].Clear;
143 memstreams[0].Write(data[0],Length(data));
144 memstreams[0].Seek(0,soFromBeginning);
145
146 Self.img.Picture.Bitmap.LoadFromStream(memstreams[0]);
147 END;
148
149PROCEDURE TForm5.PreviewTXAN;
150 VAR
151 loop_speed:Word;
152 linkcount:LongWord;
153 link:LongWord;
154 i:Byte;
155 data:Tdata;
156 img:TImgPackage;
157 BEGIN
158 LoadDatFilePart(_fileid,$14,SizeOf(loop_speed),@loop_speed);
159 LoadDatFilePart(_fileid,$1C,SizeOf(linkcount),@linkcount);
160 SetLength(memstreams,linkcount);
161 FOR i:=0 TO linkcount-1 DO BEGIN
162 LoadDatFilePart(_fileid,$20+i*4,SizeOf(link),@link);
163 link:=link DIV 256;
164 IF link=0 THEN link:=_fileid-1;
165 memstreams[i]:=TMemoryStream.Create;
166 img:=LoadImgData(link);
167 data:=ImgdataToBmp(img.imgx,img.imgy,img.imgdepth,img.storetype,img.imgdata);
168 memstreams[i].Clear;
169 memstreams[i].Write(data[0],Length(data));
170 memstreams[i].Seek(0,soFromBeginning);
171 END;
172 actualimg:=254;
173 Self.timer.Interval:=Floor(loop_speed*(1/60)*1000);
174 Self.timer.Enabled:=False;
175 Self.btn_startstopClick(Self);
176 Self.panel_buttons.Visible:=True;
177 END;
178
179
180PROCEDURE TForm5.FormCreate(Sender: TObject);
181 BEGIN
182 SetLength(memstreams,1);
183 memstreams[0]:=TMemoryStream.Create;
184 Self.Width:=260;
185 Self.Height:=300;
186 END;
187
188PROCEDURE TForm5.timerTimer(Sender: TObject);
189 BEGIN
190 Inc(actualimg);
191 IF actualimg>=Length(memstreams) THEN actualimg:=0;
192 Self.img.Picture.Bitmap.LoadFromStream(memstreams[actualimg]);
193 memstreams[actualimg].Seek(0,soFromBeginning);
194 Self.Caption:='Preview '+dat_files[_fileid].FileName+' ('+IntToStr(actualimg+1)+'/'+IntToStr(Length(memstreams))+')';
195 END;
196
197PROCEDURE TForm5.panel_buttonsResize(Sender: TObject);
198 BEGIN
199 btn_startstop.Width:=panel_buttons.Width-45;
200 btn_inc.Left:=panel_buttons.Width-23;
201 END;
202
203PROCEDURE TForm5.btn_startstopClick(Sender: TObject);
204 BEGIN
205 Self.timer.Enabled:=NOT Self.timer.Enabled;
206 Self.btn_dec.Enabled:=NOT Self.timer.Enabled;
207 Self.btn_inc.Enabled:=NOT Self.timer.Enabled;
208 IF Self.timer.Enabled THEN
209 Self.btn_startstop.Caption:='Stop automatic'
210 ELSE
211 Self.btn_startstop.Caption:='Start automatic';
212 END;
213
214PROCEDURE TForm5.FormResize(Sender: TObject);
215 BEGIN
216 IF Self.Width>=300 THEN BEGIN
217 END ELSE Self.Width:=300;
218 IF Self.Height>=200 THEN BEGIN
219 END ELSE Self.Height:=200;
220 END;
221
222PROCEDURE TForm5.btn_decClick(Sender: TObject);
223 BEGIN
224 IF actualimg>0 THEN
225 Dec(actualimg)
226 ELSE
227 actualimg:=High(memstreams);
228 Self.Caption:='Preview '+dat_files[_fileid].FileName+' ('+IntToStr(actualimg+1)+'/'+IntToStr(Length(memstreams))+')';
229 Self.img.Picture.Bitmap.LoadFromStream(memstreams[actualimg]);
230 memstreams[actualimg].Seek(0,soFromBeginning);
231 END;
232
233PROCEDURE TForm5.btn_incClick(Sender: TObject);
234 BEGIN
235 IF actualimg<High(memstreams) THEN
236 Inc(actualimg)
237 ELSE
238 actualimg:=0;
239 Self.Caption:='Preview '+dat_files[_fileid].FileName+' ('+IntToStr(actualimg+1)+'/'+IntToStr(Length(memstreams))+')';
240 Self.img.Picture.Bitmap.LoadFromStream(memstreams[actualimg]);
241 memstreams[actualimg].Seek(0,soFromBeginning);
242 END;
243
244
245PROCEDURE TForm5.FormClose(Sender: TObject; var Action: TCloseAction);
246 BEGIN
247 Action:=caFree;
248 Form1.close_window(Self.Name);
249 END;
250
251
252PROCEDURE TForm5.FormActivate(Sender: TObject);
253 BEGIN
254 Form1.SetActiveWindow(Self.Name);
255 END;
256
257END.
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