source: oup/releases/0.32a/Unit7_txmpreplace.pas@ 1138

Last change on this file since 1138 was 35, checked in by alloc, 18 years ago
File size: 6.5 KB
Line 
1UNIT Unit7_txmpreplace;
2INTERFACE
3USES
4 Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
5 Dialogs, ExtCtrls, StdCtrls, StrUtils, Unit2_functions, Unit3_data, Unit6_imgfuncs;
6
7TYPE
8 TForm7 = Class(TForm)
9 panel_12: TPanel;
10 group_txmpselect: TGroupBox;
11 splitter_txmp: TSplitter;
12 list_txmp: TListBox;
13 Splitter1: TSplitter;
14 group_bmpselect: TGroupBox;
15 panel_load: TPanel;
16 btn_load: TButton;
17 image_bmppreview: TImage;
18 opend: TOpenDialog;
19 group_options: TGroupBox;
20 btn_replace: TButton;
21 check_transparency: TCheckBox;
22 check_fading: TCheckBox;
23 panel_txmppreview: TPanel;
24 btn_save: TButton;
25 image_txmppreview: TImage;
26 saved: TSaveDialog;
27 procedure FormCreate(Sender: TObject);
28 PROCEDURE btn_saveClick(Sender: TObject);
29 PROCEDURE FormActivate(Sender: TObject);
30 PROCEDURE FormClose(Sender: TObject; var Action: TCloseAction);
31 PROCEDURE btn_replaceClick(Sender: TObject);
32 PROCEDURE btn_loadClick(Sender: TObject);
33 PROCEDURE list_txmpClick(Sender: TObject);
34 PROCEDURE Recreatelist;
35 PRIVATE
36 OniImage_Old:TOniImage;
37 OniImage_New:TOniImage;
38 PUBLIC
39 END;
40
41VAR
42 Form7: TForm7;
43
44IMPLEMENTATION
45USES Unit1_main, Unit15_Classes;
46{$R *.dfm}
47
48PROCEDURE TForm7.Recreatelist;
49 VAR
50 files:TStringArray;
51 i:LongWord;
52 BEGIN
53 list_txmp.Items.Clear;
54 files:=OniDataConnection.GetFilesList('TXMP','',True);
55 IF Length(files)>0 THEN
56 FOR i:=0 TO High(files) DO
57 list_txmp.Items.Add(files[i]);
58 group_bmpselect.Enabled:=False;
59 check_transparency.Checked:=False;
60 check_fading.Checked:=False;
61 END;
62
63
64PROCEDURE TForm7.list_txmpClick(Sender: TObject);
65 VAR
66 id:LongWord;
67 data:Tdata;
68 mem:TMemoryStream;
69 fadingbyte,depthbyte,storebyte:Byte;
70 BEGIN
71 id:=OniDataConnection.ExtractFileID(list_txmp.Items.Strings[list_txmp.ItemIndex]);
72 OniDataConnection.LoadDatFilePart(id,$88,SizeOf(fadingbyte),@fadingbyte);
73 OniDataConnection.LoadDatFilePart(id,$89,SizeOf(depthbyte),@depthbyte);
74 OniDataConnection.LoadDatFilePart(id,$90,SizeOf(storebyte),@storebyte);
75 check_fading.Checked:=(fadingbyte AND $01)>0;
76 check_transparency.Checked:=(depthbyte AND $04)>0;
77
78 OniImage_Old.LoadFromTXMP(id);
79 data:=OniImage_Old.GetAsBMP;
80 mem:=TMemoryStream.Create;
81 mem.Write(data[0],Length(data));
82 mem.Seek(0,soFromBeginning);
83 image_txmppreview.Picture.Bitmap.LoadFromStream(mem);
84 mem.Free;
85
86 group_bmpselect.Enabled:=True;
87 END;
88
89PROCEDURE TForm7.btn_loadClick(Sender: TObject);
90 VAR
91 mem:TMemoryStream;
92 tempd:Tdata;
93 BEGIN
94 IF opend.Execute THEN BEGIN
95 OniImage_New.LoadFromBMP(opend.FileName);
96 tempd:=OniImage_New.GetAsBMP;
97 mem:=TMemoryStream.Create;
98 mem.Write(tempd[0],Length(tempd));
99 mem.Seek(0,soFromBeginning);
100 image_bmppreview.Picture.Bitmap.LoadFromStream(mem);
101 mem.Free;
102 group_options.Enabled:=True;
103 END;
104 END;
105
106PROCEDURE TForm7.btn_replaceClick(Sender: TObject);
107 VAR
108 id:LongWord;
109
110 oldsize,newsize:LongWord;
111 old_rawaddr,new_rawaddr:LongWord;
112 oldfading:Byte;
113 tempd:Tdata;
114
115 datbyte:Word;
116 BEGIN
117 IF list_txmp.ItemIndex>=0 THEN BEGIN
118 id:=OniDataConnection.ExtractFileID(list_txmp.Items.Strings[list_txmp.ItemIndex]);
119 OniDataConnection.LoadDatFilePart(id,$88,1,@oldfading);
120 if OniDataConnection.OSisMac then
121 OniDataConnection.UpdateDatFilePart(id,$A0,4,@old_rawaddr)
122 else
123 OniDataConnection.LoadDatFilePart(id,$9C,4,@old_rawaddr);
124
125 IF (OniImage_Old.Width<>OniImage_New.Width) OR (OniImage_Old.Height<>OniImage_New.Height) THEN BEGIN
126 IF MessageBox(Self.Handle,
127 PChar('Current image and new image have different size'+CrLf+
128 '(Current: '+IntToStr(OniImage_Old.Width)+'x'+IntToStr(OniImage_Old.Height)+
129 ' - New: '+IntToStr(OniImage_New.Width)+'x'+IntToStr(OniImage_New.Height)+')'+CrLf+
130 'Replace anyways?'),
131 PChar(list_txmp.Items.Strings[list_txmp.ItemIndex]),
132 MB_YESNO)=IDNO THEN Exit;
133 END;
134
135 oldsize:=OniImage_Old.GetImageDataSize((oldfading and $01)>0);
136
137 IF check_fading.Checked THEN
138 IF NOT OniImage_New.GetMipMappedImage(tempd) THEN
139 IF MessageBox(Self.Handle, PChar('Can not create a MipMapped-image (probably because of a wrong dimension).'+#13+#10+'Do you want to continue without MipMapping?'), PChar('Warning'), MB_YESNO)=ID_YES THEN
140 check_fading.Checked:=False
141 ELSE
142 Exit;
143
144 IF NOT check_fading.Checked THEN
145 tempd:=OniImage_New.GetAsData;
146
147 newsize:=OniImage_New.GetImageDataSize(check_fading.Checked);
148 ShowMessage(IntToStr(newsize));
149
150 IF (newsize>oldsize) AND (OniDataConnection.Backend=ODB_Dat) THEN
151 new_rawaddr:=OniDataConnection.AppendRawFile(OniDataConnection.OSisMac,Length(tempd),tempd)
152 ELSE BEGIN
153 new_rawaddr:=old_rawaddr;
154 OniDataConnection.UpdateRawFile(id,$9C,Length(tempd),tempd);
155 END;
156
157 datbyte:=$00;
158 IF check_fading.Checked THEN datbyte:=datbyte OR $01;
159 OniDataConnection.UpdateDatFilePart(id,$88,1,@datbyte);
160 datbyte:=$10;
161 IF check_transparency.Checked THEN datbyte:=datbyte OR $04;
162 OniDataConnection.UpdateDatFilePart(id,$89,1,@datbyte);
163 OniDataConnection.UpdateDatFilePart(id,$8C,2,@OniImage_New.Width);
164 OniDataConnection.UpdateDatFilePart(id,$8E,2,@OniImage_New.Height);
165 datbyte:=$08;
166 OniDataConnection.UpdateDatFilePart(id,$90,1,@datbyte);
167 if OniDataConnection.OSisMac then
168 OniDataConnection.UpdateDatFilePart(id,$A0,4,@new_rawaddr)
169 else
170 OniDataConnection.UpdateDatFilePart(id,$9C,4,@new_rawaddr);
171
172 ShowMessage('TXMP-image replaced');
173 END;
174 END;
175
176PROCEDURE TForm7.FormClose(Sender: TObject; var Action: TCloseAction);
177 BEGIN
178 OniImage_Old.Free;
179 OniImage_New.Free;
180 Action:=caFree;
181 Form1.close_window(Self.Name);
182 END;
183
184PROCEDURE TForm7.FormCreate(Sender: TObject);
185 BEGIN
186 OniImage_Old:=TOniImage.Create;
187 OniImage_New:=TOniImage.Create;
188 END;
189
190PROCEDURE TForm7.FormActivate(Sender: TObject);
191 BEGIN
192 Form1.SetActiveWindow(Self.Name);
193 END;
194
195PROCEDURE TForm7.btn_saveClick(Sender: TObject);
196 BEGIN
197 IF saved.Execute THEN
198 OniImage_Old.WriteToBMP(saved.FileName);
199 END;
200
201END.
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