0.13a/src/Unit5_preview.pas

UNIT Unit5_preview;
INTERFACE
USES
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Math, ExtCtrls, Unit2_functions, Unit3_data, Unit4_exporters, Unit6_imgfuncs,
  StdCtrls;

TYPE
  TForm5 = Class(TForm)
    img: TImage;
    timer: TTimer;
    panel_buttons: TPanel;
    btn_dec: TButton;
    btn_startstop: TButton;
    btn_inc: TButton;
    PROCEDURE btn_incClick(Sender: TObject);
    PROCEDURE btn_decClick(Sender: TObject);
    PROCEDURE FormResize(Sender: TObject);
    PROCEDURE btn_startstopClick(Sender: TObject);
    PROCEDURE panel_buttonsResize(Sender: TObject);
    PROCEDURE timerTimer(Sender: TObject);
    PROCEDURE FormCreate(Sender: TObject);
    PROCEDURE FormCloseQuery(Sender: TObject; var CanClose: Boolean);
    PROCEDURE ShowPreview(fileid:LongWord);
  PRIVATE
  PUBLIC
  END;

VAR
  Form5: TForm5;

IMPLEMENTATION
{$R *.dfm}
USES Unit1_main;
VAR
  memstreams:Array OF TMemoryStream;
  actualimg:Byte;
  _fileid:LongWord;

PROCEDURE PreviewTXMB;
  VAR
    data:Tdata;
    img:TImgPackage;
  BEGIN
    SetLength(memstreams,1);
    img:=LoadTXMBconnected(_fileid);
    data:=ImgdataToBmp(img.imgx,img.imgy,img.imgdepth,img.storetype,img.imgdata);

    memstreams[0].Clear;
    memstreams[0].Write(data[0],Length(data));
    memstreams[0].Seek(0,soFromBeginning);

    Form5.img.Picture.Bitmap.LoadFromStream(memstreams[0]);
  END;

PROCEDURE PreviewTXMP;
  VAR
    data:Tdata;
    img:TImgPackage;
  BEGIN
    {
    tempdata:=ResizeImage(imgx,imgy,imgdepth,tempdata);
    imgx:=imgx DIV 2;
    imgy:=imgy DIV 2;
    datasize:=datasize DIV 4;
    }
    SetLength(memstreams,1);
    img:=LoadImgData(_fileid);
    data:=ImgdataToBmp(img.imgx,img.imgy,img.imgdepth,img.storetype,img.imgdata);

    memstreams[0].Clear;
    memstreams[0].Write(data[0],Length(data));
    memstreams[0].Seek(0,soFromBeginning);

    Form5.img.Picture.Bitmap.LoadFromStream(memstreams[0]);
  END;

PROCEDURE PreviewTXAN;
  VAR
    loop_speed:Word;
    linkcount:LongWord;
    link:LongWord;
    i:Byte;
    data:Tdata;
    img:TImgPackage;
  BEGIN
    LoadDatFilePart(_fileid,$14,SizeOf(loop_speed),@loop_speed);
    LoadDatFilePart(_fileid,$1C,SizeOf(linkcount),@linkcount);
    SetLength(memstreams,linkcount);
    FOR i:=0 TO linkcount-1 DO BEGIN
      LoadDatFilePart(_fileid,$20+i*4,SizeOf(link),@link);
      link:=link DIV 256;
      IF link=0 THEN link:=_fileid-1;
      memstreams[i]:=TMemoryStream.Create;
      img:=LoadImgData(link);
      data:=ImgdataToBmp(img.imgx,img.imgy,img.imgdepth,img.storetype,img.imgdata);
      memstreams[i].Clear;
      memstreams[i].Write(data[0],Length(data));
      memstreams[i].Seek(0,soFromBeginning);
    END;
    actualimg:=254;
    Form5.timer.Interval:=Floor(loop_speed*(1/60)*1000);
    Form5.timer.Enabled:=False;
    Form5.btn_startstopClick(Form5); 
    Form5.panel_buttons.Visible:=True;
  END;

PROCEDURE TForm5.ShowPreview(fileid:LongWord);
  BEGIN
    _fileid:=fileid;
    Form5.timer.Enabled:=False;
    Form5.panel_buttons.Visible:=False;
    Form5.Caption:='Preview '+dat_files[_fileid].FileName;
    IF dat_files[fileid].Extension='TXAN' THEN PreviewTXAN;
    IF dat_files[fileid].Extension='TXMB' THEN PreviewTXMB;
    IF dat_files[fileid].Extension='TXMP' THEN PreviewTXMP;
  END;

PROCEDURE TForm5.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
  BEGIN
    CanClose:=False;
    Form5.Visible:=False;
  END;

PROCEDURE TForm5.FormCreate(Sender: TObject);
  BEGIN
    SetLength(memstreams,1);
    memstreams[0]:=TMemoryStream.Create;
    Form5.Width:=170;
    Form5.Height:=200;
  END;

PROCEDURE TForm5.timerTimer(Sender: TObject);
  BEGIN
    Inc(actualimg);
    IF actualimg>=Length(memstreams) THEN actualimg:=0;
    Form5.img.Picture.Bitmap.LoadFromStream(memstreams[actualimg]);
    memstreams[actualimg].Seek(0,soFromBeginning);
    Form5.Caption:='Preview '+dat_files[_fileid].FileName+' ('+IntToStr(actualimg+1)+'/'+IntToStr(Length(memstreams))+')';
  END;

PROCEDURE TForm5.panel_buttonsResize(Sender: TObject);
  BEGIN
    btn_startstop.Width:=panel_buttons.Width-45;
    btn_inc.Left:=panel_buttons.Width-23;
  END;

PROCEDURE TForm5.btn_startstopClick(Sender: TObject);
  BEGIN
    Form5.timer.Enabled:=NOT Form5.timer.Enabled;
    Form5.btn_dec.Enabled:=NOT Form5.timer.Enabled;
    Form5.btn_inc.Enabled:=NOT Form5.timer.Enabled;
    IF Form5.timer.Enabled THEN
      Form5.btn_startstop.Caption:='Stop automatic'
    ELSE
      Form5.btn_startstop.Caption:='Start automatic';
  END;

PROCEDURE TForm5.FormResize(Sender: TObject);
  BEGIN
    IF Form5.Width>=150 THEN BEGIN
    END ELSE Form5.Width:=150;
    IF Form5.Height>=150 THEN BEGIN
    END ELSE Form5.Height:=150;
  END;

PROCEDURE TForm5.btn_decClick(Sender: TObject);
  BEGIN
    IF actualimg>0 THEN
      Dec(actualimg)
    ELSE
      actualimg:=High(memstreams);
    Form5.Caption:='Preview '+dat_files[_fileid].FileName+' ('+IntToStr(actualimg+1)+'/'+IntToStr(Length(memstreams))+')';
    Form5.img.Picture.Bitmap.LoadFromStream(memstreams[actualimg]);
    memstreams[actualimg].Seek(0,soFromBeginning);
  END;

PROCEDURE TForm5.btn_incClick(Sender: TObject);
  BEGIN
    IF actualimg<High(memstreams) THEN
      Inc(actualimg)
    ELSE
      actualimg:=0;
    Form5.Caption:='Preview '+dat_files[_fileid].FileName+' ('+IntToStr(actualimg+1)+'/'+IntToStr(Length(memstreams))+')';
    Form5.img.Picture.Bitmap.LoadFromStream(memstreams[actualimg]);
    memstreams[actualimg].Seek(0,soFromBeginning);
  END;

END.
Revision:	8
Committed:	Sat Aug 26 17:40:45 2006 UTC (19 years, 1 month ago) by alloc
Content type:	text/x-pascal
File size:	5693 byte(s)
Log Message:	Uploaded old revs and structdefs.
#	Content
1	UNIT Unit5_preview;
2	INTERFACE
3	USES
4	Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
5	Dialogs, Math, ExtCtrls, Unit2_functions, Unit3_data, Unit4_exporters, Unit6_imgfuncs,
6	StdCtrls;
7
8	TYPE
9	TForm5 = Class(TForm)
10	img: TImage;
11	timer: TTimer;
12	panel_buttons: TPanel;
13	btn_dec: TButton;
14	btn_startstop: TButton;
15	btn_inc: TButton;
16	PROCEDURE btn_incClick(Sender: TObject);
17	PROCEDURE btn_decClick(Sender: TObject);
18	PROCEDURE FormResize(Sender: TObject);
19	PROCEDURE btn_startstopClick(Sender: TObject);
20	PROCEDURE panel_buttonsResize(Sender: TObject);
21	PROCEDURE timerTimer(Sender: TObject);
22	PROCEDURE FormCreate(Sender: TObject);
23	PROCEDURE FormCloseQuery(Sender: TObject; var CanClose: Boolean);
24	PROCEDURE ShowPreview(fileid:LongWord);
25	PRIVATE
26	PUBLIC
27	END;
28
29	VAR
30	Form5: TForm5;
31
32	IMPLEMENTATION
33	{$R *.dfm}
34	USES Unit1_main;
35	VAR
36	memstreams:Array OF TMemoryStream;
37	actualimg:Byte;
38	_fileid:LongWord;
39
40	PROCEDURE PreviewTXMB;
41	VAR
42	data:Tdata;
43	img:TImgPackage;
44	BEGIN
45	SetLength(memstreams,1);
46	img:=LoadTXMBconnected(_fileid);
47	data:=ImgdataToBmp(img.imgx,img.imgy,img.imgdepth,img.storetype,img.imgdata);
48
49	memstreams[0].Clear;
50	memstreams[0].Write(data[0],Length(data));
51	memstreams[0].Seek(0,soFromBeginning);
52
53	Form5.img.Picture.Bitmap.LoadFromStream(memstreams[0]);
54	END;
55
56	PROCEDURE PreviewTXMP;
57	VAR
58	data:Tdata;
59	img:TImgPackage;
60	BEGIN
61	{
62	tempdata:=ResizeImage(imgx,imgy,imgdepth,tempdata);
63	imgx:=imgx DIV 2;
64	imgy:=imgy DIV 2;
65	datasize:=datasize DIV 4;
66	}
67	SetLength(memstreams,1);
68	img:=LoadImgData(_fileid);
69	data:=ImgdataToBmp(img.imgx,img.imgy,img.imgdepth,img.storetype,img.imgdata);
70
71	memstreams[0].Clear;
72	memstreams[0].Write(data[0],Length(data));
73	memstreams[0].Seek(0,soFromBeginning);
74
75	Form5.img.Picture.Bitmap.LoadFromStream(memstreams[0]);
76	END;
77
78	PROCEDURE PreviewTXAN;
79	VAR
80	loop_speed:Word;
81	linkcount:LongWord;
82	link:LongWord;
83	i:Byte;
84	data:Tdata;
85	img:TImgPackage;
86	BEGIN
87	LoadDatFilePart(_fileid,$14,SizeOf(loop_speed),@loop_speed);
88	LoadDatFilePart(_fileid,$1C,SizeOf(linkcount),@linkcount);
89	SetLength(memstreams,linkcount);
90	FOR i:=0 TO linkcount-1 DO BEGIN
91	LoadDatFilePart(_fileid,$20+i*4,SizeOf(link),@link);
92	link:=link DIV 256;
93	IF link=0 THEN link:=_fileid-1;
94	memstreams[i]:=TMemoryStream.Create;
95	img:=LoadImgData(link);
96	data:=ImgdataToBmp(img.imgx,img.imgy,img.imgdepth,img.storetype,img.imgdata);
97	memstreams[i].Clear;
98	memstreams[i].Write(data[0],Length(data));
99	memstreams[i].Seek(0,soFromBeginning);
100	END;
101	actualimg:=254;
102	Form5.timer.Interval:=Floor(loop_speed(1/60)1000);
103	Form5.timer.Enabled:=False;
104	Form5.btn_startstopClick(Form5);
105	Form5.panel_buttons.Visible:=True;
106	END;
107
108	PROCEDURE TForm5.ShowPreview(fileid:LongWord);
109	BEGIN
110	_fileid:=fileid;
111	Form5.timer.Enabled:=False;
112	Form5.panel_buttons.Visible:=False;
113	Form5.Caption:='Preview '+dat_files[_fileid].FileName;
114	IF dat_files[fileid].Extension='TXAN' THEN PreviewTXAN;
115	IF dat_files[fileid].Extension='TXMB' THEN PreviewTXMB;
116	IF dat_files[fileid].Extension='TXMP' THEN PreviewTXMP;
117	END;
118
119	PROCEDURE TForm5.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
120	BEGIN
121	CanClose:=False;
122	Form5.Visible:=False;
123	END;
124
125	PROCEDURE TForm5.FormCreate(Sender: TObject);
126	BEGIN
127	SetLength(memstreams,1);
128	memstreams[0]:=TMemoryStream.Create;
129	Form5.Width:=170;
130	Form5.Height:=200;
131	END;
132
133	PROCEDURE TForm5.timerTimer(Sender: TObject);
134	BEGIN
135	Inc(actualimg);
136	IF actualimg>=Length(memstreams) THEN actualimg:=0;
137	Form5.img.Picture.Bitmap.LoadFromStream(memstreams[actualimg]);
138	memstreams[actualimg].Seek(0,soFromBeginning);
139	Form5.Caption:='Preview '+dat_files[_fileid].FileName+' ('+IntToStr(actualimg+1)+'/'+IntToStr(Length(memstreams))+')';
140	END;
141
142	PROCEDURE TForm5.panel_buttonsResize(Sender: TObject);
143	BEGIN
144	btn_startstop.Width:=panel_buttons.Width-45;
145	btn_inc.Left:=panel_buttons.Width-23;
146	END;
147
148	PROCEDURE TForm5.btn_startstopClick(Sender: TObject);
149	BEGIN
150	Form5.timer.Enabled:=NOT Form5.timer.Enabled;
151	Form5.btn_dec.Enabled:=NOT Form5.timer.Enabled;
152	Form5.btn_inc.Enabled:=NOT Form5.timer.Enabled;
153	IF Form5.timer.Enabled THEN
154	Form5.btn_startstop.Caption:='Stop automatic'
155	ELSE
156	Form5.btn_startstop.Caption:='Start automatic';
157	END;
158
159	PROCEDURE TForm5.FormResize(Sender: TObject);
160	BEGIN
161	IF Form5.Width>=150 THEN BEGIN
162	END ELSE Form5.Width:=150;
163	IF Form5.Height>=150 THEN BEGIN
164	END ELSE Form5.Height:=150;
165	END;
166
167	PROCEDURE TForm5.btn_decClick(Sender: TObject);
168	BEGIN
169	IF actualimg>0 THEN
170	Dec(actualimg)
171	ELSE
172	actualimg:=High(memstreams);
173	Form5.Caption:='Preview '+dat_files[_fileid].FileName+' ('+IntToStr(actualimg+1)+'/'+IntToStr(Length(memstreams))+')';
174	Form5.img.Picture.Bitmap.LoadFromStream(memstreams[actualimg]);
175	memstreams[actualimg].Seek(0,soFromBeginning);
176	END;
177
178	PROCEDURE TForm5.btn_incClick(Sender: TObject);
179	BEGIN
180	IF actualimg<High(memstreams) THEN
181	Inc(actualimg)
182	ELSE
183	actualimg:=0;
184	Form5.Caption:='Preview '+dat_files[_fileid].FileName+' ('+IntToStr(actualimg+1)+'/'+IntToStr(Length(memstreams))+')';
185	Form5.img.Picture.Bitmap.LoadFromStream(memstreams[actualimg]);
186	memstreams[actualimg].Seek(0,soFromBeginning);
187	END;
188
189	END.