releases/0.14a/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
    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:	21
Committed:	Sat Aug 26 19:11:49 2006 UTC (19 years, 2 months ago) by alloc
Content type:	text/x-pascal
File size:	5545 byte(s)
Log Message:
#	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	SetLength(memstreams,1);
62	img:=LoadImgData(_fileid);
63	data:=ImgdataToBmp(img.imgx,img.imgy,img.imgdepth,img.storetype,img.imgdata);
64
65	memstreams[0].Clear;
66	memstreams[0].Write(data[0],Length(data));
67	memstreams[0].Seek(0,soFromBeginning);
68
69	Form5.img.Picture.Bitmap.LoadFromStream(memstreams[0]);
70	END;
71
72	PROCEDURE PreviewTXAN;
73	VAR
74	loop_speed:Word;
75	linkcount:LongWord;
76	link:LongWord;
77	i:Byte;
78	data:Tdata;
79	img:TImgPackage;
80	BEGIN
81	LoadDatFilePart(_fileid,$14,SizeOf(loop_speed),@loop_speed);
82	LoadDatFilePart(_fileid,$1C,SizeOf(linkcount),@linkcount);
83	SetLength(memstreams,linkcount);
84	FOR i:=0 TO linkcount-1 DO BEGIN
85	LoadDatFilePart(_fileid,$20+i*4,SizeOf(link),@link);
86	link:=link DIV 256;
87	IF link=0 THEN link:=_fileid-1;
88	memstreams[i]:=TMemoryStream.Create;
89	img:=LoadImgData(link);
90	data:=ImgdataToBmp(img.imgx,img.imgy,img.imgdepth,img.storetype,img.imgdata);
91	memstreams[i].Clear;
92	memstreams[i].Write(data[0],Length(data));
93	memstreams[i].Seek(0,soFromBeginning);
94	END;
95	actualimg:=254;
96	Form5.timer.Interval:=Floor(loop_speed(1/60)1000);
97	Form5.timer.Enabled:=False;
98	Form5.btn_startstopClick(Form5);
99	Form5.panel_buttons.Visible:=True;
100	END;
101
102	PROCEDURE TForm5.ShowPreview(fileid:LongWord);
103	BEGIN
104	_fileid:=fileid;
105	Form5.timer.Enabled:=False;
106	Form5.panel_buttons.Visible:=False;
107	Form5.Caption:='Preview '+dat_files[_fileid].FileName;
108	IF dat_files[fileid].Extension='TXAN' THEN PreviewTXAN;
109	IF dat_files[fileid].Extension='TXMB' THEN PreviewTXMB;
110	IF dat_files[fileid].Extension='TXMP' THEN PreviewTXMP;
111	END;
112
113	PROCEDURE TForm5.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
114	BEGIN
115	CanClose:=False;
116	Form5.Visible:=False;
117	END;
118
119	PROCEDURE TForm5.FormCreate(Sender: TObject);
120	BEGIN
121	SetLength(memstreams,1);
122	memstreams[0]:=TMemoryStream.Create;
123	Form5.Width:=170;
124	Form5.Height:=200;
125	END;
126
127	PROCEDURE TForm5.timerTimer(Sender: TObject);
128	BEGIN
129	Inc(actualimg);
130	IF actualimg>=Length(memstreams) THEN actualimg:=0;
131	Form5.img.Picture.Bitmap.LoadFromStream(memstreams[actualimg]);
132	memstreams[actualimg].Seek(0,soFromBeginning);
133	Form5.Caption:='Preview '+dat_files[_fileid].FileName+' ('+IntToStr(actualimg+1)+'/'+IntToStr(Length(memstreams))+')';
134	END;
135
136	PROCEDURE TForm5.panel_buttonsResize(Sender: TObject);
137	BEGIN
138	btn_startstop.Width:=panel_buttons.Width-45;
139	btn_inc.Left:=panel_buttons.Width-23;
140	END;
141
142	PROCEDURE TForm5.btn_startstopClick(Sender: TObject);
143	BEGIN
144	Form5.timer.Enabled:=NOT Form5.timer.Enabled;
145	Form5.btn_dec.Enabled:=NOT Form5.timer.Enabled;
146	Form5.btn_inc.Enabled:=NOT Form5.timer.Enabled;
147	IF Form5.timer.Enabled THEN
148	Form5.btn_startstop.Caption:='Stop automatic'
149	ELSE
150	Form5.btn_startstop.Caption:='Start automatic';
151	END;
152
153	PROCEDURE TForm5.FormResize(Sender: TObject);
154	BEGIN
155	IF Form5.Width>=150 THEN BEGIN
156	END ELSE Form5.Width:=150;
157	IF Form5.Height>=150 THEN BEGIN
158	END ELSE Form5.Height:=150;
159	END;
160
161	PROCEDURE TForm5.btn_decClick(Sender: TObject);
162	BEGIN
163	IF actualimg>0 THEN
164	Dec(actualimg)
165	ELSE
166	actualimg:=High(memstreams);
167	Form5.Caption:='Preview '+dat_files[_fileid].FileName+' ('+IntToStr(actualimg+1)+'/'+IntToStr(Length(memstreams))+')';
168	Form5.img.Picture.Bitmap.LoadFromStream(memstreams[actualimg]);
169	memstreams[actualimg].Seek(0,soFromBeginning);
170	END;
171
172	PROCEDURE TForm5.btn_incClick(Sender: TObject);
173	BEGIN
174	IF actualimg<High(memstreams) THEN
175	Inc(actualimg)
176	ELSE
177	actualimg:=0;
178	Form5.Caption:='Preview '+dat_files[_fileid].FileName+' ('+IntToStr(actualimg+1)+'/'+IntToStr(Length(memstreams))+')';
179	Form5.img.Picture.Bitmap.LoadFromStream(memstreams[actualimg]);
180	memstreams[actualimg].Seek(0,soFromBeginning);
181	END;
182
183	END.