releases/0.31a/Unit5_preview.pas

UNIT Unit5_preview;
INTERFACE
USES
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Math, ExtCtrls, StdCtrls, StrUtils, Menus,
  Unit2_functions, Unit3_data, Unit4_exporters, Unit6_imgfuncs, Unit15_Classes;

TYPE
  TForm5 = Class(TForm)
    timer: TTimer;
    panel_preview: TPanel;
    img: TImage;
    panel_buttons: TPanel;
    btn_dec: TButton;
    btn_startstop: TButton;
    btn_inc: TButton;
    Splitter1: TSplitter;
    lbl_notpossible: TLabel;
    panel_files: TPanel;
    list: TListBox;
    panel_extension: TPanel;
    lbl_filter: TLabel;
    combo_extension: TComboBox;
    check_zerobyte: TCheckBox;
    edit_filtername: TEdit;
    check_filtername: TCheckBox;
    PROCEDURE LoadFileNames;
    PROCEDURE check_filternameClick(Sender: TObject);
    PROCEDURE check_zerobyteClick(Sender: TObject);
    PROCEDURE combo_extensionClick(Sender: TObject);
    PROCEDURE panel_extensionResize(Sender: TObject);
    PROCEDURE listClick(Sender: TObject);
    PROCEDURE Recreatelist;

    PROCEDURE FormActivate(Sender: TObject);
    PROCEDURE PreviewTXAN;
    PROCEDURE PreviewTXMB;
    PROCEDURE PreviewTXMP;
    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 FormClose(Sender: TObject; var Action: TCloseAction);
  PRIVATE
    memstreams:Array OF TMemoryStream;
    actualimg:Byte;
    _fileid:LongWord;
  PUBLIC
  END;

VAR
  Form5: TForm5;

IMPLEMENTATION
{$R *.dfm}
USES Unit1_main;


PROCEDURE TForm5.Recreatelist;
  VAR
    i:LongWord;
    exts:TStringArray;
  BEGIN
    combo_extension.Items.Clear;
    combo_extension.Items.Add('_All files_ ('+IntToStr(OniDataConnection.GetFilesCount)+')');
    exts:=OniDataConnection.GetExtensionsList;
    FOR i:=0 TO High(exts) DO
      combo_extension.Items.Add(exts[i]);
    combo_extension.ItemIndex:=0;
    combo_extensionClick(Self);
  END;

PROCEDURE TForm5.LoadFileNames;
  VAR
    Extension:String[4];
    no_zero_bytes:Boolean;
    pattern:String;
    files:TStringArray;
    i:LongWord;
  BEGIN
    Extension:=MidStr(combo_extension.Items.Strings[combo_extension.ItemIndex],1,4);
    no_zero_bytes:=NOT check_zerobyte.Checked;
    pattern:='';
    IF check_filtername.Checked THEN pattern:=edit_filtername.Text;
    IF Extension='_All' THEN Extension:='';

    files:=OniDataConnection.GetFilesList(extension,pattern,no_zero_bytes);
    list.Items.Clear;
    IF Length(files)>0 THEN
      FOR i:=0 TO High(files) DO
        list.Items.Add(files[i]);
  END;

PROCEDURE TForm5.panel_extensionResize(Sender: TObject);
  BEGIN
    combo_extension.Width:=panel_extension.Width-5;
    edit_filtername.Width:=panel_extension.Width-5;
  END;

PROCEDURE TForm5.combo_extensionClick(Sender: TObject);
  BEGIN
    LoadFileNames;
  END;

PROCEDURE TForm5.check_zerobyteClick(Sender: TObject);
  VAR
    i:Byte;
  BEGIN
    LoadFileNames;
  END;

PROCEDURE TForm5.check_filternameClick(Sender: TObject);
  BEGIN
    edit_filtername.Enabled:=NOT check_filtername.Checked;
    LoadFileNames;
  END;

PROCEDURE TForm5.listClick(Sender: TObject);
  BEGIN
    _fileid:=OniDataConnection.ExtractFileID(list.Items.Strings[list.ItemIndex]);
    lbl_notpossible.Visible:=False;
    Self.img.Visible:=True;
    Self.timer.Enabled:=False;
    Self.panel_buttons.Visible:=False;
    IF RightStr(list.Items.Strings[list.ItemIndex],4)='TXAN' THEN PreviewTXAN
    ELSE
    IF RightStr(list.Items.Strings[list.ItemIndex],4)='TXMB' THEN PreviewTXMB
    ELSE
    IF RightStr(list.Items.Strings[list.ItemIndex],4)='TXMP' THEN PreviewTXMP
    ELSE BEGIN
      Self.lbl_notpossible.Visible:=True;
      Self.img.Visible:=False;
    END;
  END;


PROCEDURE TForm5.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);

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

PROCEDURE TForm5.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);

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

PROCEDURE TForm5.PreviewTXAN;
  VAR
    loop_speed:Word;
    linkcount:LongWord;
    link:LongWord;
    i:Byte;
    data:Tdata;
    img:TImgPackage;
  BEGIN
    OniDataConnection.LoadDatFilePart(_fileid,$14,SizeOf(loop_speed),@loop_speed);
    OniDataConnection.LoadDatFilePart(_fileid,$1C,SizeOf(linkcount),@linkcount);
    SetLength(memstreams,linkcount);
    FOR i:=0 TO linkcount-1 DO BEGIN
      OniDataConnection.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;
    Self.timer.Interval:=Floor(loop_speed*(1/60)*1000);
    Self.timer.Enabled:=False;
    Self.btn_startstopClick(Self);
    Self.panel_buttons.Visible:=True;
  END;


PROCEDURE TForm5.FormCreate(Sender: TObject);
  BEGIN
    SetLength(memstreams,1);
    memstreams[0]:=TMemoryStream.Create;
    Self.Width:=260;
    Self.Height:=300;
  END;

PROCEDURE TForm5.timerTimer(Sender: TObject);
  BEGIN
    Inc(actualimg);
    IF actualimg>=Length(memstreams) THEN actualimg:=0;
    Self.img.Picture.Bitmap.LoadFromStream(memstreams[actualimg]);
    memstreams[actualimg].Seek(0,soFromBeginning);
    Self.Caption:='Preview '+OniDataConnection.GetFileInfo(_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
    Self.timer.Enabled:=NOT Self.timer.Enabled;
    Self.btn_dec.Enabled:=NOT Self.timer.Enabled;
    Self.btn_inc.Enabled:=NOT Self.timer.Enabled;
    IF Self.timer.Enabled THEN
      Self.btn_startstop.Caption:='Stop automatic'
    ELSE
      Self.btn_startstop.Caption:='Start automatic';
  END;

PROCEDURE TForm5.FormResize(Sender: TObject);
  BEGIN
    IF Self.Width>=300 THEN BEGIN
    END ELSE Self.Width:=300;
    IF Self.Height>=200 THEN BEGIN
    END ELSE Self.Height:=200;
  END;

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


PROCEDURE TForm5.FormClose(Sender: TObject; var Action: TCloseAction);
  BEGIN
    Action:=caFree;
    Form1.close_window(Self.Name);
  END;


PROCEDURE TForm5.FormActivate(Sender: TObject);
  BEGIN
    Form1.SetActiveWindow(Self.Name);
  END;

END.
Revision:	34
Committed:	Sat Aug 26 19:20:26 2006 UTC (19 years, 1 month ago) by alloc
Content type:	text/x-pascal
File size:	8378 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, StdCtrls, StrUtils, Menus,
6	Unit2_functions, Unit3_data, Unit4_exporters, Unit6_imgfuncs, Unit15_Classes;
7
8	TYPE
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	Splitter1: TSplitter;
18	lbl_notpossible: TLabel;
19	panel_files: TPanel;
20	list: TListBox;
21	panel_extension: TPanel;
22	lbl_filter: TLabel;
23	combo_extension: TComboBox;
24	check_zerobyte: TCheckBox;
25	edit_filtername: TEdit;
26	check_filtername: TCheckBox;
27	PROCEDURE LoadFileNames;
28	PROCEDURE check_filternameClick(Sender: TObject);
29	PROCEDURE check_zerobyteClick(Sender: TObject);
30	PROCEDURE combo_extensionClick(Sender: TObject);
31	PROCEDURE panel_extensionResize(Sender: TObject);
32	PROCEDURE listClick(Sender: TObject);
33	PROCEDURE Recreatelist;
34
35	PROCEDURE FormActivate(Sender: TObject);
36	PROCEDURE PreviewTXAN;
37	PROCEDURE PreviewTXMB;
38	PROCEDURE PreviewTXMP;
39	PROCEDURE btn_incClick(Sender: TObject);
40	PROCEDURE btn_decClick(Sender: TObject);
41	PROCEDURE FormResize(Sender: TObject);
42	PROCEDURE btn_startstopClick(Sender: TObject);
43	PROCEDURE panel_buttonsResize(Sender: TObject);
44	PROCEDURE timerTimer(Sender: TObject);
45	PROCEDURE FormCreate(Sender: TObject);
46	PROCEDURE FormClose(Sender: TObject; var Action: TCloseAction);
47	PRIVATE
48	memstreams:Array OF TMemoryStream;
49	actualimg:Byte;
50	_fileid:LongWord;
51	PUBLIC
52	END;
53
54	VAR
55	Form5: TForm5;
56
57	IMPLEMENTATION
58	{$R *.dfm}
59	USES Unit1_main;
60
61
62	PROCEDURE TForm5.Recreatelist;
63	VAR
64	i:LongWord;
65	exts:TStringArray;
66	BEGIN
67	combo_extension.Items.Clear;
68	combo_extension.Items.Add('_All files_ ('+IntToStr(OniDataConnection.GetFilesCount)+')');
69	exts:=OniDataConnection.GetExtensionsList;
70	FOR i:=0 TO High(exts) DO
71	combo_extension.Items.Add(exts[i]);
72	combo_extension.ItemIndex:=0;
73	combo_extensionClick(Self);
74	END;
75
76	PROCEDURE TForm5.LoadFileNames;
77	VAR
78	Extension:String[4];
79	no_zero_bytes:Boolean;
80	pattern:String;
81	files:TStringArray;
82	i:LongWord;
83	BEGIN
84	Extension:=MidStr(combo_extension.Items.Strings[combo_extension.ItemIndex],1,4);
85	no_zero_bytes:=NOT check_zerobyte.Checked;
86	pattern:='';
87	IF check_filtername.Checked THEN pattern:=edit_filtername.Text;
88	IF Extension='_All' THEN Extension:='';
89
90	files:=OniDataConnection.GetFilesList(extension,pattern,no_zero_bytes);
91	list.Items.Clear;
92	IF Length(files)>0 THEN
93	FOR i:=0 TO High(files) DO
94	list.Items.Add(files[i]);
95	END;
96
97	PROCEDURE TForm5.panel_extensionResize(Sender: TObject);
98	BEGIN
99	combo_extension.Width:=panel_extension.Width-5;
100	edit_filtername.Width:=panel_extension.Width-5;
101	END;
102
103	PROCEDURE TForm5.combo_extensionClick(Sender: TObject);
104	BEGIN
105	LoadFileNames;
106	END;
107
108	PROCEDURE TForm5.check_zerobyteClick(Sender: TObject);
109	VAR
110	i:Byte;
111	BEGIN
112	LoadFileNames;
113	END;
114
115	PROCEDURE TForm5.check_filternameClick(Sender: TObject);
116	BEGIN
117	edit_filtername.Enabled:=NOT check_filtername.Checked;
118	LoadFileNames;
119	END;
120
121	PROCEDURE TForm5.listClick(Sender: TObject);
122	BEGIN
123	_fileid:=OniDataConnection.ExtractFileID(list.Items.Strings[list.ItemIndex]);
124	lbl_notpossible.Visible:=False;
125	Self.img.Visible:=True;
126	Self.timer.Enabled:=False;
127	Self.panel_buttons.Visible:=False;
128	IF RightStr(list.Items.Strings[list.ItemIndex],4)='TXAN' THEN PreviewTXAN
129	ELSE
130	IF RightStr(list.Items.Strings[list.ItemIndex],4)='TXMB' THEN PreviewTXMB
131	ELSE
132	IF RightStr(list.Items.Strings[list.ItemIndex],4)='TXMP' THEN PreviewTXMP
133	ELSE BEGIN
134	Self.lbl_notpossible.Visible:=True;
135	Self.img.Visible:=False;
136	END;
137	END;
138
139
140
141	PROCEDURE TForm5.PreviewTXMB;
142	VAR
143	data:Tdata;
144	img:TImgPackage;
145	BEGIN
146	SetLength(memstreams,1);
147	img:=LoadTXMBconnected(_fileid);
148	data:=ImgdataToBmp(img.imgx,img.imgy,img.imgdepth,img.storetype,img.imgdata);
149
150	memstreams[0].Clear;
151	memstreams[0].Write(data[0],Length(data));
152	memstreams[0].Seek(0,soFromBeginning);
153
154	Self.img.Picture.Bitmap.LoadFromStream(memstreams[0]);
155	END;
156
157	PROCEDURE TForm5.PreviewTXMP;
158	VAR
159	data:Tdata;
160	img:TImgPackage;
161	BEGIN
162	SetLength(memstreams,1);
163	img:=LoadImgData(_fileid);
164	data:=ImgdataToBmp(img.imgx,img.imgy,img.imgdepth,img.storetype,img.imgdata);
165
166	memstreams[0].Clear;
167	memstreams[0].Write(data[0],Length(data));
168	memstreams[0].Seek(0,soFromBeginning);
169
170	Self.img.Picture.Bitmap.LoadFromStream(memstreams[0]);
171	END;
172
173	PROCEDURE TForm5.PreviewTXAN;
174	VAR
175	loop_speed:Word;
176	linkcount:LongWord;
177	link:LongWord;
178	i:Byte;
179	data:Tdata;
180	img:TImgPackage;
181	BEGIN
182	OniDataConnection.LoadDatFilePart(_fileid,$14,SizeOf(loop_speed),@loop_speed);
183	OniDataConnection.LoadDatFilePart(_fileid,$1C,SizeOf(linkcount),@linkcount);
184	SetLength(memstreams,linkcount);
185	FOR i:=0 TO linkcount-1 DO BEGIN
186	OniDataConnection.LoadDatFilePart(_fileid,$20+i*4,SizeOf(link),@link);
187	link:=link DIV 256;
188	IF link=0 THEN link:=_fileid-1;
189	memstreams[i]:=TMemoryStream.Create;
190	img:=LoadImgData(link);
191	data:=ImgdataToBmp(img.imgx,img.imgy,img.imgdepth,img.storetype,img.imgdata);
192	memstreams[i].Clear;
193	memstreams[i].Write(data[0],Length(data));
194	memstreams[i].Seek(0,soFromBeginning);
195	END;
196	actualimg:=254;
197	Self.timer.Interval:=Floor(loop_speed(1/60)1000);
198	Self.timer.Enabled:=False;
199	Self.btn_startstopClick(Self);
200	Self.panel_buttons.Visible:=True;
201	END;
202
203
204	PROCEDURE TForm5.FormCreate(Sender: TObject);
205	BEGIN
206	SetLength(memstreams,1);
207	memstreams[0]:=TMemoryStream.Create;
208	Self.Width:=260;
209	Self.Height:=300;
210	END;
211
212	PROCEDURE TForm5.timerTimer(Sender: TObject);
213	BEGIN
214	Inc(actualimg);
215	IF actualimg>=Length(memstreams) THEN actualimg:=0;
216	Self.img.Picture.Bitmap.LoadFromStream(memstreams[actualimg]);
217	memstreams[actualimg].Seek(0,soFromBeginning);
218	Self.Caption:='Preview '+OniDataConnection.GetFileInfo(_fileid).FileName+' ('+IntToStr(actualimg+1)+'/'+IntToStr(Length(memstreams))+')';
219	END;
220
221	PROCEDURE TForm5.panel_buttonsResize(Sender: TObject);
222	BEGIN
223	btn_startstop.Width:=panel_buttons.Width-45;
224	btn_inc.Left:=panel_buttons.Width-23;
225	END;
226
227	PROCEDURE TForm5.btn_startstopClick(Sender: TObject);
228	BEGIN
229	Self.timer.Enabled:=NOT Self.timer.Enabled;
230	Self.btn_dec.Enabled:=NOT Self.timer.Enabled;
231	Self.btn_inc.Enabled:=NOT Self.timer.Enabled;
232	IF Self.timer.Enabled THEN
233	Self.btn_startstop.Caption:='Stop automatic'
234	ELSE
235	Self.btn_startstop.Caption:='Start automatic';
236	END;
237
238	PROCEDURE TForm5.FormResize(Sender: TObject);
239	BEGIN
240	IF Self.Width>=300 THEN BEGIN
241	END ELSE Self.Width:=300;
242	IF Self.Height>=200 THEN BEGIN
243	END ELSE Self.Height:=200;
244	END;
245
246	PROCEDURE TForm5.btn_decClick(Sender: TObject);
247	BEGIN
248	IF actualimg>0 THEN
249	Dec(actualimg)
250	ELSE
251	actualimg:=High(memstreams);
252	Self.Caption:='Preview '+OniDataConnection.GetFileInfo(_fileid).FileName+' ('+IntToStr(actualimg+1)+'/'+IntToStr(Length(memstreams))+')';
253	Self.img.Picture.Bitmap.LoadFromStream(memstreams[actualimg]);
254	memstreams[actualimg].Seek(0,soFromBeginning);
255	END;
256
257	PROCEDURE TForm5.btn_incClick(Sender: TObject);
258	BEGIN
259	IF actualimg<High(memstreams) THEN
260	Inc(actualimg)
261	ELSE
262	actualimg:=0;
263	Self.Caption:='Preview '+OniDataConnection.GetFileInfo(_fileid).FileName+' ('+IntToStr(actualimg+1)+'/'+IntToStr(Length(memstreams))+')';
264	Self.img.Picture.Bitmap.LoadFromStream(memstreams[actualimg]);
265	memstreams[actualimg].Seek(0,soFromBeginning);
266	END;
267
268
269	PROCEDURE TForm5.FormClose(Sender: TObject; var Action: TCloseAction);
270	BEGIN
271	Action:=caFree;
272	Form1.close_window(Self.Name);
273	END;
274
275
276	PROCEDURE TForm5.FormActivate(Sender: TObject);
277	BEGIN
278	Form1.SetActiveWindow(Self.Name);
279	END;
280
281	END.