releases/0.30a/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
  PUBLIC
  END;

VAR
  Form5: TForm5;

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


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.GetFileIDByName(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:	33
Committed:	Sat Aug 26 19:20:02 2006 UTC (19 years, 2 months ago) by alloc
Content type:	text/x-pascal
File size:	8381 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	PUBLIC
49	END;
50
51	VAR
52	Form5: TForm5;
53
54	IMPLEMENTATION
55	{$R *.dfm}
56	USES Unit1_main;
57	VAR
58	memstreams:Array OF TMemoryStream;
59	actualimg:Byte;
60	_fileid:LongWord;
61
62
63
64	PROCEDURE TForm5.Recreatelist;
65	VAR
66	i:LongWord;
67	exts:TStringArray;
68	BEGIN
69	combo_extension.Items.Clear;
70	combo_extension.Items.Add('_All files_ ('+IntToStr(OniDataConnection.GetFilesCount)+')');
71	exts:=OniDataConnection.GetExtensionsList;
72	FOR i:=0 TO High(exts) DO
73	combo_extension.Items.Add(exts[i]);
74	combo_extension.ItemIndex:=0;
75	combo_extensionClick(Self);
76	END;
77
78	PROCEDURE TForm5.LoadFileNames;
79	VAR
80	Extension:String[4];
81	no_zero_bytes:Boolean;
82	pattern:String;
83	files:TStringArray;
84	i:LongWord;
85	BEGIN
86	Extension:=MidStr(combo_extension.Items.Strings[combo_extension.ItemIndex],1,4);
87	no_zero_bytes:=NOT check_zerobyte.Checked;
88	pattern:='';
89	IF check_filtername.Checked THEN pattern:=edit_filtername.Text;
90	IF Extension='_All' THEN Extension:='';
91
92	files:=OniDataConnection.GetFilesList(extension,pattern,no_zero_bytes);
93	list.Items.Clear;
94	IF Length(files)>0 THEN
95	FOR i:=0 TO High(files) DO
96	list.Items.Add(files[i]);
97	END;
98
99	PROCEDURE TForm5.panel_extensionResize(Sender: TObject);
100	BEGIN
101	combo_extension.Width:=panel_extension.Width-5;
102	edit_filtername.Width:=panel_extension.Width-5;
103	END;
104
105	PROCEDURE TForm5.combo_extensionClick(Sender: TObject);
106	BEGIN
107	LoadFileNames;
108	END;
109
110	PROCEDURE TForm5.check_zerobyteClick(Sender: TObject);
111	VAR
112	i:Byte;
113	BEGIN
114	LoadFileNames;
115	END;
116
117	PROCEDURE TForm5.check_filternameClick(Sender: TObject);
118	BEGIN
119	edit_filtername.Enabled:=NOT check_filtername.Checked;
120	LoadFileNames;
121	END;
122
123	PROCEDURE TForm5.listClick(Sender: TObject);
124	BEGIN
125	_fileid:=OniDataConnection.GetFileIDByName(list.Items.Strings[list.ItemIndex]);
126	lbl_notpossible.Visible:=False;
127	Self.img.Visible:=True;
128	Self.timer.Enabled:=False;
129	Self.panel_buttons.Visible:=False;
130	IF RightStr(list.Items.Strings[list.ItemIndex],4)='TXAN' THEN PreviewTXAN
131	ELSE
132	IF RightStr(list.Items.Strings[list.ItemIndex],4)='TXMB' THEN PreviewTXMB
133	ELSE
134	IF RightStr(list.Items.Strings[list.ItemIndex],4)='TXMP' THEN PreviewTXMP
135	ELSE BEGIN
136	Self.lbl_notpossible.Visible:=True;
137	Self.img.Visible:=False;
138	END;
139	END;
140
141
142
143	PROCEDURE TForm5.PreviewTXMB;
144	VAR
145	data:Tdata;
146	img:TImgPackage;
147	BEGIN
148	SetLength(memstreams,1);
149	img:=LoadTXMBconnected(_fileid);
150	data:=ImgdataToBmp(img.imgx,img.imgy,img.imgdepth,img.storetype,img.imgdata);
151
152	memstreams[0].Clear;
153	memstreams[0].Write(data[0],Length(data));
154	memstreams[0].Seek(0,soFromBeginning);
155
156	Self.img.Picture.Bitmap.LoadFromStream(memstreams[0]);
157	END;
158
159	PROCEDURE TForm5.PreviewTXMP;
160	VAR
161	data:Tdata;
162	img:TImgPackage;
163	BEGIN
164	SetLength(memstreams,1);
165	img:=LoadImgData(_fileid);
166	data:=ImgdataToBmp(img.imgx,img.imgy,img.imgdepth,img.storetype,img.imgdata);
167
168	memstreams[0].Clear;
169	memstreams[0].Write(data[0],Length(data));
170	memstreams[0].Seek(0,soFromBeginning);
171
172	Self.img.Picture.Bitmap.LoadFromStream(memstreams[0]);
173	END;
174
175	PROCEDURE TForm5.PreviewTXAN;
176	VAR
177	loop_speed:Word;
178	linkcount:LongWord;
179	link:LongWord;
180	i:Byte;
181	data:Tdata;
182	img:TImgPackage;
183	BEGIN
184	OniDataConnection.LoadDatFilePart(_fileid,$14,SizeOf(loop_speed),@loop_speed);
185	OniDataConnection.LoadDatFilePart(_fileid,$1C,SizeOf(linkcount),@linkcount);
186	SetLength(memstreams,linkcount);
187	FOR i:=0 TO linkcount-1 DO BEGIN
188	OniDataConnection.LoadDatFilePart(_fileid,$20+i*4,SizeOf(link),@link);
189	link:=link DIV 256;
190	IF link=0 THEN link:=_fileid-1;
191	memstreams[i]:=TMemoryStream.Create;
192	img:=LoadImgData(link);
193	data:=ImgdataToBmp(img.imgx,img.imgy,img.imgdepth,img.storetype,img.imgdata);
194	memstreams[i].Clear;
195	memstreams[i].Write(data[0],Length(data));
196	memstreams[i].Seek(0,soFromBeginning);
197	END;
198	actualimg:=254;
199	Self.timer.Interval:=Floor(loop_speed(1/60)1000);
200	Self.timer.Enabled:=False;
201	Self.btn_startstopClick(Self);
202	Self.panel_buttons.Visible:=True;
203	END;
204
205
206	PROCEDURE TForm5.FormCreate(Sender: TObject);
207	BEGIN
208	SetLength(memstreams,1);
209	memstreams[0]:=TMemoryStream.Create;
210	Self.Width:=260;
211	Self.Height:=300;
212	END;
213
214	PROCEDURE TForm5.timerTimer(Sender: TObject);
215	BEGIN
216	Inc(actualimg);
217	IF actualimg>=Length(memstreams) THEN actualimg:=0;
218	Self.img.Picture.Bitmap.LoadFromStream(memstreams[actualimg]);
219	memstreams[actualimg].Seek(0,soFromBeginning);
220	Self.Caption:='Preview '+OniDataConnection.GetFileInfo(_fileid).FileName+' ('+IntToStr(actualimg+1)+'/'+IntToStr(Length(memstreams))+')';
221	END;
222
223	PROCEDURE TForm5.panel_buttonsResize(Sender: TObject);
224	BEGIN
225	btn_startstop.Width:=panel_buttons.Width-45;
226	btn_inc.Left:=panel_buttons.Width-23;
227	END;
228
229	PROCEDURE TForm5.btn_startstopClick(Sender: TObject);
230	BEGIN
231	Self.timer.Enabled:=NOT Self.timer.Enabled;
232	Self.btn_dec.Enabled:=NOT Self.timer.Enabled;
233	Self.btn_inc.Enabled:=NOT Self.timer.Enabled;
234	IF Self.timer.Enabled THEN
235	Self.btn_startstop.Caption:='Stop automatic'
236	ELSE
237	Self.btn_startstop.Caption:='Start automatic';
238	END;
239
240	PROCEDURE TForm5.FormResize(Sender: TObject);
241	BEGIN
242	IF Self.Width>=300 THEN BEGIN
243	END ELSE Self.Width:=300;
244	IF Self.Height>=200 THEN BEGIN
245	END ELSE Self.Height:=200;
246	END;
247
248	PROCEDURE TForm5.btn_decClick(Sender: TObject);
249	BEGIN
250	IF actualimg>0 THEN
251	Dec(actualimg)
252	ELSE
253	actualimg:=High(memstreams);
254	Self.Caption:='Preview '+OniDataConnection.GetFileInfo(_fileid).FileName+' ('+IntToStr(actualimg+1)+'/'+IntToStr(Length(memstreams))+')';
255	Self.img.Picture.Bitmap.LoadFromStream(memstreams[actualimg]);
256	memstreams[actualimg].Seek(0,soFromBeginning);
257	END;
258
259	PROCEDURE TForm5.btn_incClick(Sender: TObject);
260	BEGIN
261	IF actualimg<High(memstreams) THEN
262	Inc(actualimg)
263	ELSE
264	actualimg:=0;
265	Self.Caption:='Preview '+OniDataConnection.GetFileInfo(_fileid).FileName+' ('+IntToStr(actualimg+1)+'/'+IntToStr(Length(memstreams))+')';
266	Self.img.Picture.Bitmap.LoadFromStream(memstreams[actualimg]);
267	memstreams[actualimg].Seek(0,soFromBeginning);
268	END;
269
270
271	PROCEDURE TForm5.FormClose(Sender: TObject; var Action: TCloseAction);
272	BEGIN
273	Action:=caFree;
274	Form1.close_window(Self.Name);
275	END;
276
277
278	PROCEDURE TForm5.FormActivate(Sender: TObject);
279	BEGIN
280	Form1.SetActiveWindow(Self.Name);
281	END;
282
283	END.