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Revision 1.15 - (show annotations) (download) (as text)
Wed Nov 26 03:48:46 2003 UTC (20 years, 4 months ago) by yoffy
Branch: MAIN
Changes since 1.14: +3 -6 lines
File MIME type: text/x-pascal
・作ってもいないオブジェクトを参照しているバグがあったので修正。

1 unit Favorite;
2
3 interface
4
5 uses
6 Messages, SysUtils, Classes, Contnrs, ComCtrls, {HttpApp,} YofUtils,
7 GikoSystem{, XMLIntf, XMLDoc}, GikoXMLDoc, BoardGroup, windows;
8 {SAX, SAXHelpers, SAXComps, SAXKW;}
9
10 type
11 TFavoriteFolder = class
12 end;
13
14 TFavoriteBoardItem = class
15 private
16 FItem : TBoard;
17 FURL : string;
18 FTitle : string;
19 function GetItem : TBoard;
20 public
21 constructor Create( inURL : string; inTitle : string = ''; inItem : TBoard = nil );
22 constructor CreateWithItem( inItem : TBoard );
23 property Item : TBoard read GetItem write FItem;
24 property URL : string read FURL write FURL; // Item ?????転?長?鼎???足???? URL ???鱈???徹???????辿
25 property Title : string read FTitle write FTitle;
26 end;
27
28 TFavoriteThreadItem = class
29 private
30 FItem : TThreadItem;
31 FURL : string;
32 FTitle : string;
33 function GetItem : TThreadItem;
34 public
35 constructor Create( inURL : string; inTitle : string = ''; inItem : TThreadItem = nil );
36 constructor CreateWithItem( inItem : TThreadItem );
37 property Item : TThreadItem read GetItem write FItem;
38 property URL : string read FURL write FURL; // Item ?????転?長?鼎???足???? URL ???鱈???徹???????辿
39 property Title : string read FTitle write FTitle;
40 end;
41
42 TFavoriteDM = class(TDataModule)
43 procedure DataModuleCreate(Sender: TObject);
44 procedure DataModuleDestroy(Sender: TObject);
45 private
46 { Private ?辿?転 }
47 FStack: TStack;
48 FTreeView: TTreeView;
49
50 procedure ReadNode(Node: IXMLNode);
51 procedure AddSaveString(Node: TTreeNode; SaveList: TStringList);
52 // procedure AddSaveString(Node: TTreeNode; XMLNode: IXMLNode);
53 // procedure SAXStartDocument(Sender: TObject);
54 // procedure SAXEndDocument(Sender: TObject);
55 // procedure SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString; const Atts: IAttributes);
56 // procedure SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString);
57 // procedure SAXCharacters(Sender: TObject; const PCh: SAXString);
58 public
59 { Public ?辿?転 }
60 function GetFavoriteFilePath() : String;
61 function SaveFavoriteFile(FileName: String) : Boolean;
62 procedure SetFavTreeView(TreeView: TTreeView);
63 procedure ReadFavorite;
64 procedure WriteFavorite;
65 property TreeView: TTreeView read FTreeView;
66 end;
67
68 var
69 FavoriteDM: TFavoriteDM;
70 const
71 FAVORITE_LINK_NAME = '?????N';
72
73 implementation
74
75 uses ExternalBoardManager, ExternalBoardPlugInMain;
76
77 const
78 FAVORITE_ROOT_NAME = '?即?C???端??';
79 FAVORITE_FILE_NAME = 'Favorite.xml';
80
81 {$R *.dfm}
82
83 constructor TFavoriteBoardItem.Create(
84 inURL : string;
85 inTitle : string = '';
86 inItem : TBoard = nil
87 );
88 begin
89
90 inherited Create;
91
92 URL := inURL;
93 Title := inTitle;
94 Item := inItem;
95
96 end;
97
98 constructor TFavoriteBoardItem.CreateWithItem(
99 inItem : TBoard
100 );
101 begin
102
103 Create( inItem.URL, inItem.Title, inItem );
104
105 end;
106
107 function TFavoriteBoardItem.GetItem : TBoard;
108 begin
109
110 if FItem = nil then begin
111 FItem := BBSsFindBoardFromURL( URL );
112 // ???貼???即?C???端???????????鼎??????
113 if FItem = nil then
114 // ???????????A???????辿?J?e?S???????????長???直?足?徹?纏
115 FItem := TBoard.Create( nil, URL );
116 end;
117
118 Result := FItem;
119
120 end;
121
122 constructor TFavoriteThreadItem.Create(
123 inURL : string;
124 inTitle : string = '';
125 inItem : TThreadItem = nil
126 );
127 begin
128
129 inherited Create;
130
131 URL := inURL;
132 Title := inTitle;
133 Item := inItem;
134
135 end;
136
137 constructor TFavoriteThreadItem.CreateWithItem(
138 inItem : TThreadItem
139 );
140 begin
141
142 Create( inItem.URL, inItem.Title, inItem );
143
144 end;
145
146 function TFavoriteThreadItem.GetItem : TThreadItem;
147 var
148 board : TBoard;
149 boardURL : string;
150 begin
151
152 if FItem = nil then begin
153 boardURL := GikoSys.GetThreadURL2BoardURL( URL );
154 board := BBSsFindBoardFromURL( boardURL );
155
156 if board = nil then
157 // ???????????A???????辿?J?e?S???????????長???直?足?徹?纏
158 board := TBoard.Create( nil, boardURL )
159 else
160 FItem := board.FindThreadFromURL( URL );
161
162 if FItem = nil then begin
163 FItem := TThreadItem.Create( board.BoardPlugIn, URL );
164
165 FItem.Title := Title;
166 board.Add( FItem );
167 end;
168 end;
169
170 Result := FItem;
171
172 end;
173
174 procedure TFavoriteDM.DataModuleCreate(Sender: TObject);
175 begin
176 //FTreeView := TreeView;
177 //FTreeView := GikoForm.FavoriteTreeView;
178 end;
179
180 procedure TFavoriteDM.DataModuleDestroy(Sender: TObject);
181 var
182 i: Integer;
183 begin
184 for i := 0 to TreeView.Items.Count - 1 do begin
185 TObject(TreeView.Items[i].Data).Free;
186 end;
187 end;
188
189 procedure TFavoriteDM.SetFavTreeView(TreeView: TTreeView);
190 begin
191 FTreeView := TreeView;
192 end;
193
194 procedure TFavoriteDM.ReadFavorite;
195 var
196 FileName: string;
197 XMLDoc: IXMLDocument;
198 XMLNode: IXMLNode;
199 Node: TTreeNode;
200 i: Integer;
201 FavFolder: TFavoriteFolder;
202 LinkExists: Boolean;
203 begin
204
205 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
206
207 FavFolder := TFavoriteFolder.Create;
208 Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
209 Node.ImageIndex := 14;
210 Node.SelectedIndex := 14;
211
212 if FileExists(FileName) then begin
213 try
214 XMLDoc := LoadXMLDocument(FileName);
215 XMLNode := XMLDoc.DocumentElement;
216
217 FStack := TStack.Create;
218 try
219 FStack.Push(Node);
220 LinkExists := False;
221 if XMLNode.NodeName = 'favorite' then begin
222 for i := 0 to XMLNode.ChildNodes.Count - 1 do begin
223 ReadNode(XMLNode.ChildNodes[i]);
224 if (XMLNode.ChildNodes[i].NodeName = 'folder') and
225 (XMLNode.ChildNodes[i].Attributes['title'] = FAVORITE_LINK_NAME) then begin
226 LinkExists := True;
227 end;
228 end;
229 end;
230 if not LinkExists then begin
231 FavFolder := TFavoriteFolder.Create;
232 Node := FTreeView.Items.AddChildObject(Node, FAVORITE_LINK_NAME, FavFolder);
233 Node.ImageIndex := 14;
234 Node.SelectedIndex := 14;
235 end;
236 finally
237 FStack.Free;
238 end;
239 except
240 end;
241 end;
242
243 {
244 FavFolder := TFavoriteFolder.Create;
245 Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
246 Node.ImageIndex := 12;
247 Node.SelectedIndex := 13;
248
249 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
250 if not FileExists(FileName) then
251 Exit;
252
253 FavSAXHandler.OnStartDocument := SAXStartDocument;
254 FavSAXHandler.OnEndDocument := SAXEndDocument;
255 FavSAXHandler.OnStartElement := SAXStartElement;
256 FavSAXHandler.OnStartElement := SAXStartElement;
257 FavSAXHandler.OnEndElement := SAXEndElement;
258 FavSAXHandler.OnCharacters := SAXCharacters;
259
260 FavSAXReader.Vendor := 'Keith Wood';
261 FavSAXReader.URL := FileName;
262 FavSAXReader.Parse;}
263 end;
264
265 procedure TFavoriteDM.ReadNode(Node: IXMLNode);
266 var
267 i: Integer;
268
269 ParentNode: TTreeNode;
270 CurrentNode: TTreeNode;
271 FavFolder: TFavoriteFolder;
272 FavBoard: TFavoriteBoardItem;
273 FavThread: TFavoriteThreadItem;
274 board : TBoard;
275 threadItem : TThreadItem;
276 begin
277 if Node.NodeName = 'folder' then begin
278 ParentNode := FStack.Peek;
279 if TObject(ParentNode.Data) is TFavoriteFolder then begin
280 FavFolder := TFavoriteFolder.Create;
281 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavFolder);
282 CurrentNode.ImageIndex := 14;
283 CurrentNode.SelectedIndex := 14;
284 CurrentNode.Expanded := Node.Attributes[ 'expanded' ] = 'true';
285 FStack.Push(CurrentNode);
286 end;
287 for i := 0 to Node.ChildNodes.Count - 1 do begin
288 ReadNode(Node.ChildNodes[i]);
289 end;
290 if FStack.Count <> 0 then
291 FStack.Pop;
292 end else if Node.NodeName = 'favitem' then begin
293 try
294 ParentNode := FStack.Peek;
295 if TObject(ParentNode.Data) is TFavoriteFolder then begin
296 if Node.Attributes['favtype'] = 'board' then begin
297 FavBoard := nil;
298 // ???貼???即?C???端???????????鼎??????
299 if Length( Node.Attributes[ 'bbs' ] ) > 0 then begin
300 board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
301 if board <> nil then
302 FavBoard := TFavoriteBoardItem.Create(
303 board.URL, Node.Attributes[ 'title' ], board );
304 end else begin
305 FavBoard := TFavoriteBoardItem.Create(
306 Node.Attributes[ 'url' ], Node.Attributes[ 'title' ], nil );
307 end;
308 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavBoard);
309 CurrentNode.ImageIndex := 15;
310 CurrentNode.SelectedIndex := 15;
311 end else if Node.Attributes['favtype'] = 'thread' then begin
312 // ???貼???即?C???端???????????鼎??????
313 if Length( Node.Attributes[ 'bbs' ] ) > 0 then begin
314 board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
315 if board = nil then
316 Exit;
317
318 if not board.IsThreadDatRead then
319 GikoSys.ReadSubjectFile( board );
320 threadItem := board.Find( Node.Attributes[ 'thread' ] );
321 if threadItem = nil then begin
322 threadItem := TThreadItem.Create(
323 board.BoardPlugIn,
324 GikoSys.Get2chBoard2ThreadURL( board, ChangeFileExt( Node.Attributes[ 'thread' ], '' ) ) );
325 threadItem.Title := Node.Attributes[ 'title' ];
326 board.Add( threadItem );
327 end;
328 FavThread := TFavoriteThreadItem.Create(
329 threadItem.URL, Node.Attributes[ 'title' ], threadItem );
330 end else begin
331 FavThread := TFavoriteThreadItem.Create(
332 Node.Attributes[ 'url' ], Node.Attributes[ 'title' ], nil );
333 end;
334 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavThread);
335 CurrentNode.ImageIndex := 16;
336 CurrentNode.SelectedIndex := 16;
337 end;
338 end;
339 except
340 // ?????A?C?e???長?但?????N?鼎?????添???A?C?e?????e?甜???^?????足???????長
341 end;
342 end;
343 end;
344
345 procedure TFavoriteDM.WriteFavorite;
346 {
347 var
348 FileName: string;
349 // SaveList: TStringList;
350 // i: Integer;
351 // Count: Integer;
352
353 XMLDoc: IXMLDocument;
354 XMLNode: IXMLNode;
355 // FavoNode: IXMLNode;
356 begin
357 XMLDoc := NewXMLDocument;
358 XMLDoc.Encoding := 'Shift_JIS';
359 XMLDoc.StandAlone := 'yes';
360 XMLNode := XMLDoc.AddChild('favorite');
361 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
362 AddSaveString(TreeView.Items.GetFirstNode, XMLNode);
363 XMLDoc.SaveToFile(FileName);
364 }
365 var
366 FileName: string;
367 SaveList: TStringList;
368 begin
369 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
370 SaveList := TStringList.Create;
371 try
372 SaveList.Add('<?xml version="1.0" encoding="Shift_JIS" standalone="yes"?>');
373 SaveList.Add('<favorite>');
374 AddSaveString(TreeView.Items.GetFirstNode, SaveList);
375 SaveList.Add('</favorite>');
376 SaveList.SaveToFile(FileName);
377 finally
378 SaveList.Free;
379 end;
380 end;
381
382 {
383 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; XMLNode: IXMLNode);
384 var
385 i: Integer;
386 // s: string;
387 FavBoard: TFavoriteBoardItem;
388 FavThread: TFavoriteThreadItem;
389 FavNode: IXMLNode;
390 begin
391 for i := 0 to Node.Count - 1 do begin
392 if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
393 FavNode := XMLNode.AddChild('folder');
394 FavNode.Attributes['title'] := Node.Item[i].Text;
395 AddSaveString(Node.Item[i], FavNode);
396 end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
397 FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
398 FavNode := XMLNode.AddChild('favitem');
399 FavNode.Attributes['type'] := '2ch';
400 FavNode.Attributes['favtype'] := 'board';
401 FavNode.Attributes['bbs'] := FavBoard.BBSID;
402 FavNode.Attributes['title'] := Node.Item[i].Text;
403 FavNode.Attributes['boardname'] := FavBoard.BoardName;
404 end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
405 FavThread := TFavoriteThreadItem(Node.Item[i].Data);
406 FavNode := XMLNode.AddChild('favitem');
407 FavNode.Attributes['type'] := '2ch';
408 FavNode.Attributes['favtype'] := 'thread';
409 FavNode.Attributes['bbs'] := FavThread.BBSID;
410 FavNode.Attributes['thread'] := FavThread.ThreadID;
411 FavNode.Attributes['title'] := Node.Item[i].Text;
412 FavNode.Attributes['threadname'] := FavThread.ThreadName;
413 end;
414 end;
415 end;
416 }
417
418 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; SaveList: TStringList);
419 var
420 i: Integer;
421 s: string;
422 FavBoard: TFavoriteBoardItem;
423 FavThread: TFavoriteThreadItem;
424 begin
425 for i := 0 to Node.Count - 1 do begin
426 if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
427 if Node.Item[ i ].Expanded then
428 s := Format('<folder title="%s" expanded="true">', [HtmlEncode(Node.Item[i].Text)])
429 else
430 s := Format('<folder title="%s" expanded="false">', [HtmlEncode(Node.Item[i].Text)]);
431 SaveList.Add(s);
432 AddSaveString(Node.Item[i], SaveList);
433 SaveList.Add('</folder>');
434 end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
435 FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
436 s := Format('<favitem type="2ch" favtype="board" url="%s" title="%s"/>',
437 [HtmlEncode( FavBoard.URL ), HtmlEncode(Node.Item[ i ].Text)]);
438 SaveList.Add(s);
439 end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
440 FavThread := TFavoriteThreadItem(Node.Item[i].Data);
441 s := Format('<favitem type="2ch" favtype="thread" url="%s" title="%s"/>',
442 [HtmlEncode( FavThread.URL ), HtmlEncode(Node.Item[ i ].Text)]);
443 SaveList.Add(s);
444 end;
445 end;
446 end;
447
448 {
449 procedure TFavoriteDM.SAXStartDocument(Sender: TObject);
450 begin
451 FStack := TStack.Create;
452 FStack.Push(FTreeView.Items.GetFirstNode);
453 end;
454
455 procedure TFavoriteDM.SAXEndDocument(Sender: TObject);
456 begin
457 FStack.Free;
458 end;
459
460 procedure TFavoriteDM.SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString;
461 const Atts: IAttributes);
462 var
463 FavType: string;
464 ParentNode: TTreeNode;
465 CurrentNode: TTreeNode;
466 FavFolder: TFavoriteFolder;
467 FavBoard: TFavoriteBoardItem;
468 FavThread: TFavoriteThreadItem;
469 begin
470 if QName = 'folder' then begin
471 ParentNode := FStack.Peek;
472 if TObject(ParentNode.Data) is TFavoriteFolder then begin
473 FavFolder := TFavoriteFolder.Create;
474 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavFolder);
475 CurrentNode.ImageIndex := 12;
476 CurrentNode.SelectedIndex := 13;
477 FStack.Push(CurrentNode);
478 end;
479 end else if QName = 'favitem' then begin
480 ParentNode := FStack.Peek;
481 if TObject(ParentNode.Data) is TFavoriteFolder then begin
482 FavType := Atts.getValue('favtype');
483 if FavType = 'board' then begin
484 FavBoard := TFavoriteBoardItem.Create;
485 FavBoard.BBSID := Atts.getValue('bbs');
486 FavBoard.BoardName := Atts.getValue('boardname');
487 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavBoard);
488 CurrentNode.ImageIndex := 14;
489 CurrentNode.SelectedIndex := 15;
490 end else if FavType = 'thread' then begin
491 FavThread := TFavoriteThreadItem.Create;
492 FavThread.BBSID := Atts.getValue('bbs');
493 FavThread.ThreadID := Atts.getValue('thread');
494 FavThread.ThreadName := Atts.getValue('threadname');
495 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavThread);
496 CurrentNode.ImageIndex := 16;
497 CurrentNode.SelectedIndex := 17;
498 end;
499 end;
500 end;
501 end;
502
503 procedure TFavoriteDM.SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString);
504 begin
505 if QName = 'folder' then begin
506 if FStack.Count <> 0 then
507 FStack.Pop;
508 end;
509 end;
510
511 procedure TFavoriteDM.SAXCharacters(Sender: TObject; const PCh: SAXString);
512 begin
513 //
514 end;
515 }
516 function TFavoriteDM.SaveFavoriteFile(FileName: String) : Boolean;
517 var
518 FavoriteFilePath: string;
519 tempStringList: TStringList;
520 begin
521
522 FavoriteFilePath := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
523
524 if FileExists( FavoriteFilePath ) then begin
525 tempStringList := TStringList.Create;
526 try
527 tempStringList.LoadFromFile( FavoriteFilePath );
528 tempStringList.SaveToFile( FileName );
529 finally
530 tempStringList.Free;
531 end;
532 Result := true;
533 end else begin
534 Result := false;
535 end;
536 end;
537
538 function TFavoriteDM.GetFavoriteFilePath() : String;
539 begin
540 Result := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
541 end;
542
543 end.

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