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Revision 1.13 - (show annotations) (download) (as text)
Mon Nov 24 12:02:15 2003 UTC (20 years, 4 months ago) by yoffy
Branch: MAIN
Changes since 1.12: +2 -2 lines
File MIME type: text/x-pascal
・お気に入りの名前を変更したときに変更が適用されるように修正。

1 unit Favorite;
2
3 interface
4
5 uses
6 Messages, SysUtils, Classes, Contnrs, ComCtrls, {HttpApp,} YofUtils,
7 GikoSystem{, XMLIntf, XMLDoc}, GikoXMLDoc, BoardGroup;
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 threadItem : TThreadItem;
149 board : TBoard;
150 boardURL : string;
151 i : Integer;
152 begin
153
154 if FItem = nil then begin
155 boardURL := GikoSys.GetThreadURL2BoardURL( URL );
156 board := BBSsFindBoardFromURL( boardURL );
157
158 if board = nil then
159 // ???????????A???????辿?J?e?S???????????長???直?足?徹?纏
160 board := TBoard.Create( nil, boardURL )
161 else
162 FItem := board.FindThreadFromURL( URL );
163
164 if FItem = nil then begin
165 FItem := TThreadItem.Create( board.BoardPlugIn, URL );
166
167 FItem.Title := Title;
168 board.Add( FItem );
169 end;
170 end;
171
172 Result := FItem;
173
174 end;
175
176 procedure TFavoriteDM.DataModuleCreate(Sender: TObject);
177 begin
178 //FTreeView := TreeView;
179 //FTreeView := GikoForm.FavoriteTreeView;
180 end;
181
182 procedure TFavoriteDM.DataModuleDestroy(Sender: TObject);
183 var
184 i: Integer;
185 begin
186 for i := 0 to TreeView.Items.Count - 1 do begin
187 TObject(TreeView.Items[i].Data).Free;
188 end;
189 end;
190
191 procedure TFavoriteDM.SetFavTreeView(TreeView: TTreeView);
192 begin
193 FTreeView := TreeView;
194 end;
195
196 procedure TFavoriteDM.ReadFavorite;
197 var
198 FileName: string;
199 XMLDoc: IXMLDocument;
200 XMLNode: IXMLNode;
201 Node: TTreeNode;
202 i: Integer;
203 FavFolder: TFavoriteFolder;
204 LinkExists: Boolean;
205 begin
206
207 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
208
209 FavFolder := TFavoriteFolder.Create;
210 Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
211 Node.ImageIndex := 14;
212 Node.SelectedIndex := 14;
213
214 if FileExists(FileName) then begin
215 try
216 XMLDoc := LoadXMLDocument(FileName);
217 XMLNode := XMLDoc.DocumentElement;
218
219 FStack := TStack.Create;
220 try
221 FStack.Push(Node);
222 LinkExists := False;
223 if XMLNode.NodeName = 'favorite' then begin
224 for i := 0 to XMLNode.ChildNodes.Count - 1 do begin
225 ReadNode(XMLNode.ChildNodes[i]);
226 if (XMLNode.ChildNodes[i].NodeName = 'folder') and
227 (XMLNode.ChildNodes[i].Attributes['title'] = FAVORITE_LINK_NAME) then begin
228 LinkExists := True;
229 end;
230 end;
231 end;
232 if not LinkExists then begin
233 FavFolder := TFavoriteFolder.Create;
234 Node := FTreeView.Items.AddChildObject(Node, FAVORITE_LINK_NAME, FavFolder);
235 Node.ImageIndex := 14;
236 Node.SelectedIndex := 14;
237 end;
238 finally
239 FStack.Free;
240 end;
241 except
242 end;
243 end;
244
245 {
246 FavFolder := TFavoriteFolder.Create;
247 Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
248 Node.ImageIndex := 12;
249 Node.SelectedIndex := 13;
250
251 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
252 if not FileExists(FileName) then
253 Exit;
254
255 FavSAXHandler.OnStartDocument := SAXStartDocument;
256 FavSAXHandler.OnEndDocument := SAXEndDocument;
257 FavSAXHandler.OnStartElement := SAXStartElement;
258 FavSAXHandler.OnStartElement := SAXStartElement;
259 FavSAXHandler.OnEndElement := SAXEndElement;
260 FavSAXHandler.OnCharacters := SAXCharacters;
261
262 FavSAXReader.Vendor := 'Keith Wood';
263 FavSAXReader.URL := FileName;
264 FavSAXReader.Parse;}
265 end;
266
267 procedure TFavoriteDM.ReadNode(Node: IXMLNode);
268 var
269 i: Integer;
270 j, jBound : Integer;
271
272 ParentNode: TTreeNode;
273 CurrentNode: TTreeNode;
274 FavFolder: TFavoriteFolder;
275 FavBoard: TFavoriteBoardItem;
276 FavThread: TFavoriteThreadItem;
277 board : TBoard;
278 threadItem : TThreadItem;
279 url : string;
280 begin
281 if Node.NodeName = 'folder' then begin
282 ParentNode := FStack.Peek;
283 if TObject(ParentNode.Data) is TFavoriteFolder then begin
284 FavFolder := TFavoriteFolder.Create;
285 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavFolder);
286 CurrentNode.ImageIndex := 14;
287 CurrentNode.SelectedIndex := 14;
288 CurrentNode.Expanded := Node.Attributes[ 'expanded' ] = 'true';
289 FStack.Push(CurrentNode);
290 end;
291 for i := 0 to Node.ChildNodes.Count - 1 do begin
292 ReadNode(Node.ChildNodes[i]);
293 end;
294 if FStack.Count <> 0 then
295 FStack.Pop;
296 end else if Node.NodeName = 'favitem' then begin
297 ParentNode := FStack.Peek;
298 if TObject(ParentNode.Data) is TFavoriteFolder then begin
299 if Node.Attributes['favtype'] = 'board' then begin
300 // ???貼???即?C???端???????????鼎??????
301 if Length( Node.Attributes[ 'bbs' ] ) > 0 then begin
302 board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
303 FavBoard := TFavoriteBoardItem.Create(
304 board.URL, Node.Attributes[ 'title' ], board );
305 end else begin
306 FavBoard := TFavoriteBoardItem.Create(
307 Node.Attributes[ 'url' ], Node.Attributes[ 'title' ], board );
308 end;
309 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavBoard);
310 CurrentNode.ImageIndex := 15;
311 CurrentNode.SelectedIndex := 15;
312 end else if Node.Attributes['favtype'] = 'thread' then begin
313 // ???貼???即?C???端???????????鼎??????
314 if Length( Node.Attributes[ 'bbs' ] ) > 0 then begin
315 board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
316 if board = nil then
317 Exit;
318
319 if not board.IsThreadDatRead then
320 GikoSys.ReadSubjectFile( board );
321 threadItem := board.Find( Node.Attributes[ 'thread' ] );
322 if threadItem = nil then begin
323 threadItem := TThreadItem.Create(
324 board.BoardPlugIn,
325 GikoSys.Get2chBoard2ThreadURL( board, ChangeFileExt( Node.Attributes[ 'thread' ], '' ) ) );
326 threadItem.Title := Node.Attributes[ 'title' ];
327 board.Add( threadItem );
328 end;
329 FavThread := TFavoriteThreadItem.Create(
330 threadItem.URL, Node.Attributes[ 'title' ], threadItem );
331 end else begin
332 FavThread := TFavoriteThreadItem.Create(
333 Node.Attributes[ 'url' ], Node.Attributes[ 'title' ], threadItem );
334 end;
335 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavThread);
336 CurrentNode.ImageIndex := 16;
337 CurrentNode.SelectedIndex := 16;
338 end;
339 end;
340 end;
341 end;
342
343 procedure TFavoriteDM.WriteFavorite;
344 {
345 var
346 FileName: string;
347 // SaveList: TStringList;
348 // i: Integer;
349 // Count: Integer;
350
351 XMLDoc: IXMLDocument;
352 XMLNode: IXMLNode;
353 // FavoNode: IXMLNode;
354 begin
355 XMLDoc := NewXMLDocument;
356 XMLDoc.Encoding := 'Shift_JIS';
357 XMLDoc.StandAlone := 'yes';
358 XMLNode := XMLDoc.AddChild('favorite');
359 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
360 AddSaveString(TreeView.Items.GetFirstNode, XMLNode);
361 XMLDoc.SaveToFile(FileName);
362 }
363 var
364 FileName: string;
365 SaveList: TStringList;
366 begin
367 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
368 SaveList := TStringList.Create;
369 try
370 SaveList.Add('<?xml version="1.0" encoding="Shift_JIS" standalone="yes"?>');
371 SaveList.Add('<favorite>');
372 AddSaveString(TreeView.Items.GetFirstNode, SaveList);
373 SaveList.Add('</favorite>');
374 SaveList.SaveToFile(FileName);
375 finally
376 SaveList.Free;
377 end;
378 end;
379
380 {
381 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; XMLNode: IXMLNode);
382 var
383 i: Integer;
384 // s: string;
385 FavBoard: TFavoriteBoardItem;
386 FavThread: TFavoriteThreadItem;
387 FavNode: IXMLNode;
388 begin
389 for i := 0 to Node.Count - 1 do begin
390 if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
391 FavNode := XMLNode.AddChild('folder');
392 FavNode.Attributes['title'] := Node.Item[i].Text;
393 AddSaveString(Node.Item[i], FavNode);
394 end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
395 FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
396 FavNode := XMLNode.AddChild('favitem');
397 FavNode.Attributes['type'] := '2ch';
398 FavNode.Attributes['favtype'] := 'board';
399 FavNode.Attributes['bbs'] := FavBoard.BBSID;
400 FavNode.Attributes['title'] := Node.Item[i].Text;
401 FavNode.Attributes['boardname'] := FavBoard.BoardName;
402 end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
403 FavThread := TFavoriteThreadItem(Node.Item[i].Data);
404 FavNode := XMLNode.AddChild('favitem');
405 FavNode.Attributes['type'] := '2ch';
406 FavNode.Attributes['favtype'] := 'thread';
407 FavNode.Attributes['bbs'] := FavThread.BBSID;
408 FavNode.Attributes['thread'] := FavThread.ThreadID;
409 FavNode.Attributes['title'] := Node.Item[i].Text;
410 FavNode.Attributes['threadname'] := FavThread.ThreadName;
411 end;
412 end;
413 end;
414 }
415
416 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; SaveList: TStringList);
417 var
418 i: Integer;
419 s: string;
420 FavBoard: TFavoriteBoardItem;
421 FavThread: TFavoriteThreadItem;
422 begin
423 for i := 0 to Node.Count - 1 do begin
424 if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
425 if Node.Item[ i ].Expanded then
426 s := Format('<folder title="%s" expanded="true">', [HtmlEncode(Node.Item[i].Text)])
427 else
428 s := Format('<folder title="%s" expanded="false">', [HtmlEncode(Node.Item[i].Text)]);
429 SaveList.Add(s);
430 AddSaveString(Node.Item[i], SaveList);
431 SaveList.Add('</folder>');
432 end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
433 FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
434 s := Format('<favitem type="2ch" favtype="board" url="%s" title="%s"/>',
435 [HtmlEncode( FavBoard.URL ), HtmlEncode(Node.Item[ i ].Text)]);
436 SaveList.Add(s);
437 end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
438 FavThread := TFavoriteThreadItem(Node.Item[i].Data);
439 s := Format('<favitem type="2ch" favtype="thread" url="%s" title="%s"/>',
440 [HtmlEncode( FavThread.URL ), HtmlEncode(Node.Item[ i ].Text)]);
441 SaveList.Add(s);
442 end;
443 end;
444 end;
445
446 {
447 procedure TFavoriteDM.SAXStartDocument(Sender: TObject);
448 begin
449 FStack := TStack.Create;
450 FStack.Push(FTreeView.Items.GetFirstNode);
451 end;
452
453 procedure TFavoriteDM.SAXEndDocument(Sender: TObject);
454 begin
455 FStack.Free;
456 end;
457
458 procedure TFavoriteDM.SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString;
459 const Atts: IAttributes);
460 var
461 FavType: string;
462 ParentNode: TTreeNode;
463 CurrentNode: TTreeNode;
464 FavFolder: TFavoriteFolder;
465 FavBoard: TFavoriteBoardItem;
466 FavThread: TFavoriteThreadItem;
467 begin
468 if QName = 'folder' then begin
469 ParentNode := FStack.Peek;
470 if TObject(ParentNode.Data) is TFavoriteFolder then begin
471 FavFolder := TFavoriteFolder.Create;
472 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavFolder);
473 CurrentNode.ImageIndex := 12;
474 CurrentNode.SelectedIndex := 13;
475 FStack.Push(CurrentNode);
476 end;
477 end else if QName = 'favitem' then begin
478 ParentNode := FStack.Peek;
479 if TObject(ParentNode.Data) is TFavoriteFolder then begin
480 FavType := Atts.getValue('favtype');
481 if FavType = 'board' then begin
482 FavBoard := TFavoriteBoardItem.Create;
483 FavBoard.BBSID := Atts.getValue('bbs');
484 FavBoard.BoardName := Atts.getValue('boardname');
485 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavBoard);
486 CurrentNode.ImageIndex := 14;
487 CurrentNode.SelectedIndex := 15;
488 end else if FavType = 'thread' then begin
489 FavThread := TFavoriteThreadItem.Create;
490 FavThread.BBSID := Atts.getValue('bbs');
491 FavThread.ThreadID := Atts.getValue('thread');
492 FavThread.ThreadName := Atts.getValue('threadname');
493 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavThread);
494 CurrentNode.ImageIndex := 16;
495 CurrentNode.SelectedIndex := 17;
496 end;
497 end;
498 end;
499 end;
500
501 procedure TFavoriteDM.SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString);
502 begin
503 if QName = 'folder' then begin
504 if FStack.Count <> 0 then
505 FStack.Pop;
506 end;
507 end;
508
509 procedure TFavoriteDM.SAXCharacters(Sender: TObject; const PCh: SAXString);
510 begin
511 //
512 end;
513 }
514 function TFavoriteDM.SaveFavoriteFile(FileName: String) : Boolean;
515 var
516 FavoriteFilePath: string;
517 tempStringList: TStringList;
518 begin
519
520 FavoriteFilePath := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
521
522 if FileExists( FavoriteFilePath ) then begin
523 tempStringList := TStringList.Create;
524 try
525 tempStringList.LoadFromFile( FavoriteFilePath );
526 tempStringList.SaveToFile( FileName );
527 finally
528 tempStringList.Free;
529 end;
530 Result := true;
531 end else begin
532 Result := false;
533 end;
534 end;
535
536 function TFavoriteDM.GetFavoriteFilePath() : String;
537 begin
538 Result := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
539 end;
540
541 end.

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