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Revision 1.10 - (hide annotations) (download) (as text)
Sun Nov 23 13:19:43 2003 UTC (20 years, 4 months ago) by yoffy
Branch: MAIN
Changes since 1.9: +4 -3 lines
File MIME type: text/x-pascal
・TThreadItem を新規作成していなくても重複して TBoard に追加していたので修正。

1 hi_ 1.1 unit Favorite;
2    
3     interface
4    
5     uses
6 yoffy 1.2 Messages, SysUtils, Classes, Contnrs, ComCtrls, {HttpApp,} YofUtils,
7 yoffy 1.5 GikoSystem{, XMLIntf, XMLDoc}, GikoXMLDoc, BoardGroup;
8 hi_ 1.1 {SAX, SAXHelpers, SAXComps, SAXKW;}
9    
10     type
11     TFavoriteFolder = class
12     end;
13    
14     TFavoriteBoardItem = class
15     private
16 yoffy 1.5 FItem : TBoard;
17 yoffy 1.7 FURL : string;
18 yoffy 1.5 FTitle : string;
19 yoffy 1.9 function GetItem : TBoard;
20 hi_ 1.1 public
21 yoffy 1.7 constructor Create( inURL : string; inTitle : string = ''; inItem : TBoard = nil );
22 yoffy 1.9 property Item : TBoard read GetItem write FItem;
23 yoffy 1.7 property URL : string read FURL write FURL; // Item ?????転?長?鼎???足???? URL ???鱈???徹???????辿
24 yoffy 1.5 property Title : string read FTitle write FTitle;
25 hi_ 1.1 end;
26    
27     TFavoriteThreadItem = class
28     private
29 yoffy 1.5 FItem : TThreadItem;
30 yoffy 1.7 FURL : string;
31 yoffy 1.5 FTitle : string;
32 yoffy 1.9 function GetItem : TThreadItem;
33 hi_ 1.1 public
34 yoffy 1.7 constructor Create( inURL : string; inTitle : string = ''; inItem : TThreadItem = nil );
35 yoffy 1.9 property Item : TThreadItem read GetItem write FItem;
36 yoffy 1.7 property URL : string read FURL write FURL; // Item ?????転?長?鼎???足???? URL ???鱈???徹???????辿
37 yoffy 1.5 property Title : string read FTitle write FTitle;
38 hi_ 1.1 end;
39    
40     TFavoriteDM = class(TDataModule)
41     procedure DataModuleCreate(Sender: TObject);
42     procedure DataModuleDestroy(Sender: TObject);
43     private
44     { Private ?辿?転 }
45     FStack: TStack;
46     FTreeView: TTreeView;
47    
48     procedure ReadNode(Node: IXMLNode);
49 yoffy 1.2 procedure AddSaveString(Node: TTreeNode; SaveList: TStringList);
50     // procedure AddSaveString(Node: TTreeNode; XMLNode: IXMLNode);
51 hi_ 1.1 // procedure SAXStartDocument(Sender: TObject);
52     // procedure SAXEndDocument(Sender: TObject);
53     // procedure SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString; const Atts: IAttributes);
54     // procedure SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString);
55     // procedure SAXCharacters(Sender: TObject; const PCh: SAXString);
56     public
57     { Public ?辿?転 }
58 yoffy 1.7 function GetFavoriteFilePath() : String;
59     function SaveFavoriteFile(FileName: String) : Boolean;
60 hi_ 1.1 procedure SetFavTreeView(TreeView: TTreeView);
61     procedure ReadFavorite;
62     procedure WriteFavorite;
63     property TreeView: TTreeView read FTreeView;
64     end;
65    
66     var
67     FavoriteDM: TFavoriteDM;
68     const
69     FAVORITE_LINK_NAME = '?????N';
70    
71     implementation
72    
73 yoffy 1.5 uses ExternalBoardManager, ExternalBoardPlugInMain;
74    
75 hi_ 1.1 const
76     FAVORITE_ROOT_NAME = '?即?C???端??';
77     FAVORITE_FILE_NAME = 'Favorite.xml';
78    
79     {$R *.dfm}
80    
81 yoffy 1.7 constructor TFavoriteBoardItem.Create(
82     inURL : string;
83     inTitle : string = '';
84     inItem : TBoard = nil
85     );
86     begin
87    
88     inherited Create;
89    
90     URL := inURL;
91     Title := inTitle;
92     Item := inItem;
93    
94     end;
95    
96 yoffy 1.9 function TFavoriteBoardItem.GetItem : TBoard;
97     begin
98    
99     if FItem = nil then begin
100     FItem := BBSsFindBoardFromURL( URL );
101     // ???貼???即?C???端???????????鼎??????
102     if FItem = nil then
103     // ???????????A???????辿?J?e?S???????????長???直?足?徹?纏
104     FItem := TBoard.Create( nil, URL );
105     end;
106    
107     Result := FItem;
108    
109     end;
110    
111 yoffy 1.7 constructor TFavoriteThreadItem.Create(
112     inURL : string;
113     inTitle : string = '';
114     inItem : TThreadItem = nil
115     );
116     begin
117    
118     inherited Create;
119    
120     URL := inURL;
121     Title := inTitle;
122     Item := inItem;
123    
124     end;
125    
126 yoffy 1.9 function TFavoriteThreadItem.GetItem : TThreadItem;
127     var
128     threadItem : TThreadItem;
129     boardPlugIn : TBoardPlugIn;
130     board : TBoard;
131     boardURL : string;
132     i : Integer;
133     begin
134    
135     if FItem = nil then begin
136     //===== ?v???O?C??
137     boardPlugIn := nil;
138     try
139     for i := Length( BoardPlugIns ) - 1 downto 0 do begin
140     if Assigned( Pointer( BoardPlugIns[ i ].Module ) ) then begin
141     if BoardPlugIns[ i ].AcceptURL( url ) = atThread then begin
142     boardPlugIn := BoardPlugIns[ i ];
143     threadItem := TThreadItem.Create(boardPlugIn, URL );
144     boardURL := BoardPlugIns[ i ].GetBoardURL( Longword( threadItem ) );
145     threadItem.Free;
146    
147     Break;
148     end;
149     end;
150     end;
151     except
152     // exception ???足???直???????????????????C?邸???????長?????長???????直????
153     end;
154    
155     if Length( boardURL ) = 0 then
156     boardURL := GikoSys.Get2chThreadURL2BoardURL( URL );
157    
158     board := BBSsFindBoardFromURL( boardURL );
159    
160     if board = nil then
161     // ???????????A???????辿?J?e?S???????????長???直?足?徹?纏
162     board := TBoard.Create( nil, boardURL )
163     else
164     FItem := board.FindThreadFromURL( URL );
165    
166 yoffy 1.10 if FItem = nil then begin
167 yoffy 1.9 FItem := TThreadItem.Create( boardPlugIn, URL );
168    
169 yoffy 1.10 FItem.Title := Title;
170     board.Add( FItem );
171     end;
172 yoffy 1.9 end;
173    
174     Result := FItem;
175    
176     end;
177    
178 hi_ 1.1 procedure TFavoriteDM.DataModuleCreate(Sender: TObject);
179     begin
180     //FTreeView := TreeView;
181     //FTreeView := GikoForm.FavoriteTreeView;
182     end;
183    
184     procedure TFavoriteDM.DataModuleDestroy(Sender: TObject);
185     var
186     i: Integer;
187     begin
188     for i := 0 to TreeView.Items.Count - 1 do begin
189     TObject(TreeView.Items[i].Data).Free;
190     end;
191     end;
192    
193     procedure TFavoriteDM.SetFavTreeView(TreeView: TTreeView);
194     begin
195     FTreeView := TreeView;
196     end;
197    
198     procedure TFavoriteDM.ReadFavorite;
199     var
200     FileName: string;
201     XMLDoc: IXMLDocument;
202     XMLNode: IXMLNode;
203     Node: TTreeNode;
204     i: Integer;
205     FavFolder: TFavoriteFolder;
206     LinkExists: Boolean;
207     begin
208 yoffy 1.2
209 hi_ 1.1 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
210    
211     FavFolder := TFavoriteFolder.Create;
212     Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
213 yoffy 1.2 Node.ImageIndex := 14;
214     Node.SelectedIndex := 14;
215 hi_ 1.1
216     if FileExists(FileName) then begin
217 yoffy 1.2 try
218     XMLDoc := LoadXMLDocument(FileName);
219     XMLNode := XMLDoc.DocumentElement;
220 hi_ 1.1
221 yoffy 1.2 FStack := TStack.Create;
222     try
223     FStack.Push(Node);
224     LinkExists := False;
225     if XMLNode.NodeName = 'favorite' then begin
226     for i := 0 to XMLNode.ChildNodes.Count - 1 do begin
227     ReadNode(XMLNode.ChildNodes[i]);
228     if (XMLNode.ChildNodes[i].NodeName = 'folder') and
229     (XMLNode.ChildNodes[i].Attributes['title'] = FAVORITE_LINK_NAME) then begin
230     LinkExists := True;
231     end;
232 hi_ 1.1 end;
233     end;
234 yoffy 1.2 if not LinkExists then begin
235     FavFolder := TFavoriteFolder.Create;
236     Node := FTreeView.Items.AddChildObject(Node, FAVORITE_LINK_NAME, FavFolder);
237     Node.ImageIndex := 14;
238     Node.SelectedIndex := 14;
239     end;
240     finally
241     FStack.Free;
242 hi_ 1.1 end;
243 yoffy 1.2 except
244 hi_ 1.1 end;
245     end;
246    
247 yoffy 1.2 {
248     FavFolder := TFavoriteFolder.Create;
249 hi_ 1.1 Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
250     Node.ImageIndex := 12;
251     Node.SelectedIndex := 13;
252    
253     FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
254     if not FileExists(FileName) then
255     Exit;
256    
257     FavSAXHandler.OnStartDocument := SAXStartDocument;
258     FavSAXHandler.OnEndDocument := SAXEndDocument;
259     FavSAXHandler.OnStartElement := SAXStartElement;
260     FavSAXHandler.OnStartElement := SAXStartElement;
261     FavSAXHandler.OnEndElement := SAXEndElement;
262     FavSAXHandler.OnCharacters := SAXCharacters;
263    
264     FavSAXReader.Vendor := 'Keith Wood';
265     FavSAXReader.URL := FileName;
266     FavSAXReader.Parse;}
267     end;
268    
269     procedure TFavoriteDM.ReadNode(Node: IXMLNode);
270     var
271     i: Integer;
272 yoffy 1.7 j, jBound : Integer;
273 hi_ 1.1
274     ParentNode: TTreeNode;
275     CurrentNode: TTreeNode;
276     FavFolder: TFavoriteFolder;
277     FavBoard: TFavoriteBoardItem;
278     FavThread: TFavoriteThreadItem;
279 yoffy 1.7 board : TBoard;
280     threadItem : TThreadItem;
281     url : string;
282 hi_ 1.1 begin
283     if Node.NodeName = 'folder' then begin
284     ParentNode := FStack.Peek;
285     if TObject(ParentNode.Data) is TFavoriteFolder then begin
286     FavFolder := TFavoriteFolder.Create;
287     CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavFolder);
288 yoffy 1.2 CurrentNode.ImageIndex := 14;
289     CurrentNode.SelectedIndex := 14;
290 yoffy 1.7 CurrentNode.Expanded := Node.Attributes[ 'expanded' ] = 'true';
291 hi_ 1.1 FStack.Push(CurrentNode);
292     end;
293     for i := 0 to Node.ChildNodes.Count - 1 do begin
294     ReadNode(Node.ChildNodes[i]);
295     end;
296     if FStack.Count <> 0 then
297     FStack.Pop;
298     end else if Node.NodeName = 'favitem' then begin
299     ParentNode := FStack.Peek;
300     if TObject(ParentNode.Data) is TFavoriteFolder then begin
301     if Node.Attributes['favtype'] = 'board' then begin
302 yoffy 1.7 // ???貼???即?C???端???????????鼎??????
303 yoffy 1.9 if Length( Node.Attributes[ 'bbs' ] ) > 0 then begin
304     board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
305     FavBoard := TFavoriteBoardItem.Create(
306     board.URL, Node.Attributes[ 'title' ], board );
307     end else begin
308     FavBoard := TFavoriteBoardItem.Create(
309     Node.Attributes[ 'url' ], Node.Attributes[ 'title' ], board );
310 yoffy 1.7 end;
311 hi_ 1.1 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavBoard);
312 yoffy 1.2 CurrentNode.ImageIndex := 15;
313 hi_ 1.1 CurrentNode.SelectedIndex := 15;
314     end else if Node.Attributes['favtype'] = 'thread' then begin
315 yoffy 1.7 // ???貼???即?C???端???????????鼎??????
316 yoffy 1.9 if Length( Node.Attributes[ 'bbs' ] ) > 0 then begin
317     board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
318     if board = nil then
319     Exit;
320    
321     if not board.IsThreadDatRead then
322     GikoSys.ReadSubjectFile( board );
323     threadItem := board.Find( Node.Attributes[ 'thread' ] );
324     if threadItem = nil then begin
325     threadItem := TThreadItem.Create(
326     board.BoardPlugIn,
327     GikoSys.Get2chBoard2ThreadURL( board, ChangeFileExt( Node.Attributes[ 'thread' ], '' ) ) );
328 yoffy 1.8 threadItem.Title := Node.Attributes[ 'title' ];
329 yoffy 1.7 board.Add( threadItem );
330     end;
331 yoffy 1.9 FavThread := TFavoriteThreadItem.Create(
332     threadItem.URL, Node.Attributes[ 'title' ], threadItem );
333     end else begin
334     FavThread := TFavoriteThreadItem.Create(
335     Node.Attributes[ 'url' ], Node.Attributes[ 'title' ], threadItem );
336 yoffy 1.7 end;
337 hi_ 1.1 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavThread);
338     CurrentNode.ImageIndex := 16;
339 yoffy 1.2 CurrentNode.SelectedIndex := 16;
340 hi_ 1.1 end;
341     end;
342     end;
343     end;
344    
345     procedure TFavoriteDM.WriteFavorite;
346 yoffy 1.2 {
347 hi_ 1.1 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 yoffy 1.7 XMLDoc := NewXMLDocument;
358 hi_ 1.1 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 yoffy 1.2 }
365     var
366 hi_ 1.1 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 yoffy 1.2 end;
380 hi_ 1.1 end;
381    
382 yoffy 1.2 {
383 hi_ 1.1 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 yoffy 1.2 }
417 hi_ 1.1
418 yoffy 1.2 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; SaveList: TStringList);
419 hi_ 1.1 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 yoffy 1.7 if Node.Item[ i ].Expanded then
428 yoffy 1.6 s := Format('<folder title="%s" expanded="true">', [HttpEncode(Node.Item[i].Text)])
429 yoffy 1.7 else
430 yoffy 1.6 s := Format('<folder title="%s" expanded="false">', [HttpEncode(Node.Item[i].Text)]);
431 hi_ 1.1 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 yoffy 1.5 s := Format('<favitem type="2ch" favtype="board" url="%s" title="%s"/>',
437 yoffy 1.7 [HttpEncode( FavBoard.URL ), HttpEncode(FavBoard.Title)]);
438 hi_ 1.1 SaveList.Add(s);
439     end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
440     FavThread := TFavoriteThreadItem(Node.Item[i].Data);
441 yoffy 1.5 s := Format('<favitem type="2ch" favtype="thread" url="%s" title="%s"/>',
442 yoffy 1.7 [HttpEncode( FavThread.URL ), HttpEncode(FavThread.Title)]);
443 hi_ 1.1 SaveList.Add(s);
444     end;
445     end;
446 yoffy 1.2 end;
447 hi_ 1.1
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 h677 1.4 function TFavoriteDM.SaveFavoriteFile(FileName: String) : Boolean;
517     var
518     FavoriteFilePath: string;
519 yoffy 1.7 tempStringList: TStringList;
520 h677 1.4 begin
521    
522     FavoriteFilePath := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
523    
524     if FileExists( FavoriteFilePath ) then begin
525 yoffy 1.7 tempStringList := TStringList.Create;
526 h677 1.4 try
527 yoffy 1.7 tempStringList.LoadFromFile( FavoriteFilePath );
528     tempStringList.SaveToFile( FileName );
529 h677 1.4 finally
530 yoffy 1.7 tempStringList.Free;
531 h677 1.4 end;
532 yoffy 1.7 Result := true;
533 h677 1.4 end else begin
534 yoffy 1.7 Result := false;
535     end;
536 h677 1.4 end;
537    
538     function TFavoriteDM.GetFavoriteFilePath() : String;
539     begin
540     Result := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
541     end;
542    
543 hi_ 1.1 end.

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