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Revision 1.20 - (hide annotations) (download) (as text)
Sat Dec 13 09:52:48 2003 UTC (20 years, 4 months ago) by h677
Branch: MAIN
Changes since 1.19: +2 -2 lines
File MIME type: text/x-pascal
使ってない変数とかを隠蔽

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 1.14 GikoSystem{, XMLIntf, XMLDoc}, GikoXMLDoc, BoardGroup, windows;
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 1.12 constructor CreateWithItem( inItem : TBoard );
23 yoffy 1.9 property Item : TBoard read GetItem write FItem;
24 yoffy 1.7 property URL : string read FURL write FURL; // Item ?????転?長?鼎???足???? URL ???鱈???徹???????辿
25 yoffy 1.5 property Title : string read FTitle write FTitle;
26 hi_ 1.1 end;
27    
28     TFavoriteThreadItem = class
29     private
30 yoffy 1.5 FItem : TThreadItem;
31 yoffy 1.7 FURL : string;
32 yoffy 1.5 FTitle : string;
33 yoffy 1.9 function GetItem : TThreadItem;
34 hi_ 1.1 public
35 yoffy 1.7 constructor Create( inURL : string; inTitle : string = ''; inItem : TThreadItem = nil );
36 yoffy 1.12 constructor CreateWithItem( inItem : TThreadItem );
37 yoffy 1.9 property Item : TThreadItem read GetItem write FItem;
38 yoffy 1.7 property URL : string read FURL write FURL; // Item ?????転?長?鼎???足???? URL ???鱈???徹???????辿
39 yoffy 1.5 property Title : string read FTitle write FTitle;
40 hi_ 1.1 end;
41    
42     TFavoriteDM = class(TDataModule)
43     procedure DataModuleDestroy(Sender: TObject);
44     private
45     { Private ?辿?転 }
46     FStack: TStack;
47     FTreeView: TTreeView;
48    
49     procedure ReadNode(Node: IXMLNode);
50 yoffy 1.2 procedure AddSaveString(Node: TTreeNode; SaveList: TStringList);
51     // procedure AddSaveString(Node: TTreeNode; XMLNode: IXMLNode);
52 hi_ 1.1 // procedure SAXStartDocument(Sender: TObject);
53     // procedure SAXEndDocument(Sender: TObject);
54     // procedure SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString; const Atts: IAttributes);
55     // procedure SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString);
56     // procedure SAXCharacters(Sender: TObject; const PCh: SAXString);
57     public
58     { Public ?辿?転 }
59 yoffy 1.7 function GetFavoriteFilePath() : String;
60     function SaveFavoriteFile(FileName: String) : Boolean;
61 hi_ 1.1 procedure SetFavTreeView(TreeView: TTreeView);
62     procedure ReadFavorite;
63     procedure WriteFavorite;
64     property TreeView: TTreeView read FTreeView;
65     end;
66    
67     var
68     FavoriteDM: TFavoriteDM;
69     const
70     FAVORITE_LINK_NAME = '?????N';
71    
72     implementation
73    
74 yoffy 1.5 uses ExternalBoardManager, ExternalBoardPlugInMain;
75    
76 hi_ 1.1 const
77     FAVORITE_ROOT_NAME = '?即?C???端??';
78     FAVORITE_FILE_NAME = 'Favorite.xml';
79    
80     {$R *.dfm}
81    
82 yoffy 1.7 constructor TFavoriteBoardItem.Create(
83     inURL : string;
84     inTitle : string = '';
85     inItem : TBoard = nil
86     );
87     begin
88    
89     inherited Create;
90    
91     URL := inURL;
92     Title := inTitle;
93     Item := inItem;
94    
95     end;
96    
97 yoffy 1.12 constructor TFavoriteBoardItem.CreateWithItem(
98     inItem : TBoard
99     );
100     begin
101    
102     Create( inItem.URL, inItem.Title, inItem );
103    
104     end;
105    
106 yoffy 1.9 function TFavoriteBoardItem.GetItem : TBoard;
107 h677 1.20 //var
108     // category : TCategory;
109 yoffy 1.9 begin
110    
111     if FItem = nil then begin
112     FItem := BBSsFindBoardFromURL( URL );
113 yoffy 1.16 {
114     if FItem = nil then begin
115 yoffy 1.9 // ???????????A???????辿?J?e?S???????????長???直?足?徹?纏
116 yoffy 1.16 FItem := GikoSys.GetUnknownBoard( nil, URL );
117     FItem.Title := Title;
118     end;
119     }
120 yoffy 1.9 end;
121    
122     Result := FItem;
123    
124     end;
125    
126 yoffy 1.7 constructor TFavoriteThreadItem.Create(
127     inURL : string;
128     inTitle : string = '';
129     inItem : TThreadItem = nil
130     );
131     begin
132    
133     inherited Create;
134    
135     URL := inURL;
136     Title := inTitle;
137     Item := inItem;
138    
139     end;
140    
141 yoffy 1.12 constructor TFavoriteThreadItem.CreateWithItem(
142     inItem : TThreadItem
143     );
144     begin
145    
146     Create( inItem.URL, inItem.Title, inItem );
147    
148     end;
149    
150 yoffy 1.9 function TFavoriteThreadItem.GetItem : TThreadItem;
151     var
152 yoffy 1.17 board : TBoard;
153     boardURL : string;
154     browsableURL : string;
155 yoffy 1.9 begin
156    
157     if FItem = nil then begin
158 yoffy 1.17 browsableURL := GikoSys.GetBrowsableThreadURL( URL );
159     boardURL := GikoSys.GetThreadURL2BoardURL( browsableURL );
160 yoffy 1.11 board := BBSsFindBoardFromURL( boardURL );
161 yoffy 1.9
162 h677 1.19 if board = nil then begin
163     Result := nil;
164 yoffy 1.16 Exit
165 yoffy 1.9 // ???????????A???????辿?J?e?S???????????長???直?足?徹?纏
166 yoffy 1.16 //board := GikoSys.GetUnknownBoard( nil, boardURL )
167 h677 1.19 end else
168 yoffy 1.17 FItem := board.FindThreadFromURL( browsableURL );
169 yoffy 1.9
170 yoffy 1.10 if FItem = nil then begin
171 yoffy 1.17 FItem := TThreadItem.Create( board.BoardPlugIn, browsableURL );
172 yoffy 1.9
173 yoffy 1.10 FItem.Title := Title;
174     board.Add( FItem );
175     end;
176 yoffy 1.9 end;
177    
178     Result := FItem;
179    
180 hi_ 1.1 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 yoffy 1.2
207 hi_ 1.1 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
208    
209     FavFolder := TFavoriteFolder.Create;
210     Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
211 yoffy 1.2 Node.ImageIndex := 14;
212     Node.SelectedIndex := 14;
213 hi_ 1.1
214     if FileExists(FileName) then begin
215 yoffy 1.2 try
216     XMLDoc := LoadXMLDocument(FileName);
217     XMLNode := XMLDoc.DocumentElement;
218 hi_ 1.1
219 yoffy 1.2 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 hi_ 1.1 end;
231     end;
232 yoffy 1.2 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 hi_ 1.1 end;
241 yoffy 1.2 except
242 hi_ 1.1 end;
243     end;
244    
245 yoffy 1.2 {
246     FavFolder := TFavoriteFolder.Create;
247 hi_ 1.1 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    
271     ParentNode: TTreeNode;
272     CurrentNode: TTreeNode;
273     FavFolder: TFavoriteFolder;
274     FavBoard: TFavoriteBoardItem;
275     FavThread: TFavoriteThreadItem;
276 yoffy 1.7 board : TBoard;
277     threadItem : TThreadItem;
278 hi_ 1.1 begin
279     if Node.NodeName = 'folder' then begin
280     ParentNode := FStack.Peek;
281     if TObject(ParentNode.Data) is TFavoriteFolder then begin
282     FavFolder := TFavoriteFolder.Create;
283     CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavFolder);
284 yoffy 1.2 CurrentNode.ImageIndex := 14;
285     CurrentNode.SelectedIndex := 14;
286 yoffy 1.7 CurrentNode.Expanded := Node.Attributes[ 'expanded' ] = 'true';
287 hi_ 1.1 FStack.Push(CurrentNode);
288     end;
289     for i := 0 to Node.ChildNodes.Count - 1 do begin
290     ReadNode(Node.ChildNodes[i]);
291     end;
292     if FStack.Count <> 0 then
293     FStack.Pop;
294     end else if Node.NodeName = 'favitem' then begin
295 yoffy 1.14 try
296     ParentNode := FStack.Peek;
297     if TObject(ParentNode.Data) is TFavoriteFolder then begin
298     if Node.Attributes['favtype'] = 'board' then begin
299 yoffy 1.15 FavBoard := nil;
300 yoffy 1.14 // ???貼???即?C???端???????????鼎??????
301     if Length( Node.Attributes[ 'bbs' ] ) > 0 then begin
302     board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
303     if board <> nil then
304     FavBoard := TFavoriteBoardItem.Create(
305     board.URL, Node.Attributes[ 'title' ], board );
306     end else begin
307     FavBoard := TFavoriteBoardItem.Create(
308 yoffy 1.15 Node.Attributes[ 'url' ], Node.Attributes[ 'title' ], nil );
309 yoffy 1.14 end;
310     CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavBoard);
311     CurrentNode.ImageIndex := 15;
312     CurrentNode.SelectedIndex := 15;
313     end else if Node.Attributes['favtype'] = 'thread' then begin
314     // ???貼???即?C???端???????????鼎??????
315     if Length( Node.Attributes[ 'bbs' ] ) > 0 then begin
316     board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
317     if board = nil then
318     Exit;
319    
320     if not board.IsThreadDatRead then
321     GikoSys.ReadSubjectFile( board );
322     threadItem := board.Find( Node.Attributes[ 'thread' ] );
323     if threadItem = nil then begin
324     threadItem := TThreadItem.Create(
325     board.BoardPlugIn,
326     GikoSys.Get2chBoard2ThreadURL( board, ChangeFileExt( Node.Attributes[ 'thread' ], '' ) ) );
327     threadItem.Title := Node.Attributes[ 'title' ];
328     board.Add( threadItem );
329     end;
330     FavThread := TFavoriteThreadItem.Create(
331     threadItem.URL, Node.Attributes[ 'title' ], threadItem );
332     end else begin
333     FavThread := TFavoriteThreadItem.Create(
334 yoffy 1.15 Node.Attributes[ 'url' ], Node.Attributes[ 'title' ], nil );
335 yoffy 1.7 end;
336 yoffy 1.14 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavThread);
337     CurrentNode.ImageIndex := 16;
338     CurrentNode.SelectedIndex := 16;
339 yoffy 1.7 end;
340 hi_ 1.1 end;
341 yoffy 1.14 except
342     // ?????A?C?e???長?但?????N?鼎?????添???A?C?e?????e?甜???^?????足???????長
343 hi_ 1.1 end;
344     end;
345     end;
346    
347     procedure TFavoriteDM.WriteFavorite;
348 yoffy 1.2 {
349 hi_ 1.1 var
350     FileName: string;
351     // SaveList: TStringList;
352     // i: Integer;
353     // Count: Integer;
354    
355     XMLDoc: IXMLDocument;
356     XMLNode: IXMLNode;
357     // FavoNode: IXMLNode;
358     begin
359 yoffy 1.7 XMLDoc := NewXMLDocument;
360 hi_ 1.1 XMLDoc.Encoding := 'Shift_JIS';
361     XMLDoc.StandAlone := 'yes';
362     XMLNode := XMLDoc.AddChild('favorite');
363     FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
364     AddSaveString(TreeView.Items.GetFirstNode, XMLNode);
365     XMLDoc.SaveToFile(FileName);
366 yoffy 1.2 }
367     var
368 hi_ 1.1 FileName: string;
369     SaveList: TStringList;
370     begin
371     FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
372     SaveList := TStringList.Create;
373     try
374     SaveList.Add('<?xml version="1.0" encoding="Shift_JIS" standalone="yes"?>');
375     SaveList.Add('<favorite>');
376     AddSaveString(TreeView.Items.GetFirstNode, SaveList);
377     SaveList.Add('</favorite>');
378     SaveList.SaveToFile(FileName);
379     finally
380     SaveList.Free;
381 yoffy 1.2 end;
382 hi_ 1.1 end;
383    
384 yoffy 1.2 {
385 hi_ 1.1 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; XMLNode: IXMLNode);
386     var
387     i: Integer;
388     // s: string;
389     FavBoard: TFavoriteBoardItem;
390     FavThread: TFavoriteThreadItem;
391     FavNode: IXMLNode;
392     begin
393     for i := 0 to Node.Count - 1 do begin
394     if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
395     FavNode := XMLNode.AddChild('folder');
396     FavNode.Attributes['title'] := Node.Item[i].Text;
397     AddSaveString(Node.Item[i], FavNode);
398     end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
399     FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
400     FavNode := XMLNode.AddChild('favitem');
401     FavNode.Attributes['type'] := '2ch';
402     FavNode.Attributes['favtype'] := 'board';
403     FavNode.Attributes['bbs'] := FavBoard.BBSID;
404     FavNode.Attributes['title'] := Node.Item[i].Text;
405     FavNode.Attributes['boardname'] := FavBoard.BoardName;
406     end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
407     FavThread := TFavoriteThreadItem(Node.Item[i].Data);
408     FavNode := XMLNode.AddChild('favitem');
409     FavNode.Attributes['type'] := '2ch';
410     FavNode.Attributes['favtype'] := 'thread';
411     FavNode.Attributes['bbs'] := FavThread.BBSID;
412     FavNode.Attributes['thread'] := FavThread.ThreadID;
413     FavNode.Attributes['title'] := Node.Item[i].Text;
414     FavNode.Attributes['threadname'] := FavThread.ThreadName;
415     end;
416     end;
417     end;
418 yoffy 1.2 }
419 hi_ 1.1
420 yoffy 1.2 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; SaveList: TStringList);
421 hi_ 1.1 var
422     i: Integer;
423     s: string;
424     FavBoard: TFavoriteBoardItem;
425     FavThread: TFavoriteThreadItem;
426     begin
427     for i := 0 to Node.Count - 1 do begin
428     if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
429 yoffy 1.7 if Node.Item[ i ].Expanded then
430 yoffy 1.12 s := Format('<folder title="%s" expanded="true">', [HtmlEncode(Node.Item[i].Text)])
431 yoffy 1.7 else
432 yoffy 1.12 s := Format('<folder title="%s" expanded="false">', [HtmlEncode(Node.Item[i].Text)]);
433 hi_ 1.1 SaveList.Add(s);
434     AddSaveString(Node.Item[i], SaveList);
435     SaveList.Add('</folder>');
436     end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
437     FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
438 yoffy 1.5 s := Format('<favitem type="2ch" favtype="board" url="%s" title="%s"/>',
439 yoffy 1.13 [HtmlEncode( FavBoard.URL ), HtmlEncode(Node.Item[ i ].Text)]);
440 hi_ 1.1 SaveList.Add(s);
441     end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
442     FavThread := TFavoriteThreadItem(Node.Item[i].Data);
443 yoffy 1.5 s := Format('<favitem type="2ch" favtype="thread" url="%s" title="%s"/>',
444 yoffy 1.13 [HtmlEncode( FavThread.URL ), HtmlEncode(Node.Item[ i ].Text)]);
445 hi_ 1.1 SaveList.Add(s);
446     end;
447     end;
448 yoffy 1.2 end;
449 hi_ 1.1
450     {
451     procedure TFavoriteDM.SAXStartDocument(Sender: TObject);
452     begin
453     FStack := TStack.Create;
454     FStack.Push(FTreeView.Items.GetFirstNode);
455     end;
456    
457     procedure TFavoriteDM.SAXEndDocument(Sender: TObject);
458     begin
459     FStack.Free;
460     end;
461    
462     procedure TFavoriteDM.SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString;
463     const Atts: IAttributes);
464     var
465     FavType: string;
466     ParentNode: TTreeNode;
467     CurrentNode: TTreeNode;
468     FavFolder: TFavoriteFolder;
469     FavBoard: TFavoriteBoardItem;
470     FavThread: TFavoriteThreadItem;
471     begin
472     if QName = 'folder' then begin
473     ParentNode := FStack.Peek;
474     if TObject(ParentNode.Data) is TFavoriteFolder then begin
475     FavFolder := TFavoriteFolder.Create;
476     CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavFolder);
477     CurrentNode.ImageIndex := 12;
478     CurrentNode.SelectedIndex := 13;
479     FStack.Push(CurrentNode);
480     end;
481     end else if QName = 'favitem' then begin
482     ParentNode := FStack.Peek;
483     if TObject(ParentNode.Data) is TFavoriteFolder then begin
484     FavType := Atts.getValue('favtype');
485     if FavType = 'board' then begin
486     FavBoard := TFavoriteBoardItem.Create;
487     FavBoard.BBSID := Atts.getValue('bbs');
488     FavBoard.BoardName := Atts.getValue('boardname');
489     CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavBoard);
490     CurrentNode.ImageIndex := 14;
491     CurrentNode.SelectedIndex := 15;
492     end else if FavType = 'thread' then begin
493     FavThread := TFavoriteThreadItem.Create;
494     FavThread.BBSID := Atts.getValue('bbs');
495     FavThread.ThreadID := Atts.getValue('thread');
496     FavThread.ThreadName := Atts.getValue('threadname');
497     CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavThread);
498     CurrentNode.ImageIndex := 16;
499     CurrentNode.SelectedIndex := 17;
500     end;
501     end;
502     end;
503     end;
504    
505     procedure TFavoriteDM.SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString);
506     begin
507     if QName = 'folder' then begin
508     if FStack.Count <> 0 then
509     FStack.Pop;
510     end;
511     end;
512    
513     procedure TFavoriteDM.SAXCharacters(Sender: TObject; const PCh: SAXString);
514     begin
515     //
516     end;
517     }
518 h677 1.4 function TFavoriteDM.SaveFavoriteFile(FileName: String) : Boolean;
519     var
520     FavoriteFilePath: string;
521 yoffy 1.7 tempStringList: TStringList;
522 h677 1.4 begin
523    
524     FavoriteFilePath := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
525    
526     if FileExists( FavoriteFilePath ) then begin
527 yoffy 1.7 tempStringList := TStringList.Create;
528 h677 1.4 try
529 yoffy 1.7 tempStringList.LoadFromFile( FavoriteFilePath );
530     tempStringList.SaveToFile( FileName );
531 h677 1.4 finally
532 yoffy 1.7 tempStringList.Free;
533 h677 1.4 end;
534 yoffy 1.7 Result := true;
535 h677 1.4 end else begin
536 yoffy 1.7 Result := false;
537     end;
538 h677 1.4 end;
539    
540     function TFavoriteDM.GetFavoriteFilePath() : String;
541     begin
542     Result := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
543     end;
544    
545 hi_ 1.1 end.

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