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Revision 1.13 - (hide 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 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 1.12 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 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 yoffy 1.2 procedure AddSaveString(Node: TTreeNode; SaveList: TStringList);
52     // procedure AddSaveString(Node: TTreeNode; XMLNode: IXMLNode);
53 hi_ 1.1 // 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 yoffy 1.7 function GetFavoriteFilePath() : String;
61     function SaveFavoriteFile(FileName: String) : Boolean;
62 hi_ 1.1 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 yoffy 1.5 uses ExternalBoardManager, ExternalBoardPlugInMain;
76    
77 hi_ 1.1 const
78     FAVORITE_ROOT_NAME = '?即?C???端??';
79     FAVORITE_FILE_NAME = 'Favorite.xml';
80    
81     {$R *.dfm}
82    
83 yoffy 1.7 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 yoffy 1.12 constructor TFavoriteBoardItem.CreateWithItem(
99     inItem : TBoard
100     );
101     begin
102    
103     Create( inItem.URL, inItem.Title, inItem );
104    
105     end;
106    
107 yoffy 1.9 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 yoffy 1.7 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 yoffy 1.12 constructor TFavoriteThreadItem.CreateWithItem(
138     inItem : TThreadItem
139     );
140     begin
141    
142     Create( inItem.URL, inItem.Title, inItem );
143    
144     end;
145    
146 yoffy 1.9 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 yoffy 1.12 boardURL := GikoSys.GetThreadURL2BoardURL( URL );
156 yoffy 1.11 board := BBSsFindBoardFromURL( boardURL );
157 yoffy 1.9
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 yoffy 1.10 if FItem = nil then begin
165 yoffy 1.11 FItem := TThreadItem.Create( board.BoardPlugIn, URL );
166 yoffy 1.9
167 yoffy 1.10 FItem.Title := Title;
168     board.Add( FItem );
169     end;
170 yoffy 1.9 end;
171    
172     Result := FItem;
173    
174     end;
175    
176 hi_ 1.1 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 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 yoffy 1.7 j, jBound : Integer;
271 hi_ 1.1
272     ParentNode: TTreeNode;
273     CurrentNode: TTreeNode;
274     FavFolder: TFavoriteFolder;
275     FavBoard: TFavoriteBoardItem;
276     FavThread: TFavoriteThreadItem;
277 yoffy 1.7 board : TBoard;
278     threadItem : TThreadItem;
279     url : string;
280 hi_ 1.1 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 yoffy 1.2 CurrentNode.ImageIndex := 14;
287     CurrentNode.SelectedIndex := 14;
288 yoffy 1.7 CurrentNode.Expanded := Node.Attributes[ 'expanded' ] = 'true';
289 hi_ 1.1 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 yoffy 1.7 // ???貼???即?C???端???????????鼎??????
301 yoffy 1.9 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 yoffy 1.7 end;
309 hi_ 1.1 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavBoard);
310 yoffy 1.2 CurrentNode.ImageIndex := 15;
311 hi_ 1.1 CurrentNode.SelectedIndex := 15;
312     end else if Node.Attributes['favtype'] = 'thread' then begin
313 yoffy 1.7 // ???貼???即?C???端???????????鼎??????
314 yoffy 1.9 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 yoffy 1.8 threadItem.Title := Node.Attributes[ 'title' ];
327 yoffy 1.7 board.Add( threadItem );
328     end;
329 yoffy 1.9 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 yoffy 1.7 end;
335 hi_ 1.1 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavThread);
336     CurrentNode.ImageIndex := 16;
337 yoffy 1.2 CurrentNode.SelectedIndex := 16;
338 hi_ 1.1 end;
339     end;
340     end;
341     end;
342    
343     procedure TFavoriteDM.WriteFavorite;
344 yoffy 1.2 {
345 hi_ 1.1 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 yoffy 1.7 XMLDoc := NewXMLDocument;
356 hi_ 1.1 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 yoffy 1.2 }
363     var
364 hi_ 1.1 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 yoffy 1.2 end;
378 hi_ 1.1 end;
379    
380 yoffy 1.2 {
381 hi_ 1.1 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 yoffy 1.2 }
415 hi_ 1.1
416 yoffy 1.2 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; SaveList: TStringList);
417 hi_ 1.1 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 yoffy 1.7 if Node.Item[ i ].Expanded then
426 yoffy 1.12 s := Format('<folder title="%s" expanded="true">', [HtmlEncode(Node.Item[i].Text)])
427 yoffy 1.7 else
428 yoffy 1.12 s := Format('<folder title="%s" expanded="false">', [HtmlEncode(Node.Item[i].Text)]);
429 hi_ 1.1 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 yoffy 1.5 s := Format('<favitem type="2ch" favtype="board" url="%s" title="%s"/>',
435 yoffy 1.13 [HtmlEncode( FavBoard.URL ), HtmlEncode(Node.Item[ i ].Text)]);
436 hi_ 1.1 SaveList.Add(s);
437     end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
438     FavThread := TFavoriteThreadItem(Node.Item[i].Data);
439 yoffy 1.5 s := Format('<favitem type="2ch" favtype="thread" url="%s" title="%s"/>',
440 yoffy 1.13 [HtmlEncode( FavThread.URL ), HtmlEncode(Node.Item[ i ].Text)]);
441 hi_ 1.1 SaveList.Add(s);
442     end;
443     end;
444 yoffy 1.2 end;
445 hi_ 1.1
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 h677 1.4 function TFavoriteDM.SaveFavoriteFile(FileName: String) : Boolean;
515     var
516     FavoriteFilePath: string;
517 yoffy 1.7 tempStringList: TStringList;
518 h677 1.4 begin
519    
520     FavoriteFilePath := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
521    
522     if FileExists( FavoriteFilePath ) then begin
523 yoffy 1.7 tempStringList := TStringList.Create;
524 h677 1.4 try
525 yoffy 1.7 tempStringList.LoadFromFile( FavoriteFilePath );
526     tempStringList.SaveToFile( FileName );
527 h677 1.4 finally
528 yoffy 1.7 tempStringList.Free;
529 h677 1.4 end;
530 yoffy 1.7 Result := true;
531 h677 1.4 end else begin
532 yoffy 1.7 Result := false;
533     end;
534 h677 1.4 end;
535    
536     function TFavoriteDM.GetFavoriteFilePath() : String;
537     begin
538     Result := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
539     end;
540    
541 hi_ 1.1 end.

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