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Revision 1.15 - (hide 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 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 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     board : TBoard;
149     boardURL : string;
150     begin
151    
152     if FItem = nil then begin
153 yoffy 1.12 boardURL := GikoSys.GetThreadURL2BoardURL( URL );
154 yoffy 1.11 board := BBSsFindBoardFromURL( boardURL );
155 yoffy 1.9
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 yoffy 1.10 if FItem = nil then begin
163 yoffy 1.11 FItem := TThreadItem.Create( board.BoardPlugIn, URL );
164 yoffy 1.9
165 yoffy 1.10 FItem.Title := Title;
166     board.Add( FItem );
167     end;
168 yoffy 1.9 end;
169    
170     Result := FItem;
171    
172     end;
173    
174 hi_ 1.1 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 yoffy 1.2
205 hi_ 1.1 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
206    
207     FavFolder := TFavoriteFolder.Create;
208     Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
209 yoffy 1.2 Node.ImageIndex := 14;
210     Node.SelectedIndex := 14;
211 hi_ 1.1
212     if FileExists(FileName) then begin
213 yoffy 1.2 try
214     XMLDoc := LoadXMLDocument(FileName);
215     XMLNode := XMLDoc.DocumentElement;
216 hi_ 1.1
217 yoffy 1.2 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 hi_ 1.1 end;
229     end;
230 yoffy 1.2 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 hi_ 1.1 end;
239 yoffy 1.2 except
240 hi_ 1.1 end;
241     end;
242    
243 yoffy 1.2 {
244     FavFolder := TFavoriteFolder.Create;
245 hi_ 1.1 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 yoffy 1.7 board : TBoard;
275     threadItem : TThreadItem;
276 hi_ 1.1 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 yoffy 1.2 CurrentNode.ImageIndex := 14;
283     CurrentNode.SelectedIndex := 14;
284 yoffy 1.7 CurrentNode.Expanded := Node.Attributes[ 'expanded' ] = 'true';
285 hi_ 1.1 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 yoffy 1.14 try
294     ParentNode := FStack.Peek;
295     if TObject(ParentNode.Data) is TFavoriteFolder then begin
296     if Node.Attributes['favtype'] = 'board' then begin
297 yoffy 1.15 FavBoard := nil;
298 yoffy 1.14 // ???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 yoffy 1.15 Node.Attributes[ 'url' ], Node.Attributes[ 'title' ], nil );
307 yoffy 1.14 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 yoffy 1.15 Node.Attributes[ 'url' ], Node.Attributes[ 'title' ], nil );
333 yoffy 1.7 end;
334 yoffy 1.14 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavThread);
335     CurrentNode.ImageIndex := 16;
336     CurrentNode.SelectedIndex := 16;
337 yoffy 1.7 end;
338 hi_ 1.1 end;
339 yoffy 1.14 except
340     // ?????A?C?e???長?但?????N?鼎?????添???A?C?e?????e?甜???^?????足???????長
341 hi_ 1.1 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 1.12 s := Format('<folder title="%s" expanded="true">', [HtmlEncode(Node.Item[i].Text)])
429 yoffy 1.7 else
430 yoffy 1.12 s := Format('<folder title="%s" expanded="false">', [HtmlEncode(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 1.13 [HtmlEncode( FavBoard.URL ), HtmlEncode(Node.Item[ i ].Text)]);
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 1.13 [HtmlEncode( FavThread.URL ), HtmlEncode(Node.Item[ i ].Text)]);
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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