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Revision 1.18 - (hide annotations) (download) (as text)
Wed Dec 3 13:59:07 2003 UTC (20 years, 4 months ago) by h677
Branch: MAIN
Changes since 1.17: +0 -7 lines
File MIME type: text/x-pascal
何も無いコンストラクタを削ってみた。

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 yoffy 1.16 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     if board = nil then
163 yoffy 1.16 Exit
164 yoffy 1.9 // ???????????A???????辿?J?e?S???????????長???直?足?徹?纏
165 yoffy 1.16 //board := GikoSys.GetUnknownBoard( nil, boardURL )
166 yoffy 1.9 else
167 yoffy 1.17 FItem := board.FindThreadFromURL( browsableURL );
168 yoffy 1.9
169 yoffy 1.10 if FItem = nil then begin
170 yoffy 1.17 FItem := TThreadItem.Create( board.BoardPlugIn, browsableURL );
171 yoffy 1.9
172 yoffy 1.10 FItem.Title := Title;
173     board.Add( FItem );
174     end;
175 yoffy 1.9 end;
176    
177     Result := FItem;
178    
179 hi_ 1.1 end;
180    
181     procedure TFavoriteDM.DataModuleDestroy(Sender: TObject);
182     var
183     i: Integer;
184     begin
185     for i := 0 to TreeView.Items.Count - 1 do begin
186     TObject(TreeView.Items[i].Data).Free;
187     end;
188     end;
189    
190     procedure TFavoriteDM.SetFavTreeView(TreeView: TTreeView);
191     begin
192     FTreeView := TreeView;
193     end;
194    
195     procedure TFavoriteDM.ReadFavorite;
196     var
197     FileName: string;
198     XMLDoc: IXMLDocument;
199     XMLNode: IXMLNode;
200     Node: TTreeNode;
201     i: Integer;
202     FavFolder: TFavoriteFolder;
203     LinkExists: Boolean;
204     begin
205 yoffy 1.2
206 hi_ 1.1 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
207    
208     FavFolder := TFavoriteFolder.Create;
209     Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
210 yoffy 1.2 Node.ImageIndex := 14;
211     Node.SelectedIndex := 14;
212 hi_ 1.1
213     if FileExists(FileName) then begin
214 yoffy 1.2 try
215     XMLDoc := LoadXMLDocument(FileName);
216     XMLNode := XMLDoc.DocumentElement;
217 hi_ 1.1
218 yoffy 1.2 FStack := TStack.Create;
219     try
220     FStack.Push(Node);
221     LinkExists := False;
222     if XMLNode.NodeName = 'favorite' then begin
223     for i := 0 to XMLNode.ChildNodes.Count - 1 do begin
224     ReadNode(XMLNode.ChildNodes[i]);
225     if (XMLNode.ChildNodes[i].NodeName = 'folder') and
226     (XMLNode.ChildNodes[i].Attributes['title'] = FAVORITE_LINK_NAME) then begin
227     LinkExists := True;
228     end;
229 hi_ 1.1 end;
230     end;
231 yoffy 1.2 if not LinkExists then begin
232     FavFolder := TFavoriteFolder.Create;
233     Node := FTreeView.Items.AddChildObject(Node, FAVORITE_LINK_NAME, FavFolder);
234     Node.ImageIndex := 14;
235     Node.SelectedIndex := 14;
236     end;
237     finally
238     FStack.Free;
239 hi_ 1.1 end;
240 yoffy 1.2 except
241 hi_ 1.1 end;
242     end;
243    
244 yoffy 1.2 {
245     FavFolder := TFavoriteFolder.Create;
246 hi_ 1.1 Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
247     Node.ImageIndex := 12;
248     Node.SelectedIndex := 13;
249    
250     FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
251     if not FileExists(FileName) then
252     Exit;
253    
254     FavSAXHandler.OnStartDocument := SAXStartDocument;
255     FavSAXHandler.OnEndDocument := SAXEndDocument;
256     FavSAXHandler.OnStartElement := SAXStartElement;
257     FavSAXHandler.OnStartElement := SAXStartElement;
258     FavSAXHandler.OnEndElement := SAXEndElement;
259     FavSAXHandler.OnCharacters := SAXCharacters;
260    
261     FavSAXReader.Vendor := 'Keith Wood';
262     FavSAXReader.URL := FileName;
263     FavSAXReader.Parse;}
264     end;
265    
266     procedure TFavoriteDM.ReadNode(Node: IXMLNode);
267     var
268     i: Integer;
269    
270     ParentNode: TTreeNode;
271     CurrentNode: TTreeNode;
272     FavFolder: TFavoriteFolder;
273     FavBoard: TFavoriteBoardItem;
274     FavThread: TFavoriteThreadItem;
275 yoffy 1.7 board : TBoard;
276     threadItem : TThreadItem;
277 hi_ 1.1 begin
278     if Node.NodeName = 'folder' then begin
279     ParentNode := FStack.Peek;
280     if TObject(ParentNode.Data) is TFavoriteFolder then begin
281     FavFolder := TFavoriteFolder.Create;
282     CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavFolder);
283 yoffy 1.2 CurrentNode.ImageIndex := 14;
284     CurrentNode.SelectedIndex := 14;
285 yoffy 1.7 CurrentNode.Expanded := Node.Attributes[ 'expanded' ] = 'true';
286 hi_ 1.1 FStack.Push(CurrentNode);
287     end;
288     for i := 0 to Node.ChildNodes.Count - 1 do begin
289     ReadNode(Node.ChildNodes[i]);
290     end;
291     if FStack.Count <> 0 then
292     FStack.Pop;
293     end else if Node.NodeName = 'favitem' then begin
294 yoffy 1.14 try
295     ParentNode := FStack.Peek;
296     if TObject(ParentNode.Data) is TFavoriteFolder then begin
297     if Node.Attributes['favtype'] = 'board' then begin
298 yoffy 1.15 FavBoard := nil;
299 yoffy 1.14 // ???貼???即?C???端???????????鼎??????
300     if Length( Node.Attributes[ 'bbs' ] ) > 0 then begin
301     board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
302     if board <> nil then
303     FavBoard := TFavoriteBoardItem.Create(
304     board.URL, Node.Attributes[ 'title' ], board );
305     end else begin
306     FavBoard := TFavoriteBoardItem.Create(
307 yoffy 1.15 Node.Attributes[ 'url' ], Node.Attributes[ 'title' ], nil );
308 yoffy 1.14 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 yoffy 1.15 Node.Attributes[ 'url' ], Node.Attributes[ 'title' ], nil );
334 yoffy 1.7 end;
335 yoffy 1.14 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavThread);
336     CurrentNode.ImageIndex := 16;
337     CurrentNode.SelectedIndex := 16;
338 yoffy 1.7 end;
339 hi_ 1.1 end;
340 yoffy 1.14 except
341     // ?????A?C?e???長?但?????N?鼎?????添???A?C?e?????e?甜???^?????足???????長
342 hi_ 1.1 end;
343     end;
344     end;
345    
346     procedure TFavoriteDM.WriteFavorite;
347 yoffy 1.2 {
348 hi_ 1.1 var
349     FileName: string;
350     // SaveList: TStringList;
351     // i: Integer;
352     // Count: Integer;
353    
354     XMLDoc: IXMLDocument;
355     XMLNode: IXMLNode;
356     // FavoNode: IXMLNode;
357     begin
358 yoffy 1.7 XMLDoc := NewXMLDocument;
359 hi_ 1.1 XMLDoc.Encoding := 'Shift_JIS';
360     XMLDoc.StandAlone := 'yes';
361     XMLNode := XMLDoc.AddChild('favorite');
362     FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
363     AddSaveString(TreeView.Items.GetFirstNode, XMLNode);
364     XMLDoc.SaveToFile(FileName);
365 yoffy 1.2 }
366     var
367 hi_ 1.1 FileName: string;
368     SaveList: TStringList;
369     begin
370     FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
371     SaveList := TStringList.Create;
372     try
373     SaveList.Add('<?xml version="1.0" encoding="Shift_JIS" standalone="yes"?>');
374     SaveList.Add('<favorite>');
375     AddSaveString(TreeView.Items.GetFirstNode, SaveList);
376     SaveList.Add('</favorite>');
377     SaveList.SaveToFile(FileName);
378     finally
379     SaveList.Free;
380 yoffy 1.2 end;
381 hi_ 1.1 end;
382    
383 yoffy 1.2 {
384 hi_ 1.1 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; XMLNode: IXMLNode);
385     var
386     i: Integer;
387     // s: string;
388     FavBoard: TFavoriteBoardItem;
389     FavThread: TFavoriteThreadItem;
390     FavNode: IXMLNode;
391     begin
392     for i := 0 to Node.Count - 1 do begin
393     if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
394     FavNode := XMLNode.AddChild('folder');
395     FavNode.Attributes['title'] := Node.Item[i].Text;
396     AddSaveString(Node.Item[i], FavNode);
397     end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
398     FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
399     FavNode := XMLNode.AddChild('favitem');
400     FavNode.Attributes['type'] := '2ch';
401     FavNode.Attributes['favtype'] := 'board';
402     FavNode.Attributes['bbs'] := FavBoard.BBSID;
403     FavNode.Attributes['title'] := Node.Item[i].Text;
404     FavNode.Attributes['boardname'] := FavBoard.BoardName;
405     end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
406     FavThread := TFavoriteThreadItem(Node.Item[i].Data);
407     FavNode := XMLNode.AddChild('favitem');
408     FavNode.Attributes['type'] := '2ch';
409     FavNode.Attributes['favtype'] := 'thread';
410     FavNode.Attributes['bbs'] := FavThread.BBSID;
411     FavNode.Attributes['thread'] := FavThread.ThreadID;
412     FavNode.Attributes['title'] := Node.Item[i].Text;
413     FavNode.Attributes['threadname'] := FavThread.ThreadName;
414     end;
415     end;
416     end;
417 yoffy 1.2 }
418 hi_ 1.1
419 yoffy 1.2 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; SaveList: TStringList);
420 hi_ 1.1 var
421     i: Integer;
422     s: string;
423     FavBoard: TFavoriteBoardItem;
424     FavThread: TFavoriteThreadItem;
425     begin
426     for i := 0 to Node.Count - 1 do begin
427     if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
428 yoffy 1.7 if Node.Item[ i ].Expanded then
429 yoffy 1.12 s := Format('<folder title="%s" expanded="true">', [HtmlEncode(Node.Item[i].Text)])
430 yoffy 1.7 else
431 yoffy 1.12 s := Format('<folder title="%s" expanded="false">', [HtmlEncode(Node.Item[i].Text)]);
432 hi_ 1.1 SaveList.Add(s);
433     AddSaveString(Node.Item[i], SaveList);
434     SaveList.Add('</folder>');
435     end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
436     FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
437 yoffy 1.5 s := Format('<favitem type="2ch" favtype="board" url="%s" title="%s"/>',
438 yoffy 1.13 [HtmlEncode( FavBoard.URL ), HtmlEncode(Node.Item[ i ].Text)]);
439 hi_ 1.1 SaveList.Add(s);
440     end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
441     FavThread := TFavoriteThreadItem(Node.Item[i].Data);
442 yoffy 1.5 s := Format('<favitem type="2ch" favtype="thread" url="%s" title="%s"/>',
443 yoffy 1.13 [HtmlEncode( FavThread.URL ), HtmlEncode(Node.Item[ i ].Text)]);
444 hi_ 1.1 SaveList.Add(s);
445     end;
446     end;
447 yoffy 1.2 end;
448 hi_ 1.1
449     {
450     procedure TFavoriteDM.SAXStartDocument(Sender: TObject);
451     begin
452     FStack := TStack.Create;
453     FStack.Push(FTreeView.Items.GetFirstNode);
454     end;
455    
456     procedure TFavoriteDM.SAXEndDocument(Sender: TObject);
457     begin
458     FStack.Free;
459     end;
460    
461     procedure TFavoriteDM.SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString;
462     const Atts: IAttributes);
463     var
464     FavType: string;
465     ParentNode: TTreeNode;
466     CurrentNode: TTreeNode;
467     FavFolder: TFavoriteFolder;
468     FavBoard: TFavoriteBoardItem;
469     FavThread: TFavoriteThreadItem;
470     begin
471     if QName = 'folder' then begin
472     ParentNode := FStack.Peek;
473     if TObject(ParentNode.Data) is TFavoriteFolder then begin
474     FavFolder := TFavoriteFolder.Create;
475     CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavFolder);
476     CurrentNode.ImageIndex := 12;
477     CurrentNode.SelectedIndex := 13;
478     FStack.Push(CurrentNode);
479     end;
480     end else if QName = 'favitem' then begin
481     ParentNode := FStack.Peek;
482     if TObject(ParentNode.Data) is TFavoriteFolder then begin
483     FavType := Atts.getValue('favtype');
484     if FavType = 'board' then begin
485     FavBoard := TFavoriteBoardItem.Create;
486     FavBoard.BBSID := Atts.getValue('bbs');
487     FavBoard.BoardName := Atts.getValue('boardname');
488     CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavBoard);
489     CurrentNode.ImageIndex := 14;
490     CurrentNode.SelectedIndex := 15;
491     end else if FavType = 'thread' then begin
492     FavThread := TFavoriteThreadItem.Create;
493     FavThread.BBSID := Atts.getValue('bbs');
494     FavThread.ThreadID := Atts.getValue('thread');
495     FavThread.ThreadName := Atts.getValue('threadname');
496     CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavThread);
497     CurrentNode.ImageIndex := 16;
498     CurrentNode.SelectedIndex := 17;
499     end;
500     end;
501     end;
502     end;
503    
504     procedure TFavoriteDM.SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString);
505     begin
506     if QName = 'folder' then begin
507     if FStack.Count <> 0 then
508     FStack.Pop;
509     end;
510     end;
511    
512     procedure TFavoriteDM.SAXCharacters(Sender: TObject; const PCh: SAXString);
513     begin
514     //
515     end;
516     }
517 h677 1.4 function TFavoriteDM.SaveFavoriteFile(FileName: String) : Boolean;
518     var
519     FavoriteFilePath: string;
520 yoffy 1.7 tempStringList: TStringList;
521 h677 1.4 begin
522    
523     FavoriteFilePath := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
524    
525     if FileExists( FavoriteFilePath ) then begin
526 yoffy 1.7 tempStringList := TStringList.Create;
527 h677 1.4 try
528 yoffy 1.7 tempStringList.LoadFromFile( FavoriteFilePath );
529     tempStringList.SaveToFile( FileName );
530 h677 1.4 finally
531 yoffy 1.7 tempStringList.Free;
532 h677 1.4 end;
533 yoffy 1.7 Result := true;
534 h677 1.4 end else begin
535 yoffy 1.7 Result := false;
536     end;
537 h677 1.4 end;
538    
539     function TFavoriteDM.GetFavoriteFilePath() : String;
540     begin
541     Result := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
542     end;
543    
544 hi_ 1.1 end.

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