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4e4152e4 JS |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: helpview.h | |
3 | // Purpose: HelpView application | |
4 | // A standalone viewer for wxHTML Help (.htb) files | |
5 | // Author: Vaclav Slavik, Julian Smart | |
6 | // Modified by: | |
7 | // Created: 2002-07-09 | |
8 | // RCS-ID: $Id$ | |
9 | // Copyright: (c) 2002 Vaclav Slavik, Julian Smart and others | |
10 | // Licence: wxWindows licence | |
11 | ///////////////////////////////////////////////////////////////////////////// | |
12 | ||
13 | #ifdef __GNUG__ | |
14 | #pragma implementation "help.cpp" | |
15 | #endif | |
16 | ||
17 | // For compilers that support precompilation, includes "wx/wx.h". | |
18 | #include "wx/wxprec.h" | |
19 | ||
20 | #ifdef __BORLANDC__ | |
21 | #pragma hdrstop | |
22 | #endif | |
23 | ||
24 | // for all others, include the necessary headers (this file is usually all you | |
25 | // need because it includes almost all "standard" wxWindows headers | |
26 | #ifndef WX_PRECOMP | |
27 | #include "wx/wx.h" | |
28 | #endif | |
29 | ||
30 | #include "wx/image.h" | |
31 | #include "wx/wxhtml.h" | |
32 | #include "wx/fs_zip.h" | |
33 | #include "wx/log.h" | |
34 | #include "wx/artprov.h" | |
35 | #include "wx/filedlg.h" | |
36 | ||
877c86a2 JS |
37 | #include "helpview.h" |
38 | ||
4e4152e4 JS |
39 | class AlternateArtProvider : public wxArtProvider |
40 | { | |
41 | protected: | |
42 | virtual wxBitmap CreateBitmap(const wxArtID& id, const wxArtClient& client, | |
43 | const wxSize& size); | |
44 | }; | |
45 | ||
4e4152e4 JS |
46 | IMPLEMENT_APP(hvApp) |
47 | ||
2b5f62a0 VZ |
48 | hvApp::hvApp() |
49 | { | |
50 | #if hvUSE_IPC | |
51 | m_server = NULL; | |
52 | #endif | |
53 | } | |
4e4152e4 JS |
54 | |
55 | bool hvApp::OnInit() | |
56 | { | |
57 | #ifdef __WXMOTIF__ | |
58 | delete wxLog::SetActiveTarget(new wxLogStderr); // So dialog boxes aren't used | |
59 | #endif | |
2b5f62a0 VZ |
60 | |
61 | wxArtProvider::PushProvider(new AlternateArtProvider); | |
62 | ||
63 | int istyle = wxHF_DEFAULT_STYLE; | |
64 | ||
4e4152e4 | 65 | wxArtProvider::PushProvider(new AlternateArtProvider); |
2b5f62a0 VZ |
66 | |
67 | wxString service, windowName, book[10], titleFormat, argStr; | |
68 | int bookCount = 0; | |
69 | int i; | |
70 | bool hasService = FALSE; | |
71 | bool hasWindowName = FALSE; | |
72 | bool createServer = FALSE; | |
73 | ||
43b8a532 | 74 | #if hvUSE_IPC |
2b5f62a0 | 75 | m_server = NULL; |
43b8a532 | 76 | #endif |
2b5f62a0 VZ |
77 | |
78 | // Help books are recognized by extension ".hhp" ".htb" or ".zip". | |
79 | // Service and window_name can occur anywhere in arguments, | |
80 | // but service must be first | |
81 | // Other arguments (topic?) could be added | |
82 | ||
83 | // modes of operation: | |
84 | // 1) no arguments - stand alone, prompt user for book | |
85 | // 2) books only - stand alone, open books | |
86 | // 3) "--server" as (any) arg - start connection with default service; | |
87 | // also open any books passed as other arguments | |
88 | // 4) at least one argument which is not book, and not "--server" - take first | |
89 | // such argument as service, second (if present) as window name, | |
90 | // start service, open any books | |
91 | ||
92 | for( i=1; i < argc; i++ ) | |
93 | { | |
94 | argStr = argv[i]; | |
95 | ||
96 | if ( argStr.Find( wxT(".hhp") ) >= 0 || | |
97 | argStr.Find( wxT(".htb") ) >= 0 || | |
98 | argStr.Find( wxT(".zip") ) >= 0 ) { | |
99 | book[bookCount] = argStr; | |
100 | bookCount++; | |
101 | } | |
102 | else if ( argStr == wxT("--server") ) | |
103 | { | |
104 | createServer = TRUE; | |
105 | #if defined(__WXMSW__) | |
106 | service = wxT("generic_helpservice"); | |
107 | #elif defined(__UNIX__) | |
108 | service = wxT("/tmp/") + wxString(wxT("generic_helpservice")); | |
109 | #else | |
110 | service = wxT("4242"); | |
111 | #endif | |
112 | } | |
113 | else if ( !hasService ) | |
114 | { | |
115 | service = argStr; | |
116 | hasService = TRUE; | |
117 | createServer = TRUE; | |
118 | } | |
119 | else if ( !hasWindowName ) | |
120 | { | |
121 | windowName = argStr; | |
122 | hasWindowName = TRUE; | |
123 | } | |
124 | else if ( argStr.Find( wxT("--Style") ) >= 0 ) | |
125 | { | |
126 | long i; | |
127 | wxString numb = argStr.AfterLast(wxT('e')); | |
128 | if ( !(numb.ToLong(&i) ) ) | |
129 | { | |
130 | wxLogError( wxT("Integer conversion failed for --Style") ); | |
131 | } | |
132 | else | |
133 | { | |
134 | istyle = i; | |
135 | } | |
136 | } | |
137 | else | |
138 | { | |
139 | //unknown - could be topic? | |
140 | } | |
141 | } | |
142 | ||
143 | //no book - query user | |
144 | if ( bookCount < 1 ) | |
145 | { | |
146 | wxString s = wxFileSelector( wxT("Open help file"), | |
147 | wxGetCwd(), | |
148 | wxEmptyString, | |
149 | wxEmptyString, | |
150 | wxT( | |
151 | "Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|\ | |
152 | HTML Help Project (*.hhp)|*.hhp"), | |
153 | wxOPEN | wxFILE_MUST_EXIST, | |
154 | NULL); | |
155 | ||
156 | if (!s.IsEmpty()) | |
157 | { | |
158 | book[0] = s; | |
159 | bookCount = 1; | |
160 | } | |
161 | } | |
162 | ||
163 | #if hvUSE_IPC | |
164 | ||
165 | if ( createServer ) { | |
166 | // Create a new server | |
167 | m_server = new hvServer; | |
168 | ||
169 | if ( !m_server->Create(service) ) { | |
170 | wxString wxm = wxT("Server Create failed - service: "); | |
171 | wxString xxm = wxm << service; | |
172 | wxLogError( xxm ); | |
173 | //if MSW quits here, probably another copy already exists | |
174 | return FALSE; | |
175 | ||
176 | } | |
177 | createServer = FALSE; | |
178 | } | |
179 | ||
180 | #endif // hvUSE_IPC | |
181 | ||
182 | //now add help | |
4e4152e4 | 183 | wxInitAllImageHandlers(); |
2b5f62a0 VZ |
184 | wxFileSystem::AddHandler(new wxZipFSHandler); |
185 | ||
186 | SetVendorName(wxT("wxWindows") ); | |
187 | SetAppName(wxT("wxHTMLHelpServer") ); | |
4e4152e4 | 188 | wxConfig::Get(); // create an instance |
2b5f62a0 VZ |
189 | |
190 | m_helpController = new wxHtmlHelpController( istyle ); | |
191 | ||
192 | if ( !hasWindowName ) | |
193 | titleFormat = wxT("Help: %s") ; | |
194 | else | |
195 | { | |
196 | //remove underscores | |
197 | windowName.Replace( wxT("_"), wxT(" ") ); | |
198 | titleFormat = windowName; | |
4e4152e4 | 199 | } |
2b5f62a0 VZ |
200 | |
201 | m_helpController->SetTitleFormat( titleFormat ); | |
202 | ||
203 | for( i=0; i < bookCount; i++ ) | |
204 | { | |
dba06cd0 JS |
205 | wxFileName fileName(book[i]); |
206 | m_helpController->AddBook(fileName); | |
2b5f62a0 VZ |
207 | } |
208 | ||
4e4152e4 JS |
209 | #ifdef __WXMOTIF__ |
210 | delete wxLog::SetActiveTarget(new wxLogGui); | |
211 | #endif | |
2b5f62a0 VZ |
212 | |
213 | m_helpController -> DisplayContents(); | |
214 | ||
4e4152e4 JS |
215 | return TRUE; |
216 | } | |
217 | ||
218 | ||
219 | int hvApp::OnExit() | |
220 | { | |
2b5f62a0 VZ |
221 | #if hvUSE_IPC |
222 | wxNode* node = m_connections.First(); | |
223 | while (node) | |
224 | { | |
225 | wxNode* next = node->Next(); | |
226 | hvConnection* connection = (hvConnection*) node->Data(); | |
227 | connection->Disconnect(); | |
228 | delete connection; | |
229 | node = next; | |
230 | } | |
231 | m_connections.Clear(); | |
232 | ||
233 | if (m_server) | |
234 | { | |
235 | delete m_server; | |
236 | m_server = NULL; | |
237 | } | |
238 | #endif | |
239 | ||
240 | delete m_helpController; | |
4e4152e4 | 241 | delete wxConfig::Set(NULL); |
2b5f62a0 | 242 | |
4e4152e4 JS |
243 | return 0; |
244 | } | |
245 | ||
246 | bool hvApp::OpenBook(wxHtmlHelpController* controller) | |
247 | { | |
248 | wxString s = wxFileSelector(_("Open help file"), | |
249 | wxGetCwd(), | |
250 | wxEmptyString, | |
251 | wxEmptyString, | |
252 | _( | |
2b5f62a0 VZ |
253 | "Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|\ |
254 | HTML Help Project (*.hhp)|*.hhp"), | |
255 | wxOPEN | wxFILE_MUST_EXIST, | |
256 | NULL); | |
257 | ||
4e4152e4 JS |
258 | if (!s.IsEmpty()) |
259 | { | |
260 | wxString ext = s.Right(4).Lower(); | |
261 | if (ext == _T(".zip") || ext == _T(".htb") || ext == _T(".hhp")) | |
262 | { | |
263 | wxBusyCursor bcur; | |
dba06cd0 JS |
264 | wxFileName fileName(s); |
265 | controller->AddBook(fileName); | |
4e4152e4 JS |
266 | return TRUE; |
267 | } | |
268 | } | |
269 | return FALSE; | |
270 | } | |
271 | ||
272 | /* | |
2b5f62a0 VZ |
273 | * Art provider class |
274 | */ | |
4e4152e4 JS |
275 | |
276 | // --------------------------------------------------------------------- | |
277 | // helper macros | |
278 | // --------------------------------------------------------------------- | |
279 | ||
280 | // Standard macro for getting a resource from XPM file: | |
281 | #define ART(artId, xpmRc) \ | |
2b5f62a0 | 282 | if ( id == artId ) return wxBitmap(xpmRc##_xpm); |
4e4152e4 JS |
283 | |
284 | // Compatibility hack to use wxApp::GetStdIcon of overriden by the user | |
285 | #if WXWIN_COMPATIBILITY_2_2 | |
2b5f62a0 VZ |
286 | #define GET_STD_ICON_FROM_APP(iconId) \ |
287 | if ( client == wxART_MESSAGE_BOX ) \ | |
288 | { \ | |
289 | wxIcon icon = wxTheApp->GetStdIcon(iconId); \ | |
290 | if ( icon.Ok() ) \ | |
291 | { \ | |
292 | wxBitmap bmp; \ | |
293 | bmp.CopyFromIcon(icon); \ | |
294 | return bmp; \ | |
295 | } \ | |
296 | } | |
4e4152e4 | 297 | #else |
2b5f62a0 | 298 | #define GET_STD_ICON_FROM_APP(iconId) |
4e4152e4 JS |
299 | #endif |
300 | ||
301 | // There are two ways of getting the standard icon: either via XPMs or via | |
302 | // wxIcon ctor. This depends on the platform: | |
303 | #if defined(__WXUNIVERSAL__) | |
2b5f62a0 | 304 | #define CREATE_STD_ICON(iconId, xpmRc) return wxNullBitmap; |
4e4152e4 | 305 | #elif defined(__WXGTK__) || defined(__WXMOTIF__) |
2b5f62a0 | 306 | #define CREATE_STD_ICON(iconId, xpmRc) return wxBitmap(xpmRc##_xpm); |
4e4152e4 | 307 | #else |
2b5f62a0 VZ |
308 | #define CREATE_STD_ICON(iconId, xpmRc) \ |
309 | { \ | |
310 | wxIcon icon(_T(iconId)); \ | |
311 | wxBitmap bmp; \ | |
312 | bmp.CopyFromIcon(icon); \ | |
313 | return bmp; \ | |
314 | } | |
4e4152e4 JS |
315 | #endif |
316 | ||
317 | // Macro used in CreateBitmap to get wxICON_FOO icons: | |
318 | #define ART_MSGBOX(artId, iconId, xpmRc) \ | |
319 | if ( id == artId ) \ | |
2b5f62a0 VZ |
320 | { \ |
321 | GET_STD_ICON_FROM_APP(iconId) \ | |
322 | CREATE_STD_ICON(#iconId, xpmRc) \ | |
323 | } | |
4e4152e4 JS |
324 | |
325 | // --------------------------------------------------------------------- | |
326 | // XPMs with the art | |
327 | // --------------------------------------------------------------------- | |
328 | ||
329 | // XPM hack: make the arrays const | |
330 | //#define static static const | |
331 | ||
332 | #include "bitmaps/helpback.xpm" | |
333 | #include "bitmaps/helpbook.xpm" | |
334 | #include "bitmaps/helpdown.xpm" | |
335 | #include "bitmaps/helpforward.xpm" | |
336 | #include "bitmaps/helpoptions.xpm" | |
337 | #include "bitmaps/helppage.xpm" | |
338 | #include "bitmaps/helpsidepanel.xpm" | |
339 | #include "bitmaps/helpup.xpm" | |
340 | #include "bitmaps/helpuplevel.xpm" | |
341 | #include "bitmaps/helpicon.xpm" | |
342 | #include "bitmaps/helpopen.xpm" | |
343 | ||
344 | //#undef static | |
345 | ||
346 | // --------------------------------------------------------------------- | |
347 | // CreateBitmap routine | |
348 | // --------------------------------------------------------------------- | |
349 | ||
350 | wxBitmap AlternateArtProvider::CreateBitmap(const wxArtID& id, | |
351 | const wxArtClient& client, | |
352 | const wxSize& WXUNUSED(size)) | |
353 | { | |
354 | ART(wxART_HELP_SIDE_PANEL, helpsidepanel) | |
2b5f62a0 VZ |
355 | ART(wxART_HELP_SETTINGS, helpoptions) |
356 | ART(wxART_HELP_BOOK, helpbook) | |
357 | ART(wxART_HELP_FOLDER, helpbook) | |
358 | ART(wxART_HELP_PAGE, helppage) | |
359 | //ART(wxART_ADD_BOOKMARK, addbookm) | |
360 | //ART(wxART_DEL_BOOKMARK, delbookm) | |
361 | ART(wxART_GO_BACK, helpback) | |
362 | ART(wxART_GO_FORWARD, helpforward) | |
363 | ART(wxART_GO_UP, helpup) | |
364 | ART(wxART_GO_DOWN, helpdown) | |
365 | ART(wxART_GO_TO_PARENT, helpuplevel) | |
366 | ART(wxART_FILE_OPEN, helpopen) | |
367 | if (client == wxART_HELP_BROWSER) | |
368 | { | |
369 | //ART(wxART_FRAME_ICON, helpicon) | |
370 | ART(wxART_HELP, helpicon) | |
371 | } | |
372 | ||
373 | //ART(wxART_GO_HOME, home) | |
374 | ||
375 | // Any wxWindows icons not implemented here | |
376 | // will be provided by the default art provider. | |
377 | return wxNullBitmap; | |
378 | } | |
379 | ||
380 | #if hvUSE_IPC | |
381 | ||
382 | wxConnectionBase *hvServer::OnAcceptConnection(const wxString& topic) | |
383 | { | |
384 | if (topic == wxT("HELP")) | |
385 | return new hvConnection(); | |
386 | else | |
387 | return NULL; | |
388 | } | |
389 | ||
390 | // ---------------------------------------------------------------------------- | |
391 | // hvConnection | |
392 | // ---------------------------------------------------------------------------- | |
393 | ||
394 | hvConnection::hvConnection() | |
395 | : wxConnection() | |
396 | { | |
397 | wxGetApp().GetConnections().Append(this); | |
398 | } | |
399 | ||
400 | hvConnection::~hvConnection() | |
401 | { | |
402 | wxGetApp().GetConnections().DeleteObject(this); | |
403 | } | |
4e4152e4 | 404 | |
2b5f62a0 VZ |
405 | bool hvConnection::OnExecute(const wxString& WXUNUSED(topic), |
406 | wxChar *data, | |
407 | int WXUNUSED(size), | |
408 | wxIPCFormat WXUNUSED(format)) | |
409 | { | |
410 | // wxLogStatus("Execute command: %s", data); | |
411 | ||
412 | if ( !wxStrncmp( data, wxT("--intstring"), 11 ) ) | |
413 | { | |
414 | long i; | |
415 | wxString argStr = data; | |
416 | wxString numb = argStr.AfterLast(wxT('g')); | |
417 | if ( !(numb.ToLong(&i) ) ) { | |
418 | wxLogError( wxT("Integer conversion failed for --intstring") ); | |
419 | } | |
420 | else { | |
421 | wxGetApp().GetHelpController()->Display(int(i)); | |
422 | } | |
423 | } | |
424 | else | |
425 | { | |
426 | wxGetApp().GetHelpController()->Display(data); | |
427 | } | |
428 | ||
429 | return TRUE; | |
430 | } | |
4e4152e4 | 431 | |
2b5f62a0 VZ |
432 | bool hvConnection::OnPoke(const wxString& WXUNUSED(topic), |
433 | const wxString& item, | |
434 | wxChar *data, | |
435 | int WXUNUSED(size), | |
436 | wxIPCFormat WXUNUSED(format)) | |
437 | { | |
438 | // wxLogStatus("Poke command: %s = %s", item.c_str(), data); | |
439 | //topic is not tested | |
440 | ||
441 | if ( wxGetApp().GetHelpController() ) | |
442 | { | |
443 | if ( item == wxT("--AddBook") ) | |
444 | { | |
445 | wxGetApp().GetHelpController()->AddBook(data); | |
446 | } | |
447 | else if ( item == wxT("--DisplayContents") ) | |
448 | { | |
449 | wxGetApp().GetHelpController()->DisplayContents(); | |
450 | } | |
451 | else if ( item == wxT("--DisplayIndex") ) | |
452 | { | |
453 | wxGetApp().GetHelpController()->DisplayIndex(); | |
454 | } | |
455 | else if ( item == wxT("--KeywordSearch") ) | |
456 | { | |
457 | wxGetApp().GetHelpController()->KeywordSearch(data); | |
458 | } | |
459 | else if ( item == wxT("--SetTitleFormat") ) | |
460 | { | |
461 | wxString newname = data; | |
462 | newname.Replace( wxT("_"), wxT(" ") ); | |
463 | wxGetApp().GetHelpController()->SetTitleFormat(newname); | |
464 | //does not redraw title bar? | |
465 | //wxGetApp().GetHelpController()->ReFresh(); - or something | |
466 | } | |
467 | else if ( item == wxT("--SetTempDir") ) | |
468 | { | |
469 | wxGetApp().GetHelpController()->SetTempDir(data); | |
470 | } | |
471 | else if ( item == wxT("--YouAreDead") ) | |
472 | { | |
473 | // don't really know how to kill app from down here... | |
474 | // use wxKill from client instead | |
475 | //wxWindow *win = wxTheApp->GetTopWindow(); | |
476 | //if ( win ) | |
477 | // win->Destroy(); | |
478 | } | |
479 | } | |
480 | ||
481 | return TRUE; | |
4e4152e4 | 482 | } |
2b5f62a0 VZ |
483 | |
484 | wxChar *hvConnection::OnRequest(const wxString& WXUNUSED(topic), | |
485 | const wxString& WXUNUSED(item), | |
486 | int * WXUNUSED(size), | |
487 | wxIPCFormat WXUNUSED(format)) | |
488 | { | |
489 | return NULL; | |
490 | } | |
491 | ||
492 | bool hvConnection::OnStartAdvise(const wxString& WXUNUSED(topic), | |
493 | const wxString& WXUNUSED(item)) | |
494 | { | |
495 | return TRUE; | |
496 | } | |
497 | ||
498 | #endif | |
499 | // hvUSE_IPC |