projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 3d285623 VS |
1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: helpbest.cpp | |
| 3 | // Purpose: Tries to load MS HTML Help, falls back to wxHTML upon failure | |
| 4 | // Author: Mattia Barbon | |
| 5 | // Modified by: | |
| 6 | // Created: 02/04/2001 | |
| 7 | // RCS-ID: $Id$ | |
| 8 | // Copyright: (c) Mattia Barbon | |
| 9 | // Licence: wxWindows licence | |
| 10 | ///////////////////////////////////////////////////////////////////////////// | |
| 11 | ||
| 12 | #ifdef __GNUG__ | |
| 13 | #pragma implementation "helpbest.h" | |
| 14 | #endif | |
| 15 | ||
| 16 | // For compilers that support precompilation, includes "wx.h". | |
| 17 | #include "wx/wxprec.h" | |
| 18 | ||
| 19 | #ifdef __BORLANDC__ | |
| 20 | #pragma hdrstop | |
| 21 | #endif | |
| 22 | ||
| 23 | #ifndef WX_PRECOMP | |
| 24 | #include "wx/defs.h" | |
| 25 | #endif | |
| 26 | ||
| 27 | #include "wx/filefn.h" | |
| 9fcaaedd | 28 | #include "wx/log.h" |
| 3d285623 VS |
29 | |
| 30 | #if wxUSE_HELP && wxUSE_MS_HTML_HELP && defined(__WIN95__) && wxUSE_WXHTML_HELP | |
| 31 | #include "wx/msw/helpchm.h" | |
| 32 | #include "wx/html/helpctrl.h" | |
| 33 | #include "wx/msw/helpbest.h" | |
| 34 | ||
| 4e352a3f | 35 | IMPLEMENT_DYNAMIC_CLASS( wxBestHelpController, wxHelpControllerBase ) |
| 3d285623 VS |
36 | |
| 37 | bool wxBestHelpController::Initialize( const wxString& filename ) | |
| 38 | { | |
| 39 | // try wxCHMHelpController | |
| 40 | wxCHMHelpController* chm = new wxCHMHelpController; | |
| 41 | ||
| 42 | m_helpControllerType = wxUseChmHelp; | |
| 43 | // do not warn upon failure | |
| 44 | wxLogNull dontWarnOnFailure; | |
| 45 | ||
| 46 | if( chm->Initialize( GetValidFilename( filename ) ) ) | |
| 47 | { | |
| 48 | m_helpController = chm; | |
| 49 | return TRUE; | |
| 50 | } | |
| 51 | ||
| 52 | // failed | |
| 53 | delete chm; | |
| 54 | ||
| 55 | // try wxHtmlHelpController | |
| 56 | wxHtmlHelpController* html = new wxHtmlHelpController; | |
| 57 | ||
| 58 | m_helpControllerType = wxUseHtmlHelp; | |
| 59 | if( html->Initialize( GetValidFilename( filename ) ) ) | |
| 60 | { | |
| 61 | m_helpController = html; | |
| 62 | return TRUE; | |
| 63 | } | |
| 64 | ||
| 65 | // failed | |
| 66 | delete html; | |
| 67 | ||
| 68 | return FALSE; | |
| 69 | } | |
| 70 | ||
| 71 | wxString wxBestHelpController::GetValidFilename( const wxString& filename ) const | |
| 72 | { | |
| 73 | wxString tmp = filename; | |
| 74 | ::wxStripExtension( tmp ); | |
| 75 | ||
| 76 | switch( m_helpControllerType ) | |
| 77 | { | |
| c34bed14 | 78 | case wxUseChmHelp: |
| 2b5f62a0 VZ |
79 | if( ::wxFileExists( tmp + wxT(".chm") ) ) |
| 80 | return tmp + wxT(".chm"); | |
| c34bed14 VZ |
81 | |
| 82 | return filename; | |
| 83 | ||
| 84 | case wxUseHtmlHelp: | |
| 2b5f62a0 VZ |
85 | if( ::wxFileExists( tmp + wxT(".htb") ) ) |
| 86 | return tmp + wxT(".htb"); | |
| 87 | if( ::wxFileExists( tmp + wxT(".zip") ) ) | |
| 88 | return tmp + wxT(".zip"); | |
| 89 | if( ::wxFileExists( tmp + wxT(".hhp") ) ) | |
| 90 | return tmp + wxT(".hhp"); | |
| c34bed14 VZ |
91 | |
| 92 | return filename; | |
| 93 | ||
| 94 | default: | |
| 95 | // we CAN'T get here | |
| 96 | wxFAIL_MSG( wxT("wxBestHelpController: Must call Initialize, first!") ); | |
| 3d285623 | 97 | } |
| ac92c7e9 VZ |
98 | |
| 99 | return wxEmptyString; | |
| 3d285623 VS |
100 | } |
| 101 | ||
| 102 | #endif | |
| 103 | // wxUSE_HELP && wxUSE_MS_HTML_HELP && defined(__WIN95__) && wxUSE_WXHTML_HELP |