| | 1 | ///////////////////////////////////////////////////////////////////////////// |
| | 2 | // Name: src/msw/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 | // For compilers that support precompilation, includes "wx.h". |
| | 13 | #include "wx/wxprec.h" |
| | 14 | |
| | 15 | #ifdef __BORLANDC__ |
| | 16 | #pragma hdrstop |
| | 17 | #endif |
| | 18 | |
| | 19 | #ifndef WX_PRECOMP |
| | 20 | #include "wx/log.h" |
| | 21 | #endif |
| | 22 | |
| | 23 | #include "wx/filefn.h" |
| | 24 | |
| | 25 | #if wxUSE_HELP && wxUSE_MS_HTML_HELP \ |
| | 26 | && wxUSE_WXHTML_HELP && !defined(__WXUNIVERSAL__) |
| | 27 | |
| | 28 | #include "wx/msw/helpchm.h" |
| | 29 | #include "wx/html/helpctrl.h" |
| | 30 | #include "wx/msw/helpbest.h" |
| | 31 | |
| | 32 | IMPLEMENT_DYNAMIC_CLASS( wxBestHelpController, wxHelpControllerBase ) |
| | 33 | |
| | 34 | bool wxBestHelpController::Initialize( const wxString& filename ) |
| | 35 | { |
| | 36 | // try wxCHMHelpController |
| | 37 | wxCHMHelpController* chm = new wxCHMHelpController(m_parentWindow); |
| | 38 | |
| | 39 | m_helpControllerType = wxUseChmHelp; |
| | 40 | // do not warn upon failure |
| | 41 | wxLogNull dontWarnOnFailure; |
| | 42 | |
| | 43 | if( chm->Initialize( GetValidFilename( filename ) ) ) |
| | 44 | { |
| | 45 | m_helpController = chm; |
| | 46 | m_parentWindow = NULL; |
| | 47 | return true; |
| | 48 | } |
| | 49 | |
| | 50 | // failed |
| | 51 | delete chm; |
| | 52 | |
| | 53 | // try wxHtmlHelpController |
| | 54 | wxHtmlHelpController * |
| | 55 | html = new wxHtmlHelpController(m_style, m_parentWindow); |
| | 56 | |
| | 57 | m_helpControllerType = wxUseHtmlHelp; |
| | 58 | if( html->Initialize( GetValidFilename( filename ) ) ) |
| | 59 | { |
| | 60 | m_helpController = html; |
| | 61 | m_parentWindow = NULL; |
| | 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 | { |
| | 78 | case wxUseChmHelp: |
| | 79 | if( ::wxFileExists( tmp + wxT(".chm") ) ) |
| | 80 | return tmp + wxT(".chm"); |
| | 81 | |
| | 82 | return filename; |
| | 83 | |
| | 84 | case wxUseHtmlHelp: |
| | 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"); |
| | 91 | |
| | 92 | return filename; |
| | 93 | |
| | 94 | default: |
| | 95 | // we CAN'T get here |
| | 96 | wxFAIL_MSG( wxT("wxBestHelpController: Must call Initialize, first!") ); |
| | 97 | } |
| | 98 | |
| | 99 | return wxEmptyString; |
| | 100 | } |
| | 101 | |
| | 102 | #endif |
| | 103 | // wxUSE_HELP && wxUSE_MS_HTML_HELP && wxUSE_WXHTML_HELP |
projects / wxWidgets.git / blame_incremental