projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 3d285623 | 1 | ///////////////////////////////////////////////////////////////////////////// |
| a71d815b | 2 | // Name: src/msw/helpbest.cpp |
| 3d285623 VS |
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 | |
| 3d285623 | 7 | // Copyright: (c) Mattia Barbon |
| 59af881e | 8 | // Licence: wxWindows licence |
| 3d285623 VS |
9 | ///////////////////////////////////////////////////////////////////////////// |
| 10 | ||
| 3d285623 VS |
11 | // For compilers that support precompilation, includes "wx.h". |
| 12 | #include "wx/wxprec.h" | |
| 13 | ||
| 14 | #ifdef __BORLANDC__ | |
| 15 | #pragma hdrstop | |
| 16 | #endif | |
| 17 | ||
| 18 | #ifndef WX_PRECOMP | |
| 7520f3da | 19 | #include "wx/log.h" |
| 3d285623 VS |
20 | #endif |
| 21 | ||
| 6ad43fc3 | 22 | #include "wx/filename.h" |
| 3d285623 | 23 | |
| a71d815b | 24 | #if wxUSE_HELP && wxUSE_MS_HTML_HELP \ |
| 62cdd7d3 MB |
25 | && wxUSE_WXHTML_HELP && !defined(__WXUNIVERSAL__) |
| 26 | ||
| 3d285623 VS |
27 | #include "wx/msw/helpchm.h" |
| 28 | #include "wx/html/helpctrl.h" | |
| 29 | #include "wx/msw/helpbest.h" | |
| 30 | ||
| 4e352a3f | 31 | IMPLEMENT_DYNAMIC_CLASS( wxBestHelpController, wxHelpControllerBase ) |
| 3d285623 VS |
32 | |
| 33 | bool wxBestHelpController::Initialize( const wxString& filename ) | |
| 34 | { | |
| 35 | // try wxCHMHelpController | |
| 3db52265 | 36 | wxCHMHelpController* chm = new wxCHMHelpController(m_parentWindow); |
| 3d285623 VS |
37 | |
| 38 | m_helpControllerType = wxUseChmHelp; | |
| 39 | // do not warn upon failure | |
| 40 | wxLogNull dontWarnOnFailure; | |
| 41 | ||
| 42 | if( chm->Initialize( GetValidFilename( filename ) ) ) | |
| 43 | { | |
| 44 | m_helpController = chm; | |
| 3db52265 | 45 | m_parentWindow = NULL; |
| 59af881e | 46 | return true; |
| 3d285623 VS |
47 | } |
| 48 | ||
| 49 | // failed | |
| 50 | delete chm; | |
| 51 | ||
| 52 | // try wxHtmlHelpController | |
| 1c756ac8 VZ |
53 | wxHtmlHelpController * |
| 54 | html = new wxHtmlHelpController(m_style, m_parentWindow); | |
| 3d285623 VS |
55 | |
| 56 | m_helpControllerType = wxUseHtmlHelp; | |
| 57 | if( html->Initialize( GetValidFilename( filename ) ) ) | |
| 58 | { | |
| 59 | m_helpController = html; | |
| 3db52265 | 60 | m_parentWindow = NULL; |
| 59af881e | 61 | return true; |
| 3d285623 VS |
62 | } |
| 63 | ||
| 64 | // failed | |
| 65 | delete html; | |
| 66 | ||
| 59af881e | 67 | return false; |
| 3d285623 VS |
68 | } |
| 69 | ||
| 70 | wxString wxBestHelpController::GetValidFilename( const wxString& filename ) const | |
| 71 | { | |
| 6ad43fc3 | 72 | wxFileName fn(filename); |
| 3d285623 VS |
73 | |
| 74 | switch( m_helpControllerType ) | |
| 75 | { | |
| c34bed14 | 76 | case wxUseChmHelp: |
| 6ad43fc3 FM |
77 | fn.SetExt("chm"); |
| 78 | if( fn.FileExists() ) | |
| 79 | return fn.GetFullPath(); | |
| c34bed14 VZ |
80 | |
| 81 | return filename; | |
| 82 | ||
| 83 | case wxUseHtmlHelp: | |
| 6ad43fc3 FM |
84 | fn.SetExt("htb"); |
| 85 | if( fn.FileExists() ) | |
| 86 | return fn.GetFullPath(); | |
| 87 | ||
| 88 | fn.SetExt("zip"); | |
| 89 | if( fn.FileExists() ) | |
| 90 | return fn.GetFullPath(); | |
| 91 | ||
| 92 | fn.SetExt("hhp"); | |
| 93 | if( fn.FileExists() ) | |
| 94 | return fn.GetFullPath(); | |
| c34bed14 VZ |
95 | |
| 96 | return filename; | |
| 97 | ||
| 98 | default: | |
| 99 | // we CAN'T get here | |
| 100 | wxFAIL_MSG( wxT("wxBestHelpController: Must call Initialize, first!") ); | |
| 3d285623 | 101 | } |
| ac92c7e9 VZ |
102 | |
| 103 | return wxEmptyString; | |
| 3d285623 VS |
104 | } |
| 105 | ||
| 106 | #endif | |
| a71d815b | 107 | // wxUSE_HELP && wxUSE_MS_HTML_HELP && wxUSE_WXHTML_HELP |