| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/os2/helpwin.cpp |
| 3 | // Purpose: Help system: native implementation |
| 4 | // Author: David Webster |
| 5 | // Modified by: |
| 6 | // Created: 10/09/99 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) David Webster |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // For compilers that support precompilation, includes "wx.h". |
| 13 | #include "wx/wxprec.h" |
| 14 | |
| 15 | #if wxUSE_HELP |
| 16 | |
| 17 | #ifndef WX_PRECOMP |
| 18 | #endif |
| 19 | |
| 20 | #include "wx/os2/helpwin.h" |
| 21 | |
| 22 | #include <time.h> |
| 23 | |
| 24 | #include "wx/os2/private.h" |
| 25 | |
| 26 | #include <string.h> |
| 27 | |
| 28 | // MAX path length |
| 29 | #define _MAXPATHLEN 500 |
| 30 | |
| 31 | // MAX length of Help descriptor |
| 32 | #define _MAX_HELP_LEN 500 |
| 33 | |
| 34 | IMPLEMENT_DYNAMIC_CLASS(wxWinHelpController, wxHelpControllerBase) |
| 35 | |
| 36 | wxWinHelpController::wxWinHelpController() |
| 37 | { |
| 38 | m_helpFile = wxEmptyString; |
| 39 | } |
| 40 | |
| 41 | wxWinHelpController::~wxWinHelpController() |
| 42 | { |
| 43 | } |
| 44 | |
| 45 | bool wxWinHelpController::Initialize(const wxString& filename) |
| 46 | { |
| 47 | m_helpFile = filename; |
| 48 | // TODO any other inits |
| 49 | return true; |
| 50 | } |
| 51 | |
| 52 | bool wxWinHelpController::LoadFile(const wxString& file) |
| 53 | { |
| 54 | m_helpFile = file; |
| 55 | // TODO |
| 56 | return true; |
| 57 | } |
| 58 | |
| 59 | bool wxWinHelpController::DisplayContents() |
| 60 | { |
| 61 | if (m_helpFile.empty()) |
| 62 | return false; |
| 63 | |
| 64 | wxString str = m_helpFile; |
| 65 | size_t len = str.length(); |
| 66 | if (!(str[(size_t)(len-1)] == wxT('p') && str[(size_t)(len-2)] == wxT('l') && str[(size_t)(len-3)] == wxT('h') && str[(size_t)(len-4)] == wxT('.'))) |
| 67 | str += wxT(".hlp"); |
| 68 | |
| 69 | if (wxTheApp->GetTopWindow()) |
| 70 | { |
| 71 | // TODO : display the help |
| 72 | return true; |
| 73 | } |
| 74 | return false; |
| 75 | } |
| 76 | |
| 77 | bool wxWinHelpController::DisplaySection(int WXUNUSED(section)) |
| 78 | { |
| 79 | // Use context number |
| 80 | if (m_helpFile.empty()) |
| 81 | return false; |
| 82 | |
| 83 | wxString str = m_helpFile; |
| 84 | size_t len = str.length(); |
| 85 | if (!(str[(size_t)(len-1)] == wxT('p') && str[(size_t)(len-2)] == wxT('l') && str[(size_t)(len-3)] == wxT('h') && str[(size_t)(len-4)] == wxT('.'))) |
| 86 | str += wxT(".hlp"); |
| 87 | |
| 88 | if (wxTheApp->GetTopWindow()) |
| 89 | { |
| 90 | // TODO :: |
| 91 | // WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), (const wxChar*) str, HELP_CONTEXT, (DWORD)section); |
| 92 | return true; |
| 93 | } |
| 94 | |
| 95 | return false; |
| 96 | } |
| 97 | |
| 98 | bool wxWinHelpController::DisplayBlock(long WXUNUSED(block)) |
| 99 | { |
| 100 | // Use context number -- a very rough equivalent to block id! |
| 101 | if (m_helpFile.empty()) |
| 102 | return false; |
| 103 | |
| 104 | wxString str = m_helpFile; |
| 105 | size_t len = str.length(); |
| 106 | if (!(str[(size_t)(len-1)] == wxT('p') && str[(size_t)(len-2)] == wxT('l') && str[(size_t)(len-3)] == wxT('h') && str[(size_t)(len-4)] == wxT('.'))) |
| 107 | str += wxT(".hlp"); |
| 108 | |
| 109 | if (wxTheApp->GetTopWindow()) |
| 110 | { |
| 111 | // TODO: |
| 112 | // WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), (const wxChar*) str, HELP_CONTEXT, (DWORD)block); |
| 113 | return true; |
| 114 | } |
| 115 | return false; |
| 116 | } |
| 117 | |
| 118 | bool wxWinHelpController::KeywordSearch(const wxString& WXUNUSED(k), |
| 119 | wxHelpSearchMode WXUNUSED(mode)) |
| 120 | { |
| 121 | if (m_helpFile == wxEmptyString) return false; |
| 122 | |
| 123 | wxString str = m_helpFile; |
| 124 | size_t len = str.length(); |
| 125 | if (!(str[(size_t)(len-1)] == wxT('p') && str[(size_t)(len-2)] == wxT('l') && str[(size_t)(len-3)] == wxT('h') && str[(size_t)(len-4)] == wxT('.'))) |
| 126 | str += wxT(".hlp"); |
| 127 | |
| 128 | if (wxTheApp->GetTopWindow()) |
| 129 | { |
| 130 | // TODO: |
| 131 | // WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), (const wxChar*) str, HELP_PARTIALKEY, (DWORD)(const wxChar*) k); |
| 132 | return true; |
| 133 | } |
| 134 | return false; |
| 135 | } |
| 136 | |
| 137 | // Can't close the help window explicitly in WinHelp |
| 138 | bool wxWinHelpController::Quit() |
| 139 | { |
| 140 | if (wxTheApp->GetTopWindow()) |
| 141 | { |
| 142 | // TODO: |
| 143 | // WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), 0, HELP_QUIT, 0L); |
| 144 | return true; |
| 145 | } |
| 146 | |
| 147 | return false; |
| 148 | } |
| 149 | |
| 150 | void wxWinHelpController::OnQuit() |
| 151 | { |
| 152 | } |
| 153 | |
| 154 | #endif // wxUSE_HELP |