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