src/msw/wince/helpwce.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/msw/wince/helpwce.cpp
   3 // Purpose:     Help system: Windows CE help implementation
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     2003-07-12
   7 // Copyright:   (c) Julian Smart
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  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 #if wxUSE_HELP
  19
  20 #include "wx/filefn.h"
  21 #include "wx/msw/wince/helpwce.h"
  22
  23 #ifndef WX_PRECOMP
  24     #include "wx/msw/missing.h"
  25     #include "wx/intl.h"
  26 #endif
  27
  28 #include "wx/msw/private.h"
  29
  30 IMPLEMENT_DYNAMIC_CLASS(wxWinceHelpController, wxHelpControllerBase)
  31
  32 bool wxWinceHelpController::Initialize(const wxString& filename)
  33 {
  34     m_helpFile = filename;
  35     return true;
  36 }
  37
  38 bool wxWinceHelpController::LoadFile(const wxString& file)
  39 {
  40     if (!file.empty())
  41         m_helpFile = file;
  42     return true;
  43 }
  44
  45 bool wxWinceHelpController::DisplayContents()
  46 {
  47     return ViewURL();
  48 }
  49
  50 // Use topic
  51 bool wxWinceHelpController::DisplaySection(const wxString& section)
  52 {
  53     return ViewURL(section);
  54 }
  55
  56 // Use context number
  57 bool wxWinceHelpController::DisplaySection(int WXUNUSED(section))
  58 {
  59     return true;
  60 }
  61
  62 bool wxWinceHelpController::DisplayContextPopup(int WXUNUSED(contextId))
  63 {
  64     return true;
  65 }
  66
  67 bool wxWinceHelpController::DisplayTextPopup(const wxString& WXUNUSED(text), const wxPoint& WXUNUSED(pos))
  68 {
  69     return true;
  70 }
  71
  72 bool wxWinceHelpController::DisplayBlock(long WXUNUSED(block))
  73 {
  74     return true;
  75 }
  76
  77 bool wxWinceHelpController::KeywordSearch(const wxString& WXUNUSED(k),
  78                                wxHelpSearchMode WXUNUSED(mode))
  79 {
  80     return true;
  81 }
  82
  83 bool wxWinceHelpController::Quit()
  84 {
  85     return true;
  86 }
  87
  88 // Append extension if necessary.
  89 wxString wxWinceHelpController::GetValidFilename(const wxString& file) const
  90 {
  91     wxString path, name, ext;
  92     wxFileName::SplitPath(file, & path, & name, & ext);
  93
  94     wxString fullName;
  95     if (path.empty())
  96         fullName = name + wxT(".htm");
  97     else if (path.Last() == wxT('\\'))
  98         fullName = path + name + wxT(".htm");
  99     else
 100         fullName = path + wxT("\\") + name + wxT(".htm");
 101
 102     if (!wxFileExists(fullName))
 103         fullName = wxT("\\Windows\\") + name + wxT(".htm");
 104
 105     return fullName;
 106 }
 107
 108 // View URL
 109 bool wxWinceHelpController::ViewURL(const wxString& topic)
 110 {
 111     if (m_helpFile.empty()) return false;
 112
 113     wxString url( wxT("file:") + GetValidFilename(m_helpFile) );
 114     if (!topic.empty())
 115         url = url + wxT("#") + topic;
 116
 117     return CreateProcess(wxT("peghelp.exe"),
 118         url, NULL, NULL, FALSE, 0, NULL,
 119         NULL, NULL, NULL) != 0 ;
 120 }
 121
 122 #endif // wxUSE_HELP