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