src/msw/wince/helpwce.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        helpwce.h
   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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  13     #pragma implementation "helpwce.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20     #pragma hdrstop
  21 #endif
  22
  23 #if wxUSE_HELP
  24
  25 #include "wx/filefn.h"
  26 #include "wx/msw/wince/helpwce.h"
  27
  28 #ifndef WX_PRECOMP
  29     #include "wx/intl.h"
  30 #endif
  31
  32 #include "wx/msw/private.h"
  33 #include "wx/msw/missing.h"
  34
  35 IMPLEMENT_DYNAMIC_CLASS(wxWinceHelpController, wxHelpControllerBase)
  36
  37 bool wxWinceHelpController::Initialize(const wxString& filename)
  38 {
  39     m_helpFile = filename;
  40     return true;
  41 }
  42
  43 bool wxWinceHelpController::LoadFile(const wxString& file)
  44 {
  45     if (!file.IsEmpty())
  46         m_helpFile = file;
  47     return true;
  48 }
  49
  50 bool wxWinceHelpController::DisplayContents()
  51 {
  52     return ViewURL();
  53 }
  54
  55 // Use topic
  56 bool wxWinceHelpController::DisplaySection(const wxString& section)
  57 {
  58     return ViewURL(section);
  59 }
  60
  61 // Use context number
  62 bool wxWinceHelpController::DisplaySection(int WXUNUSED(section))
  63 {
  64     return true;
  65 }
  66
  67 bool wxWinceHelpController::DisplayContextPopup(int WXUNUSED(contextId))
  68 {
  69     return true;
  70 }
  71
  72 bool wxWinceHelpController::DisplayTextPopup(const wxString& WXUNUSED(text), const wxPoint& WXUNUSED(pos))
  73 {
  74     return true;
  75 }
  76
  77 bool wxWinceHelpController::DisplayBlock(long WXUNUSED(block))
  78 {
  79     return true;
  80 }
  81
  82 bool wxWinceHelpController::KeywordSearch(const wxString& WXUNUSED(k),
  83                                wxHelpSearchMode WXUNUSED(mode))
  84 {
  85     return true;
  86 }
  87
  88 bool wxWinceHelpController::Quit()
  89 {
  90     return true;
  91 }
  92
  93 // Append extension if necessary.
  94 wxString wxWinceHelpController::GetValidFilename(const wxString& file) const
  95 {
  96     wxString path, name, ext;
  97     wxSplitPath(file, & path, & name, & ext);
  98
  99     wxString fullName;
 100     if (path.IsEmpty())
 101         fullName = name + wxT(".htm");
 102     else if (path.Last() == wxT('\\'))
 103         fullName = path + name + wxT(".htm");
 104     else
 105         fullName = path + wxT("\\") + name + wxT(".htm");
 106     return fullName;
 107 }
 108
 109 // View URL
 110 bool wxWinceHelpController::ViewURL(const wxString& topic)
 111 {
 112     if (m_helpFile.IsEmpty()) return false;
 113
 114     wxString url( wxT("file:") + GetValidFilename(m_helpFile) );
 115     if (!topic.IsEmpty())
 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
 124