src/common/stdpbase.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        common/stdpbase.cpp
   3 // Purpose:     wxStandardPathsBase methods common to all ports
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     2004-10-19
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2004 Vadim Zeitlin <vadim@wxwindows.org>
   9 // License:     wxWindows license
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // for compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #if wxUSE_STDPATHS
  28
  29 #ifndef WX_PRECOMP
  30     #include "wx/app.h"
  31 #endif //WX_PRECOMP
  32 #include "wx/apptrait.h"
  33
  34 #include "wx/filename.h"
  35 #include "wx/stdpaths.h"
  36
  37 // ----------------------------------------------------------------------------
  38 // module globals
  39 // ----------------------------------------------------------------------------
  40
  41 static wxStandardPaths gs_stdPaths;
  42
  43 // ============================================================================
  44 // implementation
  45 // ============================================================================
  46
  47 /* static */
  48 wxStandardPathsBase& wxStandardPathsBase::Get()
  49 {
  50     wxAppTraits * const traits = wxTheApp ? wxTheApp->GetTraits() : NULL;
  51     wxCHECK_MSG( traits, gs_stdPaths, _T("create wxApp before calling this") );
  52
  53     return traits->GetStandardPaths();
  54 }
  55
  56 wxString wxStandardPathsBase::GetExecutablePath() const
  57 {
  58     if ( !wxTheApp || !wxTheApp->argv )
  59         return wxEmptyString;
  60
  61     wxString argv0 = wxTheApp->argv[0];
  62     if (wxIsAbsolutePath(argv0))
  63         return argv0;
  64
  65     // Search PATH.environment variable...
  66     wxPathList pathlist;
  67     pathlist.AddEnvList(wxT("PATH"));
  68     wxString path = pathlist.FindAbsoluteValidPath(argv0);
  69     if ( path.empty() )
  70         return argv0;       // better than nothing
  71
  72     wxFileName filename(path);
  73     filename.Normalize();
  74     return filename.GetFullPath();
  75 }
  76
  77 wxStandardPathsBase& wxAppTraitsBase::GetStandardPaths()
  78 {
  79     return gs_stdPaths;
  80 }
  81
  82 wxStandardPathsBase::~wxStandardPathsBase()
  83 {
  84     // nothing to do here
  85 }
  86
  87 wxString wxStandardPathsBase::GetLocalDataDir() const
  88 {
  89     return GetDataDir();
  90 }
  91
  92 wxString wxStandardPathsBase::GetUserLocalDataDir() const
  93 {
  94     return GetUserDataDir();
  95 }
  96
  97 wxString wxStandardPathsBase::GetDocumentsDir() const
  98 {
  99     return wxFileName::GetHomeDir();
 100 }
 101
 102 // return the temporary directory for the current user
 103 wxString wxStandardPathsBase::GetTempDir() const
 104 {
 105     return wxFileName::GetTempDir();
 106 }
 107
 108 /* static */
 109 wxString wxStandardPathsBase::AppendAppName(const wxString& dir)
 110 {
 111     wxString subdir(dir);
 112
 113     // empty string indicates that an error has occurred, don't touch it then
 114     if ( !subdir.empty() )
 115     {
 116         const wxString appname = wxTheApp->GetAppName();
 117         if ( !appname.empty() )
 118         {
 119             const wxChar ch = *(subdir.end() - 1);
 120             if ( !wxFileName::IsPathSeparator(ch) && ch != _T('.') )
 121                 subdir += wxFileName::GetPathSeparator();
 122
 123             subdir += appname;
 124         }
 125     }
 126
 127     return subdir;
 128 }
 129
 130 #endif // wxUSE_STDPATHS