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 #ifndef WX_PRECOMP
  28     #include "wx/app.h"
  29 #endif //WX_PRECOMP
  30 #include "wx/apptrait.h"
  31
  32 #include "wx/filename.h"
  33 #include "wx/stdpaths.h"
  34
  35 // ----------------------------------------------------------------------------
  36 // module globals
  37 // ----------------------------------------------------------------------------
  38
  39 static wxStandardPaths gs_stdPaths;
  40
  41 // ============================================================================
  42 // implementation
  43 // ============================================================================
  44
  45 /* static */
  46 wxStandardPathsBase& wxStandardPathsBase::Get()
  47 {
  48     wxAppTraits * const traits = wxTheApp ? wxTheApp->GetTraits() : NULL;
  49     wxCHECK_MSG( traits, gs_stdPaths, _T("create wxApp before calling this") );
  50
  51     return traits->GetStandardPaths();
  52 }
  53
  54 wxString wxStandardPathsBase::GetExecutablePath() const
  55 {
  56     if ( !wxTheApp || !wxTheApp->argv )
  57         return wxEmptyString;
  58
  59     wxString argv0 = wxTheApp->argv[0];
  60     if (wxIsAbsolutePath(argv0))
  61         return argv0;
  62
  63     // Search PATH.environment variable...
  64     wxPathList pathlist;
  65     pathlist.AddEnvList(wxT("PATH"));
  66     wxString path = pathlist.FindAbsoluteValidPath(argv0);
  67     if ( path.empty() )
  68         return argv0;       // better than nothing
  69
  70     wxFileName filename(path);
  71     filename.Normalize();
  72     return filename.GetFullPath();
  73 }
  74
  75 wxStandardPathsBase& wxAppTraitsBase::GetStandardPaths()
  76 {
  77     return gs_stdPaths;
  78 }
  79
  80 wxStandardPathsBase::~wxStandardPathsBase()
  81 {
  82     // nothing to do here
  83 }
  84
  85 wxString wxStandardPathsBase::GetLocalDataDir() const
  86 {
  87     return GetDataDir();
  88 }
  89
  90 wxString wxStandardPathsBase::GetUserLocalDataDir() const
  91 {
  92     return GetUserDataDir();
  93 }
  94
  95 wxString wxStandardPathsBase::GetDocumentsDir() const
  96 {
  97     return wxFileName::GetHomeDir();
  98 }
  99
 100 // return the temporary directory for the current user
 101 wxString wxStandardPathsBase::GetTempDir() const
 102 {
 103     return wxFileName::GetTempDir();
 104 }
 105
 106 /* static */
 107 wxString wxStandardPathsBase::AppendAppName(const wxString& dir)
 108 {
 109     wxString subdir(dir);
 110
 111     // empty string indicates that an error has occurred, don't touch it then
 112     if ( !subdir.empty() )
 113     {
 114         const wxString appname = wxTheApp->GetAppName();
 115         if ( !appname.empty() )
 116         {
 117             const wxChar ch = *(subdir.end() - 1);
 118             if ( !wxFileName::IsPathSeparator(ch) && ch != _T('.') )
 119                 subdir += wxFileName::GetPathSeparator();
 120
 121             subdir += appname;
 122         }
 123     }
 124
 125     return subdir;
 126 }