include/wx/stdpaths.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/stdpaths.h
   3 // Purpose:     declaration of wxStandardPaths class
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     2004-10-17
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2004 Vadim Zeitlin <vadim@wxwindows.org>
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_STDPATHS_H_
  13 #define _WX_STDPATHS_H_
  14
  15 #include "wx/defs.h"
  16
  17 #include "wx/string.h"
  18 #include "wx/filefn.h"
  19
  20 // ----------------------------------------------------------------------------
  21 // wxStandardPaths returns the standard locations in the file system
  22 // ----------------------------------------------------------------------------
  23
  24 // NB: This is always compiled in, wxUSE_STDPATHS=0 only disables native
  25 //     wxStandardPaths class, but a minimal version is always available
  26 class WXDLLIMPEXP_BASE wxStandardPathsBase
  27 {
  28 public:
  29     // possible resources categorires
  30     enum ResourceCat
  31     {
  32         // no special category
  33         ResourceCat_None,
  34
  35         // message catalog resources
  36         ResourceCat_Messages,
  37
  38         // end of enum marker
  39         ResourceCat_Max
  40     };
  41
  42     // what should we use to construct paths unique to this application:
  43     // (AppInfo_AppName and AppInfo_VendorName can be combined together)
  44     enum
  45     {
  46         AppInfo_None       = 0,  // nothing
  47         AppInfo_AppName    = 1,  // the application name
  48         AppInfo_VendorName = 2   // the vendor name
  49     };
  50
  51
  52     // return the global standard paths object
  53     static wxStandardPathsBase& Get();
  54
  55     // return the path (directory+filename) of the running executable or
  56     // wxEmptyString if it couldn't be determined.
  57     // The path is returned as an absolute path whenever possible.
  58     // Default implementation only try to use wxApp->argv[0].
  59     virtual wxString GetExecutablePath() const;
  60
  61     // return the directory with system config files:
  62     // /etc under Unix, c:\Documents and Settings\All Users\Application Data
  63     // under Windows, /Library/Preferences for Mac
  64     virtual wxString GetConfigDir() const = 0;
  65
  66     // return the directory for the user config files:
  67     // $HOME under Unix, c:\Documents and Settings\username under Windows,
  68     // ~/Library/Preferences under Mac
  69     //
  70     // only use this if you have a single file to put there, otherwise
  71     // GetUserDataDir() is more appropriate
  72     virtual wxString GetUserConfigDir() const = 0;
  73
  74     // return the location of the applications global, i.e. not user-specific,
  75     // data files
  76     //
  77     // prefix/share/appname under Unix, c:\Program Files\appname under Windows,
  78     // appname.app/Contents/SharedSupport app bundle directory under Mac
  79     virtual wxString GetDataDir() const = 0;
  80
  81     // return the location for application data files which are host-specific
  82     //
  83     // same as GetDataDir() except under Unix where it is /etc/appname
  84     virtual wxString GetLocalDataDir() const;
  85
  86     // return the directory for the user-dependent application data files
  87     //
  88     // $HOME/.appname under Unix,
  89     // c:\Documents and Settings\username\Application Data\appname under Windows
  90     // and ~/Library/Application Support/appname under Mac
  91     virtual wxString GetUserDataDir() const = 0;
  92
  93     // return the directory for user data files which shouldn't be shared with
  94     // the other machines
  95     //
  96     // same as GetUserDataDir() for all platforms except Windows where it is
  97     // the "Local Settings\Application Data\appname" directory
  98     virtual wxString GetUserLocalDataDir() const;
  99
 100     // return the directory where the loadable modules (plugins) live
 101     //
 102     // prefix/lib/appname under Unix, program directory under Windows and
 103     // Contents/Plugins app bundle subdirectory under Mac
 104     virtual wxString GetPluginsDir() const = 0;
 105
 106     // get resources directory: resources are auxiliary files used by the
 107     // application and include things like image and sound files
 108     //
 109     // same as GetDataDir() for all platforms except Mac where it returns
 110     // Contents/Resources subdirectory of the app bundle
 111     virtual wxString GetResourcesDir() const { return GetDataDir(); }
 112
 113     // get localized resources directory containing the resource files of the
 114     // specified category for the given language
 115     //
 116     // in general this is just GetResourcesDir()/lang under Windows and Unix
 117     // and GetResourcesDir()/lang.lproj under Mac but is something quite
 118     // different under Unix for message catalog category (namely the standard
 119     // prefix/share/locale/lang/LC_MESSAGES)
 120     virtual wxString
 121     GetLocalizedResourcesDir(const wxString& lang,
 122                              ResourceCat WXUNUSED(category)
 123                                 = ResourceCat_None) const
 124     {
 125         return GetResourcesDir() + wxFILE_SEP_PATH + lang;
 126     }
 127
 128     // return the "Documents" directory for the current user
 129     //
 130     // C:\Documents and Settings\username\Documents under Windows,
 131     // $HOME under Unix and ~/Documents under Mac
 132     virtual wxString GetDocumentsDir() const;
 133
 134     // return the temporary directory for the current user
 135     virtual wxString GetTempDir() const;
 136
 137
 138     // ctor for the base class
 139     wxStandardPathsBase();
 140
 141     // virtual dtor for the base class
 142     virtual ~wxStandardPathsBase();
 143
 144     // Information used by AppendAppInfo
 145     void UseAppInfo(int info)
 146     {
 147         m_usedAppInfo = info;
 148     }
 149
 150     bool UsesAppInfo(int info) const { return (m_usedAppInfo & info) != 0; }
 151
 152
 153 protected:
 154     // append the path component, with a leading path seperator if a
 155     // path seperator or dot (.) is not already at the end of dir
 156     static wxString AppendPathComponent(const wxString& dir, const wxString& component);
 157
 158     // append application information determined by m_usedAppInfo to dir
 159     wxString AppendAppInfo(const wxString& dir) const;
 160
 161
 162     // combination of AppInfo_XXX flags used by AppendAppInfo()
 163     int m_usedAppInfo;
 164 };
 165
 166 #if wxUSE_STDPATHS
 167     #if defined(__WXMSW__)
 168         #include "wx/msw/stdpaths.h"
 169         #define wxHAS_NATIVE_STDPATHS
 170     // We want CoreFoundation paths on both CarbonLib and Darwin (for all ports)
 171     #elif defined(__WXMAC__) || defined(__DARWIN__)
 172         #include "wx/mac/corefoundation/stdpaths.h"
 173         #define wxHAS_NATIVE_STDPATHS
 174     #elif defined(__OS2__)
 175         #include "wx/os2/stdpaths.h"
 176         #define wxHAS_NATIVE_STDPATHS
 177     #elif defined(__UNIX__)
 178         #include "wx/unix/stdpaths.h"
 179         #define wxHAS_NATIVE_STDPATHS
 180     #elif defined(__PALMOS__)
 181         #include "wx/palmos/stdpaths.h"
 182         #define wxHAS_NATIVE_STDPATHS
 183     #endif
 184 #endif
 185
 186 // ----------------------------------------------------------------------------
 187 // Minimal generic implementation
 188 // ----------------------------------------------------------------------------
 189
 190 // NB: Note that this minimal implementation is compiled in even if
 191 //     wxUSE_STDPATHS=0, so that our code can still use wxStandardPaths.
 192
 193 #ifndef wxHAS_NATIVE_STDPATHS
 194 class WXDLLIMPEXP_BASE wxStandardPaths : public wxStandardPathsBase
 195 {
 196 public:
 197     void SetInstallPrefix(const wxString& prefix) { m_prefix = prefix; }
 198     wxString GetInstallPrefix() const { return m_prefix; }
 199
 200     virtual wxString GetExecutablePath() const { return m_prefix; }
 201     virtual wxString GetConfigDir() const { return m_prefix; }
 202     virtual wxString GetUserConfigDir() const { return m_prefix; }
 203     virtual wxString GetDataDir() const { return m_prefix; }
 204     virtual wxString GetLocalDataDir() const { return m_prefix; }
 205     virtual wxString GetUserDataDir() const { return m_prefix; }
 206     virtual wxString GetPluginsDir() const { return m_prefix; }
 207     virtual wxString GetDocumentsDir() const { return m_prefix; }
 208
 209 private:
 210     wxString m_prefix;
 211 };
 212 #endif // !wxHAS_NATIVE_STDPATHS
 213
 214 #endif // _WX_STDPATHS_H_
 215