Document wxKill(wxSIGTERM) reliance on having an open window in wxMSW.

[wxWidgets.git] / include / wx / stdpaths.h

diff --git a/include/wx/stdpaths.h b/include/wx/stdpaths.h
index 5877ca4450d6de49dcd35dd85cbc8c5e39298082..55c0b785f8da46579b0d26b9f2fbeb1ea4f1ecfe 100644 (file)
--- a/include/wx/stdpaths.h
+++ b/include/wx/stdpaths.h
@@ -12,18 +12,53 @@
 #ifndef _WX_STDPATHS_H_
 #define _WX_STDPATHS_H_
 
 #ifndef _WX_STDPATHS_H_
 #define _WX_STDPATHS_H_
 

+#include "wx/defs.h"
+

 #include "wx/string.h"
 #include "wx/string.h"

+#include "wx/filefn.h"
+
+class WXDLLIMPEXP_FWD_BASE wxStandardPaths;

 
 // ----------------------------------------------------------------------------
 // wxStandardPaths returns the standard locations in the file system
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // wxStandardPaths returns the standard locations in the file system
 // ----------------------------------------------------------------------------
 

+// NB: This is always compiled in, wxUSE_STDPATHS=0 only disables native
+//     wxStandardPaths class, but a minimal version is always available

 class WXDLLIMPEXP_BASE wxStandardPathsBase
 {
 public:
 class WXDLLIMPEXP_BASE wxStandardPathsBase
 {
 public:

+    // possible resources categories
+    enum ResourceCat
+    {
+        // no special category
+        ResourceCat_None,
+
+        // message catalog resources
+        ResourceCat_Messages,
+
+        // end of enum marker
+        ResourceCat_Max
+    };
+
+    // what should we use to construct paths unique to this application:
+    // (AppInfo_AppName and AppInfo_VendorName can be combined together)
+    enum
+    {
+        AppInfo_None       = 0,  // nothing
+        AppInfo_AppName    = 1,  // the application name
+        AppInfo_VendorName = 2   // the vendor name
+    };
+
+

     // return the global standard paths object
     // return the global standard paths object

-    static wxStandardPathsBase& Get();
+    static wxStandardPaths& Get();

 
 

+    // return the path (directory+filename) of the running executable or
+    // wxEmptyString if it couldn't be determined.
+    // The path is returned as an absolute path whenever possible.
+    // Default implementation only try to use wxApp->argv[0].
+    virtual wxString GetExecutablePath() const;

 
     // return the directory with system config files:
     // /etc under Unix, c:\Documents and Settings\All Users\Application Data
 
     // return the directory with system config files:
     // /etc under Unix, c:\Documents and Settings\All Users\Application Data


@@ -70,26 +105,122 @@ public:
     // Contents/Plugins app bundle subdirectory under Mac
     virtual wxString GetPluginsDir() const = 0;
 
     // Contents/Plugins app bundle subdirectory under Mac
     virtual wxString GetPluginsDir() const = 0;
 

+    // get resources directory: resources are auxiliary files used by the
+    // application and include things like image and sound files
+    //
+    // same as GetDataDir() for all platforms except Mac where it returns
+    // Contents/Resources subdirectory of the app bundle
+    virtual wxString GetResourcesDir() const { return GetDataDir(); }
+
+    // get localized resources directory containing the resource files of the
+    // specified category for the given language
+    //
+    // in general this is just GetResourcesDir()/lang under Windows and Unix
+    // and GetResourcesDir()/lang.lproj under Mac but is something quite
+    // different under Unix for message catalog category (namely the standard
+    // prefix/share/locale/lang/LC_MESSAGES)
+    virtual wxString
+    GetLocalizedResourcesDir(const wxString& lang,
+                             ResourceCat WXUNUSED(category)
+                                = ResourceCat_None) const
+    {
+        return GetResourcesDir() + wxFILE_SEP_PATH + lang;
+    }
+
+    // return the "Documents" directory for the current user
+    //
+    // C:\Documents and Settings\username\My Documents under Windows,
+    // $HOME under Unix and ~/Documents under Mac
+    virtual wxString GetDocumentsDir() const;
+
+    // return the directory for the documents files used by this application:
+    // it's a subdirectory of GetDocumentsDir() constructed using the
+    // application name/vendor if it exists or just GetDocumentsDir() otherwise
+    virtual wxString GetAppDocumentsDir() const;
+
+    // return the temporary directory for the current user
+    virtual wxString GetTempDir() const;
+

 
     // virtual dtor for the base class
     virtual ~wxStandardPathsBase();
 
 
     // virtual dtor for the base class
     virtual ~wxStandardPathsBase();
 

+    // Information used by AppendAppInfo
+    void UseAppInfo(int info)
+    {
+        m_usedAppInfo = info;
+    }
+
+    bool UsesAppInfo(int info) const { return (m_usedAppInfo & info) != 0; }
+
+

 protected:
 protected:

-    // append "/appname" suffix if the app name is set (doesn't append the
-    // slash if dir already ends with a slash or dot)
-    static wxString AppendAppName(const wxString& dir);
+    // Ctor is protected as this is a base class which should never be created
+    // directly.
+    wxStandardPathsBase();
+
+    // append the path component, with a leading path separator if a
+    // path separator or dot (.) is not already at the end of dir
+    static wxString AppendPathComponent(const wxString& dir, const wxString& component);
+
+    // append application information determined by m_usedAppInfo to dir
+    wxString AppendAppInfo(const wxString& dir) const;
+
+
+    // combination of AppInfo_XXX flags used by AppendAppInfo()
+    int m_usedAppInfo;

 };
 
 };
 

-#if defined(__WXMSW__)
-    #include "wx/msw/stdpaths.h"
-// We want CoreFoundation paths on both CarbonLib and Darwin (for all ports)
-#elif defined(__WXMAC__) || defined(__DARWIN__)
-    #include "wx/mac/corefoundation/stdpaths.h"
-#elif defined(__OS2__)
-    #include "wx/os2/stdpaths.h"
-#elif defined(__UNIX__)
-    #include "wx/unix/stdpaths.h"
+#if wxUSE_STDPATHS
+    #if defined(__WINDOWS__)
+        #include "wx/msw/stdpaths.h"
+        #define wxHAS_NATIVE_STDPATHS
+    // We want CoreFoundation paths on both CarbonLib and Darwin (for all ports)
+    #elif defined(__WXMAC__) || defined(__DARWIN__)
+        #include "wx/osx/core/stdpaths.h"
+        #define wxHAS_NATIVE_STDPATHS
+    #elif defined(__OS2__)
+        #include "wx/os2/stdpaths.h"
+        #define wxHAS_NATIVE_STDPATHS
+    #elif defined(__UNIX__)
+        #include "wx/unix/stdpaths.h"
+        #define wxHAS_NATIVE_STDPATHS
+    #endif

 #endif
 
 #endif
 

+// ----------------------------------------------------------------------------
+// Minimal generic implementation
+// ----------------------------------------------------------------------------
+
+// NB: Note that this minimal implementation is compiled in even if
+//     wxUSE_STDPATHS=0, so that our code can still use wxStandardPaths.
+
+#ifndef wxHAS_NATIVE_STDPATHS
+class WXDLLIMPEXP_BASE wxStandardPaths : public wxStandardPathsBase
+{
+public:
+    void SetInstallPrefix(const wxString& prefix) { m_prefix = prefix; }
+    wxString GetInstallPrefix() const { return m_prefix; }
+
+    virtual wxString GetExecutablePath() const { return m_prefix; }
+    virtual wxString GetConfigDir() const { return m_prefix; }
+    virtual wxString GetUserConfigDir() const { return m_prefix; }
+    virtual wxString GetDataDir() const { return m_prefix; }
+    virtual wxString GetLocalDataDir() const { return m_prefix; }
+    virtual wxString GetUserDataDir() const { return m_prefix; }
+    virtual wxString GetPluginsDir() const { return m_prefix; }
+    virtual wxString GetDocumentsDir() const { return m_prefix; }
+
+protected:
+    // Ctor is protected because wxStandardPaths::Get() should always be used
+    // to access the global wxStandardPaths object of the correct type instead
+    // of creating one of a possibly wrong type yourself.
+    wxStandardPaths() { }
+
+private:
+    wxString m_prefix;
+};
+#endif // !wxHAS_NATIVE_STDPATHS
+

 #endif // _WX_STDPATHS_H_
 
 #endif // _WX_STDPATHS_H_