simpler define handling

[wxWidgets.git] / src / common / stdpbase.cpp

diff --git a/src/common/stdpbase.cpp b/src/common/stdpbase.cpp
index 7543b42155f041b4d444e0fbee64330bb960ccfb..6eaaeb29ec3fb54c7bace71c82814729e15301b8 100644 (file)
--- a/src/common/stdpbase.cpp
+++ b/src/common/stdpbase.cpp
@@ -24,8 +24,6 @@
     #pragma hdrstop
 #endif
 
-#if wxUSE_STDPATHS
-
 #ifndef WX_PRECOMP
     #include "wx/app.h"
 #endif //WX_PRECOMP
@@ -47,7 +45,31 @@ static wxStandardPaths gs_stdPaths;
 /* static */
 wxStandardPathsBase& wxStandardPathsBase::Get()
 {
-    return wxTheApp->GetTraits()->GetStandardPaths();
+    wxAppTraits * const traits = wxTheApp ? wxTheApp->GetTraits() : NULL;
+    wxCHECK_MSG( traits, gs_stdPaths, _T("create wxApp before calling this") );
+
+    return traits->GetStandardPaths();
+}
+
+wxString wxStandardPathsBase::GetExecutablePath() const
+{
+    if ( !wxTheApp || !wxTheApp->argv )
+        return wxEmptyString;
+
+    wxString argv0 = wxTheApp->argv[0];
+    if (wxIsAbsolutePath(argv0))
+        return argv0;
+
+    // Search PATH.environment variable...
+    wxPathList pathlist;
+    pathlist.AddEnvList(wxT("PATH"));
+    wxString path = pathlist.FindAbsoluteValidPath(argv0);
+    if ( path.empty() )
+        return argv0;       // better than nothing
+
+    wxFileName filename(path);
+    filename.Normalize();
+    return filename.GetFullPath();
 }
 
 wxStandardPathsBase& wxAppTraitsBase::GetStandardPaths()
@@ -55,6 +77,15 @@ wxStandardPathsBase& wxAppTraitsBase::GetStandardPaths()
     return gs_stdPaths;
 }
 
+wxStandardPathsBase::wxStandardPathsBase()
+{
+    // Set the default information that is used when
+    // forming some paths (by AppendAppInfo).
+    // Derived classes can call this in their constructors
+    // to set the platform-specific settings
+    UseAppInfo(AppInfo_AppName);
+}
+
 wxStandardPathsBase::~wxStandardPathsBase()
 {
     // nothing to do here
@@ -70,26 +101,63 @@ wxString wxStandardPathsBase::GetUserLocalDataDir() const
     return GetUserDataDir();
 }
 
+wxString wxStandardPathsBase::GetDocumentsDir() const
+{
+    return wxFileName::GetHomeDir();
+}
+
+wxString wxStandardPathsBase::GetAppDocumentsDir() const
+{
+    const wxString docsDir = GetDocumentsDir();
+    wxString appDocsDir = AppendAppInfo(docsDir);
+
+    return wxDirExists(appDocsDir) ? appDocsDir : docsDir;
+}
+
+// return the temporary directory for the current user
+wxString wxStandardPathsBase::GetTempDir() const
+{
+    return wxFileName::GetTempDir();
+}
+
 /* static */
-wxString wxStandardPathsBase::AppendAppName(const wxString& dir)
+wxString
+wxStandardPathsBase::AppendPathComponent(const wxString& dir,
+                                         const wxString& component)
 {
     wxString subdir(dir);
 
-    // empty string indicates that an error has occured, don't touch it then
+    // empty string indicates that an error has occurred, don't touch it then
     if ( !subdir.empty() )
     {
-        const wxString appname = wxTheApp->GetAppName();
-        if ( !appname.empty() )
+        if ( !component.empty() )
         {
             const wxChar ch = *(subdir.end() - 1);
             if ( !wxFileName::IsPathSeparator(ch) && ch != _T('.') )
                 subdir += wxFileName::GetPathSeparator();
 
-            subdir += appname;
+            subdir += component;
         }
     }
 
     return subdir;
 }
 
-#endif // wxUSE_STDPATHS
+
+wxString wxStandardPathsBase::AppendAppInfo(const wxString& dir) const
+{
+    wxString subdir(dir);
+
+    if ( UsesAppInfo(AppInfo_VendorName) )
+    {
+        subdir = AppendPathComponent(subdir, wxTheApp->GetVendorName());
+    }
+
+    if ( UsesAppInfo(AppInfo_AppName) )
+    {
+        subdir = AppendPathComponent(subdir, wxTheApp->GetAppName());
+    }
+
+    return subdir;
+}
+