Improve wxCheckListBox appearance under Vista/Win7.

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

diff --git a/src/common/dircmn.cpp b/src/common/dircmn.cpp
index bed42a56a98ea1c1300c432e899406ef38a6211f..a3862feb9d516f8b029c35a6918ab1e0b6d7cdd2 100644 (file)
--- a/src/common/dircmn.cpp
+++ b/src/common/dircmn.cpp
@@ -33,6 +33,7 @@
 #endif //WX_PRECOMP
 
 #include "wx/dir.h"
 #endif //WX_PRECOMP
 
 #include "wx/dir.h"

+#include "wx/filename.h"

 
 // ============================================================================
 // implementation
 
 // ============================================================================
 // implementation


@@ -54,16 +55,16 @@ wxDirTraverser::OnOpenError(const wxString& WXUNUSED(dirname))
 
 // dumb generic implementation
 
 
 // dumb generic implementation
 

-bool wxDir::HasFiles(const wxString& spec)
+bool wxDir::HasFiles(const wxString& spec) const

 {
     wxString s;
     return GetFirst(&s, spec, wxDIR_FILES | wxDIR_HIDDEN);
 }
 
 // we have a (much) faster version for Unix
 {
     wxString s;
     return GetFirst(&s, spec, wxDIR_FILES | wxDIR_HIDDEN);
 }
 
 // we have a (much) faster version for Unix

-#if (defined(__CYGWIN__) && defined(__WINDOWS__)) || !defined(__UNIX_LIKE__) || defined(__WXMAC__) || defined(__EMX__) || defined(__WINE__)
+#if (defined(__CYGWIN__) && defined(__WINDOWS__)) || !defined(__UNIX_LIKE__) || defined(__EMX__) || defined(__WINE__)

 
 

-bool wxDir::HasSubDirs(const wxString& spec)
+bool wxDir::HasSubDirs(const wxString& spec) const

 {
     wxString s;
     return GetFirst(&s, spec, wxDIR_DIRS | wxDIR_HIDDEN);
 {
     wxString s;
     return GetFirst(&s, spec, wxDIR_DIRS | wxDIR_HIDDEN);


@@ -80,7 +81,7 @@ size_t wxDir::Traverse(wxDirTraverser& sink,
                        int flags) const
 {
     wxCHECK_MSG( IsOpened(), (size_t)-1,
                        int flags) const
 {
     wxCHECK_MSG( IsOpened(), (size_t)-1,

-                 _T("dir must be opened before traversing it") );
+                 wxT("dir must be opened before traversing it") );

 
     // the total number of files found
     size_t nFiles = 0;
 
     // the total number of files found
     size_t nFiles = 0;


@@ -102,7 +103,7 @@ size_t wxDir::Traverse(wxDirTraverser& sink,
             switch ( sink.OnDir(fulldirname) )
             {
                 default:
             switch ( sink.OnDir(fulldirname) )
             {
                 default:

-                    wxFAIL_MSG(_T("unexpected OnDir() return value") );
+                    wxFAIL_MSG(wxT("unexpected OnDir() return value") );

                     // fall through
 
                 case wxDIR_STOP:
                     // fall through
 
                 case wxDIR_STOP:


@@ -130,7 +131,7 @@ size_t wxDir::Traverse(wxDirTraverser& sink,
                                 switch ( sink.OnOpenError(fulldirname) )
                                 {
                                     default:
                                 switch ( sink.OnOpenError(fulldirname) )
                                 {
                                     default:

-                                        wxFAIL_MSG(_T("unexpected OnOpenError() return value") );
+                                        wxFAIL_MSG(wxT("unexpected OnOpenError() return value") );

                                         // fall through
 
                                     case wxDIR_STOP:
                                         // fall through
 
                                     case wxDIR_STOP:


@@ -179,7 +180,7 @@ size_t wxDir::Traverse(wxDirTraverser& sink,
                 break;
 
             wxASSERT_MSG( res == wxDIR_CONTINUE,
                 break;
 
             wxASSERT_MSG( res == wxDIR_CONTINUE,

-                          _T("unexpected OnFile() return value") );
+                          wxT("unexpected OnFile() return value") );

 
             nFiles++;
 
 
             nFiles++;
 


@@ -213,7 +214,7 @@ public:
 private:
     wxArrayString& m_files;
 
 private:
     wxArrayString& m_files;
 

-    DECLARE_NO_COPY_CLASS(wxDirTraverserSimple)
+    wxDECLARE_NO_COPY_CLASS(wxDirTraverserSimple);

 };
 
 /* static */
 };
 
 /* static */


@@ -222,7 +223,7 @@ size_t wxDir::GetAllFiles(const wxString& dirname,
                           const wxString& filespec,
                           int flags)
 {
                           const wxString& filespec,
                           int flags)
 {

-    wxCHECK_MSG( files, (size_t)-1, _T("NULL pointer in wxDir::GetAllFiles") );
+    wxCHECK_MSG( files, (size_t)-1, wxT("NULL pointer in wxDir::GetAllFiles") );

 
     size_t nFiles = 0;
 
 
     size_t nFiles = 0;
 


@@ -265,7 +266,7 @@ public:
 private:
     wxString m_file;
 
 private:
     wxString m_file;
 

-    DECLARE_NO_COPY_CLASS(wxDirTraverserFindFirst)
+    wxDECLARE_NO_COPY_CLASS(wxDirTraverserFindFirst);

 };
 
 /* static */
 };
 
 /* static */


@@ -284,3 +285,76 @@ wxString wxDir::FindFirst(const wxString& dirname,
 
     return wxEmptyString;
 }
 
     return wxEmptyString;
 }

+
+
+// ----------------------------------------------------------------------------
+// wxDir::GetTotalSize()
+// ----------------------------------------------------------------------------
+
+#if wxUSE_LONGLONG
+
+class wxDirTraverserSumSize : public wxDirTraverser
+{
+public:
+    wxDirTraverserSumSize() { }
+
+    virtual wxDirTraverseResult OnFile(const wxString& filename)
+    {
+        wxULongLong sz = wxFileName::GetSize(filename);
+
+        // wxFileName::GetSize won't use this class again as
+        // we're passing it a file and not a directory;
+        // thus we are sure to avoid an endless loop
+        if (sz == wxInvalidSize)
+        {
+            // if the GetSize() failed (this can happen because e.g. a
+            // file is locked by another process), we can proceed but
+            // we need to at least warn the user that the resulting
+            // final size could be not reliable (if e.g. the locked
+            // file is very big).
+            m_skippedFiles.Add(filename);
+            return wxDIR_CONTINUE;
+        }
+
+        m_sz += sz;
+        return wxDIR_CONTINUE;
+    }
+
+    virtual wxDirTraverseResult OnDir(const wxString& WXUNUSED(dirname))
+    {
+        return wxDIR_CONTINUE;
+    }
+
+    wxULongLong GetTotalSize() const
+        { return m_sz; }
+    wxArrayString &FilesSkipped()
+        { return m_skippedFiles; }
+
+protected:
+    wxULongLong m_sz;
+    wxArrayString m_skippedFiles;
+};
+
+wxULongLong wxDir::GetTotalSize(const wxString &dirname, wxArrayString *filesSkipped)
+{
+    if (!wxDirExists(dirname))
+        return wxInvalidSize;
+
+    // to get the size of this directory and its contents we need
+    // to recursively walk it...
+    wxDir dir(dirname);
+    if ( !dir.IsOpened() )
+        return wxInvalidSize;
+
+    wxDirTraverserSumSize traverser;
+    if (dir.Traverse(traverser) == (size_t)-1 ||
+        traverser.GetTotalSize() == 0)
+        return wxInvalidSize;
+
+    if (filesSkipped)
+        *filesSkipped = traverser.FilesSkipped();
+
+    return traverser.GetTotalSize();
+}
+
+#endif // wxUSE_LONGLONG