added and documented wxApp::OnExceptionInMainLoop()

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

diff --git a/include/wx/file.h b/include/wx/file.h
index 73deef73cb78fbe4f1d268b851e9fcb3c90ddc10..2bc154269882d59a4474753069577c6a45cdf695 100644 (file)
--- a/include/wx/file.h
+++ b/include/wx/file.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        file.cpp
+// Name:        file.h
 // Purpose:     wxFile - encapsulates low-level "file descriptor"
 //              wxTempFile - safely replace the old file
 // Author:      Vadim Zeitlin
@@ -7,19 +7,20 @@
 // Created:     29/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifndef   __FILEH__
-#define   __FILEH__
+#ifndef _WX_FILEH__
+#define _WX_FILEH__
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma interface "file.h"
 #endif
 
 #ifndef WX_PRECOMP
   #include  "wx/string.h"
   #include  "wx/filefn.h"
+  #include  "wx/strconv.h"
 #endif
 
 #if wxUSE_FILE
@@ -52,13 +53,14 @@
 // NB: for space efficiency this class has no virtual functions, including
 //     dtor which is _not_ virtual, so it shouldn't be used as a base class.
 // ----------------------------------------------------------------------------
-class WXDLLEXPORT wxFile
+
+class WXDLLIMPEXP_BASE wxFile
 {
 public:
   // more file constants
   // -------------------
     // opening mode
-  enum OpenMode { read, write, read_write, write_append };
+  enum OpenMode { read, write, read_write, write_append, write_excl };
     // standard values for file descriptor
   enum { fd_invalid = -1, fd_stdin, fd_stdout, fd_stderr };
 
@@ -73,11 +75,11 @@ public:
   // ctors
   // -----
     // def ctor
-  wxFile() { m_fd = fd_invalid; }
+  wxFile() { m_fd = fd_invalid; m_error = false; }
     // open specified file (may fail, use IsOpened())
   wxFile(const wxChar *szFileName, OpenMode mode = read);
     // attach to (already opened) file
-  wxFile(int fd) { m_fd = fd; }
+  wxFile(int fd) { m_fd = fd; m_error = false; }
 
   // open/close
     // create a new file (with the default value of bOverwrite, it will fail if
@@ -89,17 +91,22 @@ public:
   bool Close();  // Close is a NOP if not opened
 
   // assign an existing file descriptor and get it back from wxFile object
-  void Attach(int fd) { Close(); m_fd = fd; }
+  void Attach(int fd) { Close(); m_fd = fd; m_error = false; }
   void Detach()       { m_fd = fd_invalid;  }
   int  fd() const { return m_fd; }
 
   // read/write (unbuffered)
     // returns number of bytes read or ofsInvalid on error
   off_t Read(void *pBuf, off_t nCount);
-    // returns true on success
+    // returns the number of bytes written
   size_t Write(const void *pBuf, size_t nCount);
     // returns true on success
-  bool Write(const wxString& s) { return Write(s.c_str(), s.Len()*sizeof(wxChar)) != 0; }
+  bool Write(const wxString& s, wxMBConv& conv = wxConvUTF8)
+  {
+      const wxWX2MBbuf buf = s.mb_str(conv);
+      size_t size = strlen(buf);
+      return Write((const char *) buf, size) == size;
+  }
     // flush data not yet written
   bool Flush();
 
@@ -118,11 +125,11 @@ public:
   bool IsOpened() const { return m_fd != fd_invalid; }
     // is end of file reached?
   bool Eof() const;
-    // is an error occured?
+    // has an error occured?
   bool Error() const { return m_error; }
 
   // dtor closes the file if opened
-  ~wxFile();
+  ~wxFile() { Close(); }
 
 private:
   // copy ctor and assignment operator are private because
@@ -142,7 +149,8 @@ private:
 // file (and close this one) or call Discard() to cancel the modification. If
 // you call neither of them, dtor will call Discard().
 // ----------------------------------------------------------------------------
-class WXDLLEXPORT wxTempFile
+
+class WXDLLIMPEXP_BASE wxTempFile
 {
 public:
   // ctors
@@ -159,7 +167,8 @@ public:
 
   // I/O (both functions return true on success, false on failure)
   bool Write(const void *p, size_t n) { return m_file.Write(p, n) != 0; }
-  bool Write(const wxString& str)   { return m_file.Write(str); }
+  bool Write(const wxString& str, wxMBConv& conv = wxConvUTF8)
+    { return m_file.Write(str, conv); }
 
   // different ways to close the file
     // validate changes and delete the old file of name m_strName
@@ -180,7 +189,6 @@ private:
   wxFile    m_file;     // the temporary file
 };
 
-#endif
+#endif // wxUSE_FILE
 
-#endif
-        // _WX_FILEH__
+#endif // _WX_FILEH__