wxBitmapButton doesn't need own DoGetBestSize, wxControl's one works (fixes sizing...

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

diff --git a/include/wx/file.h b/include/wx/file.h
index 8331e9d8df87d8a26fdde999f03506025f0fa058..b767d0a4a09c4ead4b5a6e5e0f4d3ad92b5ec674 100644 (file)
--- a/include/wx/file.h
+++ b/include/wx/file.h
@@ -7,20 +7,19 @@
 // Created:     29/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
 // Created:     29/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_FILEH__
 #define _WX_FILEH__
 
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_FILEH__
 #define _WX_FILEH__
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

 #pragma interface "file.h"
 #endif
 
 #pragma interface "file.h"
 #endif
 

-#ifndef WX_PRECOMP
-  #include  "wx/string.h"
-  #include  "wx/filefn.h"
-#endif
+#include  "wx/string.h"
+#include  "wx/filefn.h"
+#include  "wx/strconv.h"

 
 #if wxUSE_FILE
 
 
 #if wxUSE_FILE
 


@@ -52,13 +51,14 @@
 // 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.
 // ----------------------------------------------------------------------------
 // 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
 {
 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 };
 
     // standard values for file descriptor
   enum { fd_invalid = -1, fd_stdin, fd_stdout, fd_stderr };
 


@@ -66,43 +66,43 @@ public:
   // ----------------
     // check whether a regular file by this name exists
   static bool Exists(const wxChar *name);
   // ----------------
     // check whether a regular file by this name exists
   static bool Exists(const wxChar *name);

-    // check whetther we can access the given file in given mode
+    // check whether we can access the given file in given mode

     // (only read and write make sense here)
   static bool Access(const wxChar *name, OpenMode mode);
 
   // ctors
   // -----
     // def ctor
     // (only read and write make sense here)
   static bool Access(const wxChar *name, OpenMode mode);
 
   // 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
     // 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
     // the file already exists, otherwise it will overwrite it and succeed)
 
   // open/close
     // create a new file (with the default value of bOverwrite, it will fail if
     // the file already exists, otherwise it will overwrite it and succeed)

-  bool Create(const wxChar *szFileName, bool bOverwrite = FALSE,
+  bool Create(const wxChar *szFileName, bool bOverwrite = false,

               int access = wxS_DEFAULT);
   bool Open(const wxChar *szFileName, OpenMode mode = read,
             int access = wxS_DEFAULT);
   bool Close();  // Close is a NOP if not opened
 
   // assign an existing file descriptor and get it back from wxFile object
               int access = wxS_DEFAULT);
   bool Open(const wxChar *szFileName, OpenMode mode = read,
             int access = wxS_DEFAULT);
   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
   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);
+  wxFileSize_t Read(void *pBuf, wxFileSize_t nCount);

     // returns the number of bytes written
     // returns the number of bytes written

-  size_t Write(const void *pBuf, size_t nCount);
+  wxFileSize_t Write(const void *pBuf, wxFileSize_t nCount);

     // returns true on success
     // returns true on success

-  bool Write(const wxString& s, wxMBConv& conv = wxConvLibc)
+  bool Write(const wxString& s, wxMBConv& conv = wxConvUTF8)

   {
       const wxWX2MBbuf buf = s.mb_str(conv);
   {
       const wxWX2MBbuf buf = s.mb_str(conv);

-      size_t size = strlen(buf);
+      wxFileSize_t size = strlen(buf);

       return Write((const char *) buf, size) == size;
   }
     // flush data not yet written
       return Write((const char *) buf, size) == size;
   }
     // flush data not yet written


@@ -110,13 +110,13 @@ public:
 
   // file pointer operations (return ofsInvalid on failure)
     // move ptr ofs bytes related to start/current off_t/end of file
 
   // file pointer operations (return ofsInvalid on failure)
     // move ptr ofs bytes related to start/current off_t/end of file

-  off_t Seek(off_t ofs, wxSeekMode mode = wxFromStart);
+  wxFileSize_t Seek(wxFileOffset ofs, wxSeekMode mode = wxFromStart);

     // move ptr to ofs bytes before the end
     // move ptr to ofs bytes before the end

-  off_t SeekEnd(off_t ofs = 0) { return Seek(ofs, wxFromEnd); }
+  wxFileSize_t SeekEnd(wxFileOffset ofs = 0) { return Seek(ofs, wxFromEnd); }

     // get current off_t
     // get current off_t

-  off_t Tell() const;
+  wxFileSize_t Tell() const;

     // get current file length
     // get current file length

-  off_t Length() const;
+  wxFileSize_t Length() const;

 
   // simple accessors
     // is file opened?
 
   // simple accessors
     // is file opened?


@@ -147,7 +147,8 @@ private:
 // file (and close this one) or call Discard() to cancel the modification. If
 // you call neither of them, dtor will call Discard().
 // ----------------------------------------------------------------------------
 // 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
 {
 public:
   // ctors


@@ -163,8 +164,9 @@ public:
   bool IsOpened() const { return m_file.IsOpened(); }
 
   // I/O (both functions return true on success, false on failure)
   bool IsOpened() const { return m_file.IsOpened(); }
 
   // 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, wxMBConv& conv = wxConvLibc) { return m_file.Write(str, conv); }
+  bool Write(const void *p, wxFileSize_t n) { return m_file.Write(p, n) == n; }
+  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
 
   // different ways to close the file
     // validate changes and delete the old file of name m_strName