Cleanup of wxDataViewCtrl cell activation code.

[wxWidgets.git] / interface / wx / stream.h

diff --git a/interface/wx/stream.h b/interface/wx/stream.h
index 2cb6d47e6389f462f6cd53cb51627e978a7816b1..4f3bb18a4566122b9eeb692a5fe8aa321c1abfa2 100644 (file)
--- a/interface/wx/stream.h
+++ b/interface/wx/stream.h
@@ -3,7 +3,7 @@
 // Purpose:     interface of wxStreamBase and its derived classes
 // Author:      wxWidgets team
 // RCS-ID:      $Id$
 // Purpose:     interface of wxStreamBase and its derived classes
 // Author:      wxWidgets team
 // RCS-ID:      $Id$

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

 /////////////////////////////////////////////////////////////////////////////
 
 
 /////////////////////////////////////////////////////////////////////////////
 
 


@@ -76,10 +76,22 @@ public:
     virtual bool IsOk() const;
 
     /**
     virtual bool IsOk() const;
 
     /**

-        Returns @true if the streams supports seeking to arbitrary offsets.
+        Returns @true if the stream supports seeking to arbitrary offsets.

     */
     virtual bool IsSeekable() const;
 
     */
     virtual bool IsSeekable() const;
 

+    /**
+        Resets the stream state.
+
+        By default, resets the stream to good state, i.e. clears any errors.
+        Since wxWidgets 2.9.3 can be also used to explicitly set the state to
+        the specified error (the @a error argument didn't exist in the previous
+        versions).
+
+        @see GetLastError()
+     */
+    void Reset(wxStreamError error = wxSTREAM_NO_ERROR);
+

     /**
         Returns the opposite of IsOk().
         You can use this function to test the validity of the stream as if
     /**
         Returns the opposite of IsOk().
         You can use this function to test the validity of the stream as if


@@ -172,8 +184,13 @@ public:
         and calling SetBufferIO() but is more convenient.
 
         @since 2.9.0
         and calling SetBufferIO() but is more convenient.
 
         @since 2.9.0

+
+        @param bufsize
+            The size of buffer in bytes.
+        @param stream
+            The associated input stream, the buffer will be used in read mode.

      */
      */

-    wxStreamBuffer(wxInputStream& stream, size_t bufsize);
+    wxStreamBuffer(size_t bufsize, wxInputStream& stream);

 
     /**
         Constructor for an output buffer of the specified size.
 
     /**
         Constructor for an output buffer of the specified size.


@@ -182,8 +199,13 @@ public:
         and calling SetBufferIO() but is more convenient.
 
         @since 2.9.0
         and calling SetBufferIO() but is more convenient.
 
         @since 2.9.0

+
+        @param bufsize
+            The size of buffer in bytes.
+        @param stream
+            The associated output stream, the buffer will be used in write mode.

      */
      */

-    wxStreamBuffer(wxOutputStream& stream, size_t bufsize);
+    wxStreamBuffer(size_t bufsize, wxOutputStream& stream);

 
     /**
         Constructor; creates a new empty stream buffer which won't flush any data
 
     /**
         Constructor; creates a new empty stream buffer which won't flush any data


@@ -579,7 +601,7 @@ public:
 
     /**
         Reads the specified amount of bytes and stores the data in buffer.
 
     /**
         Reads the specified amount of bytes and stores the data in buffer.

-        To check if the call was successfull you must use LastRead() to check
+        To check if the call was successful you must use LastRead() to check

         if this call did actually read @a size bytes (if it didn't, GetLastError()
         should return a meaningful value).
 
         if this call did actually read @a size bytes (if it didn't, GetLastError()
         should return a meaningful value).
 


@@ -603,6 +625,11 @@ public:
     /**
         Changes the stream current position.
 
     /**
         Changes the stream current position.
 

+        This operation in general is possible only for seekable streams 
+        (see wxStreamBase::IsSeekable()); non-seekable streams support only
+        seeking positive amounts in mode @c wxFromCurrent (this is implemented
+        by reading data and simply discarding it).
+

         @param pos
             Offset to seek to.
         @param mode
         @param pos
             Offset to seek to.
         @param mode


@@ -613,7 +640,9 @@ public:
     virtual wxFileOffset SeekI(wxFileOffset pos, wxSeekMode mode = wxFromStart);
 
     /**
     virtual wxFileOffset SeekI(wxFileOffset pos, wxSeekMode mode = wxFromStart);
 
     /**

-        Returns the current stream position.
+        Returns the current stream position or ::wxInvalidOffset if it's not
+        available (e.g. socket streams do not have a size nor a current stream
+        position).

     */
     virtual wxFileOffset TellI() const;
 
     */
     virtual wxFileOffset TellI() const;
 


@@ -819,7 +848,7 @@ public:
         const wxFilterClassFactory *factory = wxFilterClassFactory::GetFirst();
 
         while (factory) {
         const wxFilterClassFactory *factory = wxFilterClassFactory::GetFirst();
 
         while (factory) {

-            list << factory->GetProtocol() << _T("\n");
+            list << factory->GetProtocol() << wxT("\n");

             factory = factory->GetNext();
         }
         @endcode
             factory = factory->GetNext();
         }
         @endcode


@@ -849,7 +878,7 @@ public:
         const wxChar *const *p;
 
         for (p = factory->GetProtocols(wxSTREAM_FILEEXT); *p; p++)
         const wxChar *const *p;
 
         for (p = factory->GetProtocols(wxSTREAM_FILEEXT); *p; p++)

-            list << *p << _T("\n");
+            list << *p << wxT("\n");

         @endcode
     */
     virtual const wxChar * const* GetProtocols(wxStreamProtocolType type = wxSTREAM_PROTOCOL) const = 0;
         @endcode
     */
     virtual const wxChar * const* GetProtocols(wxStreamProtocolType type = wxSTREAM_PROTOCOL) const = 0;