Allow wx parents a chance to handle events fired by non-wx children. (i.e. wxActiveX...

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

diff --git a/src/common/wfstream.cpp b/src/common/wfstream.cpp
index f66055242625c8bd543934fd3277220c5f665c78..74bdde104059b597489e39340d30d03740f4979f 100644 (file)
--- a/src/common/wfstream.cpp
+++ b/src/common/wfstream.cpp
@@ -9,10 +9,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "wfstream.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -20,12 +16,14 @@
   #pragma hdrstop
 #endif
 
   #pragma hdrstop
 #endif
 

-#if wxUSE_STREAMS && wxUSE_FILE
+#if wxUSE_STREAMS

 
 #include <stdio.h>
 #include "wx/stream.h"
 #include "wx/wfstream.h"
 
 
 #include <stdio.h>
 #include "wx/stream.h"
 #include "wx/wfstream.h"
 

+#if wxUSE_FILE
+

 // ----------------------------------------------------------------------------
 // wxFileInputStream
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxFileInputStream
 // ----------------------------------------------------------------------------


@@ -35,6 +33,8 @@ wxFileInputStream::wxFileInputStream(const wxString& fileName)
 {
     m_file = new wxFile(fileName, wxFile::read);
     m_file_destroy = true;
 {
     m_file = new wxFile(fileName, wxFile::read);
     m_file_destroy = true;

+    if ( !m_file->IsOpened() )
+        m_lasterror = wxSTREAM_READ_ERROR;

 }
 
 wxFileInputStream::wxFileInputStream()
 }
 
 wxFileInputStream::wxFileInputStream()


@@ -113,14 +113,7 @@ wxFileOutputStream::wxFileOutputStream(const wxString& fileName)
     m_file_destroy = true;
 
     if (!m_file->IsOpened())
     m_file_destroy = true;
 
     if (!m_file->IsOpened())

-    {

         m_lasterror = wxSTREAM_WRITE_ERROR;
         m_lasterror = wxSTREAM_WRITE_ERROR;

-    }
-    else
-    {
-        if (m_file->Error())
-            m_lasterror = wxSTREAM_WRITE_ERROR;
-    }

 }
 
 wxFileOutputStream::wxFileOutputStream(wxFile& file)
 }
 
 wxFileOutputStream::wxFileOutputStream(wxFile& file)


@@ -181,6 +174,33 @@ wxFileOffset wxFileOutputStream::GetLength() const
     return m_file->Length();
 }
 
     return m_file->Length();
 }
 

+// ----------------------------------------------------------------------------
+// wxTempFileOutputStream
+// ----------------------------------------------------------------------------
+
+wxTempFileOutputStream::wxTempFileOutputStream(const wxString& fileName)
+{
+    m_file = new wxTempFile(fileName);
+
+    if (!m_file->IsOpened())
+        m_lasterror = wxSTREAM_WRITE_ERROR;
+}
+
+wxTempFileOutputStream::~wxTempFileOutputStream()
+{
+    if (m_file->IsOpened())
+        Discard();
+    delete m_file;
+}
+
+size_t wxTempFileOutputStream::OnSysWrite(const void *buffer, size_t size)
+{
+    if (IsOk() && m_file->Write(buffer, size))
+        return size;
+    m_lasterror = wxSTREAM_WRITE_ERROR;
+    return 0;
+}
+

 // ----------------------------------------------------------------------------
 // wxFileStream
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxFileStream
 // ----------------------------------------------------------------------------


@@ -191,22 +211,30 @@ wxFileStream::wxFileStream(const wxString& fileName)
     wxFileOutputStream::m_file = wxFileInputStream::m_file;
 }
 
     wxFileOutputStream::m_file = wxFileInputStream::m_file;
 }
 

+#endif //wxUSE_FILE
+
+#if wxUSE_FFILE
+

 // ----------------------------------------------------------------------------
 // wxFFileInputStream
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // wxFFileInputStream
 // ----------------------------------------------------------------------------
 

-wxFFileInputStream::wxFFileInputStream(const wxString& fileName)
-  : wxInputStream()
+wxFFileInputStream::wxFFileInputStream(const wxString& fileName,
+                                       const wxChar *mode)
+                  : wxInputStream()

 {
 {

-    m_file = new wxFFile(fileName, _T("rb"));
+    m_file = new wxFFile(fileName, mode);

     m_file_destroy = true;
     m_file_destroy = true;

+
+    if (!m_file->IsOpened())
+        m_lasterror = wxSTREAM_WRITE_ERROR;

 }
 
 wxFFileInputStream::wxFFileInputStream()
 }
 
 wxFFileInputStream::wxFFileInputStream()

-  : wxInputStream()
+                  : wxInputStream()

 {
 {

-    m_file_destroy = false;

     m_file = NULL;
     m_file = NULL;

+    m_file_destroy = false;

 }
 
 wxFFileInputStream::wxFFileInputStream(wxFFile& file)
 }
 
 wxFFileInputStream::wxFFileInputStream(wxFFile& file)


@@ -262,9 +290,10 @@ wxFileOffset wxFFileInputStream::OnSysTell() const
 // wxFFileOutputStream
 // ----------------------------------------------------------------------------
 
 // wxFFileOutputStream
 // ----------------------------------------------------------------------------
 

-wxFFileOutputStream::wxFFileOutputStream(const wxString& fileName)
+wxFFileOutputStream::wxFFileOutputStream(const wxString& fileName,
+                                         const wxChar *mode)

 {
 {

-    m_file = new wxFFile(fileName, _T("w+b"));
+    m_file = new wxFFile(fileName, mode);

     m_file_destroy = true;
 
     if (!m_file->IsOpened())
     m_file_destroy = true;
 
     if (!m_file->IsOpened())


@@ -285,10 +314,10 @@ wxFFileOutputStream::wxFFileOutputStream(wxFFile& file)
 }
 
 wxFFileOutputStream::wxFFileOutputStream()
 }
 
 wxFFileOutputStream::wxFFileOutputStream()

-  : wxOutputStream()
+                   : wxOutputStream()

 {
 {

-    m_file_destroy = false;

     m_file = NULL;
     m_file = NULL;

+    m_file_destroy = false;

 }
 
 wxFFileOutputStream::wxFFileOutputStream(FILE *file)
 }
 
 wxFFileOutputStream::wxFFileOutputStream(FILE *file)


@@ -348,6 +377,7 @@ wxFFileStream::wxFFileStream(const wxString& fileName)
     wxFFileOutputStream::m_file = wxFFileInputStream::m_file;
 }
 
     wxFFileOutputStream::m_file = wxFFileInputStream::m_file;
 }
 

-#endif
-  // wxUSE_STREAMS && wxUSE_FILE
+#endif //wxUSE_FFILE
+
+#endif // wxUSE_STREAMS