Updated list of subprojects.

[wxWidgets.git] / src / mac / carbon / dataobj.cpp

diff --git a/src/mac/carbon/dataobj.cpp b/src/mac/carbon/dataobj.cpp
index ed8f00717d1517453f057cf6a3ac756aeea04a9e..07a1e39a98d4c2141163a43683e6f35dd19904d2 100644 (file)
--- a/src/mac/carbon/dataobj.cpp
+++ b/src/mac/carbon/dataobj.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////

-// Name:        mac/dataobj.cpp
+// Name:        src/mac/carbon/dataobj.cpp

 // Purpose:     implementation of wxDataObject class
 // Author:      Stefan Csomor
 // Modified by:
 // Purpose:     implementation of wxDataObject class
 // Author:      Stefan Csomor
 // Modified by:


@@ -9,36 +9,30 @@
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 

-// ============================================================================
-// declarations
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// headers
-// ----------------------------------------------------------------------------
-
-#ifdef __GNUG__
-  #pragma implementation "dataobj.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"
 

+#if wxUSE_DATAOBJ
+
+#include "wx/dataobj.h"
+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

-#include "wx/intl.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/dcmemory.h"
+    #include "wx/image.h"

 #endif
 #endif

-#include "wx/defs.h"

 
 

-#include "wx/log.h"
-#include "wx/dataobj.h"

 #include "wx/mstream.h"
 #include "wx/mstream.h"

-#include "wx/image.h"
+#include "wx/metafile.h"
+#include "wx/tokenzr.h"
+

 #include "wx/mac/private.h"
 #include "wx/mac/private.h"

-#include "Scrap.h"

 
 

-// ----------------------------------------------------------------------------
-// functions
-// ----------------------------------------------------------------------------
+#ifndef __DARWIN__
+#include <Scrap.h>
+#endif
+

 
 // ----------------------------------------------------------------------------
 // wxDataFormat
 
 // ----------------------------------------------------------------------------
 // wxDataFormat


@@ -50,83 +44,112 @@ wxDataFormat::wxDataFormat()
     m_format = 0;
 }
 
     m_format = 0;
 }
 

-wxDataFormat::wxDataFormat(  wxDataFormatId   vType )
+wxDataFormat::wxDataFormat( wxDataFormatId vType )

 {
 {

-    SetType(vType);
+    SetType( vType );

 }
 
 }
 

-wxDataFormat::wxDataFormat(  const wxChar*  zId)
+wxDataFormat::wxDataFormat( const wxChar *zId )

 {
 {

-    SetId(zId);
+    SetId( zId );

 }
 
 }
 

-wxDataFormat::wxDataFormat(  const wxString&   rId)
+wxDataFormat::wxDataFormat( const wxString& rId )

 {
 {

-    SetId(rId);
+    SetId( rId );

 }
 
 }
 

-wxDataFormat::wxDataFormat( NativeFormat vFormat)
+wxDataFormat::wxDataFormat( NativeFormat vFormat )

 {
 {

-    SetId(vFormat);
+    SetId( vFormat );

 }
 
 }
 

-void wxDataFormat::SetType(  wxDataFormatId  Type )
+void wxDataFormat::SetType( wxDataFormatId dataType )

 {
 {

-    m_type = Type;
+    m_type = dataType;

 
 

-    if (m_type == wxDF_TEXT )
+    switch (m_type)
+    {
+    case wxDF_TEXT:

         m_format = kScrapFlavorTypeText;
         m_format = kScrapFlavorTypeText;

-    else if (m_type == wxDF_UNICODETEXT )
-        m_format = kScrapFlavorTypeUnicode ;
-    else if (m_type == wxDF_BITMAP || m_type == wxDF_METAFILE )
+        break;
+
+    case wxDF_UNICODETEXT:
+        m_format = kScrapFlavorTypeUnicode;
+        break;
+
+    case wxDF_BITMAP:
+    case wxDF_METAFILE:

         m_format = kScrapFlavorTypePicture;
         m_format = kScrapFlavorTypePicture;

-    else if (m_type == wxDF_FILENAME)
-        m_format = kDragFlavorTypeHFS ;
-    else
-    {
-        m_format = '????' ;
-       wxFAIL_MSG( wxT("invalid dataformat") );
-    }
-}
+        break;

 
 

-wxDataFormatId wxDataFormat::GetType() const
-{
-    return m_type;
+    case wxDF_FILENAME:
+        m_format = kDragFlavorTypeHFS;
+        break;
+
+    default:
+       wxFAIL_MSG( wxT("invalid data format") );
+
+       // NB: this translates to '????' ASCII but it can't be used in the code
+       // because '??' will get parsed as a trigraph!
+       m_format = 0x3f3f3f3f;
+       break;
+    }

 }
 
 wxString wxDataFormat::GetId() const
 {
 }
 
 wxString wxDataFormat::GetId() const
 {

-       char text[5] ;
-       strncpy( text , (char*) &m_format , 4 ) ;
-       text[4] = 0 ;
-    return wxString::FromAscii( text ) ;
+    wxCHECK_MSG( !IsStandard(), wxEmptyString,
+                 wxT("name of predefined format cannot be retrieved") );
+
+    return m_id;

 }
 
 }
 

-void wxDataFormat::SetId(  NativeFormat  format )
+void wxDataFormat::SetId( NativeFormat format )

 {
     m_format = format;
 
 {
     m_format = format;
 

-    if (m_format == kScrapFlavorTypeText)
+    switch (m_format)
+    {
+    case kScrapFlavorTypeText:

         m_type = wxDF_TEXT;
         m_type = wxDF_TEXT;

-    else
-    if (m_format == kScrapFlavorTypeUnicode )
+        break;
+
+    case kScrapFlavorTypeUnicode:

         m_type = wxDF_UNICODETEXT;
         m_type = wxDF_UNICODETEXT;

-    else
-    if (m_format == kScrapFlavorTypePicture)
+        break;
+
+    case kScrapFlavorTypePicture:

         m_type = wxDF_BITMAP;
         m_type = wxDF_BITMAP;

-    else
-    if (m_format == kDragFlavorTypeHFS )
+        break;
+
+    case kDragFlavorTypeHFS:

         m_type = wxDF_FILENAME;
         m_type = wxDF_FILENAME;

-    else
+        break;
+
+    default:

         m_type = wxDF_PRIVATE;
         m_type = wxDF_PRIVATE;

+        char text[5];
+        memcpy( text, (const char*)&format, 4 );
+        text[4] = 0;
+        m_id = wxString::FromAscii( text );
+        break;
+    }

 }
 
 void wxDataFormat::SetId( const wxChar* zId )
 {
 }
 
 void wxDataFormat::SetId( const wxChar* zId )
 {

-    wxString                        tmp(zId);
-

     m_type = wxDF_PRIVATE;
     m_type = wxDF_PRIVATE;

-    m_format = 0;// TODO: get the format gdk_atom_intern( wxMBSTRINGCAST tmp.mbc_str(), FALSE );
+    m_id = zId;
+    m_format = 'WXPR';
+}
+
+bool wxDataFormat::operator==(const wxDataFormat& format) const
+{
+    if (IsStandard() || format.IsStandard())
+        return (format.m_type == m_type);
+    else
+        return (m_id == format.m_id);

 }
 
 //-------------------------------------------------------------------------
 }
 
 //-------------------------------------------------------------------------


@@ -137,89 +160,108 @@ wxDataObject::wxDataObject()
 {
 }
 
 {
 }
 

-bool wxDataObject::IsSupportedFormat(
-  const wxDataFormat&               rFormat
-, Direction                         vDir
-) const
+bool wxDataObject::IsSupportedFormat( const wxDataFormat& rFormat, Direction vDir ) const

 {
 {

-    size_t                          nFormatCount = GetFormatCount(vDir);
+    size_t nFormatCount = GetFormatCount( vDir );
+    bool found = false;

 
     if (nFormatCount == 1)
     {
 
     if (nFormatCount == 1)
     {

-        return rFormat == GetPreferredFormat();
+        found = (rFormat == GetPreferredFormat());

     }
     else
     {
     }
     else
     {

-        wxDataFormat* pFormats = new wxDataFormat[nFormatCount];
-        GetAllFormats( pFormats
-                      ,vDir
-                     );
+        wxDataFormat *pFormats = new wxDataFormat[nFormatCount];
+        GetAllFormats( pFormats, vDir );

 
 

-        size_t                      n;
-
-        for (n = 0; n < nFormatCount; n++)
+        for (size_t n = 0; n < nFormatCount; n++)

         {
             if (pFormats[n] == rFormat)
         {
             if (pFormats[n] == rFormat)

+            {
+                found = true;

                 break;
                 break;

+            }

         }
 
         delete [] pFormats;
         }
 
         delete [] pFormats;

-
-        // found?
-        return n < nFormatCount;

     }
     }

+
+    return found;

 }
 
 }
 

+// ----------------------------------------------------------------------------
+// wxTextDataObject
+// ----------------------------------------------------------------------------
+
+#if wxUSE_UNICODE
+void wxTextDataObject::GetAllFormats( wxDataFormat *formats, wxDataObjectBase::Direction dir ) const
+{
+    *formats++ = wxDataFormat( wxDF_TEXT );
+    *formats = wxDataFormat( wxDF_UNICODETEXT );
+}
+#endif
+

 // ----------------------------------------------------------------------------
 // wxFileDataObject
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // wxFileDataObject
 // ----------------------------------------------------------------------------
 

-bool wxFileDataObject::GetDataHere(
-  void*                             pBuf
-) const
+void wxFileDataObject::GetFileNames( wxCharBuffer &buf ) const

 {
 {

-    wxString                        sFilenames;
+    wxString filenames;

 
     for (size_t i = 0; i < m_filenames.GetCount(); i++)
     {
 
     for (size_t i = 0; i < m_filenames.GetCount(); i++)
     {

-        sFilenames += m_filenames[i];
-        sFilenames += (wxChar)0;
+        filenames += m_filenames[i];
+        filenames += wxT('\n');

     }
 
     }
 

-    memcpy(pBuf, sFilenames.mbc_str(), sFilenames.Len() + 1);
-    return TRUE;
+    buf = filenames.fn_str();
+}
+
+bool wxFileDataObject::GetDataHere( void *pBuf ) const
+{
+    if (pBuf == NULL)
+        return false;
+
+    wxCharBuffer buf;
+    size_t buffLength;
+
+    GetFileNames( buf );
+    buffLength = strlen( buf );
+    memcpy( pBuf, (const char*)buf, buffLength + 1 );
+
+    return true;

 }
 
 size_t wxFileDataObject::GetDataSize() const
 {
 }
 
 size_t wxFileDataObject::GetDataSize() const
 {

-    size_t nRes = 0;
+    wxCharBuffer buf;
+    size_t buffLength;

 
 

-    for (size_t i = 0; i < m_filenames.GetCount(); i++)
-    {
-        nRes += m_filenames[i].Len();
-        nRes += 1;
-    }
+    GetFileNames( buf );
+    buffLength = strlen( buf );

 
 

-    return nRes + 1;
+    return buffLength + 1;

 }
 
 }
 

-bool wxFileDataObject::SetData(
-  size_t                            WXUNUSED(nSize)
-, const void*                       pBuf
-)
+bool wxFileDataObject::SetData( size_t nSize, const void *pBuf )

 {
 {

-    m_filenames.Empty();
+    wxString filenames;
+
+#if wxUSE_UNICODE
+    filenames = wxString( (const char*)pBuf, *wxConvFileName );
+#else
+    filenames = wxString (wxConvLocal.cWC2WX(wxConvFileName->cMB2WC( (const char*)pBuf)));
+#endif

 
 

-    AddFile(wxString::FromAscii((char*)pBuf));
+    m_filenames = wxStringTokenize( filenames, wxT("\n"), wxTOKEN_STRTOK );

 
 

-    return TRUE;
+    return true;

 }
 
 }
 

-void wxFileDataObject::AddFile(
-  const wxString&                   rFilename
-)
+void wxFileDataObject::AddFile( const wxString& rFilename )

 {
 {

-    m_filenames.Add(rFilename);
+    m_filenames.Add( rFilename );

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -231,15 +273,15 @@ wxBitmapDataObject::wxBitmapDataObject()
     Init();
 }
 
     Init();
 }
 

-wxBitmapDataObject::wxBitmapDataObject(
-  const wxBitmap& rBitmap
-)
-: wxBitmapDataObjectBase(rBitmap)
+wxBitmapDataObject::wxBitmapDataObject( const wxBitmap& rBitmap )
+: wxBitmapDataObjectBase( rBitmap )

 {
     Init();
 {
     Init();

-    if ( m_bitmap.Ok() )
+
+    if (m_bitmap.Ok())

     {
     {

-        m_pictHandle = m_bitmap.GetPict( &m_pictCreated ) ;
+        m_pictHandle = m_bitmap.GetBitmapData()->GetPictHandle();
+        m_pictCreated = false;

     }
 }
 
     }
 }
 


@@ -248,65 +290,88 @@ wxBitmapDataObject::~wxBitmapDataObject()
     Clear();
 }
 
     Clear();
 }
 

-void wxBitmapDataObject::SetBitmap(
-  const wxBitmap&                   rBitmap
-)
+void wxBitmapDataObject::SetBitmap( const wxBitmap& rBitmap )

 {
     Clear();
 {
     Clear();

-    wxBitmapDataObjectBase::SetBitmap(rBitmap);
-    if ( m_bitmap.Ok() )
+    wxBitmapDataObjectBase::SetBitmap( rBitmap );
+    if (m_bitmap.Ok())

     {
     {

-        m_pictHandle = m_bitmap.GetPict( &m_pictCreated ) ;
+        m_pictHandle = m_bitmap.GetBitmapData()->GetPictHandle();
+        m_pictCreated = false;

     }
 }
 
     }
 }
 

-void wxBitmapDataObject::Init() 
-{ 
-    m_pictHandle = NULL ;
-    m_pictCreated = false ;
-} 
+void wxBitmapDataObject::Init()
+{
+    m_pictHandle = NULL;
+    m_pictCreated = false;
+}

 
 

-void wxBitmapDataObject::Clear() 
+void wxBitmapDataObject::Clear()

 {
 {

-    if ( m_pictCreated && m_pictHandle )
+    if (m_pictHandle != NULL)

     {
     {

-        KillPicture( (PicHandle) m_pictHandle ) ;
+#ifndef __LP64__
+        if (m_pictCreated)
+            KillPicture( (PicHandle)m_pictHandle );
+#endif
+        m_pictHandle = NULL;

     }
     }

-    m_pictHandle = NULL ;
+
+    m_pictCreated = false;

 }
 
 }
 

-bool wxBitmapDataObject::GetDataHere(
-  void*                             pBuf
-) const
+bool wxBitmapDataObject::GetDataHere( void *pBuf ) const

 {
 {

-    if (!m_pictHandle)
+    if (m_pictHandle == NULL)

     {
     {

-        wxFAIL_MSG(wxT("attempt to copy empty bitmap failed"));
-        return FALSE;
+        wxFAIL_MSG( wxT("attempt to copy empty bitmap failed") );
+        return false;

     }
     }

-    memcpy(pBuf, *(Handle)m_pictHandle, GetHandleSize((Handle)m_pictHandle));
-    return TRUE;
+
+    if (pBuf == NULL)
+        return false;
+
+    memcpy( pBuf, *(Handle)m_pictHandle, GetHandleSize( (Handle)m_pictHandle ) );
+
+    return true;

 }
 
 size_t wxBitmapDataObject::GetDataSize() const
 {
 }
 
 size_t wxBitmapDataObject::GetDataSize() const
 {

-    return GetHandleSize((Handle)m_pictHandle) ;
+    if (m_pictHandle != NULL)
+        return GetHandleSize( (Handle)m_pictHandle );
+    else
+        return 0;

 }
 
 }
 

-bool wxBitmapDataObject::SetData(
-  size_t                            nSize
-, const void*                       pBuf
-)
+bool wxBitmapDataObject::SetData( size_t nSize, const void *pBuf )

 {
     Clear();
 {
     Clear();

-    PicHandle picHandle = (PicHandle) NewHandle( nSize ) ;
-    memcpy( *picHandle , pBuf , nSize ) ;
-    m_pictHandle = picHandle ;
-    m_pictCreated = false ;
-    Rect frame = (**picHandle).picFrame ;
-    
-    m_bitmap.SetPict( picHandle ) ;
-    m_bitmap.SetWidth( frame.right - frame.left ) ;
-    m_bitmap.SetHeight( frame.bottom - frame.top ) ;
+
+    if ((pBuf == NULL) || (nSize == 0))
+        return false;
+
+    PicHandle picHandle = (PicHandle)NewHandle( nSize );
+    memcpy( *picHandle, pBuf, nSize );
+    m_pictHandle = picHandle;
+
+    // ownership is transferred to the bitmap
+    m_pictCreated = false;
+#ifndef __LP64__
+    Rect frame;
+    wxMacGetPictureBounds( picHandle, &frame );
+
+    wxMetafile mf;
+    mf.SetHMETAFILE( (WXHMETAFILE)m_pictHandle );
+    wxMemoryDC mdc;
+    m_bitmap.Create( frame.right - frame.left, frame.bottom - frame.top );
+    mdc.SelectObject( m_bitmap );
+    mf.Play( &mdc );
+    mdc.SelectObject( wxNullBitmap );
+#endif
+

     return m_bitmap.Ok();
 }
     return m_bitmap.Ok();
 }

+
+#endif