///////////////////////////////////////////////////////////////////////////////
-// Name: common/dobjcmn.cpp
+// Name: src/common/dobjcmn.cpp
// Purpose: implementation of data object methods common to all platforms
// Author: Vadim Zeitlin, Robert Roebling
// Modified by:
// Created: 19.10.99
// RCS-ID: $Id$
-// Copyright: (c) wxWindows Team
-// Licence: wxWindows license
+// Copyright: (c) wxWidgets Team
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
-// ============================================================================
-// declarations
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// headers
-// ----------------------------------------------------------------------------
-
-#ifdef __GNUG__
- #pragma implementation "dataobjbase.h"
-#endif
-
+// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#ifndef WX_PRECOMP
#include "wx/app.h"
#include "wx/debug.h"
-#endif // WX_PRECOMP
+#endif
#include "wx/dataobj.h"
#include "wx/listimpl.cpp"
-WX_DEFINE_LIST(wxSimpleDataObjectList);
+WX_DEFINE_LIST(wxSimpleDataObjectList)
// ----------------------------------------------------------------------------
// globals
bool wxDataObjectBase::IsSupported(const wxDataFormat& format,
Direction dir) const
{
- size_t nFormatCount = GetFormatCount(dir);
+ size_t nFormatCount = GetFormatCount( dir );
if ( nFormatCount == 1 )
{
- return format == GetPreferredFormat(dir);
+ return format == GetPreferredFormat( dir );
}
else
{
wxDataFormat *formats = new wxDataFormat[nFormatCount];
- GetAllFormats(formats, dir);
+ GetAllFormats( formats, dir );
size_t n;
for ( n = 0; n < nFormatCount; n++ )
wxDataObjectComposite::wxDataObjectComposite()
{
m_preferred = 0;
+}
- m_dataObjects.DeleteContents(TRUE);
+wxDataObjectComposite::~wxDataObjectComposite()
+{
+ WX_CLEAR_LIST( wxSimpleDataObjectList, m_dataObjects );
}
wxDataObjectSimple *
wxDataObjectComposite::GetObject(const wxDataFormat& format) const
{
- wxSimpleDataObjectList::Node *node = m_dataObjects.GetFirst();
+ wxSimpleDataObjectList::compatibility_iterator node = m_dataObjects.GetFirst();
while ( node )
{
wxDataObjectSimple *dataObj = node->GetData();
wxDataFormat
wxDataObjectComposite::GetPreferredFormat(Direction WXUNUSED(dir)) const
{
- wxSimpleDataObjectList::Node *node = m_dataObjects.Item( m_preferred );
+ wxSimpleDataObjectList::compatibility_iterator node = m_dataObjects.Item( m_preferred );
wxCHECK_MSG( node, wxFormatInvalid, wxT("no preferred format") );
{
wxDataObjectSimple *dataObj = GetObject(format);
- wxCHECK_MSG( dataObj, FALSE,
+ wxCHECK_MSG( dataObj, 0,
wxT("unsupported format in wxDataObjectComposite"));
return dataObj->GetBufferOffset( format );
}
+
const void* wxDataObjectComposite::GetSizeFromBuffer( const void* buffer,
size_t* size,
const wxDataFormat& format )
{
wxDataObjectSimple *dataObj = GetObject(format);
- wxCHECK_MSG( dataObj, FALSE,
+ wxCHECK_MSG( dataObj, NULL,
wxT("unsupported format in wxDataObjectComposite"));
return dataObj->GetSizeFromBuffer( buffer, size, format );
}
+
void* wxDataObjectComposite::SetSizeInBuffer( void* buffer, size_t size,
const wxDataFormat& format )
{
- wxDataObjectSimple *dataObj = GetObject(format);
+ wxDataObjectSimple *dataObj = GetObject( format );
- wxCHECK_MSG( dataObj, FALSE,
+ wxCHECK_MSG( dataObj, NULL,
wxT("unsupported format in wxDataObjectComposite"));
return dataObj->SetSizeInBuffer( buffer, size, format );
Direction WXUNUSED(dir)) const
{
size_t n = 0;
- wxSimpleDataObjectList::Node *node;
+ wxSimpleDataObjectList::compatibility_iterator node;
for ( node = m_dataObjects.GetFirst(); node; node = node->GetNext() )
{
// TODO if ( !outputOnlyToo ) && this one counts ...
bool wxDataObjectComposite::GetDataHere(const wxDataFormat& format,
void *buf) const
{
- wxDataObjectSimple *dataObj = GetObject(format);
+ wxDataObjectSimple *dataObj = GetObject( format );
- wxCHECK_MSG( dataObj, FALSE,
+ wxCHECK_MSG( dataObj, false,
wxT("unsupported format in wxDataObjectComposite"));
- return dataObj->GetDataHere(buf);
+ return dataObj->GetDataHere( buf );
}
bool wxDataObjectComposite::SetData(const wxDataFormat& format,
size_t len,
const void *buf)
{
- wxDataObjectSimple *dataObj = GetObject(format);
+ wxDataObjectSimple *dataObj = GetObject( format );
- wxCHECK_MSG( dataObj, FALSE,
+ wxCHECK_MSG( dataObj, false,
wxT("unsupported format in wxDataObjectComposite"));
- return dataObj->SetData(len, buf);
+ return dataObj->SetData( len, buf );
}
// ----------------------------------------------------------------------------
// wxTextDataObject
// ----------------------------------------------------------------------------
+#if defined(__WXGTK20__) && wxUSE_UNICODE
+
+static inline wxMBConv& GetConv(const wxDataFormat& format)
+{
+ // use UTF8 for wxDF_UNICODETEXT and UCS4 for wxDF_TEXT
+ return format == wxDF_UNICODETEXT ? wxConvUTF8 : wxConvLibc;
+}
+
+size_t wxTextDataObject::GetDataSize(const wxDataFormat& format) const
+{
+ wxCharBuffer buffer = GetConv(format).cWX2MB( GetText().c_str() );
+
+ return buffer ? strlen( buffer ) : 0;
+}
+
+bool wxTextDataObject::GetDataHere(const wxDataFormat& format, void *buf) const
+{
+ if ( !buf )
+ return false;
+
+ wxCharBuffer buffer = GetConv(format).cWX2MB( GetText().c_str() );
+ if ( !buffer )
+ return false;
+
+ memcpy( (char*) buf, buffer, GetDataSize(format) );
+ // strcpy( (char*) buf, buffer );
+
+ return true;
+}
+
+bool wxTextDataObject::SetData(const wxDataFormat& format,
+ size_t WXUNUSED(len), const void *buf)
+{
+ if ( buf == NULL )
+ return false;
+
+ wxWCharBuffer buffer = GetConv(format).cMB2WX( (const char*)buf );
+
+ SetText( buffer );
+
+ return true;
+}
+
+#elif wxUSE_UNICODE && defined(__WXMAC__)
+
+static wxMBConvUTF16 sUTF16Converter;
+
+static inline wxMBConv& GetConv(const wxDataFormat& format)
+{
+ return
+ format == wxDF_UNICODETEXT
+ ? (wxMBConv&) sUTF16Converter
+ : (wxMBConv&) wxConvLocal;
+}
+
+size_t wxTextDataObject::GetDataSize(const wxDataFormat& format) const
+{
+ size_t len = GetConv(format).WC2MB( NULL, GetText().c_str(), 0 );
+ len += (format == wxDF_UNICODETEXT ? 2 : 1);
+
+ return len;
+}
+
+bool wxTextDataObject::GetDataHere(const wxDataFormat& format, void *buf) const
+{
+ if ( buf == NULL )
+ return false;
+
+ wxCharBuffer buffer = GetConv(format).cWX2MB( GetText().c_str() );
+
+ size_t len = GetConv(format).WC2MB( NULL, GetText().c_str(), 0 );
+ len += (format == wxDF_UNICODETEXT ? 2 : 1);
+
+ // trailing (uni)char 0
+ memcpy( (char*)buf, (const char*)buffer, len );
+
+ return true;
+}
+
+bool wxTextDataObject::SetData(const wxDataFormat& format,
+ size_t WXUNUSED(len), const void *buf)
+{
+ if ( buf == NULL )
+ return false;
+
+ wxWCharBuffer buffer = GetConv(format).cMB2WX( (const char*)buf );
+
+ SetText( buffer );
+
+ return true;
+}
+
+#else
+
size_t wxTextDataObject::GetDataSize() const
{
return GetTextLength() * sizeof(wxChar);
bool wxTextDataObject::GetDataHere(void *buf) const
{
- wxStrcpy((wxChar *)buf, GetText().c_str());
+ wxStrcpy( (wxChar*)buf, GetText().c_str() );
- return TRUE;
+ return true;
}
bool wxTextDataObject::SetData(size_t WXUNUSED(len), const void *buf)
{
- SetText(wxString((const wxChar *)buf));
+ SetText( wxString((const wxChar*)buf) );
- return TRUE;
+ return true;
}
+#endif
+
// ----------------------------------------------------------------------------
// wxFileDataObjectBase
// ----------------------------------------------------------------------------
}
}
-#endif // 0
+#endif
// ----------------------------------------------------------------------------
// wxCustomDataObject
wxCustomDataObject::wxCustomDataObject(const wxDataFormat& format)
: wxDataObjectSimple(format)
{
- m_data = (void *)NULL;
+ m_data = NULL;
+ m_size = 0;
}
wxCustomDataObject::~wxCustomDataObject()
void wxCustomDataObject::Free()
{
- delete [] (char *)m_data;
+ delete [] (char*)m_data;
m_size = 0;
- m_data = (void *)NULL;
+ m_data = (void*)NULL;
}
size_t wxCustomDataObject::GetDataSize() const
bool wxCustomDataObject::GetDataHere(void *buf) const
{
+ if ( buf == NULL )
+ return false;
+
void *data = GetData();
- if ( !data )
- return FALSE;
+ if ( data == NULL )
+ return false;
- memcpy(buf, data, GetSize());
+ memcpy( buf, data, GetSize() );
- return TRUE;
+ return true;
}
bool wxCustomDataObject::SetData(size_t size, const void *buf)
Free();
m_data = Alloc(size);
- if ( !m_data )
- return FALSE;
+ if ( m_data == NULL )
+ return false;
- memcpy(m_data, buf, m_size = size);
+ m_size = size;
+ memcpy( m_data, buf, m_size );
- return TRUE;
+ return true;
}
// ============================================================================
return wxDragNone;
wxTextDataObject *dobj = (wxTextDataObject *)m_dataObject;
- return OnDropText(x, y, dobj->GetText()) ? def : wxDragNone;
+ return OnDropText( x, y, dobj->GetText() ) ? def : wxDragNone;
}
// ----------------------------------------------------------------------------
return wxDragNone;
wxFileDataObject *dobj = (wxFileDataObject *)m_dataObject;
- return OnDropFiles(x, y, dobj->GetFilenames()) ? def : wxDragNone;
+ return OnDropFiles( x, y, dobj->GetFilenames() ) ? def : wxDragNone;
}
#endif // wxUSE_DRAG_AND_DROP
projects / wxWidgets.git / blobdiff