use wxDIB object instead of static ConvertFromBitmap() in CF_DIB case

[wxWidgets.git] / src / gtk / dataobj.cpp

diff --git a/src/gtk/dataobj.cpp b/src/gtk/dataobj.cpp
index cae5a43dfb53ba577c3a9f37eb1fd1704e8bc568..aa7455040f24ff6a01ebb2f95800561d24480ff3 100644 (file)
--- a/src/gtk/dataobj.cpp
+++ b/src/gtk/dataobj.cpp
@@ -7,15 +7,19 @@
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma implementation "dataobj.h"
 #endif
 
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
 #include "wx/dataobj.h"
 #include "wx/app.h"
 #include "wx/debug.h"
 #include "wx/mstream.h"
 #include "wx/image.h"
+#include "wx/log.h"
 
 #include <gdk/gdk.h>
 
@@ -24,6 +28,7 @@
 //-------------------------------------------------------------------------
 
 GdkAtom  g_textAtom        = 0;
+GdkAtom  g_altTextAtom     = 0;
 GdkAtom  g_pngAtom         = 0;
 GdkAtom  g_fileAtom        = 0;
 
@@ -72,9 +77,10 @@ wxDataFormat::wxDataFormat( NativeFormat format )
 void wxDataFormat::SetType( wxDataFormatId type )
 {
     PrepareFormats();
+    
     m_type = type;
-
-    if (m_type == wxDF_TEXT)
+    
+    if (m_type == wxDF_TEXT || m_type == wxDF_UNICODETEXT)
         m_format = g_textAtom;
     else
     if (m_type == wxDF_BITMAP)
@@ -95,7 +101,7 @@ wxDataFormatId wxDataFormat::GetType() const
 
 wxString wxDataFormat::GetId() const
 {
-    wxString ret( gdk_atom_name( m_format ) );  // this will convert from ascii to Unicode
+    wxString ret = wxString::FromAscii( gdk_atom_name( m_format ) );
     return ret;
 }
 
@@ -121,7 +127,7 @@ void wxDataFormat::SetId( const wxChar *id )
     PrepareFormats();
     m_type = wxDF_PRIVATE;
     wxString tmp( id );
-    m_format = gdk_atom_intern( wxMBSTRINGCAST tmp.mbc_str(), FALSE );  // what is the string cast for?
+    m_format = gdk_atom_intern( (const char*) tmp.ToAscii(), FALSE ); 
 }
 
 void wxDataFormat::PrepareFormats()
@@ -134,7 +140,12 @@ void wxDataFormat::PrepareFormats()
     //     text/uri-list for file dnd because compatibility is not important
     //     here (with whom?)
     if (!g_textAtom)
+#if wxUSE_UNICODE
+        g_textAtom = gdk_atom_intern( "UTF8_STRING", FALSE );
+        g_altTextAtom = gdk_atom_intern( "STRING", FALSE );
+#else
         g_textAtom = gdk_atom_intern( "STRING" /* "text/plain" */, FALSE );
+#endif
     if (!g_pngAtom)
         g_pngAtom = gdk_atom_intern( "image/png", FALSE );
     if (!g_fileAtom)
@@ -149,6 +160,11 @@ wxDataObject::wxDataObject()
 {
 }
 
+wxDataObject::~wxDataObject()
+{
+    // dtor is empty but needed for Darwin and AIX -- otherwise it doesn't link
+}
+
 bool wxDataObject::IsSupportedFormat(const wxDataFormat& format, Direction dir) const
 {
     size_t nFormatCount = GetFormatCount(dir);
@@ -175,6 +191,18 @@ bool wxDataObject::IsSupportedFormat(const wxDataFormat& format, Direction dir)
     }
 }
 
+// ----------------------------------------------------------------------------
+// wxTextDataObject
+// ----------------------------------------------------------------------------
+
+#if defined(__WXGTK20__) && wxUSE_UNICODE
+void wxTextDataObject::GetAllFormats(wxDataFormat *formats, wxDataObjectBase::Direction dir) const
+{
+    *formats++ = GetPreferredFormat();
+    *formats = g_altTextAtom;
+}
+#endif
+
 // ----------------------------------------------------------------------------
 // wxFileDataObject
 // ----------------------------------------------------------------------------
@@ -185,8 +213,9 @@ bool wxFileDataObject::GetDataHere(void *buf) const
 
     for (size_t i = 0; i < m_filenames.GetCount(); i++)
     {
+        filenames += wxT("file:");
         filenames += m_filenames[i];
-        filenames += (wxChar) 0;
+        filenames += wxT("\r\n");
     }
 
     memcpy( buf, filenames.mbc_str(), filenames.Len() + 1 );
@@ -200,8 +229,9 @@ size_t wxFileDataObject::GetDataSize() const
 
     for (size_t i = 0; i < m_filenames.GetCount(); i++)
     {
+        // This is junk in UTF-8
         res += m_filenames[i].Len();
-        res += 1;
+        res += 5 + 2; // "file:" (5) + "\r\n" (2)
     }
 
     return res + 1;
@@ -358,7 +388,7 @@ void wxBitmapDataObject::DoConvertToPng()
     wxCHECK_RET( wxImage::FindHandler(wxBITMAP_TYPE_PNG) != NULL,
                  wxT("You must call wxImage::AddHandler(new wxPNGHandler); to be able to use clipboard with bitmaps!") );
 
-    wxImage image(m_bitmap);
+    wxImage image = m_bitmap.ConvertToImage();
 
     wxCountingOutputStream count;
     image.SaveFile(count, wxBITMAP_TYPE_PNG);