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

diff --git a/src/motif/dataobj.cpp b/src/motif/dataobj.cpp
index 465bc56741fb601985a530487ea743a54a8ef3f2..2fdd9dd815c823968da368603c8ac25f809efc9e 100644 (file)
--- a/src/motif/dataobj.cpp
+++ b/src/motif/dataobj.cpp
@@ -4,39 +4,255 @@
 // Author:      Julian Smart
 // Id:          $Id$
 // Copyright:   (c) 1998 Julian Smart
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
 #pragma implementation "dataobj.h"
 #endif
 
+#include "wx/defs.h"
+
+#if wxUSE_CLIPBOARD
+
 #include "wx/dataobj.h"
 #include "wx/app.h"
 
+#include <Xm/Xm.h>
+#include "wx/utils.h"
+
+//-------------------------------------------------------------------------
+// global data
+//-------------------------------------------------------------------------
+
+Atom  g_textAtom        = 0;
+
+//-------------------------------------------------------------------------
+// wxDataFormat
+//-------------------------------------------------------------------------
+
+IMPLEMENT_CLASS(wxDataFormat, wxObject)
+
+wxDataFormat::wxDataFormat()
+{
+    if (!g_textAtom) g_textAtom = XInternAtom( (Display*) wxGetDisplay(), "STRING", FALSE );
+    m_type = wxDF_INVALID;
+    m_hasAtom = FALSE;
+    m_atom = (Atom) 0;
+}
+
+wxDataFormat::wxDataFormat( wxDataFormatId type )
+{
+    if (!g_textAtom) g_textAtom = XInternAtom( (Display*) wxGetDisplay(), "STRING", FALSE );
+    SetType( type );
+}
+
+wxDataFormat::wxDataFormat( const wxChar *id )
+{
+    if (!g_textAtom) g_textAtom = XInternAtom( (Display*) wxGetDisplay(), "STRING", FALSE );
+    SetId( id );
+}
+
+wxDataFormat::wxDataFormat( const wxString &id )
+{
+    if (!g_textAtom) g_textAtom = XInternAtom( (Display*) wxGetDisplay(), "STRING", FALSE );
+    SetId( id );
+}
+
+wxDataFormat::wxDataFormat( const wxDataFormat &format )
+{
+    if (!g_textAtom) g_textAtom = XInternAtom( (Display*) wxGetDisplay(), "STRING", FALSE );
+    m_type = format.GetType();
+    m_id = format.GetId();
+    m_hasAtom = TRUE;
+    m_atom = ((wxDataFormat &)format).GetAtom();    // const_cast
+}
+
+wxDataFormat::wxDataFormat( const Atom atom )
+{
+    if (!g_textAtom) g_textAtom = XInternAtom( (Display*) wxGetDisplay(), "STRING", FALSE );
+    m_hasAtom = TRUE;
+
+    m_atom = atom;
+
+    if (m_atom == g_textAtom)
+    {
+        m_type = wxDF_TEXT;
+    } else
+/*
+    if (m_atom == GDK_TARGET_BITMAP)
+    {
+        m_type = wxDF_BITMAP;
+    } else
+*/
+    {
+        m_type = wxDF_PRIVATE;
+       m_id = XGetAtomName( (Display*) wxGetDisplay(),  m_atom );
+
+       if (m_id == _T("file:ALL"))
+       {
+           m_type = wxDF_FILENAME;
+       }
+    }
+}
+
+void wxDataFormat::SetType( wxDataFormatId type )
+{
+    m_type = type;
+
+    if (m_type == wxDF_TEXT)
+    {
+        m_id = _T("STRING");
+    }
+    else
+    if (m_type == wxDF_BITMAP)
+    {
+        m_id = _T("BITMAP");
+    }
+    else
+    if (m_type == wxDF_FILENAME)
+    {
+        m_id = _T("file:ALL");
+    }
+    else
+    {
+       wxFAIL_MSG( _T("invalid dataformat") );
+    }
+
+    m_hasAtom = FALSE;
+}
+
+wxDataFormatId wxDataFormat::GetType() const
+{
+    return m_type;
+}
+
+wxString wxDataFormat::GetId() const
+{
+    return m_id;
+}
+
+void wxDataFormat::SetId( const wxChar *id )
+{
+    m_type = wxDF_PRIVATE;
+    m_id = id;
+    m_hasAtom = FALSE;
+}
+
+Atom wxDataFormat::GetAtom()
+{
+    if (!m_hasAtom)
+    {
+        m_hasAtom = TRUE;
+
+       if (m_type == wxDF_TEXT)
+       {
+            m_atom = g_textAtom;
+        }
+       else
+/*
+        if (m_type == wxDF_BITMAP)
+        {
+            m_atom = GDK_TARGET_BITMAP;
+        }
+       else
+*/
+        if (m_type == wxDF_PRIVATE)
+        {
+            m_atom = XInternAtom( (Display*) wxGetDisplay(), MBSTRINGCAST m_id.mbc_str(), FALSE );
+        }
+       else
+       if (m_type == wxDF_FILENAME)
+       {
+           m_atom = XInternAtom( (Display*) wxGetDisplay(), "file:ALL", FALSE );
+       }
+       else
+       {
+           m_hasAtom = FALSE;
+           m_atom = (Atom) 0;
+       }
+    }
+
+    return m_atom;
+}
+
 //-------------------------------------------------------------------------
 // wxDataObject
 //-------------------------------------------------------------------------
 
 IMPLEMENT_ABSTRACT_CLASS( wxDataObject, wxObject )
 
+wxDataObject::wxDataObject()
+{
+}
+
+wxDataObject::~wxDataObject()
+{
+}
+
+wxDataFormat &wxDataObject::GetFormat()
+{
+    return m_format;
+}
+
+wxDataFormatId wxDataObject::GetFormatType() const
+{
+    return m_format.GetType();
+}
+
+wxString wxDataObject::GetFormatId() const
+{
+    return m_format.GetId();
+}
+
+Atom wxDataObject::GetFormatAtom() const
+{
+    Atom ret = ((wxDataObject*) this)->m_format.GetAtom();
+    return ret;
+}
+
 // ----------------------------------------------------------------------------
 // wxTextDataObject
 // ----------------------------------------------------------------------------
 
 IMPLEMENT_DYNAMIC_CLASS( wxTextDataObject, wxDataObject )
 
-// ----------------------------------------------------------------------------
-// wxFileDataObject
-// ----------------------------------------------------------------------------
+wxTextDataObject::wxTextDataObject()
+{
+    m_format.SetType( wxDF_TEXT );
+}
 
-IMPLEMENT_DYNAMIC_CLASS( wxFileDataObject, wxDataObject )
+wxTextDataObject::wxTextDataObject( const wxString& data )
+{
+    m_format.SetType( wxDF_TEXT );
 
-// ----------------------------------------------------------------------------
-// wxBitmapDataObject
-// ----------------------------------------------------------------------------
+    m_data = data;
+}
 
-IMPLEMENT_DYNAMIC_CLASS( wxBitmapDataObject, wxDataObject )
+void wxTextDataObject::SetText( const wxString& data )
+{
+    m_data = data;
+}
+
+wxString wxTextDataObject::GetText() const
+{
+    return m_data;
+}
+
+void wxTextDataObject::WriteData( void *dest ) const
+{
+    WriteString( m_data, dest );
+}
+
+size_t wxTextDataObject::GetSize() const
+{
+    return m_data.Len() + 1;
+}
+
+void wxTextDataObject::WriteString( const wxString &str, void *dest ) const
+{
+    memcpy( dest, str.mb_str(), str.Len()+1 );
+}
 
 // ----------------------------------------------------------------------------
 // wxPrivateDataObject
@@ -44,26 +260,46 @@ IMPLEMENT_DYNAMIC_CLASS( wxBitmapDataObject, wxDataObject )
 
 IMPLEMENT_DYNAMIC_CLASS( wxPrivateDataObject, wxDataObject )
 
-wxPrivateDataObject::wxPrivateDataObject() 
-{ 
-    m_size = 0; 
-    m_data = (char*) NULL; 
-    m_id = wxTheApp->GetAppName();
+void wxPrivateDataObject::Free()
+{
+    if ( m_data )
+        free(m_data);
 }
-    
-wxPrivateDataObject::~wxPrivateDataObject()
-{ 
-    if (m_data) delete[] m_data; 
+
+wxPrivateDataObject::wxPrivateDataObject()
+{
+    wxString id = _T("application/");
+    id += wxTheApp->GetAppName();
+
+    m_format.SetId( id );
+
+    m_size = 0;
+    m_data = (void *)NULL;
 }
-  
-void wxPrivateDataObject::SetData( const char *data, size_t size )
+
+void wxPrivateDataObject::SetData( const void *data, size_t size )
 {
+    Free();
+
     m_size = size;
-    
-    if (m_data) delete[] m_data;
-    
-    m_data = new char[size];
+    m_data = malloc(size);
 
-    memcpy( m_data, data, size );  
+    memcpy( m_data, data, size );
+}
+
+void wxPrivateDataObject::WriteData( void *dest ) const
+{
+    WriteData( m_data, dest );
+}
+
+size_t wxPrivateDataObject::GetSize() const
+{
+    return m_size;
+}
+
+void wxPrivateDataObject::WriteData( const void *data, void *dest ) const
+{
+    memcpy( dest, data, GetSize() );
 }
 
+#endif // wxUSE_CLIPBOARD