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Implemented wxBitmapDataObject.

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Implemented generic wxDataObject support in wxClipboard.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@20534 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Mattia Barbon
2003-05-07 17:24:11 +00:00
parent 27c7397611
commit dd38c87578
13 changed files with 376 additions and 424 deletions
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72
src/motif/dataobj.cpp
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@@ -17,6 +17,7 @@
#include "wx/dataobj.h"
#include "wx/app.h"
#include "wx/utils.h"
#ifdef __VMS__
#pragma message disable nosimpint
@@ -25,14 +26,15 @@
#ifdef __VMS__
#pragma message enable nosimpint
#endif
#include "wx/utils.h"
#include "wx/motif/private.h"
//-------------------------------------------------------------------------
// global data
//-------------------------------------------------------------------------
Atom g_textAtom = 0;
Atom g_pngAtom = 0;
Atom g_bitmapAtom = 0;
Atom g_fileAtom = 0;
//-------------------------------------------------------------------------
@@ -86,7 +88,7 @@ void wxDataFormat::SetType( wxDataFormatId type )
m_format = g_textAtom;
else
if (m_type == wxDF_BITMAP)
m_format = g_pngAtom;
m_format = g_bitmapAtom;
else
if (m_type == wxDF_FILENAME)
m_format = g_fileAtom;
@@ -118,7 +120,7 @@ void wxDataFormat::SetId( NativeFormat format )
if (m_format == g_textAtom)
m_type = wxDF_TEXT;
else
if (m_format == g_pngAtom)
if (m_format == g_bitmapAtom)
m_type = wxDF_BITMAP;
else
if (m_format == g_fileAtom)
@@ -132,17 +134,18 @@ void wxDataFormat::SetId( const wxChar *id )
PrepareFormats();
m_type = wxDF_PRIVATE;
wxString tmp( id );
m_format = XInternAtom( (Display*) wxGetDisplay(), wxMBSTRINGCAST tmp.mbc_str(), FALSE ); // what is the string cast for?
m_format = XInternAtom( wxGlobalDisplay(),
tmp.mbc_str(), FALSE );
}
void wxDataFormat::PrepareFormats()
{
if (!g_textAtom)
g_textAtom = XInternAtom( (Display*) wxGetDisplay(), "STRING", FALSE );
if (!g_pngAtom)
g_pngAtom = XInternAtom( (Display*) wxGetDisplay(), "image/png", FALSE );
g_textAtom = XInternAtom( wxGlobalDisplay(), "STRING", FALSE );
if (!g_bitmapAtom)
g_bitmapAtom = XInternAtom( wxGlobalDisplay(), "PIXMAP", FALSE );
if (!g_fileAtom)
g_fileAtom = XInternAtom( (Display*) wxGetDisplay(), "file:ALL", FALSE );
g_fileAtom = XInternAtom( wxGlobalDisplay(), "file:ALL", FALSE );
}
// ----------------------------------------------------------------------------
@@ -153,56 +156,35 @@ wxDataObject::~wxDataObject()
{
}
#if 0
// ----------------------------------------------------------------------------
// wxPrivateDataObject
// wxBitmapDataObject
// ----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS( wxPrivateDataObject, wxDataObject )
void wxPrivateDataObject::Free()
size_t wxBitmapDataObject::GetDataSize() const
{
if ( m_data )
free(m_data);
return sizeof(Pixmap);
}
wxPrivateDataObject::wxPrivateDataObject()
bool wxBitmapDataObject::GetDataHere(void* buf) const
{
wxString id = wxT("application/");
id += wxTheApp->GetAppName();
if( !GetBitmap().Ok() )
return false;
m_format.SetId( id );
(*(Pixmap*)buf) = (Pixmap)GetBitmap().GetDrawable();
m_size = 0;
m_data = (void *)NULL;
return true;
}
void wxPrivateDataObject::SetData( const void *data, size_t size )
bool wxBitmapDataObject::SetData(size_t len, const void* buf)
{
Free();
if( len != sizeof(Pixmap) )
return false;
m_size = size;
m_data = malloc(size);
WXPixmap pixmap = (WXPixmap)*(Pixmap*)buf;
memcpy( m_data, data, size );
m_bitmap.Create( pixmap );
return true;
}
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 // 0
#endif // wxUSE_CLIPBOARD