bool wxGenericImageList::Replace( int index, const wxBitmap &bitmap, const wxBitmap &mask )
{
wxObjectList::compatibility_iterator node = m_images.Item( index );
wxCHECK_MSG( node, false, wxT("wrong index in image list") );
wxBitmap* newBitmap = (bitmap.IsKindOf(wxCLASSINFO(wxIcon))) ?
#if defined(__VISAGECPP__)
//just can't do this in VisualAge now, with all this new Bitmap-Icon stuff
//so construct it from a bitmap object until I can figure this nonsense out. (DW)
new wxBitmap(bitmap)
#else
new wxBitmap( (const wxIcon&) bitmap )
#endif
: new wxBitmap(bitmap) ;
if (index == (int) m_images.GetCount() - 1)
{
delete node->GetData();
m_images.Erase( node );
m_images.Append( newBitmap );
}
else
{
wxObjectList::compatibility_iterator next = node->GetNext();
delete node->GetData();
m_images.Erase( node );
m_images.Insert( next, newBitmap );
}
if (mask.IsOk())
newBitmap->SetMask(new wxMask(mask));
return true;
}
bool wxGenericImageList::Replace( int index, const wxBitmap &bitmap, const wxBitmap &mask )
{
wxObjectList::compatibility_iterator node = m_images.Item( index );
wxCHECK_MSG( node, false, wxT("wrong index in image list") );
wxBitmap* newBitmap = (bitmap.IsKindOf(wxCLASSINFO(wxIcon))) ?
new wxBitmap( (const wxIcon&) bitmap )
: new wxBitmap(bitmap) ;
if (index == (int) m_images.GetCount() - 1)
{
delete node->GetData();
m_images.Erase( node );
m_images.Append( newBitmap );
}
else
{
wxObjectList::compatibility_iterator next = node->GetNext();
delete node->GetData();
m_images.Erase( node );
m_images.Insert( next, newBitmap );
}
if (mask.IsOk())
newBitmap->SetMask(new wxMask(mask));
return true;
}
int wxGenericImageList::Add( const wxBitmap &bitmap )
{
wxASSERT_MSG( (bitmap.GetWidth() >= m_width && bitmap.GetHeight() == m_height)
|| (m_width == 0 && m_height == 0),
wxT("invalid bitmap size in wxImageList: this might work ")
wxT("on this platform but definitely won't under Windows.") );
const int index = int(m_images.GetCount());
if (bitmap.IsKindOf(wxCLASSINFO(wxIcon)))
{
m_images.Append( new wxIcon( (const wxIcon&) bitmap ) );
}
else
{
// Mimic behaviour of Windows ImageList_Add that automatically breaks up the added
// bitmap into sub-images of the correct size
if (m_width > 0 && bitmap.GetWidth() > m_width && bitmap.GetHeight() >= m_height)
{
int numImages = bitmap.GetWidth() / m_width;
for (int subIndex = 0; subIndex < numImages; subIndex++)
{
wxRect rect(m_width * subIndex, 0, m_width, m_height);
wxBitmap tmpBmp = bitmap.GetSubBitmap(rect);
m_images.Append( new wxBitmap(tmpBmp) );
}
}
else
{
m_images.Append( new wxBitmap(bitmap) );
}
}
if (m_width == 0 && m_height == 0)
{
m_width = bitmap.GetWidth();
m_height = bitmap.GetHeight();
}
return index;
}
