wxBitmap wxWindowsArtProvider::CreateBitmap(const wxArtID& id,
const wxArtClient& WXUNUSED(client),
const wxSize& WXUNUSED(size))
{
// handle message box icons specially (wxIcon ctor treat these names
// as special cases via wxICOResourceHandler::LoadIcon):
if ( id == wxART_ERROR )
return CreateFromStdIcon("wxICON_ERROR");
else if ( id == wxART_INFORMATION )
return CreateFromStdIcon("wxICON_INFORMATION");
else if ( id == wxART_WARNING )
return CreateFromStdIcon("wxICON_WARNING");
else if ( id == wxART_QUESTION )
return CreateFromStdIcon("wxICON_QUESTION");
// for anything else, fall back to generic provider:
return wxNullBitmap;
}
wxBitmap wxWindowsArtProvider::CreateBitmap(const wxArtID& id,
const wxArtClient& client,
const wxSize& size)
{
wxBitmap bitmap;
#ifdef wxHAS_SHGetStockIconInfo
// first try to use SHGetStockIconInfo, available only on Vista and higher
SHSTOCKICONID stockIconId = MSWGetStockIconIdForArtProviderId( id );
if ( stockIconId != SIID_INVALID )
{
WinStruct<SHSTOCKICONINFO> sii;
UINT uFlags = SHGSI_ICON;
if ( size != wxDefaultSize )
{
if ( size.x <= 16 )
uFlags |= SHGSI_SMALLICON;
else if ( size.x >= 64 )
uFlags |= SHGSI_LARGEICON;
}
HRESULT res = MSW_SHGetStockIconInfo(stockIconId, uFlags, &sii);
if ( res == S_OK )
{
wxIcon icon;
icon.CreateFromHICON( (WXHICON)sii.hIcon );
wxBitmap bitmap( icon );
::DestroyIcon(sii.hIcon);
if ( bitmap.IsOk() )
return bitmap;
}
}
#endif // wxHAS_SHGetStockIconInfo
#if wxUSE_FSVOLUME
// now try SHGetFileInfo
wxFSVolumeKind volKind = wxFS_VOL_OTHER;
if ( id == wxART_HARDDISK )
volKind = wxFS_VOL_DISK;
else if ( id == wxART_FLOPPY )
volKind = wxFS_VOL_FLOPPY;
else if ( id == wxART_CDROM )
volKind = wxFS_VOL_CDROM;
if ( volKind != wxFS_VOL_OTHER )
{
bitmap = GetDriveBitmapForVolumeType(volKind, size);
if ( bitmap.IsOk() )
return bitmap;
}
#endif // wxUSE_FSVOLUME
// notice that the directory used here doesn't need to exist
if ( id == wxART_FOLDER )
bitmap = MSWGetBitmapForPath("C:\\wxdummydir\\", size );
else if ( id == wxART_FOLDER_OPEN )
bitmap = MSWGetBitmapForPath("C:\\wxdummydir\\", size, SHGFI_OPENICON );
if ( !bitmap.IsOk() )
{
// handle message box icons specially (wxIcon ctor treat these names
// as special cases via wxICOResourceHandler::LoadIcon):
const char *name = NULL;
if ( id == wxART_ERROR )
name = "wxICON_ERROR";
else if ( id == wxART_INFORMATION )
name = "wxICON_INFORMATION";
else if ( id == wxART_WARNING )
name = "wxICON_WARNING";
else if ( id == wxART_QUESTION )
name = "wxICON_QUESTION";
if ( name )
return CreateFromStdIcon(name, client);
}
// for anything else, fall back to generic provider:
return bitmap;
}