void wxMenuItem::Init()
{
m_vRadioGroup.m_nStart = -1;
m_bIsRadioGroupStart = FALSE;
#if wxUSE_OWNER_DRAWN
//
// Set default menu colors
//
SetTextColour(wxNullColour);
SetBackgroundColour(wxNullColour);
//
// We don't want normal items be owner-drawn
//
SetOwnerDrawn(false);
#endif // wxUSE_OWNER_DRAWN
} // end of wxMenuItem::Init
void wxMenuItem::Init()
{
#if wxUSE_OWNER_DRAWN
// when the color is not valid, wxOwnerDraw takes the default ones.
// If we set the colors here and they are changed by the user during
// the execution, then the colors are not updated until the application
// is restarted and our menus look bad
SetTextColour(wxNullColour);
SetBackgroundColour(wxNullColour);
// setting default colors switched ownerdraw on: switch it off again
SetOwnerDrawn(false);
// switch ownerdraw back on if using a non default margin
if ( !IsSeparator() )
SetMarginWidth(GetMarginWidth());
#endif // wxUSE_OWNER_DRAWN
}
void wxMenuItem::DoSetBitmap(const wxBitmap& bmp, bool bChecked)
{
if ( bChecked )
{
if ( m_bmpChecked.IsSameAs(bmp) )
return;
m_bmpChecked = bmp;
}
else
{
if ( m_bmpUnchecked.IsSameAs(bmp) )
return;
m_bmpUnchecked = bmp;
}
#if wxUSE_OWNER_DRAWN
// already marked as owner-drawn, cannot be reverted
if ( IsOwnerDrawn() )
return;
if ( MSWMustUseOwnerDrawn() )
{
SetOwnerDrawn(true);
// Parent menu has to be rearranged/recalculated in this case
// (all other menu items have to be also set to owner-drawn mode).
if ( m_parentMenu )
{
size_t pos;
wxMenuItem *item = m_parentMenu->FindChildItem(GetMSWId(), &pos);
if ( item )
{
wxCHECK_RET( item == this, wxS("Non unique menu item ID?") );
m_parentMenu->Remove(this);
m_parentMenu->Insert(pos, this);
}
//else: the item hasn't been inserted into the parent menu yet
}
return;
}
#endif // wxUSE_OWNER_DRAWN
// the item can be not attached to any menu yet and SetBitmap() is still
// valid to call in this case and should do nothing else
if ( !m_parentMenu )
return;
HMENU hMenu = GetHMenuOf(m_parentMenu);
if ( !hMenu )
return;
const UINT id = GetMSWId();
const UINT state = ::GetMenuState(hMenu, id, MF_BYCOMMAND);
if ( state == (UINT)-1 )
return;
// update the bitmap of the native menu item
// don't set hbmpItem for the checkable items as it would
// be used for both checked and unchecked state
WinStruct<MENUITEMINFO> mii;
if ( IsCheckable() )
{
mii.fMask = MIIM_CHECKMARKS;
mii.hbmpChecked = GetHBitmapForMenu(true);
mii.hbmpUnchecked = GetHBitmapForMenu(false);
}
else
{
mii.fMask = MIIM_BITMAP;
mii.hbmpItem = GetHBitmapForMenu();
}
if ( !::SetMenuItemInfo(hMenu, id, FALSE, &mii) )
{
wxLogLastError(wxT("SetMenuItemInfo"));
}
}
