+void wxBitmapButton::OnMouseEnterOrLeave(wxMouseEvent& event)
+{
+ if ( IsEnabled() && m_bmpHover.Ok() )
+ Refresh();
+
+ event.Skip();
+}
+
+void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
+{
+#if wxUSE_IMAGE
+ if ( !HasFlag(wxBU_AUTODRAW) && !m_disabledSetByUser )
+ {
+ m_bmpDisabled = wxBitmap(bitmap.ConvertToImage().ConvertToGreyscale());
+ }
+#endif // wxUSE_IMAGE
+
+ wxBitmapButtonBase::SetBitmapLabel(bitmap);
+}
+
+void wxBitmapButton::SetBitmapFocus(const wxBitmap& focus)
+{
+ // if the focus bitmap is specified but hover one isn't, use the focus
+ // bitmap for hovering as well if this is consistent with the current
+ // Windows version look and feel
+ //
+ // rationale: this is compatible with the old wxGTK behaviour and also
+ // makes it much easier to do "the right thing" for all platforms (some of
+ // them, such as Windows XP, have "hot" buttons while others don't)
+ if ( focus.Ok() && !m_hoverSetByUser )
+ m_bmpHover = m_bmpFocus;
+
+ wxBitmapButtonBase::SetBitmapFocus(focus);
+}
+
+void wxBitmapButton::SetBitmapDisabled(const wxBitmap& disabled)
+{
+ if ( disabled.IsOk() )
+ m_disabledSetByUser = true;
+
+ wxBitmapButtonBase::SetBitmapDisabled(disabled);
+}
+
+void wxBitmapButton::SetBitmapHover(const wxBitmap& hover)
+{
+ if ( hover.IsOk() )
+ m_hoverSetByUser = true;
+
+ wxBitmapButtonBase::SetBitmapHover(hover);
+}
+
+#if wxUSE_UXTHEME
+static
+void MSWDrawXPBackground(wxButton *button, WXDRAWITEMSTRUCT *wxdis)
+{
+ LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT)wxdis;
+ HDC hdc = lpDIS->hDC;
+ UINT state = lpDIS->itemState;
+ RECT rectBtn;
+ CopyRect(&rectBtn, &lpDIS->rcItem);
+
+ wxUxThemeHandle theme(button, L"BUTTON");
+ int iState;
+
+ if ( state & ODS_SELECTED )
+ {
+ iState = PBS_PRESSED;
+ }
+ else if ( button->HasCapture() || button->IsMouseInWindow() )
+ {
+ iState = PBS_HOT;
+ }
+ else if ( state & ODS_FOCUS )
+ {
+ iState = PBS_DEFAULTED;
+ }
+ else if ( state & ODS_DISABLED )
+ {
+ iState = PBS_DISABLED;
+ }
+ else
+ {
+ iState = PBS_NORMAL;
+ }
+
+ // draw parent background if needed
+ if ( wxUxThemeEngine::Get()->IsThemeBackgroundPartiallyTransparent(theme,
+ BP_PUSHBUTTON,
+ iState) )
+ {
+ wxUxThemeEngine::Get()->DrawThemeParentBackground(GetHwndOf(button), hdc, &rectBtn);
+ }
+
+ // draw background
+ wxUxThemeEngine::Get()->DrawThemeBackground(theme, hdc, BP_PUSHBUTTON, iState,
+ &rectBtn, NULL);
+
+ // calculate content area margins
+ MARGINS margins;
+ wxUxThemeEngine::Get()->GetThemeMargins(theme, hdc, BP_PUSHBUTTON, iState,
+ TMT_CONTENTMARGINS, &rectBtn, &margins);
+ RECT rectClient;
+ ::CopyRect(&rectClient, &rectBtn);
+ ::InflateRect(&rectClient, -margins.cxLeftWidth, -margins.cyTopHeight);
+
+ // if focused and !nofocus rect
+ if ( (state & ODS_FOCUS) && !(state & ODS_NOFOCUSRECT) )
+ {
+ DrawFocusRect(hdc, &rectClient);
+ }
+
+ if ( button->UseBgCol() )
+ {
+ COLORREF colBg = wxColourToRGB(button->GetBackgroundColour());
+ HBRUSH hbrushBackground = ::CreateSolidBrush(colBg);
+
+ // don't overwrite the focus rect
+ ::InflateRect(&rectClient, -1, -1);
+ FillRect(hdc, &rectClient, hbrushBackground);
+ ::DeleteObject(hbrushBackground);
+ }
+}
+#endif // wxUSE_UXTHEME
+