Method TestInvariants

Plugins/org.blueberry.ui.qt/src/internal/berryPartStack.cpp:334–412

}

void PartStack::TestInvariants()
{
  QWidget* focusControl =
      Tweaklets::Get(GuiWidgetsTweaklet::KEY)->GetFocusControl();

  bool currentFound = false;

  ChildVector children = this->GetChildren();

  for (ChildVector::iterator iter = children.begin(); iter != children.end(); ++iter)
  {
    LayoutPart::Pointer child = *iter;

    // No 0 children allowed
    poco_assert(child != 0)
;   // "0 children are not allowed in PartStack"

    // Ensure that all the PartPanes have an associated presentable part
    IPresentablePart::Pointer part = this->GetPresentablePart(child);
    if (!child->IsPlaceHolder())
    {
      poco_assert(part != 0); // "All PartPanes must have a non-0 IPresentablePart"
    }

    // Ensure that the child's backpointer points to this stack
    ILayoutContainer::Pointer childContainer = child->GetContainer();

    // Disable tests for placeholders -- PartPlaceholder backpointers don't
    // obey the usual rules -- they sometimes point to a container placeholder
    // for this stack instead of the real stack.
    if (!child->IsPlaceHolder())
    {

      // If the widgetry exists, the child's backpointer must point to us
      poco_assert(childContainer.GetPointer() == this); // "PartStack has a child that thinks it has a different parent"

      // If this child has focus, then ensure that it is selected and that we have
      // the active appearance.

      if (focusControl && Tweaklets::Get(GuiWidgetsTweaklet::KEY)->IsChild(child->GetControl(), focusControl))
      {
        poco_assert(child == current); // "The part with focus is not the selected part"
        //  focus check commented out since it fails when focus workaround in LayoutPart.setVisible is not present
        //              Assert.isTrue(getActive() == StackPresentation.AS_ACTIVE_FOCUS);
      }

    }

    // Ensure that "current" points to a valid child
    if (child == current)
    {
      currentFound = true;
    }

    // Test the child's internal state
    child->TestInvariants();
  }