C++ wxNavigationKeyEvent::Skip方法代码示例

void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
{
    if (event.IsWindowChange())
        AdvanceSelection( event.GetDirection() );
    else
        event.Skip();
}

void Notebook::OnNavigationKey(wxNavigationKeyEvent &e)
{
    if ( e.IsWindowChange() ) {
        if (DoNavigate())
            return;
    }

    e.Skip();
}

void wxAuiNotebookEx::OnNavigationKey(wxNavigationKeyEvent& event)
{
	if (!event.IsWindowChange())
	{
		event.Skip();
		return;
	}

	AdvanceTab(event.GetDirection());
}

void CQuickconnectBar::OnKeyboardNavigation(wxNavigationKeyEvent& event)
{
	if (event.GetDirection() && event.GetEventObject() == XRCCTRL(*this, "ID_QUICKCONNECT_DROPDOWN", wxButton))
	{
		event.SetEventObject(this);
		GetParent()->ProcessEvent(event);
	}
	else if (!event.GetDirection() && event.GetEventObject() == XRCCTRL(*this, "ID_QUICKCONNECT_HOST", wxTextCtrl))
	{
		event.SetEventObject(this);
		GetParent()->ProcessEvent(event);
	}
	else
		event.Skip();
}

void wxTimeSpinCtrl::OnNavigate(wxNavigationKeyEvent &ev)
{
	if (wxWindow::FindFocus() == m_txt)
	{
		int tp = GetTimePart();
		if (ev.GetDirection())
			tp++;
		else
			tp--;
		if ((tp >= 0 && tp < 3) || (hasDay && tp == 3))
		{
			Highlight(tp);
			return;
		}
	}
	ev.Skip();
}

void wxControlContainer::HandleOnNavigationKey( wxNavigationKeyEvent& event )
{
    // for a TLW we shouldn't involve the parent window, it has nothing to do
    // with keyboard navigation inside this TLW
    wxWindow *parent = m_winParent->IsTopLevel() ? NULL
                                                 : m_winParent->GetParent();

    // the event is propagated downwards if the event emitter was our parent
    bool goingDown = event.GetEventObject() == parent;

    const wxWindowList& children = m_winParent->GetChildren();

    // if we have exactly one notebook-like child window (actually it could be
    // any window that returns true from its HasMultiplePages()), then
    // [Shift-]Ctrl-Tab and Ctrl-PageUp/Down keys should iterate over its pages
    // even if the focus is outside of the control because this is how the
    // standard MSW properties dialogs behave and we do it under other platforms
    // as well because it seems like a good idea -- but we can always put this
    // block inside "#ifdef __WXMSW__" if it's not suitable there
    if ( event.IsWindowChange() && !goingDown )
    {
        // check if we have a unique notebook-like child
        wxWindow *bookctrl = NULL;
        for ( wxWindowList::const_iterator i = children.begin(),
                                         end = children.end();
              i != end;
              ++i )
        {
            wxWindow * const window = *i;
            if ( window->HasMultiplePages() )
            {
                if ( bookctrl )
                {
                    // this is the second book-like control already so don't do
                    // anything as we don't know which one should have its page
                    // changed
                    bookctrl = NULL;
                    break;
                }

                bookctrl = window;
            }
        }

        if ( bookctrl )
        {
            // make sure that we don't bubble up the event again from the book
            // control resulting in infinite recursion
            wxNavigationKeyEvent eventCopy(event);
            eventCopy.SetEventObject(m_winParent);
            if ( bookctrl->GetEventHandler()->ProcessEvent(eventCopy) )
                return;
        }
    }

    // there is not much to do if we don't have children and we're not
    // interested in "notebook page change" events here
    if ( !children.GetCount() || event.IsWindowChange() )
    {
        // let the parent process it unless it already comes from our parent
        // of we don't have any
        if ( goingDown ||
             !parent || !parent->GetEventHandler()->ProcessEvent(event) )
        {
            event.Skip();
        }

        return;
    }

    // where are we going?
    const bool forward = event.GetDirection();

    // the node of the children list from which we should start looking for the
    // next acceptable child
    wxWindowList::compatibility_iterator node, start_node;

    // we should start from the first/last control and not from the one which
    // had focus the last time if we're propagating the event downwards because
    // for our parent we look like a single control
    if ( goingDown )
    {
        // just to be sure it's not used (normally this is not necessary, but
        // doesn't hurt neither)
        m_winLastFocused = NULL;

        // start from first or last depending on where we're going
        node = forward ? children.GetFirst() : children.GetLast();
    }
    else // going up
    {
        // try to find the child which has the focus currently

        // the event emitter might have done this for us
        wxWindow *winFocus = event.GetCurrentFocus();

        // but if not, we might know where the focus was ourselves
        if (!winFocus)
            winFocus = m_winLastFocused;

//.........这里部分代码省略.........

//------------------------------------------------------------------------------
void CIwUIEdFrame::OnNav(wxNavigationKeyEvent& e)
{
    e.Skip();
}

void CFilterConditionsDialog::OnNavigationKeyEvent(wxNavigationKeyEvent& event)
{
	wxWindow* source = FindFocus();
	if (!source)
	{
		event.Skip();
		return;
	}

	wxWindow* target = 0;

	if (event.GetDirection())
	{
		for (int i = 0; i < (int)m_filterControls.size(); i++)
		{
			if (m_filterControls[i].pType == source)
			{
				target = m_filterControls[i].pCondition;
				break;
			}
			if (m_filterControls[i].pCondition == source)
			{
				target = m_filterControls[i].pValue;
				if (!target)
					m_filterControls[i].pSet;
				break;
			}
			if (m_filterControls[i].pSet == source || m_filterControls[i].pValue == source)
			{
				target = m_filterControls[i].pRemove;
				break;
			}
			if (m_filterControls[i].pRemove == source)
			{
				int j = i + 1;
				if (j == (int)m_filterControls.size())
					target = m_pAdd;
				else
					target = m_filterControls[j].pType;
				break;
			}
		}
	}
	else
	{
		if (source == m_pAdd)
		{
			if (!m_filterControls.empty())
				target = m_filterControls[m_filterControls.size() - 1].pRemove;
		}
		else
		{

			for (int i = 0; i < (int)m_filterControls.size(); i++)
			{
				if (m_filterControls[i].pType == source)
				{
					if (i > 0)
						target = m_filterControls[i - 1].pRemove;
					break;
				}
				if (m_filterControls[i].pCondition == source)
				{
					target = m_filterControls[i].pType;
					break;
				}
				if (m_filterControls[i].pSet == source || m_filterControls[i].pValue == source)
				{
					target = m_filterControls[i].pCondition;
					break;
				}
				if (m_filterControls[i].pRemove == source)
				{
					target = m_filterControls[i].pValue;
					if (!target)
						m_filterControls[i].pSet;
					break;
				}
			}
		}
	}

	if (target)
		target->SetFocus();
	else
		event.Skip();
}