100 lines
3.6 KiB
C++
100 lines
3.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef _AQUA11YFOCUSTRACKER_HXX_
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#define _AQUA11YFOCUSTRACKER_HXX_
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#include <com/sun/star/accessibility/XAccessible.hpp>
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#include "keyboardfocuslistener.hxx"
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#include <rtl/instance.hxx>
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#include <tools/link.hxx>
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#include <vcl/vclevent.hxx>
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#include <set>
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class Window;
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class ToolBox;
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class DocumentFocusListener;
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// ------------------------
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// - AquaA11yFocusTracker -
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// ------------------------
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class AquaA11yFocusTracker : public rtl::Static< AquaA11yFocusTracker, AquaA11yFocusTracker>
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{
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public:
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AquaA11yFocusTracker();
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::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > getFocusedObject() { return m_xFocusedObject; };
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// sets the currently focus object and notifies the FocusEventListener (if any)
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void setFocusedObject(const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >& xAccessible);
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// may evolve to add/remove later
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void setFocusListener(const rtl::Reference< KeyboardFocusListener >& aFocusListener) { m_aFocusListener = aFocusListener; };
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protected:
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// received a WINDOW_GETFOCUS event for this window
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virtual void window_got_focus(Window *pWindow);
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// received a TOOLBOX_HIGHLIGHT event for this window
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virtual void toolbox_highlight_on(Window *pWindow);
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// received a TOOLBOX_HIGHLIGHTOFF event for this window
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virtual void toolbox_highlight_off(Window *pWindow);
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// received a TABPAGE_ACTIVATE event for this window
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virtual void tabpage_activated(Window *pWindow);
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// received a MENU_HIGHLIGHT event for this window
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virtual void menu_highlighted(const ::VclMenuEvent *pEvent);
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// toolbox items are widgets in gtk+ and Cocoa
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virtual void notify_toolbox_item_focus(ToolBox *pToolBox);
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// toolbox item opened a floating window (e.g. color chooser)
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virtual void toolbox_open_floater(Window *pWindow);
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// callback function for Application::addEventListener
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static long WindowEventHandler(AquaA11yFocusTracker *pFocusTracker, ::VclSimpleEvent const *pEvent);
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private:
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// the accessible object that has the keyboard focus (if any)
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::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > m_xFocusedObject;
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// the listener for focus events
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rtl::Reference< KeyboardFocusListener > m_aFocusListener;
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// the list of Windows that need deeper (focus) investigation
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std::set< Window *> m_aDocumentWindowList;
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// the link object needed for Application::addEventListener
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Link m_aWindowEventLink;
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// the UNO XAccessibilityEventListener for Documents and other non VCL objects
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const ::com::sun::star::uno::Reference< DocumentFocusListener > m_xDocumentFocusListener;
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};
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#endif // _AQUA11YFOCUSTRACKER_HXX_
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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