| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef _AQUA11YFOCUSTRACKER_HXX_ |
| #define _AQUA11YFOCUSTRACKER_HXX_ |
| |
| #ifndef _COM_SUN_STAR_ACCESSIBILITY_XACCESSIBLE_HPP_ |
| #include <com/sun/star/accessibility/XAccessible.hpp> |
| #endif |
| |
| #include "keyboardfocuslistener.hxx" |
| |
| #include <rtl/instance.hxx> |
| |
| #include <tools/link.hxx> |
| #include <vcl/vclevent.hxx> |
| #include <set> |
| |
| class Window; |
| class ToolBox; |
| class DocumentFocusListener; |
| |
| // ------------------------ |
| // - AquaA11yFocusTracker - |
| // ------------------------ |
| |
| class AquaA11yFocusTracker : public rtl::Static< AquaA11yFocusTracker, AquaA11yFocusTracker> |
| { |
| |
| public: |
| AquaA11yFocusTracker(); |
| |
| ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > getFocusedObject() { return m_xFocusedObject; }; |
| |
| // sets the currently focus object and notifies the FocusEventListener (if any) |
| void setFocusedObject(const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >& xAccessible); |
| |
| // may evolve to add/remove later |
| void setFocusListener(const rtl::Reference< KeyboardFocusListener >& aFocusListener) { m_aFocusListener = aFocusListener; }; |
| |
| protected: |
| |
| // received a WINDOW_GETFOCUS event for this window |
| virtual void window_got_focus(Window *pWindow); |
| |
| // received a TOOLBOX_HIGHLIGHT event for this window |
| virtual void toolbox_highlight_on(Window *pWindow); |
| |
| // received a TOOLBOX_HIGHLIGHTOFF event for this window |
| virtual void toolbox_highlight_off(Window *pWindow); |
| |
| // received a TABPAGE_ACTIVATE event for this window |
| virtual void tabpage_activated(Window *pWindow); |
| |
| // received a MENU_HIGHLIGHT event for this window |
| virtual void menu_highlighted(const ::VclMenuEvent *pEvent); |
| |
| // toolbox items are widgets in gtk+ and Cocoa |
| virtual void notify_toolbox_item_focus(ToolBox *pToolBox); |
| |
| // toolbox item opened a floating window (e.g. color chooser) |
| virtual void toolbox_open_floater(Window *pWindow); |
| |
| // callback function for Application::addEventListener |
| static long WindowEventHandler(AquaA11yFocusTracker *pFocusTracker, ::VclSimpleEvent const *pEvent); |
| |
| private: |
| // the accessible object that has the keyboard focus (if any) |
| ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > m_xFocusedObject; |
| |
| // the listener for focus events |
| rtl::Reference< KeyboardFocusListener > m_aFocusListener; |
| |
| // the list of Windows that need deeper (focus) investigation |
| std::set< Window *> m_aDocumentWindowList; |
| |
| // the link object needed for Application::addEventListener |
| Link m_aWindowEventLink; |
| |
| // the UNO XAccessibilityEventListener for Documents and other non VCL objects |
| const ::com::sun::star::uno::Reference< DocumentFocusListener > m_xDocumentFocusListener; |
| }; |
| |
| #endif // _AQUA11YFOCUSTRACKER_HXX_ |
