winaccessibility/inc/AccComponentEventListener.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <stdio.h>
  23 #include "AccEventListener.hxx"
  24 #include <com/sun/star/accessibility/XAccessibleEventListener.hpp>
  25 #include <com/sun/star/accessibility/XAccessible.hpp>
  26
  27 /**
  28  * AccComponentEventListener is inherited from AccEventListener. It handles the events
  29  * generated by component controls. The accessible roles are: CHECK_BOX, ICON, LABEL,
  30  * MENU_ITEM, PUSH_BUTTON, RADIO_BUTTON, SCROLL_BAR, SEPARATOR, TOGGLE_BUTTON, TOOL_TIP, SPIN_BOX.
  31  * It defines the procedure of specific event handling related with components and provides
  32  * the detailed support for some related methods.
  33  */
  34 class AccComponentEventListener : public AccEventListener
  35 {
  36 private:
  37     static FILE *output, *output2, *output3, *outacc; //used for debugging
  38 public:
  39     AccComponentEventListener(css::accessibility::XAccessible* pAcc, AccObjectManagerAgent* Agent);
  40     virtual ~AccComponentEventListener() override;
  41
  42     // XAccessibleEventListener
  43     virtual void SAL_CALL
  44     notifyEvent(const css::accessibility::AccessibleEventObject& aEvent) override;
  45
  46     //for value changed event
  47     virtual void HandleValueChangedEvent(css::uno::Any oldValue, css::uno::Any newValue);
  48
  49     //for action changed event
  50     virtual void HandleActionChangedEvent();
  51
  52     //for text changed event
  53     virtual void HandleTextChangedEvent(css::uno::Any oldValue, css::uno::Any newValue);
  54
  55     //for caret changed event
  56     virtual void HandleCaretChangedEvent(css::uno::Any oldValue, css::uno::Any newValue);
  57
  58     virtual void SetComponentState(sal_Int64 state, bool enable) override;
  59     virtual void FireStatePropertyChange(sal_Int64 state, bool set) override;
  60     virtual void FireStateFocusedChange(bool enable) override;
  61
  62     void HandleSelectionChangedEventNoArgs();
  63
  64     //add TEXT_SELECTION_CHANGED event
  65     void HandleTextSelectionChangedEvent();
  66 };
  67
  68 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */