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.
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   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 #ifndef INCLUDED_WINACCESSIBILITY_INC_ACCCOMPONENTEVENTLISTENER_HXX
  21 #define INCLUDED_WINACCESSIBILITY_INC_ACCCOMPONENTEVENTLISTENER_HXX
  22
  23 #include <stdio.h>
  24 #include "AccEventListener.hxx"
  25 #include <com/sun/star/accessibility/XAccessibleEventListener.hpp>
  26 #include <com/sun/star/accessibility/XAccessible.hpp>
  27
  28
  29 /**
  30  * AccComponentEventListener is inherited from AccEventListener. It handles the evnets
  31  * generated by component controls. The accessible roles are: CHECK_BOX, ICON, LABEL,
  32  * MENU_ITEM, PUSH_BUTTON, RADIO_BUTTON, SCROLL_BAR, SEPARATOR, TOGGLE_BUTTON, TOOL_TIP, SPIN_BOX.
  33  * It defines the procedure of specific event handling related with components and provides
  34  * the detailed support for some related methods.
  35  */
  36 class AccComponentEventListener: public AccEventListener
  37 {
  38 private:
  39     static FILE *output, *output2, *output3, *outacc;//used for debugging
  40 public:
  41     AccComponentEventListener(css::accessibility::XAccessible* pAcc, AccObjectManagerAgent* Agent);
  42     virtual ~AccComponentEventListener() override;
  43
  44     // XAccessibleEventListener
  45     virtual void SAL_CALL notifyEvent( const css::accessibility::AccessibleEventObject& aEvent ) override;
  46
  47     //for value changed event
  48     virtual void HandleValueChangedEvent(
  49             css::uno::Any oldValue, css::uno::Any newValue);
  50
  51     //for action changed event
  52     virtual void HandleActionChangedEvent();
  53
  54     //for text changed event
  55     virtual void HandleTextChangedEvent(
  56             css::uno::Any oldValue, css::uno::Any newValue);
  57
  58     //for caret changed event
  59     virtual void HandleCaretChangedEvent(
  60             css::uno::Any oldValue, css::uno::Any newValue);
  61
  62     virtual void SetComponentState(short state, bool enable) override;
  63     virtual void FireStatePropertyChange(short state, bool set) override;
  64     virtual void FireStateFocusedChange(bool enable) override;
  65
  66     void HandleSelectionChangedEventNoArgs();
  67
  68     //add TEXT_SELECTION_CHANGED event
  69     void HandleTextSelectionChangedEvent();
  70 };
  71
  72 #endif // INCLUDED_WINACCESSIBILITY_INC_ACCCOMPONENTEVENTLISTENER_HXX
  73
  74 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */