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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 : #ifndef INCLUDED_ACCESSIBILITY_INC_ACCESSIBILITY_EXTENDED_LISTBOXACCESSIBLE_HXX
21 : #define INCLUDED_ACCESSIBILITY_INC_ACCESSIBILITY_EXTENDED_LISTBOXACCESSIBLE_HXX
22 :
23 : #include <com/sun/star/uno/RuntimeException.hpp>
24 : #include <tools/link.hxx>
25 : #include <vcl/vclptr.hxx>
26 :
27 : class SvTreeListBox;
28 : class VclSimpleEvent;
29 : class VclWindowEvent;
30 :
31 : namespace accessibility
32 : {
33 :
34 : /** helper class which couples its life time to the life time of an
35 : SvTreeListBox
36 : */
37 : class ListBoxAccessibleBase
38 : {
39 : private:
40 : VclPtr<SvTreeListBox> m_pWindow;
41 :
42 : protected:
43 576 : inline SvTreeListBox* getListBox() const
44 : {
45 576 : return const_cast< ListBoxAccessibleBase* >( this )->m_pWindow;
46 : }
47 :
48 432 : inline bool isAlive() const { return nullptr != m_pWindow; }
49 :
50 : public:
51 : ListBoxAccessibleBase( SvTreeListBox& _rWindow );
52 :
53 : protected:
54 : virtual ~ListBoxAccessibleBase( );
55 :
56 : // own overridables
57 : /// will be called for any VclWindowEvent events broadcasted by our VCL window
58 : void ProcessWindowEvent( const VclWindowEvent& _rVclWindowEvent );
59 :
60 : /** will be called when our window broadcasts the VCLEVENT_OBJECT_DYING event
61 :
62 : <p>Usually, you derive your class from both ListBoxAccessibleBase and XComponent,
63 : and call XComponent::dispose here.</p>
64 : */
65 : virtual void SAL_CALL dispose() throw ( ::com::sun::star::uno::RuntimeException, std::exception ) = 0;
66 :
67 : /// to be called in the dispose method of your derived class
68 : void disposing();
69 :
70 : private:
71 : DECL_LINK( WindowEventListener, VclSimpleEvent* );
72 :
73 : private:
74 : ListBoxAccessibleBase( const ListBoxAccessibleBase& ) SAL_DELETED_FUNCTION;
75 : ListBoxAccessibleBase& operator=( const ListBoxAccessibleBase& ) SAL_DELETED_FUNCTION;
76 : };
77 :
78 :
79 : } // namespace accessibility
80 :
81 :
82 : #endif // INCLUDED_ACCESSIBILITY_INC_ACCESSIBILITY_EXTENDED_LISTBOXACCESSIBLE_HXX
83 :
84 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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