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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 : #include <accessibility/standard/vclxaccessiblemenubar.hxx>
21 :
22 : #include <com/sun/star/accessibility/AccessibleRole.hpp>
23 : #include <vcl/svapp.hxx>
24 : #include <vcl/window.hxx>
25 : #include <vcl/menu.hxx>
26 :
27 :
28 : using namespace ::com::sun::star::accessibility;
29 : using namespace ::com::sun::star::uno;
30 : using namespace ::com::sun::star;
31 : using namespace ::comphelper;
32 :
33 :
34 : // -----------------------------------------------------------------------------
35 : // class VCLXAccessibleMenuBar
36 : // -----------------------------------------------------------------------------
37 :
38 0 : VCLXAccessibleMenuBar::VCLXAccessibleMenuBar( Menu* pMenu )
39 0 : :OAccessibleMenuComponent( pMenu )
40 : {
41 0 : if ( pMenu )
42 : {
43 0 : m_pWindow = pMenu->GetWindow();
44 :
45 0 : if ( m_pWindow )
46 0 : m_pWindow->AddEventListener( LINK( this, VCLXAccessibleMenuBar, WindowEventListener ) );
47 : }
48 0 : }
49 :
50 : // -----------------------------------------------------------------------------
51 :
52 0 : VCLXAccessibleMenuBar::~VCLXAccessibleMenuBar()
53 : {
54 0 : if ( m_pWindow )
55 0 : m_pWindow->RemoveEventListener( LINK( this, VCLXAccessibleMenuBar, WindowEventListener ) );
56 0 : }
57 :
58 : // -----------------------------------------------------------------------------
59 :
60 0 : sal_Bool VCLXAccessibleMenuBar::IsFocused()
61 : {
62 0 : sal_Bool bFocused = sal_False;
63 :
64 0 : if ( m_pWindow && m_pWindow->HasFocus() && !IsChildHighlighted() )
65 0 : bFocused = sal_True;
66 :
67 0 : return bFocused;
68 : }
69 :
70 : // -----------------------------------------------------------------------------
71 :
72 0 : IMPL_LINK( VCLXAccessibleMenuBar, WindowEventListener, VclSimpleEvent*, pEvent )
73 : {
74 : OSL_ENSURE( pEvent && pEvent->ISA( VclWindowEvent ), "VCLXAccessibleMenuBar::WindowEventListener: unknown window event!" );
75 0 : if ( pEvent && pEvent->ISA( VclWindowEvent ) )
76 : {
77 : OSL_ENSURE( ((VclWindowEvent*)pEvent)->GetWindow(), "VCLXAccessibleMenuBar::WindowEventListener: no window!" );
78 0 : if ( !((VclWindowEvent*)pEvent)->GetWindow()->IsAccessibilityEventsSuppressed() || ( pEvent->GetId() == VCLEVENT_OBJECT_DYING ) )
79 : {
80 0 : ProcessWindowEvent( *(VclWindowEvent*)pEvent );
81 : }
82 : }
83 0 : return 0;
84 : }
85 :
86 : // -----------------------------------------------------------------------------
87 :
88 0 : void VCLXAccessibleMenuBar::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
89 : {
90 0 : switch ( rVclWindowEvent.GetId() )
91 : {
92 : case VCLEVENT_WINDOW_GETFOCUS:
93 : case VCLEVENT_WINDOW_LOSEFOCUS:
94 : {
95 0 : SetFocused( rVclWindowEvent.GetId() == VCLEVENT_WINDOW_GETFOCUS );
96 : }
97 0 : break;
98 : case VCLEVENT_OBJECT_DYING:
99 : {
100 0 : if ( m_pWindow )
101 : {
102 0 : m_pWindow->RemoveEventListener( LINK( this, VCLXAccessibleMenuBar, WindowEventListener ) );
103 0 : m_pWindow = NULL;
104 : }
105 : }
106 0 : break;
107 : default:
108 : {
109 : }
110 0 : break;
111 : }
112 0 : }
113 :
114 : // -----------------------------------------------------------------------------
115 : // XComponent
116 : // -----------------------------------------------------------------------------
117 :
118 0 : void VCLXAccessibleMenuBar::disposing()
119 : {
120 0 : OAccessibleMenuComponent::disposing();
121 :
122 0 : if ( m_pWindow )
123 : {
124 0 : m_pWindow->RemoveEventListener( LINK( this, VCLXAccessibleMenuBar, WindowEventListener ) );
125 0 : m_pWindow = NULL;
126 : }
127 0 : }
128 :
129 : // -----------------------------------------------------------------------------
130 : // XServiceInfo
131 : // -----------------------------------------------------------------------------
132 :
133 0 : OUString VCLXAccessibleMenuBar::getImplementationName() throw (RuntimeException)
134 : {
135 0 : return OUString( "com.sun.star.comp.toolkit.AccessibleMenuBar" );
136 : }
137 :
138 : // -----------------------------------------------------------------------------
139 :
140 0 : Sequence< OUString > VCLXAccessibleMenuBar::getSupportedServiceNames() throw (RuntimeException)
141 : {
142 0 : Sequence< OUString > aNames(1);
143 0 : aNames[0] = "com.sun.star.awt.AccessibleMenuBar";
144 0 : return aNames;
145 : }
146 :
147 : // -----------------------------------------------------------------------------
148 : // XAccessibleContext
149 : // -----------------------------------------------------------------------------
150 :
151 0 : sal_Int32 VCLXAccessibleMenuBar::getAccessibleIndexInParent( ) throw (RuntimeException)
152 : {
153 0 : OExternalLockGuard aGuard( this );
154 :
155 0 : sal_Int32 nIndexInParent = -1;
156 :
157 0 : if ( m_pMenu )
158 : {
159 0 : Window* pWindow = m_pMenu->GetWindow();
160 0 : if ( pWindow )
161 : {
162 0 : Window* pParent = pWindow->GetAccessibleParentWindow();
163 0 : if ( pParent )
164 : {
165 0 : for ( sal_uInt16 n = pParent->GetAccessibleChildWindowCount(); n; )
166 : {
167 0 : Window* pChild = pParent->GetAccessibleChildWindow( --n );
168 0 : if ( pChild == pWindow )
169 : {
170 0 : nIndexInParent = n;
171 0 : break;
172 : }
173 : }
174 : }
175 : }
176 : }
177 :
178 0 : return nIndexInParent;
179 : }
180 :
181 : // -----------------------------------------------------------------------------
182 :
183 0 : sal_Int16 VCLXAccessibleMenuBar::getAccessibleRole( ) throw (RuntimeException)
184 : {
185 0 : OExternalLockGuard aGuard( this );
186 :
187 0 : return AccessibleRole::MENU_BAR;
188 : }
189 :
190 : // -----------------------------------------------------------------------------
191 : // XAccessibleExtendedComponent
192 : // -----------------------------------------------------------------------------
193 :
194 0 : sal_Int32 VCLXAccessibleMenuBar::getBackground( ) throw (RuntimeException)
195 : {
196 0 : OExternalLockGuard aGuard( this );
197 :
198 0 : return Application::GetSettings().GetStyleSettings().GetMenuBarColor().GetColor();
199 : }
200 :
201 : // -----------------------------------------------------------------------------
202 :
203 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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