summaryrefslogtreecommitdiffstats
path: root/accessibility/source/extended/accessibletabbarbase.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'accessibility/source/extended/accessibletabbarbase.cxx')
-rw-r--r--accessibility/source/extended/accessibletabbarbase.cxx96
1 files changed, 96 insertions, 0 deletions
diff --git a/accessibility/source/extended/accessibletabbarbase.cxx b/accessibility/source/extended/accessibletabbarbase.cxx
new file mode 100644
index 000000000..1e213f071
--- /dev/null
+++ b/accessibility/source/extended/accessibletabbarbase.cxx
@@ -0,0 +1,96 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * 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 .
+ */
+
+#include <extended/accessibletabbarbase.hxx>
+#ifndef ACCESSIBILITY_EXT_ACCESSIBLETABBARPAGELIST
+#include <extended/accessibletabbarpagelist.hxx>
+#endif
+#include <svtools/tabbar.hxx>
+#include <vcl/vclevent.hxx>
+
+
+namespace accessibility
+{
+
+
+AccessibleTabBarBase::AccessibleTabBarBase( TabBar* pTabBar ) :
+ m_pTabBar( nullptr )
+{
+ SetTabBarPointer( pTabBar );
+}
+
+AccessibleTabBarBase::~AccessibleTabBarBase()
+{
+ ClearTabBarPointer();
+}
+
+IMPL_LINK( AccessibleTabBarBase, WindowEventListener, VclWindowEvent&, rEvent, void )
+{
+ vcl::Window* pEventWindow = rEvent.GetWindow();
+ OSL_ENSURE( pEventWindow, "AccessibleTabBarBase::WindowEventListener: no window!" );
+
+ if( ( rEvent.GetId() == VclEventId::TabbarPageRemoved ) &&
+ ( static_cast<sal_uInt16>(reinterpret_cast<sal_IntPtr>(rEvent.GetData())) == TabBar::PAGE_NOT_FOUND ) &&
+ (dynamic_cast<AccessibleTabBarPageList *>(this) == nullptr))
+ {
+ return;
+ }
+
+ if ( !pEventWindow->IsAccessibilityEventsSuppressed() || (rEvent.GetId() == VclEventId::ObjectDying) )
+ ProcessWindowEvent( rEvent );
+}
+
+void AccessibleTabBarBase::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
+{
+ if( rVclWindowEvent.GetId() == VclEventId::ObjectDying )
+ ClearTabBarPointer();
+}
+
+// XComponent
+
+void AccessibleTabBarBase::disposing()
+{
+ OAccessibleExtendedComponentHelper::disposing();
+ ClearTabBarPointer();
+}
+
+// private
+
+void AccessibleTabBarBase::SetTabBarPointer( TabBar* pTabBar )
+{
+ OSL_ENSURE( !m_pTabBar, "AccessibleTabBarBase::SetTabBarPointer - multiple call" );
+ m_pTabBar = pTabBar;
+ if( m_pTabBar )
+ m_pTabBar->AddEventListener( LINK( this, AccessibleTabBarBase, WindowEventListener ) );
+}
+
+void AccessibleTabBarBase::ClearTabBarPointer()
+{
+ if( m_pTabBar )
+ {
+ m_pTabBar->RemoveEventListener( LINK( this, AccessibleTabBarBase, WindowEventListener ) );
+ m_pTabBar = nullptr;
+ }
+}
+
+
+} // namespace accessibility
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */