svtools/source/toolpanel/toolpaneldrawerpeer.cxx

   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
  21 #include "toolpaneldrawerpeer.hxx"
  22 #include "toolpaneldrawer.hxx"
  23
  24 #include <com/sun/star/accessibility/AccessibleStateType.hpp>
  25 #include <com/sun/star/accessibility/AccessibleEventId.hpp>
  26
  27 #include <tools/diagnose_ex.h>
  28 #include <toolkit/awt/vclxaccessiblecomponent.hxx>
  29 #include <unotools/accessiblestatesethelper.hxx>
  30 #include <vcl/vclevent.hxx>
  31 #include <vcl/svapp.hxx>
  32
  33
  34 namespace svt
  35 {
  36
  37
  38     using ::com::sun::star::uno::Reference;
  39     using ::com::sun::star::uno::XInterface;
  40     using ::com::sun::star::uno::UNO_QUERY;
  41     using ::com::sun::star::uno::UNO_QUERY_THROW;
  42     using ::com::sun::star::uno::UNO_SET_THROW;
  43     using ::com::sun::star::uno::Exception;
  44     using ::com::sun::star::uno::RuntimeException;
  45     using ::com::sun::star::uno::Any;
  46     using ::com::sun::star::uno::makeAny;
  47     using ::com::sun::star::uno::Sequence;
  48     using ::com::sun::star::uno::Type;
  49     using ::com::sun::star::accessibility::XAccessibleContext;
  50
  51     namespace AccessibleStateType = ::com::sun::star::accessibility::AccessibleStateType;
  52     namespace AccessibleEventId = ::com::sun::star::accessibility::AccessibleEventId;
  53
  54
  55     //= ToolPanelDrawerContext
  56
  57     class ToolPanelDrawerContext : public VCLXAccessibleComponent
  58     {
  59     public:
  60         ToolPanelDrawerContext( VCLXWindow& i_rWindow )
  61             :VCLXAccessibleComponent( &i_rWindow )
  62         {
  63         }
  64
  65         virtual void    ProcessWindowEvent( const VclWindowEvent& i_rVclWindowEvent ) SAL_OVERRIDE;
  66         virtual void    FillAccessibleStateSet( ::utl::AccessibleStateSetHelper& i_rStateSet ) SAL_OVERRIDE;
  67
  68     protected:
  69         virtual ~ToolPanelDrawerContext()
  70         {
  71         }
  72     };
  73
  74
  75     void ToolPanelDrawerContext::ProcessWindowEvent( const VclWindowEvent& i_rVclWindowEvent )
  76     {
  77         VCLXAccessibleComponent::ProcessWindowEvent( i_rVclWindowEvent );
  78
  79         switch ( i_rVclWindowEvent.GetId() )
  80         {
  81         case VCLEVENT_ITEM_EXPANDED:
  82             NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, Any(), makeAny( AccessibleStateType::EXPANDED ) );
  83             break;
  84         case VCLEVENT_ITEM_COLLAPSED:
  85             NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, makeAny( AccessibleStateType::EXPANDED ), Any() );
  86             break;
  87         }
  88     }
  89
  90
  91     void ToolPanelDrawerContext::FillAccessibleStateSet( ::utl::AccessibleStateSetHelper& i_rStateSet )
  92     {
  93         VCLXAccessibleComponent::FillAccessibleStateSet( i_rStateSet );
  94         if ( !GetWindow() )
  95             return;
  96
  97         i_rStateSet.AddState( AccessibleStateType::EXPANDABLE );
  98         i_rStateSet.AddState( AccessibleStateType::FOCUSABLE );
  99
 100         VclPtr< ToolPanelDrawer > pDrawer = GetAsDynamic< ToolPanelDrawer > ();
 101         ENSURE_OR_RETURN_VOID( pDrawer, "ToolPanelDrawerContext::FillAccessibleStateSet: illegal window!" );
 102         if ( pDrawer->IsExpanded() )
 103             i_rStateSet.AddState( AccessibleStateType::EXPANDED );
 104
 105         if ( pDrawer->HasChildPathFocus() )
 106             i_rStateSet.AddState( AccessibleStateType::FOCUSED );
 107     }
 108
 109
 110     //= ToolPanelDrawerPeer
 111
 112
 113     ToolPanelDrawerPeer::ToolPanelDrawerPeer()
 114         :VCLXWindow()
 115     {
 116     }
 117
 118
 119     ToolPanelDrawerPeer::~ToolPanelDrawerPeer()
 120     {
 121     }
 122
 123
 124     Reference< XAccessibleContext > ToolPanelDrawerPeer::CreateAccessibleContext()
 125     {
 126         SolarMutexGuard aSolarGuard;
 127         return new ToolPanelDrawerContext( *this );
 128     }
 129
 130
 131 } // namespace svt
 132
 133
 134 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */