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libreoffice/sw/source/core/access/accframebase.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
re-base on ALv2 code. Includes: Patches contributed by Oliver-Rainer Wittmann sw34bf06: #i117783# - Writer's implementation of XPagePrintable - apply print settings to new printing routines http://svn.apache.org/viewvc?view=revision&revision=1172115 sw34bf06: #o12311627# use <rtl_random> methods to create unique ids for list styles and list ids http://svn.apache.org/viewvc?view=revision&revision=1172112 sw34bf06 #i114725#,#i115828# - method <SwDoc::ClearDoc()> - clear list structures completely http://svn.apache.org/viewvc?view=revision&revision=1172122 i#118572 - remove ui string and help content regarding usage of Java Mail in Writer's Mail Merge as Java Mail is not used. http://svn.apache.org/viewvc?view=revision&revision=1197035 Patches contributed by Mathias Bauer cws mba34issues01: #i117718#: provide filter name in case storage of medium does not allow to detect one http://svn.apache.org/viewvc?view=revision&revision=1172350 cws mba34issues01: #i117721#: directly provide parameters retrieved from SfxMedium http://svn.apache.org/viewvc?view=revision&revision=1172353 gnumake4 work variously http://svn.apache.org/viewvc?view=revision&revision=1394707 http://svn.apache.org/viewvc?view=revision&revision=1394326 http://svn.apache.org/viewvc?view=revision&revision=1396797 http://svn.apache.org/viewvc?view=revision&revision=1397315 cws mba34issues01: #i117723#: convert assertion into trace http://svn.apache.org/viewvc?view=revision&revision=1172355 cws mba34issues01: #i117699#: keep layout alive until swdoc dies http://svn.apache.org/viewvc?view=revision&revision=1172362 cws mba34issues01: #i117943#: missing color attributes in RTF clipboard http://svn.apache.org/viewvc?view=revision&revision=1172363 Patch contributed by Henning Brinkmann imported patch i#103878 http://svn.apache.org/viewvc?view=revision&revision=1172109 Patches contributed by Michael Stahl sw34bf06: #i117955#: WW8 export: disable storing of section breaks in endnotes http://svn.apache.org/viewvc?view=revision&revision=1172119 Patch contributed by imacat Fixed the Asian language work count. http://svn.apache.org/viewvc?view=revision&revision=1241345 Patch contributed by Pedro Giffuni i#20878 - Add comment with BZ issue for reference. http://svn.apache.org/viewvc?view=revision&revision=1244517 Patch contributed by Andre Fischer Do not add targets for junit tests when junit is disabled. http://svn.apache.org/viewvc?view=revision&revision=1241508 add writerperfect dependency.
2011-03-31 10:05:04 +02:00
/*
* 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 .
*/
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#include <com/sun/star/accessibility/AccessibleStateType.hpp>
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
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#include <unotools/accessiblestatesethelper.hxx>
#include <osl/mutex.hxx>
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#include <vcl/svapp.hxx>
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#include <vcl/window.hxx>
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#include <frmfmt.hxx>
#include <ndnotxt.hxx>
#include <flyfrm.hxx>
#include <cntfrm.hxx>
#include <fmtcntnt.hxx>
#include <ndindex.hxx>
#include "fesh.hxx"
#include <hints.hxx>
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#include "accmap.hxx"
#include "accframebase.hxx"
using namespace ::com::sun::star;
using namespace ::com::sun::star::accessibility;
using ::rtl::OUString;
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sal_Bool SwAccessibleFrameBase::IsSelected()
{
sal_Bool bRet = sal_False;
OSL_ENSURE( GetMap(), "no map?" );
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const ViewShell *pVSh = GetMap()->GetShell();
OSL_ENSURE( pVSh, "no shell?" );
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if( pVSh->ISA( SwFEShell ) )
{
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const SwFEShell *pFESh = static_cast< const SwFEShell * >( pVSh );
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const SwFrm *pFlyFrm = pFESh->GetCurrFlyFrm();
if( pFlyFrm == GetFrm() )
bRet = sal_True;
}
return bRet;
}
void SwAccessibleFrameBase::GetStates(
::utl::AccessibleStateSetHelper& rStateSet )
{
SwAccessibleContext::GetStates( rStateSet );
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const ViewShell *pVSh = GetMap()->GetShell();
OSL_ENSURE( pVSh, "no shell?" );
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sal_Bool bSelectable = pVSh->ISA( SwFEShell );
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// SELECTABLE
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if( bSelectable )
rStateSet.AddState( AccessibleStateType::SELECTABLE );
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// FOCUSABLE
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if( bSelectable )
rStateSet.AddState( AccessibleStateType::FOCUSABLE );
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// SELECTED and FOCUSED
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if( IsSelected() )
{
rStateSet.AddState( AccessibleStateType::SELECTED );
OSL_ENSURE( bIsSelected, "bSelected out of sync" );
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::rtl::Reference < SwAccessibleContext > xThis( this );
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GetMap()->SetCursorContext( xThis );
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Window *pWin = GetWindow();
if( pWin && pWin->HasFocus() )
rStateSet.AddState( AccessibleStateType::FOCUSED );
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}
}
sal_uInt8 SwAccessibleFrameBase::GetNodeType( const SwFlyFrm *pFlyFrm )
{
sal_uInt8 nType = ND_TEXTNODE;
if( pFlyFrm->Lower() )
{
if( pFlyFrm->Lower()->IsNoTxtFrm() )
{
const SwCntntFrm *pCntFrm =
static_cast<const SwCntntFrm *>( pFlyFrm->Lower() );
nType = pCntFrm->GetNode()->GetNodeType();
}
}
else
{
const SwFrmFmt *pFrmFmt = pFlyFrm->GetFmt();
const SwFmtCntnt& rCntnt = pFrmFmt->GetCntnt();
const SwNodeIndex *pNdIdx = rCntnt.GetCntntIdx();
if( pNdIdx )
{
const SwCntntNode *pCNd =
(pNdIdx->GetNodes())[pNdIdx->GetIndex()+1]->GetCntntNode();
if( pCNd )
nType = pCNd->GetNodeType();
}
}
return nType;
}
SwAccessibleFrameBase::SwAccessibleFrameBase(
SwAccessibleMap* pInitMap,
sal_Int16 nInitRole,
const SwFlyFrm* pFlyFrm ) :
SwAccessibleContext( pInitMap, nInitRole, pFlyFrm ),
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bIsSelected( sal_False )
{
SolarMutexGuard aGuard;
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const SwFrmFmt *pFrmFmt = pFlyFrm->GetFmt();
const_cast< SwFrmFmt * >( pFrmFmt )->Add( this );
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SetName( pFrmFmt->GetName() );
bIsSelected = IsSelected();
}
void SwAccessibleFrameBase::_InvalidateCursorPos()
{
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sal_Bool bNewSelected = IsSelected();
sal_Bool bOldSelected;
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{
osl::MutexGuard aGuard( aMutex );
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bOldSelected = bIsSelected;
bIsSelected = bNewSelected;
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}
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if( bNewSelected )
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{
// remember that object as the one that has the caret. This is
// neccessary to notify that object if the cursor leaves it.
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::rtl::Reference < SwAccessibleContext > xThis( this );
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GetMap()->SetCursorContext( xThis );
}
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if( bOldSelected != bNewSelected )
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{
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Window *pWin = GetWindow();
if( pWin && pWin->HasFocus() && bNewSelected )
FireStateChangedEvent( AccessibleStateType::FOCUSED, bNewSelected );
FireStateChangedEvent( AccessibleStateType::SELECTED, bNewSelected );
if( pWin && pWin->HasFocus() && !bNewSelected )
FireStateChangedEvent( AccessibleStateType::FOCUSED, bNewSelected );
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uno::Reference< XAccessible > xParent( GetWeakParent() );
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if( xParent.is() )
{
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SwAccessibleContext *pAcc =
static_cast <SwAccessibleContext *>( xParent.get() );
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AccessibleEventObject aEvent;
aEvent.EventId = AccessibleEventId::SELECTION_CHANGED;
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pAcc->FireAccessibleEvent( aEvent );
}
}
}
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void SwAccessibleFrameBase::_InvalidateFocus()
{
Window *pWin = GetWindow();
if( pWin )
{
sal_Bool bSelected;
{
osl::MutexGuard aGuard( aMutex );
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bSelected = bIsSelected;
}
OSL_ENSURE( bSelected, "focus object should be selected" );
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FireStateChangedEvent( AccessibleStateType::FOCUSED,
pWin->HasFocus() && bSelected );
}
}
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sal_Bool SwAccessibleFrameBase::HasCursor()
{
osl::MutexGuard aGuard( aMutex );
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return bIsSelected;
}
SwAccessibleFrameBase::~SwAccessibleFrameBase()
{
}
void SwAccessibleFrameBase::Modify( const SfxPoolItem* pOld, const SfxPoolItem *pNew)
{
sal_uInt16 nWhich = pOld ? pOld->Which() : pNew ? pNew->Which() : 0 ;
const SwFlyFrm *pFlyFrm = static_cast< const SwFlyFrm * >( GetFrm() );
switch( nWhich )
{
case RES_NAME_CHANGED:
if( pFlyFrm )
{
const SwFrmFmt *pFrmFmt = pFlyFrm->GetFmt();
OSL_ENSURE( pFrmFmt == GetRegisteredIn(), "invalid frame" );
OUString sOldName( GetName() );
OSL_ENSURE( !pOld ||
static_cast < const SwStringMsgPoolItem * >( pOld )->GetString() == String( sOldName ),
"invalid old name" );
const String& rNewName = pFrmFmt->GetName();
SetName( rNewName );
OSL_ENSURE( !pNew ||
static_cast < const SwStringMsgPoolItem * >( pNew )->GetString() == rNewName,
"invalid new name" );
if( sOldName != GetName() )
{
AccessibleEventObject aEvent;
aEvent.EventId = AccessibleEventId::NAME_CHANGED;
aEvent.OldValue <<= sOldName;
aEvent.NewValue <<= GetName();
FireAccessibleEvent( aEvent );
}
}
break;
case RES_OBJECTDYING:
// mba: it seems that this class intentionally does not call code in base class SwClient
if( GetRegisteredIn() ==
static_cast< SwModify *>( static_cast< const SwPtrMsgPoolItem * >( pOld )->pObject ) )
GetRegisteredInNonConst()->Remove( this );
break;
case RES_FMT_CHG:
if( static_cast< const SwFmtChg * >(pNew)->pChangedFmt == GetRegisteredIn() &&
static_cast< const SwFmtChg * >(pOld)->pChangedFmt->IsFmtInDTOR() )
GetRegisteredInNonConst()->Remove( this );
break;
default:
// mba: former call to base class method removed as it is meant to handle only RES_OBJECTDYING
break;
}
}
void SwAccessibleFrameBase::Dispose( sal_Bool bRecursive )
{
SolarMutexGuard aGuard;
if( GetRegisteredIn() )
GetRegisteredInNonConst()->Remove( this );
SwAccessibleContext::Dispose( bRecursive );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */