office-gobmx/vcl/source/window/legacyaccessibility.cxx
Noel Grandin 8c00536d87 Convert WindowType to scoped enum
Change-Id: I85cfe02f28729e13f2c0dd3d91cd89e6f3e3b6a9
Reviewed-on: https://gerrit.libreoffice.org/34219
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2017-02-14 10:44:08 +00:00

271 lines
10 KiB
C++

/* -*- 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 <tools/debug.hxx>
#include <svdata.hxx>
#include <dlgctrl.hxx>
#include <vcl/event.hxx>
#include <vcl/fixed.hxx>
#include <vcl/layout.hxx>
#include <vcl/svapp.hxx>
#include <vcl/tabpage.hxx>
#include <vcl/tabctrl.hxx>
#include <vcl/tabdlg.hxx>
#include <vcl/button.hxx>
#include <vcl/settings.hxx>
#include <vcl/unohelp.hxx>
#include <com/sun/star/i18n/XCharacterClassification.hpp>
using namespace ::com::sun::star;
static vcl::Window* ImplGetLabelFor( vcl::Window* pFrameWindow, WindowType nMyType, vcl::Window* pLabel, sal_Unicode nAccel )
{
vcl::Window* pWindow = nullptr;
if( nMyType == WindowType::FIXEDTEXT ||
nMyType == WindowType::FIXEDLINE ||
nMyType == WindowType::GROUPBOX )
{
// #i100833# MT 2010/02: Group box and fixed lines can also label a fixed text.
// See tools/options/print for example.
bool bThisIsAGroupControl = (nMyType == WindowType::GROUPBOX) || (nMyType == WindowType::FIXEDLINE);
// get index, form start and form end
sal_uInt16 nIndex=0, nFormStart=0, nFormEnd=0;
::ImplFindDlgCtrlWindow( pFrameWindow,
pLabel,
nIndex,
nFormStart,
nFormEnd );
if( nAccel )
{
// find the accelerated window
pWindow = ::ImplFindAccelWindow( pFrameWindow,
nIndex,
nAccel,
nFormStart,
nFormEnd,
false );
}
else
{
// find the next control; if that is a fixed text
// fixed line or group box, then return NULL
while( nIndex < nFormEnd )
{
nIndex++;
vcl::Window* pSWindow = ::ImplGetChildWindow( pFrameWindow,
nIndex,
nIndex,
false );
if( pSWindow && isVisibleInLayout(pSWindow) && ! (pSWindow->GetStyle() & WB_NOLABEL) )
{
WindowType nType = pSWindow->GetType();
if( nType != WindowType::FIXEDTEXT &&
nType != WindowType::FIXEDLINE &&
nType != WindowType::GROUPBOX )
{
pWindow = pSWindow;
}
else if( bThisIsAGroupControl && ( nType == WindowType::FIXEDTEXT ) )
{
pWindow = pSWindow;
}
break;
}
}
}
}
return pWindow;
}
namespace vcl {
Window* Window::getLegacyNonLayoutAccessibleRelationLabelFor() const
{
Window* pWindow = nullptr;
Window* pFrameWindow = ImplGetFrameWindow();
WinBits nFrameStyle = pFrameWindow->GetStyle();
if( ! ( nFrameStyle & WB_DIALOGCONTROL )
|| ( nFrameStyle & WB_NODIALOGCONTROL )
)
return nullptr;
if ( mpWindowImpl->mpRealParent )
pWindow = mpWindowImpl->mpRealParent->GetParentLabelFor( this );
if( pWindow )
return pWindow;
sal_Unicode nAccel = getAccel( GetText() );
pWindow = ImplGetLabelFor( pFrameWindow, GetType(), const_cast<Window*>(this), nAccel );
if( ! pWindow && mpWindowImpl->mpRealParent )
pWindow = ImplGetLabelFor( mpWindowImpl->mpRealParent, GetType(), const_cast<Window*>(this), nAccel );
return pWindow;
}
static Window* ImplGetLabeledBy( Window* pFrameWindow, WindowType nMyType, Window* pLabeled )
{
Window* pWindow = nullptr;
if ( (nMyType != WindowType::GROUPBOX) && (nMyType != WindowType::FIXEDLINE) )
{
// search for a control that labels this window
// a label is considered the last fixed text, fixed line or group box
// that comes before this control; with the exception of push buttons
// which are labeled only if the fixed text, fixed line or group box
// is directly before the control
// get form start and form end and index of this control
sal_uInt16 nIndex, nFormStart, nFormEnd;
Window* pSWindow = ::ImplFindDlgCtrlWindow( pFrameWindow,
pLabeled,
nIndex,
nFormStart,
nFormEnd );
if( pSWindow && nIndex != nFormStart )
{
if( nMyType == WindowType::PUSHBUTTON ||
nMyType == WindowType::HELPBUTTON ||
nMyType == WindowType::OKBUTTON ||
nMyType == WindowType::CANCELBUTTON )
{
nFormStart = nIndex-1;
}
for( sal_uInt16 nSearchIndex = nIndex-1; nSearchIndex >= nFormStart; nSearchIndex-- )
{
sal_uInt16 nFoundIndex = 0;
pSWindow = ::ImplGetChildWindow( pFrameWindow,
nSearchIndex,
nFoundIndex,
false );
if( pSWindow && isVisibleInLayout(pSWindow) && !(pSWindow->GetStyle() & WB_NOLABEL) )
{
WindowType nType = pSWindow->GetType();
if ( ( nType == WindowType::FIXEDTEXT ||
nType == WindowType::FIXEDLINE ||
nType == WindowType::GROUPBOX ) )
{
// a fixed text can't be labeld by a fixed text.
if ( ( nMyType != WindowType::FIXEDTEXT ) || ( nType != WindowType::FIXEDTEXT ) )
pWindow = pSWindow;
break;
}
}
if( nFoundIndex > nSearchIndex || nSearchIndex == 0 )
break;
}
}
}
return pWindow;
}
Window* Window::getLegacyNonLayoutAccessibleRelationLabeledBy() const
{
Window* pWindow = nullptr;
Window* pFrameWindow = ImplGetFrameWindow();
if ( mpWindowImpl->mpRealParent )
{
pWindow = mpWindowImpl->mpRealParent->GetParentLabeledBy( this );
if( pWindow )
return pWindow;
}
// #i62723#, #104191# checkboxes and radiobuttons are not supposed to have labels
if( GetType() == WindowType::CHECKBOX || GetType() == WindowType::RADIOBUTTON )
return nullptr;
// if( ! ( GetType() == WindowType::FIXEDTEXT ||
// GetType() == WindowType::FIXEDLINE ||
// GetType() == WindowType::GROUPBOX ) )
// #i100833# MT 2010/02: Group box and fixed lines can also label a fixed text.
// See tools/options/print for example.
pWindow = ImplGetLabeledBy( pFrameWindow, GetType(), const_cast<Window*>(this) );
if( ! pWindow && mpWindowImpl->mpRealParent )
pWindow = ImplGetLabeledBy( mpWindowImpl->mpRealParent, GetType(), const_cast<Window*>(this) );
return pWindow;
}
Window* Window::getLegacyNonLayoutAccessibleRelationMemberOf() const
{
Window* pWindow = nullptr;
Window* pFrameWindow = GetParent();
if ( !pFrameWindow )
{
pFrameWindow = ImplGetFrameWindow();
}
// if( ! ( GetType() == WindowType::FIXEDTEXT ||
if( !( GetType() == WindowType::FIXEDLINE ||
GetType() == WindowType::GROUPBOX ) )
{
// search for a control that makes member of this window
// it is considered the last fixed line or group box
// that comes before this control; with the exception of push buttons
// which are labeled only if the fixed line or group box
// is directly before the control
// get form start and form end and index of this control
sal_uInt16 nIndex, nFormStart, nFormEnd;
Window* pSWindow = ::ImplFindDlgCtrlWindow( pFrameWindow,
const_cast<Window*>(this),
nIndex,
nFormStart,
nFormEnd );
if( pSWindow && nIndex != nFormStart )
{
if( GetType() == WindowType::PUSHBUTTON ||
GetType() == WindowType::HELPBUTTON ||
GetType() == WindowType::OKBUTTON ||
GetType() == WindowType::CANCELBUTTON )
{
nFormStart = nIndex-1;
}
for( sal_uInt16 nSearchIndex = nIndex-1; nSearchIndex >= nFormStart; nSearchIndex-- )
{
sal_uInt16 nFoundIndex = 0;
pSWindow = ::ImplGetChildWindow( pFrameWindow,
nSearchIndex,
nFoundIndex,
false );
if( pSWindow && pSWindow->IsVisible() &&
( pSWindow->GetType() == WindowType::FIXEDLINE ||
pSWindow->GetType() == WindowType::GROUPBOX ) )
{
pWindow = pSWindow;
break;
}
if( nFoundIndex > nSearchIndex || nSearchIndex == 0 )
break;
}
}
}
return pWindow;
}
} /* namespace vcl */
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */