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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
commit267c6f2ac71f92999e969232431ba04678e7437e (patch)
tree358c9467650e1d0a1d7227a21dac2e3d08b622b2 /vcl/source/window/legacyaccessibility.cxx
parentInitial commit. (diff)
downloadlibreoffice-267c6f2ac71f92999e969232431ba04678e7437e.tar.xz
libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.zip
Adding upstream version 4:24.2.0.upstream/4%24.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vcl/source/window/legacyaccessibility.cxx')
-rw-r--r--vcl/source/window/legacyaccessibility.cxx241
1 files changed, 241 insertions, 0 deletions
diff --git a/vcl/source/window/legacyaccessibility.cxx b/vcl/source/window/legacyaccessibility.cxx
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+/* -*- 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 <window.h>
+
+#include "dlgctrl.hxx"
+
+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* pFrameWindow = ImplGetFrameWindow();
+
+ WinBits nFrameStyle = pFrameWindow->GetStyle();
+ if( ! ( nFrameStyle & WB_DIALOGCONTROL )
+ || ( nFrameStyle & WB_NODIALOGCONTROL )
+ )
+ return nullptr;
+
+ sal_Unicode nAccel = getAccel( GetText() );
+
+ Window* 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 labelled 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* pFrameWindow = ImplGetFrameWindow();
+
+ // #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.
+
+ Window* 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: */