3d780e72b9
Move helpers to convert between the Rectangle, Point and Size classes in vcl and in css::awt from VCLUnoHelper (in the toolkit module) to vcl::unohelper (in the vcl module), for reuse in vcl in upcoming commits. Change-Id: I7b11c8a6b8c843a01ce25b1e4c0fb1869ad1e6ee Reviewed-on: https://gerrit.libreoffice.org/c/core/+/177816 Tested-by: Jenkins Reviewed-by: Michael Weghorn <m.weghorn@posteo.de>
390 lines
11 KiB
C++
390 lines
11 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 <standard/vclxaccessibletextcomponent.hxx>
|
|
|
|
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
|
|
#include <com/sun/star/datatransfer/clipboard/XClipboard.hpp>
|
|
#include <com/sun/star/datatransfer/clipboard/XFlushableClipboard.hpp>
|
|
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
|
|
#include <comphelper/accessiblecontexthelper.hxx>
|
|
#include <vcl/accessibility/characterattributeshelper.hxx>
|
|
#include <vcl/window.hxx>
|
|
#include <vcl/mnemonic.hxx>
|
|
#include <vcl/svapp.hxx>
|
|
#include <vcl/unohelp2.hxx>
|
|
#include <vcl/ctrl.hxx>
|
|
#include <vcl/settings.hxx>
|
|
#include <vcl/unohelp.hxx>
|
|
#include <i18nlangtag/languagetag.hxx>
|
|
|
|
using namespace ::com::sun::star;
|
|
using namespace ::com::sun::star::uno;
|
|
using namespace ::com::sun::star::lang;
|
|
using namespace ::com::sun::star::beans;
|
|
using namespace ::com::sun::star::accessibility;
|
|
using namespace ::comphelper;
|
|
|
|
|
|
|
|
|
|
VCLXAccessibleTextComponent::VCLXAccessibleTextComponent( VCLXWindow* pVCLXWindow )
|
|
:ImplInheritanceHelper( pVCLXWindow )
|
|
{
|
|
VclPtr<vcl::Window> pWindow = GetWindow();
|
|
if ( pWindow )
|
|
m_sText = removeMnemonicFromString( pWindow->GetText() );
|
|
}
|
|
|
|
|
|
void VCLXAccessibleTextComponent::SetText( const OUString& sText )
|
|
{
|
|
Any aOldValue, aNewValue;
|
|
bool bChanged = false;
|
|
if (!PreferFullTextInTextChangedEvent())
|
|
{
|
|
bChanged = implInitTextChangedEvent(m_sText, sText, aOldValue, aNewValue);
|
|
|
|
}
|
|
else if (sText != m_sText)
|
|
{
|
|
// use the full old/new text as old/new value
|
|
TextSegment aDeletedText(m_sText, 0, m_sText.getLength());
|
|
aOldValue <<= aDeletedText;
|
|
TextSegment aInsertedText(sText, 0, sText.getLength());
|
|
aNewValue <<= aInsertedText;
|
|
bChanged = true;
|
|
}
|
|
|
|
if (bChanged)
|
|
{
|
|
m_sText = sText;
|
|
NotifyAccessibleEvent( AccessibleEventId::TEXT_CHANGED, aOldValue, aNewValue );
|
|
}
|
|
|
|
// check whether accessible name has also changed, since text is (often) used as name as well
|
|
const OUString sName = getAccessibleName();
|
|
if (sName != m_sOldName)
|
|
{
|
|
NotifyAccessibleEvent(AccessibleEventId::NAME_CHANGED, Any(m_sOldName), Any(sName));
|
|
m_sOldName = sName;
|
|
}
|
|
}
|
|
|
|
|
|
void VCLXAccessibleTextComponent::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
|
|
{
|
|
switch ( rVclWindowEvent.GetId() )
|
|
{
|
|
case VclEventId::WindowFrameTitleChanged:
|
|
{
|
|
VCLXAccessibleComponent::ProcessWindowEvent( rVclWindowEvent );
|
|
SetText( implGetText() );
|
|
}
|
|
break;
|
|
default:
|
|
VCLXAccessibleComponent::ProcessWindowEvent( rVclWindowEvent );
|
|
}
|
|
}
|
|
|
|
|
|
// OCommonAccessibleText
|
|
|
|
|
|
OUString VCLXAccessibleTextComponent::implGetText()
|
|
{
|
|
OUString aText;
|
|
VclPtr<vcl::Window> pWindow = GetWindow();
|
|
if ( pWindow )
|
|
aText = removeMnemonicFromString( pWindow->GetText() );
|
|
|
|
return aText;
|
|
}
|
|
|
|
|
|
lang::Locale VCLXAccessibleTextComponent::implGetLocale()
|
|
{
|
|
return Application::GetSettings().GetLanguageTag().getLocale();
|
|
}
|
|
|
|
|
|
void VCLXAccessibleTextComponent::implGetSelection( sal_Int32& nStartIndex, sal_Int32& nEndIndex )
|
|
{
|
|
nStartIndex = 0;
|
|
nEndIndex = 0;
|
|
}
|
|
|
|
|
|
// XComponent
|
|
|
|
|
|
void VCLXAccessibleTextComponent::disposing()
|
|
{
|
|
VCLXAccessibleComponent::disposing();
|
|
|
|
m_sText.clear();
|
|
}
|
|
|
|
|
|
// XAccessibleText
|
|
|
|
|
|
sal_Int32 VCLXAccessibleTextComponent::getCaretPosition()
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
|
|
sal_Bool VCLXAccessibleTextComponent::setCaretPosition( sal_Int32 nIndex )
|
|
{
|
|
return setSelection( nIndex, nIndex );
|
|
}
|
|
|
|
|
|
sal_Unicode VCLXAccessibleTextComponent::getCharacter( sal_Int32 nIndex )
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
return OCommonAccessibleText::implGetCharacter( implGetText(), nIndex );
|
|
}
|
|
|
|
|
|
Sequence< PropertyValue > VCLXAccessibleTextComponent::getCharacterAttributes( sal_Int32 nIndex, const Sequence< OUString >& aRequestedAttributes )
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
Sequence< PropertyValue > aValues;
|
|
OUString sText( implGetText() );
|
|
|
|
if ( !implIsValidIndex( nIndex, sText.getLength() ) )
|
|
throw IndexOutOfBoundsException();
|
|
|
|
VclPtr<vcl::Window> pWindow = GetWindow();
|
|
if ( pWindow )
|
|
{
|
|
vcl::Font aFont = pWindow->GetControlFont();
|
|
|
|
Color nBackColor = pWindow->GetControlBackground();
|
|
Color nColor = pWindow->GetControlForeground();
|
|
|
|
// MT: Code with default font was introduced with the IA2 CWS, but I am not convinced that this is the correct font...
|
|
// Decide what to do when we have a concrete issue.
|
|
/*
|
|
Font aDefaultVCLFont;
|
|
OutputDevice* pDev = Application::GetDefaultDevice();
|
|
if ( pDev )
|
|
{
|
|
aDefaultVCLFont = pDev->GetSettings().GetStyleSettings().GetAppFont();
|
|
if ( !aFont.GetName().Len() )
|
|
{
|
|
String aDefaultName = aDefaultVCLFont.GetName();
|
|
aFont.SetName( aDefaultName );
|
|
}
|
|
if ( !aFont.GetHeight() )
|
|
{
|
|
aFont.SetHeight( aDefaultVCLFont.GetHeight() );
|
|
}
|
|
if ( aFont.GetWeight() == WEIGHT_DONTKNOW )
|
|
{
|
|
aFont.SetWeight( aDefaultVCLFont.GetWeight() );
|
|
}
|
|
|
|
//if nColor is -1, it may indicate that the default color black is using.
|
|
if ( nColor == -1)
|
|
{
|
|
nColor = aDefaultVCLFont.GetColor().GetColor();
|
|
}
|
|
}
|
|
*/
|
|
|
|
// MT: Adjustment stuff was introduced with the IA2 CWS, but adjustment is not a character attribute...
|
|
// In case we reintroduce it, use adjustment as extra parameter for the CharacterAttributesHelper...
|
|
/*
|
|
WinBits aBits = GetWindow()->GetStyle();
|
|
sal_Int16 nAdjust = -1;
|
|
if ( aBits & WB_LEFT )
|
|
{
|
|
nAdjust = style::ParagraphAdjust_LEFT;
|
|
}
|
|
else if ( aBits & WB_RIGHT )
|
|
{
|
|
nAdjust = style::ParagraphAdjust_RIGHT;
|
|
}
|
|
else if ( aBits & WB_CENTER )
|
|
{
|
|
nAdjust = style::ParagraphAdjust_CENTER;
|
|
}
|
|
*/
|
|
|
|
aValues = CharacterAttributesHelper( aFont, sal_Int32(nBackColor), sal_Int32(nColor) )
|
|
.GetCharacterAttributes( aRequestedAttributes );
|
|
}
|
|
|
|
return aValues;
|
|
}
|
|
|
|
|
|
awt::Rectangle VCLXAccessibleTextComponent::getCharacterBounds( sal_Int32 nIndex )
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
if ( !implIsValidIndex( nIndex, implGetText().getLength() ) )
|
|
throw IndexOutOfBoundsException();
|
|
|
|
awt::Rectangle aRect;
|
|
VclPtr< Control > pControl = GetAs< Control >();
|
|
if ( pControl )
|
|
aRect = vcl::unohelper::ConvertToAWTRect(pControl->GetCharacterBounds(nIndex));
|
|
|
|
return aRect;
|
|
}
|
|
|
|
|
|
sal_Int32 VCLXAccessibleTextComponent::getCharacterCount()
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
return implGetText().getLength();
|
|
}
|
|
|
|
|
|
sal_Int32 VCLXAccessibleTextComponent::getIndexAtPoint( const awt::Point& aPoint )
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
sal_Int32 nIndex = -1;
|
|
VclPtr< Control > pControl = GetAs< Control >();
|
|
if ( pControl )
|
|
nIndex = pControl->GetIndexForPoint(vcl::unohelper::ConvertToVCLPoint(aPoint));
|
|
|
|
return nIndex;
|
|
}
|
|
|
|
|
|
OUString VCLXAccessibleTextComponent::getSelectedText()
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
return OCommonAccessibleText::getSelectedText();
|
|
}
|
|
|
|
|
|
sal_Int32 VCLXAccessibleTextComponent::getSelectionStart()
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
return OCommonAccessibleText::getSelectionStart();
|
|
}
|
|
|
|
|
|
sal_Int32 VCLXAccessibleTextComponent::getSelectionEnd()
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
return OCommonAccessibleText::getSelectionEnd();
|
|
}
|
|
|
|
|
|
sal_Bool VCLXAccessibleTextComponent::setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex )
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
if ( !implIsValidRange( nStartIndex, nEndIndex, implGetText().getLength() ) )
|
|
throw IndexOutOfBoundsException();
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
OUString VCLXAccessibleTextComponent::getText()
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
return implGetText();
|
|
}
|
|
|
|
|
|
OUString VCLXAccessibleTextComponent::getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex )
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
return OCommonAccessibleText::implGetTextRange( implGetText(), nStartIndex, nEndIndex );
|
|
}
|
|
|
|
|
|
css::accessibility::TextSegment VCLXAccessibleTextComponent::getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType )
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
return OCommonAccessibleText::getTextAtIndex( nIndex, aTextType );
|
|
}
|
|
|
|
|
|
css::accessibility::TextSegment VCLXAccessibleTextComponent::getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType )
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
return OCommonAccessibleText::getTextBeforeIndex( nIndex, aTextType );
|
|
}
|
|
|
|
|
|
css::accessibility::TextSegment VCLXAccessibleTextComponent::getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType )
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
return OCommonAccessibleText::getTextBehindIndex( nIndex, aTextType );
|
|
}
|
|
|
|
|
|
sal_Bool VCLXAccessibleTextComponent::copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex )
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
bool bReturn = false;
|
|
|
|
VclPtr<vcl::Window> pWindow = GetWindow();
|
|
if ( pWindow )
|
|
{
|
|
Reference< datatransfer::clipboard::XClipboard > xClipboard = pWindow->GetClipboard();
|
|
if ( xClipboard.is() )
|
|
{
|
|
OUString sText( OCommonAccessibleText::implGetTextRange( implGetText(), nStartIndex, nEndIndex ) );
|
|
|
|
rtl::Reference<vcl::unohelper::TextDataObject> pDataObj = new vcl::unohelper::TextDataObject( sText );
|
|
|
|
SolarMutexReleaser aReleaser;
|
|
xClipboard->setContents( pDataObj, nullptr );
|
|
|
|
Reference< datatransfer::clipboard::XFlushableClipboard > xFlushableClipboard( xClipboard, uno::UNO_QUERY );
|
|
if( xFlushableClipboard.is() )
|
|
xFlushableClipboard->flushClipboard();
|
|
|
|
bReturn = true;
|
|
}
|
|
}
|
|
|
|
return bReturn;
|
|
}
|
|
|
|
sal_Bool VCLXAccessibleTextComponent::scrollSubstringTo( sal_Int32, sal_Int32, AccessibleScrollType )
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|