/* -*- 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 <svx/sidebar/SelectionChangeHandler.hxx>
#include <svx/sidebar/ContextChangeEventMultiplexer.hxx>
#include <com/sun/star/view/XSelectionSupplier.hpp>
#include <utility>
#include <vcl/EnumContext.hxx>
using namespace css;
using namespace css::uno;
namespace svx::sidebar {
SelectionChangeHandler::SelectionChangeHandler (
std::function<OUString()> aSelectionChangeCallback,
const Reference<css::frame::XController>& rxController,
const vcl::EnumContext::Context eDefaultContext)
: maSelectionChangeCallback(std::move(aSelectionChangeCallback)),
mxController(rxController),
meDefaultContext(eDefaultContext),
mbIsConnected(false )
{
}
SelectionChangeHandler::~SelectionChangeHandler()
{
}
void SAL_CALL SelectionChangeHandler::selectionChanged (const lang::EventObject&)
{
if (maSelectionChangeCallback)
{
const vcl::EnumContext::Context eContext (
vcl::EnumContext::GetContextEnum(maSelectionChangeCallback()));
ContextChangeEventMultiplexer::NotifyContextChange(
mxController,
eContext==vcl::EnumContext::Context::Unknown
? meDefaultContext
: eContext);
}
}
void SAL_CALL SelectionChangeHandler::disposing (const lang::EventObject&)
{
}
void SelectionChangeHandler::disposing(std::unique_lock<std::mutex>&)
{
if (mbIsConnected)
Disconnect();
}
void SelectionChangeHandler::Connect()
{
uno::Reference<view::XSelectionSupplier> xSupplier (mxController, uno::UNO_QUERY);
if (xSupplier.is())
{
mbIsConnected = true ;
xSupplier->addSelectionChangeListener(this );
}
}
void SelectionChangeHandler::Disconnect()
{
uno::Reference<view::XSelectionSupplier> xSupplier (mxController, uno::UNO_QUERY);
if (xSupplier.is())
{
mbIsConnected = false ;
xSupplier->removeSelectionChangeListener(this );
}
}
} // end of namespace svx::sidebar
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=95 H=100 G=97
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(vorverarbeitet am 2026-10-01)
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