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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 <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: */
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