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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 .
*/
#pragma once
#include <sal/config.h>
#include <memory>
#include <mutex>
#include <vector>
#include <com/sun/star/lang/XEventListener.hpp>
#include <com/sun/star/lang/EventObject.hpp>
#include <com/sun/star/awt/XControl.hpp>
#include <osl/thread.hxx>
#include <osl/conditn.hxx>
#include <cppuhelper/component.hxx>
#include <comphelper/uno3.hxx>
#include <rtl/ref.hxx>
using namespace comphelper;
namespace frm
{
typedef ::osl::Thread OComponentEventThread_TBASE;
class OComponentEventThread
:public OComponentEventThread_TBASE
,public css::lang::XEventListener
,public ::cppu::OWeakObject
{
typedef std::vector<std::unique_ptr<css::lang::EventObject>> ThreadEvents;
typedef std::vector< css::uno::Reference< css::uno::XAdapter> > ThreadObjects;
std::mutex m_aMutex;
::osl::Condition m_aCond; // Queue filled?
ThreadEvents m_aEvents; // EventQueue
ThreadObjects m_aControls; // Control for Submit
std::vector<bool> m_aFlags; // Flags for Submit/Reset
rtl::Reference<::cppu::OComponentHelper> m_xComp; // Implementation of the Control
protected:
// XThread
virtual void SAL_CALL run() override;
virtual void SAL_CALL onTerminated() override;
// Edit an Event:
// The mutex is not locked, but pCompImpl stays valid in any case.
// pEvt can be a derived type, namely the one that cloneEvent returns.
// rControl is only set, if a Control has been passed in addEvent.
// Because the Control is only held as a WeakRef, it can disappear in the meantime.
virtual void processEvent( ::cppu::OComponentHelper* _pCompImpl,
const css::lang::EventObject* _pEvt,
const css::uno::Reference< css::awt::XControl>& _rControl,
bool _bFlag) = 0;
public:
// UNO binding
DECLARE_UNO3_DEFAULTS(OComponentEventThread, OWeakObject)
virtual css::uno::Any SAL_CALL queryInterface(const css::uno::Type& _rType) override;
explicit OComponentEventThread(::cppu::OComponentHelper* pCompImpl);
virtual ~OComponentEventThread() override;
void addEvent( std::unique_ptr<css::lang::EventObject> _pEvt );
void addEvent( std::unique_ptr<css::lang::EventObject> _pEvt, const css::uno::Reference< css::awt::XControl>& rControl,
bool bFlag = false );
// css::lang::XEventListener
virtual void SAL_CALL disposing(const css::lang::EventObject& _rSource ) override;
// Resolve ambiguity: both OWeakObject and osl::Thread have these memory operators
using osl::Thread::operator new;
using osl::Thread::operator delete;
private:
void impl_clearEventQueue();
};
} // namespace frm
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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