/* -*- 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 <unx/geninst.h>
#include <salusereventlist.hxx>

#include <osl/conditn.hxx>

#include <QtCore/QObject>

class QApplication;
class SalYieldMutex;
class SalFrame;

class Qt5Instance
    : public QObject
    , public SalGenericInstance
    , public SalUserEventList
{
    Q_OBJECT

    osl::Condition m_aWaitingYieldCond;
    int m_postUserEventId;
    const bool m_bUseCairo;

public:
    std::unique_ptr< QApplication > m_pQApplication;
    std::unique_ptr< char*[] >      m_pFakeArgvFreeable;
    std::unique_ptr< char*[] >      m_pFakeArgv;
    std::unique_ptr< int >          m_pFakeArgc;

private Q_SLOTS:
    bool ImplYield( bool bWait, bool bHandleAllCurrentEvents );

Q_SIGNALS:
    bool ImplYieldSignal( bool bWait, bool bHandleAllCurrentEvents );

public:
    explicit Qt5Instance( SalYieldMutex* pMutex, bool bUseCairo = false );
    virtual ~Qt5Instance() override;

    virtual SalFrame*          CreateFrame( SalFrame* pParent, SalFrameStyleFlags nStyle ) override;
    virtual SalFrame*          CreateChildFrame( SystemParentData* pParent, SalFrameStyleFlags nStyle ) override;
    virtual void               DestroyFrame( SalFrame* pFrame ) override;

    virtual SalObject*         CreateObject( SalFrame* pParent, SystemWindowData* pWindowData, bool bShow ) override;
    virtual void               DestroyObject( SalObject* pObject ) override;

    virtual SalVirtualDevice*  CreateVirtualDevice( SalGraphics* pGraphics, long &nDX, long &nDY,
                                   DeviceFormat eFormat, const SystemGraphicsData *pData = nullptr ) override;

    virtual SalInfoPrinter* CreateInfoPrinter( SalPrinterQueueInfo* pQueueInfo,
                                               ImplJobSetup* pSetupData ) override;
    virtual void            DestroyInfoPrinter( SalInfoPrinter* pPrinter ) override;
    virtual SalPrinter*     CreatePrinter( SalInfoPrinter* pInfoPrinter ) override;
    virtual void            DestroyPrinter( SalPrinter* pPrinter ) override;
    virtual void            GetPrinterQueueInfo( ImplPrnQueueList* pList ) override;
    virtual void            GetPrinterQueueState( SalPrinterQueueInfo* pInfo ) override;
    virtual void            DeletePrinterQueueInfo( SalPrinterQueueInfo* pInfo ) override;
    virtual OUString        GetDefaultPrinter() override;
    virtual void            PostPrintersChanged() override;

    virtual SalTimer*       CreateSalTimer() override;
    virtual SalSystem*      CreateSalSystem() override;
    virtual SalBitmap*      CreateSalBitmap() override;

    virtual bool            DoYield(bool bWait, bool bHandleAllCurrentEvents) override;
    virtual bool            AnyInput( VclInputFlags nType ) override;

    virtual SalSession*     CreateSalSession() override;

    virtual OpenGLContext*  CreateOpenGLContext() override;

    virtual OUString        GetConnectionIdentifier() override;

    virtual void            AddToRecentDocumentList( const OUString& rFileUrl, const OUString& rMimeType,
                                                     const OUString& rDocumentService ) override;

    virtual GenPspGraphics *CreatePrintGraphics() override;

    virtual bool            IsMainThread() const override;

    virtual void            TriggerUserEventProcessing() override;
    virtual void            ProcessEvent( SalUserEvent aEvent ) override;

};

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */