/* -*- 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 . */ #ifndef INCLUDED_VCL_SYSCHILD_HXX #define INCLUDED_VCL_SYSCHILD_HXX #include #include struct SystemEnvData; struct SystemWindowData; class VCL_DLLPUBLIC SystemChildWindow : public vcl::Window { private: using Window::ImplInit; SAL_DLLPRIVATE void ImplInitSysChild( vcl::Window* pParent, WinBits nStyle, SystemWindowData *pData, bool bShow = false ); // Copy assignment is forbidden and not implemented. SystemChildWindow (const SystemChildWindow &) = delete; SystemChildWindow & operator= (const SystemChildWindow &) = delete; public: explicit SystemChildWindow( vcl::Window* pParent, WinBits nStyle ); // create a SystemChildWindow using the given SystemWindowData explicit SystemChildWindow( vcl::Window* pParent, WinBits nStyle, SystemWindowData *pData, bool bShow = true ); virtual ~SystemChildWindow() override; virtual void dispose() override; virtual const SystemEnvData* GetSystemData() const override; // per default systemchildwindows erase their background for better plugin support // however, this might not always be required void EnableEraseBackground( bool bEnable ); void SetForwardKey( bool bEnable ); //To avoid annoying flashing under X entering and leaving slides with opengl effects set the leaving //bitmap as the background pixmap of the opengl child window and the entering bitmap as the background //pixmap of the non-opengl parent window. If any expose events occur around the start and end of //the transition then those windows are default filled by X with the desired start/end image so there's //no visible flash void SetLeaveEnterBackgrounds(const css::uno::Sequence& rLeaveArgs, const css::uno::Sequence& rEnterArgs); // return the platform specific handle/id of this window; sal_IntPtr GetParentWindowHandle() const; void* CreateGStreamerSink(); }; #endif // INCLUDED_VCL_SYSCHILD_HXX /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ on> LibreOffice 核心代码仓库文档基金会
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