/* -*- 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_CANVAS_PROPERTYSETHELPER_HXX #define INCLUDED_CANVAS_PROPERTYSETHELPER_HXX #include #include #include #include #include namespace com::sun::star::beans { class XPropertyChangeListener; } namespace com::sun::star::beans { class XPropertySetInfo; } namespace com::sun::star::beans { class XVetoableChangeListener; } namespace canvas { /** Really simplistic XPropertySet helper for properties. This class provides easy access to properties, referenced via ASCII strings. The name/property modification callbacks pairs are passed into this class via a vector. Each time a property is set or queried, the corresponding getter or setter callback is called. Use this class as a delegate for the corresponding XPropertySet methods, and take care of UNO XInterface and lock handling by yourself. The core responsibility of this class is the name/value mapping for property sets. */ class CANVASTOOLS_DLLPUBLIC PropertySetHelper { public: typedef std::function GetterType; typedef std::function SetterType; struct Callbacks { GetterType getter; SetterType setter; }; typedef tools::ValueMap< Callbacks > MapType; typedef std::vector< MapType::MapEntry > InputMap; class MakeMap : public InputMap { public: MakeMap(const char* name, const GetterType& getter, const SetterType& setter) { MapType::MapEntry aEntry={name, {getter, setter}}; push_back(aEntry); } MakeMap(const char* name, const GetterType& getter) { MapType::MapEntry aEntry={name, {getter, SetterType()}}; push_back(aEntry); } MakeMap& operator()(const char* name, const GetterType& getter, const SetterType& setter) { MapType::MapEntry aEntry={name, {getter, setter}}; push_back(aEntry); return *this; } MakeMap& operator()(const char* name, const GetterType& getter) { MapType::MapEntry aEntry={name, {getter, SetterType()}}; push_back(aEntry); return *this; } }; /** Create helper with zero properties */ PropertySetHelper(); /** Init helper with new name/value map @param rMap Vector of name/function pointers. Each name is offered as a property, and reading/writing to this property is passed on to the given function pointer. */ void initProperties( const InputMap& rMap ); /** Add given properties to helper @param rMap Vector of name/function pointers. Each name is offered as a property, and reading/writing to this property is passed on to the given function pointer. These name/function pairs are added to the already existing ones. */ void addProperties( const InputMap& rMap ); /** Checks whether the given string corresponds to a valid property name. @return true, if the given name maps to a known property. */ bool isPropertyName( const OUString& aPropertyName ) const; // XPropertySet implementation css::uno::Reference< css::beans::XPropertySetInfo > getPropertySetInfo() const; void setPropertyValue( const OUString& aPropertyName, const css::uno::Any& aValue ); css::uno::Any getPropertyValue( const OUString& PropertyName ) const; void addPropertyChangeListener( const OUString& aPropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener >& xListener ); void addVetoableChangeListener( const OUString& aPropertyName, const css::uno::Reference< css::beans::XVetoableChangeListener >& xListener ); private: std::unique_ptr mpMap; InputMap maMapEntries; }; } #endif /* INCLUDED_CANVAS_PROPERTYSETHELPER_HXX */ /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ istro/collabora/viewer LibreOffice 核心代码仓库文档基金会
summaryrefslogtreecommitdiff
AgeCommit message (Expand)Author
2013-09-22add mode lines to new files (and idls) since last runCaolán McNamara