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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 .
*/
#ifndef INCLUDED_SD_SOURCE_UI_FRAMEWORK_CONFIGURATION_CONFIGURATIONCLASSIFIER_HXX
#define INCLUDED_SD_SOURCE_UI_FRAMEWORK_CONFIGURATION_CONFIGURATIONCLASSIFIER_HXX
#include <com/sun/star/drawing/framework/XConfiguration.hpp>
#include <vector>
namespace sd { namespace framework {
/** A ConfigurationClassifier object compares two configurations of
resources and gives access to the differences. It is used mainly when
changes to the current configuration have been requested and the various
resource controllers have to be supplied with the set of resources that
are to be activated or deactivated.
*/
class ConfigurationClassifier
{
public:
/** Create a new ConfigurationClassifier object that will compare the
two given configurations.
*/
ConfigurationClassifier (
const ::com::sun::star::uno::Reference<
::com::sun::star::drawing::framework::XConfiguration>& rxConfiguration1,
const ::com::sun::star::uno::Reference<
::com::sun::star::drawing::framework::XConfiguration>& rxConfiguration2);
/** Calculate three lists of resource ids. These contain the resources
that belong to one configuration but not the other, or that belong
to both configurations.
@return
When the two configurations differ then return <TRUE/>. When
they are equivalent then return <FALSE/>.
*/
bool Partition();
typedef ::std::vector<com::sun::star::uno::Reference<
::com::sun::star::drawing::framework::XResourceId> > ResourceIdVector;
/** Return the resources that belong to the configuration given as
rxConfiguration1 to the constructor but that do not belong to
rxConfiguration2.
@return
A reference to the, possibly empty, list of resources is
returned. This reference remains valid as long as the called
ConfigurationClassifier object stays alive.
*/
const ResourceIdVector& GetC1minusC2() const { return maC1minusC2;}
/** Return the resources that belong to the configuration given as
rxConfiguration2 to the constructor but that do not belong to
rxConfiguration1.
@return
A reference to the, possibly empty, list of resources is
returned. This reference remains valid as long as the called
ConfigurationClassifier object stays alive.
*/
const ResourceIdVector& GetC2minusC1() const { return maC2minusC1;}
private:
::com::sun::star::uno::Reference<
::com::sun::star::drawing::framework::XConfiguration> mxConfiguration1;
::com::sun::star::uno::Reference<
::com::sun::star::drawing::framework::XConfiguration> mxConfiguration2;
/** After the call to Classify() this vector holds all elements from
mxConfiguration1 that are not in mxConfiguration2.
*/
ResourceIdVector maC1minusC2;
/** After the call to Classify() this vector holds all elements from
mxConfiguration2 that are not in mxConfiguration1.
*/
ResourceIdVector maC2minusC1;
/** After the call to Classify() this vector holds all elements that are
member both of mxConfiguration1 and mxConfiguration2.
*/
ResourceIdVector maC1andC2;
/** Put all the elements in the two given sequences of resource ids and
copy them into one of the resource id result vectors maC1minusC2,
maC2minusC1, and maC1andC2. This is done by using only the resource
URLs for classification. Therefore this method calls itself
recursively.
@param rS1
One sequence of XResourceId objects.
@param rS2
Another sequence of XResourceId objects.
*/
void PartitionResources (
const ::com::sun::star::uno::Sequence<
::com::sun::star::uno::Reference<
::com::sun::star::drawing::framework::XResourceId> >& rS1,
const ::com::sun::star::uno::Sequence<
::com::sun::star::uno::Reference<
::com::sun::star::drawing::framework::XResourceId> >& rS2);
/** Compare the given sequences of resource ids and put their elements
in one of three vectors depending on whether an element belongs to
both sequences or to one but not the other. Note that only the
resource URLs of the XResourceId objects are used for the
classification.
@param rS1
One sequence of XResourceId objects.
@param rS2
Another sequence of XResourceId objects.
*/
static void ClassifyResources (
const ::com::sun::star::uno::Sequence<
::com::sun::star::uno::Reference<
::com::sun::star::drawing::framework::XResourceId> >& rS1,
const ::com::sun::star::uno::Sequence<
::com::sun::star::uno::Reference<
::com::sun::star::drawing::framework::XResourceId> >& rS2,
ResourceIdVector& rS1minusS2,
ResourceIdVector& rS2minusS1,
ResourceIdVector& rS1andS2);
/** Copy the resources given in rSource to the list of resources
specified by rTarget. Resources bound to the ones in rSource,
either directly or indirectly, are copied as well.
@param rSource
All resources and the ones bound to them, either directly or
indirectly, are copied.
@param rxConfiguration
This configuration is used to determine the resources bound to
the ones in rSource.
@param rTarget
This list is filled with resources from rSource and the ones
bound to them.
*/
static void CopyResources (
const ResourceIdVector& rSource,
const ::com::sun::star::uno::Reference<
::com::sun::star::drawing::framework::XConfiguration>& rxConfiguration,
ResourceIdVector& rTarget);
};
} } // end of namespace sd::framework
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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