sd/source/ui/framework/configuration/ConfigurationClassifier.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "ConfigurationClassifier.hxx"
  21
  22 #include <framework/FrameworkHelper.hxx>
  23 #include <com/sun/star/drawing/framework/XConfiguration.hpp>
  24 #include <sal/log.hxx>
  25
  26 using namespace ::com::sun::star;
  27 using namespace ::com::sun::star::uno;
  28 using namespace ::com::sun::star::drawing::framework;
  29
  30 namespace sd::framework {
  31
  32 ConfigurationClassifier::ConfigurationClassifier (
  33     const Reference<XConfiguration>& rxConfiguration1,
  34     const Reference<XConfiguration>& rxConfiguration2)
  35     : mxConfiguration1(rxConfiguration1),
  36       mxConfiguration2(rxConfiguration2)
  37 {
  38 }
  39
  40 bool ConfigurationClassifier::Partition()
  41 {
  42     maC1minusC2.clear();
  43     maC2minusC1.clear();
  44
  45     PartitionResources(
  46         mxConfiguration1->getResources(nullptr, OUString(), AnchorBindingMode_DIRECT),
  47         mxConfiguration2->getResources(nullptr, OUString(), AnchorBindingMode_DIRECT));
  48
  49     return !maC1minusC2.empty() || !maC2minusC1.empty();
  50 }
  51
  52 void ConfigurationClassifier::PartitionResources (
  53     const css::uno::Sequence<Reference<XResourceId> >& rS1,
  54     const css::uno::Sequence<Reference<XResourceId> >& rS2)
  55 {
  56     ResourceIdVector aC1minusC2;
  57     ResourceIdVector aC2minusC1;
  58     ResourceIdVector aC1andC2;
  59
  60     // Classify the resources in the configurations that are not bound to
  61     // other resources.
  62     ClassifyResources(
  63         rS1,
  64         rS2,
  65         aC1minusC2,
  66         aC2minusC1,
  67         aC1andC2);
  68
  69     SAL_INFO("sd.fwk", __func__ << ": copying resource ids to C1-C2");
  70     CopyResources(aC1minusC2, mxConfiguration1, maC1minusC2);
  71     SAL_INFO("sd.fwk", __func__ << ": copying resource ids to C2-C1");
  72     CopyResources(aC2minusC1, mxConfiguration2, maC2minusC1);
  73
  74     // Process the unique resources that belong to both configurations.
  75     for (const auto& rxResource : aC1andC2)
  76     {
  77         PartitionResources(
  78             mxConfiguration1->getResources(rxResource, OUString(), AnchorBindingMode_DIRECT),
  79             mxConfiguration2->getResources(rxResource, OUString(), AnchorBindingMode_DIRECT));
  80     }
  81 }
  82
  83 void ConfigurationClassifier::ClassifyResources (
  84     const css::uno::Sequence<Reference<XResourceId> >& rS1,
  85     const css::uno::Sequence<Reference<XResourceId> >& rS2,
  86     ResourceIdVector& rS1minusS2,
  87     ResourceIdVector& rS2minusS1,
  88     ResourceIdVector& rS1andS2)
  89 {
  90     // Find all elements in rS1 and place them in rS1minusS2 or rS1andS2
  91     // depending on whether they are in rS2 or not.
  92     for (const Reference<XResourceId>& rA1 : rS1)
  93     {
  94         bool bFound = std::any_of(rS2.begin(), rS2.end(),
  95             [&rA1](const Reference<XResourceId>& rA2) {
  96                 return rA1->getResourceURL() == rA2->getResourceURL(); });
  97
  98         if (bFound)
  99             rS1andS2.push_back(rA1);
 100         else
 101             rS1minusS2.push_back(rA1);
 102     }
 103
 104     // Find all elements in rS2 that are not in rS1.  The elements that are
 105     // in both rS1 and rS2 have been handled above and are therefore ignored
 106     // here.
 107     for (const Reference<XResourceId>& rA2 : rS2)
 108     {
 109         bool bFound = std::any_of(rS1.begin(), rS1.end(),
 110             [&rA2](const Reference<XResourceId>& rA1) {
 111                 return rA2->getResourceURL() == rA1->getResourceURL(); });
 112
 113         if ( ! bFound)
 114             rS2minusS1.push_back(rA2);
 115     }
 116 }
 117
 118 void ConfigurationClassifier::CopyResources (
 119     const ResourceIdVector& rSource,
 120     const Reference<XConfiguration>& rxConfiguration,
 121     ResourceIdVector& rTarget)
 122 {
 123     // Copy all resources bound to the ones in aC1minusC2Unique to rC1minusC2.
 124     for (const auto& rxResource : rSource)
 125     {
 126         const Sequence<Reference<XResourceId> > aBoundResources (
 127             rxConfiguration->getResources(
 128                 rxResource,
 129                 OUString(),
 130                 AnchorBindingMode_INDIRECT));
 131         const sal_Int32 nL (aBoundResources.getLength());
 132
 133         rTarget.reserve(rTarget.size() + 1 + nL);
 134         rTarget.push_back(rxResource);
 135
 136         SAL_INFO("sd.fwk", __func__ << ":    copying " <<
 137             FrameworkHelper::ResourceIdToString(rxResource));
 138
 139         for (const Reference<XResourceId>& rBoundResource : aBoundResources)
 140         {
 141             rTarget.push_back(rBoundResource);
 142             SAL_INFO("sd.fwk", __func__ << ":    copying " <<
 143                 FrameworkHelper::ResourceIdToString(rBoundResource));
 144         }
 145     }
 146 }
 147
 148 #if DEBUG_SD_CONFIGURATION_TRACE
 149
 150 void ConfigurationClassifier::TraceResourceIdVector (
 151     const char* pMessage,
 152     const ResourceIdVector& rResources)
 153 {
 154
 155     SAL_INFO("sd.fwk", __func__ << ": " << pMessage);
 156     for (const auto& rxResource : rResources)
 157     {
 158         OUString sResource (FrameworkHelper::ResourceIdToString(rxResource));
 159         SAL_INFO("sd.fwk", __func__ << ": " << sResource);
 160     }
 161 }
 162
 163 #endif
 164
 165 } // end of namespace sd::framework
 166
 167 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */