ConfigurationClassifier.cxx

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#include "ConfigurationClassifier.hxx"
 
#include <framework/FrameworkHelper.hxx>
#include <com/sun/star/drawing/framework/XConfiguration.hpp>
#include <sal/log.hxx>
 
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::drawing::framework;
 
namespace sd::framework {
 
ConfigurationClassifier::ConfigurationClassifier (
    const Reference<XConfiguration>& rxConfiguration1,
    const Reference<XConfiguration>& rxConfiguration2)
    : mxConfiguration1(rxConfiguration1),
      mxConfiguration2(rxConfiguration2)
{
}
 
bool ConfigurationClassifier::Partition()
{
    maC1minusC2.clear();
    maC2minusC1.clear();
 
    PartitionResources(
        mxConfiguration1->getResources(nullptr, OUString(), AnchorBindingMode_DIRECT),
        mxConfiguration2->getResources(nullptr, OUString(), AnchorBindingMode_DIRECT));
 
    return !maC1minusC2.empty() || !maC2minusC1.empty();
}
 
void ConfigurationClassifier::PartitionResources (
    const css::uno::Sequence<Reference<XResourceId> >& rS1,
    const css::uno::Sequence<Reference<XResourceId> >& rS2)
{
    ResourceIdVector aC1minusC2;
    ResourceIdVector aC2minusC1;
    ResourceIdVector aC1andC2;
 
    // Classify the resources in the configurations that are not bound to
    // other resources.
    ClassifyResources(
        rS1,
        rS2,
        aC1minusC2,
        aC2minusC1,
        aC1andC2);
 
    SAL_INFO("sd.fwk", __func__ << ": copying resource ids to C1-C2");
    CopyResources(aC1minusC2, mxConfiguration1, maC1minusC2);
    SAL_INFO("sd.fwk", __func__ << ": copying resource ids to C2-C1");
    CopyResources(aC2minusC1, mxConfiguration2, maC2minusC1);
 
    // Process the unique resources that belong to both configurations.
    for (const auto& rxResource : aC1andC2)
    {
        PartitionResources(
            mxConfiguration1->getResources(rxResource, OUString(), AnchorBindingMode_DIRECT),
            mxConfiguration2->getResources(rxResource, OUString(), AnchorBindingMode_DIRECT));
    }
}
 
void ConfigurationClassifier::ClassifyResources (
    const css::uno::Sequence<Reference<XResourceId> >& rS1,
    const css::uno::Sequence<Reference<XResourceId> >& rS2,
    ResourceIdVector& rS1minusS2,
    ResourceIdVector& rS2minusS1,
    ResourceIdVector& rS1andS2)
{
    // Find all elements in rS1 and place them in rS1minusS2 or rS1andS2
    // depending on whether they are in rS2 or not.
    for (const Reference<XResourceId>& rA1 : rS1)
    {
        bool bFound = std::any_of(rS2.begin(), rS2.end(),
            [&rA1](const Reference<XResourceId>& rA2) {
                return rA1->getResourceURL() == rA2->getResourceURL(); });
 
        if (bFound)
            rS1andS2.push_back(rA1);
        else
            rS1minusS2.push_back(rA1);
    }
 
    // Find all elements in rS2 that are not in rS1.  The elements that are
    // in both rS1 and rS2 have been handled above and are therefore ignored
    // here.
    for (const Reference<XResourceId>& rA2 : rS2)
    {
        bool bFound = std::any_of(rS1.begin(), rS1.end(),
            [&rA2](const Reference<XResourceId>& rA1) {
                return rA2->getResourceURL() == rA1->getResourceURL(); });
 
        if ( ! bFound)
            rS2minusS1.push_back(rA2);
    }
}
 
void ConfigurationClassifier::CopyResources (
    const ResourceIdVector& rSource,
    const Reference<XConfiguration>& rxConfiguration,
    ResourceIdVector& rTarget)
{
    // Copy all resources bound to the ones in aC1minusC2Unique to rC1minusC2.
    for (const auto& rxResource : rSource)
    {
        const Sequence<Reference<XResourceId> > aBoundResources (
            rxConfiguration->getResources(
                rxResource,
                OUString(),
                AnchorBindingMode_INDIRECT));
        const sal_Int32 nL (aBoundResources.getLength());
 
        rTarget.reserve(rTarget.size() + 1 + nL);
        rTarget.push_back(rxResource);
 
        SAL_INFO("sd.fwk", __func__ << ":    copying " <<
            FrameworkHelper::ResourceIdToString(rxResource));
 
        for (const Reference<XResourceId>& rBoundResource : aBoundResources)
        {
            rTarget.push_back(rBoundResource);
            SAL_INFO("sd.fwk", __func__ << ":    copying " <<
                FrameworkHelper::ResourceIdToString(rBoundResource));
        }
    }
}
 
#if DEBUG_SD_CONFIGURATION_TRACE
 
void ConfigurationClassifier::TraceResourceIdVector (
    const char* pMessage,
    const ResourceIdVector& rResources)
{
 
    SAL_INFO("sd.fwk", __func__ << ": " << pMessage);
    for (const auto& rxResource : rResources)
    {
        OUString sResource (FrameworkHelper::ResourceIdToString(rxResource));
        SAL_INFO("sd.fwk", __func__ << ": " << sResource);
    }
}
 
#endif
 
} // end of namespace sd::framework
 
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