dispatchinformationprovider.cxx

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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#include <dispatch/dispatchinformationprovider.hxx>
#include <dispatch/closedispatcher.hxx>
 
#include <com/sun/star/frame/AppDispatchProvider.hpp>
 
#include <comphelper/sequence.hxx>
 
#include <unordered_map>
#include <utility>
 
namespace framework{
 
DispatchInformationProvider::DispatchInformationProvider(css::uno::Reference< css::uno::XComponentContext >  xContext ,
                                                         const css::uno::Reference< css::frame::XFrame >&          xFrame)
    : m_xContext    (std::move(xContext                     ))
    , m_xFrame      (xFrame                       )
{
}
 
DispatchInformationProvider::~DispatchInformationProvider()
{
}
 
css::uno::Sequence< sal_Int16 > SAL_CALL DispatchInformationProvider::getSupportedCommandGroups()
{
    css::uno::Sequence< css::uno::Reference< css::frame::XDispatchInformationProvider > > lProvider = implts_getAllSubProvider();
    sal_Int32                                                                             c1        = lProvider.getLength();
    sal_Int32                                                                             i1        = 0;
 
    ::std::vector< sal_Int16 > lGroups;
 
    for (i1=0; i1<c1; ++i1)
    {
        // ignore controller, which doesn't implement the right interface
        css::uno::Reference< css::frame::XDispatchInformationProvider > xProvider = lProvider[i1];
        if (!xProvider.is())
            continue;
 
        const css::uno::Sequence< sal_Int16 > lProviderGroups = xProvider->getSupportedCommandGroups();
        sal_Int32                             c2              = lProviderGroups.getLength();
        sal_Int32                             i2              = 0;
        for (i2=0; i2<c2; ++i2)
        {
            const sal_Int16&                           rGroup = lProviderGroups[i2];
            ::std::vector< sal_Int16 >::const_iterator pGroup =
                            ::std::find(lGroups.begin(), lGroups.end(), rGroup);
            if (pGroup == lGroups.end())
                lGroups.push_back(rGroup);
        }
    }
 
    return ::comphelper::containerToSequence(lGroups);
}
 
css::uno::Sequence< css::frame::DispatchInformation > SAL_CALL DispatchInformationProvider::getConfigurableDispatchInformation(sal_Int16 nCommandGroup)
{
    css::uno::Sequence< css::uno::Reference< css::frame::XDispatchInformationProvider > > lProvider = implts_getAllSubProvider();
    sal_Int32                                                                             c1        = lProvider.getLength();
    sal_Int32                                                                             i1        = 0;
 
    std::unordered_map<OUString, css::frame::DispatchInformation> lInfos;
 
    for (i1=0; i1<c1; ++i1)
    {
        try
        {
            // ignore controller, which doesn't implement the right interface
            css::uno::Reference< css::frame::XDispatchInformationProvider > xProvider = lProvider[i1];
            if (!xProvider.is())
                continue;
 
            const css::uno::Sequence< css::frame::DispatchInformation > lProviderInfos = xProvider->getConfigurableDispatchInformation(nCommandGroup);
            sal_Int32                                                   c2             = lProviderInfos.getLength();
            sal_Int32                                                   i2             = 0;
            for (i2=0; i2<c2; ++i2)
            {
                const css::frame::DispatchInformation& rInfo = lProviderInfos[i2];
                auto pInfo = lInfos.find(rInfo.Command);
                if (pInfo == lInfos.end())
                    lInfos[rInfo.Command] = rInfo;
            }
        }
        catch(const css::uno::RuntimeException&)
            { throw; }
        catch(const css::uno::Exception&)
            { continue; }
    }
 
    return comphelper::mapValuesToSequence(lInfos);
}
 
css::uno::Sequence< css::uno::Reference< css::frame::XDispatchInformationProvider > > DispatchInformationProvider::implts_getAllSubProvider()
{
    css::uno::Reference< css::frame::XFrame > xFrame(m_xFrame);
    if (!xFrame.is())
        return css::uno::Sequence< css::uno::Reference< css::frame::XDispatchInformationProvider > >();
 
    rtl::Reference<CloseDispatcher> xCloser = new CloseDispatcher(m_xContext, xFrame, u"_self"); // explicit "_self" ... not "" ... see implementation of close dispatcher itself!
 
    css::uno::Reference< css::frame::XDispatchInformationProvider > xController   (xFrame->getController()                                      , css::uno::UNO_QUERY);
    css::uno::Reference< css::frame::XDispatchInformationProvider > xAppDispatcher = css::frame::AppDispatchProvider::create(m_xContext);
    css::uno::Sequence< css::uno::Reference< css::frame::XDispatchInformationProvider > > lProvider{
        xController, xCloser, xAppDispatcher
    };
 
    return lProvider;
}
 
} // namespace framework
 
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