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#include "precompiled_sd.hxx"

#include "SlsSelectionCommand.hxx"

#include "controller/SlsCurrentSlideManager.hxx"
#include "model/SlideSorterModel.hxx"
#include "model/SlsPageDescriptor.hxx"

#include "sdpage.hxx"

namespace sd { namespace slidesorter { namespace controller {



SelectionCommand::SelectionCommand (
    PageSelector& rSelector,
    const ::boost::shared_ptr<CurrentSlideManager>& rpCurrentSlideManager,
    const model::SlideSorterModel& rModel)
    : mrPageSelector(rSelector),
      mpCurrentSlideManager(rpCurrentSlideManager),
      mrModel(rModel),
      maPagesToSelect(),
      mnCurrentPageIndex(-1)
{
}




void SelectionCommand::AddSlide (sal_uInt16 nPageIndex)
{
    maPagesToSelect.push_back(nPageIndex);
}




void SelectionCommand::operator() (void)
{
    OSL_ASSERT(mpCurrentSlideManager.get()!=NULL);

    mrPageSelector.DeselectAllPages();
    
    if (mnCurrentPageIndex >= 0)
        mpCurrentSlideManager->SwitchCurrentSlide(mnCurrentPageIndex);
    
    PageList::iterator iPage = maPagesToSelect.begin();
    PageList::iterator iEnd = maPagesToSelect.end();
    for (; iPage!=iEnd; ++iPage)
    {
        sal_Int32 nIndex (*iPage);
        if (nIndex >= 0)
            mrPageSelector.SelectPage(mrModel.GetPageDescriptor(nIndex));
    }
}


} } } // end of namespace sd::slidesorter::controller