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#include "showcols.hxx"
#include "fmsearch.hrc"

#include <tools/shl.hxx>
#include <dialmgr.hxx>
#include <vcl/msgbox.hxx>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <comphelper/extract.hxx>
#include <comphelper/types.hxx>

#define CUIFM_PROP_HIDDEN rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Hidden" ) )
#define CUIFM_PROP_LABEL  rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Label" ) )

//==========================================================================
//  FmShowColsDialog
//==========================================================================
DBG_NAME(FmShowColsDialog)
//--------------------------------------------------------------------------
FmShowColsDialog::FmShowColsDialog(Window* pParent)
    :ModalDialog(pParent, CUI_RES(RID_SVX_DLG_SHOWGRIDCOLUMNS))
    ,m_aList(this, CUI_RES(1))
    ,m_aLabel(this, CUI_RES(1))
    ,m_aOK(this, CUI_RES(1))
    ,m_aCancel(this, CUI_RES(1))
{
    DBG_CTOR(FmShowColsDialog,NULL);
    m_aList.EnableMultiSelection(sal_True);
    m_aOK.SetClickHdl( LINK( this, FmShowColsDialog, OnClickedOk ) );

    FreeResource();
}

//--------------------------------------------------------------------------
FmShowColsDialog::~FmShowColsDialog()
{
    DBG_DTOR(FmShowColsDialog,NULL);
}

//--------------------------------------------------------------------------
IMPL_LINK( FmShowColsDialog, OnClickedOk, Button*, EMPTYARG )
{
    DBG_ASSERT(m_xColumns.is(), "FmShowColsDialog::OnClickedOk : you should call SetColumns before executing the dialog !");
    if (m_xColumns.is())
    {
        ::com::sun::star::uno::Any aCol;
        ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > xCol;
        for (sal_uInt16 i=0; i<m_aList.GetSelectEntryCount(); ++i)
        {
            m_xColumns->getByIndex(sal::static_int_cast<sal_Int32>(reinterpret_cast<sal_uIntPtr>(m_aList.GetEntryData(m_aList.GetSelectEntryPos(i))))) >>= xCol;
            if (xCol.is())
            {
                try
                {
                    xCol->setPropertyValue(CUIFM_PROP_HIDDEN, ::cppu::bool2any(sal_False));
                }
                catch(...)
                {
                    OSL_FAIL("FmShowColsDialog::OnClickedOk Exception occurred!");
                }
            }
        }
    }

    EndDialog(RET_OK);
    return 0L;
}

//--------------------------------------------------------------------------
void FmShowColsDialog::SetColumns(const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexContainer>& xCols)
{
    DBG_ASSERT(xCols.is(), "FmShowColsDialog::SetColumns : invalid columns !");
    if (!xCols.is())
        return;
    m_xColumns = xCols.get();

    m_aList.Clear();

    ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>  xCurCol;
    String sCurName;
    for (sal_uInt16 i=0; i<xCols->getCount(); ++i)
    {
        sCurName.Erase();
        ::cppu::extractInterface(xCurCol, xCols->getByIndex(i));
        sal_Bool bIsHidden = sal_False;
        try
        {
            ::com::sun::star::uno::Any aHidden = xCurCol->getPropertyValue(CUIFM_PROP_HIDDEN);
            bIsHidden = ::comphelper::getBOOL(aHidden);

            ::rtl::OUString sName;
            xCurCol->getPropertyValue(CUIFM_PROP_LABEL) >>= sName;
            sCurName = sName;
        }
        catch(...)
        {
            OSL_FAIL("FmShowColsDialog::SetColumns Exception occurred!");
        }

        // if the col is hidden, put it into the list
        if (bIsHidden)
            m_aList.SetEntryData( m_aList.InsertEntry(sCurName), reinterpret_cast<void*>((sal_Int64)i) );
    }
}

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