office-gobmx/autodoc/source/display/idl/hfi_hierarchy.cxx

/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: hfi_hierarchy.cxx,v $
 *
 *  $Revision: 1.3 $
 *
 *  last change: $Author: rt $ $Date: 2005-09-07 17:41:04 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/

#include <precomp.h>
#include "hfi_hierarchy.hxx"


// NOT FULLY DECLARED SERVICES
#include <udm/html/htmlitem.hxx>
#include <ary/stdconstiter.hxx>
#include <ary/idl/i_ce.hxx>
#include <ary/idl/i_gate.hxx>
#include <ary/idl/i_type.hxx>
#include <ary/idl/ik_interface.hxx>
#include <ary/idl/ip_ce.hxx>
#include <ary/idl/ip_type.hxx>
#include "hfi_interface.hxx"



HF_IdlBaseNode::HF_IdlBaseNode( const CE &          i_rCe,
                                const GATE &        i_rGate )
    :   nType(0),
        aBases(),
        nCountBases(0),
        nPosition(0),
        pDerived(0)
{
    GatherBases(i_rCe, i_rGate);
}

HF_IdlBaseNode::HF_IdlBaseNode( const TYPE &            i_rType,
                                const GATE &            i_rGate,
                                intt                    i_nPositionOffset,
                                HF_IdlBaseNode &        io_rDerived )
    :   nType(i_rType.TypeId()),
        aBases(),
        nCountBases(0),
        nPosition(i_nPositionOffset),
        pDerived(&io_rDerived)
{
    Ce_id nCe = i_rGate.Types().Search_CeRelatedTo(nType);
    if (nCe.IsValid())
    {
        GatherBases(i_rGate.Ces().Find_Ce(nCe), i_rGate);
    }
}

HF_IdlBaseNode::~HF_IdlBaseNode()
{
}

void
HF_IdlBaseNode::FillPositionList( std::vector< const HF_IdlBaseNode* > & o_rPositionList ) const
{
    for ( BaseList::const_iterator it = aBases.begin();
          it != aBases.end();
          ++it )
    {
        (*it)->FillPositionList(o_rPositionList);
    }  // end for

    o_rPositionList.push_back(this);
}

void
HF_IdlBaseNode::WriteBaseHierarchy( csi::xml::Element &     o_rOut,
                                    const HF_IdlInterface & io_rDisplayer,
                                    const String &          i_sMainNodesText )
{
    typedef const HF_IdlBaseNode *  NodePtr;
    typedef std::vector<NodePtr>    NodeList;

    // Get base classes in sequence of display:
    NodeList    aPositionList;
    intt nSize = Position()+1;
    aPositionList.reserve(nSize);
    FillPositionList( aPositionList );

    // Write out hierarchy:
    csi::xml::Element &
        rPre = o_rOut
               >> *new csi::xml::AnElement("pre")
                   << new csi::html::StyleAttr("font-family:monospace;");
    io_rDisplayer.Out().Enter(rPre);

    for ( int line = 0; line < nSize; ++line )
    {
        char * sLine1 = new char[2 + line*5];
        char * sLine2 = new char[1 + line*5];
        *sLine1 = '\0';
        *sLine2 = '\0';

        bool bBaseForThisLineReached = false;
         for ( int col = 0; col < line; ++col )
        {
            intt nDerivPos = aPositionList[col]->Derived()->Position();

            if ( nDerivPos >= line )
                strcat(sLine1, "  |  ");
            else
                strcat(sLine1, "     ");

            if ( nDerivPos > line )
            {
                strcat(sLine2, "  |  ");
            }
            else if ( nDerivPos == line )
            {
                if (NOT bBaseForThisLineReached)
                {
                    bBaseForThisLineReached = true;
                    strcat(sLine2, "  +--");
                }
                else
                {
                    strcat(sLine2, "--+--");
                }
            }
            else // nDerivPos < line
            {
                if (bBaseForThisLineReached)
                    strcat(sLine2, "-----");
                else
                    strcat(sLine2, "     ");
            }
        }  // end for (col)
        strcat(sLine1,"\n");
        rPre
            << sLine1
            << sLine2;
        delete [] sLine1;
        delete [] sLine2;

        if (line < nSize - 1)
        {
            io_rDisplayer.Display_BaseNode(*aPositionList[line]);
        }
        else
        {
            rPre
                >> *new Html::Strong
                    << i_sMainNodesText;
        }
        rPre << "\n";
    }   // end for (line)
    io_rDisplayer.Out().Leave();
}

void
HF_IdlBaseNode::GatherBases( const CE &       i_rCe,
                             const GATE &     i_rGate )
{
    ary::Dyn_StdConstIterator<ary::idl::CommentedRelation>
        aHelp;
    ary::idl::ifc_interface::attr::Get_Bases(aHelp,i_rCe);

    for ( ary::StdConstIterator<ary::idl::CommentedRelation> & it = *aHelp;
          it.operator bool();
          ++it )
    {
        const TYPE &
            rBaseType = i_rGate.Types().Find_Type((*it).Type());

        Dyn<HF_IdlBaseNode>
            pBaseNode( new HF_IdlBaseNode( rBaseType,
                                           i_rGate,
                                           nPosition,
                                           *this )
                     );

        intt nAddedBases = pBaseNode->BaseCount() + 1;
        nCountBases += nAddedBases;
        nPosition += nAddedBases;
        aBases.push_back( pBaseNode.Release() );
    }   // end for
}