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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: viewcontactofgroup.cxx,v $
* $Revision: 1.8 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"
#include <svx/sdr/contact/viewcontactofgroup.hxx>
#include <svx/svdogrp.hxx>
#include <svx/svdpage.hxx>
#include <svx/sdr/contact/viewobjectcontact.hxx>
#include <svx/sdr/contact/viewobjectcontactofgroup.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <basegfx/color/bcolor.hxx>
#include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
//////////////////////////////////////////////////////////////////////////////
namespace sdr
{
namespace contact
{
// Create a Object-Specific ViewObjectContact, set ViewContact and
// ObjectContact. Always needs to return something.
ViewObjectContact& ViewContactOfGroup::CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact)
{
ViewObjectContact* pRetval = new ViewObjectContactOfGroup(rObjectContact, *this);
DBG_ASSERT(pRetval, "ViewContactOfGroup::CreateObjectSpecificViewObjectContact() failed (!)");
return *pRetval;
}
ViewContactOfGroup::ViewContactOfGroup(SdrObjGroup& rGroup)
: ViewContactOfSdrObj(rGroup)
{
}
ViewContactOfGroup::~ViewContactOfGroup()
{
}
drawinglayer::primitive2d::Primitive2DSequence ViewContactOfGroup::createViewIndependentPrimitive2DSequence() const
{
drawinglayer::primitive2d::Primitive2DSequence xRetval;
const sal_uInt32 nObjectCount(GetObjectCount());
if(nObjectCount)
{
// collect all sub-primitives
for(sal_uInt32 a(0); a < nObjectCount; a++)
{
const ViewContact& rCandidate(GetViewContact(a));
const drawinglayer::primitive2d::Primitive2DSequence aCandSeq(rCandidate.getViewIndependentPrimitive2DSequence());
drawinglayer::primitive2d::appendPrimitive2DSequenceToPrimitive2DSequence(xRetval, aCandSeq);
}
}
if(xRetval.hasElements())
{
return xRetval;
}
else
{
// create a gray placeholder hairline polygon in object size. Use the model data directly. For empty groups,
// this is SdrObject::aOutRect, as can be seen in SdrObjGroup::GetSnapRect(). Access that using GetLastBoundRect()
// to not execute anything.
const Rectangle aCurrentBoundRect(GetSdrObjGroup().GetLastBoundRect());
const basegfx::B2DPolygon aOutline(basegfx::tools::createPolygonFromRect(basegfx::B2DRange(
aCurrentBoundRect.Left(), aCurrentBoundRect.Top(), aCurrentBoundRect.Right(), aCurrentBoundRect.Bottom())));
const basegfx::BColor aGrayTone(0xc0 / 255.0, 0xc0 / 255.0, 0xc0 / 255.0);
const drawinglayer::primitive2d::Primitive2DReference xReference(new drawinglayer::primitive2d::PolygonHairlinePrimitive2D(aOutline, aGrayTone));
// The replacement object may also get a text like 'empty group' here later
return drawinglayer::primitive2d::Primitive2DSequence(&xReference, 1);
}
}
} // end of namespace contact
} // end of namespace sdr
//////////////////////////////////////////////////////////////////////////////
// eof
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