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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: sdrmasterpagedescriptor.cxx,v $
*
* $Revision: 1.8 $
*
* last change: $Author: obo $ $Date: 2006-09-17 05:47:10 $
*
* 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
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"
#ifndef _SDR_MASTERPAGEDESCRIPTOR_HXX
#include <sdrmasterpagedescriptor.hxx>
#endif
#ifndef _SDR_CONTACT_VIEWCONTACTOFMASTERPAGEDESCRIPTOR_HXX
#include <svx/sdr/contact/viewcontactofmasterpagedescriptor.hxx>
#endif
#ifndef _SVDPAGE_HXX
#include <svdpage.hxx>
#endif
// #i42075#
#ifndef _SVDOBJ_HXX
#include <svdobj.hxx>
#endif
//////////////////////////////////////////////////////////////////////////////
namespace sdr
{
// ViewContact part
sdr::contact::ViewContact* MasterPageDescriptor::CreateObjectSpecificViewContact()
{
return new sdr::contact::ViewContactOfMasterPageDescriptor(*this);
}
MasterPageDescriptor::MasterPageDescriptor(SdrPage& aOwnerPage, SdrPage& aUsedPage)
: maOwnerPage(aOwnerPage),
maUsedPage(aUsedPage),
mpViewContact(0L)
{
// all layers visible
maVisibleLayers.SetAll();
// register at used page
maUsedPage.AddPageUser(*this);
}
MasterPageDescriptor::~MasterPageDescriptor()
{
// de-register at used page
maUsedPage.RemovePageUser(*this);
if(mpViewContact)
{
mpViewContact->PrepareDelete();
delete mpViewContact;
mpViewContact = 0L;
}
}
// ViewContact part
sdr::contact::ViewContact& MasterPageDescriptor::GetViewContact() const
{
if(!mpViewContact)
{
((MasterPageDescriptor*)this)->mpViewContact = ((MasterPageDescriptor*)this)->CreateObjectSpecificViewContact();
}
return *mpViewContact;
}
// this method is called form the destructor of the referenced page.
// do all necessary action to forget the page. It is not necessary to call
// RemovePageUser(), that is done form the destructor.
void MasterPageDescriptor::PageInDestruction(const SdrPage& /*rPage*/)
{
maOwnerPage.TRG_ClearMasterPage();
}
void MasterPageDescriptor::SetVisibleLayers(const SetOfByte& rNew)
{
if(rNew != maVisibleLayers)
{
maVisibleLayers = rNew;
GetViewContact().ActionChanged();
// #i42075# For AFs convenience, do a change notify at the MasterPageBackgroundObject, too
SdrObject* pObject = GetBackgroundObject();
if(pObject)
{
pObject->BroadcastObjectChange();
}
}
}
// operators
sal_Bool MasterPageDescriptor::operator==(const MasterPageDescriptor& rCandidate) const
{
return (&maOwnerPage == &rCandidate.maOwnerPage
&& &maUsedPage == &rCandidate.maUsedPage
&& maVisibleLayers == rCandidate.maVisibleLayers);
}
sal_Bool MasterPageDescriptor::operator!=(const MasterPageDescriptor& rCandidate) const
{
return (&maOwnerPage != &rCandidate.maOwnerPage
|| &maUsedPage != &rCandidate.maUsedPage
|| maVisibleLayers != rCandidate.maVisibleLayers);
}
// #i42075# Get the correct BackgroundObject
SdrObject* MasterPageDescriptor::GetBackgroundObject() const
{
SdrObject* pRetval = 0L;
const SdrPage& rMasterPage = GetUsedPage();
// Here i will rely on old knowledge about the 0'st element of a masterpage
// being the PageBackgroundObject. This will be removed again when that definition
// will be changed.
#ifdef DBG_UTIL
const sal_uInt32 nMasterPageObjectCount(rMasterPage.GetObjCount());
DBG_ASSERT(1 <= nMasterPageObjectCount,
"MasterPageDescriptor::GetBackgroundObject(): MasterPageBackgroundObject missing (!)");
#endif
pRetval = rMasterPage.GetObj(0L);
// Test if it's really what we need. There are known problems where
// the 0th object is not the MasterPageBackgroundObject at all.
if(pRetval && !pRetval->IsMasterPageBackgroundObject())
{
pRetval = 0L;
}
// Get the evtl. existing page background object from the using page and use it
// preferred to the MasterPageBackgroundObject
const SdrPage& rOwnerPage = GetOwnerPage();
SdrObject* pCandidate = rOwnerPage.GetBackgroundObj();
if(pCandidate)
{
pRetval = pCandidate;
}
return pRetval;
}
} // end of namespace sdr
//////////////////////////////////////////////////////////////////////////////
// eof
|
