xref: /aoo42x/main/svx/source/svdraw/svdviter.cxx (revision cdf0e10c)

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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"

#include "svx/svdviter.hxx"
#include <svx/svdobj.hxx>
#include <svx/svdpage.hxx>
#include <svx/svdmodel.hxx>
#include <svx/svdview.hxx>
#include <svx/svdpagv.hxx>
#include <svx/svdsob.hxx>
#include <svl/brdcst.hxx>
#include <svx/sdrpaintwindow.hxx>

////////////////////////////////////////////////////////////////////////////////////////////////////

void SdrViewIter::ImpInitVars()
{
	mnListenerNum = 0L;
	mnPageViewNum = 0L;
	mnOutDevNum = 0L;
	mpAktView = 0L;
}

////////////////////////////////////////////////////////////////////////////////////////////////////

SdrViewIter::SdrViewIter(const SdrModel* pModel)
{
	mpModel = pModel;
	mpPage = 0L;
	mpObject = 0L;
	ImpInitVars();
}

////////////////////////////////////////////////////////////////////////////////////////////////////

SdrViewIter::SdrViewIter(const SdrPage* pPage, sal_Bool bNoMasterPage)
{
	mpPage = pPage;
	mpModel = (pPage) ? pPage->GetModel() : 0L;
	mpObject = 0L;
	mbNoMasterPage = bNoMasterPage;
	ImpInitVars();
}

////////////////////////////////////////////////////////////////////////////////////////////////////

SdrViewIter::SdrViewIter(const SdrObject* pObject, sal_Bool bNoMasterPage)
{
	mpObject = pObject;
	mpModel = (pObject) ? pObject->GetModel() : 0L;
	mpPage = (pObject) ? pObject->GetPage() : 0L;
	mbNoMasterPage = bNoMasterPage;

	if(!mpModel || !mpPage)
	{
		mpModel = 0L;
		mpPage = 0L;
	}

	ImpInitVars();
}

////////////////////////////////////////////////////////////////////////////////////////////////////

sal_Bool SdrViewIter::ImpCheckPageView(SdrPageView* pPV) const
{
	if(mpPage)
	{
		sal_Bool bMaster(mpPage->IsMasterPage());
		SdrPage* pPg = pPV->GetPage();

		if(pPg == mpPage)
		{
			if(mpObject)
			{
				// Objekt gewuenscht? Na dann erstmal sehen, ob
				// das Obj in dieser PageView auch sichtbar ist.
				SetOfByte aObjLay;
				mpObject->getMergedHierarchyLayerSet(aObjLay);
				aObjLay &= pPV->GetVisibleLayers();
				return !aObjLay.IsEmpty();
			}
			else
			{
				return sal_True;
			}
		}
		else
		{
			if(!mbNoMasterPage && bMaster && (!mpObject || !mpObject->IsNotVisibleAsMaster()))
			{
				if(pPg->TRG_HasMasterPage())
				{
					SdrPage& rMasterPage = pPg->TRG_GetMasterPage();

					if(&rMasterPage == mpPage)
					{
						// Aha, die gewuenschte Page ist also MasterPage in dieser PageView
						if(mpObject)
						{
							// Objekt gewuenscht? Na dann erstmal sehen, ob
							// das Obj in dieser PageView auch sichtbar ist.
							SetOfByte aObjLay;
							mpObject->getMergedHierarchyLayerSet(aObjLay);
							aObjLay &= pPV->GetVisibleLayers();
							aObjLay &= pPg->TRG_GetMasterPageVisibleLayers();

							if(!aObjLay.IsEmpty())
							{
								return sal_True;
							} // ansonsten die naechste MasterPage der Page ansehen...
						}
						else
						{
							return sal_True;
						}
					}
				}
			}

			// MasterPage nicht erlaubt oder keine passende gefunden
			return sal_False;
		}
	}
	else
	{
		return sal_True;
	}
}

////////////////////////////////////////////////////////////////////////////////////////////////////

SdrView* SdrViewIter::ImpFindView()
{
	if(mpModel)
	{
		sal_uInt32 nLsAnz(mpModel->GetListenerCount());

		while(mnListenerNum < nLsAnz)
		{
			SfxListener* pLs = mpModel->GetListener((sal_uInt16)mnListenerNum);
			mpAktView = PTR_CAST(SdrView, pLs);

			if(mpAktView)
			{
				if(mpPage)
				{
					SdrPageView* pPV = mpAktView->GetSdrPageView();

					if(pPV)
					{
						if(ImpCheckPageView(pPV))
						{
							return mpAktView;
						}
					}
				}
				else
				{
					return mpAktView;
				}
			}

			mnListenerNum++;
		}
	}

	mpAktView = 0L;
	return mpAktView;
}

////////////////////////////////////////////////////////////////////////////////////////////////////

SdrPageView* SdrViewIter::ImpFindPageView()
{
	if(mpModel)
	{
		while(mpAktView)
		{
			SdrPageView* pPV = mpAktView->GetSdrPageView();

			if(pPV)
			{
				if(mpPage)
				{
					if(ImpCheckPageView(pPV))
					{
						return pPV;
					}
				}
				else
				{
					return pPV;
				}

				mnPageViewNum++;
			}

			mnListenerNum++;
			ImpFindView();
		}
	}

	return 0L;
}

////////////////////////////////////////////////////////////////////////////////////////////////////

OutputDevice* SdrViewIter::ImpFindOutDev()
{
	while(mpAktView)
	{
		const sal_uInt32 nOutDevAnz(mpAktView->PaintWindowCount());

		if(mnOutDevNum < nOutDevAnz)
		{
			SdrPaintWindow* pPaintWindow = mpAktView->GetPaintWindow(mnOutDevNum);
			return &pPaintWindow->GetOutputDevice();
		}

		mnListenerNum++;
		ImpFindView();
	}

	return 0L;
}

////////////////////////////////////////////////////////////////////////////////////////////////////

Window* SdrViewIter::ImpFindWindow()
{
	while(mpAktView)
	{
		const sal_uInt32 nOutDevAnz(mpAktView->PaintWindowCount());

		while(mnOutDevNum < nOutDevAnz)
		{
			SdrPaintWindow* pPaintWindow = mpAktView->GetPaintWindow(mnOutDevNum);
			OutputDevice& rOutDev = pPaintWindow->GetOutputDevice();

			if(OUTDEV_WINDOW == rOutDev.GetOutDevType())
			{
				return (Window*)(&rOutDev);
			}

			mnOutDevNum++;
		}

		mnListenerNum++;
		ImpFindView();
	}

	return 0L;
}

////////////////////////////////////////////////////////////////////////////////////////////////////

SdrView* SdrViewIter::FirstView()
{
	ImpInitVars();
	return ImpFindView();
}

////////////////////////////////////////////////////////////////////////////////////////////////////

SdrView* SdrViewIter::NextView()
{
	mnListenerNum++;
	return ImpFindView();
}

////////////////////////////////////////////////////////////////////////////////////////////////////

SdrPageView* SdrViewIter::FirstPageView()
{
	ImpInitVars();
	ImpFindView();
	return ImpFindPageView();
}

////////////////////////////////////////////////////////////////////////////////////////////////////

SdrPageView* SdrViewIter::NextPageView()
{
	mnPageViewNum++;
	return ImpFindPageView();
}

////////////////////////////////////////////////////////////////////////////////////////////////////

OutputDevice* SdrViewIter::FirstOutDev()
{
	ImpInitVars();
	ImpFindView();
	return ImpFindOutDev();
}

////////////////////////////////////////////////////////////////////////////////////////////////////

OutputDevice* SdrViewIter::NextOutDev()
{
	mnOutDevNum++;
	return ImpFindOutDev();
}

////////////////////////////////////////////////////////////////////////////////////////////////////

Window* SdrViewIter::FirstWindow()
{
	ImpInitVars();
	ImpFindView();
	return ImpFindWindow();
}

////////////////////////////////////////////////////////////////////////////////////////////////////

Window* SdrViewIter::NextWindow()
{
	mnOutDevNum++;
	return ImpFindWindow();
}

////////////////////////////////////////////////////////////////////////////////////////////////////