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-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2000, 2010 Oracle and/or its affiliates.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * 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.
- *
- ************************************************************************/
-
-#ifndef _CHART2_MINIMUMANDMAXIMUMSUPPLIER_HXX
-#define _CHART2_MINIMUMANDMAXIMUMSUPPLIER_HXX
-
-#include <sal/types.h>
-#include <tools/date.hxx>
-#include <set>
-
-//.............................................................................
-namespace chart
-{
-//.............................................................................
-
-//-----------------------------------------------------------------------------
-/**
-*/
-
-class MinimumAndMaximumSupplier
-{
-public:
- virtual double getMinimumX() = 0;
- virtual double getMaximumX() = 0;
-
- //problem y maybe not is always the second border to ask for
- virtual double getMinimumYInRange( double fMinimumX, double fMaximumX, sal_Int32 nAxisIndex ) = 0;
- virtual double getMaximumYInRange( double fMinimumX, double fMaximumX, sal_Int32 nAxisIndex ) = 0;
-
- //problem: z maybe not independent in future
- virtual double getMinimumZ() = 0;
- virtual double getMaximumZ() = 0;
-
- virtual bool isExpandBorderToIncrementRhythm( sal_Int32 nDimensionIndex ) = 0;
- virtual bool isExpandIfValuesCloseToBorder( sal_Int32 nDimensionIndex ) = 0;
- virtual bool isExpandWideValuesToZero( sal_Int32 nDimensionIndex ) = 0;
- virtual bool isExpandNarrowValuesTowardZero( sal_Int32 nDimensionIndex ) = 0;
- virtual bool isSeperateStackingForDifferentSigns( sal_Int32 nDimensionIndex ) = 0;
-
- //return a constant out of ::com::sun::star::chart::TimeUnit that allows to display the smallest distance between occuring dates
- virtual long calculateTimeResolutionOnXAxis() = 0;
- virtual void setTimeResolutionOnXAxis( long nTimeResolution, const Date& rNullDate ) = 0;
-};
-
-class MergedMinimumAndMaximumSupplier : public MinimumAndMaximumSupplier
-{
-public:
- MergedMinimumAndMaximumSupplier();
- virtual ~MergedMinimumAndMaximumSupplier();
-
- void addMinimumAndMaximumSupplier( MinimumAndMaximumSupplier* pMinimumAndMaximumSupplier );
- bool hasMinimumAndMaximumSupplier( MinimumAndMaximumSupplier* pMinimumAndMaximumSupplier );
- void clearMinimumAndMaximumSupplierList();
-
- //--MinimumAndMaximumSupplier
- virtual double getMinimumX();
- virtual double getMaximumX();
- virtual double getMinimumYInRange( double fMinimumX, double fMaximumX, sal_Int32 nAxisIndex );
- virtual double getMaximumYInRange( double fMinimumX, double fMaximumX, sal_Int32 nAxisIndex );
- virtual double getMinimumZ();
- virtual double getMaximumZ();
-
- virtual bool isExpandBorderToIncrementRhythm( sal_Int32 nDimensionIndex );
- virtual bool isExpandIfValuesCloseToBorder( sal_Int32 nDimensionIndex );
- virtual bool isExpandWideValuesToZero( sal_Int32 nDimensionIndex );
- virtual bool isExpandNarrowValuesTowardZero( sal_Int32 nDimensionIndex );
- virtual bool isSeperateStackingForDifferentSigns( sal_Int32 nDimensionIndex );
-
- virtual long calculateTimeResolutionOnXAxis();
- virtual void setTimeResolutionOnXAxis( long nTimeResolution, const Date& rNullDate );
-
-private:
- typedef ::std::set< MinimumAndMaximumSupplier* > MinimumAndMaximumSupplierSet;
- MinimumAndMaximumSupplierSet m_aMinimumAndMaximumSupplierList;
-
- inline MinimumAndMaximumSupplierSet::iterator begin() { return m_aMinimumAndMaximumSupplierList.begin(); }
- inline MinimumAndMaximumSupplierSet::iterator end() { return m_aMinimumAndMaximumSupplierList.end(); }
-};
-
-//.............................................................................
-} //namespace chart
-//.............................................................................
-#endif
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */