xref: /AOO41X/main/svx/source/sdr/overlay/overlayrollingrectangle.cxx (revision f6e50924346d0b8c0b07c91832a97665dd718b0c)

/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"
#include <svx/sdr/overlay/overlayrollingrectangle.hxx>
#include <tools/gen.hxx>
#include <vcl/salbtype.hxx>
#include <vcl/outdev.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <svx/sdr/overlay/overlaytools.hxx>
#include <svx/sdr/overlay/overlaymanager.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <drawinglayer/primitive2d/polygonprimitive2d.hxx>

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

namespace sdr
{
	namespace overlay
	{
		drawinglayer::primitive2d::Primitive2DSequence OverlayRollingRectangleStriped::createOverlayObjectPrimitive2DSequence()
		{
			drawinglayer::primitive2d::Primitive2DSequence aRetval;

            if(getOverlayManager() && (getShowBounds() || getExtendedLines()))
            {
                const basegfx::BColor aRGBColorA(getOverlayManager()->getStripeColorA().getBColor());
                const basegfx::BColor aRGBColorB(getOverlayManager()->getStripeColorB().getBColor());
                const double fStripeLengthPixel(getOverlayManager()->getStripeLengthPixel());
    			const basegfx::B2DRange aRollingRectangle(getBasePosition(), getSecondPosition());

                if(getShowBounds())
                {
                    // view-independent part, create directly
    			    const basegfx::B2DPolygon aPolygon(basegfx::tools::createPolygonFromRect(aRollingRectangle));
                    const drawinglayer::primitive2d::Primitive2DReference aReference(
                        new drawinglayer::primitive2d::PolygonMarkerPrimitive2D(
                            aPolygon,
                            aRGBColorA,
                            aRGBColorB,
                            fStripeLengthPixel));

                    drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, aReference);
                }

                if(getExtendedLines())
                {
                    // view-dependent part, use helper primitive
                    const drawinglayer::primitive2d::Primitive2DReference aReference(
                        new drawinglayer::primitive2d::OverlayRollingRectanglePrimitive(
                            aRollingRectangle,
                            aRGBColorA,
                            aRGBColorB,
                            fStripeLengthPixel));

                    drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, aReference);
                }
            }

            return aRetval;
		}

		void OverlayRollingRectangleStriped::stripeDefinitionHasChanged()
		{
			// react on OverlayManager's stripe definition change
			objectChange();
		}

		OverlayRollingRectangleStriped::OverlayRollingRectangleStriped(
			const basegfx::B2DPoint& rBasePos,
			const basegfx::B2DPoint& rSecondPos,
			bool bExtendedLines,
			bool bShowBounds)
		:	OverlayObjectWithBasePosition(rBasePos, Color(COL_BLACK)),
			maSecondPosition(rSecondPos),
			mbExtendedLines(bExtendedLines),
			mbShowBounds(bShowBounds)
		{
		}

		OverlayRollingRectangleStriped::~OverlayRollingRectangleStriped()
		{
		}

		void OverlayRollingRectangleStriped::setSecondPosition(const basegfx::B2DPoint& rNew)
		{
			if(rNew != maSecondPosition)
			{
				// remember new value
				maSecondPosition = rNew;

				// register change (after change)
				objectChange();
			}
		}

		void OverlayRollingRectangleStriped::setExtendedLines(bool bNew)
		{
			if(bNew != (bool)mbExtendedLines)
			{
				// remember new value
				mbExtendedLines = bNew;

				// register change (after change)
				objectChange();
			}
		}

		void OverlayRollingRectangleStriped::setShowBounds(bool bNew)
		{
			if(bNew != (bool)mbShowBounds)
			{
				// remember new value
				mbShowBounds = bNew;

				// register change (after change)
				objectChange();
			}
		}
	} // end of namespace overlay
} // end of namespace sdr

//////////////////////////////////////////////////////////////////////////////
// eof