diff options
Diffstat (limited to 'chart2/source/controller/main/DragMethod_PieSegment.cxx')
| -rw-r--r-- | chart2/source/controller/main/DragMethod_PieSegment.cxx | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/chart2/source/controller/main/DragMethod_PieSegment.cxx b/chart2/source/controller/main/DragMethod_PieSegment.cxx new file mode 100644 index 000000000000..5074147fa9e2 --- /dev/null +++ b/chart2/source/controller/main/DragMethod_PieSegment.cxx @@ -0,0 +1,163 @@ +/************************************************************************* + * + * 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. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_chart2.hxx" + +#include "DragMethod_PieSegment.hxx" + +#include "Strings.hrc" +#include "ResId.hxx" +#include "macros.hxx" +#include "ObjectIdentifier.hxx" +#include <rtl/math.hxx> +#include <svx/svdpagv.hxx> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <basegfx/matrix/b2dhommatrix.hxx> + +//............................................................................. +namespace chart +{ +//............................................................................. + +using namespace ::com::sun::star; +using ::com::sun::star::uno::Reference; +using ::basegfx::B2DVector; + +DragMethod_PieSegment::DragMethod_PieSegment( DrawViewWrapper& rDrawViewWrapper + , const rtl::OUString& rObjectCID + , const Reference< frame::XModel >& xChartModel ) + : DragMethod_Base( rDrawViewWrapper, rObjectCID, xChartModel ) + , m_aStartVector(100.0,100.0) + , m_fInitialOffset(0.0) + , m_fAdditionalOffset(0.0) + , m_aDragDirection(1000.0,1000.0) + , m_fDragRange( 1.0 ) +{ + rtl::OUString aParameter( ObjectIdentifier::getDragParameterString( m_aObjectCID ) ); + + sal_Int32 nOffsetPercent(0); + awt::Point aMinimumPosition(0,0); + awt::Point aMaximumPosition(0,0); + + ObjectIdentifier::parsePieSegmentDragParameterString( + aParameter, nOffsetPercent, aMinimumPosition, aMaximumPosition ); + + m_fInitialOffset = nOffsetPercent / 100.0; + if( m_fInitialOffset < 0.0 ) + m_fInitialOffset = 0.0; + if( m_fInitialOffset > 1.0 ) + m_fInitialOffset = 1.0; + B2DVector aMinVector( aMinimumPosition.X, aMinimumPosition.Y ); + B2DVector aMaxVector( aMaximumPosition.X, aMaximumPosition.Y ); + m_aDragDirection = aMaxVector - aMinVector; + m_fDragRange = m_aDragDirection.scalar( m_aDragDirection ); + if( ::rtl::math::approxEqual( m_fDragRange, 0.0 ) ) + m_fDragRange = 1.0; +} +DragMethod_PieSegment::~DragMethod_PieSegment() +{ +} +void DragMethod_PieSegment::TakeSdrDragComment(String& rStr) const +{ + rStr = String( SchResId( STR_STATUS_PIE_SEGMENT_EXPLODED ) ); + rStr.SearchAndReplaceAscii( "%PERCENTVALUE", String::CreateFromInt32( static_cast<sal_Int32>((m_fAdditionalOffset+m_fInitialOffset)*100.0) )); +} +bool DragMethod_PieSegment::BeginSdrDrag() +{ + Point aStart( DragStat().GetStart() ); + m_aStartVector = B2DVector( aStart.X(), aStart.Y() ); + Show(); + return true; +} +void DragMethod_PieSegment::MoveSdrDrag(const Point& rPnt) +{ + if( DragStat().CheckMinMoved(rPnt) ) + { + //calculate new offset + B2DVector aShiftVector(( B2DVector( rPnt.X(), rPnt.Y() ) - m_aStartVector )); + m_fAdditionalOffset = m_aDragDirection.scalar( aShiftVector )/m_fDragRange; // projection + + if( m_fAdditionalOffset < -m_fInitialOffset ) + m_fAdditionalOffset = -m_fInitialOffset; + else if( m_fAdditionalOffset > (1.0-m_fInitialOffset) ) + m_fAdditionalOffset = 1.0 - m_fInitialOffset; + + B2DVector aNewPosVector = m_aStartVector + (m_aDragDirection * m_fAdditionalOffset); + Point aNewPos = Point( (long)(aNewPosVector.getX()), (long)(aNewPosVector.getY()) ); + if( aNewPos != DragStat().GetNow() ) + { + Hide(); + DragStat().NextMove( aNewPos ); + Show(); + } + } +} +bool DragMethod_PieSegment::EndSdrDrag(bool /*bCopy*/) +{ + Hide(); + + try + { + Reference< frame::XModel > xChartModel( this->getChartModel() ); + if( xChartModel.is() ) + { + Reference< beans::XPropertySet > xPointProperties( + ObjectIdentifier::getObjectPropertySet( m_aObjectCID, xChartModel ) ); + if( xPointProperties.is() ) + xPointProperties->setPropertyValue( C2U( "Offset" ), uno::makeAny( m_fAdditionalOffset+m_fInitialOffset )); + } + } + catch( const uno::Exception & ex ) + { + ASSERT_EXCEPTION( ex ); + } + + return true; +} +basegfx::B2DHomMatrix DragMethod_PieSegment::getCurrentTransformation() +{ + basegfx::B2DHomMatrix aRetval; + + aRetval.translate(DragStat().GetDX(), DragStat().GetDY()); + + return aRetval; +} +void DragMethod_PieSegment::createSdrDragEntries() +{ + SdrObject* pObj = m_rDrawViewWrapper.getSelectedObject(); + SdrPageView* pPV = m_rDrawViewWrapper.GetPageView(); + + if( pObj && pPV ) + { + const basegfx::B2DPolyPolygon aNewPolyPolygon(pObj->TakeXorPoly()); + addSdrDragEntry(new SdrDragEntryPolyPolygon(aNewPolyPolygon)); + } +} +//............................................................................. +} //namespace chart +//............................................................................. |