| /************************************************************** |
| * |
| * 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_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 |
| //............................................................................. |