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path: root/chart2/source/view/axes/VPolarAngleAxis.cxx
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+/*************************************************************************
+ *
+ * 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 <basegfx/numeric/ftools.hxx>
+
+#include "VPolarAngleAxis.hxx"
+#include "VPolarGrid.hxx"
+#include "ShapeFactory.hxx"
+#include "macros.hxx"
+#include "chartview/NumberFormatterWrapper.hxx"
+#include "PolarLabelPositionHelper.hxx"
+#include <tools/color.hxx>
+
+#include <memory>
+
+//.............................................................................
+namespace chart
+{
+//.............................................................................
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::chart2;
+using namespace ::rtl::math;
+
+VPolarAngleAxis::VPolarAngleAxis( const AxisProperties& rAxisProperties
+ , const uno::Reference< util::XNumberFormatsSupplier >& xNumberFormatsSupplier
+ , sal_Int32 nDimensionCount )
+ : VPolarAxis( rAxisProperties, xNumberFormatsSupplier, 0/*nDimensionIndex*/, nDimensionCount )
+{
+}
+
+VPolarAngleAxis::~VPolarAngleAxis()
+{
+ delete m_pPosHelper;
+ m_pPosHelper = NULL;
+}
+
+bool VPolarAngleAxis::createTextShapes_ForAngleAxis(
+ const uno::Reference< drawing::XShapes >& xTarget
+ , EquidistantTickIter& rTickIter
+ , AxisLabelProperties& rAxisLabelProperties
+ , double fLogicRadius
+ , double fLogicZ )
+{
+ sal_Int32 nDimensionCount = 2;
+ ShapeFactory aShapeFactory(m_xShapeFactory);
+
+ FixedNumberFormatter aFixedNumberFormatter(
+ m_xNumberFormatsSupplier, rAxisLabelProperties.nNumberFormatKey );
+
+ //------------------------------------------------
+ //prepare text properties for multipropertyset-interface of shape
+ tNameSequence aPropNames;
+ tAnySequence aPropValues;
+
+ uno::Reference< beans::XPropertySet > xProps( m_aAxisProperties.m_xAxisModel, uno::UNO_QUERY );
+ PropertyMapper::getTextLabelMultiPropertyLists( xProps, aPropNames, aPropValues, false );
+ LabelPositionHelper::doDynamicFontResize( aPropValues, aPropNames, xProps
+ , rAxisLabelProperties.m_aFontReferenceSize );
+
+ uno::Any* pColorAny = PropertyMapper::getValuePointer(aPropValues,aPropNames,C2U("CharColor"));
+ sal_Int32 nColor = Color( COL_AUTO ).GetColor();
+ if(pColorAny)
+ *pColorAny >>= nColor;
+
+ const uno::Sequence< rtl::OUString >* pLabels = m_bUseTextLabels? &m_aTextLabels : 0;
+
+ //------------------------------------------------
+
+ //TickInfo* pLastVisibleNeighbourTickInfo = NULL;
+ sal_Int32 nTick = 0;
+
+ for( TickInfo* pTickInfo = rTickIter.firstInfo()
+ ; pTickInfo
+ ; pTickInfo = rTickIter.nextInfo(), nTick++ )
+ {
+ //don't create labels which does not fit into the rhythm
+ if( nTick%rAxisLabelProperties.nRhythm != 0)
+ continue;
+
+ //don't create labels for invisible ticks
+ if( !pTickInfo->bPaintIt )
+ continue;
+
+ //if NO OVERLAP -> don't create labels where the
+ //anchor position is the same as for the last label
+ //@todo
+
+ if(!pTickInfo->xTextShape.is())
+ {
+ //create single label
+ bool bHasExtraColor=false;
+ sal_Int32 nExtraColor=0;
+
+ rtl::OUString aLabel;
+ if(pLabels)
+ {
+ sal_Int32 nIndex = static_cast< sal_Int32 >(pTickInfo->fUnscaledTickValue) - 1; //first category (index 0) matches with real number 1.0
+ if( nIndex>=0 && nIndex<pLabels->getLength() )
+ aLabel = (*pLabels)[nIndex];
+ }
+ else
+ aLabel = aFixedNumberFormatter.getFormattedString( pTickInfo->fUnscaledTickValue, nExtraColor, bHasExtraColor );
+
+ if(pColorAny)
+ *pColorAny = uno::makeAny(bHasExtraColor?nExtraColor:nColor);
+
+ double fLogicAngle = pTickInfo->fUnscaledTickValue;
+
+ LabelAlignment eLabelAlignment(LABEL_ALIGN_CENTER);
+ PolarLabelPositionHelper aPolarLabelPositionHelper(m_pPosHelper,nDimensionCount,xTarget,&aShapeFactory);
+ sal_Int32 nScreenValueOffsetInRadiusDirection = m_aAxisLabelProperties.m_aMaximumSpaceForLabels.Height/15;
+ awt::Point aAnchorScreenPosition2D( aPolarLabelPositionHelper.getLabelScreenPositionAndAlignmentForLogicValues(
+ eLabelAlignment, fLogicAngle, fLogicRadius, fLogicZ, nScreenValueOffsetInRadiusDirection ));
+ LabelPositionHelper::changeTextAdjustment( aPropValues, aPropNames, eLabelAlignment );
+
+ // #i78696# use mathematically correct rotation now
+ const double fRotationAnglePi(rAxisLabelProperties.fRotationAngleDegree * (F_PI / -180.0));
+
+ uno::Any aATransformation = ShapeFactory::makeTransformation( aAnchorScreenPosition2D, fRotationAnglePi );
+ rtl::OUString aStackedLabel = ShapeFactory::getStackedString( aLabel, rAxisLabelProperties.bStackCharacters );
+
+ pTickInfo->xTextShape = aShapeFactory.createText( xTarget, aStackedLabel, aPropNames, aPropValues, aATransformation );
+ }
+
+ //if NO OVERLAP -> remove overlapping shapes
+ //@todo
+ }
+ return true;
+}
+
+void SAL_CALL VPolarAngleAxis::createMaximumLabels()
+{
+ if( !prepareShapeCreation() )
+ return;
+
+ createLabels();
+}
+
+void SAL_CALL VPolarAngleAxis::updatePositions()
+{
+ //todo: really only update the positions
+
+ if( !prepareShapeCreation() )
+ return;
+
+ createLabels();
+}
+
+void SAL_CALL VPolarAngleAxis::createLabels()
+{
+ if( !prepareShapeCreation() )
+ return;
+
+ double fLogicRadius = m_pPosHelper->getOuterLogicRadius();
+ double fLogicZ = -0.5;//as defined
+
+ if( m_aAxisProperties.m_bDisplayLabels )
+ {
+ //-----------------------------------------
+ //get the transformed screen values for all tickmarks in aAllTickInfos
+ std::auto_ptr< TickmarkHelper > apTickmarkHelper( this->createTickmarkHelper() );
+
+ //create tick mark text shapes
+ //@todo: iterate through all tick depth wich should be labeled
+
+ EquidistantTickIter aTickIter( m_aAllTickInfos, m_aIncrement, 0, 0 );
+ this->updateUnscaledValuesAtTicks( aTickIter );
+
+ removeTextShapesFromTicks();
+
+ AxisLabelProperties aAxisLabelProperties( m_aAxisLabelProperties );
+ aAxisLabelProperties.bOverlapAllowed = true;
+ while( !createTextShapes_ForAngleAxis( m_xTextTarget, aTickIter
+ , aAxisLabelProperties
+ , fLogicRadius, fLogicZ
+ ) )
+ {
+ };
+
+ //no staggering for polar angle axis
+ }
+}
+
+void SAL_CALL VPolarAngleAxis::createShapes()
+{
+ if( !prepareShapeCreation() )
+ return;
+
+ double fLogicRadius = m_pPosHelper->getOuterLogicRadius();
+ double fLogicZ = -0.5;//as defined
+
+ //-----------------------------------------
+ //create axis main lines
+ drawing::PointSequenceSequence aPoints(1);
+ VPolarGrid::createLinePointSequence_ForAngleAxis( aPoints, m_aAllTickInfos, m_aIncrement, m_aScale, m_pPosHelper, fLogicRadius, fLogicZ );
+ uno::Reference< drawing::XShape > xShape = m_pShapeFactory->createLine2D(
+ m_xGroupShape_Shapes, aPoints, &m_aAxisProperties.m_aLineProperties );
+ //because of this name this line will be used for marking the axis
+ m_pShapeFactory->setShapeName( xShape, C2U("MarkHandles") );
+
+ //-----------------------------------------
+ //create labels
+ createLabels();
+}
+
+//.............................................................................
+} //namespace chart
+//.............................................................................
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