chart2/source/controller/main/PositionAndSizeHelper.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "PositionAndSizeHelper.hxx"
  21 #include "macros.hxx"
  22 #include "ChartModelHelper.hxx"
  23 #include "ControllerLockGuard.hxx"
  24 #include <com/sun/star/chart2/LegendPosition.hpp>
  25 #include <com/sun/star/chart/ChartLegendExpansion.hpp>
  26 #include <com/sun/star/chart2/RelativePosition.hpp>
  27 #include <com/sun/star/chart2/RelativeSize.hpp>
  28 #include "chartview/ExplicitValueProvider.hxx"
  29
  30 #include <tools/gen.hxx>
  31 #include <com/sun/star/beans/XPropertySet.hpp>
  32
  33 namespace chart
  34 {
  35 using namespace ::com::sun::star;
  36 using namespace ::com::sun::star::chart2;
  37
  38 bool PositionAndSizeHelper::moveObject( ObjectType eObjectType
  39                 , const uno::Reference< beans::XPropertySet >& xObjectProp
  40                 , const awt::Rectangle& rNewPositionAndSize
  41                 , const awt::Rectangle& rPageRectangle
  42                 )
  43 {
  44     if(!xObjectProp.is())
  45         return false;
  46     Rectangle aObjectRect( Point(rNewPositionAndSize.X,rNewPositionAndSize.Y), Size(rNewPositionAndSize.Width,rNewPositionAndSize.Height) );
  47     Rectangle aPageRect( Point(rPageRectangle.X,rPageRectangle.Y), Size(rPageRectangle.Width,rPageRectangle.Height) );
  48
  49     if( OBJECTTYPE_TITLE==eObjectType )
  50     {
  51         //@todo decide whether x is primary or secondary
  52         chart2::RelativePosition aRelativePosition;
  53         aRelativePosition.Anchor = drawing::Alignment_CENTER;
  54         //the anchor point at the title object is top/middle
  55         Point aPos = aObjectRect.TopLeft();
  56         aRelativePosition.Primary = (double(aPos.X())+double(aObjectRect.getWidth())/2.0)/double(aPageRect.getWidth());
  57         aRelativePosition.Secondary = (double(aPos.Y())+double(aObjectRect.getHeight())/2.0)/double(aPageRect.getHeight());
  58         xObjectProp->setPropertyValue( "RelativePosition", uno::makeAny(aRelativePosition) );
  59     }
  60     else if( OBJECTTYPE_DATA_CURVE_EQUATION==eObjectType )
  61     {
  62         //@todo decide whether x is primary or secondary
  63         chart2::RelativePosition aRelativePosition;
  64         aRelativePosition.Anchor = drawing::Alignment_TOP_LEFT;
  65         //the anchor point at the title object is top/middle
  66         Point aPos = aObjectRect.TopLeft();
  67         aRelativePosition.Primary = double(aPos.X())/double(aPageRect.getWidth());
  68         aRelativePosition.Secondary = double(aPos.Y())/double(aPageRect.getHeight());
  69         xObjectProp->setPropertyValue( "RelativePosition", uno::makeAny(aRelativePosition) );
  70     }
  71     else if(OBJECTTYPE_LEGEND==eObjectType)
  72     {
  73         xObjectProp->setPropertyValue( "AnchorPosition", uno::makeAny(LegendPosition(LegendPosition_CUSTOM)));
  74         xObjectProp->setPropertyValue( "Expansion", uno::makeAny(::com::sun::star::chart::ChartLegendExpansion_CUSTOM));
  75         chart2::RelativePosition aRelativePosition;
  76         chart2::RelativeSize aRelativeSize;
  77         Point aAnchor = aObjectRect.TopLeft();
  78
  79         aRelativePosition.Primary =
  80             static_cast< double >( aAnchor.X()) /
  81             static_cast< double >( aPageRect.getWidth() );
  82         aRelativePosition.Secondary =
  83             static_cast< double >( aAnchor.Y()) /
  84             static_cast< double >( aPageRect.getHeight());
  85
  86         xObjectProp->setPropertyValue( "RelativePosition", uno::makeAny(aRelativePosition) );
  87
  88         aRelativeSize.Primary =
  89             static_cast< double >( aObjectRect.getWidth()) /
  90             static_cast< double >( aPageRect.getWidth() );
  91         if (aRelativeSize.Primary > 1.0)
  92             aRelativeSize.Primary = 1.0;
  93         aRelativeSize.Secondary =
  94             static_cast< double >( aObjectRect.getHeight()) /
  95             static_cast< double >( aPageRect.getHeight());
  96         if (aRelativeSize.Secondary > 1.0)
  97             aRelativeSize.Secondary = 1.0;
  98
  99         xObjectProp->setPropertyValue( "RelativeSize", uno::makeAny(aRelativeSize) );
 100     }
 101     else if(OBJECTTYPE_DIAGRAM==eObjectType || OBJECTTYPE_DIAGRAM_WALL==eObjectType || OBJECTTYPE_DIAGRAM_FLOOR==eObjectType)
 102     {
 103         //@todo decide whether x is primary or secondary
 104
 105         //set position:
 106         chart2::RelativePosition aRelativePosition;
 107         aRelativePosition.Anchor = drawing::Alignment_CENTER;
 108
 109         Point aPos = aObjectRect.Center();
 110         aRelativePosition.Primary = double(aPos.X())/double(aPageRect.getWidth());
 111         aRelativePosition.Secondary = double(aPos.Y())/double(aPageRect.getHeight());
 112         xObjectProp->setPropertyValue( "RelativePosition", uno::makeAny(aRelativePosition) );
 113
 114         //set size:
 115         RelativeSize aRelativeSize;
 116         //the anchor points for the diagram are in the middle of the diagram
 117         //and in the middle of the page
 118         aRelativeSize.Primary = double(aObjectRect.getWidth())/double(aPageRect.getWidth());
 119         aRelativeSize.Secondary = double(aObjectRect.getHeight())/double(aPageRect.getHeight());
 120         xObjectProp->setPropertyValue( "RelativeSize", uno::makeAny(aRelativeSize) );
 121     }
 122     else
 123         return false;
 124     return true;
 125 }
 126
 127 bool PositionAndSizeHelper::moveObject( const OUString& rObjectCID
 128                 , const uno::Reference< frame::XModel >& xChartModel
 129                 , const awt::Rectangle& rNewPositionAndSize
 130                 , const awt::Rectangle& rPageRectangle
 131                 )
 132 {
 133     ControllerLockGuardUNO aLockedControllers( xChartModel );
 134
 135     awt::Rectangle aNewPositionAndSize( rNewPositionAndSize );
 136
 137     uno::Reference< beans::XPropertySet > xObjectProp = ObjectIdentifier::getObjectPropertySet( rObjectCID, xChartModel );
 138     ObjectType eObjectType( ObjectIdentifier::getObjectType( rObjectCID ) );
 139     if(OBJECTTYPE_DIAGRAM==eObjectType || OBJECTTYPE_DIAGRAM_WALL==eObjectType || OBJECTTYPE_DIAGRAM_FLOOR==eObjectType)
 140     {
 141         xObjectProp = uno::Reference< beans::XPropertySet >( ObjectIdentifier::getDiagramForCID( rObjectCID, xChartModel ), uno::UNO_QUERY );
 142         if(!xObjectProp.is())
 143             return false;
 144     }
 145     return moveObject( eObjectType, xObjectProp, aNewPositionAndSize, rPageRectangle );
 146 }
 147
 148 } //namespace chart
 149
 150 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */