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 <ChartModelHelper.hxx>
  22 #include <ControllerLockGuard.hxx>
  23 #include <com/sun/star/chart2/LegendPosition.hpp>
  24 #include <com/sun/star/chart/ChartLegendExpansion.hpp>
  25 #include <com/sun/star/chart2/RelativePosition.hpp>
  26 #include <com/sun/star/chart2/RelativeSize.hpp>
  27 #include <chartview/ExplicitValueProvider.hxx>
  28
  29 #include <tools/gen.hxx>
  30 #include <com/sun/star/beans/XPropertySet.hpp>
  31
  32 namespace chart
  33 {
  34 using namespace ::com::sun::star;
  35 using namespace ::com::sun::star::chart2;
  36
  37 bool PositionAndSizeHelper::moveObject( ObjectType eObjectType
  38                 , const uno::Reference< beans::XPropertySet >& xObjectProp
  39                 , const awt::Rectangle& rNewPositionAndSize
  40                 , const awt::Rectangle& rPageRectangle
  41                 )
  42 {
  43     if(!xObjectProp.is())
  44         return false;
  45     tools::Rectangle aObjectRect( Point(rNewPositionAndSize.X,rNewPositionAndSize.Y), Size(rNewPositionAndSize.Width,rNewPositionAndSize.Height) );
  46     tools::Rectangle aPageRect( Point(rPageRectangle.X,rPageRectangle.Y), Size(rPageRectangle.Width,rPageRectangle.Height) );
  47
  48     if( eObjectType==OBJECTTYPE_TITLE )
  49     {
  50         //@todo decide whether x is primary or secondary
  51         chart2::RelativePosition aRelativePosition;
  52         aRelativePosition.Anchor = drawing::Alignment_CENTER;
  53         //the anchor point at the title object is top/middle
  54         Point aPos = aObjectRect.TopLeft();
  55         aRelativePosition.Primary = (double(aPos.X())+double(aObjectRect.getWidth())/2.0)/double(aPageRect.getWidth());
  56         aRelativePosition.Secondary = (double(aPos.Y())+double(aObjectRect.getHeight())/2.0)/double(aPageRect.getHeight());
  57         xObjectProp->setPropertyValue( "RelativePosition", uno::Any(aRelativePosition) );
  58     }
  59     else if( eObjectType==OBJECTTYPE_DATA_CURVE_EQUATION )
  60     {
  61         //@todo decide whether x is primary or secondary
  62         chart2::RelativePosition aRelativePosition;
  63         aRelativePosition.Anchor = drawing::Alignment_TOP_LEFT;
  64         //the anchor point at the title object is top/middle
  65         Point aPos = aObjectRect.TopLeft();
  66         aRelativePosition.Primary = double(aPos.X())/double(aPageRect.getWidth());
  67         aRelativePosition.Secondary = double(aPos.Y())/double(aPageRect.getHeight());
  68         xObjectProp->setPropertyValue( "RelativePosition", uno::Any(aRelativePosition) );
  69     }
  70     else if(eObjectType==OBJECTTYPE_LEGEND)
  71     {
  72         xObjectProp->setPropertyValue( "AnchorPosition", uno::Any(LegendPosition(LegendPosition_CUSTOM)));
  73         xObjectProp->setPropertyValue( "Expansion", uno::Any(css::chart::ChartLegendExpansion_CUSTOM));
  74         chart2::RelativePosition aRelativePosition;
  75         chart2::RelativeSize aRelativeSize;
  76         Point aAnchor = aObjectRect.TopLeft();
  77
  78         aRelativePosition.Primary =
  79             static_cast< double >( aAnchor.X()) /
  80             static_cast< double >( aPageRect.getWidth() );
  81         aRelativePosition.Secondary =
  82             static_cast< double >( aAnchor.Y()) /
  83             static_cast< double >( aPageRect.getHeight());
  84
  85         xObjectProp->setPropertyValue( "RelativePosition", uno::Any(aRelativePosition) );
  86
  87         aRelativeSize.Primary =
  88             static_cast< double >( aObjectRect.getWidth()) /
  89             static_cast< double >( aPageRect.getWidth() );
  90         if (aRelativeSize.Primary > 1.0)
  91             aRelativeSize.Primary = 1.0;
  92         aRelativeSize.Secondary =
  93             static_cast< double >( aObjectRect.getHeight()) /
  94             static_cast< double >( aPageRect.getHeight());
  95         if (aRelativeSize.Secondary > 1.0)
  96             aRelativeSize.Secondary = 1.0;
  97
  98         xObjectProp->setPropertyValue( "RelativeSize", uno::Any(aRelativeSize) );
  99     }
 100     else if(eObjectType==OBJECTTYPE_DIAGRAM || eObjectType==OBJECTTYPE_DIAGRAM_WALL || eObjectType==OBJECTTYPE_DIAGRAM_FLOOR)
 101     {
 102         //@todo decide whether x is primary or secondary
 103
 104         //set position:
 105         chart2::RelativePosition aRelativePosition;
 106         aRelativePosition.Anchor = drawing::Alignment_CENTER;
 107
 108         Point aPos = aObjectRect.Center();
 109         aRelativePosition.Primary = double(aPos.X())/double(aPageRect.getWidth());
 110         aRelativePosition.Secondary = double(aPos.Y())/double(aPageRect.getHeight());
 111         xObjectProp->setPropertyValue( "RelativePosition", uno::Any(aRelativePosition) );
 112
 113         //set size:
 114         RelativeSize aRelativeSize;
 115         //the anchor points for the diagram are in the middle of the diagram
 116         //and in the middle of the page
 117         aRelativeSize.Primary = double(aObjectRect.getWidth())/double(aPageRect.getWidth());
 118         aRelativeSize.Secondary = double(aObjectRect.getHeight())/double(aPageRect.getHeight());
 119         xObjectProp->setPropertyValue( "RelativeSize", uno::Any(aRelativeSize) );
 120     }
 121     else
 122         return false;
 123     return true;
 124 }
 125
 126 bool PositionAndSizeHelper::moveObject( const OUString& rObjectCID
 127                 , const uno::Reference< frame::XModel >& xChartModel
 128                 , const awt::Rectangle& rNewPositionAndSize
 129                 , const awt::Rectangle& rPageRectangle
 130                 )
 131 {
 132     ControllerLockGuardUNO aLockedControllers( xChartModel );
 133
 134     awt::Rectangle aNewPositionAndSize( rNewPositionAndSize );
 135
 136     uno::Reference< beans::XPropertySet > xObjectProp = ObjectIdentifier::getObjectPropertySet( rObjectCID, xChartModel );
 137     ObjectType eObjectType( ObjectIdentifier::getObjectType( rObjectCID ) );
 138     if(eObjectType==OBJECTTYPE_DIAGRAM || eObjectType==OBJECTTYPE_DIAGRAM_WALL || eObjectType==OBJECTTYPE_DIAGRAM_FLOOR)
 139     {
 140         xObjectProp.set( ObjectIdentifier::getDiagramForCID( rObjectCID, xChartModel ), uno::UNO_QUERY );
 141         if(!xObjectProp.is())
 142             return false;
 143     }
 144     return moveObject( eObjectType, xObjectProp, aNewPositionAndSize, rPageRectangle );
 145 }
 146
 147 } //namespace chart
 148
 149 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */