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 <ControllerLockGuard.hxx>
  22 #include <com/sun/star/chart2/LegendPosition.hpp>
  23 #include <com/sun/star/chart/ChartLegendExpansion.hpp>
  24 #include <com/sun/star/chart2/RelativePosition.hpp>
  25 #include <com/sun/star/chart2/RelativeSize.hpp>
  26
  27 #include <tools/gen.hxx>
  28 #include <com/sun/star/beans/XPropertySet.hpp>
  29 #include <com/sun/star/awt/Rectangle.hpp>
  30
  31 namespace chart
  32 {
  33 using namespace ::com::sun::star;
  34 using namespace ::com::sun::star::chart2;
  35
  36 bool PositionAndSizeHelper::moveObject( ObjectType eObjectType
  37                 , const uno::Reference< beans::XPropertySet >& xObjectProp
  38                 , const awt::Rectangle& rNewPositionAndSize
  39                 , const awt::Rectangle& rPageRectangle
  40                 )
  41 {
  42     if(!xObjectProp.is())
  43         return false;
  44     tools::Rectangle aObjectRect( Point(rNewPositionAndSize.X,rNewPositionAndSize.Y), Size(rNewPositionAndSize.Width,rNewPositionAndSize.Height) );
  45     tools::Rectangle aPageRect( Point(rPageRectangle.X,rPageRectangle.Y), Size(rPageRectangle.Width,rPageRectangle.Height) );
  46
  47     // every following branch divides by width and height
  48     if (aPageRect.getWidth() == 0 || aPageRect.getHeight() == 0)
  49         return false;
  50
  51     if( eObjectType==OBJECTTYPE_TITLE )
  52     {
  53         //@todo decide whether x is primary or secondary
  54         chart2::RelativePosition aRelativePosition;
  55         aRelativePosition.Anchor = drawing::Alignment_CENTER;
  56         //the anchor point at the title object is top/middle
  57         Point aPos = aObjectRect.TopLeft();
  58         aRelativePosition.Primary = (double(aPos.X())+double(aObjectRect.getWidth())/2.0)/double(aPageRect.getWidth());
  59         aRelativePosition.Secondary = (double(aPos.Y())+double(aObjectRect.getHeight())/2.0)/double(aPageRect.getHeight());
  60         xObjectProp->setPropertyValue( "RelativePosition", uno::Any(aRelativePosition) );
  61     }
  62     else if( eObjectType==OBJECTTYPE_DATA_CURVE_EQUATION )
  63     {
  64         //@todo decide whether x is primary or secondary
  65         chart2::RelativePosition aRelativePosition;
  66         aRelativePosition.Anchor = drawing::Alignment_TOP_LEFT;
  67         //the anchor point at the title object is top/middle
  68         Point aPos = aObjectRect.TopLeft();
  69         aRelativePosition.Primary = double(aPos.X())/double(aPageRect.getWidth());
  70         aRelativePosition.Secondary = double(aPos.Y())/double(aPageRect.getHeight());
  71         xObjectProp->setPropertyValue( "RelativePosition", uno::Any(aRelativePosition) );
  72     }
  73     else if(eObjectType==OBJECTTYPE_LEGEND)
  74     {
  75         xObjectProp->setPropertyValue( "AnchorPosition", uno::Any(LegendPosition_CUSTOM));
  76         xObjectProp->setPropertyValue( "Expansion", uno::Any(css::chart::ChartLegendExpansion_CUSTOM));
  77         chart2::RelativePosition aRelativePosition;
  78         chart2::RelativeSize aRelativeSize;
  79         Point aAnchor = aObjectRect.TopLeft();
  80
  81         aRelativePosition.Primary =
  82             static_cast< double >( aAnchor.X()) /
  83             static_cast< double >( aPageRect.getWidth() );
  84         aRelativePosition.Secondary =
  85             static_cast< double >( aAnchor.Y()) /
  86             static_cast< double >( aPageRect.getHeight());
  87
  88         xObjectProp->setPropertyValue( "RelativePosition", uno::Any(aRelativePosition) );
  89
  90         aRelativeSize.Primary =
  91             static_cast< double >( aObjectRect.getWidth()) /
  92             static_cast< double >( aPageRect.getWidth() );
  93         if (aRelativeSize.Primary > 1.0)
  94             aRelativeSize.Primary = 1.0;
  95         aRelativeSize.Secondary =
  96             static_cast< double >( aObjectRect.getHeight()) /
  97             static_cast< double >( aPageRect.getHeight());
  98         if (aRelativeSize.Secondary > 1.0)
  99             aRelativeSize.Secondary = 1.0;
 100
 101         xObjectProp->setPropertyValue( "RelativeSize", uno::Any(aRelativeSize) );
 102     }
 103     else if(eObjectType==OBJECTTYPE_DIAGRAM || eObjectType==OBJECTTYPE_DIAGRAM_WALL || eObjectType==OBJECTTYPE_DIAGRAM_FLOOR)
 104     {
 105         //@todo decide whether x is primary or secondary
 106
 107         //set position:
 108         chart2::RelativePosition aRelativePosition;
 109         aRelativePosition.Anchor = drawing::Alignment_CENTER;
 110
 111         Point aPos = aObjectRect.Center();
 112         aRelativePosition.Primary = double(aPos.X())/double(aPageRect.getWidth());
 113         aRelativePosition.Secondary = double(aPos.Y())/double(aPageRect.getHeight());
 114         xObjectProp->setPropertyValue( "RelativePosition", uno::Any(aRelativePosition) );
 115
 116         //set size:
 117         RelativeSize aRelativeSize;
 118         //the anchor points for the diagram are in the middle of the diagram
 119         //and in the middle of the page
 120         aRelativeSize.Primary = double(aObjectRect.getWidth())/double(aPageRect.getWidth());
 121         aRelativeSize.Secondary = double(aObjectRect.getHeight())/double(aPageRect.getHeight());
 122         xObjectProp->setPropertyValue( "RelativeSize", uno::Any(aRelativeSize) );
 123     }
 124     else
 125         return false;
 126     return true;
 127 }
 128
 129 bool PositionAndSizeHelper::moveObject( const OUString& rObjectCID
 130                 , const uno::Reference< frame::XModel >& xChartModel
 131                 , const awt::Rectangle& rNewPositionAndSize
 132                 , const awt::Rectangle& rPageRectangle
 133                 )
 134 {
 135     ControllerLockGuardUNO aLockedControllers( xChartModel );
 136
 137     awt::Rectangle aNewPositionAndSize( rNewPositionAndSize );
 138
 139     uno::Reference< beans::XPropertySet > xObjectProp = ObjectIdentifier::getObjectPropertySet( rObjectCID, xChartModel );
 140     ObjectType eObjectType( ObjectIdentifier::getObjectType( rObjectCID ) );
 141     if(eObjectType==OBJECTTYPE_DIAGRAM || eObjectType==OBJECTTYPE_DIAGRAM_WALL || eObjectType==OBJECTTYPE_DIAGRAM_FLOOR)
 142     {
 143         xObjectProp.set( ObjectIdentifier::getDiagramForCID( rObjectCID, xChartModel ), uno::UNO_QUERY );
 144         if(!xObjectProp.is())
 145             return false;
 146     }
 147     return moveObject( eObjectType, xObjectProp, aNewPositionAndSize, rPageRectangle );
 148 }
 149
 150 } //namespace chart
 151
 152 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */