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( "Expansion", uno::Any(css::chart::ChartLegendExpansion_CUSTOM));
  76         chart2::RelativePosition aRelativePosition;
  77         chart2::RelativeSize aRelativeSize;
  78         Point aAnchor = aObjectRect.TopLeft();
  79
  80         aRelativePosition.Primary =
  81             static_cast< double >( aAnchor.X()) /
  82             static_cast< double >( aPageRect.getWidth() );
  83         aRelativePosition.Secondary =
  84             static_cast< double >( aAnchor.Y()) /
  85             static_cast< double >( aPageRect.getHeight());
  86
  87         xObjectProp->setPropertyValue( "RelativePosition", uno::Any(aRelativePosition) );
  88
  89         aRelativeSize.Primary =
  90             static_cast< double >( aObjectRect.getWidth()) /
  91             static_cast< double >( aPageRect.getWidth() );
  92         if (aRelativeSize.Primary > 1.0)
  93             aRelativeSize.Primary = 1.0;
  94         aRelativeSize.Secondary =
  95             static_cast< double >( aObjectRect.getHeight()) /
  96             static_cast< double >( aPageRect.getHeight());
  97         if (aRelativeSize.Secondary > 1.0)
  98             aRelativeSize.Secondary = 1.0;
  99
 100         xObjectProp->setPropertyValue( "RelativeSize", uno::Any(aRelativeSize) );
 101     }
 102     else if(eObjectType==OBJECTTYPE_DIAGRAM || eObjectType==OBJECTTYPE_DIAGRAM_WALL || eObjectType==OBJECTTYPE_DIAGRAM_FLOOR)
 103     {
 104         //@todo decide whether x is primary or secondary
 105
 106         //set position:
 107         chart2::RelativePosition aRelativePosition;
 108         aRelativePosition.Anchor = drawing::Alignment_CENTER;
 109
 110         Point aPos = aObjectRect.Center();
 111         aRelativePosition.Primary = double(aPos.X())/double(aPageRect.getWidth());
 112         aRelativePosition.Secondary = double(aPos.Y())/double(aPageRect.getHeight());
 113         xObjectProp->setPropertyValue( "RelativePosition", uno::Any(aRelativePosition) );
 114
 115         //set size:
 116         RelativeSize aRelativeSize;
 117         //the anchor points for the diagram are in the middle of the diagram
 118         //and in the middle of the page
 119         aRelativeSize.Primary = double(aObjectRect.getWidth())/double(aPageRect.getWidth());
 120         aRelativeSize.Secondary = double(aObjectRect.getHeight())/double(aPageRect.getHeight());
 121         xObjectProp->setPropertyValue( "RelativeSize", uno::Any(aRelativeSize) );
 122     }
 123     else
 124         return false;
 125     return true;
 126 }
 127
 128 bool PositionAndSizeHelper::moveObject( const OUString& rObjectCID
 129                 , const uno::Reference< frame::XModel >& xChartModel
 130                 , const awt::Rectangle& rNewPositionAndSize
 131                 , const awt::Rectangle& rPageRectangle
 132                 )
 133 {
 134     ControllerLockGuardUNO aLockedControllers( xChartModel );
 135
 136     awt::Rectangle aNewPositionAndSize( rNewPositionAndSize );
 137
 138     uno::Reference< beans::XPropertySet > xObjectProp = ObjectIdentifier::getObjectPropertySet( rObjectCID, xChartModel );
 139     ObjectType eObjectType( ObjectIdentifier::getObjectType( rObjectCID ) );
 140     if(eObjectType==OBJECTTYPE_DIAGRAM || eObjectType==OBJECTTYPE_DIAGRAM_WALL || eObjectType==OBJECTTYPE_DIAGRAM_FLOOR)
 141     {
 142         xObjectProp.set( ObjectIdentifier::getDiagramForCID( rObjectCID, xChartModel ), uno::UNO_QUERY );
 143         if(!xObjectProp.is())
 144             return false;
 145     }
 146     return moveObject( eObjectType, xObjectProp, aNewPositionAndSize, rPageRectangle );
 147 }
 148
 149 } //namespace chart
 150
 151 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */