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.
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   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/chart/ChartLegendExpansion.hpp>
  23 #include <com/sun/star/chart2/RelativePosition.hpp>
  24 #include <com/sun/star/chart2/RelativeSize.hpp>
  25 #include <tools/gen.hxx>
  26 #include <com/sun/star/awt/Rectangle.hpp>
  27 #include <ChartModel.hxx>
  28 #include <Diagram.hxx>
  29
  30 namespace chart
  31 {
  32 using namespace ::com::sun::star;
  33 using namespace ::com::sun::star::chart2;
  34
  35 bool PositionAndSizeHelper::moveObject( ObjectType eObjectType
  36                 , const uno::Reference< beans::XPropertySet >& xObjectProp
  37                 , const awt::Rectangle& rNewPositionAndSize
  38                 , const awt::Rectangle& rOldPositionAndSize
  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.getOpenWidth() == 0 || aPageRect.getOpenHeight() == 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.getOpenWidth())/2.0)/double(aPageRect.getOpenWidth());
  59         aRelativePosition.Secondary = (double(aPos.Y())+double(aObjectRect.getOpenHeight())/2.0)/double(aPageRect.getOpenHeight());
  60         xObjectProp->setPropertyValue( u"RelativePosition"_ustr, uno::Any(aRelativePosition) );
  61     }
  62     else if( eObjectType == OBJECTTYPE_DATA_LABEL )
  63     {
  64         RelativePosition aAbsolutePosition;
  65         RelativePosition aCustomLabelPosition;
  66         aAbsolutePosition.Primary = double(rOldPositionAndSize.X) / double(aPageRect.getOpenWidth());
  67         aAbsolutePosition.Secondary = double(rOldPositionAndSize.Y) / double(aPageRect.getOpenHeight());
  68
  69         if( xObjectProp->getPropertyValue(u"CustomLabelPosition"_ustr) >>= aCustomLabelPosition )
  70         {
  71             aAbsolutePosition.Primary -= aCustomLabelPosition.Primary;
  72             aAbsolutePosition.Secondary -= aCustomLabelPosition.Secondary;
  73         }
  74
  75         //the anchor point at the data label object is top/left
  76         Point aPos = aObjectRect.TopLeft();
  77         double fRotation = 0.0;
  78         xObjectProp->getPropertyValue(u"TextRotation"_ustr) >>= fRotation;
  79         if( fRotation == 90.0 )
  80             aPos = aObjectRect.BottomLeft();
  81         else if( fRotation == 270.0 )
  82             aPos = aObjectRect.TopRight();
  83
  84         aCustomLabelPosition.Primary = double(aPos.X()) / double(aPageRect.getOpenWidth()) - aAbsolutePosition.Primary;
  85         aCustomLabelPosition.Secondary = double(aPos.Y()) / double(aPageRect.getOpenHeight()) - aAbsolutePosition.Secondary;
  86         xObjectProp->setPropertyValue(u"CustomLabelPosition"_ustr, uno::Any(aCustomLabelPosition));
  87     }
  88     else if( eObjectType==OBJECTTYPE_DATA_CURVE_EQUATION )
  89     {
  90         //@todo decide whether x is primary or secondary
  91         chart2::RelativePosition aRelativePosition;
  92         aRelativePosition.Anchor = drawing::Alignment_TOP_LEFT;
  93         //the anchor point at the title object is top/middle
  94         Point aPos = aObjectRect.TopLeft();
  95         aRelativePosition.Primary = double(aPos.X())/double(aPageRect.getOpenWidth());
  96         aRelativePosition.Secondary = double(aPos.Y())/double(aPageRect.getOpenHeight());
  97         xObjectProp->setPropertyValue( u"RelativePosition"_ustr, uno::Any(aRelativePosition) );
  98     }
  99     else if(eObjectType==OBJECTTYPE_LEGEND)
 100     {
 101         xObjectProp->setPropertyValue( u"Expansion"_ustr, uno::Any(css::chart::ChartLegendExpansion_CUSTOM));
 102         chart2::RelativePosition aRelativePosition;
 103         chart2::RelativeSize aRelativeSize;
 104         Point aAnchor = aObjectRect.TopLeft();
 105
 106         aRelativePosition.Primary =
 107             static_cast< double >( aAnchor.X()) /
 108             static_cast< double >( aPageRect.getOpenWidth() );
 109         aRelativePosition.Secondary =
 110             static_cast< double >( aAnchor.Y()) /
 111             static_cast< double >( aPageRect.getOpenHeight());
 112
 113         xObjectProp->setPropertyValue( u"RelativePosition"_ustr, uno::Any(aRelativePosition) );
 114
 115         aRelativeSize.Primary =
 116             static_cast< double >( aObjectRect.getOpenWidth()) /
 117             static_cast< double >( aPageRect.getOpenWidth() );
 118         if (aRelativeSize.Primary > 1.0)
 119             aRelativeSize.Primary = 1.0;
 120         aRelativeSize.Secondary =
 121             static_cast< double >( aObjectRect.getOpenHeight()) /
 122             static_cast< double >( aPageRect.getOpenHeight());
 123         if (aRelativeSize.Secondary > 1.0)
 124             aRelativeSize.Secondary = 1.0;
 125
 126         xObjectProp->setPropertyValue( u"RelativeSize"_ustr, uno::Any(aRelativeSize) );
 127     }
 128     else if(eObjectType==OBJECTTYPE_DIAGRAM || eObjectType==OBJECTTYPE_DIAGRAM_WALL || eObjectType==OBJECTTYPE_DIAGRAM_FLOOR)
 129     {
 130         //@todo decide whether x is primary or secondary
 131
 132         //set position:
 133         chart2::RelativePosition aRelativePosition;
 134         aRelativePosition.Anchor = drawing::Alignment_CENTER;
 135
 136         Point aPos = aObjectRect.Center();
 137         aRelativePosition.Primary = double(aPos.X())/double(aPageRect.getOpenWidth());
 138         aRelativePosition.Secondary = double(aPos.Y())/double(aPageRect.getOpenHeight());
 139         xObjectProp->setPropertyValue( u"RelativePosition"_ustr, uno::Any(aRelativePosition) );
 140
 141         //set size:
 142         RelativeSize aRelativeSize;
 143         //the anchor points for the diagram are in the middle of the diagram
 144         //and in the middle of the page
 145         aRelativeSize.Primary = double(aObjectRect.getOpenWidth())/double(aPageRect.getOpenWidth());
 146         aRelativeSize.Secondary = double(aObjectRect.getOpenHeight())/double(aPageRect.getOpenHeight());
 147         xObjectProp->setPropertyValue( u"RelativeSize"_ustr, uno::Any(aRelativeSize) );
 148     }
 149     else
 150         return false;
 151     return true;
 152 }
 153
 154 bool PositionAndSizeHelper::moveObject( std::u16string_view rObjectCID
 155                 , const rtl::Reference<::chart::ChartModel>& xChartModel
 156                 , const awt::Rectangle& rNewPositionAndSize
 157                 , const awt::Rectangle& rOldPositionAndSize
 158                 , const awt::Rectangle& rPageRectangle
 159                 )
 160 {
 161     ControllerLockGuardUNO aLockedControllers( xChartModel );
 162
 163     awt::Rectangle aNewPositionAndSize( rNewPositionAndSize );
 164
 165     uno::Reference< beans::XPropertySet > xObjectProp = ObjectIdentifier::getObjectPropertySet( rObjectCID, xChartModel );
 166     ObjectType eObjectType( ObjectIdentifier::getObjectType( rObjectCID ) );
 167     if(eObjectType==OBJECTTYPE_DIAGRAM || eObjectType==OBJECTTYPE_DIAGRAM_WALL || eObjectType==OBJECTTYPE_DIAGRAM_FLOOR)
 168     {
 169         xObjectProp = ObjectIdentifier::getDiagramForCID( rObjectCID, xChartModel );
 170         if(!xObjectProp.is())
 171             return false;
 172     }
 173     return moveObject( eObjectType, xObjectProp, aNewPositionAndSize, rOldPositionAndSize, rPageRectangle );
 174 }
 175
 176 } //namespace chart
 177
 178 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */