chart2/source/controller/dialogs/res_LegendPosition.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 "res_LegendPosition.hxx"
  21 #include "ChartModelHelper.hxx"
  22 #include "macros.hxx"
  23 #include "LegendHelper.hxx"
  24 #include "ChartModel.hxx"
  25
  26 #include <svtools/controldims.hrc>
  27 #include <com/sun/star/chart2/LegendPosition.hpp>
  28 #include <com/sun/star/chart/ChartLegendExpansion.hpp>
  29
  30 //itemset stuff
  31 #include "chartview/ChartSfxItemIds.hxx"
  32 #include <svl/intitem.hxx>
  33 #include <svl/eitem.hxx>
  34
  35 namespace chart
  36 {
  37
  38 using namespace ::com::sun::star;
  39 using namespace ::com::sun::star::chart2;
  40
  41 LegendPositionResources::LegendPositionResources(VclBuilderContainer& rParent)
  42     : m_xCC() //unused in this scenario
  43     , m_pCbxShow( NULL ) //unused in this scenario, assumed to be visible
  44 {
  45     rParent.get(m_pRbtLeft, "left");
  46     rParent.get(m_pRbtRight, "right");
  47     rParent.get(m_pRbtTop, "top");
  48     rParent.get(m_pRbtBottom, "bottom");
  49     impl_setRadioButtonToggleHdl();
  50 }
  51
  52 LegendPositionResources::LegendPositionResources(VclBuilderContainer& rParent,
  53     const uno::Reference< uno::XComponentContext >& xCC)
  54     : m_xCC(xCC)
  55 {
  56     rParent.get(m_pCbxShow, "show");
  57     rParent.get(m_pRbtLeft, "left");
  58     rParent.get(m_pRbtRight, "right");
  59     rParent.get(m_pRbtTop, "top");
  60     rParent.get(m_pRbtBottom, "bottom");
  61
  62     m_pCbxShow->SetToggleHdl( LINK( this, LegendPositionResources, PositionEnableHdl ) );
  63     impl_setRadioButtonToggleHdl();
  64 }
  65
  66 void LegendPositionResources::impl_setRadioButtonToggleHdl()
  67 {
  68     m_pRbtLeft->SetToggleHdl( LINK( this, LegendPositionResources, PositionChangeHdl ) );
  69     m_pRbtTop->SetToggleHdl( LINK( this, LegendPositionResources, PositionChangeHdl ) );
  70     m_pRbtRight->SetToggleHdl( LINK( this, LegendPositionResources, PositionChangeHdl ) );
  71     m_pRbtBottom->SetToggleHdl( LINK( this, LegendPositionResources, PositionChangeHdl ) );
  72 }
  73
  74 LegendPositionResources::~LegendPositionResources()
  75 {
  76 }
  77
  78 void LegendPositionResources::writeToResources( const uno::Reference< frame::XModel >& xChartModel )
  79 {
  80     try
  81     {
  82         uno::Reference< XDiagram > xDiagram = ChartModelHelper::findDiagram( xChartModel );
  83         uno::Reference< beans::XPropertySet > xProp( xDiagram->getLegend(), uno::UNO_QUERY );
  84         if( xProp.is() )
  85         {
  86             //show
  87             bool bShowLegend = false;
  88             xProp->getPropertyValue( "Show" ) >>= bShowLegend;
  89             if (m_pCbxShow)
  90                 m_pCbxShow->Check( bShowLegend );
  91             PositionEnableHdl(0);
  92
  93             //position
  94             chart2::LegendPosition ePos;
  95             xProp->getPropertyValue( "AnchorPosition" )  >>= ePos;
  96             switch( ePos )
  97             {
  98                 case chart2::LegendPosition_LINE_START:
  99                     m_pRbtLeft->Check();
 100                     break;
 101                 case chart2::LegendPosition_LINE_END:
 102                     m_pRbtRight->Check();
 103                     break;
 104                 case chart2::LegendPosition_PAGE_START:
 105                     m_pRbtTop->Check();
 106                     break;
 107                 case chart2::LegendPosition_PAGE_END:
 108                     m_pRbtBottom->Check();
 109                     break;
 110
 111                 case chart2::LegendPosition_CUSTOM:
 112                 default:
 113                     m_pRbtRight->Check();
 114                     break;
 115             }
 116         }
 117     }
 118     catch( const uno::Exception & ex )
 119     {
 120         ASSERT_EXCEPTION( ex );
 121     }
 122 }
 123
 124 void LegendPositionResources::writeToModel( const ::com::sun::star::uno::Reference< frame::XModel >& xChartModel ) const
 125 {
 126     try
 127     {
 128         bool bShowLegend = m_pCbxShow && m_pCbxShow->IsChecked();
 129         ChartModel& rModel = dynamic_cast<ChartModel&>(*xChartModel.get());
 130         uno::Reference< beans::XPropertySet > xProp(LegendHelper::getLegend(rModel, m_xCC, bShowLegend), uno::UNO_QUERY);
 131         if( xProp.is() )
 132         {
 133             //show
 134             xProp->setPropertyValue( "Show" , uno::makeAny( bShowLegend ));
 135
 136             //position
 137             chart2::LegendPosition eNewPos;
 138             ::com::sun::star::chart::ChartLegendExpansion eExp = ::com::sun::star::chart::ChartLegendExpansion_HIGH;
 139
 140             if( m_pRbtLeft->IsChecked() )
 141                 eNewPos = chart2::LegendPosition_LINE_START;
 142             else if( m_pRbtRight->IsChecked() )
 143             {
 144                 eNewPos = chart2::LegendPosition_LINE_END;
 145             }
 146             else if( m_pRbtTop->IsChecked() )
 147             {
 148                 eNewPos = chart2::LegendPosition_PAGE_START;
 149                 eExp = ::com::sun::star::chart::ChartLegendExpansion_WIDE;
 150             }
 151             else if( m_pRbtBottom->IsChecked() )
 152             {
 153                 eNewPos = chart2::LegendPosition_PAGE_END;
 154                 eExp = ::com::sun::star::chart::ChartLegendExpansion_WIDE;
 155             }
 156
 157             xProp->setPropertyValue( "AnchorPosition" , uno::makeAny( eNewPos ));
 158             xProp->setPropertyValue( "Expansion" , uno::makeAny( eExp ));
 159             xProp->setPropertyValue( "RelativePosition" , uno::Any());
 160         }
 161     }
 162     catch( const uno::Exception & ex )
 163     {
 164         ASSERT_EXCEPTION( ex );
 165     }
 166 }
 167
 168 IMPL_LINK_NOARG(LegendPositionResources, PositionEnableHdl)
 169 {
 170     bool bEnable = m_pCbxShow == nullptr || m_pCbxShow->IsChecked();
 171
 172     m_pRbtLeft->Enable( bEnable );
 173     m_pRbtTop->Enable( bEnable );
 174     m_pRbtRight->Enable( bEnable );
 175     m_pRbtBottom->Enable( bEnable );
 176
 177     m_aChangeLink.Call(NULL);
 178
 179     return 0;
 180 }
 181
 182 void LegendPositionResources::initFromItemSet( const SfxItemSet& rInAttrs )
 183 {
 184     const SfxPoolItem* pPoolItem = NULL;
 185     if( rInAttrs.GetItemState( SCHATTR_LEGEND_POS, true, &pPoolItem ) == SfxItemState::SET )
 186     {
 187         sal_Int32 nLegendPosition = static_cast<const SfxInt32Item*>(pPoolItem)->GetValue();
 188         switch( nLegendPosition )
 189         {
 190             case chart2::LegendPosition_LINE_START:
 191                 m_pRbtLeft->Check(true);
 192                 break;
 193             case chart2::LegendPosition_PAGE_START:
 194                 m_pRbtTop->Check(true);
 195                 break;
 196             case chart2::LegendPosition_LINE_END:
 197                 m_pRbtRight->Check(true);
 198                 break;
 199             case chart2::LegendPosition_PAGE_END:
 200                 m_pRbtBottom->Check(true);
 201                 break;
 202             default:
 203                 break;
 204         }
 205     }
 206
 207     if( m_pCbxShow && rInAttrs.GetItemState( SCHATTR_LEGEND_SHOW, true, &pPoolItem ) == SfxItemState::SET )
 208     {
 209         bool bShow = static_cast< const SfxBoolItem * >( pPoolItem )->GetValue();
 210         m_pCbxShow->Check(bShow);
 211     }
 212 }
 213
 214 void LegendPositionResources::writeToItemSet( SfxItemSet& rOutAttrs ) const
 215 {
 216     sal_Int32 nLegendPosition = chart2::LegendPosition_CUSTOM;
 217     if( m_pRbtLeft->IsChecked() )
 218         nLegendPosition = chart2::LegendPosition_LINE_START;
 219     else if( m_pRbtTop->IsChecked() )
 220         nLegendPosition = chart2::LegendPosition_PAGE_START;
 221     else if( m_pRbtRight->IsChecked() )
 222         nLegendPosition = chart2::LegendPosition_LINE_END;
 223     else if( m_pRbtBottom->IsChecked() )
 224         nLegendPosition = chart2::LegendPosition_PAGE_END;
 225     rOutAttrs.Put(SfxInt32Item(SCHATTR_LEGEND_POS, nLegendPosition ));
 226
 227     rOutAttrs.Put( SfxBoolItem(SCHATTR_LEGEND_SHOW, m_pCbxShow == nullptr || m_pCbxShow->IsChecked()) );
 228 }
 229
 230 IMPL_LINK( LegendPositionResources, PositionChangeHdl, RadioButton*, pRadio )
 231 {
 232     //for each radio click there are coming two change events
 233     //first uncheck of previous button -> ignore that call
 234     //the second call gives the check of the new button
 235     if( pRadio && pRadio->IsChecked() )
 236         m_aChangeLink.Call(NULL);
 237     return 0;
 238 }
 239
 240 void LegendPositionResources::SetChangeHdl( const Link<>& rLink )
 241 {
 242     m_aChangeLink = rLink;
 243 }
 244
 245 } //namespace chart
 246
 247 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */