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 <Legend.hxx>
  23 #include <LegendHelper.hxx>
  24 #include <ChartModel.hxx>
  25 #include <Diagram.hxx>
  26
  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 #include <comphelper/diagnose_ex.hxx>
  35 #include <utility>
  36 #include <vcl/weld.hxx>
  37
  38 namespace chart
  39 {
  40
  41 using namespace ::com::sun::star;
  42 using namespace ::com::sun::star::chart2;
  43
  44 LegendPositionResources::LegendPositionResources(weld::Builder& rBuilder)
  45     : m_xRbtLeft(rBuilder.weld_radio_button("left"))
  46     , m_xRbtRight(rBuilder.weld_radio_button("right"))
  47     , m_xRbtTop(rBuilder.weld_radio_button("top"))
  48     , m_xRbtBottom(rBuilder.weld_radio_button("bottom"))
  49 {
  50     impl_setRadioButtonToggleHdl();
  51 }
  52
  53 LegendPositionResources::LegendPositionResources(weld::Builder& rBuilder,
  54     uno::Reference< uno::XComponentContext > xCC)
  55     : m_xCC(std::move(xCC))
  56     , m_xCbxShow(rBuilder.weld_check_button("show"))
  57     , m_xRbtLeft(rBuilder.weld_radio_button("left"))
  58     , m_xRbtRight(rBuilder.weld_radio_button("right"))
  59     , m_xRbtTop(rBuilder.weld_radio_button("top"))
  60     , m_xRbtBottom(rBuilder.weld_radio_button("bottom"))
  61 {
  62     m_xCbxShow->connect_toggled( LINK( this, LegendPositionResources, PositionEnableHdl ) );
  63     impl_setRadioButtonToggleHdl();
  64 }
  65
  66 void LegendPositionResources::impl_setRadioButtonToggleHdl()
  67 {
  68     m_xRbtLeft->connect_toggled( LINK( this, LegendPositionResources, PositionChangeHdl ) );
  69     m_xRbtTop->connect_toggled( LINK( this, LegendPositionResources, PositionChangeHdl ) );
  70     m_xRbtRight->connect_toggled( LINK( this, LegendPositionResources, PositionChangeHdl ) );
  71     m_xRbtBottom->connect_toggled( LINK( this, LegendPositionResources, PositionChangeHdl ) );
  72 }
  73
  74 LegendPositionResources::~LegendPositionResources()
  75 {
  76 }
  77
  78 void LegendPositionResources::writeToResources( const rtl::Reference<::chart::ChartModel>& xChartModel )
  79 {
  80     try
  81     {
  82         rtl::Reference< Diagram > xDiagram = xChartModel->getFirstChartDiagram();
  83         rtl::Reference< Legend > xLegend = xDiagram->getLegend2();
  84         if( xLegend.is() )
  85         {
  86             //show
  87             bool bShowLegend = false;
  88             xLegend->getPropertyValue( "Show" ) >>= bShowLegend;
  89             if (m_xCbxShow)
  90                 m_xCbxShow->set_active( bShowLegend );
  91             PositionEnable();
  92
  93             //position
  94             chart2::LegendPosition ePos;
  95             xLegend->getPropertyValue( "AnchorPosition" )  >>= ePos;
  96             switch( ePos )
  97             {
  98                 case chart2::LegendPosition_LINE_START:
  99                     m_xRbtLeft->set_active(true);
 100                     break;
 101                 case chart2::LegendPosition_PAGE_START:
 102                     m_xRbtTop->set_active(true);
 103                     break;
 104                 case chart2::LegendPosition_PAGE_END:
 105                     m_xRbtBottom->set_active(true);
 106                     break;
 107                 case chart2::LegendPosition_LINE_END:
 108                 default:
 109                     m_xRbtRight->set_active(true);
 110                     break;
 111             }
 112         }
 113     }
 114     catch( const uno::Exception & )
 115     {
 116         DBG_UNHANDLED_EXCEPTION("chart2");
 117     }
 118 }
 119
 120 void LegendPositionResources::writeToModel( const rtl::Reference<::chart::ChartModel>& xChartModel ) const
 121 {
 122     try
 123     {
 124         bool bShowLegend = m_xCbxShow && m_xCbxShow->get_active();
 125         ChartModel& rModel = *xChartModel;
 126         rtl::Reference< Legend > xProp = LegendHelper::getLegend(rModel, m_xCC, bShowLegend);
 127         if( xProp.is() )
 128         {
 129             //show
 130             xProp->setPropertyValue( "Show" , uno::Any( bShowLegend ));
 131
 132             //position
 133             chart2::LegendPosition eNewPos;
 134             css::chart::ChartLegendExpansion eExp = css::chart::ChartLegendExpansion_HIGH;
 135
 136             if( m_xRbtLeft->get_active() )
 137                 eNewPos = chart2::LegendPosition_LINE_START;
 138             else if( m_xRbtRight->get_active() )
 139             {
 140                 eNewPos = chart2::LegendPosition_LINE_END;
 141             }
 142             else if( m_xRbtTop->get_active() )
 143             {
 144                 eNewPos = chart2::LegendPosition_PAGE_START;
 145                 eExp = css::chart::ChartLegendExpansion_WIDE;
 146             }
 147             else if( m_xRbtBottom->get_active() )
 148             {
 149                 eNewPos = chart2::LegendPosition_PAGE_END;
 150                 eExp = css::chart::ChartLegendExpansion_WIDE;
 151             }
 152
 153             xProp->setPropertyValue( "AnchorPosition" , uno::Any( eNewPos ));
 154             xProp->setPropertyValue( "Expansion" , uno::Any( eExp ));
 155             xProp->setPropertyValue( "RelativePosition" , uno::Any());
 156         }
 157     }
 158     catch( const uno::Exception & )
 159     {
 160         DBG_UNHANDLED_EXCEPTION("chart2" );
 161     }
 162 }
 163
 164 IMPL_LINK_NOARG(LegendPositionResources, PositionEnableHdl, weld::Toggleable&, void)
 165 {
 166     PositionEnable();
 167 }
 168
 169 void LegendPositionResources::PositionEnable()
 170 {
 171     bool bEnable = !m_xCbxShow || m_xCbxShow->get_active();
 172
 173     m_xRbtLeft->set_sensitive( bEnable );
 174     m_xRbtTop->set_sensitive( bEnable );
 175     m_xRbtRight->set_sensitive( bEnable );
 176     m_xRbtBottom->set_sensitive( bEnable );
 177
 178     m_aChangeLink.Call(nullptr);
 179 }
 180
 181 void LegendPositionResources::initFromItemSet( const SfxItemSet& rInAttrs )
 182 {
 183     if( const SfxInt32Item* pPosItem = rInAttrs.GetItemIfSet( SCHATTR_LEGEND_POS ) )
 184     {
 185         chart2::LegendPosition nLegendPosition = static_cast<chart2::LegendPosition>(pPosItem->GetValue());
 186         switch( nLegendPosition )
 187         {
 188             case chart2::LegendPosition_LINE_START:
 189                 m_xRbtLeft->set_active(true);
 190                 break;
 191             case chart2::LegendPosition_PAGE_START:
 192                 m_xRbtTop->set_active(true);
 193                 break;
 194             case chart2::LegendPosition_LINE_END:
 195                 m_xRbtRight->set_active(true);
 196                 break;
 197             case chart2::LegendPosition_PAGE_END:
 198                 m_xRbtBottom->set_active(true);
 199                 break;
 200             default:
 201                 break;
 202         }
 203     }
 204
 205     const SfxBoolItem* pShowItem;
 206     if( m_xCbxShow && (pShowItem = rInAttrs.GetItemIfSet( SCHATTR_LEGEND_SHOW )) )
 207     {
 208         m_xCbxShow->set_active(pShowItem->GetValue());
 209     }
 210 }
 211
 212 void LegendPositionResources::writeToItemSet( SfxItemSet& rOutAttrs ) const
 213 {
 214     chart2::LegendPosition nLegendPosition = chart2::LegendPosition_LINE_END;
 215     if( m_xRbtLeft->get_active() )
 216         nLegendPosition = chart2::LegendPosition_LINE_START;
 217     else if( m_xRbtTop->get_active() )
 218         nLegendPosition = chart2::LegendPosition_PAGE_START;
 219     else if( m_xRbtRight->get_active() )
 220         nLegendPosition = chart2::LegendPosition_LINE_END;
 221     else if( m_xRbtBottom->get_active() )
 222         nLegendPosition = chart2::LegendPosition_PAGE_END;
 223     rOutAttrs.Put( SfxInt32Item(SCHATTR_LEGEND_POS, static_cast<sal_Int32>(nLegendPosition) ) );
 224
 225     rOutAttrs.Put( SfxBoolItem(SCHATTR_LEGEND_SHOW, !m_xCbxShow || m_xCbxShow->get_active()) );
 226 }
 227
 228 IMPL_LINK (LegendPositionResources, PositionChangeHdl, weld::Toggleable&, rRadio, void)
 229 {
 230     //for each radio click there are coming two change events
 231     //first uncheck of previous button -> ignore that call
 232     //the second call gives the check of the new button
 233     if( rRadio.get_active() )
 234         m_aChangeLink.Call(nullptr);
 235 }
 236
 237 void LegendPositionResources::SetChangeHdl( const Link<LinkParamNone*,void>& rLink )
 238 {
 239     m_aChangeLink = rLink;
 240 }
 241
 242 } //namespace chart
 243
 244 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */