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 <Legend.hxx>
  22 #include <LegendHelper.hxx>
  23 #include <ChartModel.hxx>
  24 #include <Diagram.hxx>
  25
  26 #include <com/sun/star/chart2/LegendPosition.hpp>
  27 #include <com/sun/star/chart/ChartLegendExpansion.hpp>
  28
  29 //itemset stuff
  30 #include <chartview/ChartSfxItemIds.hxx>
  31 #include <svl/intitem.hxx>
  32 #include <svl/eitem.hxx>
  33 #include <comphelper/diagnose_ex.hxx>
  34 #include <utility>
  35 #include <vcl/weld.hxx>
  36
  37 namespace chart
  38 {
  39
  40 using namespace ::com::sun::star;
  41 using namespace ::com::sun::star::chart2;
  42
  43 LegendPositionResources::LegendPositionResources(weld::Builder& rBuilder)
  44     : m_xRbtLeft(rBuilder.weld_radio_button(u"left"_ustr))
  45     , m_xRbtRight(rBuilder.weld_radio_button(u"right"_ustr))
  46     , m_xRbtTop(rBuilder.weld_radio_button(u"top"_ustr))
  47     , m_xRbtBottom(rBuilder.weld_radio_button(u"bottom"_ustr))
  48 {
  49     impl_setRadioButtonToggleHdl();
  50 }
  51
  52 LegendPositionResources::LegendPositionResources(weld::Builder& rBuilder,
  53     uno::Reference< uno::XComponentContext > xCC)
  54     : m_xCC(std::move(xCC))
  55     , m_xCbxShow(rBuilder.weld_check_button(u"show"_ustr))
  56     , m_xRbtLeft(rBuilder.weld_radio_button(u"left"_ustr))
  57     , m_xRbtRight(rBuilder.weld_radio_button(u"right"_ustr))
  58     , m_xRbtTop(rBuilder.weld_radio_button(u"top"_ustr))
  59     , m_xRbtBottom(rBuilder.weld_radio_button(u"bottom"_ustr))
  60 {
  61     m_xCbxShow->connect_toggled( LINK( this, LegendPositionResources, PositionEnableHdl ) );
  62     impl_setRadioButtonToggleHdl();
  63 }
  64
  65 void LegendPositionResources::impl_setRadioButtonToggleHdl()
  66 {
  67     m_xRbtLeft->connect_toggled( LINK( this, LegendPositionResources, PositionChangeHdl ) );
  68     m_xRbtTop->connect_toggled( LINK( this, LegendPositionResources, PositionChangeHdl ) );
  69     m_xRbtRight->connect_toggled( LINK( this, LegendPositionResources, PositionChangeHdl ) );
  70     m_xRbtBottom->connect_toggled( LINK( this, LegendPositionResources, PositionChangeHdl ) );
  71 }
  72
  73 LegendPositionResources::~LegendPositionResources()
  74 {
  75 }
  76
  77 void LegendPositionResources::writeToResources( const rtl::Reference<::chart::ChartModel>& xChartModel )
  78 {
  79     try
  80     {
  81         rtl::Reference< Diagram > xDiagram = xChartModel->getFirstChartDiagram();
  82         rtl::Reference< Legend > xLegend = xDiagram->getLegend2();
  83         if( xLegend.is() )
  84         {
  85             //show
  86             bool bShowLegend = false;
  87             xLegend->getPropertyValue( u"Show"_ustr ) >>= bShowLegend;
  88             if (m_xCbxShow)
  89                 m_xCbxShow->set_active( bShowLegend );
  90             PositionEnable();
  91
  92             //position
  93             chart2::LegendPosition ePos;
  94             xLegend->getPropertyValue( u"AnchorPosition"_ustr )  >>= ePos;
  95             switch( ePos )
  96             {
  97                 case chart2::LegendPosition_LINE_START:
  98                     m_xRbtLeft->set_active(true);
  99                     break;
 100                 case chart2::LegendPosition_PAGE_START:
 101                     m_xRbtTop->set_active(true);
 102                     break;
 103                 case chart2::LegendPosition_PAGE_END:
 104                     m_xRbtBottom->set_active(true);
 105                     break;
 106                 case chart2::LegendPosition_LINE_END:
 107                 default:
 108                     m_xRbtRight->set_active(true);
 109                     break;
 110             }
 111         }
 112     }
 113     catch( const uno::Exception & )
 114     {
 115         DBG_UNHANDLED_EXCEPTION("chart2");
 116     }
 117 }
 118
 119 void LegendPositionResources::writeToModel( const rtl::Reference<::chart::ChartModel>& xChartModel ) const
 120 {
 121     try
 122     {
 123         bool bShowLegend = m_xCbxShow && m_xCbxShow->get_active();
 124         ChartModel& rModel = *xChartModel;
 125         rtl::Reference< Legend > xProp = LegendHelper::getLegend(rModel, m_xCC, bShowLegend);
 126         if( xProp.is() )
 127         {
 128             //show
 129             xProp->setPropertyValue( u"Show"_ustr , uno::Any( bShowLegend ));
 130
 131             //position
 132             chart2::LegendPosition eNewPos;
 133             css::chart::ChartLegendExpansion eExp = css::chart::ChartLegendExpansion_HIGH;
 134
 135             if( m_xRbtLeft->get_active() )
 136                 eNewPos = chart2::LegendPosition_LINE_START;
 137             else if( m_xRbtRight->get_active() )
 138             {
 139                 eNewPos = chart2::LegendPosition_LINE_END;
 140             }
 141             else if( m_xRbtTop->get_active() )
 142             {
 143                 eNewPos = chart2::LegendPosition_PAGE_START;
 144                 eExp = css::chart::ChartLegendExpansion_WIDE;
 145             }
 146             else if( m_xRbtBottom->get_active() )
 147             {
 148                 eNewPos = chart2::LegendPosition_PAGE_END;
 149                 eExp = css::chart::ChartLegendExpansion_WIDE;
 150             }
 151
 152             xProp->setPropertyValue( u"AnchorPosition"_ustr , uno::Any( eNewPos ));
 153             xProp->setPropertyValue( u"Expansion"_ustr , uno::Any( eExp ));
 154             xProp->setPropertyValue( u"RelativePosition"_ustr , uno::Any());
 155         }
 156     }
 157     catch( const uno::Exception & )
 158     {
 159         DBG_UNHANDLED_EXCEPTION("chart2" );
 160     }
 161 }
 162
 163 IMPL_LINK_NOARG(LegendPositionResources, PositionEnableHdl, weld::Toggleable&, void)
 164 {
 165     PositionEnable();
 166 }
 167
 168 void LegendPositionResources::PositionEnable()
 169 {
 170     bool bEnable = !m_xCbxShow || m_xCbxShow->get_active();
 171
 172     m_xRbtLeft->set_sensitive( bEnable );
 173     m_xRbtTop->set_sensitive( bEnable );
 174     m_xRbtRight->set_sensitive( bEnable );
 175     m_xRbtBottom->set_sensitive( bEnable );
 176
 177     m_aChangeLink.Call(nullptr);
 178 }
 179
 180 void LegendPositionResources::initFromItemSet( const SfxItemSet& rInAttrs )
 181 {
 182     if( const SfxInt32Item* pPosItem = rInAttrs.GetItemIfSet( SCHATTR_LEGEND_POS ) )
 183     {
 184         chart2::LegendPosition nLegendPosition = static_cast<chart2::LegendPosition>(pPosItem->GetValue());
 185         switch( nLegendPosition )
 186         {
 187             case chart2::LegendPosition_LINE_START:
 188                 m_xRbtLeft->set_active(true);
 189                 break;
 190             case chart2::LegendPosition_PAGE_START:
 191                 m_xRbtTop->set_active(true);
 192                 break;
 193             case chart2::LegendPosition_LINE_END:
 194                 m_xRbtRight->set_active(true);
 195                 break;
 196             case chart2::LegendPosition_PAGE_END:
 197                 m_xRbtBottom->set_active(true);
 198                 break;
 199             default:
 200                 break;
 201         }
 202     }
 203
 204     const SfxBoolItem* pShowItem;
 205     if( m_xCbxShow && (pShowItem = rInAttrs.GetItemIfSet( SCHATTR_LEGEND_SHOW )) )
 206     {
 207         m_xCbxShow->set_active(pShowItem->GetValue());
 208     }
 209 }
 210
 211 void LegendPositionResources::writeToItemSet( SfxItemSet& rOutAttrs ) const
 212 {
 213     chart2::LegendPosition nLegendPosition = chart2::LegendPosition_LINE_END;
 214     if( m_xRbtLeft->get_active() )
 215         nLegendPosition = chart2::LegendPosition_LINE_START;
 216     else if( m_xRbtTop->get_active() )
 217         nLegendPosition = chart2::LegendPosition_PAGE_START;
 218     else if( m_xRbtRight->get_active() )
 219         nLegendPosition = chart2::LegendPosition_LINE_END;
 220     else if( m_xRbtBottom->get_active() )
 221         nLegendPosition = chart2::LegendPosition_PAGE_END;
 222     rOutAttrs.Put( SfxInt32Item(SCHATTR_LEGEND_POS, static_cast<sal_Int32>(nLegendPosition) ) );
 223
 224     rOutAttrs.Put( SfxBoolItem(SCHATTR_LEGEND_SHOW, !m_xCbxShow || m_xCbxShow->get_active()) );
 225 }
 226
 227 IMPL_LINK (LegendPositionResources, PositionChangeHdl, weld::Toggleable&, rRadio, void)
 228 {
 229     //for each radio click there are coming two change events
 230     //first uncheck of previous button -> ignore that call
 231     //the second call gives the check of the new button
 232     if( rRadio.get_active() )
 233         m_aChangeLink.Call(nullptr);
 234 }
 235
 236 void LegendPositionResources::SetChangeHdl( const Link<LinkParamNone*,void>& rLink )
 237 {
 238     m_aChangeLink = rLink;
 239 }
 240
 241 } //namespace chart
 242
 243 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */