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 <LegendHelper.hxx>
  23 #include <ChartModel.hxx>
  24
  25 #include <com/sun/star/chart2/LegendPosition.hpp>
  26 #include <com/sun/star/chart/ChartLegendExpansion.hpp>
  27
  28 //itemset stuff
  29 #include <chartview/ChartSfxItemIds.hxx>
  30 #include <svl/intitem.hxx>
  31 #include <svl/eitem.hxx>
  32 #include <tools/diagnose_ex.h>
  33 #include <vcl/weld.hxx>
  34
  35 namespace chart
  36 {
  37
  38 using namespace ::com::sun::star;
  39 using namespace ::com::sun::star::chart2;
  40
  41 LegendPositionResources::LegendPositionResources(weld::Builder& rBuilder)
  42     : m_xRbtLeft(rBuilder.weld_radio_button("left"))
  43     , m_xRbtRight(rBuilder.weld_radio_button("right"))
  44     , m_xRbtTop(rBuilder.weld_radio_button("top"))
  45     , m_xRbtBottom(rBuilder.weld_radio_button("bottom"))
  46 {
  47     impl_setRadioButtonToggleHdl();
  48 }
  49
  50 LegendPositionResources::LegendPositionResources(weld::Builder& rBuilder,
  51     const uno::Reference< uno::XComponentContext >& xCC)
  52     : m_xCC(xCC)
  53     , m_xCbxShow(rBuilder.weld_check_button("show"))
  54     , m_xRbtLeft(rBuilder.weld_radio_button("left"))
  55     , m_xRbtRight(rBuilder.weld_radio_button("right"))
  56     , m_xRbtTop(rBuilder.weld_radio_button("top"))
  57     , m_xRbtBottom(rBuilder.weld_radio_button("bottom"))
  58 {
  59     m_xCbxShow->connect_toggled( LINK( this, LegendPositionResources, PositionEnableHdl ) );
  60     impl_setRadioButtonToggleHdl();
  61 }
  62
  63 void LegendPositionResources::impl_setRadioButtonToggleHdl()
  64 {
  65     m_xRbtLeft->connect_toggled( LINK( this, LegendPositionResources, PositionChangeHdl ) );
  66     m_xRbtTop->connect_toggled( LINK( this, LegendPositionResources, PositionChangeHdl ) );
  67     m_xRbtRight->connect_toggled( LINK( this, LegendPositionResources, PositionChangeHdl ) );
  68     m_xRbtBottom->connect_toggled( LINK( this, LegendPositionResources, PositionChangeHdl ) );
  69 }
  70
  71 LegendPositionResources::~LegendPositionResources()
  72 {
  73 }
  74
  75 void LegendPositionResources::writeToResources( const uno::Reference< frame::XModel >& xChartModel )
  76 {
  77     try
  78     {
  79         uno::Reference< XDiagram > xDiagram = ChartModelHelper::findDiagram( xChartModel );
  80         uno::Reference< beans::XPropertySet > xProp( xDiagram->getLegend(), uno::UNO_QUERY );
  81         if( xProp.is() )
  82         {
  83             //show
  84             bool bShowLegend = false;
  85             xProp->getPropertyValue( "Show" ) >>= bShowLegend;
  86             if (m_xCbxShow)
  87                 m_xCbxShow->set_active( bShowLegend );
  88             PositionEnableHdl(*m_xCbxShow);
  89
  90             //position
  91             chart2::LegendPosition ePos;
  92             xProp->getPropertyValue( "AnchorPosition" )  >>= ePos;
  93             switch( ePos )
  94             {
  95                 case chart2::LegendPosition_LINE_START:
  96                     m_xRbtLeft->set_active(true);
  97                     break;
  98                 case chart2::LegendPosition_LINE_END:
  99                     m_xRbtRight->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_CUSTOM:
 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 css::uno::Reference< frame::XModel >& xChartModel ) const
 121 {
 122     try
 123     {
 124         bool bShowLegend = m_xCbxShow && m_xCbxShow->get_active();
 125         ChartModel& rModel = dynamic_cast<ChartModel&>(*xChartModel);
 126         uno::Reference< beans::XPropertySet > xProp(LegendHelper::getLegend(rModel, m_xCC, bShowLegend), uno::UNO_QUERY);
 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::ToggleButton&, void)
 165 {
 166     bool bEnable = !m_xCbxShow || m_xCbxShow->get_active();
 167
 168     m_xRbtLeft->set_sensitive( bEnable );
 169     m_xRbtTop->set_sensitive( bEnable );
 170     m_xRbtRight->set_sensitive( bEnable );
 171     m_xRbtBottom->set_sensitive( bEnable );
 172
 173     m_aChangeLink.Call(nullptr);
 174 }
 175
 176 void LegendPositionResources::initFromItemSet( const SfxItemSet& rInAttrs )
 177 {
 178     const SfxPoolItem* pPoolItem = nullptr;
 179     if( rInAttrs.GetItemState( SCHATTR_LEGEND_POS, true, &pPoolItem ) == SfxItemState::SET )
 180     {
 181         chart2::LegendPosition nLegendPosition = static_cast<chart2::LegendPosition>(static_cast<const SfxInt32Item*>(pPoolItem)->GetValue());
 182         switch( nLegendPosition )
 183         {
 184             case chart2::LegendPosition_LINE_START:
 185                 m_xRbtLeft->set_active(true);
 186                 break;
 187             case chart2::LegendPosition_PAGE_START:
 188                 m_xRbtTop->set_active(true);
 189                 break;
 190             case chart2::LegendPosition_LINE_END:
 191                 m_xRbtRight->set_active(true);
 192                 break;
 193             case chart2::LegendPosition_PAGE_END:
 194                 m_xRbtBottom->set_active(true);
 195                 break;
 196             default:
 197                 break;
 198         }
 199     }
 200
 201     if( m_xCbxShow && rInAttrs.GetItemState( SCHATTR_LEGEND_SHOW, true, &pPoolItem ) == SfxItemState::SET )
 202     {
 203         bool bShow = static_cast< const SfxBoolItem * >( pPoolItem )->GetValue();
 204         m_xCbxShow->set_active(bShow);
 205     }
 206 }
 207
 208 void LegendPositionResources::writeToItemSet( SfxItemSet& rOutAttrs ) const
 209 {
 210     chart2::LegendPosition nLegendPosition = chart2::LegendPosition_CUSTOM;
 211     if( m_xRbtLeft->get_active() )
 212         nLegendPosition = chart2::LegendPosition_LINE_START;
 213     else if( m_xRbtTop->get_active() )
 214         nLegendPosition = chart2::LegendPosition_PAGE_START;
 215     else if( m_xRbtRight->get_active() )
 216         nLegendPosition = chart2::LegendPosition_LINE_END;
 217     else if( m_xRbtBottom->get_active() )
 218         nLegendPosition = chart2::LegendPosition_PAGE_END;
 219     rOutAttrs.Put( SfxInt32Item(SCHATTR_LEGEND_POS, static_cast<sal_Int32>(nLegendPosition) ) );
 220
 221     rOutAttrs.Put( SfxBoolItem(SCHATTR_LEGEND_SHOW, !m_xCbxShow || m_xCbxShow->get_active()) );
 222 }
 223
 224 IMPL_LINK (LegendPositionResources, PositionChangeHdl, weld::ToggleButton&, rRadio, void)
 225 {
 226     //for each radio click there are coming two change events
 227     //first uncheck of previous button -> ignore that call
 228     //the second call gives the check of the new button
 229     if( rRadio.get_active() )
 230         m_aChangeLink.Call(nullptr);
 231 }
 232
 233 void LegendPositionResources::SetChangeHdl( const Link<LinkParamNone*,void>& rLink )
 234 {
 235     m_aChangeLink = rLink;
 236 }
 237
 238 } //namespace chart
 239
 240 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */