chart2/source/controller/dialogs/RangeSelectionHelper.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 <RangeSelectionHelper.hxx>
  21 #include <RangeSelectionListener.hxx>
  22 #include <com/sun/star/awt/XTopWindow.hpp>
  23 #include <tools/diagnose_ex.h>
  24
  25 using namespace ::com::sun::star;
  26
  27 using ::com::sun::star::uno::Reference;
  28 using ::com::sun::star::uno::Sequence;
  29
  30 namespace chart
  31 {
  32
  33 RangeSelectionHelper::RangeSelectionHelper(
  34     const Reference< chart2::XChartDocument > & xChartDocument ) :
  35         m_xChartDocument( xChartDocument )
  36 {}
  37
  38 RangeSelectionHelper::~RangeSelectionHelper()
  39 {}
  40
  41 bool RangeSelectionHelper::hasRangeSelection()
  42 {
  43     return getRangeSelection().is();
  44 }
  45
  46 Reference< sheet::XRangeSelection > const & RangeSelectionHelper::getRangeSelection()
  47 {
  48     if( !m_xRangeSelection.is() &&
  49         m_xChartDocument.is() )
  50     {
  51         try
  52         {
  53             Reference< chart2::data::XDataProvider > xDataProvider( m_xChartDocument->getDataProvider());
  54             if( xDataProvider.is())
  55                 m_xRangeSelection.set( xDataProvider->getRangeSelection());
  56         }
  57         catch( const uno::Exception & )
  58         {
  59             DBG_UNHANDLED_EXCEPTION("chart2");
  60
  61             m_xRangeSelection.clear();
  62         }
  63     }
  64
  65     return m_xRangeSelection;
  66 }
  67
  68 void RangeSelectionHelper::raiseRangeSelectionDocument()
  69 {
  70     Reference< sheet::XRangeSelection > xRangeSel( getRangeSelection());
  71     if( xRangeSel.is())
  72     {
  73         try
  74         {
  75             // bring document to front
  76             Reference< frame::XController > xCtrl( xRangeSel, uno::UNO_QUERY );
  77             if( xCtrl.is())
  78             {
  79                 Reference< frame::XFrame > xFrame( xCtrl->getFrame());
  80                 if( xFrame.is())
  81                 {
  82                     Reference< awt::XTopWindow > xWin( xFrame->getContainerWindow(),
  83                                                        uno::UNO_QUERY_THROW );
  84                     xWin->toFront();
  85                 }
  86             }
  87         }
  88         catch( const uno::Exception & )
  89         {
  90             DBG_UNHANDLED_EXCEPTION("chart2");
  91         }
  92     }
  93 }
  94
  95 bool RangeSelectionHelper::chooseRange(
  96     const OUString & aCurrentRange,
  97     const OUString & aUIString,
  98     RangeSelectionListenerParent & rListenerParent )
  99 {
 100     ControllerLockGuardUNO aGuard( Reference< frame::XModel >(m_xChartDocument, uno::UNO_QUERY ) );
 101
 102     bool bResult = true;
 103     raiseRangeSelectionDocument();
 104
 105     try
 106     {
 107         Reference< sheet::XRangeSelection > xRangeSel( getRangeSelection());
 108         if( xRangeSel.is())
 109         {
 110             Sequence< beans::PropertyValue > aArgs( 4 );
 111             aArgs[0] = beans::PropertyValue(
 112                 "InitialValue", -1, uno::Any( aCurrentRange ),
 113                 beans::PropertyState_DIRECT_VALUE );
 114             aArgs[1] = beans::PropertyValue(
 115                 "Title", -1,
 116                 uno::Any( aUIString ),
 117                 beans::PropertyState_DIRECT_VALUE );
 118             aArgs[2] = beans::PropertyValue(
 119                 "CloseOnMouseRelease", -1, uno::Any( true ),
 120                 beans::PropertyState_DIRECT_VALUE );
 121             aArgs[3] = beans::PropertyValue(
 122                 "MultiSelectionMode", -1, uno::Any( true ),
 123                 beans::PropertyState_DIRECT_VALUE );
 124
 125             if( m_xRangeSelectionListener.is() )
 126                 stopRangeListening();
 127             m_xRangeSelectionListener.set( Reference< sheet::XRangeSelectionListener >(
 128                 new RangeSelectionListener( rListenerParent, aCurrentRange, Reference< frame::XModel >(m_xChartDocument, uno::UNO_QUERY ) )));
 129
 130             xRangeSel->addRangeSelectionListener( m_xRangeSelectionListener );
 131             xRangeSel->startRangeSelection( aArgs );
 132         }
 133     }
 134     catch( const uno::Exception & )
 135     {
 136         DBG_UNHANDLED_EXCEPTION("chart2");
 137         bResult = false;
 138     }
 139
 140     return bResult;
 141 }
 142
 143 void RangeSelectionHelper::stopRangeListening( bool bRemoveListener /* = true */ )
 144 {
 145     if( bRemoveListener &&
 146         m_xRangeSelectionListener.is() &&
 147         m_xRangeSelection.is() )
 148     {
 149         m_xRangeSelection->removeRangeSelectionListener( m_xRangeSelectionListener );
 150     }
 151
 152     m_xRangeSelectionListener = nullptr;
 153 }
 154
 155 bool RangeSelectionHelper::verifyCellRange( const OUString & rRangeStr )
 156 {
 157     Reference< chart2::data::XDataProvider > xDataProvider( m_xChartDocument->getDataProvider());
 158     if( ! xDataProvider.is())
 159         return false;
 160
 161     return xDataProvider->createDataSequenceByRangeRepresentationPossible( rRangeStr );
 162 }
 163
 164 bool RangeSelectionHelper::verifyArguments( const Sequence< beans::PropertyValue > & rArguments )
 165 {
 166     Reference< chart2::data::XDataProvider > xDataProvider( m_xChartDocument->getDataProvider());
 167     if( ! xDataProvider.is())
 168         return false;
 169
 170     return xDataProvider->createDataSourcePossible( rArguments );
 171 }
 172
 173 } //  namespace chart
 174
 175 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */