svtools/source/uno/unogridcolumnfacade.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 "unogridcolumnfacade.hxx"
  21 #include "unocontroltablemodel.hxx"
  22
  23 #include "table/defaultinputhandler.hxx"
  24 #include "table/gridtablerenderer.hxx"
  25 #include "table/tablecontrol.hxx"
  26
  27 #include <com/sun/star/awt/grid/XGridColumn.hpp>
  28 #include <com/sun/star/view/SelectionType.hpp>
  29 #include <com/sun/star/awt/grid/XGridColumnListener.hpp>
  30
  31 #include <tools/debug.hxx>
  32 #include <tools/diagnose_ex.h>
  33 #include <vcl/svapp.hxx>
  34 #include <osl/mutex.hxx>
  35
  36
  37 namespace svt { namespace table
  38 {
  39
  40
  41     using ::com::sun::star::uno::Reference;
  42     using ::com::sun::star::uno::RuntimeException;
  43     using ::com::sun::star::uno::Sequence;
  44     using ::com::sun::star::uno::UNO_QUERY_THROW;
  45     using ::com::sun::star::uno::UNO_QUERY;
  46     using ::com::sun::star::awt::grid::XGridColumn;
  47     using ::com::sun::star::uno::XInterface;
  48     using ::com::sun::star::uno::Exception;
  49     using ::com::sun::star::awt::grid::XGridColumnListener;
  50     using ::com::sun::star::lang::EventObject;
  51     using ::com::sun::star::awt::grid::GridColumnEvent;
  52     using ::com::sun::star::uno::Any;
  53     using ::com::sun::star::style::HorizontalAlignment_LEFT;
  54     using ::com::sun::star::style::HorizontalAlignment;
  55
  56
  57     namespace
  58     {
  59         template< class T1, class T2 >
  60         void lcl_set( Reference< XGridColumn > const & i_column, void ( SAL_CALL XGridColumn::*i_setter )( T1 ),
  61             T2 i_value )
  62         {
  63             try
  64             {
  65                 (i_column.get()->*i_setter) ( i_value );
  66             }
  67             catch( const Exception& )
  68             {
  69                 DBG_UNHANDLED_EXCEPTION();
  70             }
  71         }
  72
  73         template< class ATTRIBUTE_TYPE >
  74         ATTRIBUTE_TYPE lcl_get( Reference< XGridColumn > const & i_column, ATTRIBUTE_TYPE ( SAL_CALL XGridColumn::*i_getter )() )
  75         {
  76             ATTRIBUTE_TYPE value = ATTRIBUTE_TYPE();
  77             try
  78             {
  79                 value = (i_column.get()->*i_getter)();
  80             }
  81             catch( const Exception& )
  82             {
  83                 DBG_UNHANDLED_EXCEPTION();
  84             }
  85             return value;
  86         }
  87     }
  88
  89
  90     //= ColumnChangeMultiplexer
  91
  92     typedef ::cppu::WeakImplHelper1 <   XGridColumnListener
  93                                     >   ColumnChangeMultiplexer_Base;
  94     class ColumnChangeMultiplexer   :public ColumnChangeMultiplexer_Base
  95                                     ,public ::boost::noncopyable
  96     {
  97     public:
  98         ColumnChangeMultiplexer( UnoGridColumnFacade& i_colImpl );
  99
 100         void dispose();
 101
 102     protected:
 103         virtual ~ColumnChangeMultiplexer();
 104
 105         // XGridColumnListener
 106         virtual void SAL_CALL columnChanged( const GridColumnEvent& i_event ) throw (RuntimeException, std::exception) SAL_OVERRIDE;
 107
 108         // XEventListener
 109         virtual void SAL_CALL disposing( const EventObject& i_event ) throw (RuntimeException, std::exception) SAL_OVERRIDE;
 110
 111     private:
 112         UnoGridColumnFacade* m_pColumnImplementation;
 113     };
 114
 115
 116     ColumnChangeMultiplexer::ColumnChangeMultiplexer( UnoGridColumnFacade& i_colImpl )
 117         :m_pColumnImplementation( &i_colImpl )
 118     {
 119     }
 120
 121
 122     ColumnChangeMultiplexer::~ColumnChangeMultiplexer()
 123     {
 124     }
 125
 126
 127     void ColumnChangeMultiplexer::dispose()
 128     {
 129         DBG_TESTSOLARMUTEX();
 130         m_pColumnImplementation = NULL;
 131     }
 132
 133
 134     void SAL_CALL ColumnChangeMultiplexer::columnChanged( const GridColumnEvent& i_event ) throw (RuntimeException, std::exception)
 135     {
 136         if ( i_event.AttributeName == "DataColumnIndex" )
 137         {
 138             SolarMutexGuard aGuard;
 139             if ( m_pColumnImplementation != NULL )
 140                 m_pColumnImplementation->dataColumnIndexChanged();
 141             return;
 142         }
 143
 144         ColumnAttributeGroup nChangedAttributes( ColumnAttributeGroup::NONE );
 145
 146         if ( i_event.AttributeName == "HorizontalAlign" )
 147             nChangedAttributes |= ColumnAttributeGroup::APPEARANCE;
 148
 149         if  (   i_event.AttributeName == "ColumnWidth"
 150             ||  i_event.AttributeName == "MaxWidth"
 151             ||  i_event.AttributeName == "MinWidth"
 152             ||  i_event.AttributeName == "PreferredWidth"
 153             ||  i_event.AttributeName == "Resizeable"
 154             ||  i_event.AttributeName == "Flexibility"
 155             )
 156             nChangedAttributes |= ColumnAttributeGroup::WIDTH;
 157
 158         OSL_ENSURE( nChangedAttributes != ColumnAttributeGroup::NONE,
 159             "ColumnChangeMultiplexer::columnChanged: unknown column attributed changed!" );
 160
 161         SolarMutexGuard aGuard;
 162         if ( m_pColumnImplementation != NULL )
 163             m_pColumnImplementation->columnChanged( nChangedAttributes );
 164     }
 165
 166
 167     void SAL_CALL ColumnChangeMultiplexer::disposing( const EventObject& i_event ) throw (RuntimeException, std::exception)
 168     {
 169         OSL_UNUSED( i_event );
 170     }
 171
 172
 173     //= UnoGridColumnFacade
 174
 175
 176     UnoGridColumnFacade::UnoGridColumnFacade( UnoControlTableModel const & i_owner, Reference< XGridColumn > const & i_gridColumn )
 177         :m_pOwner( &i_owner )
 178         ,m_nDataColumnIndex( -1 )
 179         ,m_xGridColumn( i_gridColumn, UNO_QUERY_THROW )
 180         ,m_pChangeMultiplexer( new ColumnChangeMultiplexer( *this ) )
 181     {
 182         m_xGridColumn->addGridColumnListener( m_pChangeMultiplexer.get() );
 183         impl_updateDataColumnIndex_nothrow();
 184     }
 185
 186
 187     UnoGridColumnFacade::~UnoGridColumnFacade()
 188     {
 189     }
 190
 191
 192     void UnoGridColumnFacade::dispose()
 193     {
 194         DBG_TESTSOLARMUTEX();
 195         ENSURE_OR_RETURN_VOID( m_pOwner != NULL, "UnoGridColumnFacade::dispose: already disposed!" );
 196
 197         m_xGridColumn->removeGridColumnListener( m_pChangeMultiplexer.get() );
 198         m_pChangeMultiplexer->dispose();
 199         m_pChangeMultiplexer.clear();
 200         m_xGridColumn.clear();
 201         m_pOwner = NULL;
 202     }
 203
 204
 205     void UnoGridColumnFacade::impl_updateDataColumnIndex_nothrow()
 206     {
 207         m_nDataColumnIndex = -1;
 208         ENSURE_OR_RETURN_VOID( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!" );
 209         try
 210         {
 211             m_nDataColumnIndex = m_xGridColumn->getDataColumnIndex();
 212         }
 213         catch( const Exception& )
 214         {
 215             DBG_UNHANDLED_EXCEPTION();
 216         }
 217     }
 218
 219
 220     void UnoGridColumnFacade::dataColumnIndexChanged()
 221     {
 222         DBG_TESTSOLARMUTEX();
 223         impl_updateDataColumnIndex_nothrow();
 224         if ( m_pOwner != NULL )
 225             m_pOwner->notifyAllDataChanged();
 226     }
 227
 228
 229     void UnoGridColumnFacade::columnChanged( ColumnAttributeGroup const i_attributeGroup )
 230     {
 231         DBG_TESTSOLARMUTEX();
 232         if ( m_pOwner != NULL )
 233             m_pOwner->notifyColumnChange( m_pOwner->getColumnPos( *this ), i_attributeGroup );
 234     }
 235
 236
 237     Any UnoGridColumnFacade::getID() const
 238     {
 239         Any aID;
 240         ENSURE_OR_RETURN( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!", aID );
 241         try
 242         {
 243             aID = m_xGridColumn->getIdentifier();
 244         }
 245         catch( const Exception& )
 246         {
 247             DBG_UNHANDLED_EXCEPTION();
 248         }
 249         return aID;
 250     }
 251
 252
 253     void UnoGridColumnFacade::setID( const Any& i_ID )
 254     {
 255         ENSURE_OR_RETURN_VOID( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!" );
 256         try
 257         {
 258             m_xGridColumn->setIdentifier( i_ID );
 259         }
 260         catch( const Exception& )
 261         {
 262             DBG_UNHANDLED_EXCEPTION();
 263         }
 264     }
 265
 266
 267     OUString UnoGridColumnFacade::getName() const
 268     {
 269         OUString sName;
 270         ENSURE_OR_RETURN( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!", sName );
 271         try
 272         {
 273             sName = m_xGridColumn->getTitle();
 274         }
 275         catch( const Exception& )
 276         {
 277             DBG_UNHANDLED_EXCEPTION();
 278         }
 279         return sName;
 280     }
 281
 282
 283     void UnoGridColumnFacade::setName( const OUString& _rName )
 284     {
 285         ENSURE_OR_RETURN_VOID( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!" );
 286         try
 287         {
 288             m_xGridColumn->setTitle( _rName );
 289         }
 290         catch( const Exception& )
 291         {
 292             DBG_UNHANDLED_EXCEPTION();
 293         }
 294     }
 295
 296
 297     OUString UnoGridColumnFacade::getHelpText() const
 298     {
 299         OUString sHelpText;
 300         ENSURE_OR_RETURN( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!", sHelpText );
 301         try
 302         {
 303             sHelpText = m_xGridColumn->getHelpText();
 304         }
 305         catch( const Exception& )
 306         {
 307             DBG_UNHANDLED_EXCEPTION();
 308         }
 309         return sHelpText;
 310     }
 311
 312
 313     void UnoGridColumnFacade::setHelpText( const OUString& i_helpText )
 314     {
 315         ENSURE_OR_RETURN_VOID( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!" );
 316         try
 317         {
 318             m_xGridColumn->setHelpText( i_helpText );
 319         }
 320         catch( const Exception& )
 321         {
 322             DBG_UNHANDLED_EXCEPTION();
 323         }
 324     }
 325
 326
 327     bool UnoGridColumnFacade::isResizable() const
 328     {
 329         ENSURE_OR_RETURN( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!", false );
 330         return lcl_get( m_xGridColumn, &XGridColumn::getResizeable );
 331     }
 332
 333
 334     void UnoGridColumnFacade::setResizable( bool i_resizable )
 335     {
 336         ENSURE_OR_RETURN_VOID( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!" );
 337         lcl_set( m_xGridColumn, &XGridColumn::setResizeable, i_resizable );
 338     }
 339
 340
 341     sal_Int32 UnoGridColumnFacade::getFlexibility() const
 342     {
 343         ENSURE_OR_RETURN( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!", 1 );
 344         return lcl_get( m_xGridColumn, &XGridColumn::getFlexibility );
 345     }
 346
 347
 348     void UnoGridColumnFacade::setFlexibility( sal_Int32 const i_flexibility )
 349     {
 350         ENSURE_OR_RETURN_VOID( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!" );
 351         lcl_set( m_xGridColumn, &XGridColumn::setFlexibility, i_flexibility );
 352     }
 353
 354
 355     TableMetrics UnoGridColumnFacade::getWidth() const
 356     {
 357         ENSURE_OR_RETURN( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!", 0 );
 358         return lcl_get( m_xGridColumn, &XGridColumn::getColumnWidth );
 359     }
 360
 361
 362     void UnoGridColumnFacade::setWidth( TableMetrics _nWidth )
 363     {
 364         ENSURE_OR_RETURN_VOID( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!" );
 365         lcl_set( m_xGridColumn, &XGridColumn::setColumnWidth, _nWidth );
 366     }
 367
 368
 369     TableMetrics UnoGridColumnFacade::getMinWidth() const
 370     {
 371         ENSURE_OR_RETURN( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!", 0 );
 372         return lcl_get( m_xGridColumn, &XGridColumn::getMinWidth );
 373     }
 374
 375
 376     void UnoGridColumnFacade::setMinWidth( TableMetrics _nMinWidth )
 377     {
 378         ENSURE_OR_RETURN_VOID( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!" );
 379         lcl_set( m_xGridColumn, &XGridColumn::setMinWidth, _nMinWidth );
 380     }
 381
 382
 383     TableMetrics UnoGridColumnFacade::getMaxWidth() const
 384     {
 385         ENSURE_OR_RETURN( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!", 0 );
 386         return lcl_get( m_xGridColumn, &XGridColumn::getMaxWidth );
 387     }
 388
 389
 390     void UnoGridColumnFacade::setMaxWidth( TableMetrics _nMaxWidth )
 391     {
 392         ENSURE_OR_RETURN_VOID( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!" );
 393         lcl_set( m_xGridColumn, &XGridColumn::setMinWidth, _nMaxWidth );
 394     }
 395
 396
 397     ::com::sun::star::style::HorizontalAlignment UnoGridColumnFacade::getHorizontalAlign()
 398     {
 399         ENSURE_OR_RETURN( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!", HorizontalAlignment_LEFT );
 400         return lcl_get( m_xGridColumn, &XGridColumn::getHorizontalAlign );
 401     }
 402
 403
 404     void UnoGridColumnFacade::setHorizontalAlign( com::sun::star::style::HorizontalAlignment _align )
 405     {
 406         ENSURE_OR_RETURN_VOID( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!" );
 407         lcl_set( m_xGridColumn, &XGridColumn::setHorizontalAlign, _align );
 408     }
 409
 410
 411 } } // svt::table
 412
 413
 414 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */