chart2/workbench/addin/sampleaddin.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 #include "sampleaddin.hxx"
  20
  21 #include <cppuhelper/factory.hxx>
  22 #include <osl/diagnose.h>
  23
  24 #include <com/sun/star/drawing/XDrawPageSupplier.hpp>
  25 #include <com/sun/star/drawing/XDrawPage.hpp>
  26 #include <com/sun/star/chart/XChartDataArray.hpp>
  27 #include <com/sun/star/text/XTextRange.hpp>
  28 #include <com/sun/star/chart/X3DDisplay.hpp>
  29
  30 using namespace com::sun::star;
  31
  32
  33 // code for creating instances of SampleAddIn
  34
  35 extern "C" {
  36
  37 sal_Bool SAL_CALL component_writeInfo(
  38     void * /*pServiceManager*/, registry::XRegistryKey * pRegistryKey )
  39 {
  40     if( pRegistryKey )
  41     {
  42         try
  43         {
  44             OUString aImpl( "/" );
  45             aImpl += SampleAddIn::getImplementationName_Static();
  46             aImpl += "/UNO/SERVICES";
  47
  48             uno::Reference< registry::XRegistryKey> xNewKey(
  49                 reinterpret_cast<registry::XRegistryKey*>( pRegistryKey )->createKey( aImpl ) );
  50
  51             uno::Sequence< OUString > aSequ = SampleAddIn::getSupportedServiceNames_Static();
  52             const OUString * pArray = aSequ.getConstArray();
  53             for( sal_Int32 i = 0; i < aSequ.getLength(); i++ )
  54                 xNewKey->createKey( pArray[i] );
  55
  56             return sal_True;
  57         }
  58         catch( const registry::InvalidRegistryException& )
  59         {
  60             OSL_FAIL( "### InvalidRegistryException!" );
  61         }
  62     }
  63     return sal_False;
  64 }
  65
  66 SAL_DLLPUBLIC_EXPORT void * SAL_CALL component_getFactory(
  67     const sal_Char * pImplName, void * pServiceManager, void * /*pRegistryKey*/ )
  68 {
  69     void* pRet = 0;
  70
  71     if ( pServiceManager &&
  72             OUString::createFromAscii( pImplName ) == SampleAddIn::getImplementationName_Static() )
  73     {
  74         uno::Reference< lang::XSingleServiceFactory> xFactory( cppu::createSingleFactory(
  75                 reinterpret_cast<lang::XMultiServiceFactory*>( pServiceManager ),
  76                 SampleAddIn::getImplementationName_Static(),
  77                 SampleAddIn_CreateInstance,
  78                 SampleAddIn::getSupportedServiceNames_Static() ) );
  79
  80         if( xFactory.is())
  81         {
  82             xFactory->acquire();
  83             pRet = xFactory.get();
  84         }
  85     }
  86
  87     return pRet;
  88 }
  89
  90 }   // extern C
  91
  92
  93 // --------------------
  94 // class SampleAddIn
  95 // --------------------
  96
  97 SampleAddIn::SampleAddIn()
  98 {
  99
 100 }
 101
 102 SampleAddIn::~SampleAddIn()
 103 {}
 104
 105
 106 // this functionality should be provided by the chart API some day
 107 sal_Bool SampleAddIn::getLogicalPosition( uno::Reference< drawing::XShape >& xAxis,
 108                                           double fValue,
 109                                           sal_Bool bVertical,
 110                                           awt::Point& aOutPosition )
 111 {
 112     sal_Bool bRet = sal_False;
 113
 114     if( xAxis.is())
 115     {
 116         awt::Size aSize = xAxis->getSize();
 117         sal_Int32 nLength = bVertical? aSize.Height: aSize.Width;
 118
 119         uno::Reference< beans::XPropertySet > xProp( xAxis, uno::UNO_QUERY );
 120         if( xProp.is())
 121         {
 122             try
 123             {
 124                 double fMin(0.0), fMax(0.0);
 125                 uno::Any aAny = xProp->getPropertyValue( "Min" );
 126                 aAny >>= fMin;
 127                 aAny = xProp->getPropertyValue( "Max" );
 128                 aAny >>= fMax;
 129
 130                 double fRange = fMax - fMin;
 131                 if( fMin <= fValue && fValue <= fMax &&
 132                     fRange != 0.0 )
 133                 {
 134                     double fPercentage = (fValue - fMin) / fRange;
 135                     awt::Point aPos = xAxis->getPosition();
 136
 137                     if( bVertical )
 138                     {
 139                         aOutPosition.X = aPos.X;
 140                         aOutPosition.Y = static_cast<sal_Int32>(aPos.Y + nLength * (1.0 - fPercentage));    // y scale goes from top to bottom
 141                     }
 142                     else
 143                     {
 144                         aOutPosition.X = static_cast<sal_Int32>(aPos.X + nLength * fPercentage);
 145                         aOutPosition.Y = aPos.Y;
 146                     }
 147                     bRet = sal_True;
 148                 }
 149             }
 150             catch( const beans::UnknownPropertyException& )
 151             {
 152                 // the shape xAxis was no chart axis
 153             }
 154         }
 155     }
 156
 157     return bRet;
 158 }
 159
 160 OUString SampleAddIn::getImplementationName_Static()
 161 {
 162     return "SampleAddIn";
 163 }
 164
 165 uno::Sequence< OUString > SampleAddIn::getSupportedServiceNames_Static()
 166 {
 167     uno::Sequence< OUString > aSeq( 4 );
 168
 169     aSeq[ 0 ] = "com.sun.star.chart.ChartAxisXSupplier";
 170     aSeq[ 1 ] = "com.sun.star.chart.ChartAxisYSupplier";
 171     aSeq[ 2 ] = "com.sun.star.chart.Diagram";
 172     aSeq[ 3 ] = "com.sun.star.chart.SampleAddIn";
 173
 174     return aSeq;
 175 }
 176
 177 uno::Reference< uno::XInterface > SAL_CALL SampleAddIn_CreateInstance(
 178     const uno::Reference< lang::XMultiServiceFactory >& )
 179 {
 180     uno::Reference< uno::XInterface > xInst = (cppu::OWeakObject*)new SampleAddIn();
 181
 182     return xInst;
 183 }
 184
 185 // implementation of interface methods
 186
 187 // XInitialization
 188 void SAL_CALL SampleAddIn::initialize( const uno::Sequence< uno::Any >& aArguments )
 189     throw( uno::Exception, uno::RuntimeException )
 190 {
 191     // first argument should be the XChartDocument
 192     OSL_ENSURE( aArguments.getLength() > 0, "Please initialize Chart AddIn with ChartDocument!" );
 193
 194     if( aArguments.getLength())
 195     {
 196         aArguments[ 0 ] >>= mxChartDoc;
 197         OSL_ENSURE( mxChartDoc.is(), "First argument in initialization is not an XChartDocument!" );
 198
 199         // set XY chart as base type to be drawn
 200         uno::Reference< beans::XPropertySet > xDocProp( mxChartDoc, uno::UNO_QUERY );
 201         if( xDocProp.is())
 202         {
 203             uno::Any aBaseType;
 204             aBaseType <<= "com.sun.star.chart.XYDiagram";
 205             try
 206             {
 207                 xDocProp->setPropertyValue( "BaseDiagram" , aBaseType );
 208             }
 209             catch( ... )
 210             {}
 211         }
 212
 213         // change background of plot area to light blue
 214         uno::Reference< chart::X3DDisplay > xWallSupplier( mxChartDoc->getDiagram(), uno::UNO_QUERY );
 215         if( xWallSupplier.is())
 216         {
 217             uno::Reference< beans::XPropertySet > xDiaProp( xWallSupplier->getWall(), uno::UNO_QUERY );
 218             uno::Reference< beans::XPropertySet > xLegendProp( mxChartDoc->getLegend(), uno::UNO_QUERY );
 219             if( xDiaProp.is() &&
 220                 xLegendProp.is())
 221             {
 222                 uno::Any aAny;
 223                 aAny <<= (sal_Int32)( 0xe0e0f0 );
 224                 xDiaProp->setPropertyValue( "FillColor" , aAny );
 225                 xLegendProp->setPropertyValue( "FillColor" , aAny );
 226             }
 227         }
 228     }
 229 }
 230
 231 // XRefreshable
 232 /********************************************************************************
 233  *
 234  * The method refresh is the most important method - here all objects that
 235  * are necessary for the chart are created
 236  *
 237  * in the first implementation you will have to insert everything in this
 238  * routine - all old objects are deleted beforehand
 239  *
 240  ********************************************************************************/
 241 void SAL_CALL SampleAddIn::refresh() throw( uno::RuntimeException )
 242 {
 243     if( ! mxChartDoc.is())
 244         return;
 245
 246     // first of all get the draw page
 247     uno::Reference< drawing::XDrawPageSupplier > xPageSupp( mxChartDoc, uno::UNO_QUERY );
 248     uno::Reference< lang::XMultiServiceFactory > xFactory( mxChartDoc, uno::UNO_QUERY );
 249     if( xPageSupp.is() &&
 250         xFactory.is() )
 251     {
 252         uno::Reference< drawing::XDrawPage > xPage = xPageSupp->getDrawPage();
 253         if( xPage.is())
 254         {
 255             // now we have the page to insert objects
 256
 257             // add a horizontal line at the middle value of the first series
 258             // -------------------------------------------------------------
 259
 260
 261             // get the logical position from the coordinate
 262             // get x- and y-axis
 263             uno::Reference< drawing::XShape > xYAxisShape( getYAxis(), uno::UNO_QUERY );
 264             uno::Reference< drawing::XShape > xXAxisShape( getXAxis(), uno::UNO_QUERY );
 265
 266             if( xXAxisShape.is() &&
 267                 xYAxisShape.is() )
 268             {
 269                 // create line first time
 270                 if( ! mxMyRedLine.is())
 271                 {
 272                     mxMyRedLine = uno::Reference< drawing::XShape >(
 273                         xFactory->createInstance( "com.sun.star.drawing.LineShape" ),
 274                         uno::UNO_QUERY );
 275                     xPage->add( mxMyRedLine );
 276
 277                     // make line red and thick
 278                     uno::Reference< beans::XPropertySet > xShapeProp( mxMyRedLine, uno::UNO_QUERY );
 279                     if( xShapeProp.is())
 280                     {
 281                         uno::Any aColor, aWidth;
 282                         aColor <<= (sal_Int32)(0xe01010);
 283                         aWidth <<= (sal_Int32)(50);         // 0.5 mm
 284                         try
 285                         {
 286                             xShapeProp->setPropertyValue( "LineColor" , aColor );
 287                             xShapeProp->setPropertyValue( "LineWidth" , aWidth );
 288                         }
 289                         catch( ... )
 290                         {}
 291                     }
 292                 }
 293                 // create text object first time
 294                 if( ! mxMyText.is())
 295                 {
 296                     mxMyText = uno::Reference< drawing::XShape >(
 297                         xFactory->createInstance( "com.sun.star.drawing.TextShape" ),
 298                         uno::UNO_QUERY );
 299                     xPage->add( mxMyText );
 300
 301                     // change text
 302                     OUString aText( "Little Example" );
 303                     uno::Reference< beans::XPropertySet > xTextProp( mxMyText, uno::UNO_QUERY );
 304                     if( xTextProp.is())
 305                     {
 306                         uno::Any aTrueAny;
 307                         aTrueAny <<= (sal_Bool)(sal_True);
 308                         try
 309                         {
 310                             xTextProp->setPropertyValue( "TextAutoGrowWidth" , aTrueAny );
 311                         }
 312                         catch( ... )
 313                         {}
 314                     }
 315
 316                     uno::Reference< text::XTextRange > xTextRange( mxMyText, uno::UNO_QUERY );
 317                     if( xTextRange.is())
 318                     {
 319                         xTextRange->setString( aText );
 320                     }
 321                 }
 322
 323
 324                 // position line and text
 325
 326                 // get the array. Note: the first dimension is the length
 327                 // of each series and the second one is the number of series
 328                 // this should be changed in the future
 329                 uno::Sequence< uno::Sequence< double > > aData;
 330                 uno::Reference< chart::XChartData > xData = mxChartDoc->getData();
 331                 uno::Reference< chart::XChartDataArray > xDataArray( xData, uno::UNO_QUERY );
 332                 if( xDataArray.is())
 333                     aData = xDataArray->getData();
 334
 335                 // get row count == length of each series
 336                 sal_Int32 nSize = aData.getLength();
 337                 sal_Int32 nMiddle = nSize / 2;
 338                 // get value for first series
 339                 double fMiddleVal = xData->getNotANumber();     // set to NaN
 340                 if( aData[ nMiddle ].getLength())               // we have at least one series
 341                     fMiddleVal = aData[ nMiddle ][ 0 ];
 342
 343                 awt::Point aPos;
 344                 getLogicalPosition( xYAxisShape, fMiddleVal, sal_True, aPos );
 345                 awt::Size aSize = xXAxisShape->getSize();
 346
 347                 if( mxMyRedLine.is())
 348                 {
 349                     awt::Point aEnd = aPos;
 350                     aEnd.X += aSize.Width;
 351
 352                     uno::Sequence< uno::Sequence< awt::Point > > aPtSeq( 1 );
 353                     aPtSeq[ 0 ].realloc( 2 );
 354                     aPtSeq[ 0 ][ 0 ] = aPos;
 355                     aPtSeq[ 0 ][ 1 ] = aEnd;
 356
 357                     uno::Reference< beans::XPropertySet > xShapeProp( mxMyRedLine, uno::UNO_QUERY );
 358                     if( xShapeProp.is())
 359                     {
 360                         uno::Any aAny;
 361                         aAny <<= aPtSeq;
 362                         xShapeProp->setPropertyValue( "PolyPolygon" , aAny );
 363                     }
 364                 }
 365                 if( mxMyText.is())
 366                 {
 367                     // put the text centered below the red line
 368                     aPos.X += ( aSize.Width - mxMyRedLine->getPosition().X ) / 2;
 369                     aPos.Y += 1000;
 370                     aPos.Y += static_cast<sal_Int32>(0.1 * xYAxisShape->getSize().Height);
 371                     mxMyText->setPosition( aPos );
 372                 }
 373             }
 374         }
 375     }
 376 }
 377
 378 void SAL_CALL SampleAddIn::addRefreshListener( const uno::Reference< util::XRefreshListener >&  )
 379     throw( uno::RuntimeException )
 380 {
 381     // not implemented - this is not necessary
 382     // (this method exists just because the interface requires it)
 383 }
 384
 385 void SAL_CALL SampleAddIn::removeRefreshListener( const uno::Reference< util::XRefreshListener >&  )
 386     throw( uno::RuntimeException )
 387 {
 388     // not implemented - this is not necessary
 389     // (this method exists just because the interface requires it)
 390 }
 391
 392 // XDiagram
 393 OUString SAL_CALL SampleAddIn::getDiagramType() throw( uno::RuntimeException )
 394 {
 395     return "com.sun.star.chart.SampleDiagram";
 396 }
 397
 398 // the following methods just delegate to the "parent diagram" (which in the future might no longer exist)
 399
 400 uno::Reference< beans::XPropertySet > SAL_CALL SampleAddIn::getDataRowProperties( sal_Int32 nRow )
 401     throw( lang::IndexOutOfBoundsException,
 402            uno::RuntimeException )
 403 {
 404     if( mxChartDoc.is())
 405     {
 406         uno::Reference< chart::XDiagram > xDia = mxChartDoc->getDiagram();
 407         if( xDia.is())
 408             return xDia->getDataRowProperties( nRow );
 409     }
 410
 411     return uno::Reference< beans::XPropertySet >();
 412 }
 413
 414 uno::Reference< beans::XPropertySet > SAL_CALL SampleAddIn::getDataPointProperties( sal_Int32 nCol, sal_Int32 nRow )
 415     throw( lang::IndexOutOfBoundsException,
 416            uno::RuntimeException )
 417 {
 418     if( mxChartDoc.is())
 419     {
 420         uno::Reference< chart::XDiagram > xDia = mxChartDoc->getDiagram();
 421         if( xDia.is())
 422             return xDia->getDataPointProperties( nCol, nRow );
 423     }
 424
 425     return uno::Reference< beans::XPropertySet >();
 426 }
 427
 428 // XShape ( ::XDiagram )
 429 awt::Size SAL_CALL SampleAddIn::getSize()
 430     throw( uno::RuntimeException )
 431 {
 432     if( mxChartDoc.is())
 433     {
 434         uno::Reference< drawing::XShape > xShape( mxChartDoc->getDiagram(), uno::UNO_QUERY );
 435         if( xShape.is())
 436             return xShape->getSize();
 437     }
 438
 439     return awt::Size();
 440 }
 441
 442 void SAL_CALL SampleAddIn::setSize( const awt::Size& aSize )
 443     throw( beans::PropertyVetoException, uno::RuntimeException )
 444 {
 445     if( mxChartDoc.is())
 446     {
 447         uno::Reference< drawing::XShape > xShape( mxChartDoc->getDiagram(), uno::UNO_QUERY );
 448         if( xShape.is())
 449             xShape->setSize( aSize );
 450     }
 451 }
 452
 453 awt::Point SAL_CALL SampleAddIn::getPosition()
 454     throw( uno::RuntimeException )
 455 {
 456     if( mxChartDoc.is())
 457     {
 458         uno::Reference< drawing::XShape > xShape( mxChartDoc->getDiagram(), uno::UNO_QUERY );
 459         if( xShape.is())
 460             return xShape->getPosition();
 461     }
 462
 463     return awt::Point();
 464 }
 465
 466 void SAL_CALL SampleAddIn::setPosition( const awt::Point& aPos )
 467     throw( uno::RuntimeException )
 468 {
 469     if( mxChartDoc.is())
 470     {
 471         uno::Reference< drawing::XShape > xShape( mxChartDoc->getDiagram(), uno::UNO_QUERY );
 472         if( xShape.is())
 473             xShape->setPosition( aPos );
 474     }
 475 }
 476
 477 // XShapeDescriptor ( ::XShape ::XDiagram )
 478 OUString SAL_CALL SampleAddIn::getShapeType() throw( com::sun::star::uno::RuntimeException )
 479 {
 480     return "com.sun.star.chart.SampleAddinShape";
 481 }
 482
 483 // XAxisXSupplier
 484 uno::Reference< drawing::XShape > SAL_CALL SampleAddIn::getXAxisTitle()
 485     throw( uno::RuntimeException )
 486 {
 487     if( mxChartDoc.is())
 488     {
 489         uno::Reference< chart::XAxisXSupplier > xAxisSupp( mxChartDoc->getDiagram(), uno::UNO_QUERY );
 490         if( xAxisSupp.is())
 491             return xAxisSupp->getXAxisTitle();
 492     }
 493
 494     return uno::Reference< drawing::XShape >();
 495 }
 496
 497 uno::Reference< beans::XPropertySet > SAL_CALL SampleAddIn::getXAxis()
 498     throw( uno::RuntimeException )
 499 {
 500     if( mxChartDoc.is())
 501     {
 502         uno::Reference< chart::XAxisXSupplier > xAxisSupp( mxChartDoc->getDiagram(), uno::UNO_QUERY );
 503         if( xAxisSupp.is())
 504             return xAxisSupp->getXAxis();
 505     }
 506
 507     return uno::Reference< beans::XPropertySet >();
 508 }
 509
 510 uno::Reference< beans::XPropertySet > SAL_CALL SampleAddIn::getXMainGrid()
 511     throw( uno::RuntimeException )
 512 {
 513     if( mxChartDoc.is())
 514     {
 515         uno::Reference< chart::XAxisXSupplier > xAxisSupp( mxChartDoc->getDiagram(), uno::UNO_QUERY );
 516         if( xAxisSupp.is())
 517             return xAxisSupp->getXMainGrid();
 518     }
 519
 520     return uno::Reference< beans::XPropertySet >();
 521 }
 522
 523 uno::Reference< beans::XPropertySet > SAL_CALL SampleAddIn::getXHelpGrid()
 524     throw( uno::RuntimeException )
 525 {
 526     if( mxChartDoc.is())
 527     {
 528         uno::Reference< chart::XAxisXSupplier > xAxisSupp( mxChartDoc->getDiagram(), uno::UNO_QUERY );
 529         if( xAxisSupp.is())
 530             return xAxisSupp->getXHelpGrid();
 531     }
 532
 533     return uno::Reference< beans::XPropertySet >();
 534 }
 535
 536 // XAxisYSupplier
 537 uno::Reference< drawing::XShape > SAL_CALL SampleAddIn::getYAxisTitle()
 538     throw( uno::RuntimeException )
 539 {
 540     if( mxChartDoc.is())
 541     {
 542         uno::Reference< chart::XAxisYSupplier > xAxisSupp( mxChartDoc->getDiagram(), uno::UNO_QUERY );
 543         if( xAxisSupp.is())
 544             return xAxisSupp->getYAxisTitle();
 545     }
 546
 547     return uno::Reference< drawing::XShape >();
 548 }
 549
 550 uno::Reference< beans::XPropertySet > SAL_CALL SampleAddIn::getYAxis()
 551     throw( uno::RuntimeException )
 552 {
 553     if( mxChartDoc.is())
 554     {
 555         uno::Reference< chart::XAxisYSupplier > xAxisSupp( mxChartDoc->getDiagram(), uno::UNO_QUERY );
 556         if( xAxisSupp.is())
 557             return xAxisSupp->getYAxis();
 558     }
 559
 560     return uno::Reference< beans::XPropertySet >();
 561 }
 562
 563 uno::Reference< beans::XPropertySet > SAL_CALL SampleAddIn::getYMainGrid()
 564     throw( uno::RuntimeException )
 565 {
 566     if( mxChartDoc.is())
 567     {
 568         uno::Reference< chart::XAxisYSupplier > xAxisSupp( mxChartDoc->getDiagram(), uno::UNO_QUERY );
 569         if( xAxisSupp.is())
 570             return xAxisSupp->getYMainGrid();
 571     }
 572
 573     return uno::Reference< beans::XPropertySet >();
 574 }
 575
 576 uno::Reference< beans::XPropertySet > SAL_CALL SampleAddIn::getYHelpGrid()
 577     throw( uno::RuntimeException )
 578 {
 579     if( mxChartDoc.is())
 580     {
 581         uno::Reference< chart::XAxisYSupplier > xAxisSupp( mxChartDoc->getDiagram(), uno::UNO_QUERY );
 582         if( xAxisSupp.is())
 583             return xAxisSupp->getYHelpGrid();
 584     }
 585
 586     return uno::Reference< beans::XPropertySet >();
 587 }
 588
 589 // XStatisticDisplay
 590 uno::Reference< beans::XPropertySet > SAL_CALL SampleAddIn::getUpBar()
 591     throw( uno::RuntimeException )
 592 {
 593     if( mxChartDoc.is())
 594     {
 595         uno::Reference< chart::XStatisticDisplay > xStatDisp( mxChartDoc->getDiagram(), uno::UNO_QUERY );
 596         if( xStatDisp.is())
 597             return xStatDisp->getUpBar();
 598     }
 599
 600     return uno::Reference< beans::XPropertySet >();
 601 }
 602
 603 uno::Reference< beans::XPropertySet > SAL_CALL SampleAddIn::getDownBar()
 604     throw( uno::RuntimeException )
 605 {
 606     if( mxChartDoc.is())
 607     {
 608         uno::Reference< chart::XStatisticDisplay > xStatDisp( mxChartDoc->getDiagram(), uno::UNO_QUERY );
 609         if( xStatDisp.is())
 610             return xStatDisp->getDownBar();
 611     }
 612
 613     return uno::Reference< beans::XPropertySet >();
 614 }
 615
 616 uno::Reference< beans::XPropertySet > SAL_CALL SampleAddIn::getMinMaxLine()
 617     throw( uno::RuntimeException )
 618 {
 619     if( mxChartDoc.is())
 620     {
 621         uno::Reference< chart::XStatisticDisplay > xStatDisp( mxChartDoc->getDiagram(), uno::UNO_QUERY );
 622         if( xStatDisp.is())
 623             return xStatDisp->getMinMaxLine();
 624     }
 625
 626     return uno::Reference< beans::XPropertySet >();
 627 }
 628
 629 // XServiceName
 630 OUString SAL_CALL SampleAddIn::getServiceName() throw( uno::RuntimeException )
 631 {
 632     return "com.sun.star.chart.SampleAddIn";
 633 }
 634
 635 // XServiceInfo
 636 OUString SAL_CALL SampleAddIn::getImplementationName() throw( uno::RuntimeException )
 637 {
 638     return getImplementationName_Static();
 639 }
 640
 641 sal_Bool SAL_CALL SampleAddIn::supportsService( const OUString& ServiceName )
 642     throw( uno::RuntimeException )
 643 {
 644     uno::Sequence< OUString > aServiceSeq = getSupportedServiceNames_Static();
 645
 646     sal_Int32 nLength = aServiceSeq.getLength();
 647     for( sal_Int32 i=0; i < nLength; i++ )
 648     {
 649         if( ServiceName.equals( aServiceSeq[ i ] ))
 650             return sal_True;
 651     }
 652
 653     return sal_False;
 654 }
 655
 656 uno::Sequence< OUString > SAL_CALL SampleAddIn::getSupportedServiceNames()
 657     throw( uno::RuntimeException )
 658 {
 659     return getSupportedServiceNames_Static();
 660 }
 661
 662 // XLocalizable
 663 void SAL_CALL SampleAddIn::setLocale( const lang::Locale& eLocale )
 664     throw( uno::RuntimeException )
 665 {
 666     maLocale = eLocale;
 667 }
 668
 669 lang::Locale SAL_CALL SampleAddIn::getLocale()
 670     throw( uno::RuntimeException )
 671 {
 672     return maLocale;
 673 }
 674
 675 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */