UnoControls/source/inc/progressmonitor.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   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 #ifndef _UNOCONTROLS_PROGRESSMONITOR_CTRL_HXX
  21 #define _UNOCONTROLS_PROGRESSMONITOR_CTRL_HXX
  22
  23 #include <com/sun/star/awt/XFileDialog.hpp>
  24 #include <com/sun/star/awt/XTextComponent.hpp>
  25 #include <com/sun/star/awt/XListBox.hpp>
  26 #include <com/sun/star/awt/XProgressMonitor.hpp>
  27 #include <com/sun/star/awt/TextAlign.hpp>
  28 #include <com/sun/star/awt/XScrollBar.hpp>
  29 #include <com/sun/star/awt/XVclContainerPeer.hpp>
  30 #include <com/sun/star/awt/XTabControllerModel.hpp>
  31 #include <com/sun/star/awt/XMessageBox.hpp>
  32 #include <com/sun/star/awt/XTextEditField.hpp>
  33 #include <com/sun/star/awt/Style.hpp>
  34 #include <com/sun/star/awt/XTimeField.hpp>
  35 #include <com/sun/star/awt/XVclWindowPeer.hpp>
  36 #include <com/sun/star/awt/XControlModel.hpp>
  37 #include <com/sun/star/awt/XSpinField.hpp>
  38 #include <com/sun/star/awt/XUnoControlContainer.hpp>
  39 #include <com/sun/star/awt/XTextLayoutConstrains.hpp>
  40 #include <com/sun/star/awt/XNumericField.hpp>
  41 #include <com/sun/star/awt/XButton.hpp>
  42 #include <com/sun/star/awt/XTextArea.hpp>
  43 #include <com/sun/star/awt/XImageButton.hpp>
  44 #include <com/sun/star/awt/XFixedText.hpp>
  45 #include <com/sun/star/awt/XControlContainer.hpp>
  46 #include <com/sun/star/awt/XDialog.hpp>
  47 #include <com/sun/star/awt/ScrollBarOrientation.hpp>
  48 #include <com/sun/star/awt/XRadioButton.hpp>
  49 #include <com/sun/star/awt/XCurrencyField.hpp>
  50 #include <com/sun/star/awt/XPatternField.hpp>
  51 #include <com/sun/star/awt/VclWindowPeerAttribute.hpp>
  52 #include <com/sun/star/awt/XTabController.hpp>
  53 #include <com/sun/star/awt/XVclContainer.hpp>
  54 #include <com/sun/star/awt/XDateField.hpp>
  55 #include <com/sun/star/awt/XComboBox.hpp>
  56 #include <com/sun/star/awt/XControl.hpp>
  57 #include <com/sun/star/awt/XCheckBox.hpp>
  58 #include <com/sun/star/awt/MessageBoxCommand.hpp>
  59 #include <com/sun/star/awt/XLayoutConstrains.hpp>
  60 #include <com/sun/star/awt/XProgressBar.hpp>
  61
  62 #include <vector>
  63
  64 #include "basecontainercontrol.hxx"
  65
  66 namespace unocontrols{
  67
  68 #define SERVICENAME_PROGRESSMONITOR                     "com.sun.star.awt.XProgressMonitor"
  69 #define IMPLEMENTATIONNAME_PROGRESSMONITOR              "stardiv.UnoControls.ProgressMonitor"
  70 #define PROGRESSMONITOR_FREEBORDER                      10                                                      // border around and between the controls
  71 #define FIXEDTEXT_SERVICENAME                           "com.sun.star.awt.UnoControlFixedText"
  72 #define BUTTON_SERVICENAME                              "com.sun.star.awt.UnoControlButton"
  73 #define FIXEDTEXT_MODELNAME                             "com.sun.star.awt.UnoControlFixedTextModel"
  74 #define BUTTON_MODELNAME                                "com.sun.star.awt.UnoControlButtonModel"
  75 #define CONTROLNAME_TEXT                                "Text"                                                  // identifier the control in container
  76 #define CONTROLNAME_BUTTON                              "Button"                                                //              -||-
  77 #define CONTROLNAME_PROGRESSBAR                         "ProgressBar"                                           //              -||-
  78 #define DEFAULT_BUTTONLABEL                             "Abbrechen"
  79 #define PROGRESSMONITOR_DEFAULT_TOPIC                   "\0"
  80 #define PROGRESSMONITOR_DEFAULT_TEXT                    "\0"
  81 #define PROGRESSMONITOR_BACKGROUNDCOLOR                 TRGB_COLORDATA( 0x00, 0xC0, 0xC0, 0xC0 )                // lighgray
  82 #define PROGRESSMONITOR_LINECOLOR_BRIGHT                TRGB_COLORDATA( 0x00, 0xFF, 0xFF, 0xFF )                // white
  83 #define PROGRESSMONITOR_LINECOLOR_SHADOW                TRGB_COLORDATA( 0x00, 0x00, 0x00, 0x00 )                // black
  84 #define PROGRESSMONITOR_DEFAULT_WIDTH                   350
  85 #define PROGRESSMONITOR_DEFAULT_HEIGHT                  100
  86
  87 //____________________________________________________________________________________________________________
  88 //  structs, types
  89 //____________________________________________________________________________________________________________
  90
  91 /// Item of TextList
  92 struct IMPL_TextlistItem
  93 {
  94     OUString sTopic  ;          /// Left site of textline in dialog
  95     OUString sText   ;          /// Right site of textline in dialog
  96 };
  97
  98 //____________________________________________________________________________________________________________
  99 //  class declaration
 100 //____________________________________________________________________________________________________________
 101
 102 class ProgressMonitor   : public ::com::sun::star::awt::XLayoutConstrains
 103                         , public ::com::sun::star::awt::XButton
 104                         , public ::com::sun::star::awt::XProgressMonitor
 105                         , public BaseContainerControl
 106 {
 107
 108 //____________________________________________________________________________________________________________
 109 //  public methods
 110 //____________________________________________________________________________________________________________
 111
 112 public:
 113
 114     //________________________________________________________________________________________________________
 115     //  construct/destruct
 116     //________________________________________________________________________________________________________
 117
 118     /**_______________________________________________________________________________________________________
 119         @short
 120         @descr
 121
 122         @seealso
 123
 124         @param
 125
 126         @return
 127
 128         @onerror
 129     */
 130
 131     ProgressMonitor( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext );
 132
 133     /**_______________________________________________________________________________________________________
 134         @short
 135         @descr
 136
 137         @seealso
 138
 139         @param
 140
 141         @return
 142
 143         @onerror
 144     */
 145
 146     virtual ~ProgressMonitor();
 147
 148     //________________________________________________________________________________________________________
 149     //  XInterface
 150     //________________________________________________________________________________________________________
 151
 152     /**_______________________________________________________________________________________________________
 153         @short      give answer, if interface is supported
 154         @descr      The interfaces are searched by type.
 155
 156         @seealso    XInterface
 157
 158         @param      "rType" is the type of searched interface.
 159
 160         @return     Any     information about found interface
 161
 162         @onerror    A RuntimeException is thrown.
 163     */
 164
 165     virtual ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type& aType )
 166         throw( ::com::sun::star::uno::RuntimeException );
 167
 168     /**_______________________________________________________________________________________________________
 169         @short      increment refcount
 170         @descr      -
 171
 172         @seealso    XInterface
 173         @seealso    release()
 174
 175         @param      -
 176
 177         @return     -
 178
 179         @onerror    A RuntimeException is thrown.
 180     */
 181
 182     virtual void SAL_CALL acquire() throw();
 183
 184     /**_______________________________________________________________________________________________________
 185         @short      decrement refcount
 186         @descr      -
 187
 188         @seealso    XInterface
 189         @seealso    acquire()
 190
 191         @param      -
 192
 193         @return     -
 194
 195         @onerror    A RuntimeException is thrown.
 196     */
 197
 198     virtual void SAL_CALL release() throw();
 199
 200     //________________________________________________________________________________________________________
 201     //  XTypeProvider
 202     //________________________________________________________________________________________________________
 203
 204     /**_______________________________________________________________________________________________________
 205         @short      get information about supported interfaces
 206         @descr      -
 207
 208         @seealso    XTypeProvider
 209
 210         @param      -
 211
 212         @return     Sequence of types of all supported interfaces
 213
 214         @onerror    A RuntimeException is thrown.
 215     */
 216
 217     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes() throw( ::com::sun::star::uno::RuntimeException );
 218
 219     //________________________________________________________________________________________________________
 220     //  XAggregation
 221     //________________________________________________________________________________________________________
 222
 223     /**_______________________________________________________________________________________________________
 224         @short      -
 225         @descr      -
 226
 227         @seealso    -
 228
 229         @param      -
 230
 231         @return     -
 232
 233         @onerror    -
 234     */
 235
 236     virtual ::com::sun::star::uno::Any SAL_CALL queryAggregation( const ::com::sun::star::uno::Type& aType )
 237         throw( ::com::sun::star::uno::RuntimeException );
 238
 239     //________________________________________________________________________________________________________
 240     //  XProgressMonitor
 241     //________________________________________________________________________________________________________
 242
 243     /**_______________________________________________________________________________________________________
 244         @short      add topic to dialog
 245         @descr      Add a topic with a text in right textlist (used for FixedText-member).<BR>
 246                     ( "beforeProgress" fix the right list ). The dialog metric is recalculated.
 247
 248         @seealso    removeText(), updateText()
 249
 250         @param      sTopic              Name of topic<BR>
 251                                          [sTopic != "" && sTopic != NULL]
 252         @param      sText               Value of topic<BR>
 253                                          [sText != "" && sText != NULL]
 254         @param      bbeforeProgress     Position of topic<BR>
 255                                          [True => before progressbar / False => below progressbar]
 256
 257         @return     -
 258
 259         @onerror    DEBUG   = Assertion<BR>
 260                     RELEASE = nothing
 261     */
 262
 263     virtual void SAL_CALL addText(
 264         const OUString& sTopic ,
 265         const OUString& sText ,
 266         sal_Bool bbeforeProgress
 267     ) throw( ::com::sun::star::uno::RuntimeException );
 268
 269     /**_______________________________________________________________________________________________________
 270         @short      -
 271         @descr      -
 272
 273         @seealso    -
 274
 275         @param      -
 276
 277         @return     -
 278
 279         @onerror    -
 280     */
 281
 282     virtual void SAL_CALL removeText(
 283         const OUString& sTopic ,
 284         sal_Bool bbeforeProgress
 285     ) throw( ::com::sun::star::uno::RuntimeException );
 286
 287     /**_______________________________________________________________________________________________________
 288         @short      -
 289         @descr      -
 290
 291         @seealso    -
 292
 293         @param      -
 294
 295         @return     -
 296
 297         @onerror    -
 298     */
 299
 300     virtual void SAL_CALL updateText(
 301         const OUString&  sTopic ,
 302         const OUString&  sText ,
 303         sal_Bool bbeforeProgress
 304     ) throw( ::com::sun::star::uno::RuntimeException );
 305
 306     //________________________________________________________________________________________________________
 307     //  XProgressBar
 308     //________________________________________________________________________________________________________
 309
 310     /**_______________________________________________________________________________________________________
 311         @short      -
 312         @descr      -
 313
 314         @seealso    -
 315
 316         @param      -
 317
 318         @return     -
 319
 320         @onerror    -
 321     */
 322
 323     virtual void SAL_CALL setForegroundColor( sal_Int32 nColor ) throw( ::com::sun::star::uno::RuntimeException );
 324
 325     /**_______________________________________________________________________________________________________
 326         @short      -
 327         @descr      -
 328
 329         @seealso    -
 330
 331         @param      -
 332
 333         @return     -
 334
 335         @onerror    -
 336     */
 337
 338     virtual void SAL_CALL setBackgroundColor( sal_Int32 nColor ) throw( ::com::sun::star::uno::RuntimeException );
 339
 340     /**_______________________________________________________________________________________________________
 341         @short      -
 342         @descr      -
 343
 344         @seealso    -
 345
 346         @param      -
 347
 348         @return     -
 349
 350         @onerror    -
 351     */
 352
 353     virtual void SAL_CALL setValue( sal_Int32 nValue ) throw( ::com::sun::star::uno::RuntimeException );
 354
 355     /**_______________________________________________________________________________________________________
 356         @short      -
 357         @descr      -
 358
 359         @seealso    -
 360
 361         @param      -
 362
 363         @return     -
 364
 365         @onerror    -
 366     */
 367
 368     virtual void SAL_CALL setRange( sal_Int32   nMin    ,
 369                                     sal_Int32   nMax    ) throw( ::com::sun::star::uno::RuntimeException );
 370
 371     /**_______________________________________________________________________________________________________
 372         @short      -
 373         @descr      -
 374
 375         @seealso    -
 376
 377         @param      -
 378
 379         @return     -
 380
 381         @onerror    -
 382     */
 383
 384     virtual sal_Int32 SAL_CALL getValue() throw( ::com::sun::star::uno::RuntimeException );
 385
 386     //________________________________________________________________________________________________________
 387     //  XButton
 388     //________________________________________________________________________________________________________
 389
 390     /**_______________________________________________________________________________________________________
 391         @short      -
 392         @descr      -
 393
 394         @seealso    -
 395
 396         @param      -
 397
 398         @return     -
 399
 400         @onerror    -
 401     */
 402
 403     virtual void SAL_CALL addActionListener(
 404         const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XActionListener >& xListener
 405     ) throw( ::com::sun::star::uno::RuntimeException );
 406
 407     /**_______________________________________________________________________________________________________
 408         @short      -
 409         @descr      -
 410
 411         @seealso    -
 412
 413         @param      -
 414
 415         @return     -
 416
 417         @onerror    -
 418     */
 419
 420     virtual void SAL_CALL removeActionListener(
 421         const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XActionListener >& xListener
 422     ) throw( ::com::sun::star::uno::RuntimeException );
 423
 424     /**_______________________________________________________________________________________________________
 425         @short      -
 426         @descr      -
 427
 428         @seealso    -
 429
 430         @param      -
 431
 432         @return     -
 433
 434         @onerror    -
 435     */
 436
 437     virtual void SAL_CALL setLabel( const OUString& sLabel ) throw( ::com::sun::star::uno::RuntimeException );
 438
 439     /**_______________________________________________________________________________________________________
 440         @short      -
 441         @descr      -
 442
 443         @seealso    -
 444
 445         @param      -
 446
 447         @return     -
 448
 449         @onerror    -
 450     */
 451
 452     virtual void SAL_CALL setActionCommand( const OUString& sCommand )
 453         throw( ::com::sun::star::uno::RuntimeException );
 454
 455     //________________________________________________________________________________________________________
 456     //  XLayoutConstrains
 457     //________________________________________________________________________________________________________
 458
 459     /**_______________________________________________________________________________________________________
 460         @short      -
 461         @descr      -
 462
 463         @seealso    -
 464
 465         @param      -
 466
 467         @return     -
 468
 469         @onerror    -
 470     */
 471
 472     virtual ::com::sun::star::awt::Size SAL_CALL getMinimumSize() throw( ::com::sun::star::uno::RuntimeException );
 473
 474     /**_______________________________________________________________________________________________________
 475         @short      -
 476         @descr      -
 477
 478         @seealso    -
 479
 480         @param      -
 481
 482         @return     -
 483
 484         @onerror    -
 485     */
 486
 487     virtual ::com::sun::star::awt::Size SAL_CALL getPreferredSize() throw( ::com::sun::star::uno::RuntimeException );
 488
 489     /**_______________________________________________________________________________________________________
 490         @short      -
 491         @descr      -
 492
 493         @seealso    -
 494
 495         @param      -
 496
 497         @return     -
 498
 499         @onerror    -
 500     */
 501
 502     virtual ::com::sun::star::awt::Size SAL_CALL calcAdjustedSize( const ::com::sun::star::awt::Size& aNewSize )
 503         throw( ::com::sun::star::uno::RuntimeException );
 504
 505     //________________________________________________________________________________________________________
 506     //  XControl
 507     //________________________________________________________________________________________________________
 508
 509     /**_______________________________________________________________________________________________________
 510         @short      -
 511         @descr      -
 512
 513         @seealso    -
 514
 515         @param      -
 516
 517         @return     -
 518
 519         @onerror    -
 520     */
 521
 522     virtual void SAL_CALL createPeer(
 523         const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XToolkit     >& xToolkit ,
 524         const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XWindowPeer  >& xParent
 525     ) throw( ::com::sun::star::uno::RuntimeException );
 526
 527     /**_______________________________________________________________________________________________________
 528         @short      -
 529         @descr      -
 530
 531         @seealso    -
 532
 533         @param      -
 534
 535         @return     -
 536
 537         @onerror    -
 538     */
 539
 540     virtual sal_Bool SAL_CALL setModel( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XControlModel >& xModel )
 541         throw( ::com::sun::star::uno::RuntimeException );
 542
 543     /**_______________________________________________________________________________________________________
 544         @short      -
 545         @descr      -
 546
 547         @seealso    -
 548
 549         @param      -
 550
 551         @return     -
 552
 553         @onerror    -
 554     */
 555
 556     virtual ::com::sun::star::uno::Reference< ::com::sun::star::awt::XControlModel > SAL_CALL getModel()
 557         throw( ::com::sun::star::uno::RuntimeException );
 558
 559     //________________________________________________________________________________________________________
 560     //  XComponent
 561     //________________________________________________________________________________________________________
 562
 563     /**_______________________________________________________________________________________________________
 564         @short      -
 565         @descr      -
 566
 567         @seealso    -
 568
 569         @param      -
 570
 571         @return     -
 572
 573         @onerror    -
 574     */
 575
 576     virtual void SAL_CALL dispose() throw( ::com::sun::star::uno::RuntimeException );
 577
 578     //________________________________________________________________________________________________________
 579     //  XWindow
 580     //________________________________________________________________________________________________________
 581
 582     /**_______________________________________________________________________________________________________
 583         @short      -
 584         @descr      -
 585
 586         @seealso    -
 587
 588         @param      -
 589
 590         @return     -
 591
 592         @onerror    -
 593     */
 594
 595     virtual void SAL_CALL setPosSize(   sal_Int32   nX      ,
 596                                         sal_Int32   nY      ,
 597                                         sal_Int32   nWidth  ,
 598                                         sal_Int32   nHeight ,
 599                                         sal_Int16   nFlags  ) throw( ::com::sun::star::uno::RuntimeException );
 600
 601     //________________________________________________________________________________________________________
 602     //  BaseControl
 603     //________________________________________________________________________________________________________
 604
 605     /**_______________________________________________________________________________________________________
 606         @short      -
 607         @descr      -
 608
 609         @seealso    -
 610
 611         @param      -
 612
 613         @return     -
 614
 615         @onerror    -
 616     */
 617
 618     static const ::com::sun::star::uno::Sequence< OUString > impl_getStaticSupportedServiceNames();
 619
 620     /**_______________________________________________________________________________________________________
 621         @short      -
 622         @descr      -
 623
 624         @seealso    -
 625
 626         @param      -
 627
 628         @return     -
 629
 630         @onerror    -
 631     */
 632
 633     static const OUString impl_getStaticImplementationName();
 634
 635 //____________________________________________________________________________________________________________
 636 //  protected methods
 637 //____________________________________________________________________________________________________________
 638
 639 protected:
 640
 641     /**_______________________________________________________________________________________________________
 642         @short      -
 643         @descr      -
 644
 645         @seealso    -
 646
 647         @param      -
 648
 649         @return     -
 650
 651         @onerror    -
 652     */
 653
 654     virtual void impl_paint( sal_Int32 nX ,
 655                              sal_Int32 nY ,
 656                              const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XGraphics >& xGraphics );
 657
 658 //____________________________________________________________________________________________________________
 659 // private methods
 660 //____________________________________________________________________________________________________________
 661
 662 private:
 663     using BaseControl::impl_recalcLayout;
 664     /**_______________________________________________________________________________________________________
 665         @short      -
 666         @descr      -
 667
 668         @seealso    -
 669
 670         @param      -
 671
 672         @return     -
 673
 674         @onerror    -
 675     */
 676
 677     void impl_recalcLayout();
 678
 679     /**_______________________________________________________________________________________________________
 680         @short      -
 681         @descr      -
 682
 683         @seealso    -
 684
 685         @param      -
 686
 687         @return     -
 688
 689         @onerror    -
 690     */
 691
 692     void impl_rebuildFixedText();
 693
 694     /**_______________________________________________________________________________________________________
 695         @short      -
 696         @descr      -
 697
 698         @seealso    -
 699
 700         @param      -
 701
 702         @return     -
 703
 704         @onerror    -
 705     */
 706
 707     void impl_cleanMemory();
 708
 709     /**_______________________________________________________________________________________________________
 710         @short      -
 711         @descr      -
 712
 713         @seealso    -
 714
 715         @param      -
 716
 717         @return     -
 718
 719         @onerror    -
 720     */
 721
 722     IMPL_TextlistItem* impl_searchTopic( const OUString& sTopic , sal_Bool bbeforeProgress );
 723
 724 //____________________________________________________________________________________________________________
 725 // debug methods
 726 //____________________________________________________________________________________________________________
 727
 728 private:
 729
 730     /**_______________________________________________________________________________________________________
 731         @short      -
 732         @descr      -
 733
 734         @seealso    -
 735
 736         @param      -
 737
 738         @return     -
 739
 740         @onerror    -
 741     */
 742
 743     #ifdef DBG_UTIL
 744
 745     sal_Bool impl_debug_checkParameter( const OUString& sTopic, const OUString& sText, sal_Bool bbeforeProgress );    // addText, updateText
 746     sal_Bool impl_debug_checkParameter( const OUString& rTopic, sal_Bool bbeforeProgress );                              // removeText
 747
 748     #endif
 749 //____________________________________________________________________________________________________________
 750 // private variables
 751 //____________________________________________________________________________________________________________
 752
 753 private:
 754     ::std::vector < IMPL_TextlistItem* >        maTextlist_Top;         // Elements before progress
 755     ::com::sun::star::uno::Reference< ::com::sun::star::awt::XFixedText >   m_xTopic_Top        ;   // (used, if parameter "beforeProgress"=sal_True in "addText, updateText, removeText")
 756     ::com::sun::star::uno::Reference< ::com::sun::star::awt::XFixedText >   m_xText_Top         ;
 757
 758     ::std::vector < IMPL_TextlistItem* >        maTextlist_Bottom;      // Elements below of progress
 759     ::com::sun::star::uno::Reference< ::com::sun::star::awt::XFixedText >   m_xTopic_Bottom     ;   // (used, if parameter "beforeProgress"=sal_False in "addText, updateText, removeText")
 760     ::com::sun::star::uno::Reference< ::com::sun::star::awt::XFixedText >   m_xText_Bottom      ;
 761
 762     ::com::sun::star::uno::Reference< ::com::sun::star::awt::XProgressBar > m_xProgressBar      ;
 763     ::com::sun::star::uno::Reference< ::com::sun::star::awt::XButton >      m_xButton           ;
 764     ::com::sun::star::awt::Rectangle                          m_a3DLine           ;
 765
 766 };  // class ProgressMonitor
 767
 768 }   // namespace unocontrols
 769
 770 #endif  // #ifndef _UNOCONTROLS_PROGRESSMONITOR_CTRL_HXX
 771
 772 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */