src/generic/listctrl.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/generic/listctrl.cpp
   3 // Purpose:     generic implementation of wxListCtrl
   4 // Author:      Robert Roebling
   5 //              Vadim Zeitlin (virtual list control support)
   6 // Id:          $Id$
   7 // Copyright:   (c) 1998 Robert Roebling
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // TODO
  12 //
  13 //   1. we need to implement searching/sorting for virtual controls somehow
  14 //   2. when changing selection the lines are refreshed twice
  15
  16
  17 // For compilers that support precompilation, includes "wx.h".
  18 #include "wx/wxprec.h"
  19
  20 #ifdef __BORLANDC__
  21     #pragma hdrstop
  22 #endif
  23
  24 #if wxUSE_LISTCTRL
  25
  26 #include "wx/listctrl.h"
  27
  28 #ifndef WX_PRECOMP
  29     #include "wx/scrolwin.h"
  30     #include "wx/timer.h"
  31     #include "wx/settings.h"
  32     #include "wx/dynarray.h"
  33     #include "wx/dcclient.h"
  34     #include "wx/dcscreen.h"
  35     #include "wx/math.h"
  36     #include "wx/settings.h"
  37     #include "wx/sizer.h"
  38 #endif
  39
  40 #include "wx/imaglist.h"
  41 #include "wx/renderer.h"
  42 #include "wx/generic/private/listctrl.h"
  43
  44 #ifdef __WXMAC__
  45     #include "wx/osx/private.h"
  46 #endif
  47
  48 #if defined(__WXMSW__) && !defined(__WXWINCE__) && !defined(__WXUNIVERSAL__)
  49     #define "wx/msw/wrapwin.h"
  50 #endif
  51
  52 // NOTE: If using the wxListBox visual attributes works everywhere then this can
  53 // be removed, as well as the #else case below.
  54 #define _USE_VISATTR 0
  55
  56
  57 // ----------------------------------------------------------------------------
  58 // constants
  59 // ----------------------------------------------------------------------------
  60
  61 // // the height of the header window (FIXME: should depend on its font!)
  62 // static const int HEADER_HEIGHT = 23;
  63
  64 static const int SCROLL_UNIT_X = 15;
  65
  66 // the spacing between the lines (in report mode)
  67 static const int LINE_SPACING = 0;
  68
  69 // extra margins around the text label
  70 #ifdef __WXGTK__
  71 static const int EXTRA_WIDTH = 6;
  72 #else
  73 static const int EXTRA_WIDTH = 4;
  74 #endif
  75
  76 #ifdef __WXGTK__
  77 static const int EXTRA_HEIGHT = 6;
  78 #else
  79 static const int EXTRA_HEIGHT = 4;
  80 #endif
  81
  82 // margin between the window and the items
  83 static const int EXTRA_BORDER_X = 2;
  84 static const int EXTRA_BORDER_Y = 2;
  85
  86 // offset for the header window
  87 static const int HEADER_OFFSET_X = 0;
  88 static const int HEADER_OFFSET_Y = 0;
  89
  90 // margin between rows of icons in [small] icon view
  91 static const int MARGIN_BETWEEN_ROWS = 6;
  92
  93 // when autosizing the columns, add some slack
  94 static const int AUTOSIZE_COL_MARGIN = 10;
  95
  96 // default width for the header columns
  97 static const int WIDTH_COL_DEFAULT = 80;
  98
  99 // the space between the image and the text in the report mode
 100 static const int IMAGE_MARGIN_IN_REPORT_MODE = 5;
 101
 102 // the space between the image and the text in the report mode in header
 103 static const int HEADER_IMAGE_MARGIN_IN_REPORT_MODE = 2;
 104
 105
 106
 107 // ----------------------------------------------------------------------------
 108 // arrays/list implementations
 109 // ----------------------------------------------------------------------------
 110
 111 #include "wx/listimpl.cpp"
 112 WX_DEFINE_LIST(wxListItemDataList)
 113
 114 #include "wx/arrimpl.cpp"
 115 WX_DEFINE_OBJARRAY(wxListLineDataArray)
 116
 117 #include "wx/listimpl.cpp"
 118 WX_DEFINE_LIST(wxListHeaderDataList)
 119
 120
 121 // ----------------------------------------------------------------------------
 122 // wxListItemData
 123 // ----------------------------------------------------------------------------
 124
 125 wxListItemData::~wxListItemData()
 126 {
 127     // in the virtual list control the attributes are managed by the main
 128     // program, so don't delete them
 129     if ( !m_owner->IsVirtual() )
 130         delete m_attr;
 131
 132     delete m_rect;
 133 }
 134
 135 void wxListItemData::Init()
 136 {
 137     m_image = -1;
 138     m_data = 0;
 139
 140     m_attr = NULL;
 141 }
 142
 143 wxListItemData::wxListItemData(wxListMainWindow *owner)
 144 {
 145     Init();
 146
 147     m_owner = owner;
 148
 149     if ( owner->InReportView() )
 150         m_rect = NULL;
 151     else
 152         m_rect = new wxRect;
 153 }
 154
 155 void wxListItemData::SetItem( const wxListItem &info )
 156 {
 157     if ( info.m_mask & wxLIST_MASK_TEXT )
 158         SetText(info.m_text);
 159     if ( info.m_mask & wxLIST_MASK_IMAGE )
 160         m_image = info.m_image;
 161     if ( info.m_mask & wxLIST_MASK_DATA )
 162         m_data = info.m_data;
 163
 164     if ( info.HasAttributes() )
 165     {
 166         if ( m_attr )
 167             m_attr->AssignFrom(*info.GetAttributes());
 168         else
 169             m_attr = new wxListItemAttr(*info.GetAttributes());
 170     }
 171
 172     if ( m_rect )
 173     {
 174         m_rect->x =
 175         m_rect->y =
 176         m_rect->height = 0;
 177         m_rect->width = info.m_width;
 178     }
 179 }
 180
 181 void wxListItemData::SetPosition( int x, int y )
 182 {
 183     wxCHECK_RET( m_rect, wxT("unexpected SetPosition() call") );
 184
 185     m_rect->x = x;
 186     m_rect->y = y;
 187 }
 188
 189 void wxListItemData::SetSize( int width, int height )
 190 {
 191     wxCHECK_RET( m_rect, wxT("unexpected SetSize() call") );
 192
 193     if ( width != -1 )
 194         m_rect->width = width;
 195     if ( height != -1 )
 196         m_rect->height = height;
 197 }
 198
 199 bool wxListItemData::IsHit( int x, int y ) const
 200 {
 201     wxCHECK_MSG( m_rect, false, wxT("can't be called in this mode") );
 202
 203     return wxRect(GetX(), GetY(), GetWidth(), GetHeight()).Contains(x, y);
 204 }
 205
 206 int wxListItemData::GetX() const
 207 {
 208     wxCHECK_MSG( m_rect, 0, wxT("can't be called in this mode") );
 209
 210     return m_rect->x;
 211 }
 212
 213 int wxListItemData::GetY() const
 214 {
 215     wxCHECK_MSG( m_rect, 0, wxT("can't be called in this mode") );
 216
 217     return m_rect->y;
 218 }
 219
 220 int wxListItemData::GetWidth() const
 221 {
 222     wxCHECK_MSG( m_rect, 0, wxT("can't be called in this mode") );
 223
 224     return m_rect->width;
 225 }
 226
 227 int wxListItemData::GetHeight() const
 228 {
 229     wxCHECK_MSG( m_rect, 0, wxT("can't be called in this mode") );
 230
 231     return m_rect->height;
 232 }
 233
 234 void wxListItemData::GetItem( wxListItem &info ) const
 235 {
 236     long mask = info.m_mask;
 237     if ( !mask )
 238         // by default, get everything for backwards compatibility
 239         mask = -1;
 240
 241     if ( mask & wxLIST_MASK_TEXT )
 242         info.m_text = m_text;
 243     if ( mask & wxLIST_MASK_IMAGE )
 244         info.m_image = m_image;
 245     if ( mask & wxLIST_MASK_DATA )
 246         info.m_data = m_data;
 247
 248     if ( m_attr )
 249     {
 250         if ( m_attr->HasTextColour() )
 251             info.SetTextColour(m_attr->GetTextColour());
 252         if ( m_attr->HasBackgroundColour() )
 253             info.SetBackgroundColour(m_attr->GetBackgroundColour());
 254         if ( m_attr->HasFont() )
 255             info.SetFont(m_attr->GetFont());
 256     }
 257 }
 258
 259 //-----------------------------------------------------------------------------
 260 //  wxListHeaderData
 261 //-----------------------------------------------------------------------------
 262
 263 void wxListHeaderData::Init()
 264 {
 265     m_mask = 0;
 266     m_image = -1;
 267     m_format = 0;
 268     m_width = 0;
 269     m_xpos = 0;
 270     m_ypos = 0;
 271     m_height = 0;
 272     m_state = 0;
 273 }
 274
 275 wxListHeaderData::wxListHeaderData()
 276 {
 277     Init();
 278 }
 279
 280 wxListHeaderData::wxListHeaderData( const wxListItem &item )
 281 {
 282     Init();
 283
 284     SetItem( item );
 285 }
 286
 287 void wxListHeaderData::SetItem( const wxListItem &item )
 288 {
 289     m_mask = item.m_mask;
 290
 291     if ( m_mask & wxLIST_MASK_TEXT )
 292         m_text = item.m_text;
 293
 294     if ( m_mask & wxLIST_MASK_IMAGE )
 295         m_image = item.m_image;
 296
 297     if ( m_mask & wxLIST_MASK_FORMAT )
 298         m_format = item.m_format;
 299
 300     if ( m_mask & wxLIST_MASK_WIDTH )
 301         SetWidth(item.m_width);
 302
 303     if ( m_mask & wxLIST_MASK_STATE )
 304         SetState(item.m_state);
 305 }
 306
 307 void wxListHeaderData::SetPosition( int x, int y )
 308 {
 309     m_xpos = x;
 310     m_ypos = y;
 311 }
 312
 313 void wxListHeaderData::SetHeight( int h )
 314 {
 315     m_height = h;
 316 }
 317
 318 void wxListHeaderData::SetWidth( int w )
 319 {
 320     m_width = w < 0 ? WIDTH_COL_DEFAULT : w;
 321 }
 322
 323 void wxListHeaderData::SetState( int flag )
 324 {
 325     m_state = flag;
 326 }
 327
 328 void wxListHeaderData::SetFormat( int format )
 329 {
 330     m_format = format;
 331 }
 332
 333 bool wxListHeaderData::HasImage() const
 334 {
 335     return m_image != -1;
 336 }
 337
 338 bool wxListHeaderData::IsHit( int x, int y ) const
 339 {
 340     return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height));
 341 }
 342
 343 void wxListHeaderData::GetItem( wxListItem& item )
 344 {
 345     item.m_mask = m_mask;
 346     item.m_text = m_text;
 347     item.m_image = m_image;
 348     item.m_format = m_format;
 349     item.m_width = m_width;
 350     item.m_state = m_state;
 351 }
 352
 353 int wxListHeaderData::GetImage() const
 354 {
 355     return m_image;
 356 }
 357
 358 int wxListHeaderData::GetWidth() const
 359 {
 360     return m_width;
 361 }
 362
 363 int wxListHeaderData::GetFormat() const
 364 {
 365     return m_format;
 366 }
 367
 368 int wxListHeaderData::GetState() const
 369 {
 370     return m_state;
 371 }
 372
 373 //-----------------------------------------------------------------------------
 374 //  wxListLineData
 375 //-----------------------------------------------------------------------------
 376
 377 inline int wxListLineData::GetMode() const
 378 {
 379     return m_owner->GetListCtrl()->GetWindowStyleFlag() & wxLC_MASK_TYPE;
 380 }
 381
 382 inline bool wxListLineData::InReportView() const
 383 {
 384     return m_owner->HasFlag(wxLC_REPORT);
 385 }
 386
 387 inline bool wxListLineData::IsVirtual() const
 388 {
 389     return m_owner->IsVirtual();
 390 }
 391
 392 wxListLineData::wxListLineData( wxListMainWindow *owner )
 393 {
 394     m_owner = owner;
 395
 396     if ( InReportView() )
 397         m_gi = NULL;
 398     else // !report
 399         m_gi = new GeometryInfo;
 400
 401     m_highlighted = false;
 402
 403     InitItems( GetMode() == wxLC_REPORT ? m_owner->GetColumnCount() : 1 );
 404 }
 405
 406 void wxListLineData::CalculateSize( wxDC *dc, int spacing )
 407 {
 408     wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
 409     wxCHECK_RET( node, wxT("no subitems at all??") );
 410
 411     wxListItemData *item = node->GetData();
 412
 413     wxString s;
 414     wxCoord lw, lh;
 415
 416     switch ( GetMode() )
 417     {
 418         case wxLC_ICON:
 419         case wxLC_SMALL_ICON:
 420             m_gi->m_rectAll.width = spacing;
 421
 422             s = item->GetText();
 423
 424             if ( s.empty() )
 425             {
 426                 lh =
 427                 m_gi->m_rectLabel.width =
 428                 m_gi->m_rectLabel.height = 0;
 429             }
 430             else // has label
 431             {
 432                 dc->GetTextExtent( s, &lw, &lh );
 433                 lw += EXTRA_WIDTH;
 434                 lh += EXTRA_HEIGHT;
 435
 436                 m_gi->m_rectAll.height = spacing + lh;
 437                 if (lw > spacing)
 438                     m_gi->m_rectAll.width = lw;
 439
 440                 m_gi->m_rectLabel.width = lw;
 441                 m_gi->m_rectLabel.height = lh;
 442             }
 443
 444             if (item->HasImage())
 445             {
 446                 int w, h;
 447                 m_owner->GetImageSize( item->GetImage(), w, h );
 448                 m_gi->m_rectIcon.width = w + 8;
 449                 m_gi->m_rectIcon.height = h + 8;
 450
 451                 if ( m_gi->m_rectIcon.width > m_gi->m_rectAll.width )
 452                     m_gi->m_rectAll.width = m_gi->m_rectIcon.width;
 453                 if ( m_gi->m_rectIcon.height + lh > m_gi->m_rectAll.height - 4 )
 454                     m_gi->m_rectAll.height = m_gi->m_rectIcon.height + lh + 4;
 455             }
 456
 457             if ( item->HasText() )
 458             {
 459                 m_gi->m_rectHighlight.width = m_gi->m_rectLabel.width;
 460                 m_gi->m_rectHighlight.height = m_gi->m_rectLabel.height;
 461             }
 462             else // no text, highlight the icon
 463             {
 464                 m_gi->m_rectHighlight.width = m_gi->m_rectIcon.width;
 465                 m_gi->m_rectHighlight.height = m_gi->m_rectIcon.height;
 466             }
 467             break;
 468
 469         case wxLC_LIST:
 470             s = item->GetTextForMeasuring();
 471
 472             dc->GetTextExtent( s, &lw, &lh );
 473             lw += EXTRA_WIDTH;
 474             lh += EXTRA_HEIGHT;
 475
 476             m_gi->m_rectLabel.width = lw;
 477             m_gi->m_rectLabel.height = lh;
 478
 479             m_gi->m_rectAll.width = lw;
 480             m_gi->m_rectAll.height = lh;
 481
 482             if (item->HasImage())
 483             {
 484                 int w, h;
 485                 m_owner->GetImageSize( item->GetImage(), w, h );
 486                 m_gi->m_rectIcon.width = w;
 487                 m_gi->m_rectIcon.height = h;
 488
 489                 m_gi->m_rectAll.width += 4 + w;
 490                 if (h > m_gi->m_rectAll.height)
 491                     m_gi->m_rectAll.height = h;
 492             }
 493
 494             m_gi->m_rectHighlight.width = m_gi->m_rectAll.width;
 495             m_gi->m_rectHighlight.height = m_gi->m_rectAll.height;
 496             break;
 497
 498         case wxLC_REPORT:
 499             wxFAIL_MSG( wxT("unexpected call to SetSize") );
 500             break;
 501
 502         default:
 503             wxFAIL_MSG( wxT("unknown mode") );
 504             break;
 505     }
 506 }
 507
 508 void wxListLineData::SetPosition( int x, int y, int spacing )
 509 {
 510     wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
 511     wxCHECK_RET( node, wxT("no subitems at all??") );
 512
 513     wxListItemData *item = node->GetData();
 514
 515     switch ( GetMode() )
 516     {
 517         case wxLC_ICON:
 518         case wxLC_SMALL_ICON:
 519             m_gi->m_rectAll.x = x;
 520             m_gi->m_rectAll.y = y;
 521
 522             if ( item->HasImage() )
 523             {
 524                 m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 4 +
 525                     (m_gi->m_rectAll.width - m_gi->m_rectIcon.width) / 2;
 526                 m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 4;
 527             }
 528
 529             if ( item->HasText() )
 530             {
 531                 if (m_gi->m_rectAll.width > spacing)
 532                     m_gi->m_rectLabel.x = m_gi->m_rectAll.x + (EXTRA_WIDTH/2);
 533                 else
 534                     m_gi->m_rectLabel.x = m_gi->m_rectAll.x + (EXTRA_WIDTH/2) + (spacing / 2) - (m_gi->m_rectLabel.width / 2);
 535                 m_gi->m_rectLabel.y = m_gi->m_rectAll.y + m_gi->m_rectAll.height + 2 - m_gi->m_rectLabel.height;
 536                 m_gi->m_rectHighlight.x = m_gi->m_rectLabel.x - 2;
 537                 m_gi->m_rectHighlight.y = m_gi->m_rectLabel.y - 2;
 538             }
 539             else // no text, highlight the icon
 540             {
 541                 m_gi->m_rectHighlight.x = m_gi->m_rectIcon.x - 4;
 542                 m_gi->m_rectHighlight.y = m_gi->m_rectIcon.y - 4;
 543             }
 544             break;
 545
 546         case wxLC_LIST:
 547             m_gi->m_rectAll.x = x;
 548             m_gi->m_rectAll.y = y;
 549
 550             m_gi->m_rectHighlight.x = m_gi->m_rectAll.x;
 551             m_gi->m_rectHighlight.y = m_gi->m_rectAll.y;
 552             m_gi->m_rectLabel.y = m_gi->m_rectAll.y + 2;
 553
 554             if (item->HasImage())
 555             {
 556                 m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 2;
 557                 m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 2;
 558                 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 4 + (EXTRA_WIDTH/2) + m_gi->m_rectIcon.width;
 559             }
 560             else
 561             {
 562                 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + (EXTRA_WIDTH/2);
 563             }
 564             break;
 565
 566         case wxLC_REPORT:
 567             wxFAIL_MSG( wxT("unexpected call to SetPosition") );
 568             break;
 569
 570         default:
 571             wxFAIL_MSG( wxT("unknown mode") );
 572             break;
 573     }
 574 }
 575
 576 void wxListLineData::InitItems( int num )
 577 {
 578     for (int i = 0; i < num; i++)
 579         m_items.Append( new wxListItemData(m_owner) );
 580 }
 581
 582 void wxListLineData::SetItem( int index, const wxListItem &info )
 583 {
 584     wxListItemDataList::compatibility_iterator node = m_items.Item( index );
 585     wxCHECK_RET( node, wxT("invalid column index in SetItem") );
 586
 587     wxListItemData *item = node->GetData();
 588     item->SetItem( info );
 589 }
 590
 591 void wxListLineData::GetItem( int index, wxListItem &info )
 592 {
 593     wxListItemDataList::compatibility_iterator node = m_items.Item( index );
 594     if (node)
 595     {
 596         wxListItemData *item = node->GetData();
 597         item->GetItem( info );
 598     }
 599 }
 600
 601 wxString wxListLineData::GetText(int index) const
 602 {
 603     wxString s;
 604
 605     wxListItemDataList::compatibility_iterator node = m_items.Item( index );
 606     if (node)
 607     {
 608         wxListItemData *item = node->GetData();
 609         s = item->GetText();
 610     }
 611
 612     return s;
 613 }
 614
 615 void wxListLineData::SetText( int index, const wxString& s )
 616 {
 617     wxListItemDataList::compatibility_iterator node = m_items.Item( index );
 618     if (node)
 619     {
 620         wxListItemData *item = node->GetData();
 621         item->SetText( s );
 622     }
 623 }
 624
 625 void wxListLineData::SetImage( int index, int image )
 626 {
 627     wxListItemDataList::compatibility_iterator node = m_items.Item( index );
 628     wxCHECK_RET( node, wxT("invalid column index in SetImage()") );
 629
 630     wxListItemData *item = node->GetData();
 631     item->SetImage(image);
 632 }
 633
 634 int wxListLineData::GetImage( int index ) const
 635 {
 636     wxListItemDataList::compatibility_iterator node = m_items.Item( index );
 637     wxCHECK_MSG( node, -1, wxT("invalid column index in GetImage()") );
 638
 639     wxListItemData *item = node->GetData();
 640     return item->GetImage();
 641 }
 642
 643 wxListItemAttr *wxListLineData::GetAttr() const
 644 {
 645     wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
 646     wxCHECK_MSG( node, NULL, wxT("invalid column index in GetAttr()") );
 647
 648     wxListItemData *item = node->GetData();
 649     return item->GetAttr();
 650 }
 651
 652 void wxListLineData::SetAttr(wxListItemAttr *attr)
 653 {
 654     wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
 655     wxCHECK_RET( node, wxT("invalid column index in SetAttr()") );
 656
 657     wxListItemData *item = node->GetData();
 658     item->SetAttr(attr);
 659 }
 660
 661 void wxListLineData::ApplyAttributes(wxDC *dc,
 662                                      const wxRect& rectHL,
 663                                      bool highlighted,
 664                                      bool current)
 665 {
 666     const wxListItemAttr * const attr = GetAttr();
 667
 668     wxWindow * const listctrl = m_owner->GetParent();
 669
 670     const bool hasFocus = listctrl->HasFocus()
 671 #if defined(__WXMAC__) && !defined(__WXUNIVERSAL__) && wxOSX_USE_CARBON
 672                 && IsControlActive( (ControlRef)listctrl->GetHandle() )
 673 #endif
 674                 ;
 675
 676     // fg colour
 677
 678     // don't use foreground colour for drawing highlighted items - this might
 679     // make them completely invisible (and there is no way to do bit
 680     // arithmetics on wxColour, unfortunately)
 681     wxColour colText;
 682     if ( highlighted )
 683     {
 684 #ifdef __WXMAC__
 685         if ( hasFocus )
 686             colText = *wxWHITE;
 687         else
 688             colText = *wxBLACK;
 689 #else
 690         if ( hasFocus )
 691             colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
 692         else
 693             colText = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOXHIGHLIGHTTEXT);
 694 #endif
 695     }
 696     else if ( attr && attr->HasTextColour() )
 697         colText = attr->GetTextColour();
 698     else
 699         colText = listctrl->GetForegroundColour();
 700
 701     dc->SetTextForeground(colText);
 702
 703     // font
 704     wxFont font;
 705     if ( attr && attr->HasFont() )
 706         font = attr->GetFont();
 707     else
 708         font = listctrl->GetFont();
 709
 710     dc->SetFont(font);
 711
 712     // background
 713     if ( highlighted )
 714     {
 715         // Use the renderer method to ensure that the selected items use the
 716         // native look.
 717         int flags = wxCONTROL_SELECTED;
 718         if ( hasFocus )
 719             flags |= wxCONTROL_FOCUSED;
 720         if (current)
 721            flags |= wxCONTROL_CURRENT;
 722         wxRendererNative::Get().
 723             DrawItemSelectionRect( m_owner, *dc, rectHL, flags );
 724     }
 725     else if ( attr && attr->HasBackgroundColour() )
 726     {
 727         // Draw the background using the items custom background colour.
 728         dc->SetBrush(attr->GetBackgroundColour());
 729         dc->SetPen(*wxTRANSPARENT_PEN);
 730         dc->DrawRectangle(rectHL);
 731     }
 732
 733     // just for debugging to better see where the items are
 734 #if 0
 735     dc->SetPen(*wxRED_PEN);
 736     dc->SetBrush(*wxTRANSPARENT_BRUSH);
 737     dc->DrawRectangle( m_gi->m_rectAll );
 738     dc->SetPen(*wxGREEN_PEN);
 739     dc->DrawRectangle( m_gi->m_rectIcon );
 740 #endif
 741 }
 742
 743 void wxListLineData::Draw(wxDC *dc, bool current)
 744 {
 745     wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
 746     wxCHECK_RET( node, wxT("no subitems at all??") );
 747
 748     ApplyAttributes(dc, m_gi->m_rectHighlight, IsHighlighted(), current);
 749
 750     wxListItemData *item = node->GetData();
 751     if (item->HasImage())
 752     {
 753         // centre the image inside our rectangle, this looks nicer when items
 754         // ae aligned in a row
 755         const wxRect& rectIcon = m_gi->m_rectIcon;
 756
 757         m_owner->DrawImage(item->GetImage(), dc, rectIcon.x, rectIcon.y);
 758     }
 759
 760     if (item->HasText())
 761     {
 762         const wxRect& rectLabel = m_gi->m_rectLabel;
 763
 764         wxDCClipper clipper(*dc, rectLabel);
 765         dc->DrawText(item->GetText(), rectLabel.x, rectLabel.y);
 766     }
 767 }
 768
 769 void wxListLineData::DrawInReportMode( wxDC *dc,
 770                                        const wxRect& rect,
 771                                        const wxRect& rectHL,
 772                                        bool highlighted,
 773                                        bool current )
 774 {
 775     // TODO: later we should support setting different attributes for
 776     //       different columns - to do it, just add "col" argument to
 777     //       GetAttr() and move these lines into the loop below
 778
 779     ApplyAttributes(dc, rectHL, highlighted, current);
 780
 781     wxCoord x = rect.x + HEADER_OFFSET_X,
 782             yMid = rect.y + rect.height/2;
 783 #ifdef __WXGTK__
 784     // This probably needs to be done
 785     // on all platforms as the icons
 786     // otherwise nearly touch the border
 787     x += 2;
 788 #endif
 789
 790     size_t col = 0;
 791     for ( wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
 792           node;
 793           node = node->GetNext(), col++ )
 794     {
 795         wxListItemData *item = node->GetData();
 796
 797         int width = m_owner->GetColumnWidth(col);
 798         int xOld = x;
 799         x += width;
 800
 801         width -= 8;
 802         const int wText = width;
 803         wxDCClipper clipper(*dc, xOld, rect.y, wText, rect.height);
 804
 805         if ( item->HasImage() )
 806         {
 807             int ix, iy;
 808             m_owner->GetImageSize( item->GetImage(), ix, iy );
 809             m_owner->DrawImage( item->GetImage(), dc, xOld, yMid - iy/2 );
 810
 811             ix += IMAGE_MARGIN_IN_REPORT_MODE;
 812
 813             xOld += ix;
 814             width -= ix;
 815         }
 816
 817         if ( item->HasText() )
 818             DrawTextFormatted(dc, item->GetText(), col, xOld, yMid, width);
 819     }
 820 }
 821
 822 void wxListLineData::DrawTextFormatted(wxDC *dc,
 823                                        const wxString& textOrig,
 824                                        int col,
 825                                        int x,
 826                                        int yMid,
 827                                        int width)
 828 {
 829     // we don't support displaying multiple lines currently (and neither does
 830     // wxMSW FWIW) so just merge all the lines
 831     wxString text(textOrig);
 832     text.Replace(wxT("\n"), wxT(" "));
 833
 834     wxCoord w, h;
 835     dc->GetTextExtent(text, &w, &h);
 836
 837     const wxCoord y = yMid - (h + 1)/2;
 838
 839     wxDCClipper clipper(*dc, x, y, width, h);
 840
 841     // determine if the string can fit inside the current width
 842     if (w <= width)
 843     {
 844         // it can, draw it using the items alignment
 845         wxListItem item;
 846         m_owner->GetColumn(col, item);
 847         switch ( item.GetAlign() )
 848         {
 849             case wxLIST_FORMAT_LEFT:
 850                 // nothing to do
 851                 break;
 852
 853             case wxLIST_FORMAT_RIGHT:
 854                 x += width - w;
 855                 break;
 856
 857             case wxLIST_FORMAT_CENTER:
 858                 x += (width - w) / 2;
 859                 break;
 860
 861             default:
 862                 wxFAIL_MSG( wxT("unknown list item format") );
 863                 break;
 864         }
 865
 866         dc->DrawText(text, x, y);
 867     }
 868     else // otherwise, truncate and add an ellipsis if possible
 869     {
 870         // determine the base width
 871         wxString ellipsis(wxT("..."));
 872         wxCoord base_w;
 873         dc->GetTextExtent(ellipsis, &base_w, &h);
 874
 875         // continue until we have enough space or only one character left
 876         wxCoord w_c, h_c;
 877         size_t len = text.length();
 878         wxString drawntext = text.Left(len);
 879         while (len > 1)
 880         {
 881             dc->GetTextExtent(drawntext.Last(), &w_c, &h_c);
 882             drawntext.RemoveLast();
 883             len--;
 884             w -= w_c;
 885             if (w + base_w <= width)
 886                 break;
 887         }
 888
 889         // if still not enough space, remove ellipsis characters
 890         while (ellipsis.length() > 0 && w + base_w > width)
 891         {
 892             ellipsis = ellipsis.Left(ellipsis.length() - 1);
 893             dc->GetTextExtent(ellipsis, &base_w, &h);
 894         }
 895
 896         // now draw the text
 897         dc->DrawText(drawntext, x, y);
 898         dc->DrawText(ellipsis, x + w, y);
 899     }
 900 }
 901
 902 bool wxListLineData::Highlight( bool on )
 903 {
 904     wxCHECK_MSG( !IsVirtual(), false, wxT("unexpected call to Highlight") );
 905
 906     if ( on == m_highlighted )
 907         return false;
 908
 909     m_highlighted = on;
 910
 911     return true;
 912 }
 913
 914 void wxListLineData::ReverseHighlight( void )
 915 {
 916     Highlight(!IsHighlighted());
 917 }
 918
 919 //-----------------------------------------------------------------------------
 920 //  wxListHeaderWindow
 921 //-----------------------------------------------------------------------------
 922
 923 BEGIN_EVENT_TABLE(wxListHeaderWindow,wxWindow)
 924     EVT_PAINT         (wxListHeaderWindow::OnPaint)
 925     EVT_MOUSE_EVENTS  (wxListHeaderWindow::OnMouse)
 926     EVT_SET_FOCUS     (wxListHeaderWindow::OnSetFocus)
 927 END_EVENT_TABLE()
 928
 929 void wxListHeaderWindow::Init()
 930 {
 931     m_currentCursor = NULL;
 932     m_isDragging = false;
 933     m_dirty = false;
 934     m_sendSetColumnWidth = false;
 935 }
 936
 937 wxListHeaderWindow::wxListHeaderWindow()
 938 {
 939     Init();
 940
 941     m_owner = NULL;
 942     m_resizeCursor = NULL;
 943 }
 944
 945 wxListHeaderWindow::wxListHeaderWindow( wxWindow *win,
 946                                         wxWindowID id,
 947                                         wxListMainWindow *owner,
 948                                         const wxPoint& pos,
 949                                         const wxSize& size,
 950                                         long style,
 951                                         const wxString &name )
 952                   : wxWindow( win, id, pos, size, style, name )
 953 {
 954     Init();
 955
 956     m_owner = owner;
 957     m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE );
 958
 959 #if _USE_VISATTR
 960     wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes();
 961     SetOwnForegroundColour( attr.colFg );
 962     SetOwnBackgroundColour( attr.colBg );
 963     if (!m_hasFont)
 964         SetOwnFont( attr.font );
 965 #else
 966     SetOwnForegroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
 967     SetOwnBackgroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
 968     if (!m_hasFont)
 969         SetOwnFont( wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT ));
 970 #endif
 971 }
 972
 973 wxListHeaderWindow::~wxListHeaderWindow()
 974 {
 975     delete m_resizeCursor;
 976 }
 977
 978 #ifdef __WXUNIVERSAL__
 979 #include "wx/univ/renderer.h"
 980 #include "wx/univ/theme.h"
 981 #endif
 982
 983 // shift the DC origin to match the position of the main window horz
 984 // scrollbar: this allows us to always use logical coords
 985 void wxListHeaderWindow::AdjustDC(wxDC& dc)
 986 {
 987     wxGenericListCtrl *parent = m_owner->GetListCtrl();
 988
 989     int xpix;
 990     parent->GetScrollPixelsPerUnit( &xpix, NULL );
 991
 992     int view_start;
 993     parent->GetViewStart( &view_start, NULL );
 994
 995
 996     int org_x = 0;
 997     int org_y = 0;
 998     dc.GetDeviceOrigin( &org_x, &org_y );
 999
1000     // account for the horz scrollbar offset
1001 #ifdef __WXGTK__
1002     if (GetLayoutDirection() == wxLayout_RightToLeft)
1003     {
1004         // Maybe we just have to check for m_signX
1005         // in the DC, but I leave the #ifdef __WXGTK__
1006         // for now
1007         dc.SetDeviceOrigin( org_x + (view_start * xpix), org_y );
1008     }
1009     else
1010 #endif
1011         dc.SetDeviceOrigin( org_x - (view_start * xpix), org_y );
1012 }
1013
1014 void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
1015 {
1016     wxGenericListCtrl *parent = m_owner->GetListCtrl();
1017
1018     wxPaintDC dc( this );
1019
1020     AdjustDC( dc );
1021
1022     dc.SetFont( GetFont() );
1023
1024     // width and height of the entire header window
1025     int w, h;
1026     GetClientSize( &w, &h );
1027     parent->CalcUnscrolledPosition(w, 0, &w, NULL);
1028
1029     dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
1030     dc.SetTextForeground(GetForegroundColour());
1031
1032     int x = HEADER_OFFSET_X;
1033     int numColumns = m_owner->GetColumnCount();
1034     wxListItem item;
1035     for ( int i = 0; i < numColumns && x < w; i++ )
1036     {
1037         m_owner->GetColumn( i, item );
1038         int wCol = item.m_width;
1039
1040         int cw = wCol;
1041         int ch = h;
1042
1043         int flags = 0;
1044         if (!m_parent->IsEnabled())
1045             flags |= wxCONTROL_DISABLED;
1046
1047 // NB: The code below is not really Mac-specific, but since we are close
1048 // to 2.8 release and I don't have time to test on other platforms, I
1049 // defined this only for wxMac. If this behaviour is desired on
1050 // other platforms, please go ahead and revise or remove the #ifdef.
1051 #ifdef __WXMAC__
1052         if ( !m_owner->IsVirtual() && (item.m_mask & wxLIST_MASK_STATE) &&
1053                 (item.m_state & wxLIST_STATE_SELECTED) )
1054             flags |= wxCONTROL_SELECTED;
1055 #endif
1056
1057         if (i == 0)
1058            flags |= wxCONTROL_SPECIAL; // mark as first column
1059
1060         wxRendererNative::Get().DrawHeaderButton
1061                                 (
1062                                     this,
1063                                     dc,
1064                                     wxRect(x, HEADER_OFFSET_Y, cw, ch),
1065                                     flags
1066                                 );
1067
1068         // see if we have enough space for the column label
1069
1070         // for this we need the width of the text
1071         wxCoord wLabel;
1072         wxCoord hLabel;
1073         dc.GetTextExtent(item.GetText(), &wLabel, &hLabel);
1074         wLabel += 2 * EXTRA_WIDTH;
1075
1076         // and the width of the icon, if any
1077         int ix = 0, iy = 0;    // init them just to suppress the compiler warnings
1078         const int image = item.m_image;
1079         wxImageList *imageList;
1080         if ( image != -1 )
1081         {
1082             imageList = m_owner->GetSmallImageList();
1083             if ( imageList )
1084             {
1085                 imageList->GetSize(image, ix, iy);
1086                 wLabel += ix + HEADER_IMAGE_MARGIN_IN_REPORT_MODE;
1087             }
1088         }
1089         else
1090         {
1091             imageList = NULL;
1092         }
1093
1094         // ignore alignment if there is not enough space anyhow
1095         int xAligned;
1096         switch ( wLabel < cw ? item.GetAlign() : wxLIST_FORMAT_LEFT )
1097         {
1098             default:
1099                 wxFAIL_MSG( wxT("unknown list item format") );
1100                 // fall through
1101
1102             case wxLIST_FORMAT_LEFT:
1103                 xAligned = x;
1104                 break;
1105
1106             case wxLIST_FORMAT_RIGHT:
1107                 xAligned = x + cw - wLabel;
1108                 break;
1109
1110             case wxLIST_FORMAT_CENTER:
1111                 xAligned = x + (cw - wLabel) / 2;
1112                 break;
1113         }
1114
1115         // draw the text and image clipping them so that they
1116         // don't overwrite the column boundary
1117         wxDCClipper clipper(dc, x, HEADER_OFFSET_Y, cw, h);
1118
1119         // if we have an image, draw it on the right of the label
1120         if ( imageList )
1121         {
1122             imageList->Draw
1123                        (
1124                         image,
1125                         dc,
1126                         xAligned + wLabel - ix - HEADER_IMAGE_MARGIN_IN_REPORT_MODE,
1127                         HEADER_OFFSET_Y + (h - iy)/2,
1128                         wxIMAGELIST_DRAW_TRANSPARENT
1129                        );
1130         }
1131
1132         dc.DrawText( item.GetText(),
1133                      xAligned + EXTRA_WIDTH, (h - hLabel) / 2 );
1134
1135         x += wCol;
1136     }
1137
1138     // Fill in what's missing to the right of the columns, otherwise we will
1139     // leave an unpainted area when columns are removed (and it looks better)
1140     if ( x < w )
1141     {
1142         wxRendererNative::Get().DrawHeaderButton
1143                                 (
1144                                     this,
1145                                     dc,
1146                                     wxRect(x, HEADER_OFFSET_Y, w - x, h),
1147                                     wxCONTROL_DIRTY // mark as last column
1148                                 );
1149     }
1150 }
1151
1152 void wxListHeaderWindow::OnInternalIdle()
1153 {
1154     wxWindow::OnInternalIdle();
1155
1156     if (m_sendSetColumnWidth)
1157     {
1158         m_owner->SetColumnWidth( m_colToSend, m_widthToSend );
1159         m_sendSetColumnWidth = false;
1160     }
1161 }
1162
1163 void wxListHeaderWindow::DrawCurrent()
1164 {
1165 #if 1
1166     // m_owner->SetColumnWidth( m_column, m_currentX - m_minX );
1167     m_sendSetColumnWidth = true;
1168     m_colToSend = m_column;
1169     m_widthToSend = m_currentX - m_minX;
1170 #else
1171     int x1 = m_currentX;
1172     int y1 = 0;
1173     m_owner->ClientToScreen( &x1, &y1 );
1174
1175     int x2 = m_currentX;
1176     int y2 = 0;
1177     m_owner->GetClientSize( NULL, &y2 );
1178     m_owner->ClientToScreen( &x2, &y2 );
1179
1180     wxScreenDC dc;
1181     dc.SetLogicalFunction( wxINVERT );
1182     dc.SetPen( wxPen(*wxBLACK, 2) );
1183     dc.SetBrush( *wxTRANSPARENT_BRUSH );
1184
1185     AdjustDC(dc);
1186
1187     dc.DrawLine( x1, y1, x2, y2 );
1188
1189     dc.SetLogicalFunction( wxCOPY );
1190
1191     dc.SetPen( wxNullPen );
1192     dc.SetBrush( wxNullBrush );
1193 #endif
1194 }
1195
1196 void wxListHeaderWindow::OnMouse( wxMouseEvent &event )
1197 {
1198     wxGenericListCtrl *parent = m_owner->GetListCtrl();
1199
1200     // we want to work with logical coords
1201     int x;
1202     parent->CalcUnscrolledPosition(event.GetX(), 0, &x, NULL);
1203     int y = event.GetY();
1204
1205     if (m_isDragging)
1206     {
1207         SendListEvent(wxEVT_COMMAND_LIST_COL_DRAGGING, event.GetPosition());
1208
1209         // we don't draw the line beyond our window, but we allow dragging it
1210         // there
1211         int w = 0;
1212         GetClientSize( &w, NULL );
1213         parent->CalcUnscrolledPosition(w, 0, &w, NULL);
1214         w -= 6;
1215
1216         // erase the line if it was drawn
1217         if ( m_currentX < w )
1218             DrawCurrent();
1219
1220         if (event.ButtonUp())
1221         {
1222             ReleaseMouse();
1223             m_isDragging = false;
1224             m_dirty = true;
1225             m_owner->SetColumnWidth( m_column, m_currentX - m_minX );
1226             SendListEvent(wxEVT_COMMAND_LIST_COL_END_DRAG, event.GetPosition());
1227         }
1228         else
1229         {
1230             if (x > m_minX + 7)
1231                 m_currentX = x;
1232             else
1233                 m_currentX = m_minX + 7;
1234
1235             // draw in the new location
1236             if ( m_currentX < w )
1237                 DrawCurrent();
1238         }
1239     }
1240     else // not dragging
1241     {
1242         m_minX = 0;
1243         bool hit_border = false;
1244
1245         // end of the current column
1246         int xpos = 0;
1247
1248         // find the column where this event occurred
1249         int col,
1250             countCol = m_owner->GetColumnCount();
1251         for (col = 0; col < countCol; col++)
1252         {
1253             xpos += m_owner->GetColumnWidth( col );
1254             m_column = col;
1255
1256             if ( (abs(x-xpos) < 3) && (y < 22) )
1257             {
1258                 // near the column border
1259                 hit_border = true;
1260                 break;
1261             }
1262
1263             if ( x < xpos )
1264             {
1265                 // inside the column
1266                 break;
1267             }
1268
1269             m_minX = xpos;
1270         }
1271
1272         if ( col == countCol )
1273             m_column = -1;
1274
1275         if (event.LeftDown() || event.RightUp())
1276         {
1277             if (hit_border && event.LeftDown())
1278             {
1279                 if ( SendListEvent(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG,
1280                                    event.GetPosition()) )
1281                 {
1282                     m_isDragging = true;
1283                     m_currentX = x;
1284                     CaptureMouse();
1285                     DrawCurrent();
1286                 }
1287                 //else: column resizing was vetoed by the user code
1288             }
1289             else // click on a column
1290             {
1291                 // record the selected state of the columns
1292                 if (event.LeftDown())
1293                 {
1294                     for (int i=0; i < m_owner->GetColumnCount(); i++)
1295                     {
1296                         wxListItem colItem;
1297                         m_owner->GetColumn(i, colItem);
1298                         long state = colItem.GetState();
1299                         if (i == m_column)
1300                             colItem.SetState(state | wxLIST_STATE_SELECTED);
1301                         else
1302                             colItem.SetState(state & ~wxLIST_STATE_SELECTED);
1303                         m_owner->SetColumn(i, colItem);
1304                     }
1305                 }
1306
1307                 SendListEvent( event.LeftDown()
1308                                     ? wxEVT_COMMAND_LIST_COL_CLICK
1309                                     : wxEVT_COMMAND_LIST_COL_RIGHT_CLICK,
1310                                 event.GetPosition());
1311             }
1312         }
1313         else if (event.Moving())
1314         {
1315             bool setCursor;
1316             if (hit_border)
1317             {
1318                 setCursor = m_currentCursor == wxSTANDARD_CURSOR;
1319                 m_currentCursor = m_resizeCursor;
1320             }
1321             else
1322             {
1323                 setCursor = m_currentCursor != wxSTANDARD_CURSOR;
1324                 m_currentCursor = wxSTANDARD_CURSOR;
1325             }
1326
1327             if ( setCursor )
1328                 SetCursor(*m_currentCursor);
1329         }
1330     }
1331 }
1332
1333 void wxListHeaderWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
1334 {
1335     m_owner->SetFocus();
1336     m_owner->Update();
1337 }
1338
1339 bool wxListHeaderWindow::SendListEvent(wxEventType type, const wxPoint& pos)
1340 {
1341     wxWindow *parent = GetParent();
1342     wxListEvent le( type, parent->GetId() );
1343     le.SetEventObject( parent );
1344     le.m_pointDrag = pos;
1345
1346     // the position should be relative to the parent window, not
1347     // this one for compatibility with MSW and common sense: the
1348     // user code doesn't know anything at all about this header
1349     // window, so why should it get positions relative to it?
1350     le.m_pointDrag.y -= GetSize().y;
1351
1352     le.m_col = m_column;
1353     return !parent->GetEventHandler()->ProcessEvent( le ) || le.IsAllowed();
1354 }
1355
1356 //-----------------------------------------------------------------------------
1357 // wxListRenameTimer (internal)
1358 //-----------------------------------------------------------------------------
1359
1360 wxListRenameTimer::wxListRenameTimer( wxListMainWindow *owner )
1361 {
1362     m_owner = owner;
1363 }
1364
1365 void wxListRenameTimer::Notify()
1366 {
1367     m_owner->OnRenameTimer();
1368 }
1369
1370 //-----------------------------------------------------------------------------
1371 // wxListTextCtrlWrapper (internal)
1372 //-----------------------------------------------------------------------------
1373
1374 BEGIN_EVENT_TABLE(wxListTextCtrlWrapper, wxEvtHandler)
1375     EVT_CHAR           (wxListTextCtrlWrapper::OnChar)
1376     EVT_KEY_UP         (wxListTextCtrlWrapper::OnKeyUp)
1377     EVT_KILL_FOCUS     (wxListTextCtrlWrapper::OnKillFocus)
1378 END_EVENT_TABLE()
1379
1380 wxListTextCtrlWrapper::wxListTextCtrlWrapper(wxListMainWindow *owner,
1381                                              wxTextCtrl *text,
1382                                              size_t itemEdit)
1383               : m_startValue(owner->GetItemText(itemEdit)),
1384                 m_itemEdited(itemEdit)
1385 {
1386     m_owner = owner;
1387     m_text = text;
1388     m_aboutToFinish = false;
1389
1390     wxGenericListCtrl *parent = m_owner->GetListCtrl();
1391
1392     wxRect rectLabel = owner->GetLineLabelRect(itemEdit);
1393
1394     parent->CalcScrolledPosition(rectLabel.x, rectLabel.y,
1395                                   &rectLabel.x, &rectLabel.y);
1396
1397     m_text->Create(owner, wxID_ANY, m_startValue,
1398                    wxPoint(rectLabel.x-4,rectLabel.y-4),
1399                    wxSize(rectLabel.width+11,rectLabel.height+8));
1400     m_text->SetFocus();
1401
1402     m_text->PushEventHandler(this);
1403 }
1404
1405 void wxListTextCtrlWrapper::EndEdit(EndReason reason)
1406 {
1407     m_aboutToFinish = true;
1408
1409     switch ( reason )
1410     {
1411         case End_Accept:
1412             // Notify the owner about the changes
1413             AcceptChanges();
1414
1415             // Even if vetoed, close the control (consistent with MSW)
1416             Finish( true );
1417             break;
1418
1419         case End_Discard:
1420             m_owner->OnRenameCancelled(m_itemEdited);
1421
1422             Finish( true );
1423             break;
1424
1425         case End_Destroy:
1426             // Don't generate any notifications for the control being destroyed
1427             // and don't set focus to it neither.
1428             Finish(false);
1429             break;
1430     }
1431 }
1432
1433 void wxListTextCtrlWrapper::Finish( bool setfocus )
1434 {
1435     m_text->RemoveEventHandler(this);
1436     m_owner->ResetTextControl( m_text );
1437
1438     wxPendingDelete.Append( this );
1439
1440     if (setfocus)
1441         m_owner->SetFocus();
1442 }
1443
1444 bool wxListTextCtrlWrapper::AcceptChanges()
1445 {
1446     const wxString value = m_text->GetValue();
1447
1448     // notice that we should always call OnRenameAccept() to generate the "end
1449     // label editing" event, even if the user hasn't really changed anything
1450     if ( !m_owner->OnRenameAccept(m_itemEdited, value) )
1451     {
1452         // vetoed by the user
1453         return false;
1454     }
1455
1456     // accepted, do rename the item (unless nothing changed)
1457     if ( value != m_startValue )
1458         m_owner->SetItemText(m_itemEdited, value);
1459
1460     return true;
1461 }
1462
1463 void wxListTextCtrlWrapper::OnChar( wxKeyEvent &event )
1464 {
1465     if ( !CheckForEndEditKey(event) )
1466         event.Skip();
1467 }
1468
1469 bool wxListTextCtrlWrapper::CheckForEndEditKey(const wxKeyEvent& event)
1470 {
1471     switch ( event.m_keyCode )
1472     {
1473         case WXK_RETURN:
1474             EndEdit( End_Accept );
1475             break;
1476
1477         case WXK_ESCAPE:
1478             EndEdit( End_Discard );
1479             break;
1480
1481         default:
1482             return false;
1483     }
1484
1485     return true;
1486 }
1487
1488 void wxListTextCtrlWrapper::OnKeyUp( wxKeyEvent &event )
1489 {
1490     if (m_aboutToFinish)
1491     {
1492         // auto-grow the textctrl:
1493         wxSize parentSize = m_owner->GetSize();
1494         wxPoint myPos = m_text->GetPosition();
1495         wxSize mySize = m_text->GetSize();
1496         int sx, sy;
1497         m_text->GetTextExtent(m_text->GetValue() + wxT("MM"), &sx, &sy);
1498         if (myPos.x + sx > parentSize.x)
1499             sx = parentSize.x - myPos.x;
1500        if (mySize.x > sx)
1501             sx = mySize.x;
1502        m_text->SetSize(sx, wxDefaultCoord);
1503     }
1504
1505     event.Skip();
1506 }
1507
1508 void wxListTextCtrlWrapper::OnKillFocus( wxFocusEvent &event )
1509 {
1510     if ( !m_aboutToFinish )
1511     {
1512         if ( !AcceptChanges() )
1513             m_owner->OnRenameCancelled( m_itemEdited );
1514
1515         Finish( false );
1516     }
1517
1518     // We must let the native text control handle focus
1519     event.Skip();
1520 }
1521
1522 //-----------------------------------------------------------------------------
1523 //  wxListMainWindow
1524 //-----------------------------------------------------------------------------
1525
1526 BEGIN_EVENT_TABLE(wxListMainWindow, wxWindow)
1527   EVT_PAINT          (wxListMainWindow::OnPaint)
1528   EVT_MOUSE_EVENTS   (wxListMainWindow::OnMouse)
1529   EVT_CHAR_HOOK      (wxListMainWindow::OnCharHook)
1530   EVT_CHAR           (wxListMainWindow::OnChar)
1531   EVT_KEY_DOWN       (wxListMainWindow::OnKeyDown)
1532   EVT_KEY_UP         (wxListMainWindow::OnKeyUp)
1533   EVT_SET_FOCUS      (wxListMainWindow::OnSetFocus)
1534   EVT_KILL_FOCUS     (wxListMainWindow::OnKillFocus)
1535   EVT_SCROLLWIN      (wxListMainWindow::OnScroll)
1536   EVT_CHILD_FOCUS    (wxListMainWindow::OnChildFocus)
1537 END_EVENT_TABLE()
1538
1539 void wxListMainWindow::Init()
1540 {
1541     m_dirty = true;
1542     m_countVirt = 0;
1543     m_lineFrom =
1544     m_lineTo = (size_t)-1;
1545     m_linesPerPage = 0;
1546
1547     m_headerWidth =
1548     m_lineHeight = 0;
1549
1550     m_small_image_list = NULL;
1551     m_normal_image_list = NULL;
1552
1553     m_small_spacing = 30;
1554     m_normal_spacing = 40;
1555
1556     m_hasFocus = false;
1557     m_dragCount = 0;
1558     m_isCreated = false;
1559
1560     m_lastOnSame = false;
1561     m_renameTimer = new wxListRenameTimer( this );
1562     m_textctrlWrapper = NULL;
1563
1564     m_current =
1565     m_lineLastClicked =
1566     m_lineSelectSingleOnUp =
1567     m_lineBeforeLastClicked = (size_t)-1;
1568 }
1569
1570 wxListMainWindow::wxListMainWindow()
1571 {
1572     Init();
1573
1574     m_highlightBrush =
1575     m_highlightUnfocusedBrush = NULL;
1576 }
1577
1578 wxListMainWindow::wxListMainWindow( wxWindow *parent,
1579                                     wxWindowID id,
1580                                     const wxPoint& pos,
1581                                     const wxSize& size,
1582                                     long style,
1583                                     const wxString &name )
1584                 : wxWindow( parent, id, pos, size, style, name )
1585 {
1586     Init();
1587
1588     m_highlightBrush = new wxBrush
1589                          (
1590                             wxSystemSettings::GetColour
1591                             (
1592                                 wxSYS_COLOUR_HIGHLIGHT
1593                             ),
1594                             wxBRUSHSTYLE_SOLID
1595                          );
1596
1597     m_highlightUnfocusedBrush = new wxBrush
1598                               (
1599                                  wxSystemSettings::GetColour
1600                                  (
1601                                      wxSYS_COLOUR_BTNSHADOW
1602                                  ),
1603                                  wxBRUSHSTYLE_SOLID
1604                               );
1605
1606     wxVisualAttributes attr = wxGenericListCtrl::GetClassDefaultAttributes();
1607     SetOwnForegroundColour( attr.colFg );
1608     SetOwnBackgroundColour( attr.colBg );
1609     if (!m_hasFont)
1610         SetOwnFont( attr.font );
1611 }
1612
1613 wxListMainWindow::~wxListMainWindow()
1614 {
1615     if ( m_textctrlWrapper )
1616         m_textctrlWrapper->EndEdit(wxListTextCtrlWrapper::End_Destroy);
1617
1618     DoDeleteAllItems();
1619     WX_CLEAR_LIST(wxListHeaderDataList, m_columns);
1620     WX_CLEAR_ARRAY(m_aColWidths);
1621
1622     delete m_highlightBrush;
1623     delete m_highlightUnfocusedBrush;
1624     delete m_renameTimer;
1625 }
1626
1627 void wxListMainWindow::SetReportView(bool inReportView)
1628 {
1629     const size_t count = m_lines.size();
1630     for ( size_t n = 0; n < count; n++ )
1631     {
1632         m_lines[n].SetReportView(inReportView);
1633     }
1634 }
1635
1636 void wxListMainWindow::CacheLineData(size_t line)
1637 {
1638     wxGenericListCtrl *listctrl = GetListCtrl();
1639
1640     wxListLineData *ld = GetDummyLine();
1641
1642     size_t countCol = GetColumnCount();
1643     for ( size_t col = 0; col < countCol; col++ )
1644     {
1645         ld->SetText(col, listctrl->OnGetItemText(line, col));
1646         ld->SetImage(col, listctrl->OnGetItemColumnImage(line, col));
1647     }
1648
1649     ld->SetAttr(listctrl->OnGetItemAttr(line));
1650 }
1651
1652 wxListLineData *wxListMainWindow::GetDummyLine() const
1653 {
1654     wxASSERT_MSG( !IsEmpty(), wxT("invalid line index") );
1655     wxASSERT_MSG( IsVirtual(), wxT("GetDummyLine() shouldn't be called") );
1656
1657     wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
1658
1659     // we need to recreate the dummy line if the number of columns in the
1660     // control changed as it would have the incorrect number of fields
1661     // otherwise
1662     if ( !m_lines.IsEmpty() &&
1663             m_lines[0].m_items.GetCount() != (size_t)GetColumnCount() )
1664     {
1665         self->m_lines.Clear();
1666     }
1667
1668     if ( m_lines.IsEmpty() )
1669     {
1670         wxListLineData *line = new wxListLineData(self);
1671         self->m_lines.Add(line);
1672
1673         // don't waste extra memory -- there never going to be anything
1674         // else/more in this array
1675         self->m_lines.Shrink();
1676     }
1677
1678     return &m_lines[0];
1679 }
1680
1681 // ----------------------------------------------------------------------------
1682 // line geometry (report mode only)
1683 // ----------------------------------------------------------------------------
1684
1685 wxCoord wxListMainWindow::GetLineHeight() const
1686 {
1687     // we cache the line height as calling GetTextExtent() is slow
1688     if ( !m_lineHeight )
1689     {
1690         wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
1691
1692         wxClientDC dc( self );
1693         dc.SetFont( GetFont() );
1694
1695         wxCoord y;
1696         dc.GetTextExtent(wxT("H"), NULL, &y);
1697
1698         if ( m_small_image_list && m_small_image_list->GetImageCount() )
1699         {
1700             int iw = 0, ih = 0;
1701             m_small_image_list->GetSize(0, iw, ih);
1702             y = wxMax(y, ih);
1703         }
1704
1705         y += EXTRA_HEIGHT;
1706         self->m_lineHeight = y + LINE_SPACING;
1707     }
1708
1709     return m_lineHeight;
1710 }
1711
1712 wxCoord wxListMainWindow::GetLineY(size_t line) const
1713 {
1714     wxASSERT_MSG( InReportView(), wxT("only works in report mode") );
1715
1716     return LINE_SPACING + line * GetLineHeight();
1717 }
1718
1719 wxRect wxListMainWindow::GetLineRect(size_t line) const
1720 {
1721     if ( !InReportView() )
1722         return GetLine(line)->m_gi->m_rectAll;
1723
1724     wxRect rect;
1725     rect.x = HEADER_OFFSET_X;
1726     rect.y = GetLineY(line);
1727     rect.width = GetHeaderWidth();
1728     rect.height = GetLineHeight();
1729
1730     return rect;
1731 }
1732
1733 wxRect wxListMainWindow::GetLineLabelRect(size_t line) const
1734 {
1735     if ( !InReportView() )
1736         return GetLine(line)->m_gi->m_rectLabel;
1737
1738     int image_x = 0;
1739     wxListLineData *data = GetLine(line);
1740     wxListItemDataList::compatibility_iterator node = data->m_items.GetFirst();
1741     if (node)
1742     {
1743         wxListItemData *item = node->GetData();
1744         if ( item->HasImage() )
1745         {
1746             int ix, iy;
1747             GetImageSize( item->GetImage(), ix, iy );
1748             image_x = 3 + ix + IMAGE_MARGIN_IN_REPORT_MODE;
1749         }
1750     }
1751
1752     wxRect rect;
1753     rect.x = image_x + HEADER_OFFSET_X;
1754     rect.y = GetLineY(line);
1755     rect.width = GetColumnWidth(0) - image_x;
1756     rect.height = GetLineHeight();
1757
1758     return rect;
1759 }
1760
1761 wxRect wxListMainWindow::GetLineIconRect(size_t line) const
1762 {
1763     if ( !InReportView() )
1764         return GetLine(line)->m_gi->m_rectIcon;
1765
1766     wxListLineData *ld = GetLine(line);
1767     wxASSERT_MSG( ld->HasImage(), wxT("should have an image") );
1768
1769     wxRect rect;
1770     rect.x = HEADER_OFFSET_X;
1771     rect.y = GetLineY(line);
1772     GetImageSize(ld->GetImage(), rect.width, rect.height);
1773
1774     return rect;
1775 }
1776
1777 wxRect wxListMainWindow::GetLineHighlightRect(size_t line) const
1778 {
1779     return InReportView() ? GetLineRect(line)
1780                           : GetLine(line)->m_gi->m_rectHighlight;
1781 }
1782
1783 long wxListMainWindow::HitTestLine(size_t line, int x, int y) const
1784 {
1785     wxASSERT_MSG( line < GetItemCount(), wxT("invalid line in HitTestLine") );
1786
1787     wxListLineData *ld = GetLine(line);
1788
1789     if ( ld->HasImage() && GetLineIconRect(line).Contains(x, y) )
1790         return wxLIST_HITTEST_ONITEMICON;
1791
1792     // VS: Testing for "ld->HasText() || InReportView()" instead of
1793     //     "ld->HasText()" is needed to make empty lines in report view
1794     //     possible
1795     if ( ld->HasText() || InReportView() )
1796     {
1797         wxRect rect = InReportView() ? GetLineRect(line)
1798                                      : GetLineLabelRect(line);
1799
1800         if ( rect.Contains(x, y) )
1801             return wxLIST_HITTEST_ONITEMLABEL;
1802     }
1803
1804     return 0;
1805 }
1806
1807 // ----------------------------------------------------------------------------
1808 // highlight (selection) handling
1809 // ----------------------------------------------------------------------------
1810
1811 bool wxListMainWindow::IsHighlighted(size_t line) const
1812 {
1813     if ( IsVirtual() )
1814     {
1815         return m_selStore.IsSelected(line);
1816     }
1817     else // !virtual
1818     {
1819         wxListLineData *ld = GetLine(line);
1820         wxCHECK_MSG( ld, false, wxT("invalid index in IsHighlighted") );
1821
1822         return ld->IsHighlighted();
1823     }
1824 }
1825
1826 void wxListMainWindow::HighlightLines( size_t lineFrom,
1827                                        size_t lineTo,
1828                                        bool highlight )
1829 {
1830     if ( IsVirtual() )
1831     {
1832         wxArrayInt linesChanged;
1833         if ( !m_selStore.SelectRange(lineFrom, lineTo, highlight,
1834                                      &linesChanged) )
1835         {
1836             // meny items changed state, refresh everything
1837             RefreshLines(lineFrom, lineTo);
1838         }
1839         else // only a few items changed state, refresh only them
1840         {
1841             size_t count = linesChanged.GetCount();
1842             for ( size_t n = 0; n < count; n++ )
1843             {
1844                 RefreshLine(linesChanged[n]);
1845             }
1846         }
1847     }
1848     else // iterate over all items in non report view
1849     {
1850         for ( size_t line = lineFrom; line <= lineTo; line++ )
1851         {
1852             if ( HighlightLine(line, highlight) )
1853                 RefreshLine(line);
1854         }
1855     }
1856 }
1857
1858 bool wxListMainWindow::HighlightLine( size_t line, bool highlight )
1859 {
1860     bool changed;
1861
1862     if ( IsVirtual() )
1863     {
1864         changed = m_selStore.SelectItem(line, highlight);
1865     }
1866     else // !virtual
1867     {
1868         wxListLineData *ld = GetLine(line);
1869         wxCHECK_MSG( ld, false, wxT("invalid index in HighlightLine") );
1870
1871         changed = ld->Highlight(highlight);
1872     }
1873
1874     if ( changed )
1875     {
1876         SendNotify( line, highlight ? wxEVT_COMMAND_LIST_ITEM_SELECTED
1877                                     : wxEVT_COMMAND_LIST_ITEM_DESELECTED );
1878     }
1879
1880     return changed;
1881 }
1882
1883 void wxListMainWindow::RefreshLine( size_t line )
1884 {
1885     if ( InReportView() )
1886     {
1887         size_t visibleFrom, visibleTo;
1888         GetVisibleLinesRange(&visibleFrom, &visibleTo);
1889
1890         if ( line < visibleFrom || line > visibleTo )
1891             return;
1892     }
1893
1894     wxRect rect = GetLineRect(line);
1895
1896     GetListCtrl()->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
1897     RefreshRect( rect );
1898 }
1899
1900 void wxListMainWindow::RefreshLines( size_t lineFrom, size_t lineTo )
1901 {
1902     // we suppose that they are ordered by caller
1903     wxASSERT_MSG( lineFrom <= lineTo, wxT("indices in disorder") );
1904
1905     wxASSERT_MSG( lineTo < GetItemCount(), wxT("invalid line range") );
1906
1907     if ( InReportView() )
1908     {
1909         size_t visibleFrom, visibleTo;
1910         GetVisibleLinesRange(&visibleFrom, &visibleTo);
1911
1912         if ( lineFrom < visibleFrom )
1913             lineFrom = visibleFrom;
1914         if ( lineTo > visibleTo )
1915             lineTo = visibleTo;
1916
1917         wxRect rect;
1918         rect.x = 0;
1919         rect.y = GetLineY(lineFrom);
1920         rect.width = GetClientSize().x;
1921         rect.height = GetLineY(lineTo) - rect.y + GetLineHeight();
1922
1923         GetListCtrl()->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
1924         RefreshRect( rect );
1925     }
1926     else // !report
1927     {
1928         // TODO: this should be optimized...
1929         for ( size_t line = lineFrom; line <= lineTo; line++ )
1930         {
1931             RefreshLine(line);
1932         }
1933     }
1934 }
1935
1936 void wxListMainWindow::RefreshAfter( size_t lineFrom )
1937 {
1938     if ( InReportView() )
1939     {
1940         size_t visibleFrom, visibleTo;
1941         GetVisibleLinesRange(&visibleFrom, &visibleTo);
1942
1943         if ( lineFrom < visibleFrom )
1944             lineFrom = visibleFrom;
1945         else if ( lineFrom > visibleTo )
1946             return;
1947
1948         wxRect rect;
1949         rect.x = 0;
1950         rect.y = GetLineY(lineFrom);
1951         GetListCtrl()->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
1952
1953         wxSize size = GetClientSize();
1954         rect.width = size.x;
1955
1956         // refresh till the bottom of the window
1957         rect.height = size.y - rect.y;
1958
1959         RefreshRect( rect );
1960     }
1961     else // !report
1962     {
1963         // TODO: how to do it more efficiently?
1964         m_dirty = true;
1965     }
1966 }
1967
1968 void wxListMainWindow::RefreshSelected()
1969 {
1970     if ( IsEmpty() )
1971         return;
1972
1973     size_t from, to;
1974     if ( InReportView() )
1975     {
1976         GetVisibleLinesRange(&from, &to);
1977     }
1978     else // !virtual
1979     {
1980         from = 0;
1981         to = GetItemCount() - 1;
1982     }
1983
1984     if ( HasCurrent() && m_current >= from && m_current <= to )
1985         RefreshLine(m_current);
1986
1987     for ( size_t line = from; line <= to; line++ )
1988     {
1989         // NB: the test works as expected even if m_current == -1
1990         if ( line != m_current && IsHighlighted(line) )
1991             RefreshLine(line);
1992     }
1993 }
1994
1995 void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
1996 {
1997     // Note: a wxPaintDC must be constructed even if no drawing is
1998     // done (a Windows requirement).
1999     wxPaintDC dc( this );
2000
2001     if ( IsEmpty() )
2002     {
2003         // nothing to draw or not the moment to draw it
2004         return;
2005     }
2006
2007     if ( m_dirty )
2008         RecalculatePositions( false );
2009
2010     GetListCtrl()->PrepareDC( dc );
2011
2012     int dev_x, dev_y;
2013     GetListCtrl()->CalcScrolledPosition( 0, 0, &dev_x, &dev_y );
2014
2015     dc.SetFont( GetFont() );
2016
2017     if ( InReportView() )
2018     {
2019         int lineHeight = GetLineHeight();
2020
2021         size_t visibleFrom, visibleTo;
2022         GetVisibleLinesRange(&visibleFrom, &visibleTo);
2023
2024         wxRect rectLine;
2025         int xOrig = dc.LogicalToDeviceX( 0 );
2026         int yOrig = dc.LogicalToDeviceY( 0 );
2027
2028         // tell the caller cache to cache the data
2029         if ( IsVirtual() )
2030         {
2031             wxListEvent evCache(wxEVT_COMMAND_LIST_CACHE_HINT,
2032                                 GetParent()->GetId());
2033             evCache.SetEventObject( GetParent() );
2034             evCache.m_oldItemIndex = visibleFrom;
2035             evCache.m_item.m_itemId =
2036             evCache.m_itemIndex = visibleTo;
2037             GetParent()->GetEventHandler()->ProcessEvent( evCache );
2038         }
2039
2040         for ( size_t line = visibleFrom; line <= visibleTo; line++ )
2041         {
2042             rectLine = GetLineRect(line);
2043
2044
2045             if ( !IsExposed(rectLine.x + xOrig, rectLine.y + yOrig,
2046                             rectLine.width, rectLine.height) )
2047             {
2048                 // don't redraw unaffected lines to avoid flicker
2049                 continue;
2050             }
2051
2052             GetLine(line)->DrawInReportMode( &dc,
2053                                              rectLine,
2054                                              GetLineHighlightRect(line),
2055                                              IsHighlighted(line),
2056                                              line == m_current );
2057         }
2058
2059         if ( HasFlag(wxLC_HRULES) )
2060         {
2061             wxPen pen(GetRuleColour(), 1, wxPENSTYLE_SOLID);
2062             wxSize clientSize = GetClientSize();
2063
2064             size_t i = visibleFrom;
2065             if (i == 0) i = 1; // Don't draw the first one
2066             for ( ; i <= visibleTo; i++ )
2067             {
2068                 dc.SetPen(pen);
2069                 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2070                 dc.DrawLine(0 - dev_x, i * lineHeight,
2071                             clientSize.x - dev_x, i * lineHeight);
2072             }
2073
2074             // Draw last horizontal rule
2075             if ( visibleTo == GetItemCount() - 1 )
2076             {
2077                 dc.SetPen( pen );
2078                 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2079                 dc.DrawLine(0 - dev_x, (m_lineTo + 1) * lineHeight,
2080                             clientSize.x - dev_x , (m_lineTo + 1) * lineHeight );
2081             }
2082         }
2083
2084         // Draw vertical rules if required
2085         if ( HasFlag(wxLC_VRULES) && !IsEmpty() )
2086         {
2087             wxPen pen(GetRuleColour(), 1, wxPENSTYLE_SOLID);
2088             wxRect firstItemRect, lastItemRect;
2089
2090             GetItemRect(visibleFrom, firstItemRect);
2091             GetItemRect(visibleTo, lastItemRect);
2092             int x = firstItemRect.GetX();
2093             dc.SetPen(pen);
2094             dc.SetBrush(* wxTRANSPARENT_BRUSH);
2095
2096             for (int col = 0; col < GetColumnCount(); col++)
2097             {
2098                 int colWidth = GetColumnWidth(col);
2099                 x += colWidth;
2100                 int x_pos = x - dev_x;
2101                 if (col < GetColumnCount()-1) x_pos -= 2;
2102                 dc.DrawLine(x_pos, firstItemRect.GetY() - 1 - dev_y,
2103                             x_pos, lastItemRect.GetBottom() + 1 - dev_y);
2104             }
2105         }
2106     }
2107     else // !report
2108     {
2109         size_t count = GetItemCount();
2110         for ( size_t i = 0; i < count; i++ )
2111         {
2112             GetLine(i)->Draw( &dc, i == m_current );
2113         }
2114     }
2115
2116     // DrawFocusRect() is unusable under Mac, it draws outside of the highlight
2117     // rectangle somehow and so leaves traces when the item is not selected any
2118     // more, see #12229.
2119 #ifndef __WXMAC__
2120     if ( HasCurrent() )
2121     {
2122         int flags = 0;
2123         if ( IsHighlighted(m_current) )
2124             flags |= wxCONTROL_SELECTED;
2125
2126         wxRendererNative::Get().
2127             DrawFocusRect(this, dc, GetLineHighlightRect(m_current), flags);
2128     }
2129 #endif // !__WXMAC__
2130 }
2131
2132 void wxListMainWindow::HighlightAll( bool on )
2133 {
2134     if ( IsSingleSel() )
2135     {
2136         wxASSERT_MSG( !on, wxT("can't do this in a single selection control") );
2137
2138         // we just have one item to turn off
2139         if ( HasCurrent() && IsHighlighted(m_current) )
2140         {
2141             HighlightLine(m_current, false);
2142             RefreshLine(m_current);
2143         }
2144     }
2145     else // multi selection
2146     {
2147         if ( !IsEmpty() )
2148             HighlightLines(0, GetItemCount() - 1, on);
2149     }
2150 }
2151
2152 void wxListMainWindow::OnChildFocus(wxChildFocusEvent& WXUNUSED(event))
2153 {
2154     // Do nothing here.  This prevents the default handler in wxScrolledWindow
2155     // from needlessly scrolling the window when the edit control is
2156     // dismissed.  See ticket #9563.
2157 }
2158
2159 void wxListMainWindow::SendNotify( size_t line,
2160                                    wxEventType command,
2161                                    const wxPoint& point )
2162 {
2163     wxListEvent le( command, GetParent()->GetId() );
2164     le.SetEventObject( GetParent() );
2165
2166     le.m_item.m_itemId =
2167     le.m_itemIndex = line;
2168
2169     // set only for events which have position
2170     if ( point != wxDefaultPosition )
2171         le.m_pointDrag = point;
2172
2173     // don't try to get the line info for virtual list controls: the main
2174     // program has it anyhow and if we did it would result in accessing all
2175     // the lines, even those which are not visible now and this is precisely
2176     // what we're trying to avoid
2177     if ( !IsVirtual() )
2178     {
2179         if ( line != (size_t)-1 )
2180         {
2181             GetLine(line)->GetItem( 0, le.m_item );
2182         }
2183         //else: this happens for wxEVT_COMMAND_LIST_ITEM_FOCUSED event
2184     }
2185     //else: there may be no more such item
2186
2187     GetParent()->GetEventHandler()->ProcessEvent( le );
2188 }
2189
2190 void wxListMainWindow::ChangeCurrent(size_t current)
2191 {
2192     m_current = current;
2193
2194     // as the current item changed, we shouldn't start editing it when the
2195     // "slow click" timer expires as the click happened on another item
2196     if ( m_renameTimer->IsRunning() )
2197         m_renameTimer->Stop();
2198
2199     SendNotify(current, wxEVT_COMMAND_LIST_ITEM_FOCUSED);
2200 }
2201
2202 wxTextCtrl *wxListMainWindow::EditLabel(long item, wxClassInfo* textControlClass)
2203 {
2204     wxCHECK_MSG( (item >= 0) && ((size_t)item < GetItemCount()), NULL,
2205                  wxT("wrong index in wxGenericListCtrl::EditLabel()") );
2206
2207     wxASSERT_MSG( textControlClass->IsKindOf(CLASSINFO(wxTextCtrl)),
2208                  wxT("EditLabel() needs a text control") );
2209
2210     size_t itemEdit = (size_t)item;
2211
2212     wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, GetParent()->GetId() );
2213     le.SetEventObject( GetParent() );
2214     le.m_item.m_itemId =
2215     le.m_itemIndex = item;
2216     wxListLineData *data = GetLine(itemEdit);
2217     wxCHECK_MSG( data, NULL, wxT("invalid index in EditLabel()") );
2218     data->GetItem( 0, le.m_item );
2219
2220     if ( GetParent()->GetEventHandler()->ProcessEvent( le ) && !le.IsAllowed() )
2221     {
2222         // vetoed by user code
2223         return NULL;
2224     }
2225
2226     // We have to call this here because the label in question might just have
2227     // been added and no screen update taken place.
2228     if ( m_dirty )
2229     {
2230         // TODO: use wxTheApp->SafeYieldFor(NULL, wxEVT_CATEGORY_UI) instead
2231         //       so that no pending events may change the item count (see below)
2232         //       IMPORTANT: needs to be tested!
2233         wxSafeYield();
2234
2235         // Pending events dispatched by wxSafeYield might have changed the item
2236         // count
2237         if ( (size_t)item >= GetItemCount() )
2238             return NULL;
2239     }
2240
2241     wxTextCtrl * const text = (wxTextCtrl *)textControlClass->CreateObject();
2242     m_textctrlWrapper = new wxListTextCtrlWrapper(this, text, item);
2243     return m_textctrlWrapper->GetText();
2244 }
2245
2246 void wxListMainWindow::OnRenameTimer()
2247 {
2248     wxCHECK_RET( HasCurrent(), wxT("unexpected rename timer") );
2249
2250     EditLabel( m_current );
2251 }
2252
2253 bool wxListMainWindow::OnRenameAccept(size_t itemEdit, const wxString& value)
2254 {
2255     wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
2256     le.SetEventObject( GetParent() );
2257     le.m_item.m_itemId =
2258     le.m_itemIndex = itemEdit;
2259
2260     wxListLineData *data = GetLine(itemEdit);
2261
2262     wxCHECK_MSG( data, false, wxT("invalid index in OnRenameAccept()") );
2263
2264     data->GetItem( 0, le.m_item );
2265     le.m_item.m_text = value;
2266     return !GetParent()->GetEventHandler()->ProcessEvent( le ) ||
2267                 le.IsAllowed();
2268 }
2269
2270 void wxListMainWindow::OnRenameCancelled(size_t itemEdit)
2271 {
2272     // let owner know that the edit was cancelled
2273     wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
2274
2275     le.SetEditCanceled(true);
2276
2277     le.SetEventObject( GetParent() );
2278     le.m_item.m_itemId =
2279     le.m_itemIndex = itemEdit;
2280
2281     wxListLineData *data = GetLine(itemEdit);
2282     wxCHECK_RET( data, wxT("invalid index in OnRenameCancelled()") );
2283
2284     data->GetItem( 0, le.m_item );
2285     GetEventHandler()->ProcessEvent( le );
2286 }
2287
2288 void wxListMainWindow::OnMouse( wxMouseEvent &event )
2289 {
2290 #ifdef __WXMAC__
2291     // On wxMac we can't depend on the EVT_KILL_FOCUS event to properly
2292     // shutdown the edit control when the mouse is clicked elsewhere on the
2293     // listctrl because the order of events is different (or something like
2294     // that), so explicitly end the edit if it is active.
2295     if ( event.LeftDown() && m_textctrlWrapper )
2296         m_textctrlWrapper->EndEdit(wxListTextCtrlWrapper::End_Accept);
2297 #endif // __WXMAC__
2298
2299     if ( event.LeftDown() )
2300         SetFocus();
2301
2302     event.SetEventObject( GetParent() );
2303     if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
2304         return;
2305
2306     if (event.GetEventType() == wxEVT_MOUSEWHEEL)
2307     {
2308         // let the base class handle mouse wheel events.
2309         event.Skip();
2310         return;
2311     }
2312
2313     if ( !HasCurrent() || IsEmpty() )
2314     {
2315         if (event.RightDown())
2316         {
2317             SendNotify( (size_t)-1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
2318
2319             wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU,
2320                                       GetParent()->GetId(),
2321                                       ClientToScreen(event.GetPosition()));
2322             evtCtx.SetEventObject(GetParent());
2323             GetParent()->GetEventHandler()->ProcessEvent(evtCtx);
2324         }
2325         return;
2326     }
2327
2328     if (m_dirty)
2329         return;
2330
2331     if ( !(event.Dragging() || event.ButtonDown() || event.LeftUp() ||
2332         event.ButtonDClick()) )
2333         return;
2334
2335     int x = event.GetX();
2336     int y = event.GetY();
2337     GetListCtrl()->CalcUnscrolledPosition( x, y, &x, &y );
2338
2339     // where did we hit it (if we did)?
2340     long hitResult = 0;
2341
2342     size_t count = GetItemCount(),
2343            current;
2344
2345     if ( InReportView() )
2346     {
2347         current = y / GetLineHeight();
2348         if ( current < count )
2349             hitResult = HitTestLine(current, x, y);
2350     }
2351     else // !report
2352     {
2353         // TODO: optimize it too! this is less simple than for report view but
2354         //       enumerating all items is still not a way to do it!!
2355         for ( current = 0; current < count; current++ )
2356         {
2357             hitResult = HitTestLine(current, x, y);
2358             if ( hitResult )
2359                 break;
2360         }
2361     }
2362
2363     if (event.Dragging())
2364     {
2365         if (m_dragCount == 0)
2366         {
2367             // we have to report the raw, physical coords as we want to be
2368             // able to call HitTest(event.m_pointDrag) from the user code to
2369             // get the item being dragged
2370             m_dragStart = event.GetPosition();
2371         }
2372
2373         m_dragCount++;
2374
2375         if (m_dragCount != 3)
2376             return;
2377
2378         int command = event.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG
2379                                           : wxEVT_COMMAND_LIST_BEGIN_DRAG;
2380
2381         wxListEvent le( command, GetParent()->GetId() );
2382         le.SetEventObject( GetParent() );
2383         le.m_item.m_itemId =
2384         le.m_itemIndex = m_lineLastClicked;
2385         le.m_pointDrag = m_dragStart;
2386         GetParent()->GetEventHandler()->ProcessEvent( le );
2387
2388         return;
2389     }
2390     else
2391     {
2392         m_dragCount = 0;
2393     }
2394
2395     if ( !hitResult )
2396     {
2397         // outside of any item
2398         if (event.RightDown())
2399         {
2400             SendNotify( (size_t) -1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
2401
2402             wxContextMenuEvent evtCtx(
2403                 wxEVT_CONTEXT_MENU,
2404                 GetParent()->GetId(),
2405                 ClientToScreen(event.GetPosition()));
2406             evtCtx.SetEventObject(GetParent());
2407             GetParent()->GetEventHandler()->ProcessEvent(evtCtx);
2408         }
2409         else
2410         {
2411             // reset the selection and bail out
2412             HighlightAll(false);
2413         }
2414
2415         return;
2416     }
2417
2418     bool forceClick = false;
2419     if (event.ButtonDClick())
2420     {
2421         if ( m_renameTimer->IsRunning() )
2422             m_renameTimer->Stop();
2423
2424         m_lastOnSame = false;
2425
2426         if ( current == m_lineLastClicked )
2427         {
2428             SendNotify( current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
2429
2430             return;
2431         }
2432         else
2433         {
2434             // The first click was on another item, so don't interpret this as
2435             // a double click, but as a simple click instead
2436             forceClick = true;
2437         }
2438     }
2439
2440     if (event.LeftUp())
2441     {
2442         if (m_lineSelectSingleOnUp != (size_t)-1)
2443         {
2444             // select single line
2445             HighlightAll( false );
2446             ReverseHighlight(m_lineSelectSingleOnUp);
2447         }
2448
2449         if (m_lastOnSame)
2450         {
2451             if ((current == m_current) &&
2452                 (hitResult == wxLIST_HITTEST_ONITEMLABEL) &&
2453                 HasFlag(wxLC_EDIT_LABELS) )
2454             {
2455                 if ( !InReportView() ||
2456                         GetLineLabelRect(current).Contains(x, y) )
2457                 {
2458                     int dclick = wxSystemSettings::GetMetric(wxSYS_DCLICK_MSEC);
2459                     m_renameTimer->Start(dclick > 0 ? dclick : 250, true);
2460                 }
2461             }
2462         }
2463
2464         m_lastOnSame = false;
2465         m_lineSelectSingleOnUp = (size_t)-1;
2466     }
2467     else
2468     {
2469         // This is necessary, because after a DnD operation in
2470         // from and to ourself, the up event is swallowed by the
2471         // DnD code. So on next non-up event (which means here and
2472         // now) m_lineSelectSingleOnUp should be reset.
2473         m_lineSelectSingleOnUp = (size_t)-1;
2474     }
2475     if (event.RightDown())
2476     {
2477         m_lineBeforeLastClicked = m_lineLastClicked;
2478         m_lineLastClicked = current;
2479
2480         // If the item is already selected, do not update the selection.
2481         // Multi-selections should not be cleared if a selected item is clicked.
2482         if (!IsHighlighted(current))
2483         {
2484             HighlightAll(false);
2485             ChangeCurrent(current);
2486             ReverseHighlight(m_current);
2487         }
2488
2489         SendNotify( current, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
2490
2491         // Allow generation of context menu event
2492         event.Skip();
2493     }
2494     else if (event.MiddleDown())
2495     {
2496         SendNotify( current, wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK );
2497     }
2498     else if ( event.LeftDown() || forceClick )
2499     {
2500         m_lineBeforeLastClicked = m_lineLastClicked;
2501         m_lineLastClicked = current;
2502
2503         size_t oldCurrent = m_current;
2504         bool oldWasSelected = IsHighlighted(m_current);
2505
2506         bool cmdModifierDown = event.CmdDown();
2507         if ( IsSingleSel() || !(cmdModifierDown || event.ShiftDown()) )
2508         {
2509             if ( IsSingleSel() || !IsHighlighted(current) )
2510             {
2511                 HighlightAll( false );
2512
2513                 ChangeCurrent(current);
2514
2515                 ReverseHighlight(m_current);
2516             }
2517             else // multi sel & current is highlighted & no mod keys
2518             {
2519                 m_lineSelectSingleOnUp = current;
2520                 ChangeCurrent(current); // change focus
2521             }
2522         }
2523         else // multi sel & either ctrl or shift is down
2524         {
2525             if (cmdModifierDown)
2526             {
2527                 ChangeCurrent(current);
2528
2529                 ReverseHighlight(m_current);
2530             }
2531             else if (event.ShiftDown())
2532             {
2533                 ChangeCurrent(current);
2534
2535                 size_t lineFrom = oldCurrent,
2536                        lineTo = current;
2537
2538                 if ( lineTo < lineFrom )
2539                 {
2540                     lineTo = lineFrom;
2541                     lineFrom = m_current;
2542                 }
2543
2544                 HighlightLines(lineFrom, lineTo);
2545             }
2546             else // !ctrl, !shift
2547             {
2548                 // test in the enclosing if should make it impossible
2549                 wxFAIL_MSG( wxT("how did we get here?") );
2550             }
2551         }
2552
2553         if (m_current != oldCurrent)
2554             RefreshLine( oldCurrent );
2555
2556         // forceClick is only set if the previous click was on another item
2557         m_lastOnSame = !forceClick && (m_current == oldCurrent) && oldWasSelected;
2558     }
2559 }
2560
2561 void wxListMainWindow::MoveToItem(size_t item)
2562 {
2563     if ( item == (size_t)-1 )
2564         return;
2565
2566     wxRect rect = GetLineRect(item);
2567
2568     int client_w, client_h;
2569     GetClientSize( &client_w, &client_h );
2570
2571     const int hLine = GetLineHeight();
2572
2573     int view_x = SCROLL_UNIT_X * GetListCtrl()->GetScrollPos( wxHORIZONTAL );
2574     int view_y = hLine * GetListCtrl()->GetScrollPos( wxVERTICAL );
2575
2576     if ( InReportView() )
2577     {
2578         // the next we need the range of lines shown it might be different,
2579         // so recalculate it
2580         ResetVisibleLinesRange();
2581
2582         if (rect.y < view_y)
2583             GetListCtrl()->Scroll( -1, rect.y / hLine );
2584         if (rect.y + rect.height + 5 > view_y + client_h)
2585             GetListCtrl()->Scroll( -1, (rect.y + rect.height - client_h + hLine) / hLine );
2586
2587 #ifdef __WXMAC__
2588         // At least on Mac the visible lines value will get reset inside of
2589         // Scroll *before* it actually scrolls the window because of the
2590         // Update() that happens there, so it will still have the wrong value.
2591         // So let's reset it again and wait for it to be recalculated in the
2592         // next paint event.  I would expect this problem to show up in wxGTK
2593         // too but couldn't duplicate it there.  Perhaps the order of events
2594         // is different...  --Robin
2595         ResetVisibleLinesRange();
2596 #endif
2597     }
2598     else // !report
2599     {
2600         int sx = -1,
2601             sy = -1;
2602
2603         if (rect.x-view_x < 5)
2604             sx = (rect.x - 5) / SCROLL_UNIT_X;
2605         if (rect.x + rect.width - 5 > view_x + client_w)
2606             sx = (rect.x + rect.width - client_w + SCROLL_UNIT_X) / SCROLL_UNIT_X;
2607
2608         if (rect.y-view_y < 5)
2609             sy = (rect.y - 5) / hLine;
2610         if (rect.y + rect.height - 5 > view_y + client_h)
2611             sy = (rect.y + rect.height - client_h + hLine) / hLine;
2612
2613         GetListCtrl()->Scroll(sx, sy);
2614     }
2615 }
2616
2617 bool wxListMainWindow::ScrollList(int WXUNUSED(dx), int dy)
2618 {
2619     if ( !InReportView() )
2620     {
2621         // TODO: this should work in all views but is not implemented now
2622         return false;
2623     }
2624
2625     size_t top, bottom;
2626     GetVisibleLinesRange(&top, &bottom);
2627
2628     if ( bottom == (size_t)-1 )
2629         return 0;
2630
2631     ResetVisibleLinesRange();
2632
2633     int hLine = GetLineHeight();
2634
2635     GetListCtrl()->Scroll(-1, top + dy / hLine);
2636
2637 #ifdef __WXMAC__
2638     // see comment in MoveToItem() for why we do this
2639     ResetVisibleLinesRange();
2640 #endif
2641
2642     return true;
2643 }
2644
2645 // ----------------------------------------------------------------------------
2646 // keyboard handling
2647 // ----------------------------------------------------------------------------
2648
2649 void wxListMainWindow::OnArrowChar(size_t newCurrent, const wxKeyEvent& event)
2650 {
2651     wxCHECK_RET( newCurrent < (size_t)GetItemCount(),
2652                  wxT("invalid item index in OnArrowChar()") );
2653
2654     size_t oldCurrent = m_current;
2655
2656     // in single selection we just ignore Shift as we can't select several
2657     // items anyhow
2658     if ( event.ShiftDown() && !IsSingleSel() )
2659     {
2660         ChangeCurrent(newCurrent);
2661
2662         // refresh the old focus to remove it
2663         RefreshLine( oldCurrent );
2664
2665         // select all the items between the old and the new one
2666         if ( oldCurrent > newCurrent )
2667         {
2668             newCurrent = oldCurrent;
2669             oldCurrent = m_current;
2670         }
2671
2672         HighlightLines(oldCurrent, newCurrent);
2673     }
2674     else // !shift
2675     {
2676         // all previously selected items are unselected unless ctrl is held
2677         // in a multiselection control
2678         if ( !event.ControlDown() || IsSingleSel() )
2679             HighlightAll(false);
2680
2681         ChangeCurrent(newCurrent);
2682
2683         // refresh the old focus to remove it
2684         RefreshLine( oldCurrent );
2685
2686         // in single selection mode we must always have a selected item
2687         if ( !event.ControlDown() || IsSingleSel() )
2688             HighlightLine( m_current, true );
2689     }
2690
2691     RefreshLine( m_current );
2692
2693     MoveToFocus();
2694 }
2695
2696 void wxListMainWindow::OnKeyDown( wxKeyEvent &event )
2697 {
2698     wxWindow *parent = GetParent();
2699
2700     // propagate the key event upwards
2701     wxKeyEvent ke(event);
2702     ke.SetEventObject( parent );
2703     if (parent->GetEventHandler()->ProcessEvent( ke ))
2704         return;
2705
2706     // send a list event
2707     wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, parent->GetId() );
2708     le.m_item.m_itemId =
2709     le.m_itemIndex = m_current;
2710     if (HasCurrent())
2711         GetLine(m_current)->GetItem( 0, le.m_item );
2712     le.m_code = event.GetKeyCode();
2713     le.SetEventObject( parent );
2714     if (parent->GetEventHandler()->ProcessEvent( le ))
2715         return;
2716
2717     event.Skip();
2718 }
2719
2720 void wxListMainWindow::OnKeyUp( wxKeyEvent &event )
2721 {
2722     wxWindow *parent = GetParent();
2723
2724     // propagate the key event upwards
2725     wxKeyEvent ke(event);
2726     if (parent->GetEventHandler()->ProcessEvent( ke ))
2727         return;
2728
2729     event.Skip();
2730 }
2731
2732 void wxListMainWindow::OnCharHook( wxKeyEvent &event )
2733 {
2734     if ( m_textctrlWrapper )
2735     {
2736         // When an in-place editor is active we should ensure that it always
2737         // gets the key events that are special to it.
2738         if ( m_textctrlWrapper->CheckForEndEditKey(event) )
2739         {
2740             // Skip the call to wxEvent::Skip() below.
2741             return;
2742         }
2743     }
2744
2745     event.Skip();
2746 }
2747
2748 void wxListMainWindow::OnChar( wxKeyEvent &event )
2749 {
2750     wxWindow *parent = GetParent();
2751
2752     // propagate the char event upwards
2753     wxKeyEvent ke(event);
2754     ke.SetEventObject( parent );
2755     if (parent->GetEventHandler()->ProcessEvent( ke ))
2756         return;
2757
2758     if ( HandleAsNavigationKey(event) )
2759         return;
2760
2761     // no item -> nothing to do
2762     if (!HasCurrent())
2763     {
2764         event.Skip();
2765         return;
2766     }
2767
2768     // don't use m_linesPerPage directly as it might not be computed yet
2769     const int pageSize = GetCountPerPage();
2770     wxCHECK_RET( pageSize, wxT("should have non zero page size") );
2771
2772     if (GetLayoutDirection() == wxLayout_RightToLeft)
2773     {
2774         if (event.GetKeyCode() == WXK_RIGHT)
2775             event.m_keyCode = WXK_LEFT;
2776         else if (event.GetKeyCode() == WXK_LEFT)
2777             event.m_keyCode = WXK_RIGHT;
2778     }
2779
2780     switch ( event.GetKeyCode() )
2781     {
2782         case WXK_UP:
2783             if ( m_current > 0 )
2784                 OnArrowChar( m_current - 1, event );
2785             break;
2786
2787         case WXK_DOWN:
2788             if ( m_current < (size_t)GetItemCount() - 1 )
2789                 OnArrowChar( m_current + 1, event );
2790             break;
2791
2792         case WXK_END:
2793             if (!IsEmpty())
2794                 OnArrowChar( GetItemCount() - 1, event );
2795             break;
2796
2797         case WXK_HOME:
2798             if (!IsEmpty())
2799                 OnArrowChar( 0, event );
2800             break;
2801
2802         case WXK_PAGEUP:
2803             {
2804                 int steps = InReportView() ? pageSize - 1
2805                                            : m_current % pageSize;
2806
2807                 int index = m_current - steps;
2808                 if (index < 0)
2809                     index = 0;
2810
2811                 OnArrowChar( index, event );
2812             }
2813             break;
2814
2815         case WXK_PAGEDOWN:
2816             {
2817                 int steps = InReportView()
2818                                 ? pageSize - 1
2819                                 : pageSize - (m_current % pageSize) - 1;
2820
2821                 size_t index = m_current + steps;
2822                 size_t count = GetItemCount();
2823                 if ( index >= count )
2824                     index = count - 1;
2825
2826                 OnArrowChar( index, event );
2827             }
2828             break;
2829
2830         case WXK_LEFT:
2831             if ( !InReportView() )
2832             {
2833                 int index = m_current - pageSize;
2834                 if (index < 0)
2835                     index = 0;
2836
2837                 OnArrowChar( index, event );
2838             }
2839             break;
2840
2841         case WXK_RIGHT:
2842             if ( !InReportView() )
2843             {
2844                 size_t index = m_current + pageSize;
2845
2846                 size_t count = GetItemCount();
2847                 if ( index >= count )
2848                     index = count - 1;
2849
2850                 OnArrowChar( index, event );
2851             }
2852             break;
2853
2854         case WXK_SPACE:
2855             if ( IsSingleSel() )
2856             {
2857                 if ( event.ControlDown() )
2858                 {
2859                     ReverseHighlight(m_current);
2860                 }
2861                 else // normal space press
2862                 {
2863                     SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
2864                 }
2865             }
2866             else // multiple selection
2867             {
2868                 ReverseHighlight(m_current);
2869             }
2870             break;
2871
2872         case WXK_RETURN:
2873         case WXK_EXECUTE:
2874             SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
2875             break;
2876
2877         default:
2878             event.Skip();
2879     }
2880 }
2881
2882 // ----------------------------------------------------------------------------
2883 // focus handling
2884 // ----------------------------------------------------------------------------
2885
2886 void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
2887 {
2888     if ( GetParent() )
2889     {
2890         wxFocusEvent event( wxEVT_SET_FOCUS, GetParent()->GetId() );
2891         event.SetEventObject( GetParent() );
2892         if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
2893             return;
2894     }
2895
2896     // wxGTK sends us EVT_SET_FOCUS events even if we had never got
2897     // EVT_KILL_FOCUS before which means that we finish by redrawing the items
2898     // which are already drawn correctly resulting in horrible flicker - avoid
2899     // it
2900     if ( !m_hasFocus )
2901     {
2902         m_hasFocus = true;
2903
2904         RefreshSelected();
2905     }
2906 }
2907
2908 void wxListMainWindow::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
2909 {
2910     if ( GetParent() )
2911     {
2912         wxFocusEvent event( wxEVT_KILL_FOCUS, GetParent()->GetId() );
2913         event.SetEventObject( GetParent() );
2914         if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
2915             return;
2916     }
2917
2918     m_hasFocus = false;
2919     RefreshSelected();
2920 }
2921
2922 void wxListMainWindow::DrawImage( int index, wxDC *dc, int x, int y )
2923 {
2924     if ( HasFlag(wxLC_ICON) && (m_normal_image_list))
2925     {
2926         m_normal_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
2927     }
2928     else if ( HasFlag(wxLC_SMALL_ICON) && (m_small_image_list))
2929     {
2930         m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
2931     }
2932     else if ( HasFlag(wxLC_LIST) && (m_small_image_list))
2933     {
2934         m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
2935     }
2936     else if ( InReportView() && (m_small_image_list))
2937     {
2938         m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
2939     }
2940 }
2941
2942 void wxListMainWindow::GetImageSize( int index, int &width, int &height ) const
2943 {
2944     if ( HasFlag(wxLC_ICON) && m_normal_image_list )
2945     {
2946         m_normal_image_list->GetSize( index, width, height );
2947     }
2948     else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list )
2949     {
2950         m_small_image_list->GetSize( index, width, height );
2951     }
2952     else if ( HasFlag(wxLC_LIST) && m_small_image_list )
2953     {
2954         m_small_image_list->GetSize( index, width, height );
2955     }
2956     else if ( InReportView() && m_small_image_list )
2957     {
2958         m_small_image_list->GetSize( index, width, height );
2959     }
2960     else
2961     {
2962         width =
2963         height = 0;
2964     }
2965 }
2966
2967 void wxListMainWindow::SetImageList( wxImageList *imageList, int which )
2968 {
2969     m_dirty = true;
2970
2971     // calc the spacing from the icon size
2972     int width = 0, height = 0;
2973
2974     if ((imageList) && (imageList->GetImageCount()) )
2975         imageList->GetSize(0, width, height);
2976
2977     if (which == wxIMAGE_LIST_NORMAL)
2978     {
2979         m_normal_image_list = imageList;
2980         m_normal_spacing = width + 8;
2981     }
2982
2983     if (which == wxIMAGE_LIST_SMALL)
2984     {
2985         m_small_image_list = imageList;
2986         m_small_spacing = width + 14;
2987         m_lineHeight = 0;  // ensure that the line height will be recalc'd
2988     }
2989 }
2990
2991 void wxListMainWindow::SetItemSpacing( int spacing, bool isSmall )
2992 {
2993     m_dirty = true;
2994     if (isSmall)
2995         m_small_spacing = spacing;
2996     else
2997         m_normal_spacing = spacing;
2998 }
2999
3000 int wxListMainWindow::GetItemSpacing( bool isSmall )
3001 {
3002     return isSmall ? m_small_spacing : m_normal_spacing;
3003 }
3004
3005 // ----------------------------------------------------------------------------
3006 // columns
3007 // ----------------------------------------------------------------------------
3008
3009 int
3010 wxListMainWindow::ComputeMinHeaderWidth(const wxListHeaderData* column) const
3011 {
3012     wxClientDC dc(const_cast<wxListMainWindow*>(this));
3013
3014     int width = dc.GetTextExtent(column->GetText()).x + AUTOSIZE_COL_MARGIN;
3015
3016     width += 2*EXTRA_WIDTH;
3017
3018     // check for column header's image availability
3019     const int image = column->GetImage();
3020     if ( image != -1 )
3021     {
3022         if ( m_small_image_list )
3023         {
3024             int ix = 0, iy = 0;
3025             m_small_image_list->GetSize(image, ix, iy);
3026             width += ix + HEADER_IMAGE_MARGIN_IN_REPORT_MODE;
3027         }
3028     }
3029
3030     return width;
3031 }
3032
3033 void wxListMainWindow::SetColumn( int col, const wxListItem &item )
3034 {
3035     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3036
3037     wxCHECK_RET( node, wxT("invalid column index in SetColumn") );
3038
3039     wxListHeaderData *column = node->GetData();
3040     column->SetItem( item );
3041
3042     if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER )
3043         column->SetWidth(ComputeMinHeaderWidth(column));
3044
3045     wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3046     if ( headerWin )
3047         headerWin->m_dirty = true;
3048
3049     m_dirty = true;
3050
3051     // invalidate it as it has to be recalculated
3052     m_headerWidth = 0;
3053 }
3054
3055 void wxListMainWindow::SetColumnWidth( int col, int width )
3056 {
3057     wxCHECK_RET( col >= 0 && col < GetColumnCount(),
3058                  wxT("invalid column index") );
3059
3060     wxCHECK_RET( InReportView(),
3061                  wxT("SetColumnWidth() can only be called in report mode.") );
3062
3063     m_dirty = true;
3064
3065     wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3066     if ( headerWin )
3067         headerWin->m_dirty = true;
3068
3069     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3070     wxCHECK_RET( node, wxT("no column?") );
3071
3072     wxListHeaderData *column = node->GetData();
3073
3074     size_t count = GetItemCount();
3075
3076     if (width == wxLIST_AUTOSIZE_USEHEADER)
3077     {
3078         width = ComputeMinHeaderWidth(column);
3079     }
3080     else if ( width == wxLIST_AUTOSIZE )
3081     {
3082         width = ComputeMinHeaderWidth(column);
3083
3084         if ( !IsVirtual() )
3085         {
3086             wxClientDC dc(this);
3087             dc.SetFont( GetFont() );
3088
3089             int max = AUTOSIZE_COL_MARGIN;
3090
3091             //  if the cached column width isn't valid then recalculate it
3092             if (m_aColWidths.Item(col)->bNeedsUpdate)
3093             {
3094                 for (size_t i = 0; i < count; i++)
3095                 {
3096                     wxListLineData *line = GetLine( i );
3097                     wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
3098
3099                     wxCHECK_RET( n, wxT("no subitem?") );
3100
3101                     wxListItemData *itemData = n->GetData();
3102                     wxListItem      item;
3103
3104                     itemData->GetItem(item);
3105                     int itemWidth = GetItemWidthWithImage(&item);
3106                     if (itemWidth > max)
3107                         max = itemWidth;
3108                 }
3109
3110                 m_aColWidths.Item(col)->bNeedsUpdate = false;
3111                 m_aColWidths.Item(col)->nMaxWidth = max;
3112             }
3113
3114             max = m_aColWidths.Item(col)->nMaxWidth + AUTOSIZE_COL_MARGIN;
3115             if ( width < max )
3116                 width = max;
3117         }
3118     }
3119
3120     column->SetWidth( width );
3121
3122     // invalidate it as it has to be recalculated
3123     m_headerWidth = 0;
3124 }
3125
3126 int wxListMainWindow::GetHeaderWidth() const
3127 {
3128     if ( !m_headerWidth )
3129     {
3130         wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
3131
3132         size_t count = GetColumnCount();
3133         for ( size_t col = 0; col < count; col++ )
3134         {
3135             self->m_headerWidth += GetColumnWidth(col);
3136         }
3137     }
3138
3139     return m_headerWidth;
3140 }
3141
3142 void wxListMainWindow::GetColumn( int col, wxListItem &item ) const
3143 {
3144     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3145     wxCHECK_RET( node, wxT("invalid column index in GetColumn") );
3146
3147     wxListHeaderData *column = node->GetData();
3148     column->GetItem( item );
3149 }
3150
3151 int wxListMainWindow::GetColumnWidth( int col ) const
3152 {
3153     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3154     wxCHECK_MSG( node, 0, wxT("invalid column index") );
3155
3156     wxListHeaderData *column = node->GetData();
3157     return column->GetWidth();
3158 }
3159
3160 // ----------------------------------------------------------------------------
3161 // item state
3162 // ----------------------------------------------------------------------------
3163
3164 void wxListMainWindow::SetItem( wxListItem &item )
3165 {
3166     long id = item.m_itemId;
3167     wxCHECK_RET( id >= 0 && (size_t)id < GetItemCount(),
3168                  wxT("invalid item index in SetItem") );
3169
3170     if ( !IsVirtual() )
3171     {
3172         wxListLineData *line = GetLine((size_t)id);
3173         line->SetItem( item.m_col, item );
3174
3175         // Set item state if user wants
3176         if ( item.m_mask & wxLIST_MASK_STATE )
3177             SetItemState( item.m_itemId, item.m_state, item.m_state );
3178
3179         if (InReportView())
3180         {
3181             //  update the Max Width Cache if needed
3182             int width = GetItemWidthWithImage(&item);
3183
3184             if (width > m_aColWidths.Item(item.m_col)->nMaxWidth)
3185                 m_aColWidths.Item(item.m_col)->nMaxWidth = width;
3186         }
3187     }
3188
3189     // update the item on screen unless we're going to update everything soon
3190     // anyhow
3191     if ( !m_dirty )
3192     {
3193         wxRect rectItem;
3194         GetItemRect(id, rectItem);
3195         RefreshRect(rectItem);
3196     }
3197 }
3198
3199 void wxListMainWindow::SetItemStateAll(long state, long stateMask)
3200 {
3201     if ( IsEmpty() )
3202         return;
3203
3204     // first deal with selection
3205     if ( stateMask & wxLIST_STATE_SELECTED )
3206     {
3207         // set/clear select state
3208         if ( IsVirtual() )
3209         {
3210             // optimized version for virtual listctrl.
3211             m_selStore.SelectRange(0, GetItemCount() - 1, state == wxLIST_STATE_SELECTED);
3212             Refresh();
3213         }
3214         else if ( state & wxLIST_STATE_SELECTED )
3215         {
3216             const long count = GetItemCount();
3217             for( long i = 0; i <  count; i++ )
3218             {
3219                 SetItemState( i, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
3220             }
3221
3222         }
3223         else
3224         {
3225             // clear for non virtual (somewhat optimized by using GetNextItem())
3226             long i = -1;
3227             while ( (i = GetNextItem(i, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED)) != -1 )
3228             {
3229                 SetItemState( i, 0, wxLIST_STATE_SELECTED );
3230             }
3231         }
3232     }
3233
3234     if ( HasCurrent() && (state == 0) && (stateMask & wxLIST_STATE_FOCUSED) )
3235     {
3236         // unfocus all: only one item can be focussed, so clearing focus for
3237         // all items is simply clearing focus of the focussed item.
3238         SetItemState(m_current, state, stateMask);
3239     }
3240     //(setting focus to all items makes no sense, so it is not handled here.)
3241 }
3242
3243 void wxListMainWindow::SetItemState( long litem, long state, long stateMask )
3244 {
3245     if ( litem == -1 )
3246     {
3247         SetItemStateAll(state, stateMask);
3248         return;
3249     }
3250
3251     wxCHECK_RET( litem >= 0 && (size_t)litem < GetItemCount(),
3252                  wxT("invalid list ctrl item index in SetItem") );
3253
3254     size_t oldCurrent = m_current;
3255     size_t item = (size_t)litem;    // safe because of the check above
3256
3257     // do we need to change the focus?
3258     if ( stateMask & wxLIST_STATE_FOCUSED )
3259     {
3260         if ( state & wxLIST_STATE_FOCUSED )
3261         {
3262             // don't do anything if this item is already focused
3263             if ( item != m_current )
3264             {
3265                 ChangeCurrent(item);
3266
3267                 if ( oldCurrent != (size_t)-1 )
3268                 {
3269                     if ( IsSingleSel() )
3270                     {
3271                         HighlightLine(oldCurrent, false);
3272                     }
3273
3274                     RefreshLine(oldCurrent);
3275                 }
3276
3277                 RefreshLine( m_current );
3278             }
3279         }
3280         else // unfocus
3281         {
3282             // don't do anything if this item is not focused
3283             if ( item == m_current )
3284             {
3285                 ResetCurrent();
3286
3287                 if ( IsSingleSel() )
3288                 {
3289                     // we must unselect the old current item as well or we
3290                     // might end up with more than one selected item in a
3291                     // single selection control
3292                     HighlightLine(oldCurrent, false);
3293                 }
3294
3295                 RefreshLine( oldCurrent );
3296             }
3297         }
3298     }
3299
3300     // do we need to change the selection state?
3301     if ( stateMask & wxLIST_STATE_SELECTED )
3302     {
3303         bool on = (state & wxLIST_STATE_SELECTED) != 0;
3304
3305         if ( IsSingleSel() )
3306         {
3307             if ( on )
3308             {
3309                 // selecting the item also makes it the focused one in the
3310                 // single sel mode
3311                 if ( m_current != item )
3312                 {
3313                     ChangeCurrent(item);
3314
3315                     if ( oldCurrent != (size_t)-1 )
3316                     {
3317                         HighlightLine( oldCurrent, false );
3318                         RefreshLine( oldCurrent );
3319                     }
3320                 }
3321             }
3322             else // off
3323             {
3324                 // only the current item may be selected anyhow
3325                 if ( item != m_current )
3326                     return;
3327             }
3328         }
3329
3330         if ( HighlightLine(item, on) )
3331         {
3332             RefreshLine(item);
3333         }
3334     }
3335 }
3336
3337 int wxListMainWindow::GetItemState( long item, long stateMask ) const
3338 {
3339     wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), 0,
3340                  wxT("invalid list ctrl item index in GetItemState()") );
3341
3342     int ret = wxLIST_STATE_DONTCARE;
3343
3344     if ( stateMask & wxLIST_STATE_FOCUSED )
3345     {
3346         if ( (size_t)item == m_current )
3347             ret |= wxLIST_STATE_FOCUSED;
3348     }
3349
3350     if ( stateMask & wxLIST_STATE_SELECTED )
3351     {
3352         if ( IsHighlighted(item) )
3353             ret |= wxLIST_STATE_SELECTED;
3354     }
3355
3356     return ret;
3357 }
3358
3359 void wxListMainWindow::GetItem( wxListItem &item ) const
3360 {
3361     wxCHECK_RET( item.m_itemId >= 0 && (size_t)item.m_itemId < GetItemCount(),
3362                  wxT("invalid item index in GetItem") );
3363
3364     wxListLineData *line = GetLine((size_t)item.m_itemId);
3365     line->GetItem( item.m_col, item );
3366
3367     // Get item state if user wants it
3368     if ( item.m_mask & wxLIST_MASK_STATE )
3369         item.m_state = GetItemState( item.m_itemId, wxLIST_STATE_SELECTED |
3370                                                  wxLIST_STATE_FOCUSED );
3371 }
3372
3373 // ----------------------------------------------------------------------------
3374 // item count
3375 // ----------------------------------------------------------------------------
3376
3377 size_t wxListMainWindow::GetItemCount() const
3378 {
3379     return IsVirtual() ? m_countVirt : m_lines.GetCount();
3380 }
3381
3382 void wxListMainWindow::SetItemCount(long count)
3383 {
3384     m_selStore.SetItemCount(count);
3385     m_countVirt = count;
3386
3387     ResetVisibleLinesRange();
3388
3389     // scrollbars must be reset
3390     m_dirty = true;
3391 }
3392
3393 int wxListMainWindow::GetSelectedItemCount() const
3394 {
3395     // deal with the quick case first
3396     if ( IsSingleSel() )
3397         return HasCurrent() ? IsHighlighted(m_current) : false;
3398
3399     // virtual controls remmebers all its selections itself
3400     if ( IsVirtual() )
3401         return m_selStore.GetSelectedCount();
3402
3403     // TODO: we probably should maintain the number of items selected even for
3404     //       non virtual controls as enumerating all lines is really slow...
3405     size_t countSel = 0;
3406     size_t count = GetItemCount();
3407     for ( size_t line = 0; line < count; line++ )
3408     {
3409         if ( GetLine(line)->IsHighlighted() )
3410             countSel++;
3411     }
3412
3413     return countSel;
3414 }
3415
3416 // ----------------------------------------------------------------------------
3417 // item position/size
3418 // ----------------------------------------------------------------------------
3419
3420 wxRect wxListMainWindow::GetViewRect() const
3421 {
3422     wxASSERT_MSG( !HasFlag(wxLC_LIST), "not implemented for list view" );
3423
3424     // we need to find the longest/tallest label
3425     wxCoord xMax = 0, yMax = 0;
3426     const int count = GetItemCount();
3427     if ( count )
3428     {
3429         for ( int i = 0; i < count; i++ )
3430         {
3431             // we need logical, not physical, coordinates here, so use
3432             // GetLineRect() instead of GetItemRect()
3433             wxRect r = GetLineRect(i);
3434
3435             wxCoord x = r.GetRight(),
3436                     y = r.GetBottom();
3437
3438             if ( x > xMax )
3439                 xMax = x;
3440             if ( y > yMax )
3441                 yMax = y;
3442         }
3443     }
3444
3445     // some fudge needed to make it look prettier
3446     xMax += 2 * EXTRA_BORDER_X;
3447     yMax += 2 * EXTRA_BORDER_Y;
3448
3449     // account for the scrollbars if necessary
3450     const wxSize sizeAll = GetClientSize();
3451     if ( xMax > sizeAll.x )
3452         yMax += wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
3453     if ( yMax > sizeAll.y )
3454         xMax += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
3455
3456     return wxRect(0, 0, xMax, yMax);
3457 }
3458
3459 bool
3460 wxListMainWindow::GetSubItemRect(long item, long subItem, wxRect& rect) const
3461 {
3462     wxCHECK_MSG( subItem == wxLIST_GETSUBITEMRECT_WHOLEITEM || InReportView(),
3463                  false,
3464                  wxT("GetSubItemRect only meaningful in report view") );
3465     wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), false,
3466                  wxT("invalid item in GetSubItemRect") );
3467
3468     // ensure that we're laid out, otherwise we could return nonsense
3469     if ( m_dirty )
3470     {
3471         wxConstCast(this, wxListMainWindow)->
3472             RecalculatePositions(true /* no refresh */);
3473     }
3474
3475     rect = GetLineRect((size_t)item);
3476
3477     // Adjust rect to specified column
3478     if ( subItem != wxLIST_GETSUBITEMRECT_WHOLEITEM )
3479     {
3480         wxCHECK_MSG( subItem >= 0 && subItem < GetColumnCount(), false,
3481                      wxT("invalid subItem in GetSubItemRect") );
3482
3483         for (int i = 0; i < subItem; i++)
3484         {
3485             rect.x += GetColumnWidth(i);
3486         }
3487         rect.width = GetColumnWidth(subItem);
3488     }
3489
3490     GetListCtrl()->CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y);
3491
3492     return true;
3493 }
3494
3495 bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos) const
3496 {
3497     wxRect rect;
3498     GetItemRect(item, rect);
3499
3500     pos.x = rect.x;
3501     pos.y = rect.y;
3502
3503     return true;
3504 }
3505
3506 // ----------------------------------------------------------------------------
3507 // geometry calculation
3508 // ----------------------------------------------------------------------------
3509
3510 void wxListMainWindow::RecalculatePositions(bool noRefresh)
3511 {
3512     const int lineHeight = GetLineHeight();
3513
3514     wxClientDC dc( this );
3515     dc.SetFont( GetFont() );
3516
3517     const size_t count = GetItemCount();
3518
3519     int iconSpacing;
3520     if ( HasFlag(wxLC_ICON) && m_normal_image_list )
3521         iconSpacing = m_normal_spacing;
3522     else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list )
3523         iconSpacing = m_small_spacing;
3524     else
3525         iconSpacing = 0;
3526
3527     // Note that we do not call GetClientSize() here but
3528     // GetSize() and subtract the border size for sunken
3529     // borders manually. This is technically incorrect,
3530     // but we need to know the client area's size WITHOUT
3531     // scrollbars here. Since we don't know if there are
3532     // any scrollbars, we use GetSize() instead. Another
3533     // solution would be to call SetScrollbars() here to
3534     // remove the scrollbars and call GetClientSize() then,
3535     // but this might result in flicker and - worse - will
3536     // reset the scrollbars to 0 which is not good at all
3537     // if you resize a dialog/window, but don't want to
3538     // reset the window scrolling. RR.
3539     // Furthermore, we actually do NOT subtract the border
3540     // width as 2 pixels is just the extra space which we
3541     // need around the actual content in the window. Other-
3542     // wise the text would e.g. touch the upper border. RR.
3543     int clientWidth,
3544         clientHeight;
3545     GetSize( &clientWidth, &clientHeight );
3546
3547     if ( InReportView() )
3548     {
3549         // all lines have the same height and we scroll one line per step
3550         int entireHeight = count * lineHeight + LINE_SPACING;
3551
3552         m_linesPerPage = clientHeight / lineHeight;
3553
3554         ResetVisibleLinesRange();
3555
3556         GetListCtrl()->SetScrollbars( SCROLL_UNIT_X, lineHeight,
3557                        GetHeaderWidth() / SCROLL_UNIT_X,
3558                        (entireHeight + lineHeight - 1) / lineHeight,
3559                        GetListCtrl()->GetScrollPos(wxHORIZONTAL),
3560                        GetListCtrl()->GetScrollPos(wxVERTICAL),
3561                        true );
3562     }
3563     else // !report
3564     {
3565         // we have 3 different layout strategies: either layout all items
3566         // horizontally/vertically (wxLC_ALIGN_XXX styles explicitly given) or
3567         // to arrange them in top to bottom, left to right (don't ask me why
3568         // not the other way round...) order
3569         if ( HasFlag(wxLC_ALIGN_LEFT | wxLC_ALIGN_TOP) )
3570         {
3571             int x = EXTRA_BORDER_X;
3572             int y = EXTRA_BORDER_Y;
3573
3574             wxCoord widthMax = 0;
3575
3576             size_t i;
3577             for ( i = 0; i < count; i++ )
3578             {
3579                 wxListLineData *line = GetLine(i);
3580                 line->CalculateSize( &dc, iconSpacing );
3581                 line->SetPosition( x, y, iconSpacing );
3582
3583                 wxSize sizeLine = GetLineSize(i);
3584
3585                 if ( HasFlag(wxLC_ALIGN_TOP) )
3586                 {
3587                     if ( sizeLine.x > widthMax )
3588                         widthMax = sizeLine.x;
3589
3590                     y += sizeLine.y;
3591                 }
3592                 else // wxLC_ALIGN_LEFT
3593                 {
3594                     x += sizeLine.x + MARGIN_BETWEEN_ROWS;
3595                 }
3596             }
3597
3598             if ( HasFlag(wxLC_ALIGN_TOP) )
3599             {
3600                 // traverse the items again and tweak their sizes so that they are
3601                 // all the same in a row
3602                 for ( i = 0; i < count; i++ )
3603                 {
3604                     wxListLineData *line = GetLine(i);
3605                     line->m_gi->ExtendWidth(widthMax);
3606                 }
3607             }
3608
3609             GetListCtrl()->SetScrollbars
3610             (
3611                 SCROLL_UNIT_X,
3612                 lineHeight,
3613                 (x + SCROLL_UNIT_X) / SCROLL_UNIT_X,
3614                 (y + lineHeight) / lineHeight,
3615                 GetListCtrl()->GetScrollPos( wxHORIZONTAL ),
3616                 GetListCtrl()->GetScrollPos( wxVERTICAL ),
3617                 true
3618             );
3619         }
3620         else // "flowed" arrangement, the most complicated case
3621         {
3622             // at first we try without any scrollbars, if the items don't fit into
3623             // the window, we recalculate after subtracting the space taken by the
3624             // scrollbar
3625
3626             int entireWidth = 0;
3627
3628             for (int tries = 0; tries < 2; tries++)
3629             {
3630                 entireWidth = 2 * EXTRA_BORDER_X;
3631
3632                 if (tries == 1)
3633                 {
3634                     // Now we have decided that the items do not fit into the
3635                     // client area, so we need a scrollbar
3636                     entireWidth += SCROLL_UNIT_X;
3637                 }
3638
3639                 int x = EXTRA_BORDER_X;
3640                 int y = EXTRA_BORDER_Y;
3641
3642                 // Note that "row" here is vertical, i.e. what is called
3643                 // "column" in many other places in wxWidgets.
3644                 int maxWidthInThisRow = 0;
3645
3646                 m_linesPerPage = 0;
3647                 int currentlyVisibleLines = 0;
3648
3649                 for (size_t i = 0; i < count; i++)
3650                 {
3651                     currentlyVisibleLines++;
3652                     wxListLineData *line = GetLine( i );
3653                     line->CalculateSize( &dc, iconSpacing );
3654                     line->SetPosition( x, y, iconSpacing );
3655
3656                     wxSize sizeLine = GetLineSize( i );
3657
3658                     if ( maxWidthInThisRow < sizeLine.x )
3659                         maxWidthInThisRow = sizeLine.x;
3660
3661                     y += sizeLine.y;
3662                     if (currentlyVisibleLines > m_linesPerPage)
3663                         m_linesPerPage = currentlyVisibleLines;
3664
3665                     // Have we reached the end of the row either because no
3666                     // more items would fit or because there are simply no more
3667                     // items?
3668                     if ( y + sizeLine.y >= clientHeight
3669                             || i == count - 1)
3670                     {
3671                         // Adjust all items in this row to have the same
3672                         // width to ensure that they all align horizontally in
3673                         // icon view.
3674                         if ( HasFlag(wxLC_ICON) || HasFlag(wxLC_SMALL_ICON) )
3675                         {
3676                             size_t firstRowLine = i - currentlyVisibleLines + 1;
3677                             for (size_t j = firstRowLine; j <= i; j++)
3678                             {
3679                                 GetLine(j)->m_gi->ExtendWidth(maxWidthInThisRow);
3680                             }
3681                         }
3682
3683                         currentlyVisibleLines = 0;
3684                         y = EXTRA_BORDER_Y;
3685                         maxWidthInThisRow += MARGIN_BETWEEN_ROWS;
3686                         x += maxWidthInThisRow;
3687                         entireWidth += maxWidthInThisRow;
3688                         maxWidthInThisRow = 0;
3689                     }
3690
3691                     if ( (tries == 0) &&
3692                             (entireWidth + SCROLL_UNIT_X > clientWidth) )
3693                     {
3694                         clientHeight -= wxSystemSettings::
3695                                             GetMetric(wxSYS_HSCROLL_Y);
3696                         m_linesPerPage = 0;
3697                         break;
3698                     }
3699
3700                     if ( i == count - 1 )
3701                         tries = 1;  // Everything fits, no second try required.
3702                 }
3703             }
3704
3705             GetListCtrl()->SetScrollbars
3706             (
3707                 SCROLL_UNIT_X,
3708                 lineHeight,
3709                 (entireWidth + SCROLL_UNIT_X) / SCROLL_UNIT_X,
3710                 0,
3711                 GetListCtrl()->GetScrollPos( wxHORIZONTAL ),
3712                 0,
3713                 true
3714             );
3715         }
3716     }
3717
3718     if ( !noRefresh )
3719     {
3720         // FIXME: why should we call it from here?
3721         UpdateCurrent();
3722
3723         RefreshAll();
3724     }
3725 }
3726
3727 void wxListMainWindow::RefreshAll()
3728 {
3729     m_dirty = false;
3730     Refresh();
3731
3732     wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3733     if ( headerWin && headerWin->m_dirty )
3734     {
3735         headerWin->m_dirty = false;
3736         headerWin->Refresh();
3737     }
3738 }
3739
3740 void wxListMainWindow::UpdateCurrent()
3741 {
3742     if ( !HasCurrent() && !IsEmpty() )
3743         ChangeCurrent(0);
3744 }
3745
3746 long wxListMainWindow::GetNextItem( long item,
3747                                     int WXUNUSED(geometry),
3748                                     int state ) const
3749 {
3750     long ret = item,
3751          max = GetItemCount();
3752     wxCHECK_MSG( (ret == -1) || (ret < max), -1,
3753                  wxT("invalid listctrl index in GetNextItem()") );
3754
3755     // notice that we start with the next item (or the first one if item == -1)
3756     // and this is intentional to allow writing a simple loop to iterate over
3757     // all selected items
3758     ret++;
3759     if ( ret == max )
3760         // this is not an error because the index was OK initially,
3761         // just no such item
3762         return -1;
3763
3764     if ( !state )
3765         // any will do
3766         return (size_t)ret;
3767
3768     size_t count = GetItemCount();
3769     for ( size_t line = (size_t)ret; line < count; line++ )
3770     {
3771         if ( (state & wxLIST_STATE_FOCUSED) && (line == m_current) )
3772             return line;
3773
3774         if ( (state & wxLIST_STATE_SELECTED) && IsHighlighted(line) )
3775             return line;
3776     }
3777
3778     return -1;
3779 }
3780
3781 // ----------------------------------------------------------------------------
3782 // deleting stuff
3783 // ----------------------------------------------------------------------------
3784
3785 void wxListMainWindow::DeleteItem( long lindex )
3786 {
3787     size_t count = GetItemCount();
3788
3789     wxCHECK_RET( (lindex >= 0) && ((size_t)lindex < count),
3790                  wxT("invalid item index in DeleteItem") );
3791
3792     size_t index = (size_t)lindex;
3793
3794     // we don't need to adjust the index for the previous items
3795     if ( HasCurrent() && m_current >= index )
3796     {
3797         // if the current item is being deleted, we want the next one to
3798         // become selected - unless there is no next one - so don't adjust
3799         // m_current in this case
3800         if ( m_current != index || m_current == count - 1 )
3801             m_current--;
3802     }
3803
3804     if ( InReportView() )
3805     {
3806         //  mark the Column Max Width cache as dirty if the items in the line
3807         //  we're deleting contain the Max Column Width
3808         wxListLineData * const line = GetLine(index);
3809         wxListItemDataList::compatibility_iterator n;
3810         wxListItemData *itemData;
3811         wxListItem      item;
3812         int             itemWidth;
3813
3814         for (size_t i = 0; i < m_columns.GetCount(); i++)
3815         {
3816             n = line->m_items.Item( i );
3817             itemData = n->GetData();
3818             itemData->GetItem(item);
3819
3820             itemWidth = GetItemWidthWithImage(&item);
3821
3822             if (itemWidth >= m_aColWidths.Item(i)->nMaxWidth)
3823                 m_aColWidths.Item(i)->bNeedsUpdate = true;
3824         }
3825
3826         ResetVisibleLinesRange();
3827     }
3828
3829     SendNotify( index, wxEVT_COMMAND_LIST_DELETE_ITEM, wxDefaultPosition );
3830
3831     if ( IsVirtual() )
3832     {
3833         m_countVirt--;
3834         m_selStore.OnItemDelete(index);
3835     }
3836     else
3837     {
3838         m_lines.RemoveAt( index );
3839     }
3840
3841     // we need to refresh the (vert) scrollbar as the number of items changed
3842     m_dirty = true;
3843
3844     RefreshAfter(index);
3845 }
3846
3847 void wxListMainWindow::DeleteColumn( int col )
3848 {
3849     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3850
3851     wxCHECK_RET( node, wxT("invalid column index in DeleteColumn()") );
3852
3853     m_dirty = true;
3854     delete node->GetData();
3855     m_columns.Erase( node );
3856
3857     if ( !IsVirtual() )
3858     {
3859         // update all the items
3860         for ( size_t i = 0; i < m_lines.GetCount(); i++ )
3861         {
3862             wxListLineData * const line = GetLine(i);
3863
3864             // In the following atypical but possible scenario it can be
3865             // legal to call DeleteColumn() but the items may not have any
3866             // values for it:
3867             //  1. In report view, insert a second column.
3868             //  2. Still in report view, add an item with 2 values.
3869             //  3. Switch to an icon (or list) view.
3870             //  4. Add an item -- necessarily with 1 value only.
3871             //  5. Switch back to report view.
3872             //  6. Call DeleteColumn().
3873             // So we need to check for this as otherwise we would simply crash
3874             // if this happens.
3875             if ( line->m_items.GetCount() <= static_cast<unsigned>(col) )
3876                 continue;
3877
3878             wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
3879             delete n->GetData();
3880             line->m_items.Erase(n);
3881         }
3882     }
3883
3884     if ( InReportView() )   //  we only cache max widths when in Report View
3885     {
3886         delete m_aColWidths.Item(col);
3887         m_aColWidths.RemoveAt(col);
3888     }
3889
3890     // invalidate it as it has to be recalculated
3891     m_headerWidth = 0;
3892 }
3893
3894 void wxListMainWindow::DoDeleteAllItems()
3895 {
3896     if ( IsEmpty() )
3897         // nothing to do - in particular, don't send the event
3898         return;
3899
3900     ResetCurrent();
3901
3902     // to make the deletion of all items faster, we don't send the
3903     // notifications for each item deletion in this case but only one event
3904     // for all of them: this is compatible with wxMSW and documented in
3905     // DeleteAllItems() description
3906
3907     wxListEvent event( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, GetParent()->GetId() );
3908     event.SetEventObject( GetParent() );
3909     GetParent()->GetEventHandler()->ProcessEvent( event );
3910
3911     if ( IsVirtual() )
3912     {
3913         m_countVirt = 0;
3914         m_selStore.Clear();
3915     }
3916
3917     if ( InReportView() )
3918     {
3919         ResetVisibleLinesRange();
3920         for (size_t i = 0; i < m_aColWidths.GetCount(); i++)
3921         {
3922             m_aColWidths.Item(i)->bNeedsUpdate = true;
3923         }
3924     }
3925
3926     m_lines.Clear();
3927 }
3928
3929 void wxListMainWindow::DeleteAllItems()
3930 {
3931     DoDeleteAllItems();
3932
3933     RecalculatePositions();
3934 }
3935
3936 void wxListMainWindow::DeleteEverything()
3937 {
3938     WX_CLEAR_LIST(wxListHeaderDataList, m_columns);
3939     WX_CLEAR_ARRAY(m_aColWidths);
3940
3941     DeleteAllItems();
3942 }
3943
3944 // ----------------------------------------------------------------------------
3945 // scanning for an item
3946 // ----------------------------------------------------------------------------
3947
3948 void wxListMainWindow::EnsureVisible( long index )
3949 {
3950     wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(),
3951                  wxT("invalid index in EnsureVisible") );
3952
3953     // We have to call this here because the label in question might just have
3954     // been added and its position is not known yet
3955     if ( m_dirty )
3956         RecalculatePositions(true /* no refresh */);
3957
3958     MoveToItem((size_t)index);
3959 }
3960
3961 long wxListMainWindow::FindItem(long start, const wxString& str, bool partial )
3962 {
3963     if (str.empty())
3964         return wxNOT_FOUND;
3965
3966     long pos = start;
3967     wxString str_upper = str.Upper();
3968     if (pos < 0)
3969         pos = 0;
3970
3971     size_t count = GetItemCount();
3972     for ( size_t i = (size_t)pos; i < count; i++ )
3973     {
3974         wxListLineData *line = GetLine(i);
3975         wxString line_upper = line->GetText(0).Upper();
3976         if (!partial)
3977         {
3978             if (line_upper == str_upper )
3979                 return i;
3980         }
3981         else
3982         {
3983             if (line_upper.find(str_upper) == 0)
3984                 return i;
3985         }
3986     }
3987
3988     return wxNOT_FOUND;
3989 }
3990
3991 long wxListMainWindow::FindItem(long start, wxUIntPtr data)
3992 {
3993     long pos = start;
3994     if (pos < 0)
3995         pos = 0;
3996
3997     size_t count = GetItemCount();
3998     for (size_t i = (size_t)pos; i < count; i++)
3999     {
4000         wxListLineData *line = GetLine(i);
4001         wxListItem item;
4002         line->GetItem( 0, item );
4003         if (item.m_data == data)
4004             return i;
4005     }
4006
4007     return wxNOT_FOUND;
4008 }
4009
4010 long wxListMainWindow::FindItem( const wxPoint& pt )
4011 {
4012     size_t topItem;
4013     GetVisibleLinesRange( &topItem, NULL );
4014
4015     wxPoint p;
4016     GetItemPosition( GetItemCount() - 1, p );
4017     if ( p.y == 0 )
4018         return topItem;
4019
4020     long id = (long)floor( pt.y * double(GetItemCount() - topItem - 1) / p.y + topItem );
4021     if ( id >= 0 && id < (long)GetItemCount() )
4022         return id;
4023
4024     return wxNOT_FOUND;
4025 }
4026
4027 long wxListMainWindow::HitTest( int x, int y, int &flags ) const
4028 {
4029     GetListCtrl()->CalcUnscrolledPosition( x, y, &x, &y );
4030
4031     size_t count = GetItemCount();
4032
4033     if ( InReportView() )
4034     {
4035         size_t current = y / GetLineHeight();
4036         if ( current < count )
4037         {
4038             flags = HitTestLine(current, x, y);
4039             if ( flags )
4040                 return current;
4041         }
4042     }
4043     else // !report
4044     {
4045         // TODO: optimize it too! this is less simple than for report view but
4046         //       enumerating all items is still not a way to do it!!
4047         for ( size_t current = 0; current < count; current++ )
4048         {
4049             flags = HitTestLine(current, x, y);
4050             if ( flags )
4051                 return current;
4052         }
4053     }
4054
4055     return wxNOT_FOUND;
4056 }
4057
4058 // ----------------------------------------------------------------------------
4059 // adding stuff
4060 // ----------------------------------------------------------------------------
4061
4062 void wxListMainWindow::InsertItem( wxListItem &item )
4063 {
4064     wxASSERT_MSG( !IsVirtual(), wxT("can't be used with virtual control") );
4065
4066     int count = GetItemCount();
4067     wxCHECK_RET( item.m_itemId >= 0, wxT("invalid item index") );
4068
4069     if (item.m_itemId > count)
4070         item.m_itemId = count;
4071
4072     size_t id = item.m_itemId;
4073
4074     m_dirty = true;
4075
4076     if ( InReportView() )
4077     {
4078         ResetVisibleLinesRange();
4079
4080         const unsigned col = item.GetColumn();
4081         wxCHECK_RET( col < m_aColWidths.size(), "invalid item column" );
4082
4083         // calculate the width of the item and adjust the max column width
4084         wxColWidthInfo *pWidthInfo = m_aColWidths.Item(col);
4085         int width = GetItemWidthWithImage(&item);
4086         item.SetWidth(width);
4087         if (width > pWidthInfo->nMaxWidth)
4088             pWidthInfo->nMaxWidth = width;
4089     }
4090
4091     wxListLineData *line = new wxListLineData(this);
4092
4093     line->SetItem( item.m_col, item );
4094     if ( item.m_mask & wxLIST_MASK_IMAGE )
4095     {
4096         // Reset the buffered height if it's not big enough for the new image.
4097         int image = item.GetImage();
4098         if ( m_small_image_list && image != -1 && InReportView() )
4099         {
4100             int imageWidth, imageHeight;
4101             m_small_image_list->GetSize(image, imageWidth, imageHeight);
4102
4103             if ( imageHeight > m_lineHeight )
4104                 m_lineHeight = 0;
4105         }
4106     }
4107
4108     m_lines.Insert( line, id );
4109
4110     m_dirty = true;
4111
4112     // If an item is selected at or below the point of insertion, we need to
4113     // increment the member variables because the current row's index has gone
4114     // up by one
4115     if ( HasCurrent() && m_current >= id )
4116         m_current++;
4117
4118     SendNotify(id, wxEVT_COMMAND_LIST_INSERT_ITEM);
4119
4120     RefreshLines(id, GetItemCount() - 1);
4121 }
4122
4123 void wxListMainWindow::InsertColumn( long col, const wxListItem &item )
4124 {
4125     m_dirty = true;
4126     if ( InReportView() )
4127     {
4128         wxListHeaderData *column = new wxListHeaderData( item );
4129         if (item.m_width == wxLIST_AUTOSIZE_USEHEADER)
4130             column->SetWidth(ComputeMinHeaderWidth(column));
4131
4132         wxColWidthInfo *colWidthInfo = new wxColWidthInfo();
4133
4134         bool insert = (col >= 0) && ((size_t)col < m_columns.GetCount());
4135         if ( insert )
4136         {
4137             wxListHeaderDataList::compatibility_iterator
4138                 node = m_columns.Item( col );
4139             m_columns.Insert( node, column );
4140             m_aColWidths.Insert( colWidthInfo, col );
4141         }
4142         else
4143         {
4144             m_columns.Append( column );
4145             m_aColWidths.Add( colWidthInfo );
4146         }
4147
4148         if ( !IsVirtual() )
4149         {
4150             // update all the items
4151             for ( size_t i = 0; i < m_lines.GetCount(); i++ )
4152             {
4153                 wxListLineData * const line = GetLine(i);
4154                 wxListItemData * const data = new wxListItemData(this);
4155                 if ( insert )
4156                     line->m_items.Insert(col, data);
4157                 else
4158                     line->m_items.Append(data);
4159             }
4160         }
4161
4162         // invalidate it as it has to be recalculated
4163         m_headerWidth = 0;
4164     }
4165 }
4166
4167 int wxListMainWindow::GetItemWidthWithImage(wxListItem * item)
4168 {
4169     int width = 0;
4170     wxClientDC dc(this);
4171
4172     dc.SetFont( GetFont() );
4173
4174     if (item->GetImage() != -1)
4175     {
4176         int ix, iy;
4177         GetImageSize( item->GetImage(), ix, iy );
4178         width += ix + 5;
4179     }
4180
4181     if (!item->GetText().empty())
4182     {
4183         wxCoord w;
4184         dc.GetTextExtent( item->GetText(), &w, NULL );
4185         width += w;
4186     }
4187
4188     return width;
4189 }
4190
4191 // ----------------------------------------------------------------------------
4192 // sorting
4193 // ----------------------------------------------------------------------------
4194
4195 static wxListCtrlCompare list_ctrl_compare_func_2;
4196 static wxIntPtr          list_ctrl_compare_data;
4197
4198 int LINKAGEMODE list_ctrl_compare_func_1( wxListLineData **arg1, wxListLineData **arg2 )
4199 {
4200     wxListLineData *line1 = *arg1;
4201     wxListLineData *line2 = *arg2;
4202     wxListItem item;
4203     line1->GetItem( 0, item );
4204     wxUIntPtr data1 = item.m_data;
4205     line2->GetItem( 0, item );
4206     wxUIntPtr data2 = item.m_data;
4207     return list_ctrl_compare_func_2( data1, data2, list_ctrl_compare_data );
4208 }
4209
4210 void wxListMainWindow::SortItems( wxListCtrlCompare fn, wxIntPtr data )
4211 {
4212     // selections won't make sense any more after sorting the items so reset
4213     // them
4214     HighlightAll(false);
4215     ResetCurrent();
4216
4217     list_ctrl_compare_func_2 = fn;
4218     list_ctrl_compare_data = data;
4219     m_lines.Sort( list_ctrl_compare_func_1 );
4220     m_dirty = true;
4221 }
4222
4223 // ----------------------------------------------------------------------------
4224 // scrolling
4225 // ----------------------------------------------------------------------------
4226
4227 void wxListMainWindow::OnScroll(wxScrollWinEvent& event)
4228 {
4229     // update our idea of which lines are shown when we redraw the window the
4230     // next time
4231     ResetVisibleLinesRange();
4232
4233     if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() )
4234     {
4235         wxGenericListCtrl* lc = GetListCtrl();
4236         wxCHECK_RET( lc, wxT("no listctrl window?") );
4237
4238         if (lc->m_headerWin) // when we use wxLC_NO_HEADER, m_headerWin==NULL
4239         {
4240             lc->m_headerWin->Refresh();
4241             lc->m_headerWin->Update();
4242         }
4243     }
4244 }
4245
4246 int wxListMainWindow::GetCountPerPage() const
4247 {
4248     if ( !m_linesPerPage )
4249     {
4250         wxConstCast(this, wxListMainWindow)->
4251             m_linesPerPage = GetClientSize().y / GetLineHeight();
4252     }
4253
4254     return m_linesPerPage;
4255 }
4256
4257 void wxListMainWindow::GetVisibleLinesRange(size_t *from, size_t *to)
4258 {
4259     wxASSERT_MSG( InReportView(), wxT("this is for report mode only") );
4260
4261     if ( m_lineFrom == (size_t)-1 )
4262     {
4263         size_t count = GetItemCount();
4264         if ( count )
4265         {
4266             m_lineFrom = GetListCtrl()->GetScrollPos(wxVERTICAL);
4267
4268             // this may happen if SetScrollbars() hadn't been called yet
4269             if ( m_lineFrom >= count )
4270                 m_lineFrom = count - 1;
4271
4272             // we redraw one extra line but this is needed to make the redrawing
4273             // logic work when there is a fractional number of lines on screen
4274             m_lineTo = m_lineFrom + m_linesPerPage;
4275             if ( m_lineTo >= count )
4276                 m_lineTo = count - 1;
4277         }
4278         else // empty control
4279         {
4280             m_lineFrom = 0;
4281             m_lineTo = (size_t)-1;
4282         }
4283     }
4284
4285     wxASSERT_MSG( IsEmpty() ||
4286                   (m_lineFrom <= m_lineTo && m_lineTo < GetItemCount()),
4287                   wxT("GetVisibleLinesRange() returns incorrect result") );
4288
4289     if ( from )
4290         *from = m_lineFrom;
4291     if ( to )
4292         *to = m_lineTo;
4293 }
4294
4295 // -------------------------------------------------------------------------------------
4296 // wxGenericListCtrl
4297 // -------------------------------------------------------------------------------------
4298
4299 IMPLEMENT_DYNAMIC_CLASS(wxGenericListCtrl, wxControl)
4300
4301 BEGIN_EVENT_TABLE(wxGenericListCtrl,wxListCtrlBase)
4302   EVT_SIZE(wxGenericListCtrl::OnSize)
4303   EVT_SCROLLWIN(wxGenericListCtrl::OnScroll)
4304 END_EVENT_TABLE()
4305
4306 void wxGenericListCtrl::Init()
4307 {
4308     m_imageListNormal = NULL;
4309     m_imageListSmall = NULL;
4310     m_imageListState = NULL;
4311
4312     m_ownsImageListNormal =
4313     m_ownsImageListSmall =
4314     m_ownsImageListState = false;
4315
4316     m_mainWin = NULL;
4317     m_headerWin = NULL;
4318 }
4319
4320 wxGenericListCtrl::~wxGenericListCtrl()
4321 {
4322     if (m_ownsImageListNormal)
4323         delete m_imageListNormal;
4324     if (m_ownsImageListSmall)
4325         delete m_imageListSmall;
4326     if (m_ownsImageListState)
4327         delete m_imageListState;
4328 }
4329
4330 void wxGenericListCtrl::CreateOrDestroyHeaderWindowAsNeeded()
4331 {
4332     bool needs_header = HasHeader();
4333     bool has_header = (m_headerWin != NULL);
4334
4335     if (needs_header == has_header)
4336         return;
4337
4338     if (needs_header)
4339     {
4340         m_headerWin = new wxListHeaderWindow
4341                       (
4342                         this, wxID_ANY, m_mainWin,
4343                         wxPoint(0,0),
4344                         wxSize
4345                         (
4346                           GetClientSize().x,
4347                           wxRendererNative::Get().GetHeaderButtonHeight(this)
4348                         ),
4349                         wxTAB_TRAVERSAL
4350                       );
4351
4352 #if defined( __WXMAC__ )
4353         static wxFont font( wxOSX_SYSTEM_FONT_SMALL );
4354         m_headerWin->SetFont( font );
4355 #endif
4356
4357         GetSizer()->Prepend( m_headerWin, 0, wxGROW );
4358     }
4359     else
4360     {
4361         GetSizer()->Detach( m_headerWin );
4362
4363         wxDELETE(m_headerWin);
4364     }
4365 }
4366
4367 bool wxGenericListCtrl::Create(wxWindow *parent,
4368                         wxWindowID id,
4369                         const wxPoint &pos,
4370                         const wxSize &size,
4371                         long style,
4372                         const wxValidator &validator,
4373                         const wxString &name)
4374 {
4375     Init();
4376
4377     // just like in other ports, an assert will fail if the user doesn't give any type style:
4378     wxASSERT_MSG( (style & wxLC_MASK_TYPE),
4379                   wxT("wxListCtrl style should have exactly one mode bit set") );
4380
4381     if ( !wxListCtrlBase::Create( parent, id, pos, size,
4382                                   style | wxVSCROLL | wxHSCROLL,
4383                                   validator, name ) )
4384         return false;
4385
4386 #ifdef __WXGTK__
4387     style &= ~wxBORDER_MASK;
4388     style |= wxBORDER_THEME;
4389 #endif
4390
4391     m_mainWin = new wxListMainWindow( this, wxID_ANY, wxPoint(0, 0), size, style );
4392
4393     SetTargetWindow( m_mainWin );
4394
4395     // We use the cursor keys for moving the selection, not scrolling, so call
4396     // this method to ensure wxScrollHelperEvtHandler doesn't catch all
4397     // keyboard events forwarded to us from wxListMainWindow.
4398     DisableKeyboardScrolling();
4399
4400     wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL );
4401     sizer->Add( m_mainWin, 1, wxGROW );
4402     SetSizer( sizer );
4403
4404     CreateOrDestroyHeaderWindowAsNeeded();
4405
4406     SetInitialSize(size);
4407
4408     return true;
4409 }
4410
4411 wxBorder wxGenericListCtrl::GetDefaultBorder() const
4412 {
4413     return wxBORDER_THEME;
4414 }
4415
4416 #if defined(__WXMSW__) && !defined(__WXWINCE__) && !defined(__WXUNIVERSAL__)
4417 WXLRESULT wxGenericListCtrl::MSWWindowProc(WXUINT nMsg,
4418                                        WXWPARAM wParam,
4419                                        WXLPARAM lParam)
4420 {
4421     WXLRESULT rc = wxListCtrlBase::MSWWindowProc(nMsg, wParam, lParam);
4422
4423     // we need to process arrows ourselves for scrolling
4424     if ( nMsg == WM_GETDLGCODE )
4425     {
4426         rc |= DLGC_WANTARROWS;
4427     }
4428
4429     return rc;
4430 }
4431 #endif // __WXMSW__
4432
4433 wxSize wxGenericListCtrl::GetSizeAvailableForScrollTarget(const wxSize& size)
4434 {
4435     wxSize newsize = size;
4436     if (m_headerWin)
4437        newsize.y -= m_headerWin->GetSize().y;
4438
4439     return newsize;
4440 }
4441
4442 void wxGenericListCtrl::OnScroll(wxScrollWinEvent& event)
4443 {
4444     // update our idea of which lines are shown when we redraw
4445     // the window the next time
4446     m_mainWin->ResetVisibleLinesRange();
4447
4448     HandleOnScroll( event );
4449
4450     if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() )
4451     {
4452         m_headerWin->Refresh();
4453         m_headerWin->Update();
4454     }
4455 }
4456
4457 void wxGenericListCtrl::SetSingleStyle( long style, bool add )
4458 {
4459     wxASSERT_MSG( !(style & wxLC_VIRTUAL),
4460                   wxT("wxLC_VIRTUAL can't be [un]set") );
4461
4462     long flag = GetWindowStyle();
4463
4464     if (add)
4465     {
4466         if (style & wxLC_MASK_TYPE)
4467             flag &= ~(wxLC_MASK_TYPE | wxLC_VIRTUAL);
4468         if (style & wxLC_MASK_ALIGN)
4469             flag &= ~wxLC_MASK_ALIGN;
4470         if (style & wxLC_MASK_SORT)
4471             flag &= ~wxLC_MASK_SORT;
4472     }
4473
4474     if (add)
4475         flag |= style;
4476     else
4477         flag &= ~style;
4478
4479     // some styles can be set without recreating everything (as happens in
4480     // SetWindowStyleFlag() which calls wxListMainWindow::DeleteEverything())
4481     if ( !(style & ~(wxLC_HRULES | wxLC_VRULES)) )
4482     {
4483         Refresh();
4484         wxWindow::SetWindowStyleFlag(flag);
4485     }
4486     else
4487     {
4488         SetWindowStyleFlag( flag );
4489     }
4490 }
4491
4492 void wxGenericListCtrl::SetWindowStyleFlag( long flag )
4493 {
4494     // we add wxHSCROLL and wxVSCROLL in ctor unconditionally and it never
4495     // makes sense to remove them as we'll always add scrollbars anyhow when
4496     // needed
4497     flag |= wxHSCROLL | wxVSCROLL;
4498
4499     const bool wasInReportView = HasFlag(wxLC_REPORT);
4500
4501     // update the window style first so that the header is created or destroyed
4502     // corresponding to the new style
4503     wxWindow::SetWindowStyleFlag( flag );
4504
4505     if (m_mainWin)
4506     {
4507         const bool inReportView = (flag & wxLC_REPORT) != 0;
4508         if ( inReportView != wasInReportView )
4509         {
4510             // we need to notify the main window about this change as it must
4511             // update its data structures
4512             m_mainWin->SetReportView(inReportView);
4513         }
4514
4515         // m_mainWin->DeleteEverything();  wxMSW doesn't do that
4516
4517         CreateOrDestroyHeaderWindowAsNeeded();
4518
4519         GetSizer()->Layout();
4520     }
4521 }
4522
4523 bool wxGenericListCtrl::GetColumn(int col, wxListItem &item) const
4524 {
4525     m_mainWin->GetColumn( col, item );
4526     return true;
4527 }
4528
4529 bool wxGenericListCtrl::SetColumn( int col, const wxListItem& item )
4530 {
4531     m_mainWin->SetColumn( col, item );
4532     return true;
4533 }
4534
4535 int wxGenericListCtrl::GetColumnWidth( int col ) const
4536 {
4537     return m_mainWin->GetColumnWidth( col );
4538 }
4539
4540 bool wxGenericListCtrl::SetColumnWidth( int col, int width )
4541 {
4542     m_mainWin->SetColumnWidth( col, width );
4543     return true;
4544 }
4545
4546 int wxGenericListCtrl::GetCountPerPage() const
4547 {
4548   return m_mainWin->GetCountPerPage();  // different from Windows ?
4549 }
4550
4551 bool wxGenericListCtrl::GetItem( wxListItem &info ) const
4552 {
4553     m_mainWin->GetItem( info );
4554     return true;
4555 }
4556
4557 bool wxGenericListCtrl::SetItem( wxListItem &info )
4558 {
4559     m_mainWin->SetItem( info );
4560     return true;
4561 }
4562
4563 long wxGenericListCtrl::SetItem( long index, int col, const wxString& label, int imageId )
4564 {
4565     wxListItem info;
4566     info.m_text = label;
4567     info.m_mask = wxLIST_MASK_TEXT;
4568     info.m_itemId = index;
4569     info.m_col = col;
4570     if ( imageId > -1 )
4571     {
4572         info.m_image = imageId;
4573         info.m_mask |= wxLIST_MASK_IMAGE;
4574     }
4575
4576     m_mainWin->SetItem(info);
4577     return true;
4578 }
4579
4580 int wxGenericListCtrl::GetItemState( long item, long stateMask ) const
4581 {
4582     return m_mainWin->GetItemState( item, stateMask );
4583 }
4584
4585 bool wxGenericListCtrl::SetItemState( long item, long state, long stateMask )
4586 {
4587     m_mainWin->SetItemState( item, state, stateMask );
4588     return true;
4589 }
4590
4591 bool
4592 wxGenericListCtrl::SetItemImage( long item, int image, int WXUNUSED(selImage) )
4593 {
4594     return SetItemColumnImage(item, 0, image);
4595 }
4596
4597 bool
4598 wxGenericListCtrl::SetItemColumnImage( long item, long column, int image )
4599 {
4600     wxListItem info;
4601     info.m_image = image;
4602     info.m_mask = wxLIST_MASK_IMAGE;
4603     info.m_itemId = item;
4604     info.m_col = column;
4605     m_mainWin->SetItem( info );
4606     return true;
4607 }
4608
4609 wxString wxGenericListCtrl::GetItemText( long item, int col ) const
4610 {
4611     return m_mainWin->GetItemText(item, col);
4612 }
4613
4614 void wxGenericListCtrl::SetItemText( long item, const wxString& str )
4615 {
4616     m_mainWin->SetItemText(item, str);
4617 }
4618
4619 wxUIntPtr wxGenericListCtrl::GetItemData( long item ) const
4620 {
4621     wxListItem info;
4622     info.m_mask = wxLIST_MASK_DATA;
4623     info.m_itemId = item;
4624     m_mainWin->GetItem( info );
4625     return info.m_data;
4626 }
4627
4628 bool wxGenericListCtrl::SetItemPtrData( long item, wxUIntPtr data )
4629 {
4630     wxListItem info;
4631     info.m_mask = wxLIST_MASK_DATA;
4632     info.m_itemId = item;
4633     info.m_data = data;
4634     m_mainWin->SetItem( info );
4635     return true;
4636 }
4637
4638 wxRect wxGenericListCtrl::GetViewRect() const
4639 {
4640     return m_mainWin->GetViewRect();
4641 }
4642
4643 bool wxGenericListCtrl::GetItemRect(long item, wxRect& rect, int code) const
4644 {
4645     return GetSubItemRect(item, wxLIST_GETSUBITEMRECT_WHOLEITEM, rect, code);
4646 }
4647
4648 bool wxGenericListCtrl::GetSubItemRect(long item,
4649                                        long subItem,
4650                                        wxRect& rect,
4651                                        int WXUNUSED(code)) const
4652 {
4653     if ( !m_mainWin->GetSubItemRect( item, subItem, rect ) )
4654         return false;
4655
4656     if ( m_mainWin->HasHeader() )
4657         rect.y += m_headerWin->GetSize().y + 1;
4658
4659     return true;
4660 }
4661
4662 bool wxGenericListCtrl::GetItemPosition( long item, wxPoint& pos ) const
4663 {
4664     m_mainWin->GetItemPosition( item, pos );
4665     return true;
4666 }
4667
4668 bool wxGenericListCtrl::SetItemPosition( long WXUNUSED(item), const wxPoint& WXUNUSED(pos) )
4669 {
4670     return false;
4671 }
4672
4673 int wxGenericListCtrl::GetItemCount() const
4674 {
4675     return m_mainWin->GetItemCount();
4676 }
4677
4678 int wxGenericListCtrl::GetColumnCount() const
4679 {
4680     return m_mainWin->GetColumnCount();
4681 }
4682
4683 void wxGenericListCtrl::SetItemSpacing( int spacing, bool isSmall )
4684 {
4685     m_mainWin->SetItemSpacing( spacing, isSmall );
4686 }
4687
4688 wxSize wxGenericListCtrl::GetItemSpacing() const
4689 {
4690     const int spacing = m_mainWin->GetItemSpacing(HasFlag(wxLC_SMALL_ICON));
4691
4692     return wxSize(spacing, spacing);
4693 }
4694
4695 #if WXWIN_COMPATIBILITY_2_6
4696 int wxGenericListCtrl::GetItemSpacing( bool isSmall ) const
4697 {
4698     return m_mainWin->GetItemSpacing( isSmall );
4699 }
4700 #endif // WXWIN_COMPATIBILITY_2_6
4701
4702 void wxGenericListCtrl::SetItemTextColour( long item, const wxColour &col )
4703 {
4704     wxListItem info;
4705     info.m_itemId = item;
4706     info.SetTextColour( col );
4707     m_mainWin->SetItem( info );
4708 }
4709
4710 wxColour wxGenericListCtrl::GetItemTextColour( long item ) const
4711 {
4712     wxListItem info;
4713     info.m_itemId = item;
4714     m_mainWin->GetItem( info );
4715     return info.GetTextColour();
4716 }
4717
4718 void wxGenericListCtrl::SetItemBackgroundColour( long item, const wxColour &col )
4719 {
4720     wxListItem info;
4721     info.m_itemId = item;
4722     info.SetBackgroundColour( col );
4723     m_mainWin->SetItem( info );
4724 }
4725
4726 wxColour wxGenericListCtrl::GetItemBackgroundColour( long item ) const
4727 {
4728     wxListItem info;
4729     info.m_itemId = item;
4730     m_mainWin->GetItem( info );
4731     return info.GetBackgroundColour();
4732 }
4733
4734 void wxGenericListCtrl::SetItemFont( long item, const wxFont &f )
4735 {
4736     wxListItem info;
4737     info.m_itemId = item;
4738     info.SetFont( f );
4739     m_mainWin->SetItem( info );
4740 }
4741
4742 wxFont wxGenericListCtrl::GetItemFont( long item ) const
4743 {
4744     wxListItem info;
4745     info.m_itemId = item;
4746     m_mainWin->GetItem( info );
4747     return info.GetFont();
4748 }
4749
4750 int wxGenericListCtrl::GetSelectedItemCount() const
4751 {
4752     return m_mainWin->GetSelectedItemCount();
4753 }
4754
4755 wxColour wxGenericListCtrl::GetTextColour() const
4756 {
4757     return GetForegroundColour();
4758 }
4759
4760 void wxGenericListCtrl::SetTextColour(const wxColour& col)
4761 {
4762     SetForegroundColour(col);
4763 }
4764
4765 long wxGenericListCtrl::GetTopItem() const
4766 {
4767     size_t top;
4768     m_mainWin->GetVisibleLinesRange(&top, NULL);
4769     return (long)top;
4770 }
4771
4772 long wxGenericListCtrl::GetNextItem( long item, int geom, int state ) const
4773 {
4774     return m_mainWin->GetNextItem( item, geom, state );
4775 }
4776
4777 wxImageList *wxGenericListCtrl::GetImageList(int which) const
4778 {
4779     if (which == wxIMAGE_LIST_NORMAL)
4780         return m_imageListNormal;
4781     else if (which == wxIMAGE_LIST_SMALL)
4782         return m_imageListSmall;
4783     else if (which == wxIMAGE_LIST_STATE)
4784         return m_imageListState;
4785
4786     return NULL;
4787 }
4788
4789 void wxGenericListCtrl::SetImageList( wxImageList *imageList, int which )
4790 {
4791     if ( which == wxIMAGE_LIST_NORMAL )
4792     {
4793         if (m_ownsImageListNormal)
4794             delete m_imageListNormal;
4795         m_imageListNormal = imageList;
4796         m_ownsImageListNormal = false;
4797     }
4798     else if ( which == wxIMAGE_LIST_SMALL )
4799     {
4800         if (m_ownsImageListSmall)
4801             delete m_imageListSmall;
4802         m_imageListSmall = imageList;
4803         m_ownsImageListSmall = false;
4804     }
4805     else if ( which == wxIMAGE_LIST_STATE )
4806     {
4807         if (m_ownsImageListState)
4808             delete m_imageListState;
4809         m_imageListState = imageList;
4810         m_ownsImageListState = false;
4811     }
4812
4813     m_mainWin->SetImageList( imageList, which );
4814 }
4815
4816 void wxGenericListCtrl::AssignImageList(wxImageList *imageList, int which)
4817 {
4818     SetImageList(imageList, which);
4819     if ( which == wxIMAGE_LIST_NORMAL )
4820         m_ownsImageListNormal = true;
4821     else if ( which == wxIMAGE_LIST_SMALL )
4822         m_ownsImageListSmall = true;
4823     else if ( which == wxIMAGE_LIST_STATE )
4824         m_ownsImageListState = true;
4825 }
4826
4827 bool wxGenericListCtrl::Arrange( int WXUNUSED(flag) )
4828 {
4829     return 0;
4830 }
4831
4832 bool wxGenericListCtrl::DeleteItem( long item )
4833 {
4834     m_mainWin->DeleteItem( item );
4835     return true;
4836 }
4837
4838 bool wxGenericListCtrl::DeleteAllItems()
4839 {
4840     m_mainWin->DeleteAllItems();
4841     return true;
4842 }
4843
4844 bool wxGenericListCtrl::DeleteAllColumns()
4845 {
4846     size_t count = m_mainWin->m_columns.GetCount();
4847     for ( size_t n = 0; n < count; n++ )
4848         DeleteColumn( 0 );
4849     return true;
4850 }
4851
4852 void wxGenericListCtrl::ClearAll()
4853 {
4854     m_mainWin->DeleteEverything();
4855 }
4856
4857 bool wxGenericListCtrl::DeleteColumn( int col )
4858 {
4859     m_mainWin->DeleteColumn( col );
4860
4861     // if we don't have the header any longer, we need to relayout the window
4862     // if ( !GetColumnCount() )
4863
4864
4865     // Ensure that the non-existent columns are really removed from display.
4866     Refresh();
4867
4868     return true;
4869 }
4870
4871 wxTextCtrl *wxGenericListCtrl::EditLabel(long item,
4872                                          wxClassInfo* textControlClass)
4873 {
4874     return m_mainWin->EditLabel( item, textControlClass );
4875 }
4876
4877 wxTextCtrl *wxGenericListCtrl::GetEditControl() const
4878 {
4879     return m_mainWin->GetEditControl();
4880 }
4881
4882 bool wxGenericListCtrl::EnsureVisible( long item )
4883 {
4884     m_mainWin->EnsureVisible( item );
4885     return true;
4886 }
4887
4888 long wxGenericListCtrl::FindItem( long start, const wxString& str, bool partial )
4889 {
4890     return m_mainWin->FindItem( start, str, partial );
4891 }
4892
4893 long wxGenericListCtrl::FindItem( long start, wxUIntPtr data )
4894 {
4895     return m_mainWin->FindItem( start, data );
4896 }
4897
4898 long wxGenericListCtrl::FindItem( long WXUNUSED(start), const wxPoint& pt,
4899                            int WXUNUSED(direction))
4900 {
4901     return m_mainWin->FindItem( pt );
4902 }
4903
4904 // TODO: sub item hit testing
4905 long wxGenericListCtrl::HitTest(const wxPoint& point, int& flags, long *) const
4906 {
4907     return m_mainWin->HitTest( (int)point.x, (int)point.y, flags );
4908 }
4909
4910 long wxGenericListCtrl::InsertItem( wxListItem& info )
4911 {
4912     m_mainWin->InsertItem( info );
4913     return info.m_itemId;
4914 }
4915
4916 long wxGenericListCtrl::InsertItem( long index, const wxString &label )
4917 {
4918     wxListItem info;
4919     info.m_text = label;
4920     info.m_mask = wxLIST_MASK_TEXT;
4921     info.m_itemId = index;
4922     return InsertItem( info );
4923 }
4924
4925 long wxGenericListCtrl::InsertItem( long index, int imageIndex )
4926 {
4927     wxListItem info;
4928     info.m_mask = wxLIST_MASK_IMAGE;
4929     info.m_image = imageIndex;
4930     info.m_itemId = index;
4931     return InsertItem( info );
4932 }
4933
4934 long wxGenericListCtrl::InsertItem( long index, const wxString &label, int imageIndex )
4935 {
4936     wxListItem info;
4937     info.m_text = label;
4938     info.m_image = imageIndex;
4939     info.m_mask = wxLIST_MASK_TEXT;
4940     if (imageIndex > -1)
4941         info.m_mask |= wxLIST_MASK_IMAGE;
4942     info.m_itemId = index;
4943     return InsertItem( info );
4944 }
4945
4946 long wxGenericListCtrl::DoInsertColumn( long col, const wxListItem &item )
4947 {
4948     wxCHECK_MSG( InReportView(), -1, wxT("can't add column in non report mode") );
4949
4950     m_mainWin->InsertColumn( col, item );
4951
4952     // NOTE: if wxLC_NO_HEADER was given, then we are in report view mode but
4953     //       still have m_headerWin==NULL
4954     if (m_headerWin)
4955         m_headerWin->Refresh();
4956
4957     return 0;
4958 }
4959
4960 bool wxGenericListCtrl::ScrollList( int dx, int dy )
4961 {
4962     return m_mainWin->ScrollList(dx, dy);
4963 }
4964
4965 // Sort items.
4966 // fn is a function which takes 3 long arguments: item1, item2, data.
4967 // item1 is the long data associated with a first item (NOT the index).
4968 // item2 is the long data associated with a second item (NOT the index).
4969 // data is the same value as passed to SortItems.
4970 // The return value is a negative number if the first item should precede the second
4971 // item, a positive number of the second item should precede the first,
4972 // or zero if the two items are equivalent.
4973 // data is arbitrary data to be passed to the sort function.
4974
4975 bool wxGenericListCtrl::SortItems( wxListCtrlCompare fn, wxIntPtr data )
4976 {
4977     m_mainWin->SortItems( fn, data );
4978     return true;
4979 }
4980
4981 // ----------------------------------------------------------------------------
4982 // event handlers
4983 // ----------------------------------------------------------------------------
4984
4985 void wxGenericListCtrl::OnSize(wxSizeEvent& WXUNUSED(event))
4986 {
4987     if (!m_mainWin) return;
4988
4989     // We need to override OnSize so that our scrolled
4990     // window a) does call Layout() to use sizers for
4991     // positioning the controls but b) does not query
4992     // the sizer for their size and use that for setting
4993     // the scrollable area as set that ourselves by
4994     // calling SetScrollbar() further down.
4995
4996     Layout();
4997
4998     m_mainWin->RecalculatePositions();
4999
5000     AdjustScrollbars();
5001 }
5002
5003 void wxGenericListCtrl::OnInternalIdle()
5004 {
5005     wxWindow::OnInternalIdle();
5006
5007     if (m_mainWin->m_dirty)
5008         m_mainWin->RecalculatePositions();
5009 }
5010
5011 // ----------------------------------------------------------------------------
5012 // font/colours
5013 // ----------------------------------------------------------------------------
5014
5015 bool wxGenericListCtrl::SetBackgroundColour( const wxColour &colour )
5016 {
5017     if (m_mainWin)
5018     {
5019         m_mainWin->SetBackgroundColour( colour );
5020         m_mainWin->m_dirty = true;
5021     }
5022
5023     return true;
5024 }
5025
5026 bool wxGenericListCtrl::SetForegroundColour( const wxColour &colour )
5027 {
5028     if ( !wxWindow::SetForegroundColour( colour ) )
5029         return false;
5030
5031     if (m_mainWin)
5032     {
5033         m_mainWin->SetForegroundColour( colour );
5034         m_mainWin->m_dirty = true;
5035     }
5036
5037     if (m_headerWin)
5038         m_headerWin->SetForegroundColour( colour );
5039
5040     return true;
5041 }
5042
5043 bool wxGenericListCtrl::SetFont( const wxFont &font )
5044 {
5045     if ( !wxWindow::SetFont( font ) )
5046         return false;
5047
5048     if (m_mainWin)
5049     {
5050         m_mainWin->SetFont( font );
5051         m_mainWin->m_dirty = true;
5052     }
5053
5054     if (m_headerWin)
5055     {
5056         m_headerWin->SetFont( font );
5057         // CalculateAndSetHeaderHeight();
5058     }
5059
5060     Refresh();
5061
5062     return true;
5063 }
5064
5065 // static
5066 wxVisualAttributes
5067 wxGenericListCtrl::GetClassDefaultAttributes(wxWindowVariant variant)
5068 {
5069 #if _USE_VISATTR
5070     // Use the same color scheme as wxListBox
5071     return wxListBox::GetClassDefaultAttributes(variant);
5072 #else
5073     wxUnusedVar(variant);
5074     wxVisualAttributes attr;
5075     attr.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOXTEXT);
5076     attr.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOX);
5077     attr.font  = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
5078     return attr;
5079 #endif
5080 }
5081
5082 // ----------------------------------------------------------------------------
5083 // methods forwarded to m_mainWin
5084 // ----------------------------------------------------------------------------
5085
5086 #if wxUSE_DRAG_AND_DROP
5087
5088 void wxGenericListCtrl::SetDropTarget( wxDropTarget *dropTarget )
5089 {
5090     m_mainWin->SetDropTarget( dropTarget );
5091 }
5092
5093 wxDropTarget *wxGenericListCtrl::GetDropTarget() const
5094 {
5095     return m_mainWin->GetDropTarget();
5096 }
5097
5098 #endif
5099
5100 bool wxGenericListCtrl::SetCursor( const wxCursor &cursor )
5101 {
5102     return m_mainWin ? m_mainWin->wxWindow::SetCursor(cursor) : false;
5103 }
5104
5105 wxColour wxGenericListCtrl::GetBackgroundColour() const
5106 {
5107     return m_mainWin ? m_mainWin->GetBackgroundColour() : wxColour();
5108 }
5109
5110 wxColour wxGenericListCtrl::GetForegroundColour() const
5111 {
5112     return m_mainWin ? m_mainWin->GetForegroundColour() : wxColour();
5113 }
5114
5115 bool wxGenericListCtrl::DoPopupMenu( wxMenu *menu, int x, int y )
5116 {
5117 #if wxUSE_MENUS
5118     return m_mainWin->PopupMenu( menu, x, y );
5119 #else
5120     return false;
5121 #endif
5122 }
5123
5124 void wxGenericListCtrl::DoClientToScreen( int *x, int *y ) const
5125 {
5126     // It's not clear whether this can be called before m_mainWin is created
5127     // but it seems better to be on the safe side and check.
5128     if ( m_mainWin )
5129         m_mainWin->DoClientToScreen(x, y);
5130     else
5131         wxListCtrlBase::DoClientToScreen(x, y);
5132 }
5133
5134 void wxGenericListCtrl::DoScreenToClient( int *x, int *y ) const
5135 {
5136     // At least in wxGTK/Univ build this method can be called before m_mainWin
5137     // is created so avoid crashes in this case.
5138     if ( m_mainWin )
5139         m_mainWin->DoScreenToClient(x, y);
5140     else
5141         wxListCtrlBase::DoScreenToClient(x, y);
5142 }
5143
5144 void wxGenericListCtrl::SetFocus()
5145 {
5146     // The test in window.cpp fails as we are a composite
5147     // window, so it checks against "this", but not m_mainWin.
5148     if ( DoFindFocus() != this )
5149         m_mainWin->SetFocus();
5150 }
5151
5152 wxSize wxGenericListCtrl::DoGetBestClientSize() const
5153 {
5154     // Something is better than nothing even if this is completely arbitrary.
5155     wxSize sizeBest(100, 80);
5156
5157     if ( !InReportView() )
5158     {
5159         // Ensure that our minimal width is at least big enough to show all our
5160         // items. This is important for wxListbook to size itself correctly.
5161
5162         // Remember the offset of the first item: this corresponds to the
5163         // margins around the item so we will add it to the minimal size below
5164         // to ensure that we have equal margins on all sides.
5165         wxPoint ofs;
5166
5167         // We can iterate over all items as there shouldn't be too many of them
5168         // in non-report view. If it ever becomes a problem, we could examine
5169         // just the first few items probably, the determination of the best
5170         // size is less important if we will need scrollbars anyhow.
5171         for ( int n = 0; n < GetItemCount(); n++ )
5172         {
5173             const wxRect itemRect = m_mainWin->GetLineRect(n);
5174             if ( !n )
5175             {
5176                 // Remember the position of the first item as all the rest are
5177                 // offset by at least this number of pixels too.
5178                 ofs = itemRect.GetPosition();
5179             }
5180
5181             sizeBest.IncTo(itemRect.GetSize());
5182         }
5183
5184         sizeBest.IncBy(2*ofs);
5185
5186
5187         // If we have the scrollbars we need to account for them too. And to
5188         // make sure the scrollbars status is up to date we need to call this
5189         // function to set them.
5190         m_mainWin->RecalculatePositions(true /* no refresh */);
5191
5192         // Unfortunately we can't use wxWindow::HasScrollbar() here as we need
5193         // to use m_mainWin client/virtual size for determination of whether we
5194         // use scrollbars and not the size of this window itself. Maybe that
5195         // function should be extended to work correctly in the case when our
5196         // scrollbars manage a different window from this one but currently it
5197         // doesn't work.
5198         const wxSize sizeClient = m_mainWin->GetClientSize();
5199         const wxSize sizeVirt = m_mainWin->GetVirtualSize();
5200
5201         if ( sizeVirt.x > sizeClient.x /* HasScrollbar(wxHORIZONTAL) */ )
5202             sizeBest.y += wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
5203
5204         if ( sizeVirt.y > sizeClient.y /* HasScrollbar(wxVERTICAL) */ )
5205             sizeBest.x += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
5206     }
5207
5208     return sizeBest;
5209 }
5210
5211 // ----------------------------------------------------------------------------
5212 // virtual list control support
5213 // ----------------------------------------------------------------------------
5214
5215 wxString wxGenericListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) const
5216 {
5217     // this is a pure virtual function, in fact - which is not really pure
5218     // because the controls which are not virtual don't need to implement it
5219     wxFAIL_MSG( wxT("wxGenericListCtrl::OnGetItemText not supposed to be called") );
5220
5221     return wxEmptyString;
5222 }
5223
5224 int wxGenericListCtrl::OnGetItemImage(long WXUNUSED(item)) const
5225 {
5226     wxCHECK_MSG(!GetImageList(wxIMAGE_LIST_SMALL),
5227                 -1,
5228                 wxT("List control has an image list, OnGetItemImage or OnGetItemColumnImage should be overridden."));
5229     return -1;
5230 }
5231
5232 int wxGenericListCtrl::OnGetItemColumnImage(long item, long column) const
5233 {
5234     if (!column)
5235         return OnGetItemImage(item);
5236
5237    return -1;
5238 }
5239
5240 wxListItemAttr *
5241 wxGenericListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) const
5242 {
5243     wxASSERT_MSG( item >= 0 && item < GetItemCount(),
5244                   wxT("invalid item index in OnGetItemAttr()") );
5245
5246     // no attributes by default
5247     return NULL;
5248 }
5249
5250 void wxGenericListCtrl::SetItemCount(long count)
5251 {
5252     wxASSERT_MSG( IsVirtual(), wxT("this is for virtual controls only") );
5253
5254     m_mainWin->SetItemCount(count);
5255 }
5256
5257 void wxGenericListCtrl::RefreshItem(long item)
5258 {
5259     m_mainWin->RefreshLine(item);
5260 }
5261
5262 void wxGenericListCtrl::RefreshItems(long itemFrom, long itemTo)
5263 {
5264     m_mainWin->RefreshLines(itemFrom, itemTo);
5265 }
5266
5267 // Generic wxListCtrl is more or less a container for two other
5268 // windows which drawings are done upon. These are namely
5269 // 'm_headerWin' and 'm_mainWin'.
5270 // Here we override 'virtual wxWindow::Refresh()' to mimic the
5271 // behaviour wxListCtrl has under wxMSW.
5272 //
5273 void wxGenericListCtrl::Refresh(bool eraseBackground, const wxRect *rect)
5274 {
5275     if (!rect)
5276     {
5277         // The easy case, no rectangle specified.
5278         if (m_headerWin)
5279             m_headerWin->Refresh(eraseBackground);
5280
5281         if (m_mainWin)
5282             m_mainWin->Refresh(eraseBackground);
5283     }
5284     else
5285     {
5286         // Refresh the header window
5287         if (m_headerWin)
5288         {
5289             wxRect rectHeader = m_headerWin->GetRect();
5290             rectHeader.Intersect(*rect);
5291             if (rectHeader.GetWidth() && rectHeader.GetHeight())
5292             {
5293                 int x, y;
5294                 m_headerWin->GetPosition(&x, &y);
5295                 rectHeader.Offset(-x, -y);
5296                 m_headerWin->Refresh(eraseBackground, &rectHeader);
5297             }
5298         }
5299
5300         // Refresh the main window
5301         if (m_mainWin)
5302         {
5303             wxRect rectMain = m_mainWin->GetRect();
5304             rectMain.Intersect(*rect);
5305             if (rectMain.GetWidth() && rectMain.GetHeight())
5306             {
5307                 int x, y;
5308                 m_mainWin->GetPosition(&x, &y);
5309                 rectMain.Offset(-x, -y);
5310                 m_mainWin->Refresh(eraseBackground, &rectMain);
5311             }
5312         }
5313     }
5314 }
5315
5316 void wxGenericListCtrl::Update()
5317 {
5318     if ( m_mainWin )
5319     {
5320         if ( m_mainWin->m_dirty )
5321             m_mainWin->RecalculatePositions();
5322
5323         m_mainWin->Update();
5324     }
5325
5326     if ( m_headerWin )
5327         m_headerWin->Update();
5328 }
5329
5330 #endif // wxUSE_LISTCTRL