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