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     event.Skip();
2686 }
2687
2688 void wxListMainWindow::OnKeyUp( wxKeyEvent &event )
2689 {
2690     wxWindow *parent = GetParent();
2691
2692     // propagate the key event upwards
2693     wxKeyEvent ke(event);
2694     if (parent->GetEventHandler()->ProcessEvent( ke ))
2695         return;
2696
2697     event.Skip();
2698 }
2699
2700 void wxListMainWindow::OnChar( wxKeyEvent &event )
2701 {
2702     wxWindow *parent = GetParent();
2703
2704     // send a list_key event up
2705     if ( HasCurrent() )
2706     {
2707         wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, GetParent()->GetId() );
2708         le.m_itemIndex = m_current;
2709         GetLine(m_current)->GetItem( 0, le.m_item );
2710         le.m_code = event.GetKeyCode();
2711         le.SetEventObject( parent );
2712         parent->GetEventHandler()->ProcessEvent( le );
2713     }
2714
2715     // propagate the char event upwards
2716     wxKeyEvent ke(event);
2717     ke.SetEventObject( parent );
2718     if (parent->GetEventHandler()->ProcessEvent( ke ))
2719         return;
2720
2721     if ( HandleAsNavigationKey(event) )
2722         return;
2723
2724     // no item -> nothing to do
2725     if (!HasCurrent())
2726     {
2727         event.Skip();
2728         return;
2729     }
2730
2731     // don't use m_linesPerPage directly as it might not be computed yet
2732     const int pageSize = GetCountPerPage();
2733     wxCHECK_RET( pageSize, wxT("should have non zero page size") );
2734
2735     if (GetLayoutDirection() == wxLayout_RightToLeft)
2736     {
2737         if (event.GetKeyCode() == WXK_RIGHT)
2738             event.m_keyCode = WXK_LEFT;
2739         else if (event.GetKeyCode() == WXK_LEFT)
2740             event.m_keyCode = WXK_RIGHT;
2741     }
2742
2743     switch ( event.GetKeyCode() )
2744     {
2745         case WXK_UP:
2746             if ( m_current > 0 )
2747                 OnArrowChar( m_current - 1, event );
2748             break;
2749
2750         case WXK_DOWN:
2751             if ( m_current < (size_t)GetItemCount() - 1 )
2752                 OnArrowChar( m_current + 1, event );
2753             break;
2754
2755         case WXK_END:
2756             if (!IsEmpty())
2757                 OnArrowChar( GetItemCount() - 1, event );
2758             break;
2759
2760         case WXK_HOME:
2761             if (!IsEmpty())
2762                 OnArrowChar( 0, event );
2763             break;
2764
2765         case WXK_PAGEUP:
2766             {
2767                 int steps = InReportView() ? pageSize - 1
2768                                            : m_current % pageSize;
2769
2770                 int index = m_current - steps;
2771                 if (index < 0)
2772                     index = 0;
2773
2774                 OnArrowChar( index, event );
2775             }
2776             break;
2777
2778         case WXK_PAGEDOWN:
2779             {
2780                 int steps = InReportView()
2781                                 ? pageSize - 1
2782                                 : pageSize - (m_current % pageSize) - 1;
2783
2784                 size_t index = m_current + steps;
2785                 size_t count = GetItemCount();
2786                 if ( index >= count )
2787                     index = count - 1;
2788
2789                 OnArrowChar( index, event );
2790             }
2791             break;
2792
2793         case WXK_LEFT:
2794             if ( !InReportView() )
2795             {
2796                 int index = m_current - pageSize;
2797                 if (index < 0)
2798                     index = 0;
2799
2800                 OnArrowChar( index, event );
2801             }
2802             break;
2803
2804         case WXK_RIGHT:
2805             if ( !InReportView() )
2806             {
2807                 size_t index = m_current + pageSize;
2808
2809                 size_t count = GetItemCount();
2810                 if ( index >= count )
2811                     index = count - 1;
2812
2813                 OnArrowChar( index, event );
2814             }
2815             break;
2816
2817         case WXK_SPACE:
2818             if ( IsSingleSel() )
2819             {
2820                 if ( event.ControlDown() )
2821                 {
2822                     ReverseHighlight(m_current);
2823                 }
2824                 else // normal space press
2825                 {
2826                     SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
2827                 }
2828             }
2829             else // multiple selection
2830             {
2831                 ReverseHighlight(m_current);
2832             }
2833             break;
2834
2835         case WXK_RETURN:
2836         case WXK_EXECUTE:
2837             SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
2838             break;
2839
2840         default:
2841             event.Skip();
2842     }
2843 }
2844
2845 // ----------------------------------------------------------------------------
2846 // focus handling
2847 // ----------------------------------------------------------------------------
2848
2849 void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
2850 {
2851     if ( GetParent() )
2852     {
2853         wxFocusEvent event( wxEVT_SET_FOCUS, GetParent()->GetId() );
2854         event.SetEventObject( GetParent() );
2855         if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
2856             return;
2857     }
2858
2859     // wxGTK sends us EVT_SET_FOCUS events even if we had never got
2860     // EVT_KILL_FOCUS before which means that we finish by redrawing the items
2861     // which are already drawn correctly resulting in horrible flicker - avoid
2862     // it
2863     if ( !m_hasFocus )
2864     {
2865         m_hasFocus = true;
2866
2867         RefreshSelected();
2868     }
2869 }
2870
2871 void wxListMainWindow::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
2872 {
2873     if ( GetParent() )
2874     {
2875         wxFocusEvent event( wxEVT_KILL_FOCUS, GetParent()->GetId() );
2876         event.SetEventObject( GetParent() );
2877         if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
2878             return;
2879     }
2880
2881     m_hasFocus = false;
2882     RefreshSelected();
2883 }
2884
2885 void wxListMainWindow::DrawImage( int index, wxDC *dc, int x, int y )
2886 {
2887     if ( HasFlag(wxLC_ICON) && (m_normal_image_list))
2888     {
2889         m_normal_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
2890     }
2891     else if ( HasFlag(wxLC_SMALL_ICON) && (m_small_image_list))
2892     {
2893         m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
2894     }
2895     else if ( HasFlag(wxLC_LIST) && (m_small_image_list))
2896     {
2897         m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
2898     }
2899     else if ( InReportView() && (m_small_image_list))
2900     {
2901         m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
2902     }
2903 }
2904
2905 void wxListMainWindow::GetImageSize( int index, int &width, int &height ) const
2906 {
2907     if ( HasFlag(wxLC_ICON) && m_normal_image_list )
2908     {
2909         m_normal_image_list->GetSize( index, width, height );
2910     }
2911     else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list )
2912     {
2913         m_small_image_list->GetSize( index, width, height );
2914     }
2915     else if ( HasFlag(wxLC_LIST) && m_small_image_list )
2916     {
2917         m_small_image_list->GetSize( index, width, height );
2918     }
2919     else if ( InReportView() && m_small_image_list )
2920     {
2921         m_small_image_list->GetSize( index, width, height );
2922     }
2923     else
2924     {
2925         width =
2926         height = 0;
2927     }
2928 }
2929
2930 int wxListMainWindow::GetTextLength( const wxString &s ) const
2931 {
2932     wxClientDC dc( wxConstCast(this, wxListMainWindow) );
2933     dc.SetFont( GetFont() );
2934
2935     wxCoord lw;
2936     dc.GetTextExtent( s, &lw, NULL );
2937
2938     return lw + AUTOSIZE_COL_MARGIN;
2939 }
2940
2941 void wxListMainWindow::SetImageList( wxImageList *imageList, int which )
2942 {
2943     m_dirty = true;
2944
2945     // calc the spacing from the icon size
2946     int width = 0, height = 0;
2947
2948     if ((imageList) && (imageList->GetImageCount()) )
2949         imageList->GetSize(0, width, height);
2950
2951     if (which == wxIMAGE_LIST_NORMAL)
2952     {
2953         m_normal_image_list = imageList;
2954         m_normal_spacing = width + 8;
2955     }
2956
2957     if (which == wxIMAGE_LIST_SMALL)
2958     {
2959         m_small_image_list = imageList;
2960         m_small_spacing = width + 14;
2961         m_lineHeight = 0;  // ensure that the line height will be recalc'd
2962     }
2963 }
2964
2965 void wxListMainWindow::SetItemSpacing( int spacing, bool isSmall )
2966 {
2967     m_dirty = true;
2968     if (isSmall)
2969         m_small_spacing = spacing;
2970     else
2971         m_normal_spacing = spacing;
2972 }
2973
2974 int wxListMainWindow::GetItemSpacing( bool isSmall )
2975 {
2976     return isSmall ? m_small_spacing : m_normal_spacing;
2977 }
2978
2979 // ----------------------------------------------------------------------------
2980 // columns
2981 // ----------------------------------------------------------------------------
2982
2983 void wxListMainWindow::SetColumn( int col, wxListItem &item )
2984 {
2985     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
2986
2987     wxCHECK_RET( node, wxT("invalid column index in SetColumn") );
2988
2989     if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER )
2990         item.m_width = GetTextLength( item.m_text );
2991
2992     wxListHeaderData *column = node->GetData();
2993     column->SetItem( item );
2994
2995     wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
2996     if ( headerWin )
2997         headerWin->m_dirty = true;
2998
2999     m_dirty = true;
3000
3001     // invalidate it as it has to be recalculated
3002     m_headerWidth = 0;
3003 }
3004
3005 void wxListMainWindow::SetColumnWidth( int col, int width )
3006 {
3007     wxCHECK_RET( col >= 0 && col < GetColumnCount(),
3008                  wxT("invalid column index") );
3009
3010     wxCHECK_RET( InReportView(),
3011                  wxT("SetColumnWidth() can only be called in report mode.") );
3012
3013     m_dirty = true;
3014
3015     wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3016     if ( headerWin )
3017         headerWin->m_dirty = true;
3018
3019     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3020     wxCHECK_RET( node, wxT("no column?") );
3021
3022     wxListHeaderData *column = node->GetData();
3023
3024     size_t count = GetItemCount();
3025
3026     if (width == wxLIST_AUTOSIZE_USEHEADER)
3027     {
3028         width = GetTextLength(column->GetText());
3029         width += 2*EXTRA_WIDTH;
3030
3031         // check for column header's image availability
3032         const int image = column->GetImage();
3033         if ( image != -1 )
3034         {
3035             if ( m_small_image_list )
3036             {
3037                 int ix = 0, iy = 0;
3038                 m_small_image_list->GetSize(image, ix, iy);
3039                 width += ix + HEADER_IMAGE_MARGIN_IN_REPORT_MODE;
3040             }
3041         }
3042     }
3043     else if ( width == wxLIST_AUTOSIZE )
3044     {
3045         if ( IsVirtual() )
3046         {
3047             // TODO: determine the max width somehow...
3048             width = WIDTH_COL_DEFAULT;
3049         }
3050         else // !virtual
3051         {
3052             wxClientDC dc(this);
3053             dc.SetFont( GetFont() );
3054
3055             int max = AUTOSIZE_COL_MARGIN;
3056
3057             //  if the cached column width isn't valid then recalculate it
3058             if (m_aColWidths.Item(col)->bNeedsUpdate)
3059             {
3060                 for (size_t i = 0; i < count; i++)
3061                 {
3062                     wxListLineData *line = GetLine( i );
3063                     wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
3064
3065                     wxCHECK_RET( n, wxT("no subitem?") );
3066
3067                     wxListItemData *itemData = n->GetData();
3068                     wxListItem      item;
3069
3070                     itemData->GetItem(item);
3071                     int itemWidth = GetItemWidthWithImage(&item);
3072                     if (itemWidth > max)
3073                         max = itemWidth;
3074                 }
3075
3076                 m_aColWidths.Item(col)->bNeedsUpdate = false;
3077                 m_aColWidths.Item(col)->nMaxWidth = max;
3078             }
3079
3080             max = m_aColWidths.Item(col)->nMaxWidth;
3081             width = max + AUTOSIZE_COL_MARGIN;
3082         }
3083     }
3084
3085     column->SetWidth( width );
3086
3087     // invalidate it as it has to be recalculated
3088     m_headerWidth = 0;
3089 }
3090
3091 int wxListMainWindow::GetHeaderWidth() const
3092 {
3093     if ( !m_headerWidth )
3094     {
3095         wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
3096
3097         size_t count = GetColumnCount();
3098         for ( size_t col = 0; col < count; col++ )
3099         {
3100             self->m_headerWidth += GetColumnWidth(col);
3101         }
3102     }
3103
3104     return m_headerWidth;
3105 }
3106
3107 void wxListMainWindow::GetColumn( int col, wxListItem &item ) const
3108 {
3109     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3110     wxCHECK_RET( node, wxT("invalid column index in GetColumn") );
3111
3112     wxListHeaderData *column = node->GetData();
3113     column->GetItem( item );
3114 }
3115
3116 int wxListMainWindow::GetColumnWidth( int col ) const
3117 {
3118     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3119     wxCHECK_MSG( node, 0, wxT("invalid column index") );
3120
3121     wxListHeaderData *column = node->GetData();
3122     return column->GetWidth();
3123 }
3124
3125 // ----------------------------------------------------------------------------
3126 // item state
3127 // ----------------------------------------------------------------------------
3128
3129 void wxListMainWindow::SetItem( wxListItem &item )
3130 {
3131     long id = item.m_itemId;
3132     wxCHECK_RET( id >= 0 && (size_t)id < GetItemCount(),
3133                  wxT("invalid item index in SetItem") );
3134
3135     if ( !IsVirtual() )
3136     {
3137         wxListLineData *line = GetLine((size_t)id);
3138         line->SetItem( item.m_col, item );
3139
3140         // Set item state if user wants
3141         if ( item.m_mask & wxLIST_MASK_STATE )
3142             SetItemState( item.m_itemId, item.m_state, item.m_state );
3143
3144         if (InReportView())
3145         {
3146             //  update the Max Width Cache if needed
3147             int width = GetItemWidthWithImage(&item);
3148
3149             if (width > m_aColWidths.Item(item.m_col)->nMaxWidth)
3150                 m_aColWidths.Item(item.m_col)->nMaxWidth = width;
3151         }
3152     }
3153
3154     // update the item on screen
3155     wxRect rectItem;
3156     GetItemRect(id, rectItem);
3157     RefreshRect(rectItem);
3158 }
3159
3160 void wxListMainWindow::SetItemStateAll(long state, long stateMask)
3161 {
3162     if ( IsEmpty() )
3163         return;
3164
3165     // first deal with selection
3166     if ( stateMask & wxLIST_STATE_SELECTED )
3167     {
3168         // set/clear select state
3169         if ( IsVirtual() )
3170         {
3171             // optimized version for virtual listctrl.
3172             m_selStore.SelectRange(0, GetItemCount() - 1, state == wxLIST_STATE_SELECTED);
3173             Refresh();
3174         }
3175         else if ( state & wxLIST_STATE_SELECTED )
3176         {
3177             const long count = GetItemCount();
3178             for( long i = 0; i <  count; i++ )
3179             {
3180                 SetItemState( i, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
3181             }
3182
3183         }
3184         else
3185         {
3186             // clear for non virtual (somewhat optimized by using GetNextItem())
3187             long i = -1;
3188             while ( (i = GetNextItem(i, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED)) != -1 )
3189             {
3190                 SetItemState( i, 0, wxLIST_STATE_SELECTED );
3191             }
3192         }
3193     }
3194
3195     if ( HasCurrent() && (state == 0) && (stateMask & wxLIST_STATE_FOCUSED) )
3196     {
3197         // unfocus all: only one item can be focussed, so clearing focus for
3198         // all items is simply clearing focus of the focussed item.
3199         SetItemState(m_current, state, stateMask);
3200     }
3201     //(setting focus to all items makes no sense, so it is not handled here.)
3202 }
3203
3204 void wxListMainWindow::SetItemState( long litem, long state, long stateMask )
3205 {
3206     if ( litem == -1 )
3207     {
3208         SetItemStateAll(state, stateMask);
3209         return;
3210     }
3211
3212     wxCHECK_RET( litem >= 0 && (size_t)litem < GetItemCount(),
3213                  wxT("invalid list ctrl item index in SetItem") );
3214
3215     size_t oldCurrent = m_current;
3216     size_t item = (size_t)litem;    // safe because of the check above
3217
3218     // do we need to change the focus?
3219     if ( stateMask & wxLIST_STATE_FOCUSED )
3220     {
3221         if ( state & wxLIST_STATE_FOCUSED )
3222         {
3223             // don't do anything if this item is already focused
3224             if ( item != m_current )
3225             {
3226                 ChangeCurrent(item);
3227
3228                 if ( oldCurrent != (size_t)-1 )
3229                 {
3230                     if ( IsSingleSel() )
3231                     {
3232                         HighlightLine(oldCurrent, false);
3233                     }
3234
3235                     RefreshLine(oldCurrent);
3236                 }
3237
3238                 RefreshLine( m_current );
3239             }
3240         }
3241         else // unfocus
3242         {
3243             // don't do anything if this item is not focused
3244             if ( item == m_current )
3245             {
3246                 ResetCurrent();
3247
3248                 if ( IsSingleSel() )
3249                 {
3250                     // we must unselect the old current item as well or we
3251                     // might end up with more than one selected item in a
3252                     // single selection control
3253                     HighlightLine(oldCurrent, false);
3254                 }
3255
3256                 RefreshLine( oldCurrent );
3257             }
3258         }
3259     }
3260
3261     // do we need to change the selection state?
3262     if ( stateMask & wxLIST_STATE_SELECTED )
3263     {
3264         bool on = (state & wxLIST_STATE_SELECTED) != 0;
3265
3266         if ( IsSingleSel() )
3267         {
3268             if ( on )
3269             {
3270                 // selecting the item also makes it the focused one in the
3271                 // single sel mode
3272                 if ( m_current != item )
3273                 {
3274                     ChangeCurrent(item);
3275
3276                     if ( oldCurrent != (size_t)-1 )
3277                     {
3278                         HighlightLine( oldCurrent, false );
3279                         RefreshLine( oldCurrent );
3280                     }
3281                 }
3282             }
3283             else // off
3284             {
3285                 // only the current item may be selected anyhow
3286                 if ( item != m_current )
3287                     return;
3288             }
3289         }
3290
3291         if ( HighlightLine(item, on) )
3292         {
3293             RefreshLine(item);
3294         }
3295     }
3296 }
3297
3298 int wxListMainWindow::GetItemState( long item, long stateMask ) const
3299 {
3300     wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), 0,
3301                  wxT("invalid list ctrl item index in GetItemState()") );
3302
3303     int ret = wxLIST_STATE_DONTCARE;
3304
3305     if ( stateMask & wxLIST_STATE_FOCUSED )
3306     {
3307         if ( (size_t)item == m_current )
3308             ret |= wxLIST_STATE_FOCUSED;
3309     }
3310
3311     if ( stateMask & wxLIST_STATE_SELECTED )
3312     {
3313         if ( IsHighlighted(item) )
3314             ret |= wxLIST_STATE_SELECTED;
3315     }
3316
3317     return ret;
3318 }
3319
3320 void wxListMainWindow::GetItem( wxListItem &item ) const
3321 {
3322     wxCHECK_RET( item.m_itemId >= 0 && (size_t)item.m_itemId < GetItemCount(),
3323                  wxT("invalid item index in GetItem") );
3324
3325     wxListLineData *line = GetLine((size_t)item.m_itemId);
3326     line->GetItem( item.m_col, item );
3327
3328     // Get item state if user wants it
3329     if ( item.m_mask & wxLIST_MASK_STATE )
3330         item.m_state = GetItemState( item.m_itemId, wxLIST_STATE_SELECTED |
3331                                                  wxLIST_STATE_FOCUSED );
3332 }
3333
3334 // ----------------------------------------------------------------------------
3335 // item count
3336 // ----------------------------------------------------------------------------
3337
3338 size_t wxListMainWindow::GetItemCount() const
3339 {
3340     return IsVirtual() ? m_countVirt : m_lines.GetCount();
3341 }
3342
3343 void wxListMainWindow::SetItemCount(long count)
3344 {
3345     m_selStore.SetItemCount(count);
3346     m_countVirt = count;
3347
3348     ResetVisibleLinesRange();
3349
3350     // scrollbars must be reset
3351     m_dirty = true;
3352 }
3353
3354 int wxListMainWindow::GetSelectedItemCount() const
3355 {
3356     // deal with the quick case first
3357     if ( IsSingleSel() )
3358         return HasCurrent() ? IsHighlighted(m_current) : false;
3359
3360     // virtual controls remmebers all its selections itself
3361     if ( IsVirtual() )
3362         return m_selStore.GetSelectedCount();
3363
3364     // TODO: we probably should maintain the number of items selected even for
3365     //       non virtual controls as enumerating all lines is really slow...
3366     size_t countSel = 0;
3367     size_t count = GetItemCount();
3368     for ( size_t line = 0; line < count; line++ )
3369     {
3370         if ( GetLine(line)->IsHighlighted() )
3371             countSel++;
3372     }
3373
3374     return countSel;
3375 }
3376
3377 // ----------------------------------------------------------------------------
3378 // item position/size
3379 // ----------------------------------------------------------------------------
3380
3381 wxRect wxListMainWindow::GetViewRect() const
3382 {
3383     wxASSERT_MSG( !HasFlag(wxLC_LIST), "not implemented for list view" );
3384
3385     // we need to find the longest/tallest label
3386     wxCoord xMax = 0, yMax = 0;
3387     const int count = GetItemCount();
3388     if ( count )
3389     {
3390         for ( int i = 0; i < count; i++ )
3391         {
3392             // we need logical, not physical, coordinates here, so use
3393             // GetLineRect() instead of GetItemRect()
3394             wxRect r = GetLineRect(i);
3395
3396             wxCoord x = r.GetRight(),
3397                     y = r.GetBottom();
3398
3399             if ( x > xMax )
3400                 xMax = x;
3401             if ( y > yMax )
3402                 yMax = y;
3403         }
3404     }
3405
3406     // some fudge needed to make it look prettier
3407     xMax += 2 * EXTRA_BORDER_X;
3408     yMax += 2 * EXTRA_BORDER_Y;
3409
3410     // account for the scrollbars if necessary
3411     const wxSize sizeAll = GetClientSize();
3412     if ( xMax > sizeAll.x )
3413         yMax += wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
3414     if ( yMax > sizeAll.y )
3415         xMax += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
3416
3417     return wxRect(0, 0, xMax, yMax);
3418 }
3419
3420 bool
3421 wxListMainWindow::GetSubItemRect(long item, long subItem, wxRect& rect) const
3422 {
3423     wxCHECK_MSG( subItem == wxLIST_GETSUBITEMRECT_WHOLEITEM || InReportView(),
3424                  false,
3425                  wxT("GetSubItemRect only meaningful in report view") );
3426     wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), false,
3427                  wxT("invalid item in GetSubItemRect") );
3428
3429     // ensure that we're laid out, otherwise we could return nonsense
3430     if ( m_dirty )
3431     {
3432         wxConstCast(this, wxListMainWindow)->
3433             RecalculatePositions(true /* no refresh */);
3434     }
3435
3436     rect = GetLineRect((size_t)item);
3437
3438     // Adjust rect to specified column
3439     if ( subItem != wxLIST_GETSUBITEMRECT_WHOLEITEM )
3440     {
3441         wxCHECK_MSG( subItem >= 0 && subItem < GetColumnCount(), false,
3442                      wxT("invalid subItem in GetSubItemRect") );
3443
3444         for (int i = 0; i < subItem; i++)
3445         {
3446             rect.x += GetColumnWidth(i);
3447         }
3448         rect.width = GetColumnWidth(subItem);
3449     }
3450
3451     GetListCtrl()->CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y);
3452
3453     return true;
3454 }
3455
3456 bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos) const
3457 {
3458     wxRect rect;
3459     GetItemRect(item, rect);
3460
3461     pos.x = rect.x;
3462     pos.y = rect.y;
3463
3464     return true;
3465 }
3466
3467 // ----------------------------------------------------------------------------
3468 // geometry calculation
3469 // ----------------------------------------------------------------------------
3470
3471 void wxListMainWindow::RecalculatePositions(bool noRefresh)
3472 {
3473     const int lineHeight = GetLineHeight();
3474
3475     wxClientDC dc( this );
3476     dc.SetFont( GetFont() );
3477
3478     const size_t count = GetItemCount();
3479
3480     int iconSpacing;
3481     if ( HasFlag(wxLC_ICON) && m_normal_image_list )
3482         iconSpacing = m_normal_spacing;
3483     else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list )
3484         iconSpacing = m_small_spacing;
3485     else
3486         iconSpacing = 0;
3487
3488     // Note that we do not call GetClientSize() here but
3489     // GetSize() and subtract the border size for sunken
3490     // borders manually. This is technically incorrect,
3491     // but we need to know the client area's size WITHOUT
3492     // scrollbars here. Since we don't know if there are
3493     // any scrollbars, we use GetSize() instead. Another
3494     // solution would be to call SetScrollbars() here to
3495     // remove the scrollbars and call GetClientSize() then,
3496     // but this might result in flicker and - worse - will
3497     // reset the scrollbars to 0 which is not good at all
3498     // if you resize a dialog/window, but don't want to
3499     // reset the window scrolling. RR.
3500     // Furthermore, we actually do NOT subtract the border
3501     // width as 2 pixels is just the extra space which we
3502     // need around the actual content in the window. Other-
3503     // wise the text would e.g. touch the upper border. RR.
3504     int clientWidth,
3505         clientHeight;
3506     GetSize( &clientWidth, &clientHeight );
3507
3508     if ( InReportView() )
3509     {
3510         // all lines have the same height and we scroll one line per step
3511         int entireHeight = count * lineHeight + LINE_SPACING;
3512
3513         m_linesPerPage = clientHeight / lineHeight;
3514
3515         ResetVisibleLinesRange();
3516
3517         GetListCtrl()->SetScrollbars( SCROLL_UNIT_X, lineHeight,
3518                        GetHeaderWidth() / SCROLL_UNIT_X,
3519                        (entireHeight + lineHeight - 1) / lineHeight,
3520                        GetListCtrl()->GetScrollPos(wxHORIZONTAL),
3521                        GetListCtrl()->GetScrollPos(wxVERTICAL),
3522                        true );
3523     }
3524     else // !report
3525     {
3526         // we have 3 different layout strategies: either layout all items
3527         // horizontally/vertically (wxLC_ALIGN_XXX styles explicitly given) or
3528         // to arrange them in top to bottom, left to right (don't ask me why
3529         // not the other way round...) order
3530         if ( HasFlag(wxLC_ALIGN_LEFT | wxLC_ALIGN_TOP) )
3531         {
3532             int x = EXTRA_BORDER_X;
3533             int y = EXTRA_BORDER_Y;
3534
3535             wxCoord widthMax = 0;
3536
3537             size_t i;
3538             for ( i = 0; i < count; i++ )
3539             {
3540                 wxListLineData *line = GetLine(i);
3541                 line->CalculateSize( &dc, iconSpacing );
3542                 line->SetPosition( x, y, iconSpacing );
3543
3544                 wxSize sizeLine = GetLineSize(i);
3545
3546                 if ( HasFlag(wxLC_ALIGN_TOP) )
3547                 {
3548                     if ( sizeLine.x > widthMax )
3549                         widthMax = sizeLine.x;
3550
3551                     y += sizeLine.y;
3552                 }
3553                 else // wxLC_ALIGN_LEFT
3554                 {
3555                     x += sizeLine.x + MARGIN_BETWEEN_ROWS;
3556                 }
3557             }
3558
3559             if ( HasFlag(wxLC_ALIGN_TOP) )
3560             {
3561                 // traverse the items again and tweak their sizes so that they are
3562                 // all the same in a row
3563                 for ( i = 0; i < count; i++ )
3564                 {
3565                     wxListLineData *line = GetLine(i);
3566                     line->m_gi->ExtendWidth(widthMax);
3567                 }
3568             }
3569
3570             GetListCtrl()->SetScrollbars
3571             (
3572                 SCROLL_UNIT_X,
3573                 lineHeight,
3574                 (x + SCROLL_UNIT_X) / SCROLL_UNIT_X,
3575                 (y + lineHeight) / lineHeight,
3576                 GetListCtrl()->GetScrollPos( wxHORIZONTAL ),
3577                 GetListCtrl()->GetScrollPos( wxVERTICAL ),
3578                 true
3579             );
3580         }
3581         else // "flowed" arrangement, the most complicated case
3582         {
3583             // at first we try without any scrollbars, if the items don't fit into
3584             // the window, we recalculate after subtracting the space taken by the
3585             // scrollbar
3586
3587             int entireWidth = 0;
3588
3589             for (int tries = 0; tries < 2; tries++)
3590             {
3591                 entireWidth = 2 * EXTRA_BORDER_X;
3592
3593                 if (tries == 1)
3594                 {
3595                     // Now we have decided that the items do not fit into the
3596                     // client area, so we need a scrollbar
3597                     entireWidth += SCROLL_UNIT_X;
3598                 }
3599
3600                 int x = EXTRA_BORDER_X;
3601                 int y = EXTRA_BORDER_Y;
3602                 int maxWidthInThisRow = 0;
3603
3604                 m_linesPerPage = 0;
3605                 int currentlyVisibleLines = 0;
3606
3607                 for (size_t i = 0; i < count; i++)
3608                 {
3609                     currentlyVisibleLines++;
3610                     wxListLineData *line = GetLine( i );
3611                     line->CalculateSize( &dc, iconSpacing );
3612                     line->SetPosition( x, y, iconSpacing );
3613
3614                     wxSize sizeLine = GetLineSize( i );
3615
3616                     if ( maxWidthInThisRow < sizeLine.x )
3617                         maxWidthInThisRow = sizeLine.x;
3618
3619                     y += sizeLine.y;
3620                     if (currentlyVisibleLines > m_linesPerPage)
3621                         m_linesPerPage = currentlyVisibleLines;
3622
3623                     if ( y + sizeLine.y >= clientHeight )
3624                     {
3625                         currentlyVisibleLines = 0;
3626                         y = EXTRA_BORDER_Y;
3627                         maxWidthInThisRow += MARGIN_BETWEEN_ROWS;
3628                         x += maxWidthInThisRow;
3629                         entireWidth += maxWidthInThisRow;
3630                         maxWidthInThisRow = 0;
3631                     }
3632
3633                     // We have reached the last item.
3634                     if ( i == count - 1 )
3635                         entireWidth += maxWidthInThisRow;
3636
3637                     if ( (tries == 0) &&
3638                             (entireWidth + SCROLL_UNIT_X > clientWidth) )
3639                     {
3640                         clientHeight -= wxSystemSettings::
3641                                             GetMetric(wxSYS_HSCROLL_Y);
3642                         m_linesPerPage = 0;
3643                         break;
3644                     }
3645
3646                     if ( i == count - 1 )
3647                         tries = 1;  // Everything fits, no second try required.
3648                 }
3649             }
3650
3651             GetListCtrl()->SetScrollbars
3652             (
3653                 SCROLL_UNIT_X,
3654                 lineHeight,
3655                 (entireWidth + SCROLL_UNIT_X) / SCROLL_UNIT_X,
3656                 0,
3657                 GetListCtrl()->GetScrollPos( wxHORIZONTAL ),
3658                 0,
3659                 true
3660             );
3661         }
3662     }
3663
3664     if ( !noRefresh )
3665     {
3666         // FIXME: why should we call it from here?
3667         UpdateCurrent();
3668
3669         RefreshAll();
3670     }
3671 }
3672
3673 void wxListMainWindow::RefreshAll()
3674 {
3675     m_dirty = false;
3676     Refresh();
3677
3678     wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3679     if ( headerWin && headerWin->m_dirty )
3680     {
3681         headerWin->m_dirty = false;
3682         headerWin->Refresh();
3683     }
3684 }
3685
3686 void wxListMainWindow::UpdateCurrent()
3687 {
3688     if ( !HasCurrent() && !IsEmpty() )
3689         ChangeCurrent(0);
3690 }
3691
3692 long wxListMainWindow::GetNextItem( long item,
3693                                     int WXUNUSED(geometry),
3694                                     int state ) const
3695 {
3696     long ret = item,
3697          max = GetItemCount();
3698     wxCHECK_MSG( (ret == -1) || (ret < max), -1,
3699                  wxT("invalid listctrl index in GetNextItem()") );
3700
3701     // notice that we start with the next item (or the first one if item == -1)
3702     // and this is intentional to allow writing a simple loop to iterate over
3703     // all selected items
3704     ret++;
3705     if ( ret == max )
3706         // this is not an error because the index was OK initially,
3707         // just no such item
3708         return -1;
3709
3710     if ( !state )
3711         // any will do
3712         return (size_t)ret;
3713
3714     size_t count = GetItemCount();
3715     for ( size_t line = (size_t)ret; line < count; line++ )
3716     {
3717         if ( (state & wxLIST_STATE_FOCUSED) && (line == m_current) )
3718             return line;
3719
3720         if ( (state & wxLIST_STATE_SELECTED) && IsHighlighted(line) )
3721             return line;
3722     }
3723
3724     return -1;
3725 }
3726
3727 // ----------------------------------------------------------------------------
3728 // deleting stuff
3729 // ----------------------------------------------------------------------------
3730
3731 void wxListMainWindow::DeleteItem( long lindex )
3732 {
3733     size_t count = GetItemCount();
3734
3735     wxCHECK_RET( (lindex >= 0) && ((size_t)lindex < count),
3736                  wxT("invalid item index in DeleteItem") );
3737
3738     size_t index = (size_t)lindex;
3739
3740     // we don't need to adjust the index for the previous items
3741     if ( HasCurrent() && m_current >= index )
3742     {
3743         // if the current item is being deleted, we want the next one to
3744         // become selected - unless there is no next one - so don't adjust
3745         // m_current in this case
3746         if ( m_current != index || m_current == count - 1 )
3747             m_current--;
3748     }
3749
3750     if ( InReportView() )
3751     {
3752         //  mark the Column Max Width cache as dirty if the items in the line
3753         //  we're deleting contain the Max Column Width
3754         wxListLineData * const line = GetLine(index);
3755         wxListItemDataList::compatibility_iterator n;
3756         wxListItemData *itemData;
3757         wxListItem      item;
3758         int             itemWidth;
3759
3760         for (size_t i = 0; i < m_columns.GetCount(); i++)
3761         {
3762             n = line->m_items.Item( i );
3763             itemData = n->GetData();
3764             itemData->GetItem(item);
3765
3766             itemWidth = GetItemWidthWithImage(&item);
3767
3768             if (itemWidth >= m_aColWidths.Item(i)->nMaxWidth)
3769                 m_aColWidths.Item(i)->bNeedsUpdate = true;
3770         }
3771
3772         ResetVisibleLinesRange();
3773     }
3774
3775     SendNotify( index, wxEVT_COMMAND_LIST_DELETE_ITEM, wxDefaultPosition );
3776
3777     if ( IsVirtual() )
3778     {
3779         m_countVirt--;
3780         m_selStore.OnItemDelete(index);
3781     }
3782     else
3783     {
3784         m_lines.RemoveAt( index );
3785     }
3786
3787     // we need to refresh the (vert) scrollbar as the number of items changed
3788     m_dirty = true;
3789
3790     RefreshAfter(index);
3791 }
3792
3793 void wxListMainWindow::DeleteColumn( int col )
3794 {
3795     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3796
3797     wxCHECK_RET( node, wxT("invalid column index in DeleteColumn()") );
3798
3799     m_dirty = true;
3800     delete node->GetData();
3801     m_columns.Erase( node );
3802
3803     if ( !IsVirtual() )
3804     {
3805         // update all the items
3806         for ( size_t i = 0; i < m_lines.GetCount(); i++ )
3807         {
3808             wxListLineData * const line = GetLine(i);
3809             wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
3810             delete n->GetData();
3811             line->m_items.Erase(n);
3812         }
3813     }
3814
3815     if ( InReportView() )   //  we only cache max widths when in Report View
3816     {
3817         delete m_aColWidths.Item(col);
3818         m_aColWidths.RemoveAt(col);
3819     }
3820
3821     // invalidate it as it has to be recalculated
3822     m_headerWidth = 0;
3823 }
3824
3825 void wxListMainWindow::DoDeleteAllItems()
3826 {
3827     if ( IsEmpty() )
3828         // nothing to do - in particular, don't send the event
3829         return;
3830
3831     ResetCurrent();
3832
3833     // to make the deletion of all items faster, we don't send the
3834     // notifications for each item deletion in this case but only one event
3835     // for all of them: this is compatible with wxMSW and documented in
3836     // DeleteAllItems() description
3837
3838     wxListEvent event( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, GetParent()->GetId() );
3839     event.SetEventObject( GetParent() );
3840     GetParent()->GetEventHandler()->ProcessEvent( event );
3841
3842     if ( IsVirtual() )
3843     {
3844         m_countVirt = 0;
3845         m_selStore.Clear();
3846     }
3847
3848     if ( InReportView() )
3849     {
3850         ResetVisibleLinesRange();
3851         for (size_t i = 0; i < m_aColWidths.GetCount(); i++)
3852         {
3853             m_aColWidths.Item(i)->bNeedsUpdate = true;
3854         }
3855     }
3856
3857     m_lines.Clear();
3858 }
3859
3860 void wxListMainWindow::DeleteAllItems()
3861 {
3862     DoDeleteAllItems();
3863
3864     RecalculatePositions();
3865 }
3866
3867 void wxListMainWindow::DeleteEverything()
3868 {
3869     WX_CLEAR_LIST(wxListHeaderDataList, m_columns);
3870     WX_CLEAR_ARRAY(m_aColWidths);
3871
3872     DeleteAllItems();
3873 }
3874
3875 // ----------------------------------------------------------------------------
3876 // scanning for an item
3877 // ----------------------------------------------------------------------------
3878
3879 void wxListMainWindow::EnsureVisible( long index )
3880 {
3881     wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(),
3882                  wxT("invalid index in EnsureVisible") );
3883
3884     // We have to call this here because the label in question might just have
3885     // been added and its position is not known yet
3886     if ( m_dirty )
3887         RecalculatePositions(true /* no refresh */);
3888
3889     MoveToItem((size_t)index);
3890 }
3891
3892 long wxListMainWindow::FindItem(long start, const wxString& str, bool partial )
3893 {
3894     if (str.empty())
3895         return wxNOT_FOUND;
3896
3897     long pos = start;
3898     wxString str_upper = str.Upper();
3899     if (pos < 0)
3900         pos = 0;
3901
3902     size_t count = GetItemCount();
3903     for ( size_t i = (size_t)pos; i < count; i++ )
3904     {
3905         wxListLineData *line = GetLine(i);
3906         wxString line_upper = line->GetText(0).Upper();
3907         if (!partial)
3908         {
3909             if (line_upper == str_upper )
3910                 return i;
3911         }
3912         else
3913         {
3914             if (line_upper.find(str_upper) == 0)
3915                 return i;
3916         }
3917     }
3918
3919     return wxNOT_FOUND;
3920 }
3921
3922 long wxListMainWindow::FindItem(long start, wxUIntPtr data)
3923 {
3924     long pos = start;
3925     if (pos < 0)
3926         pos = 0;
3927
3928     size_t count = GetItemCount();
3929     for (size_t i = (size_t)pos; i < count; i++)
3930     {
3931         wxListLineData *line = GetLine(i);
3932         wxListItem item;
3933         line->GetItem( 0, item );
3934         if (item.m_data == data)
3935             return i;
3936     }
3937
3938     return wxNOT_FOUND;
3939 }
3940
3941 long wxListMainWindow::FindItem( const wxPoint& pt )
3942 {
3943     size_t topItem;
3944     GetVisibleLinesRange( &topItem, NULL );
3945
3946     wxPoint p;
3947     GetItemPosition( GetItemCount() - 1, p );
3948     if ( p.y == 0 )
3949         return topItem;
3950
3951     long id = (long)floor( pt.y * double(GetItemCount() - topItem - 1) / p.y + topItem );
3952     if ( id >= 0 && id < (long)GetItemCount() )
3953         return id;
3954
3955     return wxNOT_FOUND;
3956 }
3957
3958 long wxListMainWindow::HitTest( int x, int y, int &flags ) const
3959 {
3960     GetListCtrl()->CalcUnscrolledPosition( x, y, &x, &y );
3961
3962     size_t count = GetItemCount();
3963
3964     if ( InReportView() )
3965     {
3966         size_t current = y / GetLineHeight();
3967         if ( current < count )
3968         {
3969             flags = HitTestLine(current, x, y);
3970             if ( flags )
3971                 return current;
3972         }
3973     }
3974     else // !report
3975     {
3976         // TODO: optimize it too! this is less simple than for report view but
3977         //       enumerating all items is still not a way to do it!!
3978         for ( size_t current = 0; current < count; current++ )
3979         {
3980             flags = HitTestLine(current, x, y);
3981             if ( flags )
3982                 return current;
3983         }
3984     }
3985
3986     return wxNOT_FOUND;
3987 }
3988
3989 // ----------------------------------------------------------------------------
3990 // adding stuff
3991 // ----------------------------------------------------------------------------
3992
3993 void wxListMainWindow::InsertItem( wxListItem &item )
3994 {
3995     wxASSERT_MSG( !IsVirtual(), wxT("can't be used with virtual control") );
3996
3997     int count = GetItemCount();
3998     wxCHECK_RET( item.m_itemId >= 0, wxT("invalid item index") );
3999
4000     if (item.m_itemId > count)
4001         item.m_itemId = count;
4002
4003     size_t id = item.m_itemId;
4004
4005     m_dirty = true;
4006
4007     if ( InReportView() )
4008     {
4009         ResetVisibleLinesRange();
4010
4011         const unsigned col = item.GetColumn();
4012         wxCHECK_RET( col < m_aColWidths.size(), "invalid item column" );
4013
4014         // calculate the width of the item and adjust the max column width
4015         wxColWidthInfo *pWidthInfo = m_aColWidths.Item(col);
4016         int width = GetItemWidthWithImage(&item);
4017         item.SetWidth(width);
4018         if (width > pWidthInfo->nMaxWidth)
4019             pWidthInfo->nMaxWidth = width;
4020     }
4021
4022     wxListLineData *line = new wxListLineData(this);
4023
4024     line->SetItem( item.m_col, item );
4025
4026     m_lines.Insert( line, id );
4027
4028     m_dirty = true;
4029
4030     // If an item is selected at or below the point of insertion, we need to
4031     // increment the member variables because the current row's index has gone
4032     // up by one
4033     if ( HasCurrent() && m_current >= id )
4034         m_current++;
4035
4036     SendNotify(id, wxEVT_COMMAND_LIST_INSERT_ITEM);
4037
4038     RefreshLines(id, GetItemCount() - 1);
4039 }
4040
4041 void wxListMainWindow::InsertColumn( long col, wxListItem &item )
4042 {
4043     m_dirty = true;
4044     if ( InReportView() )
4045     {
4046         if (item.m_width == wxLIST_AUTOSIZE_USEHEADER)
4047             item.m_width = GetTextLength( item.m_text );
4048
4049         wxListHeaderData *column = new wxListHeaderData( item );
4050         wxColWidthInfo *colWidthInfo = new wxColWidthInfo();
4051
4052         bool insert = (col >= 0) && ((size_t)col < m_columns.GetCount());
4053         if ( insert )
4054         {
4055             wxListHeaderDataList::compatibility_iterator
4056                 node = m_columns.Item( col );
4057             m_columns.Insert( node, column );
4058             m_aColWidths.Insert( colWidthInfo, col );
4059         }
4060         else
4061         {
4062             m_columns.Append( column );
4063             m_aColWidths.Add( colWidthInfo );
4064         }
4065
4066         if ( !IsVirtual() )
4067         {
4068             // update all the items
4069             for ( size_t i = 0; i < m_lines.GetCount(); i++ )
4070             {
4071                 wxListLineData * const line = GetLine(i);
4072                 wxListItemData * const data = new wxListItemData(this);
4073                 if ( insert )
4074                     line->m_items.Insert(col, data);
4075                 else
4076                     line->m_items.Append(data);
4077             }
4078         }
4079
4080         // invalidate it as it has to be recalculated
4081         m_headerWidth = 0;
4082     }
4083 }
4084
4085 int wxListMainWindow::GetItemWidthWithImage(wxListItem * item)
4086 {
4087     int width = 0;
4088     wxClientDC dc(this);
4089
4090     dc.SetFont( GetFont() );
4091
4092     if (item->GetImage() != -1)
4093     {
4094         int ix, iy;
4095         GetImageSize( item->GetImage(), ix, iy );
4096         width += ix + 5;
4097     }
4098
4099     if (!item->GetText().empty())
4100     {
4101         wxCoord w;
4102         dc.GetTextExtent( item->GetText(), &w, NULL );
4103         width += w;
4104     }
4105
4106     return width;
4107 }
4108
4109 // ----------------------------------------------------------------------------
4110 // sorting
4111 // ----------------------------------------------------------------------------
4112
4113 static wxListCtrlCompare list_ctrl_compare_func_2;
4114 static wxIntPtr          list_ctrl_compare_data;
4115
4116 int LINKAGEMODE list_ctrl_compare_func_1( wxListLineData **arg1, wxListLineData **arg2 )
4117 {
4118     wxListLineData *line1 = *arg1;
4119     wxListLineData *line2 = *arg2;
4120     wxListItem item;
4121     line1->GetItem( 0, item );
4122     wxUIntPtr data1 = item.m_data;
4123     line2->GetItem( 0, item );
4124     wxUIntPtr data2 = item.m_data;
4125     return list_ctrl_compare_func_2( data1, data2, list_ctrl_compare_data );
4126 }
4127
4128 void wxListMainWindow::SortItems( wxListCtrlCompare fn, wxIntPtr data )
4129 {
4130     // selections won't make sense any more after sorting the items so reset
4131     // them
4132     HighlightAll(false);
4133     ResetCurrent();
4134
4135     list_ctrl_compare_func_2 = fn;
4136     list_ctrl_compare_data = data;
4137     m_lines.Sort( list_ctrl_compare_func_1 );
4138     m_dirty = true;
4139 }
4140
4141 // ----------------------------------------------------------------------------
4142 // scrolling
4143 // ----------------------------------------------------------------------------
4144
4145 void wxListMainWindow::OnScroll(wxScrollWinEvent& event)
4146 {
4147     // update our idea of which lines are shown when we redraw the window the
4148     // next time
4149     ResetVisibleLinesRange();
4150
4151     if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() )
4152     {
4153         wxGenericListCtrl* lc = GetListCtrl();
4154         wxCHECK_RET( lc, wxT("no listctrl window?") );
4155
4156         if (lc->m_headerWin) // when we use wxLC_NO_HEADER, m_headerWin==NULL
4157         {
4158             lc->m_headerWin->Refresh();
4159             lc->m_headerWin->Update();
4160         }
4161     }
4162 }
4163
4164 int wxListMainWindow::GetCountPerPage() const
4165 {
4166     if ( !m_linesPerPage )
4167     {
4168         wxConstCast(this, wxListMainWindow)->
4169             m_linesPerPage = GetClientSize().y / GetLineHeight();
4170     }
4171
4172     return m_linesPerPage;
4173 }
4174
4175 void wxListMainWindow::GetVisibleLinesRange(size_t *from, size_t *to)
4176 {
4177     wxASSERT_MSG( InReportView(), wxT("this is for report mode only") );
4178
4179     if ( m_lineFrom == (size_t)-1 )
4180     {
4181         size_t count = GetItemCount();
4182         if ( count )
4183         {
4184             m_lineFrom = GetListCtrl()->GetScrollPos(wxVERTICAL);
4185
4186             // this may happen if SetScrollbars() hadn't been called yet
4187             if ( m_lineFrom >= count )
4188                 m_lineFrom = count - 1;
4189
4190             // we redraw one extra line but this is needed to make the redrawing
4191             // logic work when there is a fractional number of lines on screen
4192             m_lineTo = m_lineFrom + m_linesPerPage;
4193             if ( m_lineTo >= count )
4194                 m_lineTo = count - 1;
4195         }
4196         else // empty control
4197         {
4198             m_lineFrom = 0;
4199             m_lineTo = (size_t)-1;
4200         }
4201     }
4202
4203     wxASSERT_MSG( IsEmpty() ||
4204                   (m_lineFrom <= m_lineTo && m_lineTo < GetItemCount()),
4205                   wxT("GetVisibleLinesRange() returns incorrect result") );
4206
4207     if ( from )
4208         *from = m_lineFrom;
4209     if ( to )
4210         *to = m_lineTo;
4211 }
4212
4213 // -------------------------------------------------------------------------------------
4214 // wxGenericListCtrl
4215 // -------------------------------------------------------------------------------------
4216
4217 IMPLEMENT_DYNAMIC_CLASS(wxGenericListCtrl, wxControl)
4218
4219 BEGIN_EVENT_TABLE(wxGenericListCtrl,wxControl)
4220   EVT_SIZE(wxGenericListCtrl::OnSize)
4221   EVT_SCROLLWIN(wxGenericListCtrl::OnScroll)
4222 END_EVENT_TABLE()
4223
4224 void wxGenericListCtrl::Init()
4225 {
4226     m_imageListNormal = NULL;
4227     m_imageListSmall = NULL;
4228     m_imageListState = NULL;
4229
4230     m_ownsImageListNormal =
4231     m_ownsImageListSmall =
4232     m_ownsImageListState = false;
4233
4234     m_mainWin = NULL;
4235     m_headerWin = NULL;
4236 }
4237
4238 wxGenericListCtrl::~wxGenericListCtrl()
4239 {
4240     if (m_ownsImageListNormal)
4241         delete m_imageListNormal;
4242     if (m_ownsImageListSmall)
4243         delete m_imageListSmall;
4244     if (m_ownsImageListState)
4245         delete m_imageListState;
4246 }
4247
4248 void wxGenericListCtrl::CreateOrDestroyHeaderWindowAsNeeded()
4249 {
4250     bool needs_header = HasHeader();
4251     bool has_header = (m_headerWin != NULL);
4252
4253     if (needs_header == has_header)
4254         return;
4255
4256     if (needs_header)
4257     {
4258         m_headerWin = new wxListHeaderWindow
4259                       (
4260                         this, wxID_ANY, m_mainWin,
4261                         wxPoint(0,0),
4262                         wxSize
4263                         (
4264                           GetClientSize().x,
4265                           wxRendererNative::Get().GetHeaderButtonHeight(this)
4266                         ),
4267                         wxTAB_TRAVERSAL
4268                       );
4269
4270 #if defined( __WXMAC__ )
4271         static wxFont font( wxOSX_SYSTEM_FONT_SMALL );
4272         m_headerWin->SetFont( font );
4273 #endif
4274
4275         GetSizer()->Prepend( m_headerWin, 0, wxGROW );
4276     }
4277     else
4278     {
4279         GetSizer()->Detach( m_headerWin );
4280
4281         wxDELETE(m_headerWin);
4282     }
4283 }
4284
4285 bool wxGenericListCtrl::Create(wxWindow *parent,
4286                         wxWindowID id,
4287                         const wxPoint &pos,
4288                         const wxSize &size,
4289                         long style,
4290                         const wxValidator &validator,
4291                         const wxString &name)
4292 {
4293     Init();
4294
4295     // just like in other ports, an assert will fail if the user doesn't give any type style:
4296     wxASSERT_MSG( (style & wxLC_MASK_TYPE),
4297                   wxT("wxListCtrl style should have exactly one mode bit set") );
4298
4299     if ( !wxControl::Create( parent, id, pos, size, style|wxVSCROLL|wxHSCROLL, validator, name ) )
4300         return false;
4301
4302 #ifdef __WXGTK__
4303     style &= ~wxBORDER_MASK;
4304     style |= wxBORDER_THEME;
4305 #endif
4306
4307     m_mainWin = new wxListMainWindow( this, wxID_ANY, wxPoint(0, 0), size, style );
4308
4309     SetTargetWindow( m_mainWin );
4310
4311     // We use the cursor keys for moving the selection, not scrolling, so call
4312     // this method to ensure wxScrollHelperEvtHandler doesn't catch all
4313     // keyboard events forwarded to us from wxListMainWindow.
4314     DisableKeyboardScrolling();
4315
4316     wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL );
4317     sizer->Add( m_mainWin, 1, wxGROW );
4318     SetSizer( sizer );
4319
4320     CreateOrDestroyHeaderWindowAsNeeded();
4321
4322     SetInitialSize(size);
4323
4324     return true;
4325 }
4326
4327 wxBorder wxGenericListCtrl::GetDefaultBorder() const
4328 {
4329     return wxBORDER_THEME;
4330 }
4331
4332 #if defined(__WXMSW__) && !defined(__WXWINCE__) && !defined(__WXUNIVERSAL__)
4333 WXLRESULT wxGenericListCtrl::MSWWindowProc(WXUINT nMsg,
4334                                        WXWPARAM wParam,
4335                                        WXLPARAM lParam)
4336 {
4337     WXLRESULT rc = wxControl::MSWWindowProc(nMsg, wParam, lParam);
4338
4339     // we need to process arrows ourselves for scrolling
4340     if ( nMsg == WM_GETDLGCODE )
4341     {
4342         rc |= DLGC_WANTARROWS;
4343     }
4344
4345     return rc;
4346 }
4347 #endif // __WXMSW__
4348
4349 wxSize wxGenericListCtrl::GetSizeAvailableForScrollTarget(const wxSize& size)
4350 {
4351     wxSize newsize = size;
4352     if (m_headerWin)
4353        newsize.y -= m_headerWin->GetSize().y;
4354
4355     return newsize;
4356 }
4357
4358 void wxGenericListCtrl::OnScroll(wxScrollWinEvent& event)
4359 {
4360     // update our idea of which lines are shown when we redraw
4361     // the window the next time
4362     m_mainWin->ResetVisibleLinesRange();
4363
4364     HandleOnScroll( event );
4365
4366     if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() )
4367     {
4368         m_headerWin->Refresh();
4369         m_headerWin->Update();
4370     }
4371 }
4372
4373 void wxGenericListCtrl::SetSingleStyle( long style, bool add )
4374 {
4375     wxASSERT_MSG( !(style & wxLC_VIRTUAL),
4376                   wxT("wxLC_VIRTUAL can't be [un]set") );
4377
4378     long flag = GetWindowStyle();
4379
4380     if (add)
4381     {
4382         if (style & wxLC_MASK_TYPE)
4383             flag &= ~(wxLC_MASK_TYPE | wxLC_VIRTUAL);
4384         if (style & wxLC_MASK_ALIGN)
4385             flag &= ~wxLC_MASK_ALIGN;
4386         if (style & wxLC_MASK_SORT)
4387             flag &= ~wxLC_MASK_SORT;
4388     }
4389
4390     if (add)
4391         flag |= style;
4392     else
4393         flag &= ~style;
4394
4395     // some styles can be set without recreating everything (as happens in
4396     // SetWindowStyleFlag() which calls wxListMainWindow::DeleteEverything())
4397     if ( !(style & ~(wxLC_HRULES | wxLC_VRULES)) )
4398     {
4399         Refresh();
4400         wxWindow::SetWindowStyleFlag(flag);
4401     }
4402     else
4403     {
4404         SetWindowStyleFlag( flag );
4405     }
4406 }
4407
4408 void wxGenericListCtrl::SetWindowStyleFlag( long flag )
4409 {
4410     // we add wxHSCROLL and wxVSCROLL in ctor unconditionally and it never
4411     // makes sense to remove them as we'll always add scrollbars anyhow when
4412     // needed
4413     flag |= wxHSCROLL | wxVSCROLL;
4414
4415     const bool wasInReportView = HasFlag(wxLC_REPORT);
4416
4417     // update the window style first so that the header is created or destroyed
4418     // corresponding to the new style
4419     wxWindow::SetWindowStyleFlag( flag );
4420
4421     if (m_mainWin)
4422     {
4423         const bool inReportView = (flag & wxLC_REPORT) != 0;
4424         if ( inReportView != wasInReportView )
4425         {
4426             // we need to notify the main window about this change as it must
4427             // update its data structures
4428             m_mainWin->SetReportView(inReportView);
4429         }
4430
4431         // m_mainWin->DeleteEverything();  wxMSW doesn't do that
4432
4433         CreateOrDestroyHeaderWindowAsNeeded();
4434
4435         GetSizer()->Layout();
4436     }
4437 }
4438
4439 bool wxGenericListCtrl::GetColumn(int col, wxListItem &item) const
4440 {
4441     m_mainWin->GetColumn( col, item );
4442     return true;
4443 }
4444
4445 bool wxGenericListCtrl::SetColumn( int col, wxListItem& item )
4446 {
4447     m_mainWin->SetColumn( col, item );
4448     return true;
4449 }
4450
4451 int wxGenericListCtrl::GetColumnWidth( int col ) const
4452 {
4453     return m_mainWin->GetColumnWidth( col );
4454 }
4455
4456 bool wxGenericListCtrl::SetColumnWidth( int col, int width )
4457 {
4458     m_mainWin->SetColumnWidth( col, width );
4459     return true;
4460 }
4461
4462 int wxGenericListCtrl::GetCountPerPage() const
4463 {
4464   return m_mainWin->GetCountPerPage();  // different from Windows ?
4465 }
4466
4467 bool wxGenericListCtrl::GetItem( wxListItem &info ) const
4468 {
4469     m_mainWin->GetItem( info );
4470     return true;
4471 }
4472
4473 bool wxGenericListCtrl::SetItem( wxListItem &info )
4474 {
4475     m_mainWin->SetItem( info );
4476     return true;
4477 }
4478
4479 long wxGenericListCtrl::SetItem( long index, int col, const wxString& label, int imageId )
4480 {
4481     wxListItem info;
4482     info.m_text = label;
4483     info.m_mask = wxLIST_MASK_TEXT;
4484     info.m_itemId = index;
4485     info.m_col = col;
4486     if ( imageId > -1 )
4487     {
4488         info.m_image = imageId;
4489         info.m_mask |= wxLIST_MASK_IMAGE;
4490     }
4491
4492     m_mainWin->SetItem(info);
4493     return true;
4494 }
4495
4496 int wxGenericListCtrl::GetItemState( long item, long stateMask ) const
4497 {
4498     return m_mainWin->GetItemState( item, stateMask );
4499 }
4500
4501 bool wxGenericListCtrl::SetItemState( long item, long state, long stateMask )
4502 {
4503     m_mainWin->SetItemState( item, state, stateMask );
4504     return true;
4505 }
4506
4507 bool
4508 wxGenericListCtrl::SetItemImage( long item, int image, int WXUNUSED(selImage) )
4509 {
4510     return SetItemColumnImage(item, 0, image);
4511 }
4512
4513 bool
4514 wxGenericListCtrl::SetItemColumnImage( long item, long column, int image )
4515 {
4516     wxListItem info;
4517     info.m_image = image;
4518     info.m_mask = wxLIST_MASK_IMAGE;
4519     info.m_itemId = item;
4520     info.m_col = column;
4521     m_mainWin->SetItem( info );
4522     return true;
4523 }
4524
4525 wxString wxGenericListCtrl::GetItemText( long item, int col ) const
4526 {
4527     return m_mainWin->GetItemText(item, col);
4528 }
4529
4530 void wxGenericListCtrl::SetItemText( long item, const wxString& str )
4531 {
4532     m_mainWin->SetItemText(item, str);
4533 }
4534
4535 wxUIntPtr wxGenericListCtrl::GetItemData( long item ) const
4536 {
4537     wxListItem info;
4538     info.m_mask = wxLIST_MASK_DATA;
4539     info.m_itemId = item;
4540     m_mainWin->GetItem( info );
4541     return info.m_data;
4542 }
4543
4544 bool wxGenericListCtrl::SetItemPtrData( long item, wxUIntPtr data )
4545 {
4546     wxListItem info;
4547     info.m_mask = wxLIST_MASK_DATA;
4548     info.m_itemId = item;
4549     info.m_data = data;
4550     m_mainWin->SetItem( info );
4551     return true;
4552 }
4553
4554 wxRect wxGenericListCtrl::GetViewRect() const
4555 {
4556     return m_mainWin->GetViewRect();
4557 }
4558
4559 bool wxGenericListCtrl::GetItemRect(long item, wxRect& rect, int code) const
4560 {
4561     return GetSubItemRect(item, wxLIST_GETSUBITEMRECT_WHOLEITEM, rect, code);
4562 }
4563
4564 bool wxGenericListCtrl::GetSubItemRect(long item,
4565                                        long subItem,
4566                                        wxRect& rect,
4567                                        int WXUNUSED(code)) const
4568 {
4569     if ( !m_mainWin->GetSubItemRect( item, subItem, rect ) )
4570         return false;
4571
4572     if ( m_mainWin->HasHeader() )
4573         rect.y += m_headerWin->GetSize().y + 1;
4574
4575     return true;
4576 }
4577
4578 bool wxGenericListCtrl::GetItemPosition( long item, wxPoint& pos ) const
4579 {
4580     m_mainWin->GetItemPosition( item, pos );
4581     return true;
4582 }
4583
4584 bool wxGenericListCtrl::SetItemPosition( long WXUNUSED(item), const wxPoint& WXUNUSED(pos) )
4585 {
4586     return false;
4587 }
4588
4589 int wxGenericListCtrl::GetItemCount() const
4590 {
4591     return m_mainWin->GetItemCount();
4592 }
4593
4594 int wxGenericListCtrl::GetColumnCount() const
4595 {
4596     return m_mainWin->GetColumnCount();
4597 }
4598
4599 void wxGenericListCtrl::SetItemSpacing( int spacing, bool isSmall )
4600 {
4601     m_mainWin->SetItemSpacing( spacing, isSmall );
4602 }
4603
4604 wxSize wxGenericListCtrl::GetItemSpacing() const
4605 {
4606     const int spacing = m_mainWin->GetItemSpacing(HasFlag(wxLC_SMALL_ICON));
4607
4608     return wxSize(spacing, spacing);
4609 }
4610
4611 #if WXWIN_COMPATIBILITY_2_6
4612 int wxGenericListCtrl::GetItemSpacing( bool isSmall ) const
4613 {
4614     return m_mainWin->GetItemSpacing( isSmall );
4615 }
4616 #endif // WXWIN_COMPATIBILITY_2_6
4617
4618 void wxGenericListCtrl::SetItemTextColour( long item, const wxColour &col )
4619 {
4620     wxListItem info;
4621     info.m_itemId = item;
4622     info.SetTextColour( col );
4623     m_mainWin->SetItem( info );
4624 }
4625
4626 wxColour wxGenericListCtrl::GetItemTextColour( long item ) const
4627 {
4628     wxListItem info;
4629     info.m_itemId = item;
4630     m_mainWin->GetItem( info );
4631     return info.GetTextColour();
4632 }
4633
4634 void wxGenericListCtrl::SetItemBackgroundColour( long item, const wxColour &col )
4635 {
4636     wxListItem info;
4637     info.m_itemId = item;
4638     info.SetBackgroundColour( col );
4639     m_mainWin->SetItem( info );
4640 }
4641
4642 wxColour wxGenericListCtrl::GetItemBackgroundColour( long item ) const
4643 {
4644     wxListItem info;
4645     info.m_itemId = item;
4646     m_mainWin->GetItem( info );
4647     return info.GetBackgroundColour();
4648 }
4649
4650 void wxGenericListCtrl::SetItemFont( long item, const wxFont &f )
4651 {
4652     wxListItem info;
4653     info.m_itemId = item;
4654     info.SetFont( f );
4655     m_mainWin->SetItem( info );
4656 }
4657
4658 wxFont wxGenericListCtrl::GetItemFont( long item ) const
4659 {
4660     wxListItem info;
4661     info.m_itemId = item;
4662     m_mainWin->GetItem( info );
4663     return info.GetFont();
4664 }
4665
4666 int wxGenericListCtrl::GetSelectedItemCount() const
4667 {
4668     return m_mainWin->GetSelectedItemCount();
4669 }
4670
4671 wxColour wxGenericListCtrl::GetTextColour() const
4672 {
4673     return GetForegroundColour();
4674 }
4675
4676 void wxGenericListCtrl::SetTextColour(const wxColour& col)
4677 {
4678     SetForegroundColour(col);
4679 }
4680
4681 long wxGenericListCtrl::GetTopItem() const
4682 {
4683     size_t top;
4684     m_mainWin->GetVisibleLinesRange(&top, NULL);
4685     return (long)top;
4686 }
4687
4688 long wxGenericListCtrl::GetNextItem( long item, int geom, int state ) const
4689 {
4690     return m_mainWin->GetNextItem( item, geom, state );
4691 }
4692
4693 wxImageList *wxGenericListCtrl::GetImageList(int which) const
4694 {
4695     if (which == wxIMAGE_LIST_NORMAL)
4696         return m_imageListNormal;
4697     else if (which == wxIMAGE_LIST_SMALL)
4698         return m_imageListSmall;
4699     else if (which == wxIMAGE_LIST_STATE)
4700         return m_imageListState;
4701
4702     return NULL;
4703 }
4704
4705 void wxGenericListCtrl::SetImageList( wxImageList *imageList, int which )
4706 {
4707     if ( which == wxIMAGE_LIST_NORMAL )
4708     {
4709         if (m_ownsImageListNormal)
4710             delete m_imageListNormal;
4711         m_imageListNormal = imageList;
4712         m_ownsImageListNormal = false;
4713     }
4714     else if ( which == wxIMAGE_LIST_SMALL )
4715     {
4716         if (m_ownsImageListSmall)
4717             delete m_imageListSmall;
4718         m_imageListSmall = imageList;
4719         m_ownsImageListSmall = false;
4720     }
4721     else if ( which == wxIMAGE_LIST_STATE )
4722     {
4723         if (m_ownsImageListState)
4724             delete m_imageListState;
4725         m_imageListState = imageList;
4726         m_ownsImageListState = false;
4727     }
4728
4729     m_mainWin->SetImageList( imageList, which );
4730 }
4731
4732 void wxGenericListCtrl::AssignImageList(wxImageList *imageList, int which)
4733 {
4734     SetImageList(imageList, which);
4735     if ( which == wxIMAGE_LIST_NORMAL )
4736         m_ownsImageListNormal = true;
4737     else if ( which == wxIMAGE_LIST_SMALL )
4738         m_ownsImageListSmall = true;
4739     else if ( which == wxIMAGE_LIST_STATE )
4740         m_ownsImageListState = true;
4741 }
4742
4743 bool wxGenericListCtrl::Arrange( int WXUNUSED(flag) )
4744 {
4745     return 0;
4746 }
4747
4748 bool wxGenericListCtrl::DeleteItem( long item )
4749 {
4750     m_mainWin->DeleteItem( item );
4751     return true;
4752 }
4753
4754 bool wxGenericListCtrl::DeleteAllItems()
4755 {
4756     m_mainWin->DeleteAllItems();
4757     return true;
4758 }
4759
4760 bool wxGenericListCtrl::DeleteAllColumns()
4761 {
4762     size_t count = m_mainWin->m_columns.GetCount();
4763     for ( size_t n = 0; n < count; n++ )
4764         DeleteColumn( 0 );
4765     return true;
4766 }
4767
4768 void wxGenericListCtrl::ClearAll()
4769 {
4770     m_mainWin->DeleteEverything();
4771 }
4772
4773 bool wxGenericListCtrl::DeleteColumn( int col )
4774 {
4775     m_mainWin->DeleteColumn( col );
4776
4777     // if we don't have the header any longer, we need to relayout the window
4778     // if ( !GetColumnCount() )
4779
4780     return true;
4781 }
4782
4783 wxTextCtrl *wxGenericListCtrl::EditLabel(long item,
4784                                          wxClassInfo* textControlClass)
4785 {
4786     return m_mainWin->EditLabel( item, textControlClass );
4787 }
4788
4789 wxTextCtrl *wxGenericListCtrl::GetEditControl() const
4790 {
4791     return m_mainWin->GetEditControl();
4792 }
4793
4794 bool wxGenericListCtrl::EnsureVisible( long item )
4795 {
4796     m_mainWin->EnsureVisible( item );
4797     return true;
4798 }
4799
4800 long wxGenericListCtrl::FindItem( long start, const wxString& str, bool partial )
4801 {
4802     return m_mainWin->FindItem( start, str, partial );
4803 }
4804
4805 long wxGenericListCtrl::FindItem( long start, wxUIntPtr data )
4806 {
4807     return m_mainWin->FindItem( start, data );
4808 }
4809
4810 long wxGenericListCtrl::FindItem( long WXUNUSED(start), const wxPoint& pt,
4811                            int WXUNUSED(direction))
4812 {
4813     return m_mainWin->FindItem( pt );
4814 }
4815
4816 // TODO: sub item hit testing
4817 long wxGenericListCtrl::HitTest(const wxPoint& point, int& flags, long *) const
4818 {
4819     return m_mainWin->HitTest( (int)point.x, (int)point.y, flags );
4820 }
4821
4822 long wxGenericListCtrl::InsertItem( wxListItem& info )
4823 {
4824     m_mainWin->InsertItem( info );
4825     return info.m_itemId;
4826 }
4827
4828 long wxGenericListCtrl::InsertItem( long index, const wxString &label )
4829 {
4830     wxListItem info;
4831     info.m_text = label;
4832     info.m_mask = wxLIST_MASK_TEXT;
4833     info.m_itemId = index;
4834     return InsertItem( info );
4835 }
4836
4837 long wxGenericListCtrl::InsertItem( long index, int imageIndex )
4838 {
4839     wxListItem info;
4840     info.m_mask = wxLIST_MASK_IMAGE;
4841     info.m_image = imageIndex;
4842     info.m_itemId = index;
4843     return InsertItem( info );
4844 }
4845
4846 long wxGenericListCtrl::InsertItem( long index, const wxString &label, int imageIndex )
4847 {
4848     wxListItem info;
4849     info.m_text = label;
4850     info.m_image = imageIndex;
4851     info.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_IMAGE;
4852     info.m_itemId = index;
4853     return InsertItem( info );
4854 }
4855
4856 long wxGenericListCtrl::InsertColumn( long col, wxListItem &item )
4857 {
4858     wxCHECK_MSG( InReportView(), -1, wxT("can't add column in non report mode") );
4859
4860     m_mainWin->InsertColumn( col, item );
4861
4862     // NOTE: if wxLC_NO_HEADER was given, then we are in report view mode but
4863     //       still have m_headerWin==NULL
4864     if (m_headerWin)
4865         m_headerWin->Refresh();
4866
4867     return 0;
4868 }
4869
4870 long wxGenericListCtrl::InsertColumn( long col, const wxString &heading,
4871                                int format, int width )
4872 {
4873     wxListItem item;
4874     item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT;
4875     item.m_text = heading;
4876     if (width >= -2)
4877     {
4878         item.m_mask |= wxLIST_MASK_WIDTH;
4879         item.m_width = width;
4880     }
4881
4882     item.m_format = format;
4883
4884     return InsertColumn( col, item );
4885 }
4886
4887 bool wxGenericListCtrl::ScrollList( int dx, int dy )
4888 {
4889     return m_mainWin->ScrollList(dx, dy);
4890 }
4891
4892 // Sort items.
4893 // fn is a function which takes 3 long arguments: item1, item2, data.
4894 // item1 is the long data associated with a first item (NOT the index).
4895 // item2 is the long data associated with a second item (NOT the index).
4896 // data is the same value as passed to SortItems.
4897 // The return value is a negative number if the first item should precede the second
4898 // item, a positive number of the second item should precede the first,
4899 // or zero if the two items are equivalent.
4900 // data is arbitrary data to be passed to the sort function.
4901
4902 bool wxGenericListCtrl::SortItems( wxListCtrlCompare fn, wxIntPtr data )
4903 {
4904     m_mainWin->SortItems( fn, data );
4905     return true;
4906 }
4907
4908 // ----------------------------------------------------------------------------
4909 // event handlers
4910 // ----------------------------------------------------------------------------
4911
4912 void wxGenericListCtrl::OnSize(wxSizeEvent& WXUNUSED(event))
4913 {
4914     if (!m_mainWin) return;
4915
4916     // We need to override OnSize so that our scrolled
4917     // window a) does call Layout() to use sizers for
4918     // positioning the controls but b) does not query
4919     // the sizer for their size and use that for setting
4920     // the scrollable area as set that ourselves by
4921     // calling SetScrollbar() further down.
4922
4923     Layout();
4924
4925     m_mainWin->RecalculatePositions();
4926
4927     AdjustScrollbars();
4928 }
4929
4930 void wxGenericListCtrl::OnInternalIdle()
4931 {
4932     wxWindow::OnInternalIdle();
4933
4934     if (m_mainWin->m_dirty)
4935         m_mainWin->RecalculatePositions();
4936 }
4937
4938 // ----------------------------------------------------------------------------
4939 // font/colours
4940 // ----------------------------------------------------------------------------
4941
4942 bool wxGenericListCtrl::SetBackgroundColour( const wxColour &colour )
4943 {
4944     if (m_mainWin)
4945     {
4946         m_mainWin->SetBackgroundColour( colour );
4947         m_mainWin->m_dirty = true;
4948     }
4949
4950     return true;
4951 }
4952
4953 bool wxGenericListCtrl::SetForegroundColour( const wxColour &colour )
4954 {
4955     if ( !wxWindow::SetForegroundColour( colour ) )
4956         return false;
4957
4958     if (m_mainWin)
4959     {
4960         m_mainWin->SetForegroundColour( colour );
4961         m_mainWin->m_dirty = true;
4962     }
4963
4964     if (m_headerWin)
4965         m_headerWin->SetForegroundColour( colour );
4966
4967     return true;
4968 }
4969
4970 bool wxGenericListCtrl::SetFont( const wxFont &font )
4971 {
4972     if ( !wxWindow::SetFont( font ) )
4973         return false;
4974
4975     if (m_mainWin)
4976     {
4977         m_mainWin->SetFont( font );
4978         m_mainWin->m_dirty = true;
4979     }
4980
4981     if (m_headerWin)
4982     {
4983         m_headerWin->SetFont( font );
4984         // CalculateAndSetHeaderHeight();
4985     }
4986
4987     Refresh();
4988
4989     return true;
4990 }
4991
4992 // static
4993 wxVisualAttributes
4994 wxGenericListCtrl::GetClassDefaultAttributes(wxWindowVariant variant)
4995 {
4996 #if _USE_VISATTR
4997     // Use the same color scheme as wxListBox
4998     return wxListBox::GetClassDefaultAttributes(variant);
4999 #else
5000     wxUnusedVar(variant);
5001     wxVisualAttributes attr;
5002     attr.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOXTEXT);
5003     attr.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOX);
5004     attr.font  = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
5005     return attr;
5006 #endif
5007 }
5008
5009 // ----------------------------------------------------------------------------
5010 // methods forwarded to m_mainWin
5011 // ----------------------------------------------------------------------------
5012
5013 #if wxUSE_DRAG_AND_DROP
5014
5015 void wxGenericListCtrl::SetDropTarget( wxDropTarget *dropTarget )
5016 {
5017     m_mainWin->SetDropTarget( dropTarget );
5018 }
5019
5020 wxDropTarget *wxGenericListCtrl::GetDropTarget() const
5021 {
5022     return m_mainWin->GetDropTarget();
5023 }
5024
5025 #endif
5026
5027 bool wxGenericListCtrl::SetCursor( const wxCursor &cursor )
5028 {
5029     return m_mainWin ? m_mainWin->wxWindow::SetCursor(cursor) : false;
5030 }
5031
5032 wxColour wxGenericListCtrl::GetBackgroundColour() const
5033 {
5034     return m_mainWin ? m_mainWin->GetBackgroundColour() : wxColour();
5035 }
5036
5037 wxColour wxGenericListCtrl::GetForegroundColour() const
5038 {
5039     return m_mainWin ? m_mainWin->GetForegroundColour() : wxColour();
5040 }
5041
5042 bool wxGenericListCtrl::DoPopupMenu( wxMenu *menu, int x, int y )
5043 {
5044 #if wxUSE_MENUS
5045     return m_mainWin->PopupMenu( menu, x, y );
5046 #else
5047     return false;
5048 #endif
5049 }
5050
5051 void wxGenericListCtrl::DoClientToScreen( int *x, int *y ) const
5052 {
5053     m_mainWin->DoClientToScreen(x, y);
5054 }
5055
5056 void wxGenericListCtrl::DoScreenToClient( int *x, int *y ) const
5057 {
5058     m_mainWin->DoScreenToClient(x, y);
5059 }
5060
5061 void wxGenericListCtrl::SetFocus()
5062 {
5063     // The test in window.cpp fails as we are a composite
5064     // window, so it checks against "this", but not m_mainWin.
5065     if ( DoFindFocus() != this )
5066         m_mainWin->SetFocus();
5067 }
5068
5069 wxSize wxGenericListCtrl::DoGetBestClientSize() const
5070 {
5071     // Something is better than nothing even if this is completely arbitrary.
5072     wxSize sizeBest(100, 80);
5073
5074     if ( !InReportView() )
5075     {
5076         // Ensure that our minimal width is at least big enough to show all our
5077         // items. This is important for wxListbook to size itself correctly.
5078
5079         // Remember the offset of the first item: this corresponds to the
5080         // margins around the item so we will add it to the minimal size below
5081         // to ensure that we have equal margins on all sides.
5082         wxPoint ofs;
5083
5084         // We can iterate over all items as there shouldn't be too many of them
5085         // in non-report view. If it ever becomes a problem, we could examine
5086         // just the first few items probably, the determination of the best
5087         // size is less important if we will need scrollbars anyhow.
5088         for ( int n = 0; n < GetItemCount(); n++ )
5089         {
5090             const wxRect itemRect = m_mainWin->GetLineRect(n);
5091             if ( !n )
5092             {
5093                 // Remember the position of the first item as all the rest are
5094                 // offset by at least this number of pixels too.
5095                 ofs = itemRect.GetPosition();
5096             }
5097
5098             sizeBest.IncTo(itemRect.GetSize());
5099         }
5100
5101         sizeBest.IncBy(2*ofs);
5102
5103
5104         // If we have the scrollbars we need to account for them too. And to
5105         // make sure the scrollbars status is up to date we need to call this
5106         // function to set them.
5107         m_mainWin->RecalculatePositions(true /* no refresh */);
5108
5109         // Unfortunately we can't use wxWindow::HasScrollbar() here as we need
5110         // to use m_mainWin client/virtual size for determination of whether we
5111         // use scrollbars and not the size of this window itself. Maybe that
5112         // function should be extended to work correctly in the case when our
5113         // scrollbars manage a different window from this one but currently it
5114         // doesn't work.
5115         const wxSize sizeClient = m_mainWin->GetClientSize();
5116         const wxSize sizeVirt = m_mainWin->GetVirtualSize();
5117
5118         if ( sizeVirt.x > sizeClient.x /* HasScrollbar(wxHORIZONTAL) */ )
5119             sizeBest.y += wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
5120
5121         if ( sizeVirt.y > sizeClient.y /* HasScrollbar(wxVERTICAL) */ )
5122             sizeBest.x += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
5123     }
5124
5125     return sizeBest;
5126 }
5127
5128 // ----------------------------------------------------------------------------
5129 // virtual list control support
5130 // ----------------------------------------------------------------------------
5131
5132 wxString wxGenericListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) const
5133 {
5134     // this is a pure virtual function, in fact - which is not really pure
5135     // because the controls which are not virtual don't need to implement it
5136     wxFAIL_MSG( wxT("wxGenericListCtrl::OnGetItemText not supposed to be called") );
5137
5138     return wxEmptyString;
5139 }
5140
5141 int wxGenericListCtrl::OnGetItemImage(long WXUNUSED(item)) const
5142 {
5143     wxCHECK_MSG(!GetImageList(wxIMAGE_LIST_SMALL),
5144                 -1,
5145                 wxT("List control has an image list, OnGetItemImage or OnGetItemColumnImage should be overridden."));
5146     return -1;
5147 }
5148
5149 int wxGenericListCtrl::OnGetItemColumnImage(long item, long column) const
5150 {
5151     if (!column)
5152         return OnGetItemImage(item);
5153
5154    return -1;
5155 }
5156
5157 wxListItemAttr *
5158 wxGenericListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) const
5159 {
5160     wxASSERT_MSG( item >= 0 && item < GetItemCount(),
5161                   wxT("invalid item index in OnGetItemAttr()") );
5162
5163     // no attributes by default
5164     return NULL;
5165 }
5166
5167 void wxGenericListCtrl::SetItemCount(long count)
5168 {
5169     wxASSERT_MSG( IsVirtual(), wxT("this is for virtual controls only") );
5170
5171     m_mainWin->SetItemCount(count);
5172 }
5173
5174 void wxGenericListCtrl::RefreshItem(long item)
5175 {
5176     m_mainWin->RefreshLine(item);
5177 }
5178
5179 void wxGenericListCtrl::RefreshItems(long itemFrom, long itemTo)
5180 {
5181     m_mainWin->RefreshLines(itemFrom, itemTo);
5182 }
5183
5184 // Generic wxListCtrl is more or less a container for two other
5185 // windows which drawings are done upon. These are namely
5186 // 'm_headerWin' and 'm_mainWin'.
5187 // Here we override 'virtual wxWindow::Refresh()' to mimic the
5188 // behaviour wxListCtrl has under wxMSW.
5189 //
5190 void wxGenericListCtrl::Refresh(bool eraseBackground, const wxRect *rect)
5191 {
5192     if (!rect)
5193     {
5194         // The easy case, no rectangle specified.
5195         if (m_headerWin)
5196             m_headerWin->Refresh(eraseBackground);
5197
5198         if (m_mainWin)
5199             m_mainWin->Refresh(eraseBackground);
5200     }
5201     else
5202     {
5203         // Refresh the header window
5204         if (m_headerWin)
5205         {
5206             wxRect rectHeader = m_headerWin->GetRect();
5207             rectHeader.Intersect(*rect);
5208             if (rectHeader.GetWidth() && rectHeader.GetHeight())
5209             {
5210                 int x, y;
5211                 m_headerWin->GetPosition(&x, &y);
5212                 rectHeader.Offset(-x, -y);
5213                 m_headerWin->Refresh(eraseBackground, &rectHeader);
5214             }
5215         }
5216
5217         // Refresh the main window
5218         if (m_mainWin)
5219         {
5220             wxRect rectMain = m_mainWin->GetRect();
5221             rectMain.Intersect(*rect);
5222             if (rectMain.GetWidth() && rectMain.GetHeight())
5223             {
5224                 int x, y;
5225                 m_mainWin->GetPosition(&x, &y);
5226                 rectMain.Offset(-x, -y);
5227                 m_mainWin->Refresh(eraseBackground, &rectMain);
5228             }
5229         }
5230     }
5231 }
5232
5233 void wxGenericListCtrl::Update()
5234 {
5235     if ( m_mainWin )
5236     {
5237         if ( m_mainWin->m_dirty )
5238             m_mainWin->RecalculatePositions();
5239
5240         m_mainWin->Update();
5241     }
5242
5243     if ( m_headerWin )
5244         m_headerWin->Update();
5245 }
5246
5247 #endif // wxUSE_LISTCTRL