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 bool wxListLineData::SetAttributes(wxDC *dc,
 671                                    const wxListItemAttr *attr,
 672                                    bool highlighted)
 673 {
 674     wxWindow *listctrl = m_owner->GetParent();
 675
 676     // fg colour
 677
 678     // don't use foreground colour for drawing highlighted items - this might
 679     // make them completely invisible (and there is no way to do bit
 680     // arithmetics on wxColour, unfortunately)
 681     wxColour colText;
 682     if ( highlighted )
 683 #ifdef __WXMAC__
 684     {
 685         if (m_owner->HasFocus()
 686 #if !defined(__WXUNIVERSAL__) && wxOSX_USE_CARBON
 687                 && IsControlActive( (ControlRef)m_owner->GetHandle() )
 688 #endif
 689         )
 690             colText = *wxWHITE;
 691         else
 692             colText = *wxBLACK;
 693     }
 694 #else
 695         colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
 696 #endif
 697     else if ( attr && attr->HasTextColour() )
 698         colText = attr->GetTextColour();
 699     else
 700         colText = listctrl->GetForegroundColour();
 701
 702     dc->SetTextForeground(colText);
 703
 704     // font
 705     wxFont font;
 706     if ( attr && attr->HasFont() )
 707         font = attr->GetFont();
 708     else
 709         font = listctrl->GetFont();
 710
 711     dc->SetFont(font);
 712
 713     // bg colour
 714     bool hasBgCol = attr && attr->HasBackgroundColour();
 715     if ( highlighted || hasBgCol )
 716     {
 717         if ( highlighted )
 718             dc->SetBrush( *m_owner->GetHighlightBrush() );
 719         else
 720             dc->SetBrush(wxBrush(attr->GetBackgroundColour(), wxBRUSHSTYLE_SOLID));
 721
 722         dc->SetPen( *wxTRANSPARENT_PEN );
 723
 724         return true;
 725     }
 726
 727     return false;
 728 }
 729
 730 void wxListLineData::Draw( wxDC *dc )
 731 {
 732     wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
 733     wxCHECK_RET( node, wxT("no subitems at all??") );
 734
 735     bool highlighted = IsHighlighted();
 736
 737     wxListItemAttr *attr = GetAttr();
 738
 739     if ( SetAttributes(dc, attr, highlighted) )
 740 #if ( !defined(__WXGTK20__) && !defined(__WXMAC__) )
 741     {
 742         dc->DrawRectangle( m_gi->m_rectHighlight );
 743     }
 744 #else
 745     {
 746         if (highlighted)
 747         {
 748             int flags = wxCONTROL_SELECTED;
 749             if (m_owner->HasFocus()
 750 #if defined( __WXMAC__ ) && !defined(__WXUNIVERSAL__) && wxOSX_USE_CARBON
 751                 && IsControlActive( (ControlRef)m_owner->GetHandle() )
 752 #endif
 753             )
 754                 flags |= wxCONTROL_FOCUSED;
 755             wxRendererNative::Get().DrawItemSelectionRect( m_owner, *dc, m_gi->m_rectHighlight, flags );
 756
 757         }
 758         else
 759         {
 760             dc->DrawRectangle( m_gi->m_rectHighlight );
 761         }
 762     }
 763 #endif
 764
 765     // just for debugging to better see where the items are
 766 #if 0
 767     dc->SetPen(*wxRED_PEN);
 768     dc->SetBrush(*wxTRANSPARENT_BRUSH);
 769     dc->DrawRectangle( m_gi->m_rectAll );
 770     dc->SetPen(*wxGREEN_PEN);
 771     dc->DrawRectangle( m_gi->m_rectIcon );
 772 #endif
 773
 774     wxListItemData *item = node->GetData();
 775     if (item->HasImage())
 776     {
 777         // centre the image inside our rectangle, this looks nicer when items
 778         // ae aligned in a row
 779         const wxRect& rectIcon = m_gi->m_rectIcon;
 780
 781         m_owner->DrawImage(item->GetImage(), dc, rectIcon.x, rectIcon.y);
 782     }
 783
 784     if (item->HasText())
 785     {
 786         const wxRect& rectLabel = m_gi->m_rectLabel;
 787
 788         wxDCClipper clipper(*dc, rectLabel);
 789         dc->DrawText(item->GetText(), rectLabel.x, rectLabel.y);
 790     }
 791 }
 792
 793 void wxListLineData::DrawInReportMode( wxDC *dc,
 794                                        const wxRect& rect,
 795                                        const wxRect& rectHL,
 796                                        bool highlighted,
 797                                        bool current )
 798 {
 799     // TODO: later we should support setting different attributes for
 800     //       different columns - to do it, just add "col" argument to
 801     //       GetAttr() and move these lines into the loop below
 802     wxListItemAttr *attr = GetAttr();
 803     if ( SetAttributes(dc, attr, highlighted) )
 804 #if ( !defined(__WXGTK20__) && !defined(__WXMAC__) )
 805     {
 806         dc->DrawRectangle( rectHL );
 807
 808         wxUnusedVar(current);
 809     }
 810 #else
 811     {
 812         if (highlighted)
 813         {
 814             int flags = wxCONTROL_SELECTED;
 815             if (m_owner->HasFocus())
 816                 flags |= wxCONTROL_FOCUSED;
 817             if (current)
 818                flags |= wxCONTROL_CURRENT;
 819             wxRendererNative::Get().DrawItemSelectionRect( m_owner, *dc, rectHL, flags );
 820         }
 821         else
 822         {
 823             dc->DrawRectangle( rectHL );
 824         }
 825     }
 826 #endif
 827
 828     wxCoord x = rect.x + HEADER_OFFSET_X,
 829             yMid = rect.y + rect.height/2;
 830 #ifdef __WXGTK__
 831     // This probably needs to be done
 832     // on all platforms as the icons
 833     // otherwise nearly touch the border
 834     x += 2;
 835 #endif
 836
 837     size_t col = 0;
 838     for ( wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
 839           node;
 840           node = node->GetNext(), col++ )
 841     {
 842         wxListItemData *item = node->GetData();
 843
 844         int width = m_owner->GetColumnWidth(col);
 845         int xOld = x;
 846         x += width;
 847
 848         const int wText = width - 8;
 849         wxDCClipper clipper(*dc, xOld, rect.y, wText, rect.height);
 850
 851         if ( item->HasImage() )
 852         {
 853             int ix, iy;
 854             m_owner->GetImageSize( item->GetImage(), ix, iy );
 855             m_owner->DrawImage( item->GetImage(), dc, xOld, yMid - iy/2 );
 856
 857             ix += IMAGE_MARGIN_IN_REPORT_MODE;
 858
 859             xOld += ix;
 860             width -= ix;
 861         }
 862
 863         if ( item->HasText() )
 864             DrawTextFormatted(dc, item->GetText(), col, xOld, yMid, wText);
 865     }
 866 }
 867
 868 void wxListLineData::DrawTextFormatted(wxDC *dc,
 869                                        const wxString& textOrig,
 870                                        int col,
 871                                        int x,
 872                                        int yMid,
 873                                        int width)
 874 {
 875     // we don't support displaying multiple lines currently (and neither does
 876     // wxMSW FWIW) so just merge all the lines
 877     wxString text(textOrig);
 878     text.Replace(wxT("\n"), wxT(" "));
 879
 880     wxCoord w, h;
 881     dc->GetTextExtent(text, &w, &h);
 882
 883     const wxCoord y = yMid - (h + 1)/2;
 884
 885     wxDCClipper clipper(*dc, x, y, width, h);
 886
 887     // determine if the string can fit inside the current width
 888     if (w <= width)
 889     {
 890         // it can, draw it using the items alignment
 891         wxListItem item;
 892         m_owner->GetColumn(col, item);
 893         switch ( item.GetAlign() )
 894         {
 895             case wxLIST_FORMAT_LEFT:
 896                 // nothing to do
 897                 break;
 898
 899             case wxLIST_FORMAT_RIGHT:
 900                 x += width - w;
 901                 break;
 902
 903             case wxLIST_FORMAT_CENTER:
 904                 x += (width - w) / 2;
 905                 break;
 906
 907             default:
 908                 wxFAIL_MSG( wxT("unknown list item format") );
 909                 break;
 910         }
 911
 912         dc->DrawText(text, x, y);
 913     }
 914     else // otherwise, truncate and add an ellipsis if possible
 915     {
 916         // determine the base width
 917         wxString ellipsis(wxT("..."));
 918         wxCoord base_w;
 919         dc->GetTextExtent(ellipsis, &base_w, &h);
 920
 921         // continue until we have enough space or only one character left
 922         wxCoord w_c, h_c;
 923         size_t len = text.length();
 924         wxString drawntext = text.Left(len);
 925         while (len > 1)
 926         {
 927             dc->GetTextExtent(drawntext.Last(), &w_c, &h_c);
 928             drawntext.RemoveLast();
 929             len--;
 930             w -= w_c;
 931             if (w + base_w <= width)
 932                 break;
 933         }
 934
 935         // if still not enough space, remove ellipsis characters
 936         while (ellipsis.length() > 0 && w + base_w > width)
 937         {
 938             ellipsis = ellipsis.Left(ellipsis.length() - 1);
 939             dc->GetTextExtent(ellipsis, &base_w, &h);
 940         }
 941
 942         // now draw the text
 943         dc->DrawText(drawntext, x, y);
 944         dc->DrawText(ellipsis, x + w, y);
 945     }
 946 }
 947
 948 bool wxListLineData::Highlight( bool on )
 949 {
 950     wxCHECK_MSG( !IsVirtual(), false, wxT("unexpected call to Highlight") );
 951
 952     if ( on == m_highlighted )
 953         return false;
 954
 955     m_highlighted = on;
 956
 957     return true;
 958 }
 959
 960 void wxListLineData::ReverseHighlight( void )
 961 {
 962     Highlight(!IsHighlighted());
 963 }
 964
 965 //-----------------------------------------------------------------------------
 966 //  wxListHeaderWindow
 967 //-----------------------------------------------------------------------------
 968
 969 BEGIN_EVENT_TABLE(wxListHeaderWindow,wxWindow)
 970     EVT_PAINT         (wxListHeaderWindow::OnPaint)
 971     EVT_MOUSE_EVENTS  (wxListHeaderWindow::OnMouse)
 972     EVT_SET_FOCUS     (wxListHeaderWindow::OnSetFocus)
 973 END_EVENT_TABLE()
 974
 975 void wxListHeaderWindow::Init()
 976 {
 977     m_currentCursor = NULL;
 978     m_isDragging = false;
 979     m_dirty = false;
 980     m_sendSetColumnWidth = false;
 981 }
 982
 983 wxListHeaderWindow::wxListHeaderWindow()
 984 {
 985     Init();
 986
 987     m_owner = NULL;
 988     m_resizeCursor = NULL;
 989 }
 990
 991 wxListHeaderWindow::wxListHeaderWindow( wxWindow *win,
 992                                         wxWindowID id,
 993                                         wxListMainWindow *owner,
 994                                         const wxPoint& pos,
 995                                         const wxSize& size,
 996                                         long style,
 997                                         const wxString &name )
 998                   : wxWindow( win, id, pos, size, style, name )
 999 {
1000     Init();
1001
1002     m_owner = owner;
1003     m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE );
1004
1005 #if _USE_VISATTR
1006     wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes();
1007     SetOwnForegroundColour( attr.colFg );
1008     SetOwnBackgroundColour( attr.colBg );
1009     if (!m_hasFont)
1010         SetOwnFont( attr.font );
1011 #else
1012     SetOwnForegroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
1013     SetOwnBackgroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
1014     if (!m_hasFont)
1015         SetOwnFont( wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT ));
1016 #endif
1017 }
1018
1019 wxListHeaderWindow::~wxListHeaderWindow()
1020 {
1021     delete m_resizeCursor;
1022 }
1023
1024 #ifdef __WXUNIVERSAL__
1025 #include "wx/univ/renderer.h"
1026 #include "wx/univ/theme.h"
1027 #endif
1028
1029 // shift the DC origin to match the position of the main window horz
1030 // scrollbar: this allows us to always use logical coords
1031 void wxListHeaderWindow::AdjustDC(wxDC& dc)
1032 {
1033     wxGenericListCtrl *parent = m_owner->GetListCtrl();
1034
1035     int xpix;
1036     parent->GetScrollPixelsPerUnit( &xpix, NULL );
1037
1038     int view_start;
1039     parent->GetViewStart( &view_start, NULL );
1040
1041
1042     int org_x = 0;
1043     int org_y = 0;
1044     dc.GetDeviceOrigin( &org_x, &org_y );
1045
1046     // account for the horz scrollbar offset
1047 #ifdef __WXGTK__
1048     if (GetLayoutDirection() == wxLayout_RightToLeft)
1049     {
1050         // Maybe we just have to check for m_signX
1051         // in the DC, but I leave the #ifdef __WXGTK__
1052         // for now
1053         dc.SetDeviceOrigin( org_x + (view_start * xpix), org_y );
1054     }
1055     else
1056 #endif
1057         dc.SetDeviceOrigin( org_x - (view_start * xpix), org_y );
1058 }
1059
1060 void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
1061 {
1062     wxGenericListCtrl *parent = m_owner->GetListCtrl();
1063
1064     wxPaintDC dc( this );
1065
1066     AdjustDC( dc );
1067
1068     dc.SetFont( GetFont() );
1069
1070     // width and height of the entire header window
1071     int w, h;
1072     GetClientSize( &w, &h );
1073     parent->CalcUnscrolledPosition(w, 0, &w, NULL);
1074
1075     dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
1076     dc.SetTextForeground(GetForegroundColour());
1077
1078     int x = HEADER_OFFSET_X;
1079     int numColumns = m_owner->GetColumnCount();
1080     wxListItem item;
1081     for ( int i = 0; i < numColumns && x < w; i++ )
1082     {
1083         m_owner->GetColumn( i, item );
1084         int wCol = item.m_width;
1085
1086         int cw = wCol;
1087         int ch = h;
1088
1089         int flags = 0;
1090         if (!m_parent->IsEnabled())
1091             flags |= wxCONTROL_DISABLED;
1092
1093 // NB: The code below is not really Mac-specific, but since we are close
1094 // to 2.8 release and I don't have time to test on other platforms, I
1095 // defined this only for wxMac. If this behavior is desired on
1096 // other platforms, please go ahead and revise or remove the #ifdef.
1097 #ifdef __WXMAC__
1098         if ( !m_owner->IsVirtual() && (item.m_mask & wxLIST_MASK_STATE) &&
1099                 (item.m_state & wxLIST_STATE_SELECTED) )
1100             flags |= wxCONTROL_SELECTED;
1101 #endif
1102
1103         if (i == 0)
1104            flags |= wxCONTROL_SPECIAL; // mark as first column
1105
1106         wxRendererNative::Get().DrawHeaderButton
1107                                 (
1108                                     this,
1109                                     dc,
1110                                     wxRect(x, HEADER_OFFSET_Y, cw, ch),
1111                                     flags
1112                                 );
1113
1114         // see if we have enough space for the column label
1115
1116         // for this we need the width of the text
1117         wxCoord wLabel;
1118         wxCoord hLabel;
1119         dc.GetTextExtent(item.GetText(), &wLabel, &hLabel);
1120         wLabel += 2 * EXTRA_WIDTH;
1121
1122         // and the width of the icon, if any
1123         int ix = 0, iy = 0;    // init them just to suppress the compiler warnings
1124         const int image = item.m_image;
1125         wxImageList *imageList;
1126         if ( image != -1 )
1127         {
1128             imageList = m_owner->GetSmallImageList();
1129             if ( imageList )
1130             {
1131                 imageList->GetSize(image, ix, iy);
1132                 wLabel += ix + HEADER_IMAGE_MARGIN_IN_REPORT_MODE;
1133             }
1134         }
1135         else
1136         {
1137             imageList = NULL;
1138         }
1139
1140         // ignore alignment if there is not enough space anyhow
1141         int xAligned;
1142         switch ( wLabel < cw ? item.GetAlign() : wxLIST_FORMAT_LEFT )
1143         {
1144             default:
1145                 wxFAIL_MSG( wxT("unknown list item format") );
1146                 // fall through
1147
1148             case wxLIST_FORMAT_LEFT:
1149                 xAligned = x;
1150                 break;
1151
1152             case wxLIST_FORMAT_RIGHT:
1153                 xAligned = x + cw - wLabel;
1154                 break;
1155
1156             case wxLIST_FORMAT_CENTER:
1157                 xAligned = x + (cw - wLabel) / 2;
1158                 break;
1159         }
1160
1161         // draw the text and image clipping them so that they
1162         // don't overwrite the column boundary
1163         wxDCClipper clipper(dc, x, HEADER_OFFSET_Y, cw, h - 4 );
1164
1165         // if we have an image, draw it on the right of the label
1166         if ( imageList )
1167         {
1168             imageList->Draw
1169                        (
1170                         image,
1171                         dc,
1172                         xAligned + wLabel - ix - HEADER_IMAGE_MARGIN_IN_REPORT_MODE,
1173                         HEADER_OFFSET_Y + (h - 4 - iy)/2,
1174                         wxIMAGELIST_DRAW_TRANSPARENT
1175                        );
1176         }
1177
1178         dc.DrawText( item.GetText(),
1179                      xAligned + EXTRA_WIDTH, h / 2 - hLabel / 2 ); //HEADER_OFFSET_Y + EXTRA_HEIGHT );
1180
1181         x += wCol;
1182     }
1183
1184     // Fill in what's missing to the right of the columns, otherwise we will
1185     // leave an unpainted area when columns are removed (and it looks better)
1186     if ( x < w )
1187     {
1188         wxRendererNative::Get().DrawHeaderButton
1189                                 (
1190                                     this,
1191                                     dc,
1192                                     wxRect(x, HEADER_OFFSET_Y, w - x, h),
1193                                     wxCONTROL_DIRTY // mark as last column
1194                                 );
1195     }
1196 }
1197
1198 void wxListHeaderWindow::OnInternalIdle()
1199 {
1200     wxWindow::OnInternalIdle();
1201
1202     if (m_sendSetColumnWidth)
1203     {
1204         m_owner->SetColumnWidth( m_colToSend, m_widthToSend );
1205         m_sendSetColumnWidth = false;
1206     }
1207 }
1208
1209 void wxListHeaderWindow::DrawCurrent()
1210 {
1211 #if 1
1212     // m_owner->SetColumnWidth( m_column, m_currentX - m_minX );
1213     m_sendSetColumnWidth = true;
1214     m_colToSend = m_column;
1215     m_widthToSend = m_currentX - m_minX;
1216 #else
1217     int x1 = m_currentX;
1218     int y1 = 0;
1219     m_owner->ClientToScreen( &x1, &y1 );
1220
1221     int x2 = m_currentX;
1222     int y2 = 0;
1223     m_owner->GetClientSize( NULL, &y2 );
1224     m_owner->ClientToScreen( &x2, &y2 );
1225
1226     wxScreenDC dc;
1227     dc.SetLogicalFunction( wxINVERT );
1228     dc.SetPen( wxPen(*wxBLACK, 2) );
1229     dc.SetBrush( *wxTRANSPARENT_BRUSH );
1230
1231     AdjustDC(dc);
1232
1233     dc.DrawLine( x1, y1, x2, y2 );
1234
1235     dc.SetLogicalFunction( wxCOPY );
1236
1237     dc.SetPen( wxNullPen );
1238     dc.SetBrush( wxNullBrush );
1239 #endif
1240 }
1241
1242 void wxListHeaderWindow::OnMouse( wxMouseEvent &event )
1243 {
1244     wxGenericListCtrl *parent = m_owner->GetListCtrl();
1245
1246     // we want to work with logical coords
1247     int x;
1248     parent->CalcUnscrolledPosition(event.GetX(), 0, &x, NULL);
1249     int y = event.GetY();
1250
1251     if (m_isDragging)
1252     {
1253         SendListEvent(wxEVT_COMMAND_LIST_COL_DRAGGING, event.GetPosition());
1254
1255         // we don't draw the line beyond our window, but we allow dragging it
1256         // there
1257         int w = 0;
1258         GetClientSize( &w, NULL );
1259         parent->CalcUnscrolledPosition(w, 0, &w, NULL);
1260         w -= 6;
1261
1262         // erase the line if it was drawn
1263         if ( m_currentX < w )
1264             DrawCurrent();
1265
1266         if (event.ButtonUp())
1267         {
1268             ReleaseMouse();
1269             m_isDragging = false;
1270             m_dirty = true;
1271             m_owner->SetColumnWidth( m_column, m_currentX - m_minX );
1272             SendListEvent(wxEVT_COMMAND_LIST_COL_END_DRAG, event.GetPosition());
1273         }
1274         else
1275         {
1276             if (x > m_minX + 7)
1277                 m_currentX = x;
1278             else
1279                 m_currentX = m_minX + 7;
1280
1281             // draw in the new location
1282             if ( m_currentX < w )
1283                 DrawCurrent();
1284         }
1285     }
1286     else // not dragging
1287     {
1288         m_minX = 0;
1289         bool hit_border = false;
1290
1291         // end of the current column
1292         int xpos = 0;
1293
1294         // find the column where this event occurred
1295         int col,
1296             countCol = m_owner->GetColumnCount();
1297         for (col = 0; col < countCol; col++)
1298         {
1299             xpos += m_owner->GetColumnWidth( col );
1300             m_column = col;
1301
1302             if ( (abs(x-xpos) < 3) && (y < 22) )
1303             {
1304                 // near the column border
1305                 hit_border = true;
1306                 break;
1307             }
1308
1309             if ( x < xpos )
1310             {
1311                 // inside the column
1312                 break;
1313             }
1314
1315             m_minX = xpos;
1316         }
1317
1318         if ( col == countCol )
1319             m_column = -1;
1320
1321         if (event.LeftDown() || event.RightUp())
1322         {
1323             if (hit_border && event.LeftDown())
1324             {
1325                 if ( SendListEvent(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG,
1326                                    event.GetPosition()) )
1327                 {
1328                     m_isDragging = true;
1329                     m_currentX = x;
1330                     CaptureMouse();
1331                     DrawCurrent();
1332                 }
1333                 //else: column resizing was vetoed by the user code
1334             }
1335             else // click on a column
1336             {
1337                 // record the selected state of the columns
1338                 if (event.LeftDown())
1339                 {
1340                     for (int i=0; i < m_owner->GetColumnCount(); i++)
1341                     {
1342                         wxListItem colItem;
1343                         m_owner->GetColumn(i, colItem);
1344                         long state = colItem.GetState();
1345                         if (i == m_column)
1346                             colItem.SetState(state | wxLIST_STATE_SELECTED);
1347                         else
1348                             colItem.SetState(state & ~wxLIST_STATE_SELECTED);
1349                         m_owner->SetColumn(i, colItem);
1350                     }
1351                 }
1352
1353                 SendListEvent( event.LeftDown()
1354                                     ? wxEVT_COMMAND_LIST_COL_CLICK
1355                                     : wxEVT_COMMAND_LIST_COL_RIGHT_CLICK,
1356                                 event.GetPosition());
1357             }
1358         }
1359         else if (event.Moving())
1360         {
1361             bool setCursor;
1362             if (hit_border)
1363             {
1364                 setCursor = m_currentCursor == wxSTANDARD_CURSOR;
1365                 m_currentCursor = m_resizeCursor;
1366             }
1367             else
1368             {
1369                 setCursor = m_currentCursor != wxSTANDARD_CURSOR;
1370                 m_currentCursor = wxSTANDARD_CURSOR;
1371             }
1372
1373             if ( setCursor )
1374                 SetCursor(*m_currentCursor);
1375         }
1376     }
1377 }
1378
1379 void wxListHeaderWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
1380 {
1381     m_owner->SetFocus();
1382     m_owner->Update();
1383 }
1384
1385 bool wxListHeaderWindow::SendListEvent(wxEventType type, const wxPoint& pos)
1386 {
1387     wxWindow *parent = GetParent();
1388     wxListEvent le( type, parent->GetId() );
1389     le.SetEventObject( parent );
1390     le.m_pointDrag = pos;
1391
1392     // the position should be relative to the parent window, not
1393     // this one for compatibility with MSW and common sense: the
1394     // user code doesn't know anything at all about this header
1395     // window, so why should it get positions relative to it?
1396     le.m_pointDrag.y -= GetSize().y;
1397
1398     le.m_col = m_column;
1399     return !parent->GetEventHandler()->ProcessEvent( le ) || le.IsAllowed();
1400 }
1401
1402 //-----------------------------------------------------------------------------
1403 // wxListRenameTimer (internal)
1404 //-----------------------------------------------------------------------------
1405
1406 wxListRenameTimer::wxListRenameTimer( wxListMainWindow *owner )
1407 {
1408     m_owner = owner;
1409 }
1410
1411 void wxListRenameTimer::Notify()
1412 {
1413     m_owner->OnRenameTimer();
1414 }
1415
1416 //-----------------------------------------------------------------------------
1417 // wxListTextCtrlWrapper (internal)
1418 //-----------------------------------------------------------------------------
1419
1420 BEGIN_EVENT_TABLE(wxListTextCtrlWrapper, wxEvtHandler)
1421     EVT_CHAR           (wxListTextCtrlWrapper::OnChar)
1422     EVT_KEY_UP         (wxListTextCtrlWrapper::OnKeyUp)
1423     EVT_KILL_FOCUS     (wxListTextCtrlWrapper::OnKillFocus)
1424 END_EVENT_TABLE()
1425
1426 wxListTextCtrlWrapper::wxListTextCtrlWrapper(wxListMainWindow *owner,
1427                                              wxTextCtrl *text,
1428                                              size_t itemEdit)
1429               : m_startValue(owner->GetItemText(itemEdit)),
1430                 m_itemEdited(itemEdit)
1431 {
1432     m_owner = owner;
1433     m_text = text;
1434     m_aboutToFinish = false;
1435
1436     wxGenericListCtrl *parent = m_owner->GetListCtrl();
1437
1438     wxRect rectLabel = owner->GetLineLabelRect(itemEdit);
1439
1440     parent->CalcScrolledPosition(rectLabel.x, rectLabel.y,
1441                                   &rectLabel.x, &rectLabel.y);
1442
1443     m_text->Create(owner, wxID_ANY, m_startValue,
1444                    wxPoint(rectLabel.x-4,rectLabel.y-4),
1445                    wxSize(rectLabel.width+11,rectLabel.height+8));
1446     m_text->SetFocus();
1447
1448     m_text->PushEventHandler(this);
1449 }
1450
1451 void wxListTextCtrlWrapper::EndEdit(bool discardChanges)
1452 {
1453     m_aboutToFinish = true;
1454
1455     if ( discardChanges )
1456     {
1457         m_owner->OnRenameCancelled(m_itemEdited);
1458
1459         Finish( true );
1460     }
1461     else
1462     {
1463         // Notify the owner about the changes
1464         AcceptChanges();
1465
1466         // Even if vetoed, close the control (consistent with MSW)
1467         Finish( true );
1468     }
1469 }
1470
1471 void wxListTextCtrlWrapper::Finish( bool setfocus )
1472 {
1473     m_text->RemoveEventHandler(this);
1474     m_owner->ResetTextControl( m_text );
1475
1476     wxPendingDelete.Append( this );
1477
1478     if (setfocus)
1479         m_owner->SetFocus();
1480 }
1481
1482 bool wxListTextCtrlWrapper::AcceptChanges()
1483 {
1484     const wxString value = m_text->GetValue();
1485
1486     // notice that we should always call OnRenameAccept() to generate the "end
1487     // label editing" event, even if the user hasn't really changed anything
1488     if ( !m_owner->OnRenameAccept(m_itemEdited, value) )
1489     {
1490         // vetoed by the user
1491         return false;
1492     }
1493
1494     // accepted, do rename the item (unless nothing changed)
1495     if ( value != m_startValue )
1496         m_owner->SetItemText(m_itemEdited, value);
1497
1498     return true;
1499 }
1500
1501 void wxListTextCtrlWrapper::OnChar( wxKeyEvent &event )
1502 {
1503     switch ( event.m_keyCode )
1504     {
1505         case WXK_RETURN:
1506             EndEdit( false );
1507             break;
1508
1509         case WXK_ESCAPE:
1510             EndEdit( true );
1511             break;
1512
1513         default:
1514             event.Skip();
1515     }
1516 }
1517
1518 void wxListTextCtrlWrapper::OnKeyUp( wxKeyEvent &event )
1519 {
1520     if (m_aboutToFinish)
1521     {
1522         // auto-grow the textctrl:
1523         wxSize parentSize = m_owner->GetSize();
1524         wxPoint myPos = m_text->GetPosition();
1525         wxSize mySize = m_text->GetSize();
1526         int sx, sy;
1527         m_text->GetTextExtent(m_text->GetValue() + wxT("MM"), &sx, &sy);
1528         if (myPos.x + sx > parentSize.x)
1529             sx = parentSize.x - myPos.x;
1530        if (mySize.x > sx)
1531             sx = mySize.x;
1532        m_text->SetSize(sx, wxDefaultCoord);
1533     }
1534
1535     event.Skip();
1536 }
1537
1538 void wxListTextCtrlWrapper::OnKillFocus( wxFocusEvent &event )
1539 {
1540     if ( !m_aboutToFinish )
1541     {
1542         if ( !AcceptChanges() )
1543             m_owner->OnRenameCancelled( m_itemEdited );
1544
1545         Finish( false );
1546     }
1547
1548     // We must let the native text control handle focus
1549     event.Skip();
1550 }
1551
1552 //-----------------------------------------------------------------------------
1553 //  wxListMainWindow
1554 //-----------------------------------------------------------------------------
1555
1556 BEGIN_EVENT_TABLE(wxListMainWindow, wxWindow)
1557   EVT_PAINT          (wxListMainWindow::OnPaint)
1558   EVT_MOUSE_EVENTS   (wxListMainWindow::OnMouse)
1559   EVT_CHAR           (wxListMainWindow::OnChar)
1560   EVT_KEY_DOWN       (wxListMainWindow::OnKeyDown)
1561   EVT_KEY_UP         (wxListMainWindow::OnKeyUp)
1562   EVT_SET_FOCUS      (wxListMainWindow::OnSetFocus)
1563   EVT_KILL_FOCUS     (wxListMainWindow::OnKillFocus)
1564   EVT_SCROLLWIN      (wxListMainWindow::OnScroll)
1565   EVT_CHILD_FOCUS    (wxListMainWindow::OnChildFocus)
1566 END_EVENT_TABLE()
1567
1568 void wxListMainWindow::Init()
1569 {
1570     m_dirty = true;
1571     m_countVirt = 0;
1572     m_lineFrom =
1573     m_lineTo = (size_t)-1;
1574     m_linesPerPage = 0;
1575
1576     m_headerWidth =
1577     m_lineHeight = 0;
1578
1579     m_small_image_list = NULL;
1580     m_normal_image_list = NULL;
1581
1582     m_small_spacing = 30;
1583     m_normal_spacing = 40;
1584
1585     m_hasFocus = false;
1586     m_dragCount = 0;
1587     m_isCreated = false;
1588
1589     m_lastOnSame = false;
1590     m_renameTimer = new wxListRenameTimer( this );
1591     m_textctrlWrapper = NULL;
1592
1593     m_current =
1594     m_lineLastClicked =
1595     m_lineSelectSingleOnUp =
1596     m_lineBeforeLastClicked = (size_t)-1;
1597 }
1598
1599 wxListMainWindow::wxListMainWindow()
1600 {
1601     Init();
1602
1603     m_highlightBrush =
1604     m_highlightUnfocusedBrush = NULL;
1605 }
1606
1607 wxListMainWindow::wxListMainWindow( wxWindow *parent,
1608                                     wxWindowID id,
1609                                     const wxPoint& pos,
1610                                     const wxSize& size,
1611                                     long style,
1612                                     const wxString &name )
1613                 : wxWindow( parent, id, pos, size, style, name )
1614 {
1615     Init();
1616
1617     m_highlightBrush = new wxBrush
1618                          (
1619                             wxSystemSettings::GetColour
1620                             (
1621                                 wxSYS_COLOUR_HIGHLIGHT
1622                             ),
1623                             wxBRUSHSTYLE_SOLID
1624                          );
1625
1626     m_highlightUnfocusedBrush = new wxBrush
1627                               (
1628                                  wxSystemSettings::GetColour
1629                                  (
1630                                      wxSYS_COLOUR_BTNSHADOW
1631                                  ),
1632                                  wxBRUSHSTYLE_SOLID
1633                               );
1634
1635     wxVisualAttributes attr = wxGenericListCtrl::GetClassDefaultAttributes();
1636     SetOwnForegroundColour( attr.colFg );
1637     SetOwnBackgroundColour( attr.colBg );
1638     if (!m_hasFont)
1639         SetOwnFont( attr.font );
1640 }
1641
1642 wxListMainWindow::~wxListMainWindow()
1643 {
1644     DoDeleteAllItems();
1645     WX_CLEAR_LIST(wxListHeaderDataList, m_columns);
1646     WX_CLEAR_ARRAY(m_aColWidths);
1647
1648     delete m_highlightBrush;
1649     delete m_highlightUnfocusedBrush;
1650     delete m_renameTimer;
1651 }
1652
1653 void wxListMainWindow::CacheLineData(size_t line)
1654 {
1655     wxGenericListCtrl *listctrl = GetListCtrl();
1656
1657     wxListLineData *ld = GetDummyLine();
1658
1659     size_t countCol = GetColumnCount();
1660     for ( size_t col = 0; col < countCol; col++ )
1661     {
1662         ld->SetText(col, listctrl->OnGetItemText(line, col));
1663         ld->SetImage(col, listctrl->OnGetItemColumnImage(line, col));
1664     }
1665
1666     ld->SetAttr(listctrl->OnGetItemAttr(line));
1667 }
1668
1669 wxListLineData *wxListMainWindow::GetDummyLine() const
1670 {
1671     wxASSERT_MSG( !IsEmpty(), wxT("invalid line index") );
1672     wxASSERT_MSG( IsVirtual(), wxT("GetDummyLine() shouldn't be called") );
1673
1674     wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
1675
1676     // we need to recreate the dummy line if the number of columns in the
1677     // control changed as it would have the incorrect number of fields
1678     // otherwise
1679     if ( !m_lines.IsEmpty() &&
1680             m_lines[0].m_items.GetCount() != (size_t)GetColumnCount() )
1681     {
1682         self->m_lines.Clear();
1683     }
1684
1685     if ( m_lines.IsEmpty() )
1686     {
1687         wxListLineData *line = new wxListLineData(self);
1688         self->m_lines.Add(line);
1689
1690         // don't waste extra memory -- there never going to be anything
1691         // else/more in this array
1692         self->m_lines.Shrink();
1693     }
1694
1695     return &m_lines[0];
1696 }
1697
1698 // ----------------------------------------------------------------------------
1699 // line geometry (report mode only)
1700 // ----------------------------------------------------------------------------
1701
1702 wxCoord wxListMainWindow::GetLineHeight() const
1703 {
1704     // we cache the line height as calling GetTextExtent() is slow
1705     if ( !m_lineHeight )
1706     {
1707         wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
1708
1709         wxClientDC dc( self );
1710         dc.SetFont( GetFont() );
1711
1712         wxCoord y;
1713         dc.GetTextExtent(wxT("H"), NULL, &y);
1714
1715         if ( m_small_image_list && m_small_image_list->GetImageCount() )
1716         {
1717             int iw = 0, ih = 0;
1718             m_small_image_list->GetSize(0, iw, ih);
1719             y = wxMax(y, ih);
1720         }
1721
1722         y += EXTRA_HEIGHT;
1723         self->m_lineHeight = y + LINE_SPACING;
1724     }
1725
1726     return m_lineHeight;
1727 }
1728
1729 wxCoord wxListMainWindow::GetLineY(size_t line) const
1730 {
1731     wxASSERT_MSG( InReportView(), wxT("only works in report mode") );
1732
1733     return LINE_SPACING + line * GetLineHeight();
1734 }
1735
1736 wxRect wxListMainWindow::GetLineRect(size_t line) const
1737 {
1738     if ( !InReportView() )
1739         return GetLine(line)->m_gi->m_rectAll;
1740
1741     wxRect rect;
1742     rect.x = HEADER_OFFSET_X;
1743     rect.y = GetLineY(line);
1744     rect.width = GetHeaderWidth();
1745     rect.height = GetLineHeight();
1746
1747     return rect;
1748 }
1749
1750 wxRect wxListMainWindow::GetLineLabelRect(size_t line) const
1751 {
1752     if ( !InReportView() )
1753         return GetLine(line)->m_gi->m_rectLabel;
1754
1755     int image_x = 0;
1756     wxListLineData *data = GetLine(line);
1757     wxListItemDataList::compatibility_iterator node = data->m_items.GetFirst();
1758     if (node)
1759     {
1760         wxListItemData *item = node->GetData();
1761         if ( item->HasImage() )
1762         {
1763             int ix, iy;
1764             GetImageSize( item->GetImage(), ix, iy );
1765             image_x = 3 + ix + IMAGE_MARGIN_IN_REPORT_MODE;
1766         }
1767     }
1768
1769     wxRect rect;
1770     rect.x = image_x + HEADER_OFFSET_X;
1771     rect.y = GetLineY(line);
1772     rect.width = GetColumnWidth(0) - image_x;
1773     rect.height = GetLineHeight();
1774
1775     return rect;
1776 }
1777
1778 wxRect wxListMainWindow::GetLineIconRect(size_t line) const
1779 {
1780     if ( !InReportView() )
1781         return GetLine(line)->m_gi->m_rectIcon;
1782
1783     wxListLineData *ld = GetLine(line);
1784     wxASSERT_MSG( ld->HasImage(), wxT("should have an image") );
1785
1786     wxRect rect;
1787     rect.x = HEADER_OFFSET_X;
1788     rect.y = GetLineY(line);
1789     GetImageSize(ld->GetImage(), rect.width, rect.height);
1790
1791     return rect;
1792 }
1793
1794 wxRect wxListMainWindow::GetLineHighlightRect(size_t line) const
1795 {
1796     return InReportView() ? GetLineRect(line)
1797                           : GetLine(line)->m_gi->m_rectHighlight;
1798 }
1799
1800 long wxListMainWindow::HitTestLine(size_t line, int x, int y) const
1801 {
1802     wxASSERT_MSG( line < GetItemCount(), wxT("invalid line in HitTestLine") );
1803
1804     wxListLineData *ld = GetLine(line);
1805
1806     if ( ld->HasImage() && GetLineIconRect(line).Contains(x, y) )
1807         return wxLIST_HITTEST_ONITEMICON;
1808
1809     // VS: Testing for "ld->HasText() || InReportView()" instead of
1810     //     "ld->HasText()" is needed to make empty lines in report view
1811     //     possible
1812     if ( ld->HasText() || InReportView() )
1813     {
1814         wxRect rect = InReportView() ? GetLineRect(line)
1815                                      : GetLineLabelRect(line);
1816
1817         if ( rect.Contains(x, y) )
1818             return wxLIST_HITTEST_ONITEMLABEL;
1819     }
1820
1821     return 0;
1822 }
1823
1824 // ----------------------------------------------------------------------------
1825 // highlight (selection) handling
1826 // ----------------------------------------------------------------------------
1827
1828 bool wxListMainWindow::IsHighlighted(size_t line) const
1829 {
1830     if ( IsVirtual() )
1831     {
1832         return m_selStore.IsSelected(line);
1833     }
1834     else // !virtual
1835     {
1836         wxListLineData *ld = GetLine(line);
1837         wxCHECK_MSG( ld, false, wxT("invalid index in IsHighlighted") );
1838
1839         return ld->IsHighlighted();
1840     }
1841 }
1842
1843 void wxListMainWindow::HighlightLines( size_t lineFrom,
1844                                        size_t lineTo,
1845                                        bool highlight )
1846 {
1847     if ( IsVirtual() )
1848     {
1849         wxArrayInt linesChanged;
1850         if ( !m_selStore.SelectRange(lineFrom, lineTo, highlight,
1851                                      &linesChanged) )
1852         {
1853             // meny items changed state, refresh everything
1854             RefreshLines(lineFrom, lineTo);
1855         }
1856         else // only a few items changed state, refresh only them
1857         {
1858             size_t count = linesChanged.GetCount();
1859             for ( size_t n = 0; n < count; n++ )
1860             {
1861                 RefreshLine(linesChanged[n]);
1862             }
1863         }
1864     }
1865     else // iterate over all items in non report view
1866     {
1867         for ( size_t line = lineFrom; line <= lineTo; line++ )
1868         {
1869             if ( HighlightLine(line, highlight) )
1870                 RefreshLine(line);
1871         }
1872     }
1873 }
1874
1875 bool wxListMainWindow::HighlightLine( size_t line, bool highlight )
1876 {
1877     bool changed;
1878
1879     if ( IsVirtual() )
1880     {
1881         changed = m_selStore.SelectItem(line, highlight);
1882     }
1883     else // !virtual
1884     {
1885         wxListLineData *ld = GetLine(line);
1886         wxCHECK_MSG( ld, false, wxT("invalid index in HighlightLine") );
1887
1888         changed = ld->Highlight(highlight);
1889     }
1890
1891     if ( changed )
1892     {
1893         SendNotify( line, highlight ? wxEVT_COMMAND_LIST_ITEM_SELECTED
1894                                     : wxEVT_COMMAND_LIST_ITEM_DESELECTED );
1895     }
1896
1897     return changed;
1898 }
1899
1900 void wxListMainWindow::RefreshLine( size_t line )
1901 {
1902     if ( InReportView() )
1903     {
1904         size_t visibleFrom, visibleTo;
1905         GetVisibleLinesRange(&visibleFrom, &visibleTo);
1906
1907         if ( line < visibleFrom || line > visibleTo )
1908             return;
1909     }
1910
1911     wxRect rect = GetLineRect(line);
1912
1913     GetListCtrl()->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
1914     RefreshRect( rect );
1915 }
1916
1917 void wxListMainWindow::RefreshLines( size_t lineFrom, size_t lineTo )
1918 {
1919     // we suppose that they are ordered by caller
1920     wxASSERT_MSG( lineFrom <= lineTo, wxT("indices in disorder") );
1921
1922     wxASSERT_MSG( lineTo < GetItemCount(), wxT("invalid line range") );
1923
1924     if ( InReportView() )
1925     {
1926         size_t visibleFrom, visibleTo;
1927         GetVisibleLinesRange(&visibleFrom, &visibleTo);
1928
1929         if ( lineFrom < visibleFrom )
1930             lineFrom = visibleFrom;
1931         if ( lineTo > visibleTo )
1932             lineTo = visibleTo;
1933
1934         wxRect rect;
1935         rect.x = 0;
1936         rect.y = GetLineY(lineFrom);
1937         rect.width = GetClientSize().x;
1938         rect.height = GetLineY(lineTo) - rect.y + GetLineHeight();
1939
1940         GetListCtrl()->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
1941         RefreshRect( rect );
1942     }
1943     else // !report
1944     {
1945         // TODO: this should be optimized...
1946         for ( size_t line = lineFrom; line <= lineTo; line++ )
1947         {
1948             RefreshLine(line);
1949         }
1950     }
1951 }
1952
1953 void wxListMainWindow::RefreshAfter( size_t lineFrom )
1954 {
1955     if ( InReportView() )
1956     {
1957         size_t visibleFrom, visibleTo;
1958         GetVisibleLinesRange(&visibleFrom, &visibleTo);
1959
1960         if ( lineFrom < visibleFrom )
1961             lineFrom = visibleFrom;
1962         else if ( lineFrom > visibleTo )
1963             return;
1964
1965         wxRect rect;
1966         rect.x = 0;
1967         rect.y = GetLineY(lineFrom);
1968         GetListCtrl()->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
1969
1970         wxSize size = GetClientSize();
1971         rect.width = size.x;
1972
1973         // refresh till the bottom of the window
1974         rect.height = size.y - rect.y;
1975
1976         RefreshRect( rect );
1977     }
1978     else // !report
1979     {
1980         // TODO: how to do it more efficiently?
1981         m_dirty = true;
1982     }
1983 }
1984
1985 void wxListMainWindow::RefreshSelected()
1986 {
1987     if ( IsEmpty() )
1988         return;
1989
1990     size_t from, to;
1991     if ( InReportView() )
1992     {
1993         GetVisibleLinesRange(&from, &to);
1994     }
1995     else // !virtual
1996     {
1997         from = 0;
1998         to = GetItemCount() - 1;
1999     }
2000
2001     if ( HasCurrent() && m_current >= from && m_current <= to )
2002         RefreshLine(m_current);
2003
2004     for ( size_t line = from; line <= to; line++ )
2005     {
2006         // NB: the test works as expected even if m_current == -1
2007         if ( line != m_current && IsHighlighted(line) )
2008             RefreshLine(line);
2009     }
2010 }
2011
2012 void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
2013 {
2014     // Note: a wxPaintDC must be constructed even if no drawing is
2015     // done (a Windows requirement).
2016     wxPaintDC dc( this );
2017
2018     if ( IsEmpty() )
2019     {
2020         // nothing to draw or not the moment to draw it
2021         return;
2022     }
2023
2024     if ( m_dirty )
2025         RecalculatePositions( false );
2026
2027     GetListCtrl()->PrepareDC( dc );
2028
2029     int dev_x, dev_y;
2030     GetListCtrl()->CalcScrolledPosition( 0, 0, &dev_x, &dev_y );
2031
2032     dc.SetFont( GetFont() );
2033
2034     if ( InReportView() )
2035     {
2036         int lineHeight = GetLineHeight();
2037
2038         size_t visibleFrom, visibleTo;
2039         GetVisibleLinesRange(&visibleFrom, &visibleTo);
2040
2041         wxRect rectLine;
2042         int xOrig = dc.LogicalToDeviceX( 0 );
2043         int yOrig = dc.LogicalToDeviceY( 0 );
2044
2045         // tell the caller cache to cache the data
2046         if ( IsVirtual() )
2047         {
2048             wxListEvent evCache(wxEVT_COMMAND_LIST_CACHE_HINT,
2049                                 GetParent()->GetId());
2050             evCache.SetEventObject( GetParent() );
2051             evCache.m_oldItemIndex = visibleFrom;
2052             evCache.m_itemIndex = visibleTo;
2053             GetParent()->GetEventHandler()->ProcessEvent( evCache );
2054         }
2055
2056         for ( size_t line = visibleFrom; line <= visibleTo; line++ )
2057         {
2058             rectLine = GetLineRect(line);
2059
2060
2061             if ( !IsExposed(rectLine.x + xOrig, rectLine.y + yOrig,
2062                             rectLine.width, rectLine.height) )
2063             {
2064                 // don't redraw unaffected lines to avoid flicker
2065                 continue;
2066             }
2067
2068             GetLine(line)->DrawInReportMode( &dc,
2069                                              rectLine,
2070                                              GetLineHighlightRect(line),
2071                                              IsHighlighted(line),
2072                                              line == m_current );
2073         }
2074
2075         if ( HasFlag(wxLC_HRULES) )
2076         {
2077             wxPen pen(GetRuleColour(), 1, wxPENSTYLE_SOLID);
2078             wxSize clientSize = GetClientSize();
2079
2080             size_t i = visibleFrom;
2081             if (i == 0) i = 1; // Don't draw the first one
2082             for ( ; i <= visibleTo; i++ )
2083             {
2084                 dc.SetPen(pen);
2085                 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2086                 dc.DrawLine(0 - dev_x, i * lineHeight,
2087                             clientSize.x - dev_x, i * lineHeight);
2088             }
2089
2090             // Draw last horizontal rule
2091             if ( visibleTo == GetItemCount() - 1 )
2092             {
2093                 dc.SetPen( pen );
2094                 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2095                 dc.DrawLine(0 - dev_x, (m_lineTo + 1) * lineHeight,
2096                             clientSize.x - dev_x , (m_lineTo + 1) * lineHeight );
2097             }
2098         }
2099
2100         // Draw vertical rules if required
2101         if ( HasFlag(wxLC_VRULES) && !IsEmpty() )
2102         {
2103             wxPen pen(GetRuleColour(), 1, wxPENSTYLE_SOLID);
2104             wxRect firstItemRect, lastItemRect;
2105
2106             GetItemRect(visibleFrom, firstItemRect);
2107             GetItemRect(visibleTo, lastItemRect);
2108             int x = firstItemRect.GetX();
2109             dc.SetPen(pen);
2110             dc.SetBrush(* wxTRANSPARENT_BRUSH);
2111
2112             for (int col = 0; col < GetColumnCount(); col++)
2113             {
2114                 int colWidth = GetColumnWidth(col);
2115                 x += colWidth;
2116                 int x_pos = x - dev_x;
2117                 if (col < GetColumnCount()-1) x_pos -= 2;
2118                 dc.DrawLine(x_pos, firstItemRect.GetY() - 1 - dev_y,
2119                             x_pos, lastItemRect.GetBottom() + 1 - dev_y);
2120             }
2121         }
2122     }
2123     else // !report
2124     {
2125         size_t count = GetItemCount();
2126         for ( size_t i = 0; i < count; i++ )
2127         {
2128             GetLine(i)->Draw( &dc );
2129         }
2130     }
2131
2132 #if !defined( __WXMAC__) && !defined(__WXGTK20__)
2133     // Don't draw rect outline under Mac at all.
2134     // Draw it elsewhere under GTK.
2135     if ( HasCurrent() )
2136     {
2137         if ( m_hasFocus )
2138         {
2139             wxRect rect( GetLineHighlightRect( m_current ) );
2140             dc.SetPen( *wxBLACK_PEN );
2141             dc.SetBrush( *wxTRANSPARENT_BRUSH );
2142             dc.DrawRectangle( rect );
2143         }
2144     }
2145 #endif
2146 }
2147
2148 void wxListMainWindow::HighlightAll( bool on )
2149 {
2150     if ( IsSingleSel() )
2151     {
2152         wxASSERT_MSG( !on, wxT("can't do this in a single selection control") );
2153
2154         // we just have one item to turn off
2155         if ( HasCurrent() && IsHighlighted(m_current) )
2156         {
2157             HighlightLine(m_current, false);
2158             RefreshLine(m_current);
2159         }
2160     }
2161     else // multi selection
2162     {
2163         if ( !IsEmpty() )
2164             HighlightLines(0, GetItemCount() - 1, on);
2165     }
2166 }
2167
2168 void wxListMainWindow::OnChildFocus(wxChildFocusEvent& WXUNUSED(event))
2169 {
2170     // Do nothing here.  This prevents the default handler in wxScrolledWindow
2171     // from needlessly scrolling the window when the edit control is
2172     // dismissed.  See ticket #9563.
2173 }
2174
2175 void wxListMainWindow::SendNotify( size_t line,
2176                                    wxEventType command,
2177                                    const wxPoint& point )
2178 {
2179     wxListEvent le( command, GetParent()->GetId() );
2180     le.SetEventObject( GetParent() );
2181
2182     le.m_itemIndex = line;
2183
2184     // set only for events which have position
2185     if ( point != wxDefaultPosition )
2186         le.m_pointDrag = point;
2187
2188     // don't try to get the line info for virtual list controls: the main
2189     // program has it anyhow and if we did it would result in accessing all
2190     // the lines, even those which are not visible now and this is precisely
2191     // what we're trying to avoid
2192     if ( !IsVirtual() )
2193     {
2194         if ( line != (size_t)-1 )
2195         {
2196             GetLine(line)->GetItem( 0, le.m_item );
2197         }
2198         //else: this happens for wxEVT_COMMAND_LIST_ITEM_FOCUSED event
2199     }
2200     //else: there may be no more such item
2201
2202     GetParent()->GetEventHandler()->ProcessEvent( le );
2203 }
2204
2205 void wxListMainWindow::ChangeCurrent(size_t current)
2206 {
2207     m_current = current;
2208
2209     // as the current item changed, we shouldn't start editing it when the
2210     // "slow click" timer expires as the click happened on another item
2211     if ( m_renameTimer->IsRunning() )
2212         m_renameTimer->Stop();
2213
2214     SendNotify(current, wxEVT_COMMAND_LIST_ITEM_FOCUSED);
2215 }
2216
2217 wxTextCtrl *wxListMainWindow::EditLabel(long item, wxClassInfo* textControlClass)
2218 {
2219     wxCHECK_MSG( (item >= 0) && ((size_t)item < GetItemCount()), NULL,
2220                  wxT("wrong index in wxGenericListCtrl::EditLabel()") );
2221
2222     wxASSERT_MSG( textControlClass->IsKindOf(CLASSINFO(wxTextCtrl)),
2223                  wxT("EditLabel() needs a text control") );
2224
2225     size_t itemEdit = (size_t)item;
2226
2227     wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, GetParent()->GetId() );
2228     le.SetEventObject( GetParent() );
2229     le.m_itemIndex = item;
2230     wxListLineData *data = GetLine(itemEdit);
2231     wxCHECK_MSG( data, NULL, wxT("invalid index in EditLabel()") );
2232     data->GetItem( 0, le.m_item );
2233
2234     if ( GetParent()->GetEventHandler()->ProcessEvent( le ) && !le.IsAllowed() )
2235     {
2236         // vetoed by user code
2237         return NULL;
2238     }
2239
2240     // We have to call this here because the label in question might just have
2241     // been added and no screen update taken place.
2242     if ( m_dirty )
2243     {
2244         // TODO: use wxTheApp->SafeYieldFor(NULL, wxEVT_CATEGORY_UI) instead
2245         //       so that no pending events may change the item count (see below)
2246         //       IMPORTANT: needs to be tested!
2247         wxSafeYield();
2248
2249         // Pending events dispatched by wxSafeYield might have changed the item
2250         // count
2251         if ( (size_t)item >= GetItemCount() )
2252             return NULL;
2253     }
2254
2255     wxTextCtrl * const text = (wxTextCtrl *)textControlClass->CreateObject();
2256     m_textctrlWrapper = new wxListTextCtrlWrapper(this, text, item);
2257     return m_textctrlWrapper->GetText();
2258 }
2259
2260 void wxListMainWindow::OnRenameTimer()
2261 {
2262     wxCHECK_RET( HasCurrent(), wxT("unexpected rename timer") );
2263
2264     EditLabel( m_current );
2265 }
2266
2267 bool wxListMainWindow::OnRenameAccept(size_t itemEdit, const wxString& value)
2268 {
2269     wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
2270     le.SetEventObject( GetParent() );
2271     le.m_itemIndex = itemEdit;
2272
2273     wxListLineData *data = GetLine(itemEdit);
2274
2275     wxCHECK_MSG( data, false, wxT("invalid index in OnRenameAccept()") );
2276
2277     data->GetItem( 0, le.m_item );
2278     le.m_item.m_text = value;
2279     return !GetParent()->GetEventHandler()->ProcessEvent( le ) ||
2280                 le.IsAllowed();
2281 }
2282
2283 void wxListMainWindow::OnRenameCancelled(size_t itemEdit)
2284 {
2285     // let owner know that the edit was cancelled
2286     wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
2287
2288     le.SetEditCanceled(true);
2289
2290     le.SetEventObject( GetParent() );
2291     le.m_itemIndex = itemEdit;
2292
2293     wxListLineData *data = GetLine(itemEdit);
2294     wxCHECK_RET( data, wxT("invalid index in OnRenameCancelled()") );
2295
2296     data->GetItem( 0, le.m_item );
2297     GetEventHandler()->ProcessEvent( le );
2298 }
2299
2300 void wxListMainWindow::OnMouse( wxMouseEvent &event )
2301 {
2302 #ifdef __WXMAC__
2303     // On wxMac we can't depend on the EVT_KILL_FOCUS event to properly
2304     // shutdown the edit control when the mouse is clicked elsewhere on the
2305     // listctrl because the order of events is different (or something like
2306     // that), so explicitly end the edit if it is active.
2307     if ( event.LeftDown() && m_textctrlWrapper )
2308         m_textctrlWrapper->EndEdit( false );
2309 #endif // __WXMAC__
2310
2311     if ( event.LeftDown() )
2312         SetFocus();
2313
2314     event.SetEventObject( GetParent() );
2315     if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
2316         return;
2317
2318     if (event.GetEventType() == wxEVT_MOUSEWHEEL)
2319     {
2320         // let the base class handle mouse wheel events.
2321         event.Skip();
2322         return;
2323     }
2324
2325     if ( !HasCurrent() || IsEmpty() )
2326     {
2327         if (event.RightDown())
2328         {
2329             SendNotify( (size_t)-1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
2330
2331             wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU,
2332                                       GetParent()->GetId(),
2333                                       ClientToScreen(event.GetPosition()));
2334             evtCtx.SetEventObject(GetParent());
2335             GetParent()->GetEventHandler()->ProcessEvent(evtCtx);
2336         }
2337         return;
2338     }
2339
2340     if (m_dirty)
2341         return;
2342
2343     if ( !(event.Dragging() || event.ButtonDown() || event.LeftUp() ||
2344         event.ButtonDClick()) )
2345         return;
2346
2347     int x = event.GetX();
2348     int y = event.GetY();
2349     GetListCtrl()->CalcUnscrolledPosition( x, y, &x, &y );
2350
2351     // where did we hit it (if we did)?
2352     long hitResult = 0;
2353
2354     size_t count = GetItemCount(),
2355            current;
2356
2357     if ( InReportView() )
2358     {
2359         current = y / GetLineHeight();
2360         if ( current < count )
2361             hitResult = HitTestLine(current, x, y);
2362     }
2363     else // !report
2364     {
2365         // TODO: optimize it too! this is less simple than for report view but
2366         //       enumerating all items is still not a way to do it!!
2367         for ( current = 0; current < count; current++ )
2368         {
2369             hitResult = HitTestLine(current, x, y);
2370             if ( hitResult )
2371                 break;
2372         }
2373     }
2374
2375     if (event.Dragging())
2376     {
2377         if (m_dragCount == 0)
2378         {
2379             // we have to report the raw, physical coords as we want to be
2380             // able to call HitTest(event.m_pointDrag) from the user code to
2381             // get the item being dragged
2382             m_dragStart = event.GetPosition();
2383         }
2384
2385         m_dragCount++;
2386
2387         if (m_dragCount != 3)
2388             return;
2389
2390         int command = event.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG
2391                                           : wxEVT_COMMAND_LIST_BEGIN_DRAG;
2392
2393         wxListEvent le( command, GetParent()->GetId() );
2394         le.SetEventObject( GetParent() );
2395         le.m_itemIndex = m_lineLastClicked;
2396         le.m_pointDrag = m_dragStart;
2397         GetParent()->GetEventHandler()->ProcessEvent( le );
2398
2399         return;
2400     }
2401     else
2402     {
2403         m_dragCount = 0;
2404     }
2405
2406     if ( !hitResult )
2407     {
2408         // outside of any item
2409         if (event.RightDown())
2410         {
2411             SendNotify( (size_t) -1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
2412
2413             wxContextMenuEvent evtCtx(
2414                 wxEVT_CONTEXT_MENU,
2415                 GetParent()->GetId(),
2416                 ClientToScreen(event.GetPosition()));
2417             evtCtx.SetEventObject(GetParent());
2418             GetParent()->GetEventHandler()->ProcessEvent(evtCtx);
2419         }
2420         else
2421         {
2422             // reset the selection and bail out
2423             HighlightAll(false);
2424         }
2425
2426         return;
2427     }
2428
2429     bool forceClick = false;
2430     if (event.ButtonDClick())
2431     {
2432         if ( m_renameTimer->IsRunning() )
2433             m_renameTimer->Stop();
2434
2435         m_lastOnSame = false;
2436
2437         if ( current == m_lineLastClicked )
2438         {
2439             SendNotify( current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
2440
2441             return;
2442         }
2443         else
2444         {
2445             // The first click was on another item, so don't interpret this as
2446             // a double click, but as a simple click instead
2447             forceClick = true;
2448         }
2449     }
2450
2451     if (event.LeftUp())
2452     {
2453         if (m_lineSelectSingleOnUp != (size_t)-1)
2454         {
2455             // select single line
2456             HighlightAll( false );
2457             ReverseHighlight(m_lineSelectSingleOnUp);
2458         }
2459
2460         if (m_lastOnSame)
2461         {
2462             if ((current == m_current) &&
2463                 (hitResult == wxLIST_HITTEST_ONITEMLABEL) &&
2464                 HasFlag(wxLC_EDIT_LABELS) )
2465             {
2466                 if ( !InReportView() ||
2467                         GetLineLabelRect(current).Contains(x, y) )
2468                 {
2469                     int dclick = wxSystemSettings::GetMetric(wxSYS_DCLICK_MSEC);
2470                     m_renameTimer->Start(dclick > 0 ? dclick : 250, true);
2471                 }
2472             }
2473         }
2474
2475         m_lastOnSame = false;
2476         m_lineSelectSingleOnUp = (size_t)-1;
2477     }
2478     else
2479     {
2480         // This is necessary, because after a DnD operation in
2481         // from and to ourself, the up event is swallowed by the
2482         // DnD code. So on next non-up event (which means here and
2483         // now) m_lineSelectSingleOnUp should be reset.
2484         m_lineSelectSingleOnUp = (size_t)-1;
2485     }
2486     if (event.RightDown())
2487     {
2488         m_lineBeforeLastClicked = m_lineLastClicked;
2489         m_lineLastClicked = current;
2490
2491         // If the item is already selected, do not update the selection.
2492         // Multi-selections should not be cleared if a selected item is clicked.
2493         if (!IsHighlighted(current))
2494         {
2495             HighlightAll(false);
2496             ChangeCurrent(current);
2497             ReverseHighlight(m_current);
2498         }
2499
2500         SendNotify( current, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
2501
2502         // Allow generation of context menu event
2503         event.Skip();
2504     }
2505     else if (event.MiddleDown())
2506     {
2507         SendNotify( current, wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK );
2508     }
2509     else if ( event.LeftDown() || forceClick )
2510     {
2511         m_lineBeforeLastClicked = m_lineLastClicked;
2512         m_lineLastClicked = current;
2513
2514         size_t oldCurrent = m_current;
2515         bool oldWasSelected = IsHighlighted(m_current);
2516
2517         bool cmdModifierDown = event.CmdDown();
2518         if ( IsSingleSel() || !(cmdModifierDown || event.ShiftDown()) )
2519         {
2520             if ( IsSingleSel() || !IsHighlighted(current) )
2521             {
2522                 HighlightAll( false );
2523
2524                 ChangeCurrent(current);
2525
2526                 ReverseHighlight(m_current);
2527             }
2528             else // multi sel & current is highlighted & no mod keys
2529             {
2530                 m_lineSelectSingleOnUp = current;
2531                 ChangeCurrent(current); // change focus
2532             }
2533         }
2534         else // multi sel & either ctrl or shift is down
2535         {
2536             if (cmdModifierDown)
2537             {
2538                 ChangeCurrent(current);
2539
2540                 ReverseHighlight(m_current);
2541             }
2542             else if (event.ShiftDown())
2543             {
2544                 ChangeCurrent(current);
2545
2546                 size_t lineFrom = oldCurrent,
2547                        lineTo = current;
2548
2549                 if ( lineTo < lineFrom )
2550                 {
2551                     lineTo = lineFrom;
2552                     lineFrom = m_current;
2553                 }
2554
2555                 HighlightLines(lineFrom, lineTo);
2556             }
2557             else // !ctrl, !shift
2558             {
2559                 // test in the enclosing if should make it impossible
2560                 wxFAIL_MSG( wxT("how did we get here?") );
2561             }
2562         }
2563
2564         if (m_current != oldCurrent)
2565             RefreshLine( oldCurrent );
2566
2567         // forceClick is only set if the previous click was on another item
2568         m_lastOnSame = !forceClick && (m_current == oldCurrent) && oldWasSelected;
2569     }
2570 }
2571
2572 void wxListMainWindow::MoveToItem(size_t item)
2573 {
2574     if ( item == (size_t)-1 )
2575         return;
2576
2577     wxRect rect = GetLineRect(item);
2578
2579     int client_w, client_h;
2580     GetClientSize( &client_w, &client_h );
2581
2582     const int hLine = GetLineHeight();
2583
2584     int view_x = SCROLL_UNIT_X * GetListCtrl()->GetScrollPos( wxHORIZONTAL );
2585     int view_y = hLine * GetListCtrl()->GetScrollPos( wxVERTICAL );
2586
2587     if ( InReportView() )
2588     {
2589         // the next we need the range of lines shown it might be different,
2590         // so recalculate it
2591         ResetVisibleLinesRange();
2592
2593         if (rect.y < view_y)
2594             GetListCtrl()->Scroll( -1, rect.y / hLine );
2595         if (rect.y + rect.height + 5 > view_y + client_h)
2596             GetListCtrl()->Scroll( -1, (rect.y + rect.height - client_h + hLine) / hLine );
2597
2598 #ifdef __WXMAC__
2599         // At least on Mac the visible lines value will get reset inside of
2600         // Scroll *before* it actually scrolls the window because of the
2601         // Update() that happens there, so it will still have the wrong value.
2602         // So let's reset it again and wait for it to be recalculated in the
2603         // next paint event.  I would expect this problem to show up in wxGTK
2604         // too but couldn't duplicate it there.  Perhaps the order of events
2605         // is different...  --Robin
2606         ResetVisibleLinesRange();
2607 #endif
2608     }
2609     else // !report
2610     {
2611         int sx = -1,
2612             sy = -1;
2613
2614         if (rect.x-view_x < 5)
2615             sx = (rect.x - 5) / SCROLL_UNIT_X;
2616         if (rect.x + rect.width - 5 > view_x + client_w)
2617             sx = (rect.x + rect.width - client_w + SCROLL_UNIT_X) / SCROLL_UNIT_X;
2618
2619         if (rect.y-view_y < 5)
2620             sy = (rect.y - 5) / hLine;
2621         if (rect.y + rect.height - 5 > view_y + client_h)
2622             sy = (rect.y + rect.height - client_h + hLine) / hLine;
2623
2624         GetListCtrl()->Scroll(sx, sy);
2625     }
2626 }
2627
2628 bool wxListMainWindow::ScrollList(int WXUNUSED(dx), int dy)
2629 {
2630     if ( !InReportView() )
2631     {
2632         // TODO: this should work in all views but is not implemented now
2633         return false;
2634     }
2635
2636     size_t top, bottom;
2637     GetVisibleLinesRange(&top, &bottom);
2638
2639     if ( bottom == (size_t)-1 )
2640         return 0;
2641
2642     ResetVisibleLinesRange();
2643
2644     int hLine = GetLineHeight();
2645
2646     GetListCtrl()->Scroll(-1, top + dy / hLine);
2647
2648 #ifdef __WXMAC__
2649     // see comment in MoveToItem() for why we do this
2650     ResetVisibleLinesRange();
2651 #endif
2652
2653     return true;
2654 }
2655
2656 // ----------------------------------------------------------------------------
2657 // keyboard handling
2658 // ----------------------------------------------------------------------------
2659
2660 void wxListMainWindow::OnArrowChar(size_t newCurrent, const wxKeyEvent& event)
2661 {
2662     wxCHECK_RET( newCurrent < (size_t)GetItemCount(),
2663                  wxT("invalid item index in OnArrowChar()") );
2664
2665     size_t oldCurrent = m_current;
2666
2667     // in single selection we just ignore Shift as we can't select several
2668     // items anyhow
2669     if ( event.ShiftDown() && !IsSingleSel() )
2670     {
2671         ChangeCurrent(newCurrent);
2672
2673         // refresh the old focus to remove it
2674         RefreshLine( oldCurrent );
2675
2676         // select all the items between the old and the new one
2677         if ( oldCurrent > newCurrent )
2678         {
2679             newCurrent = oldCurrent;
2680             oldCurrent = m_current;
2681         }
2682
2683         HighlightLines(oldCurrent, newCurrent);
2684     }
2685     else // !shift
2686     {
2687         // all previously selected items are unselected unless ctrl is held
2688         // in a multiselection control
2689         if ( !event.ControlDown() || IsSingleSel() )
2690             HighlightAll(false);
2691
2692         ChangeCurrent(newCurrent);
2693
2694         // refresh the old focus to remove it
2695         RefreshLine( oldCurrent );
2696
2697         // in single selection mode we must always have a selected item
2698         if ( !event.ControlDown() || IsSingleSel() )
2699             HighlightLine( m_current, true );
2700     }
2701
2702     RefreshLine( m_current );
2703
2704     MoveToFocus();
2705 }
2706
2707 void wxListMainWindow::OnKeyDown( wxKeyEvent &event )
2708 {
2709     wxWindow *parent = GetParent();
2710
2711     // propagate the key event upwards
2712     wxKeyEvent ke(event);
2713     ke.SetEventObject( parent );
2714     if (parent->GetEventHandler()->ProcessEvent( ke ))
2715         return;
2716
2717     event.Skip();
2718 }
2719
2720 void wxListMainWindow::OnKeyUp( wxKeyEvent &event )
2721 {
2722     wxWindow *parent = GetParent();
2723
2724     // propagate the key event upwards
2725     wxKeyEvent ke(event);
2726     if (parent->GetEventHandler()->ProcessEvent( ke ))
2727         return;
2728
2729     event.Skip();
2730 }
2731
2732 void wxListMainWindow::OnChar( wxKeyEvent &event )
2733 {
2734     wxWindow *parent = GetParent();
2735
2736     // send a list_key event up
2737     if ( HasCurrent() )
2738     {
2739         wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, GetParent()->GetId() );
2740         le.m_itemIndex = m_current;
2741         GetLine(m_current)->GetItem( 0, le.m_item );
2742         le.m_code = event.GetKeyCode();
2743         le.SetEventObject( parent );
2744         parent->GetEventHandler()->ProcessEvent( le );
2745     }
2746
2747     if ( (event.GetKeyCode() != WXK_UP) &&
2748          (event.GetKeyCode() != WXK_DOWN) &&
2749          (event.GetKeyCode() != WXK_RIGHT) &&
2750          (event.GetKeyCode() != WXK_LEFT) &&
2751          (event.GetKeyCode() != WXK_PAGEUP) &&
2752          (event.GetKeyCode() != WXK_PAGEDOWN) &&
2753          (event.GetKeyCode() != WXK_END) &&
2754          (event.GetKeyCode() != WXK_HOME) )
2755     {
2756         // propagate the char event upwards
2757         wxKeyEvent ke(event);
2758         ke.SetEventObject( parent );
2759         if (parent->GetEventHandler()->ProcessEvent( ke ))
2760             return;
2761     }
2762
2763     if ( HandleAsNavigationKey(event) )
2764         return;
2765
2766     // no item -> nothing to do
2767     if (!HasCurrent())
2768     {
2769         event.Skip();
2770         return;
2771     }
2772
2773     // don't use m_linesPerPage directly as it might not be computed yet
2774     const int pageSize = GetCountPerPage();
2775     wxCHECK_RET( pageSize, wxT("should have non zero page size") );
2776
2777     if (GetLayoutDirection() == wxLayout_RightToLeft)
2778     {
2779         if (event.GetKeyCode() == WXK_RIGHT)
2780             event.m_keyCode = WXK_LEFT;
2781         else if (event.GetKeyCode() == WXK_LEFT)
2782             event.m_keyCode = WXK_RIGHT;
2783     }
2784
2785     switch ( event.GetKeyCode() )
2786     {
2787         case WXK_UP:
2788             if ( m_current > 0 )
2789                 OnArrowChar( m_current - 1, event );
2790             break;
2791
2792         case WXK_DOWN:
2793             if ( m_current < (size_t)GetItemCount() - 1 )
2794                 OnArrowChar( m_current + 1, event );
2795             break;
2796
2797         case WXK_END:
2798             if (!IsEmpty())
2799                 OnArrowChar( GetItemCount() - 1, event );
2800             break;
2801
2802         case WXK_HOME:
2803             if (!IsEmpty())
2804                 OnArrowChar( 0, event );
2805             break;
2806
2807         case WXK_PAGEUP:
2808             {
2809                 int steps = InReportView() ? pageSize - 1
2810                                            : m_current % pageSize;
2811
2812                 int index = m_current - steps;
2813                 if (index < 0)
2814                     index = 0;
2815
2816                 OnArrowChar( index, event );
2817             }
2818             break;
2819
2820         case WXK_PAGEDOWN:
2821             {
2822                 int steps = InReportView()
2823                                 ? pageSize - 1
2824                                 : pageSize - (m_current % pageSize) - 1;
2825
2826                 size_t index = m_current + steps;
2827                 size_t count = GetItemCount();
2828                 if ( index >= count )
2829                     index = count - 1;
2830
2831                 OnArrowChar( index, event );
2832             }
2833             break;
2834
2835         case WXK_LEFT:
2836             if ( !InReportView() )
2837             {
2838                 int index = m_current - pageSize;
2839                 if (index < 0)
2840                     index = 0;
2841
2842                 OnArrowChar( index, event );
2843             }
2844             break;
2845
2846         case WXK_RIGHT:
2847             if ( !InReportView() )
2848             {
2849                 size_t index = m_current + pageSize;
2850
2851                 size_t count = GetItemCount();
2852                 if ( index >= count )
2853                     index = count - 1;
2854
2855                 OnArrowChar( index, event );
2856             }
2857             break;
2858
2859         case WXK_SPACE:
2860             if ( IsSingleSel() )
2861             {
2862                 if ( event.ControlDown() )
2863                 {
2864                     ReverseHighlight(m_current);
2865                 }
2866                 else // normal space press
2867                 {
2868                     SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
2869                 }
2870             }
2871             else // multiple selection
2872             {
2873                 ReverseHighlight(m_current);
2874             }
2875             break;
2876
2877         case WXK_RETURN:
2878         case WXK_EXECUTE:
2879             SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
2880             break;
2881
2882         default:
2883             event.Skip();
2884     }
2885 }
2886
2887 // ----------------------------------------------------------------------------
2888 // focus handling
2889 // ----------------------------------------------------------------------------
2890
2891 void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
2892 {
2893     if ( GetParent() )
2894     {
2895         wxFocusEvent event( wxEVT_SET_FOCUS, GetParent()->GetId() );
2896         event.SetEventObject( GetParent() );
2897         if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
2898             return;
2899     }
2900
2901     // wxGTK sends us EVT_SET_FOCUS events even if we had never got
2902     // EVT_KILL_FOCUS before which means that we finish by redrawing the items
2903     // which are already drawn correctly resulting in horrible flicker - avoid
2904     // it
2905     if ( !m_hasFocus )
2906     {
2907         m_hasFocus = true;
2908
2909         RefreshSelected();
2910     }
2911 }
2912
2913 void wxListMainWindow::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
2914 {
2915     if ( GetParent() )
2916     {
2917         wxFocusEvent event( wxEVT_KILL_FOCUS, GetParent()->GetId() );
2918         event.SetEventObject( GetParent() );
2919         if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
2920             return;
2921     }
2922
2923     m_hasFocus = false;
2924     RefreshSelected();
2925 }
2926
2927 void wxListMainWindow::DrawImage( int index, wxDC *dc, int x, int y )
2928 {
2929     if ( HasFlag(wxLC_ICON) && (m_normal_image_list))
2930     {
2931         m_normal_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
2932     }
2933     else if ( HasFlag(wxLC_SMALL_ICON) && (m_small_image_list))
2934     {
2935         m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
2936     }
2937     else if ( HasFlag(wxLC_LIST) && (m_small_image_list))
2938     {
2939         m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
2940     }
2941     else if ( InReportView() && (m_small_image_list))
2942     {
2943         m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
2944     }
2945 }
2946
2947 void wxListMainWindow::GetImageSize( int index, int &width, int &height ) const
2948 {
2949     if ( HasFlag(wxLC_ICON) && m_normal_image_list )
2950     {
2951         m_normal_image_list->GetSize( index, width, height );
2952     }
2953     else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list )
2954     {
2955         m_small_image_list->GetSize( index, width, height );
2956     }
2957     else if ( HasFlag(wxLC_LIST) && m_small_image_list )
2958     {
2959         m_small_image_list->GetSize( index, width, height );
2960     }
2961     else if ( InReportView() && m_small_image_list )
2962     {
2963         m_small_image_list->GetSize( index, width, height );
2964     }
2965     else
2966     {
2967         width =
2968         height = 0;
2969     }
2970 }
2971
2972 int wxListMainWindow::GetTextLength( const wxString &s ) const
2973 {
2974     wxClientDC dc( wxConstCast(this, wxListMainWindow) );
2975     dc.SetFont( GetFont() );
2976
2977     wxCoord lw;
2978     dc.GetTextExtent( s, &lw, NULL );
2979
2980     return lw + AUTOSIZE_COL_MARGIN;
2981 }
2982
2983 void wxListMainWindow::SetImageList( wxImageList *imageList, int which )
2984 {
2985     m_dirty = true;
2986
2987     // calc the spacing from the icon size
2988     int width = 0, height = 0;
2989
2990     if ((imageList) && (imageList->GetImageCount()) )
2991         imageList->GetSize(0, width, height);
2992
2993     if (which == wxIMAGE_LIST_NORMAL)
2994     {
2995         m_normal_image_list = imageList;
2996         m_normal_spacing = width + 8;
2997     }
2998
2999     if (which == wxIMAGE_LIST_SMALL)
3000     {
3001         m_small_image_list = imageList;
3002         m_small_spacing = width + 14;
3003         m_lineHeight = 0;  // ensure that the line height will be recalc'd
3004     }
3005 }
3006
3007 void wxListMainWindow::SetItemSpacing( int spacing, bool isSmall )
3008 {
3009     m_dirty = true;
3010     if (isSmall)
3011         m_small_spacing = spacing;
3012     else
3013         m_normal_spacing = spacing;
3014 }
3015
3016 int wxListMainWindow::GetItemSpacing( bool isSmall )
3017 {
3018     return isSmall ? m_small_spacing : m_normal_spacing;
3019 }
3020
3021 // ----------------------------------------------------------------------------
3022 // columns
3023 // ----------------------------------------------------------------------------
3024
3025 void wxListMainWindow::SetColumn( int col, wxListItem &item )
3026 {
3027     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3028
3029     wxCHECK_RET( node, wxT("invalid column index in SetColumn") );
3030
3031     if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER )
3032         item.m_width = GetTextLength( item.m_text );
3033
3034     wxListHeaderData *column = node->GetData();
3035     column->SetItem( item );
3036
3037     wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3038     if ( headerWin )
3039         headerWin->m_dirty = true;
3040
3041     m_dirty = true;
3042
3043     // invalidate it as it has to be recalculated
3044     m_headerWidth = 0;
3045 }
3046
3047 void wxListMainWindow::SetColumnWidth( int col, int width )
3048 {
3049     wxCHECK_RET( col >= 0 && col < GetColumnCount(),
3050                  wxT("invalid column index") );
3051
3052     wxCHECK_RET( InReportView(),
3053                  wxT("SetColumnWidth() can only be called in report mode.") );
3054
3055     m_dirty = true;
3056
3057     wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3058     if ( headerWin )
3059         headerWin->m_dirty = true;
3060
3061     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3062     wxCHECK_RET( node, wxT("no column?") );
3063
3064     wxListHeaderData *column = node->GetData();
3065
3066     size_t count = GetItemCount();
3067
3068     if (width == wxLIST_AUTOSIZE_USEHEADER)
3069     {
3070         width = GetTextLength(column->GetText());
3071         width += 2*EXTRA_WIDTH;
3072
3073         // check for column header's image availability
3074         const int image = column->GetImage();
3075         if ( image != -1 )
3076         {
3077             if ( m_small_image_list )
3078             {
3079                 int ix = 0, iy = 0;
3080                 m_small_image_list->GetSize(image, ix, iy);
3081                 width += ix + HEADER_IMAGE_MARGIN_IN_REPORT_MODE;
3082             }
3083         }
3084     }
3085     else if ( width == wxLIST_AUTOSIZE )
3086     {
3087         if ( IsVirtual() )
3088         {
3089             // TODO: determine the max width somehow...
3090             width = WIDTH_COL_DEFAULT;
3091         }
3092         else // !virtual
3093         {
3094             wxClientDC dc(this);
3095             dc.SetFont( GetFont() );
3096
3097             int max = AUTOSIZE_COL_MARGIN;
3098
3099             //  if the cached column width isn't valid then recalculate it
3100             if (m_aColWidths.Item(col)->bNeedsUpdate)
3101             {
3102                 for (size_t i = 0; i < count; i++)
3103                 {
3104                     wxListLineData *line = GetLine( i );
3105                     wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
3106
3107                     wxCHECK_RET( n, wxT("no subitem?") );
3108
3109                     wxListItemData *itemData = n->GetData();
3110                     wxListItem      item;
3111
3112                     itemData->GetItem(item);
3113                     int itemWidth = GetItemWidthWithImage(&item);
3114                     if (itemWidth > max)
3115                         max = itemWidth;
3116                 }
3117
3118                 m_aColWidths.Item(col)->bNeedsUpdate = false;
3119                 m_aColWidths.Item(col)->nMaxWidth = max;
3120             }
3121
3122             max = m_aColWidths.Item(col)->nMaxWidth;
3123             width = max + AUTOSIZE_COL_MARGIN;
3124         }
3125     }
3126
3127     column->SetWidth( width );
3128
3129     // invalidate it as it has to be recalculated
3130     m_headerWidth = 0;
3131 }
3132
3133 int wxListMainWindow::GetHeaderWidth() const
3134 {
3135     if ( !m_headerWidth )
3136     {
3137         wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
3138
3139         size_t count = GetColumnCount();
3140         for ( size_t col = 0; col < count; col++ )
3141         {
3142             self->m_headerWidth += GetColumnWidth(col);
3143         }
3144     }
3145
3146     return m_headerWidth;
3147 }
3148
3149 void wxListMainWindow::GetColumn( int col, wxListItem &item ) const
3150 {
3151     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3152     wxCHECK_RET( node, wxT("invalid column index in GetColumn") );
3153
3154     wxListHeaderData *column = node->GetData();
3155     column->GetItem( item );
3156 }
3157
3158 int wxListMainWindow::GetColumnWidth( int col ) const
3159 {
3160     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3161     wxCHECK_MSG( node, 0, wxT("invalid column index") );
3162
3163     wxListHeaderData *column = node->GetData();
3164     return column->GetWidth();
3165 }
3166
3167 // ----------------------------------------------------------------------------
3168 // item state
3169 // ----------------------------------------------------------------------------
3170
3171 void wxListMainWindow::SetItem( wxListItem &item )
3172 {
3173     long id = item.m_itemId;
3174     wxCHECK_RET( id >= 0 && (size_t)id < GetItemCount(),
3175                  wxT("invalid item index in SetItem") );
3176
3177     if ( !IsVirtual() )
3178     {
3179         wxListLineData *line = GetLine((size_t)id);
3180         line->SetItem( item.m_col, item );
3181
3182         // Set item state if user wants
3183         if ( item.m_mask & wxLIST_MASK_STATE )
3184             SetItemState( item.m_itemId, item.m_state, item.m_state );
3185
3186         if (InReportView())
3187         {
3188             //  update the Max Width Cache if needed
3189             int width = GetItemWidthWithImage(&item);
3190
3191             if (width > m_aColWidths.Item(item.m_col)->nMaxWidth)
3192                 m_aColWidths.Item(item.m_col)->nMaxWidth = width;
3193         }
3194     }
3195
3196     // update the item on screen
3197     wxRect rectItem;
3198     GetItemRect(id, rectItem);
3199     RefreshRect(rectItem);
3200 }
3201
3202 void wxListMainWindow::SetItemStateAll(long state, long stateMask)
3203 {
3204     if ( IsEmpty() )
3205         return;
3206
3207     // first deal with selection
3208     if ( stateMask & wxLIST_STATE_SELECTED )
3209     {
3210         // set/clear select state
3211         if ( IsVirtual() )
3212         {
3213             // optimized version for virtual listctrl.
3214             m_selStore.SelectRange(0, GetItemCount() - 1, state == wxLIST_STATE_SELECTED);
3215             Refresh();
3216         }
3217         else if ( state & wxLIST_STATE_SELECTED )
3218         {
3219             const long count = GetItemCount();
3220             for( long i = 0; i <  count; i++ )
3221             {
3222                 SetItemState( i, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
3223             }
3224
3225         }
3226         else
3227         {
3228             // clear for non virtual (somewhat optimized by using GetNextItem())
3229             long i = -1;
3230             while ( (i = GetNextItem(i, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED)) != -1 )
3231             {
3232                 SetItemState( i, 0, wxLIST_STATE_SELECTED );
3233             }
3234         }
3235     }
3236
3237     if ( HasCurrent() && (state == 0) && (stateMask & wxLIST_STATE_FOCUSED) )
3238     {
3239         // unfocus all: only one item can be focussed, so clearing focus for
3240         // all items is simply clearing focus of the focussed item.
3241         SetItemState(m_current, state, stateMask);
3242     }
3243     //(setting focus to all items makes no sense, so it is not handled here.)
3244 }
3245
3246 void wxListMainWindow::SetItemState( long litem, long state, long stateMask )
3247 {
3248     if ( litem == -1 )
3249     {
3250         SetItemStateAll(state, stateMask);
3251         return;
3252     }
3253
3254     wxCHECK_RET( litem >= 0 && (size_t)litem < GetItemCount(),
3255                  wxT("invalid list ctrl item index in SetItem") );
3256
3257     size_t oldCurrent = m_current;
3258     size_t item = (size_t)litem;    // safe because of the check above
3259
3260     // do we need to change the focus?
3261     if ( stateMask & wxLIST_STATE_FOCUSED )
3262     {
3263         if ( state & wxLIST_STATE_FOCUSED )
3264         {
3265             // don't do anything if this item is already focused
3266             if ( item != m_current )
3267             {
3268                 ChangeCurrent(item);
3269
3270                 if ( oldCurrent != (size_t)-1 )
3271                 {
3272                     if ( IsSingleSel() )
3273                     {
3274                         HighlightLine(oldCurrent, false);
3275                     }
3276
3277                     RefreshLine(oldCurrent);
3278                 }
3279
3280                 RefreshLine( m_current );
3281             }
3282         }
3283         else // unfocus
3284         {
3285             // don't do anything if this item is not focused
3286             if ( item == m_current )
3287             {
3288                 ResetCurrent();
3289
3290                 if ( IsSingleSel() )
3291                 {
3292                     // we must unselect the old current item as well or we
3293                     // might end up with more than one selected item in a
3294                     // single selection control
3295                     HighlightLine(oldCurrent, false);
3296                 }
3297
3298                 RefreshLine( oldCurrent );
3299             }
3300         }
3301     }
3302
3303     // do we need to change the selection state?
3304     if ( stateMask & wxLIST_STATE_SELECTED )
3305     {
3306         bool on = (state & wxLIST_STATE_SELECTED) != 0;
3307
3308         if ( IsSingleSel() )
3309         {
3310             if ( on )
3311             {
3312                 // selecting the item also makes it the focused one in the
3313                 // single sel mode
3314                 if ( m_current != item )
3315                 {
3316                     ChangeCurrent(item);
3317
3318                     if ( oldCurrent != (size_t)-1 )
3319                     {
3320                         HighlightLine( oldCurrent, false );
3321                         RefreshLine( oldCurrent );
3322                     }
3323                 }
3324             }
3325             else // off
3326             {
3327                 // only the current item may be selected anyhow
3328                 if ( item != m_current )
3329                     return;
3330             }
3331         }
3332
3333         if ( HighlightLine(item, on) )
3334         {
3335             RefreshLine(item);
3336         }
3337     }
3338 }
3339
3340 int wxListMainWindow::GetItemState( long item, long stateMask ) const
3341 {
3342     wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), 0,
3343                  wxT("invalid list ctrl item index in GetItemState()") );
3344
3345     int ret = wxLIST_STATE_DONTCARE;
3346
3347     if ( stateMask & wxLIST_STATE_FOCUSED )
3348     {
3349         if ( (size_t)item == m_current )
3350             ret |= wxLIST_STATE_FOCUSED;
3351     }
3352
3353     if ( stateMask & wxLIST_STATE_SELECTED )
3354     {
3355         if ( IsHighlighted(item) )
3356             ret |= wxLIST_STATE_SELECTED;
3357     }
3358
3359     return ret;
3360 }
3361
3362 void wxListMainWindow::GetItem( wxListItem &item ) const
3363 {
3364     wxCHECK_RET( item.m_itemId >= 0 && (size_t)item.m_itemId < GetItemCount(),
3365                  wxT("invalid item index in GetItem") );
3366
3367     wxListLineData *line = GetLine((size_t)item.m_itemId);
3368     line->GetItem( item.m_col, item );
3369
3370     // Get item state if user wants it
3371     if ( item.m_mask & wxLIST_MASK_STATE )
3372         item.m_state = GetItemState( item.m_itemId, wxLIST_STATE_SELECTED |
3373                                                  wxLIST_STATE_FOCUSED );
3374 }
3375
3376 // ----------------------------------------------------------------------------
3377 // item count
3378 // ----------------------------------------------------------------------------
3379
3380 size_t wxListMainWindow::GetItemCount() const
3381 {
3382     return IsVirtual() ? m_countVirt : m_lines.GetCount();
3383 }
3384
3385 void wxListMainWindow::SetItemCount(long count)
3386 {
3387     m_selStore.SetItemCount(count);
3388     m_countVirt = count;
3389
3390     ResetVisibleLinesRange();
3391
3392     // scrollbars must be reset
3393     m_dirty = true;
3394 }
3395
3396 int wxListMainWindow::GetSelectedItemCount() const
3397 {
3398     // deal with the quick case first
3399     if ( IsSingleSel() )
3400         return HasCurrent() ? IsHighlighted(m_current) : false;
3401
3402     // virtual controls remmebers all its selections itself
3403     if ( IsVirtual() )
3404         return m_selStore.GetSelectedCount();
3405
3406     // TODO: we probably should maintain the number of items selected even for
3407     //       non virtual controls as enumerating all lines is really slow...
3408     size_t countSel = 0;
3409     size_t count = GetItemCount();
3410     for ( size_t line = 0; line < count; line++ )
3411     {
3412         if ( GetLine(line)->IsHighlighted() )
3413             countSel++;
3414     }
3415
3416     return countSel;
3417 }
3418
3419 // ----------------------------------------------------------------------------
3420 // item position/size
3421 // ----------------------------------------------------------------------------
3422
3423 wxRect wxListMainWindow::GetViewRect() const
3424 {
3425     wxASSERT_MSG( !HasFlag(wxLC_LIST), "not implemented for list view" );
3426
3427     // we need to find the longest/tallest label
3428     wxCoord xMax = 0, yMax = 0;
3429     const int count = GetItemCount();
3430     if ( count )
3431     {
3432         for ( int i = 0; i < count; i++ )
3433         {
3434             // we need logical, not physical, coordinates here, so use
3435             // GetLineRect() instead of GetItemRect()
3436             wxRect r = GetLineRect(i);
3437
3438             wxCoord x = r.GetRight(),
3439                     y = r.GetBottom();
3440
3441             if ( x > xMax )
3442                 xMax = x;
3443             if ( y > yMax )
3444                 yMax = y;
3445         }
3446     }
3447
3448     // some fudge needed to make it look prettier
3449     xMax += 2 * EXTRA_BORDER_X;
3450     yMax += 2 * EXTRA_BORDER_Y;
3451
3452     // account for the scrollbars if necessary
3453     const wxSize sizeAll = GetClientSize();
3454     if ( xMax > sizeAll.x )
3455         yMax += wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
3456     if ( yMax > sizeAll.y )
3457         xMax += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
3458
3459     return wxRect(0, 0, xMax, yMax);
3460 }
3461
3462 bool
3463 wxListMainWindow::GetSubItemRect(long item, long subItem, wxRect& rect) const
3464 {
3465     wxCHECK_MSG( subItem == wxLIST_GETSUBITEMRECT_WHOLEITEM || InReportView(),
3466                  false,
3467                  wxT("GetSubItemRect only meaningful in report view") );
3468     wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), false,
3469                  wxT("invalid item in GetSubItemRect") );
3470
3471     // ensure that we're laid out, otherwise we could return nonsense
3472     if ( m_dirty )
3473     {
3474         wxConstCast(this, wxListMainWindow)->
3475             RecalculatePositions(true /* no refresh */);
3476     }
3477
3478     rect = GetLineRect((size_t)item);
3479
3480     // Adjust rect to specified column
3481     if ( subItem != wxLIST_GETSUBITEMRECT_WHOLEITEM )
3482     {
3483         wxCHECK_MSG( subItem >= 0 && subItem < GetColumnCount(), false,
3484                      wxT("invalid subItem in GetSubItemRect") );
3485
3486         for (int i = 0; i < subItem; i++)
3487         {
3488             rect.x += GetColumnWidth(i);
3489         }
3490         rect.width = GetColumnWidth(subItem);
3491     }
3492
3493     GetListCtrl()->CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y);
3494
3495     return true;
3496 }
3497
3498 bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos) const
3499 {
3500     wxRect rect;
3501     GetItemRect(item, rect);
3502
3503     pos.x = rect.x;
3504     pos.y = rect.y;
3505
3506     return true;
3507 }
3508
3509 // ----------------------------------------------------------------------------
3510 // geometry calculation
3511 // ----------------------------------------------------------------------------
3512
3513 void wxListMainWindow::RecalculatePositions(bool noRefresh)
3514 {
3515     const int lineHeight = GetLineHeight();
3516
3517     wxClientDC dc( this );
3518     dc.SetFont( GetFont() );
3519
3520     const size_t count = GetItemCount();
3521
3522     int iconSpacing;
3523     if ( HasFlag(wxLC_ICON) && m_normal_image_list )
3524         iconSpacing = m_normal_spacing;
3525     else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list )
3526         iconSpacing = m_small_spacing;
3527     else
3528         iconSpacing = 0;
3529
3530     // Note that we do not call GetClientSize() here but
3531     // GetSize() and subtract the border size for sunken
3532     // borders manually. This is technically incorrect,
3533     // but we need to know the client area's size WITHOUT
3534     // scrollbars here. Since we don't know if there are
3535     // any scrollbars, we use GetSize() instead. Another
3536     // solution would be to call SetScrollbars() here to
3537     // remove the scrollbars and call GetClientSize() then,
3538     // but this might result in flicker and - worse - will
3539     // reset the scrollbars to 0 which is not good at all
3540     // if you resize a dialog/window, but don't want to
3541     // reset the window scrolling. RR.
3542     // Furthermore, we actually do NOT subtract the border
3543     // width as 2 pixels is just the extra space which we
3544     // need around the actual content in the window. Other-
3545     // wise the text would e.g. touch the upper border. RR.
3546     int clientWidth,
3547         clientHeight;
3548     GetSize( &clientWidth, &clientHeight );
3549
3550     if ( InReportView() )
3551     {
3552         // all lines have the same height and we scroll one line per step
3553         int entireHeight = count * lineHeight + LINE_SPACING;
3554
3555         m_linesPerPage = clientHeight / lineHeight;
3556
3557         ResetVisibleLinesRange();
3558
3559         GetListCtrl()->SetScrollbars( SCROLL_UNIT_X, lineHeight,
3560                        GetHeaderWidth() / SCROLL_UNIT_X,
3561                        (entireHeight + lineHeight - 1) / lineHeight,
3562                        GetListCtrl()->GetScrollPos(wxHORIZONTAL),
3563                        GetListCtrl()->GetScrollPos(wxVERTICAL),
3564                        true );
3565     }
3566     else // !report
3567     {
3568         // we have 3 different layout strategies: either layout all items
3569         // horizontally/vertically (wxLC_ALIGN_XXX styles explicitly given) or
3570         // to arrange them in top to bottom, left to right (don't ask me why
3571         // not the other way round...) order
3572         if ( HasFlag(wxLC_ALIGN_LEFT | wxLC_ALIGN_TOP) )
3573         {
3574             int x = EXTRA_BORDER_X;
3575             int y = EXTRA_BORDER_Y;
3576
3577             wxCoord widthMax = 0;
3578
3579             size_t i;
3580             for ( i = 0; i < count; i++ )
3581             {
3582                 wxListLineData *line = GetLine(i);
3583                 line->CalculateSize( &dc, iconSpacing );
3584                 line->SetPosition( x, y, iconSpacing );
3585
3586                 wxSize sizeLine = GetLineSize(i);
3587
3588                 if ( HasFlag(wxLC_ALIGN_TOP) )
3589                 {
3590                     if ( sizeLine.x > widthMax )
3591                         widthMax = sizeLine.x;
3592
3593                     y += sizeLine.y;
3594                 }
3595                 else // wxLC_ALIGN_LEFT
3596                 {
3597                     x += sizeLine.x + MARGIN_BETWEEN_ROWS;
3598                 }
3599             }
3600
3601             if ( HasFlag(wxLC_ALIGN_TOP) )
3602             {
3603                 // traverse the items again and tweak their sizes so that they are
3604                 // all the same in a row
3605                 for ( i = 0; i < count; i++ )
3606                 {
3607                     wxListLineData *line = GetLine(i);
3608                     line->m_gi->ExtendWidth(widthMax);
3609                 }
3610             }
3611
3612             GetListCtrl()->SetScrollbars
3613             (
3614                 SCROLL_UNIT_X,
3615                 lineHeight,
3616                 (x + SCROLL_UNIT_X) / SCROLL_UNIT_X,
3617                 (y + lineHeight) / lineHeight,
3618                 GetListCtrl()->GetScrollPos( wxHORIZONTAL ),
3619                 GetListCtrl()->GetScrollPos( wxVERTICAL ),
3620                 true
3621             );
3622         }
3623         else // "flowed" arrangement, the most complicated case
3624         {
3625             // at first we try without any scrollbars, if the items don't fit into
3626             // the window, we recalculate after subtracting the space taken by the
3627             // scrollbar
3628
3629             int entireWidth = 0;
3630
3631             for (int tries = 0; tries < 2; tries++)
3632             {
3633                 entireWidth = 2 * EXTRA_BORDER_X;
3634
3635                 if (tries == 1)
3636                 {
3637                     // Now we have decided that the items do not fit into the
3638                     // client area, so we need a scrollbar
3639                     entireWidth += SCROLL_UNIT_X;
3640                 }
3641
3642                 int x = EXTRA_BORDER_X;
3643                 int y = EXTRA_BORDER_Y;
3644                 int maxWidthInThisRow = 0;
3645
3646                 m_linesPerPage = 0;
3647                 int currentlyVisibleLines = 0;
3648
3649                 for (size_t i = 0; i < count; i++)
3650                 {
3651                     currentlyVisibleLines++;
3652                     wxListLineData *line = GetLine( i );
3653                     line->CalculateSize( &dc, iconSpacing );
3654                     line->SetPosition( x, y, iconSpacing );
3655
3656                     wxSize sizeLine = GetLineSize( i );
3657
3658                     if ( maxWidthInThisRow < sizeLine.x )
3659                         maxWidthInThisRow = sizeLine.x;
3660
3661                     y += sizeLine.y;
3662                     if (currentlyVisibleLines > m_linesPerPage)
3663                         m_linesPerPage = currentlyVisibleLines;
3664
3665                     if ( y + sizeLine.y >= clientHeight )
3666                     {
3667                         currentlyVisibleLines = 0;
3668                         y = EXTRA_BORDER_Y;
3669                         maxWidthInThisRow += MARGIN_BETWEEN_ROWS;
3670                         x += maxWidthInThisRow;
3671                         entireWidth += maxWidthInThisRow;
3672                         maxWidthInThisRow = 0;
3673                     }
3674
3675                     // We have reached the last item.
3676                     if ( i == count - 1 )
3677                         entireWidth += maxWidthInThisRow;
3678
3679                     if ( (tries == 0) &&
3680                             (entireWidth + SCROLL_UNIT_X > clientWidth) )
3681                     {
3682                         clientHeight -= wxSystemSettings::
3683                                             GetMetric(wxSYS_HSCROLL_Y);
3684                         m_linesPerPage = 0;
3685                         break;
3686                     }
3687
3688                     if ( i == count - 1 )
3689                         tries = 1;  // Everything fits, no second try required.
3690                 }
3691             }
3692
3693             GetListCtrl()->SetScrollbars
3694             (
3695                 SCROLL_UNIT_X,
3696                 lineHeight,
3697                 (entireWidth + SCROLL_UNIT_X) / SCROLL_UNIT_X,
3698                 0,
3699                 GetListCtrl()->GetScrollPos( wxHORIZONTAL ),
3700                 0,
3701                 true
3702             );
3703         }
3704     }
3705
3706     if ( !noRefresh )
3707     {
3708         // FIXME: why should we call it from here?
3709         UpdateCurrent();
3710
3711         RefreshAll();
3712     }
3713 }
3714
3715 void wxListMainWindow::RefreshAll()
3716 {
3717     m_dirty = false;
3718     Refresh();
3719
3720     wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3721     if ( headerWin && headerWin->m_dirty )
3722     {
3723         headerWin->m_dirty = false;
3724         headerWin->Refresh();
3725     }
3726 }
3727
3728 void wxListMainWindow::UpdateCurrent()
3729 {
3730     if ( !HasCurrent() && !IsEmpty() )
3731         ChangeCurrent(0);
3732 }
3733
3734 long wxListMainWindow::GetNextItem( long item,
3735                                     int WXUNUSED(geometry),
3736                                     int state ) const
3737 {
3738     long ret = item,
3739          max = GetItemCount();
3740     wxCHECK_MSG( (ret == -1) || (ret < max), -1,
3741                  wxT("invalid listctrl index in GetNextItem()") );
3742
3743     // notice that we start with the next item (or the first one if item == -1)
3744     // and this is intentional to allow writing a simple loop to iterate over
3745     // all selected items
3746     ret++;
3747     if ( ret == max )
3748         // this is not an error because the index was OK initially,
3749         // just no such item
3750         return -1;
3751
3752     if ( !state )
3753         // any will do
3754         return (size_t)ret;
3755
3756     size_t count = GetItemCount();
3757     for ( size_t line = (size_t)ret; line < count; line++ )
3758     {
3759         if ( (state & wxLIST_STATE_FOCUSED) && (line == m_current) )
3760             return line;
3761
3762         if ( (state & wxLIST_STATE_SELECTED) && IsHighlighted(line) )
3763             return line;
3764     }
3765
3766     return -1;
3767 }
3768
3769 // ----------------------------------------------------------------------------
3770 // deleting stuff
3771 // ----------------------------------------------------------------------------
3772
3773 void wxListMainWindow::DeleteItem( long lindex )
3774 {
3775     size_t count = GetItemCount();
3776
3777     wxCHECK_RET( (lindex >= 0) && ((size_t)lindex < count),
3778                  wxT("invalid item index in DeleteItem") );
3779
3780     size_t index = (size_t)lindex;
3781
3782     // we don't need to adjust the index for the previous items
3783     if ( HasCurrent() && m_current >= index )
3784     {
3785         // if the current item is being deleted, we want the next one to
3786         // become selected - unless there is no next one - so don't adjust
3787         // m_current in this case
3788         if ( m_current != index || m_current == count - 1 )
3789             m_current--;
3790     }
3791
3792     if ( InReportView() )
3793     {
3794         //  mark the Column Max Width cache as dirty if the items in the line
3795         //  we're deleting contain the Max Column Width
3796         wxListLineData * const line = GetLine(index);
3797         wxListItemDataList::compatibility_iterator n;
3798         wxListItemData *itemData;
3799         wxListItem      item;
3800         int             itemWidth;
3801
3802         for (size_t i = 0; i < m_columns.GetCount(); i++)
3803         {
3804             n = line->m_items.Item( i );
3805             itemData = n->GetData();
3806             itemData->GetItem(item);
3807
3808             itemWidth = GetItemWidthWithImage(&item);
3809
3810             if (itemWidth >= m_aColWidths.Item(i)->nMaxWidth)
3811                 m_aColWidths.Item(i)->bNeedsUpdate = true;
3812         }
3813
3814         ResetVisibleLinesRange();
3815     }
3816
3817     SendNotify( index, wxEVT_COMMAND_LIST_DELETE_ITEM, wxDefaultPosition );
3818
3819     if ( IsVirtual() )
3820     {
3821         m_countVirt--;
3822         m_selStore.OnItemDelete(index);
3823     }
3824     else
3825     {
3826         m_lines.RemoveAt( index );
3827     }
3828
3829     // we need to refresh the (vert) scrollbar as the number of items changed
3830     m_dirty = true;
3831
3832     RefreshAfter(index);
3833 }
3834
3835 void wxListMainWindow::DeleteColumn( int col )
3836 {
3837     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3838
3839     wxCHECK_RET( node, wxT("invalid column index in DeleteColumn()") );
3840
3841     m_dirty = true;
3842     delete node->GetData();
3843     m_columns.Erase( node );
3844
3845     if ( !IsVirtual() )
3846     {
3847         // update all the items
3848         for ( size_t i = 0; i < m_lines.GetCount(); i++ )
3849         {
3850             wxListLineData * const line = GetLine(i);
3851             wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
3852             delete n->GetData();
3853             line->m_items.Erase(n);
3854         }
3855     }
3856
3857     if ( InReportView() )   //  we only cache max widths when in Report View
3858     {
3859         delete m_aColWidths.Item(col);
3860         m_aColWidths.RemoveAt(col);
3861     }
3862
3863     // invalidate it as it has to be recalculated
3864     m_headerWidth = 0;
3865 }
3866
3867 void wxListMainWindow::DoDeleteAllItems()
3868 {
3869     if ( IsEmpty() )
3870         // nothing to do - in particular, don't send the event
3871         return;
3872
3873     ResetCurrent();
3874
3875     // to make the deletion of all items faster, we don't send the
3876     // notifications for each item deletion in this case but only one event
3877     // for all of them: this is compatible with wxMSW and documented in
3878     // DeleteAllItems() description
3879
3880     wxListEvent event( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, GetParent()->GetId() );
3881     event.SetEventObject( GetParent() );
3882     GetParent()->GetEventHandler()->ProcessEvent( event );
3883
3884     if ( IsVirtual() )
3885     {
3886         m_countVirt = 0;
3887         m_selStore.Clear();
3888     }
3889
3890     if ( InReportView() )
3891     {
3892         ResetVisibleLinesRange();
3893         for (size_t i = 0; i < m_aColWidths.GetCount(); i++)
3894         {
3895             m_aColWidths.Item(i)->bNeedsUpdate = true;
3896         }
3897     }
3898
3899     m_lines.Clear();
3900 }
3901
3902 void wxListMainWindow::DeleteAllItems()
3903 {
3904     DoDeleteAllItems();
3905
3906     RecalculatePositions();
3907 }
3908
3909 void wxListMainWindow::DeleteEverything()
3910 {
3911     WX_CLEAR_LIST(wxListHeaderDataList, m_columns);
3912     WX_CLEAR_ARRAY(m_aColWidths);
3913
3914     DeleteAllItems();
3915 }
3916
3917 // ----------------------------------------------------------------------------
3918 // scanning for an item
3919 // ----------------------------------------------------------------------------
3920
3921 void wxListMainWindow::EnsureVisible( long index )
3922 {
3923     wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(),
3924                  wxT("invalid index in EnsureVisible") );
3925
3926     // We have to call this here because the label in question might just have
3927     // been added and its position is not known yet
3928     if ( m_dirty )
3929         RecalculatePositions(true /* no refresh */);
3930
3931     MoveToItem((size_t)index);
3932 }
3933
3934 long wxListMainWindow::FindItem(long start, const wxString& str, bool partial )
3935 {
3936     if (str.empty())
3937         return wxNOT_FOUND;
3938
3939     long pos = start;
3940     wxString str_upper = str.Upper();
3941     if (pos < 0)
3942         pos = 0;
3943
3944     size_t count = GetItemCount();
3945     for ( size_t i = (size_t)pos; i < count; i++ )
3946     {
3947         wxListLineData *line = GetLine(i);
3948         wxString line_upper = line->GetText(0).Upper();
3949         if (!partial)
3950         {
3951             if (line_upper == str_upper )
3952                 return i;
3953         }
3954         else
3955         {
3956             if (line_upper.find(str_upper) == 0)
3957                 return i;
3958         }
3959     }
3960
3961     return wxNOT_FOUND;
3962 }
3963
3964 long wxListMainWindow::FindItem(long start, wxUIntPtr data)
3965 {
3966     long pos = start;
3967     if (pos < 0)
3968         pos = 0;
3969
3970     size_t count = GetItemCount();
3971     for (size_t i = (size_t)pos; i < count; i++)
3972     {
3973         wxListLineData *line = GetLine(i);
3974         wxListItem item;
3975         line->GetItem( 0, item );
3976         if (item.m_data == data)
3977             return i;
3978     }
3979
3980     return wxNOT_FOUND;
3981 }
3982
3983 long wxListMainWindow::FindItem( const wxPoint& pt )
3984 {
3985     size_t topItem;
3986     GetVisibleLinesRange( &topItem, NULL );
3987
3988     wxPoint p;
3989     GetItemPosition( GetItemCount() - 1, p );
3990     if ( p.y == 0 )
3991         return topItem;
3992
3993     long id = (long)floor( pt.y * double(GetItemCount() - topItem - 1) / p.y + topItem );
3994     if ( id >= 0 && id < (long)GetItemCount() )
3995         return id;
3996
3997     return wxNOT_FOUND;
3998 }
3999
4000 long wxListMainWindow::HitTest( int x, int y, int &flags ) const
4001 {
4002     GetListCtrl()->CalcUnscrolledPosition( x, y, &x, &y );
4003
4004     size_t count = GetItemCount();
4005
4006     if ( InReportView() )
4007     {
4008         size_t current = y / GetLineHeight();
4009         if ( current < count )
4010         {
4011             flags = HitTestLine(current, x, y);
4012             if ( flags )
4013                 return current;
4014         }
4015     }
4016     else // !report
4017     {
4018         // TODO: optimize it too! this is less simple than for report view but
4019         //       enumerating all items is still not a way to do it!!
4020         for ( size_t current = 0; current < count; current++ )
4021         {
4022             flags = HitTestLine(current, x, y);
4023             if ( flags )
4024                 return current;
4025         }
4026     }
4027
4028     return wxNOT_FOUND;
4029 }
4030
4031 // ----------------------------------------------------------------------------
4032 // adding stuff
4033 // ----------------------------------------------------------------------------
4034
4035 void wxListMainWindow::InsertItem( wxListItem &item )
4036 {
4037     wxASSERT_MSG( !IsVirtual(), wxT("can't be used with virtual control") );
4038
4039     int count = GetItemCount();
4040     wxCHECK_RET( item.m_itemId >= 0, wxT("invalid item index") );
4041
4042     if (item.m_itemId > count)
4043         item.m_itemId = count;
4044
4045     size_t id = item.m_itemId;
4046
4047     m_dirty = true;
4048
4049     if ( InReportView() )
4050     {
4051         ResetVisibleLinesRange();
4052
4053         // calculate the width of the item and adjust the max column width
4054         wxColWidthInfo *pWidthInfo = m_aColWidths.Item(item.GetColumn());
4055         int width = GetItemWidthWithImage(&item);
4056         item.SetWidth(width);
4057         if (width > pWidthInfo->nMaxWidth)
4058             pWidthInfo->nMaxWidth = width;
4059     }
4060
4061     wxListLineData *line = new wxListLineData(this);
4062
4063     line->SetItem( item.m_col, item );
4064
4065     m_lines.Insert( line, id );
4066
4067     m_dirty = true;
4068
4069     // If an item is selected at or below the point of insertion, we need to
4070     // increment the member variables because the current row's index has gone
4071     // up by one
4072     if ( HasCurrent() && m_current >= id )
4073         m_current++;
4074
4075     SendNotify(id, wxEVT_COMMAND_LIST_INSERT_ITEM);
4076
4077     RefreshLines(id, GetItemCount() - 1);
4078 }
4079
4080 void wxListMainWindow::InsertColumn( long col, wxListItem &item )
4081 {
4082     m_dirty = true;
4083     if ( InReportView() )
4084     {
4085         if (item.m_width == wxLIST_AUTOSIZE_USEHEADER)
4086             item.m_width = GetTextLength( item.m_text );
4087
4088         wxListHeaderData *column = new wxListHeaderData( item );
4089         wxColWidthInfo *colWidthInfo = new wxColWidthInfo();
4090
4091         bool insert = (col >= 0) && ((size_t)col < m_columns.GetCount());
4092         if ( insert )
4093         {
4094             wxListHeaderDataList::compatibility_iterator
4095                 node = m_columns.Item( col );
4096             m_columns.Insert( node, column );
4097             m_aColWidths.Insert( colWidthInfo, col );
4098         }
4099         else
4100         {
4101             m_columns.Append( column );
4102             m_aColWidths.Add( colWidthInfo );
4103         }
4104
4105         if ( !IsVirtual() )
4106         {
4107             // update all the items
4108             for ( size_t i = 0; i < m_lines.GetCount(); i++ )
4109             {
4110                 wxListLineData * const line = GetLine(i);
4111                 wxListItemData * const data = new wxListItemData(this);
4112                 if ( insert )
4113                     line->m_items.Insert(col, data);
4114                 else
4115                     line->m_items.Append(data);
4116             }
4117         }
4118
4119         // invalidate it as it has to be recalculated
4120         m_headerWidth = 0;
4121     }
4122 }
4123
4124 int wxListMainWindow::GetItemWidthWithImage(wxListItem * item)
4125 {
4126     int width = 0;
4127     wxClientDC dc(this);
4128
4129     dc.SetFont( GetFont() );
4130
4131     if (item->GetImage() != -1)
4132     {
4133         int ix, iy;
4134         GetImageSize( item->GetImage(), ix, iy );
4135         width += ix + 5;
4136     }
4137
4138     if (!item->GetText().empty())
4139     {
4140         wxCoord w;
4141         dc.GetTextExtent( item->GetText(), &w, NULL );
4142         width += w;
4143     }
4144
4145     return width;
4146 }
4147
4148 // ----------------------------------------------------------------------------
4149 // sorting
4150 // ----------------------------------------------------------------------------
4151
4152 static wxListCtrlCompare list_ctrl_compare_func_2;
4153 static wxIntPtr          list_ctrl_compare_data;
4154
4155 int LINKAGEMODE list_ctrl_compare_func_1( wxListLineData **arg1, wxListLineData **arg2 )
4156 {
4157     wxListLineData *line1 = *arg1;
4158     wxListLineData *line2 = *arg2;
4159     wxListItem item;
4160     line1->GetItem( 0, item );
4161     wxUIntPtr data1 = item.m_data;
4162     line2->GetItem( 0, item );
4163     wxUIntPtr data2 = item.m_data;
4164     return list_ctrl_compare_func_2( data1, data2, list_ctrl_compare_data );
4165 }
4166
4167 void wxListMainWindow::SortItems( wxListCtrlCompare fn, wxIntPtr data )
4168 {
4169     // selections won't make sense any more after sorting the items so reset
4170     // them
4171     HighlightAll(false);
4172     ResetCurrent();
4173
4174     list_ctrl_compare_func_2 = fn;
4175     list_ctrl_compare_data = data;
4176     m_lines.Sort( list_ctrl_compare_func_1 );
4177     m_dirty = true;
4178 }
4179
4180 // ----------------------------------------------------------------------------
4181 // scrolling
4182 // ----------------------------------------------------------------------------
4183
4184 void wxListMainWindow::OnScroll(wxScrollWinEvent& event)
4185 {
4186     // update our idea of which lines are shown when we redraw the window the
4187     // next time
4188     ResetVisibleLinesRange();
4189
4190     if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() )
4191     {
4192         wxGenericListCtrl* lc = GetListCtrl();
4193         wxCHECK_RET( lc, wxT("no listctrl window?") );
4194
4195         if (lc->m_headerWin) // when we use wxLC_NO_HEADER, m_headerWin==NULL
4196         {
4197             lc->m_headerWin->Refresh();
4198             lc->m_headerWin->Update();
4199         }
4200     }
4201 }
4202
4203 int wxListMainWindow::GetCountPerPage() const
4204 {
4205     if ( !m_linesPerPage )
4206     {
4207         wxConstCast(this, wxListMainWindow)->
4208             m_linesPerPage = GetClientSize().y / GetLineHeight();
4209     }
4210
4211     return m_linesPerPage;
4212 }
4213
4214 void wxListMainWindow::GetVisibleLinesRange(size_t *from, size_t *to)
4215 {
4216     wxASSERT_MSG( InReportView(), wxT("this is for report mode only") );
4217
4218     if ( m_lineFrom == (size_t)-1 )
4219     {
4220         size_t count = GetItemCount();
4221         if ( count )
4222         {
4223             m_lineFrom = GetListCtrl()->GetScrollPos(wxVERTICAL);
4224
4225             // this may happen if SetScrollbars() hadn't been called yet
4226             if ( m_lineFrom >= count )
4227                 m_lineFrom = count - 1;
4228
4229             // we redraw one extra line but this is needed to make the redrawing
4230             // logic work when there is a fractional number of lines on screen
4231             m_lineTo = m_lineFrom + m_linesPerPage;
4232             if ( m_lineTo >= count )
4233                 m_lineTo = count - 1;
4234         }
4235         else // empty control
4236         {
4237             m_lineFrom = 0;
4238             m_lineTo = (size_t)-1;
4239         }
4240     }
4241
4242     wxASSERT_MSG( IsEmpty() ||
4243                   (m_lineFrom <= m_lineTo && m_lineTo < GetItemCount()),
4244                   wxT("GetVisibleLinesRange() returns incorrect result") );
4245
4246     if ( from )
4247         *from = m_lineFrom;
4248     if ( to )
4249         *to = m_lineTo;
4250 }
4251
4252 // -------------------------------------------------------------------------------------
4253 // wxGenericListCtrl
4254 // -------------------------------------------------------------------------------------
4255
4256 IMPLEMENT_DYNAMIC_CLASS(wxGenericListCtrl, wxControl)
4257
4258 BEGIN_EVENT_TABLE(wxGenericListCtrl,wxControl)
4259   EVT_SIZE(wxGenericListCtrl::OnSize)
4260   EVT_SCROLLWIN(wxGenericListCtrl::OnScroll)
4261 END_EVENT_TABLE()
4262
4263 void wxGenericListCtrl::Init()
4264 {
4265     m_imageListNormal = NULL;
4266     m_imageListSmall = NULL;
4267     m_imageListState = NULL;
4268
4269     m_ownsImageListNormal =
4270     m_ownsImageListSmall =
4271     m_ownsImageListState = false;
4272
4273     m_mainWin = NULL;
4274     m_headerWin = NULL;
4275 }
4276
4277 wxGenericListCtrl::~wxGenericListCtrl()
4278 {
4279     if (m_ownsImageListNormal)
4280         delete m_imageListNormal;
4281     if (m_ownsImageListSmall)
4282         delete m_imageListSmall;
4283     if (m_ownsImageListState)
4284         delete m_imageListState;
4285 }
4286
4287 void wxGenericListCtrl::CreateOrDestroyHeaderWindowAsNeeded()
4288 {
4289     bool needs_header = HasHeader();
4290     bool has_header = (m_headerWin != NULL);
4291
4292     if (needs_header == has_header)
4293         return;
4294
4295     if (needs_header)
4296     {
4297         m_headerWin = new wxListHeaderWindow
4298                       (
4299                         this, wxID_ANY, m_mainWin,
4300                         wxPoint(0,0),
4301                         wxSize
4302                         (
4303                           GetClientSize().x,
4304                           wxRendererNative::Get().GetHeaderButtonHeight(this)
4305                         ),
4306                         wxTAB_TRAVERSAL
4307                       );
4308
4309 #if defined( __WXMAC__ )
4310         wxFont font;
4311         font.CreateSystemFont( wxOSX_SYSTEM_FONT_SMALL );
4312         m_headerWin->SetFont( font );
4313 #endif
4314
4315         GetSizer()->Prepend( m_headerWin, 0, wxGROW );
4316     }
4317     else
4318     {
4319         GetSizer()->Detach( m_headerWin );
4320
4321         delete m_headerWin;
4322
4323         m_headerWin = NULL;
4324     }
4325 }
4326
4327 bool wxGenericListCtrl::Create(wxWindow *parent,
4328                         wxWindowID id,
4329                         const wxPoint &pos,
4330                         const wxSize &size,
4331                         long style,
4332                         const wxValidator &validator,
4333                         const wxString &name)
4334 {
4335     Init();
4336
4337     // just like in other ports, an assert will fail if the user doesn't give any type style:
4338     wxASSERT_MSG( (style & wxLC_MASK_TYPE),
4339                   wxT("wxListCtrl style should have exactly one mode bit set") );
4340
4341     if ( !wxControl::Create( parent, id, pos, size, style|wxVSCROLL|wxHSCROLL, validator, name ) )
4342         return false;
4343
4344 #ifdef __WXGTK__
4345     style &= ~wxBORDER_MASK;
4346     style |= wxBORDER_THEME;
4347 #endif
4348
4349     m_mainWin = new wxListMainWindow( this, wxID_ANY, wxPoint(0, 0), size, style );
4350
4351     SetTargetWindow( m_mainWin );
4352
4353     wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL );
4354     sizer->Add( m_mainWin, 1, wxGROW );
4355     SetSizer( sizer );
4356
4357     CreateOrDestroyHeaderWindowAsNeeded();
4358
4359     SetInitialSize(size);
4360
4361     return true;
4362 }
4363
4364 wxBorder wxGenericListCtrl::GetDefaultBorder() const
4365 {
4366     return wxBORDER_THEME;
4367 }
4368
4369 #if defined(__WXMSW__) && !defined(__WXWINCE__) && !defined(__WXUNIVERSAL__)
4370 WXLRESULT wxGenericListCtrl::MSWWindowProc(WXUINT nMsg,
4371                                        WXWPARAM wParam,
4372                                        WXLPARAM lParam)
4373 {
4374     WXLRESULT rc = wxControl::MSWWindowProc(nMsg, wParam, lParam);
4375
4376     // we need to process arrows ourselves for scrolling
4377     if ( nMsg == WM_GETDLGCODE )
4378     {
4379         rc |= DLGC_WANTARROWS;
4380     }
4381
4382     return rc;
4383 }
4384 #endif // __WXMSW__
4385
4386 wxSize wxGenericListCtrl::GetSizeAvailableForScrollTarget(const wxSize& size)
4387 {
4388     wxSize newsize = size;
4389     if (m_headerWin)
4390        newsize.y -= m_headerWin->GetSize().y;
4391
4392     return newsize;
4393 }
4394
4395 void wxGenericListCtrl::OnScroll(wxScrollWinEvent& event)
4396 {
4397     // update our idea of which lines are shown when we redraw
4398     // the window the next time
4399     m_mainWin->ResetVisibleLinesRange();
4400
4401     HandleOnScroll( event );
4402
4403     if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() )
4404     {
4405         m_headerWin->Refresh();
4406         m_headerWin->Update();
4407     }
4408 }
4409
4410 void wxGenericListCtrl::SetSingleStyle( long style, bool add )
4411 {
4412     wxASSERT_MSG( !(style & wxLC_VIRTUAL),
4413                   wxT("wxLC_VIRTUAL can't be [un]set") );
4414
4415     long flag = GetWindowStyle();
4416
4417     if (add)
4418     {
4419         if (style & wxLC_MASK_TYPE)
4420             flag &= ~(wxLC_MASK_TYPE | wxLC_VIRTUAL);
4421         if (style & wxLC_MASK_ALIGN)
4422             flag &= ~wxLC_MASK_ALIGN;
4423         if (style & wxLC_MASK_SORT)
4424             flag &= ~wxLC_MASK_SORT;
4425     }
4426
4427     if (add)
4428         flag |= style;
4429     else
4430         flag &= ~style;
4431
4432     // some styles can be set without recreating everything (as happens in
4433     // SetWindowStyleFlag() which calls wxListMainWindow::DeleteEverything())
4434     if ( !(style & ~(wxLC_HRULES | wxLC_VRULES)) )
4435     {
4436         Refresh();
4437         wxWindow::SetWindowStyleFlag(flag);
4438     }
4439     else
4440     {
4441         SetWindowStyleFlag( flag );
4442     }
4443 }
4444
4445 void wxGenericListCtrl::SetWindowStyleFlag( long flag )
4446 {
4447     // update the window style first so that the header is created or destroyed
4448     // corresponding to the new style
4449     wxWindow::SetWindowStyleFlag( flag );
4450
4451     if (m_mainWin)
4452     {
4453         // m_mainWin->DeleteEverything();  wxMSW doesn't do that
4454
4455         CreateOrDestroyHeaderWindowAsNeeded();
4456
4457         GetSizer()->Layout();
4458     }
4459 }
4460
4461 bool wxGenericListCtrl::GetColumn(int col, wxListItem &item) const
4462 {
4463     m_mainWin->GetColumn( col, item );
4464     return true;
4465 }
4466
4467 bool wxGenericListCtrl::SetColumn( int col, wxListItem& item )
4468 {
4469     m_mainWin->SetColumn( col, item );
4470     return true;
4471 }
4472
4473 int wxGenericListCtrl::GetColumnWidth( int col ) const
4474 {
4475     return m_mainWin->GetColumnWidth( col );
4476 }
4477
4478 bool wxGenericListCtrl::SetColumnWidth( int col, int width )
4479 {
4480     m_mainWin->SetColumnWidth( col, width );
4481     return true;
4482 }
4483
4484 int wxGenericListCtrl::GetCountPerPage() const
4485 {
4486   return m_mainWin->GetCountPerPage();  // different from Windows ?
4487 }
4488
4489 bool wxGenericListCtrl::GetItem( wxListItem &info ) const
4490 {
4491     m_mainWin->GetItem( info );
4492     return true;
4493 }
4494
4495 bool wxGenericListCtrl::SetItem( wxListItem &info )
4496 {
4497     m_mainWin->SetItem( info );
4498     return true;
4499 }
4500
4501 long wxGenericListCtrl::SetItem( long index, int col, const wxString& label, int imageId )
4502 {
4503     wxListItem info;
4504     info.m_text = label;
4505     info.m_mask = wxLIST_MASK_TEXT;
4506     info.m_itemId = index;
4507     info.m_col = col;
4508     if ( imageId > -1 )
4509     {
4510         info.m_image = imageId;
4511         info.m_mask |= wxLIST_MASK_IMAGE;
4512     }
4513
4514     m_mainWin->SetItem(info);
4515     return true;
4516 }
4517
4518 int wxGenericListCtrl::GetItemState( long item, long stateMask ) const
4519 {
4520     return m_mainWin->GetItemState( item, stateMask );
4521 }
4522
4523 bool wxGenericListCtrl::SetItemState( long item, long state, long stateMask )
4524 {
4525     m_mainWin->SetItemState( item, state, stateMask );
4526     return true;
4527 }
4528
4529 bool
4530 wxGenericListCtrl::SetItemImage( long item, int image, int WXUNUSED(selImage) )
4531 {
4532     return SetItemColumnImage(item, 0, image);
4533 }
4534
4535 bool
4536 wxGenericListCtrl::SetItemColumnImage( long item, long column, int image )
4537 {
4538     wxListItem info;
4539     info.m_image = image;
4540     info.m_mask = wxLIST_MASK_IMAGE;
4541     info.m_itemId = item;
4542     info.m_col = column;
4543     m_mainWin->SetItem( info );
4544     return true;
4545 }
4546
4547 wxString wxGenericListCtrl::GetItemText( long item ) const
4548 {
4549     return m_mainWin->GetItemText(item);
4550 }
4551
4552 void wxGenericListCtrl::SetItemText( long item, const wxString& str )
4553 {
4554     m_mainWin->SetItemText(item, str);
4555 }
4556
4557 wxUIntPtr wxGenericListCtrl::GetItemData( long item ) const
4558 {
4559     wxListItem info;
4560     info.m_mask = wxLIST_MASK_DATA;
4561     info.m_itemId = item;
4562     m_mainWin->GetItem( info );
4563     return info.m_data;
4564 }
4565
4566 bool wxGenericListCtrl::SetItemPtrData( long item, wxUIntPtr data )
4567 {
4568     wxListItem info;
4569     info.m_mask = wxLIST_MASK_DATA;
4570     info.m_itemId = item;
4571     info.m_data = data;
4572     m_mainWin->SetItem( info );
4573     return true;
4574 }
4575
4576 wxRect wxGenericListCtrl::GetViewRect() const
4577 {
4578     return m_mainWin->GetViewRect();
4579 }
4580
4581 bool wxGenericListCtrl::GetItemRect(long item, wxRect& rect, int code) const
4582 {
4583     return GetSubItemRect(item, wxLIST_GETSUBITEMRECT_WHOLEITEM, rect, code);
4584 }
4585
4586 bool wxGenericListCtrl::GetSubItemRect(long item,
4587                                        long subItem,
4588                                        wxRect& rect,
4589                                        int WXUNUSED(code)) const
4590 {
4591     if ( !m_mainWin->GetSubItemRect( item, subItem, rect ) )
4592         return false;
4593
4594     if ( m_mainWin->HasHeader() )
4595         rect.y += m_headerWin->GetSize().y + 1;
4596
4597     return true;
4598 }
4599
4600 bool wxGenericListCtrl::GetItemPosition( long item, wxPoint& pos ) const
4601 {
4602     m_mainWin->GetItemPosition( item, pos );
4603     return true;
4604 }
4605
4606 bool wxGenericListCtrl::SetItemPosition( long WXUNUSED(item), const wxPoint& WXUNUSED(pos) )
4607 {
4608     return false;
4609 }
4610
4611 int wxGenericListCtrl::GetItemCount() const
4612 {
4613     return m_mainWin->GetItemCount();
4614 }
4615
4616 int wxGenericListCtrl::GetColumnCount() const
4617 {
4618     return m_mainWin->GetColumnCount();
4619 }
4620
4621 void wxGenericListCtrl::SetItemSpacing( int spacing, bool isSmall )
4622 {
4623     m_mainWin->SetItemSpacing( spacing, isSmall );
4624 }
4625
4626 wxSize wxGenericListCtrl::GetItemSpacing() const
4627 {
4628     const int spacing = m_mainWin->GetItemSpacing(HasFlag(wxLC_SMALL_ICON));
4629
4630     return wxSize(spacing, spacing);
4631 }
4632
4633 #if WXWIN_COMPATIBILITY_2_6
4634 int wxGenericListCtrl::GetItemSpacing( bool isSmall ) const
4635 {
4636     return m_mainWin->GetItemSpacing( isSmall );
4637 }
4638 #endif // WXWIN_COMPATIBILITY_2_6
4639
4640 void wxGenericListCtrl::SetItemTextColour( long item, const wxColour &col )
4641 {
4642     wxListItem info;
4643     info.m_itemId = item;
4644     info.SetTextColour( col );
4645     m_mainWin->SetItem( info );
4646 }
4647
4648 wxColour wxGenericListCtrl::GetItemTextColour( long item ) const
4649 {
4650     wxListItem info;
4651     info.m_itemId = item;
4652     m_mainWin->GetItem( info );
4653     return info.GetTextColour();
4654 }
4655
4656 void wxGenericListCtrl::SetItemBackgroundColour( long item, const wxColour &col )
4657 {
4658     wxListItem info;
4659     info.m_itemId = item;
4660     info.SetBackgroundColour( col );
4661     m_mainWin->SetItem( info );
4662 }
4663
4664 wxColour wxGenericListCtrl::GetItemBackgroundColour( long item ) const
4665 {
4666     wxListItem info;
4667     info.m_itemId = item;
4668     m_mainWin->GetItem( info );
4669     return info.GetBackgroundColour();
4670 }
4671
4672 void wxGenericListCtrl::SetItemFont( long item, const wxFont &f )
4673 {
4674     wxListItem info;
4675     info.m_itemId = item;
4676     info.SetFont( f );
4677     m_mainWin->SetItem( info );
4678 }
4679
4680 wxFont wxGenericListCtrl::GetItemFont( long item ) const
4681 {
4682     wxListItem info;
4683     info.m_itemId = item;
4684     m_mainWin->GetItem( info );
4685     return info.GetFont();
4686 }
4687
4688 int wxGenericListCtrl::GetSelectedItemCount() const
4689 {
4690     return m_mainWin->GetSelectedItemCount();
4691 }
4692
4693 wxColour wxGenericListCtrl::GetTextColour() const
4694 {
4695     return GetForegroundColour();
4696 }
4697
4698 void wxGenericListCtrl::SetTextColour(const wxColour& col)
4699 {
4700     SetForegroundColour(col);
4701 }
4702
4703 long wxGenericListCtrl::GetTopItem() const
4704 {
4705     size_t top;
4706     m_mainWin->GetVisibleLinesRange(&top, NULL);
4707     return (long)top;
4708 }
4709
4710 long wxGenericListCtrl::GetNextItem( long item, int geom, int state ) const
4711 {
4712     return m_mainWin->GetNextItem( item, geom, state );
4713 }
4714
4715 wxImageList *wxGenericListCtrl::GetImageList(int which) const
4716 {
4717     if (which == wxIMAGE_LIST_NORMAL)
4718         return m_imageListNormal;
4719     else if (which == wxIMAGE_LIST_SMALL)
4720         return m_imageListSmall;
4721     else if (which == wxIMAGE_LIST_STATE)
4722         return m_imageListState;
4723
4724     return NULL;
4725 }
4726
4727 void wxGenericListCtrl::SetImageList( wxImageList *imageList, int which )
4728 {
4729     if ( which == wxIMAGE_LIST_NORMAL )
4730     {
4731         if (m_ownsImageListNormal)
4732             delete m_imageListNormal;
4733         m_imageListNormal = imageList;
4734         m_ownsImageListNormal = false;
4735     }
4736     else if ( which == wxIMAGE_LIST_SMALL )
4737     {
4738         if (m_ownsImageListSmall)
4739             delete m_imageListSmall;
4740         m_imageListSmall = imageList;
4741         m_ownsImageListSmall = false;
4742     }
4743     else if ( which == wxIMAGE_LIST_STATE )
4744     {
4745         if (m_ownsImageListState)
4746             delete m_imageListState;
4747         m_imageListState = imageList;
4748         m_ownsImageListState = false;
4749     }
4750
4751     m_mainWin->SetImageList( imageList, which );
4752 }
4753
4754 void wxGenericListCtrl::AssignImageList(wxImageList *imageList, int which)
4755 {
4756     SetImageList(imageList, which);
4757     if ( which == wxIMAGE_LIST_NORMAL )
4758         m_ownsImageListNormal = true;
4759     else if ( which == wxIMAGE_LIST_SMALL )
4760         m_ownsImageListSmall = true;
4761     else if ( which == wxIMAGE_LIST_STATE )
4762         m_ownsImageListState = true;
4763 }
4764
4765 bool wxGenericListCtrl::Arrange( int WXUNUSED(flag) )
4766 {
4767     return 0;
4768 }
4769
4770 bool wxGenericListCtrl::DeleteItem( long item )
4771 {
4772     m_mainWin->DeleteItem( item );
4773     return true;
4774 }
4775
4776 bool wxGenericListCtrl::DeleteAllItems()
4777 {
4778     m_mainWin->DeleteAllItems();
4779     return true;
4780 }
4781
4782 bool wxGenericListCtrl::DeleteAllColumns()
4783 {
4784     size_t count = m_mainWin->m_columns.GetCount();
4785     for ( size_t n = 0; n < count; n++ )
4786         DeleteColumn( 0 );
4787     return true;
4788 }
4789
4790 void wxGenericListCtrl::ClearAll()
4791 {
4792     m_mainWin->DeleteEverything();
4793 }
4794
4795 bool wxGenericListCtrl::DeleteColumn( int col )
4796 {
4797     m_mainWin->DeleteColumn( col );
4798
4799     // if we don't have the header any longer, we need to relayout the window
4800     // if ( !GetColumnCount() )
4801
4802     return true;
4803 }
4804
4805 wxTextCtrl *wxGenericListCtrl::EditLabel(long item,
4806                                          wxClassInfo* textControlClass)
4807 {
4808     return m_mainWin->EditLabel( item, textControlClass );
4809 }
4810
4811 wxTextCtrl *wxGenericListCtrl::GetEditControl() const
4812 {
4813     return m_mainWin->GetEditControl();
4814 }
4815
4816 bool wxGenericListCtrl::EnsureVisible( long item )
4817 {
4818     m_mainWin->EnsureVisible( item );
4819     return true;
4820 }
4821
4822 long wxGenericListCtrl::FindItem( long start, const wxString& str, bool partial )
4823 {
4824     return m_mainWin->FindItem( start, str, partial );
4825 }
4826
4827 long wxGenericListCtrl::FindItem( long start, wxUIntPtr data )
4828 {
4829     return m_mainWin->FindItem( start, data );
4830 }
4831
4832 long wxGenericListCtrl::FindItem( long WXUNUSED(start), const wxPoint& pt,
4833                            int WXUNUSED(direction))
4834 {
4835     return m_mainWin->FindItem( pt );
4836 }
4837
4838 // TODO: sub item hit testing
4839 long wxGenericListCtrl::HitTest(const wxPoint& point, int& flags, long *) const
4840 {
4841     return m_mainWin->HitTest( (int)point.x, (int)point.y, flags );
4842 }
4843
4844 long wxGenericListCtrl::InsertItem( wxListItem& info )
4845 {
4846     m_mainWin->InsertItem( info );
4847     return info.m_itemId;
4848 }
4849
4850 long wxGenericListCtrl::InsertItem( long index, const wxString &label )
4851 {
4852     wxListItem info;
4853     info.m_text = label;
4854     info.m_mask = wxLIST_MASK_TEXT;
4855     info.m_itemId = index;
4856     return InsertItem( info );
4857 }
4858
4859 long wxGenericListCtrl::InsertItem( long index, int imageIndex )
4860 {
4861     wxListItem info;
4862     info.m_mask = wxLIST_MASK_IMAGE;
4863     info.m_image = imageIndex;
4864     info.m_itemId = index;
4865     return InsertItem( info );
4866 }
4867
4868 long wxGenericListCtrl::InsertItem( long index, const wxString &label, int imageIndex )
4869 {
4870     wxListItem info;
4871     info.m_text = label;
4872     info.m_image = imageIndex;
4873     info.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_IMAGE;
4874     info.m_itemId = index;
4875     return InsertItem( info );
4876 }
4877
4878 long wxGenericListCtrl::InsertColumn( long col, wxListItem &item )
4879 {
4880     wxCHECK_MSG( InReportView(), -1, wxT("can't add column in non report mode") );
4881
4882     m_mainWin->InsertColumn( col, item );
4883
4884     // NOTE: if wxLC_NO_HEADER was given, then we are in report view mode but
4885     //       still have m_headerWin==NULL
4886     if (m_headerWin)
4887         m_headerWin->Refresh();
4888
4889     return 0;
4890 }
4891
4892 long wxGenericListCtrl::InsertColumn( long col, const wxString &heading,
4893                                int format, int width )
4894 {
4895     wxListItem item;
4896     item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT;
4897     item.m_text = heading;
4898     if (width >= -2)
4899     {
4900         item.m_mask |= wxLIST_MASK_WIDTH;
4901         item.m_width = width;
4902     }
4903
4904     item.m_format = format;
4905
4906     return InsertColumn( col, item );
4907 }
4908
4909 bool wxGenericListCtrl::ScrollList( int dx, int dy )
4910 {
4911     return m_mainWin->ScrollList(dx, dy);
4912 }
4913
4914 // Sort items.
4915 // fn is a function which takes 3 long arguments: item1, item2, data.
4916 // item1 is the long data associated with a first item (NOT the index).
4917 // item2 is the long data associated with a second item (NOT the index).
4918 // data is the same value as passed to SortItems.
4919 // The return value is a negative number if the first item should precede the second
4920 // item, a positive number of the second item should precede the first,
4921 // or zero if the two items are equivalent.
4922 // data is arbitrary data to be passed to the sort function.
4923
4924 bool wxGenericListCtrl::SortItems( wxListCtrlCompare fn, wxIntPtr data )
4925 {
4926     m_mainWin->SortItems( fn, data );
4927     return true;
4928 }
4929
4930 // ----------------------------------------------------------------------------
4931 // event handlers
4932 // ----------------------------------------------------------------------------
4933
4934 void wxGenericListCtrl::OnSize(wxSizeEvent& WXUNUSED(event))
4935 {
4936     if (!m_mainWin) return;
4937
4938     // We need to override OnSize so that our scrolled
4939     // window a) does call Layout() to use sizers for
4940     // positioning the controls but b) does not query
4941     // the sizer for their size and use that for setting
4942     // the scrollable area as set that ourselves by
4943     // calling SetScrollbar() further down.
4944
4945     Layout();
4946
4947     m_mainWin->RecalculatePositions();
4948
4949     AdjustScrollbars();
4950 }
4951
4952 void wxGenericListCtrl::OnInternalIdle()
4953 {
4954     wxWindow::OnInternalIdle();
4955
4956     if (m_mainWin->m_dirty)
4957         m_mainWin->RecalculatePositions();
4958 }
4959
4960 // ----------------------------------------------------------------------------
4961 // font/colours
4962 // ----------------------------------------------------------------------------
4963
4964 bool wxGenericListCtrl::SetBackgroundColour( const wxColour &colour )
4965 {
4966     if (m_mainWin)
4967     {
4968         m_mainWin->SetBackgroundColour( colour );
4969         m_mainWin->m_dirty = true;
4970     }
4971
4972     return true;
4973 }
4974
4975 bool wxGenericListCtrl::SetForegroundColour( const wxColour &colour )
4976 {
4977     if ( !wxWindow::SetForegroundColour( colour ) )
4978         return false;
4979
4980     if (m_mainWin)
4981     {
4982         m_mainWin->SetForegroundColour( colour );
4983         m_mainWin->m_dirty = true;
4984     }
4985
4986     if (m_headerWin)
4987         m_headerWin->SetForegroundColour( colour );
4988
4989     return true;
4990 }
4991
4992 bool wxGenericListCtrl::SetFont( const wxFont &font )
4993 {
4994     if ( !wxWindow::SetFont( font ) )
4995         return false;
4996
4997     if (m_mainWin)
4998     {
4999         m_mainWin->SetFont( font );
5000         m_mainWin->m_dirty = true;
5001     }
5002
5003     if (m_headerWin)
5004     {
5005         m_headerWin->SetFont( font );
5006         // CalculateAndSetHeaderHeight();
5007     }
5008
5009     Refresh();
5010
5011     return true;
5012 }
5013
5014 // static
5015 wxVisualAttributes
5016 wxGenericListCtrl::GetClassDefaultAttributes(wxWindowVariant variant)
5017 {
5018 #if _USE_VISATTR
5019     // Use the same color scheme as wxListBox
5020     return wxListBox::GetClassDefaultAttributes(variant);
5021 #else
5022     wxUnusedVar(variant);
5023     wxVisualAttributes attr;
5024     attr.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOXTEXT);
5025     attr.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOX);
5026     attr.font  = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
5027     return attr;
5028 #endif
5029 }
5030
5031 // ----------------------------------------------------------------------------
5032 // methods forwarded to m_mainWin
5033 // ----------------------------------------------------------------------------
5034
5035 #if wxUSE_DRAG_AND_DROP
5036
5037 void wxGenericListCtrl::SetDropTarget( wxDropTarget *dropTarget )
5038 {
5039     m_mainWin->SetDropTarget( dropTarget );
5040 }
5041
5042 wxDropTarget *wxGenericListCtrl::GetDropTarget() const
5043 {
5044     return m_mainWin->GetDropTarget();
5045 }
5046
5047 #endif
5048
5049 bool wxGenericListCtrl::SetCursor( const wxCursor &cursor )
5050 {
5051     return m_mainWin ? m_mainWin->wxWindow::SetCursor(cursor) : false;
5052 }
5053
5054 wxColour wxGenericListCtrl::GetBackgroundColour() const
5055 {
5056     return m_mainWin ? m_mainWin->GetBackgroundColour() : wxColour();
5057 }
5058
5059 wxColour wxGenericListCtrl::GetForegroundColour() const
5060 {
5061     return m_mainWin ? m_mainWin->GetForegroundColour() : wxColour();
5062 }
5063
5064 bool wxGenericListCtrl::DoPopupMenu( wxMenu *menu, int x, int y )
5065 {
5066 #if wxUSE_MENUS
5067     return m_mainWin->PopupMenu( menu, x, y );
5068 #else
5069     return false;
5070 #endif
5071 }
5072
5073 void wxGenericListCtrl::DoClientToScreen( int *x, int *y ) const
5074 {
5075     m_mainWin->DoClientToScreen(x, y);
5076 }
5077
5078 void wxGenericListCtrl::DoScreenToClient( int *x, int *y ) const
5079 {
5080     m_mainWin->DoScreenToClient(x, y);
5081 }
5082
5083 void wxGenericListCtrl::SetFocus()
5084 {
5085     // The test in window.cpp fails as we are a composite
5086     // window, so it checks against "this", but not m_mainWin.
5087     if ( DoFindFocus() != this )
5088         m_mainWin->SetFocus();
5089 }
5090
5091 wxSize wxGenericListCtrl::DoGetBestSize() const
5092 {
5093     // Something is better than nothing...
5094     // 100x80 is what the MSW version will get from the default
5095     // wxControl::DoGetBestSize
5096     return wxSize(100, 80);
5097 }
5098
5099 // ----------------------------------------------------------------------------
5100 // virtual list control support
5101 // ----------------------------------------------------------------------------
5102
5103 wxString wxGenericListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) const
5104 {
5105     // this is a pure virtual function, in fact - which is not really pure
5106     // because the controls which are not virtual don't need to implement it
5107     wxFAIL_MSG( wxT("wxGenericListCtrl::OnGetItemText not supposed to be called") );
5108
5109     return wxEmptyString;
5110 }
5111
5112 int wxGenericListCtrl::OnGetItemImage(long WXUNUSED(item)) const
5113 {
5114     wxCHECK_MSG(!GetImageList(wxIMAGE_LIST_SMALL),
5115                 -1,
5116                 wxT("List control has an image list, OnGetItemImage or OnGetItemColumnImage should be overridden."));
5117     return -1;
5118 }
5119
5120 int wxGenericListCtrl::OnGetItemColumnImage(long item, long column) const
5121 {
5122     if (!column)
5123         return OnGetItemImage(item);
5124
5125    return -1;
5126 }
5127
5128 wxListItemAttr *
5129 wxGenericListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) const
5130 {
5131     wxASSERT_MSG( item >= 0 && item < GetItemCount(),
5132                   wxT("invalid item index in OnGetItemAttr()") );
5133
5134     // no attributes by default
5135     return NULL;
5136 }
5137
5138 void wxGenericListCtrl::SetItemCount(long count)
5139 {
5140     wxASSERT_MSG( IsVirtual(), wxT("this is for virtual controls only") );
5141
5142     m_mainWin->SetItemCount(count);
5143 }
5144
5145 void wxGenericListCtrl::RefreshItem(long item)
5146 {
5147     m_mainWin->RefreshLine(item);
5148 }
5149
5150 void wxGenericListCtrl::RefreshItems(long itemFrom, long itemTo)
5151 {
5152     m_mainWin->RefreshLines(itemFrom, itemTo);
5153 }
5154
5155 // Generic wxListCtrl is more or less a container for two other
5156 // windows which drawings are done upon. These are namely
5157 // 'm_headerWin' and 'm_mainWin'.
5158 // Here we override 'virtual wxWindow::Refresh()' to mimic the
5159 // behaviour wxListCtrl has under wxMSW.
5160 //
5161 void wxGenericListCtrl::Refresh(bool eraseBackground, const wxRect *rect)
5162 {
5163     if (!rect)
5164     {
5165         // The easy case, no rectangle specified.
5166         if (m_headerWin)
5167             m_headerWin->Refresh(eraseBackground);
5168
5169         if (m_mainWin)
5170             m_mainWin->Refresh(eraseBackground);
5171     }
5172     else
5173     {
5174         // Refresh the header window
5175         if (m_headerWin)
5176         {
5177             wxRect rectHeader = m_headerWin->GetRect();
5178             rectHeader.Intersect(*rect);
5179             if (rectHeader.GetWidth() && rectHeader.GetHeight())
5180             {
5181                 int x, y;
5182                 m_headerWin->GetPosition(&x, &y);
5183                 rectHeader.Offset(-x, -y);
5184                 m_headerWin->Refresh(eraseBackground, &rectHeader);
5185             }
5186         }
5187
5188         // Refresh the main window
5189         if (m_mainWin)
5190         {
5191             wxRect rectMain = m_mainWin->GetRect();
5192             rectMain.Intersect(*rect);
5193             if (rectMain.GetWidth() && rectMain.GetHeight())
5194             {
5195                 int x, y;
5196                 m_mainWin->GetPosition(&x, &y);
5197                 rectMain.Offset(-x, -y);
5198                 m_mainWin->Refresh(eraseBackground, &rectMain);
5199             }
5200         }
5201     }
5202 }
5203
5204 void wxGenericListCtrl::Update()
5205 {
5206     if ( m_mainWin )
5207     {
5208         if ( m_mainWin->m_dirty )
5209             m_mainWin->RecalculatePositions();
5210
5211         m_mainWin->Update();
5212     }
5213
5214     if ( m_headerWin )
5215         m_headerWin->Update();
5216 }
5217
5218 #endif // wxUSE_LISTCTRL