src/generic/listctrl.cpp

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