src/generic/listctrl.cpp

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