src/generic/listctrl.cpp

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