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 #ifndef WX_PRECOMP
  29     #include "wx/scrolwin.h"
  30     #include "wx/timer.h"
  31     #include "wx/settings.h"
  32     #include "wx/dynarray.h"
  33     #include "wx/dcclient.h"
  34     #include "wx/dcscreen.h"
  35     #include "wx/math.h"
  36     #include "wx/settings.h"
  37     #include "wx/sizer.h"
  38 #endif
  39
  40 #include "wx/imaglist.h"
  41 #include "wx/renderer.h"
  42 #include "wx/generic/private/listctrl.h"
  43
  44 #ifdef __WXMAC__
  45     #include "wx/osx/private.h"
  46 #endif
  47
  48 #if defined(__WXMSW__) && !defined(__WXWINCE__) && !defined(__WXUNIVERSAL__)
  49     #define "wx/msw/wrapwin.h"
  50 #endif
  51
  52 // NOTE: If using the wxListBox visual attributes works everywhere then this can
  53 // be removed, as well as the #else case below.
  54 #define _USE_VISATTR 0
  55
  56
  57 // ----------------------------------------------------------------------------
  58 // constants
  59 // ----------------------------------------------------------------------------
  60
  61 // // the height of the header window (FIXME: should depend on its font!)
  62 // static const int HEADER_HEIGHT = 23;
  63
  64 static const int SCROLL_UNIT_X = 15;
  65
  66 // the spacing between the lines (in report mode)
  67 static const int LINE_SPACING = 0;
  68
  69 // extra margins around the text label
  70 #ifdef __WXGTK__
  71 static const int EXTRA_WIDTH = 6;
  72 #else
  73 static const int EXTRA_WIDTH = 4;
  74 #endif
  75
  76 #ifdef __WXGTK__
  77 static const int EXTRA_HEIGHT = 6;
  78 #else
  79 static const int EXTRA_HEIGHT = 4;
  80 #endif
  81
  82 // margin between the window and the items
  83 static const int EXTRA_BORDER_X = 2;
  84 static const int EXTRA_BORDER_Y = 2;
  85
  86 // offset for the header window
  87 static const int HEADER_OFFSET_X = 0;
  88 static const int HEADER_OFFSET_Y = 0;
  89
  90 // margin between rows of icons in [small] icon view
  91 static const int MARGIN_BETWEEN_ROWS = 6;
  92
  93 // when autosizing the columns, add some slack
  94 static const int AUTOSIZE_COL_MARGIN = 10;
  95
  96 // default width for the header columns
  97 static const int WIDTH_COL_DEFAULT = 80;
  98
  99 // the space between the image and the text in the report mode
 100 static const int IMAGE_MARGIN_IN_REPORT_MODE = 5;
 101
 102 // the space between the image and the text in the report mode in header
 103 static const int HEADER_IMAGE_MARGIN_IN_REPORT_MODE = 2;
 104
 105
 106
 107 // ----------------------------------------------------------------------------
 108 // arrays/list implementations
 109 // ----------------------------------------------------------------------------
 110
 111 #include "wx/listimpl.cpp"
 112 WX_DEFINE_LIST(wxListItemDataList)
 113
 114 #include "wx/arrimpl.cpp"
 115 WX_DEFINE_OBJARRAY(wxListLineDataArray)
 116
 117 #include "wx/listimpl.cpp"
 118 WX_DEFINE_LIST(wxListHeaderDataList)
 119
 120
 121 // ----------------------------------------------------------------------------
 122 // wxListItemData
 123 // ----------------------------------------------------------------------------
 124
 125 wxListItemData::~wxListItemData()
 126 {
 127     // in the virtual list control the attributes are managed by the main
 128     // program, so don't delete them
 129     if ( !m_owner->IsVirtual() )
 130         delete m_attr;
 131
 132     delete m_rect;
 133 }
 134
 135 void wxListItemData::Init()
 136 {
 137     m_image = -1;
 138     m_data = 0;
 139
 140     m_attr = NULL;
 141 }
 142
 143 wxListItemData::wxListItemData(wxListMainWindow *owner)
 144 {
 145     Init();
 146
 147     m_owner = owner;
 148
 149     if ( owner->InReportView() )
 150         m_rect = NULL;
 151     else
 152         m_rect = new wxRect;
 153 }
 154
 155 void wxListItemData::SetItem( const wxListItem &info )
 156 {
 157     if ( info.m_mask & wxLIST_MASK_TEXT )
 158         SetText(info.m_text);
 159     if ( info.m_mask & wxLIST_MASK_IMAGE )
 160         m_image = info.m_image;
 161     if ( info.m_mask & wxLIST_MASK_DATA )
 162         m_data = info.m_data;
 163
 164     if ( info.HasAttributes() )
 165     {
 166         if ( m_attr )
 167             m_attr->AssignFrom(*info.GetAttributes());
 168         else
 169             m_attr = new wxListItemAttr(*info.GetAttributes());
 170     }
 171
 172     if ( m_rect )
 173     {
 174         m_rect->x =
 175         m_rect->y =
 176         m_rect->height = 0;
 177         m_rect->width = info.m_width;
 178     }
 179 }
 180
 181 void wxListItemData::SetPosition( int x, int y )
 182 {
 183     wxCHECK_RET( m_rect, wxT("unexpected SetPosition() call") );
 184
 185     m_rect->x = x;
 186     m_rect->y = y;
 187 }
 188
 189 void wxListItemData::SetSize( int width, int height )
 190 {
 191     wxCHECK_RET( m_rect, wxT("unexpected SetSize() call") );
 192
 193     if ( width != -1 )
 194         m_rect->width = width;
 195     if ( height != -1 )
 196         m_rect->height = height;
 197 }
 198
 199 bool wxListItemData::IsHit( int x, int y ) const
 200 {
 201     wxCHECK_MSG( m_rect, false, wxT("can't be called in this mode") );
 202
 203     return wxRect(GetX(), GetY(), GetWidth(), GetHeight()).Contains(x, y);
 204 }
 205
 206 int wxListItemData::GetX() const
 207 {
 208     wxCHECK_MSG( m_rect, 0, wxT("can't be called in this mode") );
 209
 210     return m_rect->x;
 211 }
 212
 213 int wxListItemData::GetY() const
 214 {
 215     wxCHECK_MSG( m_rect, 0, wxT("can't be called in this mode") );
 216
 217     return m_rect->y;
 218 }
 219
 220 int wxListItemData::GetWidth() const
 221 {
 222     wxCHECK_MSG( m_rect, 0, wxT("can't be called in this mode") );
 223
 224     return m_rect->width;
 225 }
 226
 227 int wxListItemData::GetHeight() const
 228 {
 229     wxCHECK_MSG( m_rect, 0, wxT("can't be called in this mode") );
 230
 231     return m_rect->height;
 232 }
 233
 234 void wxListItemData::GetItem( wxListItem &info ) const
 235 {
 236     long mask = info.m_mask;
 237     if ( !mask )
 238         // by default, get everything for backwards compatibility
 239         mask = -1;
 240
 241     if ( mask & wxLIST_MASK_TEXT )
 242         info.m_text = m_text;
 243     if ( mask & wxLIST_MASK_IMAGE )
 244         info.m_image = m_image;
 245     if ( mask & wxLIST_MASK_DATA )
 246         info.m_data = m_data;
 247
 248     if ( m_attr )
 249     {
 250         if ( m_attr->HasTextColour() )
 251             info.SetTextColour(m_attr->GetTextColour());
 252         if ( m_attr->HasBackgroundColour() )
 253             info.SetBackgroundColour(m_attr->GetBackgroundColour());
 254         if ( m_attr->HasFont() )
 255             info.SetFont(m_attr->GetFont());
 256     }
 257 }
 258
 259 //-----------------------------------------------------------------------------
 260 //  wxListHeaderData
 261 //-----------------------------------------------------------------------------
 262
 263 void wxListHeaderData::Init()
 264 {
 265     m_mask = 0;
 266     m_image = -1;
 267     m_format = 0;
 268     m_width = 0;
 269     m_xpos = 0;
 270     m_ypos = 0;
 271     m_height = 0;
 272     m_state = 0;
 273 }
 274
 275 wxListHeaderData::wxListHeaderData()
 276 {
 277     Init();
 278 }
 279
 280 wxListHeaderData::wxListHeaderData( const wxListItem &item )
 281 {
 282     Init();
 283
 284     SetItem( item );
 285 }
 286
 287 void wxListHeaderData::SetItem( const wxListItem &item )
 288 {
 289     m_mask = item.m_mask;
 290
 291     if ( m_mask & wxLIST_MASK_TEXT )
 292         m_text = item.m_text;
 293
 294     if ( m_mask & wxLIST_MASK_IMAGE )
 295         m_image = item.m_image;
 296
 297     if ( m_mask & wxLIST_MASK_FORMAT )
 298         m_format = item.m_format;
 299
 300     if ( m_mask & wxLIST_MASK_WIDTH )
 301         SetWidth(item.m_width);
 302
 303     if ( m_mask & wxLIST_MASK_STATE )
 304         SetState(item.m_state);
 305 }
 306
 307 void wxListHeaderData::SetPosition( int x, int y )
 308 {
 309     m_xpos = x;
 310     m_ypos = y;
 311 }
 312
 313 void wxListHeaderData::SetHeight( int h )
 314 {
 315     m_height = h;
 316 }
 317
 318 void wxListHeaderData::SetWidth( int w )
 319 {
 320     m_width = w < 0 ? WIDTH_COL_DEFAULT : w;
 321 }
 322
 323 void wxListHeaderData::SetState( int flag )
 324 {
 325     m_state = flag;
 326 }
 327
 328 void wxListHeaderData::SetFormat( int format )
 329 {
 330     m_format = format;
 331 }
 332
 333 bool wxListHeaderData::HasImage() const
 334 {
 335     return m_image != -1;
 336 }
 337
 338 bool wxListHeaderData::IsHit( int x, int y ) const
 339 {
 340     return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height));
 341 }
 342
 343 void wxListHeaderData::GetItem( wxListItem& item )
 344 {
 345     long mask = item.m_mask;
 346     if ( !mask )
 347     {
 348         // by default, get everything for backwards compatibility
 349         mask = -1;
 350     }
 351
 352     if ( mask & wxLIST_MASK_STATE )
 353         item.m_state = m_state;
 354     if ( mask & wxLIST_MASK_TEXT )
 355         item.m_text = m_text;
 356     if ( mask & wxLIST_MASK_IMAGE )
 357         item.m_image = m_image;
 358     if ( mask & wxLIST_MASK_WIDTH )
 359         item.m_width = m_width;
 360     if ( mask & wxLIST_MASK_FORMAT )
 361         item.m_format = m_format;
 362 }
 363
 364 int wxListHeaderData::GetImage() const
 365 {
 366     return m_image;
 367 }
 368
 369 int wxListHeaderData::GetWidth() const
 370 {
 371     return m_width;
 372 }
 373
 374 int wxListHeaderData::GetFormat() const
 375 {
 376     return m_format;
 377 }
 378
 379 int wxListHeaderData::GetState() const
 380 {
 381     return m_state;
 382 }
 383
 384 //-----------------------------------------------------------------------------
 385 //  wxListLineData
 386 //-----------------------------------------------------------------------------
 387
 388 inline int wxListLineData::GetMode() const
 389 {
 390     return m_owner->GetListCtrl()->GetWindowStyleFlag() & wxLC_MASK_TYPE;
 391 }
 392
 393 inline bool wxListLineData::InReportView() const
 394 {
 395     return m_owner->HasFlag(wxLC_REPORT);
 396 }
 397
 398 inline bool wxListLineData::IsVirtual() const
 399 {
 400     return m_owner->IsVirtual();
 401 }
 402
 403 wxListLineData::wxListLineData( wxListMainWindow *owner )
 404 {
 405     m_owner = owner;
 406
 407     if ( InReportView() )
 408         m_gi = NULL;
 409     else // !report
 410         m_gi = new GeometryInfo;
 411
 412     m_highlighted = false;
 413
 414     InitItems( GetMode() == wxLC_REPORT ? m_owner->GetColumnCount() : 1 );
 415 }
 416
 417 void wxListLineData::CalculateSize( wxDC *dc, int spacing )
 418 {
 419     wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
 420     wxCHECK_RET( node, wxT("no subitems at all??") );
 421
 422     wxListItemData *item = node->GetData();
 423
 424     wxString s;
 425     wxCoord lw, lh;
 426
 427     switch ( GetMode() )
 428     {
 429         case wxLC_ICON:
 430         case wxLC_SMALL_ICON:
 431             m_gi->m_rectAll.width = spacing;
 432
 433             s = item->GetText();
 434
 435             if ( s.empty() )
 436             {
 437                 lh =
 438                 m_gi->m_rectLabel.width =
 439                 m_gi->m_rectLabel.height = 0;
 440             }
 441             else // has label
 442             {
 443                 dc->GetTextExtent( s, &lw, &lh );
 444                 lw += EXTRA_WIDTH;
 445                 lh += EXTRA_HEIGHT;
 446
 447                 m_gi->m_rectAll.height = spacing + lh;
 448                 if (lw > spacing)
 449                     m_gi->m_rectAll.width = lw;
 450
 451                 m_gi->m_rectLabel.width = lw;
 452                 m_gi->m_rectLabel.height = lh;
 453             }
 454
 455             if (item->HasImage())
 456             {
 457                 int w, h;
 458                 m_owner->GetImageSize( item->GetImage(), w, h );
 459                 m_gi->m_rectIcon.width = w + 8;
 460                 m_gi->m_rectIcon.height = h + 8;
 461
 462                 if ( m_gi->m_rectIcon.width > m_gi->m_rectAll.width )
 463                     m_gi->m_rectAll.width = m_gi->m_rectIcon.width;
 464                 if ( m_gi->m_rectIcon.height + lh > m_gi->m_rectAll.height - 4 )
 465                     m_gi->m_rectAll.height = m_gi->m_rectIcon.height + lh + 4;
 466             }
 467
 468             if ( item->HasText() )
 469             {
 470                 m_gi->m_rectHighlight.width = m_gi->m_rectLabel.width;
 471                 m_gi->m_rectHighlight.height = m_gi->m_rectLabel.height;
 472             }
 473             else // no text, highlight the icon
 474             {
 475                 m_gi->m_rectHighlight.width = m_gi->m_rectIcon.width;
 476                 m_gi->m_rectHighlight.height = m_gi->m_rectIcon.height;
 477             }
 478             break;
 479
 480         case wxLC_LIST:
 481             s = item->GetTextForMeasuring();
 482
 483             dc->GetTextExtent( s, &lw, &lh );
 484             lw += EXTRA_WIDTH;
 485             lh += EXTRA_HEIGHT;
 486
 487             m_gi->m_rectLabel.width = lw;
 488             m_gi->m_rectLabel.height = lh;
 489
 490             m_gi->m_rectAll.width = lw;
 491             m_gi->m_rectAll.height = lh;
 492
 493             if (item->HasImage())
 494             {
 495                 int w, h;
 496                 m_owner->GetImageSize( item->GetImage(), w, h );
 497                 m_gi->m_rectIcon.width = w;
 498                 m_gi->m_rectIcon.height = h;
 499
 500                 m_gi->m_rectAll.width += 4 + w;
 501                 if (h > m_gi->m_rectAll.height)
 502                     m_gi->m_rectAll.height = h;
 503             }
 504
 505             m_gi->m_rectHighlight.width = m_gi->m_rectAll.width;
 506             m_gi->m_rectHighlight.height = m_gi->m_rectAll.height;
 507             break;
 508
 509         case wxLC_REPORT:
 510             wxFAIL_MSG( wxT("unexpected call to SetSize") );
 511             break;
 512
 513         default:
 514             wxFAIL_MSG( wxT("unknown mode") );
 515             break;
 516     }
 517 }
 518
 519 void wxListLineData::SetPosition( int x, int y, int spacing )
 520 {
 521     wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
 522     wxCHECK_RET( node, wxT("no subitems at all??") );
 523
 524     wxListItemData *item = node->GetData();
 525
 526     switch ( GetMode() )
 527     {
 528         case wxLC_ICON:
 529         case wxLC_SMALL_ICON:
 530             m_gi->m_rectAll.x = x;
 531             m_gi->m_rectAll.y = y;
 532
 533             if ( item->HasImage() )
 534             {
 535                 m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 4 +
 536                     (m_gi->m_rectAll.width - m_gi->m_rectIcon.width) / 2;
 537                 m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 4;
 538             }
 539
 540             if ( item->HasText() )
 541             {
 542                 if (m_gi->m_rectAll.width > spacing)
 543                     m_gi->m_rectLabel.x = m_gi->m_rectAll.x + (EXTRA_WIDTH/2);
 544                 else
 545                     m_gi->m_rectLabel.x = m_gi->m_rectAll.x + (EXTRA_WIDTH/2) + (spacing / 2) - (m_gi->m_rectLabel.width / 2);
 546                 m_gi->m_rectLabel.y = m_gi->m_rectAll.y + m_gi->m_rectAll.height + 2 - m_gi->m_rectLabel.height;
 547                 m_gi->m_rectHighlight.x = m_gi->m_rectLabel.x - 2;
 548                 m_gi->m_rectHighlight.y = m_gi->m_rectLabel.y - 2;
 549             }
 550             else // no text, highlight the icon
 551             {
 552                 m_gi->m_rectHighlight.x = m_gi->m_rectIcon.x - 4;
 553                 m_gi->m_rectHighlight.y = m_gi->m_rectIcon.y - 4;
 554             }
 555             break;
 556
 557         case wxLC_LIST:
 558             m_gi->m_rectAll.x = x;
 559             m_gi->m_rectAll.y = y;
 560
 561             m_gi->m_rectHighlight.x = m_gi->m_rectAll.x;
 562             m_gi->m_rectHighlight.y = m_gi->m_rectAll.y;
 563             m_gi->m_rectLabel.y = m_gi->m_rectAll.y + 2;
 564
 565             if (item->HasImage())
 566             {
 567                 m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 2;
 568                 m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 2;
 569                 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 4 + (EXTRA_WIDTH/2) + m_gi->m_rectIcon.width;
 570             }
 571             else
 572             {
 573                 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + (EXTRA_WIDTH/2);
 574             }
 575             break;
 576
 577         case wxLC_REPORT:
 578             wxFAIL_MSG( wxT("unexpected call to SetPosition") );
 579             break;
 580
 581         default:
 582             wxFAIL_MSG( wxT("unknown mode") );
 583             break;
 584     }
 585 }
 586
 587 void wxListLineData::InitItems( int num )
 588 {
 589     for (int i = 0; i < num; i++)
 590         m_items.Append( new wxListItemData(m_owner) );
 591 }
 592
 593 void wxListLineData::SetItem( int index, const wxListItem &info )
 594 {
 595     wxListItemDataList::compatibility_iterator node = m_items.Item( index );
 596     wxCHECK_RET( node, wxT("invalid column index in SetItem") );
 597
 598     wxListItemData *item = node->GetData();
 599     item->SetItem( info );
 600 }
 601
 602 void wxListLineData::GetItem( int index, wxListItem &info )
 603 {
 604     wxListItemDataList::compatibility_iterator node = m_items.Item( index );
 605     if (node)
 606     {
 607         wxListItemData *item = node->GetData();
 608         item->GetItem( info );
 609     }
 610 }
 611
 612 wxString wxListLineData::GetText(int index) const
 613 {
 614     wxString s;
 615
 616     wxListItemDataList::compatibility_iterator node = m_items.Item( index );
 617     if (node)
 618     {
 619         wxListItemData *item = node->GetData();
 620         s = item->GetText();
 621     }
 622
 623     return s;
 624 }
 625
 626 void wxListLineData::SetText( int index, const wxString& s )
 627 {
 628     wxListItemDataList::compatibility_iterator node = m_items.Item( index );
 629     if (node)
 630     {
 631         wxListItemData *item = node->GetData();
 632         item->SetText( s );
 633     }
 634 }
 635
 636 void wxListLineData::SetImage( int index, int image )
 637 {
 638     wxListItemDataList::compatibility_iterator node = m_items.Item( index );
 639     wxCHECK_RET( node, wxT("invalid column index in SetImage()") );
 640
 641     wxListItemData *item = node->GetData();
 642     item->SetImage(image);
 643 }
 644
 645 int wxListLineData::GetImage( int index ) const
 646 {
 647     wxListItemDataList::compatibility_iterator node = m_items.Item( index );
 648     wxCHECK_MSG( node, -1, wxT("invalid column index in GetImage()") );
 649
 650     wxListItemData *item = node->GetData();
 651     return item->GetImage();
 652 }
 653
 654 wxListItemAttr *wxListLineData::GetAttr() const
 655 {
 656     wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
 657     wxCHECK_MSG( node, NULL, wxT("invalid column index in GetAttr()") );
 658
 659     wxListItemData *item = node->GetData();
 660     return item->GetAttr();
 661 }
 662
 663 void wxListLineData::SetAttr(wxListItemAttr *attr)
 664 {
 665     wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
 666     wxCHECK_RET( node, wxT("invalid column index in SetAttr()") );
 667
 668     wxListItemData *item = node->GetData();
 669     item->SetAttr(attr);
 670 }
 671
 672 void wxListLineData::ApplyAttributes(wxDC *dc,
 673                                      const wxRect& rectHL,
 674                                      bool highlighted,
 675                                      bool current)
 676 {
 677     const wxListItemAttr * const attr = GetAttr();
 678
 679     wxWindow * const listctrl = m_owner->GetParent();
 680
 681     const bool hasFocus = listctrl->HasFocus()
 682 #if defined(__WXMAC__) && !defined(__WXUNIVERSAL__) && wxOSX_USE_CARBON
 683                 && IsControlActive( (ControlRef)listctrl->GetHandle() )
 684 #endif
 685                 ;
 686
 687     // fg colour
 688
 689     // don't use foreground colour for drawing highlighted items - this might
 690     // make them completely invisible (and there is no way to do bit
 691     // arithmetics on wxColour, unfortunately)
 692     wxColour colText;
 693     if ( highlighted )
 694     {
 695 #ifdef __WXMAC__
 696         if ( hasFocus )
 697             colText = *wxWHITE;
 698         else
 699             colText = *wxBLACK;
 700 #else
 701         if ( hasFocus )
 702             colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
 703         else
 704             colText = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOXHIGHLIGHTTEXT);
 705 #endif
 706     }
 707     else if ( attr && attr->HasTextColour() )
 708         colText = attr->GetTextColour();
 709     else
 710         colText = listctrl->GetForegroundColour();
 711
 712     dc->SetTextForeground(colText);
 713
 714     // font
 715     wxFont font;
 716     if ( attr && attr->HasFont() )
 717         font = attr->GetFont();
 718     else
 719         font = listctrl->GetFont();
 720
 721     dc->SetFont(font);
 722
 723     // background
 724     if ( highlighted )
 725     {
 726         // Use the renderer method to ensure that the selected items use the
 727         // native look.
 728         int flags = wxCONTROL_SELECTED;
 729         if ( hasFocus )
 730             flags |= wxCONTROL_FOCUSED;
 731         if (current)
 732            flags |= wxCONTROL_CURRENT;
 733         wxRendererNative::Get().
 734             DrawItemSelectionRect( m_owner, *dc, rectHL, flags );
 735     }
 736     else if ( attr && attr->HasBackgroundColour() )
 737     {
 738         // Draw the background using the items custom background colour.
 739         dc->SetBrush(attr->GetBackgroundColour());
 740         dc->SetPen(*wxTRANSPARENT_PEN);
 741         dc->DrawRectangle(rectHL);
 742     }
 743
 744     // just for debugging to better see where the items are
 745 #if 0
 746     dc->SetPen(*wxRED_PEN);
 747     dc->SetBrush(*wxTRANSPARENT_BRUSH);
 748     dc->DrawRectangle( m_gi->m_rectAll );
 749     dc->SetPen(*wxGREEN_PEN);
 750     dc->DrawRectangle( m_gi->m_rectIcon );
 751 #endif
 752 }
 753
 754 void wxListLineData::Draw(wxDC *dc, bool current)
 755 {
 756     wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
 757     wxCHECK_RET( node, wxT("no subitems at all??") );
 758
 759     ApplyAttributes(dc, m_gi->m_rectHighlight, IsHighlighted(), current);
 760
 761     wxListItemData *item = node->GetData();
 762     if (item->HasImage())
 763     {
 764         // centre the image inside our rectangle, this looks nicer when items
 765         // ae aligned in a row
 766         const wxRect& rectIcon = m_gi->m_rectIcon;
 767
 768         m_owner->DrawImage(item->GetImage(), dc, rectIcon.x, rectIcon.y);
 769     }
 770
 771     if (item->HasText())
 772     {
 773         const wxRect& rectLabel = m_gi->m_rectLabel;
 774
 775         wxDCClipper clipper(*dc, rectLabel);
 776         dc->DrawText(item->GetText(), rectLabel.x, rectLabel.y);
 777     }
 778 }
 779
 780 void wxListLineData::DrawInReportMode( wxDC *dc,
 781                                        const wxRect& rect,
 782                                        const wxRect& rectHL,
 783                                        bool highlighted,
 784                                        bool current )
 785 {
 786     // TODO: later we should support setting different attributes for
 787     //       different columns - to do it, just add "col" argument to
 788     //       GetAttr() and move these lines into the loop below
 789
 790     ApplyAttributes(dc, rectHL, highlighted, current);
 791
 792     wxCoord x = rect.x + HEADER_OFFSET_X,
 793             yMid = rect.y + rect.height/2;
 794 #ifdef __WXGTK__
 795     // This probably needs to be done
 796     // on all platforms as the icons
 797     // otherwise nearly touch the border
 798     x += 2;
 799 #endif
 800
 801     size_t col = 0;
 802     for ( wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
 803           node;
 804           node = node->GetNext(), col++ )
 805     {
 806         wxListItemData *item = node->GetData();
 807
 808         int width = m_owner->GetColumnWidth(col);
 809         int xOld = x;
 810         x += width;
 811
 812         width -= 8;
 813         const int wText = width;
 814         wxDCClipper clipper(*dc, xOld, rect.y, wText, rect.height);
 815
 816         if ( item->HasImage() )
 817         {
 818             int ix, iy;
 819             m_owner->GetImageSize( item->GetImage(), ix, iy );
 820             m_owner->DrawImage( item->GetImage(), dc, xOld, yMid - iy/2 );
 821
 822             ix += IMAGE_MARGIN_IN_REPORT_MODE;
 823
 824             xOld += ix;
 825             width -= ix;
 826         }
 827
 828         if ( item->HasText() )
 829             DrawTextFormatted(dc, item->GetText(), col, xOld, yMid, width);
 830     }
 831 }
 832
 833 void wxListLineData::DrawTextFormatted(wxDC *dc,
 834                                        const wxString& textOrig,
 835                                        int col,
 836                                        int x,
 837                                        int yMid,
 838                                        int width)
 839 {
 840     // we don't support displaying multiple lines currently (and neither does
 841     // wxMSW FWIW) so just merge all the lines
 842     wxString text(textOrig);
 843     text.Replace(wxT("\n"), wxT(" "));
 844
 845     wxCoord w, h;
 846     dc->GetTextExtent(text, &w, &h);
 847
 848     const wxCoord y = yMid - (h + 1)/2;
 849
 850     wxDCClipper clipper(*dc, x, y, width, h);
 851
 852     // determine if the string can fit inside the current width
 853     if (w <= width)
 854     {
 855         // it can, draw it using the items alignment
 856         wxListItem item;
 857         m_owner->GetColumn(col, item);
 858         switch ( item.GetAlign() )
 859         {
 860             case wxLIST_FORMAT_LEFT:
 861                 // nothing to do
 862                 break;
 863
 864             case wxLIST_FORMAT_RIGHT:
 865                 x += width - w;
 866                 break;
 867
 868             case wxLIST_FORMAT_CENTER:
 869                 x += (width - w) / 2;
 870                 break;
 871
 872             default:
 873                 wxFAIL_MSG( wxT("unknown list item format") );
 874                 break;
 875         }
 876
 877         dc->DrawText(text, x, y);
 878     }
 879     else // otherwise, truncate and add an ellipsis if possible
 880     {
 881         // determine the base width
 882         wxString ellipsis(wxT("..."));
 883         wxCoord base_w;
 884         dc->GetTextExtent(ellipsis, &base_w, &h);
 885
 886         // continue until we have enough space or only one character left
 887         wxCoord w_c, h_c;
 888         size_t len = text.length();
 889         wxString drawntext = text.Left(len);
 890         while (len > 1)
 891         {
 892             dc->GetTextExtent(drawntext.Last(), &w_c, &h_c);
 893             drawntext.RemoveLast();
 894             len--;
 895             w -= w_c;
 896             if (w + base_w <= width)
 897                 break;
 898         }
 899
 900         // if still not enough space, remove ellipsis characters
 901         while (ellipsis.length() > 0 && w + base_w > width)
 902         {
 903             ellipsis = ellipsis.Left(ellipsis.length() - 1);
 904             dc->GetTextExtent(ellipsis, &base_w, &h);
 905         }
 906
 907         // now draw the text
 908         dc->DrawText(drawntext, x, y);
 909         dc->DrawText(ellipsis, x + w, y);
 910     }
 911 }
 912
 913 bool wxListLineData::Highlight( bool on )
 914 {
 915     wxCHECK_MSG( !IsVirtual(), false, wxT("unexpected call to Highlight") );
 916
 917     if ( on == m_highlighted )
 918         return false;
 919
 920     m_highlighted = on;
 921
 922     return true;
 923 }
 924
 925 void wxListLineData::ReverseHighlight( void )
 926 {
 927     Highlight(!IsHighlighted());
 928 }
 929
 930 //-----------------------------------------------------------------------------
 931 //  wxListHeaderWindow
 932 //-----------------------------------------------------------------------------
 933
 934 BEGIN_EVENT_TABLE(wxListHeaderWindow,wxWindow)
 935     EVT_PAINT         (wxListHeaderWindow::OnPaint)
 936     EVT_MOUSE_EVENTS  (wxListHeaderWindow::OnMouse)
 937 END_EVENT_TABLE()
 938
 939 void wxListHeaderWindow::Init()
 940 {
 941     m_currentCursor = NULL;
 942     m_isDragging = false;
 943     m_dirty = false;
 944     m_sendSetColumnWidth = false;
 945 }
 946
 947 wxListHeaderWindow::wxListHeaderWindow()
 948 {
 949     Init();
 950
 951     m_owner = NULL;
 952     m_resizeCursor = NULL;
 953 }
 954
 955 wxListHeaderWindow::wxListHeaderWindow( wxWindow *win,
 956                                         wxWindowID id,
 957                                         wxListMainWindow *owner,
 958                                         const wxPoint& pos,
 959                                         const wxSize& size,
 960                                         long style,
 961                                         const wxString &name )
 962                   : wxWindow( win, id, pos, size, style, name )
 963 {
 964     Init();
 965
 966     m_owner = owner;
 967     m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE );
 968
 969 #if _USE_VISATTR
 970     wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes();
 971     SetOwnForegroundColour( attr.colFg );
 972     SetOwnBackgroundColour( attr.colBg );
 973     if (!m_hasFont)
 974         SetOwnFont( attr.font );
 975 #else
 976     SetOwnForegroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
 977     SetOwnBackgroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
 978     if (!m_hasFont)
 979         SetOwnFont( wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT ));
 980 #endif
 981 }
 982
 983 wxListHeaderWindow::~wxListHeaderWindow()
 984 {
 985     delete m_resizeCursor;
 986 }
 987
 988 #ifdef __WXUNIVERSAL__
 989 #include "wx/univ/renderer.h"
 990 #include "wx/univ/theme.h"
 991 #endif
 992
 993 // shift the DC origin to match the position of the main window horz
 994 // scrollbar: this allows us to always use logical coords
 995 void wxListHeaderWindow::AdjustDC(wxDC& dc)
 996 {
 997     wxGenericListCtrl *parent = m_owner->GetListCtrl();
 998
 999     int xpix;
1000     parent->GetScrollPixelsPerUnit( &xpix, NULL );
1001
1002     int view_start;
1003     parent->GetViewStart( &view_start, NULL );
1004
1005
1006     int org_x = 0;
1007     int org_y = 0;
1008     dc.GetDeviceOrigin( &org_x, &org_y );
1009
1010     // account for the horz scrollbar offset
1011 #ifdef __WXGTK__
1012     if (GetLayoutDirection() == wxLayout_RightToLeft)
1013     {
1014         // Maybe we just have to check for m_signX
1015         // in the DC, but I leave the #ifdef __WXGTK__
1016         // for now
1017         dc.SetDeviceOrigin( org_x + (view_start * xpix), org_y );
1018     }
1019     else
1020 #endif
1021         dc.SetDeviceOrigin( org_x - (view_start * xpix), org_y );
1022 }
1023
1024 void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
1025 {
1026     wxGenericListCtrl *parent = m_owner->GetListCtrl();
1027
1028     wxPaintDC dc( this );
1029
1030     AdjustDC( dc );
1031
1032     dc.SetFont( GetFont() );
1033
1034     // width and height of the entire header window
1035     int w, h;
1036     GetClientSize( &w, &h );
1037     parent->CalcUnscrolledPosition(w, 0, &w, NULL);
1038
1039     dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
1040     dc.SetTextForeground(GetForegroundColour());
1041
1042     int x = HEADER_OFFSET_X;
1043     int numColumns = m_owner->GetColumnCount();
1044     wxListItem item;
1045     for ( int i = 0; i < numColumns && x < w; i++ )
1046     {
1047         m_owner->GetColumn( i, item );
1048         int wCol = item.m_width;
1049
1050         int cw = wCol;
1051         int ch = h;
1052
1053         int flags = 0;
1054         if (!m_parent->IsEnabled())
1055             flags |= wxCONTROL_DISABLED;
1056
1057 // NB: The code below is not really Mac-specific, but since we are close
1058 // to 2.8 release and I don't have time to test on other platforms, I
1059 // defined this only for wxMac. If this behaviour is desired on
1060 // other platforms, please go ahead and revise or remove the #ifdef.
1061 #ifdef __WXMAC__
1062         if ( !m_owner->IsVirtual() && (item.m_mask & wxLIST_MASK_STATE) &&
1063                 (item.m_state & wxLIST_STATE_SELECTED) )
1064             flags |= wxCONTROL_SELECTED;
1065 #endif
1066
1067         if (i == 0)
1068            flags |= wxCONTROL_SPECIAL; // mark as first column
1069
1070         wxRendererNative::Get().DrawHeaderButton
1071                                 (
1072                                     this,
1073                                     dc,
1074                                     wxRect(x, HEADER_OFFSET_Y, cw, ch),
1075                                     flags
1076                                 );
1077
1078         // see if we have enough space for the column label
1079
1080         // for this we need the width of the text
1081         wxCoord wLabel;
1082         wxCoord hLabel;
1083         dc.GetTextExtent(item.GetText(), &wLabel, &hLabel);
1084         wLabel += 2 * EXTRA_WIDTH;
1085
1086         // and the width of the icon, if any
1087         int ix = 0, iy = 0;    // init them just to suppress the compiler warnings
1088         const int image = item.m_image;
1089         wxImageList *imageList;
1090         if ( image != -1 )
1091         {
1092             imageList = m_owner->GetSmallImageList();
1093             if ( imageList )
1094             {
1095                 imageList->GetSize(image, ix, iy);
1096                 wLabel += ix + HEADER_IMAGE_MARGIN_IN_REPORT_MODE;
1097             }
1098         }
1099         else
1100         {
1101             imageList = NULL;
1102         }
1103
1104         // ignore alignment if there is not enough space anyhow
1105         int xAligned;
1106         switch ( wLabel < cw ? item.GetAlign() : wxLIST_FORMAT_LEFT )
1107         {
1108             default:
1109                 wxFAIL_MSG( wxT("unknown list item format") );
1110                 // fall through
1111
1112             case wxLIST_FORMAT_LEFT:
1113                 xAligned = x;
1114                 break;
1115
1116             case wxLIST_FORMAT_RIGHT:
1117                 xAligned = x + cw - wLabel;
1118                 break;
1119
1120             case wxLIST_FORMAT_CENTER:
1121                 xAligned = x + (cw - wLabel) / 2;
1122                 break;
1123         }
1124
1125         // draw the text and image clipping them so that they
1126         // don't overwrite the column boundary
1127         wxDCClipper clipper(dc, x, HEADER_OFFSET_Y, cw, h);
1128
1129         // if we have an image, draw it on the right of the label
1130         if ( imageList )
1131         {
1132             imageList->Draw
1133                        (
1134                         image,
1135                         dc,
1136                         xAligned + wLabel - ix - HEADER_IMAGE_MARGIN_IN_REPORT_MODE,
1137                         HEADER_OFFSET_Y + (h - iy)/2,
1138                         wxIMAGELIST_DRAW_TRANSPARENT
1139                        );
1140         }
1141
1142         dc.DrawText( item.GetText(),
1143                      xAligned + EXTRA_WIDTH, (h - hLabel) / 2 );
1144
1145         x += wCol;
1146     }
1147
1148     // Fill in what's missing to the right of the columns, otherwise we will
1149     // leave an unpainted area when columns are removed (and it looks better)
1150     if ( x < w )
1151     {
1152         wxRendererNative::Get().DrawHeaderButton
1153                                 (
1154                                     this,
1155                                     dc,
1156                                     wxRect(x, HEADER_OFFSET_Y, w - x, h),
1157                                     wxCONTROL_DIRTY // mark as last column
1158                                 );
1159     }
1160 }
1161
1162 void wxListHeaderWindow::OnInternalIdle()
1163 {
1164     wxWindow::OnInternalIdle();
1165
1166     if (m_sendSetColumnWidth)
1167     {
1168         m_owner->SetColumnWidth( m_colToSend, m_widthToSend );
1169         m_sendSetColumnWidth = false;
1170     }
1171 }
1172
1173 void wxListHeaderWindow::DrawCurrent()
1174 {
1175 #if 1
1176     // m_owner->SetColumnWidth( m_column, m_currentX - m_minX );
1177     m_sendSetColumnWidth = true;
1178     m_colToSend = m_column;
1179     m_widthToSend = m_currentX - m_minX;
1180 #else
1181     int x1 = m_currentX;
1182     int y1 = 0;
1183     m_owner->ClientToScreen( &x1, &y1 );
1184
1185     int x2 = m_currentX;
1186     int y2 = 0;
1187     m_owner->GetClientSize( NULL, &y2 );
1188     m_owner->ClientToScreen( &x2, &y2 );
1189
1190     wxScreenDC dc;
1191     dc.SetLogicalFunction( wxINVERT );
1192     dc.SetPen( wxPen(*wxBLACK, 2) );
1193     dc.SetBrush( *wxTRANSPARENT_BRUSH );
1194
1195     AdjustDC(dc);
1196
1197     dc.DrawLine( x1, y1, x2, y2 );
1198
1199     dc.SetLogicalFunction( wxCOPY );
1200
1201     dc.SetPen( wxNullPen );
1202     dc.SetBrush( wxNullBrush );
1203 #endif
1204 }
1205
1206 void wxListHeaderWindow::OnMouse( wxMouseEvent &event )
1207 {
1208     wxGenericListCtrl *parent = m_owner->GetListCtrl();
1209
1210     // we want to work with logical coords
1211     int x;
1212     parent->CalcUnscrolledPosition(event.GetX(), 0, &x, NULL);
1213     int y = event.GetY();
1214
1215     if (m_isDragging)
1216     {
1217         SendListEvent(wxEVT_COMMAND_LIST_COL_DRAGGING, event.GetPosition());
1218
1219         // we don't draw the line beyond our window, but we allow dragging it
1220         // there
1221         int w = 0;
1222         GetClientSize( &w, NULL );
1223         parent->CalcUnscrolledPosition(w, 0, &w, NULL);
1224         w -= 6;
1225
1226         // erase the line if it was drawn
1227         if ( m_currentX < w )
1228             DrawCurrent();
1229
1230         if (event.ButtonUp())
1231         {
1232             ReleaseMouse();
1233             m_isDragging = false;
1234             m_dirty = true;
1235             m_owner->SetColumnWidth( m_column, m_currentX - m_minX );
1236             SendListEvent(wxEVT_COMMAND_LIST_COL_END_DRAG, event.GetPosition());
1237         }
1238         else
1239         {
1240             if (x > m_minX + 7)
1241                 m_currentX = x;
1242             else
1243                 m_currentX = m_minX + 7;
1244
1245             // draw in the new location
1246             if ( m_currentX < w )
1247                 DrawCurrent();
1248         }
1249     }
1250     else // not dragging
1251     {
1252         m_minX = 0;
1253         bool hit_border = false;
1254
1255         // end of the current column
1256         int xpos = 0;
1257
1258         // find the column where this event occurred
1259         int col,
1260             countCol = m_owner->GetColumnCount();
1261         for (col = 0; col < countCol; col++)
1262         {
1263             xpos += m_owner->GetColumnWidth( col );
1264             m_column = col;
1265
1266             if ( (abs(x-xpos) < 3) && (y < 22) )
1267             {
1268                 // near the column border
1269                 hit_border = true;
1270                 break;
1271             }
1272
1273             if ( x < xpos )
1274             {
1275                 // inside the column
1276                 break;
1277             }
1278
1279             m_minX = xpos;
1280         }
1281
1282         if ( col == countCol )
1283             m_column = -1;
1284
1285         if (event.LeftDown() || event.RightUp())
1286         {
1287             if (hit_border && event.LeftDown())
1288             {
1289                 if ( SendListEvent(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG,
1290                                    event.GetPosition()) )
1291                 {
1292                     m_isDragging = true;
1293                     m_currentX = x;
1294                     CaptureMouse();
1295                     DrawCurrent();
1296                 }
1297                 //else: column resizing was vetoed by the user code
1298             }
1299             else // click on a column
1300             {
1301                 // record the selected state of the columns
1302                 if (event.LeftDown())
1303                 {
1304                     for (int i=0; i < m_owner->GetColumnCount(); i++)
1305                     {
1306                         wxListItem colItem;
1307                         m_owner->GetColumn(i, colItem);
1308                         long state = colItem.GetState();
1309                         if (i == m_column)
1310                             colItem.SetState(state | wxLIST_STATE_SELECTED);
1311                         else
1312                             colItem.SetState(state & ~wxLIST_STATE_SELECTED);
1313                         m_owner->SetColumn(i, colItem);
1314                     }
1315                 }
1316
1317                 SendListEvent( event.LeftDown()
1318                                     ? wxEVT_COMMAND_LIST_COL_CLICK
1319                                     : wxEVT_COMMAND_LIST_COL_RIGHT_CLICK,
1320                                 event.GetPosition());
1321             }
1322         }
1323         else if (event.Moving())
1324         {
1325             bool setCursor;
1326             if (hit_border)
1327             {
1328                 setCursor = m_currentCursor == wxSTANDARD_CURSOR;
1329                 m_currentCursor = m_resizeCursor;
1330             }
1331             else
1332             {
1333                 setCursor = m_currentCursor != wxSTANDARD_CURSOR;
1334                 m_currentCursor = wxSTANDARD_CURSOR;
1335             }
1336
1337             if ( setCursor )
1338                 SetCursor(*m_currentCursor);
1339         }
1340     }
1341 }
1342
1343 bool wxListHeaderWindow::SendListEvent(wxEventType type, const wxPoint& pos)
1344 {
1345     wxWindow *parent = GetParent();
1346     wxListEvent le( type, parent->GetId() );
1347     le.SetEventObject( parent );
1348     le.m_pointDrag = pos;
1349
1350     // the position should be relative to the parent window, not
1351     // this one for compatibility with MSW and common sense: the
1352     // user code doesn't know anything at all about this header
1353     // window, so why should it get positions relative to it?
1354     le.m_pointDrag.y -= GetSize().y;
1355
1356     le.m_col = m_column;
1357     return !parent->GetEventHandler()->ProcessEvent( le ) || le.IsAllowed();
1358 }
1359
1360 //-----------------------------------------------------------------------------
1361 // wxListRenameTimer (internal)
1362 //-----------------------------------------------------------------------------
1363
1364 wxListRenameTimer::wxListRenameTimer( wxListMainWindow *owner )
1365 {
1366     m_owner = owner;
1367 }
1368
1369 void wxListRenameTimer::Notify()
1370 {
1371     m_owner->OnRenameTimer();
1372 }
1373
1374 //-----------------------------------------------------------------------------
1375 // wxListTextCtrlWrapper (internal)
1376 //-----------------------------------------------------------------------------
1377
1378 BEGIN_EVENT_TABLE(wxListTextCtrlWrapper, wxEvtHandler)
1379     EVT_CHAR           (wxListTextCtrlWrapper::OnChar)
1380     EVT_KEY_UP         (wxListTextCtrlWrapper::OnKeyUp)
1381     EVT_KILL_FOCUS     (wxListTextCtrlWrapper::OnKillFocus)
1382 END_EVENT_TABLE()
1383
1384 wxListTextCtrlWrapper::wxListTextCtrlWrapper(wxListMainWindow *owner,
1385                                              wxTextCtrl *text,
1386                                              size_t itemEdit)
1387               : m_startValue(owner->GetItemText(itemEdit)),
1388                 m_itemEdited(itemEdit)
1389 {
1390     m_owner = owner;
1391     m_text = text;
1392     m_aboutToFinish = false;
1393
1394     wxGenericListCtrl *parent = m_owner->GetListCtrl();
1395
1396     wxRect rectLabel = owner->GetLineLabelRect(itemEdit);
1397
1398     parent->CalcScrolledPosition(rectLabel.x, rectLabel.y,
1399                                   &rectLabel.x, &rectLabel.y);
1400
1401     m_text->Create(owner, wxID_ANY, m_startValue,
1402                    wxPoint(rectLabel.x-4,rectLabel.y-4),
1403                    wxSize(rectLabel.width+11,rectLabel.height+8));
1404     m_text->SetFocus();
1405
1406     m_text->PushEventHandler(this);
1407 }
1408
1409 void wxListTextCtrlWrapper::EndEdit(EndReason reason)
1410 {
1411     m_aboutToFinish = true;
1412
1413     switch ( reason )
1414     {
1415         case End_Accept:
1416             // Notify the owner about the changes
1417             AcceptChanges();
1418
1419             // Even if vetoed, close the control (consistent with MSW)
1420             Finish( true );
1421             break;
1422
1423         case End_Discard:
1424             m_owner->OnRenameCancelled(m_itemEdited);
1425
1426             Finish( true );
1427             break;
1428
1429         case End_Destroy:
1430             // Don't generate any notifications for the control being destroyed
1431             // and don't set focus to it neither.
1432             Finish(false);
1433             break;
1434     }
1435 }
1436
1437 void wxListTextCtrlWrapper::Finish( bool setfocus )
1438 {
1439     m_text->RemoveEventHandler(this);
1440     m_owner->ResetTextControl( m_text );
1441
1442     wxPendingDelete.Append( this );
1443
1444     if (setfocus)
1445         m_owner->SetFocus();
1446 }
1447
1448 bool wxListTextCtrlWrapper::AcceptChanges()
1449 {
1450     const wxString value = m_text->GetValue();
1451
1452     // notice that we should always call OnRenameAccept() to generate the "end
1453     // label editing" event, even if the user hasn't really changed anything
1454     if ( !m_owner->OnRenameAccept(m_itemEdited, value) )
1455     {
1456         // vetoed by the user
1457         return false;
1458     }
1459
1460     // accepted, do rename the item (unless nothing changed)
1461     if ( value != m_startValue )
1462         m_owner->SetItemText(m_itemEdited, value);
1463
1464     return true;
1465 }
1466
1467 void wxListTextCtrlWrapper::OnChar( wxKeyEvent &event )
1468 {
1469     if ( !CheckForEndEditKey(event) )
1470         event.Skip();
1471 }
1472
1473 bool wxListTextCtrlWrapper::CheckForEndEditKey(const wxKeyEvent& event)
1474 {
1475     switch ( event.m_keyCode )
1476     {
1477         case WXK_RETURN:
1478             EndEdit( End_Accept );
1479             break;
1480
1481         case WXK_ESCAPE:
1482             EndEdit( End_Discard );
1483             break;
1484
1485         default:
1486             return false;
1487     }
1488
1489     return true;
1490 }
1491
1492 void wxListTextCtrlWrapper::OnKeyUp( wxKeyEvent &event )
1493 {
1494     if (m_aboutToFinish)
1495     {
1496         // auto-grow the textctrl:
1497         wxSize parentSize = m_owner->GetSize();
1498         wxPoint myPos = m_text->GetPosition();
1499         wxSize mySize = m_text->GetSize();
1500         int sx, sy;
1501         m_text->GetTextExtent(m_text->GetValue() + wxT("MM"), &sx, &sy);
1502         if (myPos.x + sx > parentSize.x)
1503             sx = parentSize.x - myPos.x;
1504        if (mySize.x > sx)
1505             sx = mySize.x;
1506        m_text->SetSize(sx, wxDefaultCoord);
1507     }
1508
1509     event.Skip();
1510 }
1511
1512 void wxListTextCtrlWrapper::OnKillFocus( wxFocusEvent &event )
1513 {
1514     if ( !m_aboutToFinish )
1515     {
1516         if ( !AcceptChanges() )
1517             m_owner->OnRenameCancelled( m_itemEdited );
1518
1519         Finish( false );
1520     }
1521
1522     // We must let the native text control handle focus
1523     event.Skip();
1524 }
1525
1526 //-----------------------------------------------------------------------------
1527 //  wxListMainWindow
1528 //-----------------------------------------------------------------------------
1529
1530 BEGIN_EVENT_TABLE(wxListMainWindow, wxWindow)
1531   EVT_PAINT          (wxListMainWindow::OnPaint)
1532   EVT_MOUSE_EVENTS   (wxListMainWindow::OnMouse)
1533   EVT_CHAR_HOOK      (wxListMainWindow::OnCharHook)
1534   EVT_CHAR           (wxListMainWindow::OnChar)
1535   EVT_KEY_DOWN       (wxListMainWindow::OnKeyDown)
1536   EVT_KEY_UP         (wxListMainWindow::OnKeyUp)
1537   EVT_SET_FOCUS      (wxListMainWindow::OnSetFocus)
1538   EVT_KILL_FOCUS     (wxListMainWindow::OnKillFocus)
1539   EVT_SCROLLWIN      (wxListMainWindow::OnScroll)
1540   EVT_CHILD_FOCUS    (wxListMainWindow::OnChildFocus)
1541 END_EVENT_TABLE()
1542
1543 void wxListMainWindow::Init()
1544 {
1545     m_dirty = true;
1546     m_countVirt = 0;
1547     m_lineFrom =
1548     m_lineTo = (size_t)-1;
1549     m_linesPerPage = 0;
1550
1551     m_headerWidth =
1552     m_lineHeight = 0;
1553
1554     m_small_image_list = NULL;
1555     m_normal_image_list = NULL;
1556
1557     m_small_spacing = 30;
1558     m_normal_spacing = 40;
1559
1560     m_hasFocus = false;
1561     m_dragCount = 0;
1562     m_isCreated = false;
1563
1564     m_lastOnSame = false;
1565     m_renameTimer = new wxListRenameTimer( this );
1566     m_textctrlWrapper = NULL;
1567
1568     m_current =
1569     m_lineLastClicked =
1570     m_lineSelectSingleOnUp =
1571     m_lineBeforeLastClicked = (size_t)-1;
1572 }
1573
1574 wxListMainWindow::wxListMainWindow()
1575 {
1576     Init();
1577
1578     m_highlightBrush =
1579     m_highlightUnfocusedBrush = NULL;
1580 }
1581
1582 wxListMainWindow::wxListMainWindow( wxWindow *parent,
1583                                     wxWindowID id,
1584                                     const wxPoint& pos,
1585                                     const wxSize& size,
1586                                     long style,
1587                                     const wxString &name )
1588                 : wxWindow( parent, id, pos, size, style, name )
1589 {
1590     Init();
1591
1592     m_highlightBrush = new wxBrush
1593                          (
1594                             wxSystemSettings::GetColour
1595                             (
1596                                 wxSYS_COLOUR_HIGHLIGHT
1597                             ),
1598                             wxBRUSHSTYLE_SOLID
1599                          );
1600
1601     m_highlightUnfocusedBrush = new wxBrush
1602                               (
1603                                  wxSystemSettings::GetColour
1604                                  (
1605                                      wxSYS_COLOUR_BTNSHADOW
1606                                  ),
1607                                  wxBRUSHSTYLE_SOLID
1608                               );
1609
1610     wxVisualAttributes attr = wxGenericListCtrl::GetClassDefaultAttributes();
1611     SetOwnForegroundColour( attr.colFg );
1612     SetOwnBackgroundColour( attr.colBg );
1613     if (!m_hasFont)
1614         SetOwnFont( attr.font );
1615 }
1616
1617 wxListMainWindow::~wxListMainWindow()
1618 {
1619     if ( m_textctrlWrapper )
1620         m_textctrlWrapper->EndEdit(wxListTextCtrlWrapper::End_Destroy);
1621
1622     DoDeleteAllItems();
1623     WX_CLEAR_LIST(wxListHeaderDataList, m_columns);
1624     WX_CLEAR_ARRAY(m_aColWidths);
1625
1626     delete m_highlightBrush;
1627     delete m_highlightUnfocusedBrush;
1628     delete m_renameTimer;
1629 }
1630
1631 void wxListMainWindow::SetReportView(bool inReportView)
1632 {
1633     const size_t count = m_lines.size();
1634     for ( size_t n = 0; n < count; n++ )
1635     {
1636         m_lines[n].SetReportView(inReportView);
1637     }
1638 }
1639
1640 void wxListMainWindow::CacheLineData(size_t line)
1641 {
1642     wxGenericListCtrl *listctrl = GetListCtrl();
1643
1644     wxListLineData *ld = GetDummyLine();
1645
1646     size_t countCol = GetColumnCount();
1647     for ( size_t col = 0; col < countCol; col++ )
1648     {
1649         ld->SetText(col, listctrl->OnGetItemText(line, col));
1650         ld->SetImage(col, listctrl->OnGetItemColumnImage(line, col));
1651     }
1652
1653     ld->SetAttr(listctrl->OnGetItemAttr(line));
1654 }
1655
1656 wxListLineData *wxListMainWindow::GetDummyLine() const
1657 {
1658     wxASSERT_MSG( !IsEmpty(), wxT("invalid line index") );
1659     wxASSERT_MSG( IsVirtual(), wxT("GetDummyLine() shouldn't be called") );
1660
1661     wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
1662
1663     // we need to recreate the dummy line if the number of columns in the
1664     // control changed as it would have the incorrect number of fields
1665     // otherwise
1666     if ( !m_lines.IsEmpty() &&
1667             m_lines[0].m_items.GetCount() != (size_t)GetColumnCount() )
1668     {
1669         self->m_lines.Clear();
1670     }
1671
1672     if ( m_lines.IsEmpty() )
1673     {
1674         wxListLineData *line = new wxListLineData(self);
1675         self->m_lines.Add(line);
1676
1677         // don't waste extra memory -- there never going to be anything
1678         // else/more in this array
1679         self->m_lines.Shrink();
1680     }
1681
1682     return &m_lines[0];
1683 }
1684
1685 // ----------------------------------------------------------------------------
1686 // line geometry (report mode only)
1687 // ----------------------------------------------------------------------------
1688
1689 wxCoord wxListMainWindow::GetLineHeight() const
1690 {
1691     // we cache the line height as calling GetTextExtent() is slow
1692     if ( !m_lineHeight )
1693     {
1694         wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
1695
1696         wxClientDC dc( self );
1697         dc.SetFont( GetFont() );
1698
1699         wxCoord y;
1700         dc.GetTextExtent(wxT("H"), NULL, &y);
1701
1702         if ( m_small_image_list && m_small_image_list->GetImageCount() )
1703         {
1704             int iw = 0, ih = 0;
1705             m_small_image_list->GetSize(0, iw, ih);
1706             y = wxMax(y, ih);
1707         }
1708
1709         y += EXTRA_HEIGHT;
1710         self->m_lineHeight = y + LINE_SPACING;
1711     }
1712
1713     return m_lineHeight;
1714 }
1715
1716 wxCoord wxListMainWindow::GetLineY(size_t line) const
1717 {
1718     wxASSERT_MSG( InReportView(), wxT("only works in report mode") );
1719
1720     return LINE_SPACING + line * GetLineHeight();
1721 }
1722
1723 wxRect wxListMainWindow::GetLineRect(size_t line) const
1724 {
1725     if ( !InReportView() )
1726         return GetLine(line)->m_gi->m_rectAll;
1727
1728     wxRect rect;
1729     rect.x = HEADER_OFFSET_X;
1730     rect.y = GetLineY(line);
1731     rect.width = GetHeaderWidth();
1732     rect.height = GetLineHeight();
1733
1734     return rect;
1735 }
1736
1737 wxRect wxListMainWindow::GetLineLabelRect(size_t line) const
1738 {
1739     if ( !InReportView() )
1740         return GetLine(line)->m_gi->m_rectLabel;
1741
1742     int image_x = 0;
1743     wxListLineData *data = GetLine(line);
1744     wxListItemDataList::compatibility_iterator node = data->m_items.GetFirst();
1745     if (node)
1746     {
1747         wxListItemData *item = node->GetData();
1748         if ( item->HasImage() )
1749         {
1750             int ix, iy;
1751             GetImageSize( item->GetImage(), ix, iy );
1752             image_x = 3 + ix + IMAGE_MARGIN_IN_REPORT_MODE;
1753         }
1754     }
1755
1756     wxRect rect;
1757     rect.x = image_x + HEADER_OFFSET_X;
1758     rect.y = GetLineY(line);
1759     rect.width = GetColumnWidth(0) - image_x;
1760     rect.height = GetLineHeight();
1761
1762     return rect;
1763 }
1764
1765 wxRect wxListMainWindow::GetLineIconRect(size_t line) const
1766 {
1767     if ( !InReportView() )
1768         return GetLine(line)->m_gi->m_rectIcon;
1769
1770     wxListLineData *ld = GetLine(line);
1771     wxASSERT_MSG( ld->HasImage(), wxT("should have an image") );
1772
1773     wxRect rect;
1774     rect.x = HEADER_OFFSET_X;
1775     rect.y = GetLineY(line);
1776     GetImageSize(ld->GetImage(), rect.width, rect.height);
1777
1778     return rect;
1779 }
1780
1781 wxRect wxListMainWindow::GetLineHighlightRect(size_t line) const
1782 {
1783     return InReportView() ? GetLineRect(line)
1784                           : GetLine(line)->m_gi->m_rectHighlight;
1785 }
1786
1787 long wxListMainWindow::HitTestLine(size_t line, int x, int y) const
1788 {
1789     wxASSERT_MSG( line < GetItemCount(), wxT("invalid line in HitTestLine") );
1790
1791     wxListLineData *ld = GetLine(line);
1792
1793     if ( ld->HasImage() && GetLineIconRect(line).Contains(x, y) )
1794         return wxLIST_HITTEST_ONITEMICON;
1795
1796     // VS: Testing for "ld->HasText() || InReportView()" instead of
1797     //     "ld->HasText()" is needed to make empty lines in report view
1798     //     possible
1799     if ( ld->HasText() || InReportView() )
1800     {
1801         wxRect rect = InReportView() ? GetLineRect(line)
1802                                      : GetLineLabelRect(line);
1803
1804         if ( rect.Contains(x, y) )
1805             return wxLIST_HITTEST_ONITEMLABEL;
1806     }
1807
1808     return 0;
1809 }
1810
1811 // ----------------------------------------------------------------------------
1812 // highlight (selection) handling
1813 // ----------------------------------------------------------------------------
1814
1815 bool wxListMainWindow::IsHighlighted(size_t line) const
1816 {
1817     if ( IsVirtual() )
1818     {
1819         return m_selStore.IsSelected(line);
1820     }
1821     else // !virtual
1822     {
1823         wxListLineData *ld = GetLine(line);
1824         wxCHECK_MSG( ld, false, wxT("invalid index in IsHighlighted") );
1825
1826         return ld->IsHighlighted();
1827     }
1828 }
1829
1830 void wxListMainWindow::HighlightLines( size_t lineFrom,
1831                                        size_t lineTo,
1832                                        bool highlight )
1833 {
1834     if ( IsVirtual() )
1835     {
1836         wxArrayInt linesChanged;
1837         if ( !m_selStore.SelectRange(lineFrom, lineTo, highlight,
1838                                      &linesChanged) )
1839         {
1840             // meny items changed state, refresh everything
1841             RefreshLines(lineFrom, lineTo);
1842         }
1843         else // only a few items changed state, refresh only them
1844         {
1845             size_t count = linesChanged.GetCount();
1846             for ( size_t n = 0; n < count; n++ )
1847             {
1848                 RefreshLine(linesChanged[n]);
1849             }
1850         }
1851     }
1852     else // iterate over all items in non report view
1853     {
1854         for ( size_t line = lineFrom; line <= lineTo; line++ )
1855         {
1856             if ( HighlightLine(line, highlight) )
1857                 RefreshLine(line);
1858         }
1859     }
1860 }
1861
1862 bool wxListMainWindow::HighlightLine( size_t line, bool highlight )
1863 {
1864     bool changed;
1865
1866     if ( IsVirtual() )
1867     {
1868         changed = m_selStore.SelectItem(line, highlight);
1869     }
1870     else // !virtual
1871     {
1872         wxListLineData *ld = GetLine(line);
1873         wxCHECK_MSG( ld, false, wxT("invalid index in HighlightLine") );
1874
1875         changed = ld->Highlight(highlight);
1876     }
1877
1878     if ( changed )
1879     {
1880         SendNotify( line, highlight ? wxEVT_COMMAND_LIST_ITEM_SELECTED
1881                                     : wxEVT_COMMAND_LIST_ITEM_DESELECTED );
1882     }
1883
1884     return changed;
1885 }
1886
1887 void wxListMainWindow::RefreshLine( size_t line )
1888 {
1889     if ( InReportView() )
1890     {
1891         size_t visibleFrom, visibleTo;
1892         GetVisibleLinesRange(&visibleFrom, &visibleTo);
1893
1894         if ( line < visibleFrom || line > visibleTo )
1895             return;
1896     }
1897
1898     wxRect rect = GetLineRect(line);
1899
1900     GetListCtrl()->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
1901     RefreshRect( rect );
1902 }
1903
1904 void wxListMainWindow::RefreshLines( size_t lineFrom, size_t lineTo )
1905 {
1906     // we suppose that they are ordered by caller
1907     wxASSERT_MSG( lineFrom <= lineTo, wxT("indices in disorder") );
1908
1909     wxASSERT_MSG( lineTo < GetItemCount(), wxT("invalid line range") );
1910
1911     if ( InReportView() )
1912     {
1913         size_t visibleFrom, visibleTo;
1914         GetVisibleLinesRange(&visibleFrom, &visibleTo);
1915
1916         if ( lineFrom < visibleFrom )
1917             lineFrom = visibleFrom;
1918         if ( lineTo > visibleTo )
1919             lineTo = visibleTo;
1920
1921         wxRect rect;
1922         rect.x = 0;
1923         rect.y = GetLineY(lineFrom);
1924         rect.width = GetClientSize().x;
1925         rect.height = GetLineY(lineTo) - rect.y + GetLineHeight();
1926
1927         GetListCtrl()->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
1928         RefreshRect( rect );
1929     }
1930     else // !report
1931     {
1932         // TODO: this should be optimized...
1933         for ( size_t line = lineFrom; line <= lineTo; line++ )
1934         {
1935             RefreshLine(line);
1936         }
1937     }
1938 }
1939
1940 void wxListMainWindow::RefreshAfter( size_t lineFrom )
1941 {
1942     if ( InReportView() )
1943     {
1944         size_t visibleFrom, visibleTo;
1945         GetVisibleLinesRange(&visibleFrom, &visibleTo);
1946
1947         if ( lineFrom < visibleFrom )
1948             lineFrom = visibleFrom;
1949         else if ( lineFrom > visibleTo )
1950             return;
1951
1952         wxRect rect;
1953         rect.x = 0;
1954         rect.y = GetLineY(lineFrom);
1955         GetListCtrl()->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
1956
1957         wxSize size = GetClientSize();
1958         rect.width = size.x;
1959
1960         // refresh till the bottom of the window
1961         rect.height = size.y - rect.y;
1962
1963         RefreshRect( rect );
1964     }
1965     else // !report
1966     {
1967         // TODO: how to do it more efficiently?
1968         m_dirty = true;
1969     }
1970 }
1971
1972 void wxListMainWindow::RefreshSelected()
1973 {
1974     if ( IsEmpty() )
1975         return;
1976
1977     size_t from, to;
1978     if ( InReportView() )
1979     {
1980         GetVisibleLinesRange(&from, &to);
1981     }
1982     else // !virtual
1983     {
1984         from = 0;
1985         to = GetItemCount() - 1;
1986     }
1987
1988     if ( HasCurrent() && m_current >= from && m_current <= to )
1989         RefreshLine(m_current);
1990
1991     for ( size_t line = from; line <= to; line++ )
1992     {
1993         // NB: the test works as expected even if m_current == -1
1994         if ( line != m_current && IsHighlighted(line) )
1995             RefreshLine(line);
1996     }
1997 }
1998
1999 void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
2000 {
2001     // Note: a wxPaintDC must be constructed even if no drawing is
2002     // done (a Windows requirement).
2003     wxPaintDC dc( this );
2004
2005     if ( IsEmpty() )
2006     {
2007         // nothing to draw or not the moment to draw it
2008         return;
2009     }
2010
2011     if ( m_dirty )
2012         RecalculatePositions( false );
2013
2014     GetListCtrl()->PrepareDC( dc );
2015
2016     int dev_x, dev_y;
2017     GetListCtrl()->CalcScrolledPosition( 0, 0, &dev_x, &dev_y );
2018
2019     dc.SetFont( GetFont() );
2020
2021     if ( InReportView() )
2022     {
2023         int lineHeight = GetLineHeight();
2024
2025         size_t visibleFrom, visibleTo;
2026         GetVisibleLinesRange(&visibleFrom, &visibleTo);
2027
2028         wxRect rectLine;
2029         int xOrig = dc.LogicalToDeviceX( 0 );
2030         int yOrig = dc.LogicalToDeviceY( 0 );
2031
2032         // tell the caller cache to cache the data
2033         if ( IsVirtual() )
2034         {
2035             wxListEvent evCache(wxEVT_COMMAND_LIST_CACHE_HINT,
2036                                 GetParent()->GetId());
2037             evCache.SetEventObject( GetParent() );
2038             evCache.m_oldItemIndex = visibleFrom;
2039             evCache.m_item.m_itemId =
2040             evCache.m_itemIndex = visibleTo;
2041             GetParent()->GetEventHandler()->ProcessEvent( evCache );
2042         }
2043
2044         for ( size_t line = visibleFrom; line <= visibleTo; line++ )
2045         {
2046             rectLine = GetLineRect(line);
2047
2048
2049             if ( !IsExposed(rectLine.x + xOrig, rectLine.y + yOrig,
2050                             rectLine.width, rectLine.height) )
2051             {
2052                 // don't redraw unaffected lines to avoid flicker
2053                 continue;
2054             }
2055
2056             GetLine(line)->DrawInReportMode( &dc,
2057                                              rectLine,
2058                                              GetLineHighlightRect(line),
2059                                              IsHighlighted(line),
2060                                              line == m_current );
2061         }
2062
2063         if ( HasFlag(wxLC_HRULES) )
2064         {
2065             wxPen pen(GetRuleColour(), 1, wxPENSTYLE_SOLID);
2066             wxSize clientSize = GetClientSize();
2067
2068             size_t i = visibleFrom;
2069             if (i == 0) i = 1; // Don't draw the first one
2070             for ( ; i <= visibleTo; i++ )
2071             {
2072                 dc.SetPen(pen);
2073                 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2074                 dc.DrawLine(0 - dev_x, i * lineHeight,
2075                             clientSize.x - dev_x, i * lineHeight);
2076             }
2077
2078             // Draw last horizontal rule
2079             if ( visibleTo == GetItemCount() - 1 )
2080             {
2081                 dc.SetPen( pen );
2082                 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2083                 dc.DrawLine(0 - dev_x, (m_lineTo + 1) * lineHeight,
2084                             clientSize.x - dev_x , (m_lineTo + 1) * lineHeight );
2085             }
2086         }
2087
2088         // Draw vertical rules if required
2089         if ( HasFlag(wxLC_VRULES) && !IsEmpty() )
2090         {
2091             wxPen pen(GetRuleColour(), 1, wxPENSTYLE_SOLID);
2092             wxRect firstItemRect, lastItemRect;
2093
2094             GetItemRect(visibleFrom, firstItemRect);
2095             GetItemRect(visibleTo, lastItemRect);
2096             int x = firstItemRect.GetX();
2097             dc.SetPen(pen);
2098             dc.SetBrush(* wxTRANSPARENT_BRUSH);
2099
2100             for (int col = 0; col < GetColumnCount(); col++)
2101             {
2102                 int colWidth = GetColumnWidth(col);
2103                 x += colWidth;
2104                 int x_pos = x - dev_x;
2105                 if (col < GetColumnCount()-1) x_pos -= 2;
2106                 dc.DrawLine(x_pos, firstItemRect.GetY() - 1 - dev_y,
2107                             x_pos, lastItemRect.GetBottom() + 1 - dev_y);
2108             }
2109         }
2110     }
2111     else // !report
2112     {
2113         size_t count = GetItemCount();
2114         for ( size_t i = 0; i < count; i++ )
2115         {
2116             GetLine(i)->Draw( &dc, i == m_current );
2117         }
2118     }
2119
2120     // DrawFocusRect() is unusable under Mac, it draws outside of the highlight
2121     // rectangle somehow and so leaves traces when the item is not selected any
2122     // more, see #12229.
2123 #ifndef __WXMAC__
2124     if ( HasCurrent() )
2125     {
2126         int flags = 0;
2127         if ( IsHighlighted(m_current) )
2128             flags |= wxCONTROL_SELECTED;
2129
2130         wxRendererNative::Get().
2131             DrawFocusRect(this, dc, GetLineHighlightRect(m_current), flags);
2132     }
2133 #endif // !__WXMAC__
2134 }
2135
2136 void wxListMainWindow::HighlightAll( bool on )
2137 {
2138     if ( IsSingleSel() )
2139     {
2140         wxASSERT_MSG( !on, wxT("can't do this in a single selection control") );
2141
2142         // we just have one item to turn off
2143         if ( HasCurrent() && IsHighlighted(m_current) )
2144         {
2145             HighlightLine(m_current, false);
2146             RefreshLine(m_current);
2147         }
2148     }
2149     else // multi selection
2150     {
2151         if ( !IsEmpty() )
2152             HighlightLines(0, GetItemCount() - 1, on);
2153     }
2154 }
2155
2156 void wxListMainWindow::OnChildFocus(wxChildFocusEvent& WXUNUSED(event))
2157 {
2158     // Do nothing here.  This prevents the default handler in wxScrolledWindow
2159     // from needlessly scrolling the window when the edit control is
2160     // dismissed.  See ticket #9563.
2161 }
2162
2163 void wxListMainWindow::SendNotify( size_t line,
2164                                    wxEventType command,
2165                                    const wxPoint& point )
2166 {
2167     wxListEvent le( command, GetParent()->GetId() );
2168     le.SetEventObject( GetParent() );
2169
2170     le.m_item.m_itemId =
2171     le.m_itemIndex = line;
2172
2173     // set only for events which have position
2174     if ( point != wxDefaultPosition )
2175         le.m_pointDrag = point;
2176
2177     // don't try to get the line info for virtual list controls: the main
2178     // program has it anyhow and if we did it would result in accessing all
2179     // the lines, even those which are not visible now and this is precisely
2180     // what we're trying to avoid
2181     if ( !IsVirtual() )
2182     {
2183         if ( line != (size_t)-1 )
2184         {
2185             GetLine(line)->GetItem( 0, le.m_item );
2186         }
2187         //else: this happens for wxEVT_COMMAND_LIST_ITEM_FOCUSED event
2188     }
2189     //else: there may be no more such item
2190
2191     GetParent()->GetEventHandler()->ProcessEvent( le );
2192 }
2193
2194 void wxListMainWindow::ChangeCurrent(size_t current)
2195 {
2196     m_current = current;
2197
2198     // as the current item changed, we shouldn't start editing it when the
2199     // "slow click" timer expires as the click happened on another item
2200     if ( m_renameTimer->IsRunning() )
2201         m_renameTimer->Stop();
2202
2203     SendNotify(current, wxEVT_COMMAND_LIST_ITEM_FOCUSED);
2204 }
2205
2206 wxTextCtrl *wxListMainWindow::EditLabel(long item, wxClassInfo* textControlClass)
2207 {
2208     wxCHECK_MSG( (item >= 0) && ((size_t)item < GetItemCount()), NULL,
2209                  wxT("wrong index in wxGenericListCtrl::EditLabel()") );
2210
2211     wxASSERT_MSG( textControlClass->IsKindOf(wxCLASSINFO(wxTextCtrl)),
2212                  wxT("EditLabel() needs a text control") );
2213
2214     size_t itemEdit = (size_t)item;
2215
2216     wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, GetParent()->GetId() );
2217     le.SetEventObject( GetParent() );
2218     le.m_item.m_itemId =
2219     le.m_itemIndex = item;
2220     wxListLineData *data = GetLine(itemEdit);
2221     wxCHECK_MSG( data, NULL, wxT("invalid index in EditLabel()") );
2222     data->GetItem( 0, le.m_item );
2223
2224     if ( GetParent()->GetEventHandler()->ProcessEvent( le ) && !le.IsAllowed() )
2225     {
2226         // vetoed by user code
2227         return NULL;
2228     }
2229
2230     // We have to call this here because the label in question might just have
2231     // been added and no screen update taken place.
2232     if ( m_dirty )
2233     {
2234         // TODO: use wxTheApp->SafeYieldFor(NULL, wxEVT_CATEGORY_UI) instead
2235         //       so that no pending events may change the item count (see below)
2236         //       IMPORTANT: needs to be tested!
2237         wxSafeYield();
2238
2239         // Pending events dispatched by wxSafeYield might have changed the item
2240         // count
2241         if ( (size_t)item >= GetItemCount() )
2242             return NULL;
2243     }
2244
2245     wxTextCtrl * const text = (wxTextCtrl *)textControlClass->CreateObject();
2246     m_textctrlWrapper = new wxListTextCtrlWrapper(this, text, item);
2247     return m_textctrlWrapper->GetText();
2248 }
2249
2250 void wxListMainWindow::OnRenameTimer()
2251 {
2252     wxCHECK_RET( HasCurrent(), wxT("unexpected rename timer") );
2253
2254     EditLabel( m_current );
2255 }
2256
2257 bool wxListMainWindow::OnRenameAccept(size_t itemEdit, const wxString& value)
2258 {
2259     wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
2260     le.SetEventObject( GetParent() );
2261     le.m_item.m_itemId =
2262     le.m_itemIndex = itemEdit;
2263
2264     wxListLineData *data = GetLine(itemEdit);
2265
2266     wxCHECK_MSG( data, false, wxT("invalid index in OnRenameAccept()") );
2267
2268     data->GetItem( 0, le.m_item );
2269     le.m_item.m_text = value;
2270     return !GetParent()->GetEventHandler()->ProcessEvent( le ) ||
2271                 le.IsAllowed();
2272 }
2273
2274 void wxListMainWindow::OnRenameCancelled(size_t itemEdit)
2275 {
2276     // let owner know that the edit was cancelled
2277     wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
2278
2279     le.SetEditCanceled(true);
2280
2281     le.SetEventObject( GetParent() );
2282     le.m_item.m_itemId =
2283     le.m_itemIndex = itemEdit;
2284
2285     wxListLineData *data = GetLine(itemEdit);
2286     wxCHECK_RET( data, wxT("invalid index in OnRenameCancelled()") );
2287
2288     data->GetItem( 0, le.m_item );
2289     GetEventHandler()->ProcessEvent( le );
2290 }
2291
2292 void wxListMainWindow::OnMouse( wxMouseEvent &event )
2293 {
2294 #ifdef __WXMAC__
2295     // On wxMac we can't depend on the EVT_KILL_FOCUS event to properly
2296     // shutdown the edit control when the mouse is clicked elsewhere on the
2297     // listctrl because the order of events is different (or something like
2298     // that), so explicitly end the edit if it is active.
2299     if ( event.LeftDown() && m_textctrlWrapper )
2300         m_textctrlWrapper->EndEdit(wxListTextCtrlWrapper::End_Accept);
2301 #endif // __WXMAC__
2302
2303     if ( event.LeftDown() )
2304         SetFocus();
2305
2306     event.SetEventObject( GetParent() );
2307     if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
2308         return;
2309
2310     if (event.GetEventType() == wxEVT_MOUSEWHEEL)
2311     {
2312         // let the base class handle mouse wheel events.
2313         event.Skip();
2314         return;
2315     }
2316
2317     if ( !HasCurrent() || IsEmpty() )
2318     {
2319         if (event.RightDown())
2320         {
2321             SendNotify( (size_t)-1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
2322
2323             wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU,
2324                                       GetParent()->GetId(),
2325                                       ClientToScreen(event.GetPosition()));
2326             evtCtx.SetEventObject(GetParent());
2327             GetParent()->GetEventHandler()->ProcessEvent(evtCtx);
2328         }
2329         return;
2330     }
2331
2332     if (m_dirty)
2333         return;
2334
2335     if ( !(event.Dragging() || event.ButtonDown() || event.LeftUp() ||
2336         event.ButtonDClick()) )
2337         return;
2338
2339     int x = event.GetX();
2340     int y = event.GetY();
2341     GetListCtrl()->CalcUnscrolledPosition( x, y, &x, &y );
2342
2343     // where did we hit it (if we did)?
2344     long hitResult = 0;
2345
2346     size_t count = GetItemCount(),
2347            current;
2348
2349     if ( InReportView() )
2350     {
2351         current = y / GetLineHeight();
2352         if ( current < count )
2353             hitResult = HitTestLine(current, x, y);
2354     }
2355     else // !report
2356     {
2357         // TODO: optimize it too! this is less simple than for report view but
2358         //       enumerating all items is still not a way to do it!!
2359         for ( current = 0; current < count; current++ )
2360         {
2361             hitResult = HitTestLine(current, x, y);
2362             if ( hitResult )
2363                 break;
2364         }
2365     }
2366
2367     // Update drag events counter first as we must do it even if the mouse is
2368     // not on any item right now as we must keep count in case we started
2369     // dragging from the empty control area but continued to do it over a valid
2370     // item -- in this situation we must not start dragging this item.
2371     if (event.Dragging())
2372         m_dragCount++;
2373     else
2374         m_dragCount = 0;
2375
2376     // The only mouse event that can be generated without any valid item is
2377     // wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK as it can be useful to have a global
2378     // popup menu for the list control itself which should be shown even when
2379     // the user clicks outside of any item.
2380     if ( !hitResult )
2381     {
2382         // outside of any item
2383         if (event.RightDown())
2384         {
2385             SendNotify( (size_t) -1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
2386
2387             wxContextMenuEvent evtCtx(
2388                 wxEVT_CONTEXT_MENU,
2389                 GetParent()->GetId(),
2390                 ClientToScreen(event.GetPosition()));
2391             evtCtx.SetEventObject(GetParent());
2392             GetParent()->GetEventHandler()->ProcessEvent(evtCtx);
2393         }
2394         else
2395         {
2396             // reset the selection and bail out
2397             HighlightAll(false);
2398         }
2399
2400         return;
2401     }
2402
2403     if ( event.Dragging() )
2404     {
2405         if (m_dragCount == 1)
2406         {
2407             // we have to report the raw, physical coords as we want to be
2408             // able to call HitTest(event.m_pointDrag) from the user code to
2409             // get the item being dragged
2410             m_dragStart = event.GetPosition();
2411         }
2412
2413         if (m_dragCount != 3)
2414             return;
2415
2416         int command = event.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG
2417                                           : wxEVT_COMMAND_LIST_BEGIN_DRAG;
2418
2419         SendNotify( m_lineLastClicked, command, m_dragStart );
2420
2421         return;
2422     }
2423
2424     bool forceClick = false;
2425     if (event.ButtonDClick())
2426     {
2427         if ( m_renameTimer->IsRunning() )
2428             m_renameTimer->Stop();
2429
2430         m_lastOnSame = false;
2431
2432         if ( current == m_lineLastClicked )
2433         {
2434             SendNotify( current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
2435
2436             return;
2437         }
2438         else
2439         {
2440             // The first click was on another item, so don't interpret this as
2441             // a double click, but as a simple click instead
2442             forceClick = true;
2443         }
2444     }
2445
2446     if (event.LeftUp())
2447     {
2448         if (m_lineSelectSingleOnUp != (size_t)-1)
2449         {
2450             // select single line
2451             HighlightAll( false );
2452             ReverseHighlight(m_lineSelectSingleOnUp);
2453         }
2454
2455         if (m_lastOnSame)
2456         {
2457             if ((current == m_current) &&
2458                 (hitResult == wxLIST_HITTEST_ONITEMLABEL) &&
2459                 HasFlag(wxLC_EDIT_LABELS) )
2460             {
2461                 if ( !InReportView() ||
2462                         GetLineLabelRect(current).Contains(x, y) )
2463                 {
2464                     int dclick = wxSystemSettings::GetMetric(wxSYS_DCLICK_MSEC);
2465                     m_renameTimer->Start(dclick > 0 ? dclick : 250, true);
2466                 }
2467             }
2468         }
2469
2470         m_lastOnSame = false;
2471         m_lineSelectSingleOnUp = (size_t)-1;
2472     }
2473     else
2474     {
2475         // This is necessary, because after a DnD operation in
2476         // from and to ourself, the up event is swallowed by the
2477         // DnD code. So on next non-up event (which means here and
2478         // now) m_lineSelectSingleOnUp should be reset.
2479         m_lineSelectSingleOnUp = (size_t)-1;
2480     }
2481     if (event.RightDown())
2482     {
2483         m_lineBeforeLastClicked = m_lineLastClicked;
2484         m_lineLastClicked = current;
2485
2486         // If the item is already selected, do not update the selection.
2487         // Multi-selections should not be cleared if a selected item is clicked.
2488         if (!IsHighlighted(current))
2489         {
2490             HighlightAll(false);
2491             ChangeCurrent(current);
2492             ReverseHighlight(m_current);
2493         }
2494
2495         SendNotify( current, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
2496
2497         // Allow generation of context menu event
2498         event.Skip();
2499     }
2500     else if (event.MiddleDown())
2501     {
2502         SendNotify( current, wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK );
2503     }
2504     else if ( event.LeftDown() || forceClick )
2505     {
2506         m_lineBeforeLastClicked = m_lineLastClicked;
2507         m_lineLastClicked = current;
2508
2509         size_t oldCurrent = m_current;
2510         bool oldWasSelected = IsHighlighted(m_current);
2511
2512         bool cmdModifierDown = event.CmdDown();
2513         if ( IsSingleSel() || !(cmdModifierDown || event.ShiftDown()) )
2514         {
2515             if ( IsSingleSel() || !IsHighlighted(current) )
2516             {
2517                 HighlightAll( false );
2518
2519                 ChangeCurrent(current);
2520
2521                 ReverseHighlight(m_current);
2522             }
2523             else // multi sel & current is highlighted & no mod keys
2524             {
2525                 m_lineSelectSingleOnUp = current;
2526                 ChangeCurrent(current); // change focus
2527             }
2528         }
2529         else // multi sel & either ctrl or shift is down
2530         {
2531             if (cmdModifierDown)
2532             {
2533                 ChangeCurrent(current);
2534
2535                 ReverseHighlight(m_current);
2536             }
2537             else if (event.ShiftDown())
2538             {
2539                 ChangeCurrent(current);
2540
2541                 size_t lineFrom = oldCurrent,
2542                        lineTo = current;
2543
2544                 if ( lineTo < lineFrom )
2545                 {
2546                     lineTo = lineFrom;
2547                     lineFrom = m_current;
2548                 }
2549
2550                 HighlightLines(lineFrom, lineTo);
2551             }
2552             else // !ctrl, !shift
2553             {
2554                 // test in the enclosing if should make it impossible
2555                 wxFAIL_MSG( wxT("how did we get here?") );
2556             }
2557         }
2558
2559         if (m_current != oldCurrent)
2560             RefreshLine( oldCurrent );
2561
2562         // forceClick is only set if the previous click was on another item
2563         m_lastOnSame = !forceClick && (m_current == oldCurrent) && oldWasSelected;
2564     }
2565 }
2566
2567 void wxListMainWindow::MoveToItem(size_t item)
2568 {
2569     if ( item == (size_t)-1 )
2570         return;
2571
2572     wxRect rect = GetLineRect(item);
2573
2574     int client_w, client_h;
2575     GetClientSize( &client_w, &client_h );
2576
2577     const int hLine = GetLineHeight();
2578
2579     int view_x = SCROLL_UNIT_X * GetListCtrl()->GetScrollPos( wxHORIZONTAL );
2580     int view_y = hLine * GetListCtrl()->GetScrollPos( wxVERTICAL );
2581
2582     if ( InReportView() )
2583     {
2584         // the next we need the range of lines shown it might be different,
2585         // so recalculate it
2586         ResetVisibleLinesRange();
2587
2588         if (rect.y < view_y)
2589             GetListCtrl()->Scroll( -1, rect.y / hLine );
2590         if (rect.y + rect.height + 5 > view_y + client_h)
2591             GetListCtrl()->Scroll( -1, (rect.y + rect.height - client_h + hLine) / hLine );
2592
2593 #ifdef __WXMAC__
2594         // At least on Mac the visible lines value will get reset inside of
2595         // Scroll *before* it actually scrolls the window because of the
2596         // Update() that happens there, so it will still have the wrong value.
2597         // So let's reset it again and wait for it to be recalculated in the
2598         // next paint event.  I would expect this problem to show up in wxGTK
2599         // too but couldn't duplicate it there.  Perhaps the order of events
2600         // is different...  --Robin
2601         ResetVisibleLinesRange();
2602 #endif
2603     }
2604     else // !report
2605     {
2606         int sx = -1,
2607             sy = -1;
2608
2609         if (rect.x-view_x < 5)
2610             sx = (rect.x - 5) / SCROLL_UNIT_X;
2611         if (rect.x + rect.width - 5 > view_x + client_w)
2612             sx = (rect.x + rect.width - client_w + SCROLL_UNIT_X) / SCROLL_UNIT_X;
2613
2614         if (rect.y-view_y < 5)
2615             sy = (rect.y - 5) / hLine;
2616         if (rect.y + rect.height - 5 > view_y + client_h)
2617             sy = (rect.y + rect.height - client_h + hLine) / hLine;
2618
2619         GetListCtrl()->Scroll(sx, sy);
2620     }
2621 }
2622
2623 bool wxListMainWindow::ScrollList(int WXUNUSED(dx), int dy)
2624 {
2625     if ( !InReportView() )
2626     {
2627         // TODO: this should work in all views but is not implemented now
2628         return false;
2629     }
2630
2631     size_t top, bottom;
2632     GetVisibleLinesRange(&top, &bottom);
2633
2634     if ( bottom == (size_t)-1 )
2635         return 0;
2636
2637     ResetVisibleLinesRange();
2638
2639     int hLine = GetLineHeight();
2640
2641     GetListCtrl()->Scroll(-1, top + dy / hLine);
2642
2643 #ifdef __WXMAC__
2644     // see comment in MoveToItem() for why we do this
2645     ResetVisibleLinesRange();
2646 #endif
2647
2648     return true;
2649 }
2650
2651 // ----------------------------------------------------------------------------
2652 // keyboard handling
2653 // ----------------------------------------------------------------------------
2654
2655 void wxListMainWindow::OnArrowChar(size_t newCurrent, const wxKeyEvent& event)
2656 {
2657     wxCHECK_RET( newCurrent < (size_t)GetItemCount(),
2658                  wxT("invalid item index in OnArrowChar()") );
2659
2660     size_t oldCurrent = m_current;
2661
2662     // in single selection we just ignore Shift as we can't select several
2663     // items anyhow
2664     if ( event.ShiftDown() && !IsSingleSel() )
2665     {
2666         ChangeCurrent(newCurrent);
2667
2668         // refresh the old focus to remove it
2669         RefreshLine( oldCurrent );
2670
2671         // select all the items between the old and the new one
2672         if ( oldCurrent > newCurrent )
2673         {
2674             newCurrent = oldCurrent;
2675             oldCurrent = m_current;
2676         }
2677
2678         HighlightLines(oldCurrent, newCurrent);
2679     }
2680     else // !shift
2681     {
2682         // all previously selected items are unselected unless ctrl is held
2683         // in a multiselection control
2684         if ( !event.ControlDown() || IsSingleSel() )
2685             HighlightAll(false);
2686
2687         ChangeCurrent(newCurrent);
2688
2689         // refresh the old focus to remove it
2690         RefreshLine( oldCurrent );
2691
2692         // in single selection mode we must always have a selected item
2693         if ( !event.ControlDown() || IsSingleSel() )
2694             HighlightLine( m_current, true );
2695     }
2696
2697     RefreshLine( m_current );
2698
2699     MoveToFocus();
2700 }
2701
2702 void wxListMainWindow::OnKeyDown( wxKeyEvent &event )
2703 {
2704     wxWindow *parent = GetParent();
2705
2706     // propagate the key event upwards
2707     wxKeyEvent ke(event);
2708     ke.SetEventObject( parent );
2709     if (parent->GetEventHandler()->ProcessEvent( ke ))
2710         return;
2711
2712     // send a list event
2713     wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, parent->GetId() );
2714     le.m_item.m_itemId =
2715     le.m_itemIndex = m_current;
2716     if (HasCurrent())
2717         GetLine(m_current)->GetItem( 0, le.m_item );
2718     le.m_code = event.GetKeyCode();
2719     le.SetEventObject( parent );
2720     if (parent->GetEventHandler()->ProcessEvent( le ))
2721         return;
2722
2723     event.Skip();
2724 }
2725
2726 void wxListMainWindow::OnKeyUp( wxKeyEvent &event )
2727 {
2728     wxWindow *parent = GetParent();
2729
2730     // propagate the key event upwards
2731     wxKeyEvent ke(event);
2732     if (parent->GetEventHandler()->ProcessEvent( ke ))
2733         return;
2734
2735     event.Skip();
2736 }
2737
2738 void wxListMainWindow::OnCharHook( wxKeyEvent &event )
2739 {
2740     if ( m_textctrlWrapper )
2741     {
2742         // When an in-place editor is active we should ensure that it always
2743         // gets the key events that are special to it.
2744         if ( m_textctrlWrapper->CheckForEndEditKey(event) )
2745         {
2746             // Skip the call to wxEvent::Skip() below.
2747             return;
2748         }
2749     }
2750
2751     event.Skip();
2752 }
2753
2754 void wxListMainWindow::OnChar( wxKeyEvent &event )
2755 {
2756     wxWindow *parent = GetParent();
2757
2758     // propagate the char event upwards
2759     wxKeyEvent ke(event);
2760     ke.SetEventObject( parent );
2761     if (parent->GetEventHandler()->ProcessEvent( ke ))
2762         return;
2763
2764     if ( HandleAsNavigationKey(event) )
2765         return;
2766
2767     // no item -> nothing to do
2768     if (!HasCurrent())
2769     {
2770         event.Skip();
2771         return;
2772     }
2773
2774     // don't use m_linesPerPage directly as it might not be computed yet
2775     const int pageSize = GetCountPerPage();
2776     wxCHECK_RET( pageSize, wxT("should have non zero page size") );
2777
2778     if (GetLayoutDirection() == wxLayout_RightToLeft)
2779     {
2780         if (event.GetKeyCode() == WXK_RIGHT)
2781             event.m_keyCode = WXK_LEFT;
2782         else if (event.GetKeyCode() == WXK_LEFT)
2783             event.m_keyCode = WXK_RIGHT;
2784     }
2785
2786     switch ( event.GetKeyCode() )
2787     {
2788         case WXK_UP:
2789             if ( m_current > 0 )
2790                 OnArrowChar( m_current - 1, event );
2791             break;
2792
2793         case WXK_DOWN:
2794             if ( m_current < (size_t)GetItemCount() - 1 )
2795                 OnArrowChar( m_current + 1, event );
2796             break;
2797
2798         case WXK_END:
2799             if (!IsEmpty())
2800                 OnArrowChar( GetItemCount() - 1, event );
2801             break;
2802
2803         case WXK_HOME:
2804             if (!IsEmpty())
2805                 OnArrowChar( 0, event );
2806             break;
2807
2808         case WXK_PAGEUP:
2809             {
2810                 int steps = InReportView() ? pageSize - 1
2811                                            : m_current % pageSize;
2812
2813                 int index = m_current - steps;
2814                 if (index < 0)
2815                     index = 0;
2816
2817                 OnArrowChar( index, event );
2818             }
2819             break;
2820
2821         case WXK_PAGEDOWN:
2822             {
2823                 int steps = InReportView()
2824                                 ? pageSize - 1
2825                                 : pageSize - (m_current % pageSize) - 1;
2826
2827                 size_t index = m_current + steps;
2828                 size_t count = GetItemCount();
2829                 if ( index >= count )
2830                     index = count - 1;
2831
2832                 OnArrowChar( index, event );
2833             }
2834             break;
2835
2836         case WXK_LEFT:
2837             if ( !InReportView() )
2838             {
2839                 int index = m_current - pageSize;
2840                 if (index < 0)
2841                     index = 0;
2842
2843                 OnArrowChar( index, event );
2844             }
2845             break;
2846
2847         case WXK_RIGHT:
2848             if ( !InReportView() )
2849             {
2850                 size_t index = m_current + pageSize;
2851
2852                 size_t count = GetItemCount();
2853                 if ( index >= count )
2854                     index = count - 1;
2855
2856                 OnArrowChar( index, event );
2857             }
2858             break;
2859
2860         case WXK_SPACE:
2861             if ( IsSingleSel() )
2862             {
2863                 if ( event.ControlDown() )
2864                 {
2865                     ReverseHighlight(m_current);
2866                 }
2867                 else // normal space press
2868                 {
2869                     SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
2870                 }
2871             }
2872             else // multiple selection
2873             {
2874                 ReverseHighlight(m_current);
2875             }
2876             break;
2877
2878         case WXK_RETURN:
2879         case WXK_EXECUTE:
2880             SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
2881             break;
2882
2883         default:
2884             event.Skip();
2885     }
2886 }
2887
2888 // ----------------------------------------------------------------------------
2889 // focus handling
2890 // ----------------------------------------------------------------------------
2891
2892 void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
2893 {
2894     if ( GetParent() )
2895     {
2896         wxFocusEvent event( wxEVT_SET_FOCUS, GetParent()->GetId() );
2897         event.SetEventObject( GetParent() );
2898         if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
2899             return;
2900     }
2901
2902     // wxGTK sends us EVT_SET_FOCUS events even if we had never got
2903     // EVT_KILL_FOCUS before which means that we finish by redrawing the items
2904     // which are already drawn correctly resulting in horrible flicker - avoid
2905     // it
2906     if ( !m_hasFocus )
2907     {
2908         m_hasFocus = true;
2909
2910         RefreshSelected();
2911     }
2912 }
2913
2914 void wxListMainWindow::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
2915 {
2916     if ( GetParent() )
2917     {
2918         wxFocusEvent event( wxEVT_KILL_FOCUS, GetParent()->GetId() );
2919         event.SetEventObject( GetParent() );
2920         if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
2921             return;
2922     }
2923
2924     m_hasFocus = false;
2925     RefreshSelected();
2926 }
2927
2928 void wxListMainWindow::DrawImage( int index, wxDC *dc, int x, int y )
2929 {
2930     if ( HasFlag(wxLC_ICON) && (m_normal_image_list))
2931     {
2932         m_normal_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
2933     }
2934     else if ( HasFlag(wxLC_SMALL_ICON) && (m_small_image_list))
2935     {
2936         m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
2937     }
2938     else if ( HasFlag(wxLC_LIST) && (m_small_image_list))
2939     {
2940         m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
2941     }
2942     else if ( InReportView() && (m_small_image_list))
2943     {
2944         m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
2945     }
2946 }
2947
2948 void wxListMainWindow::GetImageSize( int index, int &width, int &height ) const
2949 {
2950     if ( HasFlag(wxLC_ICON) && m_normal_image_list )
2951     {
2952         m_normal_image_list->GetSize( index, width, height );
2953     }
2954     else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list )
2955     {
2956         m_small_image_list->GetSize( index, width, height );
2957     }
2958     else if ( HasFlag(wxLC_LIST) && m_small_image_list )
2959     {
2960         m_small_image_list->GetSize( index, width, height );
2961     }
2962     else if ( InReportView() && m_small_image_list )
2963     {
2964         m_small_image_list->GetSize( index, width, height );
2965     }
2966     else
2967     {
2968         width =
2969         height = 0;
2970     }
2971 }
2972
2973 void wxListMainWindow::SetImageList( wxImageList *imageList, int which )
2974 {
2975     m_dirty = true;
2976
2977     // calc the spacing from the icon size
2978     int width = 0, height = 0;
2979
2980     if ((imageList) && (imageList->GetImageCount()) )
2981         imageList->GetSize(0, width, height);
2982
2983     if (which == wxIMAGE_LIST_NORMAL)
2984     {
2985         m_normal_image_list = imageList;
2986         m_normal_spacing = width + 8;
2987     }
2988
2989     if (which == wxIMAGE_LIST_SMALL)
2990     {
2991         m_small_image_list = imageList;
2992         m_small_spacing = width + 14;
2993         m_lineHeight = 0;  // ensure that the line height will be recalc'd
2994     }
2995 }
2996
2997 void wxListMainWindow::SetItemSpacing( int spacing, bool isSmall )
2998 {
2999     m_dirty = true;
3000     if (isSmall)
3001         m_small_spacing = spacing;
3002     else
3003         m_normal_spacing = spacing;
3004 }
3005
3006 int wxListMainWindow::GetItemSpacing( bool isSmall )
3007 {
3008     return isSmall ? m_small_spacing : m_normal_spacing;
3009 }
3010
3011 // ----------------------------------------------------------------------------
3012 // columns
3013 // ----------------------------------------------------------------------------
3014
3015 int
3016 wxListMainWindow::ComputeMinHeaderWidth(const wxListHeaderData* column) const
3017 {
3018     wxClientDC dc(const_cast<wxListMainWindow*>(this));
3019
3020     int width = dc.GetTextExtent(column->GetText()).x + AUTOSIZE_COL_MARGIN;
3021
3022     width += 2*EXTRA_WIDTH;
3023
3024     // check for column header's image availability
3025     const int image = column->GetImage();
3026     if ( image != -1 )
3027     {
3028         if ( m_small_image_list )
3029         {
3030             int ix = 0, iy = 0;
3031             m_small_image_list->GetSize(image, ix, iy);
3032             width += ix + HEADER_IMAGE_MARGIN_IN_REPORT_MODE;
3033         }
3034     }
3035
3036     return width;
3037 }
3038
3039 void wxListMainWindow::SetColumn( int col, const wxListItem &item )
3040 {
3041     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3042
3043     wxCHECK_RET( node, wxT("invalid column index in SetColumn") );
3044
3045     wxListHeaderData *column = node->GetData();
3046     column->SetItem( item );
3047
3048     if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER )
3049         column->SetWidth(ComputeMinHeaderWidth(column));
3050
3051     wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3052     if ( headerWin )
3053         headerWin->m_dirty = true;
3054
3055     m_dirty = true;
3056
3057     // invalidate it as it has to be recalculated
3058     m_headerWidth = 0;
3059 }
3060
3061 void wxListMainWindow::SetColumnWidth( int col, int width )
3062 {
3063     wxCHECK_RET( col >= 0 && col < GetColumnCount(),
3064                  wxT("invalid column index") );
3065
3066     wxCHECK_RET( InReportView(),
3067                  wxT("SetColumnWidth() can only be called in report mode.") );
3068
3069     m_dirty = true;
3070
3071     wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3072     if ( headerWin )
3073         headerWin->m_dirty = true;
3074
3075     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3076     wxCHECK_RET( node, wxT("no column?") );
3077
3078     wxListHeaderData *column = node->GetData();
3079
3080     size_t count = GetItemCount();
3081
3082     if (width == wxLIST_AUTOSIZE_USEHEADER)
3083     {
3084         width = ComputeMinHeaderWidth(column);
3085     }
3086     else if ( width == wxLIST_AUTOSIZE )
3087     {
3088         width = ComputeMinHeaderWidth(column);
3089
3090         if ( !IsVirtual() )
3091         {
3092             wxClientDC dc(this);
3093             dc.SetFont( GetFont() );
3094
3095             int max = AUTOSIZE_COL_MARGIN;
3096
3097             //  if the cached column width isn't valid then recalculate it
3098             if (m_aColWidths.Item(col)->bNeedsUpdate)
3099             {
3100                 for (size_t i = 0; i < count; i++)
3101                 {
3102                     wxListLineData *line = GetLine( i );
3103                     wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
3104
3105                     wxCHECK_RET( n, wxT("no subitem?") );
3106
3107                     wxListItemData *itemData = n->GetData();
3108                     wxListItem      item;
3109
3110                     itemData->GetItem(item);
3111                     int itemWidth = GetItemWidthWithImage(&item);
3112                     if (itemWidth > max)
3113                         max = itemWidth;
3114                 }
3115
3116                 m_aColWidths.Item(col)->bNeedsUpdate = false;
3117                 m_aColWidths.Item(col)->nMaxWidth = max;
3118             }
3119
3120             max = m_aColWidths.Item(col)->nMaxWidth + AUTOSIZE_COL_MARGIN;
3121             if ( width < max )
3122                 width = max;
3123         }
3124     }
3125
3126     column->SetWidth( width );
3127
3128     // invalidate it as it has to be recalculated
3129     m_headerWidth = 0;
3130 }
3131
3132 int wxListMainWindow::GetHeaderWidth() const
3133 {
3134     if ( !m_headerWidth )
3135     {
3136         wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
3137
3138         size_t count = GetColumnCount();
3139         for ( size_t col = 0; col < count; col++ )
3140         {
3141             self->m_headerWidth += GetColumnWidth(col);
3142         }
3143     }
3144
3145     return m_headerWidth;
3146 }
3147
3148 void wxListMainWindow::GetColumn( int col, wxListItem &item ) const
3149 {
3150     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3151     wxCHECK_RET( node, wxT("invalid column index in GetColumn") );
3152
3153     wxListHeaderData *column = node->GetData();
3154     column->GetItem( item );
3155 }
3156
3157 int wxListMainWindow::GetColumnWidth( int col ) const
3158 {
3159     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3160     wxCHECK_MSG( node, 0, wxT("invalid column index") );
3161
3162     wxListHeaderData *column = node->GetData();
3163     return column->GetWidth();
3164 }
3165
3166 // ----------------------------------------------------------------------------
3167 // item state
3168 // ----------------------------------------------------------------------------
3169
3170 void wxListMainWindow::SetItem( wxListItem &item )
3171 {
3172     long id = item.m_itemId;
3173     wxCHECK_RET( id >= 0 && (size_t)id < GetItemCount(),
3174                  wxT("invalid item index in SetItem") );
3175
3176     if ( !IsVirtual() )
3177     {
3178         wxListLineData *line = GetLine((size_t)id);
3179         line->SetItem( item.m_col, item );
3180
3181         // Set item state if user wants
3182         if ( item.m_mask & wxLIST_MASK_STATE )
3183             SetItemState( item.m_itemId, item.m_state, item.m_state );
3184
3185         if (InReportView())
3186         {
3187             //  update the Max Width Cache if needed
3188             int width = GetItemWidthWithImage(&item);
3189
3190             if (width > m_aColWidths.Item(item.m_col)->nMaxWidth)
3191                 m_aColWidths.Item(item.m_col)->nMaxWidth = width;
3192         }
3193     }
3194
3195     // update the item on screen unless we're going to update everything soon
3196     // anyhow
3197     if ( !m_dirty )
3198     {
3199         wxRect rectItem;
3200         GetItemRect(id, rectItem);
3201         RefreshRect(rectItem);
3202     }
3203 }
3204
3205 void wxListMainWindow::SetItemStateAll(long state, long stateMask)
3206 {
3207     if ( IsEmpty() )
3208         return;
3209
3210     // first deal with selection
3211     if ( stateMask & wxLIST_STATE_SELECTED )
3212     {
3213         // set/clear select state
3214         if ( IsVirtual() )
3215         {
3216             // optimized version for virtual listctrl.
3217             m_selStore.SelectRange(0, GetItemCount() - 1, state == wxLIST_STATE_SELECTED);
3218             Refresh();
3219         }
3220         else if ( state & wxLIST_STATE_SELECTED )
3221         {
3222             const long count = GetItemCount();
3223             for( long i = 0; i <  count; i++ )
3224             {
3225                 SetItemState( i, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
3226             }
3227
3228         }
3229         else
3230         {
3231             // clear for non virtual (somewhat optimized by using GetNextItem())
3232             long i = -1;
3233             while ( (i = GetNextItem(i, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED)) != -1 )
3234             {
3235                 SetItemState( i, 0, wxLIST_STATE_SELECTED );
3236             }
3237         }
3238     }
3239
3240     if ( HasCurrent() && (state == 0) && (stateMask & wxLIST_STATE_FOCUSED) )
3241     {
3242         // unfocus all: only one item can be focussed, so clearing focus for
3243         // all items is simply clearing focus of the focussed item.
3244         SetItemState(m_current, state, stateMask);
3245     }
3246     //(setting focus to all items makes no sense, so it is not handled here.)
3247 }
3248
3249 void wxListMainWindow::SetItemState( long litem, long state, long stateMask )
3250 {
3251     if ( litem == -1 )
3252     {
3253         SetItemStateAll(state, stateMask);
3254         return;
3255     }
3256
3257     wxCHECK_RET( litem >= 0 && (size_t)litem < GetItemCount(),
3258                  wxT("invalid list ctrl item index in SetItem") );
3259
3260     size_t oldCurrent = m_current;
3261     size_t item = (size_t)litem;    // safe because of the check above
3262
3263     // do we need to change the focus?
3264     if ( stateMask & wxLIST_STATE_FOCUSED )
3265     {
3266         if ( state & wxLIST_STATE_FOCUSED )
3267         {
3268             // don't do anything if this item is already focused
3269             if ( item != m_current )
3270             {
3271                 ChangeCurrent(item);
3272
3273                 if ( oldCurrent != (size_t)-1 )
3274                 {
3275                     if ( IsSingleSel() )
3276                     {
3277                         HighlightLine(oldCurrent, false);
3278                     }
3279
3280                     RefreshLine(oldCurrent);
3281                 }
3282
3283                 RefreshLine( m_current );
3284             }
3285         }
3286         else // unfocus
3287         {
3288             // don't do anything if this item is not focused
3289             if ( item == m_current )
3290             {
3291                 ResetCurrent();
3292
3293                 if ( IsSingleSel() )
3294                 {
3295                     // we must unselect the old current item as well or we
3296                     // might end up with more than one selected item in a
3297                     // single selection control
3298                     HighlightLine(oldCurrent, false);
3299                 }
3300
3301                 RefreshLine( oldCurrent );
3302             }
3303         }
3304     }
3305
3306     // do we need to change the selection state?
3307     if ( stateMask & wxLIST_STATE_SELECTED )
3308     {
3309         bool on = (state & wxLIST_STATE_SELECTED) != 0;
3310
3311         if ( IsSingleSel() )
3312         {
3313             if ( on )
3314             {
3315                 // selecting the item also makes it the focused one in the
3316                 // single sel mode
3317                 if ( m_current != item )
3318                 {
3319                     ChangeCurrent(item);
3320
3321                     if ( oldCurrent != (size_t)-1 )
3322                     {
3323                         HighlightLine( oldCurrent, false );
3324                         RefreshLine( oldCurrent );
3325                     }
3326                 }
3327             }
3328             else // off
3329             {
3330                 // only the current item may be selected anyhow
3331                 if ( item != m_current )
3332                     return;
3333             }
3334         }
3335
3336         if ( HighlightLine(item, on) )
3337         {
3338             RefreshLine(item);
3339         }
3340     }
3341 }
3342
3343 int wxListMainWindow::GetItemState( long item, long stateMask ) const
3344 {
3345     wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), 0,
3346                  wxT("invalid list ctrl item index in GetItemState()") );
3347
3348     int ret = wxLIST_STATE_DONTCARE;
3349
3350     if ( stateMask & wxLIST_STATE_FOCUSED )
3351     {
3352         if ( (size_t)item == m_current )
3353             ret |= wxLIST_STATE_FOCUSED;
3354     }
3355
3356     if ( stateMask & wxLIST_STATE_SELECTED )
3357     {
3358         if ( IsHighlighted(item) )
3359             ret |= wxLIST_STATE_SELECTED;
3360     }
3361
3362     return ret;
3363 }
3364
3365 void wxListMainWindow::GetItem( wxListItem &item ) const
3366 {
3367     wxCHECK_RET( item.m_itemId >= 0 && (size_t)item.m_itemId < GetItemCount(),
3368                  wxT("invalid item index in GetItem") );
3369
3370     wxListLineData *line = GetLine((size_t)item.m_itemId);
3371     line->GetItem( item.m_col, item );
3372
3373     // Get item state if user wants it
3374     if ( item.m_mask & wxLIST_MASK_STATE )
3375         item.m_state = GetItemState( item.m_itemId, wxLIST_STATE_SELECTED |
3376                                                  wxLIST_STATE_FOCUSED );
3377 }
3378
3379 // ----------------------------------------------------------------------------
3380 // item count
3381 // ----------------------------------------------------------------------------
3382
3383 size_t wxListMainWindow::GetItemCount() const
3384 {
3385     return IsVirtual() ? m_countVirt : m_lines.GetCount();
3386 }
3387
3388 void wxListMainWindow::SetItemCount(long count)
3389 {
3390     m_selStore.SetItemCount(count);
3391     m_countVirt = count;
3392
3393     ResetVisibleLinesRange();
3394
3395     // scrollbars must be reset
3396     m_dirty = true;
3397 }
3398
3399 int wxListMainWindow::GetSelectedItemCount() const
3400 {
3401     // deal with the quick case first
3402     if ( IsSingleSel() )
3403         return HasCurrent() ? IsHighlighted(m_current) : false;
3404
3405     // virtual controls remmebers all its selections itself
3406     if ( IsVirtual() )
3407         return m_selStore.GetSelectedCount();
3408
3409     // TODO: we probably should maintain the number of items selected even for
3410     //       non virtual controls as enumerating all lines is really slow...
3411     size_t countSel = 0;
3412     size_t count = GetItemCount();
3413     for ( size_t line = 0; line < count; line++ )
3414     {
3415         if ( GetLine(line)->IsHighlighted() )
3416             countSel++;
3417     }
3418
3419     return countSel;
3420 }
3421
3422 // ----------------------------------------------------------------------------
3423 // item position/size
3424 // ----------------------------------------------------------------------------
3425
3426 wxRect wxListMainWindow::GetViewRect() const
3427 {
3428     wxASSERT_MSG( !HasFlag(wxLC_LIST), "not implemented for list view" );
3429
3430     // we need to find the longest/tallest label
3431     wxCoord xMax = 0, yMax = 0;
3432     const int count = GetItemCount();
3433     if ( count )
3434     {
3435         for ( int i = 0; i < count; i++ )
3436         {
3437             // we need logical, not physical, coordinates here, so use
3438             // GetLineRect() instead of GetItemRect()
3439             wxRect r = GetLineRect(i);
3440
3441             wxCoord x = r.GetRight(),
3442                     y = r.GetBottom();
3443
3444             if ( x > xMax )
3445                 xMax = x;
3446             if ( y > yMax )
3447                 yMax = y;
3448         }
3449     }
3450
3451     // some fudge needed to make it look prettier
3452     xMax += 2 * EXTRA_BORDER_X;
3453     yMax += 2 * EXTRA_BORDER_Y;
3454
3455     // account for the scrollbars if necessary
3456     const wxSize sizeAll = GetClientSize();
3457     if ( xMax > sizeAll.x )
3458         yMax += wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
3459     if ( yMax > sizeAll.y )
3460         xMax += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
3461
3462     return wxRect(0, 0, xMax, yMax);
3463 }
3464
3465 bool
3466 wxListMainWindow::GetSubItemRect(long item, long subItem, wxRect& rect) const
3467 {
3468     wxCHECK_MSG( subItem == wxLIST_GETSUBITEMRECT_WHOLEITEM || InReportView(),
3469                  false,
3470                  wxT("GetSubItemRect only meaningful in report view") );
3471     wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), false,
3472                  wxT("invalid item in GetSubItemRect") );
3473
3474     // ensure that we're laid out, otherwise we could return nonsense
3475     if ( m_dirty )
3476     {
3477         wxConstCast(this, wxListMainWindow)->
3478             RecalculatePositions(true /* no refresh */);
3479     }
3480
3481     rect = GetLineRect((size_t)item);
3482
3483     // Adjust rect to specified column
3484     if ( subItem != wxLIST_GETSUBITEMRECT_WHOLEITEM )
3485     {
3486         wxCHECK_MSG( subItem >= 0 && subItem < GetColumnCount(), false,
3487                      wxT("invalid subItem in GetSubItemRect") );
3488
3489         for (int i = 0; i < subItem; i++)
3490         {
3491             rect.x += GetColumnWidth(i);
3492         }
3493         rect.width = GetColumnWidth(subItem);
3494     }
3495
3496     GetListCtrl()->CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y);
3497
3498     return true;
3499 }
3500
3501 bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos) const
3502 {
3503     wxRect rect;
3504     GetItemRect(item, rect);
3505
3506     pos.x = rect.x;
3507     pos.y = rect.y;
3508
3509     return true;
3510 }
3511
3512 // ----------------------------------------------------------------------------
3513 // geometry calculation
3514 // ----------------------------------------------------------------------------
3515
3516 void wxListMainWindow::RecalculatePositions(bool noRefresh)
3517 {
3518     const int lineHeight = GetLineHeight();
3519
3520     wxClientDC dc( this );
3521     dc.SetFont( GetFont() );
3522
3523     const size_t count = GetItemCount();
3524
3525     int iconSpacing;
3526     if ( HasFlag(wxLC_ICON) && m_normal_image_list )
3527         iconSpacing = m_normal_spacing;
3528     else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list )
3529         iconSpacing = m_small_spacing;
3530     else
3531         iconSpacing = 0;
3532
3533     // Note that we do not call GetClientSize() here but
3534     // GetSize() and subtract the border size for sunken
3535     // borders manually. This is technically incorrect,
3536     // but we need to know the client area's size WITHOUT
3537     // scrollbars here. Since we don't know if there are
3538     // any scrollbars, we use GetSize() instead. Another
3539     // solution would be to call SetScrollbars() here to
3540     // remove the scrollbars and call GetClientSize() then,
3541     // but this might result in flicker and - worse - will
3542     // reset the scrollbars to 0 which is not good at all
3543     // if you resize a dialog/window, but don't want to
3544     // reset the window scrolling. RR.
3545     // Furthermore, we actually do NOT subtract the border
3546     // width as 2 pixels is just the extra space which we
3547     // need around the actual content in the window. Other-
3548     // wise the text would e.g. touch the upper border. RR.
3549     int clientWidth,
3550         clientHeight;
3551     GetSize( &clientWidth, &clientHeight );
3552
3553     if ( InReportView() )
3554     {
3555         // all lines have the same height and we scroll one line per step
3556         int entireHeight = count * lineHeight + LINE_SPACING;
3557
3558         m_linesPerPage = clientHeight / lineHeight;
3559
3560         ResetVisibleLinesRange();
3561
3562         GetListCtrl()->SetScrollbars( SCROLL_UNIT_X, lineHeight,
3563                        GetHeaderWidth() / SCROLL_UNIT_X,
3564                        (entireHeight + lineHeight - 1) / lineHeight,
3565                        GetListCtrl()->GetScrollPos(wxHORIZONTAL),
3566                        GetListCtrl()->GetScrollPos(wxVERTICAL),
3567                        true );
3568     }
3569     else // !report
3570     {
3571         // we have 3 different layout strategies: either layout all items
3572         // horizontally/vertically (wxLC_ALIGN_XXX styles explicitly given) or
3573         // to arrange them in top to bottom, left to right (don't ask me why
3574         // not the other way round...) order
3575         if ( HasFlag(wxLC_ALIGN_LEFT | wxLC_ALIGN_TOP) )
3576         {
3577             int x = EXTRA_BORDER_X;
3578             int y = EXTRA_BORDER_Y;
3579
3580             wxCoord widthMax = 0;
3581
3582             size_t i;
3583             for ( i = 0; i < count; i++ )
3584             {
3585                 wxListLineData *line = GetLine(i);
3586                 line->CalculateSize( &dc, iconSpacing );
3587                 line->SetPosition( x, y, iconSpacing );
3588
3589                 wxSize sizeLine = GetLineSize(i);
3590
3591                 if ( HasFlag(wxLC_ALIGN_TOP) )
3592                 {
3593                     if ( sizeLine.x > widthMax )
3594                         widthMax = sizeLine.x;
3595
3596                     y += sizeLine.y;
3597                 }
3598                 else // wxLC_ALIGN_LEFT
3599                 {
3600                     x += sizeLine.x + MARGIN_BETWEEN_ROWS;
3601                 }
3602             }
3603
3604             if ( HasFlag(wxLC_ALIGN_TOP) )
3605             {
3606                 // traverse the items again and tweak their sizes so that they are
3607                 // all the same in a row
3608                 for ( i = 0; i < count; i++ )
3609                 {
3610                     wxListLineData *line = GetLine(i);
3611                     line->m_gi->ExtendWidth(widthMax);
3612                 }
3613             }
3614
3615             GetListCtrl()->SetScrollbars
3616             (
3617                 SCROLL_UNIT_X,
3618                 lineHeight,
3619                 (x + SCROLL_UNIT_X) / SCROLL_UNIT_X,
3620                 (y + lineHeight) / lineHeight,
3621                 GetListCtrl()->GetScrollPos( wxHORIZONTAL ),
3622                 GetListCtrl()->GetScrollPos( wxVERTICAL ),
3623                 true
3624             );
3625         }
3626         else // "flowed" arrangement, the most complicated case
3627         {
3628             // at first we try without any scrollbars, if the items don't fit into
3629             // the window, we recalculate after subtracting the space taken by the
3630             // scrollbar
3631
3632             int entireWidth = 0;
3633
3634             for (int tries = 0; tries < 2; tries++)
3635             {
3636                 entireWidth = 2 * EXTRA_BORDER_X;
3637
3638                 if (tries == 1)
3639                 {
3640                     // Now we have decided that the items do not fit into the
3641                     // client area, so we need a scrollbar
3642                     entireWidth += SCROLL_UNIT_X;
3643                 }
3644
3645                 int x = EXTRA_BORDER_X;
3646                 int y = EXTRA_BORDER_Y;
3647
3648                 // Note that "row" here is vertical, i.e. what is called
3649                 // "column" in many other places in wxWidgets.
3650                 int maxWidthInThisRow = 0;
3651
3652                 m_linesPerPage = 0;
3653                 int currentlyVisibleLines = 0;
3654
3655                 for (size_t i = 0; i < count; i++)
3656                 {
3657                     currentlyVisibleLines++;
3658                     wxListLineData *line = GetLine( i );
3659                     line->CalculateSize( &dc, iconSpacing );
3660                     line->SetPosition( x, y, iconSpacing );
3661
3662                     wxSize sizeLine = GetLineSize( i );
3663
3664                     if ( maxWidthInThisRow < sizeLine.x )
3665                         maxWidthInThisRow = sizeLine.x;
3666
3667                     y += sizeLine.y;
3668                     if (currentlyVisibleLines > m_linesPerPage)
3669                         m_linesPerPage = currentlyVisibleLines;
3670
3671                     // Have we reached the end of the row either because no
3672                     // more items would fit or because there are simply no more
3673                     // items?
3674                     if ( y + sizeLine.y >= clientHeight
3675                             || i == count - 1)
3676                     {
3677                         // Adjust all items in this row to have the same
3678                         // width to ensure that they all align horizontally in
3679                         // icon view.
3680                         if ( HasFlag(wxLC_ICON) || HasFlag(wxLC_SMALL_ICON) )
3681                         {
3682                             size_t firstRowLine = i - currentlyVisibleLines + 1;
3683                             for (size_t j = firstRowLine; j <= i; j++)
3684                             {
3685                                 GetLine(j)->m_gi->ExtendWidth(maxWidthInThisRow);
3686                             }
3687                         }
3688
3689                         currentlyVisibleLines = 0;
3690                         y = EXTRA_BORDER_Y;
3691                         maxWidthInThisRow += MARGIN_BETWEEN_ROWS;
3692                         x += maxWidthInThisRow;
3693                         entireWidth += maxWidthInThisRow;
3694                         maxWidthInThisRow = 0;
3695                     }
3696
3697                     if ( (tries == 0) &&
3698                             (entireWidth + SCROLL_UNIT_X > clientWidth) )
3699                     {
3700                         clientHeight -= wxSystemSettings::
3701                                             GetMetric(wxSYS_HSCROLL_Y);
3702                         m_linesPerPage = 0;
3703                         break;
3704                     }
3705
3706                     if ( i == count - 1 )
3707                         tries = 1;  // Everything fits, no second try required.
3708                 }
3709             }
3710
3711             GetListCtrl()->SetScrollbars
3712             (
3713                 SCROLL_UNIT_X,
3714                 lineHeight,
3715                 (entireWidth + SCROLL_UNIT_X) / SCROLL_UNIT_X,
3716                 0,
3717                 GetListCtrl()->GetScrollPos( wxHORIZONTAL ),
3718                 0,
3719                 true
3720             );
3721         }
3722     }
3723
3724     if ( !noRefresh )
3725     {
3726         // FIXME: why should we call it from here?
3727         UpdateCurrent();
3728
3729         RefreshAll();
3730     }
3731 }
3732
3733 void wxListMainWindow::RefreshAll()
3734 {
3735     m_dirty = false;
3736     Refresh();
3737
3738     wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3739     if ( headerWin && headerWin->m_dirty )
3740     {
3741         headerWin->m_dirty = false;
3742         headerWin->Refresh();
3743     }
3744 }
3745
3746 void wxListMainWindow::UpdateCurrent()
3747 {
3748     if ( !HasCurrent() && !IsEmpty() )
3749         ChangeCurrent(0);
3750 }
3751
3752 long wxListMainWindow::GetNextItem( long item,
3753                                     int WXUNUSED(geometry),
3754                                     int state ) const
3755 {
3756     long ret = item,
3757          max = GetItemCount();
3758     wxCHECK_MSG( (ret == -1) || (ret < max), -1,
3759                  wxT("invalid listctrl index in GetNextItem()") );
3760
3761     // notice that we start with the next item (or the first one if item == -1)
3762     // and this is intentional to allow writing a simple loop to iterate over
3763     // all selected items
3764     ret++;
3765     if ( ret == max )
3766         // this is not an error because the index was OK initially,
3767         // just no such item
3768         return -1;
3769
3770     if ( !state )
3771         // any will do
3772         return (size_t)ret;
3773
3774     size_t count = GetItemCount();
3775     for ( size_t line = (size_t)ret; line < count; line++ )
3776     {
3777         if ( (state & wxLIST_STATE_FOCUSED) && (line == m_current) )
3778             return line;
3779
3780         if ( (state & wxLIST_STATE_SELECTED) && IsHighlighted(line) )
3781             return line;
3782     }
3783
3784     return -1;
3785 }
3786
3787 // ----------------------------------------------------------------------------
3788 // deleting stuff
3789 // ----------------------------------------------------------------------------
3790
3791 void wxListMainWindow::DeleteItem( long lindex )
3792 {
3793     size_t count = GetItemCount();
3794
3795     wxCHECK_RET( (lindex >= 0) && ((size_t)lindex < count),
3796                  wxT("invalid item index in DeleteItem") );
3797
3798     size_t index = (size_t)lindex;
3799
3800     // we don't need to adjust the index for the previous items
3801     if ( HasCurrent() && m_current >= index )
3802     {
3803         // if the current item is being deleted, we want the next one to
3804         // become selected - unless there is no next one - so don't adjust
3805         // m_current in this case
3806         if ( m_current != index || m_current == count - 1 )
3807             m_current--;
3808     }
3809
3810     if ( InReportView() )
3811     {
3812         //  mark the Column Max Width cache as dirty if the items in the line
3813         //  we're deleting contain the Max Column Width
3814         wxListLineData * const line = GetLine(index);
3815         wxListItemDataList::compatibility_iterator n;
3816         wxListItemData *itemData;
3817         wxListItem      item;
3818         int             itemWidth;
3819
3820         for (size_t i = 0; i < m_columns.GetCount(); i++)
3821         {
3822             n = line->m_items.Item( i );
3823             itemData = n->GetData();
3824             itemData->GetItem(item);
3825
3826             itemWidth = GetItemWidthWithImage(&item);
3827
3828             if (itemWidth >= m_aColWidths.Item(i)->nMaxWidth)
3829                 m_aColWidths.Item(i)->bNeedsUpdate = true;
3830         }
3831
3832         ResetVisibleLinesRange();
3833     }
3834
3835     SendNotify( index, wxEVT_COMMAND_LIST_DELETE_ITEM, wxDefaultPosition );
3836
3837     if ( IsVirtual() )
3838     {
3839         m_countVirt--;
3840         m_selStore.OnItemDelete(index);
3841     }
3842     else
3843     {
3844         m_lines.RemoveAt( index );
3845     }
3846
3847     // we need to refresh the (vert) scrollbar as the number of items changed
3848     m_dirty = true;
3849
3850     RefreshAfter(index);
3851 }
3852
3853 void wxListMainWindow::DeleteColumn( int col )
3854 {
3855     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3856
3857     wxCHECK_RET( node, wxT("invalid column index in DeleteColumn()") );
3858
3859     m_dirty = true;
3860     delete node->GetData();
3861     m_columns.Erase( node );
3862
3863     if ( !IsVirtual() )
3864     {
3865         // update all the items
3866         for ( size_t i = 0; i < m_lines.GetCount(); i++ )
3867         {
3868             wxListLineData * const line = GetLine(i);
3869
3870             // In the following atypical but possible scenario it can be
3871             // legal to call DeleteColumn() but the items may not have any
3872             // values for it:
3873             //  1. In report view, insert a second column.
3874             //  2. Still in report view, add an item with 2 values.
3875             //  3. Switch to an icon (or list) view.
3876             //  4. Add an item -- necessarily with 1 value only.
3877             //  5. Switch back to report view.
3878             //  6. Call DeleteColumn().
3879             // So we need to check for this as otherwise we would simply crash
3880             // if this happens.
3881             if ( line->m_items.GetCount() <= static_cast<unsigned>(col) )
3882                 continue;
3883
3884             wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
3885             delete n->GetData();
3886             line->m_items.Erase(n);
3887         }
3888     }
3889
3890     if ( InReportView() )   //  we only cache max widths when in Report View
3891     {
3892         delete m_aColWidths.Item(col);
3893         m_aColWidths.RemoveAt(col);
3894     }
3895
3896     // invalidate it as it has to be recalculated
3897     m_headerWidth = 0;
3898 }
3899
3900 void wxListMainWindow::DoDeleteAllItems()
3901 {
3902     if ( IsEmpty() )
3903         // nothing to do - in particular, don't send the event
3904         return;
3905
3906     ResetCurrent();
3907
3908     // to make the deletion of all items faster, we don't send the
3909     // notifications for each item deletion in this case but only one event
3910     // for all of them: this is compatible with wxMSW and documented in
3911     // DeleteAllItems() description
3912
3913     wxListEvent event( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, GetParent()->GetId() );
3914     event.SetEventObject( GetParent() );
3915     GetParent()->GetEventHandler()->ProcessEvent( event );
3916
3917     if ( IsVirtual() )
3918     {
3919         m_countVirt = 0;
3920         m_selStore.Clear();
3921     }
3922
3923     if ( InReportView() )
3924     {
3925         ResetVisibleLinesRange();
3926         for (size_t i = 0; i < m_aColWidths.GetCount(); i++)
3927         {
3928             m_aColWidths.Item(i)->bNeedsUpdate = true;
3929         }
3930     }
3931
3932     m_lines.Clear();
3933 }
3934
3935 void wxListMainWindow::DeleteAllItems()
3936 {
3937     DoDeleteAllItems();
3938
3939     RecalculatePositions();
3940 }
3941
3942 void wxListMainWindow::DeleteEverything()
3943 {
3944     WX_CLEAR_LIST(wxListHeaderDataList, m_columns);
3945     WX_CLEAR_ARRAY(m_aColWidths);
3946
3947     DeleteAllItems();
3948 }
3949
3950 // ----------------------------------------------------------------------------
3951 // scanning for an item
3952 // ----------------------------------------------------------------------------
3953
3954 void wxListMainWindow::EnsureVisible( long index )
3955 {
3956     wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(),
3957                  wxT("invalid index in EnsureVisible") );
3958
3959     // We have to call this here because the label in question might just have
3960     // been added and its position is not known yet
3961     if ( m_dirty )
3962         RecalculatePositions(true /* no refresh */);
3963
3964     MoveToItem((size_t)index);
3965 }
3966
3967 long wxListMainWindow::FindItem(long start, const wxString& str, bool partial )
3968 {
3969     if (str.empty())
3970         return wxNOT_FOUND;
3971
3972     long pos = start;
3973     wxString str_upper = str.Upper();
3974     if (pos < 0)
3975         pos = 0;
3976
3977     size_t count = GetItemCount();
3978     for ( size_t i = (size_t)pos; i < count; i++ )
3979     {
3980         wxListLineData *line = GetLine(i);
3981         wxString line_upper = line->GetText(0).Upper();
3982         if (!partial)
3983         {
3984             if (line_upper == str_upper )
3985                 return i;
3986         }
3987         else
3988         {
3989             if (line_upper.find(str_upper) == 0)
3990                 return i;
3991         }
3992     }
3993
3994     return wxNOT_FOUND;
3995 }
3996
3997 long wxListMainWindow::FindItem(long start, wxUIntPtr data)
3998 {
3999     long pos = start;
4000     if (pos < 0)
4001         pos = 0;
4002
4003     size_t count = GetItemCount();
4004     for (size_t i = (size_t)pos; i < count; i++)
4005     {
4006         wxListLineData *line = GetLine(i);
4007         wxListItem item;
4008         line->GetItem( 0, item );
4009         if (item.m_data == data)
4010             return i;
4011     }
4012
4013     return wxNOT_FOUND;
4014 }
4015
4016 long wxListMainWindow::FindItem( const wxPoint& pt )
4017 {
4018     size_t topItem;
4019     GetVisibleLinesRange( &topItem, NULL );
4020
4021     wxPoint p;
4022     GetItemPosition( GetItemCount() - 1, p );
4023     if ( p.y == 0 )
4024         return topItem;
4025
4026     long id = (long)floor( pt.y * double(GetItemCount() - topItem - 1) / p.y + topItem );
4027     if ( id >= 0 && id < (long)GetItemCount() )
4028         return id;
4029
4030     return wxNOT_FOUND;
4031 }
4032
4033 long wxListMainWindow::HitTest( int x, int y, int &flags ) const
4034 {
4035     GetListCtrl()->CalcUnscrolledPosition( x, y, &x, &y );
4036
4037     size_t count = GetItemCount();
4038
4039     if ( InReportView() )
4040     {
4041         size_t current = y / GetLineHeight();
4042         if ( current < count )
4043         {
4044             flags = HitTestLine(current, x, y);
4045             if ( flags )
4046                 return current;
4047         }
4048     }
4049     else // !report
4050     {
4051         // TODO: optimize it too! this is less simple than for report view but
4052         //       enumerating all items is still not a way to do it!!
4053         for ( size_t current = 0; current < count; current++ )
4054         {
4055             flags = HitTestLine(current, x, y);
4056             if ( flags )
4057                 return current;
4058         }
4059     }
4060
4061     return wxNOT_FOUND;
4062 }
4063
4064 // ----------------------------------------------------------------------------
4065 // adding stuff
4066 // ----------------------------------------------------------------------------
4067
4068 void wxListMainWindow::InsertItem( wxListItem &item )
4069 {
4070     wxASSERT_MSG( !IsVirtual(), wxT("can't be used with virtual control") );
4071
4072     int count = GetItemCount();
4073     wxCHECK_RET( item.m_itemId >= 0, wxT("invalid item index") );
4074
4075     if (item.m_itemId > count)
4076         item.m_itemId = count;
4077
4078     size_t id = item.m_itemId;
4079
4080     m_dirty = true;
4081
4082     if ( InReportView() )
4083     {
4084         ResetVisibleLinesRange();
4085
4086         const unsigned col = item.GetColumn();
4087         wxCHECK_RET( col < m_aColWidths.size(), "invalid item column" );
4088
4089         // calculate the width of the item and adjust the max column width
4090         wxColWidthInfo *pWidthInfo = m_aColWidths.Item(col);
4091         int width = GetItemWidthWithImage(&item);
4092         item.SetWidth(width);
4093         if (width > pWidthInfo->nMaxWidth)
4094             pWidthInfo->nMaxWidth = width;
4095     }
4096
4097     wxListLineData *line = new wxListLineData(this);
4098
4099     line->SetItem( item.m_col, item );
4100     if ( item.m_mask & wxLIST_MASK_IMAGE )
4101     {
4102         // Reset the buffered height if it's not big enough for the new image.
4103         int image = item.GetImage();
4104         if ( m_small_image_list && image != -1 && InReportView() )
4105         {
4106             int imageWidth, imageHeight;
4107             m_small_image_list->GetSize(image, imageWidth, imageHeight);
4108
4109             if ( imageHeight > m_lineHeight )
4110                 m_lineHeight = 0;
4111         }
4112     }
4113
4114     m_lines.Insert( line, id );
4115
4116     m_dirty = true;
4117
4118     // If an item is selected at or below the point of insertion, we need to
4119     // increment the member variables because the current row's index has gone
4120     // up by one
4121     if ( HasCurrent() && m_current >= id )
4122         m_current++;
4123
4124     SendNotify(id, wxEVT_COMMAND_LIST_INSERT_ITEM);
4125
4126     RefreshLines(id, GetItemCount() - 1);
4127 }
4128
4129 void wxListMainWindow::InsertColumn( long col, const wxListItem &item )
4130 {
4131     m_dirty = true;
4132     if ( InReportView() )
4133     {
4134         wxListHeaderData *column = new wxListHeaderData( item );
4135         if (item.m_width == wxLIST_AUTOSIZE_USEHEADER)
4136             column->SetWidth(ComputeMinHeaderWidth(column));
4137
4138         wxColWidthInfo *colWidthInfo = new wxColWidthInfo();
4139
4140         bool insert = (col >= 0) && ((size_t)col < m_columns.GetCount());
4141         if ( insert )
4142         {
4143             wxListHeaderDataList::compatibility_iterator
4144                 node = m_columns.Item( col );
4145             m_columns.Insert( node, column );
4146             m_aColWidths.Insert( colWidthInfo, col );
4147         }
4148         else
4149         {
4150             m_columns.Append( column );
4151             m_aColWidths.Add( colWidthInfo );
4152         }
4153
4154         if ( !IsVirtual() )
4155         {
4156             // update all the items
4157             for ( size_t i = 0; i < m_lines.GetCount(); i++ )
4158             {
4159                 wxListLineData * const line = GetLine(i);
4160                 wxListItemData * const data = new wxListItemData(this);
4161                 if ( insert )
4162                     line->m_items.Insert(col, data);
4163                 else
4164                     line->m_items.Append(data);
4165             }
4166         }
4167
4168         // invalidate it as it has to be recalculated
4169         m_headerWidth = 0;
4170     }
4171 }
4172
4173 int wxListMainWindow::GetItemWidthWithImage(wxListItem * item)
4174 {
4175     int width = 0;
4176     wxClientDC dc(this);
4177
4178     dc.SetFont( GetFont() );
4179
4180     if (item->GetImage() != -1)
4181     {
4182         int ix, iy;
4183         GetImageSize( item->GetImage(), ix, iy );
4184         width += ix + 5;
4185     }
4186
4187     if (!item->GetText().empty())
4188     {
4189         wxCoord w;
4190         dc.GetTextExtent( item->GetText(), &w, NULL );
4191         width += w;
4192     }
4193
4194     return width;
4195 }
4196
4197 // ----------------------------------------------------------------------------
4198 // sorting
4199 // ----------------------------------------------------------------------------
4200
4201 static wxListCtrlCompare list_ctrl_compare_func_2;
4202 static wxIntPtr          list_ctrl_compare_data;
4203
4204 int LINKAGEMODE list_ctrl_compare_func_1( wxListLineData **arg1, wxListLineData **arg2 )
4205 {
4206     wxListLineData *line1 = *arg1;
4207     wxListLineData *line2 = *arg2;
4208     wxListItem item;
4209     line1->GetItem( 0, item );
4210     wxUIntPtr data1 = item.m_data;
4211     line2->GetItem( 0, item );
4212     wxUIntPtr data2 = item.m_data;
4213     return list_ctrl_compare_func_2( data1, data2, list_ctrl_compare_data );
4214 }
4215
4216 void wxListMainWindow::SortItems( wxListCtrlCompare fn, wxIntPtr data )
4217 {
4218     // selections won't make sense any more after sorting the items so reset
4219     // them
4220     HighlightAll(false);
4221     ResetCurrent();
4222
4223     list_ctrl_compare_func_2 = fn;
4224     list_ctrl_compare_data = data;
4225     m_lines.Sort( list_ctrl_compare_func_1 );
4226     m_dirty = true;
4227 }
4228
4229 // ----------------------------------------------------------------------------
4230 // scrolling
4231 // ----------------------------------------------------------------------------
4232
4233 void wxListMainWindow::OnScroll(wxScrollWinEvent& event)
4234 {
4235     // update our idea of which lines are shown when we redraw the window the
4236     // next time
4237     ResetVisibleLinesRange();
4238
4239     if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() )
4240     {
4241         wxGenericListCtrl* lc = GetListCtrl();
4242         wxCHECK_RET( lc, wxT("no listctrl window?") );
4243
4244         if (lc->m_headerWin) // when we use wxLC_NO_HEADER, m_headerWin==NULL
4245         {
4246             lc->m_headerWin->Refresh();
4247             lc->m_headerWin->Update();
4248         }
4249     }
4250 }
4251
4252 int wxListMainWindow::GetCountPerPage() const
4253 {
4254     if ( !m_linesPerPage )
4255     {
4256         wxConstCast(this, wxListMainWindow)->
4257             m_linesPerPage = GetClientSize().y / GetLineHeight();
4258     }
4259
4260     return m_linesPerPage;
4261 }
4262
4263 void wxListMainWindow::GetVisibleLinesRange(size_t *from, size_t *to)
4264 {
4265     wxASSERT_MSG( InReportView(), wxT("this is for report mode only") );
4266
4267     if ( m_lineFrom == (size_t)-1 )
4268     {
4269         size_t count = GetItemCount();
4270         if ( count )
4271         {
4272             m_lineFrom = GetListCtrl()->GetScrollPos(wxVERTICAL);
4273
4274             // this may happen if SetScrollbars() hadn't been called yet
4275             if ( m_lineFrom >= count )
4276                 m_lineFrom = count - 1;
4277
4278             // we redraw one extra line but this is needed to make the redrawing
4279             // logic work when there is a fractional number of lines on screen
4280             m_lineTo = m_lineFrom + m_linesPerPage;
4281             if ( m_lineTo >= count )
4282                 m_lineTo = count - 1;
4283         }
4284         else // empty control
4285         {
4286             m_lineFrom = 0;
4287             m_lineTo = (size_t)-1;
4288         }
4289     }
4290
4291     wxASSERT_MSG( IsEmpty() ||
4292                   (m_lineFrom <= m_lineTo && m_lineTo < GetItemCount()),
4293                   wxT("GetVisibleLinesRange() returns incorrect result") );
4294
4295     if ( from )
4296         *from = m_lineFrom;
4297     if ( to )
4298         *to = m_lineTo;
4299 }
4300
4301 // -------------------------------------------------------------------------------------
4302 // wxGenericListCtrl
4303 // -------------------------------------------------------------------------------------
4304
4305 IMPLEMENT_DYNAMIC_CLASS(wxGenericListCtrl, wxControl)
4306
4307 BEGIN_EVENT_TABLE(wxGenericListCtrl,wxListCtrlBase)
4308   EVT_SIZE(wxGenericListCtrl::OnSize)
4309   EVT_SCROLLWIN(wxGenericListCtrl::OnScroll)
4310 END_EVENT_TABLE()
4311
4312 void wxGenericListCtrl::Init()
4313 {
4314     m_imageListNormal = NULL;
4315     m_imageListSmall = NULL;
4316     m_imageListState = NULL;
4317
4318     m_ownsImageListNormal =
4319     m_ownsImageListSmall =
4320     m_ownsImageListState = false;
4321
4322     m_mainWin = NULL;
4323     m_headerWin = NULL;
4324 }
4325
4326 wxGenericListCtrl::~wxGenericListCtrl()
4327 {
4328     if (m_ownsImageListNormal)
4329         delete m_imageListNormal;
4330     if (m_ownsImageListSmall)
4331         delete m_imageListSmall;
4332     if (m_ownsImageListState)
4333         delete m_imageListState;
4334 }
4335
4336 void wxGenericListCtrl::CreateOrDestroyHeaderWindowAsNeeded()
4337 {
4338     bool needs_header = HasHeader();
4339     bool has_header = (m_headerWin != NULL);
4340
4341     if (needs_header == has_header)
4342         return;
4343
4344     if (needs_header)
4345     {
4346         m_headerWin = new wxListHeaderWindow
4347                       (
4348                         this, wxID_ANY, m_mainWin,
4349                         wxPoint(0,0),
4350                         wxSize
4351                         (
4352                           GetClientSize().x,
4353                           wxRendererNative::Get().GetHeaderButtonHeight(this)
4354                         ),
4355                         wxTAB_TRAVERSAL
4356                       );
4357
4358 #if defined( __WXMAC__ )
4359         static wxFont font( wxOSX_SYSTEM_FONT_SMALL );
4360         m_headerWin->SetFont( font );
4361 #endif
4362
4363         GetSizer()->Prepend( m_headerWin, 0, wxGROW );
4364     }
4365     else
4366     {
4367         GetSizer()->Detach( m_headerWin );
4368
4369         wxDELETE(m_headerWin);
4370     }
4371 }
4372
4373 bool wxGenericListCtrl::Create(wxWindow *parent,
4374                         wxWindowID id,
4375                         const wxPoint &pos,
4376                         const wxSize &size,
4377                         long style,
4378                         const wxValidator &validator,
4379                         const wxString &name)
4380 {
4381     Init();
4382
4383     // just like in other ports, an assert will fail if the user doesn't give any type style:
4384     wxASSERT_MSG( (style & wxLC_MASK_TYPE),
4385                   wxT("wxListCtrl style should have exactly one mode bit set") );
4386
4387     if ( !wxListCtrlBase::Create( parent, id, pos, size,
4388                                   style | wxVSCROLL | wxHSCROLL,
4389                                   validator, name ) )
4390         return false;
4391
4392 #ifdef __WXGTK__
4393     style &= ~wxBORDER_MASK;
4394     style |= wxBORDER_THEME;
4395 #endif
4396
4397     m_mainWin = new wxListMainWindow( this, wxID_ANY, wxPoint(0, 0), size, style );
4398
4399     SetTargetWindow( m_mainWin );
4400
4401     // We use the cursor keys for moving the selection, not scrolling, so call
4402     // this method to ensure wxScrollHelperEvtHandler doesn't catch all
4403     // keyboard events forwarded to us from wxListMainWindow.
4404     DisableKeyboardScrolling();
4405
4406     wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL );
4407     sizer->Add( m_mainWin, 1, wxGROW );
4408     SetSizer( sizer );
4409
4410     CreateOrDestroyHeaderWindowAsNeeded();
4411
4412     SetInitialSize(size);
4413
4414     return true;
4415 }
4416
4417 wxBorder wxGenericListCtrl::GetDefaultBorder() const
4418 {
4419     return wxBORDER_THEME;
4420 }
4421
4422 #if defined(__WXMSW__) && !defined(__WXWINCE__) && !defined(__WXUNIVERSAL__)
4423 WXLRESULT wxGenericListCtrl::MSWWindowProc(WXUINT nMsg,
4424                                        WXWPARAM wParam,
4425                                        WXLPARAM lParam)
4426 {
4427     WXLRESULT rc = wxListCtrlBase::MSWWindowProc(nMsg, wParam, lParam);
4428
4429     // we need to process arrows ourselves for scrolling
4430     if ( nMsg == WM_GETDLGCODE )
4431     {
4432         rc |= DLGC_WANTARROWS;
4433     }
4434
4435     return rc;
4436 }
4437 #endif // __WXMSW__
4438
4439 wxSize wxGenericListCtrl::GetSizeAvailableForScrollTarget(const wxSize& size)
4440 {
4441     wxSize newsize = size;
4442     if (m_headerWin)
4443        newsize.y -= m_headerWin->GetSize().y;
4444
4445     return newsize;
4446 }
4447
4448 void wxGenericListCtrl::OnScroll(wxScrollWinEvent& event)
4449 {
4450     // update our idea of which lines are shown when we redraw
4451     // the window the next time
4452     m_mainWin->ResetVisibleLinesRange();
4453
4454     HandleOnScroll( event );
4455
4456     if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() )
4457     {
4458         m_headerWin->Refresh();
4459         m_headerWin->Update();
4460     }
4461 }
4462
4463 void wxGenericListCtrl::SetSingleStyle( long style, bool add )
4464 {
4465     wxASSERT_MSG( !(style & wxLC_VIRTUAL),
4466                   wxT("wxLC_VIRTUAL can't be [un]set") );
4467
4468     long flag = GetWindowStyle();
4469
4470     if (add)
4471     {
4472         if (style & wxLC_MASK_TYPE)
4473             flag &= ~(wxLC_MASK_TYPE | wxLC_VIRTUAL);
4474         if (style & wxLC_MASK_ALIGN)
4475             flag &= ~wxLC_MASK_ALIGN;
4476         if (style & wxLC_MASK_SORT)
4477             flag &= ~wxLC_MASK_SORT;
4478     }
4479
4480     if (add)
4481         flag |= style;
4482     else
4483         flag &= ~style;
4484
4485     // some styles can be set without recreating everything (as happens in
4486     // SetWindowStyleFlag() which calls wxListMainWindow::DeleteEverything())
4487     if ( !(style & ~(wxLC_HRULES | wxLC_VRULES)) )
4488     {
4489         Refresh();
4490         wxWindow::SetWindowStyleFlag(flag);
4491     }
4492     else
4493     {
4494         SetWindowStyleFlag( flag );
4495     }
4496 }
4497
4498 void wxGenericListCtrl::SetWindowStyleFlag( long flag )
4499 {
4500     // we add wxHSCROLL and wxVSCROLL in ctor unconditionally and it never
4501     // makes sense to remove them as we'll always add scrollbars anyhow when
4502     // needed
4503     flag |= wxHSCROLL | wxVSCROLL;
4504
4505     const bool wasInReportView = HasFlag(wxLC_REPORT);
4506
4507     // update the window style first so that the header is created or destroyed
4508     // corresponding to the new style
4509     wxWindow::SetWindowStyleFlag( flag );
4510
4511     if (m_mainWin)
4512     {
4513         const bool inReportView = (flag & wxLC_REPORT) != 0;
4514         if ( inReportView != wasInReportView )
4515         {
4516             // we need to notify the main window about this change as it must
4517             // update its data structures
4518             m_mainWin->SetReportView(inReportView);
4519         }
4520
4521         // m_mainWin->DeleteEverything();  wxMSW doesn't do that
4522
4523         CreateOrDestroyHeaderWindowAsNeeded();
4524
4525         GetSizer()->Layout();
4526     }
4527 }
4528
4529 bool wxGenericListCtrl::GetColumn(int col, wxListItem &item) const
4530 {
4531     m_mainWin->GetColumn( col, item );
4532     return true;
4533 }
4534
4535 bool wxGenericListCtrl::SetColumn( int col, const wxListItem& item )
4536 {
4537     m_mainWin->SetColumn( col, item );
4538     return true;
4539 }
4540
4541 int wxGenericListCtrl::GetColumnWidth( int col ) const
4542 {
4543     return m_mainWin->GetColumnWidth( col );
4544 }
4545
4546 bool wxGenericListCtrl::SetColumnWidth( int col, int width )
4547 {
4548     m_mainWin->SetColumnWidth( col, width );
4549     return true;
4550 }
4551
4552 int wxGenericListCtrl::GetCountPerPage() const
4553 {
4554   return m_mainWin->GetCountPerPage();  // different from Windows ?
4555 }
4556
4557 bool wxGenericListCtrl::GetItem( wxListItem &info ) const
4558 {
4559     m_mainWin->GetItem( info );
4560     return true;
4561 }
4562
4563 bool wxGenericListCtrl::SetItem( wxListItem &info )
4564 {
4565     m_mainWin->SetItem( info );
4566     return true;
4567 }
4568
4569 long wxGenericListCtrl::SetItem( long index, int col, const wxString& label, int imageId )
4570 {
4571     wxListItem info;
4572     info.m_text = label;
4573     info.m_mask = wxLIST_MASK_TEXT;
4574     info.m_itemId = index;
4575     info.m_col = col;
4576     if ( imageId > -1 )
4577     {
4578         info.m_image = imageId;
4579         info.m_mask |= wxLIST_MASK_IMAGE;
4580     }
4581
4582     m_mainWin->SetItem(info);
4583     return true;
4584 }
4585
4586 int wxGenericListCtrl::GetItemState( long item, long stateMask ) const
4587 {
4588     return m_mainWin->GetItemState( item, stateMask );
4589 }
4590
4591 bool wxGenericListCtrl::SetItemState( long item, long state, long stateMask )
4592 {
4593     m_mainWin->SetItemState( item, state, stateMask );
4594     return true;
4595 }
4596
4597 bool
4598 wxGenericListCtrl::SetItemImage( long item, int image, int WXUNUSED(selImage) )
4599 {
4600     return SetItemColumnImage(item, 0, image);
4601 }
4602
4603 bool
4604 wxGenericListCtrl::SetItemColumnImage( long item, long column, int image )
4605 {
4606     wxListItem info;
4607     info.m_image = image;
4608     info.m_mask = wxLIST_MASK_IMAGE;
4609     info.m_itemId = item;
4610     info.m_col = column;
4611     m_mainWin->SetItem( info );
4612     return true;
4613 }
4614
4615 wxString wxGenericListCtrl::GetItemText( long item, int col ) const
4616 {
4617     return m_mainWin->GetItemText(item, col);
4618 }
4619
4620 void wxGenericListCtrl::SetItemText( long item, const wxString& str )
4621 {
4622     m_mainWin->SetItemText(item, str);
4623 }
4624
4625 wxUIntPtr wxGenericListCtrl::GetItemData( long item ) const
4626 {
4627     wxListItem info;
4628     info.m_mask = wxLIST_MASK_DATA;
4629     info.m_itemId = item;
4630     m_mainWin->GetItem( info );
4631     return info.m_data;
4632 }
4633
4634 bool wxGenericListCtrl::SetItemPtrData( long item, wxUIntPtr data )
4635 {
4636     wxListItem info;
4637     info.m_mask = wxLIST_MASK_DATA;
4638     info.m_itemId = item;
4639     info.m_data = data;
4640     m_mainWin->SetItem( info );
4641     return true;
4642 }
4643
4644 wxRect wxGenericListCtrl::GetViewRect() const
4645 {
4646     return m_mainWin->GetViewRect();
4647 }
4648
4649 bool wxGenericListCtrl::GetItemRect(long item, wxRect& rect, int code) const
4650 {
4651     return GetSubItemRect(item, wxLIST_GETSUBITEMRECT_WHOLEITEM, rect, code);
4652 }
4653
4654 bool wxGenericListCtrl::GetSubItemRect(long item,
4655                                        long subItem,
4656                                        wxRect& rect,
4657                                        int WXUNUSED(code)) const
4658 {
4659     if ( !m_mainWin->GetSubItemRect( item, subItem, rect ) )
4660         return false;
4661
4662     if ( m_mainWin->HasHeader() )
4663         rect.y += m_headerWin->GetSize().y + 1;
4664
4665     return true;
4666 }
4667
4668 bool wxGenericListCtrl::GetItemPosition( long item, wxPoint& pos ) const
4669 {
4670     m_mainWin->GetItemPosition( item, pos );
4671     return true;
4672 }
4673
4674 bool wxGenericListCtrl::SetItemPosition( long WXUNUSED(item), const wxPoint& WXUNUSED(pos) )
4675 {
4676     return false;
4677 }
4678
4679 int wxGenericListCtrl::GetItemCount() const
4680 {
4681     return m_mainWin->GetItemCount();
4682 }
4683
4684 int wxGenericListCtrl::GetColumnCount() const
4685 {
4686     return m_mainWin->GetColumnCount();
4687 }
4688
4689 void wxGenericListCtrl::SetItemSpacing( int spacing, bool isSmall )
4690 {
4691     m_mainWin->SetItemSpacing( spacing, isSmall );
4692 }
4693
4694 wxSize wxGenericListCtrl::GetItemSpacing() const
4695 {
4696     const int spacing = m_mainWin->GetItemSpacing(HasFlag(wxLC_SMALL_ICON));
4697
4698     return wxSize(spacing, spacing);
4699 }
4700
4701 #if WXWIN_COMPATIBILITY_2_6
4702 int wxGenericListCtrl::GetItemSpacing( bool isSmall ) const
4703 {
4704     return m_mainWin->GetItemSpacing( isSmall );
4705 }
4706 #endif // WXWIN_COMPATIBILITY_2_6
4707
4708 void wxGenericListCtrl::SetItemTextColour( long item, const wxColour &col )
4709 {
4710     wxListItem info;
4711     info.m_itemId = item;
4712     info.SetTextColour( col );
4713     m_mainWin->SetItem( info );
4714 }
4715
4716 wxColour wxGenericListCtrl::GetItemTextColour( long item ) const
4717 {
4718     wxListItem info;
4719     info.m_itemId = item;
4720     m_mainWin->GetItem( info );
4721     return info.GetTextColour();
4722 }
4723
4724 void wxGenericListCtrl::SetItemBackgroundColour( long item, const wxColour &col )
4725 {
4726     wxListItem info;
4727     info.m_itemId = item;
4728     info.SetBackgroundColour( col );
4729     m_mainWin->SetItem( info );
4730 }
4731
4732 wxColour wxGenericListCtrl::GetItemBackgroundColour( long item ) const
4733 {
4734     wxListItem info;
4735     info.m_itemId = item;
4736     m_mainWin->GetItem( info );
4737     return info.GetBackgroundColour();
4738 }
4739
4740 void wxGenericListCtrl::SetItemFont( long item, const wxFont &f )
4741 {
4742     wxListItem info;
4743     info.m_itemId = item;
4744     info.SetFont( f );
4745     m_mainWin->SetItem( info );
4746 }
4747
4748 wxFont wxGenericListCtrl::GetItemFont( long item ) const
4749 {
4750     wxListItem info;
4751     info.m_itemId = item;
4752     m_mainWin->GetItem( info );
4753     return info.GetFont();
4754 }
4755
4756 int wxGenericListCtrl::GetSelectedItemCount() const
4757 {
4758     return m_mainWin->GetSelectedItemCount();
4759 }
4760
4761 wxColour wxGenericListCtrl::GetTextColour() const
4762 {
4763     return GetForegroundColour();
4764 }
4765
4766 void wxGenericListCtrl::SetTextColour(const wxColour& col)
4767 {
4768     SetForegroundColour(col);
4769 }
4770
4771 long wxGenericListCtrl::GetTopItem() const
4772 {
4773     size_t top;
4774     m_mainWin->GetVisibleLinesRange(&top, NULL);
4775     return (long)top;
4776 }
4777
4778 long wxGenericListCtrl::GetNextItem( long item, int geom, int state ) const
4779 {
4780     return m_mainWin->GetNextItem( item, geom, state );
4781 }
4782
4783 wxImageList *wxGenericListCtrl::GetImageList(int which) const
4784 {
4785     if (which == wxIMAGE_LIST_NORMAL)
4786         return m_imageListNormal;
4787     else if (which == wxIMAGE_LIST_SMALL)
4788         return m_imageListSmall;
4789     else if (which == wxIMAGE_LIST_STATE)
4790         return m_imageListState;
4791
4792     return NULL;
4793 }
4794
4795 void wxGenericListCtrl::SetImageList( wxImageList *imageList, int which )
4796 {
4797     if ( which == wxIMAGE_LIST_NORMAL )
4798     {
4799         if (m_ownsImageListNormal)
4800             delete m_imageListNormal;
4801         m_imageListNormal = imageList;
4802         m_ownsImageListNormal = false;
4803     }
4804     else if ( which == wxIMAGE_LIST_SMALL )
4805     {
4806         if (m_ownsImageListSmall)
4807             delete m_imageListSmall;
4808         m_imageListSmall = imageList;
4809         m_ownsImageListSmall = false;
4810     }
4811     else if ( which == wxIMAGE_LIST_STATE )
4812     {
4813         if (m_ownsImageListState)
4814             delete m_imageListState;
4815         m_imageListState = imageList;
4816         m_ownsImageListState = false;
4817     }
4818
4819     m_mainWin->SetImageList( imageList, which );
4820 }
4821
4822 void wxGenericListCtrl::AssignImageList(wxImageList *imageList, int which)
4823 {
4824     SetImageList(imageList, which);
4825     if ( which == wxIMAGE_LIST_NORMAL )
4826         m_ownsImageListNormal = true;
4827     else if ( which == wxIMAGE_LIST_SMALL )
4828         m_ownsImageListSmall = true;
4829     else if ( which == wxIMAGE_LIST_STATE )
4830         m_ownsImageListState = true;
4831 }
4832
4833 bool wxGenericListCtrl::Arrange( int WXUNUSED(flag) )
4834 {
4835     return 0;
4836 }
4837
4838 bool wxGenericListCtrl::DeleteItem( long item )
4839 {
4840     m_mainWin->DeleteItem( item );
4841     return true;
4842 }
4843
4844 bool wxGenericListCtrl::DeleteAllItems()
4845 {
4846     m_mainWin->DeleteAllItems();
4847     return true;
4848 }
4849
4850 bool wxGenericListCtrl::DeleteAllColumns()
4851 {
4852     size_t count = m_mainWin->m_columns.GetCount();
4853     for ( size_t n = 0; n < count; n++ )
4854         DeleteColumn( 0 );
4855     return true;
4856 }
4857
4858 void wxGenericListCtrl::ClearAll()
4859 {
4860     m_mainWin->DeleteEverything();
4861 }
4862
4863 bool wxGenericListCtrl::DeleteColumn( int col )
4864 {
4865     m_mainWin->DeleteColumn( col );
4866
4867     // if we don't have the header any longer, we need to relayout the window
4868     // if ( !GetColumnCount() )
4869
4870
4871     // Ensure that the non-existent columns are really removed from display.
4872     Refresh();
4873
4874     return true;
4875 }
4876
4877 wxTextCtrl *wxGenericListCtrl::EditLabel(long item,
4878                                          wxClassInfo* textControlClass)
4879 {
4880     return m_mainWin->EditLabel( item, textControlClass );
4881 }
4882
4883 wxTextCtrl *wxGenericListCtrl::GetEditControl() const
4884 {
4885     return m_mainWin->GetEditControl();
4886 }
4887
4888 bool wxGenericListCtrl::EnsureVisible( long item )
4889 {
4890     m_mainWin->EnsureVisible( item );
4891     return true;
4892 }
4893
4894 long wxGenericListCtrl::FindItem( long start, const wxString& str, bool partial )
4895 {
4896     return m_mainWin->FindItem( start, str, partial );
4897 }
4898
4899 long wxGenericListCtrl::FindItem( long start, wxUIntPtr data )
4900 {
4901     return m_mainWin->FindItem( start, data );
4902 }
4903
4904 long wxGenericListCtrl::FindItem( long WXUNUSED(start), const wxPoint& pt,
4905                            int WXUNUSED(direction))
4906 {
4907     return m_mainWin->FindItem( pt );
4908 }
4909
4910 // TODO: sub item hit testing
4911 long wxGenericListCtrl::HitTest(const wxPoint& point, int& flags, long *) const
4912 {
4913     return m_mainWin->HitTest( (int)point.x, (int)point.y, flags );
4914 }
4915
4916 long wxGenericListCtrl::InsertItem( wxListItem& info )
4917 {
4918     m_mainWin->InsertItem( info );
4919     return info.m_itemId;
4920 }
4921
4922 long wxGenericListCtrl::InsertItem( long index, const wxString &label )
4923 {
4924     wxListItem info;
4925     info.m_text = label;
4926     info.m_mask = wxLIST_MASK_TEXT;
4927     info.m_itemId = index;
4928     return InsertItem( info );
4929 }
4930
4931 long wxGenericListCtrl::InsertItem( long index, int imageIndex )
4932 {
4933     wxListItem info;
4934     info.m_mask = wxLIST_MASK_IMAGE;
4935     info.m_image = imageIndex;
4936     info.m_itemId = index;
4937     return InsertItem( info );
4938 }
4939
4940 long wxGenericListCtrl::InsertItem( long index, const wxString &label, int imageIndex )
4941 {
4942     wxListItem info;
4943     info.m_text = label;
4944     info.m_image = imageIndex;
4945     info.m_mask = wxLIST_MASK_TEXT;
4946     if (imageIndex > -1)
4947         info.m_mask |= wxLIST_MASK_IMAGE;
4948     info.m_itemId = index;
4949     return InsertItem( info );
4950 }
4951
4952 long wxGenericListCtrl::DoInsertColumn( long col, const wxListItem &item )
4953 {
4954     wxCHECK_MSG( InReportView(), -1, wxT("can't add column in non report mode") );
4955
4956     m_mainWin->InsertColumn( col, item );
4957
4958     // NOTE: if wxLC_NO_HEADER was given, then we are in report view mode but
4959     //       still have m_headerWin==NULL
4960     if (m_headerWin)
4961         m_headerWin->Refresh();
4962
4963     return 0;
4964 }
4965
4966 bool wxGenericListCtrl::ScrollList( int dx, int dy )
4967 {
4968     return m_mainWin->ScrollList(dx, dy);
4969 }
4970
4971 // Sort items.
4972 // fn is a function which takes 3 long arguments: item1, item2, data.
4973 // item1 is the long data associated with a first item (NOT the index).
4974 // item2 is the long data associated with a second item (NOT the index).
4975 // data is the same value as passed to SortItems.
4976 // The return value is a negative number if the first item should precede the second
4977 // item, a positive number of the second item should precede the first,
4978 // or zero if the two items are equivalent.
4979 // data is arbitrary data to be passed to the sort function.
4980
4981 bool wxGenericListCtrl::SortItems( wxListCtrlCompare fn, wxIntPtr data )
4982 {
4983     m_mainWin->SortItems( fn, data );
4984     return true;
4985 }
4986
4987 // ----------------------------------------------------------------------------
4988 // event handlers
4989 // ----------------------------------------------------------------------------
4990
4991 void wxGenericListCtrl::OnSize(wxSizeEvent& WXUNUSED(event))
4992 {
4993     if (!m_mainWin) return;
4994
4995     // We need to override OnSize so that our scrolled
4996     // window a) does call Layout() to use sizers for
4997     // positioning the controls but b) does not query
4998     // the sizer for their size and use that for setting
4999     // the scrollable area as set that ourselves by
5000     // calling SetScrollbar() further down.
5001
5002     Layout();
5003
5004     m_mainWin->RecalculatePositions();
5005
5006     AdjustScrollbars();
5007 }
5008
5009 void wxGenericListCtrl::OnInternalIdle()
5010 {
5011     wxWindow::OnInternalIdle();
5012
5013     if (m_mainWin->m_dirty)
5014         m_mainWin->RecalculatePositions();
5015 }
5016
5017 // ----------------------------------------------------------------------------
5018 // font/colours
5019 // ----------------------------------------------------------------------------
5020
5021 bool wxGenericListCtrl::SetBackgroundColour( const wxColour &colour )
5022 {
5023     if (m_mainWin)
5024     {
5025         m_mainWin->SetBackgroundColour( colour );
5026         m_mainWin->m_dirty = true;
5027     }
5028
5029     return true;
5030 }
5031
5032 bool wxGenericListCtrl::SetForegroundColour( const wxColour &colour )
5033 {
5034     if ( !wxWindow::SetForegroundColour( colour ) )
5035         return false;
5036
5037     if (m_mainWin)
5038     {
5039         m_mainWin->SetForegroundColour( colour );
5040         m_mainWin->m_dirty = true;
5041     }
5042
5043     if (m_headerWin)
5044         m_headerWin->SetForegroundColour( colour );
5045
5046     return true;
5047 }
5048
5049 bool wxGenericListCtrl::SetFont( const wxFont &font )
5050 {
5051     if ( !wxWindow::SetFont( font ) )
5052         return false;
5053
5054     if (m_mainWin)
5055     {
5056         m_mainWin->SetFont( font );
5057         m_mainWin->m_dirty = true;
5058     }
5059
5060     if (m_headerWin)
5061     {
5062         m_headerWin->SetFont( font );
5063         // CalculateAndSetHeaderHeight();
5064     }
5065
5066     Refresh();
5067
5068     return true;
5069 }
5070
5071 // static
5072 wxVisualAttributes
5073 wxGenericListCtrl::GetClassDefaultAttributes(wxWindowVariant variant)
5074 {
5075 #if _USE_VISATTR
5076     // Use the same color scheme as wxListBox
5077     return wxListBox::GetClassDefaultAttributes(variant);
5078 #else
5079     wxUnusedVar(variant);
5080     wxVisualAttributes attr;
5081     attr.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOXTEXT);
5082     attr.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOX);
5083     attr.font  = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
5084     return attr;
5085 #endif
5086 }
5087
5088 // ----------------------------------------------------------------------------
5089 // methods forwarded to m_mainWin
5090 // ----------------------------------------------------------------------------
5091
5092 #if wxUSE_DRAG_AND_DROP
5093
5094 void wxGenericListCtrl::SetDropTarget( wxDropTarget *dropTarget )
5095 {
5096     m_mainWin->SetDropTarget( dropTarget );
5097 }
5098
5099 wxDropTarget *wxGenericListCtrl::GetDropTarget() const
5100 {
5101     return m_mainWin->GetDropTarget();
5102 }
5103
5104 #endif
5105
5106 bool wxGenericListCtrl::SetCursor( const wxCursor &cursor )
5107 {
5108     return m_mainWin ? m_mainWin->wxWindow::SetCursor(cursor) : false;
5109 }
5110
5111 wxColour wxGenericListCtrl::GetBackgroundColour() const
5112 {
5113     return m_mainWin ? m_mainWin->GetBackgroundColour() : wxColour();
5114 }
5115
5116 wxColour wxGenericListCtrl::GetForegroundColour() const
5117 {
5118     return m_mainWin ? m_mainWin->GetForegroundColour() : wxColour();
5119 }
5120
5121 bool wxGenericListCtrl::DoPopupMenu( wxMenu *menu, int x, int y )
5122 {
5123 #if wxUSE_MENUS
5124     return m_mainWin->PopupMenu( menu, x, y );
5125 #else
5126     return false;
5127 #endif
5128 }
5129
5130 void wxGenericListCtrl::DoClientToScreen( int *x, int *y ) const
5131 {
5132     // It's not clear whether this can be called before m_mainWin is created
5133     // but it seems better to be on the safe side and check.
5134     if ( m_mainWin )
5135         m_mainWin->DoClientToScreen(x, y);
5136     else
5137         wxListCtrlBase::DoClientToScreen(x, y);
5138 }
5139
5140 void wxGenericListCtrl::DoScreenToClient( int *x, int *y ) const
5141 {
5142     // At least in wxGTK/Univ build this method can be called before m_mainWin
5143     // is created so avoid crashes in this case.
5144     if ( m_mainWin )
5145         m_mainWin->DoScreenToClient(x, y);
5146     else
5147         wxListCtrlBase::DoScreenToClient(x, y);
5148 }
5149
5150 wxSize wxGenericListCtrl::DoGetBestClientSize() const
5151 {
5152     // The base class version can compute the best size in report view only.
5153     wxSize sizeBest = wxListCtrlBase::DoGetBestClientSize();
5154
5155     if ( !InReportView() )
5156     {
5157         // Ensure that our minimal width is at least big enough to show all our
5158         // items. This is important for wxListbook to size itself correctly.
5159
5160         // Remember the offset of the first item: this corresponds to the
5161         // margins around the item so we will add it to the minimal size below
5162         // to ensure that we have equal margins on all sides.
5163         wxPoint ofs;
5164
5165         // We can iterate over all items as there shouldn't be too many of them
5166         // in non-report view. If it ever becomes a problem, we could examine
5167         // just the first few items probably, the determination of the best
5168         // size is less important if we will need scrollbars anyhow.
5169         for ( int n = 0; n < GetItemCount(); n++ )
5170         {
5171             const wxRect itemRect = m_mainWin->GetLineRect(n);
5172             if ( !n )
5173             {
5174                 // Remember the position of the first item as all the rest are
5175                 // offset by at least this number of pixels too.
5176                 ofs = itemRect.GetPosition();
5177             }
5178
5179             sizeBest.IncTo(itemRect.GetSize());
5180         }
5181
5182         sizeBest.IncBy(2*ofs);
5183
5184
5185         // If we have the scrollbars we need to account for them too. And to
5186         // make sure the scrollbars status is up to date we need to call this
5187         // function to set them.
5188         m_mainWin->RecalculatePositions(true /* no refresh */);
5189
5190         // Unfortunately we can't use wxWindow::HasScrollbar() here as we need
5191         // to use m_mainWin client/virtual size for determination of whether we
5192         // use scrollbars and not the size of this window itself. Maybe that
5193         // function should be extended to work correctly in the case when our
5194         // scrollbars manage a different window from this one but currently it
5195         // doesn't work.
5196         const wxSize sizeClient = m_mainWin->GetClientSize();
5197         const wxSize sizeVirt = m_mainWin->GetVirtualSize();
5198
5199         if ( sizeVirt.x > sizeClient.x /* HasScrollbar(wxHORIZONTAL) */ )
5200             sizeBest.y += wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
5201
5202         if ( sizeVirt.y > sizeClient.y /* HasScrollbar(wxVERTICAL) */ )
5203             sizeBest.x += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
5204     }
5205
5206     return sizeBest;
5207 }
5208
5209 // ----------------------------------------------------------------------------
5210 // virtual list control support
5211 // ----------------------------------------------------------------------------
5212
5213 wxString wxGenericListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) const
5214 {
5215     // this is a pure virtual function, in fact - which is not really pure
5216     // because the controls which are not virtual don't need to implement it
5217     wxFAIL_MSG( wxT("wxGenericListCtrl::OnGetItemText not supposed to be called") );
5218
5219     return wxEmptyString;
5220 }
5221
5222 int wxGenericListCtrl::OnGetItemImage(long WXUNUSED(item)) const
5223 {
5224     wxCHECK_MSG(!GetImageList(wxIMAGE_LIST_SMALL),
5225                 -1,
5226                 wxT("List control has an image list, OnGetItemImage or OnGetItemColumnImage should be overridden."));
5227     return -1;
5228 }
5229
5230 int wxGenericListCtrl::OnGetItemColumnImage(long item, long column) const
5231 {
5232     if (!column)
5233         return OnGetItemImage(item);
5234
5235    return -1;
5236 }
5237
5238 wxListItemAttr *
5239 wxGenericListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) const
5240 {
5241     wxASSERT_MSG( item >= 0 && item < GetItemCount(),
5242                   wxT("invalid item index in OnGetItemAttr()") );
5243
5244     // no attributes by default
5245     return NULL;
5246 }
5247
5248 void wxGenericListCtrl::SetItemCount(long count)
5249 {
5250     wxASSERT_MSG( IsVirtual(), wxT("this is for virtual controls only") );
5251
5252     m_mainWin->SetItemCount(count);
5253 }
5254
5255 void wxGenericListCtrl::RefreshItem(long item)
5256 {
5257     m_mainWin->RefreshLine(item);
5258 }
5259
5260 void wxGenericListCtrl::RefreshItems(long itemFrom, long itemTo)
5261 {
5262     m_mainWin->RefreshLines(itemFrom, itemTo);
5263 }
5264
5265 // Generic wxListCtrl is more or less a container for two other
5266 // windows which drawings are done upon. These are namely
5267 // 'm_headerWin' and 'm_mainWin'.
5268 // Here we override 'virtual wxWindow::Refresh()' to mimic the
5269 // behaviour wxListCtrl has under wxMSW.
5270 //
5271 void wxGenericListCtrl::Refresh(bool eraseBackground, const wxRect *rect)
5272 {
5273     if (!rect)
5274     {
5275         // The easy case, no rectangle specified.
5276         if (m_headerWin)
5277             m_headerWin->Refresh(eraseBackground);
5278
5279         if (m_mainWin)
5280             m_mainWin->Refresh(eraseBackground);
5281     }
5282     else
5283     {
5284         // Refresh the header window
5285         if (m_headerWin)
5286         {
5287             wxRect rectHeader = m_headerWin->GetRect();
5288             rectHeader.Intersect(*rect);
5289             if (rectHeader.GetWidth() && rectHeader.GetHeight())
5290             {
5291                 int x, y;
5292                 m_headerWin->GetPosition(&x, &y);
5293                 rectHeader.Offset(-x, -y);
5294                 m_headerWin->Refresh(eraseBackground, &rectHeader);
5295             }
5296         }
5297
5298         // Refresh the main window
5299         if (m_mainWin)
5300         {
5301             wxRect rectMain = m_mainWin->GetRect();
5302             rectMain.Intersect(*rect);
5303             if (rectMain.GetWidth() && rectMain.GetHeight())
5304             {
5305                 int x, y;
5306                 m_mainWin->GetPosition(&x, &y);
5307                 rectMain.Offset(-x, -y);
5308                 m_mainWin->Refresh(eraseBackground, &rectMain);
5309             }
5310         }
5311     }
5312 }
5313
5314 void wxGenericListCtrl::Update()
5315 {
5316     if ( m_mainWin )
5317     {
5318         if ( m_mainWin->m_dirty )
5319             m_mainWin->RecalculatePositions();
5320
5321         m_mainWin->Update();
5322     }
5323
5324     if ( m_headerWin )
5325         m_headerWin->Update();
5326 }
5327
5328 #endif // wxUSE_LISTCTRL