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