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     switch ( event.m_keyCode )
1466     {
1467         case WXK_RETURN:
1468             EndEdit( End_Accept );
1469             break;
1470
1471         case WXK_ESCAPE:
1472             EndEdit( End_Discard );
1473             break;
1474
1475         default:
1476             event.Skip();
1477     }
1478 }
1479
1480 void wxListTextCtrlWrapper::OnKeyUp( wxKeyEvent &event )
1481 {
1482     if (m_aboutToFinish)
1483     {
1484         // auto-grow the textctrl:
1485         wxSize parentSize = m_owner->GetSize();
1486         wxPoint myPos = m_text->GetPosition();
1487         wxSize mySize = m_text->GetSize();
1488         int sx, sy;
1489         m_text->GetTextExtent(m_text->GetValue() + wxT("MM"), &sx, &sy);
1490         if (myPos.x + sx > parentSize.x)
1491             sx = parentSize.x - myPos.x;
1492        if (mySize.x > sx)
1493             sx = mySize.x;
1494        m_text->SetSize(sx, wxDefaultCoord);
1495     }
1496
1497     event.Skip();
1498 }
1499
1500 void wxListTextCtrlWrapper::OnKillFocus( wxFocusEvent &event )
1501 {
1502     if ( !m_aboutToFinish )
1503     {
1504         if ( !AcceptChanges() )
1505             m_owner->OnRenameCancelled( m_itemEdited );
1506
1507         Finish( false );
1508     }
1509
1510     // We must let the native text control handle focus
1511     event.Skip();
1512 }
1513
1514 //-----------------------------------------------------------------------------
1515 //  wxListMainWindow
1516 //-----------------------------------------------------------------------------
1517
1518 BEGIN_EVENT_TABLE(wxListMainWindow, wxWindow)
1519   EVT_PAINT          (wxListMainWindow::OnPaint)
1520   EVT_MOUSE_EVENTS   (wxListMainWindow::OnMouse)
1521   EVT_CHAR           (wxListMainWindow::OnChar)
1522   EVT_KEY_DOWN       (wxListMainWindow::OnKeyDown)
1523   EVT_KEY_UP         (wxListMainWindow::OnKeyUp)
1524   EVT_SET_FOCUS      (wxListMainWindow::OnSetFocus)
1525   EVT_KILL_FOCUS     (wxListMainWindow::OnKillFocus)
1526   EVT_SCROLLWIN      (wxListMainWindow::OnScroll)
1527   EVT_CHILD_FOCUS    (wxListMainWindow::OnChildFocus)
1528 END_EVENT_TABLE()
1529
1530 void wxListMainWindow::Init()
1531 {
1532     m_dirty = true;
1533     m_countVirt = 0;
1534     m_lineFrom =
1535     m_lineTo = (size_t)-1;
1536     m_linesPerPage = 0;
1537
1538     m_headerWidth =
1539     m_lineHeight = 0;
1540
1541     m_small_image_list = NULL;
1542     m_normal_image_list = NULL;
1543
1544     m_small_spacing = 30;
1545     m_normal_spacing = 40;
1546
1547     m_hasFocus = false;
1548     m_dragCount = 0;
1549     m_isCreated = false;
1550
1551     m_lastOnSame = false;
1552     m_renameTimer = new wxListRenameTimer( this );
1553     m_textctrlWrapper = NULL;
1554
1555     m_current =
1556     m_lineLastClicked =
1557     m_lineSelectSingleOnUp =
1558     m_lineBeforeLastClicked = (size_t)-1;
1559 }
1560
1561 wxListMainWindow::wxListMainWindow()
1562 {
1563     Init();
1564
1565     m_highlightBrush =
1566     m_highlightUnfocusedBrush = NULL;
1567 }
1568
1569 wxListMainWindow::wxListMainWindow( wxWindow *parent,
1570                                     wxWindowID id,
1571                                     const wxPoint& pos,
1572                                     const wxSize& size,
1573                                     long style,
1574                                     const wxString &name )
1575                 : wxWindow( parent, id, pos, size, style, name )
1576 {
1577     Init();
1578
1579     m_highlightBrush = new wxBrush
1580                          (
1581                             wxSystemSettings::GetColour
1582                             (
1583                                 wxSYS_COLOUR_HIGHLIGHT
1584                             ),
1585                             wxBRUSHSTYLE_SOLID
1586                          );
1587
1588     m_highlightUnfocusedBrush = new wxBrush
1589                               (
1590                                  wxSystemSettings::GetColour
1591                                  (
1592                                      wxSYS_COLOUR_BTNSHADOW
1593                                  ),
1594                                  wxBRUSHSTYLE_SOLID
1595                               );
1596
1597     wxVisualAttributes attr = wxGenericListCtrl::GetClassDefaultAttributes();
1598     SetOwnForegroundColour( attr.colFg );
1599     SetOwnBackgroundColour( attr.colBg );
1600     if (!m_hasFont)
1601         SetOwnFont( attr.font );
1602 }
1603
1604 wxListMainWindow::~wxListMainWindow()
1605 {
1606     if ( m_textctrlWrapper )
1607         m_textctrlWrapper->EndEdit(wxListTextCtrlWrapper::End_Destroy);
1608
1609     DoDeleteAllItems();
1610     WX_CLEAR_LIST(wxListHeaderDataList, m_columns);
1611     WX_CLEAR_ARRAY(m_aColWidths);
1612
1613     delete m_highlightBrush;
1614     delete m_highlightUnfocusedBrush;
1615     delete m_renameTimer;
1616 }
1617
1618 void wxListMainWindow::SetReportView(bool inReportView)
1619 {
1620     const size_t count = m_lines.size();
1621     for ( size_t n = 0; n < count; n++ )
1622     {
1623         m_lines[n].SetReportView(inReportView);
1624     }
1625 }
1626
1627 void wxListMainWindow::CacheLineData(size_t line)
1628 {
1629     wxGenericListCtrl *listctrl = GetListCtrl();
1630
1631     wxListLineData *ld = GetDummyLine();
1632
1633     size_t countCol = GetColumnCount();
1634     for ( size_t col = 0; col < countCol; col++ )
1635     {
1636         ld->SetText(col, listctrl->OnGetItemText(line, col));
1637         ld->SetImage(col, listctrl->OnGetItemColumnImage(line, col));
1638     }
1639
1640     ld->SetAttr(listctrl->OnGetItemAttr(line));
1641 }
1642
1643 wxListLineData *wxListMainWindow::GetDummyLine() const
1644 {
1645     wxASSERT_MSG( !IsEmpty(), wxT("invalid line index") );
1646     wxASSERT_MSG( IsVirtual(), wxT("GetDummyLine() shouldn't be called") );
1647
1648     wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
1649
1650     // we need to recreate the dummy line if the number of columns in the
1651     // control changed as it would have the incorrect number of fields
1652     // otherwise
1653     if ( !m_lines.IsEmpty() &&
1654             m_lines[0].m_items.GetCount() != (size_t)GetColumnCount() )
1655     {
1656         self->m_lines.Clear();
1657     }
1658
1659     if ( m_lines.IsEmpty() )
1660     {
1661         wxListLineData *line = new wxListLineData(self);
1662         self->m_lines.Add(line);
1663
1664         // don't waste extra memory -- there never going to be anything
1665         // else/more in this array
1666         self->m_lines.Shrink();
1667     }
1668
1669     return &m_lines[0];
1670 }
1671
1672 // ----------------------------------------------------------------------------
1673 // line geometry (report mode only)
1674 // ----------------------------------------------------------------------------
1675
1676 wxCoord wxListMainWindow::GetLineHeight() const
1677 {
1678     // we cache the line height as calling GetTextExtent() is slow
1679     if ( !m_lineHeight )
1680     {
1681         wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
1682
1683         wxClientDC dc( self );
1684         dc.SetFont( GetFont() );
1685
1686         wxCoord y;
1687         dc.GetTextExtent(wxT("H"), NULL, &y);
1688
1689         if ( m_small_image_list && m_small_image_list->GetImageCount() )
1690         {
1691             int iw = 0, ih = 0;
1692             m_small_image_list->GetSize(0, iw, ih);
1693             y = wxMax(y, ih);
1694         }
1695
1696         y += EXTRA_HEIGHT;
1697         self->m_lineHeight = y + LINE_SPACING;
1698     }
1699
1700     return m_lineHeight;
1701 }
1702
1703 wxCoord wxListMainWindow::GetLineY(size_t line) const
1704 {
1705     wxASSERT_MSG( InReportView(), wxT("only works in report mode") );
1706
1707     return LINE_SPACING + line * GetLineHeight();
1708 }
1709
1710 wxRect wxListMainWindow::GetLineRect(size_t line) const
1711 {
1712     if ( !InReportView() )
1713         return GetLine(line)->m_gi->m_rectAll;
1714
1715     wxRect rect;
1716     rect.x = HEADER_OFFSET_X;
1717     rect.y = GetLineY(line);
1718     rect.width = GetHeaderWidth();
1719     rect.height = GetLineHeight();
1720
1721     return rect;
1722 }
1723
1724 wxRect wxListMainWindow::GetLineLabelRect(size_t line) const
1725 {
1726     if ( !InReportView() )
1727         return GetLine(line)->m_gi->m_rectLabel;
1728
1729     int image_x = 0;
1730     wxListLineData *data = GetLine(line);
1731     wxListItemDataList::compatibility_iterator node = data->m_items.GetFirst();
1732     if (node)
1733     {
1734         wxListItemData *item = node->GetData();
1735         if ( item->HasImage() )
1736         {
1737             int ix, iy;
1738             GetImageSize( item->GetImage(), ix, iy );
1739             image_x = 3 + ix + IMAGE_MARGIN_IN_REPORT_MODE;
1740         }
1741     }
1742
1743     wxRect rect;
1744     rect.x = image_x + HEADER_OFFSET_X;
1745     rect.y = GetLineY(line);
1746     rect.width = GetColumnWidth(0) - image_x;
1747     rect.height = GetLineHeight();
1748
1749     return rect;
1750 }
1751
1752 wxRect wxListMainWindow::GetLineIconRect(size_t line) const
1753 {
1754     if ( !InReportView() )
1755         return GetLine(line)->m_gi->m_rectIcon;
1756
1757     wxListLineData *ld = GetLine(line);
1758     wxASSERT_MSG( ld->HasImage(), wxT("should have an image") );
1759
1760     wxRect rect;
1761     rect.x = HEADER_OFFSET_X;
1762     rect.y = GetLineY(line);
1763     GetImageSize(ld->GetImage(), rect.width, rect.height);
1764
1765     return rect;
1766 }
1767
1768 wxRect wxListMainWindow::GetLineHighlightRect(size_t line) const
1769 {
1770     return InReportView() ? GetLineRect(line)
1771                           : GetLine(line)->m_gi->m_rectHighlight;
1772 }
1773
1774 long wxListMainWindow::HitTestLine(size_t line, int x, int y) const
1775 {
1776     wxASSERT_MSG( line < GetItemCount(), wxT("invalid line in HitTestLine") );
1777
1778     wxListLineData *ld = GetLine(line);
1779
1780     if ( ld->HasImage() && GetLineIconRect(line).Contains(x, y) )
1781         return wxLIST_HITTEST_ONITEMICON;
1782
1783     // VS: Testing for "ld->HasText() || InReportView()" instead of
1784     //     "ld->HasText()" is needed to make empty lines in report view
1785     //     possible
1786     if ( ld->HasText() || InReportView() )
1787     {
1788         wxRect rect = InReportView() ? GetLineRect(line)
1789                                      : GetLineLabelRect(line);
1790
1791         if ( rect.Contains(x, y) )
1792             return wxLIST_HITTEST_ONITEMLABEL;
1793     }
1794
1795     return 0;
1796 }
1797
1798 // ----------------------------------------------------------------------------
1799 // highlight (selection) handling
1800 // ----------------------------------------------------------------------------
1801
1802 bool wxListMainWindow::IsHighlighted(size_t line) const
1803 {
1804     if ( IsVirtual() )
1805     {
1806         return m_selStore.IsSelected(line);
1807     }
1808     else // !virtual
1809     {
1810         wxListLineData *ld = GetLine(line);
1811         wxCHECK_MSG( ld, false, wxT("invalid index in IsHighlighted") );
1812
1813         return ld->IsHighlighted();
1814     }
1815 }
1816
1817 void wxListMainWindow::HighlightLines( size_t lineFrom,
1818                                        size_t lineTo,
1819                                        bool highlight )
1820 {
1821     if ( IsVirtual() )
1822     {
1823         wxArrayInt linesChanged;
1824         if ( !m_selStore.SelectRange(lineFrom, lineTo, highlight,
1825                                      &linesChanged) )
1826         {
1827             // meny items changed state, refresh everything
1828             RefreshLines(lineFrom, lineTo);
1829         }
1830         else // only a few items changed state, refresh only them
1831         {
1832             size_t count = linesChanged.GetCount();
1833             for ( size_t n = 0; n < count; n++ )
1834             {
1835                 RefreshLine(linesChanged[n]);
1836             }
1837         }
1838     }
1839     else // iterate over all items in non report view
1840     {
1841         for ( size_t line = lineFrom; line <= lineTo; line++ )
1842         {
1843             if ( HighlightLine(line, highlight) )
1844                 RefreshLine(line);
1845         }
1846     }
1847 }
1848
1849 bool wxListMainWindow::HighlightLine( size_t line, bool highlight )
1850 {
1851     bool changed;
1852
1853     if ( IsVirtual() )
1854     {
1855         changed = m_selStore.SelectItem(line, highlight);
1856     }
1857     else // !virtual
1858     {
1859         wxListLineData *ld = GetLine(line);
1860         wxCHECK_MSG( ld, false, wxT("invalid index in HighlightLine") );
1861
1862         changed = ld->Highlight(highlight);
1863     }
1864
1865     if ( changed )
1866     {
1867         SendNotify( line, highlight ? wxEVT_COMMAND_LIST_ITEM_SELECTED
1868                                     : wxEVT_COMMAND_LIST_ITEM_DESELECTED );
1869     }
1870
1871     return changed;
1872 }
1873
1874 void wxListMainWindow::RefreshLine( size_t line )
1875 {
1876     if ( InReportView() )
1877     {
1878         size_t visibleFrom, visibleTo;
1879         GetVisibleLinesRange(&visibleFrom, &visibleTo);
1880
1881         if ( line < visibleFrom || line > visibleTo )
1882             return;
1883     }
1884
1885     wxRect rect = GetLineRect(line);
1886
1887     GetListCtrl()->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
1888     RefreshRect( rect );
1889 }
1890
1891 void wxListMainWindow::RefreshLines( size_t lineFrom, size_t lineTo )
1892 {
1893     // we suppose that they are ordered by caller
1894     wxASSERT_MSG( lineFrom <= lineTo, wxT("indices in disorder") );
1895
1896     wxASSERT_MSG( lineTo < GetItemCount(), wxT("invalid line range") );
1897
1898     if ( InReportView() )
1899     {
1900         size_t visibleFrom, visibleTo;
1901         GetVisibleLinesRange(&visibleFrom, &visibleTo);
1902
1903         if ( lineFrom < visibleFrom )
1904             lineFrom = visibleFrom;
1905         if ( lineTo > visibleTo )
1906             lineTo = visibleTo;
1907
1908         wxRect rect;
1909         rect.x = 0;
1910         rect.y = GetLineY(lineFrom);
1911         rect.width = GetClientSize().x;
1912         rect.height = GetLineY(lineTo) - rect.y + GetLineHeight();
1913
1914         GetListCtrl()->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
1915         RefreshRect( rect );
1916     }
1917     else // !report
1918     {
1919         // TODO: this should be optimized...
1920         for ( size_t line = lineFrom; line <= lineTo; line++ )
1921         {
1922             RefreshLine(line);
1923         }
1924     }
1925 }
1926
1927 void wxListMainWindow::RefreshAfter( size_t lineFrom )
1928 {
1929     if ( InReportView() )
1930     {
1931         size_t visibleFrom, visibleTo;
1932         GetVisibleLinesRange(&visibleFrom, &visibleTo);
1933
1934         if ( lineFrom < visibleFrom )
1935             lineFrom = visibleFrom;
1936         else if ( lineFrom > visibleTo )
1937             return;
1938
1939         wxRect rect;
1940         rect.x = 0;
1941         rect.y = GetLineY(lineFrom);
1942         GetListCtrl()->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
1943
1944         wxSize size = GetClientSize();
1945         rect.width = size.x;
1946
1947         // refresh till the bottom of the window
1948         rect.height = size.y - rect.y;
1949
1950         RefreshRect( rect );
1951     }
1952     else // !report
1953     {
1954         // TODO: how to do it more efficiently?
1955         m_dirty = true;
1956     }
1957 }
1958
1959 void wxListMainWindow::RefreshSelected()
1960 {
1961     if ( IsEmpty() )
1962         return;
1963
1964     size_t from, to;
1965     if ( InReportView() )
1966     {
1967         GetVisibleLinesRange(&from, &to);
1968     }
1969     else // !virtual
1970     {
1971         from = 0;
1972         to = GetItemCount() - 1;
1973     }
1974
1975     if ( HasCurrent() && m_current >= from && m_current <= to )
1976         RefreshLine(m_current);
1977
1978     for ( size_t line = from; line <= to; line++ )
1979     {
1980         // NB: the test works as expected even if m_current == -1
1981         if ( line != m_current && IsHighlighted(line) )
1982             RefreshLine(line);
1983     }
1984 }
1985
1986 void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
1987 {
1988     // Note: a wxPaintDC must be constructed even if no drawing is
1989     // done (a Windows requirement).
1990     wxPaintDC dc( this );
1991
1992     if ( IsEmpty() )
1993     {
1994         // nothing to draw or not the moment to draw it
1995         return;
1996     }
1997
1998     if ( m_dirty )
1999         RecalculatePositions( false );
2000
2001     GetListCtrl()->PrepareDC( dc );
2002
2003     int dev_x, dev_y;
2004     GetListCtrl()->CalcScrolledPosition( 0, 0, &dev_x, &dev_y );
2005
2006     dc.SetFont( GetFont() );
2007
2008     if ( InReportView() )
2009     {
2010         int lineHeight = GetLineHeight();
2011
2012         size_t visibleFrom, visibleTo;
2013         GetVisibleLinesRange(&visibleFrom, &visibleTo);
2014
2015         wxRect rectLine;
2016         int xOrig = dc.LogicalToDeviceX( 0 );
2017         int yOrig = dc.LogicalToDeviceY( 0 );
2018
2019         // tell the caller cache to cache the data
2020         if ( IsVirtual() )
2021         {
2022             wxListEvent evCache(wxEVT_COMMAND_LIST_CACHE_HINT,
2023                                 GetParent()->GetId());
2024             evCache.SetEventObject( GetParent() );
2025             evCache.m_oldItemIndex = visibleFrom;
2026             evCache.m_itemIndex = visibleTo;
2027             GetParent()->GetEventHandler()->ProcessEvent( evCache );
2028         }
2029
2030         for ( size_t line = visibleFrom; line <= visibleTo; line++ )
2031         {
2032             rectLine = GetLineRect(line);
2033
2034
2035             if ( !IsExposed(rectLine.x + xOrig, rectLine.y + yOrig,
2036                             rectLine.width, rectLine.height) )
2037             {
2038                 // don't redraw unaffected lines to avoid flicker
2039                 continue;
2040             }
2041
2042             GetLine(line)->DrawInReportMode( &dc,
2043                                              rectLine,
2044                                              GetLineHighlightRect(line),
2045                                              IsHighlighted(line),
2046                                              line == m_current );
2047         }
2048
2049         if ( HasFlag(wxLC_HRULES) )
2050         {
2051             wxPen pen(GetRuleColour(), 1, wxPENSTYLE_SOLID);
2052             wxSize clientSize = GetClientSize();
2053
2054             size_t i = visibleFrom;
2055             if (i == 0) i = 1; // Don't draw the first one
2056             for ( ; i <= visibleTo; i++ )
2057             {
2058                 dc.SetPen(pen);
2059                 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2060                 dc.DrawLine(0 - dev_x, i * lineHeight,
2061                             clientSize.x - dev_x, i * lineHeight);
2062             }
2063
2064             // Draw last horizontal rule
2065             if ( visibleTo == GetItemCount() - 1 )
2066             {
2067                 dc.SetPen( pen );
2068                 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2069                 dc.DrawLine(0 - dev_x, (m_lineTo + 1) * lineHeight,
2070                             clientSize.x - dev_x , (m_lineTo + 1) * lineHeight );
2071             }
2072         }
2073
2074         // Draw vertical rules if required
2075         if ( HasFlag(wxLC_VRULES) && !IsEmpty() )
2076         {
2077             wxPen pen(GetRuleColour(), 1, wxPENSTYLE_SOLID);
2078             wxRect firstItemRect, lastItemRect;
2079
2080             GetItemRect(visibleFrom, firstItemRect);
2081             GetItemRect(visibleTo, lastItemRect);
2082             int x = firstItemRect.GetX();
2083             dc.SetPen(pen);
2084             dc.SetBrush(* wxTRANSPARENT_BRUSH);
2085
2086             for (int col = 0; col < GetColumnCount(); col++)
2087             {
2088                 int colWidth = GetColumnWidth(col);
2089                 x += colWidth;
2090                 int x_pos = x - dev_x;
2091                 if (col < GetColumnCount()-1) x_pos -= 2;
2092                 dc.DrawLine(x_pos, firstItemRect.GetY() - 1 - dev_y,
2093                             x_pos, lastItemRect.GetBottom() + 1 - dev_y);
2094             }
2095         }
2096     }
2097     else // !report
2098     {
2099         size_t count = GetItemCount();
2100         for ( size_t i = 0; i < count; i++ )
2101         {
2102             GetLine(i)->Draw( &dc, i == m_current );
2103         }
2104     }
2105
2106     // DrawFocusRect() is unusable under Mac, it draws outside of the highlight
2107     // rectangle somehow and so leaves traces when the item is not selected any
2108     // more, see #12229.
2109 #ifndef __WXMAC__
2110     if ( HasCurrent() )
2111     {
2112         int flags = 0;
2113         if ( IsHighlighted(m_current) )
2114             flags |= wxCONTROL_SELECTED;
2115
2116         wxRendererNative::Get().
2117             DrawFocusRect(this, dc, GetLineHighlightRect(m_current), flags);
2118     }
2119 #endif // !__WXMAC__
2120 }
2121
2122 void wxListMainWindow::HighlightAll( bool on )
2123 {
2124     if ( IsSingleSel() )
2125     {
2126         wxASSERT_MSG( !on, wxT("can't do this in a single selection control") );
2127
2128         // we just have one item to turn off
2129         if ( HasCurrent() && IsHighlighted(m_current) )
2130         {
2131             HighlightLine(m_current, false);
2132             RefreshLine(m_current);
2133         }
2134     }
2135     else // multi selection
2136     {
2137         if ( !IsEmpty() )
2138             HighlightLines(0, GetItemCount() - 1, on);
2139     }
2140 }
2141
2142 void wxListMainWindow::OnChildFocus(wxChildFocusEvent& WXUNUSED(event))
2143 {
2144     // Do nothing here.  This prevents the default handler in wxScrolledWindow
2145     // from needlessly scrolling the window when the edit control is
2146     // dismissed.  See ticket #9563.
2147 }
2148
2149 void wxListMainWindow::SendNotify( size_t line,
2150                                    wxEventType command,
2151                                    const wxPoint& point )
2152 {
2153     wxListEvent le( command, GetParent()->GetId() );
2154     le.SetEventObject( GetParent() );
2155
2156     le.m_itemIndex = line;
2157
2158     // set only for events which have position
2159     if ( point != wxDefaultPosition )
2160         le.m_pointDrag = point;
2161
2162     // don't try to get the line info for virtual list controls: the main
2163     // program has it anyhow and if we did it would result in accessing all
2164     // the lines, even those which are not visible now and this is precisely
2165     // what we're trying to avoid
2166     if ( !IsVirtual() )
2167     {
2168         if ( line != (size_t)-1 )
2169         {
2170             GetLine(line)->GetItem( 0, le.m_item );
2171         }
2172         //else: this happens for wxEVT_COMMAND_LIST_ITEM_FOCUSED event
2173     }
2174     //else: there may be no more such item
2175
2176     GetParent()->GetEventHandler()->ProcessEvent( le );
2177 }
2178
2179 void wxListMainWindow::ChangeCurrent(size_t current)
2180 {
2181     m_current = current;
2182
2183     // as the current item changed, we shouldn't start editing it when the
2184     // "slow click" timer expires as the click happened on another item
2185     if ( m_renameTimer->IsRunning() )
2186         m_renameTimer->Stop();
2187
2188     SendNotify(current, wxEVT_COMMAND_LIST_ITEM_FOCUSED);
2189 }
2190
2191 wxTextCtrl *wxListMainWindow::EditLabel(long item, wxClassInfo* textControlClass)
2192 {
2193     wxCHECK_MSG( (item >= 0) && ((size_t)item < GetItemCount()), NULL,
2194                  wxT("wrong index in wxGenericListCtrl::EditLabel()") );
2195
2196     wxASSERT_MSG( textControlClass->IsKindOf(CLASSINFO(wxTextCtrl)),
2197                  wxT("EditLabel() needs a text control") );
2198
2199     size_t itemEdit = (size_t)item;
2200
2201     wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, GetParent()->GetId() );
2202     le.SetEventObject( GetParent() );
2203     le.m_itemIndex = item;
2204     wxListLineData *data = GetLine(itemEdit);
2205     wxCHECK_MSG( data, NULL, wxT("invalid index in EditLabel()") );
2206     data->GetItem( 0, le.m_item );
2207
2208     if ( GetParent()->GetEventHandler()->ProcessEvent( le ) && !le.IsAllowed() )
2209     {
2210         // vetoed by user code
2211         return NULL;
2212     }
2213
2214     // We have to call this here because the label in question might just have
2215     // been added and no screen update taken place.
2216     if ( m_dirty )
2217     {
2218         // TODO: use wxTheApp->SafeYieldFor(NULL, wxEVT_CATEGORY_UI) instead
2219         //       so that no pending events may change the item count (see below)
2220         //       IMPORTANT: needs to be tested!
2221         wxSafeYield();
2222
2223         // Pending events dispatched by wxSafeYield might have changed the item
2224         // count
2225         if ( (size_t)item >= GetItemCount() )
2226             return NULL;
2227     }
2228
2229     wxTextCtrl * const text = (wxTextCtrl *)textControlClass->CreateObject();
2230     m_textctrlWrapper = new wxListTextCtrlWrapper(this, text, item);
2231     return m_textctrlWrapper->GetText();
2232 }
2233
2234 void wxListMainWindow::OnRenameTimer()
2235 {
2236     wxCHECK_RET( HasCurrent(), wxT("unexpected rename timer") );
2237
2238     EditLabel( m_current );
2239 }
2240
2241 bool wxListMainWindow::OnRenameAccept(size_t itemEdit, const wxString& value)
2242 {
2243     wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
2244     le.SetEventObject( GetParent() );
2245     le.m_itemIndex = itemEdit;
2246
2247     wxListLineData *data = GetLine(itemEdit);
2248
2249     wxCHECK_MSG( data, false, wxT("invalid index in OnRenameAccept()") );
2250
2251     data->GetItem( 0, le.m_item );
2252     le.m_item.m_text = value;
2253     return !GetParent()->GetEventHandler()->ProcessEvent( le ) ||
2254                 le.IsAllowed();
2255 }
2256
2257 void wxListMainWindow::OnRenameCancelled(size_t itemEdit)
2258 {
2259     // let owner know that the edit was cancelled
2260     wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
2261
2262     le.SetEditCanceled(true);
2263
2264     le.SetEventObject( GetParent() );
2265     le.m_itemIndex = itemEdit;
2266
2267     wxListLineData *data = GetLine(itemEdit);
2268     wxCHECK_RET( data, wxT("invalid index in OnRenameCancelled()") );
2269
2270     data->GetItem( 0, le.m_item );
2271     GetEventHandler()->ProcessEvent( le );
2272 }
2273
2274 void wxListMainWindow::OnMouse( wxMouseEvent &event )
2275 {
2276 #ifdef __WXMAC__
2277     // On wxMac we can't depend on the EVT_KILL_FOCUS event to properly
2278     // shutdown the edit control when the mouse is clicked elsewhere on the
2279     // listctrl because the order of events is different (or something like
2280     // that), so explicitly end the edit if it is active.
2281     if ( event.LeftDown() && m_textctrlWrapper )
2282         m_textctrlWrapper->EndEdit(wxListTextCtrlWrapper::End_Accept);
2283 #endif // __WXMAC__
2284
2285     if ( event.LeftDown() )
2286         SetFocus();
2287
2288     event.SetEventObject( GetParent() );
2289     if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
2290         return;
2291
2292     if (event.GetEventType() == wxEVT_MOUSEWHEEL)
2293     {
2294         // let the base class handle mouse wheel events.
2295         event.Skip();
2296         return;
2297     }
2298
2299     if ( !HasCurrent() || IsEmpty() )
2300     {
2301         if (event.RightDown())
2302         {
2303             SendNotify( (size_t)-1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
2304
2305             wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU,
2306                                       GetParent()->GetId(),
2307                                       ClientToScreen(event.GetPosition()));
2308             evtCtx.SetEventObject(GetParent());
2309             GetParent()->GetEventHandler()->ProcessEvent(evtCtx);
2310         }
2311         return;
2312     }
2313
2314     if (m_dirty)
2315         return;
2316
2317     if ( !(event.Dragging() || event.ButtonDown() || event.LeftUp() ||
2318         event.ButtonDClick()) )
2319         return;
2320
2321     int x = event.GetX();
2322     int y = event.GetY();
2323     GetListCtrl()->CalcUnscrolledPosition( x, y, &x, &y );
2324
2325     // where did we hit it (if we did)?
2326     long hitResult = 0;
2327
2328     size_t count = GetItemCount(),
2329            current;
2330
2331     if ( InReportView() )
2332     {
2333         current = y / GetLineHeight();
2334         if ( current < count )
2335             hitResult = HitTestLine(current, x, y);
2336     }
2337     else // !report
2338     {
2339         // TODO: optimize it too! this is less simple than for report view but
2340         //       enumerating all items is still not a way to do it!!
2341         for ( current = 0; current < count; current++ )
2342         {
2343             hitResult = HitTestLine(current, x, y);
2344             if ( hitResult )
2345                 break;
2346         }
2347     }
2348
2349     if (event.Dragging())
2350     {
2351         if (m_dragCount == 0)
2352         {
2353             // we have to report the raw, physical coords as we want to be
2354             // able to call HitTest(event.m_pointDrag) from the user code to
2355             // get the item being dragged
2356             m_dragStart = event.GetPosition();
2357         }
2358
2359         m_dragCount++;
2360
2361         if (m_dragCount != 3)
2362             return;
2363
2364         int command = event.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG
2365                                           : wxEVT_COMMAND_LIST_BEGIN_DRAG;
2366
2367         wxListEvent le( command, GetParent()->GetId() );
2368         le.SetEventObject( GetParent() );
2369         le.m_itemIndex = m_lineLastClicked;
2370         le.m_pointDrag = m_dragStart;
2371         GetParent()->GetEventHandler()->ProcessEvent( le );
2372
2373         return;
2374     }
2375     else
2376     {
2377         m_dragCount = 0;
2378     }
2379
2380     if ( !hitResult )
2381     {
2382         // outside of any item
2383         if (event.RightDown())
2384         {
2385             SendNotify( (size_t) -1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
2386
2387             wxContextMenuEvent evtCtx(
2388                 wxEVT_CONTEXT_MENU,
2389                 GetParent()->GetId(),
2390                 ClientToScreen(event.GetPosition()));
2391             evtCtx.SetEventObject(GetParent());
2392             GetParent()->GetEventHandler()->ProcessEvent(evtCtx);
2393         }
2394         else
2395         {
2396             // reset the selection and bail out
2397             HighlightAll(false);
2398         }
2399
2400         return;
2401     }
2402
2403     bool forceClick = false;
2404     if (event.ButtonDClick())
2405     {
2406         if ( m_renameTimer->IsRunning() )
2407             m_renameTimer->Stop();
2408
2409         m_lastOnSame = false;
2410
2411         if ( current == m_lineLastClicked )
2412         {
2413             SendNotify( current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
2414
2415             return;
2416         }
2417         else
2418         {
2419             // The first click was on another item, so don't interpret this as
2420             // a double click, but as a simple click instead
2421             forceClick = true;
2422         }
2423     }
2424
2425     if (event.LeftUp())
2426     {
2427         if (m_lineSelectSingleOnUp != (size_t)-1)
2428         {
2429             // select single line
2430             HighlightAll( false );
2431             ReverseHighlight(m_lineSelectSingleOnUp);
2432         }
2433
2434         if (m_lastOnSame)
2435         {
2436             if ((current == m_current) &&
2437                 (hitResult == wxLIST_HITTEST_ONITEMLABEL) &&
2438                 HasFlag(wxLC_EDIT_LABELS) )
2439             {
2440                 if ( !InReportView() ||
2441                         GetLineLabelRect(current).Contains(x, y) )
2442                 {
2443                     int dclick = wxSystemSettings::GetMetric(wxSYS_DCLICK_MSEC);
2444                     m_renameTimer->Start(dclick > 0 ? dclick : 250, true);
2445                 }
2446             }
2447         }
2448
2449         m_lastOnSame = false;
2450         m_lineSelectSingleOnUp = (size_t)-1;
2451     }
2452     else
2453     {
2454         // This is necessary, because after a DnD operation in
2455         // from and to ourself, the up event is swallowed by the
2456         // DnD code. So on next non-up event (which means here and
2457         // now) m_lineSelectSingleOnUp should be reset.
2458         m_lineSelectSingleOnUp = (size_t)-1;
2459     }
2460     if (event.RightDown())
2461     {
2462         m_lineBeforeLastClicked = m_lineLastClicked;
2463         m_lineLastClicked = current;
2464
2465         // If the item is already selected, do not update the selection.
2466         // Multi-selections should not be cleared if a selected item is clicked.
2467         if (!IsHighlighted(current))
2468         {
2469             HighlightAll(false);
2470             ChangeCurrent(current);
2471             ReverseHighlight(m_current);
2472         }
2473
2474         SendNotify( current, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
2475
2476         // Allow generation of context menu event
2477         event.Skip();
2478     }
2479     else if (event.MiddleDown())
2480     {
2481         SendNotify( current, wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK );
2482     }
2483     else if ( event.LeftDown() || forceClick )
2484     {
2485         m_lineBeforeLastClicked = m_lineLastClicked;
2486         m_lineLastClicked = current;
2487
2488         size_t oldCurrent = m_current;
2489         bool oldWasSelected = IsHighlighted(m_current);
2490
2491         bool cmdModifierDown = event.CmdDown();
2492         if ( IsSingleSel() || !(cmdModifierDown || event.ShiftDown()) )
2493         {
2494             if ( IsSingleSel() || !IsHighlighted(current) )
2495             {
2496                 HighlightAll( false );
2497
2498                 ChangeCurrent(current);
2499
2500                 ReverseHighlight(m_current);
2501             }
2502             else // multi sel & current is highlighted & no mod keys
2503             {
2504                 m_lineSelectSingleOnUp = current;
2505                 ChangeCurrent(current); // change focus
2506             }
2507         }
2508         else // multi sel & either ctrl or shift is down
2509         {
2510             if (cmdModifierDown)
2511             {
2512                 ChangeCurrent(current);
2513
2514                 ReverseHighlight(m_current);
2515             }
2516             else if (event.ShiftDown())
2517             {
2518                 ChangeCurrent(current);
2519
2520                 size_t lineFrom = oldCurrent,
2521                        lineTo = current;
2522
2523                 if ( lineTo < lineFrom )
2524                 {
2525                     lineTo = lineFrom;
2526                     lineFrom = m_current;
2527                 }
2528
2529                 HighlightLines(lineFrom, lineTo);
2530             }
2531             else // !ctrl, !shift
2532             {
2533                 // test in the enclosing if should make it impossible
2534                 wxFAIL_MSG( wxT("how did we get here?") );
2535             }
2536         }
2537
2538         if (m_current != oldCurrent)
2539             RefreshLine( oldCurrent );
2540
2541         // forceClick is only set if the previous click was on another item
2542         m_lastOnSame = !forceClick && (m_current == oldCurrent) && oldWasSelected;
2543     }
2544 }
2545
2546 void wxListMainWindow::MoveToItem(size_t item)
2547 {
2548     if ( item == (size_t)-1 )
2549         return;
2550
2551     wxRect rect = GetLineRect(item);
2552
2553     int client_w, client_h;
2554     GetClientSize( &client_w, &client_h );
2555
2556     const int hLine = GetLineHeight();
2557
2558     int view_x = SCROLL_UNIT_X * GetListCtrl()->GetScrollPos( wxHORIZONTAL );
2559     int view_y = hLine * GetListCtrl()->GetScrollPos( wxVERTICAL );
2560
2561     if ( InReportView() )
2562     {
2563         // the next we need the range of lines shown it might be different,
2564         // so recalculate it
2565         ResetVisibleLinesRange();
2566
2567         if (rect.y < view_y)
2568             GetListCtrl()->Scroll( -1, rect.y / hLine );
2569         if (rect.y + rect.height + 5 > view_y + client_h)
2570             GetListCtrl()->Scroll( -1, (rect.y + rect.height - client_h + hLine) / hLine );
2571
2572 #ifdef __WXMAC__
2573         // At least on Mac the visible lines value will get reset inside of
2574         // Scroll *before* it actually scrolls the window because of the
2575         // Update() that happens there, so it will still have the wrong value.
2576         // So let's reset it again and wait for it to be recalculated in the
2577         // next paint event.  I would expect this problem to show up in wxGTK
2578         // too but couldn't duplicate it there.  Perhaps the order of events
2579         // is different...  --Robin
2580         ResetVisibleLinesRange();
2581 #endif
2582     }
2583     else // !report
2584     {
2585         int sx = -1,
2586             sy = -1;
2587
2588         if (rect.x-view_x < 5)
2589             sx = (rect.x - 5) / SCROLL_UNIT_X;
2590         if (rect.x + rect.width - 5 > view_x + client_w)
2591             sx = (rect.x + rect.width - client_w + SCROLL_UNIT_X) / SCROLL_UNIT_X;
2592
2593         if (rect.y-view_y < 5)
2594             sy = (rect.y - 5) / hLine;
2595         if (rect.y + rect.height - 5 > view_y + client_h)
2596             sy = (rect.y + rect.height - client_h + hLine) / hLine;
2597
2598         GetListCtrl()->Scroll(sx, sy);
2599     }
2600 }
2601
2602 bool wxListMainWindow::ScrollList(int WXUNUSED(dx), int dy)
2603 {
2604     if ( !InReportView() )
2605     {
2606         // TODO: this should work in all views but is not implemented now
2607         return false;
2608     }
2609
2610     size_t top, bottom;
2611     GetVisibleLinesRange(&top, &bottom);
2612
2613     if ( bottom == (size_t)-1 )
2614         return 0;
2615
2616     ResetVisibleLinesRange();
2617
2618     int hLine = GetLineHeight();
2619
2620     GetListCtrl()->Scroll(-1, top + dy / hLine);
2621
2622 #ifdef __WXMAC__
2623     // see comment in MoveToItem() for why we do this
2624     ResetVisibleLinesRange();
2625 #endif
2626
2627     return true;
2628 }
2629
2630 // ----------------------------------------------------------------------------
2631 // keyboard handling
2632 // ----------------------------------------------------------------------------
2633
2634 void wxListMainWindow::OnArrowChar(size_t newCurrent, const wxKeyEvent& event)
2635 {
2636     wxCHECK_RET( newCurrent < (size_t)GetItemCount(),
2637                  wxT("invalid item index in OnArrowChar()") );
2638
2639     size_t oldCurrent = m_current;
2640
2641     // in single selection we just ignore Shift as we can't select several
2642     // items anyhow
2643     if ( event.ShiftDown() && !IsSingleSel() )
2644     {
2645         ChangeCurrent(newCurrent);
2646
2647         // refresh the old focus to remove it
2648         RefreshLine( oldCurrent );
2649
2650         // select all the items between the old and the new one
2651         if ( oldCurrent > newCurrent )
2652         {
2653             newCurrent = oldCurrent;
2654             oldCurrent = m_current;
2655         }
2656
2657         HighlightLines(oldCurrent, newCurrent);
2658     }
2659     else // !shift
2660     {
2661         // all previously selected items are unselected unless ctrl is held
2662         // in a multiselection control
2663         if ( !event.ControlDown() || IsSingleSel() )
2664             HighlightAll(false);
2665
2666         ChangeCurrent(newCurrent);
2667
2668         // refresh the old focus to remove it
2669         RefreshLine( oldCurrent );
2670
2671         // in single selection mode we must always have a selected item
2672         if ( !event.ControlDown() || IsSingleSel() )
2673             HighlightLine( m_current, true );
2674     }
2675
2676     RefreshLine( m_current );
2677
2678     MoveToFocus();
2679 }
2680
2681 void wxListMainWindow::OnKeyDown( wxKeyEvent &event )
2682 {
2683     wxWindow *parent = GetParent();
2684
2685     // propagate the key event upwards
2686     wxKeyEvent ke(event);
2687     ke.SetEventObject( parent );
2688     if (parent->GetEventHandler()->ProcessEvent( ke ))
2689         return;
2690
2691     // send a list event
2692     wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, parent->GetId() );
2693     le.m_itemIndex = m_current;
2694     if (HasCurrent())
2695         GetLine(m_current)->GetItem( 0, le.m_item );
2696     le.m_code = event.GetKeyCode();
2697     le.SetEventObject( parent );
2698     if (parent->GetEventHandler()->ProcessEvent( le ))
2699         return;
2700
2701     event.Skip();
2702 }
2703
2704 void wxListMainWindow::OnKeyUp( wxKeyEvent &event )
2705 {
2706     wxWindow *parent = GetParent();
2707
2708     // propagate the key event upwards
2709     wxKeyEvent ke(event);
2710     if (parent->GetEventHandler()->ProcessEvent( ke ))
2711         return;
2712
2713     event.Skip();
2714 }
2715
2716 void wxListMainWindow::OnChar( wxKeyEvent &event )
2717 {
2718     wxWindow *parent = GetParent();
2719
2720     // propagate the char event upwards
2721     wxKeyEvent ke(event);
2722     ke.SetEventObject( parent );
2723     if (parent->GetEventHandler()->ProcessEvent( ke ))
2724         return;
2725
2726     if ( HandleAsNavigationKey(event) )
2727         return;
2728
2729     // no item -> nothing to do
2730     if (!HasCurrent())
2731     {
2732         event.Skip();
2733         return;
2734     }
2735
2736     // don't use m_linesPerPage directly as it might not be computed yet
2737     const int pageSize = GetCountPerPage();
2738     wxCHECK_RET( pageSize, wxT("should have non zero page size") );
2739
2740     if (GetLayoutDirection() == wxLayout_RightToLeft)
2741     {
2742         if (event.GetKeyCode() == WXK_RIGHT)
2743             event.m_keyCode = WXK_LEFT;
2744         else if (event.GetKeyCode() == WXK_LEFT)
2745             event.m_keyCode = WXK_RIGHT;
2746     }
2747
2748     switch ( event.GetKeyCode() )
2749     {
2750         case WXK_UP:
2751             if ( m_current > 0 )
2752                 OnArrowChar( m_current - 1, event );
2753             break;
2754
2755         case WXK_DOWN:
2756             if ( m_current < (size_t)GetItemCount() - 1 )
2757                 OnArrowChar( m_current + 1, event );
2758             break;
2759
2760         case WXK_END:
2761             if (!IsEmpty())
2762                 OnArrowChar( GetItemCount() - 1, event );
2763             break;
2764
2765         case WXK_HOME:
2766             if (!IsEmpty())
2767                 OnArrowChar( 0, event );
2768             break;
2769
2770         case WXK_PAGEUP:
2771             {
2772                 int steps = InReportView() ? pageSize - 1
2773                                            : m_current % pageSize;
2774
2775                 int index = m_current - steps;
2776                 if (index < 0)
2777                     index = 0;
2778
2779                 OnArrowChar( index, event );
2780             }
2781             break;
2782
2783         case WXK_PAGEDOWN:
2784             {
2785                 int steps = InReportView()
2786                                 ? pageSize - 1
2787                                 : pageSize - (m_current % pageSize) - 1;
2788
2789                 size_t index = m_current + steps;
2790                 size_t count = GetItemCount();
2791                 if ( index >= count )
2792                     index = count - 1;
2793
2794                 OnArrowChar( index, event );
2795             }
2796             break;
2797
2798         case WXK_LEFT:
2799             if ( !InReportView() )
2800             {
2801                 int index = m_current - pageSize;
2802                 if (index < 0)
2803                     index = 0;
2804
2805                 OnArrowChar( index, event );
2806             }
2807             break;
2808
2809         case WXK_RIGHT:
2810             if ( !InReportView() )
2811             {
2812                 size_t index = m_current + pageSize;
2813
2814                 size_t count = GetItemCount();
2815                 if ( index >= count )
2816                     index = count - 1;
2817
2818                 OnArrowChar( index, event );
2819             }
2820             break;
2821
2822         case WXK_SPACE:
2823             if ( IsSingleSel() )
2824             {
2825                 if ( event.ControlDown() )
2826                 {
2827                     ReverseHighlight(m_current);
2828                 }
2829                 else // normal space press
2830                 {
2831                     SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
2832                 }
2833             }
2834             else // multiple selection
2835             {
2836                 ReverseHighlight(m_current);
2837             }
2838             break;
2839
2840         case WXK_RETURN:
2841         case WXK_EXECUTE:
2842             SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
2843             break;
2844
2845         default:
2846             event.Skip();
2847     }
2848 }
2849
2850 // ----------------------------------------------------------------------------
2851 // focus handling
2852 // ----------------------------------------------------------------------------
2853
2854 void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
2855 {
2856     if ( GetParent() )
2857     {
2858         wxFocusEvent event( wxEVT_SET_FOCUS, GetParent()->GetId() );
2859         event.SetEventObject( GetParent() );
2860         if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
2861             return;
2862     }
2863
2864     // wxGTK sends us EVT_SET_FOCUS events even if we had never got
2865     // EVT_KILL_FOCUS before which means that we finish by redrawing the items
2866     // which are already drawn correctly resulting in horrible flicker - avoid
2867     // it
2868     if ( !m_hasFocus )
2869     {
2870         m_hasFocus = true;
2871
2872         RefreshSelected();
2873     }
2874 }
2875
2876 void wxListMainWindow::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
2877 {
2878     if ( GetParent() )
2879     {
2880         wxFocusEvent event( wxEVT_KILL_FOCUS, GetParent()->GetId() );
2881         event.SetEventObject( GetParent() );
2882         if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
2883             return;
2884     }
2885
2886     m_hasFocus = false;
2887     RefreshSelected();
2888 }
2889
2890 void wxListMainWindow::DrawImage( int index, wxDC *dc, int x, int y )
2891 {
2892     if ( HasFlag(wxLC_ICON) && (m_normal_image_list))
2893     {
2894         m_normal_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
2895     }
2896     else if ( HasFlag(wxLC_SMALL_ICON) && (m_small_image_list))
2897     {
2898         m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
2899     }
2900     else if ( HasFlag(wxLC_LIST) && (m_small_image_list))
2901     {
2902         m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
2903     }
2904     else if ( InReportView() && (m_small_image_list))
2905     {
2906         m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
2907     }
2908 }
2909
2910 void wxListMainWindow::GetImageSize( int index, int &width, int &height ) const
2911 {
2912     if ( HasFlag(wxLC_ICON) && m_normal_image_list )
2913     {
2914         m_normal_image_list->GetSize( index, width, height );
2915     }
2916     else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list )
2917     {
2918         m_small_image_list->GetSize( index, width, height );
2919     }
2920     else if ( HasFlag(wxLC_LIST) && m_small_image_list )
2921     {
2922         m_small_image_list->GetSize( index, width, height );
2923     }
2924     else if ( InReportView() && m_small_image_list )
2925     {
2926         m_small_image_list->GetSize( index, width, height );
2927     }
2928     else
2929     {
2930         width =
2931         height = 0;
2932     }
2933 }
2934
2935 int wxListMainWindow::GetTextLength( const wxString &s ) const
2936 {
2937     wxClientDC dc( wxConstCast(this, wxListMainWindow) );
2938     dc.SetFont( GetFont() );
2939
2940     wxCoord lw;
2941     dc.GetTextExtent( s, &lw, NULL );
2942
2943     return lw + AUTOSIZE_COL_MARGIN;
2944 }
2945
2946 void wxListMainWindow::SetImageList( wxImageList *imageList, int which )
2947 {
2948     m_dirty = true;
2949
2950     // calc the spacing from the icon size
2951     int width = 0, height = 0;
2952
2953     if ((imageList) && (imageList->GetImageCount()) )
2954         imageList->GetSize(0, width, height);
2955
2956     if (which == wxIMAGE_LIST_NORMAL)
2957     {
2958         m_normal_image_list = imageList;
2959         m_normal_spacing = width + 8;
2960     }
2961
2962     if (which == wxIMAGE_LIST_SMALL)
2963     {
2964         m_small_image_list = imageList;
2965         m_small_spacing = width + 14;
2966         m_lineHeight = 0;  // ensure that the line height will be recalc'd
2967     }
2968 }
2969
2970 void wxListMainWindow::SetItemSpacing( int spacing, bool isSmall )
2971 {
2972     m_dirty = true;
2973     if (isSmall)
2974         m_small_spacing = spacing;
2975     else
2976         m_normal_spacing = spacing;
2977 }
2978
2979 int wxListMainWindow::GetItemSpacing( bool isSmall )
2980 {
2981     return isSmall ? m_small_spacing : m_normal_spacing;
2982 }
2983
2984 // ----------------------------------------------------------------------------
2985 // columns
2986 // ----------------------------------------------------------------------------
2987
2988 void wxListMainWindow::SetColumn( int col, wxListItem &item )
2989 {
2990     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
2991
2992     wxCHECK_RET( node, wxT("invalid column index in SetColumn") );
2993
2994     if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER )
2995         item.m_width = GetTextLength( item.m_text );
2996
2997     wxListHeaderData *column = node->GetData();
2998     column->SetItem( item );
2999
3000     wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3001     if ( headerWin )
3002         headerWin->m_dirty = true;
3003
3004     m_dirty = true;
3005
3006     // invalidate it as it has to be recalculated
3007     m_headerWidth = 0;
3008 }
3009
3010 void wxListMainWindow::SetColumnWidth( int col, int width )
3011 {
3012     wxCHECK_RET( col >= 0 && col < GetColumnCount(),
3013                  wxT("invalid column index") );
3014
3015     wxCHECK_RET( InReportView(),
3016                  wxT("SetColumnWidth() can only be called in report mode.") );
3017
3018     m_dirty = true;
3019
3020     wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3021     if ( headerWin )
3022         headerWin->m_dirty = true;
3023
3024     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3025     wxCHECK_RET( node, wxT("no column?") );
3026
3027     wxListHeaderData *column = node->GetData();
3028
3029     size_t count = GetItemCount();
3030
3031     if (width == wxLIST_AUTOSIZE_USEHEADER)
3032     {
3033         width = GetTextLength(column->GetText());
3034         width += 2*EXTRA_WIDTH;
3035
3036         // check for column header's image availability
3037         const int image = column->GetImage();
3038         if ( image != -1 )
3039         {
3040             if ( m_small_image_list )
3041             {
3042                 int ix = 0, iy = 0;
3043                 m_small_image_list->GetSize(image, ix, iy);
3044                 width += ix + HEADER_IMAGE_MARGIN_IN_REPORT_MODE;
3045             }
3046         }
3047     }
3048     else if ( width == wxLIST_AUTOSIZE )
3049     {
3050         if ( IsVirtual() )
3051         {
3052             // TODO: determine the max width somehow...
3053             width = WIDTH_COL_DEFAULT;
3054         }
3055         else // !virtual
3056         {
3057             wxClientDC dc(this);
3058             dc.SetFont( GetFont() );
3059
3060             int max = AUTOSIZE_COL_MARGIN;
3061
3062             //  if the cached column width isn't valid then recalculate it
3063             if (m_aColWidths.Item(col)->bNeedsUpdate)
3064             {
3065                 for (size_t i = 0; i < count; i++)
3066                 {
3067                     wxListLineData *line = GetLine( i );
3068                     wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
3069
3070                     wxCHECK_RET( n, wxT("no subitem?") );
3071
3072                     wxListItemData *itemData = n->GetData();
3073                     wxListItem      item;
3074
3075                     itemData->GetItem(item);
3076                     int itemWidth = GetItemWidthWithImage(&item);
3077                     if (itemWidth > max)
3078                         max = itemWidth;
3079                 }
3080
3081                 m_aColWidths.Item(col)->bNeedsUpdate = false;
3082                 m_aColWidths.Item(col)->nMaxWidth = max;
3083             }
3084
3085             max = m_aColWidths.Item(col)->nMaxWidth;
3086             width = max + AUTOSIZE_COL_MARGIN;
3087         }
3088     }
3089
3090     column->SetWidth( width );
3091
3092     // invalidate it as it has to be recalculated
3093     m_headerWidth = 0;
3094 }
3095
3096 int wxListMainWindow::GetHeaderWidth() const
3097 {
3098     if ( !m_headerWidth )
3099     {
3100         wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
3101
3102         size_t count = GetColumnCount();
3103         for ( size_t col = 0; col < count; col++ )
3104         {
3105             self->m_headerWidth += GetColumnWidth(col);
3106         }
3107     }
3108
3109     return m_headerWidth;
3110 }
3111
3112 void wxListMainWindow::GetColumn( int col, wxListItem &item ) const
3113 {
3114     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3115     wxCHECK_RET( node, wxT("invalid column index in GetColumn") );
3116
3117     wxListHeaderData *column = node->GetData();
3118     column->GetItem( item );
3119 }
3120
3121 int wxListMainWindow::GetColumnWidth( int col ) const
3122 {
3123     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3124     wxCHECK_MSG( node, 0, wxT("invalid column index") );
3125
3126     wxListHeaderData *column = node->GetData();
3127     return column->GetWidth();
3128 }
3129
3130 // ----------------------------------------------------------------------------
3131 // item state
3132 // ----------------------------------------------------------------------------
3133
3134 void wxListMainWindow::SetItem( wxListItem &item )
3135 {
3136     long id = item.m_itemId;
3137     wxCHECK_RET( id >= 0 && (size_t)id < GetItemCount(),
3138                  wxT("invalid item index in SetItem") );
3139
3140     if ( !IsVirtual() )
3141     {
3142         wxListLineData *line = GetLine((size_t)id);
3143         line->SetItem( item.m_col, item );
3144
3145         // Set item state if user wants
3146         if ( item.m_mask & wxLIST_MASK_STATE )
3147             SetItemState( item.m_itemId, item.m_state, item.m_state );
3148
3149         if (InReportView())
3150         {
3151             //  update the Max Width Cache if needed
3152             int width = GetItemWidthWithImage(&item);
3153
3154             if (width > m_aColWidths.Item(item.m_col)->nMaxWidth)
3155                 m_aColWidths.Item(item.m_col)->nMaxWidth = width;
3156         }
3157     }
3158
3159     // update the item on screen
3160     wxRect rectItem;
3161     GetItemRect(id, rectItem);
3162     RefreshRect(rectItem);
3163 }
3164
3165 void wxListMainWindow::SetItemStateAll(long state, long stateMask)
3166 {
3167     if ( IsEmpty() )
3168         return;
3169
3170     // first deal with selection
3171     if ( stateMask & wxLIST_STATE_SELECTED )
3172     {
3173         // set/clear select state
3174         if ( IsVirtual() )
3175         {
3176             // optimized version for virtual listctrl.
3177             m_selStore.SelectRange(0, GetItemCount() - 1, state == wxLIST_STATE_SELECTED);
3178             Refresh();
3179         }
3180         else if ( state & wxLIST_STATE_SELECTED )
3181         {
3182             const long count = GetItemCount();
3183             for( long i = 0; i <  count; i++ )
3184             {
3185                 SetItemState( i, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
3186             }
3187
3188         }
3189         else
3190         {
3191             // clear for non virtual (somewhat optimized by using GetNextItem())
3192             long i = -1;
3193             while ( (i = GetNextItem(i, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED)) != -1 )
3194             {
3195                 SetItemState( i, 0, wxLIST_STATE_SELECTED );
3196             }
3197         }
3198     }
3199
3200     if ( HasCurrent() && (state == 0) && (stateMask & wxLIST_STATE_FOCUSED) )
3201     {
3202         // unfocus all: only one item can be focussed, so clearing focus for
3203         // all items is simply clearing focus of the focussed item.
3204         SetItemState(m_current, state, stateMask);
3205     }
3206     //(setting focus to all items makes no sense, so it is not handled here.)
3207 }
3208
3209 void wxListMainWindow::SetItemState( long litem, long state, long stateMask )
3210 {
3211     if ( litem == -1 )
3212     {
3213         SetItemStateAll(state, stateMask);
3214         return;
3215     }
3216
3217     wxCHECK_RET( litem >= 0 && (size_t)litem < GetItemCount(),
3218                  wxT("invalid list ctrl item index in SetItem") );
3219
3220     size_t oldCurrent = m_current;
3221     size_t item = (size_t)litem;    // safe because of the check above
3222
3223     // do we need to change the focus?
3224     if ( stateMask & wxLIST_STATE_FOCUSED )
3225     {
3226         if ( state & wxLIST_STATE_FOCUSED )
3227         {
3228             // don't do anything if this item is already focused
3229             if ( item != m_current )
3230             {
3231                 ChangeCurrent(item);
3232
3233                 if ( oldCurrent != (size_t)-1 )
3234                 {
3235                     if ( IsSingleSel() )
3236                     {
3237                         HighlightLine(oldCurrent, false);
3238                     }
3239
3240                     RefreshLine(oldCurrent);
3241                 }
3242
3243                 RefreshLine( m_current );
3244             }
3245         }
3246         else // unfocus
3247         {
3248             // don't do anything if this item is not focused
3249             if ( item == m_current )
3250             {
3251                 ResetCurrent();
3252
3253                 if ( IsSingleSel() )
3254                 {
3255                     // we must unselect the old current item as well or we
3256                     // might end up with more than one selected item in a
3257                     // single selection control
3258                     HighlightLine(oldCurrent, false);
3259                 }
3260
3261                 RefreshLine( oldCurrent );
3262             }
3263         }
3264     }
3265
3266     // do we need to change the selection state?
3267     if ( stateMask & wxLIST_STATE_SELECTED )
3268     {
3269         bool on = (state & wxLIST_STATE_SELECTED) != 0;
3270
3271         if ( IsSingleSel() )
3272         {
3273             if ( on )
3274             {
3275                 // selecting the item also makes it the focused one in the
3276                 // single sel mode
3277                 if ( m_current != item )
3278                 {
3279                     ChangeCurrent(item);
3280
3281                     if ( oldCurrent != (size_t)-1 )
3282                     {
3283                         HighlightLine( oldCurrent, false );
3284                         RefreshLine( oldCurrent );
3285                     }
3286                 }
3287             }
3288             else // off
3289             {
3290                 // only the current item may be selected anyhow
3291                 if ( item != m_current )
3292                     return;
3293             }
3294         }
3295
3296         if ( HighlightLine(item, on) )
3297         {
3298             RefreshLine(item);
3299         }
3300     }
3301 }
3302
3303 int wxListMainWindow::GetItemState( long item, long stateMask ) const
3304 {
3305     wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), 0,
3306                  wxT("invalid list ctrl item index in GetItemState()") );
3307
3308     int ret = wxLIST_STATE_DONTCARE;
3309
3310     if ( stateMask & wxLIST_STATE_FOCUSED )
3311     {
3312         if ( (size_t)item == m_current )
3313             ret |= wxLIST_STATE_FOCUSED;
3314     }
3315
3316     if ( stateMask & wxLIST_STATE_SELECTED )
3317     {
3318         if ( IsHighlighted(item) )
3319             ret |= wxLIST_STATE_SELECTED;
3320     }
3321
3322     return ret;
3323 }
3324
3325 void wxListMainWindow::GetItem( wxListItem &item ) const
3326 {
3327     wxCHECK_RET( item.m_itemId >= 0 && (size_t)item.m_itemId < GetItemCount(),
3328                  wxT("invalid item index in GetItem") );
3329
3330     wxListLineData *line = GetLine((size_t)item.m_itemId);
3331     line->GetItem( item.m_col, item );
3332
3333     // Get item state if user wants it
3334     if ( item.m_mask & wxLIST_MASK_STATE )
3335         item.m_state = GetItemState( item.m_itemId, wxLIST_STATE_SELECTED |
3336                                                  wxLIST_STATE_FOCUSED );
3337 }
3338
3339 // ----------------------------------------------------------------------------
3340 // item count
3341 // ----------------------------------------------------------------------------
3342
3343 size_t wxListMainWindow::GetItemCount() const
3344 {
3345     return IsVirtual() ? m_countVirt : m_lines.GetCount();
3346 }
3347
3348 void wxListMainWindow::SetItemCount(long count)
3349 {
3350     m_selStore.SetItemCount(count);
3351     m_countVirt = count;
3352
3353     ResetVisibleLinesRange();
3354
3355     // scrollbars must be reset
3356     m_dirty = true;
3357 }
3358
3359 int wxListMainWindow::GetSelectedItemCount() const
3360 {
3361     // deal with the quick case first
3362     if ( IsSingleSel() )
3363         return HasCurrent() ? IsHighlighted(m_current) : false;
3364
3365     // virtual controls remmebers all its selections itself
3366     if ( IsVirtual() )
3367         return m_selStore.GetSelectedCount();
3368
3369     // TODO: we probably should maintain the number of items selected even for
3370     //       non virtual controls as enumerating all lines is really slow...
3371     size_t countSel = 0;
3372     size_t count = GetItemCount();
3373     for ( size_t line = 0; line < count; line++ )
3374     {
3375         if ( GetLine(line)->IsHighlighted() )
3376             countSel++;
3377     }
3378
3379     return countSel;
3380 }
3381
3382 // ----------------------------------------------------------------------------
3383 // item position/size
3384 // ----------------------------------------------------------------------------
3385
3386 wxRect wxListMainWindow::GetViewRect() const
3387 {
3388     wxASSERT_MSG( !HasFlag(wxLC_LIST), "not implemented for list view" );
3389
3390     // we need to find the longest/tallest label
3391     wxCoord xMax = 0, yMax = 0;
3392     const int count = GetItemCount();
3393     if ( count )
3394     {
3395         for ( int i = 0; i < count; i++ )
3396         {
3397             // we need logical, not physical, coordinates here, so use
3398             // GetLineRect() instead of GetItemRect()
3399             wxRect r = GetLineRect(i);
3400
3401             wxCoord x = r.GetRight(),
3402                     y = r.GetBottom();
3403
3404             if ( x > xMax )
3405                 xMax = x;
3406             if ( y > yMax )
3407                 yMax = y;
3408         }
3409     }
3410
3411     // some fudge needed to make it look prettier
3412     xMax += 2 * EXTRA_BORDER_X;
3413     yMax += 2 * EXTRA_BORDER_Y;
3414
3415     // account for the scrollbars if necessary
3416     const wxSize sizeAll = GetClientSize();
3417     if ( xMax > sizeAll.x )
3418         yMax += wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
3419     if ( yMax > sizeAll.y )
3420         xMax += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
3421
3422     return wxRect(0, 0, xMax, yMax);
3423 }
3424
3425 bool
3426 wxListMainWindow::GetSubItemRect(long item, long subItem, wxRect& rect) const
3427 {
3428     wxCHECK_MSG( subItem == wxLIST_GETSUBITEMRECT_WHOLEITEM || InReportView(),
3429                  false,
3430                  wxT("GetSubItemRect only meaningful in report view") );
3431     wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), false,
3432                  wxT("invalid item in GetSubItemRect") );
3433
3434     // ensure that we're laid out, otherwise we could return nonsense
3435     if ( m_dirty )
3436     {
3437         wxConstCast(this, wxListMainWindow)->
3438             RecalculatePositions(true /* no refresh */);
3439     }
3440
3441     rect = GetLineRect((size_t)item);
3442
3443     // Adjust rect to specified column
3444     if ( subItem != wxLIST_GETSUBITEMRECT_WHOLEITEM )
3445     {
3446         wxCHECK_MSG( subItem >= 0 && subItem < GetColumnCount(), false,
3447                      wxT("invalid subItem in GetSubItemRect") );
3448
3449         for (int i = 0; i < subItem; i++)
3450         {
3451             rect.x += GetColumnWidth(i);
3452         }
3453         rect.width = GetColumnWidth(subItem);
3454     }
3455
3456     GetListCtrl()->CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y);
3457
3458     return true;
3459 }
3460
3461 bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos) const
3462 {
3463     wxRect rect;
3464     GetItemRect(item, rect);
3465
3466     pos.x = rect.x;
3467     pos.y = rect.y;
3468
3469     return true;
3470 }
3471
3472 // ----------------------------------------------------------------------------
3473 // geometry calculation
3474 // ----------------------------------------------------------------------------
3475
3476 void wxListMainWindow::RecalculatePositions(bool noRefresh)
3477 {
3478     const int lineHeight = GetLineHeight();
3479
3480     wxClientDC dc( this );
3481     dc.SetFont( GetFont() );
3482
3483     const size_t count = GetItemCount();
3484
3485     int iconSpacing;
3486     if ( HasFlag(wxLC_ICON) && m_normal_image_list )
3487         iconSpacing = m_normal_spacing;
3488     else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list )
3489         iconSpacing = m_small_spacing;
3490     else
3491         iconSpacing = 0;
3492
3493     // Note that we do not call GetClientSize() here but
3494     // GetSize() and subtract the border size for sunken
3495     // borders manually. This is technically incorrect,
3496     // but we need to know the client area's size WITHOUT
3497     // scrollbars here. Since we don't know if there are
3498     // any scrollbars, we use GetSize() instead. Another
3499     // solution would be to call SetScrollbars() here to
3500     // remove the scrollbars and call GetClientSize() then,
3501     // but this might result in flicker and - worse - will
3502     // reset the scrollbars to 0 which is not good at all
3503     // if you resize a dialog/window, but don't want to
3504     // reset the window scrolling. RR.
3505     // Furthermore, we actually do NOT subtract the border
3506     // width as 2 pixels is just the extra space which we
3507     // need around the actual content in the window. Other-
3508     // wise the text would e.g. touch the upper border. RR.
3509     int clientWidth,
3510         clientHeight;
3511     GetSize( &clientWidth, &clientHeight );
3512
3513     if ( InReportView() )
3514     {
3515         // all lines have the same height and we scroll one line per step
3516         int entireHeight = count * lineHeight + LINE_SPACING;
3517
3518         m_linesPerPage = clientHeight / lineHeight;
3519
3520         ResetVisibleLinesRange();
3521
3522         GetListCtrl()->SetScrollbars( SCROLL_UNIT_X, lineHeight,
3523                        GetHeaderWidth() / SCROLL_UNIT_X,
3524                        (entireHeight + lineHeight - 1) / lineHeight,
3525                        GetListCtrl()->GetScrollPos(wxHORIZONTAL),
3526                        GetListCtrl()->GetScrollPos(wxVERTICAL),
3527                        true );
3528     }
3529     else // !report
3530     {
3531         // we have 3 different layout strategies: either layout all items
3532         // horizontally/vertically (wxLC_ALIGN_XXX styles explicitly given) or
3533         // to arrange them in top to bottom, left to right (don't ask me why
3534         // not the other way round...) order
3535         if ( HasFlag(wxLC_ALIGN_LEFT | wxLC_ALIGN_TOP) )
3536         {
3537             int x = EXTRA_BORDER_X;
3538             int y = EXTRA_BORDER_Y;
3539
3540             wxCoord widthMax = 0;
3541
3542             size_t i;
3543             for ( i = 0; i < count; i++ )
3544             {
3545                 wxListLineData *line = GetLine(i);
3546                 line->CalculateSize( &dc, iconSpacing );
3547                 line->SetPosition( x, y, iconSpacing );
3548
3549                 wxSize sizeLine = GetLineSize(i);
3550
3551                 if ( HasFlag(wxLC_ALIGN_TOP) )
3552                 {
3553                     if ( sizeLine.x > widthMax )
3554                         widthMax = sizeLine.x;
3555
3556                     y += sizeLine.y;
3557                 }
3558                 else // wxLC_ALIGN_LEFT
3559                 {
3560                     x += sizeLine.x + MARGIN_BETWEEN_ROWS;
3561                 }
3562             }
3563
3564             if ( HasFlag(wxLC_ALIGN_TOP) )
3565             {
3566                 // traverse the items again and tweak their sizes so that they are
3567                 // all the same in a row
3568                 for ( i = 0; i < count; i++ )
3569                 {
3570                     wxListLineData *line = GetLine(i);
3571                     line->m_gi->ExtendWidth(widthMax);
3572                 }
3573             }
3574
3575             GetListCtrl()->SetScrollbars
3576             (
3577                 SCROLL_UNIT_X,
3578                 lineHeight,
3579                 (x + SCROLL_UNIT_X) / SCROLL_UNIT_X,
3580                 (y + lineHeight) / lineHeight,
3581                 GetListCtrl()->GetScrollPos( wxHORIZONTAL ),
3582                 GetListCtrl()->GetScrollPos( wxVERTICAL ),
3583                 true
3584             );
3585         }
3586         else // "flowed" arrangement, the most complicated case
3587         {
3588             // at first we try without any scrollbars, if the items don't fit into
3589             // the window, we recalculate after subtracting the space taken by the
3590             // scrollbar
3591
3592             int entireWidth = 0;
3593
3594             for (int tries = 0; tries < 2; tries++)
3595             {
3596                 entireWidth = 2 * EXTRA_BORDER_X;
3597
3598                 if (tries == 1)
3599                 {
3600                     // Now we have decided that the items do not fit into the
3601                     // client area, so we need a scrollbar
3602                     entireWidth += SCROLL_UNIT_X;
3603                 }
3604
3605                 int x = EXTRA_BORDER_X;
3606                 int y = EXTRA_BORDER_Y;
3607                 int maxWidthInThisRow = 0;
3608
3609                 m_linesPerPage = 0;
3610                 int currentlyVisibleLines = 0;
3611
3612                 for (size_t i = 0; i < count; i++)
3613                 {
3614                     currentlyVisibleLines++;
3615                     wxListLineData *line = GetLine( i );
3616                     line->CalculateSize( &dc, iconSpacing );
3617                     line->SetPosition( x, y, iconSpacing );
3618
3619                     wxSize sizeLine = GetLineSize( i );
3620
3621                     if ( maxWidthInThisRow < sizeLine.x )
3622                         maxWidthInThisRow = sizeLine.x;
3623
3624                     y += sizeLine.y;
3625                     if (currentlyVisibleLines > m_linesPerPage)
3626                         m_linesPerPage = currentlyVisibleLines;
3627
3628                     if ( y + sizeLine.y >= clientHeight )
3629                     {
3630                         currentlyVisibleLines = 0;
3631                         y = EXTRA_BORDER_Y;
3632                         maxWidthInThisRow += MARGIN_BETWEEN_ROWS;
3633                         x += maxWidthInThisRow;
3634                         entireWidth += maxWidthInThisRow;
3635                         maxWidthInThisRow = 0;
3636                     }
3637
3638                     // We have reached the last item.
3639                     if ( i == count - 1 )
3640                         entireWidth += maxWidthInThisRow;
3641
3642                     if ( (tries == 0) &&
3643                             (entireWidth + SCROLL_UNIT_X > clientWidth) )
3644                     {
3645                         clientHeight -= wxSystemSettings::
3646                                             GetMetric(wxSYS_HSCROLL_Y);
3647                         m_linesPerPage = 0;
3648                         break;
3649                     }
3650
3651                     if ( i == count - 1 )
3652                         tries = 1;  // Everything fits, no second try required.
3653                 }
3654             }
3655
3656             GetListCtrl()->SetScrollbars
3657             (
3658                 SCROLL_UNIT_X,
3659                 lineHeight,
3660                 (entireWidth + SCROLL_UNIT_X) / SCROLL_UNIT_X,
3661                 0,
3662                 GetListCtrl()->GetScrollPos( wxHORIZONTAL ),
3663                 0,
3664                 true
3665             );
3666         }
3667     }
3668
3669     if ( !noRefresh )
3670     {
3671         // FIXME: why should we call it from here?
3672         UpdateCurrent();
3673
3674         RefreshAll();
3675     }
3676 }
3677
3678 void wxListMainWindow::RefreshAll()
3679 {
3680     m_dirty = false;
3681     Refresh();
3682
3683     wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3684     if ( headerWin && headerWin->m_dirty )
3685     {
3686         headerWin->m_dirty = false;
3687         headerWin->Refresh();
3688     }
3689 }
3690
3691 void wxListMainWindow::UpdateCurrent()
3692 {
3693     if ( !HasCurrent() && !IsEmpty() )
3694         ChangeCurrent(0);
3695 }
3696
3697 long wxListMainWindow::GetNextItem( long item,
3698                                     int WXUNUSED(geometry),
3699                                     int state ) const
3700 {
3701     long ret = item,
3702          max = GetItemCount();
3703     wxCHECK_MSG( (ret == -1) || (ret < max), -1,
3704                  wxT("invalid listctrl index in GetNextItem()") );
3705
3706     // notice that we start with the next item (or the first one if item == -1)
3707     // and this is intentional to allow writing a simple loop to iterate over
3708     // all selected items
3709     ret++;
3710     if ( ret == max )
3711         // this is not an error because the index was OK initially,
3712         // just no such item
3713         return -1;
3714
3715     if ( !state )
3716         // any will do
3717         return (size_t)ret;
3718
3719     size_t count = GetItemCount();
3720     for ( size_t line = (size_t)ret; line < count; line++ )
3721     {
3722         if ( (state & wxLIST_STATE_FOCUSED) && (line == m_current) )
3723             return line;
3724
3725         if ( (state & wxLIST_STATE_SELECTED) && IsHighlighted(line) )
3726             return line;
3727     }
3728
3729     return -1;
3730 }
3731
3732 // ----------------------------------------------------------------------------
3733 // deleting stuff
3734 // ----------------------------------------------------------------------------
3735
3736 void wxListMainWindow::DeleteItem( long lindex )
3737 {
3738     size_t count = GetItemCount();
3739
3740     wxCHECK_RET( (lindex >= 0) && ((size_t)lindex < count),
3741                  wxT("invalid item index in DeleteItem") );
3742
3743     size_t index = (size_t)lindex;
3744
3745     // we don't need to adjust the index for the previous items
3746     if ( HasCurrent() && m_current >= index )
3747     {
3748         // if the current item is being deleted, we want the next one to
3749         // become selected - unless there is no next one - so don't adjust
3750         // m_current in this case
3751         if ( m_current != index || m_current == count - 1 )
3752             m_current--;
3753     }
3754
3755     if ( InReportView() )
3756     {
3757         //  mark the Column Max Width cache as dirty if the items in the line
3758         //  we're deleting contain the Max Column Width
3759         wxListLineData * const line = GetLine(index);
3760         wxListItemDataList::compatibility_iterator n;
3761         wxListItemData *itemData;
3762         wxListItem      item;
3763         int             itemWidth;
3764
3765         for (size_t i = 0; i < m_columns.GetCount(); i++)
3766         {
3767             n = line->m_items.Item( i );
3768             itemData = n->GetData();
3769             itemData->GetItem(item);
3770
3771             itemWidth = GetItemWidthWithImage(&item);
3772
3773             if (itemWidth >= m_aColWidths.Item(i)->nMaxWidth)
3774                 m_aColWidths.Item(i)->bNeedsUpdate = true;
3775         }
3776
3777         ResetVisibleLinesRange();
3778     }
3779
3780     SendNotify( index, wxEVT_COMMAND_LIST_DELETE_ITEM, wxDefaultPosition );
3781
3782     if ( IsVirtual() )
3783     {
3784         m_countVirt--;
3785         m_selStore.OnItemDelete(index);
3786     }
3787     else
3788     {
3789         m_lines.RemoveAt( index );
3790     }
3791
3792     // we need to refresh the (vert) scrollbar as the number of items changed
3793     m_dirty = true;
3794
3795     RefreshAfter(index);
3796 }
3797
3798 void wxListMainWindow::DeleteColumn( int col )
3799 {
3800     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3801
3802     wxCHECK_RET( node, wxT("invalid column index in DeleteColumn()") );
3803
3804     m_dirty = true;
3805     delete node->GetData();
3806     m_columns.Erase( node );
3807
3808     if ( !IsVirtual() )
3809     {
3810         // update all the items
3811         for ( size_t i = 0; i < m_lines.GetCount(); i++ )
3812         {
3813             wxListLineData * const line = GetLine(i);
3814             wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
3815             delete n->GetData();
3816             line->m_items.Erase(n);
3817         }
3818     }
3819
3820     if ( InReportView() )   //  we only cache max widths when in Report View
3821     {
3822         delete m_aColWidths.Item(col);
3823         m_aColWidths.RemoveAt(col);
3824     }
3825
3826     // invalidate it as it has to be recalculated
3827     m_headerWidth = 0;
3828 }
3829
3830 void wxListMainWindow::DoDeleteAllItems()
3831 {
3832     if ( IsEmpty() )
3833         // nothing to do - in particular, don't send the event
3834         return;
3835
3836     ResetCurrent();
3837
3838     // to make the deletion of all items faster, we don't send the
3839     // notifications for each item deletion in this case but only one event
3840     // for all of them: this is compatible with wxMSW and documented in
3841     // DeleteAllItems() description
3842
3843     wxListEvent event( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, GetParent()->GetId() );
3844     event.SetEventObject( GetParent() );
3845     GetParent()->GetEventHandler()->ProcessEvent( event );
3846
3847     if ( IsVirtual() )
3848     {
3849         m_countVirt = 0;
3850         m_selStore.Clear();
3851     }
3852
3853     if ( InReportView() )
3854     {
3855         ResetVisibleLinesRange();
3856         for (size_t i = 0; i < m_aColWidths.GetCount(); i++)
3857         {
3858             m_aColWidths.Item(i)->bNeedsUpdate = true;
3859         }
3860     }
3861
3862     m_lines.Clear();
3863 }
3864
3865 void wxListMainWindow::DeleteAllItems()
3866 {
3867     DoDeleteAllItems();
3868
3869     RecalculatePositions();
3870 }
3871
3872 void wxListMainWindow::DeleteEverything()
3873 {
3874     WX_CLEAR_LIST(wxListHeaderDataList, m_columns);
3875     WX_CLEAR_ARRAY(m_aColWidths);
3876
3877     DeleteAllItems();
3878 }
3879
3880 // ----------------------------------------------------------------------------
3881 // scanning for an item
3882 // ----------------------------------------------------------------------------
3883
3884 void wxListMainWindow::EnsureVisible( long index )
3885 {
3886     wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(),
3887                  wxT("invalid index in EnsureVisible") );
3888
3889     // We have to call this here because the label in question might just have
3890     // been added and its position is not known yet
3891     if ( m_dirty )
3892         RecalculatePositions(true /* no refresh */);
3893
3894     MoveToItem((size_t)index);
3895 }
3896
3897 long wxListMainWindow::FindItem(long start, const wxString& str, bool partial )
3898 {
3899     if (str.empty())
3900         return wxNOT_FOUND;
3901
3902     long pos = start;
3903     wxString str_upper = str.Upper();
3904     if (pos < 0)
3905         pos = 0;
3906
3907     size_t count = GetItemCount();
3908     for ( size_t i = (size_t)pos; i < count; i++ )
3909     {
3910         wxListLineData *line = GetLine(i);
3911         wxString line_upper = line->GetText(0).Upper();
3912         if (!partial)
3913         {
3914             if (line_upper == str_upper )
3915                 return i;
3916         }
3917         else
3918         {
3919             if (line_upper.find(str_upper) == 0)
3920                 return i;
3921         }
3922     }
3923
3924     return wxNOT_FOUND;
3925 }
3926
3927 long wxListMainWindow::FindItem(long start, wxUIntPtr data)
3928 {
3929     long pos = start;
3930     if (pos < 0)
3931         pos = 0;
3932
3933     size_t count = GetItemCount();
3934     for (size_t i = (size_t)pos; i < count; i++)
3935     {
3936         wxListLineData *line = GetLine(i);
3937         wxListItem item;
3938         line->GetItem( 0, item );
3939         if (item.m_data == data)
3940             return i;
3941     }
3942
3943     return wxNOT_FOUND;
3944 }
3945
3946 long wxListMainWindow::FindItem( const wxPoint& pt )
3947 {
3948     size_t topItem;
3949     GetVisibleLinesRange( &topItem, NULL );
3950
3951     wxPoint p;
3952     GetItemPosition( GetItemCount() - 1, p );
3953     if ( p.y == 0 )
3954         return topItem;
3955
3956     long id = (long)floor( pt.y * double(GetItemCount() - topItem - 1) / p.y + topItem );
3957     if ( id >= 0 && id < (long)GetItemCount() )
3958         return id;
3959
3960     return wxNOT_FOUND;
3961 }
3962
3963 long wxListMainWindow::HitTest( int x, int y, int &flags ) const
3964 {
3965     GetListCtrl()->CalcUnscrolledPosition( x, y, &x, &y );
3966
3967     size_t count = GetItemCount();
3968
3969     if ( InReportView() )
3970     {
3971         size_t current = y / GetLineHeight();
3972         if ( current < count )
3973         {
3974             flags = HitTestLine(current, x, y);
3975             if ( flags )
3976                 return current;
3977         }
3978     }
3979     else // !report
3980     {
3981         // TODO: optimize it too! this is less simple than for report view but
3982         //       enumerating all items is still not a way to do it!!
3983         for ( size_t current = 0; current < count; current++ )
3984         {
3985             flags = HitTestLine(current, x, y);
3986             if ( flags )
3987                 return current;
3988         }
3989     }
3990
3991     return wxNOT_FOUND;
3992 }
3993
3994 // ----------------------------------------------------------------------------
3995 // adding stuff
3996 // ----------------------------------------------------------------------------
3997
3998 void wxListMainWindow::InsertItem( wxListItem &item )
3999 {
4000     wxASSERT_MSG( !IsVirtual(), wxT("can't be used with virtual control") );
4001
4002     int count = GetItemCount();
4003     wxCHECK_RET( item.m_itemId >= 0, wxT("invalid item index") );
4004
4005     if (item.m_itemId > count)
4006         item.m_itemId = count;
4007
4008     size_t id = item.m_itemId;
4009
4010     m_dirty = true;
4011
4012     if ( InReportView() )
4013     {
4014         ResetVisibleLinesRange();
4015
4016         const unsigned col = item.GetColumn();
4017         wxCHECK_RET( col < m_aColWidths.size(), "invalid item column" );
4018
4019         // calculate the width of the item and adjust the max column width
4020         wxColWidthInfo *pWidthInfo = m_aColWidths.Item(col);
4021         int width = GetItemWidthWithImage(&item);
4022         item.SetWidth(width);
4023         if (width > pWidthInfo->nMaxWidth)
4024             pWidthInfo->nMaxWidth = width;
4025     }
4026
4027     wxListLineData *line = new wxListLineData(this);
4028
4029     line->SetItem( item.m_col, item );
4030     if ( item.m_mask & wxLIST_MASK_IMAGE )
4031     {
4032         // Reset the buffered height if it's not big enough for the new image.
4033         if (m_small_image_list)
4034         {
4035             int imageWidth, imageHeight;
4036             m_small_image_list->GetSize(item.GetImage(),
4037                                         imageWidth, imageHeight);
4038
4039             if ( imageHeight > m_lineHeight )
4040                 m_lineHeight = 0;
4041         }
4042     }
4043
4044     m_lines.Insert( line, id );
4045
4046     m_dirty = true;
4047
4048     // If an item is selected at or below the point of insertion, we need to
4049     // increment the member variables because the current row's index has gone
4050     // up by one
4051     if ( HasCurrent() && m_current >= id )
4052         m_current++;
4053
4054     SendNotify(id, wxEVT_COMMAND_LIST_INSERT_ITEM);
4055
4056     RefreshLines(id, GetItemCount() - 1);
4057 }
4058
4059 void wxListMainWindow::InsertColumn( long col, wxListItem &item )
4060 {
4061     m_dirty = true;
4062     if ( InReportView() )
4063     {
4064         if (item.m_width == wxLIST_AUTOSIZE_USEHEADER)
4065             item.m_width = GetTextLength( item.m_text );
4066
4067         wxListHeaderData *column = new wxListHeaderData( item );
4068         wxColWidthInfo *colWidthInfo = new wxColWidthInfo();
4069
4070         bool insert = (col >= 0) && ((size_t)col < m_columns.GetCount());
4071         if ( insert )
4072         {
4073             wxListHeaderDataList::compatibility_iterator
4074                 node = m_columns.Item( col );
4075             m_columns.Insert( node, column );
4076             m_aColWidths.Insert( colWidthInfo, col );
4077         }
4078         else
4079         {
4080             m_columns.Append( column );
4081             m_aColWidths.Add( colWidthInfo );
4082         }
4083
4084         if ( !IsVirtual() )
4085         {
4086             // update all the items
4087             for ( size_t i = 0; i < m_lines.GetCount(); i++ )
4088             {
4089                 wxListLineData * const line = GetLine(i);
4090                 wxListItemData * const data = new wxListItemData(this);
4091                 if ( insert )
4092                     line->m_items.Insert(col, data);
4093                 else
4094                     line->m_items.Append(data);
4095             }
4096         }
4097
4098         // invalidate it as it has to be recalculated
4099         m_headerWidth = 0;
4100     }
4101 }
4102
4103 int wxListMainWindow::GetItemWidthWithImage(wxListItem * item)
4104 {
4105     int width = 0;
4106     wxClientDC dc(this);
4107
4108     dc.SetFont( GetFont() );
4109
4110     if (item->GetImage() != -1)
4111     {
4112         int ix, iy;
4113         GetImageSize( item->GetImage(), ix, iy );
4114         width += ix + 5;
4115     }
4116
4117     if (!item->GetText().empty())
4118     {
4119         wxCoord w;
4120         dc.GetTextExtent( item->GetText(), &w, NULL );
4121         width += w;
4122     }
4123
4124     return width;
4125 }
4126
4127 // ----------------------------------------------------------------------------
4128 // sorting
4129 // ----------------------------------------------------------------------------
4130
4131 static wxListCtrlCompare list_ctrl_compare_func_2;
4132 static wxIntPtr          list_ctrl_compare_data;
4133
4134 int LINKAGEMODE list_ctrl_compare_func_1( wxListLineData **arg1, wxListLineData **arg2 )
4135 {
4136     wxListLineData *line1 = *arg1;
4137     wxListLineData *line2 = *arg2;
4138     wxListItem item;
4139     line1->GetItem( 0, item );
4140     wxUIntPtr data1 = item.m_data;
4141     line2->GetItem( 0, item );
4142     wxUIntPtr data2 = item.m_data;
4143     return list_ctrl_compare_func_2( data1, data2, list_ctrl_compare_data );
4144 }
4145
4146 void wxListMainWindow::SortItems( wxListCtrlCompare fn, wxIntPtr data )
4147 {
4148     // selections won't make sense any more after sorting the items so reset
4149     // them
4150     HighlightAll(false);
4151     ResetCurrent();
4152
4153     list_ctrl_compare_func_2 = fn;
4154     list_ctrl_compare_data = data;
4155     m_lines.Sort( list_ctrl_compare_func_1 );
4156     m_dirty = true;
4157 }
4158
4159 // ----------------------------------------------------------------------------
4160 // scrolling
4161 // ----------------------------------------------------------------------------
4162
4163 void wxListMainWindow::OnScroll(wxScrollWinEvent& event)
4164 {
4165     // update our idea of which lines are shown when we redraw the window the
4166     // next time
4167     ResetVisibleLinesRange();
4168
4169     if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() )
4170     {
4171         wxGenericListCtrl* lc = GetListCtrl();
4172         wxCHECK_RET( lc, wxT("no listctrl window?") );
4173
4174         if (lc->m_headerWin) // when we use wxLC_NO_HEADER, m_headerWin==NULL
4175         {
4176             lc->m_headerWin->Refresh();
4177             lc->m_headerWin->Update();
4178         }
4179     }
4180 }
4181
4182 int wxListMainWindow::GetCountPerPage() const
4183 {
4184     if ( !m_linesPerPage )
4185     {
4186         wxConstCast(this, wxListMainWindow)->
4187             m_linesPerPage = GetClientSize().y / GetLineHeight();
4188     }
4189
4190     return m_linesPerPage;
4191 }
4192
4193 void wxListMainWindow::GetVisibleLinesRange(size_t *from, size_t *to)
4194 {
4195     wxASSERT_MSG( InReportView(), wxT("this is for report mode only") );
4196
4197     if ( m_lineFrom == (size_t)-1 )
4198     {
4199         size_t count = GetItemCount();
4200         if ( count )
4201         {
4202             m_lineFrom = GetListCtrl()->GetScrollPos(wxVERTICAL);
4203
4204             // this may happen if SetScrollbars() hadn't been called yet
4205             if ( m_lineFrom >= count )
4206                 m_lineFrom = count - 1;
4207
4208             // we redraw one extra line but this is needed to make the redrawing
4209             // logic work when there is a fractional number of lines on screen
4210             m_lineTo = m_lineFrom + m_linesPerPage;
4211             if ( m_lineTo >= count )
4212                 m_lineTo = count - 1;
4213         }
4214         else // empty control
4215         {
4216             m_lineFrom = 0;
4217             m_lineTo = (size_t)-1;
4218         }
4219     }
4220
4221     wxASSERT_MSG( IsEmpty() ||
4222                   (m_lineFrom <= m_lineTo && m_lineTo < GetItemCount()),
4223                   wxT("GetVisibleLinesRange() returns incorrect result") );
4224
4225     if ( from )
4226         *from = m_lineFrom;
4227     if ( to )
4228         *to = m_lineTo;
4229 }
4230
4231 // -------------------------------------------------------------------------------------
4232 // wxGenericListCtrl
4233 // -------------------------------------------------------------------------------------
4234
4235 IMPLEMENT_DYNAMIC_CLASS(wxGenericListCtrl, wxControl)
4236
4237 BEGIN_EVENT_TABLE(wxGenericListCtrl,wxControl)
4238   EVT_SIZE(wxGenericListCtrl::OnSize)
4239   EVT_SCROLLWIN(wxGenericListCtrl::OnScroll)
4240 END_EVENT_TABLE()
4241
4242 void wxGenericListCtrl::Init()
4243 {
4244     m_imageListNormal = NULL;
4245     m_imageListSmall = NULL;
4246     m_imageListState = NULL;
4247
4248     m_ownsImageListNormal =
4249     m_ownsImageListSmall =
4250     m_ownsImageListState = false;
4251
4252     m_mainWin = NULL;
4253     m_headerWin = NULL;
4254 }
4255
4256 wxGenericListCtrl::~wxGenericListCtrl()
4257 {
4258     if (m_ownsImageListNormal)
4259         delete m_imageListNormal;
4260     if (m_ownsImageListSmall)
4261         delete m_imageListSmall;
4262     if (m_ownsImageListState)
4263         delete m_imageListState;
4264 }
4265
4266 void wxGenericListCtrl::CreateOrDestroyHeaderWindowAsNeeded()
4267 {
4268     bool needs_header = HasHeader();
4269     bool has_header = (m_headerWin != NULL);
4270
4271     if (needs_header == has_header)
4272         return;
4273
4274     if (needs_header)
4275     {
4276         m_headerWin = new wxListHeaderWindow
4277                       (
4278                         this, wxID_ANY, m_mainWin,
4279                         wxPoint(0,0),
4280                         wxSize
4281                         (
4282                           GetClientSize().x,
4283                           wxRendererNative::Get().GetHeaderButtonHeight(this)
4284                         ),
4285                         wxTAB_TRAVERSAL
4286                       );
4287
4288 #if defined( __WXMAC__ )
4289         static wxFont font( wxOSX_SYSTEM_FONT_SMALL );
4290         m_headerWin->SetFont( font );
4291 #endif
4292
4293         GetSizer()->Prepend( m_headerWin, 0, wxGROW );
4294     }
4295     else
4296     {
4297         GetSizer()->Detach( m_headerWin );
4298
4299         wxDELETE(m_headerWin);
4300     }
4301 }
4302
4303 bool wxGenericListCtrl::Create(wxWindow *parent,
4304                         wxWindowID id,
4305                         const wxPoint &pos,
4306                         const wxSize &size,
4307                         long style,
4308                         const wxValidator &validator,
4309                         const wxString &name)
4310 {
4311     Init();
4312
4313     // just like in other ports, an assert will fail if the user doesn't give any type style:
4314     wxASSERT_MSG( (style & wxLC_MASK_TYPE),
4315                   wxT("wxListCtrl style should have exactly one mode bit set") );
4316
4317     if ( !wxControl::Create( parent, id, pos, size, style|wxVSCROLL|wxHSCROLL, validator, name ) )
4318         return false;
4319
4320 #ifdef __WXGTK__
4321     style &= ~wxBORDER_MASK;
4322     style |= wxBORDER_THEME;
4323 #endif
4324
4325     m_mainWin = new wxListMainWindow( this, wxID_ANY, wxPoint(0, 0), size, style );
4326
4327     SetTargetWindow( m_mainWin );
4328
4329     // We use the cursor keys for moving the selection, not scrolling, so call
4330     // this method to ensure wxScrollHelperEvtHandler doesn't catch all
4331     // keyboard events forwarded to us from wxListMainWindow.
4332     DisableKeyboardScrolling();
4333
4334     wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL );
4335     sizer->Add( m_mainWin, 1, wxGROW );
4336     SetSizer( sizer );
4337
4338     CreateOrDestroyHeaderWindowAsNeeded();
4339
4340     SetInitialSize(size);
4341
4342     return true;
4343 }
4344
4345 wxBorder wxGenericListCtrl::GetDefaultBorder() const
4346 {
4347     return wxBORDER_THEME;
4348 }
4349
4350 #if defined(__WXMSW__) && !defined(__WXWINCE__) && !defined(__WXUNIVERSAL__)
4351 WXLRESULT wxGenericListCtrl::MSWWindowProc(WXUINT nMsg,
4352                                        WXWPARAM wParam,
4353                                        WXLPARAM lParam)
4354 {
4355     WXLRESULT rc = wxControl::MSWWindowProc(nMsg, wParam, lParam);
4356
4357     // we need to process arrows ourselves for scrolling
4358     if ( nMsg == WM_GETDLGCODE )
4359     {
4360         rc |= DLGC_WANTARROWS;
4361     }
4362
4363     return rc;
4364 }
4365 #endif // __WXMSW__
4366
4367 wxSize wxGenericListCtrl::GetSizeAvailableForScrollTarget(const wxSize& size)
4368 {
4369     wxSize newsize = size;
4370     if (m_headerWin)
4371        newsize.y -= m_headerWin->GetSize().y;
4372
4373     return newsize;
4374 }
4375
4376 void wxGenericListCtrl::OnScroll(wxScrollWinEvent& event)
4377 {
4378     // update our idea of which lines are shown when we redraw
4379     // the window the next time
4380     m_mainWin->ResetVisibleLinesRange();
4381
4382     HandleOnScroll( event );
4383
4384     if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() )
4385     {
4386         m_headerWin->Refresh();
4387         m_headerWin->Update();
4388     }
4389 }
4390
4391 void wxGenericListCtrl::SetSingleStyle( long style, bool add )
4392 {
4393     wxASSERT_MSG( !(style & wxLC_VIRTUAL),
4394                   wxT("wxLC_VIRTUAL can't be [un]set") );
4395
4396     long flag = GetWindowStyle();
4397
4398     if (add)
4399     {
4400         if (style & wxLC_MASK_TYPE)
4401             flag &= ~(wxLC_MASK_TYPE | wxLC_VIRTUAL);
4402         if (style & wxLC_MASK_ALIGN)
4403             flag &= ~wxLC_MASK_ALIGN;
4404         if (style & wxLC_MASK_SORT)
4405             flag &= ~wxLC_MASK_SORT;
4406     }
4407
4408     if (add)
4409         flag |= style;
4410     else
4411         flag &= ~style;
4412
4413     // some styles can be set without recreating everything (as happens in
4414     // SetWindowStyleFlag() which calls wxListMainWindow::DeleteEverything())
4415     if ( !(style & ~(wxLC_HRULES | wxLC_VRULES)) )
4416     {
4417         Refresh();
4418         wxWindow::SetWindowStyleFlag(flag);
4419     }
4420     else
4421     {
4422         SetWindowStyleFlag( flag );
4423     }
4424 }
4425
4426 void wxGenericListCtrl::SetWindowStyleFlag( long flag )
4427 {
4428     // we add wxHSCROLL and wxVSCROLL in ctor unconditionally and it never
4429     // makes sense to remove them as we'll always add scrollbars anyhow when
4430     // needed
4431     flag |= wxHSCROLL | wxVSCROLL;
4432
4433     const bool wasInReportView = HasFlag(wxLC_REPORT);
4434
4435     // update the window style first so that the header is created or destroyed
4436     // corresponding to the new style
4437     wxWindow::SetWindowStyleFlag( flag );
4438
4439     if (m_mainWin)
4440     {
4441         const bool inReportView = (flag & wxLC_REPORT) != 0;
4442         if ( inReportView != wasInReportView )
4443         {
4444             // we need to notify the main window about this change as it must
4445             // update its data structures
4446             m_mainWin->SetReportView(inReportView);
4447         }
4448
4449         // m_mainWin->DeleteEverything();  wxMSW doesn't do that
4450
4451         CreateOrDestroyHeaderWindowAsNeeded();
4452
4453         GetSizer()->Layout();
4454     }
4455 }
4456
4457 bool wxGenericListCtrl::GetColumn(int col, wxListItem &item) const
4458 {
4459     m_mainWin->GetColumn( col, item );
4460     return true;
4461 }
4462
4463 bool wxGenericListCtrl::SetColumn( int col, wxListItem& item )
4464 {
4465     m_mainWin->SetColumn( col, item );
4466     return true;
4467 }
4468
4469 int wxGenericListCtrl::GetColumnWidth( int col ) const
4470 {
4471     return m_mainWin->GetColumnWidth( col );
4472 }
4473
4474 bool wxGenericListCtrl::SetColumnWidth( int col, int width )
4475 {
4476     m_mainWin->SetColumnWidth( col, width );
4477     return true;
4478 }
4479
4480 int wxGenericListCtrl::GetCountPerPage() const
4481 {
4482   return m_mainWin->GetCountPerPage();  // different from Windows ?
4483 }
4484
4485 bool wxGenericListCtrl::GetItem( wxListItem &info ) const
4486 {
4487     m_mainWin->GetItem( info );
4488     return true;
4489 }
4490
4491 bool wxGenericListCtrl::SetItem( wxListItem &info )
4492 {
4493     m_mainWin->SetItem( info );
4494     return true;
4495 }
4496
4497 long wxGenericListCtrl::SetItem( long index, int col, const wxString& label, int imageId )
4498 {
4499     wxListItem info;
4500     info.m_text = label;
4501     info.m_mask = wxLIST_MASK_TEXT;
4502     info.m_itemId = index;
4503     info.m_col = col;
4504     if ( imageId > -1 )
4505     {
4506         info.m_image = imageId;
4507         info.m_mask |= wxLIST_MASK_IMAGE;
4508     }
4509
4510     m_mainWin->SetItem(info);
4511     return true;
4512 }
4513
4514 int wxGenericListCtrl::GetItemState( long item, long stateMask ) const
4515 {
4516     return m_mainWin->GetItemState( item, stateMask );
4517 }
4518
4519 bool wxGenericListCtrl::SetItemState( long item, long state, long stateMask )
4520 {
4521     m_mainWin->SetItemState( item, state, stateMask );
4522     return true;
4523 }
4524
4525 bool
4526 wxGenericListCtrl::SetItemImage( long item, int image, int WXUNUSED(selImage) )
4527 {
4528     return SetItemColumnImage(item, 0, image);
4529 }
4530
4531 bool
4532 wxGenericListCtrl::SetItemColumnImage( long item, long column, int image )
4533 {
4534     wxListItem info;
4535     info.m_image = image;
4536     info.m_mask = wxLIST_MASK_IMAGE;
4537     info.m_itemId = item;
4538     info.m_col = column;
4539     m_mainWin->SetItem( info );
4540     return true;
4541 }
4542
4543 wxString wxGenericListCtrl::GetItemText( long item, int col ) const
4544 {
4545     return m_mainWin->GetItemText(item, col);
4546 }
4547
4548 void wxGenericListCtrl::SetItemText( long item, const wxString& str )
4549 {
4550     m_mainWin->SetItemText(item, str);
4551 }
4552
4553 wxUIntPtr wxGenericListCtrl::GetItemData( long item ) const
4554 {
4555     wxListItem info;
4556     info.m_mask = wxLIST_MASK_DATA;
4557     info.m_itemId = item;
4558     m_mainWin->GetItem( info );
4559     return info.m_data;
4560 }
4561
4562 bool wxGenericListCtrl::SetItemPtrData( long item, wxUIntPtr data )
4563 {
4564     wxListItem info;
4565     info.m_mask = wxLIST_MASK_DATA;
4566     info.m_itemId = item;
4567     info.m_data = data;
4568     m_mainWin->SetItem( info );
4569     return true;
4570 }
4571
4572 wxRect wxGenericListCtrl::GetViewRect() const
4573 {
4574     return m_mainWin->GetViewRect();
4575 }
4576
4577 bool wxGenericListCtrl::GetItemRect(long item, wxRect& rect, int code) const
4578 {
4579     return GetSubItemRect(item, wxLIST_GETSUBITEMRECT_WHOLEITEM, rect, code);
4580 }
4581
4582 bool wxGenericListCtrl::GetSubItemRect(long item,
4583                                        long subItem,
4584                                        wxRect& rect,
4585                                        int WXUNUSED(code)) const
4586 {
4587     if ( !m_mainWin->GetSubItemRect( item, subItem, rect ) )
4588         return false;
4589
4590     if ( m_mainWin->HasHeader() )
4591         rect.y += m_headerWin->GetSize().y + 1;
4592
4593     return true;
4594 }
4595
4596 bool wxGenericListCtrl::GetItemPosition( long item, wxPoint& pos ) const
4597 {
4598     m_mainWin->GetItemPosition( item, pos );
4599     return true;
4600 }
4601
4602 bool wxGenericListCtrl::SetItemPosition( long WXUNUSED(item), const wxPoint& WXUNUSED(pos) )
4603 {
4604     return false;
4605 }
4606
4607 int wxGenericListCtrl::GetItemCount() const
4608 {
4609     return m_mainWin->GetItemCount();
4610 }
4611
4612 int wxGenericListCtrl::GetColumnCount() const
4613 {
4614     return m_mainWin->GetColumnCount();
4615 }
4616
4617 void wxGenericListCtrl::SetItemSpacing( int spacing, bool isSmall )
4618 {
4619     m_mainWin->SetItemSpacing( spacing, isSmall );
4620 }
4621
4622 wxSize wxGenericListCtrl::GetItemSpacing() const
4623 {
4624     const int spacing = m_mainWin->GetItemSpacing(HasFlag(wxLC_SMALL_ICON));
4625
4626     return wxSize(spacing, spacing);
4627 }
4628
4629 #if WXWIN_COMPATIBILITY_2_6
4630 int wxGenericListCtrl::GetItemSpacing( bool isSmall ) const
4631 {
4632     return m_mainWin->GetItemSpacing( isSmall );
4633 }
4634 #endif // WXWIN_COMPATIBILITY_2_6
4635
4636 void wxGenericListCtrl::SetItemTextColour( long item, const wxColour &col )
4637 {
4638     wxListItem info;
4639     info.m_itemId = item;
4640     info.SetTextColour( col );
4641     m_mainWin->SetItem( info );
4642 }
4643
4644 wxColour wxGenericListCtrl::GetItemTextColour( long item ) const
4645 {
4646     wxListItem info;
4647     info.m_itemId = item;
4648     m_mainWin->GetItem( info );
4649     return info.GetTextColour();
4650 }
4651
4652 void wxGenericListCtrl::SetItemBackgroundColour( long item, const wxColour &col )
4653 {
4654     wxListItem info;
4655     info.m_itemId = item;
4656     info.SetBackgroundColour( col );
4657     m_mainWin->SetItem( info );
4658 }
4659
4660 wxColour wxGenericListCtrl::GetItemBackgroundColour( long item ) const
4661 {
4662     wxListItem info;
4663     info.m_itemId = item;
4664     m_mainWin->GetItem( info );
4665     return info.GetBackgroundColour();
4666 }
4667
4668 void wxGenericListCtrl::SetItemFont( long item, const wxFont &f )
4669 {
4670     wxListItem info;
4671     info.m_itemId = item;
4672     info.SetFont( f );
4673     m_mainWin->SetItem( info );
4674 }
4675
4676 wxFont wxGenericListCtrl::GetItemFont( long item ) const
4677 {
4678     wxListItem info;
4679     info.m_itemId = item;
4680     m_mainWin->GetItem( info );
4681     return info.GetFont();
4682 }
4683
4684 int wxGenericListCtrl::GetSelectedItemCount() const
4685 {
4686     return m_mainWin->GetSelectedItemCount();
4687 }
4688
4689 wxColour wxGenericListCtrl::GetTextColour() const
4690 {
4691     return GetForegroundColour();
4692 }
4693
4694 void wxGenericListCtrl::SetTextColour(const wxColour& col)
4695 {
4696     SetForegroundColour(col);
4697 }
4698
4699 long wxGenericListCtrl::GetTopItem() const
4700 {
4701     size_t top;
4702     m_mainWin->GetVisibleLinesRange(&top, NULL);
4703     return (long)top;
4704 }
4705
4706 long wxGenericListCtrl::GetNextItem( long item, int geom, int state ) const
4707 {
4708     return m_mainWin->GetNextItem( item, geom, state );
4709 }
4710
4711 wxImageList *wxGenericListCtrl::GetImageList(int which) const
4712 {
4713     if (which == wxIMAGE_LIST_NORMAL)
4714         return m_imageListNormal;
4715     else if (which == wxIMAGE_LIST_SMALL)
4716         return m_imageListSmall;
4717     else if (which == wxIMAGE_LIST_STATE)
4718         return m_imageListState;
4719
4720     return NULL;
4721 }
4722
4723 void wxGenericListCtrl::SetImageList( wxImageList *imageList, int which )
4724 {
4725     if ( which == wxIMAGE_LIST_NORMAL )
4726     {
4727         if (m_ownsImageListNormal)
4728             delete m_imageListNormal;
4729         m_imageListNormal = imageList;
4730         m_ownsImageListNormal = false;
4731     }
4732     else if ( which == wxIMAGE_LIST_SMALL )
4733     {
4734         if (m_ownsImageListSmall)
4735             delete m_imageListSmall;
4736         m_imageListSmall = imageList;
4737         m_ownsImageListSmall = false;
4738     }
4739     else if ( which == wxIMAGE_LIST_STATE )
4740     {
4741         if (m_ownsImageListState)
4742             delete m_imageListState;
4743         m_imageListState = imageList;
4744         m_ownsImageListState = false;
4745     }
4746
4747     m_mainWin->SetImageList( imageList, which );
4748 }
4749
4750 void wxGenericListCtrl::AssignImageList(wxImageList *imageList, int which)
4751 {
4752     SetImageList(imageList, which);
4753     if ( which == wxIMAGE_LIST_NORMAL )
4754         m_ownsImageListNormal = true;
4755     else if ( which == wxIMAGE_LIST_SMALL )
4756         m_ownsImageListSmall = true;
4757     else if ( which == wxIMAGE_LIST_STATE )
4758         m_ownsImageListState = true;
4759 }
4760
4761 bool wxGenericListCtrl::Arrange( int WXUNUSED(flag) )
4762 {
4763     return 0;
4764 }
4765
4766 bool wxGenericListCtrl::DeleteItem( long item )
4767 {
4768     m_mainWin->DeleteItem( item );
4769     return true;
4770 }
4771
4772 bool wxGenericListCtrl::DeleteAllItems()
4773 {
4774     m_mainWin->DeleteAllItems();
4775     return true;
4776 }
4777
4778 bool wxGenericListCtrl::DeleteAllColumns()
4779 {
4780     size_t count = m_mainWin->m_columns.GetCount();
4781     for ( size_t n = 0; n < count; n++ )
4782         DeleteColumn( 0 );
4783     return true;
4784 }
4785
4786 void wxGenericListCtrl::ClearAll()
4787 {
4788     m_mainWin->DeleteEverything();
4789 }
4790
4791 bool wxGenericListCtrl::DeleteColumn( int col )
4792 {
4793     m_mainWin->DeleteColumn( col );
4794
4795     // if we don't have the header any longer, we need to relayout the window
4796     // if ( !GetColumnCount() )
4797
4798     return true;
4799 }
4800
4801 wxTextCtrl *wxGenericListCtrl::EditLabel(long item,
4802                                          wxClassInfo* textControlClass)
4803 {
4804     return m_mainWin->EditLabel( item, textControlClass );
4805 }
4806
4807 wxTextCtrl *wxGenericListCtrl::GetEditControl() const
4808 {
4809     return m_mainWin->GetEditControl();
4810 }
4811
4812 bool wxGenericListCtrl::EnsureVisible( long item )
4813 {
4814     m_mainWin->EnsureVisible( item );
4815     return true;
4816 }
4817
4818 long wxGenericListCtrl::FindItem( long start, const wxString& str, bool partial )
4819 {
4820     return m_mainWin->FindItem( start, str, partial );
4821 }
4822
4823 long wxGenericListCtrl::FindItem( long start, wxUIntPtr data )
4824 {
4825     return m_mainWin->FindItem( start, data );
4826 }
4827
4828 long wxGenericListCtrl::FindItem( long WXUNUSED(start), const wxPoint& pt,
4829                            int WXUNUSED(direction))
4830 {
4831     return m_mainWin->FindItem( pt );
4832 }
4833
4834 // TODO: sub item hit testing
4835 long wxGenericListCtrl::HitTest(const wxPoint& point, int& flags, long *) const
4836 {
4837     return m_mainWin->HitTest( (int)point.x, (int)point.y, flags );
4838 }
4839
4840 long wxGenericListCtrl::InsertItem( wxListItem& info )
4841 {
4842     m_mainWin->InsertItem( info );
4843     return info.m_itemId;
4844 }
4845
4846 long wxGenericListCtrl::InsertItem( long index, const wxString &label )
4847 {
4848     wxListItem info;
4849     info.m_text = label;
4850     info.m_mask = wxLIST_MASK_TEXT;
4851     info.m_itemId = index;
4852     return InsertItem( info );
4853 }
4854
4855 long wxGenericListCtrl::InsertItem( long index, int imageIndex )
4856 {
4857     wxListItem info;
4858     info.m_mask = wxLIST_MASK_IMAGE;
4859     info.m_image = imageIndex;
4860     info.m_itemId = index;
4861     return InsertItem( info );
4862 }
4863
4864 long wxGenericListCtrl::InsertItem( long index, const wxString &label, int imageIndex )
4865 {
4866     wxListItem info;
4867     info.m_text = label;
4868     info.m_image = imageIndex;
4869     info.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_IMAGE;
4870     info.m_itemId = index;
4871     return InsertItem( info );
4872 }
4873
4874 long wxGenericListCtrl::InsertColumn( long col, wxListItem &item )
4875 {
4876     wxCHECK_MSG( InReportView(), -1, wxT("can't add column in non report mode") );
4877
4878     m_mainWin->InsertColumn( col, item );
4879
4880     // NOTE: if wxLC_NO_HEADER was given, then we are in report view mode but
4881     //       still have m_headerWin==NULL
4882     if (m_headerWin)
4883         m_headerWin->Refresh();
4884
4885     return 0;
4886 }
4887
4888 long wxGenericListCtrl::InsertColumn( long col, const wxString &heading,
4889                                int format, int width )
4890 {
4891     wxListItem item;
4892     item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT;
4893     item.m_text = heading;
4894     if (width >= -2)
4895     {
4896         item.m_mask |= wxLIST_MASK_WIDTH;
4897         item.m_width = width;
4898     }
4899
4900     item.m_format = format;
4901
4902     return InsertColumn( col, item );
4903 }
4904
4905 bool wxGenericListCtrl::ScrollList( int dx, int dy )
4906 {
4907     return m_mainWin->ScrollList(dx, dy);
4908 }
4909
4910 // Sort items.
4911 // fn is a function which takes 3 long arguments: item1, item2, data.
4912 // item1 is the long data associated with a first item (NOT the index).
4913 // item2 is the long data associated with a second item (NOT the index).
4914 // data is the same value as passed to SortItems.
4915 // The return value is a negative number if the first item should precede the second
4916 // item, a positive number of the second item should precede the first,
4917 // or zero if the two items are equivalent.
4918 // data is arbitrary data to be passed to the sort function.
4919
4920 bool wxGenericListCtrl::SortItems( wxListCtrlCompare fn, wxIntPtr data )
4921 {
4922     m_mainWin->SortItems( fn, data );
4923     return true;
4924 }
4925
4926 // ----------------------------------------------------------------------------
4927 // event handlers
4928 // ----------------------------------------------------------------------------
4929
4930 void wxGenericListCtrl::OnSize(wxSizeEvent& WXUNUSED(event))
4931 {
4932     if (!m_mainWin) return;
4933
4934     // We need to override OnSize so that our scrolled
4935     // window a) does call Layout() to use sizers for
4936     // positioning the controls but b) does not query
4937     // the sizer for their size and use that for setting
4938     // the scrollable area as set that ourselves by
4939     // calling SetScrollbar() further down.
4940
4941     Layout();
4942
4943     m_mainWin->RecalculatePositions();
4944
4945     AdjustScrollbars();
4946 }
4947
4948 void wxGenericListCtrl::OnInternalIdle()
4949 {
4950     wxWindow::OnInternalIdle();
4951
4952     if (m_mainWin->m_dirty)
4953         m_mainWin->RecalculatePositions();
4954 }
4955
4956 // ----------------------------------------------------------------------------
4957 // font/colours
4958 // ----------------------------------------------------------------------------
4959
4960 bool wxGenericListCtrl::SetBackgroundColour( const wxColour &colour )
4961 {
4962     if (m_mainWin)
4963     {
4964         m_mainWin->SetBackgroundColour( colour );
4965         m_mainWin->m_dirty = true;
4966     }
4967
4968     return true;
4969 }
4970
4971 bool wxGenericListCtrl::SetForegroundColour( const wxColour &colour )
4972 {
4973     if ( !wxWindow::SetForegroundColour( colour ) )
4974         return false;
4975
4976     if (m_mainWin)
4977     {
4978         m_mainWin->SetForegroundColour( colour );
4979         m_mainWin->m_dirty = true;
4980     }
4981
4982     if (m_headerWin)
4983         m_headerWin->SetForegroundColour( colour );
4984
4985     return true;
4986 }
4987
4988 bool wxGenericListCtrl::SetFont( const wxFont &font )
4989 {
4990     if ( !wxWindow::SetFont( font ) )
4991         return false;
4992
4993     if (m_mainWin)
4994     {
4995         m_mainWin->SetFont( font );
4996         m_mainWin->m_dirty = true;
4997     }
4998
4999     if (m_headerWin)
5000     {
5001         m_headerWin->SetFont( font );
5002         // CalculateAndSetHeaderHeight();
5003     }
5004
5005     Refresh();
5006
5007     return true;
5008 }
5009
5010 // static
5011 wxVisualAttributes
5012 wxGenericListCtrl::GetClassDefaultAttributes(wxWindowVariant variant)
5013 {
5014 #if _USE_VISATTR
5015     // Use the same color scheme as wxListBox
5016     return wxListBox::GetClassDefaultAttributes(variant);
5017 #else
5018     wxUnusedVar(variant);
5019     wxVisualAttributes attr;
5020     attr.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOXTEXT);
5021     attr.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOX);
5022     attr.font  = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
5023     return attr;
5024 #endif
5025 }
5026
5027 // ----------------------------------------------------------------------------
5028 // methods forwarded to m_mainWin
5029 // ----------------------------------------------------------------------------
5030
5031 #if wxUSE_DRAG_AND_DROP
5032
5033 void wxGenericListCtrl::SetDropTarget( wxDropTarget *dropTarget )
5034 {
5035     m_mainWin->SetDropTarget( dropTarget );
5036 }
5037
5038 wxDropTarget *wxGenericListCtrl::GetDropTarget() const
5039 {
5040     return m_mainWin->GetDropTarget();
5041 }
5042
5043 #endif
5044
5045 bool wxGenericListCtrl::SetCursor( const wxCursor &cursor )
5046 {
5047     return m_mainWin ? m_mainWin->wxWindow::SetCursor(cursor) : false;
5048 }
5049
5050 wxColour wxGenericListCtrl::GetBackgroundColour() const
5051 {
5052     return m_mainWin ? m_mainWin->GetBackgroundColour() : wxColour();
5053 }
5054
5055 wxColour wxGenericListCtrl::GetForegroundColour() const
5056 {
5057     return m_mainWin ? m_mainWin->GetForegroundColour() : wxColour();
5058 }
5059
5060 bool wxGenericListCtrl::DoPopupMenu( wxMenu *menu, int x, int y )
5061 {
5062 #if wxUSE_MENUS
5063     return m_mainWin->PopupMenu( menu, x, y );
5064 #else
5065     return false;
5066 #endif
5067 }
5068
5069 void wxGenericListCtrl::DoClientToScreen( int *x, int *y ) const
5070 {
5071     // It's not clear whether this can be called before m_mainWin is created
5072     // but it seems better to be on the safe side and check.
5073     if ( m_mainWin )
5074         m_mainWin->DoClientToScreen(x, y);
5075     else
5076         wxControl::DoClientToScreen(x, y);
5077 }
5078
5079 void wxGenericListCtrl::DoScreenToClient( int *x, int *y ) const
5080 {
5081     // At least in wxGTK/Univ build this method can be called before m_mainWin
5082     // is created so avoid crashes in this case.
5083     if ( m_mainWin )
5084         m_mainWin->DoScreenToClient(x, y);
5085     else
5086         wxControl::DoScreenToClient(x, y);
5087 }
5088
5089 void wxGenericListCtrl::SetFocus()
5090 {
5091     // The test in window.cpp fails as we are a composite
5092     // window, so it checks against "this", but not m_mainWin.
5093     if ( DoFindFocus() != this )
5094         m_mainWin->SetFocus();
5095 }
5096
5097 wxSize wxGenericListCtrl::DoGetBestClientSize() const
5098 {
5099     // Something is better than nothing even if this is completely arbitrary.
5100     wxSize sizeBest(100, 80);
5101
5102     if ( !InReportView() )
5103     {
5104         // Ensure that our minimal width is at least big enough to show all our
5105         // items. This is important for wxListbook to size itself correctly.
5106
5107         // Remember the offset of the first item: this corresponds to the
5108         // margins around the item so we will add it to the minimal size below
5109         // to ensure that we have equal margins on all sides.
5110         wxPoint ofs;
5111
5112         // We can iterate over all items as there shouldn't be too many of them
5113         // in non-report view. If it ever becomes a problem, we could examine
5114         // just the first few items probably, the determination of the best
5115         // size is less important if we will need scrollbars anyhow.
5116         for ( int n = 0; n < GetItemCount(); n++ )
5117         {
5118             const wxRect itemRect = m_mainWin->GetLineRect(n);
5119             if ( !n )
5120             {
5121                 // Remember the position of the first item as all the rest are
5122                 // offset by at least this number of pixels too.
5123                 ofs = itemRect.GetPosition();
5124             }
5125
5126             sizeBest.IncTo(itemRect.GetSize());
5127         }
5128
5129         sizeBest.IncBy(2*ofs);
5130
5131
5132         // If we have the scrollbars we need to account for them too. And to
5133         // make sure the scrollbars status is up to date we need to call this
5134         // function to set them.
5135         m_mainWin->RecalculatePositions(true /* no refresh */);
5136
5137         // Unfortunately we can't use wxWindow::HasScrollbar() here as we need
5138         // to use m_mainWin client/virtual size for determination of whether we
5139         // use scrollbars and not the size of this window itself. Maybe that
5140         // function should be extended to work correctly in the case when our
5141         // scrollbars manage a different window from this one but currently it
5142         // doesn't work.
5143         const wxSize sizeClient = m_mainWin->GetClientSize();
5144         const wxSize sizeVirt = m_mainWin->GetVirtualSize();
5145
5146         if ( sizeVirt.x > sizeClient.x /* HasScrollbar(wxHORIZONTAL) */ )
5147             sizeBest.y += wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
5148
5149         if ( sizeVirt.y > sizeClient.y /* HasScrollbar(wxVERTICAL) */ )
5150             sizeBest.x += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
5151     }
5152
5153     return sizeBest;
5154 }
5155
5156 // ----------------------------------------------------------------------------
5157 // virtual list control support
5158 // ----------------------------------------------------------------------------
5159
5160 wxString wxGenericListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) const
5161 {
5162     // this is a pure virtual function, in fact - which is not really pure
5163     // because the controls which are not virtual don't need to implement it
5164     wxFAIL_MSG( wxT("wxGenericListCtrl::OnGetItemText not supposed to be called") );
5165
5166     return wxEmptyString;
5167 }
5168
5169 int wxGenericListCtrl::OnGetItemImage(long WXUNUSED(item)) const
5170 {
5171     wxCHECK_MSG(!GetImageList(wxIMAGE_LIST_SMALL),
5172                 -1,
5173                 wxT("List control has an image list, OnGetItemImage or OnGetItemColumnImage should be overridden."));
5174     return -1;
5175 }
5176
5177 int wxGenericListCtrl::OnGetItemColumnImage(long item, long column) const
5178 {
5179     if (!column)
5180         return OnGetItemImage(item);
5181
5182    return -1;
5183 }
5184
5185 wxListItemAttr *
5186 wxGenericListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) const
5187 {
5188     wxASSERT_MSG( item >= 0 && item < GetItemCount(),
5189                   wxT("invalid item index in OnGetItemAttr()") );
5190
5191     // no attributes by default
5192     return NULL;
5193 }
5194
5195 void wxGenericListCtrl::SetItemCount(long count)
5196 {
5197     wxASSERT_MSG( IsVirtual(), wxT("this is for virtual controls only") );
5198
5199     m_mainWin->SetItemCount(count);
5200 }
5201
5202 void wxGenericListCtrl::RefreshItem(long item)
5203 {
5204     m_mainWin->RefreshLine(item);
5205 }
5206
5207 void wxGenericListCtrl::RefreshItems(long itemFrom, long itemTo)
5208 {
5209     m_mainWin->RefreshLines(itemFrom, itemTo);
5210 }
5211
5212 // Generic wxListCtrl is more or less a container for two other
5213 // windows which drawings are done upon. These are namely
5214 // 'm_headerWin' and 'm_mainWin'.
5215 // Here we override 'virtual wxWindow::Refresh()' to mimic the
5216 // behaviour wxListCtrl has under wxMSW.
5217 //
5218 void wxGenericListCtrl::Refresh(bool eraseBackground, const wxRect *rect)
5219 {
5220     if (!rect)
5221     {
5222         // The easy case, no rectangle specified.
5223         if (m_headerWin)
5224             m_headerWin->Refresh(eraseBackground);
5225
5226         if (m_mainWin)
5227             m_mainWin->Refresh(eraseBackground);
5228     }
5229     else
5230     {
5231         // Refresh the header window
5232         if (m_headerWin)
5233         {
5234             wxRect rectHeader = m_headerWin->GetRect();
5235             rectHeader.Intersect(*rect);
5236             if (rectHeader.GetWidth() && rectHeader.GetHeight())
5237             {
5238                 int x, y;
5239                 m_headerWin->GetPosition(&x, &y);
5240                 rectHeader.Offset(-x, -y);
5241                 m_headerWin->Refresh(eraseBackground, &rectHeader);
5242             }
5243         }
5244
5245         // Refresh the main window
5246         if (m_mainWin)
5247         {
5248             wxRect rectMain = m_mainWin->GetRect();
5249             rectMain.Intersect(*rect);
5250             if (rectMain.GetWidth() && rectMain.GetHeight())
5251             {
5252                 int x, y;
5253                 m_mainWin->GetPosition(&x, &y);
5254                 rectMain.Offset(-x, -y);
5255                 m_mainWin->Refresh(eraseBackground, &rectMain);
5256             }
5257         }
5258     }
5259 }
5260
5261 void wxGenericListCtrl::Update()
5262 {
5263     if ( m_mainWin )
5264     {
5265         if ( m_mainWin->m_dirty )
5266             m_mainWin->RecalculatePositions();
5267
5268         m_mainWin->Update();
5269     }
5270
5271     if ( m_headerWin )
5272         m_headerWin->Update();
5273 }
5274
5275 #endif // wxUSE_LISTCTRL