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