src/generic/listctrl.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/generic/listctrl.cpp
   3 // Purpose:     generic implementation of wxListCtrl
   4 // Author:      Robert Roebling
   5 //              Vadim Zeitlin (virtual list control support)
   6 // Id:          $Id$
   7 // Copyright:   (c) 1998 Robert Roebling
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // TODO
  12 //
  13 //   1. we need to implement searching/sorting for virtual controls somehow
  14 //   2. when changing selection the lines are refreshed twice
  15
  16
  17 // For compilers that support precompilation, includes "wx.h".
  18 #include "wx/wxprec.h"
  19
  20 #ifdef __BORLANDC__
  21     #pragma hdrstop
  22 #endif
  23
  24 #if wxUSE_LISTCTRL
  25
  26 #include "wx/listctrl.h"
  27
  28 #ifndef WX_PRECOMP
  29     #include "wx/scrolwin.h"
  30     #include "wx/timer.h"
  31     #include "wx/settings.h"
  32     #include "wx/dynarray.h"
  33     #include "wx/dcclient.h"
  34     #include "wx/dcscreen.h"
  35     #include "wx/math.h"
  36     #include "wx/settings.h"
  37     #include "wx/sizer.h"
  38 #endif
  39
  40 #include "wx/imaglist.h"
  41 #include "wx/renderer.h"
  42 #include "wx/generic/private/listctrl.h"
  43
  44 #ifdef __WXMAC__
  45     #include "wx/osx/private.h"
  46 #endif
  47
  48 #if defined(__WXMSW__) && !defined(__WXWINCE__) && !defined(__WXUNIVERSAL__)
  49     #define "wx/msw/wrapwin.h"
  50 #endif
  51
  52 // NOTE: If using the wxListBox visual attributes works everywhere then this can
  53 // be removed, as well as the #else case below.
  54 #define _USE_VISATTR 0
  55
  56
  57 // ----------------------------------------------------------------------------
  58 // constants
  59 // ----------------------------------------------------------------------------
  60
  61 // // the height of the header window (FIXME: should depend on its font!)
  62 // static const int HEADER_HEIGHT = 23;
  63
  64 static const int SCROLL_UNIT_X = 15;
  65
  66 // the spacing between the lines (in report mode)
  67 static const int LINE_SPACING = 0;
  68
  69 // extra margins around the text label
  70 #ifdef __WXGTK__
  71 static const int EXTRA_WIDTH = 6;
  72 #else
  73 static const int EXTRA_WIDTH = 4;
  74 #endif
  75
  76 #ifdef __WXGTK__
  77 static const int EXTRA_HEIGHT = 6;
  78 #else
  79 static const int EXTRA_HEIGHT = 4;
  80 #endif
  81
  82 // margin between the window and the items
  83 static const int EXTRA_BORDER_X = 2;
  84 static const int EXTRA_BORDER_Y = 2;
  85
  86 // offset for the header window
  87 static const int HEADER_OFFSET_X = 0;
  88 static const int HEADER_OFFSET_Y = 0;
  89
  90 // margin between rows of icons in [small] icon view
  91 static const int MARGIN_BETWEEN_ROWS = 6;
  92
  93 // when autosizing the columns, add some slack
  94 static const int AUTOSIZE_COL_MARGIN = 10;
  95
  96 // default width for the header columns
  97 static const int WIDTH_COL_DEFAULT = 80;
  98
  99 // the space between the image and the text in the report mode
 100 static const int IMAGE_MARGIN_IN_REPORT_MODE = 5;
 101
 102 // the space between the image and the text in the report mode in header
 103 static const int HEADER_IMAGE_MARGIN_IN_REPORT_MODE = 2;
 104
 105
 106
 107 // ----------------------------------------------------------------------------
 108 // arrays/list implementations
 109 // ----------------------------------------------------------------------------
 110
 111 #include "wx/listimpl.cpp"
 112 WX_DEFINE_LIST(wxListItemDataList)
 113
 114 #include "wx/arrimpl.cpp"
 115 WX_DEFINE_OBJARRAY(wxListLineDataArray)
 116
 117 #include "wx/listimpl.cpp"
 118 WX_DEFINE_LIST(wxListHeaderDataList)
 119
 120
 121 // ----------------------------------------------------------------------------
 122 // wxListItemData
 123 // ----------------------------------------------------------------------------
 124
 125 wxListItemData::~wxListItemData()
 126 {
 127     // in the virtual list control the attributes are managed by the main
 128     // program, so don't delete them
 129     if ( !m_owner->IsVirtual() )
 130         delete m_attr;
 131
 132     delete m_rect;
 133 }
 134
 135 void wxListItemData::Init()
 136 {
 137     m_image = -1;
 138     m_data = 0;
 139
 140     m_attr = NULL;
 141 }
 142
 143 wxListItemData::wxListItemData(wxListMainWindow *owner)
 144 {
 145     Init();
 146
 147     m_owner = owner;
 148
 149     if ( owner->InReportView() )
 150         m_rect = NULL;
 151     else
 152         m_rect = new wxRect;
 153 }
 154
 155 void wxListItemData::SetItem( const wxListItem &info )
 156 {
 157     if ( info.m_mask & wxLIST_MASK_TEXT )
 158         SetText(info.m_text);
 159     if ( info.m_mask & wxLIST_MASK_IMAGE )
 160         m_image = info.m_image;
 161     if ( info.m_mask & wxLIST_MASK_DATA )
 162         m_data = info.m_data;
 163
 164     if ( info.HasAttributes() )
 165     {
 166         if ( m_attr )
 167             m_attr->AssignFrom(*info.GetAttributes());
 168         else
 169             m_attr = new wxListItemAttr(*info.GetAttributes());
 170     }
 171
 172     if ( m_rect )
 173     {
 174         m_rect->x =
 175         m_rect->y =
 176         m_rect->height = 0;
 177         m_rect->width = info.m_width;
 178     }
 179 }
 180
 181 void wxListItemData::SetPosition( int x, int y )
 182 {
 183     wxCHECK_RET( m_rect, wxT("unexpected SetPosition() call") );
 184
 185     m_rect->x = x;
 186     m_rect->y = y;
 187 }
 188
 189 void wxListItemData::SetSize( int width, int height )
 190 {
 191     wxCHECK_RET( m_rect, wxT("unexpected SetSize() call") );
 192
 193     if ( width != -1 )
 194         m_rect->width = width;
 195     if ( height != -1 )
 196         m_rect->height = height;
 197 }
 198
 199 bool wxListItemData::IsHit( int x, int y ) const
 200 {
 201     wxCHECK_MSG( m_rect, false, wxT("can't be called in this mode") );
 202
 203     return wxRect(GetX(), GetY(), GetWidth(), GetHeight()).Contains(x, y);
 204 }
 205
 206 int wxListItemData::GetX() const
 207 {
 208     wxCHECK_MSG( m_rect, 0, wxT("can't be called in this mode") );
 209
 210     return m_rect->x;
 211 }
 212
 213 int wxListItemData::GetY() const
 214 {
 215     wxCHECK_MSG( m_rect, 0, wxT("can't be called in this mode") );
 216
 217     return m_rect->y;
 218 }
 219
 220 int wxListItemData::GetWidth() const
 221 {
 222     wxCHECK_MSG( m_rect, 0, wxT("can't be called in this mode") );
 223
 224     return m_rect->width;
 225 }
 226
 227 int wxListItemData::GetHeight() const
 228 {
 229     wxCHECK_MSG( m_rect, 0, wxT("can't be called in this mode") );
 230
 231     return m_rect->height;
 232 }
 233
 234 void wxListItemData::GetItem( wxListItem &info ) const
 235 {
 236     long mask = info.m_mask;
 237     if ( !mask )
 238         // by default, get everything for backwards compatibility
 239         mask = -1;
 240
 241     if ( mask & wxLIST_MASK_TEXT )
 242         info.m_text = m_text;
 243     if ( mask & wxLIST_MASK_IMAGE )
 244         info.m_image = m_image;
 245     if ( mask & wxLIST_MASK_DATA )
 246         info.m_data = m_data;
 247
 248     if ( m_attr )
 249     {
 250         if ( m_attr->HasTextColour() )
 251             info.SetTextColour(m_attr->GetTextColour());
 252         if ( m_attr->HasBackgroundColour() )
 253             info.SetBackgroundColour(m_attr->GetBackgroundColour());
 254         if ( m_attr->HasFont() )
 255             info.SetFont(m_attr->GetFont());
 256     }
 257 }
 258
 259 //-----------------------------------------------------------------------------
 260 //  wxListHeaderData
 261 //-----------------------------------------------------------------------------
 262
 263 void wxListHeaderData::Init()
 264 {
 265     m_mask = 0;
 266     m_image = -1;
 267     m_format = 0;
 268     m_width = 0;
 269     m_xpos = 0;
 270     m_ypos = 0;
 271     m_height = 0;
 272     m_state = 0;
 273 }
 274
 275 wxListHeaderData::wxListHeaderData()
 276 {
 277     Init();
 278 }
 279
 280 wxListHeaderData::wxListHeaderData( const wxListItem &item )
 281 {
 282     Init();
 283
 284     SetItem( item );
 285 }
 286
 287 void wxListHeaderData::SetItem( const wxListItem &item )
 288 {
 289     m_mask = item.m_mask;
 290
 291     if ( m_mask & wxLIST_MASK_TEXT )
 292         m_text = item.m_text;
 293
 294     if ( m_mask & wxLIST_MASK_IMAGE )
 295         m_image = item.m_image;
 296
 297     if ( m_mask & wxLIST_MASK_FORMAT )
 298         m_format = item.m_format;
 299
 300     if ( m_mask & wxLIST_MASK_WIDTH )
 301         SetWidth(item.m_width);
 302
 303     if ( m_mask & wxLIST_MASK_STATE )
 304         SetState(item.m_state);
 305 }
 306
 307 void wxListHeaderData::SetPosition( int x, int y )
 308 {
 309     m_xpos = x;
 310     m_ypos = y;
 311 }
 312
 313 void wxListHeaderData::SetHeight( int h )
 314 {
 315     m_height = h;
 316 }
 317
 318 void wxListHeaderData::SetWidth( int w )
 319 {
 320     m_width = w < 0 ? WIDTH_COL_DEFAULT : w;
 321 }
 322
 323 void wxListHeaderData::SetState( int flag )
 324 {
 325     m_state = flag;
 326 }
 327
 328 void wxListHeaderData::SetFormat( int format )
 329 {
 330     m_format = format;
 331 }
 332
 333 bool wxListHeaderData::HasImage() const
 334 {
 335     return m_image != -1;
 336 }
 337
 338 bool wxListHeaderData::IsHit( int x, int y ) const
 339 {
 340     return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height));
 341 }
 342
 343 void wxListHeaderData::GetItem( wxListItem& item )
 344 {
 345     long mask = item.m_mask;
 346     if ( !mask )
 347     {
 348         // by default, get everything for backwards compatibility
 349         mask = -1;
 350     }
 351
 352     if ( mask & wxLIST_MASK_STATE )
 353         item.m_state = m_state;
 354     if ( mask & wxLIST_MASK_TEXT )
 355         item.m_text = m_text;
 356     if ( mask & wxLIST_MASK_IMAGE )
 357         item.m_image = m_image;
 358     if ( mask & wxLIST_MASK_WIDTH )
 359         item.m_width = m_width;
 360     if ( mask & wxLIST_MASK_FORMAT )
 361         item.m_format = m_format;
 362 }
 363
 364 int wxListHeaderData::GetImage() const
 365 {
 366     return m_image;
 367 }
 368
 369 int wxListHeaderData::GetWidth() const
 370 {
 371     return m_width;
 372 }
 373
 374 int wxListHeaderData::GetFormat() const
 375 {
 376     return m_format;
 377 }
 378
 379 int wxListHeaderData::GetState() const
 380 {
 381     return m_state;
 382 }
 383
 384 //-----------------------------------------------------------------------------
 385 //  wxListLineData
 386 //-----------------------------------------------------------------------------
 387
 388 inline int wxListLineData::GetMode() const
 389 {
 390     return m_owner->GetListCtrl()->GetWindowStyleFlag() & wxLC_MASK_TYPE;
 391 }
 392
 393 inline bool wxListLineData::InReportView() const
 394 {
 395     return m_owner->HasFlag(wxLC_REPORT);
 396 }
 397
 398 inline bool wxListLineData::IsVirtual() const
 399 {
 400     return m_owner->IsVirtual();
 401 }
 402
 403 wxListLineData::wxListLineData( wxListMainWindow *owner )
 404 {
 405     m_owner = owner;
 406
 407     if ( InReportView() )
 408         m_gi = NULL;
 409     else // !report
 410         m_gi = new GeometryInfo;
 411
 412     m_highlighted = false;
 413
 414     InitItems( GetMode() == wxLC_REPORT ? m_owner->GetColumnCount() : 1 );
 415 }
 416
 417 void wxListLineData::CalculateSize( wxDC *dc, int spacing )
 418 {
 419     wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
 420     wxCHECK_RET( node, wxT("no subitems at all??") );
 421
 422     wxListItemData *item = node->GetData();
 423
 424     wxString s;
 425     wxCoord lw, lh;
 426
 427     switch ( GetMode() )
 428     {
 429         case wxLC_ICON:
 430         case wxLC_SMALL_ICON:
 431             m_gi->m_rectAll.width = spacing;
 432
 433             s = item->GetText();
 434
 435             if ( s.empty() )
 436             {
 437                 lh =
 438                 m_gi->m_rectLabel.width =
 439                 m_gi->m_rectLabel.height = 0;
 440             }
 441             else // has label
 442             {
 443                 dc->GetTextExtent( s, &lw, &lh );
 444                 lw += EXTRA_WIDTH;
 445                 lh += EXTRA_HEIGHT;
 446
 447                 m_gi->m_rectAll.height = spacing + lh;
 448                 if (lw > spacing)
 449                     m_gi->m_rectAll.width = lw;
 450
 451                 m_gi->m_rectLabel.width = lw;
 452                 m_gi->m_rectLabel.height = lh;
 453             }
 454
 455             if (item->HasImage())
 456             {
 457                 int w, h;
 458                 m_owner->GetImageSize( item->GetImage(), w, h );
 459                 m_gi->m_rectIcon.width = w + 8;
 460                 m_gi->m_rectIcon.height = h + 8;
 461
 462                 if ( m_gi->m_rectIcon.width > m_gi->m_rectAll.width )
 463                     m_gi->m_rectAll.width = m_gi->m_rectIcon.width;
 464                 if ( m_gi->m_rectIcon.height + lh > m_gi->m_rectAll.height - 4 )
 465                     m_gi->m_rectAll.height = m_gi->m_rectIcon.height + lh + 4;
 466             }
 467
 468             if ( item->HasText() )
 469             {
 470                 m_gi->m_rectHighlight.width = m_gi->m_rectLabel.width;
 471                 m_gi->m_rectHighlight.height = m_gi->m_rectLabel.height;
 472             }
 473             else // no text, highlight the icon
 474             {
 475                 m_gi->m_rectHighlight.width = m_gi->m_rectIcon.width;
 476                 m_gi->m_rectHighlight.height = m_gi->m_rectIcon.height;
 477             }
 478             break;
 479
 480         case wxLC_LIST:
 481             s = item->GetTextForMeasuring();
 482
 483             dc->GetTextExtent( s, &lw, &lh );
 484             lw += EXTRA_WIDTH;
 485             lh += EXTRA_HEIGHT;
 486
 487             m_gi->m_rectLabel.width = lw;
 488             m_gi->m_rectLabel.height = lh;
 489
 490             m_gi->m_rectAll.width = lw;
 491             m_gi->m_rectAll.height = lh;
 492
 493             if (item->HasImage())
 494             {
 495                 int w, h;
 496                 m_owner->GetImageSize( item->GetImage(), w, h );
 497                 m_gi->m_rectIcon.width = w;
 498                 m_gi->m_rectIcon.height = h;
 499
 500                 m_gi->m_rectAll.width += 4 + w;
 501                 if (h > m_gi->m_rectAll.height)
 502                     m_gi->m_rectAll.height = h;
 503             }
 504
 505             m_gi->m_rectHighlight.width = m_gi->m_rectAll.width;
 506             m_gi->m_rectHighlight.height = m_gi->m_rectAll.height;
 507             break;
 508
 509         case wxLC_REPORT:
 510             wxFAIL_MSG( wxT("unexpected call to SetSize") );
 511             break;
 512
 513         default:
 514             wxFAIL_MSG( wxT("unknown mode") );
 515             break;
 516     }
 517 }
 518
 519 void wxListLineData::SetPosition( int x, int y, int spacing )
 520 {
 521     wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
 522     wxCHECK_RET( node, wxT("no subitems at all??") );
 523
 524     wxListItemData *item = node->GetData();
 525
 526     switch ( GetMode() )
 527     {
 528         case wxLC_ICON:
 529         case wxLC_SMALL_ICON:
 530             m_gi->m_rectAll.x = x;
 531             m_gi->m_rectAll.y = y;
 532
 533             if ( item->HasImage() )
 534             {
 535                 m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 4 +
 536                     (m_gi->m_rectAll.width - m_gi->m_rectIcon.width) / 2;
 537                 m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 4;
 538             }
 539
 540             if ( item->HasText() )
 541             {
 542                 if (m_gi->m_rectAll.width > spacing)
 543                     m_gi->m_rectLabel.x = m_gi->m_rectAll.x + (EXTRA_WIDTH/2);
 544                 else
 545                     m_gi->m_rectLabel.x = m_gi->m_rectAll.x + (EXTRA_WIDTH/2) + (spacing / 2) - (m_gi->m_rectLabel.width / 2);
 546                 m_gi->m_rectLabel.y = m_gi->m_rectAll.y + m_gi->m_rectAll.height + 2 - m_gi->m_rectLabel.height;
 547                 m_gi->m_rectHighlight.x = m_gi->m_rectLabel.x - 2;
 548                 m_gi->m_rectHighlight.y = m_gi->m_rectLabel.y - 2;
 549             }
 550             else // no text, highlight the icon
 551             {
 552                 m_gi->m_rectHighlight.x = m_gi->m_rectIcon.x - 4;
 553                 m_gi->m_rectHighlight.y = m_gi->m_rectIcon.y - 4;
 554             }
 555             break;
 556
 557         case wxLC_LIST:
 558             m_gi->m_rectAll.x = x;
 559             m_gi->m_rectAll.y = y;
 560
 561             m_gi->m_rectHighlight.x = m_gi->m_rectAll.x;
 562             m_gi->m_rectHighlight.y = m_gi->m_rectAll.y;
 563             m_gi->m_rectLabel.y = m_gi->m_rectAll.y + 2;
 564
 565             if (item->HasImage())
 566             {
 567                 m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 2;
 568                 m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 2;
 569                 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 4 + (EXTRA_WIDTH/2) + m_gi->m_rectIcon.width;
 570             }
 571             else
 572             {
 573                 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + (EXTRA_WIDTH/2);
 574             }
 575             break;
 576
 577         case wxLC_REPORT:
 578             wxFAIL_MSG( wxT("unexpected call to SetPosition") );
 579             break;
 580
 581         default:
 582             wxFAIL_MSG( wxT("unknown mode") );
 583             break;
 584     }
 585 }
 586
 587 void wxListLineData::InitItems( int num )
 588 {
 589     for (int i = 0; i < num; i++)
 590         m_items.Append( new wxListItemData(m_owner) );
 591 }
 592
 593 void wxListLineData::SetItem( int index, const wxListItem &info )
 594 {
 595     wxListItemDataList::compatibility_iterator node = m_items.Item( index );
 596     wxCHECK_RET( node, wxT("invalid column index in SetItem") );
 597
 598     wxListItemData *item = node->GetData();
 599     item->SetItem( info );
 600 }
 601
 602 void wxListLineData::GetItem( int index, wxListItem &info )
 603 {
 604     wxListItemDataList::compatibility_iterator node = m_items.Item( index );
 605     if (node)
 606     {
 607         wxListItemData *item = node->GetData();
 608         item->GetItem( info );
 609     }
 610 }
 611
 612 wxString wxListLineData::GetText(int index) const
 613 {
 614     wxString s;
 615
 616     wxListItemDataList::compatibility_iterator node = m_items.Item( index );
 617     if (node)
 618     {
 619         wxListItemData *item = node->GetData();
 620         s = item->GetText();
 621     }
 622
 623     return s;
 624 }
 625
 626 void wxListLineData::SetText( int index, const wxString& s )
 627 {
 628     wxListItemDataList::compatibility_iterator node = m_items.Item( index );
 629     if (node)
 630     {
 631         wxListItemData *item = node->GetData();
 632         item->SetText( s );
 633     }
 634 }
 635
 636 void wxListLineData::SetImage( int index, int image )
 637 {
 638     wxListItemDataList::compatibility_iterator node = m_items.Item( index );
 639     wxCHECK_RET( node, wxT("invalid column index in SetImage()") );
 640
 641     wxListItemData *item = node->GetData();
 642     item->SetImage(image);
 643 }
 644
 645 int wxListLineData::GetImage( int index ) const
 646 {
 647     wxListItemDataList::compatibility_iterator node = m_items.Item( index );
 648     wxCHECK_MSG( node, -1, wxT("invalid column index in GetImage()") );
 649
 650     wxListItemData *item = node->GetData();
 651     return item->GetImage();
 652 }
 653
 654 wxListItemAttr *wxListLineData::GetAttr() const
 655 {
 656     wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
 657     wxCHECK_MSG( node, NULL, wxT("invalid column index in GetAttr()") );
 658
 659     wxListItemData *item = node->GetData();
 660     return item->GetAttr();
 661 }
 662
 663 void wxListLineData::SetAttr(wxListItemAttr *attr)
 664 {
 665     wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
 666     wxCHECK_RET( node, wxT("invalid column index in SetAttr()") );
 667
 668     wxListItemData *item = node->GetData();
 669     item->SetAttr(attr);
 670 }
 671
 672 void wxListLineData::ApplyAttributes(wxDC *dc,
 673                                      const wxRect& rectHL,
 674                                      bool highlighted,
 675                                      bool current)
 676 {
 677     const wxListItemAttr * const attr = GetAttr();
 678
 679     wxWindow * const listctrl = m_owner->GetParent();
 680
 681     const bool hasFocus = listctrl->HasFocus()
 682 #if defined(__WXMAC__) && !defined(__WXUNIVERSAL__) && wxOSX_USE_CARBON
 683                 && IsControlActive( (ControlRef)listctrl->GetHandle() )
 684 #endif
 685                 ;
 686
 687     // fg colour
 688
 689     // don't use foreground colour for drawing highlighted items - this might
 690     // make them completely invisible (and there is no way to do bit
 691     // arithmetics on wxColour, unfortunately)
 692     wxColour colText;
 693     if ( highlighted )
 694     {
 695 #ifdef __WXMAC__
 696         if ( hasFocus )
 697             colText = *wxWHITE;
 698         else
 699             colText = *wxBLACK;
 700 #else
 701         if ( hasFocus )
 702             colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
 703         else
 704             colText = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOXHIGHLIGHTTEXT);
 705 #endif
 706     }
 707     else if ( attr && attr->HasTextColour() )
 708         colText = attr->GetTextColour();
 709     else
 710         colText = listctrl->GetForegroundColour();
 711
 712     dc->SetTextForeground(colText);
 713
 714     // font
 715     wxFont font;
 716     if ( attr && attr->HasFont() )
 717         font = attr->GetFont();
 718     else
 719         font = listctrl->GetFont();
 720
 721     dc->SetFont(font);
 722
 723     // background
 724     if ( highlighted )
 725     {
 726         // Use the renderer method to ensure that the selected items use the
 727         // native look.
 728         int flags = wxCONTROL_SELECTED;
 729         if ( hasFocus )
 730             flags |= wxCONTROL_FOCUSED;
 731         if (current)
 732            flags |= wxCONTROL_CURRENT;
 733         wxRendererNative::Get().
 734             DrawItemSelectionRect( m_owner, *dc, rectHL, flags );
 735     }
 736     else if ( attr && attr->HasBackgroundColour() )
 737     {
 738         // Draw the background using the items custom background colour.
 739         dc->SetBrush(attr->GetBackgroundColour());
 740         dc->SetPen(*wxTRANSPARENT_PEN);
 741         dc->DrawRectangle(rectHL);
 742     }
 743
 744     // just for debugging to better see where the items are
 745 #if 0
 746     dc->SetPen(*wxRED_PEN);
 747     dc->SetBrush(*wxTRANSPARENT_BRUSH);
 748     dc->DrawRectangle( m_gi->m_rectAll );
 749     dc->SetPen(*wxGREEN_PEN);
 750     dc->DrawRectangle( m_gi->m_rectIcon );
 751 #endif
 752 }
 753
 754 void wxListLineData::Draw(wxDC *dc, bool current)
 755 {
 756     wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
 757     wxCHECK_RET( node, wxT("no subitems at all??") );
 758
 759     ApplyAttributes(dc, m_gi->m_rectHighlight, IsHighlighted(), current);
 760
 761     wxListItemData *item = node->GetData();
 762     if (item->HasImage())
 763     {
 764         // centre the image inside our rectangle, this looks nicer when items
 765         // ae aligned in a row
 766         const wxRect& rectIcon = m_gi->m_rectIcon;
 767
 768         m_owner->DrawImage(item->GetImage(), dc, rectIcon.x, rectIcon.y);
 769     }
 770
 771     if (item->HasText())
 772     {
 773         const wxRect& rectLabel = m_gi->m_rectLabel;
 774
 775         wxDCClipper clipper(*dc, rectLabel);
 776         dc->DrawText(item->GetText(), rectLabel.x, rectLabel.y);
 777     }
 778 }
 779
 780 void wxListLineData::DrawInReportMode( wxDC *dc,
 781                                        const wxRect& rect,
 782                                        const wxRect& rectHL,
 783                                        bool highlighted,
 784                                        bool current )
 785 {
 786     // TODO: later we should support setting different attributes for
 787     //       different columns - to do it, just add "col" argument to
 788     //       GetAttr() and move these lines into the loop below
 789
 790     ApplyAttributes(dc, rectHL, highlighted, current);
 791
 792     wxCoord x = rect.x + HEADER_OFFSET_X,
 793             yMid = rect.y + rect.height/2;
 794 #ifdef __WXGTK__
 795     // This probably needs to be done
 796     // on all platforms as the icons
 797     // otherwise nearly touch the border
 798     x += 2;
 799 #endif
 800
 801     size_t col = 0;
 802     for ( wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
 803           node;
 804           node = node->GetNext(), col++ )
 805     {
 806         wxListItemData *item = node->GetData();
 807
 808         int width = m_owner->GetColumnWidth(col);
 809         int xOld = x;
 810         x += width;
 811
 812         width -= 8;
 813         const int wText = width;
 814         wxDCClipper clipper(*dc, xOld, rect.y, wText, rect.height);
 815
 816         if ( item->HasImage() )
 817         {
 818             int ix, iy;
 819             m_owner->GetImageSize( item->GetImage(), ix, iy );
 820             m_owner->DrawImage( item->GetImage(), dc, xOld, yMid - iy/2 );
 821
 822             ix += IMAGE_MARGIN_IN_REPORT_MODE;
 823
 824             xOld += ix;
 825             width -= ix;
 826         }
 827
 828         if ( item->HasText() )
 829             DrawTextFormatted(dc, item->GetText(), col, xOld, yMid, width);
 830     }
 831 }
 832
 833 void wxListLineData::DrawTextFormatted(wxDC *dc,
 834                                        const wxString& textOrig,
 835                                        int col,
 836                                        int x,
 837                                        int yMid,
 838                                        int width)
 839 {
 840     // we don't support displaying multiple lines currently (and neither does
 841     // wxMSW FWIW) so just merge all the lines
 842     wxString text(textOrig);
 843     text.Replace(wxT("\n"), wxT(" "));
 844
 845     wxCoord w, h;
 846     dc->GetTextExtent(text, &w, &h);
 847
 848     const wxCoord y = yMid - (h + 1)/2;
 849
 850     wxDCClipper clipper(*dc, x, y, width, h);
 851
 852     // determine if the string can fit inside the current width
 853     if (w <= width)
 854     {
 855         // it can, draw it using the items alignment
 856         wxListItem item;
 857         m_owner->GetColumn(col, item);
 858         switch ( item.GetAlign() )
 859         {
 860             case wxLIST_FORMAT_LEFT:
 861                 // nothing to do
 862                 break;
 863
 864             case wxLIST_FORMAT_RIGHT:
 865                 x += width - w;
 866                 break;
 867
 868             case wxLIST_FORMAT_CENTER:
 869                 x += (width - w) / 2;
 870                 break;
 871
 872             default:
 873                 wxFAIL_MSG( wxT("unknown list item format") );
 874                 break;
 875         }
 876
 877         dc->DrawText(text, x, y);
 878     }
 879     else // otherwise, truncate and add an ellipsis if possible
 880     {
 881         // determine the base width
 882         wxString ellipsis(wxT("..."));
 883         wxCoord base_w;
 884         dc->GetTextExtent(ellipsis, &base_w, &h);
 885
 886         // continue until we have enough space or only one character left
 887         wxCoord w_c, h_c;
 888         size_t len = text.length();
 889         wxString drawntext = text.Left(len);
 890         while (len > 1)
 891         {
 892             dc->GetTextExtent(drawntext.Last(), &w_c, &h_c);
 893             drawntext.RemoveLast();
 894             len--;
 895             w -= w_c;
 896             if (w + base_w <= width)
 897                 break;
 898         }
 899
 900         // if still not enough space, remove ellipsis characters
 901         while (ellipsis.length() > 0 && w + base_w > width)
 902         {
 903             ellipsis = ellipsis.Left(ellipsis.length() - 1);
 904             dc->GetTextExtent(ellipsis, &base_w, &h);
 905         }
 906
 907         // now draw the text
 908         dc->DrawText(drawntext, x, y);
 909         dc->DrawText(ellipsis, x + w, y);
 910     }
 911 }
 912
 913 bool wxListLineData::Highlight( bool on )
 914 {
 915     wxCHECK_MSG( !IsVirtual(), false, wxT("unexpected call to Highlight") );
 916
 917     if ( on == m_highlighted )
 918         return false;
 919
 920     m_highlighted = on;
 921
 922     return true;
 923 }
 924
 925 void wxListLineData::ReverseHighlight( void )
 926 {
 927     Highlight(!IsHighlighted());
 928 }
 929
 930 //-----------------------------------------------------------------------------
 931 //  wxListHeaderWindow
 932 //-----------------------------------------------------------------------------
 933
 934 BEGIN_EVENT_TABLE(wxListHeaderWindow,wxWindow)
 935     EVT_PAINT         (wxListHeaderWindow::OnPaint)
 936     EVT_MOUSE_EVENTS  (wxListHeaderWindow::OnMouse)
 937 END_EVENT_TABLE()
 938
 939 void wxListHeaderWindow::Init()
 940 {
 941     m_currentCursor = NULL;
 942     m_isDragging = false;
 943     m_dirty = false;
 944     m_sendSetColumnWidth = false;
 945 }
 946
 947 wxListHeaderWindow::wxListHeaderWindow()
 948 {
 949     Init();
 950
 951     m_owner = NULL;
 952     m_resizeCursor = NULL;
 953 }
 954
 955 wxListHeaderWindow::wxListHeaderWindow( wxWindow *win,
 956                                         wxWindowID id,
 957                                         wxListMainWindow *owner,
 958                                         const wxPoint& pos,
 959                                         const wxSize& size,
 960                                         long style,
 961                                         const wxString &name )
 962                   : wxWindow( win, id, pos, size, style, name )
 963 {
 964     Init();
 965
 966     m_owner = owner;
 967     m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE );
 968
 969 #if _USE_VISATTR
 970     wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes();
 971     SetOwnForegroundColour( attr.colFg );
 972     SetOwnBackgroundColour( attr.colBg );
 973     if (!m_hasFont)
 974         SetOwnFont( attr.font );
 975 #else
 976     SetOwnForegroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
 977     SetOwnBackgroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
 978     if (!m_hasFont)
 979         SetOwnFont( wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT ));
 980 #endif
 981 }
 982
 983 wxListHeaderWindow::~wxListHeaderWindow()
 984 {
 985     delete m_resizeCursor;
 986 }
 987
 988 #ifdef __WXUNIVERSAL__
 989 #include "wx/univ/renderer.h"
 990 #include "wx/univ/theme.h"
 991 #endif
 992
 993 // shift the DC origin to match the position of the main window horz
 994 // scrollbar: this allows us to always use logical coords
 995 void wxListHeaderWindow::AdjustDC(wxDC& dc)
 996 {
 997     wxGenericListCtrl *parent = m_owner->GetListCtrl();
 998
 999     int xpix;
1000     parent->GetScrollPixelsPerUnit( &xpix, NULL );
1001
1002     int view_start;
1003     parent->GetViewStart( &view_start, NULL );
1004
1005
1006     int org_x = 0;
1007     int org_y = 0;
1008     dc.GetDeviceOrigin( &org_x, &org_y );
1009
1010     // account for the horz scrollbar offset
1011 #ifdef __WXGTK__
1012     if (GetLayoutDirection() == wxLayout_RightToLeft)
1013     {
1014         // Maybe we just have to check for m_signX
1015         // in the DC, but I leave the #ifdef __WXGTK__
1016         // for now
1017         dc.SetDeviceOrigin( org_x + (view_start * xpix), org_y );
1018     }
1019     else
1020 #endif
1021         dc.SetDeviceOrigin( org_x - (view_start * xpix), org_y );
1022 }
1023
1024 void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
1025 {
1026     wxGenericListCtrl *parent = m_owner->GetListCtrl();
1027
1028     wxPaintDC dc( this );
1029
1030     AdjustDC( dc );
1031
1032     dc.SetFont( GetFont() );
1033
1034     // width and height of the entire header window
1035     int w, h;
1036     GetClientSize( &w, &h );
1037     parent->CalcUnscrolledPosition(w, 0, &w, NULL);
1038
1039     dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
1040     dc.SetTextForeground(GetForegroundColour());
1041
1042     int x = HEADER_OFFSET_X;
1043     int numColumns = m_owner->GetColumnCount();
1044     wxListItem item;
1045     for ( int i = 0; i < numColumns && x < w; i++ )
1046     {
1047         m_owner->GetColumn( i, item );
1048         int wCol = item.m_width;
1049
1050         int cw = wCol;
1051         int ch = h;
1052
1053         int flags = 0;
1054         if (!m_parent->IsEnabled())
1055             flags |= wxCONTROL_DISABLED;
1056
1057 // NB: The code below is not really Mac-specific, but since we are close
1058 // to 2.8 release and I don't have time to test on other platforms, I
1059 // defined this only for wxMac. If this behaviour is desired on
1060 // other platforms, please go ahead and revise or remove the #ifdef.
1061 #ifdef __WXMAC__
1062         if ( !m_owner->IsVirtual() && (item.m_mask & wxLIST_MASK_STATE) &&
1063                 (item.m_state & wxLIST_STATE_SELECTED) )
1064             flags |= wxCONTROL_SELECTED;
1065 #endif
1066
1067         if (i == 0)
1068            flags |= wxCONTROL_SPECIAL; // mark as first column
1069
1070         wxRendererNative::Get().DrawHeaderButton
1071                                 (
1072                                     this,
1073                                     dc,
1074                                     wxRect(x, HEADER_OFFSET_Y, cw, ch),
1075                                     flags
1076                                 );
1077
1078         // see if we have enough space for the column label
1079
1080         // for this we need the width of the text
1081         wxCoord wLabel;
1082         wxCoord hLabel;
1083         dc.GetTextExtent(item.GetText(), &wLabel, &hLabel);
1084         wLabel += 2 * EXTRA_WIDTH;
1085
1086         // and the width of the icon, if any
1087         int ix = 0, iy = 0;    // init them just to suppress the compiler warnings
1088         const int image = item.m_image;
1089         wxImageList *imageList;
1090         if ( image != -1 )
1091         {
1092             imageList = m_owner->GetSmallImageList();
1093             if ( imageList )
1094             {
1095                 imageList->GetSize(image, ix, iy);
1096                 wLabel += ix + HEADER_IMAGE_MARGIN_IN_REPORT_MODE;
1097             }
1098         }
1099         else
1100         {
1101             imageList = NULL;
1102         }
1103
1104         // ignore alignment if there is not enough space anyhow
1105         int xAligned;
1106         switch ( wLabel < cw ? item.GetAlign() : wxLIST_FORMAT_LEFT )
1107         {
1108             default:
1109                 wxFAIL_MSG( wxT("unknown list item format") );
1110                 // fall through
1111
1112             case wxLIST_FORMAT_LEFT:
1113                 xAligned = x;
1114                 break;
1115
1116             case wxLIST_FORMAT_RIGHT:
1117                 xAligned = x + cw - wLabel;
1118                 break;
1119
1120             case wxLIST_FORMAT_CENTER:
1121                 xAligned = x + (cw - wLabel) / 2;
1122                 break;
1123         }
1124
1125         // draw the text and image clipping them so that they
1126         // don't overwrite the column boundary
1127         wxDCClipper clipper(dc, x, HEADER_OFFSET_Y, cw, h);
1128
1129         // if we have an image, draw it on the right of the label
1130         if ( imageList )
1131         {
1132             imageList->Draw
1133                        (
1134                         image,
1135                         dc,
1136                         xAligned + wLabel - ix - HEADER_IMAGE_MARGIN_IN_REPORT_MODE,
1137                         HEADER_OFFSET_Y + (h - iy)/2,
1138                         wxIMAGELIST_DRAW_TRANSPARENT
1139                        );
1140         }
1141
1142         dc.DrawText( item.GetText(),
1143                      xAligned + EXTRA_WIDTH, (h - hLabel) / 2 );
1144
1145         x += wCol;
1146     }
1147
1148     // Fill in what's missing to the right of the columns, otherwise we will
1149     // leave an unpainted area when columns are removed (and it looks better)
1150     if ( x < w )
1151     {
1152         wxRendererNative::Get().DrawHeaderButton
1153                                 (
1154                                     this,
1155                                     dc,
1156                                     wxRect(x, HEADER_OFFSET_Y, w - x, h),
1157                                     wxCONTROL_DIRTY // mark as last column
1158                                 );
1159     }
1160 }
1161
1162 void wxListHeaderWindow::OnInternalIdle()
1163 {
1164     wxWindow::OnInternalIdle();
1165
1166     if (m_sendSetColumnWidth)
1167     {
1168         m_owner->SetColumnWidth( m_colToSend, m_widthToSend );
1169         m_sendSetColumnWidth = false;
1170     }
1171 }
1172
1173 void wxListHeaderWindow::DrawCurrent()
1174 {
1175 #if 1
1176     // m_owner->SetColumnWidth( m_column, m_currentX - m_minX );
1177     m_sendSetColumnWidth = true;
1178     m_colToSend = m_column;
1179     m_widthToSend = m_currentX - m_minX;
1180 #else
1181     int x1 = m_currentX;
1182     int y1 = 0;
1183     m_owner->ClientToScreen( &x1, &y1 );
1184
1185     int x2 = m_currentX;
1186     int y2 = 0;
1187     m_owner->GetClientSize( NULL, &y2 );
1188     m_owner->ClientToScreen( &x2, &y2 );
1189
1190     wxScreenDC dc;
1191     dc.SetLogicalFunction( wxINVERT );
1192     dc.SetPen( wxPen(*wxBLACK, 2) );
1193     dc.SetBrush( *wxTRANSPARENT_BRUSH );
1194
1195     AdjustDC(dc);
1196
1197     dc.DrawLine( x1, y1, x2, y2 );
1198
1199     dc.SetLogicalFunction( wxCOPY );
1200
1201     dc.SetPen( wxNullPen );
1202     dc.SetBrush( wxNullBrush );
1203 #endif
1204 }
1205
1206 void wxListHeaderWindow::OnMouse( wxMouseEvent &event )
1207 {
1208     wxGenericListCtrl *parent = m_owner->GetListCtrl();
1209
1210     // we want to work with logical coords
1211     int x;
1212     parent->CalcUnscrolledPosition(event.GetX(), 0, &x, NULL);
1213     int y = event.GetY();
1214
1215     if (m_isDragging)
1216     {
1217         SendListEvent(wxEVT_COMMAND_LIST_COL_DRAGGING, event.GetPosition());
1218
1219         // we don't draw the line beyond our window, but we allow dragging it
1220         // there
1221         int w = 0;
1222         GetClientSize( &w, NULL );
1223         parent->CalcUnscrolledPosition(w, 0, &w, NULL);
1224         w -= 6;
1225
1226         // erase the line if it was drawn
1227         if ( m_currentX < w )
1228             DrawCurrent();
1229
1230         if (event.ButtonUp())
1231         {
1232             ReleaseMouse();
1233             m_isDragging = false;
1234             m_dirty = true;
1235             m_owner->SetColumnWidth( m_column, m_currentX - m_minX );
1236             SendListEvent(wxEVT_COMMAND_LIST_COL_END_DRAG, event.GetPosition());
1237         }
1238         else
1239         {
1240             if (x > m_minX + 7)
1241                 m_currentX = x;
1242             else
1243                 m_currentX = m_minX + 7;
1244
1245             // draw in the new location
1246             if ( m_currentX < w )
1247                 DrawCurrent();
1248         }
1249     }
1250     else // not dragging
1251     {
1252         m_minX = 0;
1253         bool hit_border = false;
1254
1255         // end of the current column
1256         int xpos = 0;
1257
1258         // find the column where this event occurred
1259         int col,
1260             countCol = m_owner->GetColumnCount();
1261         for (col = 0; col < countCol; col++)
1262         {
1263             xpos += m_owner->GetColumnWidth( col );
1264             m_column = col;
1265
1266             if ( (abs(x-xpos) < 3) && (y < 22) )
1267             {
1268                 // near the column border
1269                 hit_border = true;
1270                 break;
1271             }
1272
1273             if ( x < xpos )
1274             {
1275                 // inside the column
1276                 break;
1277             }
1278
1279             m_minX = xpos;
1280         }
1281
1282         if ( col == countCol )
1283             m_column = -1;
1284
1285         if (event.LeftDown() || event.RightUp())
1286         {
1287             if (hit_border && event.LeftDown())
1288             {
1289                 if ( SendListEvent(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG,
1290                                    event.GetPosition()) )
1291                 {
1292                     m_isDragging = true;
1293                     m_currentX = x;
1294                     CaptureMouse();
1295                     DrawCurrent();
1296                 }
1297                 //else: column resizing was vetoed by the user code
1298             }
1299             else // click on a column
1300             {
1301                 // record the selected state of the columns
1302                 if (event.LeftDown())
1303                 {
1304                     for (int i=0; i < m_owner->GetColumnCount(); i++)
1305                     {
1306                         wxListItem colItem;
1307                         m_owner->GetColumn(i, colItem);
1308                         long state = colItem.GetState();
1309                         if (i == m_column)
1310                             colItem.SetState(state | wxLIST_STATE_SELECTED);
1311                         else
1312                             colItem.SetState(state & ~wxLIST_STATE_SELECTED);
1313                         m_owner->SetColumn(i, colItem);
1314                     }
1315                 }
1316
1317                 SendListEvent( event.LeftDown()
1318                                     ? wxEVT_COMMAND_LIST_COL_CLICK
1319                                     : wxEVT_COMMAND_LIST_COL_RIGHT_CLICK,
1320                                 event.GetPosition());
1321             }
1322         }
1323         else if (event.Moving())
1324         {
1325             bool setCursor;
1326             if (hit_border)
1327             {
1328                 setCursor = m_currentCursor == wxSTANDARD_CURSOR;
1329                 m_currentCursor = m_resizeCursor;
1330             }
1331             else
1332             {
1333                 setCursor = m_currentCursor != wxSTANDARD_CURSOR;
1334                 m_currentCursor = wxSTANDARD_CURSOR;
1335             }
1336
1337             if ( setCursor )
1338                 SetCursor(*m_currentCursor);
1339         }
1340     }
1341 }
1342
1343 bool wxListHeaderWindow::SendListEvent(wxEventType type, const wxPoint& pos)
1344 {
1345     wxWindow *parent = GetParent();
1346     wxListEvent le( type, parent->GetId() );
1347     le.SetEventObject( parent );
1348     le.m_pointDrag = pos;
1349
1350     // the position should be relative to the parent window, not
1351     // this one for compatibility with MSW and common sense: the
1352     // user code doesn't know anything at all about this header
1353     // window, so why should it get positions relative to it?
1354     le.m_pointDrag.y -= GetSize().y;
1355
1356     le.m_col = m_column;
1357     return !parent->GetEventHandler()->ProcessEvent( le ) || le.IsAllowed();
1358 }
1359
1360 //-----------------------------------------------------------------------------
1361 // wxListRenameTimer (internal)
1362 //-----------------------------------------------------------------------------
1363
1364 wxListRenameTimer::wxListRenameTimer( wxListMainWindow *owner )
1365 {
1366     m_owner = owner;
1367 }
1368
1369 void wxListRenameTimer::Notify()
1370 {
1371     m_owner->OnRenameTimer();
1372 }
1373
1374 //-----------------------------------------------------------------------------
1375 // wxListFindTimer (internal)
1376 //-----------------------------------------------------------------------------
1377
1378 void wxListFindTimer::Notify()
1379 {
1380     m_owner->OnFindTimer();
1381 }
1382
1383 //-----------------------------------------------------------------------------
1384 // wxListTextCtrlWrapper (internal)
1385 //-----------------------------------------------------------------------------
1386
1387 BEGIN_EVENT_TABLE(wxListTextCtrlWrapper, wxEvtHandler)
1388     EVT_CHAR           (wxListTextCtrlWrapper::OnChar)
1389     EVT_KEY_UP         (wxListTextCtrlWrapper::OnKeyUp)
1390     EVT_KILL_FOCUS     (wxListTextCtrlWrapper::OnKillFocus)
1391 END_EVENT_TABLE()
1392
1393 wxListTextCtrlWrapper::wxListTextCtrlWrapper(wxListMainWindow *owner,
1394                                              wxTextCtrl *text,
1395                                              size_t itemEdit)
1396               : m_startValue(owner->GetItemText(itemEdit)),
1397                 m_itemEdited(itemEdit)
1398 {
1399     m_owner = owner;
1400     m_text = text;
1401     m_aboutToFinish = false;
1402
1403     wxGenericListCtrl *parent = m_owner->GetListCtrl();
1404
1405     wxRect rectLabel = owner->GetLineLabelRect(itemEdit);
1406
1407     parent->CalcScrolledPosition(rectLabel.x, rectLabel.y,
1408                                   &rectLabel.x, &rectLabel.y);
1409
1410     m_text->Create(owner, wxID_ANY, m_startValue,
1411                    wxPoint(rectLabel.x-4,rectLabel.y-4),
1412                    wxSize(rectLabel.width+11,rectLabel.height+8));
1413     m_text->SetFocus();
1414
1415     m_text->PushEventHandler(this);
1416 }
1417
1418 void wxListTextCtrlWrapper::EndEdit(EndReason reason)
1419 {
1420     m_aboutToFinish = true;
1421
1422     switch ( reason )
1423     {
1424         case End_Accept:
1425             // Notify the owner about the changes
1426             AcceptChanges();
1427
1428             // Even if vetoed, close the control (consistent with MSW)
1429             Finish( true );
1430             break;
1431
1432         case End_Discard:
1433             m_owner->OnRenameCancelled(m_itemEdited);
1434
1435             Finish( true );
1436             break;
1437
1438         case End_Destroy:
1439             // Don't generate any notifications for the control being destroyed
1440             // and don't set focus to it neither.
1441             Finish(false);
1442             break;
1443     }
1444 }
1445
1446 void wxListTextCtrlWrapper::Finish( bool setfocus )
1447 {
1448     m_text->RemoveEventHandler(this);
1449     m_owner->ResetTextControl( m_text );
1450
1451     wxPendingDelete.Append( this );
1452
1453     if (setfocus)
1454         m_owner->SetFocus();
1455 }
1456
1457 bool wxListTextCtrlWrapper::AcceptChanges()
1458 {
1459     const wxString value = m_text->GetValue();
1460
1461     // notice that we should always call OnRenameAccept() to generate the "end
1462     // label editing" event, even if the user hasn't really changed anything
1463     if ( !m_owner->OnRenameAccept(m_itemEdited, value) )
1464     {
1465         // vetoed by the user
1466         return false;
1467     }
1468
1469     // accepted, do rename the item (unless nothing changed)
1470     if ( value != m_startValue )
1471         m_owner->SetItemText(m_itemEdited, value);
1472
1473     return true;
1474 }
1475
1476 void wxListTextCtrlWrapper::OnChar( wxKeyEvent &event )
1477 {
1478     if ( !CheckForEndEditKey(event) )
1479         event.Skip();
1480 }
1481
1482 bool wxListTextCtrlWrapper::CheckForEndEditKey(const wxKeyEvent& event)
1483 {
1484     switch ( event.m_keyCode )
1485     {
1486         case WXK_RETURN:
1487             EndEdit( End_Accept );
1488             break;
1489
1490         case WXK_ESCAPE:
1491             EndEdit( End_Discard );
1492             break;
1493
1494         default:
1495             return false;
1496     }
1497
1498     return true;
1499 }
1500
1501 void wxListTextCtrlWrapper::OnKeyUp( wxKeyEvent &event )
1502 {
1503     if (m_aboutToFinish)
1504     {
1505         // auto-grow the textctrl:
1506         wxSize parentSize = m_owner->GetSize();
1507         wxPoint myPos = m_text->GetPosition();
1508         wxSize mySize = m_text->GetSize();
1509         int sx, sy;
1510         m_text->GetTextExtent(m_text->GetValue() + wxT("MM"), &sx, &sy);
1511         if (myPos.x + sx > parentSize.x)
1512             sx = parentSize.x - myPos.x;
1513        if (mySize.x > sx)
1514             sx = mySize.x;
1515        m_text->SetSize(sx, wxDefaultCoord);
1516     }
1517
1518     event.Skip();
1519 }
1520
1521 void wxListTextCtrlWrapper::OnKillFocus( wxFocusEvent &event )
1522 {
1523     if ( !m_aboutToFinish )
1524     {
1525         if ( !AcceptChanges() )
1526             m_owner->OnRenameCancelled( m_itemEdited );
1527
1528         Finish( false );
1529     }
1530
1531     // We must let the native text control handle focus
1532     event.Skip();
1533 }
1534
1535 //-----------------------------------------------------------------------------
1536 //  wxListMainWindow
1537 //-----------------------------------------------------------------------------
1538
1539 BEGIN_EVENT_TABLE(wxListMainWindow, wxWindow)
1540   EVT_PAINT          (wxListMainWindow::OnPaint)
1541   EVT_MOUSE_EVENTS   (wxListMainWindow::OnMouse)
1542   EVT_CHAR_HOOK      (wxListMainWindow::OnCharHook)
1543   EVT_CHAR           (wxListMainWindow::OnChar)
1544   EVT_KEY_DOWN       (wxListMainWindow::OnKeyDown)
1545   EVT_KEY_UP         (wxListMainWindow::OnKeyUp)
1546   EVT_SET_FOCUS      (wxListMainWindow::OnSetFocus)
1547   EVT_KILL_FOCUS     (wxListMainWindow::OnKillFocus)
1548   EVT_SCROLLWIN      (wxListMainWindow::OnScroll)
1549   EVT_CHILD_FOCUS    (wxListMainWindow::OnChildFocus)
1550 END_EVENT_TABLE()
1551
1552 void wxListMainWindow::Init()
1553 {
1554     m_dirty = true;
1555     m_countVirt = 0;
1556     m_lineFrom =
1557     m_lineTo = (size_t)-1;
1558     m_linesPerPage = 0;
1559
1560     m_headerWidth =
1561     m_lineHeight = 0;
1562
1563     m_small_image_list = NULL;
1564     m_normal_image_list = NULL;
1565
1566     m_small_spacing = 30;
1567     m_normal_spacing = 40;
1568
1569     m_hasFocus = false;
1570     m_dragCount = 0;
1571     m_isCreated = false;
1572
1573     m_lastOnSame = false;
1574     m_renameTimer = new wxListRenameTimer( this );
1575     m_findTimer = NULL;
1576     m_findBell = 0;  // default is to not ring bell at all
1577     m_textctrlWrapper = NULL;
1578
1579     m_current =
1580     m_lineLastClicked =
1581     m_lineSelectSingleOnUp =
1582     m_lineBeforeLastClicked = (size_t)-1;
1583 }
1584
1585 wxListMainWindow::wxListMainWindow()
1586 {
1587     Init();
1588
1589     m_highlightBrush =
1590     m_highlightUnfocusedBrush = NULL;
1591 }
1592
1593 wxListMainWindow::wxListMainWindow( wxWindow *parent,
1594                                     wxWindowID id,
1595                                     const wxPoint& pos,
1596                                     const wxSize& size )
1597                 : wxWindow( parent, id, pos, size,
1598                             wxWANTS_CHARS | wxBORDER_NONE )
1599 {
1600     Init();
1601
1602     m_highlightBrush = new wxBrush
1603                          (
1604                             wxSystemSettings::GetColour
1605                             (
1606                                 wxSYS_COLOUR_HIGHLIGHT
1607                             ),
1608                             wxBRUSHSTYLE_SOLID
1609                          );
1610
1611     m_highlightUnfocusedBrush = new wxBrush
1612                               (
1613                                  wxSystemSettings::GetColour
1614                                  (
1615                                      wxSYS_COLOUR_BTNSHADOW
1616                                  ),
1617                                  wxBRUSHSTYLE_SOLID
1618                               );
1619
1620     wxVisualAttributes attr = wxGenericListCtrl::GetClassDefaultAttributes();
1621     SetOwnForegroundColour( attr.colFg );
1622     SetOwnBackgroundColour( attr.colBg );
1623     if (!m_hasFont)
1624         SetOwnFont( attr.font );
1625 }
1626
1627 wxListMainWindow::~wxListMainWindow()
1628 {
1629     if ( m_textctrlWrapper )
1630         m_textctrlWrapper->EndEdit(wxListTextCtrlWrapper::End_Destroy);
1631
1632     DoDeleteAllItems();
1633     WX_CLEAR_LIST(wxListHeaderDataList, m_columns);
1634     WX_CLEAR_ARRAY(m_aColWidths);
1635
1636     delete m_highlightBrush;
1637     delete m_highlightUnfocusedBrush;
1638     delete m_renameTimer;
1639     delete m_findTimer;
1640 }
1641
1642 void wxListMainWindow::SetReportView(bool inReportView)
1643 {
1644     const size_t count = m_lines.size();
1645     for ( size_t n = 0; n < count; n++ )
1646     {
1647         m_lines[n].SetReportView(inReportView);
1648     }
1649 }
1650
1651 void wxListMainWindow::CacheLineData(size_t line)
1652 {
1653     wxGenericListCtrl *listctrl = GetListCtrl();
1654
1655     wxListLineData *ld = GetDummyLine();
1656
1657     size_t countCol = GetColumnCount();
1658     for ( size_t col = 0; col < countCol; col++ )
1659     {
1660         ld->SetText(col, listctrl->OnGetItemText(line, col));
1661         ld->SetImage(col, listctrl->OnGetItemColumnImage(line, col));
1662     }
1663
1664     ld->SetAttr(listctrl->OnGetItemAttr(line));
1665 }
1666
1667 wxListLineData *wxListMainWindow::GetDummyLine() const
1668 {
1669     wxASSERT_MSG( !IsEmpty(), wxT("invalid line index") );
1670     wxASSERT_MSG( IsVirtual(), wxT("GetDummyLine() shouldn't be called") );
1671
1672     wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
1673
1674     // we need to recreate the dummy line if the number of columns in the
1675     // control changed as it would have the incorrect number of fields
1676     // otherwise
1677     if ( !m_lines.IsEmpty() &&
1678             m_lines[0].m_items.GetCount() != (size_t)GetColumnCount() )
1679     {
1680         self->m_lines.Clear();
1681     }
1682
1683     if ( m_lines.IsEmpty() )
1684     {
1685         wxListLineData *line = new wxListLineData(self);
1686         self->m_lines.Add(line);
1687
1688         // don't waste extra memory -- there never going to be anything
1689         // else/more in this array
1690         self->m_lines.Shrink();
1691     }
1692
1693     return &m_lines[0];
1694 }
1695
1696 // ----------------------------------------------------------------------------
1697 // line geometry (report mode only)
1698 // ----------------------------------------------------------------------------
1699
1700 wxCoord wxListMainWindow::GetLineHeight() const
1701 {
1702     // we cache the line height as calling GetTextExtent() is slow
1703     if ( !m_lineHeight )
1704     {
1705         wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
1706
1707         wxClientDC dc( self );
1708         dc.SetFont( GetFont() );
1709
1710         wxCoord y;
1711         dc.GetTextExtent(wxT("H"), NULL, &y);
1712
1713         if ( m_small_image_list && m_small_image_list->GetImageCount() )
1714         {
1715             int iw = 0, ih = 0;
1716             m_small_image_list->GetSize(0, iw, ih);
1717             y = wxMax(y, ih);
1718         }
1719
1720         y += EXTRA_HEIGHT;
1721         self->m_lineHeight = y + LINE_SPACING;
1722     }
1723
1724     return m_lineHeight;
1725 }
1726
1727 wxCoord wxListMainWindow::GetLineY(size_t line) const
1728 {
1729     wxASSERT_MSG( InReportView(), wxT("only works in report mode") );
1730
1731     return LINE_SPACING + line * GetLineHeight();
1732 }
1733
1734 wxRect wxListMainWindow::GetLineRect(size_t line) const
1735 {
1736     if ( !InReportView() )
1737         return GetLine(line)->m_gi->m_rectAll;
1738
1739     wxRect rect;
1740     rect.x = HEADER_OFFSET_X;
1741     rect.y = GetLineY(line);
1742     rect.width = GetHeaderWidth();
1743     rect.height = GetLineHeight();
1744
1745     return rect;
1746 }
1747
1748 wxRect wxListMainWindow::GetLineLabelRect(size_t line) const
1749 {
1750     if ( !InReportView() )
1751         return GetLine(line)->m_gi->m_rectLabel;
1752
1753     int image_x = 0;
1754     wxListLineData *data = GetLine(line);
1755     wxListItemDataList::compatibility_iterator node = data->m_items.GetFirst();
1756     if (node)
1757     {
1758         wxListItemData *item = node->GetData();
1759         if ( item->HasImage() )
1760         {
1761             int ix, iy;
1762             GetImageSize( item->GetImage(), ix, iy );
1763             image_x = 3 + ix + IMAGE_MARGIN_IN_REPORT_MODE;
1764         }
1765     }
1766
1767     wxRect rect;
1768     rect.x = image_x + HEADER_OFFSET_X;
1769     rect.y = GetLineY(line);
1770     rect.width = GetColumnWidth(0) - image_x;
1771     rect.height = GetLineHeight();
1772
1773     return rect;
1774 }
1775
1776 wxRect wxListMainWindow::GetLineIconRect(size_t line) const
1777 {
1778     if ( !InReportView() )
1779         return GetLine(line)->m_gi->m_rectIcon;
1780
1781     wxListLineData *ld = GetLine(line);
1782     wxASSERT_MSG( ld->HasImage(), wxT("should have an image") );
1783
1784     wxRect rect;
1785     rect.x = HEADER_OFFSET_X;
1786     rect.y = GetLineY(line);
1787     GetImageSize(ld->GetImage(), rect.width, rect.height);
1788
1789     return rect;
1790 }
1791
1792 wxRect wxListMainWindow::GetLineHighlightRect(size_t line) const
1793 {
1794     return InReportView() ? GetLineRect(line)
1795                           : GetLine(line)->m_gi->m_rectHighlight;
1796 }
1797
1798 long wxListMainWindow::HitTestLine(size_t line, int x, int y) const
1799 {
1800     wxASSERT_MSG( line < GetItemCount(), wxT("invalid line in HitTestLine") );
1801
1802     wxListLineData *ld = GetLine(line);
1803
1804     if ( ld->HasImage() && GetLineIconRect(line).Contains(x, y) )
1805         return wxLIST_HITTEST_ONITEMICON;
1806
1807     // VS: Testing for "ld->HasText() || InReportView()" instead of
1808     //     "ld->HasText()" is needed to make empty lines in report view
1809     //     possible
1810     if ( ld->HasText() || InReportView() )
1811     {
1812         wxRect rect = InReportView() ? GetLineRect(line)
1813                                      : GetLineLabelRect(line);
1814
1815         if ( rect.Contains(x, y) )
1816             return wxLIST_HITTEST_ONITEMLABEL;
1817     }
1818
1819     return 0;
1820 }
1821
1822 // ----------------------------------------------------------------------------
1823 // highlight (selection) handling
1824 // ----------------------------------------------------------------------------
1825
1826 bool wxListMainWindow::IsHighlighted(size_t line) const
1827 {
1828     if ( IsVirtual() )
1829     {
1830         return m_selStore.IsSelected(line);
1831     }
1832     else // !virtual
1833     {
1834         wxListLineData *ld = GetLine(line);
1835         wxCHECK_MSG( ld, false, wxT("invalid index in IsHighlighted") );
1836
1837         return ld->IsHighlighted();
1838     }
1839 }
1840
1841 void wxListMainWindow::HighlightLines( size_t lineFrom,
1842                                        size_t lineTo,
1843                                        bool highlight )
1844 {
1845     if ( IsVirtual() )
1846     {
1847         wxArrayInt linesChanged;
1848         if ( !m_selStore.SelectRange(lineFrom, lineTo, highlight,
1849                                      &linesChanged) )
1850         {
1851             // meny items changed state, refresh everything
1852             RefreshLines(lineFrom, lineTo);
1853         }
1854         else // only a few items changed state, refresh only them
1855         {
1856             size_t count = linesChanged.GetCount();
1857             for ( size_t n = 0; n < count; n++ )
1858             {
1859                 RefreshLine(linesChanged[n]);
1860             }
1861         }
1862     }
1863     else // iterate over all items in non report view
1864     {
1865         for ( size_t line = lineFrom; line <= lineTo; line++ )
1866         {
1867             if ( HighlightLine(line, highlight) )
1868                 RefreshLine(line);
1869         }
1870     }
1871 }
1872
1873 bool wxListMainWindow::HighlightLine( size_t line, bool highlight )
1874 {
1875     bool changed;
1876
1877     if ( IsVirtual() )
1878     {
1879         changed = m_selStore.SelectItem(line, highlight);
1880     }
1881     else // !virtual
1882     {
1883         wxListLineData *ld = GetLine(line);
1884         wxCHECK_MSG( ld, false, wxT("invalid index in HighlightLine") );
1885
1886         changed = ld->Highlight(highlight);
1887     }
1888
1889     if ( changed )
1890     {
1891         SendNotify( line, highlight ? wxEVT_COMMAND_LIST_ITEM_SELECTED
1892                                     : wxEVT_COMMAND_LIST_ITEM_DESELECTED );
1893     }
1894
1895     return changed;
1896 }
1897
1898 void wxListMainWindow::RefreshLine( size_t line )
1899 {
1900     if ( InReportView() )
1901     {
1902         size_t visibleFrom, visibleTo;
1903         GetVisibleLinesRange(&visibleFrom, &visibleTo);
1904
1905         if ( line < visibleFrom || line > visibleTo )
1906             return;
1907     }
1908
1909     wxRect rect = GetLineRect(line);
1910
1911     GetListCtrl()->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
1912     RefreshRect( rect );
1913 }
1914
1915 void wxListMainWindow::RefreshLines( size_t lineFrom, size_t lineTo )
1916 {
1917     // we suppose that they are ordered by caller
1918     wxASSERT_MSG( lineFrom <= lineTo, wxT("indices in disorder") );
1919
1920     wxASSERT_MSG( lineTo < GetItemCount(), wxT("invalid line range") );
1921
1922     if ( InReportView() )
1923     {
1924         size_t visibleFrom, visibleTo;
1925         GetVisibleLinesRange(&visibleFrom, &visibleTo);
1926
1927         if ( lineFrom < visibleFrom )
1928             lineFrom = visibleFrom;
1929         if ( lineTo > visibleTo )
1930             lineTo = visibleTo;
1931
1932         wxRect rect;
1933         rect.x = 0;
1934         rect.y = GetLineY(lineFrom);
1935         rect.width = GetClientSize().x;
1936         rect.height = GetLineY(lineTo) - rect.y + GetLineHeight();
1937
1938         GetListCtrl()->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
1939         RefreshRect( rect );
1940     }
1941     else // !report
1942     {
1943         // TODO: this should be optimized...
1944         for ( size_t line = lineFrom; line <= lineTo; line++ )
1945         {
1946             RefreshLine(line);
1947         }
1948     }
1949 }
1950
1951 void wxListMainWindow::RefreshAfter( size_t lineFrom )
1952 {
1953     if ( InReportView() )
1954     {
1955         size_t visibleFrom, visibleTo;
1956         GetVisibleLinesRange(&visibleFrom, &visibleTo);
1957
1958         if ( lineFrom < visibleFrom )
1959             lineFrom = visibleFrom;
1960         else if ( lineFrom > visibleTo )
1961             return;
1962
1963         wxRect rect;
1964         rect.x = 0;
1965         rect.y = GetLineY(lineFrom);
1966         GetListCtrl()->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
1967
1968         wxSize size = GetClientSize();
1969         rect.width = size.x;
1970
1971         // refresh till the bottom of the window
1972         rect.height = size.y - rect.y;
1973
1974         RefreshRect( rect );
1975     }
1976     else // !report
1977     {
1978         // TODO: how to do it more efficiently?
1979         m_dirty = true;
1980     }
1981 }
1982
1983 void wxListMainWindow::RefreshSelected()
1984 {
1985     if ( IsEmpty() )
1986         return;
1987
1988     size_t from, to;
1989     if ( InReportView() )
1990     {
1991         GetVisibleLinesRange(&from, &to);
1992     }
1993     else // !virtual
1994     {
1995         from = 0;
1996         to = GetItemCount() - 1;
1997     }
1998
1999     if ( HasCurrent() && m_current >= from && m_current <= to )
2000         RefreshLine(m_current);
2001
2002     for ( size_t line = from; line <= to; line++ )
2003     {
2004         // NB: the test works as expected even if m_current == -1
2005         if ( line != m_current && IsHighlighted(line) )
2006             RefreshLine(line);
2007     }
2008 }
2009
2010 void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
2011 {
2012     // Note: a wxPaintDC must be constructed even if no drawing is
2013     // done (a Windows requirement).
2014     wxPaintDC dc( this );
2015
2016     if ( IsEmpty() )
2017     {
2018         // nothing to draw or not the moment to draw it
2019         return;
2020     }
2021
2022     if ( m_dirty )
2023         RecalculatePositions( false );
2024
2025     GetListCtrl()->PrepareDC( dc );
2026
2027     int dev_x, dev_y;
2028     GetListCtrl()->CalcScrolledPosition( 0, 0, &dev_x, &dev_y );
2029
2030     dc.SetFont( GetFont() );
2031
2032     if ( InReportView() )
2033     {
2034         int lineHeight = GetLineHeight();
2035
2036         size_t visibleFrom, visibleTo;
2037         GetVisibleLinesRange(&visibleFrom, &visibleTo);
2038
2039         wxRect rectLine;
2040         int xOrig = dc.LogicalToDeviceX( 0 );
2041         int yOrig = dc.LogicalToDeviceY( 0 );
2042
2043         // tell the caller cache to cache the data
2044         if ( IsVirtual() )
2045         {
2046             wxListEvent evCache(wxEVT_COMMAND_LIST_CACHE_HINT,
2047                                 GetParent()->GetId());
2048             evCache.SetEventObject( GetParent() );
2049             evCache.m_oldItemIndex = visibleFrom;
2050             evCache.m_item.m_itemId =
2051             evCache.m_itemIndex = visibleTo;
2052             GetParent()->GetEventHandler()->ProcessEvent( evCache );
2053         }
2054
2055         for ( size_t line = visibleFrom; line <= visibleTo; line++ )
2056         {
2057             rectLine = GetLineRect(line);
2058
2059
2060             if ( !IsExposed(rectLine.x + xOrig, rectLine.y + yOrig,
2061                             rectLine.width, rectLine.height) )
2062             {
2063                 // don't redraw unaffected lines to avoid flicker
2064                 continue;
2065             }
2066
2067             GetLine(line)->DrawInReportMode( &dc,
2068                                              rectLine,
2069                                              GetLineHighlightRect(line),
2070                                              IsHighlighted(line),
2071                                              line == m_current );
2072         }
2073
2074         if ( HasFlag(wxLC_HRULES) )
2075         {
2076             wxPen pen(GetRuleColour(), 1, wxPENSTYLE_SOLID);
2077             wxSize clientSize = GetClientSize();
2078
2079             size_t i = visibleFrom;
2080             if (i == 0) i = 1; // Don't draw the first one
2081             for ( ; i <= visibleTo; i++ )
2082             {
2083                 dc.SetPen(pen);
2084                 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2085                 dc.DrawLine(0 - dev_x, i * lineHeight,
2086                             clientSize.x - dev_x, i * lineHeight);
2087             }
2088
2089             // Draw last horizontal rule
2090             if ( visibleTo == GetItemCount() - 1 )
2091             {
2092                 dc.SetPen( pen );
2093                 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2094                 dc.DrawLine(0 - dev_x, (m_lineTo + 1) * lineHeight,
2095                             clientSize.x - dev_x , (m_lineTo + 1) * lineHeight );
2096             }
2097         }
2098
2099         // Draw vertical rules if required
2100         if ( HasFlag(wxLC_VRULES) && !IsEmpty() )
2101         {
2102             wxPen pen(GetRuleColour(), 1, wxPENSTYLE_SOLID);
2103             wxRect firstItemRect, lastItemRect;
2104
2105             GetItemRect(visibleFrom, firstItemRect);
2106             GetItemRect(visibleTo, lastItemRect);
2107             int x = firstItemRect.GetX();
2108             dc.SetPen(pen);
2109             dc.SetBrush(* wxTRANSPARENT_BRUSH);
2110
2111             for (int col = 0; col < GetColumnCount(); col++)
2112             {
2113                 int colWidth = GetColumnWidth(col);
2114                 x += colWidth;
2115                 int x_pos = x - dev_x;
2116                 if (col < GetColumnCount()-1) x_pos -= 2;
2117                 dc.DrawLine(x_pos, firstItemRect.GetY() - 1 - dev_y,
2118                             x_pos, lastItemRect.GetBottom() + 1 - dev_y);
2119             }
2120         }
2121     }
2122     else // !report
2123     {
2124         size_t count = GetItemCount();
2125         for ( size_t i = 0; i < count; i++ )
2126         {
2127             GetLine(i)->Draw( &dc, i == m_current );
2128         }
2129     }
2130
2131     // DrawFocusRect() is unusable under Mac, it draws outside of the highlight
2132     // rectangle somehow and so leaves traces when the item is not selected any
2133     // more, see #12229.
2134 #ifndef __WXMAC__
2135     if ( HasCurrent() )
2136     {
2137         int flags = 0;
2138         if ( IsHighlighted(m_current) )
2139             flags |= wxCONTROL_SELECTED;
2140
2141         wxRendererNative::Get().
2142             DrawFocusRect(this, dc, GetLineHighlightRect(m_current), flags);
2143     }
2144 #endif // !__WXMAC__
2145 }
2146
2147 void wxListMainWindow::HighlightAll( bool on )
2148 {
2149     if ( IsSingleSel() )
2150     {
2151         wxASSERT_MSG( !on, wxT("can't do this in a single selection control") );
2152
2153         // we just have one item to turn off
2154         if ( HasCurrent() && IsHighlighted(m_current) )
2155         {
2156             HighlightLine(m_current, false);
2157             RefreshLine(m_current);
2158         }
2159     }
2160     else // multi selection
2161     {
2162         if ( !IsEmpty() )
2163             HighlightLines(0, GetItemCount() - 1, on);
2164     }
2165 }
2166
2167 void wxListMainWindow::OnChildFocus(wxChildFocusEvent& WXUNUSED(event))
2168 {
2169     // Do nothing here.  This prevents the default handler in wxScrolledWindow
2170     // from needlessly scrolling the window when the edit control is
2171     // dismissed.  See ticket #9563.
2172 }
2173
2174 void wxListMainWindow::SendNotify( size_t line,
2175                                    wxEventType command,
2176                                    const wxPoint& point )
2177 {
2178     wxListEvent le( command, GetParent()->GetId() );
2179     le.SetEventObject( GetParent() );
2180
2181     le.m_item.m_itemId =
2182     le.m_itemIndex = line;
2183
2184     // set only for events which have position
2185     if ( point != wxDefaultPosition )
2186         le.m_pointDrag = point;
2187
2188     // don't try to get the line info for virtual list controls: the main
2189     // program has it anyhow and if we did it would result in accessing all
2190     // the lines, even those which are not visible now and this is precisely
2191     // what we're trying to avoid
2192     if ( !IsVirtual() )
2193     {
2194         if ( line != (size_t)-1 )
2195         {
2196             GetLine(line)->GetItem( 0, le.m_item );
2197         }
2198         //else: this happens for wxEVT_COMMAND_LIST_ITEM_FOCUSED event
2199     }
2200     //else: there may be no more such item
2201
2202     GetParent()->GetEventHandler()->ProcessEvent( le );
2203 }
2204
2205 void wxListMainWindow::ChangeCurrent(size_t current)
2206 {
2207     m_current = current;
2208
2209     // as the current item changed, we shouldn't start editing it when the
2210     // "slow click" timer expires as the click happened on another item
2211     if ( m_renameTimer->IsRunning() )
2212         m_renameTimer->Stop();
2213
2214     SendNotify(current, wxEVT_COMMAND_LIST_ITEM_FOCUSED);
2215 }
2216
2217 wxTextCtrl *wxListMainWindow::EditLabel(long item, wxClassInfo* textControlClass)
2218 {
2219     wxCHECK_MSG( (item >= 0) && ((size_t)item < GetItemCount()), NULL,
2220                  wxT("wrong index in wxGenericListCtrl::EditLabel()") );
2221
2222     wxASSERT_MSG( textControlClass->IsKindOf(wxCLASSINFO(wxTextCtrl)),
2223                  wxT("EditLabel() needs a text control") );
2224
2225     size_t itemEdit = (size_t)item;
2226
2227     wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, GetParent()->GetId() );
2228     le.SetEventObject( GetParent() );
2229     le.m_item.m_itemId =
2230     le.m_itemIndex = item;
2231     wxListLineData *data = GetLine(itemEdit);
2232     wxCHECK_MSG( data, NULL, wxT("invalid index in EditLabel()") );
2233     data->GetItem( 0, le.m_item );
2234
2235     if ( GetParent()->GetEventHandler()->ProcessEvent( le ) && !le.IsAllowed() )
2236     {
2237         // vetoed by user code
2238         return NULL;
2239     }
2240
2241     if ( m_dirty )
2242     {
2243         // Ensure the display is updated before we start editing.
2244         Update();
2245     }
2246
2247     wxTextCtrl * const text = (wxTextCtrl *)textControlClass->CreateObject();
2248     m_textctrlWrapper = new wxListTextCtrlWrapper(this, text, item);
2249     return m_textctrlWrapper->GetText();
2250 }
2251
2252 void wxListMainWindow::OnRenameTimer()
2253 {
2254     wxCHECK_RET( HasCurrent(), wxT("unexpected rename timer") );
2255
2256     EditLabel( m_current );
2257 }
2258
2259 bool wxListMainWindow::OnRenameAccept(size_t itemEdit, const wxString& value)
2260 {
2261     wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
2262     le.SetEventObject( GetParent() );
2263     le.m_item.m_itemId =
2264     le.m_itemIndex = itemEdit;
2265
2266     wxListLineData *data = GetLine(itemEdit);
2267
2268     wxCHECK_MSG( data, false, wxT("invalid index in OnRenameAccept()") );
2269
2270     data->GetItem( 0, le.m_item );
2271     le.m_item.m_text = value;
2272     return !GetParent()->GetEventHandler()->ProcessEvent( le ) ||
2273                 le.IsAllowed();
2274 }
2275
2276 void wxListMainWindow::OnRenameCancelled(size_t itemEdit)
2277 {
2278     // let owner know that the edit was cancelled
2279     wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
2280
2281     le.SetEditCanceled(true);
2282
2283     le.SetEventObject( GetParent() );
2284     le.m_item.m_itemId =
2285     le.m_itemIndex = itemEdit;
2286
2287     wxListLineData *data = GetLine(itemEdit);
2288     wxCHECK_RET( data, wxT("invalid index in OnRenameCancelled()") );
2289
2290     data->GetItem( 0, le.m_item );
2291     GetEventHandler()->ProcessEvent( le );
2292 }
2293
2294 void wxListMainWindow::OnFindTimer()
2295 {
2296     m_findPrefix.clear();
2297     if ( m_findBell )
2298         m_findBell = 1;
2299 }
2300
2301 void wxListMainWindow::EnableBellOnNoMatch( bool on )
2302 {
2303     m_findBell = on;
2304 }
2305
2306 void wxListMainWindow::OnMouse( wxMouseEvent &event )
2307 {
2308 #ifdef __WXMAC__
2309     // On wxMac we can't depend on the EVT_KILL_FOCUS event to properly
2310     // shutdown the edit control when the mouse is clicked elsewhere on the
2311     // listctrl because the order of events is different (or something like
2312     // that), so explicitly end the edit if it is active.
2313     if ( event.LeftDown() && m_textctrlWrapper )
2314         m_textctrlWrapper->EndEdit(wxListTextCtrlWrapper::End_Accept);
2315 #endif // __WXMAC__
2316
2317     if ( event.LeftDown() )
2318     {
2319         // Ensure we skip the event to let the system set focus to this window.
2320         event.Skip();
2321     }
2322
2323     // Pretend that the event happened in wxListCtrl itself.
2324     wxMouseEvent me(event);
2325     me.SetEventObject( GetParent() );
2326     me.SetId(GetParent()->GetId());
2327     if ( GetParent()->GetEventHandler()->ProcessEvent( me ))
2328         return;
2329
2330     if (event.GetEventType() == wxEVT_MOUSEWHEEL)
2331     {
2332         // let the base class handle mouse wheel events.
2333         event.Skip();
2334         return;
2335     }
2336
2337     if ( !HasCurrent() || IsEmpty() )
2338     {
2339         if (event.RightDown())
2340         {
2341             SendNotify( (size_t)-1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
2342
2343             wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU,
2344                                       GetParent()->GetId(),
2345                                       ClientToScreen(event.GetPosition()));
2346             evtCtx.SetEventObject(GetParent());
2347             GetParent()->GetEventHandler()->ProcessEvent(evtCtx);
2348         }
2349         return;
2350     }
2351
2352     if (m_dirty)
2353         return;
2354
2355     if ( !(event.Dragging() || event.ButtonDown() || event.LeftUp() ||
2356         event.ButtonDClick()) )
2357         return;
2358
2359     int x = event.GetX();
2360     int y = event.GetY();
2361     GetListCtrl()->CalcUnscrolledPosition( x, y, &x, &y );
2362
2363     // where did we hit it (if we did)?
2364     long hitResult = 0;
2365
2366     size_t count = GetItemCount(),
2367            current;
2368
2369     if ( InReportView() )
2370     {
2371         current = y / GetLineHeight();
2372         if ( current < count )
2373             hitResult = HitTestLine(current, x, y);
2374     }
2375     else // !report
2376     {
2377         // TODO: optimize it too! this is less simple than for report view but
2378         //       enumerating all items is still not a way to do it!!
2379         for ( current = 0; current < count; current++ )
2380         {
2381             hitResult = HitTestLine(current, x, y);
2382             if ( hitResult )
2383                 break;
2384         }
2385     }
2386
2387     // Update drag events counter first as we must do it even if the mouse is
2388     // not on any item right now as we must keep count in case we started
2389     // dragging from the empty control area but continued to do it over a valid
2390     // item -- in this situation we must not start dragging this item.
2391     if (event.Dragging())
2392         m_dragCount++;
2393     else
2394         m_dragCount = 0;
2395
2396     // The only mouse event that can be generated without any valid item is
2397     // wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK as it can be useful to have a global
2398     // popup menu for the list control itself which should be shown even when
2399     // the user clicks outside of any item.
2400     if ( !hitResult )
2401     {
2402         // outside of any item
2403         if (event.RightDown())
2404         {
2405             SendNotify( (size_t) -1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
2406
2407             wxContextMenuEvent evtCtx(
2408                 wxEVT_CONTEXT_MENU,
2409                 GetParent()->GetId(),
2410                 ClientToScreen(event.GetPosition()));
2411             evtCtx.SetEventObject(GetParent());
2412             GetParent()->GetEventHandler()->ProcessEvent(evtCtx);
2413         }
2414         else
2415         {
2416             // reset the selection and bail out
2417             HighlightAll(false);
2418         }
2419
2420         return;
2421     }
2422
2423     if ( event.Dragging() )
2424     {
2425         if (m_dragCount == 1)
2426         {
2427             // we have to report the raw, physical coords as we want to be
2428             // able to call HitTest(event.m_pointDrag) from the user code to
2429             // get the item being dragged
2430             m_dragStart = event.GetPosition();
2431         }
2432
2433         if (m_dragCount != 3)
2434             return;
2435
2436         int command = event.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG
2437                                           : wxEVT_COMMAND_LIST_BEGIN_DRAG;
2438
2439         SendNotify( m_lineLastClicked, command, m_dragStart );
2440
2441         return;
2442     }
2443
2444     bool forceClick = false;
2445     if (event.ButtonDClick())
2446     {
2447         if ( m_renameTimer->IsRunning() )
2448             m_renameTimer->Stop();
2449
2450         m_lastOnSame = false;
2451
2452         if ( current == m_lineLastClicked )
2453         {
2454             SendNotify( current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
2455
2456             return;
2457         }
2458         else
2459         {
2460             // The first click was on another item, so don't interpret this as
2461             // a double click, but as a simple click instead
2462             forceClick = true;
2463         }
2464     }
2465
2466     if (event.LeftUp())
2467     {
2468         if (m_lineSelectSingleOnUp != (size_t)-1)
2469         {
2470             // select single line
2471             HighlightAll( false );
2472             ReverseHighlight(m_lineSelectSingleOnUp);
2473         }
2474
2475         if (m_lastOnSame)
2476         {
2477             if ((current == m_current) &&
2478                 (hitResult == wxLIST_HITTEST_ONITEMLABEL) &&
2479                 HasFlag(wxLC_EDIT_LABELS) )
2480             {
2481                 if ( !InReportView() ||
2482                         GetLineLabelRect(current).Contains(x, y) )
2483                 {
2484                     int dclick = wxSystemSettings::GetMetric(wxSYS_DCLICK_MSEC);
2485                     m_renameTimer->Start(dclick > 0 ? dclick : 250, true);
2486                 }
2487             }
2488
2489             m_lastOnSame = false;
2490         }
2491
2492         m_lineSelectSingleOnUp = (size_t)-1;
2493     }
2494     else
2495     {
2496         // This is necessary, because after a DnD operation in
2497         // from and to ourself, the up event is swallowed by the
2498         // DnD code. So on next non-up event (which means here and
2499         // now) m_lineSelectSingleOnUp should be reset.
2500         m_lineSelectSingleOnUp = (size_t)-1;
2501     }
2502     if (event.RightDown())
2503     {
2504         m_lineBeforeLastClicked = m_lineLastClicked;
2505         m_lineLastClicked = current;
2506
2507         // If the item is already selected, do not update the selection.
2508         // Multi-selections should not be cleared if a selected item is clicked.
2509         if (!IsHighlighted(current))
2510         {
2511             HighlightAll(false);
2512             ChangeCurrent(current);
2513             ReverseHighlight(m_current);
2514         }
2515
2516         SendNotify( current, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
2517
2518         // Allow generation of context menu event
2519         event.Skip();
2520     }
2521     else if (event.MiddleDown())
2522     {
2523         SendNotify( current, wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK );
2524     }
2525     else if ( event.LeftDown() || forceClick )
2526     {
2527         m_lineBeforeLastClicked = m_lineLastClicked;
2528         m_lineLastClicked = current;
2529
2530         size_t oldCurrent = m_current;
2531         bool oldWasSelected = IsHighlighted(m_current);
2532
2533         bool cmdModifierDown = event.CmdDown();
2534         if ( IsSingleSel() || !(cmdModifierDown || event.ShiftDown()) )
2535         {
2536             if ( IsSingleSel() || !IsHighlighted(current) )
2537             {
2538                 HighlightAll( false );
2539
2540                 ChangeCurrent(current);
2541
2542                 ReverseHighlight(m_current);
2543             }
2544             else // multi sel & current is highlighted & no mod keys
2545             {
2546                 m_lineSelectSingleOnUp = current;
2547                 ChangeCurrent(current); // change focus
2548             }
2549         }
2550         else // multi sel & either ctrl or shift is down
2551         {
2552             if (cmdModifierDown)
2553             {
2554                 ChangeCurrent(current);
2555
2556                 ReverseHighlight(m_current);
2557             }
2558             else if (event.ShiftDown())
2559             {
2560                 ChangeCurrent(current);
2561
2562                 size_t lineFrom = oldCurrent,
2563                        lineTo = current;
2564
2565                 if ( lineTo < lineFrom )
2566                 {
2567                     lineTo = lineFrom;
2568                     lineFrom = m_current;
2569                 }
2570
2571                 HighlightLines(lineFrom, lineTo);
2572             }
2573             else // !ctrl, !shift
2574             {
2575                 // test in the enclosing if should make it impossible
2576                 wxFAIL_MSG( wxT("how did we get here?") );
2577             }
2578         }
2579
2580         if (m_current != oldCurrent)
2581             RefreshLine( oldCurrent );
2582
2583         // Set the flag telling us whether the next click on this item should
2584         // start editing its label. This should happen if we clicked on the
2585         // current item and it was already selected, i.e. if this click was not
2586         // done to select it.
2587         //
2588         // It should not happen if this was a double click (forceClick is true)
2589         // nor if we hadn't had the focus before as then this click was used to
2590         // give focus to the control.
2591         m_lastOnSame = (m_current == oldCurrent) && oldWasSelected &&
2592                             !forceClick && HasFocus();
2593     }
2594 }
2595
2596 void wxListMainWindow::MoveToItem(size_t item)
2597 {
2598     if ( item == (size_t)-1 )
2599         return;
2600
2601     wxRect rect = GetLineRect(item);
2602
2603     int client_w, client_h;
2604     GetClientSize( &client_w, &client_h );
2605
2606     const int hLine = GetLineHeight();
2607
2608     int view_x = SCROLL_UNIT_X * GetListCtrl()->GetScrollPos( wxHORIZONTAL );
2609     int view_y = hLine * GetListCtrl()->GetScrollPos( wxVERTICAL );
2610
2611     if ( InReportView() )
2612     {
2613         // the next we need the range of lines shown it might be different,
2614         // so recalculate it
2615         ResetVisibleLinesRange();
2616
2617         if (rect.y < view_y)
2618             GetListCtrl()->Scroll( -1, rect.y / hLine );
2619         if (rect.y + rect.height + 5 > view_y + client_h)
2620             GetListCtrl()->Scroll( -1, (rect.y + rect.height - client_h + hLine) / hLine );
2621
2622 #ifdef __WXMAC__
2623         // At least on Mac the visible lines value will get reset inside of
2624         // Scroll *before* it actually scrolls the window because of the
2625         // Update() that happens there, so it will still have the wrong value.
2626         // So let's reset it again and wait for it to be recalculated in the
2627         // next paint event.  I would expect this problem to show up in wxGTK
2628         // too but couldn't duplicate it there.  Perhaps the order of events
2629         // is different...  --Robin
2630         ResetVisibleLinesRange();
2631 #endif
2632     }
2633     else // !report
2634     {
2635         int sx = -1,
2636             sy = -1;
2637
2638         if (rect.x-view_x < 5)
2639             sx = (rect.x - 5) / SCROLL_UNIT_X;
2640         if (rect.x + rect.width - 5 > view_x + client_w)
2641             sx = (rect.x + rect.width - client_w + SCROLL_UNIT_X) / SCROLL_UNIT_X;
2642
2643         if (rect.y-view_y < 5)
2644             sy = (rect.y - 5) / hLine;
2645         if (rect.y + rect.height - 5 > view_y + client_h)
2646             sy = (rect.y + rect.height - client_h + hLine) / hLine;
2647
2648         GetListCtrl()->Scroll(sx, sy);
2649     }
2650 }
2651
2652 bool wxListMainWindow::ScrollList(int WXUNUSED(dx), int dy)
2653 {
2654     if ( !InReportView() )
2655     {
2656         // TODO: this should work in all views but is not implemented now
2657         return false;
2658     }
2659
2660     size_t top, bottom;
2661     GetVisibleLinesRange(&top, &bottom);
2662
2663     if ( bottom == (size_t)-1 )
2664         return 0;
2665
2666     ResetVisibleLinesRange();
2667
2668     int hLine = GetLineHeight();
2669
2670     GetListCtrl()->Scroll(-1, top + dy / hLine);
2671
2672 #ifdef __WXMAC__
2673     // see comment in MoveToItem() for why we do this
2674     ResetVisibleLinesRange();
2675 #endif
2676
2677     return true;
2678 }
2679
2680 // ----------------------------------------------------------------------------
2681 // keyboard handling
2682 // ----------------------------------------------------------------------------
2683
2684 void wxListMainWindow::OnArrowChar(size_t newCurrent, const wxKeyEvent& event)
2685 {
2686     wxCHECK_RET( newCurrent < (size_t)GetItemCount(),
2687                  wxT("invalid item index in OnArrowChar()") );
2688
2689     size_t oldCurrent = m_current;
2690
2691     // in single selection we just ignore Shift as we can't select several
2692     // items anyhow
2693     if ( event.ShiftDown() && !IsSingleSel() )
2694     {
2695         ChangeCurrent(newCurrent);
2696
2697         // refresh the old focus to remove it
2698         RefreshLine( oldCurrent );
2699
2700         // select all the items between the old and the new one
2701         if ( oldCurrent > newCurrent )
2702         {
2703             newCurrent = oldCurrent;
2704             oldCurrent = m_current;
2705         }
2706
2707         HighlightLines(oldCurrent, newCurrent);
2708     }
2709     else // !shift
2710     {
2711         // all previously selected items are unselected unless ctrl is held
2712         // in a multiselection control
2713         if ( !event.ControlDown() || IsSingleSel() )
2714             HighlightAll(false);
2715
2716         ChangeCurrent(newCurrent);
2717
2718         // refresh the old focus to remove it
2719         RefreshLine( oldCurrent );
2720
2721         // in single selection mode we must always have a selected item
2722         if ( !event.ControlDown() || IsSingleSel() )
2723             HighlightLine( m_current, true );
2724     }
2725
2726     RefreshLine( m_current );
2727
2728     MoveToFocus();
2729 }
2730
2731 void wxListMainWindow::OnKeyDown( wxKeyEvent &event )
2732 {
2733     wxWindow *parent = GetParent();
2734
2735     // propagate the key event upwards
2736     wxKeyEvent ke(event);
2737     ke.SetEventObject( parent );
2738     ke.SetId(GetParent()->GetId());
2739     if (parent->GetEventHandler()->ProcessEvent( ke ))
2740         return;
2741
2742     // send a list event
2743     wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, parent->GetId() );
2744     le.m_item.m_itemId =
2745     le.m_itemIndex = m_current;
2746     if (HasCurrent())
2747         GetLine(m_current)->GetItem( 0, le.m_item );
2748     le.m_code = event.GetKeyCode();
2749     le.SetEventObject( parent );
2750     if (parent->GetEventHandler()->ProcessEvent( le ))
2751         return;
2752
2753     event.Skip();
2754 }
2755
2756 void wxListMainWindow::OnKeyUp( wxKeyEvent &event )
2757 {
2758     wxWindow *parent = GetParent();
2759
2760     // propagate the key event upwards
2761     wxKeyEvent ke(event);
2762     ke.SetEventObject( parent );
2763     ke.SetId(GetParent()->GetId());
2764     if (parent->GetEventHandler()->ProcessEvent( ke ))
2765         return;
2766
2767     event.Skip();
2768 }
2769
2770 void wxListMainWindow::OnCharHook( wxKeyEvent &event )
2771 {
2772     if ( m_textctrlWrapper )
2773     {
2774         // When an in-place editor is active we should ensure that it always
2775         // gets the key events that are special to it.
2776         if ( m_textctrlWrapper->CheckForEndEditKey(event) )
2777         {
2778             // Skip the call to wxEvent::Skip() below.
2779             return;
2780         }
2781     }
2782
2783     event.Skip();
2784 }
2785
2786 void wxListMainWindow::OnChar( wxKeyEvent &event )
2787 {
2788     wxWindow *parent = GetParent();
2789
2790     // propagate the char event upwards
2791     wxKeyEvent ke(event);
2792     ke.SetEventObject( parent );
2793     ke.SetId(GetParent()->GetId());
2794     if (parent->GetEventHandler()->ProcessEvent( ke ))
2795         return;
2796
2797     if ( HandleAsNavigationKey(event) )
2798         return;
2799
2800     // no item -> nothing to do
2801     if (!HasCurrent())
2802     {
2803         event.Skip();
2804         return;
2805     }
2806
2807     // don't use m_linesPerPage directly as it might not be computed yet
2808     const int pageSize = GetCountPerPage();
2809     wxCHECK_RET( pageSize, wxT("should have non zero page size") );
2810
2811     if (GetLayoutDirection() == wxLayout_RightToLeft)
2812     {
2813         if (event.GetKeyCode() == WXK_RIGHT)
2814             event.m_keyCode = WXK_LEFT;
2815         else if (event.GetKeyCode() == WXK_LEFT)
2816             event.m_keyCode = WXK_RIGHT;
2817     }
2818
2819     int keyCode = event.GetKeyCode();
2820     switch ( keyCode )
2821     {
2822         case WXK_UP:
2823             if ( m_current > 0 )
2824                 OnArrowChar( m_current - 1, event );
2825             break;
2826
2827         case WXK_DOWN:
2828             if ( m_current < (size_t)GetItemCount() - 1 )
2829                 OnArrowChar( m_current + 1, event );
2830             break;
2831
2832         case WXK_END:
2833             if (!IsEmpty())
2834                 OnArrowChar( GetItemCount() - 1, event );
2835             break;
2836
2837         case WXK_HOME:
2838             if (!IsEmpty())
2839                 OnArrowChar( 0, event );
2840             break;
2841
2842         case WXK_PAGEUP:
2843             {
2844                 int steps = InReportView() ? pageSize - 1
2845                                            : m_current % pageSize;
2846
2847                 int index = m_current - steps;
2848                 if (index < 0)
2849                     index = 0;
2850
2851                 OnArrowChar( index, event );
2852             }
2853             break;
2854
2855         case WXK_PAGEDOWN:
2856             {
2857                 int steps = InReportView()
2858                                 ? pageSize - 1
2859                                 : pageSize - (m_current % pageSize) - 1;
2860
2861                 size_t index = m_current + steps;
2862                 size_t count = GetItemCount();
2863                 if ( index >= count )
2864                     index = count - 1;
2865
2866                 OnArrowChar( index, event );
2867             }
2868             break;
2869
2870         case WXK_LEFT:
2871             if ( !InReportView() )
2872             {
2873                 int index = m_current - pageSize;
2874                 if (index < 0)
2875                     index = 0;
2876
2877                 OnArrowChar( index, event );
2878             }
2879             break;
2880
2881         case WXK_RIGHT:
2882             if ( !InReportView() )
2883             {
2884                 size_t index = m_current + pageSize;
2885
2886                 size_t count = GetItemCount();
2887                 if ( index >= count )
2888                     index = count - 1;
2889
2890                 OnArrowChar( index, event );
2891             }
2892             break;
2893
2894         case WXK_SPACE:
2895             if ( IsSingleSel() )
2896             {
2897                 if ( event.ControlDown() )
2898                 {
2899                     ReverseHighlight(m_current);
2900                 }
2901                 else // normal space press
2902                 {
2903                     SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
2904                 }
2905             }
2906             else // multiple selection
2907             {
2908                 ReverseHighlight(m_current);
2909             }
2910             break;
2911
2912         case WXK_RETURN:
2913         case WXK_EXECUTE:
2914             SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
2915             break;
2916
2917         default:
2918             if ( !event.HasModifiers() &&
2919                  ((keyCode >= '0' && keyCode <= '9') ||
2920                   (keyCode >= 'a' && keyCode <= 'z') ||
2921                   (keyCode >= 'A' && keyCode <= 'Z') ||
2922                   (keyCode == '_') ||
2923                   (keyCode == '+') ||
2924                   (keyCode == '*') ||
2925                   (keyCode == '-')))
2926             {
2927                 // find the next item starting with the given prefix
2928                 wxChar ch = (wxChar)keyCode;
2929                 size_t item;
2930
2931                 // if the same character is typed multiple times then go to the
2932                 // next entry starting with that character instead of searching
2933                 // for an item starting with multiple copies of this character,
2934                 // this is more useful and is how it works under Windows.
2935                 if ( m_findPrefix.length() == 1 && m_findPrefix[0] == ch )
2936                 {
2937                     item = PrefixFindItem(m_current, ch);
2938                 }
2939                 else
2940                 {
2941                     const wxString newPrefix(m_findPrefix + ch);
2942                     item = PrefixFindItem(m_current, newPrefix);
2943                     if ( item != (size_t)-1 )
2944                         m_findPrefix = newPrefix;
2945                 }
2946
2947                 // also start the timer to reset the current prefix if the user
2948                 // doesn't press any more alnum keys soon -- we wouldn't want
2949                 // to use this prefix for a new item search
2950                 if ( !m_findTimer )
2951                 {
2952                     m_findTimer = new wxListFindTimer( this );
2953                 }
2954
2955                 // Notice that we should start the timer even if we didn't find
2956                 // anything to make sure we reset the search state later.
2957                 m_findTimer->Start(wxListFindTimer::DELAY, wxTIMER_ONE_SHOT);
2958
2959                 // restart timer even when there's no match so bell get's reset
2960                 if ( item != (size_t)-1 )
2961                 {
2962                     // Select the found item and go to it.
2963                     HighlightAll(false);
2964                     SetItemState(item,
2965                                  wxLIST_STATE_FOCUSED | wxLIST_STATE_SELECTED,
2966                                  wxLIST_STATE_FOCUSED | wxLIST_STATE_SELECTED);
2967
2968                     // Reset the bell flag if it had been temporarily disabled
2969                     // before.
2970                     if ( m_findBell )
2971                         m_findBell = 1;
2972                 }
2973                 else // No such item
2974                 {
2975                     // Signal it with a bell if enabled.
2976                     if ( m_findBell == 1 )
2977                     {
2978                         ::wxBell();
2979
2980                         // Disable it for the next unsuccessful match, we only
2981                         // beep once, this is usually enough and continuing to
2982                         // do it would be annoying.
2983                         m_findBell = -1;
2984                     }
2985                 }
2986             }
2987             else
2988             {
2989                 event.Skip();
2990             }
2991     }
2992 }
2993
2994 // ----------------------------------------------------------------------------
2995 // focus handling
2996 // ----------------------------------------------------------------------------
2997
2998 void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
2999 {
3000     if ( GetParent() )
3001     {
3002         wxFocusEvent event( wxEVT_SET_FOCUS, GetParent()->GetId() );
3003         event.SetEventObject( GetParent() );
3004         if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
3005             return;
3006     }
3007
3008     // wxGTK sends us EVT_SET_FOCUS events even if we had never got
3009     // EVT_KILL_FOCUS before which means that we finish by redrawing the items
3010     // which are already drawn correctly resulting in horrible flicker - avoid
3011     // it
3012     if ( !m_hasFocus )
3013     {
3014         m_hasFocus = true;
3015
3016         RefreshSelected();
3017     }
3018 }
3019
3020 void wxListMainWindow::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
3021 {
3022     if ( GetParent() )
3023     {
3024         wxFocusEvent event( wxEVT_KILL_FOCUS, GetParent()->GetId() );
3025         event.SetEventObject( GetParent() );
3026         if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
3027             return;
3028     }
3029
3030     m_hasFocus = false;
3031     RefreshSelected();
3032 }
3033
3034 void wxListMainWindow::DrawImage( int index, wxDC *dc, int x, int y )
3035 {
3036     if ( HasFlag(wxLC_ICON) && (m_normal_image_list))
3037     {
3038         m_normal_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3039     }
3040     else if ( HasFlag(wxLC_SMALL_ICON) && (m_small_image_list))
3041     {
3042         m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3043     }
3044     else if ( HasFlag(wxLC_LIST) && (m_small_image_list))
3045     {
3046         m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3047     }
3048     else if ( InReportView() && (m_small_image_list))
3049     {
3050         m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3051     }
3052 }
3053
3054 void wxListMainWindow::GetImageSize( int index, int &width, int &height ) const
3055 {
3056     if ( HasFlag(wxLC_ICON) && m_normal_image_list )
3057     {
3058         m_normal_image_list->GetSize( index, width, height );
3059     }
3060     else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list )
3061     {
3062         m_small_image_list->GetSize( index, width, height );
3063     }
3064     else if ( HasFlag(wxLC_LIST) && m_small_image_list )
3065     {
3066         m_small_image_list->GetSize( index, width, height );
3067     }
3068     else if ( InReportView() && m_small_image_list )
3069     {
3070         m_small_image_list->GetSize( index, width, height );
3071     }
3072     else
3073     {
3074         width =
3075         height = 0;
3076     }
3077 }
3078
3079 void wxListMainWindow::SetImageList( wxImageList *imageList, int which )
3080 {
3081     m_dirty = true;
3082
3083     // calc the spacing from the icon size
3084     int width = 0, height = 0;
3085
3086     if ((imageList) && (imageList->GetImageCount()) )
3087         imageList->GetSize(0, width, height);
3088
3089     if (which == wxIMAGE_LIST_NORMAL)
3090     {
3091         m_normal_image_list = imageList;
3092         m_normal_spacing = width + 8;
3093     }
3094
3095     if (which == wxIMAGE_LIST_SMALL)
3096     {
3097         m_small_image_list = imageList;
3098         m_small_spacing = width + 14;
3099         m_lineHeight = 0;  // ensure that the line height will be recalc'd
3100     }
3101 }
3102
3103 void wxListMainWindow::SetItemSpacing( int spacing, bool isSmall )
3104 {
3105     m_dirty = true;
3106     if (isSmall)
3107         m_small_spacing = spacing;
3108     else
3109         m_normal_spacing = spacing;
3110 }
3111
3112 int wxListMainWindow::GetItemSpacing( bool isSmall )
3113 {
3114     return isSmall ? m_small_spacing : m_normal_spacing;
3115 }
3116
3117 // ----------------------------------------------------------------------------
3118 // columns
3119 // ----------------------------------------------------------------------------
3120
3121 int
3122 wxListMainWindow::ComputeMinHeaderWidth(const wxListHeaderData* column) const
3123 {
3124     wxClientDC dc(const_cast<wxListMainWindow*>(this));
3125
3126     int width = dc.GetTextExtent(column->GetText()).x + AUTOSIZE_COL_MARGIN;
3127
3128     width += 2*EXTRA_WIDTH;
3129
3130     // check for column header's image availability
3131     const int image = column->GetImage();
3132     if ( image != -1 )
3133     {
3134         if ( m_small_image_list )
3135         {
3136             int ix = 0, iy = 0;
3137             m_small_image_list->GetSize(image, ix, iy);
3138             width += ix + HEADER_IMAGE_MARGIN_IN_REPORT_MODE;
3139         }
3140     }
3141
3142     return width;
3143 }
3144
3145 void wxListMainWindow::SetColumn( int col, const wxListItem &item )
3146 {
3147     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3148
3149     wxCHECK_RET( node, wxT("invalid column index in SetColumn") );
3150
3151     wxListHeaderData *column = node->GetData();
3152     column->SetItem( item );
3153
3154     if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER )
3155         column->SetWidth(ComputeMinHeaderWidth(column));
3156
3157     wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3158     if ( headerWin )
3159         headerWin->m_dirty = true;
3160
3161     m_dirty = true;
3162
3163     // invalidate it as it has to be recalculated
3164     m_headerWidth = 0;
3165 }
3166
3167 void wxListMainWindow::SetColumnWidth( int col, int width )
3168 {
3169     wxCHECK_RET( col >= 0 && col < GetColumnCount(),
3170                  wxT("invalid column index") );
3171
3172     wxCHECK_RET( InReportView(),
3173                  wxT("SetColumnWidth() can only be called in report mode.") );
3174
3175     m_dirty = true;
3176
3177     wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3178     if ( headerWin )
3179         headerWin->m_dirty = true;
3180
3181     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3182     wxCHECK_RET( node, wxT("no column?") );
3183
3184     wxListHeaderData *column = node->GetData();
3185
3186     size_t count = GetItemCount();
3187
3188     if (width == wxLIST_AUTOSIZE_USEHEADER)
3189     {
3190         width = ComputeMinHeaderWidth(column);
3191     }
3192     else if ( width == wxLIST_AUTOSIZE )
3193     {
3194         width = ComputeMinHeaderWidth(column);
3195
3196         if ( !IsVirtual() )
3197         {
3198             wxClientDC dc(this);
3199             dc.SetFont( GetFont() );
3200
3201             int max = AUTOSIZE_COL_MARGIN;
3202
3203             //  if the cached column width isn't valid then recalculate it
3204             if (m_aColWidths.Item(col)->bNeedsUpdate)
3205             {
3206                 for (size_t i = 0; i < count; i++)
3207                 {
3208                     wxListLineData *line = GetLine( i );
3209                     wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
3210
3211                     wxCHECK_RET( n, wxT("no subitem?") );
3212
3213                     wxListItemData *itemData = n->GetData();
3214                     wxListItem      item;
3215
3216                     itemData->GetItem(item);
3217                     int itemWidth = GetItemWidthWithImage(&item);
3218                     if (itemWidth > max)
3219                         max = itemWidth;
3220                 }
3221
3222                 m_aColWidths.Item(col)->bNeedsUpdate = false;
3223                 m_aColWidths.Item(col)->nMaxWidth = max;
3224             }
3225
3226             max = m_aColWidths.Item(col)->nMaxWidth + AUTOSIZE_COL_MARGIN;
3227             if ( width < max )
3228                 width = max;
3229         }
3230     }
3231
3232     column->SetWidth( width );
3233
3234     // invalidate it as it has to be recalculated
3235     m_headerWidth = 0;
3236 }
3237
3238 int wxListMainWindow::GetHeaderWidth() const
3239 {
3240     if ( !m_headerWidth )
3241     {
3242         wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
3243
3244         size_t count = GetColumnCount();
3245         for ( size_t col = 0; col < count; col++ )
3246         {
3247             self->m_headerWidth += GetColumnWidth(col);
3248         }
3249     }
3250
3251     return m_headerWidth;
3252 }
3253
3254 void wxListMainWindow::GetColumn( int col, wxListItem &item ) const
3255 {
3256     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3257     wxCHECK_RET( node, wxT("invalid column index in GetColumn") );
3258
3259     wxListHeaderData *column = node->GetData();
3260     column->GetItem( item );
3261 }
3262
3263 int wxListMainWindow::GetColumnWidth( int col ) const
3264 {
3265     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3266     wxCHECK_MSG( node, 0, wxT("invalid column index") );
3267
3268     wxListHeaderData *column = node->GetData();
3269     return column->GetWidth();
3270 }
3271
3272 // ----------------------------------------------------------------------------
3273 // item state
3274 // ----------------------------------------------------------------------------
3275
3276 void wxListMainWindow::SetItem( wxListItem &item )
3277 {
3278     long id = item.m_itemId;
3279     wxCHECK_RET( id >= 0 && (size_t)id < GetItemCount(),
3280                  wxT("invalid item index in SetItem") );
3281
3282     if ( !IsVirtual() )
3283     {
3284         wxListLineData *line = GetLine((size_t)id);
3285         line->SetItem( item.m_col, item );
3286
3287         // Set item state if user wants
3288         if ( item.m_mask & wxLIST_MASK_STATE )
3289             SetItemState( item.m_itemId, item.m_state, item.m_state );
3290
3291         if (InReportView())
3292         {
3293             //  update the Max Width Cache if needed
3294             int width = GetItemWidthWithImage(&item);
3295
3296             if (width > m_aColWidths.Item(item.m_col)->nMaxWidth)
3297                 m_aColWidths.Item(item.m_col)->nMaxWidth = width;
3298         }
3299     }
3300
3301     // update the item on screen unless we're going to update everything soon
3302     // anyhow
3303     if ( !m_dirty )
3304     {
3305         wxRect rectItem;
3306         GetItemRect(id, rectItem);
3307         RefreshRect(rectItem);
3308     }
3309 }
3310
3311 void wxListMainWindow::SetItemStateAll(long state, long stateMask)
3312 {
3313     if ( IsEmpty() )
3314         return;
3315
3316     // first deal with selection
3317     if ( stateMask & wxLIST_STATE_SELECTED )
3318     {
3319         // set/clear select state
3320         if ( IsVirtual() )
3321         {
3322             // optimized version for virtual listctrl.
3323             m_selStore.SelectRange(0, GetItemCount() - 1, state == wxLIST_STATE_SELECTED);
3324             Refresh();
3325         }
3326         else if ( state & wxLIST_STATE_SELECTED )
3327         {
3328             const long count = GetItemCount();
3329             for( long i = 0; i <  count; i++ )
3330             {
3331                 SetItemState( i, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
3332             }
3333
3334         }
3335         else
3336         {
3337             // clear for non virtual (somewhat optimized by using GetNextItem())
3338             long i = -1;
3339             while ( (i = GetNextItem(i, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED)) != -1 )
3340             {
3341                 SetItemState( i, 0, wxLIST_STATE_SELECTED );
3342             }
3343         }
3344     }
3345
3346     if ( HasCurrent() && (state == 0) && (stateMask & wxLIST_STATE_FOCUSED) )
3347     {
3348         // unfocus all: only one item can be focussed, so clearing focus for
3349         // all items is simply clearing focus of the focussed item.
3350         SetItemState(m_current, state, stateMask);
3351     }
3352     //(setting focus to all items makes no sense, so it is not handled here.)
3353 }
3354
3355 void wxListMainWindow::SetItemState( long litem, long state, long stateMask )
3356 {
3357     if ( litem == -1 )
3358     {
3359         SetItemStateAll(state, stateMask);
3360         return;
3361     }
3362
3363     wxCHECK_RET( litem >= 0 && (size_t)litem < GetItemCount(),
3364                  wxT("invalid list ctrl item index in SetItem") );
3365
3366     size_t oldCurrent = m_current;
3367     size_t item = (size_t)litem;    // safe because of the check above
3368
3369     // do we need to change the focus?
3370     if ( stateMask & wxLIST_STATE_FOCUSED )
3371     {
3372         if ( state & wxLIST_STATE_FOCUSED )
3373         {
3374             // don't do anything if this item is already focused
3375             if ( item != m_current )
3376             {
3377                 ChangeCurrent(item);
3378
3379                 if ( oldCurrent != (size_t)-1 )
3380                 {
3381                     if ( IsSingleSel() )
3382                     {
3383                         HighlightLine(oldCurrent, false);
3384                     }
3385
3386                     RefreshLine(oldCurrent);
3387                 }
3388
3389                 RefreshLine( m_current );
3390             }
3391         }
3392         else // unfocus
3393         {
3394             // don't do anything if this item is not focused
3395             if ( item == m_current )
3396             {
3397                 ResetCurrent();
3398
3399                 if ( IsSingleSel() )
3400                 {
3401                     // we must unselect the old current item as well or we
3402                     // might end up with more than one selected item in a
3403                     // single selection control
3404                     HighlightLine(oldCurrent, false);
3405                 }
3406
3407                 RefreshLine( oldCurrent );
3408             }
3409         }
3410     }
3411
3412     // do we need to change the selection state?
3413     if ( stateMask & wxLIST_STATE_SELECTED )
3414     {
3415         bool on = (state & wxLIST_STATE_SELECTED) != 0;
3416
3417         if ( IsSingleSel() )
3418         {
3419             if ( on )
3420             {
3421                 // selecting the item also makes it the focused one in the
3422                 // single sel mode
3423                 if ( m_current != item )
3424                 {
3425                     ChangeCurrent(item);
3426
3427                     if ( oldCurrent != (size_t)-1 )
3428                     {
3429                         HighlightLine( oldCurrent, false );
3430                         RefreshLine( oldCurrent );
3431                     }
3432                 }
3433             }
3434             else // off
3435             {
3436                 // only the current item may be selected anyhow
3437                 if ( item != m_current )
3438                     return;
3439             }
3440         }
3441
3442         if ( HighlightLine(item, on) )
3443         {
3444             RefreshLine(item);
3445         }
3446     }
3447 }
3448
3449 int wxListMainWindow::GetItemState( long item, long stateMask ) const
3450 {
3451     wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), 0,
3452                  wxT("invalid list ctrl item index in GetItemState()") );
3453
3454     int ret = wxLIST_STATE_DONTCARE;
3455
3456     if ( stateMask & wxLIST_STATE_FOCUSED )
3457     {
3458         if ( (size_t)item == m_current )
3459             ret |= wxLIST_STATE_FOCUSED;
3460     }
3461
3462     if ( stateMask & wxLIST_STATE_SELECTED )
3463     {
3464         if ( IsHighlighted(item) )
3465             ret |= wxLIST_STATE_SELECTED;
3466     }
3467
3468     return ret;
3469 }
3470
3471 void wxListMainWindow::GetItem( wxListItem &item ) const
3472 {
3473     wxCHECK_RET( item.m_itemId >= 0 && (size_t)item.m_itemId < GetItemCount(),
3474                  wxT("invalid item index in GetItem") );
3475
3476     wxListLineData *line = GetLine((size_t)item.m_itemId);
3477     line->GetItem( item.m_col, item );
3478
3479     // Get item state if user wants it
3480     if ( item.m_mask & wxLIST_MASK_STATE )
3481         item.m_state = GetItemState( item.m_itemId, wxLIST_STATE_SELECTED |
3482                                                  wxLIST_STATE_FOCUSED );
3483 }
3484
3485 // ----------------------------------------------------------------------------
3486 // item count
3487 // ----------------------------------------------------------------------------
3488
3489 size_t wxListMainWindow::GetItemCount() const
3490 {
3491     return IsVirtual() ? m_countVirt : m_lines.GetCount();
3492 }
3493
3494 void wxListMainWindow::SetItemCount(long count)
3495 {
3496     m_selStore.SetItemCount(count);
3497     m_countVirt = count;
3498
3499     ResetVisibleLinesRange();
3500
3501     // scrollbars must be reset
3502     m_dirty = true;
3503 }
3504
3505 int wxListMainWindow::GetSelectedItemCount() const
3506 {
3507     // deal with the quick case first
3508     if ( IsSingleSel() )
3509         return HasCurrent() ? IsHighlighted(m_current) : false;
3510
3511     // virtual controls remmebers all its selections itself
3512     if ( IsVirtual() )
3513         return m_selStore.GetSelectedCount();
3514
3515     // TODO: we probably should maintain the number of items selected even for
3516     //       non virtual controls as enumerating all lines is really slow...
3517     size_t countSel = 0;
3518     size_t count = GetItemCount();
3519     for ( size_t line = 0; line < count; line++ )
3520     {
3521         if ( GetLine(line)->IsHighlighted() )
3522             countSel++;
3523     }
3524
3525     return countSel;
3526 }
3527
3528 // ----------------------------------------------------------------------------
3529 // item position/size
3530 // ----------------------------------------------------------------------------
3531
3532 wxRect wxListMainWindow::GetViewRect() const
3533 {
3534     wxASSERT_MSG( !HasFlag(wxLC_LIST), "not implemented for list view" );
3535
3536     // we need to find the longest/tallest label
3537     wxCoord xMax = 0, yMax = 0;
3538     const int count = GetItemCount();
3539     if ( count )
3540     {
3541         for ( int i = 0; i < count; i++ )
3542         {
3543             // we need logical, not physical, coordinates here, so use
3544             // GetLineRect() instead of GetItemRect()
3545             wxRect r = GetLineRect(i);
3546
3547             wxCoord x = r.GetRight(),
3548                     y = r.GetBottom();
3549
3550             if ( x > xMax )
3551                 xMax = x;
3552             if ( y > yMax )
3553                 yMax = y;
3554         }
3555     }
3556
3557     // some fudge needed to make it look prettier
3558     xMax += 2 * EXTRA_BORDER_X;
3559     yMax += 2 * EXTRA_BORDER_Y;
3560
3561     // account for the scrollbars if necessary
3562     const wxSize sizeAll = GetClientSize();
3563     if ( xMax > sizeAll.x )
3564         yMax += wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
3565     if ( yMax > sizeAll.y )
3566         xMax += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
3567
3568     return wxRect(0, 0, xMax, yMax);
3569 }
3570
3571 bool
3572 wxListMainWindow::GetSubItemRect(long item, long subItem, wxRect& rect) const
3573 {
3574     wxCHECK_MSG( subItem == wxLIST_GETSUBITEMRECT_WHOLEITEM || InReportView(),
3575                  false,
3576                  wxT("GetSubItemRect only meaningful in report view") );
3577     wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), false,
3578                  wxT("invalid item in GetSubItemRect") );
3579
3580     // ensure that we're laid out, otherwise we could return nonsense
3581     if ( m_dirty )
3582     {
3583         wxConstCast(this, wxListMainWindow)->
3584             RecalculatePositions(true /* no refresh */);
3585     }
3586
3587     rect = GetLineRect((size_t)item);
3588
3589     // Adjust rect to specified column
3590     if ( subItem != wxLIST_GETSUBITEMRECT_WHOLEITEM )
3591     {
3592         wxCHECK_MSG( subItem >= 0 && subItem < GetColumnCount(), false,
3593                      wxT("invalid subItem in GetSubItemRect") );
3594
3595         for (int i = 0; i < subItem; i++)
3596         {
3597             rect.x += GetColumnWidth(i);
3598         }
3599         rect.width = GetColumnWidth(subItem);
3600     }
3601
3602     GetListCtrl()->CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y);
3603
3604     return true;
3605 }
3606
3607 bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos) const
3608 {
3609     wxRect rect;
3610     GetItemRect(item, rect);
3611
3612     pos.x = rect.x;
3613     pos.y = rect.y;
3614
3615     return true;
3616 }
3617
3618 // ----------------------------------------------------------------------------
3619 // geometry calculation
3620 // ----------------------------------------------------------------------------
3621
3622 void wxListMainWindow::RecalculatePositions(bool noRefresh)
3623 {
3624     const int lineHeight = GetLineHeight();
3625
3626     wxClientDC dc( this );
3627     dc.SetFont( GetFont() );
3628
3629     const size_t count = GetItemCount();
3630
3631     int iconSpacing;
3632     if ( HasFlag(wxLC_ICON) && m_normal_image_list )
3633         iconSpacing = m_normal_spacing;
3634     else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list )
3635         iconSpacing = m_small_spacing;
3636     else
3637         iconSpacing = 0;
3638
3639     // Note that we do not call GetClientSize() here but
3640     // GetSize() and subtract the border size for sunken
3641     // borders manually. This is technically incorrect,
3642     // but we need to know the client area's size WITHOUT
3643     // scrollbars here. Since we don't know if there are
3644     // any scrollbars, we use GetSize() instead. Another
3645     // solution would be to call SetScrollbars() here to
3646     // remove the scrollbars and call GetClientSize() then,
3647     // but this might result in flicker and - worse - will
3648     // reset the scrollbars to 0 which is not good at all
3649     // if you resize a dialog/window, but don't want to
3650     // reset the window scrolling. RR.
3651     // Furthermore, we actually do NOT subtract the border
3652     // width as 2 pixels is just the extra space which we
3653     // need around the actual content in the window. Other-
3654     // wise the text would e.g. touch the upper border. RR.
3655     int clientWidth,
3656         clientHeight;
3657     GetSize( &clientWidth, &clientHeight );
3658
3659     if ( InReportView() )
3660     {
3661         // all lines have the same height and we scroll one line per step
3662         int entireHeight = count * lineHeight + LINE_SPACING;
3663
3664         m_linesPerPage = clientHeight / lineHeight;
3665
3666         ResetVisibleLinesRange();
3667
3668         GetListCtrl()->SetScrollbars( SCROLL_UNIT_X, lineHeight,
3669                        GetHeaderWidth() / SCROLL_UNIT_X,
3670                        (entireHeight + lineHeight - 1) / lineHeight,
3671                        GetListCtrl()->GetScrollPos(wxHORIZONTAL),
3672                        GetListCtrl()->GetScrollPos(wxVERTICAL),
3673                        true );
3674     }
3675     else // !report
3676     {
3677         // we have 3 different layout strategies: either layout all items
3678         // horizontally/vertically (wxLC_ALIGN_XXX styles explicitly given) or
3679         // to arrange them in top to bottom, left to right (don't ask me why
3680         // not the other way round...) order
3681         if ( HasFlag(wxLC_ALIGN_LEFT | wxLC_ALIGN_TOP) )
3682         {
3683             int x = EXTRA_BORDER_X;
3684             int y = EXTRA_BORDER_Y;
3685
3686             wxCoord widthMax = 0;
3687
3688             size_t i;
3689             for ( i = 0; i < count; i++ )
3690             {
3691                 wxListLineData *line = GetLine(i);
3692                 line->CalculateSize( &dc, iconSpacing );
3693                 line->SetPosition( x, y, iconSpacing );
3694
3695                 wxSize sizeLine = GetLineSize(i);
3696
3697                 if ( HasFlag(wxLC_ALIGN_TOP) )
3698                 {
3699                     if ( sizeLine.x > widthMax )
3700                         widthMax = sizeLine.x;
3701
3702                     y += sizeLine.y;
3703                 }
3704                 else // wxLC_ALIGN_LEFT
3705                 {
3706                     x += sizeLine.x + MARGIN_BETWEEN_ROWS;
3707                 }
3708             }
3709
3710             if ( HasFlag(wxLC_ALIGN_TOP) )
3711             {
3712                 // traverse the items again and tweak their sizes so that they are
3713                 // all the same in a row
3714                 for ( i = 0; i < count; i++ )
3715                 {
3716                     wxListLineData *line = GetLine(i);
3717                     line->m_gi->ExtendWidth(widthMax);
3718                 }
3719             }
3720
3721             GetListCtrl()->SetScrollbars
3722             (
3723                 SCROLL_UNIT_X,
3724                 lineHeight,
3725                 (x + SCROLL_UNIT_X) / SCROLL_UNIT_X,
3726                 (y + lineHeight) / lineHeight,
3727                 GetListCtrl()->GetScrollPos( wxHORIZONTAL ),
3728                 GetListCtrl()->GetScrollPos( wxVERTICAL ),
3729                 true
3730             );
3731         }
3732         else // "flowed" arrangement, the most complicated case
3733         {
3734             // at first we try without any scrollbars, if the items don't fit into
3735             // the window, we recalculate after subtracting the space taken by the
3736             // scrollbar
3737
3738             int entireWidth = 0;
3739
3740             for (int tries = 0; tries < 2; tries++)
3741             {
3742                 entireWidth = 2 * EXTRA_BORDER_X;
3743
3744                 if (tries == 1)
3745                 {
3746                     // Now we have decided that the items do not fit into the
3747                     // client area, so we need a scrollbar
3748                     entireWidth += SCROLL_UNIT_X;
3749                 }
3750
3751                 int x = EXTRA_BORDER_X;
3752                 int y = EXTRA_BORDER_Y;
3753
3754                 // Note that "row" here is vertical, i.e. what is called
3755                 // "column" in many other places in wxWidgets.
3756                 int maxWidthInThisRow = 0;
3757
3758                 m_linesPerPage = 0;
3759                 int currentlyVisibleLines = 0;
3760
3761                 for (size_t i = 0; i < count; i++)
3762                 {
3763                     currentlyVisibleLines++;
3764                     wxListLineData *line = GetLine( i );
3765                     line->CalculateSize( &dc, iconSpacing );
3766                     line->SetPosition( x, y, iconSpacing );
3767
3768                     wxSize sizeLine = GetLineSize( i );
3769
3770                     if ( maxWidthInThisRow < sizeLine.x )
3771                         maxWidthInThisRow = sizeLine.x;
3772
3773                     y += sizeLine.y;
3774                     if (currentlyVisibleLines > m_linesPerPage)
3775                         m_linesPerPage = currentlyVisibleLines;
3776
3777                     // Have we reached the end of the row either because no
3778                     // more items would fit or because there are simply no more
3779                     // items?
3780                     if ( y + sizeLine.y >= clientHeight
3781                             || i == count - 1)
3782                     {
3783                         // Adjust all items in this row to have the same
3784                         // width to ensure that they all align horizontally in
3785                         // icon view.
3786                         if ( HasFlag(wxLC_ICON) || HasFlag(wxLC_SMALL_ICON) )
3787                         {
3788                             size_t firstRowLine = i - currentlyVisibleLines + 1;
3789                             for (size_t j = firstRowLine; j <= i; j++)
3790                             {
3791                                 GetLine(j)->m_gi->ExtendWidth(maxWidthInThisRow);
3792                             }
3793                         }
3794
3795                         currentlyVisibleLines = 0;
3796                         y = EXTRA_BORDER_Y;
3797                         maxWidthInThisRow += MARGIN_BETWEEN_ROWS;
3798                         x += maxWidthInThisRow;
3799                         entireWidth += maxWidthInThisRow;
3800                         maxWidthInThisRow = 0;
3801                     }
3802
3803                     if ( (tries == 0) &&
3804                             (entireWidth + SCROLL_UNIT_X > clientWidth) )
3805                     {
3806                         clientHeight -= wxSystemSettings::
3807                                             GetMetric(wxSYS_HSCROLL_Y);
3808                         m_linesPerPage = 0;
3809                         break;
3810                     }
3811
3812                     if ( i == count - 1 )
3813                         tries = 1;  // Everything fits, no second try required.
3814                 }
3815             }
3816
3817             GetListCtrl()->SetScrollbars
3818             (
3819                 SCROLL_UNIT_X,
3820                 lineHeight,
3821                 (entireWidth + SCROLL_UNIT_X) / SCROLL_UNIT_X,
3822                 0,
3823                 GetListCtrl()->GetScrollPos( wxHORIZONTAL ),
3824                 0,
3825                 true
3826             );
3827         }
3828     }
3829
3830     if ( !noRefresh )
3831     {
3832         // FIXME: why should we call it from here?
3833         UpdateCurrent();
3834
3835         RefreshAll();
3836     }
3837 }
3838
3839 void wxListMainWindow::RefreshAll()
3840 {
3841     m_dirty = false;
3842     Refresh();
3843
3844     wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3845     if ( headerWin && headerWin->m_dirty )
3846     {
3847         headerWin->m_dirty = false;
3848         headerWin->Refresh();
3849     }
3850 }
3851
3852 void wxListMainWindow::UpdateCurrent()
3853 {
3854     if ( !HasCurrent() && !IsEmpty() )
3855         ChangeCurrent(0);
3856 }
3857
3858 long wxListMainWindow::GetNextItem( long item,
3859                                     int WXUNUSED(geometry),
3860                                     int state ) const
3861 {
3862     long ret = item,
3863          max = GetItemCount();
3864     wxCHECK_MSG( (ret == -1) || (ret < max), -1,
3865                  wxT("invalid listctrl index in GetNextItem()") );
3866
3867     // notice that we start with the next item (or the first one if item == -1)
3868     // and this is intentional to allow writing a simple loop to iterate over
3869     // all selected items
3870     ret++;
3871     if ( ret == max )
3872         // this is not an error because the index was OK initially,
3873         // just no such item
3874         return -1;
3875
3876     if ( !state )
3877         // any will do
3878         return (size_t)ret;
3879
3880     size_t count = GetItemCount();
3881     for ( size_t line = (size_t)ret; line < count; line++ )
3882     {
3883         if ( (state & wxLIST_STATE_FOCUSED) && (line == m_current) )
3884             return line;
3885
3886         if ( (state & wxLIST_STATE_SELECTED) && IsHighlighted(line) )
3887             return line;
3888     }
3889
3890     return -1;
3891 }
3892
3893 // ----------------------------------------------------------------------------
3894 // deleting stuff
3895 // ----------------------------------------------------------------------------
3896
3897 void wxListMainWindow::DeleteItem( long lindex )
3898 {
3899     size_t count = GetItemCount();
3900
3901     wxCHECK_RET( (lindex >= 0) && ((size_t)lindex < count),
3902                  wxT("invalid item index in DeleteItem") );
3903
3904     size_t index = (size_t)lindex;
3905
3906     // we don't need to adjust the index for the previous items
3907     if ( HasCurrent() && m_current >= index )
3908     {
3909         // if the current item is being deleted, we want the next one to
3910         // become selected - unless there is no next one - so don't adjust
3911         // m_current in this case
3912         if ( m_current != index || m_current == count - 1 )
3913             m_current--;
3914     }
3915
3916     if ( InReportView() )
3917     {
3918         //  mark the Column Max Width cache as dirty if the items in the line
3919         //  we're deleting contain the Max Column Width
3920         wxListLineData * const line = GetLine(index);
3921         wxListItemDataList::compatibility_iterator n;
3922         wxListItemData *itemData;
3923         wxListItem      item;
3924         int             itemWidth;
3925
3926         for (size_t i = 0; i < m_columns.GetCount(); i++)
3927         {
3928             n = line->m_items.Item( i );
3929             itemData = n->GetData();
3930             itemData->GetItem(item);
3931
3932             itemWidth = GetItemWidthWithImage(&item);
3933
3934             if (itemWidth >= m_aColWidths.Item(i)->nMaxWidth)
3935                 m_aColWidths.Item(i)->bNeedsUpdate = true;
3936         }
3937
3938         ResetVisibleLinesRange();
3939     }
3940
3941     SendNotify( index, wxEVT_COMMAND_LIST_DELETE_ITEM, wxDefaultPosition );
3942
3943     if ( IsVirtual() )
3944     {
3945         m_countVirt--;
3946         m_selStore.OnItemDelete(index);
3947     }
3948     else
3949     {
3950         m_lines.RemoveAt( index );
3951     }
3952
3953     // we need to refresh the (vert) scrollbar as the number of items changed
3954     m_dirty = true;
3955
3956     RefreshAfter(index);
3957 }
3958
3959 void wxListMainWindow::DeleteColumn( int col )
3960 {
3961     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3962
3963     wxCHECK_RET( node, wxT("invalid column index in DeleteColumn()") );
3964
3965     m_dirty = true;
3966     delete node->GetData();
3967     m_columns.Erase( node );
3968
3969     if ( !IsVirtual() )
3970     {
3971         // update all the items
3972         for ( size_t i = 0; i < m_lines.GetCount(); i++ )
3973         {
3974             wxListLineData * const line = GetLine(i);
3975
3976             // In the following atypical but possible scenario it can be
3977             // legal to call DeleteColumn() but the items may not have any
3978             // values for it:
3979             //  1. In report view, insert a second column.
3980             //  2. Still in report view, add an item with 2 values.
3981             //  3. Switch to an icon (or list) view.
3982             //  4. Add an item -- necessarily with 1 value only.
3983             //  5. Switch back to report view.
3984             //  6. Call DeleteColumn().
3985             // So we need to check for this as otherwise we would simply crash
3986             // if this happens.
3987             if ( line->m_items.GetCount() <= static_cast<unsigned>(col) )
3988                 continue;
3989
3990             wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
3991             delete n->GetData();
3992             line->m_items.Erase(n);
3993         }
3994     }
3995
3996     if ( InReportView() )   //  we only cache max widths when in Report View
3997     {
3998         delete m_aColWidths.Item(col);
3999         m_aColWidths.RemoveAt(col);
4000     }
4001
4002     // invalidate it as it has to be recalculated
4003     m_headerWidth = 0;
4004 }
4005
4006 void wxListMainWindow::DoDeleteAllItems()
4007 {
4008     if ( IsEmpty() )
4009         // nothing to do - in particular, don't send the event
4010         return;
4011
4012     ResetCurrent();
4013
4014     // to make the deletion of all items faster, we don't send the
4015     // notifications for each item deletion in this case but only one event
4016     // for all of them: this is compatible with wxMSW and documented in
4017     // DeleteAllItems() description
4018
4019     wxListEvent event( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, GetParent()->GetId() );
4020     event.SetEventObject( GetParent() );
4021     GetParent()->GetEventHandler()->ProcessEvent( event );
4022
4023     if ( IsVirtual() )
4024     {
4025         m_countVirt = 0;
4026         m_selStore.Clear();
4027     }
4028
4029     if ( InReportView() )
4030     {
4031         ResetVisibleLinesRange();
4032         for (size_t i = 0; i < m_aColWidths.GetCount(); i++)
4033         {
4034             m_aColWidths.Item(i)->bNeedsUpdate = true;
4035         }
4036     }
4037
4038     m_lines.Clear();
4039 }
4040
4041 void wxListMainWindow::DeleteAllItems()
4042 {
4043     DoDeleteAllItems();
4044
4045     RecalculatePositions();
4046 }
4047
4048 void wxListMainWindow::DeleteEverything()
4049 {
4050     WX_CLEAR_LIST(wxListHeaderDataList, m_columns);
4051     WX_CLEAR_ARRAY(m_aColWidths);
4052
4053     DeleteAllItems();
4054 }
4055
4056 // ----------------------------------------------------------------------------
4057 // scanning for an item
4058 // ----------------------------------------------------------------------------
4059
4060 void wxListMainWindow::EnsureVisible( long index )
4061 {
4062     wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(),
4063                  wxT("invalid index in EnsureVisible") );
4064
4065     // We have to call this here because the label in question might just have
4066     // been added and its position is not known yet
4067     if ( m_dirty )
4068         RecalculatePositions(true /* no refresh */);
4069
4070     MoveToItem((size_t)index);
4071 }
4072
4073 long wxListMainWindow::FindItem(long start, const wxString& str, bool partial )
4074 {
4075     if (str.empty())
4076         return wxNOT_FOUND;
4077
4078     long pos = start;
4079     wxString str_upper = str.Upper();
4080     if (pos < 0)
4081         pos = 0;
4082
4083     size_t count = GetItemCount();
4084     for ( size_t i = (size_t)pos; i < count; i++ )
4085     {
4086         wxListLineData *line = GetLine(i);
4087         wxString line_upper = line->GetText(0).Upper();
4088         if (!partial)
4089         {
4090             if (line_upper == str_upper )
4091                 return i;
4092         }
4093         else
4094         {
4095             if (line_upper.find(str_upper) == 0)
4096                 return i;
4097         }
4098     }
4099
4100     return wxNOT_FOUND;
4101 }
4102
4103 long wxListMainWindow::FindItem(long start, wxUIntPtr data)
4104 {
4105     long pos = start;
4106     if (pos < 0)
4107         pos = 0;
4108
4109     size_t count = GetItemCount();
4110     for (size_t i = (size_t)pos; i < count; i++)
4111     {
4112         wxListLineData *line = GetLine(i);
4113         wxListItem item;
4114         line->GetItem( 0, item );
4115         if (item.m_data == data)
4116             return i;
4117     }
4118
4119     return wxNOT_FOUND;
4120 }
4121
4122 long wxListMainWindow::FindItem( const wxPoint& pt )
4123 {
4124     size_t topItem;
4125     GetVisibleLinesRange( &topItem, NULL );
4126
4127     wxPoint p;
4128     GetItemPosition( GetItemCount() - 1, p );
4129     if ( p.y == 0 )
4130         return topItem;
4131
4132     long id = (long)floor( pt.y * double(GetItemCount() - topItem - 1) / p.y + topItem );
4133     if ( id >= 0 && id < (long)GetItemCount() )
4134         return id;
4135
4136     return wxNOT_FOUND;
4137 }
4138
4139 long wxListMainWindow::HitTest( int x, int y, int &flags ) const
4140 {
4141     GetListCtrl()->CalcUnscrolledPosition( x, y, &x, &y );
4142
4143     size_t count = GetItemCount();
4144
4145     if ( InReportView() )
4146     {
4147         size_t current = y / GetLineHeight();
4148         if ( current < count )
4149         {
4150             flags = HitTestLine(current, x, y);
4151             if ( flags )
4152                 return current;
4153         }
4154     }
4155     else // !report
4156     {
4157         // TODO: optimize it too! this is less simple than for report view but
4158         //       enumerating all items is still not a way to do it!!
4159         for ( size_t current = 0; current < count; current++ )
4160         {
4161             flags = HitTestLine(current, x, y);
4162             if ( flags )
4163                 return current;
4164         }
4165     }
4166
4167     return wxNOT_FOUND;
4168 }
4169
4170 // ----------------------------------------------------------------------------
4171 // adding stuff
4172 // ----------------------------------------------------------------------------
4173
4174 void wxListMainWindow::InsertItem( wxListItem &item )
4175 {
4176     wxASSERT_MSG( !IsVirtual(), wxT("can't be used with virtual control") );
4177
4178     int count = GetItemCount();
4179     wxCHECK_RET( item.m_itemId >= 0, wxT("invalid item index") );
4180
4181     if (item.m_itemId > count)
4182         item.m_itemId = count;
4183
4184     size_t id = item.m_itemId;
4185
4186     m_dirty = true;
4187
4188     if ( InReportView() )
4189     {
4190         ResetVisibleLinesRange();
4191
4192         const unsigned col = item.GetColumn();
4193         wxCHECK_RET( col < m_aColWidths.size(), "invalid item column" );
4194
4195         // calculate the width of the item and adjust the max column width
4196         wxColWidthInfo *pWidthInfo = m_aColWidths.Item(col);
4197         int width = GetItemWidthWithImage(&item);
4198         item.SetWidth(width);
4199         if (width > pWidthInfo->nMaxWidth)
4200             pWidthInfo->nMaxWidth = width;
4201     }
4202
4203     wxListLineData *line = new wxListLineData(this);
4204
4205     line->SetItem( item.m_col, item );
4206     if ( item.m_mask & wxLIST_MASK_IMAGE )
4207     {
4208         // Reset the buffered height if it's not big enough for the new image.
4209         int image = item.GetImage();
4210         if ( m_small_image_list && image != -1 && InReportView() )
4211         {
4212             int imageWidth, imageHeight;
4213             m_small_image_list->GetSize(image, imageWidth, imageHeight);
4214
4215             if ( imageHeight > m_lineHeight )
4216                 m_lineHeight = 0;
4217         }
4218     }
4219
4220     m_lines.Insert( line, id );
4221
4222     m_dirty = true;
4223
4224     // If an item is selected at or below the point of insertion, we need to
4225     // increment the member variables because the current row's index has gone
4226     // up by one
4227     if ( HasCurrent() && m_current >= id )
4228         m_current++;
4229
4230     SendNotify(id, wxEVT_COMMAND_LIST_INSERT_ITEM);
4231
4232     RefreshLines(id, GetItemCount() - 1);
4233 }
4234
4235 long wxListMainWindow::InsertColumn( long col, const wxListItem &item )
4236 {
4237     long idx = -1;
4238
4239     m_dirty = true;
4240     if ( InReportView() )
4241     {
4242         wxListHeaderData *column = new wxListHeaderData( item );
4243         if (item.m_width == wxLIST_AUTOSIZE_USEHEADER)
4244             column->SetWidth(ComputeMinHeaderWidth(column));
4245
4246         wxColWidthInfo *colWidthInfo = new wxColWidthInfo();
4247
4248         bool insert = (col >= 0) && ((size_t)col < m_columns.GetCount());
4249         if ( insert )
4250         {
4251             wxListHeaderDataList::compatibility_iterator
4252                 node = m_columns.Item( col );
4253             m_columns.Insert( node, column );
4254             m_aColWidths.Insert( colWidthInfo, col );
4255             idx = col;
4256         }
4257         else
4258         {
4259             idx = m_aColWidths.GetCount();
4260             m_columns.Append( column );
4261             m_aColWidths.Add( colWidthInfo );
4262         }
4263
4264         if ( !IsVirtual() )
4265         {
4266             // update all the items
4267             for ( size_t i = 0; i < m_lines.GetCount(); i++ )
4268             {
4269                 wxListLineData * const line = GetLine(i);
4270                 wxListItemData * const data = new wxListItemData(this);
4271                 if ( insert )
4272                     line->m_items.Insert(col, data);
4273                 else
4274                     line->m_items.Append(data);
4275             }
4276         }
4277
4278         // invalidate it as it has to be recalculated
4279         m_headerWidth = 0;
4280     }
4281     return idx;
4282 }
4283
4284 int wxListMainWindow::GetItemWidthWithImage(wxListItem * item)
4285 {
4286     int width = 0;
4287     wxClientDC dc(this);
4288
4289     dc.SetFont( GetFont() );
4290
4291     if (item->GetImage() != -1)
4292     {
4293         int ix, iy;
4294         GetImageSize( item->GetImage(), ix, iy );
4295         width += ix + 5;
4296     }
4297
4298     if (!item->GetText().empty())
4299     {
4300         wxCoord w;
4301         dc.GetTextExtent( item->GetText(), &w, NULL );
4302         width += w;
4303     }
4304
4305     return width;
4306 }
4307
4308 // ----------------------------------------------------------------------------
4309 // sorting
4310 // ----------------------------------------------------------------------------
4311
4312 static wxListCtrlCompare list_ctrl_compare_func_2;
4313 static wxIntPtr          list_ctrl_compare_data;
4314
4315 int LINKAGEMODE list_ctrl_compare_func_1( wxListLineData **arg1, wxListLineData **arg2 )
4316 {
4317     wxListLineData *line1 = *arg1;
4318     wxListLineData *line2 = *arg2;
4319     wxListItem item;
4320     line1->GetItem( 0, item );
4321     wxUIntPtr data1 = item.m_data;
4322     line2->GetItem( 0, item );
4323     wxUIntPtr data2 = item.m_data;
4324     return list_ctrl_compare_func_2( data1, data2, list_ctrl_compare_data );
4325 }
4326
4327 void wxListMainWindow::SortItems( wxListCtrlCompare fn, wxIntPtr data )
4328 {
4329     // selections won't make sense any more after sorting the items so reset
4330     // them
4331     HighlightAll(false);
4332     ResetCurrent();
4333
4334     list_ctrl_compare_func_2 = fn;
4335     list_ctrl_compare_data = data;
4336     m_lines.Sort( list_ctrl_compare_func_1 );
4337     m_dirty = true;
4338 }
4339
4340 // ----------------------------------------------------------------------------
4341 // scrolling
4342 // ----------------------------------------------------------------------------
4343
4344 void wxListMainWindow::OnScroll(wxScrollWinEvent& event)
4345 {
4346     // update our idea of which lines are shown when we redraw the window the
4347     // next time
4348     ResetVisibleLinesRange();
4349
4350     if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() )
4351     {
4352         wxGenericListCtrl* lc = GetListCtrl();
4353         wxCHECK_RET( lc, wxT("no listctrl window?") );
4354
4355         if (lc->m_headerWin) // when we use wxLC_NO_HEADER, m_headerWin==NULL
4356         {
4357             lc->m_headerWin->Refresh();
4358             lc->m_headerWin->Update();
4359         }
4360     }
4361 }
4362
4363 int wxListMainWindow::GetCountPerPage() const
4364 {
4365     if ( !m_linesPerPage )
4366     {
4367         wxConstCast(this, wxListMainWindow)->
4368             m_linesPerPage = GetClientSize().y / GetLineHeight();
4369     }
4370
4371     return m_linesPerPage;
4372 }
4373
4374 void wxListMainWindow::GetVisibleLinesRange(size_t *from, size_t *to)
4375 {
4376     wxASSERT_MSG( InReportView(), wxT("this is for report mode only") );
4377
4378     if ( m_lineFrom == (size_t)-1 )
4379     {
4380         size_t count = GetItemCount();
4381         if ( count )
4382         {
4383             m_lineFrom = GetListCtrl()->GetScrollPos(wxVERTICAL);
4384
4385             // this may happen if SetScrollbars() hadn't been called yet
4386             if ( m_lineFrom >= count )
4387                 m_lineFrom = count - 1;
4388
4389             // we redraw one extra line but this is needed to make the redrawing
4390             // logic work when there is a fractional number of lines on screen
4391             m_lineTo = m_lineFrom + m_linesPerPage;
4392             if ( m_lineTo >= count )
4393                 m_lineTo = count - 1;
4394         }
4395         else // empty control
4396         {
4397             m_lineFrom = 0;
4398             m_lineTo = (size_t)-1;
4399         }
4400     }
4401
4402     wxASSERT_MSG( IsEmpty() ||
4403                   (m_lineFrom <= m_lineTo && m_lineTo < GetItemCount()),
4404                   wxT("GetVisibleLinesRange() returns incorrect result") );
4405
4406     if ( from )
4407         *from = m_lineFrom;
4408     if ( to )
4409         *to = m_lineTo;
4410 }
4411
4412 size_t
4413 wxListMainWindow::PrefixFindItem(size_t idParent,
4414                                  const wxString& prefixOrig) const
4415 {
4416     // if no items then just return
4417     if ( idParent == (size_t)-1 )
4418         return idParent;
4419
4420     // match is case insensitive as this is more convenient to the user: having
4421     // to press Shift-letter to go to the item starting with a capital letter
4422     // would be too bothersome
4423     wxString prefix = prefixOrig.Lower();
4424
4425     // determine the starting point: we shouldn't take the current item (this
4426     // allows to switch between two items starting with the same letter just by
4427     // pressing it) but we shouldn't jump to the next one if the user is
4428     // continuing to type as otherwise he might easily skip the item he wanted
4429     size_t itemid = idParent;
4430     if ( prefix.length() == 1 )
4431     {
4432         itemid += 1;
4433     }
4434
4435     // look for the item starting with the given prefix after it
4436     while ( ( itemid < (size_t)GetItemCount() ) &&
4437             !GetLine(itemid)->GetText(0).Lower().StartsWith(prefix) )
4438     {
4439         itemid += 1;
4440     }
4441
4442     // if we haven't found anything...
4443     if ( !( itemid < (size_t)GetItemCount() ) )
4444     {
4445         // ... wrap to the beginning
4446         itemid = 0;
4447
4448         // and try all the items (stop when we get to the one we started from)
4449         while ( ( itemid < (size_t)GetItemCount() ) && itemid != idParent &&
4450                     !GetLine(itemid)->GetText(0).Lower().StartsWith(prefix) )
4451         {
4452             itemid += 1;
4453         }
4454         // If we haven't found the item, id will be (size_t)-1, as per
4455         // documentation
4456         if ( !( itemid < (size_t)GetItemCount() ) ||
4457              ( ( itemid == idParent ) &&
4458                !GetLine(itemid)->GetText(0).Lower().StartsWith(prefix) ) )
4459         {
4460             itemid = (size_t)-1;
4461         }
4462     }
4463
4464     return itemid;
4465 }
4466
4467 // -------------------------------------------------------------------------------------
4468 // wxGenericListCtrl
4469 // -------------------------------------------------------------------------------------
4470
4471 IMPLEMENT_DYNAMIC_CLASS(wxGenericListCtrl, wxControl)
4472
4473 BEGIN_EVENT_TABLE(wxGenericListCtrl,wxListCtrlBase)
4474   EVT_SIZE(wxGenericListCtrl::OnSize)
4475   EVT_SCROLLWIN(wxGenericListCtrl::OnScroll)
4476 END_EVENT_TABLE()
4477
4478 void wxGenericListCtrl::Init()
4479 {
4480     m_imageListNormal = NULL;
4481     m_imageListSmall = NULL;
4482     m_imageListState = NULL;
4483
4484     m_ownsImageListNormal =
4485     m_ownsImageListSmall =
4486     m_ownsImageListState = false;
4487
4488     m_mainWin = NULL;
4489     m_headerWin = NULL;
4490 }
4491
4492 wxGenericListCtrl::~wxGenericListCtrl()
4493 {
4494     if (m_ownsImageListNormal)
4495         delete m_imageListNormal;
4496     if (m_ownsImageListSmall)
4497         delete m_imageListSmall;
4498     if (m_ownsImageListState)
4499         delete m_imageListState;
4500 }
4501
4502 void wxGenericListCtrl::CreateOrDestroyHeaderWindowAsNeeded()
4503 {
4504     bool needs_header = HasHeader();
4505     bool has_header = (m_headerWin != NULL);
4506
4507     if (needs_header == has_header)
4508         return;
4509
4510     if (needs_header)
4511     {
4512         m_headerWin = new wxListHeaderWindow
4513                       (
4514                         this, wxID_ANY, m_mainWin,
4515                         wxPoint(0,0),
4516                         wxSize
4517                         (
4518                           GetClientSize().x,
4519                           wxRendererNative::Get().GetHeaderButtonHeight(this)
4520                         ),
4521                         wxTAB_TRAVERSAL
4522                       );
4523
4524 #if defined( __WXMAC__ )
4525         static wxFont font( wxOSX_SYSTEM_FONT_SMALL );
4526         m_headerWin->SetFont( font );
4527 #endif
4528
4529         GetSizer()->Prepend( m_headerWin, 0, wxGROW );
4530     }
4531     else
4532     {
4533         GetSizer()->Detach( m_headerWin );
4534
4535         wxDELETE(m_headerWin);
4536     }
4537 }
4538
4539 bool wxGenericListCtrl::Create(wxWindow *parent,
4540                         wxWindowID id,
4541                         const wxPoint &pos,
4542                         const wxSize &size,
4543                         long style,
4544                         const wxValidator &validator,
4545                         const wxString &name)
4546 {
4547     Init();
4548
4549     // just like in other ports, an assert will fail if the user doesn't give any type style:
4550     wxASSERT_MSG( (style & wxLC_MASK_TYPE),
4551                   wxT("wxListCtrl style should have exactly one mode bit set") );
4552
4553     if ( !wxListCtrlBase::Create( parent, id, pos, size,
4554                                   style | wxVSCROLL | wxHSCROLL,
4555                                   validator, name ) )
4556         return false;
4557
4558     m_mainWin = new wxListMainWindow(this, wxID_ANY, wxPoint(0, 0), size);
4559
4560     SetTargetWindow( m_mainWin );
4561
4562     // We use the cursor keys for moving the selection, not scrolling, so call
4563     // this method to ensure wxScrollHelperEvtHandler doesn't catch all
4564     // keyboard events forwarded to us from wxListMainWindow.
4565     DisableKeyboardScrolling();
4566
4567     wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL );
4568     sizer->Add( m_mainWin, 1, wxGROW );
4569     SetSizer( sizer );
4570
4571     CreateOrDestroyHeaderWindowAsNeeded();
4572
4573     SetInitialSize(size);
4574
4575     return true;
4576 }
4577
4578 wxBorder wxGenericListCtrl::GetDefaultBorder() const
4579 {
4580     return wxBORDER_THEME;
4581 }
4582
4583 #if defined(__WXMSW__) && !defined(__WXWINCE__) && !defined(__WXUNIVERSAL__)
4584 WXLRESULT wxGenericListCtrl::MSWWindowProc(WXUINT nMsg,
4585                                        WXWPARAM wParam,
4586                                        WXLPARAM lParam)
4587 {
4588     WXLRESULT rc = wxListCtrlBase::MSWWindowProc(nMsg, wParam, lParam);
4589
4590     // we need to process arrows ourselves for scrolling
4591     if ( nMsg == WM_GETDLGCODE )
4592     {
4593         rc |= DLGC_WANTARROWS;
4594     }
4595
4596     return rc;
4597 }
4598 #endif // __WXMSW__
4599
4600 wxSize wxGenericListCtrl::GetSizeAvailableForScrollTarget(const wxSize& size)
4601 {
4602     wxSize newsize = size;
4603     if (m_headerWin)
4604        newsize.y -= m_headerWin->GetSize().y;
4605
4606     return newsize;
4607 }
4608
4609 void wxGenericListCtrl::OnScroll(wxScrollWinEvent& event)
4610 {
4611     // update our idea of which lines are shown when we redraw
4612     // the window the next time
4613     m_mainWin->ResetVisibleLinesRange();
4614
4615     HandleOnScroll( event );
4616
4617     if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() )
4618     {
4619         m_headerWin->Refresh();
4620         m_headerWin->Update();
4621     }
4622 }
4623
4624 void wxGenericListCtrl::SetSingleStyle( long style, bool add )
4625 {
4626     wxASSERT_MSG( !(style & wxLC_VIRTUAL),
4627                   wxT("wxLC_VIRTUAL can't be [un]set") );
4628
4629     long flag = GetWindowStyle();
4630
4631     if (add)
4632     {
4633         if (style & wxLC_MASK_TYPE)
4634             flag &= ~(wxLC_MASK_TYPE | wxLC_VIRTUAL);
4635         if (style & wxLC_MASK_ALIGN)
4636             flag &= ~wxLC_MASK_ALIGN;
4637         if (style & wxLC_MASK_SORT)
4638             flag &= ~wxLC_MASK_SORT;
4639     }
4640
4641     if (add)
4642         flag |= style;
4643     else
4644         flag &= ~style;
4645
4646     // some styles can be set without recreating everything (as happens in
4647     // SetWindowStyleFlag() which calls wxListMainWindow::DeleteEverything())
4648     if ( !(style & ~(wxLC_HRULES | wxLC_VRULES)) )
4649     {
4650         Refresh();
4651         wxWindow::SetWindowStyleFlag(flag);
4652     }
4653     else
4654     {
4655         SetWindowStyleFlag( flag );
4656     }
4657 }
4658
4659 void wxGenericListCtrl::SetWindowStyleFlag( long flag )
4660 {
4661     // we add wxHSCROLL and wxVSCROLL in ctor unconditionally and it never
4662     // makes sense to remove them as we'll always add scrollbars anyhow when
4663     // needed
4664     flag |= wxHSCROLL | wxVSCROLL;
4665
4666     const bool wasInReportView = HasFlag(wxLC_REPORT);
4667
4668     // update the window style first so that the header is created or destroyed
4669     // corresponding to the new style
4670     wxWindow::SetWindowStyleFlag( flag );
4671
4672     if (m_mainWin)
4673     {
4674         const bool inReportView = (flag & wxLC_REPORT) != 0;
4675         if ( inReportView != wasInReportView )
4676         {
4677             // we need to notify the main window about this change as it must
4678             // update its data structures
4679             m_mainWin->SetReportView(inReportView);
4680         }
4681
4682         // m_mainWin->DeleteEverything();  wxMSW doesn't do that
4683
4684         CreateOrDestroyHeaderWindowAsNeeded();
4685
4686         GetSizer()->Layout();
4687     }
4688 }
4689
4690 bool wxGenericListCtrl::GetColumn(int col, wxListItem &item) const
4691 {
4692     m_mainWin->GetColumn( col, item );
4693     return true;
4694 }
4695
4696 bool wxGenericListCtrl::SetColumn( int col, const wxListItem& item )
4697 {
4698     m_mainWin->SetColumn( col, item );
4699     return true;
4700 }
4701
4702 int wxGenericListCtrl::GetColumnWidth( int col ) const
4703 {
4704     return m_mainWin->GetColumnWidth( col );
4705 }
4706
4707 bool wxGenericListCtrl::SetColumnWidth( int col, int width )
4708 {
4709     m_mainWin->SetColumnWidth( col, width );
4710     return true;
4711 }
4712
4713 int wxGenericListCtrl::GetCountPerPage() const
4714 {
4715   return m_mainWin->GetCountPerPage();  // different from Windows ?
4716 }
4717
4718 bool wxGenericListCtrl::GetItem( wxListItem &info ) const
4719 {
4720     m_mainWin->GetItem( info );
4721     return true;
4722 }
4723
4724 bool wxGenericListCtrl::SetItem( wxListItem &info )
4725 {
4726     m_mainWin->SetItem( info );
4727     return true;
4728 }
4729
4730 long wxGenericListCtrl::SetItem( long index, int col, const wxString& label, int imageId )
4731 {
4732     wxListItem info;
4733     info.m_text = label;
4734     info.m_mask = wxLIST_MASK_TEXT;
4735     info.m_itemId = index;
4736     info.m_col = col;
4737     if ( imageId > -1 )
4738     {
4739         info.m_image = imageId;
4740         info.m_mask |= wxLIST_MASK_IMAGE;
4741     }
4742
4743     m_mainWin->SetItem(info);
4744     return true;
4745 }
4746
4747 int wxGenericListCtrl::GetItemState( long item, long stateMask ) const
4748 {
4749     return m_mainWin->GetItemState( item, stateMask );
4750 }
4751
4752 bool wxGenericListCtrl::SetItemState( long item, long state, long stateMask )
4753 {
4754     m_mainWin->SetItemState( item, state, stateMask );
4755     return true;
4756 }
4757
4758 bool
4759 wxGenericListCtrl::SetItemImage( long item, int image, int WXUNUSED(selImage) )
4760 {
4761     return SetItemColumnImage(item, 0, image);
4762 }
4763
4764 bool
4765 wxGenericListCtrl::SetItemColumnImage( long item, long column, int image )
4766 {
4767     wxListItem info;
4768     info.m_image = image;
4769     info.m_mask = wxLIST_MASK_IMAGE;
4770     info.m_itemId = item;
4771     info.m_col = column;
4772     m_mainWin->SetItem( info );
4773     return true;
4774 }
4775
4776 wxString wxGenericListCtrl::GetItemText( long item, int col ) const
4777 {
4778     return m_mainWin->GetItemText(item, col);
4779 }
4780
4781 void wxGenericListCtrl::SetItemText( long item, const wxString& str )
4782 {
4783     m_mainWin->SetItemText(item, str);
4784 }
4785
4786 wxUIntPtr wxGenericListCtrl::GetItemData( long item ) const
4787 {
4788     wxListItem info;
4789     info.m_mask = wxLIST_MASK_DATA;
4790     info.m_itemId = item;
4791     m_mainWin->GetItem( info );
4792     return info.m_data;
4793 }
4794
4795 bool wxGenericListCtrl::SetItemPtrData( long item, wxUIntPtr data )
4796 {
4797     wxListItem info;
4798     info.m_mask = wxLIST_MASK_DATA;
4799     info.m_itemId = item;
4800     info.m_data = data;
4801     m_mainWin->SetItem( info );
4802     return true;
4803 }
4804
4805 wxRect wxGenericListCtrl::GetViewRect() const
4806 {
4807     return m_mainWin->GetViewRect();
4808 }
4809
4810 bool wxGenericListCtrl::GetItemRect(long item, wxRect& rect, int code) const
4811 {
4812     return GetSubItemRect(item, wxLIST_GETSUBITEMRECT_WHOLEITEM, rect, code);
4813 }
4814
4815 bool wxGenericListCtrl::GetSubItemRect(long item,
4816                                        long subItem,
4817                                        wxRect& rect,
4818                                        int WXUNUSED(code)) const
4819 {
4820     if ( !m_mainWin->GetSubItemRect( item, subItem, rect ) )
4821         return false;
4822
4823     if ( m_mainWin->HasHeader() )
4824         rect.y += m_headerWin->GetSize().y + 1;
4825
4826     return true;
4827 }
4828
4829 bool wxGenericListCtrl::GetItemPosition( long item, wxPoint& pos ) const
4830 {
4831     m_mainWin->GetItemPosition( item, pos );
4832     return true;
4833 }
4834
4835 bool wxGenericListCtrl::SetItemPosition( long WXUNUSED(item), const wxPoint& WXUNUSED(pos) )
4836 {
4837     return false;
4838 }
4839
4840 int wxGenericListCtrl::GetItemCount() const
4841 {
4842     return m_mainWin->GetItemCount();
4843 }
4844
4845 int wxGenericListCtrl::GetColumnCount() const
4846 {
4847     return m_mainWin->GetColumnCount();
4848 }
4849
4850 void wxGenericListCtrl::SetItemSpacing( int spacing, bool isSmall )
4851 {
4852     m_mainWin->SetItemSpacing( spacing, isSmall );
4853 }
4854
4855 wxSize wxGenericListCtrl::GetItemSpacing() const
4856 {
4857     const int spacing = m_mainWin->GetItemSpacing(HasFlag(wxLC_SMALL_ICON));
4858
4859     return wxSize(spacing, spacing);
4860 }
4861
4862 #if WXWIN_COMPATIBILITY_2_6
4863 int wxGenericListCtrl::GetItemSpacing( bool isSmall ) const
4864 {
4865     return m_mainWin->GetItemSpacing( isSmall );
4866 }
4867 #endif // WXWIN_COMPATIBILITY_2_6
4868
4869 void wxGenericListCtrl::SetItemTextColour( long item, const wxColour &col )
4870 {
4871     wxListItem info;
4872     info.m_itemId = item;
4873     info.SetTextColour( col );
4874     m_mainWin->SetItem( info );
4875 }
4876
4877 wxColour wxGenericListCtrl::GetItemTextColour( long item ) const
4878 {
4879     wxListItem info;
4880     info.m_itemId = item;
4881     m_mainWin->GetItem( info );
4882     return info.GetTextColour();
4883 }
4884
4885 void wxGenericListCtrl::SetItemBackgroundColour( long item, const wxColour &col )
4886 {
4887     wxListItem info;
4888     info.m_itemId = item;
4889     info.SetBackgroundColour( col );
4890     m_mainWin->SetItem( info );
4891 }
4892
4893 wxColour wxGenericListCtrl::GetItemBackgroundColour( long item ) const
4894 {
4895     wxListItem info;
4896     info.m_itemId = item;
4897     m_mainWin->GetItem( info );
4898     return info.GetBackgroundColour();
4899 }
4900
4901 void wxGenericListCtrl::SetItemFont( long item, const wxFont &f )
4902 {
4903     wxListItem info;
4904     info.m_itemId = item;
4905     info.SetFont( f );
4906     m_mainWin->SetItem( info );
4907 }
4908
4909 wxFont wxGenericListCtrl::GetItemFont( long item ) const
4910 {
4911     wxListItem info;
4912     info.m_itemId = item;
4913     m_mainWin->GetItem( info );
4914     return info.GetFont();
4915 }
4916
4917 int wxGenericListCtrl::GetSelectedItemCount() const
4918 {
4919     return m_mainWin->GetSelectedItemCount();
4920 }
4921
4922 wxColour wxGenericListCtrl::GetTextColour() const
4923 {
4924     return GetForegroundColour();
4925 }
4926
4927 void wxGenericListCtrl::SetTextColour(const wxColour& col)
4928 {
4929     SetForegroundColour(col);
4930 }
4931
4932 long wxGenericListCtrl::GetTopItem() const
4933 {
4934     size_t top;
4935     m_mainWin->GetVisibleLinesRange(&top, NULL);
4936     return (long)top;
4937 }
4938
4939 long wxGenericListCtrl::GetNextItem( long item, int geom, int state ) const
4940 {
4941     return m_mainWin->GetNextItem( item, geom, state );
4942 }
4943
4944 wxImageList *wxGenericListCtrl::GetImageList(int which) const
4945 {
4946     if (which == wxIMAGE_LIST_NORMAL)
4947         return m_imageListNormal;
4948     else if (which == wxIMAGE_LIST_SMALL)
4949         return m_imageListSmall;
4950     else if (which == wxIMAGE_LIST_STATE)
4951         return m_imageListState;
4952
4953     return NULL;
4954 }
4955
4956 void wxGenericListCtrl::SetImageList( wxImageList *imageList, int which )
4957 {
4958     if ( which == wxIMAGE_LIST_NORMAL )
4959     {
4960         if (m_ownsImageListNormal)
4961             delete m_imageListNormal;
4962         m_imageListNormal = imageList;
4963         m_ownsImageListNormal = false;
4964     }
4965     else if ( which == wxIMAGE_LIST_SMALL )
4966     {
4967         if (m_ownsImageListSmall)
4968             delete m_imageListSmall;
4969         m_imageListSmall = imageList;
4970         m_ownsImageListSmall = false;
4971     }
4972     else if ( which == wxIMAGE_LIST_STATE )
4973     {
4974         if (m_ownsImageListState)
4975             delete m_imageListState;
4976         m_imageListState = imageList;
4977         m_ownsImageListState = false;
4978     }
4979
4980     m_mainWin->SetImageList( imageList, which );
4981 }
4982
4983 void wxGenericListCtrl::AssignImageList(wxImageList *imageList, int which)
4984 {
4985     SetImageList(imageList, which);
4986     if ( which == wxIMAGE_LIST_NORMAL )
4987         m_ownsImageListNormal = true;
4988     else if ( which == wxIMAGE_LIST_SMALL )
4989         m_ownsImageListSmall = true;
4990     else if ( which == wxIMAGE_LIST_STATE )
4991         m_ownsImageListState = true;
4992 }
4993
4994 bool wxGenericListCtrl::Arrange( int WXUNUSED(flag) )
4995 {
4996     return 0;
4997 }
4998
4999 bool wxGenericListCtrl::DeleteItem( long item )
5000 {
5001     m_mainWin->DeleteItem( item );
5002     return true;
5003 }
5004
5005 bool wxGenericListCtrl::DeleteAllItems()
5006 {
5007     m_mainWin->DeleteAllItems();
5008     return true;
5009 }
5010
5011 bool wxGenericListCtrl::DeleteAllColumns()
5012 {
5013     size_t count = m_mainWin->m_columns.GetCount();
5014     for ( size_t n = 0; n < count; n++ )
5015         DeleteColumn( 0 );
5016     return true;
5017 }
5018
5019 void wxGenericListCtrl::ClearAll()
5020 {
5021     m_mainWin->DeleteEverything();
5022 }
5023
5024 bool wxGenericListCtrl::DeleteColumn( int col )
5025 {
5026     m_mainWin->DeleteColumn( col );
5027
5028     // if we don't have the header any longer, we need to relayout the window
5029     // if ( !GetColumnCount() )
5030
5031
5032     // Ensure that the non-existent columns are really removed from display.
5033     Refresh();
5034
5035     return true;
5036 }
5037
5038 wxTextCtrl *wxGenericListCtrl::EditLabel(long item,
5039                                          wxClassInfo* textControlClass)
5040 {
5041     return m_mainWin->EditLabel( item, textControlClass );
5042 }
5043
5044 wxTextCtrl *wxGenericListCtrl::GetEditControl() const
5045 {
5046     return m_mainWin->GetEditControl();
5047 }
5048
5049 bool wxGenericListCtrl::EnsureVisible( long item )
5050 {
5051     m_mainWin->EnsureVisible( item );
5052     return true;
5053 }
5054
5055 long wxGenericListCtrl::FindItem( long start, const wxString& str, bool partial )
5056 {
5057     return m_mainWin->FindItem( start, str, partial );
5058 }
5059
5060 long wxGenericListCtrl::FindItem( long start, wxUIntPtr data )
5061 {
5062     return m_mainWin->FindItem( start, data );
5063 }
5064
5065 long wxGenericListCtrl::FindItem( long WXUNUSED(start), const wxPoint& pt,
5066                            int WXUNUSED(direction))
5067 {
5068     return m_mainWin->FindItem( pt );
5069 }
5070
5071 // TODO: sub item hit testing
5072 long wxGenericListCtrl::HitTest(const wxPoint& point, int& flags, long *) const
5073 {
5074     return m_mainWin->HitTest( (int)point.x, (int)point.y, flags );
5075 }
5076
5077 long wxGenericListCtrl::InsertItem( wxListItem& info )
5078 {
5079     m_mainWin->InsertItem( info );
5080     return info.m_itemId;
5081 }
5082
5083 long wxGenericListCtrl::InsertItem( long index, const wxString &label )
5084 {
5085     wxListItem info;
5086     info.m_text = label;
5087     info.m_mask = wxLIST_MASK_TEXT;
5088     info.m_itemId = index;
5089     return InsertItem( info );
5090 }
5091
5092 long wxGenericListCtrl::InsertItem( long index, int imageIndex )
5093 {
5094     wxListItem info;
5095     info.m_mask = wxLIST_MASK_IMAGE;
5096     info.m_image = imageIndex;
5097     info.m_itemId = index;
5098     return InsertItem( info );
5099 }
5100
5101 long wxGenericListCtrl::InsertItem( long index, const wxString &label, int imageIndex )
5102 {
5103     wxListItem info;
5104     info.m_text = label;
5105     info.m_image = imageIndex;
5106     info.m_mask = wxLIST_MASK_TEXT;
5107     if (imageIndex > -1)
5108         info.m_mask |= wxLIST_MASK_IMAGE;
5109     info.m_itemId = index;
5110     return InsertItem( info );
5111 }
5112
5113 long wxGenericListCtrl::DoInsertColumn( long col, const wxListItem &item )
5114 {
5115     wxCHECK_MSG( InReportView(), -1, wxT("can't add column in non report mode") );
5116
5117     long idx = m_mainWin->InsertColumn( col, item );
5118
5119     // NOTE: if wxLC_NO_HEADER was given, then we are in report view mode but
5120     //       still have m_headerWin==NULL
5121     if (m_headerWin)
5122         m_headerWin->Refresh();
5123
5124     return idx;
5125 }
5126
5127 bool wxGenericListCtrl::ScrollList( int dx, int dy )
5128 {
5129     return m_mainWin->ScrollList(dx, dy);
5130 }
5131
5132 // Sort items.
5133 // fn is a function which takes 3 long arguments: item1, item2, data.
5134 // item1 is the long data associated with a first item (NOT the index).
5135 // item2 is the long data associated with a second item (NOT the index).
5136 // data is the same value as passed to SortItems.
5137 // The return value is a negative number if the first item should precede the second
5138 // item, a positive number of the second item should precede the first,
5139 // or zero if the two items are equivalent.
5140 // data is arbitrary data to be passed to the sort function.
5141
5142 bool wxGenericListCtrl::SortItems( wxListCtrlCompare fn, wxIntPtr data )
5143 {
5144     m_mainWin->SortItems( fn, data );
5145     return true;
5146 }
5147
5148 // ----------------------------------------------------------------------------
5149 // event handlers
5150 // ----------------------------------------------------------------------------
5151
5152 void wxGenericListCtrl::OnSize(wxSizeEvent& WXUNUSED(event))
5153 {
5154     if (!m_mainWin) return;
5155
5156     // We need to override OnSize so that our scrolled
5157     // window a) does call Layout() to use sizers for
5158     // positioning the controls but b) does not query
5159     // the sizer for their size and use that for setting
5160     // the scrollable area as set that ourselves by
5161     // calling SetScrollbar() further down.
5162
5163     Layout();
5164
5165     m_mainWin->RecalculatePositions();
5166
5167     AdjustScrollbars();
5168 }
5169
5170 void wxGenericListCtrl::OnInternalIdle()
5171 {
5172     wxWindow::OnInternalIdle();
5173
5174     if (m_mainWin->m_dirty)
5175         m_mainWin->RecalculatePositions();
5176 }
5177
5178 // ----------------------------------------------------------------------------
5179 // font/colours
5180 // ----------------------------------------------------------------------------
5181
5182 bool wxGenericListCtrl::SetBackgroundColour( const wxColour &colour )
5183 {
5184     if (m_mainWin)
5185     {
5186         m_mainWin->SetBackgroundColour( colour );
5187         m_mainWin->m_dirty = true;
5188     }
5189
5190     return true;
5191 }
5192
5193 bool wxGenericListCtrl::SetForegroundColour( const wxColour &colour )
5194 {
5195     if ( !wxWindow::SetForegroundColour( colour ) )
5196         return false;
5197
5198     if (m_mainWin)
5199     {
5200         m_mainWin->SetForegroundColour( colour );
5201         m_mainWin->m_dirty = true;
5202     }
5203
5204     if (m_headerWin)
5205         m_headerWin->SetForegroundColour( colour );
5206
5207     return true;
5208 }
5209
5210 bool wxGenericListCtrl::SetFont( const wxFont &font )
5211 {
5212     if ( !wxWindow::SetFont( font ) )
5213         return false;
5214
5215     if (m_mainWin)
5216     {
5217         m_mainWin->SetFont( font );
5218         m_mainWin->m_dirty = true;
5219     }
5220
5221     if (m_headerWin)
5222     {
5223         m_headerWin->SetFont( font );
5224         // CalculateAndSetHeaderHeight();
5225     }
5226
5227     Refresh();
5228
5229     return true;
5230 }
5231
5232 // static
5233 wxVisualAttributes
5234 wxGenericListCtrl::GetClassDefaultAttributes(wxWindowVariant variant)
5235 {
5236 #if _USE_VISATTR
5237     // Use the same color scheme as wxListBox
5238     return wxListBox::GetClassDefaultAttributes(variant);
5239 #else
5240     wxUnusedVar(variant);
5241     wxVisualAttributes attr;
5242     attr.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOXTEXT);
5243     attr.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOX);
5244     attr.font  = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
5245     return attr;
5246 #endif
5247 }
5248
5249 // ----------------------------------------------------------------------------
5250 // methods forwarded to m_mainWin
5251 // ----------------------------------------------------------------------------
5252
5253 #if wxUSE_DRAG_AND_DROP
5254
5255 void wxGenericListCtrl::SetDropTarget( wxDropTarget *dropTarget )
5256 {
5257     m_mainWin->SetDropTarget( dropTarget );
5258 }
5259
5260 wxDropTarget *wxGenericListCtrl::GetDropTarget() const
5261 {
5262     return m_mainWin->GetDropTarget();
5263 }
5264
5265 #endif
5266
5267 bool wxGenericListCtrl::SetCursor( const wxCursor &cursor )
5268 {
5269     return m_mainWin ? m_mainWin->wxWindow::SetCursor(cursor) : false;
5270 }
5271
5272 wxColour wxGenericListCtrl::GetBackgroundColour() const
5273 {
5274     return m_mainWin ? m_mainWin->GetBackgroundColour() : wxColour();
5275 }
5276
5277 wxColour wxGenericListCtrl::GetForegroundColour() const
5278 {
5279     return m_mainWin ? m_mainWin->GetForegroundColour() : wxColour();
5280 }
5281
5282 bool wxGenericListCtrl::DoPopupMenu( wxMenu *menu, int x, int y )
5283 {
5284 #if wxUSE_MENUS
5285     return m_mainWin->PopupMenu( menu, x, y );
5286 #else
5287     return false;
5288 #endif
5289 }
5290
5291 void wxGenericListCtrl::DoClientToScreen( int *x, int *y ) const
5292 {
5293     // It's not clear whether this can be called before m_mainWin is created
5294     // but it seems better to be on the safe side and check.
5295     if ( m_mainWin )
5296         m_mainWin->DoClientToScreen(x, y);
5297     else
5298         wxListCtrlBase::DoClientToScreen(x, y);
5299 }
5300
5301 void wxGenericListCtrl::DoScreenToClient( int *x, int *y ) const
5302 {
5303     // At least in wxGTK/Univ build this method can be called before m_mainWin
5304     // is created so avoid crashes in this case.
5305     if ( m_mainWin )
5306         m_mainWin->DoScreenToClient(x, y);
5307     else
5308         wxListCtrlBase::DoScreenToClient(x, y);
5309 }
5310
5311 wxSize wxGenericListCtrl::DoGetBestClientSize() const
5312 {
5313     // The base class version can compute the best size in report view only.
5314     wxSize sizeBest = wxListCtrlBase::DoGetBestClientSize();
5315
5316     if ( !InReportView() )
5317     {
5318         // Ensure that our minimal width is at least big enough to show all our
5319         // items. This is important for wxListbook to size itself correctly.
5320
5321         // Remember the offset of the first item: this corresponds to the
5322         // margins around the item so we will add it to the minimal size below
5323         // to ensure that we have equal margins on all sides.
5324         wxPoint ofs;
5325
5326         // We can iterate over all items as there shouldn't be too many of them
5327         // in non-report view. If it ever becomes a problem, we could examine
5328         // just the first few items probably, the determination of the best
5329         // size is less important if we will need scrollbars anyhow.
5330         for ( int n = 0; n < GetItemCount(); n++ )
5331         {
5332             const wxRect itemRect = m_mainWin->GetLineRect(n);
5333             if ( !n )
5334             {
5335                 // Remember the position of the first item as all the rest are
5336                 // offset by at least this number of pixels too.
5337                 ofs = itemRect.GetPosition();
5338             }
5339
5340             sizeBest.IncTo(itemRect.GetSize());
5341         }
5342
5343         sizeBest.IncBy(2*ofs);
5344
5345
5346         // If we have the scrollbars we need to account for them too. And to
5347         // make sure the scrollbars status is up to date we need to call this
5348         // function to set them.
5349         m_mainWin->RecalculatePositions(true /* no refresh */);
5350
5351         // Unfortunately we can't use wxWindow::HasScrollbar() here as we need
5352         // to use m_mainWin client/virtual size for determination of whether we
5353         // use scrollbars and not the size of this window itself. Maybe that
5354         // function should be extended to work correctly in the case when our
5355         // scrollbars manage a different window from this one but currently it
5356         // doesn't work.
5357         const wxSize sizeClient = m_mainWin->GetClientSize();
5358         const wxSize sizeVirt = m_mainWin->GetVirtualSize();
5359
5360         if ( sizeVirt.x > sizeClient.x /* HasScrollbar(wxHORIZONTAL) */ )
5361             sizeBest.y += wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
5362
5363         if ( sizeVirt.y > sizeClient.y /* HasScrollbar(wxVERTICAL) */ )
5364             sizeBest.x += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
5365     }
5366
5367     return sizeBest;
5368 }
5369
5370 // ----------------------------------------------------------------------------
5371 // virtual list control support
5372 // ----------------------------------------------------------------------------
5373
5374 wxString wxGenericListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) const
5375 {
5376     // this is a pure virtual function, in fact - which is not really pure
5377     // because the controls which are not virtual don't need to implement it
5378     wxFAIL_MSG( wxT("wxGenericListCtrl::OnGetItemText not supposed to be called") );
5379
5380     return wxEmptyString;
5381 }
5382
5383 int wxGenericListCtrl::OnGetItemImage(long WXUNUSED(item)) const
5384 {
5385     wxCHECK_MSG(!GetImageList(wxIMAGE_LIST_SMALL),
5386                 -1,
5387                 wxT("List control has an image list, OnGetItemImage or OnGetItemColumnImage should be overridden."));
5388     return -1;
5389 }
5390
5391 int wxGenericListCtrl::OnGetItemColumnImage(long item, long column) const
5392 {
5393     if (!column)
5394         return OnGetItemImage(item);
5395
5396    return -1;
5397 }
5398
5399 wxListItemAttr *
5400 wxGenericListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) const
5401 {
5402     wxASSERT_MSG( item >= 0 && item < GetItemCount(),
5403                   wxT("invalid item index in OnGetItemAttr()") );
5404
5405     // no attributes by default
5406     return NULL;
5407 }
5408
5409 void wxGenericListCtrl::SetItemCount(long count)
5410 {
5411     wxASSERT_MSG( IsVirtual(), wxT("this is for virtual controls only") );
5412
5413     m_mainWin->SetItemCount(count);
5414 }
5415
5416 void wxGenericListCtrl::RefreshItem(long item)
5417 {
5418     m_mainWin->RefreshLine(item);
5419 }
5420
5421 void wxGenericListCtrl::RefreshItems(long itemFrom, long itemTo)
5422 {
5423     m_mainWin->RefreshLines(itemFrom, itemTo);
5424 }
5425
5426 void wxGenericListCtrl::EnableBellOnNoMatch( bool on )
5427 {
5428     m_mainWin->EnableBellOnNoMatch(on);
5429 }
5430
5431 // Generic wxListCtrl is more or less a container for two other
5432 // windows which drawings are done upon. These are namely
5433 // 'm_headerWin' and 'm_mainWin'.
5434 // Here we override 'virtual wxWindow::Refresh()' to mimic the
5435 // behaviour wxListCtrl has under wxMSW.
5436 //
5437 void wxGenericListCtrl::Refresh(bool eraseBackground, const wxRect *rect)
5438 {
5439     if (!rect)
5440     {
5441         // The easy case, no rectangle specified.
5442         if (m_headerWin)
5443             m_headerWin->Refresh(eraseBackground);
5444
5445         if (m_mainWin)
5446             m_mainWin->Refresh(eraseBackground);
5447     }
5448     else
5449     {
5450         // Refresh the header window
5451         if (m_headerWin)
5452         {
5453             wxRect rectHeader = m_headerWin->GetRect();
5454             rectHeader.Intersect(*rect);
5455             if (rectHeader.GetWidth() && rectHeader.GetHeight())
5456             {
5457                 int x, y;
5458                 m_headerWin->GetPosition(&x, &y);
5459                 rectHeader.Offset(-x, -y);
5460                 m_headerWin->Refresh(eraseBackground, &rectHeader);
5461             }
5462         }
5463
5464         // Refresh the main window
5465         if (m_mainWin)
5466         {
5467             wxRect rectMain = m_mainWin->GetRect();
5468             rectMain.Intersect(*rect);
5469             if (rectMain.GetWidth() && rectMain.GetHeight())
5470             {
5471                 int x, y;
5472                 m_mainWin->GetPosition(&x, &y);
5473                 rectMain.Offset(-x, -y);
5474                 m_mainWin->Refresh(eraseBackground, &rectMain);
5475             }
5476         }
5477     }
5478 }
5479
5480 void wxGenericListCtrl::Update()
5481 {
5482     if ( m_mainWin )
5483     {
5484         if ( m_mainWin->m_dirty )
5485             m_mainWin->RecalculatePositions();
5486
5487         m_mainWin->Update();
5488     }
5489
5490     if ( m_headerWin )
5491         m_headerWin->Update();
5492 }
5493
5494 #endif // wxUSE_LISTCTRL