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