src/generic/listctrl.cpp

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