src/generic/listctrl.cpp

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