src/generic/listctrl.cpp

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