src/msw/listctrl.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        listctrl.cpp
   3 // Purpose:     wxListCtrl
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "listctrl.h"
  22     #pragma implementation "listctrlbase.h"
  23 #endif
  24
  25 // For compilers that support precompilation, includes "wx.h".
  26 #include "wx/wxprec.h"
  27
  28 #ifdef __BORLANDC__
  29     #pragma hdrstop
  30 #endif
  31
  32 #if wxUSE_LISTCTRL && defined(__WIN95__)
  33
  34 #ifndef WX_PRECOMP
  35     #include "wx/app.h"
  36     #include "wx/intl.h"
  37     #include "wx/log.h"
  38     #include "wx/settings.h"
  39 #endif
  40
  41 #include "wx/textctrl.h"
  42 #include "wx/imaglist.h"
  43 #include "wx/listctrl.h"
  44 #include "wx/dcclient.h"
  45
  46 #include "wx/msw/private.h"
  47
  48 #if ((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__))
  49     #include "wx/msw/gnuwin32/extra.h"
  50 #else
  51     #include <commctrl.h>
  52 #endif
  53
  54 #ifndef LVHT_ONITEM
  55     #define LVHT_ONITEM \
  56                 (LVHT_ONITEMICON | LVHT_ONITEMLABEL | LVHT_ONITEMSTATEICON)
  57 #endif
  58
  59 #ifndef LVM_SETEXTENDEDLISTVIEWSTYLE
  60     #define LVM_SETEXTENDEDLISTVIEWSTYLE (0x1000 + 54)
  61 #endif
  62
  63 #ifndef LVS_EX_FULLROWSELECT
  64     #define LVS_EX_FULLROWSELECT 0x00000020
  65 #endif
  66
  67 #ifndef LVS_OWNERDATA
  68     #define LVS_OWNERDATA 0x1000
  69 #endif
  70
  71 // ----------------------------------------------------------------------------
  72 // private functions
  73 // ----------------------------------------------------------------------------
  74
  75 // convert our state and mask flags to LV_ITEM constants
  76 static void wxConvertToMSWFlags(long state, long mask, LV_ITEM& lvItem);
  77
  78 // convert wxListItem to LV_ITEM
  79 static void wxConvertToMSWListItem(const wxListCtrl *ctrl,
  80                                    const wxListItem& info, LV_ITEM& lvItem);
  81
  82 // convert LV_ITEM to wxListItem
  83 static void wxConvertFromMSWListItem(HWND hwndListCtrl,
  84                                      wxListItem& info,
  85                                      /* const */ LV_ITEM& lvItem);
  86
  87 // ----------------------------------------------------------------------------
  88 // events
  89 // ----------------------------------------------------------------------------
  90
  91 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_DRAG)
  92 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_RDRAG)
  93 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT)
  94 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_END_LABEL_EDIT)
  95 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ITEM)
  96 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS)
  97 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO)
  98 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO)
  99 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_SELECTED)
 100 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_DESELECTED)
 101 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_KEY_DOWN)
 102 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_INSERT_ITEM)
 103 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_CLICK)
 104 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK)
 105 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK)
 106 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED)
 107 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_CACHE_HINT)
 108
 109 IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl)
 110 IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
 111
 112 BEGIN_EVENT_TABLE(wxListCtrl, wxControl)
 113     EVT_PAINT(wxListCtrl::OnPaint)
 114 END_EVENT_TABLE()
 115
 116 // ============================================================================
 117 // implementation
 118 // ============================================================================
 119
 120 // ----------------------------------------------------------------------------
 121 // wxListEvent
 122 // ----------------------------------------------------------------------------
 123
 124 void wxListEvent::CopyObject(wxObject& object_dest) const
 125 {
 126     wxListEvent *obj = (wxListEvent *)&object_dest;
 127
 128     wxNotifyEvent::CopyObject(object_dest);
 129
 130     obj->m_code = m_code;
 131     obj->m_itemIndex = m_itemIndex;
 132     obj->m_oldItemIndex = m_oldItemIndex;
 133     obj->m_col = m_col;
 134     obj->m_cancelled = m_cancelled;
 135     obj->m_pointDrag = m_pointDrag;
 136     obj->m_item.m_mask = m_item.m_mask;
 137     obj->m_item.m_itemId = m_item.m_itemId;
 138     obj->m_item.m_col = m_item.m_col;
 139     obj->m_item.m_state = m_item.m_state;
 140     obj->m_item.m_stateMask = m_item.m_stateMask;
 141     obj->m_item.m_text = m_item.m_text;
 142     obj->m_item.m_image = m_item.m_image;
 143     obj->m_item.m_data = m_item.m_data;
 144     obj->m_item.m_format = m_item.m_format;
 145     obj->m_item.m_width = m_item.m_width;
 146
 147     if ( m_item.HasAttributes() )
 148     {
 149         obj->m_item.SetTextColour(m_item.GetTextColour());
 150         obj->m_item.SetBackgroundColour(m_item.GetBackgroundColour());
 151         obj->m_item.SetFont(m_item.GetFont());
 152     }
 153 }
 154
 155 // ----------------------------------------------------------------------------
 156 // wxListCtrl construction
 157 // ----------------------------------------------------------------------------
 158
 159 void wxListCtrl::Init()
 160 {
 161     m_imageListNormal = NULL;
 162     m_imageListSmall = NULL;
 163     m_imageListState = NULL;
 164     m_ownsImageListNormal = m_ownsImageListSmall = m_ownsImageListState = FALSE;
 165     m_baseStyle = 0;
 166     m_colCount = 0;
 167     m_textCtrl = NULL;
 168     m_hasAnyAttr = FALSE;
 169 }
 170
 171 bool wxListCtrl::Create(wxWindow *parent,
 172                         wxWindowID id,
 173                         const wxPoint& pos,
 174                         const wxSize& size,
 175                         long style,
 176                         const wxValidator& validator,
 177                         const wxString& name)
 178 {
 179 #if wxUSE_VALIDATORS
 180     SetValidator(validator);
 181 #endif // wxUSE_VALIDATORS
 182
 183     SetName(name);
 184
 185     int x = pos.x;
 186     int y = pos.y;
 187     int width = size.x;
 188     int height = size.y;
 189
 190     m_windowStyle = style;
 191
 192     SetParent(parent);
 193
 194     if (width <= 0)
 195         width = 100;
 196     if (height <= 0)
 197         height = 30;
 198     if (x < 0)
 199         x = 0;
 200     if (y < 0)
 201         y = 0;
 202
 203     m_windowId = (id == -1) ? NewControlId() : id;
 204
 205     DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP |
 206                    LVS_SHAREIMAGELISTS | LVS_SHOWSELALWAYS;
 207
 208     if ( m_windowStyle & wxCLIP_SIBLINGS )
 209         wstyle |= WS_CLIPSIBLINGS;
 210
 211     if ( wxStyleHasBorder(m_windowStyle) )
 212         wstyle |= WS_BORDER;
 213     m_baseStyle = wstyle;
 214
 215     if ( !DoCreateControl(x, y, width, height) )
 216         return FALSE;
 217
 218     if (parent)
 219         parent->AddChild(this);
 220
 221     return TRUE;
 222 }
 223
 224 bool wxListCtrl::DoCreateControl(int x, int y, int w, int h)
 225 {
 226     DWORD wstyle = m_baseStyle;
 227
 228     bool want3D;
 229     WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D);
 230
 231     // Even with extended styles, need to combine with WS_BORDER
 232     // for them to look right.
 233     if ( want3D )
 234         wstyle |= WS_BORDER;
 235
 236     long oldStyle = 0; // Dummy
 237     wstyle |= ConvertToMSWStyle(oldStyle, m_windowStyle);
 238
 239     // Create the ListView control.
 240     m_hWnd = (WXHWND)CreateWindowEx(exStyle,
 241                                     WC_LISTVIEW,
 242                                     wxT(""),
 243                                     wstyle,
 244                                     x, y, w, h,
 245                                     GetWinHwnd(GetParent()),
 246                                     (HMENU)m_windowId,
 247                                     wxGetInstance(),
 248                                     NULL);
 249
 250     if ( !m_hWnd )
 251     {
 252         wxLogError(_("Can't create list control window, check that comctl32.dll is installed."));
 253
 254         return FALSE;
 255     }
 256
 257     // for comctl32.dll v 4.70+ we want to have this attribute because it's
 258     // prettier (and also because wxGTK does it like this)
 259     if ( (wstyle & LVS_REPORT) && wxTheApp->GetComCtl32Version() >= 470 )
 260     {
 261         ::SendMessage(GetHwnd(), LVM_SETEXTENDEDLISTVIEWSTYLE,
 262                       0, LVS_EX_FULLROWSELECT);
 263     }
 264
 265     SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
 266     SetForegroundColour(GetParent()->GetForegroundColour());
 267
 268     SubclassWin(m_hWnd);
 269
 270     return TRUE;
 271 }
 272
 273 void wxListCtrl::UpdateStyle()
 274 {
 275     if ( GetHWND() )
 276     {
 277         // The new window view style
 278         long dummy;
 279         DWORD dwStyleNew = ConvertToMSWStyle(dummy, m_windowStyle);
 280         dwStyleNew |= m_baseStyle;
 281
 282         // Get the current window style.
 283         DWORD dwStyleOld = ::GetWindowLong(GetHwnd(), GWL_STYLE);
 284
 285         // Only set the window style if the view bits have changed.
 286         if ( dwStyleOld != dwStyleNew )
 287         {
 288             ::SetWindowLong(GetHwnd(), GWL_STYLE, dwStyleNew);
 289         }
 290     }
 291 }
 292
 293 void wxListCtrl::FreeAllAttrs(bool dontRecreate)
 294 {
 295     if ( m_hasAnyAttr )
 296     {
 297         for ( wxNode *node = m_attrs.Next(); node; node = m_attrs.Next() )
 298         {
 299             delete (wxListItemAttr *)node->Data();
 300         }
 301
 302         m_attrs.Destroy();
 303         if ( !dontRecreate )
 304         {
 305             m_attrs.Create(wxKEY_INTEGER, 1000);        // just as def ctor
 306         }
 307
 308         m_hasAnyAttr = FALSE;
 309     }
 310 }
 311
 312 wxListCtrl::~wxListCtrl()
 313 {
 314     FreeAllAttrs(TRUE /* no need to recreate hash any more */);
 315
 316     if ( m_textCtrl )
 317     {
 318         m_textCtrl->SetHWND(0);
 319         m_textCtrl->UnsubclassWin();
 320         delete m_textCtrl;
 321         m_textCtrl = NULL;
 322     }
 323
 324     if (m_ownsImageListNormal) delete m_imageListNormal;
 325     if (m_ownsImageListSmall) delete m_imageListSmall;
 326     if (m_ownsImageListState) delete m_imageListState;
 327 }
 328
 329 // ----------------------------------------------------------------------------
 330 // set/get/change style
 331 // ----------------------------------------------------------------------------
 332
 333 // Add or remove a single window style
 334 void wxListCtrl::SetSingleStyle(long style, bool add)
 335 {
 336     long flag = GetWindowStyleFlag();
 337
 338     // Get rid of conflicting styles
 339     if ( add )
 340     {
 341         if ( style & wxLC_MASK_TYPE)
 342             flag = flag & ~wxLC_MASK_TYPE;
 343         if ( style & wxLC_MASK_ALIGN )
 344             flag = flag & ~wxLC_MASK_ALIGN;
 345         if ( style & wxLC_MASK_SORT )
 346             flag = flag & ~wxLC_MASK_SORT;
 347     }
 348
 349     if ( flag & style )
 350     {
 351         if ( !add )
 352             flag -= style;
 353     }
 354     else
 355     {
 356         if ( add )
 357         {
 358             flag |= style;
 359         }
 360     }
 361
 362     m_windowStyle = flag;
 363
 364     UpdateStyle();
 365 }
 366
 367 // Set the whole window style
 368 void wxListCtrl::SetWindowStyleFlag(long flag)
 369 {
 370     m_windowStyle = flag;
 371
 372     UpdateStyle();
 373 }
 374
 375 // Can be just a single style, or a bitlist
 376 long wxListCtrl::ConvertToMSWStyle(long& oldStyle, long style) const
 377 {
 378     long wstyle = 0;
 379     if ( style & wxLC_ICON )
 380     {
 381         if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON )
 382             oldStyle -= LVS_SMALLICON;
 383         if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT )
 384             oldStyle -= LVS_REPORT;
 385         if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST )
 386             oldStyle -= LVS_LIST;
 387         wstyle |= LVS_ICON;
 388     }
 389
 390     if ( style & wxLC_SMALL_ICON )
 391     {
 392         if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON )
 393             oldStyle -= LVS_ICON;
 394         if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT )
 395             oldStyle -= LVS_REPORT;
 396         if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST )
 397             oldStyle -= LVS_LIST;
 398         wstyle |= LVS_SMALLICON;
 399     }
 400
 401     if ( style & wxLC_LIST )
 402     {
 403         if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON )
 404             oldStyle -= LVS_ICON;
 405         if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT )
 406             oldStyle -= LVS_REPORT;
 407         if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON )
 408             oldStyle -= LVS_SMALLICON;
 409         wstyle |= LVS_LIST;
 410     }
 411
 412     if ( style & wxLC_REPORT )
 413     {
 414         if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON )
 415             oldStyle -= LVS_ICON;
 416         if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST )
 417             oldStyle -= LVS_LIST;
 418         if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON )
 419             oldStyle -= LVS_SMALLICON;
 420
 421         wstyle |= LVS_REPORT;
 422     }
 423
 424     if ( style & wxLC_ALIGN_LEFT )
 425     {
 426         if ( oldStyle & LVS_ALIGNTOP )
 427             oldStyle -= LVS_ALIGNTOP;
 428         wstyle |= LVS_ALIGNLEFT;
 429     }
 430
 431     if ( style & wxLC_ALIGN_TOP )
 432     {
 433         if ( oldStyle & LVS_ALIGNLEFT )
 434             oldStyle -= LVS_ALIGNLEFT;
 435         wstyle |= LVS_ALIGNTOP;
 436     }
 437
 438     if ( style & wxLC_AUTOARRANGE )
 439         wstyle |= LVS_AUTOARRANGE;
 440
 441     if ( style & wxLC_NO_SORT_HEADER )
 442         wstyle |= LVS_NOSORTHEADER;
 443
 444     if ( style & wxLC_NO_HEADER )
 445         wstyle |= LVS_NOCOLUMNHEADER;
 446
 447     if ( style & wxLC_EDIT_LABELS )
 448         wstyle |= LVS_EDITLABELS;
 449
 450     if ( style & wxLC_SINGLE_SEL )
 451         wstyle |= LVS_SINGLESEL;
 452
 453     if ( style & wxLC_SORT_ASCENDING )
 454     {
 455         if ( oldStyle & LVS_SORTDESCENDING )
 456             oldStyle -= LVS_SORTDESCENDING;
 457         wstyle |= LVS_SORTASCENDING;
 458     }
 459
 460     if ( style & wxLC_SORT_DESCENDING )
 461     {
 462         if ( oldStyle & LVS_SORTASCENDING )
 463             oldStyle -= LVS_SORTASCENDING;
 464         wstyle |= LVS_SORTDESCENDING;
 465     }
 466
 467     if ( style & wxLC_VIRTUAL )
 468     {
 469         int ver = wxTheApp->GetComCtl32Version();
 470         if ( ver < 470 )
 471         {
 472             wxLogWarning(_("Please install a newer version of comctl32.dll\n"
 473                            "(at least version 4.70 is required but you have "
 474                            "%d.%02d)\n"
 475                            "or this program won't operate correctly."),
 476                         ver / 100, ver % 100);
 477         }
 478
 479         wstyle |= LVS_OWNERDATA;
 480     }
 481
 482     return wstyle;
 483 }
 484
 485 // ----------------------------------------------------------------------------
 486 // accessors
 487 // ----------------------------------------------------------------------------
 488
 489 // Sets the foreground, i.e. text, colour
 490 bool wxListCtrl::SetForegroundColour(const wxColour& col)
 491 {
 492     if ( !wxWindow::SetForegroundColour(col) )
 493         return FALSE;
 494
 495     ListView_SetTextColor(GetHwnd(), wxColourToRGB(col));
 496
 497     return TRUE;
 498 }
 499
 500 // Sets the background colour
 501 bool wxListCtrl::SetBackgroundColour(const wxColour& col)
 502 {
 503     if ( !wxWindow::SetBackgroundColour(col) )
 504         return FALSE;
 505
 506     // we set the same colour for both the "empty" background and the items
 507     // background
 508     COLORREF color = wxColourToRGB(col);
 509     ListView_SetBkColor(GetHwnd(), color);
 510     ListView_SetTextBkColor(GetHwnd(), color);
 511
 512     return TRUE;
 513 }
 514
 515 // Gets information about this column
 516 bool wxListCtrl::GetColumn(int col, wxListItem& item) const
 517 {
 518     LV_COLUMN lvCol;
 519     lvCol.mask = 0;
 520     lvCol.fmt = 0;
 521     lvCol.pszText = NULL;
 522
 523     if ( item.m_mask & wxLIST_MASK_TEXT )
 524     {
 525         lvCol.mask |= LVCF_TEXT;
 526         lvCol.pszText = new wxChar[513];
 527         lvCol.cchTextMax = 512;
 528     }
 529
 530     bool success = (ListView_GetColumn(GetHwnd(), col, & lvCol) != 0);
 531
 532     //  item.m_subItem = lvCol.iSubItem;
 533     item.m_width = lvCol.cx;
 534
 535     if ( (item.m_mask & wxLIST_MASK_TEXT) && lvCol.pszText )
 536     {
 537         item.m_text = lvCol.pszText;
 538         delete[] lvCol.pszText;
 539     }
 540
 541     if ( item.m_mask & wxLIST_MASK_FORMAT )
 542     {
 543         if (lvCol.fmt == LVCFMT_LEFT)
 544             item.m_format = wxLIST_FORMAT_LEFT;
 545         else if (lvCol.fmt == LVCFMT_RIGHT)
 546             item.m_format = wxLIST_FORMAT_RIGHT;
 547         else if (lvCol.fmt == LVCFMT_CENTER)
 548             item.m_format = wxLIST_FORMAT_CENTRE;
 549     }
 550
 551     return success;
 552 }
 553
 554 // Sets information about this column
 555 bool wxListCtrl::SetColumn(int col, wxListItem& item)
 556 {
 557     LV_COLUMN lvCol;
 558     lvCol.mask = 0;
 559     lvCol.fmt = 0;
 560     lvCol.pszText = NULL;
 561
 562     if ( item.m_mask & wxLIST_MASK_TEXT )
 563     {
 564         lvCol.mask |= LVCF_TEXT;
 565         lvCol.pszText = WXSTRINGCAST item.m_text;
 566         lvCol.cchTextMax = 0; // Ignored
 567     }
 568     if ( item.m_mask & wxLIST_MASK_FORMAT )
 569     {
 570         lvCol.mask |= LVCF_FMT;
 571
 572         if ( item.m_format == wxLIST_FORMAT_LEFT )
 573             lvCol.fmt = LVCFMT_LEFT;
 574         if ( item.m_format == wxLIST_FORMAT_RIGHT )
 575             lvCol.fmt = LVCFMT_RIGHT;
 576         if ( item.m_format == wxLIST_FORMAT_CENTRE )
 577             lvCol.fmt = LVCFMT_CENTER;
 578     }
 579
 580     if ( item.m_mask & wxLIST_MASK_WIDTH )
 581     {
 582         lvCol.mask |= LVCF_WIDTH;
 583         lvCol.cx = item.m_width;
 584
 585         if ( lvCol.cx == wxLIST_AUTOSIZE)
 586             lvCol.cx = LVSCW_AUTOSIZE;
 587         else if ( lvCol.cx == wxLIST_AUTOSIZE_USEHEADER)
 588             lvCol.cx = LVSCW_AUTOSIZE_USEHEADER;
 589     }
 590     lvCol.mask |= LVCF_SUBITEM;
 591     lvCol.iSubItem = col;
 592     return (ListView_SetColumn(GetHwnd(), col, & lvCol) != 0);
 593 }
 594
 595 // Gets the column width
 596 int wxListCtrl::GetColumnWidth(int col) const
 597 {
 598     return ListView_GetColumnWidth(GetHwnd(), col);
 599 }
 600
 601 // Sets the column width
 602 bool wxListCtrl::SetColumnWidth(int col, int width)
 603 {
 604     int col2 = col;
 605     if ( m_windowStyle & wxLC_LIST )
 606         col2 = -1;
 607
 608     int width2 = width;
 609     if ( width2 == wxLIST_AUTOSIZE)
 610         width2 = LVSCW_AUTOSIZE;
 611     else if ( width2 == wxLIST_AUTOSIZE_USEHEADER)
 612         width2 = LVSCW_AUTOSIZE_USEHEADER;
 613
 614     return (ListView_SetColumnWidth(GetHwnd(), col2, width2) != 0);
 615 }
 616
 617 // Gets the number of items that can fit vertically in the
 618 // visible area of the list control (list or report view)
 619 // or the total number of items in the list control (icon
 620 // or small icon view)
 621 int wxListCtrl::GetCountPerPage() const
 622 {
 623     return ListView_GetCountPerPage(GetHwnd());
 624 }
 625
 626 // Gets the edit control for editing labels.
 627 wxTextCtrl* wxListCtrl::GetEditControl() const
 628 {
 629     return m_textCtrl;
 630 }
 631
 632 // Gets information about the item
 633 bool wxListCtrl::GetItem(wxListItem& info) const
 634 {
 635     LV_ITEM lvItem;
 636     wxZeroMemory(lvItem);
 637
 638     lvItem.iItem = info.m_itemId;
 639     lvItem.iSubItem = info.m_col;
 640
 641     if ( info.m_mask & wxLIST_MASK_TEXT )
 642     {
 643         lvItem.mask |= LVIF_TEXT;
 644         lvItem.pszText = new wxChar[513];
 645         lvItem.cchTextMax = 512;
 646     }
 647     else
 648     {
 649         lvItem.pszText = NULL;
 650     }
 651
 652     if (info.m_mask & wxLIST_MASK_DATA)
 653         lvItem.mask |= LVIF_PARAM;
 654
 655     if (info.m_mask & wxLIST_MASK_IMAGE)
 656         lvItem.mask |= LVIF_IMAGE;
 657
 658     if ( info.m_mask & wxLIST_MASK_STATE )
 659     {
 660         lvItem.mask |= LVIF_STATE;
 661         // the other bits are hardly interesting anyhow
 662         lvItem.stateMask = LVIS_SELECTED | LVIS_FOCUSED;
 663     }
 664
 665     bool success = ListView_GetItem((HWND)GetHWND(), &lvItem) != 0;
 666     if ( !success )
 667     {
 668         wxLogError(_("Couldn't retrieve information about list control item %d."),
 669                 lvItem.iItem);
 670     }
 671     else
 672     {
 673         // give NULL as hwnd as we already have everything we need
 674         wxConvertFromMSWListItem(NULL, info, lvItem);
 675     }
 676
 677     if (lvItem.pszText)
 678         delete[] lvItem.pszText;
 679
 680     return success;
 681 }
 682
 683 // Sets information about the item
 684 bool wxListCtrl::SetItem(wxListItem& info)
 685 {
 686     LV_ITEM item;
 687     wxConvertToMSWListItem(this, info, item);
 688
 689     item.cchTextMax = 0;
 690     if ( !ListView_SetItem(GetHwnd(), &item) )
 691     {
 692         wxLogDebug(_T("ListView_SetItem() failed"));
 693
 694         return FALSE;
 695     }
 696
 697     // we need to update the item immediately to show the new image
 698     bool updateNow = (info.m_mask & wxLIST_MASK_IMAGE) != 0;
 699
 700     // check whether it has any custom attributes
 701     if ( info.HasAttributes() )
 702     {
 703         wxListItemAttr *attr = (wxListItemAttr *)m_attrs.Get(item.iItem);
 704
 705         if ( attr == NULL )
 706             m_attrs.Put(item.iItem, (wxObject *)new wxListItemAttr(*info.GetAttributes()));
 707         else
 708             *attr = *info.GetAttributes();
 709
 710         m_hasAnyAttr = TRUE;
 711
 712         // if the colour has changed, we must redraw the item
 713         updateNow = TRUE;
 714     }
 715
 716     if ( updateNow )
 717     {
 718         // we need this to make the change visible right now
 719         ListView_Update(GetHwnd(), item.iItem);
 720     }
 721
 722     return TRUE;
 723 }
 724
 725 long wxListCtrl::SetItem(long index, int col, const wxString& label, int imageId)
 726 {
 727     wxListItem info;
 728     info.m_text = label;
 729     info.m_mask = wxLIST_MASK_TEXT;
 730     info.m_itemId = index;
 731     info.m_col = col;
 732     if ( imageId > -1 )
 733     {
 734         info.m_image = imageId;
 735         info.m_mask |= wxLIST_MASK_IMAGE;
 736     }
 737     return SetItem(info);
 738 }
 739
 740
 741 // Gets the item state
 742 int wxListCtrl::GetItemState(long item, long stateMask) const
 743 {
 744     wxListItem info;
 745
 746     info.m_mask = wxLIST_MASK_STATE;
 747     info.m_stateMask = stateMask;
 748     info.m_itemId = item;
 749
 750     if (!GetItem(info))
 751         return 0;
 752
 753     return info.m_state;
 754 }
 755
 756 // Sets the item state
 757 bool wxListCtrl::SetItemState(long item, long state, long stateMask)
 758 {
 759     // NB: don't use SetItem() here as it doesn't work with the virtual list
 760     //     controls
 761     LV_ITEM lvItem;
 762     wxZeroMemory(lvItem);
 763
 764     wxConvertToMSWFlags(state, stateMask, lvItem);
 765
 766     if ( !::SendMessage(GetHwnd(), LVM_SETITEMSTATE,
 767                         (WPARAM)item, (LPARAM)&lvItem) )
 768     {
 769         wxLogLastError(_T("ListView_SetItemState"));
 770
 771         return FALSE;
 772     }
 773
 774     return TRUE;
 775 }
 776
 777 // Sets the item image
 778 bool wxListCtrl::SetItemImage(long item, int image, int WXUNUSED(selImage))
 779 {
 780     wxListItem info;
 781
 782     info.m_mask = wxLIST_MASK_IMAGE;
 783     info.m_image = image;
 784     info.m_itemId = item;
 785
 786     return SetItem(info);
 787 }
 788
 789 // Gets the item text
 790 wxString wxListCtrl::GetItemText(long item) const
 791 {
 792     wxListItem info;
 793
 794     info.m_mask = wxLIST_MASK_TEXT;
 795     info.m_itemId = item;
 796
 797     if (!GetItem(info))
 798         return wxString("");
 799     return info.m_text;
 800 }
 801
 802 // Sets the item text
 803 void wxListCtrl::SetItemText(long item, const wxString& str)
 804 {
 805     wxListItem info;
 806
 807     info.m_mask = wxLIST_MASK_TEXT;
 808     info.m_itemId = item;
 809     info.m_text = str;
 810
 811     SetItem(info);
 812 }
 813
 814 // Gets the item data
 815 long wxListCtrl::GetItemData(long item) const
 816 {
 817     wxListItem info;
 818
 819     info.m_mask = wxLIST_MASK_DATA;
 820     info.m_itemId = item;
 821
 822     if (!GetItem(info))
 823         return 0;
 824     return info.m_data;
 825 }
 826
 827 // Sets the item data
 828 bool wxListCtrl::SetItemData(long item, long data)
 829 {
 830     wxListItem info;
 831
 832     info.m_mask = wxLIST_MASK_DATA;
 833     info.m_itemId = item;
 834     info.m_data = data;
 835
 836     return SetItem(info);
 837 }
 838
 839 // Gets the item rectangle
 840 bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const
 841 {
 842     RECT rect2;
 843
 844     int code2 = LVIR_BOUNDS;
 845     if ( code == wxLIST_RECT_BOUNDS )
 846         code2 = LVIR_BOUNDS;
 847     else if ( code == wxLIST_RECT_ICON )
 848         code2 = LVIR_ICON;
 849     else if ( code == wxLIST_RECT_LABEL )
 850         code2 = LVIR_LABEL;
 851
 852 #ifdef __WXWINE__
 853     bool success = (ListView_GetItemRect(GetHwnd(), (int) item, &rect2 ) != 0);
 854 #else
 855     bool success = (ListView_GetItemRect(GetHwnd(), (int) item, &rect2, code2) != 0);
 856 #endif
 857
 858     rect.x = rect2.left;
 859     rect.y = rect2.top;
 860     rect.width = rect2.right - rect2.left;
 861     rect.height = rect2.bottom - rect2.top;
 862     return success;
 863 }
 864
 865 // Gets the item position
 866 bool wxListCtrl::GetItemPosition(long item, wxPoint& pos) const
 867 {
 868     POINT pt;
 869
 870     bool success = (ListView_GetItemPosition(GetHwnd(), (int) item, &pt) != 0);
 871
 872     pos.x = pt.x; pos.y = pt.y;
 873     return success;
 874 }
 875
 876 // Sets the item position.
 877 bool wxListCtrl::SetItemPosition(long item, const wxPoint& pos)
 878 {
 879     return (ListView_SetItemPosition(GetHwnd(), (int) item, pos.x, pos.y) != 0);
 880 }
 881
 882 // Gets the number of items in the list control
 883 int wxListCtrl::GetItemCount() const
 884 {
 885     return ListView_GetItemCount(GetHwnd());
 886 }
 887
 888 // Retrieves the spacing between icons in pixels.
 889 // If small is TRUE, gets the spacing for the small icon
 890 // view, otherwise the large icon view.
 891 int wxListCtrl::GetItemSpacing(bool isSmall) const
 892 {
 893     return ListView_GetItemSpacing(GetHwnd(), (BOOL) isSmall);
 894 }
 895
 896 // Gets the number of selected items in the list control
 897 int wxListCtrl::GetSelectedItemCount() const
 898 {
 899     return ListView_GetSelectedCount(GetHwnd());
 900 }
 901
 902 // Gets the text colour of the listview
 903 wxColour wxListCtrl::GetTextColour() const
 904 {
 905     COLORREF ref = ListView_GetTextColor(GetHwnd());
 906     wxColour col(GetRValue(ref), GetGValue(ref), GetBValue(ref));
 907     return col;
 908 }
 909
 910 // Sets the text colour of the listview
 911 void wxListCtrl::SetTextColour(const wxColour& col)
 912 {
 913     ListView_SetTextColor(GetHwnd(), PALETTERGB(col.Red(), col.Green(), col.Blue()));
 914 }
 915
 916 // Gets the index of the topmost visible item when in
 917 // list or report view
 918 long wxListCtrl::GetTopItem() const
 919 {
 920     return (long) ListView_GetTopIndex(GetHwnd());
 921 }
 922
 923 // Searches for an item, starting from 'item'.
 924 // 'geometry' is one of
 925 // wxLIST_NEXT_ABOVE/ALL/BELOW/LEFT/RIGHT.
 926 // 'state' is a state bit flag, one or more of
 927 // wxLIST_STATE_DROPHILITED/FOCUSED/SELECTED/CUT.
 928 // item can be -1 to find the first item that matches the
 929 // specified flags.
 930 // Returns the item or -1 if unsuccessful.
 931 long wxListCtrl::GetNextItem(long item, int geom, int state) const
 932 {
 933     long flags = 0;
 934
 935     if ( geom == wxLIST_NEXT_ABOVE )
 936         flags |= LVNI_ABOVE;
 937     if ( geom == wxLIST_NEXT_ALL )
 938         flags |= LVNI_ALL;
 939     if ( geom == wxLIST_NEXT_BELOW )
 940         flags |= LVNI_BELOW;
 941     if ( geom == wxLIST_NEXT_LEFT )
 942         flags |= LVNI_TOLEFT;
 943     if ( geom == wxLIST_NEXT_RIGHT )
 944         flags |= LVNI_TORIGHT;
 945
 946     if ( state & wxLIST_STATE_CUT )
 947         flags |= LVNI_CUT;
 948     if ( state & wxLIST_STATE_DROPHILITED )
 949         flags |= LVNI_DROPHILITED;
 950     if ( state & wxLIST_STATE_FOCUSED )
 951         flags |= LVNI_FOCUSED;
 952     if ( state & wxLIST_STATE_SELECTED )
 953         flags |= LVNI_SELECTED;
 954
 955     return (long) ListView_GetNextItem(GetHwnd(), item, flags);
 956 }
 957
 958
 959 wxImageList *wxListCtrl::GetImageList(int which) const
 960 {
 961     if ( which == wxIMAGE_LIST_NORMAL )
 962     {
 963         return m_imageListNormal;
 964     }
 965     else if ( which == wxIMAGE_LIST_SMALL )
 966     {
 967         return m_imageListSmall;
 968     }
 969     else if ( which == wxIMAGE_LIST_STATE )
 970     {
 971         return m_imageListState;
 972     }
 973     return NULL;
 974 }
 975
 976 void wxListCtrl::SetImageList(wxImageList *imageList, int which)
 977 {
 978     int flags = 0;
 979     if ( which == wxIMAGE_LIST_NORMAL )
 980     {
 981         flags = LVSIL_NORMAL;
 982         if (m_ownsImageListNormal) delete m_imageListNormal;
 983         m_imageListNormal = imageList;
 984         m_ownsImageListNormal = FALSE;
 985     }
 986     else if ( which == wxIMAGE_LIST_SMALL )
 987     {
 988         flags = LVSIL_SMALL;
 989         if (m_ownsImageListSmall) delete m_imageListSmall;
 990         m_imageListSmall = imageList;
 991         m_ownsImageListSmall = FALSE;
 992     }
 993     else if ( which == wxIMAGE_LIST_STATE )
 994     {
 995         flags = LVSIL_STATE;
 996         if (m_ownsImageListState) delete m_imageListState;
 997         m_imageListState = imageList;
 998         m_ownsImageListState = FALSE;
 999     }
1000     ListView_SetImageList(GetHwnd(), (HIMAGELIST) imageList ? imageList->GetHIMAGELIST() : 0, flags);
1001 }
1002
1003 void wxListCtrl::AssignImageList(wxImageList *imageList, int which)
1004 {
1005     SetImageList(imageList, which);
1006     if ( which == wxIMAGE_LIST_NORMAL )
1007         m_ownsImageListNormal = TRUE;
1008     else if ( which == wxIMAGE_LIST_SMALL )
1009         m_ownsImageListSmall = TRUE;
1010     else if ( which == wxIMAGE_LIST_STATE )
1011         m_ownsImageListState = TRUE;
1012 }
1013
1014 // ----------------------------------------------------------------------------
1015 // Operations
1016 // ----------------------------------------------------------------------------
1017
1018 // Arranges the items
1019 bool wxListCtrl::Arrange(int flag)
1020 {
1021     UINT code = 0;
1022     if ( flag == wxLIST_ALIGN_LEFT )
1023         code = LVA_ALIGNLEFT;
1024     else if ( flag == wxLIST_ALIGN_TOP )
1025         code = LVA_ALIGNTOP;
1026     else if ( flag == wxLIST_ALIGN_DEFAULT )
1027         code = LVA_DEFAULT;
1028     else if ( flag == wxLIST_ALIGN_SNAP_TO_GRID )
1029         code = LVA_SNAPTOGRID;
1030
1031     return (ListView_Arrange(GetHwnd(), code) != 0);
1032 }
1033
1034 // Deletes an item
1035 bool wxListCtrl::DeleteItem(long item)
1036 {
1037     return (ListView_DeleteItem(GetHwnd(), (int) item) != 0);
1038 }
1039
1040 // Deletes all items
1041 bool wxListCtrl::DeleteAllItems()
1042 {
1043     return (ListView_DeleteAllItems(GetHwnd()) != 0);
1044 }
1045
1046 // Deletes all items
1047 bool wxListCtrl::DeleteAllColumns()
1048 {
1049     while ( m_colCount > 0 )
1050     {
1051         if ( ListView_DeleteColumn(GetHwnd(), 0) == 0 )
1052         {
1053             wxLogLastError(wxT("ListView_DeleteColumn"));
1054
1055             return FALSE;
1056         }
1057
1058         m_colCount--;
1059     }
1060
1061     wxASSERT_MSG( m_colCount == 0, wxT("no columns should be left") );
1062
1063     return TRUE;
1064 }
1065
1066 // Deletes a column
1067 bool wxListCtrl::DeleteColumn(int col)
1068 {
1069     bool success = (ListView_DeleteColumn(GetHwnd(), col) != 0);
1070
1071     if ( success && (m_colCount > 0) )
1072         m_colCount --;
1073     return success;
1074 }
1075
1076 // Clears items, and columns if there are any.
1077 void wxListCtrl::ClearAll()
1078 {
1079     DeleteAllItems();
1080     if ( m_colCount > 0 )
1081         DeleteAllColumns();
1082 }
1083
1084 wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass)
1085 {
1086     wxASSERT( (textControlClass->IsKindOf(CLASSINFO(wxTextCtrl))) );
1087
1088     // VS: ListView_EditLabel requires that the list has focus.
1089     SetFocus();
1090     HWND hWnd = (HWND) ListView_EditLabel(GetHwnd(), item);
1091
1092     if (m_textCtrl)
1093     {
1094         m_textCtrl->SetHWND(0);
1095         m_textCtrl->UnsubclassWin();
1096         delete m_textCtrl;
1097         m_textCtrl = NULL;
1098     }
1099
1100     m_textCtrl = (wxTextCtrl*) textControlClass->CreateObject();
1101     m_textCtrl->SetHWND((WXHWND) hWnd);
1102     m_textCtrl->SubclassWin((WXHWND) hWnd);
1103
1104     return m_textCtrl;
1105 }
1106
1107 // End label editing, optionally cancelling the edit
1108 bool wxListCtrl::EndEditLabel(bool WXUNUSED(cancel))
1109 {
1110     wxFAIL_MSG( _T("not implemented") );
1111
1112     return FALSE;
1113 }
1114
1115 // Ensures this item is visible
1116 bool wxListCtrl::EnsureVisible(long item)
1117 {
1118     return ListView_EnsureVisible(GetHwnd(), (int) item, FALSE) != 0;
1119 }
1120
1121 // Find an item whose label matches this string, starting from the item after 'start'
1122 // or the beginning if 'start' is -1.
1123 long wxListCtrl::FindItem(long start, const wxString& str, bool partial)
1124 {
1125     LV_FINDINFO findInfo;
1126
1127     findInfo.flags = LVFI_STRING;
1128     if ( partial )
1129         findInfo.flags |= LVFI_PARTIAL;
1130     findInfo.psz = str;
1131
1132     // ListView_FindItem() excludes the first item from search and to look
1133     // through all the items you need to start from -1 which is unnatural and
1134     // inconsistent with the generic version - so we adjust the index
1135     if (start != -1)
1136         start --;
1137     return ListView_FindItem(GetHwnd(), (int) start, &findInfo);
1138 }
1139
1140 // Find an item whose data matches this data, starting from the item after 'start'
1141 // or the beginning if 'start' is -1.
1142 long wxListCtrl::FindItem(long start, long data)
1143 {
1144     LV_FINDINFO findInfo;
1145
1146     findInfo.flags = LVFI_PARAM;
1147     findInfo.lParam = data;
1148
1149     return ListView_FindItem(GetHwnd(), (int) start, & findInfo);
1150 }
1151
1152 // Find an item nearest this position in the specified direction, starting from
1153 // the item after 'start' or the beginning if 'start' is -1.
1154 long wxListCtrl::FindItem(long start, const wxPoint& pt, int direction)
1155 {
1156     LV_FINDINFO findInfo;
1157
1158     findInfo.flags = LVFI_NEARESTXY;
1159     findInfo.pt.x = pt.x;
1160     findInfo.pt.y = pt.y;
1161     findInfo.vkDirection = VK_RIGHT;
1162
1163     if ( direction == wxLIST_FIND_UP )
1164         findInfo.vkDirection = VK_UP;
1165     else if ( direction == wxLIST_FIND_DOWN )
1166         findInfo.vkDirection = VK_DOWN;
1167     else if ( direction == wxLIST_FIND_LEFT )
1168         findInfo.vkDirection = VK_LEFT;
1169     else if ( direction == wxLIST_FIND_RIGHT )
1170         findInfo.vkDirection = VK_RIGHT;
1171
1172     return ListView_FindItem(GetHwnd(), (int) start, & findInfo);
1173 }
1174
1175 // Determines which item (if any) is at the specified point,
1176 // giving details in 'flags' (see wxLIST_HITTEST_... flags above)
1177 long wxListCtrl::HitTest(const wxPoint& point, int& flags)
1178 {
1179     LV_HITTESTINFO hitTestInfo;
1180     hitTestInfo.pt.x = (int) point.x;
1181     hitTestInfo.pt.y = (int) point.y;
1182
1183     ListView_HitTest(GetHwnd(), & hitTestInfo);
1184
1185     flags = 0;
1186     if ( hitTestInfo.flags & LVHT_ABOVE )
1187         flags |= wxLIST_HITTEST_ABOVE;
1188     if ( hitTestInfo.flags & LVHT_BELOW )
1189         flags |= wxLIST_HITTEST_BELOW;
1190     if ( hitTestInfo.flags & LVHT_NOWHERE )
1191         flags |= wxLIST_HITTEST_NOWHERE;
1192     if ( hitTestInfo.flags & LVHT_ONITEMICON )
1193         flags |= wxLIST_HITTEST_ONITEMICON;
1194     if ( hitTestInfo.flags & LVHT_ONITEMLABEL )
1195         flags |= wxLIST_HITTEST_ONITEMLABEL;
1196     if ( hitTestInfo.flags & LVHT_ONITEMSTATEICON )
1197         flags |= wxLIST_HITTEST_ONITEMSTATEICON;
1198     if ( hitTestInfo.flags & LVHT_TOLEFT )
1199         flags |= wxLIST_HITTEST_TOLEFT;
1200     if ( hitTestInfo.flags & LVHT_TORIGHT )
1201         flags |= wxLIST_HITTEST_TORIGHT;
1202
1203     return (long) hitTestInfo.iItem;
1204 }
1205
1206 // Inserts an item, returning the index of the new item if successful,
1207 // -1 otherwise.
1208 long wxListCtrl::InsertItem(wxListItem& info)
1209 {
1210     wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual controls") );
1211
1212     LV_ITEM item;
1213     wxConvertToMSWListItem(this, info, item);
1214
1215     // check whether it has any custom attributes
1216     if ( info.HasAttributes() )
1217     {
1218
1219         wxListItemAttr *attr;
1220         attr = (wxListItemAttr*) m_attrs.Get(item.iItem);
1221
1222         if (attr == NULL)
1223
1224             m_attrs.Put(item.iItem, (wxObject *)new wxListItemAttr(*info.GetAttributes()));
1225
1226         else *attr = *info.GetAttributes();
1227
1228         m_hasAnyAttr = TRUE;
1229     }
1230
1231     return (long) ListView_InsertItem(GetHwnd(), & item);
1232 }
1233
1234 long wxListCtrl::InsertItem(long index, const wxString& label)
1235 {
1236     wxListItem info;
1237     info.m_text = label;
1238     info.m_mask = wxLIST_MASK_TEXT;
1239     info.m_itemId = index;
1240     return InsertItem(info);
1241 }
1242
1243 // Inserts an image item
1244 long wxListCtrl::InsertItem(long index, int imageIndex)
1245 {
1246     wxListItem info;
1247     info.m_image = imageIndex;
1248     info.m_mask = wxLIST_MASK_IMAGE;
1249     info.m_itemId = index;
1250     return InsertItem(info);
1251 }
1252
1253 // Inserts an image/string item
1254 long wxListCtrl::InsertItem(long index, const wxString& label, int imageIndex)
1255 {
1256     wxListItem info;
1257     info.m_image = imageIndex;
1258     info.m_text = label;
1259     info.m_mask = wxLIST_MASK_IMAGE | wxLIST_MASK_TEXT;
1260     info.m_itemId = index;
1261     return InsertItem(info);
1262 }
1263
1264 // For list view mode (only), inserts a column.
1265 long wxListCtrl::InsertColumn(long col, wxListItem& item)
1266 {
1267     LV_COLUMN lvCol;
1268     lvCol.mask = 0;
1269     lvCol.fmt = 0;
1270     lvCol.pszText = NULL;
1271
1272     if ( item.m_mask & wxLIST_MASK_TEXT )
1273     {
1274         lvCol.mask |= LVCF_TEXT;
1275         lvCol.pszText = WXSTRINGCAST item.m_text;
1276         lvCol.cchTextMax = 0; // Ignored
1277     }
1278     if ( item.m_mask & wxLIST_MASK_FORMAT )
1279     {
1280         lvCol.mask |= LVCF_FMT;
1281
1282         if ( item.m_format == wxLIST_FORMAT_LEFT )
1283             lvCol.fmt = LVCFMT_LEFT;
1284         if ( item.m_format == wxLIST_FORMAT_RIGHT )
1285             lvCol.fmt = LVCFMT_RIGHT;
1286         if ( item.m_format == wxLIST_FORMAT_CENTRE )
1287             lvCol.fmt = LVCFMT_CENTER;
1288     }
1289
1290     lvCol.mask |= LVCF_WIDTH;
1291     if ( item.m_mask & wxLIST_MASK_WIDTH )
1292     {
1293         if ( item.m_width == wxLIST_AUTOSIZE)
1294             lvCol.cx = LVSCW_AUTOSIZE;
1295         else if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER)
1296             lvCol.cx = LVSCW_AUTOSIZE_USEHEADER;
1297         else
1298             lvCol.cx = item.m_width;
1299     }
1300     else
1301     {
1302         // always give some width to the new column: this one is compatible
1303         // with wxGTK
1304         lvCol.cx = 80;
1305     }
1306
1307     lvCol.mask |= LVCF_SUBITEM;
1308     lvCol.iSubItem = col;
1309
1310     bool success = ListView_InsertColumn(GetHwnd(), col, & lvCol) != -1;
1311     if ( success )
1312     {
1313         m_colCount++;
1314     }
1315     else
1316     {
1317         wxLogDebug(wxT("Failed to insert the column '%s' into listview!"),
1318                    lvCol.pszText);
1319     }
1320
1321     return success;
1322 }
1323
1324 long wxListCtrl::InsertColumn(long col,
1325                               const wxString& heading,
1326                               int format,
1327                               int width)
1328 {
1329     wxListItem item;
1330     item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT;
1331     item.m_text = heading;
1332     if ( width > -1 )
1333     {
1334         item.m_mask |= wxLIST_MASK_WIDTH;
1335         item.m_width = width;
1336     }
1337     item.m_format = format;
1338
1339     return InsertColumn(col, item);
1340 }
1341
1342 // Scrolls the list control. If in icon, small icon or report view mode,
1343 // x specifies the number of pixels to scroll. If in list view mode, x
1344 // specifies the number of columns to scroll.
1345 // If in icon, small icon or list view mode, y specifies the number of pixels
1346 // to scroll. If in report view mode, y specifies the number of lines to scroll.
1347 bool wxListCtrl::ScrollList(int dx, int dy)
1348 {
1349     return (ListView_Scroll(GetHwnd(), dx, dy) != 0);
1350 }
1351
1352 // Sort items.
1353
1354 // fn is a function which takes 3 long arguments: item1, item2, data.
1355 // item1 is the long data associated with a first item (NOT the index).
1356 // item2 is the long data associated with a second item (NOT the index).
1357 // data is the same value as passed to SortItems.
1358 // The return value is a negative number if the first item should precede the second
1359 // item, a positive number of the second item should precede the first,
1360 // or zero if the two items are equivalent.
1361
1362 // data is arbitrary data to be passed to the sort function.
1363 bool wxListCtrl::SortItems(wxListCtrlCompare fn, long data)
1364 {
1365     return (ListView_SortItems(GetHwnd(), (PFNLVCOMPARE) fn, data) != 0);
1366 }
1367
1368 // ----------------------------------------------------------------------------
1369 // message processing
1370 // ----------------------------------------------------------------------------
1371
1372 bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id)
1373 {
1374     if (cmd == EN_UPDATE)
1375     {
1376         wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, id);
1377         event.SetEventObject( this );
1378         ProcessCommand(event);
1379         return TRUE;
1380     }
1381     else if (cmd == EN_KILLFOCUS)
1382     {
1383         wxCommandEvent event(wxEVT_KILL_FOCUS, id);
1384         event.SetEventObject( this );
1385         ProcessCommand(event);
1386         return TRUE;
1387     }
1388     else
1389         return FALSE;
1390 }
1391
1392 bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
1393 {
1394     // prepare the event
1395     // -----------------
1396
1397     wxListEvent event(wxEVT_NULL, m_windowId);
1398     wxEventType eventType = wxEVT_NULL;
1399
1400     NMHDR *nmhdr = (NMHDR *)lParam;
1401
1402     // almost all messages use NM_LISTVIEW
1403     NM_LISTVIEW *nmLV = (NM_LISTVIEW *)nmhdr;
1404
1405     // this is true for almost all events
1406     event.m_item.m_data = nmLV->lParam;
1407
1408     switch ( nmhdr->code )
1409     {
1410         case LVN_BEGINRDRAG:
1411             eventType = wxEVT_COMMAND_LIST_BEGIN_RDRAG;
1412             // fall through
1413
1414         case LVN_BEGINDRAG:
1415             if ( eventType == wxEVT_NULL )
1416             {
1417                 eventType = wxEVT_COMMAND_LIST_BEGIN_DRAG;
1418             }
1419
1420             event.m_itemIndex = nmLV->iItem;
1421             event.m_pointDrag.x = nmLV->ptAction.x;
1422             event.m_pointDrag.y = nmLV->ptAction.y;
1423             break;
1424
1425         case LVN_BEGINLABELEDIT:
1426             {
1427                 eventType = wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT;
1428                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1429                 wxConvertFromMSWListItem(GetHwnd(), event.m_item, info->item);
1430                 event.m_itemIndex = event.m_item.m_itemId;
1431             }
1432             break;
1433
1434         case LVN_COLUMNCLICK:
1435             eventType = wxEVT_COMMAND_LIST_COL_CLICK;
1436             event.m_itemIndex = -1;
1437             event.m_col = nmLV->iSubItem;
1438             break;
1439
1440         case LVN_DELETEALLITEMS:
1441             eventType = wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS;
1442             event.m_itemIndex = -1;
1443
1444             FreeAllAttrs();
1445
1446             break;
1447
1448         case LVN_DELETEITEM:
1449             eventType = wxEVT_COMMAND_LIST_DELETE_ITEM;
1450             event.m_itemIndex = nmLV->iItem;
1451
1452             if ( m_hasAnyAttr )
1453             {
1454                 delete (wxListItemAttr *)m_attrs.Delete(nmLV->iItem);
1455             }
1456             break;
1457
1458         case LVN_ENDLABELEDIT:
1459             {
1460                 eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT;
1461                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1462                 wxConvertFromMSWListItem(GetHwnd(), event.m_item, info->item);
1463                 if ( info->item.pszText == NULL || info->item.iItem == -1 )
1464                     return FALSE;
1465
1466                 event.m_itemIndex = event.m_item.m_itemId;
1467             }
1468             break;
1469
1470         case LVN_SETDISPINFO:
1471             {
1472                 eventType = wxEVT_COMMAND_LIST_SET_INFO;
1473                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1474                 wxConvertFromMSWListItem(GetHwnd(), event.m_item, info->item);
1475             }
1476             break;
1477
1478         case LVN_INSERTITEM:
1479             eventType = wxEVT_COMMAND_LIST_INSERT_ITEM;
1480             event.m_itemIndex = nmLV->iItem;
1481             break;
1482
1483         case LVN_ITEMCHANGED:
1484             // This needs to be sent to wxListCtrl as a rather more concrete
1485             // event. For now, just detect a selection or deselection.
1486             if ( (nmLV->uNewState & LVIS_SELECTED) && !(nmLV->uOldState & LVIS_SELECTED) )
1487             {
1488                 eventType = wxEVT_COMMAND_LIST_ITEM_SELECTED;
1489                 event.m_itemIndex = nmLV->iItem;
1490             }
1491             else if ( !(nmLV->uNewState & LVIS_SELECTED) && (nmLV->uOldState & LVIS_SELECTED) )
1492             {
1493                 eventType = wxEVT_COMMAND_LIST_ITEM_DESELECTED;
1494                 event.m_itemIndex = nmLV->iItem;
1495             }
1496             else
1497             {
1498                 return FALSE;
1499             }
1500             break;
1501
1502         case LVN_KEYDOWN:
1503             {
1504                 LV_KEYDOWN *info = (LV_KEYDOWN *)lParam;
1505                 WORD wVKey = info->wVKey;
1506
1507                 // get the current selection
1508                 long lItem = GetNextItem(-1,
1509                                          wxLIST_NEXT_ALL,
1510                                          wxLIST_STATE_SELECTED);
1511
1512                 // <Enter> or <Space> activate the selected item if any (but
1513                 // not with Shift and/or Ctrl as then they have a predefined
1514                 // meaning for the list view)
1515                 if ( lItem != -1 &&
1516                      (wVKey == VK_RETURN || wVKey == VK_SPACE) &&
1517                      !(wxIsShiftDown() || wxIsCtrlDown()) )
1518                 {
1519                     eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
1520                 }
1521                 else
1522                 {
1523                     eventType = wxEVT_COMMAND_LIST_KEY_DOWN;
1524                     event.m_code = wxCharCodeMSWToWX(wVKey);
1525                 }
1526
1527                 event.m_itemIndex =
1528                 event.m_item.m_itemId = lItem;
1529
1530                 if ( lItem != -1 )
1531                 {
1532                     // fill the other fields too
1533                     event.m_item.m_text = GetItemText(lItem);
1534                     event.m_item.m_data = GetItemData(lItem);
1535                 }
1536             }
1537             break;
1538
1539         case NM_DBLCLK:
1540             // if the user processes it in wxEVT_COMMAND_LEFT_CLICK(), don't do
1541             // anything else
1542             if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
1543             {
1544                 return TRUE;
1545             }
1546
1547             // else translate it into wxEVT_COMMAND_LIST_ITEM_ACTIVATED event
1548             // if it happened on an item (and not on empty place)
1549             if ( nmLV->iItem == -1 )
1550             {
1551                 // not on item
1552                 return FALSE;
1553             }
1554
1555             eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
1556             event.m_itemIndex = nmLV->iItem;
1557             event.m_item.m_text = GetItemText(nmLV->iItem);
1558             event.m_item.m_data = GetItemData(nmLV->iItem);
1559             break;
1560
1561         case NM_RCLICK:
1562             /* TECH NOTE: NM_RCLICK isn't really good enough here. We want to
1563                subclass and check for the actual WM_RBUTTONDOWN message,
1564                because NM_RCLICK waits for the WM_RBUTTONUP message as well
1565                before firing off. We want to have notify events for both down
1566                -and- up. */
1567             {
1568                 // if the user processes it in wxEVT_COMMAND_RIGHT_CLICK(),
1569                 // don't do anything else
1570                 if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
1571                 {
1572                     return TRUE;
1573                 }
1574
1575                 // else translate it into wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK event
1576                 LV_HITTESTINFO lvhti;
1577                 wxZeroMemory(lvhti);
1578
1579                 ::GetCursorPos(&(lvhti.pt));
1580                 ::ScreenToClient(GetHwnd(),&(lvhti.pt));
1581                 if ( ListView_HitTest(GetHwnd(),&lvhti) != -1 )
1582                 {
1583                     if ( lvhti.flags & LVHT_ONITEM )
1584                     {
1585                         eventType = wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK;
1586                         event.m_itemIndex = lvhti.iItem;
1587                         event.m_pointDrag.x = lvhti.pt.x;
1588                         event.m_pointDrag.y = lvhti.pt.y;
1589                     }
1590                 }
1591             }
1592             break;
1593
1594 #if 0
1595         case NM_MCLICK: // ***** THERE IS NO NM_MCLICK. Subclass anyone? ******
1596             {
1597                 // if the user processes it in wxEVT_COMMAND_MIDDLE_CLICK(), don't do
1598                 // anything else
1599                 if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
1600                 {
1601                     return TRUE;
1602                 }
1603
1604                 // else translate it into wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK event
1605                 eventType = wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK;
1606                 NMITEMACTIVATE* hdr = (NMITEMACTIVATE*)lParam;
1607                 event.m_itemIndex = hdr->iItem;
1608             }
1609             break;
1610 #endif // 0
1611
1612 #if defined(_WIN32_IE) && _WIN32_IE >= 0x300
1613         case NM_CUSTOMDRAW:
1614             *result = OnCustomDraw(lParam);
1615
1616             return TRUE;
1617 #endif // _WIN32_IE >= 0x300
1618
1619         case LVN_ODCACHEHINT:
1620             {
1621                 const NM_CACHEHINT *cacheHint = (NM_CACHEHINT *)lParam;
1622
1623                 eventType = wxEVT_COMMAND_LIST_CACHE_HINT;
1624                 event.m_oldItemIndex = cacheHint->iFrom;
1625                 event.m_itemIndex = cacheHint->iTo;
1626             }
1627             break;
1628
1629         case LVN_GETDISPINFO:
1630             if ( IsVirtual() )
1631             {
1632                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1633
1634                 LV_ITEM& lvi = info->item;
1635                 long item = lvi.iItem;
1636
1637                 if ( lvi.mask & LVIF_TEXT )
1638                 {
1639                     wxString text = OnGetItemText(item, lvi.iSubItem);
1640                     wxStrncpy(lvi.pszText, text, lvi.cchTextMax);
1641                 }
1642
1643                 if ( lvi.mask & LVIF_IMAGE )
1644                 {
1645                     lvi.iImage = OnGetItemImage(item);
1646                 }
1647
1648                 // a little dose of healthy paranoia: as we never use
1649                 // LVM_SETCALLBACKMASK we're not supposed to get these ones
1650                 wxASSERT_MSG( !(lvi.mask & LVIF_STATE),
1651                               _T("we don't support state callbacks yet!") );
1652
1653                 return TRUE;
1654             }
1655             // fall through
1656
1657         default:
1658             return wxControl::MSWOnNotify(idCtrl, lParam, result);
1659     }
1660
1661     // process the event
1662     // -----------------
1663
1664     event.SetEventObject( this );
1665     event.SetEventType(eventType);
1666
1667     if ( !GetEventHandler()->ProcessEvent(event) )
1668         return FALSE;
1669
1670     // post processing
1671     // ---------------
1672
1673     switch ( nmhdr->code )
1674     {
1675         case LVN_DELETEALLITEMS:
1676             // always return TRUE to suppress all additional LVN_DELETEITEM
1677             // notifications - this makes deleting all items from a list ctrl
1678             // much faster
1679             *result = TRUE;
1680
1681             return TRUE;
1682
1683         case LVN_ENDLABELEDIT:
1684             // logic here is inversed compared to all the other messages
1685             *result = event.IsAllowed();
1686
1687             return TRUE;
1688     }
1689
1690     *result = !event.IsAllowed();
1691
1692     return TRUE;
1693 }
1694
1695 #if defined(_WIN32_IE) && _WIN32_IE >= 0x300
1696
1697 WXLPARAM wxListCtrl::OnCustomDraw(WXLPARAM lParam)
1698 {
1699     LPNMLVCUSTOMDRAW lplvcd = (LPNMLVCUSTOMDRAW)lParam;
1700     NMCUSTOMDRAW& nmcd = lplvcd->nmcd;
1701     switch ( nmcd.dwDrawStage )
1702     {
1703         case CDDS_PREPAINT:
1704             // if we've got any items with non standard attributes,
1705             // notify us before painting each item
1706             //
1707             // for virtual controls, always suppose that we have attributes as
1708             // there is no way to check for this
1709             return IsVirtual() || m_hasAnyAttr ? CDRF_NOTIFYITEMDRAW
1710                                                : CDRF_DODEFAULT;
1711
1712         case CDDS_ITEMPREPAINT:
1713             {
1714                 size_t item = (size_t)nmcd.dwItemSpec;
1715                 if ( item >= (size_t)GetItemCount() )
1716                 {
1717                     // we get this message with item == 0 for an empty control,
1718                     // we must ignore it as calling OnGetItemAttr() would be
1719                     // wrong
1720                     return CDRF_DODEFAULT;
1721                 }
1722
1723                 wxListItemAttr *attr =
1724                     IsVirtual() ? OnGetItemAttr(item)
1725                                 : (wxListItemAttr *)m_attrs.Get(item);
1726
1727                 if ( !attr )
1728                 {
1729                     // nothing to do for this item
1730                     return CDRF_DODEFAULT;
1731                 }
1732
1733                 HFONT hFont;
1734                 wxColour colText, colBack;
1735                 if ( attr->HasFont() )
1736                 {
1737                     wxFont font = attr->GetFont();
1738                     hFont = (HFONT)font.GetResourceHandle();
1739                 }
1740                 else
1741                 {
1742                     hFont = 0;
1743                 }
1744
1745                 if ( attr->HasTextColour() )
1746                 {
1747                     colText = attr->GetTextColour();
1748                 }
1749                 else
1750                 {
1751                     colText = GetTextColour();
1752                 }
1753
1754                 if ( attr->HasBackgroundColour() )
1755                 {
1756                     colBack = attr->GetBackgroundColour();
1757                 }
1758                 else
1759                 {
1760                     colBack = GetBackgroundColour();
1761                 }
1762
1763                 lplvcd->clrText = wxColourToRGB(colText);
1764                 lplvcd->clrTextBk = wxColourToRGB(colBack);
1765
1766                 // note that if we wanted to set colours for
1767                 // individual columns (subitems), we would have
1768                 // returned CDRF_NOTIFYSUBITEMREDRAW from here
1769                 if ( hFont )
1770                 {
1771                     ::SelectObject(nmcd.hdc, hFont);
1772
1773                     return CDRF_NEWFONT;
1774                 }
1775             }
1776             // fall through to return CDRF_DODEFAULT
1777
1778         default:
1779             return CDRF_DODEFAULT;
1780     }
1781 }
1782
1783 #endif // NM_CUSTOMDRAW supported
1784
1785 // Necessary for drawing hrules and vrules, if specified
1786 void wxListCtrl::OnPaint(wxPaintEvent& event)
1787 {
1788     wxPaintDC dc(this);
1789
1790     wxControl::OnPaint(event);
1791
1792     // Reset the device origin since it may have been set
1793     dc.SetDeviceOrigin(0, 0);
1794
1795     bool drawHRules = ((GetWindowStyle() & wxLC_HRULES) != 0);
1796     bool drawVRules = ((GetWindowStyle() & wxLC_VRULES) != 0);
1797
1798     if (!drawHRules && !drawVRules)
1799         return;
1800     if ((GetWindowStyle() & wxLC_REPORT) == 0)
1801         return;
1802
1803     wxPen pen(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DLIGHT), 1, wxSOLID);
1804     dc.SetPen(pen);
1805     dc.SetBrush(* wxTRANSPARENT_BRUSH);
1806
1807     wxSize clientSize = GetClientSize();
1808     wxRect itemRect;
1809     int cy=0;
1810
1811     int itemCount = GetItemCount();
1812     int i;
1813     for (i = 0; i < itemCount; i++)
1814     {
1815         if (GetItemRect(i, itemRect))
1816         {
1817             cy = itemRect.GetTop();
1818             if (i != 0) // Don't draw the first one
1819             {
1820                 dc.DrawLine(0, cy, clientSize.x, cy);
1821             }
1822             // Draw last line
1823             if (i == (GetItemCount() - 1))
1824             {
1825                 cy = itemRect.GetBottom();
1826                 dc.DrawLine(0, cy, clientSize.x, cy);
1827             }
1828         }
1829     }
1830     i = (GetItemCount() - 1);
1831     if (drawVRules && (i > -1))
1832     {
1833         wxRect firstItemRect;
1834         GetItemRect(0, firstItemRect);
1835
1836         if (GetItemRect(i, itemRect))
1837         {
1838             int col;
1839             int x = itemRect.GetX();
1840             for (col = 0; col < GetColumnCount(); col++)
1841             {
1842                 int colWidth = GetColumnWidth(col);
1843                 x += colWidth ;
1844                 dc.DrawLine(x, firstItemRect.GetY() - 2, x, itemRect.GetBottom());
1845             }
1846         }
1847     }
1848 }
1849
1850 // ----------------------------------------------------------------------------
1851 // virtual list controls
1852 // ----------------------------------------------------------------------------
1853
1854 wxString wxListCtrl::OnGetItemText(long item, long col) const
1855 {
1856     // this is a pure virtual function, in fact - which is not really pure
1857     // because the controls which are not virtual don't need to implement it
1858     wxFAIL_MSG( _T("not supposed to be called") );
1859
1860     return wxEmptyString;
1861 }
1862
1863 int wxListCtrl::OnGetItemImage(long item) const
1864 {
1865     // same as above
1866     wxFAIL_MSG( _T("not supposed to be called") );
1867
1868     return -1;
1869 }
1870
1871 wxListItemAttr *wxListCtrl::OnGetItemAttr(long item) const
1872 {
1873     wxASSERT_MSG( item >= 0 && item < GetItemCount(),
1874                   _T("invalid item index in OnGetItemAttr()") );
1875
1876     // no attributes by default
1877     return NULL;
1878 }
1879
1880 void wxListCtrl::SetItemCount(long count)
1881 {
1882     wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
1883
1884     if ( !::SendMessage(GetHwnd(), LVM_SETITEMCOUNT, (WPARAM)count, 0) )
1885     {
1886         wxLogLastError(_T("ListView_SetItemCount"));
1887     }
1888 }
1889
1890 void wxListCtrl::RefreshItem(long item)
1891 {
1892     if ( !ListView_Update(GetHwnd(), item) )
1893     {
1894         wxLogLastError(_T("ListView_Update"));
1895     }
1896 }
1897
1898 void wxListCtrl::RefreshItems(long itemFrom, long itemTo)
1899 {
1900     for ( long item = itemFrom; item <= itemTo; item++ )
1901     {
1902         RefreshItem(item);
1903     }
1904 }
1905
1906 // ----------------------------------------------------------------------------
1907 // wxListItem
1908 // ----------------------------------------------------------------------------
1909
1910 // List item structure
1911 wxListItem::wxListItem()
1912 {
1913     m_mask = 0;
1914     m_itemId = 0;
1915     m_col = 0;
1916     m_state = 0;
1917     m_stateMask = 0;
1918     m_image = 0;
1919     m_data = 0;
1920
1921     m_format = wxLIST_FORMAT_CENTRE;
1922     m_width = 0;
1923
1924     m_attr = NULL;
1925 }
1926
1927 void wxListItem::Clear()
1928 {
1929     m_mask = 0;
1930     m_itemId = 0;
1931     m_col = 0;
1932     m_state = 0;
1933     m_stateMask = 0;
1934     m_image = 0;
1935     m_data = 0;
1936     m_format = wxLIST_FORMAT_CENTRE;
1937     m_width = 0;
1938     m_text = wxEmptyString;
1939
1940     if (m_attr) delete m_attr;
1941     m_attr = NULL;
1942 }
1943
1944 void wxListItem::ClearAttributes()
1945 {
1946     if (m_attr) delete m_attr;
1947     m_attr = NULL;
1948 }
1949
1950 static void wxConvertFromMSWListItem(HWND hwndListCtrl,
1951                                      wxListItem& info,
1952                                      LV_ITEM& lvItem)
1953 {
1954     info.m_data = lvItem.lParam;
1955     info.m_mask = 0;
1956     info.m_state = 0;
1957     info.m_stateMask = 0;
1958     info.m_itemId = lvItem.iItem;
1959
1960     long oldMask = lvItem.mask;
1961
1962     bool needText = FALSE;
1963     if (hwndListCtrl != 0)
1964     {
1965         if ( lvItem.mask & LVIF_TEXT )
1966             needText = FALSE;
1967         else
1968             needText = TRUE;
1969
1970         if ( needText )
1971         {
1972             lvItem.pszText = new wxChar[513];
1973             lvItem.cchTextMax = 512;
1974         }
1975         lvItem.mask |= LVIF_TEXT | LVIF_IMAGE | LVIF_PARAM;
1976         ::SendMessage(hwndListCtrl, LVM_GETITEM, 0, (LPARAM)& lvItem);
1977     }
1978
1979     if ( lvItem.mask & LVIF_STATE )
1980     {
1981         info.m_mask |= wxLIST_MASK_STATE;
1982
1983         if ( lvItem.stateMask & LVIS_CUT)
1984         {
1985             info.m_stateMask |= wxLIST_STATE_CUT;
1986             if ( lvItem.state & LVIS_CUT )
1987                 info.m_state |= wxLIST_STATE_CUT;
1988         }
1989         if ( lvItem.stateMask & LVIS_DROPHILITED)
1990         {
1991             info.m_stateMask |= wxLIST_STATE_DROPHILITED;
1992             if ( lvItem.state & LVIS_DROPHILITED )
1993                 info.m_state |= wxLIST_STATE_DROPHILITED;
1994         }
1995         if ( lvItem.stateMask & LVIS_FOCUSED)
1996         {
1997             info.m_stateMask |= wxLIST_STATE_FOCUSED;
1998             if ( lvItem.state & LVIS_FOCUSED )
1999                 info.m_state |= wxLIST_STATE_FOCUSED;
2000         }
2001         if ( lvItem.stateMask & LVIS_SELECTED)
2002         {
2003             info.m_stateMask |= wxLIST_STATE_SELECTED;
2004             if ( lvItem.state & LVIS_SELECTED )
2005                 info.m_state |= wxLIST_STATE_SELECTED;
2006         }
2007     }
2008
2009     if ( lvItem.mask & LVIF_TEXT )
2010     {
2011         info.m_mask |= wxLIST_MASK_TEXT;
2012         info.m_text = lvItem.pszText;
2013     }
2014     if ( lvItem.mask & LVIF_IMAGE )
2015     {
2016         info.m_mask |= wxLIST_MASK_IMAGE;
2017         info.m_image = lvItem.iImage;
2018     }
2019     if ( lvItem.mask & LVIF_PARAM )
2020         info.m_mask |= wxLIST_MASK_DATA;
2021     if ( lvItem.mask & LVIF_DI_SETITEM )
2022         info.m_mask |= wxLIST_SET_ITEM;
2023     info.m_col = lvItem.iSubItem;
2024
2025     if (needText)
2026     {
2027         if (lvItem.pszText)
2028             delete[] lvItem.pszText;
2029     }
2030     lvItem.mask = oldMask;
2031 }
2032
2033 static void wxConvertToMSWFlags(long state, long stateMask, LV_ITEM& lvItem)
2034 {
2035     if (stateMask & wxLIST_STATE_CUT)
2036     {
2037         lvItem.stateMask |= LVIS_CUT;
2038         if (state & wxLIST_STATE_CUT)
2039             lvItem.state |= LVIS_CUT;
2040     }
2041     if (stateMask & wxLIST_STATE_DROPHILITED)
2042     {
2043         lvItem.stateMask |= LVIS_DROPHILITED;
2044         if (state & wxLIST_STATE_DROPHILITED)
2045             lvItem.state |= LVIS_DROPHILITED;
2046     }
2047     if (stateMask & wxLIST_STATE_FOCUSED)
2048     {
2049         lvItem.stateMask |= LVIS_FOCUSED;
2050         if (state & wxLIST_STATE_FOCUSED)
2051             lvItem.state |= LVIS_FOCUSED;
2052     }
2053     if (stateMask & wxLIST_STATE_SELECTED)
2054     {
2055         lvItem.stateMask |= LVIS_SELECTED;
2056         if (state & wxLIST_STATE_SELECTED)
2057             lvItem.state |= LVIS_SELECTED;
2058     }
2059 }
2060
2061 static void wxConvertToMSWListItem(const wxListCtrl *ctrl,
2062                                    const wxListItem& info,
2063                                    LV_ITEM& lvItem)
2064 {
2065     lvItem.iItem = (int) info.m_itemId;
2066
2067     lvItem.iImage = info.m_image;
2068     lvItem.lParam = info.m_data;
2069     lvItem.stateMask = 0;
2070     lvItem.state = 0;
2071     lvItem.mask = 0;
2072     lvItem.iSubItem = info.m_col;
2073
2074     if (info.m_mask & wxLIST_MASK_STATE)
2075     {
2076         lvItem.mask |= LVIF_STATE;
2077
2078         wxConvertToMSWFlags(info.m_state, info.m_stateMask, lvItem);
2079     }
2080
2081     if (info.m_mask & wxLIST_MASK_TEXT)
2082     {
2083         lvItem.mask |= LVIF_TEXT;
2084         if ( ctrl->GetWindowStyleFlag() & wxLC_USER_TEXT )
2085         {
2086             lvItem.pszText = LPSTR_TEXTCALLBACK;
2087         }
2088         else
2089         {
2090             // pszText is not const, hence the cast
2091             lvItem.pszText = (wxChar *)info.m_text.c_str();
2092             if ( lvItem.pszText )
2093                 lvItem.cchTextMax = info.m_text.Length();
2094             else
2095                 lvItem.cchTextMax = 0;
2096         }
2097     }
2098     if (info.m_mask & wxLIST_MASK_IMAGE)
2099         lvItem.mask |= LVIF_IMAGE;
2100     if (info.m_mask & wxLIST_MASK_DATA)
2101         lvItem.mask |= LVIF_PARAM;
2102 }
2103
2104 // ----------------------------------------------------------------------------
2105 // List event
2106 // ----------------------------------------------------------------------------
2107
2108 IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent)
2109
2110 wxListEvent::wxListEvent(wxEventType commandType, int id)
2111            : wxNotifyEvent(commandType, id)
2112 {
2113     m_code = 0;
2114     m_itemIndex = 0;
2115     m_oldItemIndex = 0;
2116     m_col = 0;
2117     m_cancelled = FALSE;
2118 }
2119
2120 #endif // wxUSE_LISTCTRL