1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/msw/listctrl.cpp
4 // Author: Julian Smart
5 // Modified by: Agron Selimaj
8 // Copyright: (c) Julian Smart
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
12 // ============================================================================
14 // ============================================================================
16 // ----------------------------------------------------------------------------
18 // ----------------------------------------------------------------------------
20 // For compilers that support precompilation, includes "wx.h".
21 #include "wx/wxprec.h"
29 #include "wx/listctrl.h"
32 #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
36 #include "wx/settings.h"
37 #include "wx/dcclient.h"
38 #include "wx/textctrl.h"
41 #include "wx/imaglist.h"
43 #include "wx/msw/private.h"
45 #if defined(__WXWINCE__) && !defined(__HANDHELDPC__)
53 // Currently gcc and watcom don't define NMLVFINDITEM, and DMC only defines
54 // it by its old name NM_FINDTIEM.
56 #if defined(__VISUALC__) || defined(__BORLANDC__) || defined(NMLVFINDITEM)
57 #define HAVE_NMLVFINDITEM 1
58 #elif defined(__DMC__) || defined(NM_FINDITEM)
59 #define HAVE_NMLVFINDITEM 1
60 #define NMLVFINDITEM NM_FINDITEM
63 // ----------------------------------------------------------------------------
65 // ----------------------------------------------------------------------------
67 // convert our state and mask flags to LV_ITEM constants
68 static void wxConvertToMSWFlags(long state
, long mask
, LV_ITEM
& lvItem
);
70 // convert wxListItem to LV_ITEM
71 static void wxConvertToMSWListItem(const wxListCtrl
*ctrl
,
72 const wxListItem
& info
, LV_ITEM
& lvItem
);
74 // convert LV_ITEM to wxListItem
75 static void wxConvertFromMSWListItem(HWND hwndListCtrl
,
77 /* const */ LV_ITEM
& lvItem
);
79 // convert our wxListItem to LV_COLUMN
80 static void wxConvertToMSWListCol(HWND hwndList
,
82 const wxListItem
& item
,
88 // replacement for ListView_GetSubItemRect() which provokes warnings like
89 // "the address of 'rc' will always evaluate as 'true'" when used with mingw32
92 // this function does no error checking on item and subitem parameters, notice
93 // that subitem is 0 for whole item or 1-based for the individual columns
95 wxGetListCtrlSubItemRect(HWND hwnd
, int item
, int subitem
, int flags
, RECT
& rect
)
99 return ::SendMessage(hwnd
, LVM_GETSUBITEMRECT
, item
, (LPARAM
)&rect
) != 0;
103 wxGetListCtrlItemRect(HWND hwnd
, int item
, int flags
, RECT
& rect
)
105 return wxGetListCtrlSubItemRect(hwnd
, item
, 0, flags
, rect
);
108 } // anonymous namespace
110 // ----------------------------------------------------------------------------
111 // private helper classes
112 // ----------------------------------------------------------------------------
114 // We have to handle both fooW and fooA notifications in several cases
115 // because of broken comctl32.dll and/or unicows.dll. This class is used to
116 // convert LV_ITEMA and LV_ITEMW to LV_ITEM (which is either LV_ITEMA or
117 // LV_ITEMW depending on wxUSE_UNICODE setting), so that it can be processed
118 // by wxConvertToMSWListItem().
120 #define LV_ITEM_NATIVE LV_ITEMW
121 #define LV_ITEM_OTHER LV_ITEMA
123 #define LV_CONV_TO_WX cMB2WX
124 #define LV_CONV_BUF wxMB2WXbuf
126 #define LV_ITEM_NATIVE LV_ITEMA
127 #define LV_ITEM_OTHER LV_ITEMW
129 #define LV_CONV_TO_WX cWC2WX
130 #define LV_CONV_BUF wxWC2WXbuf
131 #endif // Unicode/ANSI
136 // default ctor, use Init() later
137 wxLV_ITEM() { m_buf
= NULL
; m_pItem
= NULL
; }
139 // init without conversion
140 void Init(LV_ITEM_NATIVE
& item
)
142 wxASSERT_MSG( !m_pItem
, _T("Init() called twice?") );
147 // init with conversion
148 void Init(const LV_ITEM_OTHER
& item
)
150 // avoid unnecessary dynamic memory allocation, jjust make m_pItem
151 // point to our own m_item
153 // memcpy() can't work if the struct sizes are different
154 wxCOMPILE_TIME_ASSERT( sizeof(LV_ITEM_OTHER
) == sizeof(LV_ITEM_NATIVE
),
155 CodeCantWorkIfDiffSizes
);
157 memcpy(&m_item
, &item
, sizeof(LV_ITEM_NATIVE
));
159 // convert text from ANSI to Unicod if necessary
160 if ( (item
.mask
& LVIF_TEXT
) && item
.pszText
)
162 m_buf
= new LV_CONV_BUF(wxConvLocal
.LV_CONV_TO_WX(item
.pszText
));
163 m_item
.pszText
= (wxChar
*)m_buf
->data();
167 // ctor without conversion
168 wxLV_ITEM(LV_ITEM_NATIVE
& item
) : m_buf(NULL
), m_pItem(&item
) { }
170 // ctor with conversion
171 wxLV_ITEM(LV_ITEM_OTHER
& item
) : m_buf(NULL
)
176 ~wxLV_ITEM() { delete m_buf
; }
178 // conversion to the real LV_ITEM
179 operator LV_ITEM_NATIVE
&() const { return *m_pItem
; }
184 LV_ITEM_NATIVE
*m_pItem
;
185 LV_ITEM_NATIVE m_item
;
187 DECLARE_NO_COPY_CLASS(wxLV_ITEM
)
190 ///////////////////////////////////////////////////////
192 // The MSW version had problems with SetTextColour() et
193 // al as the wxListItemAttr's were stored keyed on the
194 // item index. If a item was inserted anywhere but the end
195 // of the list the the text attributes (colour etc) for
196 // the following items were out of sync.
199 // Under MSW the only way to associate data with a List
200 // item independent of its position in the list is to
201 // store a pointer to it in its lParam attribute. However
202 // user programs are already using this (via the
203 // SetItemData() GetItemData() calls).
205 // However what we can do is store a pointer to a
206 // structure which contains the attributes we want *and*
207 // a lParam for the users data, e.g.
209 // class wxListItemInternalData
212 // wxListItemAttr *attr;
213 // long lParam; // user data
216 // To conserve memory, a wxListItemInternalData is
217 // only allocated for a LV_ITEM if text attributes or
218 // user data(lparam) are being set.
221 // class wxListItemInternalData
222 class wxListItemInternalData
225 wxListItemAttr
*attr
;
226 LPARAM lParam
; // user data
228 wxListItemInternalData() : attr(NULL
), lParam(0) {}
229 ~wxListItemInternalData()
235 DECLARE_NO_COPY_CLASS(wxListItemInternalData
)
238 // Get the internal data structure
239 static wxListItemInternalData
*wxGetInternalData(HWND hwnd
, long itemId
);
240 static wxListItemInternalData
*wxGetInternalData(const wxListCtrl
*ctl
, long itemId
);
241 static wxListItemAttr
*wxGetInternalDataAttr(const wxListCtrl
*ctl
, long itemId
);
242 static void wxDeleteInternalData(wxListCtrl
* ctl
, long itemId
);
245 #if wxUSE_EXTENDED_RTTI
246 WX_DEFINE_FLAGS( wxListCtrlStyle
)
248 wxBEGIN_FLAGS( wxListCtrlStyle
)
249 // new style border flags, we put them first to
250 // use them for streaming out
251 wxFLAGS_MEMBER(wxBORDER_SIMPLE
)
252 wxFLAGS_MEMBER(wxBORDER_SUNKEN
)
253 wxFLAGS_MEMBER(wxBORDER_DOUBLE
)
254 wxFLAGS_MEMBER(wxBORDER_RAISED
)
255 wxFLAGS_MEMBER(wxBORDER_STATIC
)
256 wxFLAGS_MEMBER(wxBORDER_NONE
)
258 // old style border flags
259 wxFLAGS_MEMBER(wxSIMPLE_BORDER
)
260 wxFLAGS_MEMBER(wxSUNKEN_BORDER
)
261 wxFLAGS_MEMBER(wxDOUBLE_BORDER
)
262 wxFLAGS_MEMBER(wxRAISED_BORDER
)
263 wxFLAGS_MEMBER(wxSTATIC_BORDER
)
264 wxFLAGS_MEMBER(wxBORDER
)
266 // standard window styles
267 wxFLAGS_MEMBER(wxTAB_TRAVERSAL
)
268 wxFLAGS_MEMBER(wxCLIP_CHILDREN
)
269 wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW
)
270 wxFLAGS_MEMBER(wxWANTS_CHARS
)
271 wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE
)
272 wxFLAGS_MEMBER(wxALWAYS_SHOW_SB
)
273 wxFLAGS_MEMBER(wxVSCROLL
)
274 wxFLAGS_MEMBER(wxHSCROLL
)
276 wxFLAGS_MEMBER(wxLC_LIST
)
277 wxFLAGS_MEMBER(wxLC_REPORT
)
278 wxFLAGS_MEMBER(wxLC_ICON
)
279 wxFLAGS_MEMBER(wxLC_SMALL_ICON
)
280 wxFLAGS_MEMBER(wxLC_ALIGN_TOP
)
281 wxFLAGS_MEMBER(wxLC_ALIGN_LEFT
)
282 wxFLAGS_MEMBER(wxLC_AUTOARRANGE
)
283 wxFLAGS_MEMBER(wxLC_USER_TEXT
)
284 wxFLAGS_MEMBER(wxLC_EDIT_LABELS
)
285 wxFLAGS_MEMBER(wxLC_NO_HEADER
)
286 wxFLAGS_MEMBER(wxLC_SINGLE_SEL
)
287 wxFLAGS_MEMBER(wxLC_SORT_ASCENDING
)
288 wxFLAGS_MEMBER(wxLC_SORT_DESCENDING
)
289 wxFLAGS_MEMBER(wxLC_VIRTUAL
)
291 wxEND_FLAGS( wxListCtrlStyle
)
293 IMPLEMENT_DYNAMIC_CLASS_XTI(wxListCtrl
, wxControl
,"wx/listctrl.h")
295 wxBEGIN_PROPERTIES_TABLE(wxListCtrl
)
296 wxEVENT_PROPERTY( TextUpdated
, wxEVT_COMMAND_TEXT_UPDATED
, wxCommandEvent
)
298 wxPROPERTY_FLAGS( WindowStyle
, wxListCtrlStyle
, long , SetWindowStyleFlag
, GetWindowStyleFlag
, EMPTY_MACROVALUE
, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
299 wxEND_PROPERTIES_TABLE()
301 wxBEGIN_HANDLERS_TABLE(wxListCtrl
)
302 wxEND_HANDLERS_TABLE()
304 wxCONSTRUCTOR_5( wxListCtrl
, wxWindow
* , Parent
, wxWindowID
, Id
, wxPoint
, Position
, wxSize
, Size
, long , WindowStyle
)
307 TODO : Expose more information of a list's layout etc. via appropriate objects (a la NotebookPageInfo)
310 IMPLEMENT_DYNAMIC_CLASS(wxListCtrl
, wxControl
)
313 IMPLEMENT_DYNAMIC_CLASS(wxListView
, wxListCtrl
)
314 IMPLEMENT_DYNAMIC_CLASS(wxListItem
, wxObject
)
316 IMPLEMENT_DYNAMIC_CLASS(wxListEvent
, wxNotifyEvent
)
318 BEGIN_EVENT_TABLE(wxListCtrl
, wxControl
)
319 EVT_PAINT(wxListCtrl::OnPaint
)
322 // ============================================================================
324 // ============================================================================
326 // ----------------------------------------------------------------------------
327 // wxListCtrl construction
328 // ----------------------------------------------------------------------------
330 void wxListCtrl::Init()
332 m_imageListNormal
= NULL
;
333 m_imageListSmall
= NULL
;
334 m_imageListState
= NULL
;
335 m_ownsImageListNormal
= m_ownsImageListSmall
= m_ownsImageListState
= false;
338 m_ignoreChangeMessages
= false;
340 m_AnyInternalData
= false;
341 m_hasAnyAttr
= false;
344 bool wxListCtrl::Create(wxWindow
*parent
,
349 const wxValidator
& validator
,
350 const wxString
& name
)
352 if ( !CreateControl(parent
, id
, pos
, size
, style
, validator
, name
) )
355 if ( !MSWCreateControl(WC_LISTVIEW
, wxEmptyString
, pos
, size
) )
358 // explicitly say that we want to use Unicode because otherwise we get ANSI
359 // versions of _some_ messages (notably LVN_GETDISPINFOA) in MSLU build
360 wxSetCCUnicodeFormat(GetHwnd());
362 // We must set the default text colour to the system/theme color, otherwise
363 // GetTextColour will always return black
364 SetTextColour(GetDefaultAttributes().colFg
);
366 if ( InReportView() )
367 MSWSetExListStyles();
372 void wxListCtrl::MSWSetExListStyles()
374 // for comctl32.dll v 4.70+ we want to have some non default extended
375 // styles because it's prettier (and also because wxGTK does it like this)
376 if ( wxApp::GetComCtl32Version() >= 470 )
380 GetHwnd(), LVM_SETEXTENDEDLISTVIEWSTYLE
, 0,
381 // LVS_EX_LABELTIP shouldn't be used under Windows CE where it's
382 // not defined in the SDK headers
383 #ifdef LVS_EX_LABELTIP
386 LVS_EX_FULLROWSELECT
|
387 LVS_EX_SUBITEMIMAGES
|
388 // normally this should be governed by a style as it's probably not
389 // always appropriate, but we don't have any free styles left and
390 // it seems better to enable it by default than disable
391 LVS_EX_HEADERDRAGDROP
396 WXDWORD
wxListCtrl::MSWGetStyle(long style
, WXDWORD
*exstyle
) const
398 WXDWORD wstyle
= wxControl::MSWGetStyle(style
, exstyle
);
400 wstyle
|= LVS_SHAREIMAGELISTS
| LVS_SHOWSELALWAYS
;
405 #define MAP_MODE_STYLE(wx, ms) \
406 if ( style & (wx) ) { wstyle |= (ms); nModes++; }
407 #else // !__WXDEBUG__
408 #define MAP_MODE_STYLE(wx, ms) \
409 if ( style & (wx) ) wstyle |= (ms);
410 #endif // __WXDEBUG__
412 MAP_MODE_STYLE(wxLC_ICON
, LVS_ICON
)
413 MAP_MODE_STYLE(wxLC_SMALL_ICON
, LVS_SMALLICON
)
414 MAP_MODE_STYLE(wxLC_LIST
, LVS_LIST
)
415 MAP_MODE_STYLE(wxLC_REPORT
, LVS_REPORT
)
417 wxASSERT_MSG( nModes
== 1,
418 _T("wxListCtrl style should have exactly one mode bit set") );
420 #undef MAP_MODE_STYLE
422 if ( style
& wxLC_ALIGN_LEFT
)
423 wstyle
|= LVS_ALIGNLEFT
;
425 if ( style
& wxLC_ALIGN_TOP
)
426 wstyle
|= LVS_ALIGNTOP
;
428 if ( style
& wxLC_AUTOARRANGE
)
429 wstyle
|= LVS_AUTOARRANGE
;
431 if ( style
& wxLC_NO_SORT_HEADER
)
432 wstyle
|= LVS_NOSORTHEADER
;
434 if ( style
& wxLC_NO_HEADER
)
435 wstyle
|= LVS_NOCOLUMNHEADER
;
437 if ( style
& wxLC_EDIT_LABELS
)
438 wstyle
|= LVS_EDITLABELS
;
440 if ( style
& wxLC_SINGLE_SEL
)
441 wstyle
|= LVS_SINGLESEL
;
443 if ( style
& wxLC_SORT_ASCENDING
)
445 wstyle
|= LVS_SORTASCENDING
;
447 wxASSERT_MSG( !(style
& wxLC_SORT_DESCENDING
),
448 _T("can't sort in ascending and descending orders at once") );
450 else if ( style
& wxLC_SORT_DESCENDING
)
451 wstyle
|= LVS_SORTDESCENDING
;
453 #if !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) )
454 if ( style
& wxLC_VIRTUAL
)
456 int ver
= wxApp::GetComCtl32Version();
459 wxLogWarning(_("Please install a newer version of comctl32.dll\n(at least version 4.70 is required but you have %d.%02d)\nor this program won't operate correctly."),
460 ver
/ 100, ver
% 100);
463 wstyle
|= LVS_OWNERDATA
;
465 #endif // ancient cygwin
470 void wxListCtrl::UpdateStyle()
474 // The new window view style
475 DWORD dwStyleNew
= MSWGetStyle(m_windowStyle
, NULL
);
477 // some styles are not returned by MSWGetStyle()
479 dwStyleNew
|= WS_VISIBLE
;
481 // Get the current window style.
482 DWORD dwStyleOld
= ::GetWindowLong(GetHwnd(), GWL_STYLE
);
484 // we don't have wxVSCROLL style, but the list control may have it,
485 // don't change it then
486 dwStyleNew
|= dwStyleOld
& (WS_HSCROLL
| WS_VSCROLL
);
488 // Only set the window style if the view bits have changed.
489 if ( dwStyleOld
!= dwStyleNew
)
491 ::SetWindowLong(GetHwnd(), GWL_STYLE
, dwStyleNew
);
493 // if we switched to the report view, set the extended styles for
495 if ( !(dwStyleOld
& LVS_REPORT
) && (dwStyleNew
& LVS_REPORT
) )
496 MSWSetExListStyles();
501 void wxListCtrl::FreeAllInternalData()
503 if (m_AnyInternalData
)
505 int n
= GetItemCount();
507 m_ignoreChangeMessages
= true;
508 for (int i
= 0; i
< n
; i
++)
509 wxDeleteInternalData(this, i
);
510 m_ignoreChangeMessages
= false;
512 m_AnyInternalData
= false;
516 void wxListCtrl::DeleteEditControl()
520 m_textCtrl
->UnsubclassWin();
521 m_textCtrl
->SetHWND(0);
527 wxListCtrl::~wxListCtrl()
529 FreeAllInternalData();
533 if (m_ownsImageListNormal
)
534 delete m_imageListNormal
;
535 if (m_ownsImageListSmall
)
536 delete m_imageListSmall
;
537 if (m_ownsImageListState
)
538 delete m_imageListState
;
541 // ----------------------------------------------------------------------------
542 // set/get/change style
543 // ----------------------------------------------------------------------------
545 // Add or remove a single window style
546 void wxListCtrl::SetSingleStyle(long style
, bool add
)
548 long flag
= GetWindowStyleFlag();
550 // Get rid of conflicting styles
553 if ( style
& wxLC_MASK_TYPE
)
554 flag
= flag
& ~wxLC_MASK_TYPE
;
555 if ( style
& wxLC_MASK_ALIGN
)
556 flag
= flag
& ~wxLC_MASK_ALIGN
;
557 if ( style
& wxLC_MASK_SORT
)
558 flag
= flag
& ~wxLC_MASK_SORT
;
566 SetWindowStyleFlag(flag
);
569 // Set the whole window style
570 void wxListCtrl::SetWindowStyleFlag(long flag
)
572 if ( flag
!= m_windowStyle
)
574 wxControl::SetWindowStyleFlag(flag
);
582 // ----------------------------------------------------------------------------
584 // ----------------------------------------------------------------------------
586 /* static */ wxVisualAttributes
587 wxListCtrl::GetClassDefaultAttributes(wxWindowVariant variant
)
589 wxVisualAttributes attrs
= GetCompositeControlsDefaultAttributes(variant
);
591 // common controls have their own default font
592 attrs
.font
= wxGetCCDefaultFont();
597 // Sets the foreground, i.e. text, colour
598 bool wxListCtrl::SetForegroundColour(const wxColour
& col
)
600 if ( !wxWindow::SetForegroundColour(col
) )
603 ListView_SetTextColor(GetHwnd(), wxColourToRGB(col
));
608 // Sets the background colour
609 bool wxListCtrl::SetBackgroundColour(const wxColour
& col
)
611 if ( !wxWindow::SetBackgroundColour(col
) )
614 // we set the same colour for both the "empty" background and the items
616 COLORREF color
= wxColourToRGB(col
);
617 ListView_SetBkColor(GetHwnd(), color
);
618 ListView_SetTextBkColor(GetHwnd(), color
);
623 // Gets information about this column
624 bool wxListCtrl::GetColumn(int col
, wxListItem
& item
) const
629 lvCol
.mask
= LVCF_WIDTH
;
631 if ( item
.m_mask
& wxLIST_MASK_TEXT
)
633 lvCol
.mask
|= LVCF_TEXT
;
634 lvCol
.pszText
= new wxChar
[513];
635 lvCol
.cchTextMax
= 512;
638 if ( item
.m_mask
& wxLIST_MASK_FORMAT
)
640 lvCol
.mask
|= LVCF_FMT
;
643 if ( item
.m_mask
& wxLIST_MASK_IMAGE
)
645 lvCol
.mask
|= LVCF_IMAGE
;
648 bool success
= ListView_GetColumn(GetHwnd(), col
, &lvCol
) != 0;
650 // item.m_subItem = lvCol.iSubItem;
651 item
.m_width
= lvCol
.cx
;
653 if ( (item
.m_mask
& wxLIST_MASK_TEXT
) && lvCol
.pszText
)
655 item
.m_text
= lvCol
.pszText
;
656 delete[] lvCol
.pszText
;
659 if ( item
.m_mask
& wxLIST_MASK_FORMAT
)
661 switch (lvCol
.fmt
& LVCFMT_JUSTIFYMASK
) {
663 item
.m_format
= wxLIST_FORMAT_LEFT
;
666 item
.m_format
= wxLIST_FORMAT_RIGHT
;
669 item
.m_format
= wxLIST_FORMAT_CENTRE
;
672 item
.m_format
= -1; // Unknown?
677 // the column images were not supported in older versions but how to check
678 // for this? we can't use _WIN32_IE because we always define it to a very
679 // high value, so see if another symbol which is only defined starting from
680 // comctl32.dll 4.70 is available
681 #ifdef NM_CUSTOMDRAW // _WIN32_IE >= 0x0300
682 if ( item
.m_mask
& wxLIST_MASK_IMAGE
)
684 item
.m_image
= lvCol
.iImage
;
686 #endif // LVCOLUMN::iImage exists
691 // Sets information about this column
692 bool wxListCtrl::SetColumn(int col
, const wxListItem
& item
)
695 wxConvertToMSWListCol(GetHwnd(), col
, item
, lvCol
);
697 return ListView_SetColumn(GetHwnd(), col
, &lvCol
) != 0;
700 // Gets the column width
701 int wxListCtrl::GetColumnWidth(int col
) const
703 return ListView_GetColumnWidth(GetHwnd(), col
);
706 // Sets the column width
707 bool wxListCtrl::SetColumnWidth(int col
, int width
)
709 if ( m_windowStyle
& wxLC_LIST
)
712 if ( width
== wxLIST_AUTOSIZE
)
713 width
= LVSCW_AUTOSIZE
;
714 else if ( width
== wxLIST_AUTOSIZE_USEHEADER
)
715 width
= LVSCW_AUTOSIZE_USEHEADER
;
717 return ListView_SetColumnWidth(GetHwnd(), col
, width
) != 0;
720 // ----------------------------------------------------------------------------
722 // ----------------------------------------------------------------------------
724 int wxListCtrl::GetColumnOrder(int col
) const
726 const int numCols
= GetColumnCount();
727 wxCHECK_MSG( col
>= 0 && col
< numCols
, -1, _T("Col index out of bounds") );
729 wxArrayInt
indexArray(numCols
);
731 if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols
, &indexArray
[0]) )
734 return indexArray
[col
];
737 int wxListCtrl::GetColumnIndexFromOrder(int order
) const
739 const int numCols
= GetColumnCount();
740 wxASSERT_MSG( order
>= 0 && order
< numCols
, _T("Col order out of bounds") );
742 wxArrayInt
indexArray(numCols
);
744 if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols
, &indexArray
[0]) )
747 for ( int col
= 0; col
< numCols
; col
++ )
749 if ( indexArray
[col
] == order
)
753 wxFAIL_MSG( _T("no column with with given order?") );
758 // Gets the column order for all columns
759 wxArrayInt
wxListCtrl::GetColumnsOrder() const
761 const int numCols
= GetColumnCount();
763 wxArrayInt
orders(numCols
);
764 if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols
, &orders
[0]) )
770 // Sets the column order for all columns
771 bool wxListCtrl::SetColumnsOrder(const wxArrayInt
& orders
)
773 const int numCols
= GetColumnCount();
775 wxCHECK_MSG( orders
.size() == (size_t)numCols
, false,
776 _T("wrong number of elements in column orders array") );
778 return ListView_SetColumnOrderArray(GetHwnd(), numCols
, &orders
[0]) != 0;
782 // Gets the number of items that can fit vertically in the
783 // visible area of the list control (list or report view)
784 // or the total number of items in the list control (icon
785 // or small icon view)
786 int wxListCtrl::GetCountPerPage() const
788 return ListView_GetCountPerPage(GetHwnd());
791 // Gets the edit control for editing labels.
792 wxTextCtrl
* wxListCtrl::GetEditControl() const
794 // first check corresponds to the case when the label editing was started
795 // by user and hence m_textCtrl wasn't created by EditLabel() at all, while
796 // the second case corresponds to us being called from inside EditLabel()
797 // (e.g. from a user wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT handler): in this
798 // case EditLabel() did create the control but it didn't have an HWND to
799 // initialize it with yet
800 if ( !m_textCtrl
|| !m_textCtrl
->GetHWND() )
802 HWND hwndEdit
= ListView_GetEditControl(GetHwnd());
805 wxListCtrl
* const self
= const_cast<wxListCtrl
*>(this);
808 self
->m_textCtrl
= new wxTextCtrl
;
809 self
->InitEditControl((WXHWND
)hwndEdit
);
816 // Gets information about the item
817 bool wxListCtrl::GetItem(wxListItem
& info
) const
820 wxZeroMemory(lvItem
);
822 lvItem
.iItem
= info
.m_itemId
;
823 lvItem
.iSubItem
= info
.m_col
;
825 if ( info
.m_mask
& wxLIST_MASK_TEXT
)
827 lvItem
.mask
|= LVIF_TEXT
;
828 lvItem
.pszText
= new wxChar
[513];
829 lvItem
.cchTextMax
= 512;
833 lvItem
.pszText
= NULL
;
836 if (info
.m_mask
& wxLIST_MASK_DATA
)
837 lvItem
.mask
|= LVIF_PARAM
;
839 if (info
.m_mask
& wxLIST_MASK_IMAGE
)
840 lvItem
.mask
|= LVIF_IMAGE
;
842 if ( info
.m_mask
& wxLIST_MASK_STATE
)
844 lvItem
.mask
|= LVIF_STATE
;
845 wxConvertToMSWFlags(0, info
.m_stateMask
, lvItem
);
848 bool success
= ListView_GetItem((HWND
)GetHWND(), &lvItem
) != 0;
851 wxLogError(_("Couldn't retrieve information about list control item %d."),
856 // give NULL as hwnd as we already have everything we need
857 wxConvertFromMSWListItem(NULL
, info
, lvItem
);
861 delete[] lvItem
.pszText
;
866 // Sets information about the item
867 bool wxListCtrl::SetItem(wxListItem
& info
)
869 const long id
= info
.GetId();
870 wxCHECK_MSG( id
>= 0 && id
< GetItemCount(), false,
871 _T("invalid item index in SetItem") );
874 wxConvertToMSWListItem(this, info
, item
);
876 // we never update the lParam if it contains our pointer
877 // to the wxListItemInternalData structure
878 item
.mask
&= ~LVIF_PARAM
;
880 // check if setting attributes or lParam
881 if (info
.HasAttributes() || (info
.m_mask
& wxLIST_MASK_DATA
))
883 // get internal item data
884 // perhaps a cache here ?
885 wxListItemInternalData
*data
= wxGetInternalData(this, id
);
890 m_AnyInternalData
= true;
891 data
= new wxListItemInternalData();
892 item
.lParam
= (LPARAM
) data
;
893 item
.mask
|= LVIF_PARAM
;
898 if (info
.m_mask
& wxLIST_MASK_DATA
)
899 data
->lParam
= info
.m_data
;
902 if ( info
.HasAttributes() )
904 const wxListItemAttr
& attrNew
= *info
.GetAttributes();
906 // don't overwrite the already set attributes if we have them
908 data
->attr
->AssignFrom(attrNew
);
910 data
->attr
= new wxListItemAttr(attrNew
);
915 // we could be changing only the attribute in which case we don't need to
916 // call ListView_SetItem() at all
920 if ( !ListView_SetItem(GetHwnd(), &item
) )
922 wxLogDebug(_T("ListView_SetItem() failed"));
928 // we need to update the item immediately to show the new image
929 bool updateNow
= (info
.m_mask
& wxLIST_MASK_IMAGE
) != 0;
931 // check whether it has any custom attributes
932 if ( info
.HasAttributes() )
936 // if the colour has changed, we must redraw the item
942 // we need this to make the change visible right now
943 RefreshItem(item
.iItem
);
949 long wxListCtrl::SetItem(long index
, int col
, const wxString
& label
, int imageId
)
953 info
.m_mask
= wxLIST_MASK_TEXT
;
954 info
.m_itemId
= index
;
958 info
.m_image
= imageId
;
959 info
.m_mask
|= wxLIST_MASK_IMAGE
;
961 return SetItem(info
);
965 // Gets the item state
966 int wxListCtrl::GetItemState(long item
, long stateMask
) const
970 info
.m_mask
= wxLIST_MASK_STATE
;
971 info
.m_stateMask
= stateMask
;
972 info
.m_itemId
= item
;
980 // Sets the item state
981 bool wxListCtrl::SetItemState(long item
, long state
, long stateMask
)
983 // NB: don't use SetItem() here as it doesn't work with the virtual list
986 wxZeroMemory(lvItem
);
988 wxConvertToMSWFlags(state
, stateMask
, lvItem
);
990 const bool changingFocus
= (stateMask
& wxLIST_STATE_FOCUSED
) &&
991 (state
& wxLIST_STATE_FOCUSED
);
993 // for the virtual list controls we need to refresh the previously focused
994 // item manually when changing focus without changing selection
995 // programmatically because otherwise it keeps its focus rectangle until
996 // next repaint (yet another comctl32 bug)
998 if ( IsVirtual() && changingFocus
)
1000 focusOld
= GetNextItem(-1, wxLIST_NEXT_ALL
, wxLIST_STATE_FOCUSED
);
1007 if ( !::SendMessage(GetHwnd(), LVM_SETITEMSTATE
,
1008 (WPARAM
)item
, (LPARAM
)&lvItem
) )
1010 wxLogLastError(_T("ListView_SetItemState"));
1015 if ( focusOld
!= -1 )
1017 // no need to refresh the item if it was previously selected, it would
1018 // only result in annoying flicker
1019 if ( !(GetItemState(focusOld
,
1020 wxLIST_STATE_SELECTED
) & wxLIST_STATE_SELECTED
) )
1022 RefreshItem(focusOld
);
1026 // we expect the selection anchor, i.e. the item from which multiple
1027 // selection (such as performed with e.g. Shift-arrows) starts, to be the
1028 // same as the currently focused item but the native control doesn't update
1029 // it when we change focus and leaves at the last item it set itself focus
1030 // to, so do it explicitly
1031 if ( changingFocus
&& !HasFlag(wxLC_SINGLE_SEL
) )
1033 ListView_SetSelectionMark(GetHwnd(), item
);
1039 // Sets the item image
1040 bool wxListCtrl::SetItemImage(long item
, int image
, int WXUNUSED(selImage
))
1042 return SetItemColumnImage(item
, 0, image
);
1045 // Sets the item image
1046 bool wxListCtrl::SetItemColumnImage(long item
, long column
, int image
)
1050 info
.m_mask
= wxLIST_MASK_IMAGE
;
1051 info
.m_image
= image
;
1052 info
.m_itemId
= item
;
1053 info
.m_col
= column
;
1055 return SetItem(info
);
1058 // Gets the item text
1059 wxString
wxListCtrl::GetItemText(long item
) const
1063 info
.m_mask
= wxLIST_MASK_TEXT
;
1064 info
.m_itemId
= item
;
1067 return wxEmptyString
;
1071 // Sets the item text
1072 void wxListCtrl::SetItemText(long item
, const wxString
& str
)
1076 info
.m_mask
= wxLIST_MASK_TEXT
;
1077 info
.m_itemId
= item
;
1083 // Gets the item data
1084 wxUIntPtr
wxListCtrl::GetItemData(long item
) const
1088 info
.m_mask
= wxLIST_MASK_DATA
;
1089 info
.m_itemId
= item
;
1096 // Sets the item data
1097 bool wxListCtrl::SetItemPtrData(long item
, wxUIntPtr data
)
1101 info
.m_mask
= wxLIST_MASK_DATA
;
1102 info
.m_itemId
= item
;
1105 return SetItem(info
);
1108 wxRect
wxListCtrl::GetViewRect() const
1112 // ListView_GetViewRect() can only be used in icon and small icon views
1113 // (this is documented in MSDN and, indeed, it returns bogus results in
1114 // report view, at least with comctl32.dll v6 under Windows 2003)
1115 if ( HasFlag(wxLC_ICON
| wxLC_SMALL_ICON
) )
1118 if ( !ListView_GetViewRect(GetHwnd(), &rc
) )
1120 wxLogDebug(_T("ListView_GetViewRect() failed."));
1125 wxCopyRECTToRect(rc
, rect
);
1127 else if ( HasFlag(wxLC_REPORT
) )
1129 const long count
= GetItemCount();
1132 GetItemRect(wxMin(GetTopItem() + GetCountPerPage(), count
- 1), rect
);
1134 // extend the rectangle to start at the top (we include the column
1135 // headers, if any, for compatibility with the generic version)
1136 rect
.height
+= rect
.y
;
1142 wxFAIL_MSG( _T("not implemented in this mode") );
1148 // Gets the item rectangle
1149 bool wxListCtrl::GetItemRect(long item
, wxRect
& rect
, int code
) const
1151 return GetSubItemRect( item
, wxLIST_GETSUBITEMRECT_WHOLEITEM
, rect
, code
) ;
1155 * Retrieve coordinates and size of a specified subitem of a listview control.
1156 * This function only works if the listview control is in the report mode.
1158 * @param item : Item number
1159 * @param subItem : Subitem or column number, use -1 for the whole row including
1160 * all columns or subitems
1161 * @param rect : A pointer to an allocated wxRect object
1162 * @param code : Specify the part of the subitem coordinates you need. Choices are
1163 * wxLIST_RECT_BOUNDS, wxLIST_RECT_ICON, wxLIST_RECT_LABEL
1165 * @return bool : True if successful.
1167 bool wxListCtrl::GetSubItemRect(long item
, long subItem
, wxRect
& rect
, int code
) const
1169 // ListView_GetSubItemRect() doesn't do subItem error checking and returns
1170 // true even for the out of range values of it (even if the results are
1171 // completely bogus in this case), so we check item validity ourselves
1172 wxCHECK_MSG( subItem
== wxLIST_GETSUBITEMRECT_WHOLEITEM
||
1173 (subItem
>= 0 && subItem
< GetColumnCount()),
1174 false, _T("invalid sub item index") );
1177 if ( code
== wxLIST_RECT_BOUNDS
)
1178 codeWin
= LVIR_BOUNDS
;
1179 else if ( code
== wxLIST_RECT_ICON
)
1180 codeWin
= LVIR_ICON
;
1181 else if ( code
== wxLIST_RECT_LABEL
)
1182 codeWin
= LVIR_LABEL
;
1185 wxFAIL_MSG( _T("incorrect code in GetItemRect() / GetSubItemRect()") );
1186 codeWin
= LVIR_BOUNDS
;
1190 if ( !wxGetListCtrlSubItemRect
1194 subItem
== wxLIST_GETSUBITEMRECT_WHOLEITEM
? 0 : subItem
,
1202 wxCopyRECTToRect(rectWin
, rect
);
1204 // for the first sub item, i.e. the main item itself, the returned rect is
1205 // the whole line one, we need to truncate it at first column ourselves
1206 rect
.width
= GetColumnWidth(0);
1214 // Gets the item position
1215 bool wxListCtrl::GetItemPosition(long item
, wxPoint
& pos
) const
1219 bool success
= (ListView_GetItemPosition(GetHwnd(), (int) item
, &pt
) != 0);
1221 pos
.x
= pt
.x
; pos
.y
= pt
.y
;
1225 // Sets the item position.
1226 bool wxListCtrl::SetItemPosition(long item
, const wxPoint
& pos
)
1228 return (ListView_SetItemPosition(GetHwnd(), (int) item
, pos
.x
, pos
.y
) != 0);
1231 // Gets the number of items in the list control
1232 int wxListCtrl::GetItemCount() const
1237 wxSize
wxListCtrl::GetItemSpacing() const
1239 const int spacing
= ListView_GetItemSpacing(GetHwnd(), (BOOL
)HasFlag(wxLC_SMALL_ICON
));
1241 return wxSize(LOWORD(spacing
), HIWORD(spacing
));
1244 #if WXWIN_COMPATIBILITY_2_6
1246 int wxListCtrl::GetItemSpacing(bool isSmall
) const
1248 return ListView_GetItemSpacing(GetHwnd(), (BOOL
) isSmall
);
1251 #endif // WXWIN_COMPATIBILITY_2_6
1253 void wxListCtrl::SetItemTextColour( long item
, const wxColour
&col
)
1256 info
.m_itemId
= item
;
1257 info
.SetTextColour( col
);
1261 wxColour
wxListCtrl::GetItemTextColour( long item
) const
1264 wxListItemInternalData
*data
= wxGetInternalData(this, item
);
1265 if ( data
&& data
->attr
)
1266 col
= data
->attr
->GetTextColour();
1271 void wxListCtrl::SetItemBackgroundColour( long item
, const wxColour
&col
)
1274 info
.m_itemId
= item
;
1275 info
.SetBackgroundColour( col
);
1279 wxColour
wxListCtrl::GetItemBackgroundColour( long item
) const
1282 wxListItemInternalData
*data
= wxGetInternalData(this, item
);
1283 if ( data
&& data
->attr
)
1284 col
= data
->attr
->GetBackgroundColour();
1289 void wxListCtrl::SetItemFont( long item
, const wxFont
&f
)
1292 info
.m_itemId
= item
;
1297 wxFont
wxListCtrl::GetItemFont( long item
) const
1300 wxListItemInternalData
*data
= wxGetInternalData(this, item
);
1301 if ( data
&& data
->attr
)
1302 f
= data
->attr
->GetFont();
1307 // Gets the number of selected items in the list control
1308 int wxListCtrl::GetSelectedItemCount() const
1310 return ListView_GetSelectedCount(GetHwnd());
1313 // Gets the text colour of the listview
1314 wxColour
wxListCtrl::GetTextColour() const
1316 COLORREF ref
= ListView_GetTextColor(GetHwnd());
1317 wxColour
col(GetRValue(ref
), GetGValue(ref
), GetBValue(ref
));
1321 // Sets the text colour of the listview
1322 void wxListCtrl::SetTextColour(const wxColour
& col
)
1324 ListView_SetTextColor(GetHwnd(), PALETTERGB(col
.Red(), col
.Green(), col
.Blue()));
1327 // Gets the index of the topmost visible item when in
1328 // list or report view
1329 long wxListCtrl::GetTopItem() const
1331 return (long) ListView_GetTopIndex(GetHwnd());
1334 // Searches for an item, starting from 'item'.
1335 // 'geometry' is one of
1336 // wxLIST_NEXT_ABOVE/ALL/BELOW/LEFT/RIGHT.
1337 // 'state' is a state bit flag, one or more of
1338 // wxLIST_STATE_DROPHILITED/FOCUSED/SELECTED/CUT.
1339 // item can be -1 to find the first item that matches the
1341 // Returns the item or -1 if unsuccessful.
1342 long wxListCtrl::GetNextItem(long item
, int geom
, int state
) const
1346 if ( geom
== wxLIST_NEXT_ABOVE
)
1347 flags
|= LVNI_ABOVE
;
1348 if ( geom
== wxLIST_NEXT_ALL
)
1350 if ( geom
== wxLIST_NEXT_BELOW
)
1351 flags
|= LVNI_BELOW
;
1352 if ( geom
== wxLIST_NEXT_LEFT
)
1353 flags
|= LVNI_TOLEFT
;
1354 if ( geom
== wxLIST_NEXT_RIGHT
)
1355 flags
|= LVNI_TORIGHT
;
1357 if ( state
& wxLIST_STATE_CUT
)
1359 if ( state
& wxLIST_STATE_DROPHILITED
)
1360 flags
|= LVNI_DROPHILITED
;
1361 if ( state
& wxLIST_STATE_FOCUSED
)
1362 flags
|= LVNI_FOCUSED
;
1363 if ( state
& wxLIST_STATE_SELECTED
)
1364 flags
|= LVNI_SELECTED
;
1366 return (long) ListView_GetNextItem(GetHwnd(), item
, flags
);
1370 wxImageList
*wxListCtrl::GetImageList(int which
) const
1372 if ( which
== wxIMAGE_LIST_NORMAL
)
1374 return m_imageListNormal
;
1376 else if ( which
== wxIMAGE_LIST_SMALL
)
1378 return m_imageListSmall
;
1380 else if ( which
== wxIMAGE_LIST_STATE
)
1382 return m_imageListState
;
1387 void wxListCtrl::SetImageList(wxImageList
*imageList
, int which
)
1390 if ( which
== wxIMAGE_LIST_NORMAL
)
1392 flags
= LVSIL_NORMAL
;
1393 if (m_ownsImageListNormal
) delete m_imageListNormal
;
1394 m_imageListNormal
= imageList
;
1395 m_ownsImageListNormal
= false;
1397 else if ( which
== wxIMAGE_LIST_SMALL
)
1399 flags
= LVSIL_SMALL
;
1400 if (m_ownsImageListSmall
) delete m_imageListSmall
;
1401 m_imageListSmall
= imageList
;
1402 m_ownsImageListSmall
= false;
1404 else if ( which
== wxIMAGE_LIST_STATE
)
1406 flags
= LVSIL_STATE
;
1407 if (m_ownsImageListState
) delete m_imageListState
;
1408 m_imageListState
= imageList
;
1409 m_ownsImageListState
= false;
1411 (void) ListView_SetImageList(GetHwnd(), (HIMAGELIST
) imageList
? imageList
->GetHIMAGELIST() : 0, flags
);
1414 void wxListCtrl::AssignImageList(wxImageList
*imageList
, int which
)
1416 SetImageList(imageList
, which
);
1417 if ( which
== wxIMAGE_LIST_NORMAL
)
1418 m_ownsImageListNormal
= true;
1419 else if ( which
== wxIMAGE_LIST_SMALL
)
1420 m_ownsImageListSmall
= true;
1421 else if ( which
== wxIMAGE_LIST_STATE
)
1422 m_ownsImageListState
= true;
1425 // ----------------------------------------------------------------------------
1427 // ----------------------------------------------------------------------------
1429 // Arranges the items
1430 bool wxListCtrl::Arrange(int flag
)
1433 if ( flag
== wxLIST_ALIGN_LEFT
)
1434 code
= LVA_ALIGNLEFT
;
1435 else if ( flag
== wxLIST_ALIGN_TOP
)
1436 code
= LVA_ALIGNTOP
;
1437 else if ( flag
== wxLIST_ALIGN_DEFAULT
)
1439 else if ( flag
== wxLIST_ALIGN_SNAP_TO_GRID
)
1440 code
= LVA_SNAPTOGRID
;
1442 return (ListView_Arrange(GetHwnd(), code
) != 0);
1446 bool wxListCtrl::DeleteItem(long item
)
1448 if ( !ListView_DeleteItem(GetHwnd(), (int) item
) )
1450 wxLogLastError(_T("ListView_DeleteItem"));
1455 wxASSERT_MSG( m_count
== ListView_GetItemCount(GetHwnd()),
1456 wxT("m_count should match ListView_GetItemCount"));
1458 // the virtual list control doesn't refresh itself correctly, help it
1461 // we need to refresh all the lines below the one which was deleted
1463 if ( item
> 0 && GetItemCount() )
1465 GetItemRect(item
- 1, rectItem
);
1470 rectItem
.height
= 0;
1473 wxRect rectWin
= GetRect();
1474 rectWin
.height
= rectWin
.GetBottom() - rectItem
.GetBottom();
1475 rectWin
.y
= rectItem
.GetBottom();
1477 RefreshRect(rectWin
);
1483 // Deletes all items
1484 bool wxListCtrl::DeleteAllItems()
1486 return ListView_DeleteAllItems(GetHwnd()) != 0;
1489 // Deletes all items
1490 bool wxListCtrl::DeleteAllColumns()
1492 while ( m_colCount
> 0 )
1494 if ( ListView_DeleteColumn(GetHwnd(), 0) == 0 )
1496 wxLogLastError(wxT("ListView_DeleteColumn"));
1504 wxASSERT_MSG( m_colCount
== 0, wxT("no columns should be left") );
1510 bool wxListCtrl::DeleteColumn(int col
)
1512 bool success
= (ListView_DeleteColumn(GetHwnd(), col
) != 0);
1514 if ( success
&& (m_colCount
> 0) )
1519 // Clears items, and columns if there are any.
1520 void wxListCtrl::ClearAll()
1523 if ( m_colCount
> 0 )
1527 void wxListCtrl::InitEditControl(WXHWND hWnd
)
1529 m_textCtrl
->SetHWND(hWnd
);
1530 m_textCtrl
->SubclassWin(hWnd
);
1531 m_textCtrl
->SetParent(this);
1533 // we must disallow TABbing away from the control while the edit contol is
1534 // shown because this leaves it in some strange state (just try removing
1535 // this line and then pressing TAB while editing an item in listctrl
1537 m_textCtrl
->SetWindowStyle(m_textCtrl
->GetWindowStyle() | wxTE_PROCESS_TAB
);
1540 wxTextCtrl
* wxListCtrl::EditLabel(long item
, wxClassInfo
* textControlClass
)
1542 wxCHECK_MSG( textControlClass
->IsKindOf(CLASSINFO(wxTextCtrl
)), NULL
,
1543 "control used for label editing must be a wxTextCtrl" );
1545 // ListView_EditLabel requires that the list has focus.
1548 // create m_textCtrl here before calling ListView_EditLabel() because it
1549 // generates wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT event from inside it and
1550 // the user handler for it can call GetEditControl() resulting in an on
1551 // demand creation of a stock wxTextCtrl instead of the control of a
1552 // (possibly) custom wxClassInfo
1553 DeleteEditControl();
1554 m_textCtrl
= (wxTextCtrl
*)textControlClass
->CreateObject();
1556 WXHWND hWnd
= (WXHWND
) ListView_EditLabel(GetHwnd(), item
);
1559 // failed to start editing
1566 // if GetEditControl() hasn't been called, we need to initialize the edit
1567 // control ourselves
1568 if ( !m_textCtrl
->GetHWND() )
1569 InitEditControl(hWnd
);
1574 // End label editing, optionally cancelling the edit
1575 bool wxListCtrl::EndEditLabel(bool cancel
)
1577 // m_textCtrl is not always ready, ie. in EVT_LIST_BEGIN_LABEL_EDIT
1578 HWND hwnd
= ListView_GetEditControl(GetHwnd());
1583 ::SetWindowText(hwnd
, wxEmptyString
); // dubious but better than nothing
1585 // we shouldn't destroy the control ourselves according to MSDN, which
1586 // proposes WM_CANCELMODE to do this, but it doesn't seem to work
1588 // posting WM_CLOSE to it does seem to work without any side effects
1589 ::PostMessage(hwnd
, WM_CLOSE
, 0, 0);
1594 // Ensures this item is visible
1595 bool wxListCtrl::EnsureVisible(long item
)
1597 return ListView_EnsureVisible(GetHwnd(), (int) item
, FALSE
) != FALSE
;
1600 // Find an item whose label matches this string, starting from the item after 'start'
1601 // or the beginning if 'start' is -1.
1602 long wxListCtrl::FindItem(long start
, const wxString
& str
, bool partial
)
1604 LV_FINDINFO findInfo
;
1606 findInfo
.flags
= LVFI_STRING
;
1608 findInfo
.flags
|= LVFI_PARTIAL
;
1609 findInfo
.psz
= str
.wx_str();
1611 // ListView_FindItem() excludes the first item from search and to look
1612 // through all the items you need to start from -1 which is unnatural and
1613 // inconsistent with the generic version - so we adjust the index
1616 return ListView_FindItem(GetHwnd(), (int) start
, &findInfo
);
1619 // Find an item whose data matches this data, starting from the item after 'start'
1620 // or the beginning if 'start' is -1.
1621 // NOTE : Lindsay Mathieson - 14-July-2002
1622 // No longer use ListView_FindItem as the data attribute is now stored
1623 // in a wxListItemInternalData structure refernced by the actual lParam
1624 long wxListCtrl::FindItem(long start
, wxUIntPtr data
)
1626 long idx
= start
+ 1;
1627 long count
= GetItemCount();
1631 if (GetItemData(idx
) == data
)
1639 // Find an item nearest this position in the specified direction, starting from
1640 // the item after 'start' or the beginning if 'start' is -1.
1641 long wxListCtrl::FindItem(long start
, const wxPoint
& pt
, int direction
)
1643 LV_FINDINFO findInfo
;
1645 findInfo
.flags
= LVFI_NEARESTXY
;
1646 findInfo
.pt
.x
= pt
.x
;
1647 findInfo
.pt
.y
= pt
.y
;
1648 findInfo
.vkDirection
= VK_RIGHT
;
1650 if ( direction
== wxLIST_FIND_UP
)
1651 findInfo
.vkDirection
= VK_UP
;
1652 else if ( direction
== wxLIST_FIND_DOWN
)
1653 findInfo
.vkDirection
= VK_DOWN
;
1654 else if ( direction
== wxLIST_FIND_LEFT
)
1655 findInfo
.vkDirection
= VK_LEFT
;
1656 else if ( direction
== wxLIST_FIND_RIGHT
)
1657 findInfo
.vkDirection
= VK_RIGHT
;
1659 return ListView_FindItem(GetHwnd(), (int) start
, & findInfo
);
1662 // Determines which item (if any) is at the specified point,
1663 // giving details in 'flags' (see wxLIST_HITTEST_... flags above)
1665 wxListCtrl::HitTest(const wxPoint
& point
, int& flags
, long *ptrSubItem
) const
1667 LV_HITTESTINFO hitTestInfo
;
1668 hitTestInfo
.pt
.x
= (int) point
.x
;
1669 hitTestInfo
.pt
.y
= (int) point
.y
;
1672 #ifdef LVM_SUBITEMHITTEST
1673 if ( ptrSubItem
&& wxApp::GetComCtl32Version() >= 470 )
1675 item
= ListView_SubItemHitTest(GetHwnd(), &hitTestInfo
);
1676 *ptrSubItem
= hitTestInfo
.iSubItem
;
1679 #endif // LVM_SUBITEMHITTEST
1681 item
= ListView_HitTest(GetHwnd(), &hitTestInfo
);
1686 if ( hitTestInfo
.flags
& LVHT_ABOVE
)
1687 flags
|= wxLIST_HITTEST_ABOVE
;
1688 if ( hitTestInfo
.flags
& LVHT_BELOW
)
1689 flags
|= wxLIST_HITTEST_BELOW
;
1690 if ( hitTestInfo
.flags
& LVHT_TOLEFT
)
1691 flags
|= wxLIST_HITTEST_TOLEFT
;
1692 if ( hitTestInfo
.flags
& LVHT_TORIGHT
)
1693 flags
|= wxLIST_HITTEST_TORIGHT
;
1695 if ( hitTestInfo
.flags
& LVHT_NOWHERE
)
1696 flags
|= wxLIST_HITTEST_NOWHERE
;
1698 // note a bug or at least a very strange feature of comtl32.dll (tested
1699 // with version 4.0 under Win95 and 6.0 under Win 2003): if you click to
1700 // the right of the item label, ListView_HitTest() returns a combination of
1701 // LVHT_ONITEMICON, LVHT_ONITEMLABEL and LVHT_ONITEMSTATEICON -- filter out
1702 // the bits which don't make sense
1703 if ( hitTestInfo
.flags
& LVHT_ONITEMLABEL
)
1705 flags
|= wxLIST_HITTEST_ONITEMLABEL
;
1707 // do not translate LVHT_ONITEMICON here, as per above
1711 if ( hitTestInfo
.flags
& LVHT_ONITEMICON
)
1712 flags
|= wxLIST_HITTEST_ONITEMICON
;
1713 if ( hitTestInfo
.flags
& LVHT_ONITEMSTATEICON
)
1714 flags
|= wxLIST_HITTEST_ONITEMSTATEICON
;
1721 // Inserts an item, returning the index of the new item if successful,
1723 long wxListCtrl::InsertItem(const wxListItem
& info
)
1725 wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual controls") );
1728 wxConvertToMSWListItem(this, info
, item
);
1729 item
.mask
&= ~LVIF_PARAM
;
1731 // check wether we need to allocate our internal data
1732 bool needInternalData
= ((info
.m_mask
& wxLIST_MASK_DATA
) || info
.HasAttributes());
1733 if (needInternalData
)
1735 m_AnyInternalData
= true;
1736 item
.mask
|= LVIF_PARAM
;
1738 // internal stucture that manages data
1739 wxListItemInternalData
*data
= new wxListItemInternalData();
1740 item
.lParam
= (LPARAM
) data
;
1742 if (info
.m_mask
& wxLIST_MASK_DATA
)
1743 data
->lParam
= info
.m_data
;
1745 // check whether it has any custom attributes
1746 if ( info
.HasAttributes() )
1748 // take copy of attributes
1749 data
->attr
= new wxListItemAttr(*info
.GetAttributes());
1751 // and remember that we have some now...
1752 m_hasAnyAttr
= true;
1756 long rv
= ListView_InsertItem(GetHwnd(), & item
);
1759 wxASSERT_MSG( m_count
== ListView_GetItemCount(GetHwnd()),
1760 wxT("m_count should match ListView_GetItemCount"));
1765 long wxListCtrl::InsertItem(long index
, const wxString
& label
)
1768 info
.m_text
= label
;
1769 info
.m_mask
= wxLIST_MASK_TEXT
;
1770 info
.m_itemId
= index
;
1771 return InsertItem(info
);
1774 // Inserts an image item
1775 long wxListCtrl::InsertItem(long index
, int imageIndex
)
1778 info
.m_image
= imageIndex
;
1779 info
.m_mask
= wxLIST_MASK_IMAGE
;
1780 info
.m_itemId
= index
;
1781 return InsertItem(info
);
1784 // Inserts an image/string item
1785 long wxListCtrl::InsertItem(long index
, const wxString
& label
, int imageIndex
)
1788 info
.m_image
= imageIndex
;
1789 info
.m_text
= label
;
1790 info
.m_mask
= wxLIST_MASK_IMAGE
| wxLIST_MASK_TEXT
;
1791 info
.m_itemId
= index
;
1792 return InsertItem(info
);
1795 // For list view mode (only), inserts a column.
1796 long wxListCtrl::InsertColumn(long col
, const wxListItem
& item
)
1799 wxConvertToMSWListCol(GetHwnd(), col
, item
, lvCol
);
1801 if ( !(lvCol
.mask
& LVCF_WIDTH
) )
1803 // always give some width to the new column: this one is compatible
1804 // with the generic version
1805 lvCol
.mask
|= LVCF_WIDTH
;
1809 long n
= ListView_InsertColumn(GetHwnd(), col
, &lvCol
);
1814 else // failed to insert?
1816 wxLogDebug(wxT("Failed to insert the column '%s' into listview!"),
1823 long wxListCtrl::InsertColumn(long col
,
1824 const wxString
& heading
,
1829 item
.m_mask
= wxLIST_MASK_TEXT
| wxLIST_MASK_FORMAT
;
1830 item
.m_text
= heading
;
1833 item
.m_mask
|= wxLIST_MASK_WIDTH
;
1834 item
.m_width
= width
;
1836 item
.m_format
= format
;
1838 return InsertColumn(col
, item
);
1841 // scroll the control by the given number of pixels (exception: in list view,
1842 // dx is interpreted as number of columns)
1843 bool wxListCtrl::ScrollList(int dx
, int dy
)
1845 if ( !ListView_Scroll(GetHwnd(), dx
, dy
) )
1847 wxLogDebug(_T("ListView_Scroll(%d, %d) failed"), dx
, dy
);
1857 // fn is a function which takes 3 long arguments: item1, item2, data.
1858 // item1 is the long data associated with a first item (NOT the index).
1859 // item2 is the long data associated with a second item (NOT the index).
1860 // data is the same value as passed to SortItems.
1861 // The return value is a negative number if the first item should precede the second
1862 // item, a positive number of the second item should precede the first,
1863 // or zero if the two items are equivalent.
1865 // data is arbitrary data to be passed to the sort function.
1867 // Internal structures for proxying the user compare function
1868 // so that we can pass it the *real* user data
1870 // translate lParam data and call user func
1871 struct wxInternalDataSort
1873 wxListCtrlCompare user_fn
;
1877 int CALLBACK
wxInternalDataCompareFunc(LPARAM lParam1
, LPARAM lParam2
, LPARAM lParamSort
)
1879 struct wxInternalDataSort
*internalData
= (struct wxInternalDataSort
*) lParamSort
;
1881 wxListItemInternalData
*data1
= (wxListItemInternalData
*) lParam1
;
1882 wxListItemInternalData
*data2
= (wxListItemInternalData
*) lParam2
;
1884 long d1
= (data1
== NULL
? 0 : data1
->lParam
);
1885 long d2
= (data2
== NULL
? 0 : data2
->lParam
);
1887 return internalData
->user_fn(d1
, d2
, internalData
->data
);
1891 bool wxListCtrl::SortItems(wxListCtrlCompare fn
, long data
)
1893 struct wxInternalDataSort internalData
;
1894 internalData
.user_fn
= fn
;
1895 internalData
.data
= data
;
1897 // WPARAM cast is needed for mingw/cygwin
1898 if ( !ListView_SortItems(GetHwnd(),
1899 wxInternalDataCompareFunc
,
1900 (WPARAM
) &internalData
) )
1902 wxLogDebug(_T("ListView_SortItems() failed"));
1912 // ----------------------------------------------------------------------------
1913 // message processing
1914 // ----------------------------------------------------------------------------
1916 bool wxListCtrl::MSWShouldPreProcessMessage(WXMSG
* msg
)
1918 if ( msg
->message
== WM_KEYDOWN
)
1920 // Only eat VK_RETURN if not being used by the application in
1921 // conjunction with modifiers
1922 if ( msg
->wParam
== VK_RETURN
&& !wxIsAnyModifierDown() )
1924 // we need VK_RETURN to generate wxEVT_COMMAND_LIST_ITEM_ACTIVATED
1928 return wxControl::MSWShouldPreProcessMessage(msg
);
1931 bool wxListCtrl::MSWCommand(WXUINT cmd
, WXWORD id_
)
1933 const int id
= (signed short)id_
;
1934 if (cmd
== EN_UPDATE
)
1936 wxCommandEvent
event(wxEVT_COMMAND_TEXT_UPDATED
, id
);
1937 event
.SetEventObject( this );
1938 ProcessCommand(event
);
1941 else if (cmd
== EN_KILLFOCUS
)
1943 wxCommandEvent
event(wxEVT_KILL_FOCUS
, id
);
1944 event
.SetEventObject( this );
1945 ProcessCommand(event
);
1952 // utility used by wxListCtrl::MSWOnNotify and by wxDataViewHeaderWindowMSW::MSWOnNotify
1953 int WXDLLIMPEXP_CORE
wxMSWGetColumnClicked(NMHDR
*nmhdr
, POINT
*ptClick
)
1955 // find the column clicked: we have to search for it ourselves as the
1956 // notification message doesn't provide this info
1958 // where did the click occur?
1959 #if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400
1960 if ( nmhdr
->code
== GN_CONTEXTMENU
)
1962 *ptClick
= ((NMRGINFO
*)nmhdr
)->ptAction
;
1965 #endif //__WXWINCE__
1966 if ( !::GetCursorPos(ptClick
) )
1968 wxLogLastError(_T("GetCursorPos"));
1971 // we need to use listctrl coordinates for the event point so this is what
1972 // we return in ptClick, but for comparison with Header_GetItemRect()
1973 // result below we need to use header window coordinates
1974 POINT ptClickHeader
= *ptClick
;
1975 if ( !::ScreenToClient(nmhdr
->hwndFrom
, &ptClickHeader
) )
1977 wxLogLastError(_T("ScreenToClient(listctrl header)"));
1980 if ( !::ScreenToClient(::GetParent(nmhdr
->hwndFrom
), ptClick
) )
1982 wxLogLastError(_T("ScreenToClient(listctrl)"));
1985 const int colCount
= Header_GetItemCount(nmhdr
->hwndFrom
);
1986 for ( int col
= 0; col
< colCount
; col
++ )
1989 if ( Header_GetItemRect(nmhdr
->hwndFrom
, col
, &rect
) )
1991 if ( ::PtInRect(&rect
, ptClickHeader
) )
2001 bool wxListCtrl::MSWOnNotify(int idCtrl
, WXLPARAM lParam
, WXLPARAM
*result
)
2004 // prepare the event
2005 // -----------------
2007 wxListEvent
event(wxEVT_NULL
, m_windowId
);
2008 event
.SetEventObject(this);
2010 wxEventType eventType
= wxEVT_NULL
;
2012 NMHDR
*nmhdr
= (NMHDR
*)lParam
;
2014 // if your compiler is as broken as this, you should really change it: this
2015 // code is needed for normal operation! #ifdef below is only useful for
2016 // automatic rebuilds which are done with a very old compiler version
2017 #ifdef HDN_BEGINTRACKA
2019 // check for messages from the header (in report view)
2020 HWND hwndHdr
= ListView_GetHeader(GetHwnd());
2022 // is it a message from the header?
2023 if ( nmhdr
->hwndFrom
== hwndHdr
)
2025 HD_NOTIFY
*nmHDR
= (HD_NOTIFY
*)nmhdr
;
2027 event
.m_itemIndex
= -1;
2029 switch ( nmhdr
->code
)
2031 // yet another comctl32.dll bug: under NT/W2K it sends Unicode
2032 // TRACK messages even to ANSI programs: on my system I get
2033 // HDN_BEGINTRACKW and HDN_ENDTRACKA and no HDN_TRACK at all!
2035 // work around is to simply catch both versions and hope that it
2036 // works (why should this message exist in ANSI and Unicode is
2037 // beyond me as it doesn't deal with strings at all...)
2039 // note that fr HDN_TRACK another possibility could be to use
2040 // HDN_ITEMCHANGING but it is sent even after HDN_ENDTRACK and when
2041 // something other than the item width changes so we'd have to
2042 // filter out the unwanted events then
2043 case HDN_BEGINTRACKA
:
2044 case HDN_BEGINTRACKW
:
2045 eventType
= wxEVT_COMMAND_LIST_COL_BEGIN_DRAG
;
2050 if ( eventType
== wxEVT_NULL
)
2051 eventType
= wxEVT_COMMAND_LIST_COL_DRAGGING
;
2056 if ( eventType
== wxEVT_NULL
)
2057 eventType
= wxEVT_COMMAND_LIST_COL_END_DRAG
;
2059 event
.m_item
.m_width
= nmHDR
->pitem
->cxy
;
2060 event
.m_col
= nmHDR
->iItem
;
2063 #if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400
2064 case GN_CONTEXTMENU
:
2065 #endif //__WXWINCE__
2070 eventType
= wxEVT_COMMAND_LIST_COL_RIGHT_CLICK
;
2071 event
.m_col
= wxMSWGetColumnClicked(nmhdr
, &ptClick
);
2072 event
.m_pointDrag
.x
= ptClick
.x
;
2073 event
.m_pointDrag
.y
= ptClick
.y
;
2077 case HDN_GETDISPINFOW
:
2078 // letting Windows XP handle this message results in mysterious
2079 // crashes in comctl32.dll seemingly because of bad message
2082 // I have no idea what is the real cause of the bug (which is,
2083 // just to make things interesting, impossible to reproduce
2084 // reliably) but ignoring all these messages does fix it and
2085 // doesn't seem to have any negative consequences
2089 return wxControl::MSWOnNotify(idCtrl
, lParam
, result
);
2093 #endif // defined(HDN_BEGINTRACKA)
2094 if ( nmhdr
->hwndFrom
== GetHwnd() )
2096 // almost all messages use NM_LISTVIEW
2097 NM_LISTVIEW
*nmLV
= (NM_LISTVIEW
*)nmhdr
;
2099 const int iItem
= nmLV
->iItem
;
2102 // FreeAllInternalData will cause LVN_ITEMCHANG* messages, which can be
2103 // ignored for efficiency. It is done here because the internal data is in the
2104 // process of being deleted so we don't want to try and access it below.
2105 if ( m_ignoreChangeMessages
&&
2106 ( (nmLV
->hdr
.code
== LVN_ITEMCHANGED
) ||
2107 (nmLV
->hdr
.code
== LVN_ITEMCHANGING
)) )
2113 // If we have a valid item then check if there is a data value
2114 // associated with it and put it in the event.
2115 if ( iItem
>= 0 && iItem
< GetItemCount() )
2117 wxListItemInternalData
*internaldata
=
2118 wxGetInternalData(GetHwnd(), iItem
);
2121 event
.m_item
.m_data
= internaldata
->lParam
;
2124 bool processed
= true;
2125 switch ( nmhdr
->code
)
2127 case LVN_BEGINRDRAG
:
2128 eventType
= wxEVT_COMMAND_LIST_BEGIN_RDRAG
;
2132 if ( eventType
== wxEVT_NULL
)
2134 eventType
= wxEVT_COMMAND_LIST_BEGIN_DRAG
;
2137 event
.m_itemIndex
= iItem
;
2138 event
.m_pointDrag
.x
= nmLV
->ptAction
.x
;
2139 event
.m_pointDrag
.y
= nmLV
->ptAction
.y
;
2142 // NB: we have to handle both *A and *W versions here because some
2143 // versions of comctl32.dll send ANSI messages even to the
2145 case LVN_BEGINLABELEDITA
:
2146 case LVN_BEGINLABELEDITW
:
2149 if ( nmhdr
->code
== LVN_BEGINLABELEDITA
)
2151 item
.Init(((LV_DISPINFOA
*)lParam
)->item
);
2153 else // LVN_BEGINLABELEDITW
2155 item
.Init(((LV_DISPINFOW
*)lParam
)->item
);
2158 eventType
= wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT
;
2159 wxConvertFromMSWListItem(GetHwnd(), event
.m_item
, item
);
2160 event
.m_itemIndex
= event
.m_item
.m_itemId
;
2164 case LVN_ENDLABELEDITA
:
2165 case LVN_ENDLABELEDITW
:
2168 if ( nmhdr
->code
== LVN_ENDLABELEDITA
)
2170 item
.Init(((LV_DISPINFOA
*)lParam
)->item
);
2172 else // LVN_ENDLABELEDITW
2174 item
.Init(((LV_DISPINFOW
*)lParam
)->item
);
2177 // was editing cancelled?
2178 const LV_ITEM
& lvi
= (LV_ITEM
)item
;
2179 if ( !lvi
.pszText
|| lvi
.iItem
== -1 )
2181 // EDIT control will be deleted by the list control
2182 // itself so prevent us from deleting it as well
2183 DeleteEditControl();
2185 event
.SetEditCanceled(true);
2188 eventType
= wxEVT_COMMAND_LIST_END_LABEL_EDIT
;
2189 wxConvertFromMSWListItem(NULL
, event
.m_item
, item
);
2190 event
.m_itemIndex
= event
.m_item
.m_itemId
;
2194 case LVN_COLUMNCLICK
:
2195 eventType
= wxEVT_COMMAND_LIST_COL_CLICK
;
2196 event
.m_itemIndex
= -1;
2197 event
.m_col
= nmLV
->iSubItem
;
2200 case LVN_DELETEALLITEMS
:
2201 eventType
= wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS
;
2202 event
.m_itemIndex
= -1;
2205 case LVN_DELETEITEM
:
2208 // this should be prevented by the post-processing code
2209 // below, but "just in case"
2213 eventType
= wxEVT_COMMAND_LIST_DELETE_ITEM
;
2214 event
.m_itemIndex
= iItem
;
2215 // delete the assoicated internal data
2216 wxDeleteInternalData(this, iItem
);
2219 case LVN_INSERTITEM
:
2220 eventType
= wxEVT_COMMAND_LIST_INSERT_ITEM
;
2221 event
.m_itemIndex
= iItem
;
2224 case LVN_ITEMCHANGED
:
2225 // we translate this catch all message into more interesting
2226 // (and more easy to process) wxWidgets events
2228 // first of all, we deal with the state change events only and
2229 // only for valid items (item == -1 for the virtual list
2231 if ( nmLV
->uChanged
& LVIF_STATE
&& iItem
!= -1 )
2233 // temp vars for readability
2234 const UINT stOld
= nmLV
->uOldState
;
2235 const UINT stNew
= nmLV
->uNewState
;
2237 event
.m_item
.SetId(iItem
);
2238 event
.m_item
.SetMask(wxLIST_MASK_TEXT
|
2241 GetItem(event
.m_item
);
2243 // has the focus changed?
2244 if ( !(stOld
& LVIS_FOCUSED
) && (stNew
& LVIS_FOCUSED
) )
2246 eventType
= wxEVT_COMMAND_LIST_ITEM_FOCUSED
;
2247 event
.m_itemIndex
= iItem
;
2250 if ( (stNew
& LVIS_SELECTED
) != (stOld
& LVIS_SELECTED
) )
2252 if ( eventType
!= wxEVT_NULL
)
2254 // focus and selection have both changed: send the
2255 // focus event from here and the selection one
2257 event
.SetEventType(eventType
);
2258 (void)HandleWindowEvent(event
);
2260 else // no focus event to send
2262 // then need to set m_itemIndex as it wasn't done
2264 event
.m_itemIndex
= iItem
;
2267 eventType
= stNew
& LVIS_SELECTED
2268 ? wxEVT_COMMAND_LIST_ITEM_SELECTED
2269 : wxEVT_COMMAND_LIST_ITEM_DESELECTED
;
2273 if ( eventType
== wxEVT_NULL
)
2275 // not an interesting event for us
2283 LV_KEYDOWN
*info
= (LV_KEYDOWN
*)lParam
;
2284 WORD wVKey
= info
->wVKey
;
2286 // get the current selection
2287 long lItem
= GetNextItem(-1,
2289 wxLIST_STATE_SELECTED
);
2291 // <Enter> or <Space> activate the selected item if any (but
2292 // not with any modifiers as they have a predefined meaning
2295 (wVKey
== VK_RETURN
|| wVKey
== VK_SPACE
) &&
2296 !wxIsAnyModifierDown() )
2298 eventType
= wxEVT_COMMAND_LIST_ITEM_ACTIVATED
;
2302 eventType
= wxEVT_COMMAND_LIST_KEY_DOWN
;
2304 // wxCharCodeMSWToWX() returns 0 if the key is an ASCII
2305 // value which should be used as is
2306 int code
= wxCharCodeMSWToWX(wVKey
);
2307 event
.m_code
= code
? code
: wVKey
;
2311 event
.m_item
.m_itemId
= lItem
;
2315 // fill the other fields too
2316 event
.m_item
.m_text
= GetItemText(lItem
);
2317 event
.m_item
.m_data
= GetItemData(lItem
);
2323 // if the user processes it in wxEVT_COMMAND_LEFT_CLICK(), don't do
2325 if ( wxControl::MSWOnNotify(idCtrl
, lParam
, result
) )
2330 // else translate it into wxEVT_COMMAND_LIST_ITEM_ACTIVATED event
2331 // if it happened on an item (and not on empty place)
2338 eventType
= wxEVT_COMMAND_LIST_ITEM_ACTIVATED
;
2339 event
.m_itemIndex
= iItem
;
2340 event
.m_item
.m_text
= GetItemText(iItem
);
2341 event
.m_item
.m_data
= GetItemData(iItem
);
2344 #if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400
2345 case GN_CONTEXTMENU
:
2346 #endif //__WXWINCE__
2348 // if the user processes it in wxEVT_COMMAND_RIGHT_CLICK(),
2349 // don't do anything else
2350 if ( wxControl::MSWOnNotify(idCtrl
, lParam
, result
) )
2355 // else translate it into wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK event
2356 LV_HITTESTINFO lvhti
;
2357 wxZeroMemory(lvhti
);
2359 #if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400
2360 if(nmhdr
->code
== GN_CONTEXTMENU
) {
2361 lvhti
.pt
= ((NMRGINFO
*)nmhdr
)->ptAction
;
2363 #endif //__WXWINCE__
2364 ::GetCursorPos(&(lvhti
.pt
));
2365 ::ScreenToClient(GetHwnd(),&(lvhti
.pt
));
2366 if ( ListView_HitTest(GetHwnd(),&lvhti
) != -1 )
2368 if ( lvhti
.flags
& LVHT_ONITEM
)
2370 eventType
= wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK
;
2371 event
.m_itemIndex
= lvhti
.iItem
;
2372 event
.m_pointDrag
.x
= lvhti
.pt
.x
;
2373 event
.m_pointDrag
.y
= lvhti
.pt
.y
;
2378 #ifdef NM_CUSTOMDRAW
2380 *result
= OnCustomDraw(lParam
);
2382 return *result
!= CDRF_DODEFAULT
;
2383 #endif // _WIN32_IE >= 0x300
2385 case LVN_ODCACHEHINT
:
2387 const NM_CACHEHINT
*cacheHint
= (NM_CACHEHINT
*)lParam
;
2389 eventType
= wxEVT_COMMAND_LIST_CACHE_HINT
;
2391 // we get some really stupid cache hints like ones for
2392 // items in range 0..0 for an empty control or, after
2393 // deleting an item, for items in invalid range -- filter
2395 if ( cacheHint
->iFrom
> cacheHint
->iTo
)
2398 event
.m_oldItemIndex
= cacheHint
->iFrom
;
2400 const long iMax
= GetItemCount();
2401 event
.m_itemIndex
= cacheHint
->iTo
< iMax
? cacheHint
->iTo
2406 #ifdef HAVE_NMLVFINDITEM
2407 case LVN_ODFINDITEM
:
2408 // this message is only used with the virtual list control but
2409 // even there we don't want to always use it: in a control with
2410 // sufficiently big number of items (defined as > 1000 here),
2411 // accidentally pressing a key could result in hanging an
2412 // application waiting while it performs linear search
2413 if ( IsVirtual() && GetItemCount() <= 1000 )
2415 NMLVFINDITEM
* pFindInfo
= (NMLVFINDITEM
*)lParam
;
2417 // no match by default
2420 // we only handle string-based searches here
2422 // TODO: what about LVFI_PARTIAL, should we handle this?
2423 if ( !(pFindInfo
->lvfi
.flags
& LVFI_STRING
) )
2428 const wxChar
* const searchstr
= pFindInfo
->lvfi
.psz
;
2429 const size_t len
= wxStrlen(searchstr
);
2431 // this is the first item we should examine, search from it
2432 // wrapping if necessary
2433 const int startPos
= pFindInfo
->iStart
;
2434 const int maxPos
= GetItemCount();
2435 wxCHECK_MSG( startPos
<= maxPos
, false,
2436 _T("bad starting position in LVN_ODFINDITEM") );
2438 int currentPos
= startPos
;
2441 // wrap to the beginning if necessary
2442 if ( currentPos
== maxPos
)
2444 // somewhat surprizingly, LVFI_WRAP isn't set in
2445 // flags but we still should wrap
2449 // does this item begin with searchstr?
2450 if ( wxStrnicmp(searchstr
,
2451 GetItemText(currentPos
), len
) == 0 )
2453 *result
= currentPos
;
2457 while ( ++currentPos
!= startPos
);
2459 if ( *result
== -1 )
2465 SetItemState(*result
,
2466 wxLIST_STATE_SELECTED
| wxLIST_STATE_FOCUSED
,
2467 wxLIST_STATE_SELECTED
| wxLIST_STATE_FOCUSED
);
2468 EnsureVisible(*result
);
2476 #endif // HAVE_NMLVFINDITEM
2478 case LVN_GETDISPINFO
:
2481 LV_DISPINFO
*info
= (LV_DISPINFO
*)lParam
;
2483 LV_ITEM
& lvi
= info
->item
;
2484 long item
= lvi
.iItem
;
2486 if ( lvi
.mask
& LVIF_TEXT
)
2488 wxString text
= OnGetItemText(item
, lvi
.iSubItem
);
2489 wxStrncpy(lvi
.pszText
, text
, lvi
.cchTextMax
);
2492 // see comment at the end of wxListCtrl::GetColumn()
2493 #ifdef NM_CUSTOMDRAW
2494 if ( lvi
.mask
& LVIF_IMAGE
)
2496 lvi
.iImage
= OnGetItemColumnImage(item
, lvi
.iSubItem
);
2498 #endif // NM_CUSTOMDRAW
2500 // even though we never use LVM_SETCALLBACKMASK, we still
2501 // can get messages with LVIF_STATE in lvi.mask under Vista
2502 if ( lvi
.mask
& LVIF_STATE
)
2504 // we don't have anything to return from here...
2517 return wxControl::MSWOnNotify(idCtrl
, lParam
, result
);
2521 // where did this one come from?
2525 // process the event
2526 // -----------------
2528 event
.SetEventType(eventType
);
2530 bool processed
= HandleWindowEvent(event
);
2534 switch ( nmhdr
->code
)
2536 case LVN_DELETEALLITEMS
:
2537 // always return true to suppress all additional LVN_DELETEITEM
2538 // notifications - this makes deleting all items from a list ctrl
2542 // also, we may free all user data now (couldn't do it before as
2543 // the user should have access to it in OnDeleteAllItems() handler)
2544 FreeAllInternalData();
2546 // the control is empty now, synchronize the cached number of items
2547 // with the real one
2551 case LVN_ENDLABELEDITA
:
2552 case LVN_ENDLABELEDITW
:
2553 // logic here is inverted compared to all the other messages
2554 *result
= event
.IsAllowed();
2556 // EDIT control will be deleted by the list control itself so
2557 // prevent us from deleting it as well
2558 DeleteEditControl();
2564 *result
= !event
.IsAllowed();
2569 // ----------------------------------------------------------------------------
2570 // custom draw stuff
2571 // ----------------------------------------------------------------------------
2573 // see comment at the end of wxListCtrl::GetColumn()
2574 #ifdef NM_CUSTOMDRAW // _WIN32_IE >= 0x0300
2576 static RECT
GetCustomDrawnItemRect(const NMCUSTOMDRAW
& nmcd
)
2579 wxGetListCtrlItemRect(nmcd
.hdr
.hwndFrom
, nmcd
.dwItemSpec
, LVIR_BOUNDS
, rc
);
2582 wxGetListCtrlItemRect(nmcd
.hdr
.hwndFrom
, nmcd
.dwItemSpec
, LVIR_ICON
, rcIcon
);
2584 // exclude the icon part, neither the selection background nor focus rect
2586 rc
.left
= rcIcon
.right
;
2592 bool HandleSubItemPrepaint(LPNMLVCUSTOMDRAW pLVCD
, HFONT hfont
, int colCount
)
2594 NMCUSTOMDRAW
& nmcd
= pLVCD
->nmcd
;
2597 HWND hwndList
= nmcd
.hdr
.hwndFrom
;
2598 const int col
= pLVCD
->iSubItem
;
2599 const DWORD item
= nmcd
.dwItemSpec
;
2601 // the font must be valid, otherwise we wouldn't be painting the item at all
2602 SelectInHDC
selFont(hdc
, hfont
);
2604 // get the rectangle to paint
2605 int subitem
= colCount
? col
+ 1 : col
;
2607 wxGetListCtrlSubItemRect(hwndList
, item
, subitem
, LVIR_BOUNDS
, rc
);
2610 // get the image and text to draw
2614 it
.mask
= LVIF_TEXT
| LVIF_IMAGE
;
2618 it
.cchTextMax
= WXSIZEOF(text
);
2619 ListView_GetItem(hwndList
, &it
);
2621 HIMAGELIST himl
= ListView_GetImageList(hwndList
, LVSIL_SMALL
);
2622 if ( himl
&& ImageList_GetImageCount(himl
) )
2624 if ( it
.iImage
!= -1 )
2626 ImageList_Draw(himl
, it
.iImage
, hdc
, rc
.left
, rc
.top
,
2627 nmcd
.uItemState
& CDIS_SELECTED
? ILD_SELECTED
2631 // notice that even if this item doesn't have any image, the list
2632 // control still leaves space for the image in the first column if the
2633 // image list is not empty (presumably so that items with and without
2635 if ( it
.iImage
!= -1 || it
.iSubItem
== 0 )
2638 ImageList_GetIconSize(himl
, &wImage
, &hImage
);
2640 rc
.left
+= wImage
+ 2;
2644 ::SetBkMode(hdc
, TRANSPARENT
);
2646 UINT fmt
= DT_SINGLELINE
|
2649 #endif // __WXWINCE__
2654 wxZeroMemory(lvCol
);
2655 lvCol
.mask
= LVCF_FMT
;
2656 if ( ListView_GetColumn(hwndList
, col
, &lvCol
) )
2658 switch ( lvCol
.fmt
& LVCFMT_JUSTIFYMASK
)
2673 //else: failed to get alignment, assume it's DT_LEFT (default)
2675 DrawText(hdc
, text
, -1, &rc
, fmt
);
2680 static void HandleItemPostpaint(NMCUSTOMDRAW nmcd
)
2682 if ( nmcd
.uItemState
& CDIS_FOCUS
)
2684 RECT rc
= GetCustomDrawnItemRect(nmcd
);
2686 // don't use the provided HDC, it's in some strange state by now
2687 ::DrawFocusRect(WindowHDC(nmcd
.hdr
.hwndFrom
), &rc
);
2691 // pLVCD->clrText and clrTextBk should contain the colours to use
2692 static void HandleItemPaint(LPNMLVCUSTOMDRAW pLVCD
, HFONT hfont
)
2694 NMCUSTOMDRAW
& nmcd
= pLVCD
->nmcd
; // just a shortcut
2696 const HWND hwndList
= nmcd
.hdr
.hwndFrom
;
2697 const int item
= nmcd
.dwItemSpec
;
2699 // unfortunately we can't trust CDIS_SELECTED, it is often set even when
2700 // the item is not at all selected for some reason (comctl32 6), but we
2701 // also can't always trust ListView_GetItem() as it could return the old
2702 // item status if we're called just after the (de)selection, so remember
2703 // the last item to gain selection and also check for it here
2704 for ( int i
= -1;; )
2706 i
= ListView_GetNextItem(hwndList
, i
, LVNI_SELECTED
);
2709 nmcd
.uItemState
&= ~CDIS_SELECTED
;
2715 nmcd
.uItemState
|= CDIS_SELECTED
;
2720 // same thing for CDIS_FOCUS (except simpler as there is only one of them)
2721 if ( ::GetFocus() == hwndList
&&
2722 ListView_GetNextItem(hwndList
, -1, LVNI_FOCUSED
) == item
)
2724 nmcd
.uItemState
|= CDIS_FOCUS
;
2728 nmcd
.uItemState
&= ~CDIS_FOCUS
;
2731 if ( nmcd
.uItemState
& CDIS_SELECTED
)
2733 int syscolFg
, syscolBg
;
2734 if ( ::GetFocus() == hwndList
)
2736 syscolFg
= COLOR_HIGHLIGHTTEXT
;
2737 syscolBg
= COLOR_HIGHLIGHT
;
2739 else // selected but unfocused
2741 syscolFg
= COLOR_WINDOWTEXT
;
2742 syscolBg
= COLOR_BTNFACE
;
2744 // don't grey out the icon in this case neither
2745 nmcd
.uItemState
&= ~CDIS_SELECTED
;
2748 pLVCD
->clrText
= ::GetSysColor(syscolFg
);
2749 pLVCD
->clrTextBk
= ::GetSysColor(syscolBg
);
2751 //else: not selected, use normal colours from pLVCD
2754 RECT rc
= GetCustomDrawnItemRect(nmcd
);
2756 ::SetTextColor(hdc
, pLVCD
->clrText
);
2757 ::FillRect(hdc
, &rc
, AutoHBRUSH(pLVCD
->clrTextBk
));
2759 // we could use CDRF_NOTIFYSUBITEMDRAW here but it results in weird repaint
2760 // problems so just draw everything except the focus rect from here instead
2761 const int colCount
= Header_GetItemCount(ListView_GetHeader(hwndList
));
2762 for ( int col
= 0; col
< colCount
; col
++ )
2764 pLVCD
->iSubItem
= col
;
2765 HandleSubItemPrepaint(pLVCD
, hfont
, colCount
);
2768 HandleItemPostpaint(nmcd
);
2771 static WXLPARAM
HandleItemPrepaint(wxListCtrl
*listctrl
,
2772 LPNMLVCUSTOMDRAW pLVCD
,
2773 wxListItemAttr
*attr
)
2777 // nothing to do for this item
2778 return CDRF_DODEFAULT
;
2782 // set the colours to use for text drawing
2783 pLVCD
->clrText
= attr
->HasTextColour()
2784 ? wxColourToRGB(attr
->GetTextColour())
2785 : wxColourToRGB(listctrl
->GetTextColour());
2786 pLVCD
->clrTextBk
= attr
->HasBackgroundColour()
2787 ? wxColourToRGB(attr
->GetBackgroundColour())
2788 : wxColourToRGB(listctrl
->GetBackgroundColour());
2790 // select the font if non default one is specified
2791 if ( attr
->HasFont() )
2793 wxFont font
= attr
->GetFont();
2794 if ( font
.GetEncoding() != wxFONTENCODING_SYSTEM
)
2796 // the standard control ignores the font encoding/charset, at least
2797 // with recent comctl32.dll versions (5 and 6, it uses to work with
2798 // 4.something) so we have to draw the item entirely ourselves in
2800 HandleItemPaint(pLVCD
, GetHfontOf(font
));
2801 return CDRF_SKIPDEFAULT
;
2804 ::SelectObject(pLVCD
->nmcd
.hdc
, GetHfontOf(font
));
2806 return CDRF_NEWFONT
;
2809 return CDRF_DODEFAULT
;
2812 WXLPARAM
wxListCtrl::OnCustomDraw(WXLPARAM lParam
)
2814 LPNMLVCUSTOMDRAW pLVCD
= (LPNMLVCUSTOMDRAW
)lParam
;
2815 NMCUSTOMDRAW
& nmcd
= pLVCD
->nmcd
;
2816 switch ( nmcd
.dwDrawStage
)
2819 // if we've got any items with non standard attributes,
2820 // notify us before painting each item
2822 // for virtual controls, always suppose that we have attributes as
2823 // there is no way to check for this
2824 if ( IsVirtual() || m_hasAnyAttr
)
2825 return CDRF_NOTIFYITEMDRAW
;
2828 case CDDS_ITEMPREPAINT
:
2829 const int item
= nmcd
.dwItemSpec
;
2831 // we get this message with item == 0 for an empty control, we
2832 // must ignore it as calling OnGetItemAttr() would be wrong
2833 if ( item
< 0 || item
>= GetItemCount() )
2836 return HandleItemPrepaint(this, pLVCD
, DoGetItemAttr(item
));
2839 return CDRF_DODEFAULT
;
2842 #endif // NM_CUSTOMDRAW supported
2844 // Necessary for drawing hrules and vrules, if specified
2845 void wxListCtrl::OnPaint(wxPaintEvent
& event
)
2847 const bool drawHRules
= HasFlag(wxLC_HRULES
);
2848 const bool drawVRules
= HasFlag(wxLC_VRULES
);
2850 if (!InReportView() || !(drawHRules
|| drawVRules
))
2858 wxControl::OnPaint(event
);
2860 // Reset the device origin since it may have been set
2861 dc
.SetDeviceOrigin(0, 0);
2863 wxPen
pen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT
));
2865 dc
.SetBrush(* wxTRANSPARENT_BRUSH
);
2867 wxSize clientSize
= GetClientSize();
2870 int itemCount
= GetItemCount();
2874 long top
= GetTopItem();
2875 for (i
= top
; i
< top
+ GetCountPerPage() + 1; i
++)
2877 if (GetItemRect(i
, itemRect
))
2879 int cy
= itemRect
.GetTop();
2880 if (i
!= 0) // Don't draw the first one
2882 dc
.DrawLine(0, cy
, clientSize
.x
, cy
);
2885 if (i
== itemCount
- 1)
2887 cy
= itemRect
.GetBottom();
2888 dc
.DrawLine(0, cy
, clientSize
.x
, cy
);
2894 if (drawVRules
&& (i
> -1))
2896 wxRect firstItemRect
;
2897 GetItemRect(0, firstItemRect
);
2899 if (GetItemRect(i
, itemRect
))
2901 // this is a fix for bug 673394: erase the pixels which we would
2902 // otherwise leave on the screen
2903 static const int gap
= 2;
2904 dc
.SetPen(*wxTRANSPARENT_PEN
);
2905 dc
.SetBrush(wxBrush(GetBackgroundColour()));
2906 dc
.DrawRectangle(0, firstItemRect
.GetY() - gap
,
2907 clientSize
.GetWidth(), gap
);
2910 dc
.SetBrush(*wxTRANSPARENT_BRUSH
);
2912 int numCols
= GetColumnCount();
2913 int* indexArray
= new int[numCols
];
2914 if ( !ListView_GetColumnOrderArray( GetHwnd(), numCols
, indexArray
) )
2916 wxFAIL_MSG( _T("invalid column index array in OnPaint()") );
2919 int x
= itemRect
.GetX();
2920 for (int col
= 0; col
< numCols
; col
++)
2922 int colWidth
= GetColumnWidth(indexArray
[col
]);
2924 dc
.DrawLine(x
-1, firstItemRect
.GetY() - gap
,
2925 x
-1, itemRect
.GetBottom());
2934 wxListCtrl::MSWWindowProc(WXUINT nMsg
, WXWPARAM wParam
, WXLPARAM lParam
)
2940 // we should bypass our own WM_PRINT handling as we don't handle
2941 // PRF_CHILDREN flag, so leave it to the native control itself
2942 return MSWDefWindowProc(nMsg
, wParam
, lParam
);
2945 case WM_CONTEXTMENU
:
2946 // because this message is propagated upwards the child-parent
2947 // chain, we get it for the right clicks on the header window but
2948 // this is confusing in wx as right clicking there already
2949 // generates a separate wxEVT_COMMAND_LIST_COL_RIGHT_CLICK event
2950 // so just ignore them
2951 if ( (HWND
)wParam
== ListView_GetHeader(GetHwnd()) )
2956 return wxControl::MSWWindowProc(nMsg
, wParam
, lParam
);
2959 // ----------------------------------------------------------------------------
2960 // virtual list controls
2961 // ----------------------------------------------------------------------------
2963 wxString
wxListCtrl::OnGetItemText(long WXUNUSED(item
), long WXUNUSED(col
)) const
2965 // this is a pure virtual function, in fact - which is not really pure
2966 // because the controls which are not virtual don't need to implement it
2967 wxFAIL_MSG( _T("wxListCtrl::OnGetItemText not supposed to be called") );
2969 return wxEmptyString
;
2972 int wxListCtrl::OnGetItemImage(long WXUNUSED(item
)) const
2974 wxCHECK_MSG(!GetImageList(wxIMAGE_LIST_SMALL
),
2976 wxT("List control has an image list, OnGetItemImage or OnGetItemColumnImage should be overridden."));
2980 int wxListCtrl::OnGetItemColumnImage(long item
, long column
) const
2983 return OnGetItemImage(item
);
2988 wxListItemAttr
*wxListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item
)) const
2990 wxASSERT_MSG( item
>= 0 && item
< GetItemCount(),
2991 _T("invalid item index in OnGetItemAttr()") );
2993 // no attributes by default
2997 wxListItemAttr
*wxListCtrl::DoGetItemAttr(long item
) const
2999 return IsVirtual() ? OnGetItemAttr(item
)
3000 : wxGetInternalDataAttr(this, item
);
3003 void wxListCtrl::SetItemCount(long count
)
3005 wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
3007 if ( !::SendMessage(GetHwnd(), LVM_SETITEMCOUNT
, (WPARAM
)count
,
3008 LVSICF_NOSCROLL
| LVSICF_NOINVALIDATEALL
) )
3010 wxLogLastError(_T("ListView_SetItemCount"));
3013 wxASSERT_MSG( m_count
== ListView_GetItemCount(GetHwnd()),
3014 wxT("m_count should match ListView_GetItemCount"));
3017 void wxListCtrl::RefreshItem(long item
)
3019 RefreshItems(item
, item
);
3022 void wxListCtrl::RefreshItems(long itemFrom
, long itemTo
)
3024 ListView_RedrawItems(GetHwnd(), itemFrom
, itemTo
);
3027 // ----------------------------------------------------------------------------
3028 // internal data stuff
3029 // ----------------------------------------------------------------------------
3031 static wxListItemInternalData
*wxGetInternalData(HWND hwnd
, long itemId
)
3034 it
.mask
= LVIF_PARAM
;
3037 if ( !ListView_GetItem(hwnd
, &it
) )
3040 return (wxListItemInternalData
*) it
.lParam
;
3044 wxListItemInternalData
*wxGetInternalData(const wxListCtrl
*ctl
, long itemId
)
3046 return wxGetInternalData(GetHwndOf(ctl
), itemId
);
3050 wxListItemAttr
*wxGetInternalDataAttr(const wxListCtrl
*ctl
, long itemId
)
3052 wxListItemInternalData
*data
= wxGetInternalData(ctl
, itemId
);
3054 return data
? data
->attr
: NULL
;
3057 static void wxDeleteInternalData(wxListCtrl
* ctl
, long itemId
)
3059 wxListItemInternalData
*data
= wxGetInternalData(ctl
, itemId
);
3063 memset(&item
, 0, sizeof(item
));
3064 item
.iItem
= itemId
;
3065 item
.mask
= LVIF_PARAM
;
3066 item
.lParam
= (LPARAM
) 0;
3067 ListView_SetItem((HWND
)ctl
->GetHWND(), &item
);
3072 // ----------------------------------------------------------------------------
3073 // wxWin <-> MSW items conversions
3074 // ----------------------------------------------------------------------------
3076 static void wxConvertFromMSWListItem(HWND hwndListCtrl
,
3080 wxListItemInternalData
*internaldata
=
3081 (wxListItemInternalData
*) lvItem
.lParam
;
3084 info
.m_data
= internaldata
->lParam
;
3088 info
.m_stateMask
= 0;
3089 info
.m_itemId
= lvItem
.iItem
;
3091 long oldMask
= lvItem
.mask
;
3093 bool needText
= false;
3094 if (hwndListCtrl
!= 0)
3096 if ( lvItem
.mask
& LVIF_TEXT
)
3103 lvItem
.pszText
= new wxChar
[513];
3104 lvItem
.cchTextMax
= 512;
3106 lvItem
.mask
|= LVIF_TEXT
| LVIF_IMAGE
| LVIF_PARAM
;
3107 ::SendMessage(hwndListCtrl
, LVM_GETITEM
, 0, (LPARAM
)& lvItem
);
3110 if ( lvItem
.mask
& LVIF_STATE
)
3112 info
.m_mask
|= wxLIST_MASK_STATE
;
3114 if ( lvItem
.stateMask
& LVIS_CUT
)
3116 info
.m_stateMask
|= wxLIST_STATE_CUT
;
3117 if ( lvItem
.state
& LVIS_CUT
)
3118 info
.m_state
|= wxLIST_STATE_CUT
;
3120 if ( lvItem
.stateMask
& LVIS_DROPHILITED
)
3122 info
.m_stateMask
|= wxLIST_STATE_DROPHILITED
;
3123 if ( lvItem
.state
& LVIS_DROPHILITED
)
3124 info
.m_state
|= wxLIST_STATE_DROPHILITED
;
3126 if ( lvItem
.stateMask
& LVIS_FOCUSED
)
3128 info
.m_stateMask
|= wxLIST_STATE_FOCUSED
;
3129 if ( lvItem
.state
& LVIS_FOCUSED
)
3130 info
.m_state
|= wxLIST_STATE_FOCUSED
;
3132 if ( lvItem
.stateMask
& LVIS_SELECTED
)
3134 info
.m_stateMask
|= wxLIST_STATE_SELECTED
;
3135 if ( lvItem
.state
& LVIS_SELECTED
)
3136 info
.m_state
|= wxLIST_STATE_SELECTED
;
3140 if ( lvItem
.mask
& LVIF_TEXT
)
3142 info
.m_mask
|= wxLIST_MASK_TEXT
;
3143 info
.m_text
= lvItem
.pszText
;
3145 if ( lvItem
.mask
& LVIF_IMAGE
)
3147 info
.m_mask
|= wxLIST_MASK_IMAGE
;
3148 info
.m_image
= lvItem
.iImage
;
3150 if ( lvItem
.mask
& LVIF_PARAM
)
3151 info
.m_mask
|= wxLIST_MASK_DATA
;
3152 if ( lvItem
.mask
& LVIF_DI_SETITEM
)
3153 info
.m_mask
|= wxLIST_SET_ITEM
;
3154 info
.m_col
= lvItem
.iSubItem
;
3159 delete[] lvItem
.pszText
;
3161 lvItem
.mask
= oldMask
;
3164 static void wxConvertToMSWFlags(long state
, long stateMask
, LV_ITEM
& lvItem
)
3166 if (stateMask
& wxLIST_STATE_CUT
)
3168 lvItem
.stateMask
|= LVIS_CUT
;
3169 if (state
& wxLIST_STATE_CUT
)
3170 lvItem
.state
|= LVIS_CUT
;
3172 if (stateMask
& wxLIST_STATE_DROPHILITED
)
3174 lvItem
.stateMask
|= LVIS_DROPHILITED
;
3175 if (state
& wxLIST_STATE_DROPHILITED
)
3176 lvItem
.state
|= LVIS_DROPHILITED
;
3178 if (stateMask
& wxLIST_STATE_FOCUSED
)
3180 lvItem
.stateMask
|= LVIS_FOCUSED
;
3181 if (state
& wxLIST_STATE_FOCUSED
)
3182 lvItem
.state
|= LVIS_FOCUSED
;
3184 if (stateMask
& wxLIST_STATE_SELECTED
)
3186 lvItem
.stateMask
|= LVIS_SELECTED
;
3187 if (state
& wxLIST_STATE_SELECTED
)
3188 lvItem
.state
|= LVIS_SELECTED
;
3192 static void wxConvertToMSWListItem(const wxListCtrl
*ctrl
,
3193 const wxListItem
& info
,
3196 lvItem
.iItem
= (int) info
.m_itemId
;
3198 lvItem
.iImage
= info
.m_image
;
3199 lvItem
.stateMask
= 0;
3202 lvItem
.iSubItem
= info
.m_col
;
3204 if (info
.m_mask
& wxLIST_MASK_STATE
)
3206 lvItem
.mask
|= LVIF_STATE
;
3208 wxConvertToMSWFlags(info
.m_state
, info
.m_stateMask
, lvItem
);
3211 if (info
.m_mask
& wxLIST_MASK_TEXT
)
3213 lvItem
.mask
|= LVIF_TEXT
;
3214 if ( ctrl
->HasFlag(wxLC_USER_TEXT
) )
3216 lvItem
.pszText
= LPSTR_TEXTCALLBACK
;
3220 // pszText is not const, hence the cast
3221 lvItem
.pszText
= (wxChar
*)info
.m_text
.wx_str();
3222 if ( lvItem
.pszText
)
3223 lvItem
.cchTextMax
= info
.m_text
.length();
3225 lvItem
.cchTextMax
= 0;
3228 if (info
.m_mask
& wxLIST_MASK_IMAGE
)
3229 lvItem
.mask
|= LVIF_IMAGE
;
3232 static void wxConvertToMSWListCol(HWND hwndList
,
3234 const wxListItem
& item
,
3237 wxZeroMemory(lvCol
);
3239 if ( item
.m_mask
& wxLIST_MASK_TEXT
)
3241 lvCol
.mask
|= LVCF_TEXT
;
3242 lvCol
.pszText
= (wxChar
*)item
.m_text
.wx_str(); // cast is safe
3245 if ( item
.m_mask
& wxLIST_MASK_FORMAT
)
3247 lvCol
.mask
|= LVCF_FMT
;
3249 if ( item
.m_format
== wxLIST_FORMAT_LEFT
)
3250 lvCol
.fmt
= LVCFMT_LEFT
;
3251 else if ( item
.m_format
== wxLIST_FORMAT_RIGHT
)
3252 lvCol
.fmt
= LVCFMT_RIGHT
;
3253 else if ( item
.m_format
== wxLIST_FORMAT_CENTRE
)
3254 lvCol
.fmt
= LVCFMT_CENTER
;
3257 if ( item
.m_mask
& wxLIST_MASK_WIDTH
)
3259 lvCol
.mask
|= LVCF_WIDTH
;
3260 if ( item
.m_width
== wxLIST_AUTOSIZE
)
3261 lvCol
.cx
= LVSCW_AUTOSIZE
;
3262 else if ( item
.m_width
== wxLIST_AUTOSIZE_USEHEADER
)
3263 lvCol
.cx
= LVSCW_AUTOSIZE_USEHEADER
;
3265 lvCol
.cx
= item
.m_width
;
3268 // see comment at the end of wxListCtrl::GetColumn()
3269 #ifdef NM_CUSTOMDRAW // _WIN32_IE >= 0x0300
3270 if ( item
.m_mask
& wxLIST_MASK_IMAGE
)
3272 if ( wxApp::GetComCtl32Version() >= 470 )
3274 lvCol
.mask
|= LVCF_IMAGE
;
3276 // we use LVCFMT_BITMAP_ON_RIGHT because the images on the right
3277 // seem to be generally nicer than on the left and the generic
3278 // version only draws them on the right (we don't have a flag to
3279 // specify the image location anyhow)
3281 // we don't use LVCFMT_COL_HAS_IMAGES because it doesn't seem to
3282 // make any difference in my tests -- but maybe we should?
3283 if ( item
.m_image
!= -1 )
3285 // as we're going to overwrite the format field, get its
3286 // current value first -- unless we want to overwrite it anyhow
3287 if ( !(lvCol
.mask
& LVCF_FMT
) )
3290 wxZeroMemory(lvColOld
);
3291 lvColOld
.mask
= LVCF_FMT
;
3292 if ( ListView_GetColumn(hwndList
, col
, &lvColOld
) )
3294 lvCol
.fmt
= lvColOld
.fmt
;
3297 lvCol
.mask
|= LVCF_FMT
;
3300 lvCol
.fmt
|= LVCFMT_BITMAP_ON_RIGHT
| LVCFMT_IMAGE
;
3303 lvCol
.iImage
= item
.m_image
;
3305 //else: it doesn't support item images anyhow
3307 #endif // _WIN32_IE >= 0x0300
3310 #endif // wxUSE_LISTCTRL