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
,
85 // ----------------------------------------------------------------------------
86 // private helper classes
87 // ----------------------------------------------------------------------------
89 // We have to handle both fooW and fooA notifications in several cases
90 // because of broken comctl32.dll and/or unicows.dll. This class is used to
91 // convert LV_ITEMA and LV_ITEMW to LV_ITEM (which is either LV_ITEMA or
92 // LV_ITEMW depending on wxUSE_UNICODE setting), so that it can be processed
93 // by wxConvertToMSWListItem().
95 #define LV_ITEM_NATIVE LV_ITEMW
96 #define LV_ITEM_OTHER LV_ITEMA
98 #define LV_CONV_TO_WX cMB2WX
99 #define LV_CONV_BUF wxMB2WXbuf
101 #define LV_ITEM_NATIVE LV_ITEMA
102 #define LV_ITEM_OTHER LV_ITEMW
104 #define LV_CONV_TO_WX cWC2WX
105 #define LV_CONV_BUF wxWC2WXbuf
106 #endif // Unicode/ANSI
111 // default ctor, use Init() later
112 wxLV_ITEM() { m_buf
= NULL
; m_pItem
= NULL
; }
114 // init without conversion
115 void Init(LV_ITEM_NATIVE
& item
)
117 wxASSERT_MSG( !m_pItem
, _T("Init() called twice?") );
122 // init with conversion
123 void Init(const LV_ITEM_OTHER
& item
)
125 // avoid unnecessary dynamic memory allocation, jjust make m_pItem
126 // point to our own m_item
128 // memcpy() can't work if the struct sizes are different
129 wxCOMPILE_TIME_ASSERT( sizeof(LV_ITEM_OTHER
) == sizeof(LV_ITEM_NATIVE
),
130 CodeCantWorkIfDiffSizes
);
132 memcpy(&m_item
, &item
, sizeof(LV_ITEM_NATIVE
));
134 // convert text from ANSI to Unicod if necessary
135 if ( (item
.mask
& LVIF_TEXT
) && item
.pszText
)
137 m_buf
= new LV_CONV_BUF(wxConvLocal
.LV_CONV_TO_WX(item
.pszText
));
138 m_item
.pszText
= (wxChar
*)m_buf
->data();
142 // ctor without conversion
143 wxLV_ITEM(LV_ITEM_NATIVE
& item
) : m_buf(NULL
), m_pItem(&item
) { }
145 // ctor with conversion
146 wxLV_ITEM(LV_ITEM_OTHER
& item
) : m_buf(NULL
)
151 ~wxLV_ITEM() { delete m_buf
; }
153 // conversion to the real LV_ITEM
154 operator LV_ITEM_NATIVE
&() const { return *m_pItem
; }
159 LV_ITEM_NATIVE
*m_pItem
;
160 LV_ITEM_NATIVE m_item
;
162 DECLARE_NO_COPY_CLASS(wxLV_ITEM
)
165 ///////////////////////////////////////////////////////
167 // The MSW version had problems with SetTextColour() et
168 // al as the wxListItemAttr's were stored keyed on the
169 // item index. If a item was inserted anywhere but the end
170 // of the list the the text attributes (colour etc) for
171 // the following items were out of sync.
174 // Under MSW the only way to associate data with a List
175 // item independent of its position in the list is to
176 // store a pointer to it in its lParam attribute. However
177 // user programs are already using this (via the
178 // SetItemData() GetItemData() calls).
180 // However what we can do is store a pointer to a
181 // structure which contains the attributes we want *and*
182 // a lParam for the users data, e.g.
184 // class wxListItemInternalData
187 // wxListItemAttr *attr;
188 // long lParam; // user data
191 // To conserve memory, a wxListItemInternalData is
192 // only allocated for a LV_ITEM if text attributes or
193 // user data(lparam) are being set.
196 // class wxListItemInternalData
197 class wxListItemInternalData
200 wxListItemAttr
*attr
;
201 LPARAM lParam
; // user data
203 wxListItemInternalData() : attr(NULL
), lParam(0) {}
204 ~wxListItemInternalData()
210 DECLARE_NO_COPY_CLASS(wxListItemInternalData
)
213 // Get the internal data structure
214 static wxListItemInternalData
*wxGetInternalData(HWND hwnd
, long itemId
);
215 static wxListItemInternalData
*wxGetInternalData(const wxListCtrl
*ctl
, long itemId
);
216 static wxListItemAttr
*wxGetInternalDataAttr(const wxListCtrl
*ctl
, long itemId
);
217 static void wxDeleteInternalData(wxListCtrl
* ctl
, long itemId
);
220 #if wxUSE_EXTENDED_RTTI
221 WX_DEFINE_FLAGS( wxListCtrlStyle
)
223 wxBEGIN_FLAGS( wxListCtrlStyle
)
224 // new style border flags, we put them first to
225 // use them for streaming out
226 wxFLAGS_MEMBER(wxBORDER_SIMPLE
)
227 wxFLAGS_MEMBER(wxBORDER_SUNKEN
)
228 wxFLAGS_MEMBER(wxBORDER_DOUBLE
)
229 wxFLAGS_MEMBER(wxBORDER_RAISED
)
230 wxFLAGS_MEMBER(wxBORDER_STATIC
)
231 wxFLAGS_MEMBER(wxBORDER_NONE
)
233 // old style border flags
234 wxFLAGS_MEMBER(wxSIMPLE_BORDER
)
235 wxFLAGS_MEMBER(wxSUNKEN_BORDER
)
236 wxFLAGS_MEMBER(wxDOUBLE_BORDER
)
237 wxFLAGS_MEMBER(wxRAISED_BORDER
)
238 wxFLAGS_MEMBER(wxSTATIC_BORDER
)
239 wxFLAGS_MEMBER(wxBORDER
)
241 // standard window styles
242 wxFLAGS_MEMBER(wxTAB_TRAVERSAL
)
243 wxFLAGS_MEMBER(wxCLIP_CHILDREN
)
244 wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW
)
245 wxFLAGS_MEMBER(wxWANTS_CHARS
)
246 wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE
)
247 wxFLAGS_MEMBER(wxALWAYS_SHOW_SB
)
248 wxFLAGS_MEMBER(wxVSCROLL
)
249 wxFLAGS_MEMBER(wxHSCROLL
)
251 wxFLAGS_MEMBER(wxLC_LIST
)
252 wxFLAGS_MEMBER(wxLC_REPORT
)
253 wxFLAGS_MEMBER(wxLC_ICON
)
254 wxFLAGS_MEMBER(wxLC_SMALL_ICON
)
255 wxFLAGS_MEMBER(wxLC_ALIGN_TOP
)
256 wxFLAGS_MEMBER(wxLC_ALIGN_LEFT
)
257 wxFLAGS_MEMBER(wxLC_AUTOARRANGE
)
258 wxFLAGS_MEMBER(wxLC_USER_TEXT
)
259 wxFLAGS_MEMBER(wxLC_EDIT_LABELS
)
260 wxFLAGS_MEMBER(wxLC_NO_HEADER
)
261 wxFLAGS_MEMBER(wxLC_SINGLE_SEL
)
262 wxFLAGS_MEMBER(wxLC_SORT_ASCENDING
)
263 wxFLAGS_MEMBER(wxLC_SORT_DESCENDING
)
264 wxFLAGS_MEMBER(wxLC_VIRTUAL
)
266 wxEND_FLAGS( wxListCtrlStyle
)
268 IMPLEMENT_DYNAMIC_CLASS_XTI(wxListCtrl
, wxControl
,"wx/listctrl.h")
270 wxBEGIN_PROPERTIES_TABLE(wxListCtrl
)
271 wxEVENT_PROPERTY( TextUpdated
, wxEVT_COMMAND_TEXT_UPDATED
, wxCommandEvent
)
273 wxPROPERTY_FLAGS( WindowStyle
, wxListCtrlStyle
, long , SetWindowStyleFlag
, GetWindowStyleFlag
, EMPTY_MACROVALUE
, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
274 wxEND_PROPERTIES_TABLE()
276 wxBEGIN_HANDLERS_TABLE(wxListCtrl
)
277 wxEND_HANDLERS_TABLE()
279 wxCONSTRUCTOR_5( wxListCtrl
, wxWindow
* , Parent
, wxWindowID
, Id
, wxPoint
, Position
, wxSize
, Size
, long , WindowStyle
)
282 TODO : Expose more information of a list's layout etc. via appropriate objects (Ã la NotebookPageInfo)
285 IMPLEMENT_DYNAMIC_CLASS(wxListCtrl
, wxControl
)
288 IMPLEMENT_DYNAMIC_CLASS(wxListView
, wxListCtrl
)
289 IMPLEMENT_DYNAMIC_CLASS(wxListItem
, wxObject
)
291 IMPLEMENT_DYNAMIC_CLASS(wxListEvent
, wxNotifyEvent
)
293 BEGIN_EVENT_TABLE(wxListCtrl
, wxControl
)
294 EVT_PAINT(wxListCtrl::OnPaint
)
297 // ============================================================================
299 // ============================================================================
301 // ----------------------------------------------------------------------------
302 // wxListCtrl construction
303 // ----------------------------------------------------------------------------
305 void wxListCtrl::Init()
307 m_imageListNormal
= NULL
;
308 m_imageListSmall
= NULL
;
309 m_imageListState
= NULL
;
310 m_ownsImageListNormal
= m_ownsImageListSmall
= m_ownsImageListState
= false;
313 m_ignoreChangeMessages
= false;
315 m_AnyInternalData
= false;
316 m_hasAnyAttr
= false;
319 bool wxListCtrl::Create(wxWindow
*parent
,
324 const wxValidator
& validator
,
325 const wxString
& name
)
327 if ( !CreateControl(parent
, id
, pos
, size
, style
, validator
, name
) )
330 if ( !MSWCreateControl(WC_LISTVIEW
, wxEmptyString
, pos
, size
) )
333 // explicitly say that we want to use Unicode because otherwise we get ANSI
334 // versions of _some_ messages (notably LVN_GETDISPINFOA) in MSLU build
335 wxSetCCUnicodeFormat(GetHwnd());
337 // We must set the default text colour to the system/theme color, otherwise
338 // GetTextColour will always return black
339 SetTextColour(GetDefaultAttributes().colFg
);
341 // for comctl32.dll v 4.70+ we want to have some non default extended
342 // styles because it's prettier (and also because wxGTK does it like this)
343 if ( InReportView() && wxApp::GetComCtl32Version() >= 470 )
347 GetHwnd(), LVM_SETEXTENDEDLISTVIEWSTYLE
, 0,
349 LVS_EX_FULLROWSELECT
|
350 LVS_EX_SUBITEMIMAGES
|
351 // normally this should be governed by a style as it's probably not
352 // always appropriate, but we don't have any free styles left and
353 // it seems better to enable it by default than disable
354 LVS_EX_HEADERDRAGDROP
361 WXDWORD
wxListCtrl::MSWGetStyle(long style
, WXDWORD
*exstyle
) const
363 WXDWORD wstyle
= wxControl::MSWGetStyle(style
, exstyle
);
365 wstyle
|= LVS_SHAREIMAGELISTS
| LVS_SHOWSELALWAYS
;
370 #define MAP_MODE_STYLE(wx, ms) \
371 if ( style & (wx) ) { wstyle |= (ms); nModes++; }
372 #else // !__WXDEBUG__
373 #define MAP_MODE_STYLE(wx, ms) \
374 if ( style & (wx) ) wstyle |= (ms);
375 #endif // __WXDEBUG__
377 MAP_MODE_STYLE(wxLC_ICON
, LVS_ICON
)
378 MAP_MODE_STYLE(wxLC_SMALL_ICON
, LVS_SMALLICON
)
379 MAP_MODE_STYLE(wxLC_LIST
, LVS_LIST
)
380 MAP_MODE_STYLE(wxLC_REPORT
, LVS_REPORT
)
382 wxASSERT_MSG( nModes
== 1,
383 _T("wxListCtrl style should have exactly one mode bit set") );
385 #undef MAP_MODE_STYLE
387 if ( style
& wxLC_ALIGN_LEFT
)
388 wstyle
|= LVS_ALIGNLEFT
;
390 if ( style
& wxLC_ALIGN_TOP
)
391 wstyle
|= LVS_ALIGNTOP
;
393 if ( style
& wxLC_AUTOARRANGE
)
394 wstyle
|= LVS_AUTOARRANGE
;
396 if ( style
& wxLC_NO_SORT_HEADER
)
397 wstyle
|= LVS_NOSORTHEADER
;
399 if ( style
& wxLC_NO_HEADER
)
400 wstyle
|= LVS_NOCOLUMNHEADER
;
402 if ( style
& wxLC_EDIT_LABELS
)
403 wstyle
|= LVS_EDITLABELS
;
405 if ( style
& wxLC_SINGLE_SEL
)
406 wstyle
|= LVS_SINGLESEL
;
408 if ( style
& wxLC_SORT_ASCENDING
)
410 wstyle
|= LVS_SORTASCENDING
;
412 wxASSERT_MSG( !(style
& wxLC_SORT_DESCENDING
),
413 _T("can't sort in ascending and descending orders at once") );
415 else if ( style
& wxLC_SORT_DESCENDING
)
416 wstyle
|= LVS_SORTDESCENDING
;
418 #if !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) )
419 if ( style
& wxLC_VIRTUAL
)
421 int ver
= wxApp::GetComCtl32Version();
424 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."),
425 ver
/ 100, ver
% 100);
428 wstyle
|= LVS_OWNERDATA
;
430 #endif // ancient cygwin
435 void wxListCtrl::UpdateStyle()
439 // The new window view style
440 DWORD dwStyleNew
= MSWGetStyle(m_windowStyle
, NULL
);
442 // some styles are not returned by MSWGetStyle()
444 dwStyleNew
|= WS_VISIBLE
;
446 // Get the current window style.
447 DWORD dwStyleOld
= ::GetWindowLong(GetHwnd(), GWL_STYLE
);
449 // we don't have wxVSCROLL style, but the list control may have it,
450 // don't change it then
451 dwStyleNew
|= dwStyleOld
& (WS_HSCROLL
| WS_VSCROLL
);
453 // Only set the window style if the view bits have changed.
454 if ( dwStyleOld
!= dwStyleNew
)
456 ::SetWindowLong(GetHwnd(), GWL_STYLE
, dwStyleNew
);
461 void wxListCtrl::FreeAllInternalData()
463 if (m_AnyInternalData
)
465 int n
= GetItemCount();
467 m_ignoreChangeMessages
= true;
468 for (int i
= 0; i
< n
; i
++)
469 wxDeleteInternalData(this, i
);
470 m_ignoreChangeMessages
= false;
472 m_AnyInternalData
= false;
476 wxListCtrl::~wxListCtrl()
478 FreeAllInternalData();
482 m_textCtrl
->UnsubclassWin();
483 m_textCtrl
->SetHWND(0);
488 if (m_ownsImageListNormal
)
489 delete m_imageListNormal
;
490 if (m_ownsImageListSmall
)
491 delete m_imageListSmall
;
492 if (m_ownsImageListState
)
493 delete m_imageListState
;
496 // ----------------------------------------------------------------------------
497 // set/get/change style
498 // ----------------------------------------------------------------------------
500 // Add or remove a single window style
501 void wxListCtrl::SetSingleStyle(long style
, bool add
)
503 long flag
= GetWindowStyleFlag();
505 // Get rid of conflicting styles
508 if ( style
& wxLC_MASK_TYPE
)
509 flag
= flag
& ~wxLC_MASK_TYPE
;
510 if ( style
& wxLC_MASK_ALIGN
)
511 flag
= flag
& ~wxLC_MASK_ALIGN
;
512 if ( style
& wxLC_MASK_SORT
)
513 flag
= flag
& ~wxLC_MASK_SORT
;
521 SetWindowStyleFlag(flag
);
524 // Set the whole window style
525 void wxListCtrl::SetWindowStyleFlag(long flag
)
527 if ( flag
!= m_windowStyle
)
529 m_windowStyle
= flag
;
537 // ----------------------------------------------------------------------------
539 // ----------------------------------------------------------------------------
541 /* static */ wxVisualAttributes
542 wxListCtrl::GetClassDefaultAttributes(wxWindowVariant variant
)
544 wxVisualAttributes attrs
= GetCompositeControlsDefaultAttributes(variant
);
546 // common controls have their own default font
547 attrs
.font
= wxGetCCDefaultFont();
552 // Sets the foreground, i.e. text, colour
553 bool wxListCtrl::SetForegroundColour(const wxColour
& col
)
555 if ( !wxWindow::SetForegroundColour(col
) )
558 ListView_SetTextColor(GetHwnd(), wxColourToRGB(col
));
563 // Sets the background colour
564 bool wxListCtrl::SetBackgroundColour(const wxColour
& col
)
566 if ( !wxWindow::SetBackgroundColour(col
) )
569 // we set the same colour for both the "empty" background and the items
571 COLORREF color
= wxColourToRGB(col
);
572 ListView_SetBkColor(GetHwnd(), color
);
573 ListView_SetTextBkColor(GetHwnd(), color
);
578 // Gets information about this column
579 bool wxListCtrl::GetColumn(int col
, wxListItem
& item
) const
584 lvCol
.mask
= LVCF_WIDTH
;
586 if ( item
.m_mask
& wxLIST_MASK_TEXT
)
588 lvCol
.mask
|= LVCF_TEXT
;
589 lvCol
.pszText
= new wxChar
[513];
590 lvCol
.cchTextMax
= 512;
593 if ( item
.m_mask
& wxLIST_MASK_FORMAT
)
595 lvCol
.mask
|= LVCF_FMT
;
598 if ( item
.m_mask
& wxLIST_MASK_IMAGE
)
600 lvCol
.mask
|= LVCF_IMAGE
;
603 bool success
= ListView_GetColumn(GetHwnd(), col
, &lvCol
) != 0;
605 // item.m_subItem = lvCol.iSubItem;
606 item
.m_width
= lvCol
.cx
;
608 if ( (item
.m_mask
& wxLIST_MASK_TEXT
) && lvCol
.pszText
)
610 item
.m_text
= lvCol
.pszText
;
611 delete[] lvCol
.pszText
;
614 if ( item
.m_mask
& wxLIST_MASK_FORMAT
)
616 switch (lvCol
.fmt
& LVCFMT_JUSTIFYMASK
) {
618 item
.m_format
= wxLIST_FORMAT_LEFT
;
621 item
.m_format
= wxLIST_FORMAT_RIGHT
;
624 item
.m_format
= wxLIST_FORMAT_CENTRE
;
627 item
.m_format
= -1; // Unknown?
632 // the column images were not supported in older versions but how to check
633 // for this? we can't use _WIN32_IE because we always define it to a very
634 // high value, so see if another symbol which is only defined starting from
635 // comctl32.dll 4.70 is available
636 #ifdef NM_CUSTOMDRAW // _WIN32_IE >= 0x0300
637 if ( item
.m_mask
& wxLIST_MASK_IMAGE
)
639 item
.m_image
= lvCol
.iImage
;
641 #endif // LVCOLUMN::iImage exists
646 // Sets information about this column
647 bool wxListCtrl::SetColumn(int col
, const wxListItem
& item
)
650 wxConvertToMSWListCol(GetHwnd(), col
, item
, lvCol
);
652 return ListView_SetColumn(GetHwnd(), col
, &lvCol
) != 0;
655 // Gets the column width
656 int wxListCtrl::GetColumnWidth(int col
) const
658 return ListView_GetColumnWidth(GetHwnd(), col
);
661 // Sets the column width
662 bool wxListCtrl::SetColumnWidth(int col
, int width
)
664 if ( m_windowStyle
& wxLC_LIST
)
667 if ( width
== wxLIST_AUTOSIZE
)
668 width
= LVSCW_AUTOSIZE
;
669 else if ( width
== wxLIST_AUTOSIZE_USEHEADER
)
670 width
= LVSCW_AUTOSIZE_USEHEADER
;
672 return ListView_SetColumnWidth(GetHwnd(), col
, width
) != 0;
675 // ----------------------------------------------------------------------------
677 // ----------------------------------------------------------------------------
679 int wxListCtrl::GetColumnOrder(int col
) const
681 const int numCols
= GetColumnCount();
682 wxCHECK_MSG( col
>= 0 && col
< numCols
, -1, _T("Col index out of bounds") );
684 wxArrayInt
indexArray(numCols
);
686 if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols
, &indexArray
[0]) )
689 return indexArray
[col
];
692 int wxListCtrl::GetColumnIndexFromOrder(int order
) const
694 const int numCols
= GetColumnCount();
695 wxASSERT_MSG( order
>= 0 && order
< numCols
, _T("Col order out of bounds") );
697 wxArrayInt
indexArray(numCols
);
699 if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols
, &indexArray
[0]) )
702 for ( int col
= 0; col
< numCols
; col
++ )
704 if ( indexArray
[col
] == order
)
708 wxFAIL_MSG( _T("no column with with given order?") );
713 // Gets the column order for all columns
714 wxArrayInt
wxListCtrl::GetColumnsOrder() const
716 const int numCols
= GetColumnCount();
718 wxArrayInt
orders(numCols
);
719 if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols
, &orders
[0]) )
725 // Sets the column order for all columns
726 bool wxListCtrl::SetColumnsOrder(const wxArrayInt
& orders
)
728 const int numCols
= GetColumnCount();
730 wxCHECK_MSG( orders
.size() == (size_t)numCols
, false,
731 _T("wrong number of elements in column orders array") );
733 return ListView_SetColumnOrderArray(GetHwnd(), numCols
, &orders
[0]) != 0;
737 // Gets the number of items that can fit vertically in the
738 // visible area of the list control (list or report view)
739 // or the total number of items in the list control (icon
740 // or small icon view)
741 int wxListCtrl::GetCountPerPage() const
743 return ListView_GetCountPerPage(GetHwnd());
746 // Gets the edit control for editing labels.
747 wxTextCtrl
* wxListCtrl::GetEditControl() const
752 // Gets information about the item
753 bool wxListCtrl::GetItem(wxListItem
& info
) const
756 wxZeroMemory(lvItem
);
758 lvItem
.iItem
= info
.m_itemId
;
759 lvItem
.iSubItem
= info
.m_col
;
761 if ( info
.m_mask
& wxLIST_MASK_TEXT
)
763 lvItem
.mask
|= LVIF_TEXT
;
764 lvItem
.pszText
= new wxChar
[513];
765 lvItem
.cchTextMax
= 512;
769 lvItem
.pszText
= NULL
;
772 if (info
.m_mask
& wxLIST_MASK_DATA
)
773 lvItem
.mask
|= LVIF_PARAM
;
775 if (info
.m_mask
& wxLIST_MASK_IMAGE
)
776 lvItem
.mask
|= LVIF_IMAGE
;
778 if ( info
.m_mask
& wxLIST_MASK_STATE
)
780 lvItem
.mask
|= LVIF_STATE
;
781 wxConvertToMSWFlags(0, info
.m_stateMask
, lvItem
);
784 bool success
= ListView_GetItem((HWND
)GetHWND(), &lvItem
) != 0;
787 wxLogError(_("Couldn't retrieve information about list control item %d."),
792 // give NULL as hwnd as we already have everything we need
793 wxConvertFromMSWListItem(NULL
, info
, lvItem
);
797 delete[] lvItem
.pszText
;
802 // Sets information about the item
803 bool wxListCtrl::SetItem(wxListItem
& info
)
805 const long id
= info
.GetId();
806 wxCHECK_MSG( id
>= 0 && id
< GetItemCount(), false,
807 _T("invalid item index in SetItem") );
810 wxConvertToMSWListItem(this, info
, item
);
812 // we never update the lParam if it contains our pointer
813 // to the wxListItemInternalData structure
814 item
.mask
&= ~LVIF_PARAM
;
816 // check if setting attributes or lParam
817 if (info
.HasAttributes() || (info
.m_mask
& wxLIST_MASK_DATA
))
819 // get internal item data
820 // perhaps a cache here ?
821 wxListItemInternalData
*data
= wxGetInternalData(this, id
);
826 m_AnyInternalData
= true;
827 data
= new wxListItemInternalData();
828 item
.lParam
= (LPARAM
) data
;
829 item
.mask
|= LVIF_PARAM
;
834 if (info
.m_mask
& wxLIST_MASK_DATA
)
835 data
->lParam
= info
.m_data
;
838 if ( info
.HasAttributes() )
840 const wxListItemAttr
& attrNew
= *info
.GetAttributes();
842 // don't overwrite the already set attributes if we have them
844 data
->attr
->AssignFrom(attrNew
);
846 data
->attr
= new wxListItemAttr(attrNew
);
851 // we could be changing only the attribute in which case we don't need to
852 // call ListView_SetItem() at all
856 if ( !ListView_SetItem(GetHwnd(), &item
) )
858 wxLogDebug(_T("ListView_SetItem() failed"));
864 // we need to update the item immediately to show the new image
865 bool updateNow
= (info
.m_mask
& wxLIST_MASK_IMAGE
) != 0;
867 // check whether it has any custom attributes
868 if ( info
.HasAttributes() )
872 // if the colour has changed, we must redraw the item
878 // we need this to make the change visible right now
879 RefreshItem(item
.iItem
);
885 long wxListCtrl::SetItem(long index
, int col
, const wxString
& label
, int imageId
)
889 info
.m_mask
= wxLIST_MASK_TEXT
;
890 info
.m_itemId
= index
;
894 info
.m_image
= imageId
;
895 info
.m_mask
|= wxLIST_MASK_IMAGE
;
897 return SetItem(info
);
901 // Gets the item state
902 int wxListCtrl::GetItemState(long item
, long stateMask
) const
906 info
.m_mask
= wxLIST_MASK_STATE
;
907 info
.m_stateMask
= stateMask
;
908 info
.m_itemId
= item
;
916 // Sets the item state
917 bool wxListCtrl::SetItemState(long item
, long state
, long stateMask
)
919 // NB: don't use SetItem() here as it doesn't work with the virtual list
922 wxZeroMemory(lvItem
);
924 wxConvertToMSWFlags(state
, stateMask
, lvItem
);
926 // for the virtual list controls we need to refresh the previously focused
927 // item manually when changing focus without changing selection
928 // programmatically because otherwise it keeps its focus rectangle until
929 // next repaint (yet another comctl32 bug)
932 (stateMask
& wxLIST_STATE_FOCUSED
) &&
933 (state
& wxLIST_STATE_FOCUSED
) )
935 focusOld
= GetNextItem(-1, wxLIST_NEXT_ALL
, wxLIST_STATE_FOCUSED
);
942 if ( !::SendMessage(GetHwnd(), LVM_SETITEMSTATE
,
943 (WPARAM
)item
, (LPARAM
)&lvItem
) )
945 wxLogLastError(_T("ListView_SetItemState"));
950 if ( focusOld
!= -1 )
952 // no need to refresh the item if it was previously selected, it would
953 // only result in annoying flicker
954 if ( !(GetItemState(focusOld
,
955 wxLIST_STATE_SELECTED
) & wxLIST_STATE_SELECTED
) )
957 RefreshItem(focusOld
);
964 // Sets the item image
965 bool wxListCtrl::SetItemImage(long item
, int image
, int WXUNUSED(selImage
))
967 return SetItemColumnImage(item
, 0, image
);
970 // Sets the item image
971 bool wxListCtrl::SetItemColumnImage(long item
, long column
, int image
)
975 info
.m_mask
= wxLIST_MASK_IMAGE
;
976 info
.m_image
= image
;
977 info
.m_itemId
= item
;
980 return SetItem(info
);
983 // Gets the item text
984 wxString
wxListCtrl::GetItemText(long item
) const
988 info
.m_mask
= wxLIST_MASK_TEXT
;
989 info
.m_itemId
= item
;
992 return wxEmptyString
;
996 // Sets the item text
997 void wxListCtrl::SetItemText(long item
, const wxString
& str
)
1001 info
.m_mask
= wxLIST_MASK_TEXT
;
1002 info
.m_itemId
= item
;
1008 // Gets the item data
1009 wxUIntPtr
wxListCtrl::GetItemData(long item
) const
1013 info
.m_mask
= wxLIST_MASK_DATA
;
1014 info
.m_itemId
= item
;
1021 // Sets the item data
1022 bool wxListCtrl::SetItemPtrData(long item
, wxUIntPtr data
)
1026 info
.m_mask
= wxLIST_MASK_DATA
;
1027 info
.m_itemId
= item
;
1030 return SetItem(info
);
1033 wxRect
wxListCtrl::GetViewRect() const
1035 wxASSERT_MSG( !HasFlag(wxLC_REPORT
| wxLC_LIST
),
1036 _T("wxListCtrl::GetViewRect() only works in icon mode") );
1039 if ( !ListView_GetViewRect(GetHwnd(), &rc
) )
1041 wxLogDebug(_T("ListView_GetViewRect() failed."));
1047 wxCopyRECTToRect(rc
, rect
);
1052 // Gets the item rectangle
1053 bool wxListCtrl::GetItemRect(long item
, wxRect
& rect
, int code
) const
1055 return GetSubItemRect( item
, wxLIST_GETSUBITEMRECT_WHOLEITEM
, rect
, code
) ;
1059 * Retrieve coordinates and size of a specified subitem of a listview control.
1060 * This function only works if the listview control is in the report mode.
1062 * @param item : Item number
1063 * @param subItem : Subitem or column number, use -1 for the whole row including
1064 * all columns or subitems
1065 * @param rect : A pointer to an allocated wxRect object
1066 * @param code : Specify the part of the subitem coordinates you need. Choices are
1067 * wxLIST_RECT_BOUNDS, wxLIST_RECT_ICON, wxLIST_RECT_LABEL
1069 * @return bool : True if successful.
1071 bool wxListCtrl::GetSubItemRect(long item
, long subItem
, wxRect
& rect
, int code
) const
1076 if ( code
== wxLIST_RECT_BOUNDS
)
1077 codeWin
= LVIR_BOUNDS
;
1078 else if ( code
== wxLIST_RECT_ICON
)
1079 codeWin
= LVIR_ICON
;
1080 else if ( code
== wxLIST_RECT_LABEL
)
1081 codeWin
= LVIR_LABEL
;
1084 wxFAIL_MSG( _T("incorrect code in GetItemRect() / GetSubItemRect()") );
1085 codeWin
= LVIR_BOUNDS
;
1089 if( subItem
== wxLIST_GETSUBITEMRECT_WHOLEITEM
)
1091 success
= ListView_GetItemRect(GetHwnd(), (int) item
, &rectWin
, codeWin
) != 0;
1093 else if( subItem
>= 0)
1095 success
= ListView_GetSubItemRect( GetHwnd(), (int) item
, (int) subItem
, codeWin
, &rectWin
) != 0;
1099 wxFAIL_MSG( _T("incorrect subItem number in GetSubItemRect()") );
1103 rect
.x
= rectWin
.left
;
1104 rect
.y
= rectWin
.top
;
1105 rect
.width
= rectWin
.right
- rectWin
.left
;
1106 rect
.height
= rectWin
.bottom
- rectWin
.top
;
1114 // Gets the item position
1115 bool wxListCtrl::GetItemPosition(long item
, wxPoint
& pos
) const
1119 bool success
= (ListView_GetItemPosition(GetHwnd(), (int) item
, &pt
) != 0);
1121 pos
.x
= pt
.x
; pos
.y
= pt
.y
;
1125 // Sets the item position.
1126 bool wxListCtrl::SetItemPosition(long item
, const wxPoint
& pos
)
1128 return (ListView_SetItemPosition(GetHwnd(), (int) item
, pos
.x
, pos
.y
) != 0);
1131 // Gets the number of items in the list control
1132 int wxListCtrl::GetItemCount() const
1137 wxSize
wxListCtrl::GetItemSpacing() const
1139 const int spacing
= ListView_GetItemSpacing(GetHwnd(), (BOOL
)HasFlag(wxLC_SMALL_ICON
));
1141 return wxSize(LOWORD(spacing
), HIWORD(spacing
));
1144 #if WXWIN_COMPATIBILITY_2_6
1146 int wxListCtrl::GetItemSpacing(bool isSmall
) const
1148 return ListView_GetItemSpacing(GetHwnd(), (BOOL
) isSmall
);
1151 #endif // WXWIN_COMPATIBILITY_2_6
1153 void wxListCtrl::SetItemTextColour( long item
, const wxColour
&col
)
1156 info
.m_itemId
= item
;
1157 info
.SetTextColour( col
);
1161 wxColour
wxListCtrl::GetItemTextColour( long item
) const
1164 wxListItemInternalData
*data
= wxGetInternalData(this, item
);
1165 if ( data
&& data
->attr
)
1166 col
= data
->attr
->GetTextColour();
1171 void wxListCtrl::SetItemBackgroundColour( long item
, const wxColour
&col
)
1174 info
.m_itemId
= item
;
1175 info
.SetBackgroundColour( col
);
1179 wxColour
wxListCtrl::GetItemBackgroundColour( long item
) const
1182 wxListItemInternalData
*data
= wxGetInternalData(this, item
);
1183 if ( data
&& data
->attr
)
1184 col
= data
->attr
->GetBackgroundColour();
1189 void wxListCtrl::SetItemFont( long item
, const wxFont
&f
)
1192 info
.m_itemId
= item
;
1197 wxFont
wxListCtrl::GetItemFont( long item
) const
1200 wxListItemInternalData
*data
= wxGetInternalData(this, item
);
1201 if ( data
&& data
->attr
)
1202 f
= data
->attr
->GetFont();
1207 // Gets the number of selected items in the list control
1208 int wxListCtrl::GetSelectedItemCount() const
1210 return ListView_GetSelectedCount(GetHwnd());
1213 // Gets the text colour of the listview
1214 wxColour
wxListCtrl::GetTextColour() const
1216 COLORREF ref
= ListView_GetTextColor(GetHwnd());
1217 wxColour
col(GetRValue(ref
), GetGValue(ref
), GetBValue(ref
));
1221 // Sets the text colour of the listview
1222 void wxListCtrl::SetTextColour(const wxColour
& col
)
1224 ListView_SetTextColor(GetHwnd(), PALETTERGB(col
.Red(), col
.Green(), col
.Blue()));
1227 // Gets the index of the topmost visible item when in
1228 // list or report view
1229 long wxListCtrl::GetTopItem() const
1231 return (long) ListView_GetTopIndex(GetHwnd());
1234 // Searches for an item, starting from 'item'.
1235 // 'geometry' is one of
1236 // wxLIST_NEXT_ABOVE/ALL/BELOW/LEFT/RIGHT.
1237 // 'state' is a state bit flag, one or more of
1238 // wxLIST_STATE_DROPHILITED/FOCUSED/SELECTED/CUT.
1239 // item can be -1 to find the first item that matches the
1241 // Returns the item or -1 if unsuccessful.
1242 long wxListCtrl::GetNextItem(long item
, int geom
, int state
) const
1246 if ( geom
== wxLIST_NEXT_ABOVE
)
1247 flags
|= LVNI_ABOVE
;
1248 if ( geom
== wxLIST_NEXT_ALL
)
1250 if ( geom
== wxLIST_NEXT_BELOW
)
1251 flags
|= LVNI_BELOW
;
1252 if ( geom
== wxLIST_NEXT_LEFT
)
1253 flags
|= LVNI_TOLEFT
;
1254 if ( geom
== wxLIST_NEXT_RIGHT
)
1255 flags
|= LVNI_TORIGHT
;
1257 if ( state
& wxLIST_STATE_CUT
)
1259 if ( state
& wxLIST_STATE_DROPHILITED
)
1260 flags
|= LVNI_DROPHILITED
;
1261 if ( state
& wxLIST_STATE_FOCUSED
)
1262 flags
|= LVNI_FOCUSED
;
1263 if ( state
& wxLIST_STATE_SELECTED
)
1264 flags
|= LVNI_SELECTED
;
1266 return (long) ListView_GetNextItem(GetHwnd(), item
, flags
);
1270 wxImageList
*wxListCtrl::GetImageList(int which
) const
1272 if ( which
== wxIMAGE_LIST_NORMAL
)
1274 return m_imageListNormal
;
1276 else if ( which
== wxIMAGE_LIST_SMALL
)
1278 return m_imageListSmall
;
1280 else if ( which
== wxIMAGE_LIST_STATE
)
1282 return m_imageListState
;
1287 void wxListCtrl::SetImageList(wxImageList
*imageList
, int which
)
1290 if ( which
== wxIMAGE_LIST_NORMAL
)
1292 flags
= LVSIL_NORMAL
;
1293 if (m_ownsImageListNormal
) delete m_imageListNormal
;
1294 m_imageListNormal
= imageList
;
1295 m_ownsImageListNormal
= false;
1297 else if ( which
== wxIMAGE_LIST_SMALL
)
1299 flags
= LVSIL_SMALL
;
1300 if (m_ownsImageListSmall
) delete m_imageListSmall
;
1301 m_imageListSmall
= imageList
;
1302 m_ownsImageListSmall
= false;
1304 else if ( which
== wxIMAGE_LIST_STATE
)
1306 flags
= LVSIL_STATE
;
1307 if (m_ownsImageListState
) delete m_imageListState
;
1308 m_imageListState
= imageList
;
1309 m_ownsImageListState
= false;
1311 (void) ListView_SetImageList(GetHwnd(), (HIMAGELIST
) imageList
? imageList
->GetHIMAGELIST() : 0, flags
);
1314 void wxListCtrl::AssignImageList(wxImageList
*imageList
, int which
)
1316 SetImageList(imageList
, which
);
1317 if ( which
== wxIMAGE_LIST_NORMAL
)
1318 m_ownsImageListNormal
= true;
1319 else if ( which
== wxIMAGE_LIST_SMALL
)
1320 m_ownsImageListSmall
= true;
1321 else if ( which
== wxIMAGE_LIST_STATE
)
1322 m_ownsImageListState
= true;
1325 // ----------------------------------------------------------------------------
1327 // ----------------------------------------------------------------------------
1329 // Arranges the items
1330 bool wxListCtrl::Arrange(int flag
)
1333 if ( flag
== wxLIST_ALIGN_LEFT
)
1334 code
= LVA_ALIGNLEFT
;
1335 else if ( flag
== wxLIST_ALIGN_TOP
)
1336 code
= LVA_ALIGNTOP
;
1337 else if ( flag
== wxLIST_ALIGN_DEFAULT
)
1339 else if ( flag
== wxLIST_ALIGN_SNAP_TO_GRID
)
1340 code
= LVA_SNAPTOGRID
;
1342 return (ListView_Arrange(GetHwnd(), code
) != 0);
1346 bool wxListCtrl::DeleteItem(long item
)
1348 if ( !ListView_DeleteItem(GetHwnd(), (int) item
) )
1350 wxLogLastError(_T("ListView_DeleteItem"));
1355 wxASSERT_MSG( m_count
== ListView_GetItemCount(GetHwnd()),
1356 wxT("m_count should match ListView_GetItemCount"));
1358 // the virtual list control doesn't refresh itself correctly, help it
1361 // we need to refresh all the lines below the one which was deleted
1363 if ( item
> 0 && GetItemCount() )
1365 GetItemRect(item
- 1, rectItem
);
1370 rectItem
.height
= 0;
1373 wxRect rectWin
= GetRect();
1374 rectWin
.height
= rectWin
.GetBottom() - rectItem
.GetBottom();
1375 rectWin
.y
= rectItem
.GetBottom();
1377 RefreshRect(rectWin
);
1383 // Deletes all items
1384 bool wxListCtrl::DeleteAllItems()
1386 return ListView_DeleteAllItems(GetHwnd()) != 0;
1389 // Deletes all items
1390 bool wxListCtrl::DeleteAllColumns()
1392 while ( m_colCount
> 0 )
1394 if ( ListView_DeleteColumn(GetHwnd(), 0) == 0 )
1396 wxLogLastError(wxT("ListView_DeleteColumn"));
1404 wxASSERT_MSG( m_colCount
== 0, wxT("no columns should be left") );
1410 bool wxListCtrl::DeleteColumn(int col
)
1412 bool success
= (ListView_DeleteColumn(GetHwnd(), col
) != 0);
1414 if ( success
&& (m_colCount
> 0) )
1419 // Clears items, and columns if there are any.
1420 void wxListCtrl::ClearAll()
1423 if ( m_colCount
> 0 )
1427 wxTextCtrl
* wxListCtrl::EditLabel(long item
, wxClassInfo
* textControlClass
)
1429 wxASSERT( (textControlClass
->IsKindOf(CLASSINFO(wxTextCtrl
))) );
1431 // ListView_EditLabel requires that the list has focus.
1434 WXHWND hWnd
= (WXHWND
) ListView_EditLabel(GetHwnd(), item
);
1437 // failed to start editing
1441 // [re]create the text control wrapping the HWND we got
1444 m_textCtrl
->UnsubclassWin();
1445 m_textCtrl
->SetHWND(0);
1449 m_textCtrl
= (wxTextCtrl
*)textControlClass
->CreateObject();
1450 m_textCtrl
->SetHWND(hWnd
);
1451 m_textCtrl
->SubclassWin(hWnd
);
1452 m_textCtrl
->SetParent(this);
1454 // we must disallow TABbing away from the control while the edit contol is
1455 // shown because this leaves it in some strange state (just try removing
1456 // this line and then pressing TAB while editing an item in listctrl
1458 m_textCtrl
->SetWindowStyle(m_textCtrl
->GetWindowStyle() | wxTE_PROCESS_TAB
);
1463 // End label editing, optionally cancelling the edit
1464 bool wxListCtrl::EndEditLabel(bool cancel
)
1466 // m_textCtrl is not always ready, ie. in EVT_LIST_BEGIN_LABEL_EDIT
1467 HWND hwnd
= ListView_GetEditControl(GetHwnd());
1472 ::SetWindowText(hwnd
, wxEmptyString
); // dubious but better than nothing
1474 // we shouldn't destroy the control ourselves according to MSDN, which
1475 // proposes WM_CANCELMODE to do this, but it doesn't seem to work
1477 // posting WM_CLOSE to it does seem to work without any side effects
1478 ::PostMessage(hwnd
, WM_CLOSE
, 0, 0);
1483 // Ensures this item is visible
1484 bool wxListCtrl::EnsureVisible(long item
)
1486 return ListView_EnsureVisible(GetHwnd(), (int) item
, FALSE
) != FALSE
;
1489 // Find an item whose label matches this string, starting from the item after 'start'
1490 // or the beginning if 'start' is -1.
1491 long wxListCtrl::FindItem(long start
, const wxString
& str
, bool partial
)
1493 LV_FINDINFO findInfo
;
1495 findInfo
.flags
= LVFI_STRING
;
1497 findInfo
.flags
|= LVFI_PARTIAL
;
1498 findInfo
.psz
= str
.wx_str();
1500 // ListView_FindItem() excludes the first item from search and to look
1501 // through all the items you need to start from -1 which is unnatural and
1502 // inconsistent with the generic version - so we adjust the index
1505 return ListView_FindItem(GetHwnd(), (int) start
, &findInfo
);
1508 // Find an item whose data matches this data, starting from the item after 'start'
1509 // or the beginning if 'start' is -1.
1510 // NOTE : Lindsay Mathieson - 14-July-2002
1511 // No longer use ListView_FindItem as the data attribute is now stored
1512 // in a wxListItemInternalData structure refernced by the actual lParam
1513 long wxListCtrl::FindItem(long start
, wxUIntPtr data
)
1515 long idx
= start
+ 1;
1516 long count
= GetItemCount();
1520 if (GetItemData(idx
) == data
)
1528 // Find an item nearest this position in the specified direction, starting from
1529 // the item after 'start' or the beginning if 'start' is -1.
1530 long wxListCtrl::FindItem(long start
, const wxPoint
& pt
, int direction
)
1532 LV_FINDINFO findInfo
;
1534 findInfo
.flags
= LVFI_NEARESTXY
;
1535 findInfo
.pt
.x
= pt
.x
;
1536 findInfo
.pt
.y
= pt
.y
;
1537 findInfo
.vkDirection
= VK_RIGHT
;
1539 if ( direction
== wxLIST_FIND_UP
)
1540 findInfo
.vkDirection
= VK_UP
;
1541 else if ( direction
== wxLIST_FIND_DOWN
)
1542 findInfo
.vkDirection
= VK_DOWN
;
1543 else if ( direction
== wxLIST_FIND_LEFT
)
1544 findInfo
.vkDirection
= VK_LEFT
;
1545 else if ( direction
== wxLIST_FIND_RIGHT
)
1546 findInfo
.vkDirection
= VK_RIGHT
;
1548 return ListView_FindItem(GetHwnd(), (int) start
, & findInfo
);
1551 // Determines which item (if any) is at the specified point,
1552 // giving details in 'flags' (see wxLIST_HITTEST_... flags above)
1554 wxListCtrl::HitTest(const wxPoint
& point
, int& flags
, long *ptrSubItem
) const
1556 LV_HITTESTINFO hitTestInfo
;
1557 hitTestInfo
.pt
.x
= (int) point
.x
;
1558 hitTestInfo
.pt
.y
= (int) point
.y
;
1561 #ifdef LVM_SUBITEMHITTEST
1562 if ( ptrSubItem
&& wxApp::GetComCtl32Version() >= 470 )
1564 item
= ListView_SubItemHitTest(GetHwnd(), &hitTestInfo
);
1565 *ptrSubItem
= hitTestInfo
.iSubItem
;
1568 #endif // LVM_SUBITEMHITTEST
1570 item
= ListView_HitTest(GetHwnd(), &hitTestInfo
);
1575 if ( hitTestInfo
.flags
& LVHT_ABOVE
)
1576 flags
|= wxLIST_HITTEST_ABOVE
;
1577 if ( hitTestInfo
.flags
& LVHT_BELOW
)
1578 flags
|= wxLIST_HITTEST_BELOW
;
1579 if ( hitTestInfo
.flags
& LVHT_TOLEFT
)
1580 flags
|= wxLIST_HITTEST_TOLEFT
;
1581 if ( hitTestInfo
.flags
& LVHT_TORIGHT
)
1582 flags
|= wxLIST_HITTEST_TORIGHT
;
1584 if ( hitTestInfo
.flags
& LVHT_NOWHERE
)
1585 flags
|= wxLIST_HITTEST_NOWHERE
;
1587 // note a bug or at least a very strange feature of comtl32.dll (tested
1588 // with version 4.0 under Win95 and 6.0 under Win 2003): if you click to
1589 // the right of the item label, ListView_HitTest() returns a combination of
1590 // LVHT_ONITEMICON, LVHT_ONITEMLABEL and LVHT_ONITEMSTATEICON -- filter out
1591 // the bits which don't make sense
1592 if ( hitTestInfo
.flags
& LVHT_ONITEMLABEL
)
1594 flags
|= wxLIST_HITTEST_ONITEMLABEL
;
1596 // do not translate LVHT_ONITEMICON here, as per above
1600 if ( hitTestInfo
.flags
& LVHT_ONITEMICON
)
1601 flags
|= wxLIST_HITTEST_ONITEMICON
;
1602 if ( hitTestInfo
.flags
& LVHT_ONITEMSTATEICON
)
1603 flags
|= wxLIST_HITTEST_ONITEMSTATEICON
;
1610 // Inserts an item, returning the index of the new item if successful,
1612 long wxListCtrl::InsertItem(const wxListItem
& info
)
1614 wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual controls") );
1617 wxConvertToMSWListItem(this, info
, item
);
1618 item
.mask
&= ~LVIF_PARAM
;
1620 // check wether we need to allocate our internal data
1621 bool needInternalData
= ((info
.m_mask
& wxLIST_MASK_DATA
) || info
.HasAttributes());
1622 if (needInternalData
)
1624 m_AnyInternalData
= true;
1625 item
.mask
|= LVIF_PARAM
;
1627 // internal stucture that manages data
1628 wxListItemInternalData
*data
= new wxListItemInternalData();
1629 item
.lParam
= (LPARAM
) data
;
1631 if (info
.m_mask
& wxLIST_MASK_DATA
)
1632 data
->lParam
= info
.m_data
;
1634 // check whether it has any custom attributes
1635 if ( info
.HasAttributes() )
1637 // take copy of attributes
1638 data
->attr
= new wxListItemAttr(*info
.GetAttributes());
1640 // and remember that we have some now...
1641 m_hasAnyAttr
= true;
1645 long rv
= ListView_InsertItem(GetHwnd(), & item
);
1648 wxASSERT_MSG( m_count
== ListView_GetItemCount(GetHwnd()),
1649 wxT("m_count should match ListView_GetItemCount"));
1654 long wxListCtrl::InsertItem(long index
, const wxString
& label
)
1657 info
.m_text
= label
;
1658 info
.m_mask
= wxLIST_MASK_TEXT
;
1659 info
.m_itemId
= index
;
1660 return InsertItem(info
);
1663 // Inserts an image item
1664 long wxListCtrl::InsertItem(long index
, int imageIndex
)
1667 info
.m_image
= imageIndex
;
1668 info
.m_mask
= wxLIST_MASK_IMAGE
;
1669 info
.m_itemId
= index
;
1670 return InsertItem(info
);
1673 // Inserts an image/string item
1674 long wxListCtrl::InsertItem(long index
, const wxString
& label
, int imageIndex
)
1677 info
.m_image
= imageIndex
;
1678 info
.m_text
= label
;
1679 info
.m_mask
= wxLIST_MASK_IMAGE
| wxLIST_MASK_TEXT
;
1680 info
.m_itemId
= index
;
1681 return InsertItem(info
);
1684 // For list view mode (only), inserts a column.
1685 long wxListCtrl::InsertColumn(long col
, const wxListItem
& item
)
1688 wxConvertToMSWListCol(GetHwnd(), col
, item
, lvCol
);
1690 if ( !(lvCol
.mask
& LVCF_WIDTH
) )
1692 // always give some width to the new column: this one is compatible
1693 // with the generic version
1694 lvCol
.mask
|= LVCF_WIDTH
;
1698 long n
= ListView_InsertColumn(GetHwnd(), col
, &lvCol
);
1703 else // failed to insert?
1705 wxLogDebug(wxT("Failed to insert the column '%s' into listview!"),
1712 long wxListCtrl::InsertColumn(long col
,
1713 const wxString
& heading
,
1718 item
.m_mask
= wxLIST_MASK_TEXT
| wxLIST_MASK_FORMAT
;
1719 item
.m_text
= heading
;
1722 item
.m_mask
|= wxLIST_MASK_WIDTH
;
1723 item
.m_width
= width
;
1725 item
.m_format
= format
;
1727 return InsertColumn(col
, item
);
1730 // scroll the control by the given number of pixels (exception: in list view,
1731 // dx is interpreted as number of columns)
1732 bool wxListCtrl::ScrollList(int dx
, int dy
)
1734 if ( !ListView_Scroll(GetHwnd(), dx
, dy
) )
1736 wxLogDebug(_T("ListView_Scroll(%d, %d) failed"), dx
, dy
);
1746 // fn is a function which takes 3 long arguments: item1, item2, data.
1747 // item1 is the long data associated with a first item (NOT the index).
1748 // item2 is the long data associated with a second item (NOT the index).
1749 // data is the same value as passed to SortItems.
1750 // The return value is a negative number if the first item should precede the second
1751 // item, a positive number of the second item should precede the first,
1752 // or zero if the two items are equivalent.
1754 // data is arbitrary data to be passed to the sort function.
1756 // Internal structures for proxying the user compare function
1757 // so that we can pass it the *real* user data
1759 // translate lParam data and call user func
1760 struct wxInternalDataSort
1762 wxListCtrlCompare user_fn
;
1766 int CALLBACK
wxInternalDataCompareFunc(LPARAM lParam1
, LPARAM lParam2
, LPARAM lParamSort
)
1768 struct wxInternalDataSort
*internalData
= (struct wxInternalDataSort
*) lParamSort
;
1770 wxListItemInternalData
*data1
= (wxListItemInternalData
*) lParam1
;
1771 wxListItemInternalData
*data2
= (wxListItemInternalData
*) lParam2
;
1773 long d1
= (data1
== NULL
? 0 : data1
->lParam
);
1774 long d2
= (data2
== NULL
? 0 : data2
->lParam
);
1776 return internalData
->user_fn(d1
, d2
, internalData
->data
);
1780 bool wxListCtrl::SortItems(wxListCtrlCompare fn
, long data
)
1782 struct wxInternalDataSort internalData
;
1783 internalData
.user_fn
= fn
;
1784 internalData
.data
= data
;
1786 // WPARAM cast is needed for mingw/cygwin
1787 if ( !ListView_SortItems(GetHwnd(),
1788 wxInternalDataCompareFunc
,
1789 (WPARAM
) &internalData
) )
1791 wxLogDebug(_T("ListView_SortItems() failed"));
1801 // ----------------------------------------------------------------------------
1802 // message processing
1803 // ----------------------------------------------------------------------------
1805 bool wxListCtrl::MSWShouldPreProcessMessage(WXMSG
* msg
)
1807 if ( msg
->message
== WM_KEYDOWN
)
1809 // Only eat VK_RETURN if not being used by the application in
1810 // conjunction with modifiers
1811 if ( msg
->wParam
== VK_RETURN
&& !wxIsAnyModifierDown() )
1813 // we need VK_RETURN to generate wxEVT_COMMAND_LIST_ITEM_ACTIVATED
1817 return wxControl::MSWShouldPreProcessMessage(msg
);
1820 bool wxListCtrl::MSWCommand(WXUINT cmd
, WXWORD id_
)
1822 const int id
= (signed short)id_
;
1823 if (cmd
== EN_UPDATE
)
1825 wxCommandEvent
event(wxEVT_COMMAND_TEXT_UPDATED
, id
);
1826 event
.SetEventObject( this );
1827 ProcessCommand(event
);
1830 else if (cmd
== EN_KILLFOCUS
)
1832 wxCommandEvent
event(wxEVT_KILL_FOCUS
, id
);
1833 event
.SetEventObject( this );
1834 ProcessCommand(event
);
1841 // utility used by wxListCtrl::MSWOnNotify and by wxDataViewHeaderWindowMSW::MSWOnNotify
1842 int WXDLLIMPEXP_CORE
wxMSWGetColumnClicked(NMHDR
*nmhdr
, POINT
*ptClick
)
1844 wxASSERT(nmhdr
&& ptClick
);
1846 // find the column clicked: we have to search for it
1847 // ourselves as the notification message doesn't provide
1850 // where did the click occur?
1851 #if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400
1852 if (nmhdr
->code
== GN_CONTEXTMENU
)
1854 *ptClick
= ((NMRGINFO
*)nmhdr
)->ptAction
;
1857 #endif //__WXWINCE__
1858 if ( !::GetCursorPos(ptClick
) )
1860 wxLogLastError(_T("GetCursorPos"));
1863 if ( !::ScreenToClient(nmhdr
->hwndFrom
, ptClick
) )
1865 wxLogLastError(_T("ScreenToClient(header)"));
1868 int colCount
= Header_GetItemCount(nmhdr
->hwndFrom
);
1871 for ( int col
= 0; col
< colCount
; col
++ )
1873 if ( Header_GetItemRect(nmhdr
->hwndFrom
, col
, &rect
) )
1875 if ( ::PtInRect(&rect
, *ptClick
) )
1885 bool wxListCtrl::MSWOnNotify(int idCtrl
, WXLPARAM lParam
, WXLPARAM
*result
)
1888 // prepare the event
1889 // -----------------
1891 wxListEvent
event(wxEVT_NULL
, m_windowId
);
1892 event
.SetEventObject(this);
1894 wxEventType eventType
= wxEVT_NULL
;
1896 NMHDR
*nmhdr
= (NMHDR
*)lParam
;
1898 // if your compiler is as broken as this, you should really change it: this
1899 // code is needed for normal operation! #ifdef below is only useful for
1900 // automatic rebuilds which are done with a very old compiler version
1901 #ifdef HDN_BEGINTRACKA
1903 // check for messages from the header (in report view)
1904 HWND hwndHdr
= ListView_GetHeader(GetHwnd());
1906 // is it a message from the header?
1907 if ( nmhdr
->hwndFrom
== hwndHdr
)
1909 HD_NOTIFY
*nmHDR
= (HD_NOTIFY
*)nmhdr
;
1911 event
.m_itemIndex
= -1;
1913 switch ( nmhdr
->code
)
1915 // yet another comctl32.dll bug: under NT/W2K it sends Unicode
1916 // TRACK messages even to ANSI programs: on my system I get
1917 // HDN_BEGINTRACKW and HDN_ENDTRACKA and no HDN_TRACK at all!
1919 // work around is to simply catch both versions and hope that it
1920 // works (why should this message exist in ANSI and Unicode is
1921 // beyond me as it doesn't deal with strings at all...)
1923 // note that fr HDN_TRACK another possibility could be to use
1924 // HDN_ITEMCHANGING but it is sent even after HDN_ENDTRACK and when
1925 // something other than the item width changes so we'd have to
1926 // filter out the unwanted events then
1927 case HDN_BEGINTRACKA
:
1928 case HDN_BEGINTRACKW
:
1929 eventType
= wxEVT_COMMAND_LIST_COL_BEGIN_DRAG
;
1934 if ( eventType
== wxEVT_NULL
)
1935 eventType
= wxEVT_COMMAND_LIST_COL_DRAGGING
;
1940 if ( eventType
== wxEVT_NULL
)
1941 eventType
= wxEVT_COMMAND_LIST_COL_END_DRAG
;
1943 event
.m_item
.m_width
= nmHDR
->pitem
->cxy
;
1944 event
.m_col
= nmHDR
->iItem
;
1947 #if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400
1948 case GN_CONTEXTMENU
:
1949 #endif //__WXWINCE__
1954 eventType
= wxEVT_COMMAND_LIST_COL_RIGHT_CLICK
;
1955 event
.m_col
= wxMSWGetColumnClicked(nmhdr
, &ptClick
);
1956 event
.m_pointDrag
.x
= ptClick
.x
;
1957 event
.m_pointDrag
.y
= ptClick
.y
;
1961 case HDN_GETDISPINFOW
:
1962 // letting Windows XP handle this message results in mysterious
1963 // crashes in comctl32.dll seemingly because of bad message
1966 // I have no idea what is the real cause of the bug (which is,
1967 // just to make things interesting, impossible to reproduce
1968 // reliably) but ignoring all these messages does fix it and
1969 // doesn't seem to have any negative consequences
1973 return wxControl::MSWOnNotify(idCtrl
, lParam
, result
);
1977 #endif // defined(HDN_BEGINTRACKA)
1978 if ( nmhdr
->hwndFrom
== GetHwnd() )
1980 // almost all messages use NM_LISTVIEW
1981 NM_LISTVIEW
*nmLV
= (NM_LISTVIEW
*)nmhdr
;
1983 const int iItem
= nmLV
->iItem
;
1986 // FreeAllInternalData will cause LVN_ITEMCHANG* messages, which can be
1987 // ignored for efficiency. It is done here because the internal data is in the
1988 // process of being deleted so we don't want to try and access it below.
1989 if ( m_ignoreChangeMessages
&&
1990 ( (nmLV
->hdr
.code
== LVN_ITEMCHANGED
) ||
1991 (nmLV
->hdr
.code
== LVN_ITEMCHANGING
)) )
1997 // If we have a valid item then check if there is a data value
1998 // associated with it and put it in the event.
1999 if ( iItem
>= 0 && iItem
< GetItemCount() )
2001 wxListItemInternalData
*internaldata
=
2002 wxGetInternalData(GetHwnd(), iItem
);
2005 event
.m_item
.m_data
= internaldata
->lParam
;
2008 bool processed
= true;
2009 switch ( nmhdr
->code
)
2011 case LVN_BEGINRDRAG
:
2012 eventType
= wxEVT_COMMAND_LIST_BEGIN_RDRAG
;
2016 if ( eventType
== wxEVT_NULL
)
2018 eventType
= wxEVT_COMMAND_LIST_BEGIN_DRAG
;
2021 event
.m_itemIndex
= iItem
;
2022 event
.m_pointDrag
.x
= nmLV
->ptAction
.x
;
2023 event
.m_pointDrag
.y
= nmLV
->ptAction
.y
;
2026 // NB: we have to handle both *A and *W versions here because some
2027 // versions of comctl32.dll send ANSI messages even to the
2029 case LVN_BEGINLABELEDITA
:
2030 case LVN_BEGINLABELEDITW
:
2033 if ( nmhdr
->code
== LVN_BEGINLABELEDITA
)
2035 item
.Init(((LV_DISPINFOA
*)lParam
)->item
);
2037 else // LVN_BEGINLABELEDITW
2039 item
.Init(((LV_DISPINFOW
*)lParam
)->item
);
2042 eventType
= wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT
;
2043 wxConvertFromMSWListItem(GetHwnd(), event
.m_item
, item
);
2044 event
.m_itemIndex
= event
.m_item
.m_itemId
;
2048 case LVN_ENDLABELEDITA
:
2049 case LVN_ENDLABELEDITW
:
2052 if ( nmhdr
->code
== LVN_ENDLABELEDITA
)
2054 item
.Init(((LV_DISPINFOA
*)lParam
)->item
);
2056 else // LVN_ENDLABELEDITW
2058 item
.Init(((LV_DISPINFOW
*)lParam
)->item
);
2061 // was editing cancelled?
2062 const LV_ITEM
& lvi
= (LV_ITEM
)item
;
2063 if ( !lvi
.pszText
|| lvi
.iItem
== -1 )
2065 // don't keep a stale wxTextCtrl around
2068 // EDIT control will be deleted by the list control itself so
2069 // prevent us from deleting it as well
2070 m_textCtrl
->UnsubclassWin();
2071 m_textCtrl
->SetHWND(0);
2076 event
.SetEditCanceled(true);
2079 eventType
= wxEVT_COMMAND_LIST_END_LABEL_EDIT
;
2080 wxConvertFromMSWListItem(NULL
, event
.m_item
, item
);
2081 event
.m_itemIndex
= event
.m_item
.m_itemId
;
2085 case LVN_COLUMNCLICK
:
2086 eventType
= wxEVT_COMMAND_LIST_COL_CLICK
;
2087 event
.m_itemIndex
= -1;
2088 event
.m_col
= nmLV
->iSubItem
;
2091 case LVN_DELETEALLITEMS
:
2092 eventType
= wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS
;
2093 event
.m_itemIndex
= -1;
2096 case LVN_DELETEITEM
:
2099 // this should be prevented by the post-processing code
2100 // below, but "just in case"
2104 eventType
= wxEVT_COMMAND_LIST_DELETE_ITEM
;
2105 event
.m_itemIndex
= iItem
;
2106 // delete the assoicated internal data
2107 wxDeleteInternalData(this, iItem
);
2110 case LVN_INSERTITEM
:
2111 eventType
= wxEVT_COMMAND_LIST_INSERT_ITEM
;
2112 event
.m_itemIndex
= iItem
;
2115 case LVN_ITEMCHANGED
:
2116 // we translate this catch all message into more interesting
2117 // (and more easy to process) wxWidgets events
2119 // first of all, we deal with the state change events only and
2120 // only for valid items (item == -1 for the virtual list
2122 if ( nmLV
->uChanged
& LVIF_STATE
&& iItem
!= -1 )
2124 // temp vars for readability
2125 const UINT stOld
= nmLV
->uOldState
;
2126 const UINT stNew
= nmLV
->uNewState
;
2128 event
.m_item
.SetId(iItem
);
2129 event
.m_item
.SetMask(wxLIST_MASK_TEXT
|
2132 GetItem(event
.m_item
);
2134 // has the focus changed?
2135 if ( !(stOld
& LVIS_FOCUSED
) && (stNew
& LVIS_FOCUSED
) )
2137 eventType
= wxEVT_COMMAND_LIST_ITEM_FOCUSED
;
2138 event
.m_itemIndex
= iItem
;
2141 if ( (stNew
& LVIS_SELECTED
) != (stOld
& LVIS_SELECTED
) )
2143 if ( eventType
!= wxEVT_NULL
)
2145 // focus and selection have both changed: send the
2146 // focus event from here and the selection one
2148 event
.SetEventType(eventType
);
2149 (void)GetEventHandler()->ProcessEvent(event
);
2151 else // no focus event to send
2153 // then need to set m_itemIndex as it wasn't done
2155 event
.m_itemIndex
= iItem
;
2158 eventType
= stNew
& LVIS_SELECTED
2159 ? wxEVT_COMMAND_LIST_ITEM_SELECTED
2160 : wxEVT_COMMAND_LIST_ITEM_DESELECTED
;
2164 if ( eventType
== wxEVT_NULL
)
2166 // not an interesting event for us
2174 LV_KEYDOWN
*info
= (LV_KEYDOWN
*)lParam
;
2175 WORD wVKey
= info
->wVKey
;
2177 // get the current selection
2178 long lItem
= GetNextItem(-1,
2180 wxLIST_STATE_SELECTED
);
2182 // <Enter> or <Space> activate the selected item if any (but
2183 // not with Shift and/or Ctrl as then they have a predefined
2184 // meaning for the list view)
2186 (wVKey
== VK_RETURN
|| wVKey
== VK_SPACE
) &&
2187 !(wxIsShiftDown() || wxIsCtrlDown()) )
2189 eventType
= wxEVT_COMMAND_LIST_ITEM_ACTIVATED
;
2193 eventType
= wxEVT_COMMAND_LIST_KEY_DOWN
;
2195 // wxCharCodeMSWToWX() returns 0 if the key is an ASCII
2196 // value which should be used as is
2197 int code
= wxCharCodeMSWToWX(wVKey
);
2198 event
.m_code
= code
? code
: wVKey
;
2202 event
.m_item
.m_itemId
= lItem
;
2206 // fill the other fields too
2207 event
.m_item
.m_text
= GetItemText(lItem
);
2208 event
.m_item
.m_data
= GetItemData(lItem
);
2214 // if the user processes it in wxEVT_COMMAND_LEFT_CLICK(), don't do
2216 if ( wxControl::MSWOnNotify(idCtrl
, lParam
, result
) )
2221 // else translate it into wxEVT_COMMAND_LIST_ITEM_ACTIVATED event
2222 // if it happened on an item (and not on empty place)
2229 eventType
= wxEVT_COMMAND_LIST_ITEM_ACTIVATED
;
2230 event
.m_itemIndex
= iItem
;
2231 event
.m_item
.m_text
= GetItemText(iItem
);
2232 event
.m_item
.m_data
= GetItemData(iItem
);
2235 #if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400
2236 case GN_CONTEXTMENU
:
2237 #endif //__WXWINCE__
2239 // if the user processes it in wxEVT_COMMAND_RIGHT_CLICK(),
2240 // don't do anything else
2241 if ( wxControl::MSWOnNotify(idCtrl
, lParam
, result
) )
2246 // else translate it into wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK event
2247 LV_HITTESTINFO lvhti
;
2248 wxZeroMemory(lvhti
);
2250 #if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400
2251 if(nmhdr
->code
== GN_CONTEXTMENU
) {
2252 lvhti
.pt
= ((NMRGINFO
*)nmhdr
)->ptAction
;
2254 #endif //__WXWINCE__
2255 ::GetCursorPos(&(lvhti
.pt
));
2256 ::ScreenToClient(GetHwnd(),&(lvhti
.pt
));
2257 if ( ListView_HitTest(GetHwnd(),&lvhti
) != -1 )
2259 if ( lvhti
.flags
& LVHT_ONITEM
)
2261 eventType
= wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK
;
2262 event
.m_itemIndex
= lvhti
.iItem
;
2263 event
.m_pointDrag
.x
= lvhti
.pt
.x
;
2264 event
.m_pointDrag
.y
= lvhti
.pt
.y
;
2269 #ifdef NM_CUSTOMDRAW
2271 *result
= OnCustomDraw(lParam
);
2273 return *result
!= CDRF_DODEFAULT
;
2274 #endif // _WIN32_IE >= 0x300
2276 case LVN_ODCACHEHINT
:
2278 const NM_CACHEHINT
*cacheHint
= (NM_CACHEHINT
*)lParam
;
2280 eventType
= wxEVT_COMMAND_LIST_CACHE_HINT
;
2282 // we get some really stupid cache hints like ones for
2283 // items in range 0..0 for an empty control or, after
2284 // deleting an item, for items in invalid range -- filter
2286 if ( cacheHint
->iFrom
> cacheHint
->iTo
)
2289 event
.m_oldItemIndex
= cacheHint
->iFrom
;
2291 const long iMax
= GetItemCount();
2292 event
.m_itemIndex
= cacheHint
->iTo
< iMax
? cacheHint
->iTo
2297 #ifdef HAVE_NMLVFINDITEM
2298 case LVN_ODFINDITEM
:
2299 // this message is only used with the virtual list control but
2300 // even there we don't want to always use it: in a control with
2301 // sufficiently big number of items (defined as > 1000 here),
2302 // accidentally pressing a key could result in hanging an
2303 // application waiting while it performs linear search
2304 if ( IsVirtual() && GetItemCount() <= 1000 )
2306 NMLVFINDITEM
* pFindInfo
= (NMLVFINDITEM
*)lParam
;
2308 // no match by default
2311 // we only handle string-based searches here
2313 // TODO: what about LVFI_PARTIAL, should we handle this?
2314 if ( !(pFindInfo
->lvfi
.flags
& LVFI_STRING
) )
2319 const wxChar
* const searchstr
= pFindInfo
->lvfi
.psz
;
2320 const size_t len
= wxStrlen(searchstr
);
2322 // this is the first item we should examine, search from it
2323 // wrapping if necessary
2324 const int startPos
= pFindInfo
->iStart
;
2325 const int maxPos
= GetItemCount();
2326 wxCHECK_MSG( startPos
<= maxPos
, false,
2327 _T("bad starting position in LVN_ODFINDITEM") );
2329 int currentPos
= startPos
;
2332 // wrap to the beginning if necessary
2333 if ( currentPos
== maxPos
)
2335 // somewhat surprizingly, LVFI_WRAP isn't set in
2336 // flags but we still should wrap
2340 // does this item begin with searchstr?
2341 if ( wxStrnicmp(searchstr
,
2342 GetItemText(currentPos
), len
) == 0 )
2344 *result
= currentPos
;
2348 while ( ++currentPos
!= startPos
);
2350 if ( *result
== -1 )
2356 SetItemState(*result
,
2357 wxLIST_STATE_SELECTED
| wxLIST_STATE_FOCUSED
,
2358 wxLIST_STATE_SELECTED
| wxLIST_STATE_FOCUSED
);
2359 EnsureVisible(*result
);
2367 #endif // HAVE_NMLVFINDITEM
2369 case LVN_GETDISPINFO
:
2372 LV_DISPINFO
*info
= (LV_DISPINFO
*)lParam
;
2374 LV_ITEM
& lvi
= info
->item
;
2375 long item
= lvi
.iItem
;
2377 if ( lvi
.mask
& LVIF_TEXT
)
2379 wxString text
= OnGetItemText(item
, lvi
.iSubItem
);
2380 wxStrncpy(lvi
.pszText
, text
, lvi
.cchTextMax
);
2383 // see comment at the end of wxListCtrl::GetColumn()
2384 #ifdef NM_CUSTOMDRAW
2385 if ( lvi
.mask
& LVIF_IMAGE
)
2387 lvi
.iImage
= OnGetItemColumnImage(item
, lvi
.iSubItem
);
2389 #endif // NM_CUSTOMDRAW
2391 // even though we never use LVM_SETCALLBACKMASK, we still
2392 // can get messages with LVIF_STATE in lvi.mask under Vista
2393 if ( lvi
.mask
& LVIF_STATE
)
2395 // we don't have anything to return from here...
2408 return wxControl::MSWOnNotify(idCtrl
, lParam
, result
);
2412 // where did this one come from?
2416 // process the event
2417 // -----------------
2419 event
.SetEventType(eventType
);
2421 bool processed
= GetEventHandler()->ProcessEvent(event
);
2425 switch ( nmhdr
->code
)
2427 case LVN_DELETEALLITEMS
:
2428 // always return true to suppress all additional LVN_DELETEITEM
2429 // notifications - this makes deleting all items from a list ctrl
2433 // also, we may free all user data now (couldn't do it before as
2434 // the user should have access to it in OnDeleteAllItems() handler)
2435 FreeAllInternalData();
2437 // the control is empty now, synchronize the cached number of items
2438 // with the real one
2442 case LVN_ENDLABELEDITA
:
2443 case LVN_ENDLABELEDITW
:
2444 // logic here is inverted compared to all the other messages
2445 *result
= event
.IsAllowed();
2447 // don't keep a stale wxTextCtrl around
2450 // EDIT control will be deleted by the list control itself so
2451 // prevent us from deleting it as well
2452 m_textCtrl
->UnsubclassWin();
2453 m_textCtrl
->SetHWND(0);
2462 *result
= !event
.IsAllowed();
2467 // ----------------------------------------------------------------------------
2468 // custom draw stuff
2469 // ----------------------------------------------------------------------------
2471 // see comment at the end of wxListCtrl::GetColumn()
2472 #ifdef NM_CUSTOMDRAW // _WIN32_IE >= 0x0300
2474 static RECT
GetCustomDrawnItemRect(const NMCUSTOMDRAW
& nmcd
)
2477 ListView_GetItemRect(nmcd
.hdr
.hwndFrom
, nmcd
.dwItemSpec
, &rc
, LVIR_BOUNDS
);
2480 ListView_GetItemRect(nmcd
.hdr
.hwndFrom
, nmcd
.dwItemSpec
, &rcIcon
, LVIR_ICON
);
2482 // exclude the icon part, neither the selection background nor focus rect
2484 rc
.left
= rcIcon
.right
;
2490 bool HandleSubItemPrepaint(LPNMLVCUSTOMDRAW pLVCD
, HFONT hfont
, int colCount
)
2492 NMCUSTOMDRAW
& nmcd
= pLVCD
->nmcd
;
2495 HWND hwndList
= nmcd
.hdr
.hwndFrom
;
2496 const int col
= pLVCD
->iSubItem
;
2497 const DWORD item
= nmcd
.dwItemSpec
;
2499 // the font must be valid, otherwise we wouldn't be painting the item at all
2500 SelectInHDC
selFont(hdc
, hfont
);
2502 // get the rectangle to paint
2504 ListView_GetSubItemRect(hwndList
, item
, col
, LVIR_BOUNDS
, &rc
);
2505 if ( !col
&& colCount
> 1 )
2507 // broken ListView_GetSubItemRect() returns the entire item rect for
2508 // 0th subitem while we really need just the part for this column
2510 ListView_GetSubItemRect(hwndList
, item
, 1, LVIR_BOUNDS
, &rc2
);
2512 rc
.right
= rc2
.left
;
2515 else // not first subitem
2520 // get the image and text to draw
2524 it
.mask
= LVIF_TEXT
| LVIF_IMAGE
;
2528 it
.cchTextMax
= WXSIZEOF(text
);
2529 ListView_GetItem(hwndList
, &it
);
2531 HIMAGELIST himl
= ListView_GetImageList(hwndList
, LVSIL_SMALL
);
2532 if ( himl
&& ImageList_GetImageCount(himl
) )
2534 if ( it
.iImage
!= -1 )
2536 ImageList_Draw(himl
, it
.iImage
, hdc
, rc
.left
, rc
.top
,
2537 nmcd
.uItemState
& CDIS_SELECTED
? ILD_SELECTED
2541 // notice that even if this item doesn't have any image, the list
2542 // control still leaves space for the image in the first column if the
2543 // image list is not empty (presumably so that items with and without
2545 if ( it
.iImage
!= -1 || it
.iSubItem
== 0 )
2548 ImageList_GetIconSize(himl
, &wImage
, &hImage
);
2550 rc
.left
+= wImage
+ 2;
2554 ::SetBkMode(hdc
, TRANSPARENT
);
2556 UINT fmt
= DT_SINGLELINE
|
2559 #endif // __WXWINCE__
2564 wxZeroMemory(lvCol
);
2565 lvCol
.mask
= LVCF_FMT
;
2566 if ( ListView_GetColumn(hwndList
, col
, &lvCol
) )
2568 switch ( lvCol
.fmt
& LVCFMT_JUSTIFYMASK
)
2583 //else: failed to get alignment, assume it's DT_LEFT (default)
2585 DrawText(hdc
, text
, -1, &rc
, fmt
);
2590 static void HandleItemPostpaint(NMCUSTOMDRAW nmcd
)
2592 if ( nmcd
.uItemState
& CDIS_FOCUS
)
2594 RECT rc
= GetCustomDrawnItemRect(nmcd
);
2596 // don't use the provided HDC, it's in some strange state by now
2597 ::DrawFocusRect(WindowHDC(nmcd
.hdr
.hwndFrom
), &rc
);
2601 // pLVCD->clrText and clrTextBk should contain the colours to use
2602 static void HandleItemPaint(LPNMLVCUSTOMDRAW pLVCD
, HFONT hfont
)
2604 NMCUSTOMDRAW
& nmcd
= pLVCD
->nmcd
; // just a shortcut
2606 const HWND hwndList
= nmcd
.hdr
.hwndFrom
;
2607 const int item
= nmcd
.dwItemSpec
;
2609 // unfortunately we can't trust CDIS_SELECTED, it is often set even when
2610 // the item is not at all selected for some reason (comctl32 6), but we
2611 // also can't always trust ListView_GetItem() as it could return the old
2612 // item status if we're called just after the (de)selection, so remember
2613 // the last item to gain selection and also check for it here
2614 for ( int i
= -1;; )
2616 i
= ListView_GetNextItem(hwndList
, i
, LVNI_SELECTED
);
2619 nmcd
.uItemState
&= ~CDIS_SELECTED
;
2625 nmcd
.uItemState
|= CDIS_SELECTED
;
2630 // same thing for CDIS_FOCUS (except simpler as there is only one of them)
2631 if ( ::GetFocus() == hwndList
&&
2632 ListView_GetNextItem(hwndList
, (WPARAM
)-1, LVNI_FOCUSED
) == item
)
2634 nmcd
.uItemState
|= CDIS_FOCUS
;
2638 nmcd
.uItemState
&= ~CDIS_FOCUS
;
2641 if ( nmcd
.uItemState
& CDIS_SELECTED
)
2643 int syscolFg
, syscolBg
;
2644 if ( ::GetFocus() == hwndList
)
2646 syscolFg
= COLOR_HIGHLIGHTTEXT
;
2647 syscolBg
= COLOR_HIGHLIGHT
;
2649 else // selected but unfocused
2651 syscolFg
= COLOR_WINDOWTEXT
;
2652 syscolBg
= COLOR_BTNFACE
;
2654 // don't grey out the icon in this case neither
2655 nmcd
.uItemState
&= ~CDIS_SELECTED
;
2658 pLVCD
->clrText
= ::GetSysColor(syscolFg
);
2659 pLVCD
->clrTextBk
= ::GetSysColor(syscolBg
);
2661 //else: not selected, use normal colours from pLVCD
2664 RECT rc
= GetCustomDrawnItemRect(nmcd
);
2666 ::SetTextColor(hdc
, pLVCD
->clrText
);
2667 ::FillRect(hdc
, &rc
, AutoHBRUSH(pLVCD
->clrTextBk
));
2669 // we could use CDRF_NOTIFYSUBITEMDRAW here but it results in weird repaint
2670 // problems so just draw everything except the focus rect from here instead
2671 const int colCount
= Header_GetItemCount(ListView_GetHeader(hwndList
));
2672 for ( int col
= 0; col
< colCount
; col
++ )
2674 pLVCD
->iSubItem
= col
;
2675 HandleSubItemPrepaint(pLVCD
, hfont
, colCount
);
2678 HandleItemPostpaint(nmcd
);
2681 static WXLPARAM
HandleItemPrepaint(wxListCtrl
*listctrl
,
2682 LPNMLVCUSTOMDRAW pLVCD
,
2683 wxListItemAttr
*attr
)
2687 // nothing to do for this item
2688 return CDRF_DODEFAULT
;
2692 // set the colours to use for text drawing
2693 pLVCD
->clrText
= attr
->HasTextColour()
2694 ? wxColourToRGB(attr
->GetTextColour())
2695 : wxColourToRGB(listctrl
->GetTextColour());
2696 pLVCD
->clrTextBk
= attr
->HasBackgroundColour()
2697 ? wxColourToRGB(attr
->GetBackgroundColour())
2698 : wxColourToRGB(listctrl
->GetBackgroundColour());
2700 // select the font if non default one is specified
2701 if ( attr
->HasFont() )
2703 wxFont font
= attr
->GetFont();
2704 if ( font
.GetEncoding() != wxFONTENCODING_SYSTEM
)
2706 // the standard control ignores the font encoding/charset, at least
2707 // with recent comctl32.dll versions (5 and 6, it uses to work with
2708 // 4.something) so we have to draw the item entirely ourselves in
2710 HandleItemPaint(pLVCD
, GetHfontOf(font
));
2711 return CDRF_SKIPDEFAULT
;
2714 ::SelectObject(pLVCD
->nmcd
.hdc
, GetHfontOf(font
));
2716 return CDRF_NEWFONT
;
2719 return CDRF_DODEFAULT
;
2722 WXLPARAM
wxListCtrl::OnCustomDraw(WXLPARAM lParam
)
2724 LPNMLVCUSTOMDRAW pLVCD
= (LPNMLVCUSTOMDRAW
)lParam
;
2725 NMCUSTOMDRAW
& nmcd
= pLVCD
->nmcd
;
2726 switch ( nmcd
.dwDrawStage
)
2729 // if we've got any items with non standard attributes,
2730 // notify us before painting each item
2732 // for virtual controls, always suppose that we have attributes as
2733 // there is no way to check for this
2734 if ( IsVirtual() || m_hasAnyAttr
)
2735 return CDRF_NOTIFYITEMDRAW
;
2738 case CDDS_ITEMPREPAINT
:
2739 const int item
= nmcd
.dwItemSpec
;
2741 // we get this message with item == 0 for an empty control, we
2742 // must ignore it as calling OnGetItemAttr() would be wrong
2743 if ( item
< 0 || item
>= GetItemCount() )
2746 return HandleItemPrepaint(this, pLVCD
, DoGetItemAttr(item
));
2749 return CDRF_DODEFAULT
;
2752 #endif // NM_CUSTOMDRAW supported
2754 // Necessary for drawing hrules and vrules, if specified
2755 void wxListCtrl::OnPaint(wxPaintEvent
& event
)
2757 bool drawHRules
= HasFlag(wxLC_HRULES
);
2758 bool drawVRules
= HasFlag(wxLC_VRULES
);
2760 if (!InReportView() || !drawHRules
&& !drawVRules
)
2768 wxControl::OnPaint(event
);
2770 // Reset the device origin since it may have been set
2771 dc
.SetDeviceOrigin(0, 0);
2773 wxPen
pen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT
), 1, wxSOLID
);
2775 dc
.SetBrush(* wxTRANSPARENT_BRUSH
);
2777 wxSize clientSize
= GetClientSize();
2780 int itemCount
= GetItemCount();
2784 long top
= GetTopItem();
2785 for (i
= top
; i
< top
+ GetCountPerPage() + 1; i
++)
2787 if (GetItemRect(i
, itemRect
))
2789 int cy
= itemRect
.GetTop();
2790 if (i
!= 0) // Don't draw the first one
2792 dc
.DrawLine(0, cy
, clientSize
.x
, cy
);
2795 if (i
== itemCount
- 1)
2797 cy
= itemRect
.GetBottom();
2798 dc
.DrawLine(0, cy
, clientSize
.x
, cy
);
2804 if (drawVRules
&& (i
> -1))
2806 wxRect firstItemRect
;
2807 GetItemRect(0, firstItemRect
);
2809 if (GetItemRect(i
, itemRect
))
2811 // this is a fix for bug 673394: erase the pixels which we would
2812 // otherwise leave on the screen
2813 static const int gap
= 2;
2814 dc
.SetPen(*wxTRANSPARENT_PEN
);
2815 dc
.SetBrush(wxBrush(GetBackgroundColour()));
2816 dc
.DrawRectangle(0, firstItemRect
.GetY() - gap
,
2817 clientSize
.GetWidth(), gap
);
2820 dc
.SetBrush(*wxTRANSPARENT_BRUSH
);
2822 int numCols
= GetColumnCount();
2823 int* indexArray
= new int[numCols
];
2824 BOOL rv
= ListView_GetColumnOrderArray( GetHwnd(), numCols
, indexArray
);
2825 wxASSERT_MSG( rv
== TRUE
, _T("invalid column index array in OnPaint()") );
2827 int x
= itemRect
.GetX();
2828 for (int col
= 0; col
< numCols
; col
++)
2830 int colWidth
= GetColumnWidth(indexArray
[col
]);
2832 dc
.DrawLine(x
-1, firstItemRect
.GetY() - gap
,
2833 x
-1, itemRect
.GetBottom());
2842 wxListCtrl::MSWWindowProc(WXUINT nMsg
, WXWPARAM wParam
, WXLPARAM lParam
)
2848 // we should bypass our own WM_PRINT handling as we don't handle
2849 // PRF_CHILDREN flag, so leave it to the native control itself
2850 return MSWDefWindowProc(nMsg
, wParam
, lParam
);
2853 case WM_CONTEXTMENU
:
2854 // because this message is propagated upwards the child-parent
2855 // chain, we get it for the right clicks on the header window but
2856 // this is confusing in wx as right clicking there already
2857 // generates a separate wxEVT_COMMAND_LIST_COL_RIGHT_CLICK event
2858 // so just ignore them
2859 if ( (HWND
)wParam
== ListView_GetHeader(GetHwnd()) )
2864 return wxControl::MSWWindowProc(nMsg
, wParam
, lParam
);
2867 // ----------------------------------------------------------------------------
2868 // virtual list controls
2869 // ----------------------------------------------------------------------------
2871 wxString
wxListCtrl::OnGetItemText(long WXUNUSED(item
), long WXUNUSED(col
)) const
2873 // this is a pure virtual function, in fact - which is not really pure
2874 // because the controls which are not virtual don't need to implement it
2875 wxFAIL_MSG( _T("wxListCtrl::OnGetItemText not supposed to be called") );
2877 return wxEmptyString
;
2880 int wxListCtrl::OnGetItemImage(long WXUNUSED(item
)) const
2882 wxCHECK_MSG(!GetImageList(wxIMAGE_LIST_SMALL
),
2884 wxT("List control has an image list, OnGetItemImage or OnGetItemColumnImage should be overridden."));
2888 int wxListCtrl::OnGetItemColumnImage(long item
, long column
) const
2891 return OnGetItemImage(item
);
2896 wxListItemAttr
*wxListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item
)) const
2898 wxASSERT_MSG( item
>= 0 && item
< GetItemCount(),
2899 _T("invalid item index in OnGetItemAttr()") );
2901 // no attributes by default
2905 wxListItemAttr
*wxListCtrl::DoGetItemAttr(long item
) const
2907 return IsVirtual() ? OnGetItemAttr(item
)
2908 : wxGetInternalDataAttr(this, item
);
2911 void wxListCtrl::SetItemCount(long count
)
2913 wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
2915 if ( !::SendMessage(GetHwnd(), LVM_SETITEMCOUNT
, (WPARAM
)count
,
2916 LVSICF_NOSCROLL
| LVSICF_NOINVALIDATEALL
) )
2918 wxLogLastError(_T("ListView_SetItemCount"));
2921 wxASSERT_MSG( m_count
== ListView_GetItemCount(GetHwnd()),
2922 wxT("m_count should match ListView_GetItemCount"));
2925 void wxListCtrl::RefreshItem(long item
)
2927 RefreshItems(item
, item
);
2930 void wxListCtrl::RefreshItems(long itemFrom
, long itemTo
)
2932 ListView_RedrawItems(GetHwnd(), itemFrom
, itemTo
);
2935 // ----------------------------------------------------------------------------
2936 // internal data stuff
2937 // ----------------------------------------------------------------------------
2939 static wxListItemInternalData
*wxGetInternalData(HWND hwnd
, long itemId
)
2942 it
.mask
= LVIF_PARAM
;
2945 if ( !ListView_GetItem(hwnd
, &it
) )
2948 return (wxListItemInternalData
*) it
.lParam
;
2952 wxListItemInternalData
*wxGetInternalData(const wxListCtrl
*ctl
, long itemId
)
2954 return wxGetInternalData(GetHwndOf(ctl
), itemId
);
2958 wxListItemAttr
*wxGetInternalDataAttr(const wxListCtrl
*ctl
, long itemId
)
2960 wxListItemInternalData
*data
= wxGetInternalData(ctl
, itemId
);
2962 return data
? data
->attr
: NULL
;
2965 static void wxDeleteInternalData(wxListCtrl
* ctl
, long itemId
)
2967 wxListItemInternalData
*data
= wxGetInternalData(ctl
, itemId
);
2971 memset(&item
, 0, sizeof(item
));
2972 item
.iItem
= itemId
;
2973 item
.mask
= LVIF_PARAM
;
2974 item
.lParam
= (LPARAM
) 0;
2975 ListView_SetItem((HWND
)ctl
->GetHWND(), &item
);
2980 // ----------------------------------------------------------------------------
2981 // wxWin <-> MSW items conversions
2982 // ----------------------------------------------------------------------------
2984 static void wxConvertFromMSWListItem(HWND hwndListCtrl
,
2988 wxListItemInternalData
*internaldata
=
2989 (wxListItemInternalData
*) lvItem
.lParam
;
2992 info
.m_data
= internaldata
->lParam
;
2996 info
.m_stateMask
= 0;
2997 info
.m_itemId
= lvItem
.iItem
;
2999 long oldMask
= lvItem
.mask
;
3001 bool needText
= false;
3002 if (hwndListCtrl
!= 0)
3004 if ( lvItem
.mask
& LVIF_TEXT
)
3011 lvItem
.pszText
= new wxChar
[513];
3012 lvItem
.cchTextMax
= 512;
3014 lvItem
.mask
|= LVIF_TEXT
| LVIF_IMAGE
| LVIF_PARAM
;
3015 ::SendMessage(hwndListCtrl
, LVM_GETITEM
, 0, (LPARAM
)& lvItem
);
3018 if ( lvItem
.mask
& LVIF_STATE
)
3020 info
.m_mask
|= wxLIST_MASK_STATE
;
3022 if ( lvItem
.stateMask
& LVIS_CUT
)
3024 info
.m_stateMask
|= wxLIST_STATE_CUT
;
3025 if ( lvItem
.state
& LVIS_CUT
)
3026 info
.m_state
|= wxLIST_STATE_CUT
;
3028 if ( lvItem
.stateMask
& LVIS_DROPHILITED
)
3030 info
.m_stateMask
|= wxLIST_STATE_DROPHILITED
;
3031 if ( lvItem
.state
& LVIS_DROPHILITED
)
3032 info
.m_state
|= wxLIST_STATE_DROPHILITED
;
3034 if ( lvItem
.stateMask
& LVIS_FOCUSED
)
3036 info
.m_stateMask
|= wxLIST_STATE_FOCUSED
;
3037 if ( lvItem
.state
& LVIS_FOCUSED
)
3038 info
.m_state
|= wxLIST_STATE_FOCUSED
;
3040 if ( lvItem
.stateMask
& LVIS_SELECTED
)
3042 info
.m_stateMask
|= wxLIST_STATE_SELECTED
;
3043 if ( lvItem
.state
& LVIS_SELECTED
)
3044 info
.m_state
|= wxLIST_STATE_SELECTED
;
3048 if ( lvItem
.mask
& LVIF_TEXT
)
3050 info
.m_mask
|= wxLIST_MASK_TEXT
;
3051 info
.m_text
= lvItem
.pszText
;
3053 if ( lvItem
.mask
& LVIF_IMAGE
)
3055 info
.m_mask
|= wxLIST_MASK_IMAGE
;
3056 info
.m_image
= lvItem
.iImage
;
3058 if ( lvItem
.mask
& LVIF_PARAM
)
3059 info
.m_mask
|= wxLIST_MASK_DATA
;
3060 if ( lvItem
.mask
& LVIF_DI_SETITEM
)
3061 info
.m_mask
|= wxLIST_SET_ITEM
;
3062 info
.m_col
= lvItem
.iSubItem
;
3067 delete[] lvItem
.pszText
;
3069 lvItem
.mask
= oldMask
;
3072 static void wxConvertToMSWFlags(long state
, long stateMask
, LV_ITEM
& lvItem
)
3074 if (stateMask
& wxLIST_STATE_CUT
)
3076 lvItem
.stateMask
|= LVIS_CUT
;
3077 if (state
& wxLIST_STATE_CUT
)
3078 lvItem
.state
|= LVIS_CUT
;
3080 if (stateMask
& wxLIST_STATE_DROPHILITED
)
3082 lvItem
.stateMask
|= LVIS_DROPHILITED
;
3083 if (state
& wxLIST_STATE_DROPHILITED
)
3084 lvItem
.state
|= LVIS_DROPHILITED
;
3086 if (stateMask
& wxLIST_STATE_FOCUSED
)
3088 lvItem
.stateMask
|= LVIS_FOCUSED
;
3089 if (state
& wxLIST_STATE_FOCUSED
)
3090 lvItem
.state
|= LVIS_FOCUSED
;
3092 if (stateMask
& wxLIST_STATE_SELECTED
)
3094 lvItem
.stateMask
|= LVIS_SELECTED
;
3095 if (state
& wxLIST_STATE_SELECTED
)
3096 lvItem
.state
|= LVIS_SELECTED
;
3100 static void wxConvertToMSWListItem(const wxListCtrl
*ctrl
,
3101 const wxListItem
& info
,
3104 lvItem
.iItem
= (int) info
.m_itemId
;
3106 lvItem
.iImage
= info
.m_image
;
3107 lvItem
.stateMask
= 0;
3110 lvItem
.iSubItem
= info
.m_col
;
3112 if (info
.m_mask
& wxLIST_MASK_STATE
)
3114 lvItem
.mask
|= LVIF_STATE
;
3116 wxConvertToMSWFlags(info
.m_state
, info
.m_stateMask
, lvItem
);
3119 if (info
.m_mask
& wxLIST_MASK_TEXT
)
3121 lvItem
.mask
|= LVIF_TEXT
;
3122 if ( ctrl
->HasFlag(wxLC_USER_TEXT
) )
3124 lvItem
.pszText
= LPSTR_TEXTCALLBACK
;
3128 // pszText is not const, hence the cast
3129 lvItem
.pszText
= (wxChar
*)info
.m_text
.wx_str();
3130 if ( lvItem
.pszText
)
3131 lvItem
.cchTextMax
= info
.m_text
.length();
3133 lvItem
.cchTextMax
= 0;
3136 if (info
.m_mask
& wxLIST_MASK_IMAGE
)
3137 lvItem
.mask
|= LVIF_IMAGE
;
3140 static void wxConvertToMSWListCol(HWND hwndList
,
3142 const wxListItem
& item
,
3145 wxZeroMemory(lvCol
);
3147 if ( item
.m_mask
& wxLIST_MASK_TEXT
)
3149 lvCol
.mask
|= LVCF_TEXT
;
3150 lvCol
.pszText
= (wxChar
*)item
.m_text
.wx_str(); // cast is safe
3153 if ( item
.m_mask
& wxLIST_MASK_FORMAT
)
3155 lvCol
.mask
|= LVCF_FMT
;
3157 if ( item
.m_format
== wxLIST_FORMAT_LEFT
)
3158 lvCol
.fmt
= LVCFMT_LEFT
;
3159 else if ( item
.m_format
== wxLIST_FORMAT_RIGHT
)
3160 lvCol
.fmt
= LVCFMT_RIGHT
;
3161 else if ( item
.m_format
== wxLIST_FORMAT_CENTRE
)
3162 lvCol
.fmt
= LVCFMT_CENTER
;
3165 if ( item
.m_mask
& wxLIST_MASK_WIDTH
)
3167 lvCol
.mask
|= LVCF_WIDTH
;
3168 if ( item
.m_width
== wxLIST_AUTOSIZE
)
3169 lvCol
.cx
= LVSCW_AUTOSIZE
;
3170 else if ( item
.m_width
== wxLIST_AUTOSIZE_USEHEADER
)
3171 lvCol
.cx
= LVSCW_AUTOSIZE_USEHEADER
;
3173 lvCol
.cx
= item
.m_width
;
3176 // see comment at the end of wxListCtrl::GetColumn()
3177 #ifdef NM_CUSTOMDRAW // _WIN32_IE >= 0x0300
3178 if ( item
.m_mask
& wxLIST_MASK_IMAGE
)
3180 if ( wxApp::GetComCtl32Version() >= 470 )
3182 lvCol
.mask
|= LVCF_IMAGE
;
3184 // we use LVCFMT_BITMAP_ON_RIGHT because the images on the right
3185 // seem to be generally nicer than on the left and the generic
3186 // version only draws them on the right (we don't have a flag to
3187 // specify the image location anyhow)
3189 // we don't use LVCFMT_COL_HAS_IMAGES because it doesn't seem to
3190 // make any difference in my tests -- but maybe we should?
3191 if ( item
.m_image
!= -1 )
3193 // as we're going to overwrite the format field, get its
3194 // current value first -- unless we want to overwrite it anyhow
3195 if ( !(lvCol
.mask
& LVCF_FMT
) )
3198 wxZeroMemory(lvColOld
);
3199 lvColOld
.mask
= LVCF_FMT
;
3200 if ( ListView_GetColumn(hwndList
, col
, &lvColOld
) )
3202 lvCol
.fmt
= lvColOld
.fmt
;
3205 lvCol
.mask
|= LVCF_FMT
;
3208 lvCol
.fmt
|= LVCFMT_BITMAP_ON_RIGHT
| LVCFMT_IMAGE
;
3211 lvCol
.iImage
= item
.m_image
;
3213 //else: it doesn't support item images anyhow
3215 #endif // _WIN32_IE >= 0x0300
3218 #endif // wxUSE_LISTCTRL