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::GetColumnIndexFromOrder(int order
) const
726 const int numCols
= GetColumnCount();
727 wxCHECK_MSG( order
>= 0 && order
< numCols
, -1,
728 _T("Column position out of bounds") );
730 wxArrayInt
indexArray(numCols
);
731 if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols
, &indexArray
[0]) )
734 return indexArray
[order
];
737 int wxListCtrl::GetColumnOrder(int col
) const
739 const int numCols
= GetColumnCount();
740 wxASSERT_MSG( col
>= 0 && col
< numCols
, _T("Column index out of bounds") );
742 wxArrayInt
indexArray(numCols
);
743 if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols
, &indexArray
[0]) )
746 for ( int pos
= 0; pos
< numCols
; pos
++ )
748 if ( indexArray
[pos
] == col
)
752 wxFAIL_MSG( _T("no column with with given order?") );
757 // Gets the column order for all columns
758 wxArrayInt
wxListCtrl::GetColumnsOrder() const
760 const int numCols
= GetColumnCount();
762 wxArrayInt
orders(numCols
);
763 if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols
, &orders
[0]) )
769 // Sets the column order for all columns
770 bool wxListCtrl::SetColumnsOrder(const wxArrayInt
& orders
)
772 const int numCols
= GetColumnCount();
774 wxCHECK_MSG( orders
.size() == (size_t)numCols
, false,
775 _T("wrong number of elements in column orders array") );
777 return ListView_SetColumnOrderArray(GetHwnd(), numCols
, &orders
[0]) != 0;
781 // Gets the number of items that can fit vertically in the
782 // visible area of the list control (list or report view)
783 // or the total number of items in the list control (icon
784 // or small icon view)
785 int wxListCtrl::GetCountPerPage() const
787 return ListView_GetCountPerPage(GetHwnd());
790 // Gets the edit control for editing labels.
791 wxTextCtrl
* wxListCtrl::GetEditControl() const
793 // first check corresponds to the case when the label editing was started
794 // by user and hence m_textCtrl wasn't created by EditLabel() at all, while
795 // the second case corresponds to us being called from inside EditLabel()
796 // (e.g. from a user wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT handler): in this
797 // case EditLabel() did create the control but it didn't have an HWND to
798 // initialize it with yet
799 if ( !m_textCtrl
|| !m_textCtrl
->GetHWND() )
801 HWND hwndEdit
= ListView_GetEditControl(GetHwnd());
804 wxListCtrl
* const self
= const_cast<wxListCtrl
*>(this);
807 self
->m_textCtrl
= new wxTextCtrl
;
808 self
->InitEditControl((WXHWND
)hwndEdit
);
815 // Gets information about the item
816 bool wxListCtrl::GetItem(wxListItem
& info
) const
819 wxZeroMemory(lvItem
);
821 lvItem
.iItem
= info
.m_itemId
;
822 lvItem
.iSubItem
= info
.m_col
;
824 if ( info
.m_mask
& wxLIST_MASK_TEXT
)
826 lvItem
.mask
|= LVIF_TEXT
;
827 lvItem
.pszText
= new wxChar
[513];
828 lvItem
.cchTextMax
= 512;
832 lvItem
.pszText
= NULL
;
835 if (info
.m_mask
& wxLIST_MASK_DATA
)
836 lvItem
.mask
|= LVIF_PARAM
;
838 if (info
.m_mask
& wxLIST_MASK_IMAGE
)
839 lvItem
.mask
|= LVIF_IMAGE
;
841 if ( info
.m_mask
& wxLIST_MASK_STATE
)
843 lvItem
.mask
|= LVIF_STATE
;
844 wxConvertToMSWFlags(0, info
.m_stateMask
, lvItem
);
847 bool success
= ListView_GetItem((HWND
)GetHWND(), &lvItem
) != 0;
850 wxLogError(_("Couldn't retrieve information about list control item %d."),
855 // give NULL as hwnd as we already have everything we need
856 wxConvertFromMSWListItem(NULL
, info
, lvItem
);
860 delete[] lvItem
.pszText
;
865 // Sets information about the item
866 bool wxListCtrl::SetItem(wxListItem
& info
)
868 const long id
= info
.GetId();
869 wxCHECK_MSG( id
>= 0 && id
< GetItemCount(), false,
870 _T("invalid item index in SetItem") );
873 wxConvertToMSWListItem(this, info
, item
);
875 // we never update the lParam if it contains our pointer
876 // to the wxListItemInternalData structure
877 item
.mask
&= ~LVIF_PARAM
;
879 // check if setting attributes or lParam
880 if (info
.HasAttributes() || (info
.m_mask
& wxLIST_MASK_DATA
))
882 // get internal item data
883 // perhaps a cache here ?
884 wxListItemInternalData
*data
= wxGetInternalData(this, id
);
889 m_AnyInternalData
= true;
890 data
= new wxListItemInternalData();
891 item
.lParam
= (LPARAM
) data
;
892 item
.mask
|= LVIF_PARAM
;
897 if (info
.m_mask
& wxLIST_MASK_DATA
)
898 data
->lParam
= info
.m_data
;
901 if ( info
.HasAttributes() )
903 const wxListItemAttr
& attrNew
= *info
.GetAttributes();
905 // don't overwrite the already set attributes if we have them
907 data
->attr
->AssignFrom(attrNew
);
909 data
->attr
= new wxListItemAttr(attrNew
);
914 // we could be changing only the attribute in which case we don't need to
915 // call ListView_SetItem() at all
919 if ( !ListView_SetItem(GetHwnd(), &item
) )
921 wxLogDebug(_T("ListView_SetItem() failed"));
927 // we need to update the item immediately to show the new image
928 bool updateNow
= (info
.m_mask
& wxLIST_MASK_IMAGE
) != 0;
930 // check whether it has any custom attributes
931 if ( info
.HasAttributes() )
935 // if the colour has changed, we must redraw the item
941 // we need this to make the change visible right now
942 RefreshItem(item
.iItem
);
948 long wxListCtrl::SetItem(long index
, int col
, const wxString
& label
, int imageId
)
952 info
.m_mask
= wxLIST_MASK_TEXT
;
953 info
.m_itemId
= index
;
957 info
.m_image
= imageId
;
958 info
.m_mask
|= wxLIST_MASK_IMAGE
;
960 return SetItem(info
);
964 // Gets the item state
965 int wxListCtrl::GetItemState(long item
, long stateMask
) const
969 info
.m_mask
= wxLIST_MASK_STATE
;
970 info
.m_stateMask
= stateMask
;
971 info
.m_itemId
= item
;
979 // Sets the item state
980 bool wxListCtrl::SetItemState(long item
, long state
, long stateMask
)
982 // NB: don't use SetItem() here as it doesn't work with the virtual list
985 wxZeroMemory(lvItem
);
987 wxConvertToMSWFlags(state
, stateMask
, lvItem
);
989 const bool changingFocus
= (stateMask
& wxLIST_STATE_FOCUSED
) &&
990 (state
& wxLIST_STATE_FOCUSED
);
992 // for the virtual list controls we need to refresh the previously focused
993 // item manually when changing focus without changing selection
994 // programmatically because otherwise it keeps its focus rectangle until
995 // next repaint (yet another comctl32 bug)
997 if ( IsVirtual() && changingFocus
)
999 focusOld
= GetNextItem(-1, wxLIST_NEXT_ALL
, wxLIST_STATE_FOCUSED
);
1006 if ( !::SendMessage(GetHwnd(), LVM_SETITEMSTATE
,
1007 (WPARAM
)item
, (LPARAM
)&lvItem
) )
1009 wxLogLastError(_T("ListView_SetItemState"));
1014 if ( focusOld
!= -1 )
1016 // no need to refresh the item if it was previously selected, it would
1017 // only result in annoying flicker
1018 if ( !(GetItemState(focusOld
,
1019 wxLIST_STATE_SELECTED
) & wxLIST_STATE_SELECTED
) )
1021 RefreshItem(focusOld
);
1025 // we expect the selection anchor, i.e. the item from which multiple
1026 // selection (such as performed with e.g. Shift-arrows) starts, to be the
1027 // same as the currently focused item but the native control doesn't update
1028 // it when we change focus and leaves at the last item it set itself focus
1029 // to, so do it explicitly
1030 if ( changingFocus
&& !HasFlag(wxLC_SINGLE_SEL
) )
1032 ListView_SetSelectionMark(GetHwnd(), item
);
1038 // Sets the item image
1039 bool wxListCtrl::SetItemImage(long item
, int image
, int WXUNUSED(selImage
))
1041 return SetItemColumnImage(item
, 0, image
);
1044 // Sets the item image
1045 bool wxListCtrl::SetItemColumnImage(long item
, long column
, int image
)
1049 info
.m_mask
= wxLIST_MASK_IMAGE
;
1050 info
.m_image
= image
;
1051 info
.m_itemId
= item
;
1052 info
.m_col
= column
;
1054 return SetItem(info
);
1057 // Gets the item text
1058 wxString
wxListCtrl::GetItemText(long item
) const
1062 info
.m_mask
= wxLIST_MASK_TEXT
;
1063 info
.m_itemId
= item
;
1066 return wxEmptyString
;
1070 // Sets the item text
1071 void wxListCtrl::SetItemText(long item
, const wxString
& str
)
1075 info
.m_mask
= wxLIST_MASK_TEXT
;
1076 info
.m_itemId
= item
;
1082 // Gets the item data
1083 wxUIntPtr
wxListCtrl::GetItemData(long item
) const
1087 info
.m_mask
= wxLIST_MASK_DATA
;
1088 info
.m_itemId
= item
;
1095 // Sets the item data
1096 bool wxListCtrl::SetItemPtrData(long item
, wxUIntPtr data
)
1100 info
.m_mask
= wxLIST_MASK_DATA
;
1101 info
.m_itemId
= item
;
1104 return SetItem(info
);
1107 wxRect
wxListCtrl::GetViewRect() const
1111 // ListView_GetViewRect() can only be used in icon and small icon views
1112 // (this is documented in MSDN and, indeed, it returns bogus results in
1113 // report view, at least with comctl32.dll v6 under Windows 2003)
1114 if ( HasFlag(wxLC_ICON
| wxLC_SMALL_ICON
) )
1117 if ( !ListView_GetViewRect(GetHwnd(), &rc
) )
1119 wxLogDebug(_T("ListView_GetViewRect() failed."));
1124 wxCopyRECTToRect(rc
, rect
);
1126 else if ( HasFlag(wxLC_REPORT
) )
1128 const long count
= GetItemCount();
1131 GetItemRect(wxMin(GetTopItem() + GetCountPerPage(), count
- 1), rect
);
1133 // extend the rectangle to start at the top (we include the column
1134 // headers, if any, for compatibility with the generic version)
1135 rect
.height
+= rect
.y
;
1141 wxFAIL_MSG( _T("not implemented in this mode") );
1147 // Gets the item rectangle
1148 bool wxListCtrl::GetItemRect(long item
, wxRect
& rect
, int code
) const
1150 return GetSubItemRect( item
, wxLIST_GETSUBITEMRECT_WHOLEITEM
, rect
, code
) ;
1154 * Retrieve coordinates and size of a specified subitem of a listview control.
1155 * This function only works if the listview control is in the report mode.
1157 * @param item : Item number
1158 * @param subItem : Subitem or column number, use -1 for the whole row including
1159 * all columns or subitems
1160 * @param rect : A pointer to an allocated wxRect object
1161 * @param code : Specify the part of the subitem coordinates you need. Choices are
1162 * wxLIST_RECT_BOUNDS, wxLIST_RECT_ICON, wxLIST_RECT_LABEL
1164 * @return bool : True if successful.
1166 bool wxListCtrl::GetSubItemRect(long item
, long subItem
, wxRect
& rect
, int code
) const
1168 // ListView_GetSubItemRect() doesn't do subItem error checking and returns
1169 // true even for the out of range values of it (even if the results are
1170 // completely bogus in this case), so we check item validity ourselves
1171 wxCHECK_MSG( subItem
== wxLIST_GETSUBITEMRECT_WHOLEITEM
||
1172 (subItem
>= 0 && subItem
< GetColumnCount()),
1173 false, _T("invalid sub item index") );
1176 if ( code
== wxLIST_RECT_BOUNDS
)
1177 codeWin
= LVIR_BOUNDS
;
1178 else if ( code
== wxLIST_RECT_ICON
)
1179 codeWin
= LVIR_ICON
;
1180 else if ( code
== wxLIST_RECT_LABEL
)
1181 codeWin
= LVIR_LABEL
;
1184 wxFAIL_MSG( _T("incorrect code in GetItemRect() / GetSubItemRect()") );
1185 codeWin
= LVIR_BOUNDS
;
1189 if ( !wxGetListCtrlSubItemRect
1193 subItem
== wxLIST_GETSUBITEMRECT_WHOLEITEM
? 0 : subItem
,
1201 wxCopyRECTToRect(rectWin
, rect
);
1203 // for the first sub item, i.e. the main item itself, the returned rect is
1204 // the whole line one, we need to truncate it at first column ourselves
1205 rect
.width
= GetColumnWidth(0);
1213 // Gets the item position
1214 bool wxListCtrl::GetItemPosition(long item
, wxPoint
& pos
) const
1218 bool success
= (ListView_GetItemPosition(GetHwnd(), (int) item
, &pt
) != 0);
1220 pos
.x
= pt
.x
; pos
.y
= pt
.y
;
1224 // Sets the item position.
1225 bool wxListCtrl::SetItemPosition(long item
, const wxPoint
& pos
)
1227 return (ListView_SetItemPosition(GetHwnd(), (int) item
, pos
.x
, pos
.y
) != 0);
1230 // Gets the number of items in the list control
1231 int wxListCtrl::GetItemCount() const
1236 wxSize
wxListCtrl::GetItemSpacing() const
1238 const int spacing
= ListView_GetItemSpacing(GetHwnd(), (BOOL
)HasFlag(wxLC_SMALL_ICON
));
1240 return wxSize(LOWORD(spacing
), HIWORD(spacing
));
1243 #if WXWIN_COMPATIBILITY_2_6
1245 int wxListCtrl::GetItemSpacing(bool isSmall
) const
1247 return ListView_GetItemSpacing(GetHwnd(), (BOOL
) isSmall
);
1250 #endif // WXWIN_COMPATIBILITY_2_6
1252 void wxListCtrl::SetItemTextColour( long item
, const wxColour
&col
)
1255 info
.m_itemId
= item
;
1256 info
.SetTextColour( col
);
1260 wxColour
wxListCtrl::GetItemTextColour( long item
) const
1263 wxListItemInternalData
*data
= wxGetInternalData(this, item
);
1264 if ( data
&& data
->attr
)
1265 col
= data
->attr
->GetTextColour();
1270 void wxListCtrl::SetItemBackgroundColour( long item
, const wxColour
&col
)
1273 info
.m_itemId
= item
;
1274 info
.SetBackgroundColour( col
);
1278 wxColour
wxListCtrl::GetItemBackgroundColour( long item
) const
1281 wxListItemInternalData
*data
= wxGetInternalData(this, item
);
1282 if ( data
&& data
->attr
)
1283 col
= data
->attr
->GetBackgroundColour();
1288 void wxListCtrl::SetItemFont( long item
, const wxFont
&f
)
1291 info
.m_itemId
= item
;
1296 wxFont
wxListCtrl::GetItemFont( long item
) const
1299 wxListItemInternalData
*data
= wxGetInternalData(this, item
);
1300 if ( data
&& data
->attr
)
1301 f
= data
->attr
->GetFont();
1306 // Gets the number of selected items in the list control
1307 int wxListCtrl::GetSelectedItemCount() const
1309 return ListView_GetSelectedCount(GetHwnd());
1312 // Gets the text colour of the listview
1313 wxColour
wxListCtrl::GetTextColour() const
1315 COLORREF ref
= ListView_GetTextColor(GetHwnd());
1316 wxColour
col(GetRValue(ref
), GetGValue(ref
), GetBValue(ref
));
1320 // Sets the text colour of the listview
1321 void wxListCtrl::SetTextColour(const wxColour
& col
)
1323 ListView_SetTextColor(GetHwnd(), PALETTERGB(col
.Red(), col
.Green(), col
.Blue()));
1326 // Gets the index of the topmost visible item when in
1327 // list or report view
1328 long wxListCtrl::GetTopItem() const
1330 return (long) ListView_GetTopIndex(GetHwnd());
1333 // Searches for an item, starting from 'item'.
1334 // 'geometry' is one of
1335 // wxLIST_NEXT_ABOVE/ALL/BELOW/LEFT/RIGHT.
1336 // 'state' is a state bit flag, one or more of
1337 // wxLIST_STATE_DROPHILITED/FOCUSED/SELECTED/CUT.
1338 // item can be -1 to find the first item that matches the
1340 // Returns the item or -1 if unsuccessful.
1341 long wxListCtrl::GetNextItem(long item
, int geom
, int state
) const
1345 if ( geom
== wxLIST_NEXT_ABOVE
)
1346 flags
|= LVNI_ABOVE
;
1347 if ( geom
== wxLIST_NEXT_ALL
)
1349 if ( geom
== wxLIST_NEXT_BELOW
)
1350 flags
|= LVNI_BELOW
;
1351 if ( geom
== wxLIST_NEXT_LEFT
)
1352 flags
|= LVNI_TOLEFT
;
1353 if ( geom
== wxLIST_NEXT_RIGHT
)
1354 flags
|= LVNI_TORIGHT
;
1356 if ( state
& wxLIST_STATE_CUT
)
1358 if ( state
& wxLIST_STATE_DROPHILITED
)
1359 flags
|= LVNI_DROPHILITED
;
1360 if ( state
& wxLIST_STATE_FOCUSED
)
1361 flags
|= LVNI_FOCUSED
;
1362 if ( state
& wxLIST_STATE_SELECTED
)
1363 flags
|= LVNI_SELECTED
;
1365 return (long) ListView_GetNextItem(GetHwnd(), item
, flags
);
1369 wxImageList
*wxListCtrl::GetImageList(int which
) const
1371 if ( which
== wxIMAGE_LIST_NORMAL
)
1373 return m_imageListNormal
;
1375 else if ( which
== wxIMAGE_LIST_SMALL
)
1377 return m_imageListSmall
;
1379 else if ( which
== wxIMAGE_LIST_STATE
)
1381 return m_imageListState
;
1386 void wxListCtrl::SetImageList(wxImageList
*imageList
, int which
)
1389 if ( which
== wxIMAGE_LIST_NORMAL
)
1391 flags
= LVSIL_NORMAL
;
1392 if (m_ownsImageListNormal
) delete m_imageListNormal
;
1393 m_imageListNormal
= imageList
;
1394 m_ownsImageListNormal
= false;
1396 else if ( which
== wxIMAGE_LIST_SMALL
)
1398 flags
= LVSIL_SMALL
;
1399 if (m_ownsImageListSmall
) delete m_imageListSmall
;
1400 m_imageListSmall
= imageList
;
1401 m_ownsImageListSmall
= false;
1403 else if ( which
== wxIMAGE_LIST_STATE
)
1405 flags
= LVSIL_STATE
;
1406 if (m_ownsImageListState
) delete m_imageListState
;
1407 m_imageListState
= imageList
;
1408 m_ownsImageListState
= false;
1410 (void) ListView_SetImageList(GetHwnd(), (HIMAGELIST
) imageList
? imageList
->GetHIMAGELIST() : 0, flags
);
1413 void wxListCtrl::AssignImageList(wxImageList
*imageList
, int which
)
1415 SetImageList(imageList
, which
);
1416 if ( which
== wxIMAGE_LIST_NORMAL
)
1417 m_ownsImageListNormal
= true;
1418 else if ( which
== wxIMAGE_LIST_SMALL
)
1419 m_ownsImageListSmall
= true;
1420 else if ( which
== wxIMAGE_LIST_STATE
)
1421 m_ownsImageListState
= true;
1424 // ----------------------------------------------------------------------------
1426 // ----------------------------------------------------------------------------
1428 // Arranges the items
1429 bool wxListCtrl::Arrange(int flag
)
1432 if ( flag
== wxLIST_ALIGN_LEFT
)
1433 code
= LVA_ALIGNLEFT
;
1434 else if ( flag
== wxLIST_ALIGN_TOP
)
1435 code
= LVA_ALIGNTOP
;
1436 else if ( flag
== wxLIST_ALIGN_DEFAULT
)
1438 else if ( flag
== wxLIST_ALIGN_SNAP_TO_GRID
)
1439 code
= LVA_SNAPTOGRID
;
1441 return (ListView_Arrange(GetHwnd(), code
) != 0);
1445 bool wxListCtrl::DeleteItem(long item
)
1447 if ( !ListView_DeleteItem(GetHwnd(), (int) item
) )
1449 wxLogLastError(_T("ListView_DeleteItem"));
1454 wxASSERT_MSG( m_count
== ListView_GetItemCount(GetHwnd()),
1455 wxT("m_count should match ListView_GetItemCount"));
1457 // the virtual list control doesn't refresh itself correctly, help it
1460 // we need to refresh all the lines below the one which was deleted
1462 if ( item
> 0 && GetItemCount() )
1464 GetItemRect(item
- 1, rectItem
);
1469 rectItem
.height
= 0;
1472 wxRect rectWin
= GetRect();
1473 rectWin
.height
= rectWin
.GetBottom() - rectItem
.GetBottom();
1474 rectWin
.y
= rectItem
.GetBottom();
1476 RefreshRect(rectWin
);
1482 // Deletes all items
1483 bool wxListCtrl::DeleteAllItems()
1485 return ListView_DeleteAllItems(GetHwnd()) != 0;
1488 // Deletes all items
1489 bool wxListCtrl::DeleteAllColumns()
1491 while ( m_colCount
> 0 )
1493 if ( ListView_DeleteColumn(GetHwnd(), 0) == 0 )
1495 wxLogLastError(wxT("ListView_DeleteColumn"));
1503 wxASSERT_MSG( m_colCount
== 0, wxT("no columns should be left") );
1509 bool wxListCtrl::DeleteColumn(int col
)
1511 bool success
= (ListView_DeleteColumn(GetHwnd(), col
) != 0);
1513 if ( success
&& (m_colCount
> 0) )
1518 // Clears items, and columns if there are any.
1519 void wxListCtrl::ClearAll()
1522 if ( m_colCount
> 0 )
1526 void wxListCtrl::InitEditControl(WXHWND hWnd
)
1528 m_textCtrl
->SetHWND(hWnd
);
1529 m_textCtrl
->SubclassWin(hWnd
);
1530 m_textCtrl
->SetParent(this);
1532 // we must disallow TABbing away from the control while the edit contol is
1533 // shown because this leaves it in some strange state (just try removing
1534 // this line and then pressing TAB while editing an item in listctrl
1536 m_textCtrl
->SetWindowStyle(m_textCtrl
->GetWindowStyle() | wxTE_PROCESS_TAB
);
1539 wxTextCtrl
* wxListCtrl::EditLabel(long item
, wxClassInfo
* textControlClass
)
1541 wxCHECK_MSG( textControlClass
->IsKindOf(CLASSINFO(wxTextCtrl
)), NULL
,
1542 "control used for label editing must be a wxTextCtrl" );
1544 // ListView_EditLabel requires that the list has focus.
1547 // create m_textCtrl here before calling ListView_EditLabel() because it
1548 // generates wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT event from inside it and
1549 // the user handler for it can call GetEditControl() resulting in an on
1550 // demand creation of a stock wxTextCtrl instead of the control of a
1551 // (possibly) custom wxClassInfo
1552 DeleteEditControl();
1553 m_textCtrl
= (wxTextCtrl
*)textControlClass
->CreateObject();
1555 WXHWND hWnd
= (WXHWND
) ListView_EditLabel(GetHwnd(), item
);
1558 // failed to start editing
1565 // if GetEditControl() hasn't been called, we need to initialize the edit
1566 // control ourselves
1567 if ( !m_textCtrl
->GetHWND() )
1568 InitEditControl(hWnd
);
1573 // End label editing, optionally cancelling the edit
1574 bool wxListCtrl::EndEditLabel(bool cancel
)
1576 // m_textCtrl is not always ready, ie. in EVT_LIST_BEGIN_LABEL_EDIT
1577 HWND hwnd
= ListView_GetEditControl(GetHwnd());
1582 ::SetWindowText(hwnd
, wxEmptyString
); // dubious but better than nothing
1584 // we shouldn't destroy the control ourselves according to MSDN, which
1585 // proposes WM_CANCELMODE to do this, but it doesn't seem to work
1587 // posting WM_CLOSE to it does seem to work without any side effects
1588 ::PostMessage(hwnd
, WM_CLOSE
, 0, 0);
1593 // Ensures this item is visible
1594 bool wxListCtrl::EnsureVisible(long item
)
1596 return ListView_EnsureVisible(GetHwnd(), (int) item
, FALSE
) != FALSE
;
1599 // Find an item whose label matches this string, starting from the item after 'start'
1600 // or the beginning if 'start' is -1.
1601 long wxListCtrl::FindItem(long start
, const wxString
& str
, bool partial
)
1603 LV_FINDINFO findInfo
;
1605 findInfo
.flags
= LVFI_STRING
;
1607 findInfo
.flags
|= LVFI_PARTIAL
;
1608 findInfo
.psz
= str
.wx_str();
1610 // ListView_FindItem() excludes the first item from search and to look
1611 // through all the items you need to start from -1 which is unnatural and
1612 // inconsistent with the generic version - so we adjust the index
1615 return ListView_FindItem(GetHwnd(), (int) start
, &findInfo
);
1618 // Find an item whose data matches this data, starting from the item after 'start'
1619 // or the beginning if 'start' is -1.
1620 // NOTE : Lindsay Mathieson - 14-July-2002
1621 // No longer use ListView_FindItem as the data attribute is now stored
1622 // in a wxListItemInternalData structure refernced by the actual lParam
1623 long wxListCtrl::FindItem(long start
, wxUIntPtr data
)
1625 long idx
= start
+ 1;
1626 long count
= GetItemCount();
1630 if (GetItemData(idx
) == data
)
1638 // Find an item nearest this position in the specified direction, starting from
1639 // the item after 'start' or the beginning if 'start' is -1.
1640 long wxListCtrl::FindItem(long start
, const wxPoint
& pt
, int direction
)
1642 LV_FINDINFO findInfo
;
1644 findInfo
.flags
= LVFI_NEARESTXY
;
1645 findInfo
.pt
.x
= pt
.x
;
1646 findInfo
.pt
.y
= pt
.y
;
1647 findInfo
.vkDirection
= VK_RIGHT
;
1649 if ( direction
== wxLIST_FIND_UP
)
1650 findInfo
.vkDirection
= VK_UP
;
1651 else if ( direction
== wxLIST_FIND_DOWN
)
1652 findInfo
.vkDirection
= VK_DOWN
;
1653 else if ( direction
== wxLIST_FIND_LEFT
)
1654 findInfo
.vkDirection
= VK_LEFT
;
1655 else if ( direction
== wxLIST_FIND_RIGHT
)
1656 findInfo
.vkDirection
= VK_RIGHT
;
1658 return ListView_FindItem(GetHwnd(), (int) start
, & findInfo
);
1661 // Determines which item (if any) is at the specified point,
1662 // giving details in 'flags' (see wxLIST_HITTEST_... flags above)
1664 wxListCtrl::HitTest(const wxPoint
& point
, int& flags
, long *ptrSubItem
) const
1666 LV_HITTESTINFO hitTestInfo
;
1667 hitTestInfo
.pt
.x
= (int) point
.x
;
1668 hitTestInfo
.pt
.y
= (int) point
.y
;
1671 #ifdef LVM_SUBITEMHITTEST
1672 if ( ptrSubItem
&& wxApp::GetComCtl32Version() >= 470 )
1674 item
= ListView_SubItemHitTest(GetHwnd(), &hitTestInfo
);
1675 *ptrSubItem
= hitTestInfo
.iSubItem
;
1678 #endif // LVM_SUBITEMHITTEST
1680 item
= ListView_HitTest(GetHwnd(), &hitTestInfo
);
1685 if ( hitTestInfo
.flags
& LVHT_ABOVE
)
1686 flags
|= wxLIST_HITTEST_ABOVE
;
1687 if ( hitTestInfo
.flags
& LVHT_BELOW
)
1688 flags
|= wxLIST_HITTEST_BELOW
;
1689 if ( hitTestInfo
.flags
& LVHT_TOLEFT
)
1690 flags
|= wxLIST_HITTEST_TOLEFT
;
1691 if ( hitTestInfo
.flags
& LVHT_TORIGHT
)
1692 flags
|= wxLIST_HITTEST_TORIGHT
;
1694 if ( hitTestInfo
.flags
& LVHT_NOWHERE
)
1695 flags
|= wxLIST_HITTEST_NOWHERE
;
1697 // note a bug or at least a very strange feature of comtl32.dll (tested
1698 // with version 4.0 under Win95 and 6.0 under Win 2003): if you click to
1699 // the right of the item label, ListView_HitTest() returns a combination of
1700 // LVHT_ONITEMICON, LVHT_ONITEMLABEL and LVHT_ONITEMSTATEICON -- filter out
1701 // the bits which don't make sense
1702 if ( hitTestInfo
.flags
& LVHT_ONITEMLABEL
)
1704 flags
|= wxLIST_HITTEST_ONITEMLABEL
;
1706 // do not translate LVHT_ONITEMICON here, as per above
1710 if ( hitTestInfo
.flags
& LVHT_ONITEMICON
)
1711 flags
|= wxLIST_HITTEST_ONITEMICON
;
1712 if ( hitTestInfo
.flags
& LVHT_ONITEMSTATEICON
)
1713 flags
|= wxLIST_HITTEST_ONITEMSTATEICON
;
1720 // Inserts an item, returning the index of the new item if successful,
1722 long wxListCtrl::InsertItem(const wxListItem
& info
)
1724 wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual controls") );
1727 wxConvertToMSWListItem(this, info
, item
);
1728 item
.mask
&= ~LVIF_PARAM
;
1730 // check wether we need to allocate our internal data
1731 bool needInternalData
= ((info
.m_mask
& wxLIST_MASK_DATA
) || info
.HasAttributes());
1732 if (needInternalData
)
1734 m_AnyInternalData
= true;
1735 item
.mask
|= LVIF_PARAM
;
1737 // internal stucture that manages data
1738 wxListItemInternalData
*data
= new wxListItemInternalData();
1739 item
.lParam
= (LPARAM
) data
;
1741 if (info
.m_mask
& wxLIST_MASK_DATA
)
1742 data
->lParam
= info
.m_data
;
1744 // check whether it has any custom attributes
1745 if ( info
.HasAttributes() )
1747 // take copy of attributes
1748 data
->attr
= new wxListItemAttr(*info
.GetAttributes());
1750 // and remember that we have some now...
1751 m_hasAnyAttr
= true;
1755 long rv
= ListView_InsertItem(GetHwnd(), & item
);
1758 wxASSERT_MSG( m_count
== ListView_GetItemCount(GetHwnd()),
1759 wxT("m_count should match ListView_GetItemCount"));
1764 long wxListCtrl::InsertItem(long index
, const wxString
& label
)
1767 info
.m_text
= label
;
1768 info
.m_mask
= wxLIST_MASK_TEXT
;
1769 info
.m_itemId
= index
;
1770 return InsertItem(info
);
1773 // Inserts an image item
1774 long wxListCtrl::InsertItem(long index
, int imageIndex
)
1777 info
.m_image
= imageIndex
;
1778 info
.m_mask
= wxLIST_MASK_IMAGE
;
1779 info
.m_itemId
= index
;
1780 return InsertItem(info
);
1783 // Inserts an image/string item
1784 long wxListCtrl::InsertItem(long index
, const wxString
& label
, int imageIndex
)
1787 info
.m_image
= imageIndex
;
1788 info
.m_text
= label
;
1789 info
.m_mask
= wxLIST_MASK_IMAGE
| wxLIST_MASK_TEXT
;
1790 info
.m_itemId
= index
;
1791 return InsertItem(info
);
1794 // For list view mode (only), inserts a column.
1795 long wxListCtrl::InsertColumn(long col
, const wxListItem
& item
)
1798 wxConvertToMSWListCol(GetHwnd(), col
, item
, lvCol
);
1800 if ( !(lvCol
.mask
& LVCF_WIDTH
) )
1802 // always give some width to the new column: this one is compatible
1803 // with the generic version
1804 lvCol
.mask
|= LVCF_WIDTH
;
1808 long n
= ListView_InsertColumn(GetHwnd(), col
, &lvCol
);
1813 else // failed to insert?
1815 wxLogDebug(wxT("Failed to insert the column '%s' into listview!"),
1822 long wxListCtrl::InsertColumn(long col
,
1823 const wxString
& heading
,
1828 item
.m_mask
= wxLIST_MASK_TEXT
| wxLIST_MASK_FORMAT
;
1829 item
.m_text
= heading
;
1832 item
.m_mask
|= wxLIST_MASK_WIDTH
;
1833 item
.m_width
= width
;
1835 item
.m_format
= format
;
1837 return InsertColumn(col
, item
);
1840 // scroll the control by the given number of pixels (exception: in list view,
1841 // dx is interpreted as number of columns)
1842 bool wxListCtrl::ScrollList(int dx
, int dy
)
1844 if ( !ListView_Scroll(GetHwnd(), dx
, dy
) )
1846 wxLogDebug(_T("ListView_Scroll(%d, %d) failed"), dx
, dy
);
1856 // fn is a function which takes 3 long arguments: item1, item2, data.
1857 // item1 is the long data associated with a first item (NOT the index).
1858 // item2 is the long data associated with a second item (NOT the index).
1859 // data is the same value as passed to SortItems.
1860 // The return value is a negative number if the first item should precede the second
1861 // item, a positive number of the second item should precede the first,
1862 // or zero if the two items are equivalent.
1864 // data is arbitrary data to be passed to the sort function.
1866 // Internal structures for proxying the user compare function
1867 // so that we can pass it the *real* user data
1869 // translate lParam data and call user func
1870 struct wxInternalDataSort
1872 wxListCtrlCompare user_fn
;
1876 int CALLBACK
wxInternalDataCompareFunc(LPARAM lParam1
, LPARAM lParam2
, LPARAM lParamSort
)
1878 struct wxInternalDataSort
*internalData
= (struct wxInternalDataSort
*) lParamSort
;
1880 wxListItemInternalData
*data1
= (wxListItemInternalData
*) lParam1
;
1881 wxListItemInternalData
*data2
= (wxListItemInternalData
*) lParam2
;
1883 long d1
= (data1
== NULL
? 0 : data1
->lParam
);
1884 long d2
= (data2
== NULL
? 0 : data2
->lParam
);
1886 return internalData
->user_fn(d1
, d2
, internalData
->data
);
1890 bool wxListCtrl::SortItems(wxListCtrlCompare fn
, long data
)
1892 struct wxInternalDataSort internalData
;
1893 internalData
.user_fn
= fn
;
1894 internalData
.data
= data
;
1896 // WPARAM cast is needed for mingw/cygwin
1897 if ( !ListView_SortItems(GetHwnd(),
1898 wxInternalDataCompareFunc
,
1899 (WPARAM
) &internalData
) )
1901 wxLogDebug(_T("ListView_SortItems() failed"));
1911 // ----------------------------------------------------------------------------
1912 // message processing
1913 // ----------------------------------------------------------------------------
1915 bool wxListCtrl::MSWShouldPreProcessMessage(WXMSG
* msg
)
1917 if ( msg
->message
== WM_KEYDOWN
)
1919 // Only eat VK_RETURN if not being used by the application in
1920 // conjunction with modifiers
1921 if ( msg
->wParam
== VK_RETURN
&& !wxIsAnyModifierDown() )
1923 // we need VK_RETURN to generate wxEVT_COMMAND_LIST_ITEM_ACTIVATED
1927 return wxControl::MSWShouldPreProcessMessage(msg
);
1930 bool wxListCtrl::MSWCommand(WXUINT cmd
, WXWORD id_
)
1932 const int id
= (signed short)id_
;
1933 if (cmd
== EN_UPDATE
)
1935 wxCommandEvent
event(wxEVT_COMMAND_TEXT_UPDATED
, id
);
1936 event
.SetEventObject( this );
1937 ProcessCommand(event
);
1940 else if (cmd
== EN_KILLFOCUS
)
1942 wxCommandEvent
event(wxEVT_KILL_FOCUS
, id
);
1943 event
.SetEventObject( this );
1944 ProcessCommand(event
);
1951 // utility used by wxListCtrl::MSWOnNotify and by wxDataViewHeaderWindowMSW::MSWOnNotify
1952 int WXDLLIMPEXP_CORE
wxMSWGetColumnClicked(NMHDR
*nmhdr
, POINT
*ptClick
)
1954 // find the column clicked: we have to search for it ourselves as the
1955 // notification message doesn't provide this info
1957 // where did the click occur?
1958 #if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400
1959 if ( nmhdr
->code
== GN_CONTEXTMENU
)
1961 *ptClick
= ((NMRGINFO
*)nmhdr
)->ptAction
;
1964 #endif //__WXWINCE__
1965 if ( !::GetCursorPos(ptClick
) )
1967 wxLogLastError(_T("GetCursorPos"));
1970 // we need to use listctrl coordinates for the event point so this is what
1971 // we return in ptClick, but for comparison with Header_GetItemRect()
1972 // result below we need to use header window coordinates
1973 POINT ptClickHeader
= *ptClick
;
1974 if ( !::ScreenToClient(nmhdr
->hwndFrom
, &ptClickHeader
) )
1976 wxLogLastError(_T("ScreenToClient(listctrl header)"));
1979 if ( !::ScreenToClient(::GetParent(nmhdr
->hwndFrom
), ptClick
) )
1981 wxLogLastError(_T("ScreenToClient(listctrl)"));
1984 const int colCount
= Header_GetItemCount(nmhdr
->hwndFrom
);
1985 for ( int col
= 0; col
< colCount
; col
++ )
1988 if ( Header_GetItemRect(nmhdr
->hwndFrom
, col
, &rect
) )
1990 if ( ::PtInRect(&rect
, ptClickHeader
) )
2000 bool wxListCtrl::MSWOnNotify(int idCtrl
, WXLPARAM lParam
, WXLPARAM
*result
)
2003 // prepare the event
2004 // -----------------
2006 wxListEvent
event(wxEVT_NULL
, m_windowId
);
2007 event
.SetEventObject(this);
2009 wxEventType eventType
= wxEVT_NULL
;
2011 NMHDR
*nmhdr
= (NMHDR
*)lParam
;
2013 // if your compiler is as broken as this, you should really change it: this
2014 // code is needed for normal operation! #ifdef below is only useful for
2015 // automatic rebuilds which are done with a very old compiler version
2016 #ifdef HDN_BEGINTRACKA
2018 // check for messages from the header (in report view)
2019 HWND hwndHdr
= ListView_GetHeader(GetHwnd());
2021 // is it a message from the header?
2022 if ( nmhdr
->hwndFrom
== hwndHdr
)
2024 HD_NOTIFY
*nmHDR
= (HD_NOTIFY
*)nmhdr
;
2026 event
.m_itemIndex
= -1;
2028 switch ( nmhdr
->code
)
2030 // yet another comctl32.dll bug: under NT/W2K it sends Unicode
2031 // TRACK messages even to ANSI programs: on my system I get
2032 // HDN_BEGINTRACKW and HDN_ENDTRACKA and no HDN_TRACK at all!
2034 // work around is to simply catch both versions and hope that it
2035 // works (why should this message exist in ANSI and Unicode is
2036 // beyond me as it doesn't deal with strings at all...)
2038 // note that fr HDN_TRACK another possibility could be to use
2039 // HDN_ITEMCHANGING but it is sent even after HDN_ENDTRACK and when
2040 // something other than the item width changes so we'd have to
2041 // filter out the unwanted events then
2042 case HDN_BEGINTRACKA
:
2043 case HDN_BEGINTRACKW
:
2044 eventType
= wxEVT_COMMAND_LIST_COL_BEGIN_DRAG
;
2049 if ( eventType
== wxEVT_NULL
)
2050 eventType
= wxEVT_COMMAND_LIST_COL_DRAGGING
;
2055 if ( eventType
== wxEVT_NULL
)
2056 eventType
= wxEVT_COMMAND_LIST_COL_END_DRAG
;
2058 event
.m_item
.m_width
= nmHDR
->pitem
->cxy
;
2059 event
.m_col
= nmHDR
->iItem
;
2062 #if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400
2063 case GN_CONTEXTMENU
:
2064 #endif //__WXWINCE__
2069 eventType
= wxEVT_COMMAND_LIST_COL_RIGHT_CLICK
;
2070 event
.m_col
= wxMSWGetColumnClicked(nmhdr
, &ptClick
);
2071 event
.m_pointDrag
.x
= ptClick
.x
;
2072 event
.m_pointDrag
.y
= ptClick
.y
;
2076 case HDN_GETDISPINFOW
:
2077 // letting Windows XP handle this message results in mysterious
2078 // crashes in comctl32.dll seemingly because of bad message
2081 // I have no idea what is the real cause of the bug (which is,
2082 // just to make things interesting, impossible to reproduce
2083 // reliably) but ignoring all these messages does fix it and
2084 // doesn't seem to have any negative consequences
2088 return wxControl::MSWOnNotify(idCtrl
, lParam
, result
);
2092 #endif // defined(HDN_BEGINTRACKA)
2093 if ( nmhdr
->hwndFrom
== GetHwnd() )
2095 // almost all messages use NM_LISTVIEW
2096 NM_LISTVIEW
*nmLV
= (NM_LISTVIEW
*)nmhdr
;
2098 const int iItem
= nmLV
->iItem
;
2101 // FreeAllInternalData will cause LVN_ITEMCHANG* messages, which can be
2102 // ignored for efficiency. It is done here because the internal data is in the
2103 // process of being deleted so we don't want to try and access it below.
2104 if ( m_ignoreChangeMessages
&&
2105 ( (nmLV
->hdr
.code
== LVN_ITEMCHANGED
) ||
2106 (nmLV
->hdr
.code
== LVN_ITEMCHANGING
)) )
2112 // If we have a valid item then check if there is a data value
2113 // associated with it and put it in the event.
2114 if ( iItem
>= 0 && iItem
< GetItemCount() )
2116 wxListItemInternalData
*internaldata
=
2117 wxGetInternalData(GetHwnd(), iItem
);
2120 event
.m_item
.m_data
= internaldata
->lParam
;
2123 bool processed
= true;
2124 switch ( nmhdr
->code
)
2126 case LVN_BEGINRDRAG
:
2127 eventType
= wxEVT_COMMAND_LIST_BEGIN_RDRAG
;
2131 if ( eventType
== wxEVT_NULL
)
2133 eventType
= wxEVT_COMMAND_LIST_BEGIN_DRAG
;
2136 event
.m_itemIndex
= iItem
;
2137 event
.m_pointDrag
.x
= nmLV
->ptAction
.x
;
2138 event
.m_pointDrag
.y
= nmLV
->ptAction
.y
;
2141 // NB: we have to handle both *A and *W versions here because some
2142 // versions of comctl32.dll send ANSI messages even to the
2144 case LVN_BEGINLABELEDITA
:
2145 case LVN_BEGINLABELEDITW
:
2148 if ( nmhdr
->code
== LVN_BEGINLABELEDITA
)
2150 item
.Init(((LV_DISPINFOA
*)lParam
)->item
);
2152 else // LVN_BEGINLABELEDITW
2154 item
.Init(((LV_DISPINFOW
*)lParam
)->item
);
2157 eventType
= wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT
;
2158 wxConvertFromMSWListItem(GetHwnd(), event
.m_item
, item
);
2159 event
.m_itemIndex
= event
.m_item
.m_itemId
;
2163 case LVN_ENDLABELEDITA
:
2164 case LVN_ENDLABELEDITW
:
2167 if ( nmhdr
->code
== LVN_ENDLABELEDITA
)
2169 item
.Init(((LV_DISPINFOA
*)lParam
)->item
);
2171 else // LVN_ENDLABELEDITW
2173 item
.Init(((LV_DISPINFOW
*)lParam
)->item
);
2176 // was editing cancelled?
2177 const LV_ITEM
& lvi
= (LV_ITEM
)item
;
2178 if ( !lvi
.pszText
|| lvi
.iItem
== -1 )
2180 // EDIT control will be deleted by the list control
2181 // itself so prevent us from deleting it as well
2182 DeleteEditControl();
2184 event
.SetEditCanceled(true);
2187 eventType
= wxEVT_COMMAND_LIST_END_LABEL_EDIT
;
2188 wxConvertFromMSWListItem(NULL
, event
.m_item
, item
);
2189 event
.m_itemIndex
= event
.m_item
.m_itemId
;
2193 case LVN_COLUMNCLICK
:
2194 eventType
= wxEVT_COMMAND_LIST_COL_CLICK
;
2195 event
.m_itemIndex
= -1;
2196 event
.m_col
= nmLV
->iSubItem
;
2199 case LVN_DELETEALLITEMS
:
2200 eventType
= wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS
;
2201 event
.m_itemIndex
= -1;
2204 case LVN_DELETEITEM
:
2207 // this should be prevented by the post-processing code
2208 // below, but "just in case"
2212 eventType
= wxEVT_COMMAND_LIST_DELETE_ITEM
;
2213 event
.m_itemIndex
= iItem
;
2214 // delete the assoicated internal data
2215 wxDeleteInternalData(this, iItem
);
2218 case LVN_INSERTITEM
:
2219 eventType
= wxEVT_COMMAND_LIST_INSERT_ITEM
;
2220 event
.m_itemIndex
= iItem
;
2223 case LVN_ITEMCHANGED
:
2224 // we translate this catch all message into more interesting
2225 // (and more easy to process) wxWidgets events
2227 // first of all, we deal with the state change events only and
2228 // only for valid items (item == -1 for the virtual list
2230 if ( nmLV
->uChanged
& LVIF_STATE
&& iItem
!= -1 )
2232 // temp vars for readability
2233 const UINT stOld
= nmLV
->uOldState
;
2234 const UINT stNew
= nmLV
->uNewState
;
2236 event
.m_item
.SetId(iItem
);
2237 event
.m_item
.SetMask(wxLIST_MASK_TEXT
|
2240 GetItem(event
.m_item
);
2242 // has the focus changed?
2243 if ( !(stOld
& LVIS_FOCUSED
) && (stNew
& LVIS_FOCUSED
) )
2245 eventType
= wxEVT_COMMAND_LIST_ITEM_FOCUSED
;
2246 event
.m_itemIndex
= iItem
;
2249 if ( (stNew
& LVIS_SELECTED
) != (stOld
& LVIS_SELECTED
) )
2251 if ( eventType
!= wxEVT_NULL
)
2253 // focus and selection have both changed: send the
2254 // focus event from here and the selection one
2256 event
.SetEventType(eventType
);
2257 (void)HandleWindowEvent(event
);
2259 else // no focus event to send
2261 // then need to set m_itemIndex as it wasn't done
2263 event
.m_itemIndex
= iItem
;
2266 eventType
= stNew
& LVIS_SELECTED
2267 ? wxEVT_COMMAND_LIST_ITEM_SELECTED
2268 : wxEVT_COMMAND_LIST_ITEM_DESELECTED
;
2272 if ( eventType
== wxEVT_NULL
)
2274 // not an interesting event for us
2282 LV_KEYDOWN
*info
= (LV_KEYDOWN
*)lParam
;
2283 WORD wVKey
= info
->wVKey
;
2285 // get the current selection
2286 long lItem
= GetNextItem(-1,
2288 wxLIST_STATE_SELECTED
);
2290 // <Enter> or <Space> activate the selected item if any (but
2291 // not with any modifiers as they have a predefined meaning
2294 (wVKey
== VK_RETURN
|| wVKey
== VK_SPACE
) &&
2295 !wxIsAnyModifierDown() )
2297 eventType
= wxEVT_COMMAND_LIST_ITEM_ACTIVATED
;
2301 eventType
= wxEVT_COMMAND_LIST_KEY_DOWN
;
2303 // wxCharCodeMSWToWX() returns 0 if the key is an ASCII
2304 // value which should be used as is
2305 int code
= wxCharCodeMSWToWX(wVKey
);
2306 event
.m_code
= code
? code
: wVKey
;
2310 event
.m_item
.m_itemId
= lItem
;
2314 // fill the other fields too
2315 event
.m_item
.m_text
= GetItemText(lItem
);
2316 event
.m_item
.m_data
= GetItemData(lItem
);
2322 // if the user processes it in wxEVT_COMMAND_LEFT_CLICK(), don't do
2324 if ( wxControl::MSWOnNotify(idCtrl
, lParam
, result
) )
2329 // else translate it into wxEVT_COMMAND_LIST_ITEM_ACTIVATED event
2330 // if it happened on an item (and not on empty place)
2337 eventType
= wxEVT_COMMAND_LIST_ITEM_ACTIVATED
;
2338 event
.m_itemIndex
= iItem
;
2339 event
.m_item
.m_text
= GetItemText(iItem
);
2340 event
.m_item
.m_data
= GetItemData(iItem
);
2343 #if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400
2344 case GN_CONTEXTMENU
:
2345 #endif //__WXWINCE__
2347 // if the user processes it in wxEVT_COMMAND_RIGHT_CLICK(),
2348 // don't do anything else
2349 if ( wxControl::MSWOnNotify(idCtrl
, lParam
, result
) )
2354 // else translate it into wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK event
2355 LV_HITTESTINFO lvhti
;
2356 wxZeroMemory(lvhti
);
2358 #if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400
2359 if(nmhdr
->code
== GN_CONTEXTMENU
) {
2360 lvhti
.pt
= ((NMRGINFO
*)nmhdr
)->ptAction
;
2362 #endif //__WXWINCE__
2363 ::GetCursorPos(&(lvhti
.pt
));
2364 ::ScreenToClient(GetHwnd(),&(lvhti
.pt
));
2365 if ( ListView_HitTest(GetHwnd(),&lvhti
) != -1 )
2367 if ( lvhti
.flags
& LVHT_ONITEM
)
2369 eventType
= wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK
;
2370 event
.m_itemIndex
= lvhti
.iItem
;
2371 event
.m_pointDrag
.x
= lvhti
.pt
.x
;
2372 event
.m_pointDrag
.y
= lvhti
.pt
.y
;
2377 #ifdef NM_CUSTOMDRAW
2379 *result
= OnCustomDraw(lParam
);
2381 return *result
!= CDRF_DODEFAULT
;
2382 #endif // _WIN32_IE >= 0x300
2384 case LVN_ODCACHEHINT
:
2386 const NM_CACHEHINT
*cacheHint
= (NM_CACHEHINT
*)lParam
;
2388 eventType
= wxEVT_COMMAND_LIST_CACHE_HINT
;
2390 // we get some really stupid cache hints like ones for
2391 // items in range 0..0 for an empty control or, after
2392 // deleting an item, for items in invalid range -- filter
2394 if ( cacheHint
->iFrom
> cacheHint
->iTo
)
2397 event
.m_oldItemIndex
= cacheHint
->iFrom
;
2399 const long iMax
= GetItemCount();
2400 event
.m_itemIndex
= cacheHint
->iTo
< iMax
? cacheHint
->iTo
2405 #ifdef HAVE_NMLVFINDITEM
2406 case LVN_ODFINDITEM
:
2407 // this message is only used with the virtual list control but
2408 // even there we don't want to always use it: in a control with
2409 // sufficiently big number of items (defined as > 1000 here),
2410 // accidentally pressing a key could result in hanging an
2411 // application waiting while it performs linear search
2412 if ( IsVirtual() && GetItemCount() <= 1000 )
2414 NMLVFINDITEM
* pFindInfo
= (NMLVFINDITEM
*)lParam
;
2416 // no match by default
2419 // we only handle string-based searches here
2421 // TODO: what about LVFI_PARTIAL, should we handle this?
2422 if ( !(pFindInfo
->lvfi
.flags
& LVFI_STRING
) )
2427 const wxChar
* const searchstr
= pFindInfo
->lvfi
.psz
;
2428 const size_t len
= wxStrlen(searchstr
);
2430 // this is the first item we should examine, search from it
2431 // wrapping if necessary
2432 const int startPos
= pFindInfo
->iStart
;
2433 const int maxPos
= GetItemCount();
2434 wxCHECK_MSG( startPos
<= maxPos
, false,
2435 _T("bad starting position in LVN_ODFINDITEM") );
2437 int currentPos
= startPos
;
2440 // wrap to the beginning if necessary
2441 if ( currentPos
== maxPos
)
2443 // somewhat surprizingly, LVFI_WRAP isn't set in
2444 // flags but we still should wrap
2448 // does this item begin with searchstr?
2449 if ( wxStrnicmp(searchstr
,
2450 GetItemText(currentPos
), len
) == 0 )
2452 *result
= currentPos
;
2456 while ( ++currentPos
!= startPos
);
2458 if ( *result
== -1 )
2464 SetItemState(*result
,
2465 wxLIST_STATE_SELECTED
| wxLIST_STATE_FOCUSED
,
2466 wxLIST_STATE_SELECTED
| wxLIST_STATE_FOCUSED
);
2467 EnsureVisible(*result
);
2475 #endif // HAVE_NMLVFINDITEM
2477 case LVN_GETDISPINFO
:
2480 LV_DISPINFO
*info
= (LV_DISPINFO
*)lParam
;
2482 LV_ITEM
& lvi
= info
->item
;
2483 long item
= lvi
.iItem
;
2485 if ( lvi
.mask
& LVIF_TEXT
)
2487 wxString text
= OnGetItemText(item
, lvi
.iSubItem
);
2488 wxStrncpy(lvi
.pszText
, text
, lvi
.cchTextMax
);
2491 // see comment at the end of wxListCtrl::GetColumn()
2492 #ifdef NM_CUSTOMDRAW
2493 if ( lvi
.mask
& LVIF_IMAGE
)
2495 lvi
.iImage
= OnGetItemColumnImage(item
, lvi
.iSubItem
);
2497 #endif // NM_CUSTOMDRAW
2499 // even though we never use LVM_SETCALLBACKMASK, we still
2500 // can get messages with LVIF_STATE in lvi.mask under Vista
2501 if ( lvi
.mask
& LVIF_STATE
)
2503 // we don't have anything to return from here...
2516 return wxControl::MSWOnNotify(idCtrl
, lParam
, result
);
2520 // where did this one come from?
2524 // process the event
2525 // -----------------
2527 event
.SetEventType(eventType
);
2529 bool processed
= HandleWindowEvent(event
);
2533 switch ( nmhdr
->code
)
2535 case LVN_DELETEALLITEMS
:
2536 // always return true to suppress all additional LVN_DELETEITEM
2537 // notifications - this makes deleting all items from a list ctrl
2541 // also, we may free all user data now (couldn't do it before as
2542 // the user should have access to it in OnDeleteAllItems() handler)
2543 FreeAllInternalData();
2545 // the control is empty now, synchronize the cached number of items
2546 // with the real one
2550 case LVN_ENDLABELEDITA
:
2551 case LVN_ENDLABELEDITW
:
2552 // logic here is inverted compared to all the other messages
2553 *result
= event
.IsAllowed();
2555 // EDIT control will be deleted by the list control itself so
2556 // prevent us from deleting it as well
2557 DeleteEditControl();
2563 *result
= !event
.IsAllowed();
2568 // ----------------------------------------------------------------------------
2569 // custom draw stuff
2570 // ----------------------------------------------------------------------------
2572 // see comment at the end of wxListCtrl::GetColumn()
2573 #ifdef NM_CUSTOMDRAW // _WIN32_IE >= 0x0300
2575 static RECT
GetCustomDrawnItemRect(const NMCUSTOMDRAW
& nmcd
)
2578 wxGetListCtrlItemRect(nmcd
.hdr
.hwndFrom
, nmcd
.dwItemSpec
, LVIR_BOUNDS
, rc
);
2581 wxGetListCtrlItemRect(nmcd
.hdr
.hwndFrom
, nmcd
.dwItemSpec
, LVIR_ICON
, rcIcon
);
2583 // exclude the icon part, neither the selection background nor focus rect
2585 rc
.left
= rcIcon
.right
;
2591 bool HandleSubItemPrepaint(LPNMLVCUSTOMDRAW pLVCD
, HFONT hfont
, int colCount
)
2593 NMCUSTOMDRAW
& nmcd
= pLVCD
->nmcd
;
2596 HWND hwndList
= nmcd
.hdr
.hwndFrom
;
2597 const int col
= pLVCD
->iSubItem
;
2598 const DWORD item
= nmcd
.dwItemSpec
;
2600 // the font must be valid, otherwise we wouldn't be painting the item at all
2601 SelectInHDC
selFont(hdc
, hfont
);
2603 // get the rectangle to paint
2604 int subitem
= colCount
? col
+ 1 : col
;
2606 wxGetListCtrlSubItemRect(hwndList
, item
, subitem
, LVIR_BOUNDS
, rc
);
2609 // get the image and text to draw
2613 it
.mask
= LVIF_TEXT
| LVIF_IMAGE
;
2617 it
.cchTextMax
= WXSIZEOF(text
);
2618 ListView_GetItem(hwndList
, &it
);
2620 HIMAGELIST himl
= ListView_GetImageList(hwndList
, LVSIL_SMALL
);
2621 if ( himl
&& ImageList_GetImageCount(himl
) )
2623 if ( it
.iImage
!= -1 )
2625 ImageList_Draw(himl
, it
.iImage
, hdc
, rc
.left
, rc
.top
,
2626 nmcd
.uItemState
& CDIS_SELECTED
? ILD_SELECTED
2630 // notice that even if this item doesn't have any image, the list
2631 // control still leaves space for the image in the first column if the
2632 // image list is not empty (presumably so that items with and without
2634 if ( it
.iImage
!= -1 || it
.iSubItem
== 0 )
2637 ImageList_GetIconSize(himl
, &wImage
, &hImage
);
2639 rc
.left
+= wImage
+ 2;
2643 ::SetBkMode(hdc
, TRANSPARENT
);
2645 UINT fmt
= DT_SINGLELINE
|
2648 #endif // __WXWINCE__
2653 wxZeroMemory(lvCol
);
2654 lvCol
.mask
= LVCF_FMT
;
2655 if ( ListView_GetColumn(hwndList
, col
, &lvCol
) )
2657 switch ( lvCol
.fmt
& LVCFMT_JUSTIFYMASK
)
2672 //else: failed to get alignment, assume it's DT_LEFT (default)
2674 DrawText(hdc
, text
, -1, &rc
, fmt
);
2679 static void HandleItemPostpaint(NMCUSTOMDRAW nmcd
)
2681 if ( nmcd
.uItemState
& CDIS_FOCUS
)
2683 RECT rc
= GetCustomDrawnItemRect(nmcd
);
2685 // don't use the provided HDC, it's in some strange state by now
2686 ::DrawFocusRect(WindowHDC(nmcd
.hdr
.hwndFrom
), &rc
);
2690 // pLVCD->clrText and clrTextBk should contain the colours to use
2691 static void HandleItemPaint(LPNMLVCUSTOMDRAW pLVCD
, HFONT hfont
)
2693 NMCUSTOMDRAW
& nmcd
= pLVCD
->nmcd
; // just a shortcut
2695 const HWND hwndList
= nmcd
.hdr
.hwndFrom
;
2696 const int item
= nmcd
.dwItemSpec
;
2698 // unfortunately we can't trust CDIS_SELECTED, it is often set even when
2699 // the item is not at all selected for some reason (comctl32 6), but we
2700 // also can't always trust ListView_GetItem() as it could return the old
2701 // item status if we're called just after the (de)selection, so remember
2702 // the last item to gain selection and also check for it here
2703 for ( int i
= -1;; )
2705 i
= ListView_GetNextItem(hwndList
, i
, LVNI_SELECTED
);
2708 nmcd
.uItemState
&= ~CDIS_SELECTED
;
2714 nmcd
.uItemState
|= CDIS_SELECTED
;
2719 // same thing for CDIS_FOCUS (except simpler as there is only one of them)
2720 if ( ::GetFocus() == hwndList
&&
2721 ListView_GetNextItem(hwndList
, -1, LVNI_FOCUSED
) == item
)
2723 nmcd
.uItemState
|= CDIS_FOCUS
;
2727 nmcd
.uItemState
&= ~CDIS_FOCUS
;
2730 if ( nmcd
.uItemState
& CDIS_SELECTED
)
2732 int syscolFg
, syscolBg
;
2733 if ( ::GetFocus() == hwndList
)
2735 syscolFg
= COLOR_HIGHLIGHTTEXT
;
2736 syscolBg
= COLOR_HIGHLIGHT
;
2738 else // selected but unfocused
2740 syscolFg
= COLOR_WINDOWTEXT
;
2741 syscolBg
= COLOR_BTNFACE
;
2743 // don't grey out the icon in this case neither
2744 nmcd
.uItemState
&= ~CDIS_SELECTED
;
2747 pLVCD
->clrText
= ::GetSysColor(syscolFg
);
2748 pLVCD
->clrTextBk
= ::GetSysColor(syscolBg
);
2750 //else: not selected, use normal colours from pLVCD
2753 RECT rc
= GetCustomDrawnItemRect(nmcd
);
2755 ::SetTextColor(hdc
, pLVCD
->clrText
);
2756 ::FillRect(hdc
, &rc
, AutoHBRUSH(pLVCD
->clrTextBk
));
2758 // we could use CDRF_NOTIFYSUBITEMDRAW here but it results in weird repaint
2759 // problems so just draw everything except the focus rect from here instead
2760 const int colCount
= Header_GetItemCount(ListView_GetHeader(hwndList
));
2761 for ( int col
= 0; col
< colCount
; col
++ )
2763 pLVCD
->iSubItem
= col
;
2764 HandleSubItemPrepaint(pLVCD
, hfont
, colCount
);
2767 HandleItemPostpaint(nmcd
);
2770 static WXLPARAM
HandleItemPrepaint(wxListCtrl
*listctrl
,
2771 LPNMLVCUSTOMDRAW pLVCD
,
2772 wxListItemAttr
*attr
)
2776 // nothing to do for this item
2777 return CDRF_DODEFAULT
;
2781 // set the colours to use for text drawing
2782 pLVCD
->clrText
= attr
->HasTextColour()
2783 ? wxColourToRGB(attr
->GetTextColour())
2784 : wxColourToRGB(listctrl
->GetTextColour());
2785 pLVCD
->clrTextBk
= attr
->HasBackgroundColour()
2786 ? wxColourToRGB(attr
->GetBackgroundColour())
2787 : wxColourToRGB(listctrl
->GetBackgroundColour());
2789 // select the font if non default one is specified
2790 if ( attr
->HasFont() )
2792 wxFont font
= attr
->GetFont();
2793 if ( font
.GetEncoding() != wxFONTENCODING_SYSTEM
)
2795 // the standard control ignores the font encoding/charset, at least
2796 // with recent comctl32.dll versions (5 and 6, it uses to work with
2797 // 4.something) so we have to draw the item entirely ourselves in
2799 HandleItemPaint(pLVCD
, GetHfontOf(font
));
2800 return CDRF_SKIPDEFAULT
;
2803 ::SelectObject(pLVCD
->nmcd
.hdc
, GetHfontOf(font
));
2805 return CDRF_NEWFONT
;
2808 return CDRF_DODEFAULT
;
2811 WXLPARAM
wxListCtrl::OnCustomDraw(WXLPARAM lParam
)
2813 LPNMLVCUSTOMDRAW pLVCD
= (LPNMLVCUSTOMDRAW
)lParam
;
2814 NMCUSTOMDRAW
& nmcd
= pLVCD
->nmcd
;
2815 switch ( nmcd
.dwDrawStage
)
2818 // if we've got any items with non standard attributes,
2819 // notify us before painting each item
2821 // for virtual controls, always suppose that we have attributes as
2822 // there is no way to check for this
2823 if ( IsVirtual() || m_hasAnyAttr
)
2824 return CDRF_NOTIFYITEMDRAW
;
2827 case CDDS_ITEMPREPAINT
:
2828 const int item
= nmcd
.dwItemSpec
;
2830 // we get this message with item == 0 for an empty control, we
2831 // must ignore it as calling OnGetItemAttr() would be wrong
2832 if ( item
< 0 || item
>= GetItemCount() )
2835 return HandleItemPrepaint(this, pLVCD
, DoGetItemAttr(item
));
2838 return CDRF_DODEFAULT
;
2841 #endif // NM_CUSTOMDRAW supported
2843 // Necessary for drawing hrules and vrules, if specified
2844 void wxListCtrl::OnPaint(wxPaintEvent
& event
)
2846 const bool drawHRules
= HasFlag(wxLC_HRULES
);
2847 const bool drawVRules
= HasFlag(wxLC_VRULES
);
2849 if (!InReportView() || !(drawHRules
|| drawVRules
))
2857 wxControl::OnPaint(event
);
2859 // Reset the device origin since it may have been set
2860 dc
.SetDeviceOrigin(0, 0);
2862 wxPen
pen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT
));
2864 dc
.SetBrush(* wxTRANSPARENT_BRUSH
);
2866 wxSize clientSize
= GetClientSize();
2869 int itemCount
= GetItemCount();
2873 long top
= GetTopItem();
2874 for (i
= top
; i
< top
+ GetCountPerPage() + 1; i
++)
2876 if (GetItemRect(i
, itemRect
))
2878 int cy
= itemRect
.GetTop();
2879 if (i
!= 0) // Don't draw the first one
2881 dc
.DrawLine(0, cy
, clientSize
.x
, cy
);
2884 if (i
== itemCount
- 1)
2886 cy
= itemRect
.GetBottom();
2887 dc
.DrawLine(0, cy
, clientSize
.x
, cy
);
2893 if (drawVRules
&& (i
> -1))
2895 wxRect firstItemRect
;
2896 GetItemRect(0, firstItemRect
);
2898 if (GetItemRect(i
, itemRect
))
2900 // this is a fix for bug 673394: erase the pixels which we would
2901 // otherwise leave on the screen
2902 static const int gap
= 2;
2903 dc
.SetPen(*wxTRANSPARENT_PEN
);
2904 dc
.SetBrush(wxBrush(GetBackgroundColour()));
2905 dc
.DrawRectangle(0, firstItemRect
.GetY() - gap
,
2906 clientSize
.GetWidth(), gap
);
2909 dc
.SetBrush(*wxTRANSPARENT_BRUSH
);
2911 int numCols
= GetColumnCount();
2912 int* indexArray
= new int[numCols
];
2913 if ( !ListView_GetColumnOrderArray( GetHwnd(), numCols
, indexArray
) )
2915 wxFAIL_MSG( _T("invalid column index array in OnPaint()") );
2918 int x
= itemRect
.GetX();
2919 for (int col
= 0; col
< numCols
; col
++)
2921 int colWidth
= GetColumnWidth(indexArray
[col
]);
2923 dc
.DrawLine(x
-1, firstItemRect
.GetY() - gap
,
2924 x
-1, itemRect
.GetBottom());
2933 wxListCtrl::MSWWindowProc(WXUINT nMsg
, WXWPARAM wParam
, WXLPARAM lParam
)
2939 // we should bypass our own WM_PRINT handling as we don't handle
2940 // PRF_CHILDREN flag, so leave it to the native control itself
2941 return MSWDefWindowProc(nMsg
, wParam
, lParam
);
2944 case WM_CONTEXTMENU
:
2945 // because this message is propagated upwards the child-parent
2946 // chain, we get it for the right clicks on the header window but
2947 // this is confusing in wx as right clicking there already
2948 // generates a separate wxEVT_COMMAND_LIST_COL_RIGHT_CLICK event
2949 // so just ignore them
2950 if ( (HWND
)wParam
== ListView_GetHeader(GetHwnd()) )
2955 return wxControl::MSWWindowProc(nMsg
, wParam
, lParam
);
2958 // ----------------------------------------------------------------------------
2959 // virtual list controls
2960 // ----------------------------------------------------------------------------
2962 wxString
wxListCtrl::OnGetItemText(long WXUNUSED(item
), long WXUNUSED(col
)) const
2964 // this is a pure virtual function, in fact - which is not really pure
2965 // because the controls which are not virtual don't need to implement it
2966 wxFAIL_MSG( _T("wxListCtrl::OnGetItemText not supposed to be called") );
2968 return wxEmptyString
;
2971 int wxListCtrl::OnGetItemImage(long WXUNUSED(item
)) const
2973 wxCHECK_MSG(!GetImageList(wxIMAGE_LIST_SMALL
),
2975 wxT("List control has an image list, OnGetItemImage or OnGetItemColumnImage should be overridden."));
2979 int wxListCtrl::OnGetItemColumnImage(long item
, long column
) const
2982 return OnGetItemImage(item
);
2987 wxListItemAttr
*wxListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item
)) const
2989 wxASSERT_MSG( item
>= 0 && item
< GetItemCount(),
2990 _T("invalid item index in OnGetItemAttr()") );
2992 // no attributes by default
2996 wxListItemAttr
*wxListCtrl::DoGetItemAttr(long item
) const
2998 return IsVirtual() ? OnGetItemAttr(item
)
2999 : wxGetInternalDataAttr(this, item
);
3002 void wxListCtrl::SetItemCount(long count
)
3004 wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
3006 if ( !::SendMessage(GetHwnd(), LVM_SETITEMCOUNT
, (WPARAM
)count
,
3007 LVSICF_NOSCROLL
| LVSICF_NOINVALIDATEALL
) )
3009 wxLogLastError(_T("ListView_SetItemCount"));
3012 wxASSERT_MSG( m_count
== ListView_GetItemCount(GetHwnd()),
3013 wxT("m_count should match ListView_GetItemCount"));
3016 void wxListCtrl::RefreshItem(long item
)
3018 RefreshItems(item
, item
);
3021 void wxListCtrl::RefreshItems(long itemFrom
, long itemTo
)
3023 ListView_RedrawItems(GetHwnd(), itemFrom
, itemTo
);
3026 // ----------------------------------------------------------------------------
3027 // internal data stuff
3028 // ----------------------------------------------------------------------------
3030 static wxListItemInternalData
*wxGetInternalData(HWND hwnd
, long itemId
)
3033 it
.mask
= LVIF_PARAM
;
3036 if ( !ListView_GetItem(hwnd
, &it
) )
3039 return (wxListItemInternalData
*) it
.lParam
;
3043 wxListItemInternalData
*wxGetInternalData(const wxListCtrl
*ctl
, long itemId
)
3045 return wxGetInternalData(GetHwndOf(ctl
), itemId
);
3049 wxListItemAttr
*wxGetInternalDataAttr(const wxListCtrl
*ctl
, long itemId
)
3051 wxListItemInternalData
*data
= wxGetInternalData(ctl
, itemId
);
3053 return data
? data
->attr
: NULL
;
3056 static void wxDeleteInternalData(wxListCtrl
* ctl
, long itemId
)
3058 wxListItemInternalData
*data
= wxGetInternalData(ctl
, itemId
);
3062 memset(&item
, 0, sizeof(item
));
3063 item
.iItem
= itemId
;
3064 item
.mask
= LVIF_PARAM
;
3065 item
.lParam
= (LPARAM
) 0;
3066 ListView_SetItem((HWND
)ctl
->GetHWND(), &item
);
3071 // ----------------------------------------------------------------------------
3072 // wxWin <-> MSW items conversions
3073 // ----------------------------------------------------------------------------
3075 static void wxConvertFromMSWListItem(HWND hwndListCtrl
,
3079 wxListItemInternalData
*internaldata
=
3080 (wxListItemInternalData
*) lvItem
.lParam
;
3083 info
.m_data
= internaldata
->lParam
;
3087 info
.m_stateMask
= 0;
3088 info
.m_itemId
= lvItem
.iItem
;
3090 long oldMask
= lvItem
.mask
;
3092 bool needText
= false;
3093 if (hwndListCtrl
!= 0)
3095 if ( lvItem
.mask
& LVIF_TEXT
)
3102 lvItem
.pszText
= new wxChar
[513];
3103 lvItem
.cchTextMax
= 512;
3105 lvItem
.mask
|= LVIF_TEXT
| LVIF_IMAGE
| LVIF_PARAM
;
3106 ::SendMessage(hwndListCtrl
, LVM_GETITEM
, 0, (LPARAM
)& lvItem
);
3109 if ( lvItem
.mask
& LVIF_STATE
)
3111 info
.m_mask
|= wxLIST_MASK_STATE
;
3113 if ( lvItem
.stateMask
& LVIS_CUT
)
3115 info
.m_stateMask
|= wxLIST_STATE_CUT
;
3116 if ( lvItem
.state
& LVIS_CUT
)
3117 info
.m_state
|= wxLIST_STATE_CUT
;
3119 if ( lvItem
.stateMask
& LVIS_DROPHILITED
)
3121 info
.m_stateMask
|= wxLIST_STATE_DROPHILITED
;
3122 if ( lvItem
.state
& LVIS_DROPHILITED
)
3123 info
.m_state
|= wxLIST_STATE_DROPHILITED
;
3125 if ( lvItem
.stateMask
& LVIS_FOCUSED
)
3127 info
.m_stateMask
|= wxLIST_STATE_FOCUSED
;
3128 if ( lvItem
.state
& LVIS_FOCUSED
)
3129 info
.m_state
|= wxLIST_STATE_FOCUSED
;
3131 if ( lvItem
.stateMask
& LVIS_SELECTED
)
3133 info
.m_stateMask
|= wxLIST_STATE_SELECTED
;
3134 if ( lvItem
.state
& LVIS_SELECTED
)
3135 info
.m_state
|= wxLIST_STATE_SELECTED
;
3139 if ( lvItem
.mask
& LVIF_TEXT
)
3141 info
.m_mask
|= wxLIST_MASK_TEXT
;
3142 info
.m_text
= lvItem
.pszText
;
3144 if ( lvItem
.mask
& LVIF_IMAGE
)
3146 info
.m_mask
|= wxLIST_MASK_IMAGE
;
3147 info
.m_image
= lvItem
.iImage
;
3149 if ( lvItem
.mask
& LVIF_PARAM
)
3150 info
.m_mask
|= wxLIST_MASK_DATA
;
3151 if ( lvItem
.mask
& LVIF_DI_SETITEM
)
3152 info
.m_mask
|= wxLIST_SET_ITEM
;
3153 info
.m_col
= lvItem
.iSubItem
;
3158 delete[] lvItem
.pszText
;
3160 lvItem
.mask
= oldMask
;
3163 static void wxConvertToMSWFlags(long state
, long stateMask
, LV_ITEM
& lvItem
)
3165 if (stateMask
& wxLIST_STATE_CUT
)
3167 lvItem
.stateMask
|= LVIS_CUT
;
3168 if (state
& wxLIST_STATE_CUT
)
3169 lvItem
.state
|= LVIS_CUT
;
3171 if (stateMask
& wxLIST_STATE_DROPHILITED
)
3173 lvItem
.stateMask
|= LVIS_DROPHILITED
;
3174 if (state
& wxLIST_STATE_DROPHILITED
)
3175 lvItem
.state
|= LVIS_DROPHILITED
;
3177 if (stateMask
& wxLIST_STATE_FOCUSED
)
3179 lvItem
.stateMask
|= LVIS_FOCUSED
;
3180 if (state
& wxLIST_STATE_FOCUSED
)
3181 lvItem
.state
|= LVIS_FOCUSED
;
3183 if (stateMask
& wxLIST_STATE_SELECTED
)
3185 lvItem
.stateMask
|= LVIS_SELECTED
;
3186 if (state
& wxLIST_STATE_SELECTED
)
3187 lvItem
.state
|= LVIS_SELECTED
;
3191 static void wxConvertToMSWListItem(const wxListCtrl
*ctrl
,
3192 const wxListItem
& info
,
3195 lvItem
.iItem
= (int) info
.m_itemId
;
3197 lvItem
.iImage
= info
.m_image
;
3198 lvItem
.stateMask
= 0;
3201 lvItem
.iSubItem
= info
.m_col
;
3203 if (info
.m_mask
& wxLIST_MASK_STATE
)
3205 lvItem
.mask
|= LVIF_STATE
;
3207 wxConvertToMSWFlags(info
.m_state
, info
.m_stateMask
, lvItem
);
3210 if (info
.m_mask
& wxLIST_MASK_TEXT
)
3212 lvItem
.mask
|= LVIF_TEXT
;
3213 if ( ctrl
->HasFlag(wxLC_USER_TEXT
) )
3215 lvItem
.pszText
= LPSTR_TEXTCALLBACK
;
3219 // pszText is not const, hence the cast
3220 lvItem
.pszText
= (wxChar
*)info
.m_text
.wx_str();
3221 if ( lvItem
.pszText
)
3222 lvItem
.cchTextMax
= info
.m_text
.length();
3224 lvItem
.cchTextMax
= 0;
3227 if (info
.m_mask
& wxLIST_MASK_IMAGE
)
3228 lvItem
.mask
|= LVIF_IMAGE
;
3231 static void wxConvertToMSWListCol(HWND hwndList
,
3233 const wxListItem
& item
,
3236 wxZeroMemory(lvCol
);
3238 if ( item
.m_mask
& wxLIST_MASK_TEXT
)
3240 lvCol
.mask
|= LVCF_TEXT
;
3241 lvCol
.pszText
= (wxChar
*)item
.m_text
.wx_str(); // cast is safe
3244 if ( item
.m_mask
& wxLIST_MASK_FORMAT
)
3246 lvCol
.mask
|= LVCF_FMT
;
3248 if ( item
.m_format
== wxLIST_FORMAT_LEFT
)
3249 lvCol
.fmt
= LVCFMT_LEFT
;
3250 else if ( item
.m_format
== wxLIST_FORMAT_RIGHT
)
3251 lvCol
.fmt
= LVCFMT_RIGHT
;
3252 else if ( item
.m_format
== wxLIST_FORMAT_CENTRE
)
3253 lvCol
.fmt
= LVCFMT_CENTER
;
3256 if ( item
.m_mask
& wxLIST_MASK_WIDTH
)
3258 lvCol
.mask
|= LVCF_WIDTH
;
3259 if ( item
.m_width
== wxLIST_AUTOSIZE
)
3260 lvCol
.cx
= LVSCW_AUTOSIZE
;
3261 else if ( item
.m_width
== wxLIST_AUTOSIZE_USEHEADER
)
3262 lvCol
.cx
= LVSCW_AUTOSIZE_USEHEADER
;
3264 lvCol
.cx
= item
.m_width
;
3267 // see comment at the end of wxListCtrl::GetColumn()
3268 #ifdef NM_CUSTOMDRAW // _WIN32_IE >= 0x0300
3269 if ( item
.m_mask
& wxLIST_MASK_IMAGE
)
3271 if ( wxApp::GetComCtl32Version() >= 470 )
3273 lvCol
.mask
|= LVCF_IMAGE
;
3275 // we use LVCFMT_BITMAP_ON_RIGHT because the images on the right
3276 // seem to be generally nicer than on the left and the generic
3277 // version only draws them on the right (we don't have a flag to
3278 // specify the image location anyhow)
3280 // we don't use LVCFMT_COL_HAS_IMAGES because it doesn't seem to
3281 // make any difference in my tests -- but maybe we should?
3282 if ( item
.m_image
!= -1 )
3284 // as we're going to overwrite the format field, get its
3285 // current value first -- unless we want to overwrite it anyhow
3286 if ( !(lvCol
.mask
& LVCF_FMT
) )
3289 wxZeroMemory(lvColOld
);
3290 lvColOld
.mask
= LVCF_FMT
;
3291 if ( ListView_GetColumn(hwndList
, col
, &lvColOld
) )
3293 lvCol
.fmt
= lvColOld
.fmt
;
3296 lvCol
.mask
|= LVCF_FMT
;
3299 lvCol
.fmt
|= LVCFMT_BITMAP_ON_RIGHT
| LVCFMT_IMAGE
;
3302 lvCol
.iImage
= item
.m_image
;
3304 //else: it doesn't support item images anyhow
3306 #endif // _WIN32_IE >= 0x0300
3309 #endif // wxUSE_LISTCTRL