]> git.saurik.com Git - wxWidgets.git/blame_incremental - src/msw/listctrl.cpp
projects / wxWidgets.git / blame_incremental
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (non-incremental) | history | HEAD
better focus handling (blind fix)
[wxWidgets.git] / src / msw / listctrl.cpp
... / ...
CommitLineData
1/////////////////////////////////////////////////////////////////////////////
2// Name: listctrl.cpp
3// Purpose: wxListCtrl
4// Author: Julian Smart
5// Modified by:
6// Created: 04/01/98
7// RCS-ID: $Id$
8// Copyright: (c) Julian Smart and Markus Holzem
9// Licence: wxWindows license
10/////////////////////////////////////////////////////////////////////////////
11
12// ============================================================================
13// declarations
14// ============================================================================
15
16// ----------------------------------------------------------------------------
17// headers
18// ----------------------------------------------------------------------------
19
20#ifdef __GNUG__
21 #pragma implementation "listctrl.h"
22 #pragma implementation "listctrlbase.h"
23#endif
24
25// For compilers that support precompilation, includes "wx.h".
26#include "wx/wxprec.h"
27
28#ifdef __BORLANDC__
29 #pragma hdrstop
30#endif
31
32#if wxUSE_LISTCTRL && defined(__WIN95__)
33
34#ifndef WX_PRECOMP
35 #include "wx/app.h"
36 #include "wx/intl.h"
37 #include "wx/log.h"
38 #include "wx/settings.h"
39#endif
40
41#include "wx/textctrl.h"
42#include "wx/imaglist.h"
43#include "wx/listctrl.h"
44#include "wx/dcclient.h"
45
46#include "wx/msw/private.h"
47
48#if ((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__))
49 #include "wx/msw/gnuwin32/extra.h"
50#else
51 #include <commctrl.h>
52#endif
53
54#ifndef LVHT_ONITEM
55 #define LVHT_ONITEM \
56 (LVHT_ONITEMICON | LVHT_ONITEMLABEL | LVHT_ONITEMSTATEICON)
57#endif
58
59#ifndef LVM_SETEXTENDEDLISTVIEWSTYLE
60 #define LVM_SETEXTENDEDLISTVIEWSTYLE (0x1000 + 54)
61#endif
62
63#ifndef LVS_EX_FULLROWSELECT
64 #define LVS_EX_FULLROWSELECT 0x00000020
65#endif
66
67#ifndef LVS_OWNERDATA
68 #define LVS_OWNERDATA 0x1000
69#endif
70
71// mingw32/cygwin don't have declarations for comctl32.dll 4.70+ stuff
72#ifndef NM_CACHEHINT
73 typedef struct tagNMLVCACHEHINT
74 {
75 NMHDR hdr;
76 int iFrom;
77 int iTo;
78 } NMLVCACHEHINT;
79
80 #define NM_CACHEHINT NMLVCACHEHINT
81#endif
82
83#ifndef LVN_ODCACHEHINT
84 #define LVN_ODCACHEHINT (-113)
85#endif
86
87// ----------------------------------------------------------------------------
88// private functions
89// ----------------------------------------------------------------------------
90
91// convert our state and mask flags to LV_ITEM constants
92static void wxConvertToMSWFlags(long state, long mask, LV_ITEM& lvItem);
93
94// convert wxListItem to LV_ITEM
95static void wxConvertToMSWListItem(const wxListCtrl *ctrl,
96 const wxListItem& info, LV_ITEM& lvItem);
97
98// convert LV_ITEM to wxListItem
99static void wxConvertFromMSWListItem(HWND hwndListCtrl,
100 wxListItem& info,
101 /* const */ LV_ITEM& lvItem);
102
103// ----------------------------------------------------------------------------
104// events
105// ----------------------------------------------------------------------------
106
107DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_DRAG)
108DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_RDRAG)
109DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT)
110DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_END_LABEL_EDIT)
111DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ITEM)
112DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS)
113DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO)
114DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO)
115DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_SELECTED)
116DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_DESELECTED)
117DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_KEY_DOWN)
118DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_INSERT_ITEM)
119DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_CLICK)
120DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK)
121DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK)
122DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED)
123DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_CACHE_HINT)
124
125IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl)
126IMPLEMENT_DYNAMIC_CLASS(wxListView, wxListCtrl)
127IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
128
129BEGIN_EVENT_TABLE(wxListCtrl, wxControl)
130 EVT_PAINT(wxListCtrl::OnPaint)
131END_EVENT_TABLE()
132
133// ============================================================================
134// implementation
135// ============================================================================
136
137// ----------------------------------------------------------------------------
138// wxListEvent
139// ----------------------------------------------------------------------------
140
141void wxListEvent::CopyObject(wxObject& object_dest) const
142{
143 wxListEvent *obj = (wxListEvent *)&object_dest;
144
145 wxNotifyEvent::CopyObject(object_dest);
146
147 obj->m_code = m_code;
148 obj->m_itemIndex = m_itemIndex;
149 obj->m_oldItemIndex = m_oldItemIndex;
150 obj->m_col = m_col;
151 obj->m_cancelled = m_cancelled;
152 obj->m_pointDrag = m_pointDrag;
153 obj->m_item.m_mask = m_item.m_mask;
154 obj->m_item.m_itemId = m_item.m_itemId;
155 obj->m_item.m_col = m_item.m_col;
156 obj->m_item.m_state = m_item.m_state;
157 obj->m_item.m_stateMask = m_item.m_stateMask;
158 obj->m_item.m_text = m_item.m_text;
159 obj->m_item.m_image = m_item.m_image;
160 obj->m_item.m_data = m_item.m_data;
161 obj->m_item.m_format = m_item.m_format;
162 obj->m_item.m_width = m_item.m_width;
163
164 if ( m_item.HasAttributes() )
165 {
166 obj->m_item.SetTextColour(m_item.GetTextColour());
167 obj->m_item.SetBackgroundColour(m_item.GetBackgroundColour());
168 obj->m_item.SetFont(m_item.GetFont());
169 }
170}
171
172// ----------------------------------------------------------------------------
173// wxListCtrl construction
174// ----------------------------------------------------------------------------
175
176void wxListCtrl::Init()
177{
178 m_imageListNormal = NULL;
179 m_imageListSmall = NULL;
180 m_imageListState = NULL;
181 m_ownsImageListNormal = m_ownsImageListSmall = m_ownsImageListState = FALSE;
182 m_baseStyle = 0;
183 m_colCount = 0;
184 m_textCtrl = NULL;
185 m_hasAnyAttr = FALSE;
186}
187
188bool wxListCtrl::Create(wxWindow *parent,
189 wxWindowID id,
190 const wxPoint& pos,
191 const wxSize& size,
192 long style,
193 const wxValidator& validator,
194 const wxString& name)
195{
196#if wxUSE_VALIDATORS
197 SetValidator(validator);
198#endif // wxUSE_VALIDATORS
199
200 SetName(name);
201
202 int x = pos.x;
203 int y = pos.y;
204 int width = size.x;
205 int height = size.y;
206
207 m_windowStyle = style;
208
209 SetParent(parent);
210
211 if (width <= 0)
212 width = 100;
213 if (height <= 0)
214 height = 30;
215 if (x < 0)
216 x = 0;
217 if (y < 0)
218 y = 0;
219
220 m_windowId = (id == -1) ? NewControlId() : id;
221
222 DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP |
223 LVS_SHAREIMAGELISTS | LVS_SHOWSELALWAYS;
224
225 if ( m_windowStyle & wxCLIP_SIBLINGS )
226 wstyle |= WS_CLIPSIBLINGS;
227
228 if ( wxStyleHasBorder(m_windowStyle) )
229 wstyle |= WS_BORDER;
230 m_baseStyle = wstyle;
231
232 if ( !DoCreateControl(x, y, width, height) )
233 return FALSE;
234
235 if (parent)
236 parent->AddChild(this);
237
238 return TRUE;
239}
240
241bool wxListCtrl::DoCreateControl(int x, int y, int w, int h)
242{
243 DWORD wstyle = m_baseStyle;
244
245 bool want3D;
246 WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D);
247
248 // Even with extended styles, need to combine with WS_BORDER
249 // for them to look right.
250 if ( want3D )
251 wstyle |= WS_BORDER;
252
253 long oldStyle = 0; // Dummy
254 wstyle |= ConvertToMSWStyle(oldStyle, m_windowStyle);
255
256 // Create the ListView control.
257 m_hWnd = (WXHWND)CreateWindowEx(exStyle,
258 WC_LISTVIEW,
259 wxT(""),
260 wstyle,
261 x, y, w, h,
262 GetWinHwnd(GetParent()),
263 (HMENU)m_windowId,
264 wxGetInstance(),
265 NULL);
266
267 if ( !m_hWnd )
268 {
269 wxLogError(_("Can't create list control window, check that comctl32.dll is installed."));
270
271 return FALSE;
272 }
273
274 // for comctl32.dll v 4.70+ we want to have this attribute because it's
275 // prettier (and also because wxGTK does it like this)
276 if ( (wstyle & LVS_REPORT) && wxTheApp->GetComCtl32Version() >= 470 )
277 {
278 ::SendMessage(GetHwnd(), LVM_SETEXTENDEDLISTVIEWSTYLE,
279 0, LVS_EX_FULLROWSELECT);
280 }
281
282 SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
283 SetForegroundColour(GetParent()->GetForegroundColour());
284
285 SubclassWin(m_hWnd);
286
287 return TRUE;
288}
289
290void wxListCtrl::UpdateStyle()
291{
292 if ( GetHWND() )
293 {
294 // The new window view style
295 long dummy;
296 DWORD dwStyleNew = ConvertToMSWStyle(dummy, m_windowStyle);
297 dwStyleNew |= m_baseStyle;
298
299 // Get the current window style.
300 DWORD dwStyleOld = ::GetWindowLong(GetHwnd(), GWL_STYLE);
301
302 // Only set the window style if the view bits have changed.
303 if ( dwStyleOld != dwStyleNew )
304 {
305 ::SetWindowLong(GetHwnd(), GWL_STYLE, dwStyleNew);
306 }
307 }
308}
309
310void wxListCtrl::FreeAllAttrs(bool dontRecreate)
311{
312 if ( m_hasAnyAttr )
313 {
314 for ( wxNode *node = m_attrs.Next(); node; node = m_attrs.Next() )
315 {
316 delete (wxListItemAttr *)node->Data();
317 }
318
319 m_attrs.Destroy();
320 if ( !dontRecreate )
321 {
322 m_attrs.Create(wxKEY_INTEGER, 1000); // just as def ctor
323 }
324
325 m_hasAnyAttr = FALSE;
326 }
327}
328
329wxListCtrl::~wxListCtrl()
330{
331 FreeAllAttrs(TRUE /* no need to recreate hash any more */);
332
333 if ( m_textCtrl )
334 {
335 m_textCtrl->SetHWND(0);
336 m_textCtrl->UnsubclassWin();
337 delete m_textCtrl;
338 m_textCtrl = NULL;
339 }
340
341 if (m_ownsImageListNormal) delete m_imageListNormal;
342 if (m_ownsImageListSmall) delete m_imageListSmall;
343 if (m_ownsImageListState) delete m_imageListState;
344}
345
346// ----------------------------------------------------------------------------
347// set/get/change style
348// ----------------------------------------------------------------------------
349
350// Add or remove a single window style
351void wxListCtrl::SetSingleStyle(long style, bool add)
352{
353 long flag = GetWindowStyleFlag();
354
355 // Get rid of conflicting styles
356 if ( add )
357 {
358 if ( style & wxLC_MASK_TYPE)
359 flag = flag & ~wxLC_MASK_TYPE;
360 if ( style & wxLC_MASK_ALIGN )
361 flag = flag & ~wxLC_MASK_ALIGN;
362 if ( style & wxLC_MASK_SORT )
363 flag = flag & ~wxLC_MASK_SORT;
364 }
365
366 if ( flag & style )
367 {
368 if ( !add )
369 flag -= style;
370 }
371 else
372 {
373 if ( add )
374 {
375 flag |= style;
376 }
377 }
378
379 m_windowStyle = flag;
380
381 UpdateStyle();
382}
383
384// Set the whole window style
385void wxListCtrl::SetWindowStyleFlag(long flag)
386{
387 m_windowStyle = flag;
388
389 UpdateStyle();
390}
391
392// Can be just a single style, or a bitlist
393long wxListCtrl::ConvertToMSWStyle(long& oldStyle, long style) const
394{
395 long wstyle = 0;
396 if ( style & wxLC_ICON )
397 {
398 if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON )
399 oldStyle -= LVS_SMALLICON;
400 if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT )
401 oldStyle -= LVS_REPORT;
402 if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST )
403 oldStyle -= LVS_LIST;
404 wstyle |= LVS_ICON;
405 }
406
407 if ( style & wxLC_SMALL_ICON )
408 {
409 if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON )
410 oldStyle -= LVS_ICON;
411 if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT )
412 oldStyle -= LVS_REPORT;
413 if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST )
414 oldStyle -= LVS_LIST;
415 wstyle |= LVS_SMALLICON;
416 }
417
418 if ( style & wxLC_LIST )
419 {
420 if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON )
421 oldStyle -= LVS_ICON;
422 if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT )
423 oldStyle -= LVS_REPORT;
424 if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON )
425 oldStyle -= LVS_SMALLICON;
426 wstyle |= LVS_LIST;
427 }
428
429 if ( style & wxLC_REPORT )
430 {
431 if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON )
432 oldStyle -= LVS_ICON;
433 if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST )
434 oldStyle -= LVS_LIST;
435 if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON )
436 oldStyle -= LVS_SMALLICON;
437
438 wstyle |= LVS_REPORT;
439 }
440
441 if ( style & wxLC_ALIGN_LEFT )
442 {
443 if ( oldStyle & LVS_ALIGNTOP )
444 oldStyle -= LVS_ALIGNTOP;
445 wstyle |= LVS_ALIGNLEFT;
446 }
447
448 if ( style & wxLC_ALIGN_TOP )
449 {
450 if ( oldStyle & LVS_ALIGNLEFT )
451 oldStyle -= LVS_ALIGNLEFT;
452 wstyle |= LVS_ALIGNTOP;
453 }
454
455 if ( style & wxLC_AUTOARRANGE )
456 wstyle |= LVS_AUTOARRANGE;
457
458 if ( style & wxLC_NO_SORT_HEADER )
459 wstyle |= LVS_NOSORTHEADER;
460
461 if ( style & wxLC_NO_HEADER )
462 wstyle |= LVS_NOCOLUMNHEADER;
463
464 if ( style & wxLC_EDIT_LABELS )
465 wstyle |= LVS_EDITLABELS;
466
467 if ( style & wxLC_SINGLE_SEL )
468 wstyle |= LVS_SINGLESEL;
469
470 if ( style & wxLC_SORT_ASCENDING )
471 {
472 if ( oldStyle & LVS_SORTDESCENDING )
473 oldStyle -= LVS_SORTDESCENDING;
474 wstyle |= LVS_SORTASCENDING;
475 }
476
477 if ( style & wxLC_SORT_DESCENDING )
478 {
479 if ( oldStyle & LVS_SORTASCENDING )
480 oldStyle -= LVS_SORTASCENDING;
481 wstyle |= LVS_SORTDESCENDING;
482 }
483
484#if !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) )
485 if ( style & wxLC_VIRTUAL )
486 {
487 int ver = wxTheApp->GetComCtl32Version();
488 if ( ver < 470 )
489 {
490 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."),
491 ver / 100, ver % 100);
492 }
493
494 wstyle |= LVS_OWNERDATA;
495 }
496#endif
497
498 return wstyle;
499}
500
501// ----------------------------------------------------------------------------
502// accessors
503// ----------------------------------------------------------------------------
504
505// Sets the foreground, i.e. text, colour
506bool wxListCtrl::SetForegroundColour(const wxColour& col)
507{
508 if ( !wxWindow::SetForegroundColour(col) )
509 return FALSE;
510
511 ListView_SetTextColor(GetHwnd(), wxColourToRGB(col));
512
513 return TRUE;
514}
515
516// Sets the background colour
517bool wxListCtrl::SetBackgroundColour(const wxColour& col)
518{
519 if ( !wxWindow::SetBackgroundColour(col) )
520 return FALSE;
521
522 // we set the same colour for both the "empty" background and the items
523 // background
524 COLORREF color = wxColourToRGB(col);
525 ListView_SetBkColor(GetHwnd(), color);
526 ListView_SetTextBkColor(GetHwnd(), color);
527
528 return TRUE;
529}
530
531// Gets information about this column
532bool wxListCtrl::GetColumn(int col, wxListItem& item) const
533{
534 LV_COLUMN lvCol;
535 lvCol.mask = 0;
536 lvCol.fmt = 0;
537 lvCol.pszText = NULL;
538
539 if ( item.m_mask & wxLIST_MASK_TEXT )
540 {
541 lvCol.mask |= LVCF_TEXT;
542 lvCol.pszText = new wxChar[513];
543 lvCol.cchTextMax = 512;
544 }
545
546 bool success = (ListView_GetColumn(GetHwnd(), col, & lvCol) != 0);
547
548 // item.m_subItem = lvCol.iSubItem;
549 item.m_width = lvCol.cx;
550
551 if ( (item.m_mask & wxLIST_MASK_TEXT) && lvCol.pszText )
552 {
553 item.m_text = lvCol.pszText;
554 delete[] lvCol.pszText;
555 }
556
557 if ( item.m_mask & wxLIST_MASK_FORMAT )
558 {
559 if (lvCol.fmt == LVCFMT_LEFT)
560 item.m_format = wxLIST_FORMAT_LEFT;
561 else if (lvCol.fmt == LVCFMT_RIGHT)
562 item.m_format = wxLIST_FORMAT_RIGHT;
563 else if (lvCol.fmt == LVCFMT_CENTER)
564 item.m_format = wxLIST_FORMAT_CENTRE;
565 }
566
567 return success;
568}
569
570// Sets information about this column
571bool wxListCtrl::SetColumn(int col, wxListItem& item)
572{
573 LV_COLUMN lvCol;
574 lvCol.mask = 0;
575 lvCol.fmt = 0;
576 lvCol.pszText = NULL;
577
578 if ( item.m_mask & wxLIST_MASK_TEXT )
579 {
580 lvCol.mask |= LVCF_TEXT;
581 lvCol.pszText = WXSTRINGCAST item.m_text;
582 lvCol.cchTextMax = 0; // Ignored
583 }
584 if ( item.m_mask & wxLIST_MASK_FORMAT )
585 {
586 lvCol.mask |= LVCF_FMT;
587
588 if ( item.m_format == wxLIST_FORMAT_LEFT )
589 lvCol.fmt = LVCFMT_LEFT;
590 if ( item.m_format == wxLIST_FORMAT_RIGHT )
591 lvCol.fmt = LVCFMT_RIGHT;
592 if ( item.m_format == wxLIST_FORMAT_CENTRE )
593 lvCol.fmt = LVCFMT_CENTER;
594 }
595
596 if ( item.m_mask & wxLIST_MASK_WIDTH )
597 {
598 lvCol.mask |= LVCF_WIDTH;
599 lvCol.cx = item.m_width;
600
601 if ( lvCol.cx == wxLIST_AUTOSIZE)
602 lvCol.cx = LVSCW_AUTOSIZE;
603 else if ( lvCol.cx == wxLIST_AUTOSIZE_USEHEADER)
604 lvCol.cx = LVSCW_AUTOSIZE_USEHEADER;
605 }
606 lvCol.mask |= LVCF_SUBITEM;
607 lvCol.iSubItem = col;
608 return (ListView_SetColumn(GetHwnd(), col, & lvCol) != 0);
609}
610
611// Gets the column width
612int wxListCtrl::GetColumnWidth(int col) const
613{
614 return ListView_GetColumnWidth(GetHwnd(), col);
615}
616
617// Sets the column width
618bool wxListCtrl::SetColumnWidth(int col, int width)
619{
620 int col2 = col;
621 if ( m_windowStyle & wxLC_LIST )
622 col2 = -1;
623
624 int width2 = width;
625 if ( width2 == wxLIST_AUTOSIZE)
626 width2 = LVSCW_AUTOSIZE;
627 else if ( width2 == wxLIST_AUTOSIZE_USEHEADER)
628 width2 = LVSCW_AUTOSIZE_USEHEADER;
629
630 return (ListView_SetColumnWidth(GetHwnd(), col2, width2) != 0);
631}
632
633// Gets the number of items that can fit vertically in the
634// visible area of the list control (list or report view)
635// or the total number of items in the list control (icon
636// or small icon view)
637int wxListCtrl::GetCountPerPage() const
638{
639 return ListView_GetCountPerPage(GetHwnd());
640}
641
642// Gets the edit control for editing labels.
643wxTextCtrl* wxListCtrl::GetEditControl() const
644{
645 return m_textCtrl;
646}
647
648// Gets information about the item
649bool wxListCtrl::GetItem(wxListItem& info) const
650{
651 LV_ITEM lvItem;
652 wxZeroMemory(lvItem);
653
654 lvItem.iItem = info.m_itemId;
655 lvItem.iSubItem = info.m_col;
656
657 if ( info.m_mask & wxLIST_MASK_TEXT )
658 {
659 lvItem.mask |= LVIF_TEXT;
660 lvItem.pszText = new wxChar[513];
661 lvItem.cchTextMax = 512;
662 }
663 else
664 {
665 lvItem.pszText = NULL;
666 }
667
668 if (info.m_mask & wxLIST_MASK_DATA)
669 lvItem.mask |= LVIF_PARAM;
670
671 if (info.m_mask & wxLIST_MASK_IMAGE)
672 lvItem.mask |= LVIF_IMAGE;
673
674 if ( info.m_mask & wxLIST_MASK_STATE )
675 {
676 lvItem.mask |= LVIF_STATE;
677 // the other bits are hardly interesting anyhow
678 lvItem.stateMask = LVIS_SELECTED | LVIS_FOCUSED;
679 }
680
681 bool success = ListView_GetItem((HWND)GetHWND(), &lvItem) != 0;
682 if ( !success )
683 {
684 wxLogError(_("Couldn't retrieve information about list control item %d."),
685 lvItem.iItem);
686 }
687 else
688 {
689 // give NULL as hwnd as we already have everything we need
690 wxConvertFromMSWListItem(NULL, info, lvItem);
691 }
692
693 if (lvItem.pszText)
694 delete[] lvItem.pszText;
695
696 return success;
697}
698
699// Sets information about the item
700bool wxListCtrl::SetItem(wxListItem& info)
701{
702 LV_ITEM item;
703 wxConvertToMSWListItem(this, info, item);
704
705 item.cchTextMax = 0;
706 if ( !ListView_SetItem(GetHwnd(), &item) )
707 {
708 wxLogDebug(_T("ListView_SetItem() failed"));
709
710 return FALSE;
711 }
712
713 // we need to update the item immediately to show the new image
714 bool updateNow = (info.m_mask & wxLIST_MASK_IMAGE) != 0;
715
716 // check whether it has any custom attributes
717 if ( info.HasAttributes() )
718 {
719 wxListItemAttr *attr = (wxListItemAttr *)m_attrs.Get(item.iItem);
720
721 if ( attr == NULL )
722 m_attrs.Put(item.iItem, (wxObject *)new wxListItemAttr(*info.GetAttributes()));
723 else
724 *attr = *info.GetAttributes();
725
726 m_hasAnyAttr = TRUE;
727
728 // if the colour has changed, we must redraw the item
729 updateNow = TRUE;
730 }
731
732 if ( updateNow )
733 {
734 // we need this to make the change visible right now
735 ListView_Update(GetHwnd(), item.iItem);
736 }
737
738 return TRUE;
739}
740
741long wxListCtrl::SetItem(long index, int col, const wxString& label, int imageId)
742{
743 wxListItem info;
744 info.m_text = label;
745 info.m_mask = wxLIST_MASK_TEXT;
746 info.m_itemId = index;
747 info.m_col = col;
748 if ( imageId > -1 )
749 {
750 info.m_image = imageId;
751 info.m_mask |= wxLIST_MASK_IMAGE;
752 }
753 return SetItem(info);
754}
755
756
757// Gets the item state
758int wxListCtrl::GetItemState(long item, long stateMask) const
759{
760 wxListItem info;
761
762 info.m_mask = wxLIST_MASK_STATE;
763 info.m_stateMask = stateMask;
764 info.m_itemId = item;
765
766 if (!GetItem(info))
767 return 0;
768
769 return info.m_state;
770}
771
772// Sets the item state
773bool wxListCtrl::SetItemState(long item, long state, long stateMask)
774{
775 // NB: don't use SetItem() here as it doesn't work with the virtual list
776 // controls
777 LV_ITEM lvItem;
778 wxZeroMemory(lvItem);
779
780 wxConvertToMSWFlags(state, stateMask, lvItem);
781
782 if ( !::SendMessage(GetHwnd(), LVM_SETITEMSTATE,
783 (WPARAM)item, (LPARAM)&lvItem) )
784 {
785 wxLogLastError(_T("ListView_SetItemState"));
786
787 return FALSE;
788 }
789
790 return TRUE;
791}
792
793// Sets the item image
794bool wxListCtrl::SetItemImage(long item, int image, int WXUNUSED(selImage))
795{
796 wxListItem info;
797
798 info.m_mask = wxLIST_MASK_IMAGE;
799 info.m_image = image;
800 info.m_itemId = item;
801
802 return SetItem(info);
803}
804
805// Gets the item text
806wxString wxListCtrl::GetItemText(long item) const
807{
808 wxListItem info;
809
810 info.m_mask = wxLIST_MASK_TEXT;
811 info.m_itemId = item;
812
813 if (!GetItem(info))
814 return wxString("");
815 return info.m_text;
816}
817
818// Sets the item text
819void wxListCtrl::SetItemText(long item, const wxString& str)
820{
821 wxListItem info;
822
823 info.m_mask = wxLIST_MASK_TEXT;
824 info.m_itemId = item;
825 info.m_text = str;
826
827 SetItem(info);
828}
829
830// Gets the item data
831long wxListCtrl::GetItemData(long item) const
832{
833 wxListItem info;
834
835 info.m_mask = wxLIST_MASK_DATA;
836 info.m_itemId = item;
837
838 if (!GetItem(info))
839 return 0;
840 return info.m_data;
841}
842
843// Sets the item data
844bool wxListCtrl::SetItemData(long item, long data)
845{
846 wxListItem info;
847
848 info.m_mask = wxLIST_MASK_DATA;
849 info.m_itemId = item;
850 info.m_data = data;
851
852 return SetItem(info);
853}
854
855// Gets the item rectangle
856bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const
857{
858 RECT rect2;
859
860 int code2 = LVIR_BOUNDS;
861 if ( code == wxLIST_RECT_BOUNDS )
862 code2 = LVIR_BOUNDS;
863 else if ( code == wxLIST_RECT_ICON )
864 code2 = LVIR_ICON;
865 else if ( code == wxLIST_RECT_LABEL )
866 code2 = LVIR_LABEL;
867
868#ifdef __WXWINE__
869 bool success = (ListView_GetItemRect(GetHwnd(), (int) item, &rect2 ) != 0);
870#else
871 bool success = (ListView_GetItemRect(GetHwnd(), (int) item, &rect2, code2) != 0);
872#endif
873
874 rect.x = rect2.left;
875 rect.y = rect2.top;
876 rect.width = rect2.right - rect2.left;
877 rect.height = rect2.bottom - rect2.top;
878 return success;
879}
880
881// Gets the item position
882bool wxListCtrl::GetItemPosition(long item, wxPoint& pos) const
883{
884 POINT pt;
885
886 bool success = (ListView_GetItemPosition(GetHwnd(), (int) item, &pt) != 0);
887
888 pos.x = pt.x; pos.y = pt.y;
889 return success;
890}
891
892// Sets the item position.
893bool wxListCtrl::SetItemPosition(long item, const wxPoint& pos)
894{
895 return (ListView_SetItemPosition(GetHwnd(), (int) item, pos.x, pos.y) != 0);
896}
897
898// Gets the number of items in the list control
899int wxListCtrl::GetItemCount() const
900{
901 return ListView_GetItemCount(GetHwnd());
902}
903
904// Retrieves the spacing between icons in pixels.
905// If small is TRUE, gets the spacing for the small icon
906// view, otherwise the large icon view.
907int wxListCtrl::GetItemSpacing(bool isSmall) const
908{
909 return ListView_GetItemSpacing(GetHwnd(), (BOOL) isSmall);
910}
911
912// Gets the number of selected items in the list control
913int wxListCtrl::GetSelectedItemCount() const
914{
915 return ListView_GetSelectedCount(GetHwnd());
916}
917
918// Gets the text colour of the listview
919wxColour wxListCtrl::GetTextColour() const
920{
921 COLORREF ref = ListView_GetTextColor(GetHwnd());
922 wxColour col(GetRValue(ref), GetGValue(ref), GetBValue(ref));
923 return col;
924}
925
926// Sets the text colour of the listview
927void wxListCtrl::SetTextColour(const wxColour& col)
928{
929 ListView_SetTextColor(GetHwnd(), PALETTERGB(col.Red(), col.Green(), col.Blue()));
930}
931
932// Gets the index of the topmost visible item when in
933// list or report view
934long wxListCtrl::GetTopItem() const
935{
936 return (long) ListView_GetTopIndex(GetHwnd());
937}
938
939// Searches for an item, starting from 'item'.
940// 'geometry' is one of
941// wxLIST_NEXT_ABOVE/ALL/BELOW/LEFT/RIGHT.
942// 'state' is a state bit flag, one or more of
943// wxLIST_STATE_DROPHILITED/FOCUSED/SELECTED/CUT.
944// item can be -1 to find the first item that matches the
945// specified flags.
946// Returns the item or -1 if unsuccessful.
947long wxListCtrl::GetNextItem(long item, int geom, int state) const
948{
949 long flags = 0;
950
951 if ( geom == wxLIST_NEXT_ABOVE )
952 flags |= LVNI_ABOVE;
953 if ( geom == wxLIST_NEXT_ALL )
954 flags |= LVNI_ALL;
955 if ( geom == wxLIST_NEXT_BELOW )
956 flags |= LVNI_BELOW;
957 if ( geom == wxLIST_NEXT_LEFT )
958 flags |= LVNI_TOLEFT;
959 if ( geom == wxLIST_NEXT_RIGHT )
960 flags |= LVNI_TORIGHT;
961
962 if ( state & wxLIST_STATE_CUT )
963 flags |= LVNI_CUT;
964 if ( state & wxLIST_STATE_DROPHILITED )
965 flags |= LVNI_DROPHILITED;
966 if ( state & wxLIST_STATE_FOCUSED )
967 flags |= LVNI_FOCUSED;
968 if ( state & wxLIST_STATE_SELECTED )
969 flags |= LVNI_SELECTED;
970
971 return (long) ListView_GetNextItem(GetHwnd(), item, flags);
972}
973
974
975wxImageList *wxListCtrl::GetImageList(int which) const
976{
977 if ( which == wxIMAGE_LIST_NORMAL )
978 {
979 return m_imageListNormal;
980 }
981 else if ( which == wxIMAGE_LIST_SMALL )
982 {
983 return m_imageListSmall;
984 }
985 else if ( which == wxIMAGE_LIST_STATE )
986 {
987 return m_imageListState;
988 }
989 return NULL;
990}
991
992void wxListCtrl::SetImageList(wxImageList *imageList, int which)
993{
994 int flags = 0;
995 if ( which == wxIMAGE_LIST_NORMAL )
996 {
997 flags = LVSIL_NORMAL;
998 if (m_ownsImageListNormal) delete m_imageListNormal;
999 m_imageListNormal = imageList;
1000 m_ownsImageListNormal = FALSE;
1001 }
1002 else if ( which == wxIMAGE_LIST_SMALL )
1003 {
1004 flags = LVSIL_SMALL;
1005 if (m_ownsImageListSmall) delete m_imageListSmall;
1006 m_imageListSmall = imageList;
1007 m_ownsImageListSmall = FALSE;
1008 }
1009 else if ( which == wxIMAGE_LIST_STATE )
1010 {
1011 flags = LVSIL_STATE;
1012 if (m_ownsImageListState) delete m_imageListState;
1013 m_imageListState = imageList;
1014 m_ownsImageListState = FALSE;
1015 }
1016 ListView_SetImageList(GetHwnd(), (HIMAGELIST) imageList ? imageList->GetHIMAGELIST() : 0, flags);
1017}
1018
1019void wxListCtrl::AssignImageList(wxImageList *imageList, int which)
1020{
1021 SetImageList(imageList, which);
1022 if ( which == wxIMAGE_LIST_NORMAL )
1023 m_ownsImageListNormal = TRUE;
1024 else if ( which == wxIMAGE_LIST_SMALL )
1025 m_ownsImageListSmall = TRUE;
1026 else if ( which == wxIMAGE_LIST_STATE )
1027 m_ownsImageListState = TRUE;
1028}
1029
1030// ----------------------------------------------------------------------------
1031// Operations
1032// ----------------------------------------------------------------------------
1033
1034// Arranges the items
1035bool wxListCtrl::Arrange(int flag)
1036{
1037 UINT code = 0;
1038 if ( flag == wxLIST_ALIGN_LEFT )
1039 code = LVA_ALIGNLEFT;
1040 else if ( flag == wxLIST_ALIGN_TOP )
1041 code = LVA_ALIGNTOP;
1042 else if ( flag == wxLIST_ALIGN_DEFAULT )
1043 code = LVA_DEFAULT;
1044 else if ( flag == wxLIST_ALIGN_SNAP_TO_GRID )
1045 code = LVA_SNAPTOGRID;
1046
1047 return (ListView_Arrange(GetHwnd(), code) != 0);
1048}
1049
1050// Deletes an item
1051bool wxListCtrl::DeleteItem(long item)
1052{
1053 return (ListView_DeleteItem(GetHwnd(), (int) item) != 0);
1054}
1055
1056// Deletes all items
1057bool wxListCtrl::DeleteAllItems()
1058{
1059 return (ListView_DeleteAllItems(GetHwnd()) != 0);
1060}
1061
1062// Deletes all items
1063bool wxListCtrl::DeleteAllColumns()
1064{
1065 while ( m_colCount > 0 )
1066 {
1067 if ( ListView_DeleteColumn(GetHwnd(), 0) == 0 )
1068 {
1069 wxLogLastError(wxT("ListView_DeleteColumn"));
1070
1071 return FALSE;
1072 }
1073
1074 m_colCount--;
1075 }
1076
1077 wxASSERT_MSG( m_colCount == 0, wxT("no columns should be left") );
1078
1079 return TRUE;
1080}
1081
1082// Deletes a column
1083bool wxListCtrl::DeleteColumn(int col)
1084{
1085 bool success = (ListView_DeleteColumn(GetHwnd(), col) != 0);
1086
1087 if ( success && (m_colCount > 0) )
1088 m_colCount --;
1089 return success;
1090}
1091
1092// Clears items, and columns if there are any.
1093void wxListCtrl::ClearAll()
1094{
1095 DeleteAllItems();
1096 if ( m_colCount > 0 )
1097 DeleteAllColumns();
1098}
1099
1100wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass)
1101{
1102 wxASSERT( (textControlClass->IsKindOf(CLASSINFO(wxTextCtrl))) );
1103
1104 // VS: ListView_EditLabel requires that the list has focus.
1105 SetFocus();
1106 HWND hWnd = (HWND) ListView_EditLabel(GetHwnd(), item);
1107
1108 if (m_textCtrl)
1109 {
1110 m_textCtrl->SetHWND(0);
1111 m_textCtrl->UnsubclassWin();
1112 delete m_textCtrl;
1113 m_textCtrl = NULL;
1114 }
1115
1116 m_textCtrl = (wxTextCtrl*) textControlClass->CreateObject();
1117 m_textCtrl->SetHWND((WXHWND) hWnd);
1118 m_textCtrl->SubclassWin((WXHWND) hWnd);
1119
1120 return m_textCtrl;
1121}
1122
1123// End label editing, optionally cancelling the edit
1124bool wxListCtrl::EndEditLabel(bool WXUNUSED(cancel))
1125{
1126 wxFAIL_MSG( _T("not implemented") );
1127
1128 return FALSE;
1129}
1130
1131// Ensures this item is visible
1132bool wxListCtrl::EnsureVisible(long item)
1133{
1134 return ListView_EnsureVisible(GetHwnd(), (int) item, FALSE) != 0;
1135}
1136
1137// Find an item whose label matches this string, starting from the item after 'start'
1138// or the beginning if 'start' is -1.
1139long wxListCtrl::FindItem(long start, const wxString& str, bool partial)
1140{
1141 LV_FINDINFO findInfo;
1142
1143 findInfo.flags = LVFI_STRING;
1144 if ( partial )
1145 findInfo.flags |= LVFI_PARTIAL;
1146 findInfo.psz = str;
1147
1148 // ListView_FindItem() excludes the first item from search and to look
1149 // through all the items you need to start from -1 which is unnatural and
1150 // inconsistent with the generic version - so we adjust the index
1151 if (start != -1)
1152 start --;
1153 return ListView_FindItem(GetHwnd(), (int) start, &findInfo);
1154}
1155
1156// Find an item whose data matches this data, starting from the item after 'start'
1157// or the beginning if 'start' is -1.
1158long wxListCtrl::FindItem(long start, long data)
1159{
1160 LV_FINDINFO findInfo;
1161
1162 findInfo.flags = LVFI_PARAM;
1163 findInfo.lParam = data;
1164
1165 return ListView_FindItem(GetHwnd(), (int) start, & findInfo);
1166}
1167
1168// Find an item nearest this position in the specified direction, starting from
1169// the item after 'start' or the beginning if 'start' is -1.
1170long wxListCtrl::FindItem(long start, const wxPoint& pt, int direction)
1171{
1172 LV_FINDINFO findInfo;
1173
1174 findInfo.flags = LVFI_NEARESTXY;
1175 findInfo.pt.x = pt.x;
1176 findInfo.pt.y = pt.y;
1177 findInfo.vkDirection = VK_RIGHT;
1178
1179 if ( direction == wxLIST_FIND_UP )
1180 findInfo.vkDirection = VK_UP;
1181 else if ( direction == wxLIST_FIND_DOWN )
1182 findInfo.vkDirection = VK_DOWN;
1183 else if ( direction == wxLIST_FIND_LEFT )
1184 findInfo.vkDirection = VK_LEFT;
1185 else if ( direction == wxLIST_FIND_RIGHT )
1186 findInfo.vkDirection = VK_RIGHT;
1187
1188 return ListView_FindItem(GetHwnd(), (int) start, & findInfo);
1189}
1190
1191// Determines which item (if any) is at the specified point,
1192// giving details in 'flags' (see wxLIST_HITTEST_... flags above)
1193long wxListCtrl::HitTest(const wxPoint& point, int& flags)
1194{
1195 LV_HITTESTINFO hitTestInfo;
1196 hitTestInfo.pt.x = (int) point.x;
1197 hitTestInfo.pt.y = (int) point.y;
1198
1199 ListView_HitTest(GetHwnd(), & hitTestInfo);
1200
1201 flags = 0;
1202 if ( hitTestInfo.flags & LVHT_ABOVE )
1203 flags |= wxLIST_HITTEST_ABOVE;
1204 if ( hitTestInfo.flags & LVHT_BELOW )
1205 flags |= wxLIST_HITTEST_BELOW;
1206 if ( hitTestInfo.flags & LVHT_NOWHERE )
1207 flags |= wxLIST_HITTEST_NOWHERE;
1208 if ( hitTestInfo.flags & LVHT_ONITEMICON )
1209 flags |= wxLIST_HITTEST_ONITEMICON;
1210 if ( hitTestInfo.flags & LVHT_ONITEMLABEL )
1211 flags |= wxLIST_HITTEST_ONITEMLABEL;
1212 if ( hitTestInfo.flags & LVHT_ONITEMSTATEICON )
1213 flags |= wxLIST_HITTEST_ONITEMSTATEICON;
1214 if ( hitTestInfo.flags & LVHT_TOLEFT )
1215 flags |= wxLIST_HITTEST_TOLEFT;
1216 if ( hitTestInfo.flags & LVHT_TORIGHT )
1217 flags |= wxLIST_HITTEST_TORIGHT;
1218
1219 return (long) hitTestInfo.iItem;
1220}
1221
1222// Inserts an item, returning the index of the new item if successful,
1223// -1 otherwise.
1224long wxListCtrl::InsertItem(wxListItem& info)
1225{
1226 wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual controls") );
1227
1228 LV_ITEM item;
1229 wxConvertToMSWListItem(this, info, item);
1230
1231 // check whether it has any custom attributes
1232 if ( info.HasAttributes() )
1233 {
1234
1235 wxListItemAttr *attr;
1236 attr = (wxListItemAttr*) m_attrs.Get(item.iItem);
1237
1238 if (attr == NULL)
1239
1240 m_attrs.Put(item.iItem, (wxObject *)new wxListItemAttr(*info.GetAttributes()));
1241
1242 else *attr = *info.GetAttributes();
1243
1244 m_hasAnyAttr = TRUE;
1245 }
1246
1247 return (long) ListView_InsertItem(GetHwnd(), & item);
1248}
1249
1250long wxListCtrl::InsertItem(long index, const wxString& label)
1251{
1252 wxListItem info;
1253 info.m_text = label;
1254 info.m_mask = wxLIST_MASK_TEXT;
1255 info.m_itemId = index;
1256 return InsertItem(info);
1257}
1258
1259// Inserts an image item
1260long wxListCtrl::InsertItem(long index, int imageIndex)
1261{
1262 wxListItem info;
1263 info.m_image = imageIndex;
1264 info.m_mask = wxLIST_MASK_IMAGE;
1265 info.m_itemId = index;
1266 return InsertItem(info);
1267}
1268
1269// Inserts an image/string item
1270long wxListCtrl::InsertItem(long index, const wxString& label, int imageIndex)
1271{
1272 wxListItem info;
1273 info.m_image = imageIndex;
1274 info.m_text = label;
1275 info.m_mask = wxLIST_MASK_IMAGE | wxLIST_MASK_TEXT;
1276 info.m_itemId = index;
1277 return InsertItem(info);
1278}
1279
1280// For list view mode (only), inserts a column.
1281long wxListCtrl::InsertColumn(long col, wxListItem& item)
1282{
1283 LV_COLUMN lvCol;
1284 lvCol.mask = 0;
1285 lvCol.fmt = 0;
1286 lvCol.pszText = NULL;
1287
1288 if ( item.m_mask & wxLIST_MASK_TEXT )
1289 {
1290 lvCol.mask |= LVCF_TEXT;
1291 lvCol.pszText = WXSTRINGCAST item.m_text;
1292 lvCol.cchTextMax = 0; // Ignored
1293 }
1294 if ( item.m_mask & wxLIST_MASK_FORMAT )
1295 {
1296 lvCol.mask |= LVCF_FMT;
1297
1298 if ( item.m_format == wxLIST_FORMAT_LEFT )
1299 lvCol.fmt = LVCFMT_LEFT;
1300 if ( item.m_format == wxLIST_FORMAT_RIGHT )
1301 lvCol.fmt = LVCFMT_RIGHT;
1302 if ( item.m_format == wxLIST_FORMAT_CENTRE )
1303 lvCol.fmt = LVCFMT_CENTER;
1304 }
1305
1306 lvCol.mask |= LVCF_WIDTH;
1307 if ( item.m_mask & wxLIST_MASK_WIDTH )
1308 {
1309 if ( item.m_width == wxLIST_AUTOSIZE)
1310 lvCol.cx = LVSCW_AUTOSIZE;
1311 else if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER)
1312 lvCol.cx = LVSCW_AUTOSIZE_USEHEADER;
1313 else
1314 lvCol.cx = item.m_width;
1315 }
1316 else
1317 {
1318 // always give some width to the new column: this one is compatible
1319 // with wxGTK
1320 lvCol.cx = 80;
1321 }
1322
1323 lvCol.mask |= LVCF_SUBITEM;
1324 lvCol.iSubItem = col;
1325
1326 bool success = ListView_InsertColumn(GetHwnd(), col, & lvCol) != -1;
1327 if ( success )
1328 {
1329 m_colCount++;
1330 }
1331 else
1332 {
1333 wxLogDebug(wxT("Failed to insert the column '%s' into listview!"),
1334 lvCol.pszText);
1335 }
1336
1337 return success;
1338}
1339
1340long wxListCtrl::InsertColumn(long col,
1341 const wxString& heading,
1342 int format,
1343 int width)
1344{
1345 wxListItem item;
1346 item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT;
1347 item.m_text = heading;
1348 if ( width > -1 )
1349 {
1350 item.m_mask |= wxLIST_MASK_WIDTH;
1351 item.m_width = width;
1352 }
1353 item.m_format = format;
1354
1355 return InsertColumn(col, item);
1356}
1357
1358// Scrolls the list control. If in icon, small icon or report view mode,
1359// x specifies the number of pixels to scroll. If in list view mode, x
1360// specifies the number of columns to scroll.
1361// If in icon, small icon or list view mode, y specifies the number of pixels
1362// to scroll. If in report view mode, y specifies the number of lines to scroll.
1363bool wxListCtrl::ScrollList(int dx, int dy)
1364{
1365 return (ListView_Scroll(GetHwnd(), dx, dy) != 0);
1366}
1367
1368// Sort items.
1369
1370// fn is a function which takes 3 long arguments: item1, item2, data.
1371// item1 is the long data associated with a first item (NOT the index).
1372// item2 is the long data associated with a second item (NOT the index).
1373// data is the same value as passed to SortItems.
1374// The return value is a negative number if the first item should precede the second
1375// item, a positive number of the second item should precede the first,
1376// or zero if the two items are equivalent.
1377
1378// data is arbitrary data to be passed to the sort function.
1379
1380// FIXME: this is horrible and MT-unsafe and everything else but I don't have
1381// time for anything better right now (VZ)
1382static long gs_sortData = 0;
1383static wxListCtrl *gs_sortCtrl = NULL;
1384static wxListCtrlCompare gs_sortFunction = NULL;
1385
1386int wxCMPFUNC_CONV wxListCtrlCompareFn(const void *arg1, const void *arg2)
1387{
1388 int n1 = *(const int *)arg1,
1389 n2 = *(const int *)arg2;
1390
1391 return gs_sortFunction(gs_sortCtrl->GetItemData(n1),
1392 gs_sortCtrl->GetItemData(n2),
1393 gs_sortData);
1394}
1395
1396bool wxListCtrl::SortItems(wxListCtrlCompare fn, long data)
1397{
1398 // sort the attributes too
1399 if ( m_hasAnyAttr )
1400 {
1401 int n,
1402 count = GetItemCount();
1403 int *aItems = new int[count];
1404 for ( n = 0; n < count; n++ )
1405 {
1406 aItems[n] = n;
1407 }
1408
1409 gs_sortData = data;
1410 gs_sortCtrl = this;
1411 gs_sortFunction = fn;
1412
1413 qsort(aItems, count, sizeof(int), wxListCtrlCompareFn);
1414
1415 gs_sortData = 0;
1416 gs_sortCtrl = NULL;
1417 gs_sortFunction = NULL;
1418
1419 wxHashTable attrsNew(wxKEY_INTEGER, 1000);
1420 for ( n = 0; n < count; n++ )
1421 {
1422 wxObject *attr = m_attrs.Delete(aItems[n]);
1423 if ( attr )
1424 {
1425 attrsNew.Put(n, attr);
1426 }
1427 }
1428
1429 m_attrs.Destroy();
1430 m_attrs = attrsNew;
1431
1432 delete [] aItems;
1433 }
1434
1435 if ( !ListView_SortItems(GetHwnd(), (PFNLVCOMPARE)fn, data) )
1436 {
1437 wxLogDebug(_T("ListView_SortItems() failed"));
1438
1439 return FALSE;
1440 }
1441
1442 return TRUE;
1443}
1444
1445
1446
1447// ----------------------------------------------------------------------------
1448// message processing
1449// ----------------------------------------------------------------------------
1450
1451bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id)
1452{
1453 if (cmd == EN_UPDATE)
1454 {
1455 wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, id);
1456 event.SetEventObject( this );
1457 ProcessCommand(event);
1458 return TRUE;
1459 }
1460 else if (cmd == EN_KILLFOCUS)
1461 {
1462 wxCommandEvent event(wxEVT_KILL_FOCUS, id);
1463 event.SetEventObject( this );
1464 ProcessCommand(event);
1465 return TRUE;
1466 }
1467 else
1468 return FALSE;
1469}
1470
1471bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
1472{
1473 // prepare the event
1474 // -----------------
1475
1476 wxListEvent event(wxEVT_NULL, m_windowId);
1477 wxEventType eventType = wxEVT_NULL;
1478
1479 NMHDR *nmhdr = (NMHDR *)lParam;
1480
1481 // almost all messages use NM_LISTVIEW
1482 NM_LISTVIEW *nmLV = (NM_LISTVIEW *)nmhdr;
1483
1484 // this is true for almost all events
1485 event.m_item.m_data = nmLV->lParam;
1486
1487 switch ( nmhdr->code )
1488 {
1489 case LVN_BEGINRDRAG:
1490 eventType = wxEVT_COMMAND_LIST_BEGIN_RDRAG;
1491 // fall through
1492
1493 case LVN_BEGINDRAG:
1494 if ( eventType == wxEVT_NULL )
1495 {
1496 eventType = wxEVT_COMMAND_LIST_BEGIN_DRAG;
1497 }
1498
1499 event.m_itemIndex = nmLV->iItem;
1500 event.m_pointDrag.x = nmLV->ptAction.x;
1501 event.m_pointDrag.y = nmLV->ptAction.y;
1502 break;
1503
1504 case LVN_BEGINLABELEDIT:
1505 {
1506 eventType = wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT;
1507 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1508 wxConvertFromMSWListItem(GetHwnd(), event.m_item, info->item);
1509 event.m_itemIndex = event.m_item.m_itemId;
1510 }
1511 break;
1512
1513 case LVN_COLUMNCLICK:
1514 eventType = wxEVT_COMMAND_LIST_COL_CLICK;
1515 event.m_itemIndex = -1;
1516 event.m_col = nmLV->iSubItem;
1517 break;
1518
1519 case LVN_DELETEALLITEMS:
1520 eventType = wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS;
1521 event.m_itemIndex = -1;
1522
1523 FreeAllAttrs();
1524
1525 break;
1526
1527 case LVN_DELETEITEM:
1528 eventType = wxEVT_COMMAND_LIST_DELETE_ITEM;
1529 event.m_itemIndex = nmLV->iItem;
1530
1531 if ( m_hasAnyAttr )
1532 {
1533 delete (wxListItemAttr *)m_attrs.Delete(nmLV->iItem);
1534 }
1535 break;
1536
1537 case LVN_ENDLABELEDIT:
1538 {
1539 eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT;
1540 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1541 wxConvertFromMSWListItem(GetHwnd(), event.m_item, info->item);
1542 if ( info->item.pszText == NULL || info->item.iItem == -1 )
1543 return FALSE;
1544
1545 event.m_itemIndex = event.m_item.m_itemId;
1546 }
1547 break;
1548
1549 case LVN_SETDISPINFO:
1550 {
1551 eventType = wxEVT_COMMAND_LIST_SET_INFO;
1552 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1553 wxConvertFromMSWListItem(GetHwnd(), event.m_item, info->item);
1554 }
1555 break;
1556
1557 case LVN_INSERTITEM:
1558 eventType = wxEVT_COMMAND_LIST_INSERT_ITEM;
1559 event.m_itemIndex = nmLV->iItem;
1560 break;
1561
1562 case LVN_ITEMCHANGED:
1563 // This needs to be sent to wxListCtrl as a rather more concrete
1564 // event. For now, just detect a selection or deselection.
1565 if ( (nmLV->uNewState & LVIS_SELECTED) && !(nmLV->uOldState & LVIS_SELECTED) )
1566 {
1567 eventType = wxEVT_COMMAND_LIST_ITEM_SELECTED;
1568 event.m_itemIndex = nmLV->iItem;
1569 }
1570 else if ( !(nmLV->uNewState & LVIS_SELECTED) && (nmLV->uOldState & LVIS_SELECTED) )
1571 {
1572 eventType = wxEVT_COMMAND_LIST_ITEM_DESELECTED;
1573 event.m_itemIndex = nmLV->iItem;
1574 }
1575 else
1576 {
1577 return FALSE;
1578 }
1579 break;
1580
1581 case LVN_KEYDOWN:
1582 {
1583 LV_KEYDOWN *info = (LV_KEYDOWN *)lParam;
1584 WORD wVKey = info->wVKey;
1585
1586 // get the current selection
1587 long lItem = GetNextItem(-1,
1588 wxLIST_NEXT_ALL,
1589 wxLIST_STATE_SELECTED);
1590
1591 // <Enter> or <Space> activate the selected item if any (but
1592 // not with Shift and/or Ctrl as then they have a predefined
1593 // meaning for the list view)
1594 if ( lItem != -1 &&
1595 (wVKey == VK_RETURN || wVKey == VK_SPACE) &&
1596 !(wxIsShiftDown() || wxIsCtrlDown()) )
1597 {
1598 eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
1599 }
1600 else
1601 {
1602 eventType = wxEVT_COMMAND_LIST_KEY_DOWN;
1603 event.m_code = wxCharCodeMSWToWX(wVKey);
1604 }
1605
1606 event.m_itemIndex =
1607 event.m_item.m_itemId = lItem;
1608
1609 if ( lItem != -1 )
1610 {
1611 // fill the other fields too
1612 event.m_item.m_text = GetItemText(lItem);
1613 event.m_item.m_data = GetItemData(lItem);
1614 }
1615 }
1616 break;
1617
1618 case NM_DBLCLK:
1619 // if the user processes it in wxEVT_COMMAND_LEFT_CLICK(), don't do
1620 // anything else
1621 if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
1622 {
1623 return TRUE;
1624 }
1625
1626 // else translate it into wxEVT_COMMAND_LIST_ITEM_ACTIVATED event
1627 // if it happened on an item (and not on empty place)
1628 if ( nmLV->iItem == -1 )
1629 {
1630 // not on item
1631 return FALSE;
1632 }
1633
1634 eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
1635 event.m_itemIndex = nmLV->iItem;
1636 event.m_item.m_text = GetItemText(nmLV->iItem);
1637 event.m_item.m_data = GetItemData(nmLV->iItem);
1638 break;
1639
1640 case NM_RCLICK:
1641 /* TECH NOTE: NM_RCLICK isn't really good enough here. We want to
1642 subclass and check for the actual WM_RBUTTONDOWN message,
1643 because NM_RCLICK waits for the WM_RBUTTONUP message as well
1644 before firing off. We want to have notify events for both down
1645 -and- up. */
1646 {
1647 // if the user processes it in wxEVT_COMMAND_RIGHT_CLICK(),
1648 // don't do anything else
1649 if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
1650 {
1651 return TRUE;
1652 }
1653
1654 // else translate it into wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK event
1655 LV_HITTESTINFO lvhti;
1656 wxZeroMemory(lvhti);
1657
1658 ::GetCursorPos(&(lvhti.pt));
1659 ::ScreenToClient(GetHwnd(),&(lvhti.pt));
1660 if ( ListView_HitTest(GetHwnd(),&lvhti) != -1 )
1661 {
1662 if ( lvhti.flags & LVHT_ONITEM )
1663 {
1664 eventType = wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK;
1665 event.m_itemIndex = lvhti.iItem;
1666 event.m_pointDrag.x = lvhti.pt.x;
1667 event.m_pointDrag.y = lvhti.pt.y;
1668 }
1669 }
1670 }
1671 break;
1672
1673#if 0
1674 case NM_MCLICK: // ***** THERE IS NO NM_MCLICK. Subclass anyone? ******
1675 {
1676 // if the user processes it in wxEVT_COMMAND_MIDDLE_CLICK(), don't do
1677 // anything else
1678 if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
1679 {
1680 return TRUE;
1681 }
1682
1683 // else translate it into wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK event
1684 eventType = wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK;
1685 NMITEMACTIVATE* hdr = (NMITEMACTIVATE*)lParam;
1686 event.m_itemIndex = hdr->iItem;
1687 }
1688 break;
1689#endif // 0
1690
1691#if defined(_WIN32_IE) && _WIN32_IE >= 0x300 \
1692 && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) )
1693 case NM_CUSTOMDRAW:
1694 *result = OnCustomDraw(lParam);
1695
1696 return TRUE;
1697#endif // _WIN32_IE >= 0x300
1698
1699 case LVN_ODCACHEHINT:
1700 {
1701 const NM_CACHEHINT *cacheHint = (NM_CACHEHINT *)lParam;
1702
1703 eventType = wxEVT_COMMAND_LIST_CACHE_HINT;
1704
1705 // we get some really stupid cache hints like ones for items in
1706 // range 0..0 for an empty control or, after deleting an item,
1707 // for items in invalid range - filter this garbage out
1708 if ( cacheHint->iFrom < cacheHint->iTo )
1709 {
1710 event.m_oldItemIndex = cacheHint->iFrom;
1711
1712 long iMax = GetItemCount();
1713 event.m_itemIndex = cacheHint->iTo < iMax ? cacheHint->iTo
1714 : iMax - 1;
1715 }
1716 else
1717 {
1718 return FALSE;
1719 }
1720 }
1721 break;
1722
1723 case LVN_GETDISPINFO:
1724 if ( IsVirtual() )
1725 {
1726 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1727
1728 LV_ITEM& lvi = info->item;
1729 long item = lvi.iItem;
1730
1731 if ( lvi.mask & LVIF_TEXT )
1732 {
1733 wxString text = OnGetItemText(item, lvi.iSubItem);
1734 wxStrncpy(lvi.pszText, text, lvi.cchTextMax);
1735 }
1736
1737 if ( lvi.mask & LVIF_IMAGE )
1738 {
1739 lvi.iImage = OnGetItemImage(item);
1740 }
1741
1742 // a little dose of healthy paranoia: as we never use
1743 // LVM_SETCALLBACKMASK we're not supposed to get these ones
1744 wxASSERT_MSG( !(lvi.mask & LVIF_STATE),
1745 _T("we don't support state callbacks yet!") );
1746
1747 return TRUE;
1748 }
1749 // fall through
1750
1751 default:
1752 return wxControl::MSWOnNotify(idCtrl, lParam, result);
1753 }
1754
1755 // process the event
1756 // -----------------
1757
1758 event.SetEventObject( this );
1759 event.SetEventType(eventType);
1760
1761 if ( !GetEventHandler()->ProcessEvent(event) )
1762 return FALSE;
1763
1764 // post processing
1765 // ---------------
1766
1767 switch ( nmhdr->code )
1768 {
1769 case LVN_DELETEALLITEMS:
1770 // always return TRUE to suppress all additional LVN_DELETEITEM
1771 // notifications - this makes deleting all items from a list ctrl
1772 // much faster
1773 *result = TRUE;
1774
1775 return TRUE;
1776
1777 case LVN_ENDLABELEDIT:
1778 // logic here is inversed compared to all the other messages
1779 *result = event.IsAllowed();
1780
1781 return TRUE;
1782 }
1783
1784 *result = !event.IsAllowed();
1785
1786 return TRUE;
1787}
1788
1789#if defined(_WIN32_IE) && _WIN32_IE >= 0x300
1790
1791WXLPARAM wxListCtrl::OnCustomDraw(WXLPARAM lParam)
1792{
1793 LPNMLVCUSTOMDRAW lplvcd = (LPNMLVCUSTOMDRAW)lParam;
1794 NMCUSTOMDRAW& nmcd = lplvcd->nmcd;
1795 switch ( nmcd.dwDrawStage )
1796 {
1797 case CDDS_PREPAINT:
1798 // if we've got any items with non standard attributes,
1799 // notify us before painting each item
1800 //
1801 // for virtual controls, always suppose that we have attributes as
1802 // there is no way to check for this
1803 return IsVirtual() || m_hasAnyAttr ? CDRF_NOTIFYITEMDRAW
1804 : CDRF_DODEFAULT;
1805
1806 case CDDS_ITEMPREPAINT:
1807 {
1808 size_t item = (size_t)nmcd.dwItemSpec;
1809 if ( item >= (size_t)GetItemCount() )
1810 {
1811 // we get this message with item == 0 for an empty control,
1812 // we must ignore it as calling OnGetItemAttr() would be
1813 // wrong
1814 return CDRF_DODEFAULT;
1815 }
1816
1817 wxListItemAttr *attr =
1818 IsVirtual() ? OnGetItemAttr(item)
1819 : (wxListItemAttr *)m_attrs.Get(item);
1820
1821 if ( !attr )
1822 {
1823 // nothing to do for this item
1824 return CDRF_DODEFAULT;
1825 }
1826
1827 HFONT hFont;
1828 wxColour colText, colBack;
1829 if ( attr->HasFont() )
1830 {
1831 wxFont font = attr->GetFont();
1832 hFont = (HFONT)font.GetResourceHandle();
1833 }
1834 else
1835 {
1836 hFont = 0;
1837 }
1838
1839 if ( attr->HasTextColour() )
1840 {
1841 colText = attr->GetTextColour();
1842 }
1843 else
1844 {
1845 colText = GetTextColour();
1846 }
1847
1848 if ( attr->HasBackgroundColour() )
1849 {
1850 colBack = attr->GetBackgroundColour();
1851 }
1852 else
1853 {
1854 colBack = GetBackgroundColour();
1855 }
1856
1857 lplvcd->clrText = wxColourToRGB(colText);
1858 lplvcd->clrTextBk = wxColourToRGB(colBack);
1859
1860 // note that if we wanted to set colours for
1861 // individual columns (subitems), we would have
1862 // returned CDRF_NOTIFYSUBITEMREDRAW from here
1863 if ( hFont )
1864 {
1865 ::SelectObject(nmcd.hdc, hFont);
1866
1867 return CDRF_NEWFONT;
1868 }
1869 }
1870 // fall through to return CDRF_DODEFAULT
1871
1872 default:
1873 return CDRF_DODEFAULT;
1874 }
1875}
1876
1877#endif // NM_CUSTOMDRAW supported
1878
1879// Necessary for drawing hrules and vrules, if specified
1880void wxListCtrl::OnPaint(wxPaintEvent& event)
1881{
1882 wxPaintDC dc(this);
1883
1884 wxControl::OnPaint(event);
1885
1886 // Reset the device origin since it may have been set
1887 dc.SetDeviceOrigin(0, 0);
1888
1889 bool drawHRules = ((GetWindowStyle() & wxLC_HRULES) != 0);
1890 bool drawVRules = ((GetWindowStyle() & wxLC_VRULES) != 0);
1891
1892 if (!drawHRules && !drawVRules)
1893 return;
1894 if ((GetWindowStyle() & wxLC_REPORT) == 0)
1895 return;
1896
1897 wxPen pen(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DLIGHT), 1, wxSOLID);
1898 dc.SetPen(pen);
1899 dc.SetBrush(* wxTRANSPARENT_BRUSH);
1900
1901 wxSize clientSize = GetClientSize();
1902 wxRect itemRect;
1903 int cy=0;
1904
1905 int itemCount = GetItemCount();
1906 int i;
1907 if (drawHRules)
1908 {
1909 long top = GetTopItem();
1910 for (i = top; i < top + GetCountPerPage() + 1; i++)
1911 {
1912 if (GetItemRect(i, itemRect))
1913 {
1914 cy = itemRect.GetTop();
1915 if (i != 0) // Don't draw the first one
1916 {
1917 dc.DrawLine(0, cy, clientSize.x, cy);
1918 }
1919 // Draw last line
1920 if (i == itemCount - 1)
1921 {
1922 cy = itemRect.GetBottom();
1923 dc.DrawLine(0, cy, clientSize.x, cy);
1924 }
1925 }
1926 }
1927 }
1928 i = itemCount - 1;
1929 if (drawVRules && (i > -1))
1930 {
1931 wxRect firstItemRect;
1932 GetItemRect(0, firstItemRect);
1933
1934 if (GetItemRect(i, itemRect))
1935 {
1936 int col;
1937 int x = itemRect.GetX();
1938 for (col = 0; col < GetColumnCount(); col++)
1939 {
1940 int colWidth = GetColumnWidth(col);
1941 x += colWidth ;
1942 dc.DrawLine(x, firstItemRect.GetY() - 2, x, itemRect.GetBottom());
1943 }
1944 }
1945 }
1946}
1947
1948// ----------------------------------------------------------------------------
1949// virtual list controls
1950// ----------------------------------------------------------------------------
1951
1952wxString wxListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) const
1953{
1954 // this is a pure virtual function, in fact - which is not really pure
1955 // because the controls which are not virtual don't need to implement it
1956 wxFAIL_MSG( _T("not supposed to be called") );
1957
1958 return wxEmptyString;
1959}
1960
1961int wxListCtrl::OnGetItemImage(long WXUNUSED(item)) const
1962{
1963 // same as above
1964 wxFAIL_MSG( _T("not supposed to be called") );
1965
1966 return -1;
1967}
1968
1969wxListItemAttr *wxListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) const
1970{
1971 wxASSERT_MSG( item >= 0 && item < GetItemCount(),
1972 _T("invalid item index in OnGetItemAttr()") );
1973
1974 // no attributes by default
1975 return NULL;
1976}
1977
1978void wxListCtrl::SetItemCount(long count)
1979{
1980 wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
1981
1982 if ( !::SendMessage(GetHwnd(), LVM_SETITEMCOUNT, (WPARAM)count, 0) )
1983 {
1984 wxLogLastError(_T("ListView_SetItemCount"));
1985 }
1986}
1987
1988void wxListCtrl::RefreshItem(long item)
1989{
1990 if ( !ListView_Update(GetHwnd(), item) )
1991 {
1992 wxLogLastError(_T("ListView_Update"));
1993 }
1994}
1995
1996void wxListCtrl::RefreshItems(long itemFrom, long itemTo)
1997{
1998 wxRect rect1, rect2;
1999 GetItemRect(itemFrom, rect1);
2000 GetItemRect(itemTo, rect2);
2001
2002 wxRect rect = rect1;
2003 rect.height = rect2.GetBottom() - rect1.GetTop();
2004
2005 RefreshRect(rect);
2006}
2007
2008// ----------------------------------------------------------------------------
2009// wxListItem
2010// ----------------------------------------------------------------------------
2011
2012// List item structure
2013wxListItem::wxListItem()
2014{
2015 m_mask = 0;
2016 m_itemId = 0;
2017 m_col = 0;
2018 m_state = 0;
2019 m_stateMask = 0;
2020 m_image = 0;
2021 m_data = 0;
2022
2023 m_format = wxLIST_FORMAT_CENTRE;
2024 m_width = 0;
2025
2026 m_attr = NULL;
2027}
2028
2029void wxListItem::Clear()
2030{
2031 m_mask = 0;
2032 m_itemId = 0;
2033 m_col = 0;
2034 m_state = 0;
2035 m_stateMask = 0;
2036 m_image = 0;
2037 m_data = 0;
2038 m_format = wxLIST_FORMAT_CENTRE;
2039 m_width = 0;
2040 m_text = wxEmptyString;
2041
2042 if (m_attr) delete m_attr;
2043 m_attr = NULL;
2044}
2045
2046void wxListItem::ClearAttributes()
2047{
2048 if (m_attr) delete m_attr;
2049 m_attr = NULL;
2050}
2051
2052static void wxConvertFromMSWListItem(HWND hwndListCtrl,
2053 wxListItem& info,
2054 LV_ITEM& lvItem)
2055{
2056 info.m_data = lvItem.lParam;
2057 info.m_mask = 0;
2058 info.m_state = 0;
2059 info.m_stateMask = 0;
2060 info.m_itemId = lvItem.iItem;
2061
2062 long oldMask = lvItem.mask;
2063
2064 bool needText = FALSE;
2065 if (hwndListCtrl != 0)
2066 {
2067 if ( lvItem.mask & LVIF_TEXT )
2068 needText = FALSE;
2069 else
2070 needText = TRUE;
2071
2072 if ( needText )
2073 {
2074 lvItem.pszText = new wxChar[513];
2075 lvItem.cchTextMax = 512;
2076 }
2077 lvItem.mask |= LVIF_TEXT | LVIF_IMAGE | LVIF_PARAM;
2078 ::SendMessage(hwndListCtrl, LVM_GETITEM, 0, (LPARAM)& lvItem);
2079 }
2080
2081 if ( lvItem.mask & LVIF_STATE )
2082 {
2083 info.m_mask |= wxLIST_MASK_STATE;
2084
2085 if ( lvItem.stateMask & LVIS_CUT)
2086 {
2087 info.m_stateMask |= wxLIST_STATE_CUT;
2088 if ( lvItem.state & LVIS_CUT )
2089 info.m_state |= wxLIST_STATE_CUT;
2090 }
2091 if ( lvItem.stateMask & LVIS_DROPHILITED)
2092 {
2093 info.m_stateMask |= wxLIST_STATE_DROPHILITED;
2094 if ( lvItem.state & LVIS_DROPHILITED )
2095 info.m_state |= wxLIST_STATE_DROPHILITED;
2096 }
2097 if ( lvItem.stateMask & LVIS_FOCUSED)
2098 {
2099 info.m_stateMask |= wxLIST_STATE_FOCUSED;
2100 if ( lvItem.state & LVIS_FOCUSED )
2101 info.m_state |= wxLIST_STATE_FOCUSED;
2102 }
2103 if ( lvItem.stateMask & LVIS_SELECTED)
2104 {
2105 info.m_stateMask |= wxLIST_STATE_SELECTED;
2106 if ( lvItem.state & LVIS_SELECTED )
2107 info.m_state |= wxLIST_STATE_SELECTED;
2108 }
2109 }
2110
2111 if ( lvItem.mask & LVIF_TEXT )
2112 {
2113 info.m_mask |= wxLIST_MASK_TEXT;
2114 info.m_text = lvItem.pszText;
2115 }
2116 if ( lvItem.mask & LVIF_IMAGE )
2117 {
2118 info.m_mask |= wxLIST_MASK_IMAGE;
2119 info.m_image = lvItem.iImage;
2120 }
2121 if ( lvItem.mask & LVIF_PARAM )
2122 info.m_mask |= wxLIST_MASK_DATA;
2123 if ( lvItem.mask & LVIF_DI_SETITEM )
2124 info.m_mask |= wxLIST_SET_ITEM;
2125 info.m_col = lvItem.iSubItem;
2126
2127 if (needText)
2128 {
2129 if (lvItem.pszText)
2130 delete[] lvItem.pszText;
2131 }
2132 lvItem.mask = oldMask;
2133}
2134
2135static void wxConvertToMSWFlags(long state, long stateMask, LV_ITEM& lvItem)
2136{
2137 if (stateMask & wxLIST_STATE_CUT)
2138 {
2139 lvItem.stateMask |= LVIS_CUT;
2140 if (state & wxLIST_STATE_CUT)
2141 lvItem.state |= LVIS_CUT;
2142 }
2143 if (stateMask & wxLIST_STATE_DROPHILITED)
2144 {
2145 lvItem.stateMask |= LVIS_DROPHILITED;
2146 if (state & wxLIST_STATE_DROPHILITED)
2147 lvItem.state |= LVIS_DROPHILITED;
2148 }
2149 if (stateMask & wxLIST_STATE_FOCUSED)
2150 {
2151 lvItem.stateMask |= LVIS_FOCUSED;
2152 if (state & wxLIST_STATE_FOCUSED)
2153 lvItem.state |= LVIS_FOCUSED;
2154 }
2155 if (stateMask & wxLIST_STATE_SELECTED)
2156 {
2157 lvItem.stateMask |= LVIS_SELECTED;
2158 if (state & wxLIST_STATE_SELECTED)
2159 lvItem.state |= LVIS_SELECTED;
2160 }
2161}
2162
2163static void wxConvertToMSWListItem(const wxListCtrl *ctrl,
2164 const wxListItem& info,
2165 LV_ITEM& lvItem)
2166{
2167 lvItem.iItem = (int) info.m_itemId;
2168
2169 lvItem.iImage = info.m_image;
2170 lvItem.lParam = info.m_data;
2171 lvItem.stateMask = 0;
2172 lvItem.state = 0;
2173 lvItem.mask = 0;
2174 lvItem.iSubItem = info.m_col;
2175
2176 if (info.m_mask & wxLIST_MASK_STATE)
2177 {
2178 lvItem.mask |= LVIF_STATE;
2179
2180 wxConvertToMSWFlags(info.m_state, info.m_stateMask, lvItem);
2181 }
2182
2183 if (info.m_mask & wxLIST_MASK_TEXT)
2184 {
2185 lvItem.mask |= LVIF_TEXT;
2186 if ( ctrl->GetWindowStyleFlag() & wxLC_USER_TEXT )
2187 {
2188 lvItem.pszText = LPSTR_TEXTCALLBACK;
2189 }
2190 else
2191 {
2192 // pszText is not const, hence the cast
2193 lvItem.pszText = (wxChar *)info.m_text.c_str();
2194 if ( lvItem.pszText )
2195 lvItem.cchTextMax = info.m_text.Length();
2196 else
2197 lvItem.cchTextMax = 0;
2198 }
2199 }
2200 if (info.m_mask & wxLIST_MASK_IMAGE)
2201 lvItem.mask |= LVIF_IMAGE;
2202 if (info.m_mask & wxLIST_MASK_DATA)
2203 lvItem.mask |= LVIF_PARAM;
2204}
2205
2206// ----------------------------------------------------------------------------
2207// List event
2208// ----------------------------------------------------------------------------
2209
2210IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent)
2211
2212wxListEvent::wxListEvent(wxEventType commandType, int id)
2213 : wxNotifyEvent(commandType, id)
2214{
2215 m_code = 0;
2216 m_itemIndex = 0;
2217 m_oldItemIndex = 0;
2218 m_col = 0;
2219 m_cancelled = FALSE;
2220}
2221
2222#endif // wxUSE_LISTCTRL
wxWidgets (Impactor)