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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#endif
23
24// For compilers that support precompilation, includes "wx.h".
25#include "wx/wxprec.h"
26
27#ifdef __BORLANDC__
28 #pragma hdrstop
29#endif
30
31#ifndef WX_PRECOMP
32 #include "wx/wx.h"
33#endif
34
35#ifdef __WIN95__
36
37#include "wx/listctrl.h"
38#include "wx/log.h"
39
40#include "wx/msw/private.h"
41
42#if defined(__GNUWIN32__) && !defined(wxUSE_NORLANDER_HEADERS)
43 #include "wx/msw/gnuwin32/extra.h"
44#else
45 #include <commctrl.h>
46#endif
47
48// ----------------------------------------------------------------------------
49// private functions
50// ----------------------------------------------------------------------------
51
52static void wxConvertToMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& tvItem);
53static void wxConvertFromMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& tvItem, HWND getFullInfo = 0);
54
55// ----------------------------------------------------------------------------
56// macros
57// ----------------------------------------------------------------------------
58
59#if !USE_SHARED_LIBRARY
60 IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl)
61 IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
62#endif // USE_SHARED_LIBRARY
63
64// ============================================================================
65// implementation
66// ============================================================================
67
68// ----------------------------------------------------------------------------
69// wxListCtrl construction
70// ----------------------------------------------------------------------------
71
72wxListCtrl::wxListCtrl()
73{
74 m_imageListNormal = NULL;
75 m_imageListSmall = NULL;
76 m_imageListState = NULL;
77 m_baseStyle = 0;
78 m_colCount = 0;
79 m_textCtrl = NULL;
80}
81
82bool wxListCtrl::Create(wxWindow *parent,
83 wxWindowID id,
84 const wxPoint& pos,
85 const wxSize& size,
86 long style,
87 const wxValidator& validator,
88 const wxString& name)
89{
90 m_imageListNormal = NULL;
91 m_imageListSmall = NULL;
92 m_imageListState = NULL;
93 m_textCtrl = NULL;
94 m_colCount = 0;
95
96 SetValidator(validator);
97 SetName(name);
98
99 int x = pos.x;
100 int y = pos.y;
101 int width = size.x;
102 int height = size.y;
103
104 m_windowStyle = style;
105
106 SetParent(parent);
107
108 if (width <= 0)
109 width = 100;
110 if (height <= 0)
111 height = 30;
112 if (x < 0)
113 x = 0;
114 if (y < 0)
115 y = 0;
116
117 m_windowId = (id == -1) ? NewControlId() : id;
118
119 DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP |
120 LVS_SHAREIMAGELISTS | LVS_SHOWSELALWAYS;
121 if ( wxStyleHasBorder(m_windowStyle) )
122 wstyle |= WS_BORDER;
123 m_baseStyle = wstyle;
124
125 if ( !DoCreateControl(x, y, width, height) )
126 return FALSE;
127
128 if (parent)
129 parent->AddChild(this);
130
131 return TRUE;
132}
133
134bool wxListCtrl::DoCreateControl(int x, int y, int w, int h)
135{
136 DWORD wstyle = m_baseStyle;
137
138 bool want3D;
139 WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D);
140
141 // Even with extended styles, need to combine with WS_BORDER
142 // for them to look right.
143 if ( want3D )
144 wstyle |= WS_BORDER;
145
146 long oldStyle = 0; // Dummy
147 wstyle |= ConvertToMSWStyle(oldStyle, m_windowStyle);
148
149 // Create the ListView control.
150 m_hWnd = (WXHWND)CreateWindowEx(exStyle,
151 WC_LISTVIEW,
152 wxT(""),
153 wstyle,
154 x, y, w, h,
155 GetWinHwnd(GetParent()),
156 (HMENU)m_windowId,
157 wxGetInstance(),
158 NULL);
159
160 if ( !m_hWnd )
161 {
162 wxLogError(wxT("Can't create list control window."));
163
164 return FALSE;
165 }
166
167 // for comctl32.dll v 4.70+ we want to have this attribute because it's
168 // prettier (and also because wxGTK does it like this)
169#ifdef ListView_SetExtendedListViewStyle
170 if ( wstyle & LVS_REPORT )
171 {
172 ListView_SetExtendedListViewStyle(GetHwnd(),
173 LVS_EX_FULLROWSELECT);
174 }
175#endif // ListView_SetExtendedListViewStyle
176
177 SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
178 SetForegroundColour(GetParent()->GetForegroundColour());
179
180 SubclassWin(m_hWnd);
181
182 return TRUE;
183}
184
185void wxListCtrl::UpdateStyle()
186{
187 if ( GetHWND() )
188 {
189 // The new window view style
190 long dummy;
191 DWORD dwStyleNew = ConvertToMSWStyle(dummy, m_windowStyle);
192 dwStyleNew |= m_baseStyle;
193
194 // Get the current window style.
195 DWORD dwStyleOld = ::GetWindowLong(GetHwnd(), GWL_STYLE);
196
197 // Only set the window style if the view bits have changed.
198 if ( dwStyleOld != dwStyleNew )
199 {
200 ::SetWindowLong(GetHwnd(), GWL_STYLE, dwStyleNew);
201 }
202 }
203}
204
205wxListCtrl::~wxListCtrl()
206{
207 if (m_textCtrl)
208 {
209 m_textCtrl->UnsubclassWin();
210 m_textCtrl->SetHWND(0);
211 delete m_textCtrl;
212 m_textCtrl = NULL;
213 }
214}
215
216// ----------------------------------------------------------------------------
217// set/get/change style
218// ----------------------------------------------------------------------------
219
220// Add or remove a single window style
221void wxListCtrl::SetSingleStyle(long style, bool add)
222{
223 long flag = GetWindowStyleFlag();
224
225 // Get rid of conflicting styles
226 if ( add )
227 {
228 if ( style & wxLC_MASK_TYPE)
229 flag = flag & ~wxLC_MASK_TYPE;
230 if ( style & wxLC_MASK_ALIGN )
231 flag = flag & ~wxLC_MASK_ALIGN;
232 if ( style & wxLC_MASK_SORT )
233 flag = flag & ~wxLC_MASK_SORT;
234 }
235
236 if ( flag & style )
237 {
238 if ( !add )
239 flag -= style;
240 }
241 else
242 {
243 if ( add )
244 {
245 flag |= style;
246 }
247 }
248
249 m_windowStyle = flag;
250
251 UpdateStyle();
252}
253
254// Set the whole window style
255void wxListCtrl::SetWindowStyleFlag(long flag)
256{
257 m_windowStyle = flag;
258
259 UpdateStyle();
260}
261
262// Can be just a single style, or a bitlist
263long wxListCtrl::ConvertToMSWStyle(long& oldStyle, long style) const
264{
265 long wstyle = 0;
266 if ( style & wxLC_ICON )
267 {
268 if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON )
269 oldStyle -= LVS_SMALLICON;
270 if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT )
271 oldStyle -= LVS_REPORT;
272 if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST )
273 oldStyle -= LVS_LIST;
274 wstyle |= LVS_ICON;
275 }
276
277 if ( style & wxLC_SMALL_ICON )
278 {
279 if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON )
280 oldStyle -= LVS_ICON;
281 if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT )
282 oldStyle -= LVS_REPORT;
283 if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST )
284 oldStyle -= LVS_LIST;
285 wstyle |= LVS_SMALLICON;
286 }
287
288 if ( style & wxLC_LIST )
289 {
290 if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON )
291 oldStyle -= LVS_ICON;
292 if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT )
293 oldStyle -= LVS_REPORT;
294 if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON )
295 oldStyle -= LVS_SMALLICON;
296 wstyle |= LVS_LIST;
297 }
298
299 if ( style & wxLC_REPORT )
300 {
301 if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON )
302 oldStyle -= LVS_ICON;
303 if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST )
304 oldStyle -= LVS_LIST;
305 if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON )
306 oldStyle -= LVS_SMALLICON;
307
308 wstyle |= LVS_REPORT;
309 }
310
311 if ( style & wxLC_ALIGN_LEFT )
312 {
313 if ( oldStyle & LVS_ALIGNTOP )
314 oldStyle -= LVS_ALIGNTOP;
315 wstyle |= LVS_ALIGNLEFT;
316 }
317
318 if ( style & wxLC_ALIGN_TOP )
319 {
320 if ( oldStyle & LVS_ALIGNLEFT )
321 oldStyle -= LVS_ALIGNLEFT;
322 wstyle |= LVS_ALIGNTOP;
323 }
324
325 if ( style & wxLC_AUTOARRANGE )
326 wstyle |= LVS_AUTOARRANGE;
327
328 // Apparently, no such style (documentation wrong?)
329 /*
330 if ( style & wxLC_BUTTON )
331 wstyle |= LVS_BUTTON;
332 */
333
334 if ( style & wxLC_NO_SORT_HEADER )
335 wstyle |= LVS_NOSORTHEADER;
336
337 if ( style & wxLC_NO_HEADER )
338 wstyle |= LVS_NOCOLUMNHEADER;
339
340 if ( style & wxLC_EDIT_LABELS )
341 wstyle |= LVS_EDITLABELS;
342
343 if ( style & wxLC_SINGLE_SEL )
344 wstyle |= LVS_SINGLESEL;
345
346 if ( style & wxLC_SORT_ASCENDING )
347 {
348 if ( oldStyle & LVS_SORTDESCENDING )
349 oldStyle -= LVS_SORTDESCENDING;
350 wstyle |= LVS_SORTASCENDING;
351 }
352
353 if ( style & wxLC_SORT_DESCENDING )
354 {
355 if ( oldStyle & LVS_SORTASCENDING )
356 oldStyle -= LVS_SORTASCENDING;
357 wstyle |= LVS_SORTDESCENDING;
358 }
359
360 return wstyle;
361}
362
363// ----------------------------------------------------------------------------
364// accessors
365// ----------------------------------------------------------------------------
366
367// Sets the background colour (GetBackgroundColour already implicit in
368// wxWindow class)
369bool wxListCtrl::SetBackgroundColour(const wxColour& col)
370{
371 if ( !wxWindow::SetBackgroundColour(col) )
372 return FALSE;
373
374 ListView_SetBkColor(GetHwnd(), PALETTERGB(col.Red(), col.Green(), col.Blue()));
375
376 return TRUE;
377}
378
379// Gets information about this column
380bool wxListCtrl::GetColumn(int col, wxListItem& item) const
381{
382 LV_COLUMN lvCol;
383 lvCol.mask = 0;
384 lvCol.fmt = 0;
385 lvCol.pszText = NULL;
386
387 if ( item.m_mask & wxLIST_MASK_TEXT )
388 {
389 lvCol.mask |= LVCF_TEXT;
390 lvCol.pszText = new wxChar[513];
391 lvCol.cchTextMax = 512;
392 }
393
394 bool success = (ListView_GetColumn(GetHwnd(), col, & lvCol) != 0);
395
396 // item.m_subItem = lvCol.iSubItem;
397 item.m_width = lvCol.cx;
398
399 if ( (item.m_mask & wxLIST_MASK_TEXT) && lvCol.pszText )
400 {
401 item.m_text = lvCol.pszText;
402 delete[] lvCol.pszText;
403 }
404
405 if ( item.m_mask & wxLIST_MASK_FORMAT )
406 {
407 if (lvCol.fmt == LVCFMT_LEFT)
408 item.m_format = wxLIST_FORMAT_LEFT;
409 else if (lvCol.fmt == LVCFMT_RIGHT)
410 item.m_format = wxLIST_FORMAT_RIGHT;
411 else if (lvCol.fmt == LVCFMT_CENTER)
412 item.m_format = wxLIST_FORMAT_CENTRE;
413 }
414
415 return success;
416}
417
418// Sets information about this column
419bool wxListCtrl::SetColumn(int col, wxListItem& item)
420{
421 LV_COLUMN lvCol;
422 lvCol.mask = 0;
423 lvCol.fmt = 0;
424 lvCol.pszText = NULL;
425
426 if ( item.m_mask & wxLIST_MASK_TEXT )
427 {
428 lvCol.mask |= LVCF_TEXT;
429 lvCol.pszText = WXSTRINGCAST item.m_text;
430 lvCol.cchTextMax = 0; // Ignored
431 }
432 if ( item.m_mask & wxLIST_MASK_FORMAT )
433 {
434 lvCol.mask |= LVCF_FMT;
435
436 if ( item.m_format == wxLIST_FORMAT_LEFT )
437 lvCol.fmt = LVCFMT_LEFT;
438 if ( item.m_format == wxLIST_FORMAT_RIGHT )
439 lvCol.fmt = LVCFMT_RIGHT;
440 if ( item.m_format == wxLIST_FORMAT_CENTRE )
441 lvCol.fmt = LVCFMT_CENTER;
442 }
443
444 if ( item.m_mask & wxLIST_MASK_WIDTH )
445 {
446 lvCol.mask |= LVCF_WIDTH;
447 lvCol.cx = item.m_width;
448
449 if ( lvCol.cx == wxLIST_AUTOSIZE)
450 lvCol.cx = LVSCW_AUTOSIZE;
451 else if ( lvCol.cx == wxLIST_AUTOSIZE_USEHEADER)
452 lvCol.cx = LVSCW_AUTOSIZE_USEHEADER;
453 }
454 lvCol.mask |= LVCF_SUBITEM;
455 lvCol.iSubItem = col;
456 return (ListView_SetColumn(GetHwnd(), col, & lvCol) != 0);
457}
458
459// Gets the column width
460int wxListCtrl::GetColumnWidth(int col) const
461{
462 return ListView_GetColumnWidth(GetHwnd(), col);
463}
464
465// Sets the column width
466bool wxListCtrl::SetColumnWidth(int col, int width)
467{
468 int col2 = col;
469 if ( m_windowStyle & wxLC_LIST )
470 col2 = -1;
471
472 int width2 = width;
473 if ( width2 == wxLIST_AUTOSIZE)
474 width2 = LVSCW_AUTOSIZE;
475 else if ( width2 == wxLIST_AUTOSIZE_USEHEADER)
476 width2 = LVSCW_AUTOSIZE_USEHEADER;
477
478 return (ListView_SetColumnWidth(GetHwnd(), col2, width2) != 0);
479}
480
481// Gets the number of items that can fit vertically in the
482// visible area of the list control (list or report view)
483// or the total number of items in the list control (icon
484// or small icon view)
485int wxListCtrl::GetCountPerPage(void) const
486{
487 return ListView_GetCountPerPage(GetHwnd());
488}
489
490// Gets the edit control for editing labels.
491wxTextCtrl* wxListCtrl::GetEditControl(void) const
492{
493 return m_textCtrl;
494}
495
496// Gets information about the item
497bool wxListCtrl::GetItem(wxListItem& info) const
498{
499 LV_ITEM lvItem;
500 wxZeroMemory(lvItem);
501
502 lvItem.iItem = info.m_itemId;
503 lvItem.iSubItem = info.m_col;
504
505 if ( info.m_mask & wxLIST_MASK_TEXT )
506 {
507 lvItem.mask |= LVIF_TEXT;
508 lvItem.pszText = new wxChar[513];
509 lvItem.cchTextMax = 512;
510 }
511 else
512 {
513 lvItem.pszText = NULL;
514 }
515
516 if (info.m_mask & wxLIST_MASK_DATA)
517 lvItem.mask |= LVIF_PARAM;
518
519 if ( info.m_mask & wxLIST_MASK_STATE )
520 {
521 lvItem.mask |= LVIF_STATE;
522 // the other bits are hardly interesting anyhow
523 lvItem.stateMask = LVIS_SELECTED | LVIS_FOCUSED;
524 }
525
526 bool success = ListView_GetItem((HWND)GetHWND(), &lvItem) != 0;
527 if ( !success )
528 {
529 wxLogError(_("Couldn't retrieve information about list control item %d."),
530 lvItem.iItem);
531 }
532 else
533 {
534 wxConvertFromMSWListItem(this, info, lvItem);
535 }
536
537 if (lvItem.pszText)
538 delete[] lvItem.pszText;
539
540 return success;
541}
542
543// Sets information about the item
544bool wxListCtrl::SetItem(wxListItem& info)
545{
546 LV_ITEM item;
547 wxConvertToMSWListItem(this, info, item);
548 item.cchTextMax = 0;
549 bool ok = ListView_SetItem(GetHwnd(), &item) != 0;
550 if ( ok && (info.m_mask & wxLIST_MASK_IMAGE) )
551 {
552 // make the change visible
553 ListView_Update(GetHwnd(), item.iItem);
554 }
555
556 return ok;
557}
558
559long wxListCtrl::SetItem(long index, int col, const wxString& label, int imageId)
560{
561 wxListItem info;
562 info.m_text = label;
563 info.m_mask = wxLIST_MASK_TEXT;
564 info.m_itemId = index;
565 info.m_col = col;
566 if ( imageId > -1 )
567 {
568 info.m_image = imageId;
569 info.m_mask |= wxLIST_MASK_IMAGE;
570 }
571 return SetItem(info);
572}
573
574
575// Gets the item state
576int wxListCtrl::GetItemState(long item, long stateMask) const
577{
578 wxListItem info;
579
580 info.m_mask = wxLIST_MASK_STATE;
581 info.m_stateMask = stateMask;
582 info.m_itemId = item;
583
584 if (!GetItem(info))
585 return 0;
586
587 return info.m_state;
588}
589
590// Sets the item state
591bool wxListCtrl::SetItemState(long item, long state, long stateMask)
592{
593 wxListItem info;
594
595 info.m_mask = wxLIST_MASK_STATE;
596 info.m_state = state;
597 info.m_stateMask = stateMask;
598 info.m_itemId = item;
599
600 return SetItem(info);
601}
602
603// Sets the item image
604bool wxListCtrl::SetItemImage(long item, int image, int selImage)
605{
606 wxListItem info;
607
608 info.m_mask = wxLIST_MASK_IMAGE;
609 info.m_image = image;
610 info.m_itemId = item;
611
612 return SetItem(info);
613}
614
615// Gets the item text
616wxString wxListCtrl::GetItemText(long item) const
617{
618 wxListItem info;
619
620 info.m_mask = wxLIST_MASK_TEXT;
621 info.m_itemId = item;
622
623 if (!GetItem(info))
624 return wxString("");
625 return info.m_text;
626}
627
628// Sets the item text
629void wxListCtrl::SetItemText(long item, const wxString& str)
630{
631 wxListItem info;
632
633 info.m_mask = wxLIST_MASK_TEXT;
634 info.m_itemId = item;
635 info.m_text = str;
636
637 SetItem(info);
638}
639
640// Gets the item data
641long wxListCtrl::GetItemData(long item) const
642{
643 wxListItem info;
644
645 info.m_mask = wxLIST_MASK_DATA;
646 info.m_itemId = item;
647
648 if (!GetItem(info))
649 return 0;
650 return info.m_data;
651}
652
653// Sets the item data
654bool wxListCtrl::SetItemData(long item, long data)
655{
656 wxListItem info;
657
658 info.m_mask = wxLIST_MASK_DATA;
659 info.m_itemId = item;
660 info.m_data = data;
661
662 return SetItem(info);
663}
664
665// Gets the item rectangle
666bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const
667{
668 RECT rect2;
669
670 int code2 = LVIR_BOUNDS;
671 if ( code == wxLIST_RECT_BOUNDS )
672 code2 = LVIR_BOUNDS;
673 else if ( code == wxLIST_RECT_ICON )
674 code2 = LVIR_ICON;
675 else if ( code == wxLIST_RECT_LABEL )
676 code2 = LVIR_LABEL;
677
678#ifdef __WXWINE__
679 bool success = (ListView_GetItemRect(GetHwnd(), (int) item, &rect2 ) != 0);
680#else
681 bool success = (ListView_GetItemRect(GetHwnd(), (int) item, &rect2, code2) != 0);
682#endif
683
684 rect.x = rect2.left;
685 rect.y = rect2.top;
686 rect.width = rect2.right - rect2.left;
687 rect.height = rect2.bottom - rect2.left;
688 return success;
689}
690
691// Gets the item position
692bool wxListCtrl::GetItemPosition(long item, wxPoint& pos) const
693{
694 POINT pt;
695
696 bool success = (ListView_GetItemPosition(GetHwnd(), (int) item, &pt) != 0);
697
698 pos.x = pt.x; pos.y = pt.y;
699 return success;
700}
701
702// Sets the item position.
703bool wxListCtrl::SetItemPosition(long item, const wxPoint& pos)
704{
705 return (ListView_SetItemPosition(GetHwnd(), (int) item, pos.x, pos.y) != 0);
706}
707
708// Gets the number of items in the list control
709int wxListCtrl::GetItemCount(void) const
710{
711 return ListView_GetItemCount(GetHwnd());
712}
713
714// Retrieves the spacing between icons in pixels.
715// If small is TRUE, gets the spacing for the small icon
716// view, otherwise the large icon view.
717int wxListCtrl::GetItemSpacing(bool isSmall) const
718{
719 return ListView_GetItemSpacing(GetHwnd(), (BOOL) isSmall);
720}
721
722// Gets the number of selected items in the list control
723int wxListCtrl::GetSelectedItemCount(void) const
724{
725 return ListView_GetSelectedCount(GetHwnd());
726}
727
728// Gets the text colour of the listview
729wxColour wxListCtrl::GetTextColour(void) const
730{
731 COLORREF ref = ListView_GetTextColor(GetHwnd());
732 wxColour col(GetRValue(ref), GetGValue(ref), GetBValue(ref));
733 return col;
734}
735
736// Sets the text colour of the listview
737void wxListCtrl::SetTextColour(const wxColour& col)
738{
739 ListView_SetTextColor(GetHwnd(), PALETTERGB(col.Red(), col.Green(), col.Blue()));
740}
741
742// Gets the index of the topmost visible item when in
743// list or report view
744long wxListCtrl::GetTopItem(void) const
745{
746 return (long) ListView_GetTopIndex(GetHwnd());
747}
748
749// Searches for an item, starting from 'item'.
750// 'geometry' is one of
751// wxLIST_NEXT_ABOVE/ALL/BELOW/LEFT/RIGHT.
752// 'state' is a state bit flag, one or more of
753// wxLIST_STATE_DROPHILITED/FOCUSED/SELECTED/CUT.
754// item can be -1 to find the first item that matches the
755// specified flags.
756// Returns the item or -1 if unsuccessful.
757long wxListCtrl::GetNextItem(long item, int geom, int state) const
758{
759 long flags = 0;
760
761 if ( geom == wxLIST_NEXT_ABOVE )
762 flags |= LVNI_ABOVE;
763 if ( geom == wxLIST_NEXT_ALL )
764 flags |= LVNI_ALL;
765 if ( geom == wxLIST_NEXT_BELOW )
766 flags |= LVNI_BELOW;
767 if ( geom == wxLIST_NEXT_LEFT )
768 flags |= LVNI_TOLEFT;
769 if ( geom == wxLIST_NEXT_RIGHT )
770 flags |= LVNI_TORIGHT;
771
772 if ( state & wxLIST_STATE_CUT )
773 flags |= LVNI_CUT;
774 if ( state & wxLIST_STATE_DROPHILITED )
775 flags |= LVNI_DROPHILITED;
776 if ( state & wxLIST_STATE_FOCUSED )
777 flags |= LVNI_FOCUSED;
778 if ( state & wxLIST_STATE_SELECTED )
779 flags |= LVNI_SELECTED;
780
781 return (long) ListView_GetNextItem(GetHwnd(), item, flags);
782}
783
784
785wxImageList *wxListCtrl::GetImageList(int which) const
786{
787 if ( which == wxIMAGE_LIST_NORMAL )
788 {
789 return m_imageListNormal;
790 }
791 else if ( which == wxIMAGE_LIST_SMALL )
792 {
793 return m_imageListSmall;
794 }
795 else if ( which == wxIMAGE_LIST_STATE )
796 {
797 return m_imageListState;
798 }
799 return NULL;
800}
801
802void wxListCtrl::SetImageList(wxImageList *imageList, int which)
803{
804 int flags = 0;
805 if ( which == wxIMAGE_LIST_NORMAL )
806 {
807 flags = LVSIL_NORMAL;
808 m_imageListNormal = imageList;
809 }
810 else if ( which == wxIMAGE_LIST_SMALL )
811 {
812 flags = LVSIL_SMALL;
813 m_imageListSmall = imageList;
814 }
815 else if ( which == wxIMAGE_LIST_STATE )
816 {
817 flags = LVSIL_STATE;
818 m_imageListState = imageList;
819 }
820 ListView_SetImageList(GetHwnd(), (HIMAGELIST) imageList ? imageList->GetHIMAGELIST() : 0, flags);
821}
822
823// ----------------------------------------------------------------------------
824// Operations
825// ----------------------------------------------------------------------------
826
827// Arranges the items
828bool wxListCtrl::Arrange(int flag)
829{
830 UINT code = 0;
831 if ( flag == wxLIST_ALIGN_LEFT )
832 code = LVA_ALIGNLEFT;
833 else if ( flag == wxLIST_ALIGN_TOP )
834 code = LVA_ALIGNTOP;
835 else if ( flag == wxLIST_ALIGN_DEFAULT )
836 code = LVA_DEFAULT;
837 else if ( flag == wxLIST_ALIGN_SNAP_TO_GRID )
838 code = LVA_SNAPTOGRID;
839
840 return (ListView_Arrange(GetHwnd(), code) != 0);
841}
842
843// Deletes an item
844bool wxListCtrl::DeleteItem(long item)
845{
846 return (ListView_DeleteItem(GetHwnd(), (int) item) != 0);
847}
848
849// Deletes all items
850bool wxListCtrl::DeleteAllItems()
851{
852 return (ListView_DeleteAllItems(GetHwnd()) != 0);
853}
854
855// Deletes all items
856bool wxListCtrl::DeleteAllColumns()
857{
858 while ( m_colCount > 0 )
859 {
860 if ( ListView_DeleteColumn(GetHwnd(), 0) == 0 )
861 {
862 wxLogLastError("ListView_DeleteColumn");
863
864 return FALSE;
865 }
866
867 m_colCount--;
868 }
869
870 wxASSERT_MSG( m_colCount == 0, wxT("no columns should be left") );
871
872 return TRUE;
873}
874
875// Deletes a column
876bool wxListCtrl::DeleteColumn(int col)
877{
878 bool success = (ListView_DeleteColumn(GetHwnd(), col) != 0);
879
880 if ( success && (m_colCount > 0) )
881 m_colCount --;
882 return success;
883}
884
885// Clears items, and columns if there are any.
886void wxListCtrl::ClearAll()
887{
888 DeleteAllItems();
889 if ( m_colCount > 0 )
890 DeleteAllColumns();
891}
892
893wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass)
894{
895 wxASSERT( (textControlClass->IsKindOf(CLASSINFO(wxTextCtrl))) );
896
897 HWND hWnd = (HWND) ListView_EditLabel(GetHwnd(), item);
898
899 if (m_textCtrl)
900 {
901 m_textCtrl->UnsubclassWin();
902 m_textCtrl->SetHWND(0);
903 delete m_textCtrl;
904 m_textCtrl = NULL;
905 }
906
907 m_textCtrl = (wxTextCtrl*) textControlClass->CreateObject();
908 m_textCtrl->SetHWND((WXHWND) hWnd);
909 m_textCtrl->SubclassWin((WXHWND) hWnd);
910
911 return m_textCtrl;
912}
913
914// End label editing, optionally cancelling the edit
915bool wxListCtrl::EndEditLabel(bool cancel)
916{
917 wxFAIL;
918
919 /* I don't know how to implement this: there's no such macro as ListView_EndEditLabelNow.
920 * ???
921 bool success = (ListView_EndEditLabelNow(GetHwnd(), cancel) != 0);
922
923 if (m_textCtrl)
924 {
925 m_textCtrl->UnsubclassWin();
926 m_textCtrl->SetHWND(0);
927 delete m_textCtrl;
928 m_textCtrl = NULL;
929 }
930 return success;
931 */
932 return FALSE;
933}
934
935
936// Ensures this item is visible
937bool wxListCtrl::EnsureVisible(long item)
938{
939 return (ListView_EnsureVisible(GetHwnd(), (int) item, FALSE) != 0);
940}
941
942// Find an item whose label matches this string, starting from the item after 'start'
943// or the beginning if 'start' is -1.
944long wxListCtrl::FindItem(long start, const wxString& str, bool partial)
945{
946 LV_FINDINFO findInfo;
947
948 findInfo.flags = LVFI_STRING;
949 if ( partial )
950 findInfo.flags |= LVFI_STRING;
951 findInfo.psz = WXSTRINGCAST str;
952
953 return ListView_FindItem(GetHwnd(), (int) start, & findInfo);
954}
955
956// Find an item whose data matches this data, starting from the item after 'start'
957// or the beginning if 'start' is -1.
958long wxListCtrl::FindItem(long start, long data)
959{
960 LV_FINDINFO findInfo;
961
962 findInfo.flags = LVFI_PARAM;
963 findInfo.lParam = data;
964
965 return ListView_FindItem(GetHwnd(), (int) start, & findInfo);
966}
967
968// Find an item nearest this position in the specified direction, starting from
969// the item after 'start' or the beginning if 'start' is -1.
970long wxListCtrl::FindItem(long start, const wxPoint& pt, int direction)
971{
972 LV_FINDINFO findInfo;
973
974 findInfo.flags = LVFI_NEARESTXY;
975 findInfo.pt.x = pt.x;
976 findInfo.pt.y = pt.y;
977 findInfo.vkDirection = VK_RIGHT;
978
979 if ( direction == wxLIST_FIND_UP )
980 findInfo.vkDirection = VK_UP;
981 else if ( direction == wxLIST_FIND_DOWN )
982 findInfo.vkDirection = VK_DOWN;
983 else if ( direction == wxLIST_FIND_LEFT )
984 findInfo.vkDirection = VK_LEFT;
985 else if ( direction == wxLIST_FIND_RIGHT )
986 findInfo.vkDirection = VK_RIGHT;
987
988 return ListView_FindItem(GetHwnd(), (int) start, & findInfo);
989}
990
991// Determines which item (if any) is at the specified point,
992// giving details in 'flags' (see wxLIST_HITTEST_... flags above)
993long wxListCtrl::HitTest(const wxPoint& point, int& flags)
994{
995 LV_HITTESTINFO hitTestInfo;
996 hitTestInfo.pt.x = (int) point.x;
997 hitTestInfo.pt.y = (int) point.y;
998
999 ListView_HitTest(GetHwnd(), & hitTestInfo);
1000
1001 flags = 0;
1002 if ( hitTestInfo.flags & LVHT_ABOVE )
1003 flags |= wxLIST_HITTEST_ABOVE;
1004 if ( hitTestInfo.flags & LVHT_BELOW )
1005 flags |= wxLIST_HITTEST_BELOW;
1006 if ( hitTestInfo.flags & LVHT_NOWHERE )
1007 flags |= wxLIST_HITTEST_NOWHERE;
1008 if ( hitTestInfo.flags & LVHT_ONITEMICON )
1009 flags |= wxLIST_HITTEST_ONITEMICON;
1010 if ( hitTestInfo.flags & LVHT_ONITEMLABEL )
1011 flags |= wxLIST_HITTEST_ONITEMLABEL;
1012 if ( hitTestInfo.flags & LVHT_ONITEMSTATEICON )
1013 flags |= wxLIST_HITTEST_ONITEMSTATEICON;
1014 if ( hitTestInfo.flags & LVHT_TOLEFT )
1015 flags |= wxLIST_HITTEST_TOLEFT;
1016 if ( hitTestInfo.flags & LVHT_TORIGHT )
1017 flags |= wxLIST_HITTEST_TORIGHT;
1018
1019 return (long) hitTestInfo.iItem;
1020}
1021
1022// Inserts an item, returning the index of the new item if successful,
1023// -1 otherwise.
1024long wxListCtrl::InsertItem(wxListItem& info)
1025{
1026 LV_ITEM item;
1027 wxConvertToMSWListItem(this, info, item);
1028
1029 return (long) ListView_InsertItem(GetHwnd(), & item);
1030}
1031
1032long wxListCtrl::InsertItem(long index, const wxString& label)
1033{
1034 wxListItem info;
1035 info.m_text = label;
1036 info.m_mask = wxLIST_MASK_TEXT;
1037 info.m_itemId = index;
1038 return InsertItem(info);
1039}
1040
1041// Inserts an image item
1042long wxListCtrl::InsertItem(long index, int imageIndex)
1043{
1044 wxListItem info;
1045 info.m_image = imageIndex;
1046 info.m_mask = wxLIST_MASK_IMAGE;
1047 info.m_itemId = index;
1048 return InsertItem(info);
1049}
1050
1051// Inserts an image/string item
1052long wxListCtrl::InsertItem(long index, const wxString& label, int imageIndex)
1053{
1054 wxListItem info;
1055 info.m_image = imageIndex;
1056 info.m_text = label;
1057 info.m_mask = wxLIST_MASK_IMAGE | wxLIST_MASK_TEXT;
1058 info.m_itemId = index;
1059 return InsertItem(info);
1060}
1061
1062// For list view mode (only), inserts a column.
1063long wxListCtrl::InsertColumn(long col, wxListItem& item)
1064{
1065 LV_COLUMN lvCol;
1066 lvCol.mask = 0;
1067 lvCol.fmt = 0;
1068 lvCol.pszText = NULL;
1069
1070 if ( item.m_mask & wxLIST_MASK_TEXT )
1071 {
1072 lvCol.mask |= LVCF_TEXT;
1073 lvCol.pszText = WXSTRINGCAST item.m_text;
1074 lvCol.cchTextMax = 0; // Ignored
1075 }
1076 if ( item.m_mask & wxLIST_MASK_FORMAT )
1077 {
1078 lvCol.mask |= LVCF_FMT;
1079
1080 if ( item.m_format == wxLIST_FORMAT_LEFT )
1081 lvCol.fmt = LVCFMT_LEFT;
1082 if ( item.m_format == wxLIST_FORMAT_RIGHT )
1083 lvCol.fmt = LVCFMT_RIGHT;
1084 if ( item.m_format == wxLIST_FORMAT_CENTRE )
1085 lvCol.fmt = LVCFMT_CENTER;
1086 }
1087
1088 lvCol.mask |= LVCF_WIDTH;
1089 if ( item.m_mask & wxLIST_MASK_WIDTH )
1090 {
1091 if ( item.m_width == wxLIST_AUTOSIZE)
1092 lvCol.cx = LVSCW_AUTOSIZE;
1093 else if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER)
1094 lvCol.cx = LVSCW_AUTOSIZE_USEHEADER;
1095 else
1096 lvCol.cx = item.m_width;
1097 }
1098 else
1099 {
1100 // always give some width to the new column: this one is compatible
1101 // with wxGTK
1102 lvCol.cx = 80;
1103 }
1104
1105 lvCol.mask |= LVCF_SUBITEM;
1106 lvCol.iSubItem = col;
1107
1108 bool success = ListView_InsertColumn(GetHwnd(), col, & lvCol) != -1;
1109 if ( success )
1110 {
1111 m_colCount++;
1112 }
1113 else
1114 {
1115 wxLogDebug(wxT("Failed to insert the column '%s' into listview!"),
1116 lvCol.pszText);
1117 }
1118
1119 return success;
1120}
1121
1122long wxListCtrl::InsertColumn(long col, const wxString& heading, int format,
1123 int width)
1124{
1125 wxListItem item;
1126 item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT;
1127 item.m_text = heading;
1128 if ( width > -1 )
1129 {
1130 item.m_mask |= wxLIST_MASK_WIDTH;
1131 item.m_width = width;
1132 }
1133 item.m_format = format;
1134
1135 return InsertColumn(col, item);
1136}
1137
1138// Scrolls the list control. If in icon, small icon or report view mode,
1139// x specifies the number of pixels to scroll. If in list view mode, x
1140// specifies the number of columns to scroll.
1141// If in icon, small icon or list view mode, y specifies the number of pixels
1142// to scroll. If in report view mode, y specifies the number of lines to scroll.
1143bool wxListCtrl::ScrollList(int dx, int dy)
1144{
1145 return (ListView_Scroll(GetHwnd(), dx, dy) != 0);
1146}
1147
1148// Sort items.
1149
1150// fn is a function which takes 3 long arguments: item1, item2, data.
1151// item1 is the long data associated with a first item (NOT the index).
1152// item2 is the long data associated with a second item (NOT the index).
1153// data is the same value as passed to SortItems.
1154// The return value is a negative number if the first item should precede the second
1155// item, a positive number of the second item should precede the first,
1156// or zero if the two items are equivalent.
1157
1158// data is arbitrary data to be passed to the sort function.
1159bool wxListCtrl::SortItems(wxListCtrlCompare fn, long data)
1160{
1161 return (ListView_SortItems(GetHwnd(), (PFNLVCOMPARE) fn, data) != 0);
1162}
1163
1164// ----------------------------------------------------------------------------
1165// message processing
1166// ----------------------------------------------------------------------------
1167
1168bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id)
1169{
1170 if (cmd == EN_UPDATE)
1171 {
1172 wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, id);
1173 event.SetEventObject( this );
1174 ProcessCommand(event);
1175 return TRUE;
1176 }
1177 else if (cmd == EN_KILLFOCUS)
1178 {
1179 wxCommandEvent event(wxEVT_KILL_FOCUS, id);
1180 event.SetEventObject( this );
1181 ProcessCommand(event);
1182 return TRUE;
1183 }
1184 else
1185 return FALSE;
1186}
1187
1188bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
1189{
1190 wxListEvent event(wxEVT_NULL, m_windowId);
1191 wxEventType eventType = wxEVT_NULL;
1192 NMHDR *hdr1 = (NMHDR *) lParam;
1193 switch ( hdr1->code )
1194 {
1195 case LVN_BEGINRDRAG:
1196 eventType = wxEVT_COMMAND_LIST_BEGIN_RDRAG;
1197 // fall through
1198
1199 case LVN_BEGINDRAG:
1200 if ( eventType == wxEVT_NULL )
1201 {
1202 eventType = wxEVT_COMMAND_LIST_BEGIN_DRAG;
1203 }
1204
1205 {
1206 NM_LISTVIEW *hdr = (NM_LISTVIEW *)lParam;
1207 event.m_itemIndex = hdr->iItem;
1208 event.m_pointDrag.x = hdr->ptAction.x;
1209 event.m_pointDrag.y = hdr->ptAction.y;
1210 }
1211 break;
1212
1213 case LVN_BEGINLABELEDIT:
1214 {
1215 eventType = wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT;
1216 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1217 wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd());
1218 break;
1219 }
1220
1221 case LVN_COLUMNCLICK:
1222 {
1223 eventType = wxEVT_COMMAND_LIST_COL_CLICK;
1224 NM_LISTVIEW* hdr = (NM_LISTVIEW*)lParam;
1225 event.m_itemIndex = -1;
1226 event.m_col = hdr->iSubItem;
1227 break;
1228 }
1229
1230 case LVN_DELETEALLITEMS:
1231 // what's the sense of generating a wxWin event for this when
1232 // it's absolutely not portable?
1233#if 0
1234 eventType = wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS;
1235 event.m_itemIndex = -1;
1236#endif // 0
1237
1238 // return TRUE to suppress all additional LVN_DELETEITEM
1239 // notifications - this makes deleting all items from a list ctrl
1240 // much faster
1241 *result = TRUE;
1242 return TRUE;
1243
1244 case LVN_DELETEITEM:
1245 {
1246 eventType = wxEVT_COMMAND_LIST_DELETE_ITEM;
1247 NM_LISTVIEW* hdr = (NM_LISTVIEW*)lParam;
1248 event.m_itemIndex = hdr->iItem;
1249 break;
1250 }
1251 case LVN_ENDLABELEDIT:
1252 {
1253 eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT;
1254 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1255 wxConvertFromMSWListItem(this, event.m_item, info->item);
1256 if ( info->item.pszText == NULL || info->item.iItem == -1 )
1257 return FALSE;
1258 break;
1259 }
1260 case LVN_GETDISPINFO:
1261 return FALSE;
1262
1263 // this provokes stack overflow: indeed, wxConvertFromMSWListItem()
1264 // sends us WM_NOTIFY! As it doesn't do anything for now, just leave
1265 // it out.
1266#if 0
1267 {
1268 // TODO: some text buffering here, I think
1269 // TODO: API for getting Windows to retrieve values
1270 // on demand.
1271 eventType = wxEVT_COMMAND_LIST_GET_INFO;
1272 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1273 wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd());
1274 break;
1275 }
1276#endif // 0
1277
1278 case LVN_INSERTITEM:
1279 {
1280 eventType = wxEVT_COMMAND_LIST_INSERT_ITEM;
1281 NM_LISTVIEW* hdr = (NM_LISTVIEW*)lParam;
1282 event.m_itemIndex = hdr->iItem;
1283 break;
1284 }
1285 case LVN_ITEMCHANGED:
1286 {
1287 // This needs to be sent to wxListCtrl as a rather more
1288 // concrete event. For now, just detect a selection
1289 // or deselection.
1290 NM_LISTVIEW* hdr = (NM_LISTVIEW*)lParam;
1291 if ( (hdr->uNewState & LVIS_SELECTED) && !(hdr->uOldState & LVIS_SELECTED) )
1292 {
1293 eventType = wxEVT_COMMAND_LIST_ITEM_SELECTED;
1294 event.m_itemIndex = hdr->iItem;
1295 }
1296 else if ( !(hdr->uNewState & LVIS_SELECTED) && (hdr->uOldState & LVIS_SELECTED) )
1297 {
1298 eventType = wxEVT_COMMAND_LIST_ITEM_DESELECTED;
1299 event.m_itemIndex = hdr->iItem;
1300 }
1301 else
1302 return FALSE;
1303 break;
1304 }
1305
1306 case LVN_KEYDOWN:
1307 {
1308 LV_KEYDOWN *info = (LV_KEYDOWN *)lParam;
1309 WORD wVKey = info->wVKey;
1310
1311 // get the current selection
1312 long lItem = GetNextItem(-1,
1313 wxLIST_NEXT_ALL,
1314 wxLIST_STATE_SELECTED);
1315
1316 // <Enter> or <Space> activate the selected item if any
1317 if ( lItem != -1 && (wVKey == VK_RETURN || wVKey == VK_SPACE) )
1318 {
1319 // TODO this behaviour probably should be optional
1320 eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
1321 event.m_itemIndex = lItem;
1322 }
1323 else
1324 {
1325 eventType = wxEVT_COMMAND_LIST_KEY_DOWN;
1326 event.m_code = wxCharCodeMSWToWX(wVKey);
1327 }
1328 break;
1329 }
1330
1331 case NM_DBLCLK:
1332 // if the user processes it in wxEVT_COMMAND_LEFT_CLICK(), don't do
1333 // anything else
1334 if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
1335 {
1336 return TRUE;
1337 }
1338
1339 // else translate it into wxEVT_COMMAND_LIST_ITEM_ACTIVATED event
1340 {
1341 eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
1342 NM_LISTVIEW* hdr = (NM_LISTVIEW*)lParam;
1343 event.m_itemIndex = hdr->iItem;
1344 }
1345 break;
1346
1347 case NM_RCLICK:
1348 /* TECH NOTE: NM_RCLICK isn't really good enough here. We want to
1349 subclass and check for the actual WM_RBUTTONDOWN message, because
1350 NM_RCLICK waits for the WM_RBUTTONUP message as well before firing off.
1351 We want to have notify events for both down -and- up. */
1352 {
1353 // if the user processes it in wxEVT_COMMAND_RIGHT_CLICK(), don't do
1354 // anything else
1355 if ( wxControl::MSWOnNotify(idCtrl, lParam, result) ) {
1356 return TRUE;
1357 }
1358
1359 // else translate it into wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK event
1360 LV_HITTESTINFO lvhti;
1361 wxZeroMemory(lvhti);
1362
1363 ::GetCursorPos(&(lvhti.pt));
1364 ::ScreenToClient(GetHwnd(),&(lvhti.pt));
1365 if ( ListView_HitTest(GetHwnd(),&lvhti) != -1 )
1366 {
1367 // older headers don't have this symbol
1368#ifndef LVHT_ONITEM
1369 #define LVHT_ONITEM \
1370 (LVHT_ONITEMICON | LVHT_ONITEMLABEL | LVHT_ONITEMSTATEICON)
1371#endif
1372 if ( lvhti.flags & LVHT_ONITEM )
1373 {
1374 eventType = wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK;
1375 event.m_itemIndex = lvhti.iItem;
1376 }
1377 }
1378 }
1379 break;
1380
1381 /*
1382 case NM_MCLICK: // ***** THERE IS NO NM_MCLICK. Subclass anyone? ******
1383 {
1384 // if the user processes it in wxEVT_COMMAND_MIDDLE_CLICK(), don't do
1385 // anything else
1386 if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
1387 {
1388 return TRUE;
1389 }
1390
1391 // else translate it into wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK event
1392 eventType = wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK;
1393 NMITEMACTIVATE* hdr = (NMITEMACTIVATE*)lParam;
1394 event.m_itemIndex = hdr->iItem;
1395 }
1396 break;
1397 */
1398
1399 case LVN_SETDISPINFO:
1400 {
1401 eventType = wxEVT_COMMAND_LIST_SET_INFO;
1402 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1403 wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd());
1404 break;
1405 }
1406
1407 default:
1408 return wxControl::MSWOnNotify(idCtrl, lParam, result);
1409 }
1410
1411 event.SetEventObject( this );
1412 event.SetEventType(eventType);
1413
1414 if ( !GetEventHandler()->ProcessEvent(event) )
1415 return FALSE;
1416
1417 switch ((int)hdr1->code)
1418 {
1419 case LVN_GETDISPINFO:
1420 {
1421 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1422 if ( info->item.mask & LVIF_TEXT )
1423 {
1424 if ( !event.m_item.m_text.IsNull() )
1425 {
1426 info->item.pszText = AddPool(event.m_item.m_text);
1427 info->item.cchTextMax = wxStrlen(info->item.pszText) + 1;
1428 }
1429 }
1430 // wxConvertToMSWListItem(this, event.m_item, info->item);
1431 break;
1432 }
1433 case LVN_ENDLABELEDIT:
1434 {
1435 *result = event.IsAllowed();
1436 return TRUE;
1437 }
1438 default:
1439 break;
1440 }
1441
1442 *result = !event.IsAllowed();
1443
1444 return TRUE;
1445}
1446
1447wxChar *wxListCtrl::AddPool(const wxString& str)
1448{
1449 // Remove the first element if 3 strings exist
1450 if ( m_stringPool.Number() == 3 )
1451 {
1452 wxNode *node = m_stringPool.First();
1453 delete[] (char *)node->Data();
1454 delete node;
1455 }
1456 wxNode *node = m_stringPool.Add(WXSTRINGCAST str);
1457 return (wxChar *)node->Data();
1458}
1459
1460// ----------------------------------------------------------------------------
1461// wxListItem
1462// ----------------------------------------------------------------------------
1463
1464// List item structure
1465wxListItem::wxListItem()
1466{
1467 m_mask = 0;
1468 m_itemId = 0;
1469 m_col = 0;
1470 m_state = 0;
1471 m_stateMask = 0;
1472 m_image = 0;
1473 m_data = 0;
1474
1475 m_format = wxLIST_FORMAT_CENTRE;
1476 m_width = 0;
1477}
1478
1479static void wxConvertFromMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& lvItem, HWND getFullInfo)
1480{
1481 info.m_data = lvItem.lParam;
1482 info.m_mask = 0;
1483 info.m_state = 0;
1484 info.m_stateMask = 0;
1485 info.m_itemId = lvItem.iItem;
1486
1487 long oldMask = lvItem.mask;
1488
1489 bool needText = FALSE;
1490 if (getFullInfo != 0)
1491 {
1492 if ( lvItem.mask & LVIF_TEXT )
1493 needText = FALSE;
1494 else
1495 needText = TRUE;
1496
1497 if ( needText )
1498 {
1499 lvItem.pszText = new wxChar[513];
1500 lvItem.cchTextMax = 512;
1501 }
1502 // lvItem.mask |= TVIF_HANDLE | TVIF_STATE | TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_CHILDREN | TVIF_PARAM;
1503 lvItem.mask |= LVIF_TEXT | LVIF_IMAGE | LVIF_PARAM;
1504 ::SendMessage(getFullInfo, LVM_GETITEM, 0, (LPARAM)& lvItem);
1505 }
1506
1507 if ( lvItem.mask & LVIF_STATE )
1508 {
1509 info.m_mask |= wxLIST_MASK_STATE;
1510
1511 if ( lvItem.stateMask & LVIS_CUT)
1512 {
1513 info.m_stateMask |= wxLIST_STATE_CUT;
1514 if ( lvItem.state & LVIS_CUT )
1515 info.m_state |= wxLIST_STATE_CUT;
1516 }
1517 if ( lvItem.stateMask & LVIS_DROPHILITED)
1518 {
1519 info.m_stateMask |= wxLIST_STATE_DROPHILITED;
1520 if ( lvItem.state & LVIS_DROPHILITED )
1521 info.m_state |= wxLIST_STATE_DROPHILITED;
1522 }
1523 if ( lvItem.stateMask & LVIS_FOCUSED)
1524 {
1525 info.m_stateMask |= wxLIST_STATE_FOCUSED;
1526 if ( lvItem.state & LVIS_FOCUSED )
1527 info.m_state |= wxLIST_STATE_FOCUSED;
1528 }
1529 if ( lvItem.stateMask & LVIS_SELECTED)
1530 {
1531 info.m_stateMask |= wxLIST_STATE_SELECTED;
1532 if ( lvItem.state & LVIS_SELECTED )
1533 info.m_state |= wxLIST_STATE_SELECTED;
1534 }
1535 }
1536
1537 if ( lvItem.mask & LVIF_TEXT )
1538 {
1539 info.m_mask |= wxLIST_MASK_TEXT;
1540 info.m_text = lvItem.pszText;
1541 }
1542 if ( lvItem.mask & LVIF_IMAGE )
1543 {
1544 info.m_mask |= wxLIST_MASK_IMAGE;
1545 info.m_image = lvItem.iImage;
1546 }
1547 if ( lvItem.mask & LVIF_PARAM )
1548 info.m_mask |= wxLIST_MASK_DATA;
1549 if ( lvItem.mask & LVIF_DI_SETITEM )
1550 info.m_mask |= wxLIST_SET_ITEM;
1551 info.m_col = lvItem.iSubItem;
1552
1553 if (needText)
1554 {
1555 if (lvItem.pszText)
1556 delete[] lvItem.pszText;
1557 }
1558 lvItem.mask = oldMask;
1559}
1560
1561static void wxConvertToMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& lvItem)
1562{
1563 lvItem.iItem = (int) info.m_itemId;
1564
1565 lvItem.iImage = info.m_image;
1566 lvItem.lParam = info.m_data;
1567 lvItem.stateMask = 0;
1568 lvItem.state = 0;
1569 lvItem.mask = 0;
1570 lvItem.iSubItem = info.m_col;
1571
1572 if (info.m_mask & wxLIST_MASK_STATE)
1573 {
1574 lvItem.mask |= LVIF_STATE;
1575 if (info.m_stateMask & wxLIST_STATE_CUT)
1576 {
1577 lvItem.stateMask |= LVIS_CUT;
1578 if (info.m_state & wxLIST_STATE_CUT)
1579 lvItem.state |= LVIS_CUT;
1580 }
1581 if (info.m_stateMask & wxLIST_STATE_DROPHILITED)
1582 {
1583 lvItem.stateMask |= LVIS_DROPHILITED;
1584 if (info.m_state & wxLIST_STATE_DROPHILITED)
1585 lvItem.state |= LVIS_DROPHILITED;
1586 }
1587 if (info.m_stateMask & wxLIST_STATE_FOCUSED)
1588 {
1589 lvItem.stateMask |= LVIS_FOCUSED;
1590 if (info.m_state & wxLIST_STATE_FOCUSED)
1591 lvItem.state |= LVIS_FOCUSED;
1592 }
1593 if (info.m_stateMask & wxLIST_STATE_SELECTED)
1594 {
1595 lvItem.stateMask |= LVIS_SELECTED;
1596 if (info.m_state & wxLIST_STATE_SELECTED)
1597 lvItem.state |= LVIS_SELECTED;
1598 }
1599 }
1600
1601 if (info.m_mask & wxLIST_MASK_TEXT)
1602 {
1603 lvItem.mask |= LVIF_TEXT;
1604 if ( ctrl->GetWindowStyleFlag() & wxLC_USER_TEXT )
1605 {
1606 lvItem.pszText = LPSTR_TEXTCALLBACK;
1607 }
1608 else
1609 {
1610 lvItem.pszText = WXSTRINGCAST info.m_text;
1611 if ( lvItem.pszText )
1612 lvItem.cchTextMax = info.m_text.Length();
1613 else
1614 lvItem.cchTextMax = 0;
1615 }
1616 }
1617 if (info.m_mask & wxLIST_MASK_IMAGE)
1618 lvItem.mask |= LVIF_IMAGE;
1619 if (info.m_mask & wxLIST_MASK_DATA)
1620 lvItem.mask |= LVIF_PARAM;
1621}
1622
1623// ----------------------------------------------------------------------------
1624// List event
1625// ----------------------------------------------------------------------------
1626
1627IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent)
1628
1629wxListEvent::wxListEvent(wxEventType commandType, int id)
1630 : wxNotifyEvent(commandType, id)
1631{
1632 m_code = 0;
1633 m_itemIndex = 0;
1634 m_oldItemIndex = 0;
1635 m_col = 0;
1636 m_cancelled = FALSE;
1637}
1638
1639#endif // __WIN95__
1640