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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
acb62b84 9// Licence: wxWindows license
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10/////////////////////////////////////////////////////////////////////////////
11
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12// ============================================================================
13// declarations
14// ============================================================================
15
16// ----------------------------------------------------------------------------
17// headers
18// ----------------------------------------------------------------------------
19
2bda0e17 20#ifdef __GNUG__
0b5efdc7 21 #pragma implementation "listctrl.h"
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22#endif
23
24// For compilers that support precompilation, includes "wx.h".
25#include "wx/wxprec.h"
26
27#ifdef __BORLANDC__
0b5efdc7 28 #pragma hdrstop
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29#endif
30
31#ifndef WX_PRECOMP
0b5efdc7 32 #include "wx/wx.h"
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33#endif
34
edccf428 35#ifdef __WIN95__
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36
37#include "wx/listctrl.h"
f8352807 38#include "wx/log.h"
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39
40#include "wx/msw/private.h"
41
65fd5cb0 42#if defined(__GNUWIN32__) && !defined(wxUSE_NORLANDER_HEADERS)
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43 #include "wx/msw/gnuwin32/extra.h"
44#else
0b5efdc7 45 #include <commctrl.h>
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46#endif
47
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48// ----------------------------------------------------------------------------
49// private functions
50// ----------------------------------------------------------------------------
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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
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55// ----------------------------------------------------------------------------
56// macros
57// ----------------------------------------------------------------------------
58
2bda0e17 59#if !USE_SHARED_LIBRARY
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60 IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl)
61 IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
62#endif // USE_SHARED_LIBRARY
2bda0e17 63
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64// ============================================================================
65// implementation
66// ============================================================================
67
68// ----------------------------------------------------------------------------
69// wxListCtrl construction
70// ----------------------------------------------------------------------------
71
0b5efdc7 72wxListCtrl::wxListCtrl()
2bda0e17 73{
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74 m_imageListNormal = NULL;
75 m_imageListSmall = NULL;
76 m_imageListState = NULL;
77 m_baseStyle = 0;
2bda0e17 78 m_colCount = 0;
bbcdf8bc 79 m_textCtrl = NULL;
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80}
81
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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)
2bda0e17 89{
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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);
2bda0e17 98
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99 int x = pos.x;
100 int y = pos.y;
101 int width = size.x;
102 int height = size.y;
2bda0e17 103
0b5efdc7 104 m_windowStyle = style;
2bda0e17 105
0b5efdc7 106 SetParent(parent);
2bda0e17 107
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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;
2bda0e17 116
0b5efdc7 117 m_windowId = (id == -1) ? NewControlId() : id;
2bda0e17 118
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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;
2bda0e17 137
0b5efdc7 138 bool want3D;
edccf428 139 WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D);
2bda0e17 140
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141 // Even with extended styles, need to combine with WS_BORDER
142 // for them to look right.
edccf428 143 if ( want3D )
0b5efdc7 144 wstyle |= WS_BORDER;
2bda0e17 145
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146 long oldStyle = 0; // Dummy
147 wstyle |= ConvertToMSWStyle(oldStyle, m_windowStyle);
2bda0e17 148
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149 // Create the ListView control.
150 m_hWnd = (WXHWND)CreateWindowEx(exStyle,
151 WC_LISTVIEW,
837e5743 152 _T(""),
0b5efdc7 153 wstyle,
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154 x, y, w, h,
155 GetWinHwnd(GetParent()),
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156 (HMENU)m_windowId,
157 wxGetInstance(),
158 NULL);
f8352807 159
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160 if ( !m_hWnd )
161 {
837e5743 162 wxLogError(_T("Can't create list control window."));
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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 {
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172 ListView_SetExtendedListViewStyle(GetHwnd(),
173 LVS_EX_FULLROWSELECT);
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174 }
175#endif // ListView_SetExtendedListViewStyle
f8352807 176
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177 wxSystemSettings settings;
178 SetBackgroundColour(settings.GetSystemColour(wxSYS_COLOUR_WINDOW));
edccf428 179 SetForegroundColour(GetParent()->GetForegroundColour());
2bda0e17 180
edccf428 181 SubclassWin(m_hWnd);
2bda0e17 182
0b5efdc7 183 return TRUE;
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184}
185
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186void wxListCtrl::UpdateStyle()
187{
188 if ( GetHWND() )
189 {
190 // The new window view style
191 long dummy;
192 DWORD dwStyleNew = ConvertToMSWStyle(dummy, m_windowStyle);
193 dwStyleNew |= m_baseStyle;
194
910484a6 195 // Get the current window style.
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196 DWORD dwStyleOld = ::GetWindowLong(GetHwnd(), GWL_STYLE);
197
910484a6 198 // Only set the window style if the view bits have changed.
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199 if ( dwStyleOld != dwStyleNew )
200 {
201 ::SetWindowLong(GetHwnd(), GWL_STYLE, dwStyleNew);
202 }
203 }
204}
205
0b5efdc7 206wxListCtrl::~wxListCtrl()
2bda0e17 207{
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208 if (m_textCtrl)
209 {
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210 m_textCtrl->UnsubclassWin();
211 m_textCtrl->SetHWND(0);
212 delete m_textCtrl;
213 m_textCtrl = NULL;
bbcdf8bc 214 }
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215}
216
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217// ----------------------------------------------------------------------------
218// set/get/change style
219// ----------------------------------------------------------------------------
220
2bda0e17 221// Add or remove a single window style
debe6624 222void wxListCtrl::SetSingleStyle(long style, bool add)
2bda0e17 223{
0b5efdc7 224 long flag = GetWindowStyleFlag();
2bda0e17 225
0b5efdc7 226 // Get rid of conflicting styles
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227 if ( add )
228 {
0b5efdc7 229 if ( style & wxLC_MASK_TYPE)
edccf428 230 flag = flag & ~wxLC_MASK_TYPE;
0b5efdc7 231 if ( style & wxLC_MASK_ALIGN )
edccf428 232 flag = flag & ~wxLC_MASK_ALIGN;
0b5efdc7 233 if ( style & wxLC_MASK_SORT )
edccf428 234 flag = flag & ~wxLC_MASK_SORT;
acb62b84 235 }
2bda0e17 236
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237 if ( flag & style )
238 {
239 if ( !add )
240 flag -= style;
241 }
242 else
243 {
244 if ( add )
245 {
246 flag |= style;
247 }
248 }
249
250 m_windowStyle = flag;
2bda0e17 251
edccf428 252 UpdateStyle();
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253}
254
255// Set the whole window style
debe6624 256void wxListCtrl::SetWindowStyleFlag(long flag)
2bda0e17 257{
0b5efdc7 258 m_windowStyle = flag;
2bda0e17 259
edccf428 260 UpdateStyle();
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261}
262
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263// Can be just a single style, or a bitlist
264long wxListCtrl::ConvertToMSWStyle(long& oldStyle, long style) const
2bda0e17 265{
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266 long wstyle = 0;
267 if ( style & wxLC_ICON )
268 {
269 if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON )
270 oldStyle -= LVS_SMALLICON;
271 if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT )
272 oldStyle -= LVS_REPORT;
273 if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST )
274 oldStyle -= LVS_LIST;
275 wstyle |= LVS_ICON;
276 }
277
278 if ( style & wxLC_SMALL_ICON )
279 {
280 if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON )
281 oldStyle -= LVS_ICON;
282 if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT )
283 oldStyle -= LVS_REPORT;
284 if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST )
285 oldStyle -= LVS_LIST;
286 wstyle |= LVS_SMALLICON;
287 }
288
289 if ( style & wxLC_LIST )
290 {
291 if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON )
292 oldStyle -= LVS_ICON;
293 if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT )
294 oldStyle -= LVS_REPORT;
295 if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON )
296 oldStyle -= LVS_SMALLICON;
297 wstyle |= LVS_LIST;
298 }
2bda0e17 299
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300 if ( style & wxLC_REPORT )
301 {
302 if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON )
303 oldStyle -= LVS_ICON;
304 if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST )
305 oldStyle -= LVS_LIST;
306 if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON )
307 oldStyle -= LVS_SMALLICON;
308
309 wstyle |= LVS_REPORT;
310 }
2bda0e17 311
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312 if ( style & wxLC_ALIGN_LEFT )
313 {
314 if ( oldStyle & LVS_ALIGNTOP )
315 oldStyle -= LVS_ALIGNTOP;
316 wstyle |= LVS_ALIGNLEFT;
317 }
2bda0e17 318
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319 if ( style & wxLC_ALIGN_TOP )
320 {
321 if ( oldStyle & LVS_ALIGNLEFT )
322 oldStyle -= LVS_ALIGNLEFT;
323 wstyle |= LVS_ALIGNTOP;
324 }
2bda0e17 325
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326 if ( style & wxLC_AUTOARRANGE )
327 wstyle |= LVS_AUTOARRANGE;
2bda0e17 328
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329 // Apparently, no such style (documentation wrong?)
330 /*
331 if ( style & wxLC_BUTTON )
332 wstyle |= LVS_BUTTON;
333 */
2bda0e17 334
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335 if ( style & wxLC_NO_SORT_HEADER )
336 wstyle |= LVS_NOSORTHEADER;
2bda0e17 337
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338 if ( style & wxLC_NO_HEADER )
339 wstyle |= LVS_NOCOLUMNHEADER;
340
341 if ( style & wxLC_EDIT_LABELS )
342 wstyle |= LVS_EDITLABELS;
343
344 if ( style & wxLC_SINGLE_SEL )
345 wstyle |= LVS_SINGLESEL;
346
347 if ( style & wxLC_SORT_ASCENDING )
348 {
349 if ( oldStyle & LVS_SORTDESCENDING )
350 oldStyle -= LVS_SORTDESCENDING;
351 wstyle |= LVS_SORTASCENDING;
352 }
353
354 if ( style & wxLC_SORT_DESCENDING )
355 {
356 if ( oldStyle & LVS_SORTASCENDING )
357 oldStyle -= LVS_SORTASCENDING;
358 wstyle |= LVS_SORTDESCENDING;
359 }
360
361 return wstyle;
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362}
363
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364// ----------------------------------------------------------------------------
365// accessors
366// ----------------------------------------------------------------------------
367
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368// Sets the background colour (GetBackgroundColour already implicit in
369// wxWindow class)
cc2b7472 370bool wxListCtrl::SetBackgroundColour(const wxColour& col)
2bda0e17 371{
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372 if ( !wxWindow::SetBackgroundColour(col) )
373 return FALSE;
2bda0e17 374
edccf428 375 ListView_SetBkColor(GetHwnd(), PALETTERGB(col.Red(), col.Green(), col.Blue()));
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376
377 return TRUE;
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378}
379
380// Gets information about this column
debe6624 381bool wxListCtrl::GetColumn(int col, wxListItem& item) const
2bda0e17 382{
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383 LV_COLUMN lvCol;
384 lvCol.mask = 0;
385 lvCol.fmt = 0;
386 lvCol.pszText = NULL;
387
388 if ( item.m_mask & wxLIST_MASK_TEXT )
389 {
390 lvCol.mask |= LVCF_TEXT;
837e5743 391 lvCol.pszText = new wxChar[513];
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392 lvCol.cchTextMax = 512;
393 }
394
edccf428 395 bool success = (ListView_GetColumn(GetHwnd(), col, & lvCol) != 0);
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396
397 // item.m_subItem = lvCol.iSubItem;
398 item.m_width = lvCol.cx;
399
400 if ( (item.m_mask & wxLIST_MASK_TEXT) && lvCol.pszText )
401 {
402 item.m_text = lvCol.pszText;
403 delete[] lvCol.pszText;
404 }
405
406 if ( item.m_mask & wxLIST_MASK_FORMAT )
407 {
408 if (lvCol.fmt == LVCFMT_LEFT)
409 item.m_format = wxLIST_FORMAT_LEFT;
410 else if (lvCol.fmt == LVCFMT_RIGHT)
411 item.m_format = wxLIST_FORMAT_RIGHT;
412 else if (lvCol.fmt == LVCFMT_CENTER)
413 item.m_format = wxLIST_FORMAT_CENTRE;
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414 }
415
0b5efdc7 416 return success;
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417}
418
419// Sets information about this column
debe6624 420bool wxListCtrl::SetColumn(int col, wxListItem& item)
2bda0e17 421{
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422 LV_COLUMN lvCol;
423 lvCol.mask = 0;
424 lvCol.fmt = 0;
425 lvCol.pszText = NULL;
426
427 if ( item.m_mask & wxLIST_MASK_TEXT )
428 {
429 lvCol.mask |= LVCF_TEXT;
430 lvCol.pszText = WXSTRINGCAST item.m_text;
431 lvCol.cchTextMax = 0; // Ignored
432 }
433 if ( item.m_mask & wxLIST_MASK_FORMAT )
434 {
435 lvCol.mask |= LVCF_FMT;
436
437 if ( item.m_format == wxLIST_FORMAT_LEFT )
438 lvCol.fmt = LVCFMT_LEFT;
439 if ( item.m_format == wxLIST_FORMAT_RIGHT )
440 lvCol.fmt = LVCFMT_RIGHT;
441 if ( item.m_format == wxLIST_FORMAT_CENTRE )
442 lvCol.fmt = LVCFMT_CENTER;
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443 }
444
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445 if ( item.m_mask & wxLIST_MASK_WIDTH )
446 {
447 lvCol.mask |= LVCF_WIDTH;
448 lvCol.cx = item.m_width;
2bda0e17 449
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450 if ( lvCol.cx == wxLIST_AUTOSIZE)
451 lvCol.cx = LVSCW_AUTOSIZE;
452 else if ( lvCol.cx == wxLIST_AUTOSIZE_USEHEADER)
453 lvCol.cx = LVSCW_AUTOSIZE_USEHEADER;
454 }
455 lvCol.mask |= LVCF_SUBITEM;
456 lvCol.iSubItem = col;
edccf428 457 return (ListView_SetColumn(GetHwnd(), col, & lvCol) != 0);
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458}
459
460// Gets the column width
debe6624 461int wxListCtrl::GetColumnWidth(int col) const
2bda0e17 462{
edccf428 463 return ListView_GetColumnWidth(GetHwnd(), col);
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464}
465
466// Sets the column width
debe6624 467bool wxListCtrl::SetColumnWidth(int col, int width)
2bda0e17 468{
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469 int col2 = col;
470 if ( m_windowStyle & wxLC_LIST )
471 col2 = -1;
2bda0e17 472
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473 int width2 = width;
474 if ( width2 == wxLIST_AUTOSIZE)
475 width2 = LVSCW_AUTOSIZE;
476 else if ( width2 == wxLIST_AUTOSIZE_USEHEADER)
477 width2 = LVSCW_AUTOSIZE_USEHEADER;
2bda0e17 478
edccf428 479 return (ListView_SetColumnWidth(GetHwnd(), col2, width2) != 0);
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480}
481
482// Gets the number of items that can fit vertically in the
483// visible area of the list control (list or report view)
484// or the total number of items in the list control (icon
485// or small icon view)
486int wxListCtrl::GetCountPerPage(void) const
487{
edccf428 488 return ListView_GetCountPerPage(GetHwnd());
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489}
490
491// Gets the edit control for editing labels.
bbcdf8bc 492wxTextCtrl* wxListCtrl::GetEditControl(void) const
2bda0e17 493{
bbcdf8bc 494 return m_textCtrl;
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495}
496
497// Gets information about the item
498bool wxListCtrl::GetItem(wxListItem& info) const
499{
0b5efdc7 500 LV_ITEM lvItem;
cf0b3979 501#ifdef __GNUWIN32__
0b5efdc7 502 memset(&lvItem, 0, sizeof(lvItem));
386af6a2 503#else
0b5efdc7 504 ZeroMemory(&lvItem, sizeof(lvItem)); // must set all fields to 0
386af6a2 505#endif
2bda0e17 506
0b5efdc7 507 lvItem.iItem = info.m_itemId;
fc5a93cd 508 lvItem.iSubItem = info.m_col;
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509
510 if ( info.m_mask & wxLIST_MASK_TEXT )
511 {
512 lvItem.mask |= LVIF_TEXT;
837e5743 513 lvItem.pszText = new wxChar[513];
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514 lvItem.cchTextMax = 512;
515 }
516 else
517 {
518 lvItem.pszText = NULL;
519 }
520
521 if (info.m_mask & wxLIST_MASK_DATA)
edccf428 522 lvItem.mask |= LVIF_PARAM;
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523
524 if ( info.m_mask & wxLIST_MASK_STATE )
525 {
526 lvItem.mask |= LVIF_STATE;
527 // the other bits are hardly interesting anyhow
528 lvItem.stateMask = LVIS_SELECTED | LVIS_FOCUSED;
529 }
530
531 bool success = ListView_GetItem((HWND)GetHWND(), &lvItem) != 0;
532 if ( !success )
533 {
534 wxLogError(_("Couldn't retrieve information about list control item %d."),
535 lvItem.iItem);
536 }
537 else
538 {
539 wxConvertFromMSWListItem(this, info, lvItem);
540 }
541
542 if (lvItem.pszText)
543 delete[] lvItem.pszText;
544
545 return success;
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546}
547
548// Sets information about the item
549bool wxListCtrl::SetItem(wxListItem& info)
550{
0b5efdc7 551 LV_ITEM item;
2bda0e17 552 wxConvertToMSWListItem(this, info, item);
0b5efdc7 553 item.cchTextMax = 0;
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554 bool ok = ListView_SetItem(GetHwnd(), &item) != 0;
555 if ( ok && (info.m_mask & wxLIST_MASK_IMAGE) )
556 {
557 // make the change visible
558 ListView_Update(GetHwnd(), item.iItem);
559 }
560
561 return ok;
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562}
563
debe6624 564long wxListCtrl::SetItem(long index, int col, const wxString& label, int imageId)
2bda0e17 565{
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566 wxListItem info;
567 info.m_text = label;
568 info.m_mask = wxLIST_MASK_TEXT;
569 info.m_itemId = index;
570 info.m_col = col;
571 if ( imageId > -1 )
572 {
573 info.m_image = imageId;
574 info.m_mask |= wxLIST_MASK_IMAGE;
575 }
576 return SetItem(info);
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577}
578
579
580// Gets the item state
debe6624 581int wxListCtrl::GetItemState(long item, long stateMask) const
2bda0e17 582{
0b5efdc7 583 wxListItem info;
2bda0e17 584
edccf428 585 info.m_mask = wxLIST_MASK_STATE;
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586 info.m_stateMask = stateMask;
587 info.m_itemId = item;
2bda0e17 588
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589 if (!GetItem(info))
590 return 0;
2bda0e17 591
0b5efdc7 592 return info.m_state;
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593}
594
595// Sets the item state
debe6624 596bool wxListCtrl::SetItemState(long item, long state, long stateMask)
2bda0e17 597{
0b5efdc7 598 wxListItem info;
2bda0e17 599
edccf428 600 info.m_mask = wxLIST_MASK_STATE;
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601 info.m_state = state;
602 info.m_stateMask = stateMask;
603 info.m_itemId = item;
2bda0e17 604
0b5efdc7 605 return SetItem(info);
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606}
607
608// Sets the item image
debe6624 609bool wxListCtrl::SetItemImage(long item, int image, int selImage)
2bda0e17 610{
0b5efdc7 611 wxListItem info;
2bda0e17 612
edccf428 613 info.m_mask = wxLIST_MASK_IMAGE;
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614 info.m_image = image;
615 info.m_itemId = item;
2bda0e17 616
0b5efdc7 617 return SetItem(info);
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618}
619
620// Gets the item text
debe6624 621wxString wxListCtrl::GetItemText(long item) const
2bda0e17 622{
0b5efdc7 623 wxListItem info;
2bda0e17 624
edccf428 625 info.m_mask = wxLIST_MASK_TEXT;
0b5efdc7 626 info.m_itemId = item;
2bda0e17 627
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628 if (!GetItem(info))
629 return wxString("");
630 return info.m_text;
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631}
632
633// Sets the item text
debe6624 634void wxListCtrl::SetItemText(long item, const wxString& str)
2bda0e17 635{
0b5efdc7 636 wxListItem info;
2bda0e17 637
edccf428 638 info.m_mask = wxLIST_MASK_TEXT;
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639 info.m_itemId = item;
640 info.m_text = str;
2bda0e17 641
0b5efdc7 642 SetItem(info);
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643}
644
645// Gets the item data
debe6624 646long wxListCtrl::GetItemData(long item) const
2bda0e17 647{
0b5efdc7 648 wxListItem info;
2bda0e17 649
edccf428 650 info.m_mask = wxLIST_MASK_DATA;
0b5efdc7 651 info.m_itemId = item;
2bda0e17 652
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653 if (!GetItem(info))
654 return 0;
655 return info.m_data;
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656}
657
658// Sets the item data
debe6624 659bool wxListCtrl::SetItemData(long item, long data)
2bda0e17 660{
0b5efdc7 661 wxListItem info;
2bda0e17 662
edccf428 663 info.m_mask = wxLIST_MASK_DATA;
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664 info.m_itemId = item;
665 info.m_data = data;
2bda0e17 666
0b5efdc7 667 return SetItem(info);
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668}
669
670// Gets the item rectangle
16e93305 671bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const
2bda0e17 672{
0b5efdc7 673 RECT rect2;
2bda0e17 674
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675 int code2 = LVIR_BOUNDS;
676 if ( code == wxLIST_RECT_BOUNDS )
677 code2 = LVIR_BOUNDS;
678 else if ( code == wxLIST_RECT_ICON )
679 code2 = LVIR_ICON;
680 else if ( code == wxLIST_RECT_LABEL )
681 code2 = LVIR_LABEL;
2bda0e17 682
5ea105e0 683#ifdef __WXWINE__
edccf428 684 bool success = (ListView_GetItemRect(GetHwnd(), (int) item, &rect2 ) != 0);
5ea105e0 685#else
edccf428 686 bool success = (ListView_GetItemRect(GetHwnd(), (int) item, &rect2, code2) != 0);
5ea105e0 687#endif
2bda0e17 688
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689 rect.x = rect2.left;
690 rect.y = rect2.top;
691 rect.width = rect2.right - rect2.left;
692 rect.height = rect2.bottom - rect2.left;
693 return success;
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694}
695
696// Gets the item position
debe6624 697bool wxListCtrl::GetItemPosition(long item, wxPoint& pos) const
2bda0e17 698{
0b5efdc7 699 POINT pt;
2bda0e17 700
edccf428 701 bool success = (ListView_GetItemPosition(GetHwnd(), (int) item, &pt) != 0);
2bda0e17 702
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703 pos.x = pt.x; pos.y = pt.y;
704 return success;
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705}
706
707// Sets the item position.
debe6624 708bool wxListCtrl::SetItemPosition(long item, const wxPoint& pos)
2bda0e17 709{
edccf428 710 return (ListView_SetItemPosition(GetHwnd(), (int) item, pos.x, pos.y) != 0);
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711}
712
713// Gets the number of items in the list control
714int wxListCtrl::GetItemCount(void) const
715{
edccf428 716 return ListView_GetItemCount(GetHwnd());
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717}
718
719// Retrieves the spacing between icons in pixels.
720// If small is TRUE, gets the spacing for the small icon
721// view, otherwise the large icon view.
722int wxListCtrl::GetItemSpacing(bool isSmall) const
723{
edccf428 724 return ListView_GetItemSpacing(GetHwnd(), (BOOL) isSmall);
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725}
726
727// Gets the number of selected items in the list control
728int wxListCtrl::GetSelectedItemCount(void) const
729{
edccf428 730 return ListView_GetSelectedCount(GetHwnd());
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731}
732
733// Gets the text colour of the listview
734wxColour wxListCtrl::GetTextColour(void) const
735{
edccf428 736 COLORREF ref = ListView_GetTextColor(GetHwnd());
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737 wxColour col(GetRValue(ref), GetGValue(ref), GetBValue(ref));
738 return col;
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739}
740
741// Sets the text colour of the listview
742void wxListCtrl::SetTextColour(const wxColour& col)
743{
910484a6 744 ListView_SetTextColor(GetHwnd(), PALETTERGB(col.Red(), col.Green(), col.Blue()));
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745}
746
747// Gets the index of the topmost visible item when in
748// list or report view
749long wxListCtrl::GetTopItem(void) const
750{
edccf428 751 return (long) ListView_GetTopIndex(GetHwnd());
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752}
753
754// Searches for an item, starting from 'item'.
755// 'geometry' is one of
756// wxLIST_NEXT_ABOVE/ALL/BELOW/LEFT/RIGHT.
757// 'state' is a state bit flag, one or more of
758// wxLIST_STATE_DROPHILITED/FOCUSED/SELECTED/CUT.
759// item can be -1 to find the first item that matches the
760// specified flags.
761// Returns the item or -1 if unsuccessful.
debe6624 762long wxListCtrl::GetNextItem(long item, int geom, int state) const
2bda0e17 763{
0b5efdc7 764 long flags = 0;
2bda0e17 765
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766 if ( geom == wxLIST_NEXT_ABOVE )
767 flags |= LVNI_ABOVE;
768 if ( geom == wxLIST_NEXT_ALL )
769 flags |= LVNI_ALL;
770 if ( geom == wxLIST_NEXT_BELOW )
771 flags |= LVNI_BELOW;
772 if ( geom == wxLIST_NEXT_LEFT )
773 flags |= LVNI_TOLEFT;
774 if ( geom == wxLIST_NEXT_RIGHT )
775 flags |= LVNI_TORIGHT;
2bda0e17 776
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777 if ( state & wxLIST_STATE_CUT )
778 flags |= LVNI_CUT;
779 if ( state & wxLIST_STATE_DROPHILITED )
780 flags |= LVNI_DROPHILITED;
781 if ( state & wxLIST_STATE_FOCUSED )
782 flags |= LVNI_FOCUSED;
783 if ( state & wxLIST_STATE_SELECTED )
784 flags |= LVNI_SELECTED;
2bda0e17 785
edccf428 786 return (long) ListView_GetNextItem(GetHwnd(), item, flags);
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787}
788
789
debe6624 790wxImageList *wxListCtrl::GetImageList(int which) const
2bda0e17 791{
0b5efdc7 792 if ( which == wxIMAGE_LIST_NORMAL )
2bda0e17 793 {
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794 return m_imageListNormal;
795 }
796 else if ( which == wxIMAGE_LIST_SMALL )
2bda0e17 797 {
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798 return m_imageListSmall;
799 }
800 else if ( which == wxIMAGE_LIST_STATE )
2bda0e17 801 {
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802 return m_imageListState;
803 }
804 return NULL;
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805}
806
debe6624 807void wxListCtrl::SetImageList(wxImageList *imageList, int which)
2bda0e17 808{
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809 int flags = 0;
810 if ( which == wxIMAGE_LIST_NORMAL )
2bda0e17 811 {
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812 flags = LVSIL_NORMAL;
813 m_imageListNormal = imageList;
814 }
815 else if ( which == wxIMAGE_LIST_SMALL )
2bda0e17 816 {
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817 flags = LVSIL_SMALL;
818 m_imageListSmall = imageList;
819 }
820 else if ( which == wxIMAGE_LIST_STATE )
2bda0e17 821 {
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822 flags = LVSIL_STATE;
823 m_imageListState = imageList;
824 }
edccf428 825 ListView_SetImageList(GetHwnd(), (HIMAGELIST) imageList ? imageList->GetHIMAGELIST() : 0, flags);
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826}
827
edccf428 828// ----------------------------------------------------------------------------
2bda0e17 829// Operations
edccf428 830// ----------------------------------------------------------------------------
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831
832// Arranges the items
debe6624 833bool wxListCtrl::Arrange(int flag)
2bda0e17 834{
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835 UINT code = 0;
836 if ( flag == wxLIST_ALIGN_LEFT )
837 code = LVA_ALIGNLEFT;
838 else if ( flag == wxLIST_ALIGN_TOP )
839 code = LVA_ALIGNTOP;
840 else if ( flag == wxLIST_ALIGN_DEFAULT )
841 code = LVA_DEFAULT;
842 else if ( flag == wxLIST_ALIGN_SNAP_TO_GRID )
843 code = LVA_SNAPTOGRID;
2bda0e17 844
edccf428 845 return (ListView_Arrange(GetHwnd(), code) != 0);
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846}
847
848// Deletes an item
debe6624 849bool wxListCtrl::DeleteItem(long item)
2bda0e17 850{
edccf428 851 return (ListView_DeleteItem(GetHwnd(), (int) item) != 0);
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852}
853
854// Deletes all items
0b5efdc7 855bool wxListCtrl::DeleteAllItems()
2bda0e17 856{
edccf428 857 return (ListView_DeleteAllItems(GetHwnd()) != 0);
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858}
859
860// Deletes all items
0b5efdc7 861bool wxListCtrl::DeleteAllColumns()
2bda0e17 862{
edccf428 863 while ( m_colCount > 0 )
2bda0e17 864 {
edccf428
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865 if ( ListView_DeleteColumn(GetHwnd(), 0) == 0 )
866 {
867 wxLogLastError("ListView_DeleteColumn");
868
869 return FALSE;
870 }
871
872 m_colCount--;
2bda0e17 873 }
edccf428
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874
875 wxASSERT_MSG( m_colCount == 0, _T("no columns should be left") );
876
877 return TRUE;
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878}
879
880// Deletes a column
debe6624 881bool wxListCtrl::DeleteColumn(int col)
2bda0e17 882{
edccf428 883 bool success = (ListView_DeleteColumn(GetHwnd(), col) != 0);
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884
885 if ( success && (m_colCount > 0) )
886 m_colCount --;
887 return success;
888}
889
890// Clears items, and columns if there are any.
0b5efdc7 891void wxListCtrl::ClearAll()
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892{
893 DeleteAllItems();
894 if ( m_colCount > 0 )
895 DeleteAllColumns();
896}
897
bbcdf8bc
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898wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass)
899{
900 wxASSERT( (textControlClass->IsKindOf(CLASSINFO(wxTextCtrl))) );
901
edccf428 902 HWND hWnd = (HWND) ListView_EditLabel(GetHwnd(), item);
bbcdf8bc
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903
904 if (m_textCtrl)
905 {
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906 m_textCtrl->UnsubclassWin();
907 m_textCtrl->SetHWND(0);
908 delete m_textCtrl;
909 m_textCtrl = NULL;
bbcdf8bc
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910 }
911
912 m_textCtrl = (wxTextCtrl*) textControlClass->CreateObject();
913 m_textCtrl->SetHWND((WXHWND) hWnd);
914 m_textCtrl->SubclassWin((WXHWND) hWnd);
915
916 return m_textCtrl;
917}
918
919// End label editing, optionally cancelling the edit
920bool wxListCtrl::EndEditLabel(bool cancel)
2bda0e17 921{
341287bf 922 wxFAIL;
bbcdf8bc 923
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924 /* I don't know how to implement this: there's no such macro as ListView_EndEditLabelNow.
925 * ???
edccf428 926 bool success = (ListView_EndEditLabelNow(GetHwnd(), cancel) != 0);
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927
928 if (m_textCtrl)
929 {
930 m_textCtrl->UnsubclassWin();
931 m_textCtrl->SetHWND(0);
932 delete m_textCtrl;
933 m_textCtrl = NULL;
934 }
935 return success;
936 */
937 return FALSE;
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938}
939
bbcdf8bc 940
2bda0e17 941// Ensures this item is visible
debe6624 942bool wxListCtrl::EnsureVisible(long item)
2bda0e17 943{
edccf428 944 return (ListView_EnsureVisible(GetHwnd(), (int) item, FALSE) != 0);
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945}
946
947// Find an item whose label matches this string, starting from the item after 'start'
948// or the beginning if 'start' is -1.
debe6624 949long wxListCtrl::FindItem(long start, const wxString& str, bool partial)
2bda0e17 950{
0b5efdc7 951 LV_FINDINFO findInfo;
2bda0e17 952
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953 findInfo.flags = LVFI_STRING;
954 if ( partial )
955 findInfo.flags |= LVFI_STRING;
956 findInfo.psz = WXSTRINGCAST str;
2bda0e17 957
edccf428 958 return ListView_FindItem(GetHwnd(), (int) start, & findInfo);
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959}
960
961// Find an item whose data matches this data, starting from the item after 'start'
962// or the beginning if 'start' is -1.
debe6624 963long wxListCtrl::FindItem(long start, long data)
2bda0e17 964{
0b5efdc7 965 LV_FINDINFO findInfo;
2bda0e17 966
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967 findInfo.flags = LVFI_PARAM;
968 findInfo.lParam = data;
2bda0e17 969
edccf428 970 return ListView_FindItem(GetHwnd(), (int) start, & findInfo);
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971}
972
973// Find an item nearest this position in the specified direction, starting from
974// the item after 'start' or the beginning if 'start' is -1.
debe6624 975long wxListCtrl::FindItem(long start, const wxPoint& pt, int direction)
2bda0e17 976{
0b5efdc7 977 LV_FINDINFO findInfo;
2bda0e17 978
0b5efdc7
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979 findInfo.flags = LVFI_NEARESTXY;
980 findInfo.pt.x = pt.x;
981 findInfo.pt.y = pt.y;
acb62b84 982 findInfo.vkDirection = VK_RIGHT;
2bda0e17 983
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984 if ( direction == wxLIST_FIND_UP )
985 findInfo.vkDirection = VK_UP;
986 else if ( direction == wxLIST_FIND_DOWN )
987 findInfo.vkDirection = VK_DOWN;
988 else if ( direction == wxLIST_FIND_LEFT )
989 findInfo.vkDirection = VK_LEFT;
990 else if ( direction == wxLIST_FIND_RIGHT )
991 findInfo.vkDirection = VK_RIGHT;
992
edccf428 993 return ListView_FindItem(GetHwnd(), (int) start, & findInfo);
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994}
995
996// Determines which item (if any) is at the specified point,
997// giving details in 'flags' (see wxLIST_HITTEST_... flags above)
998long wxListCtrl::HitTest(const wxPoint& point, int& flags)
999{
1000 LV_HITTESTINFO hitTestInfo;
0b5efdc7
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1001 hitTestInfo.pt.x = (int) point.x;
1002 hitTestInfo.pt.y = (int) point.y;
2bda0e17 1003
edccf428 1004 ListView_HitTest(GetHwnd(), & hitTestInfo);
2bda0e17 1005
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1006 flags = 0;
1007 if ( hitTestInfo.flags & LVHT_ABOVE )
1008 flags |= wxLIST_HITTEST_ABOVE;
1009 if ( hitTestInfo.flags & LVHT_BELOW )
1010 flags |= wxLIST_HITTEST_BELOW;
1011 if ( hitTestInfo.flags & LVHT_NOWHERE )
1012 flags |= wxLIST_HITTEST_NOWHERE;
1013 if ( hitTestInfo.flags & LVHT_ONITEMICON )
1014 flags |= wxLIST_HITTEST_ONITEMICON;
1015 if ( hitTestInfo.flags & LVHT_ONITEMLABEL )
1016 flags |= wxLIST_HITTEST_ONITEMLABEL;
1017 if ( hitTestInfo.flags & LVHT_ONITEMSTATEICON )
1018 flags |= wxLIST_HITTEST_ONITEMSTATEICON;
1019 if ( hitTestInfo.flags & LVHT_TOLEFT )
1020 flags |= wxLIST_HITTEST_TOLEFT;
1021 if ( hitTestInfo.flags & LVHT_TORIGHT )
1022 flags |= wxLIST_HITTEST_TORIGHT;
1023
edccf428 1024 return (long) hitTestInfo.iItem;
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1025}
1026
1027// Inserts an item, returning the index of the new item if successful,
1028// -1 otherwise.
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1029long wxListCtrl::InsertItem(wxListItem& info)
1030{
0b5efdc7
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1031 LV_ITEM item;
1032 wxConvertToMSWListItem(this, info, item);
2bda0e17 1033
edccf428 1034 return (long) ListView_InsertItem(GetHwnd(), & item);
2bda0e17
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1035}
1036
debe6624 1037long wxListCtrl::InsertItem(long index, const wxString& label)
2bda0e17 1038{
0b5efdc7
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1039 wxListItem info;
1040 info.m_text = label;
1041 info.m_mask = wxLIST_MASK_TEXT;
1042 info.m_itemId = index;
1043 return InsertItem(info);
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1044}
1045
1046// Inserts an image item
debe6624 1047long wxListCtrl::InsertItem(long index, int imageIndex)
2bda0e17 1048{
0b5efdc7
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1049 wxListItem info;
1050 info.m_image = imageIndex;
1051 info.m_mask = wxLIST_MASK_IMAGE;
1052 info.m_itemId = index;
1053 return InsertItem(info);
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1054}
1055
1056// Inserts an image/string item
debe6624 1057long wxListCtrl::InsertItem(long index, const wxString& label, int imageIndex)
2bda0e17 1058{
0b5efdc7
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1059 wxListItem info;
1060 info.m_image = imageIndex;
1061 info.m_text = label;
1062 info.m_mask = wxLIST_MASK_IMAGE | wxLIST_MASK_TEXT;
1063 info.m_itemId = index;
1064 return InsertItem(info);
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1065}
1066
1067// For list view mode (only), inserts a column.
debe6624 1068long wxListCtrl::InsertColumn(long col, wxListItem& item)
2bda0e17 1069{
0b5efdc7
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1070 LV_COLUMN lvCol;
1071 lvCol.mask = 0;
1072 lvCol.fmt = 0;
1073 lvCol.pszText = NULL;
1074
1075 if ( item.m_mask & wxLIST_MASK_TEXT )
1076 {
1077 lvCol.mask |= LVCF_TEXT;
1078 lvCol.pszText = WXSTRINGCAST item.m_text;
1079 lvCol.cchTextMax = 0; // Ignored
1080 }
1081 if ( item.m_mask & wxLIST_MASK_FORMAT )
1082 {
1083 lvCol.mask |= LVCF_FMT;
1084
1085 if ( item.m_format == wxLIST_FORMAT_LEFT )
1086 lvCol.fmt = LVCFMT_LEFT;
1087 if ( item.m_format == wxLIST_FORMAT_RIGHT )
1088 lvCol.fmt = LVCFMT_RIGHT;
1089 if ( item.m_format == wxLIST_FORMAT_CENTRE )
1090 lvCol.fmt = LVCFMT_CENTER;
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1091 }
1092
e373f51b 1093 lvCol.mask |= LVCF_WIDTH;
0b5efdc7
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1094 if ( item.m_mask & wxLIST_MASK_WIDTH )
1095 {
e373f51b 1096 if ( item.m_width == wxLIST_AUTOSIZE)
0b5efdc7 1097 lvCol.cx = LVSCW_AUTOSIZE;
e373f51b 1098 else if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER)
0b5efdc7 1099 lvCol.cx = LVSCW_AUTOSIZE_USEHEADER;
e373f51b
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1100 else
1101 lvCol.cx = item.m_width;
1102 }
1103 else
1104 {
1105 // always give some width to the new column: this one is compatible
1106 // with wxGTK
1107 lvCol.cx = 80;
0b5efdc7 1108 }
e373f51b 1109
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1110 lvCol.mask |= LVCF_SUBITEM;
1111 lvCol.iSubItem = col;
2bda0e17 1112
edccf428 1113 bool success = ListView_InsertColumn(GetHwnd(), col, & lvCol) != -1;
2bda0e17 1114 if ( success )
e373f51b
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1115 {
1116 m_colCount++;
1117 }
1118 else
1119 {
837e5743 1120 wxLogDebug(_T("Failed to insert the column '%s' into listview!"),
e373f51b
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1121 lvCol.pszText);
1122 }
1123
2bda0e17
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1124 return success;
1125}
1126
debe6624 1127long wxListCtrl::InsertColumn(long col, const wxString& heading, int format,
0b5efdc7 1128 int width)
2bda0e17 1129{
0b5efdc7
VZ
1130 wxListItem item;
1131 item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT;
1132 item.m_text = heading;
1133 if ( width > -1 )
1134 {
1135 item.m_mask |= wxLIST_MASK_WIDTH;
1136 item.m_width = width;
1137 }
1138 item.m_format = format;
2bda0e17 1139
0b5efdc7 1140 return InsertColumn(col, item);
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1141}
1142
1143// Scrolls the list control. If in icon, small icon or report view mode,
1144// x specifies the number of pixels to scroll. If in list view mode, x
1145// specifies the number of columns to scroll.
1146// If in icon, small icon or list view mode, y specifies the number of pixels
1147// to scroll. If in report view mode, y specifies the number of lines to scroll.
debe6624 1148bool wxListCtrl::ScrollList(int dx, int dy)
2bda0e17 1149{
edccf428 1150 return (ListView_Scroll(GetHwnd(), dx, dy) != 0);
2bda0e17
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1151}
1152
1153// Sort items.
1154
1155// fn is a function which takes 3 long arguments: item1, item2, data.
1156// item1 is the long data associated with a first item (NOT the index).
1157// item2 is the long data associated with a second item (NOT the index).
1158// data is the same value as passed to SortItems.
1159// The return value is a negative number if the first item should precede the second
1160// item, a positive number of the second item should precede the first,
1161// or zero if the two items are equivalent.
1162
1163// data is arbitrary data to be passed to the sort function.
1164bool wxListCtrl::SortItems(wxListCtrlCompare fn, long data)
1165{
edccf428 1166 return (ListView_SortItems(GetHwnd(), (PFNLVCOMPARE) fn, data) != 0);
2bda0e17
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1167}
1168
edccf428
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1169// ----------------------------------------------------------------------------
1170// message processing
1171// ----------------------------------------------------------------------------
1172
debe6624 1173bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id)
2bda0e17 1174{
0b5efdc7 1175 if (cmd == EN_UPDATE)
acb62b84 1176 {
0b5efdc7
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1177 wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, id);
1178 event.SetEventObject( this );
1179 ProcessCommand(event);
1180 return TRUE;
acb62b84 1181 }
0b5efdc7 1182 else if (cmd == EN_KILLFOCUS)
acb62b84 1183 {
0b5efdc7
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1184 wxCommandEvent event(wxEVT_KILL_FOCUS, id);
1185 event.SetEventObject( this );
1186 ProcessCommand(event);
1187 return TRUE;
acb62b84 1188 }
edccf428
VZ
1189 else
1190 return FALSE;
0b5efdc7
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1191}
1192
a23fd0e1 1193bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
0b5efdc7
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1194{
1195 wxListEvent event(wxEVT_NULL, m_windowId);
1196 wxEventType eventType = wxEVT_NULL;
1197 NMHDR *hdr1 = (NMHDR *) lParam;
1198 switch ( hdr1->code )
acb62b84 1199 {
0b5efdc7
VZ
1200 case LVN_BEGINRDRAG:
1201 eventType = wxEVT_COMMAND_LIST_BEGIN_RDRAG;
1202 // fall through
1203
1204 case LVN_BEGINDRAG:
1205 if ( eventType == wxEVT_NULL )
1206 {
1207 eventType = wxEVT_COMMAND_LIST_BEGIN_DRAG;
1208 }
1209
1210 {
1211 NM_LISTVIEW *hdr = (NM_LISTVIEW *)lParam;
1212 event.m_itemIndex = hdr->iItem;
1213 event.m_pointDrag.x = hdr->ptAction.x;
1214 event.m_pointDrag.y = hdr->ptAction.y;
1215 }
1216 break;
1217
1218 case LVN_BEGINLABELEDIT:
1219 {
1220 eventType = wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT;
1221 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
edccf428 1222 wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd());
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VZ
1223 break;
1224 }
1225
1226 case LVN_COLUMNCLICK:
1227 {
1228 eventType = wxEVT_COMMAND_LIST_COL_CLICK;
1229 NM_LISTVIEW* hdr = (NM_LISTVIEW*)lParam;
1230 event.m_itemIndex = -1;
1231 event.m_col = hdr->iSubItem;
1232 break;
1233 }
5ea47806 1234
0b5efdc7 1235 case LVN_DELETEALLITEMS:
5ea47806
VZ
1236 // what's the sense of generating a wxWin event for this when
1237 // it's absolutely not portable?
1238#if 0
1239 eventType = wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS;
1240 event.m_itemIndex = -1;
1241#endif // 0
1242
1243 // return TRUE to suppress all additional LVN_DELETEITEM
1244 // notifications - this makes deleting all items from a list ctrl
1245 // much faster
1246 *result = TRUE;
1247 return TRUE;
1248
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VZ
1249 case LVN_DELETEITEM:
1250 {
1251 eventType = wxEVT_COMMAND_LIST_DELETE_ITEM;
1252 NM_LISTVIEW* hdr = (NM_LISTVIEW*)lParam;
1253 event.m_itemIndex = hdr->iItem;
1254 break;
1255 }
1256 case LVN_ENDLABELEDIT:
1257 {
1258 eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT;
1259 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
edccf428 1260 wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd());
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VZ
1261 if ( info->item.pszText == NULL || info->item.iItem == -1 )
1262 event.m_cancelled = TRUE;
1263 break;
1264 }
1265 case LVN_GETDISPINFO:
edccf428
VZ
1266 return FALSE;
1267
1268 // this provokes stack overflow: indeed, wxConvertFromMSWListItem()
1269 // sends us WM_NOTIFY! As it doesn't do anything for now, just leave
1270 // it out.
1271#if 0
0b5efdc7 1272 {
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VZ
1273 // TODO: some text buffering here, I think
1274 // TODO: API for getting Windows to retrieve values
1275 // on demand.
1276 eventType = wxEVT_COMMAND_LIST_GET_INFO;
1277 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
edccf428 1278 wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd());
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VZ
1279 break;
1280 }
edccf428
VZ
1281#endif // 0
1282
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1283 case LVN_INSERTITEM:
1284 {
1285 eventType = wxEVT_COMMAND_LIST_INSERT_ITEM;
1286 NM_LISTVIEW* hdr = (NM_LISTVIEW*)lParam;
1287 event.m_itemIndex = hdr->iItem;
1288 break;
1289 }
1290 case LVN_ITEMCHANGED:
1291 {
1292 // This needs to be sent to wxListCtrl as a rather more
1293 // concrete event. For now, just detect a selection
1294 // or deselection.
1295 NM_LISTVIEW* hdr = (NM_LISTVIEW*)lParam;
1296 if ( (hdr->uNewState & LVIS_SELECTED) && !(hdr->uOldState & LVIS_SELECTED) )
1297 {
1298 eventType = wxEVT_COMMAND_LIST_ITEM_SELECTED;
1299 event.m_itemIndex = hdr->iItem;
1300 }
1301 else if ( !(hdr->uNewState & LVIS_SELECTED) && (hdr->uOldState & LVIS_SELECTED) )
1302 {
1303 eventType = wxEVT_COMMAND_LIST_ITEM_DESELECTED;
1304 event.m_itemIndex = hdr->iItem;
1305 }
1306 else
1307 return FALSE;
1308 break;
1309 }
edccf428 1310
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VZ
1311 case LVN_KEYDOWN:
1312 {
0b5efdc7 1313 LV_KEYDOWN *info = (LV_KEYDOWN *)lParam;
edccf428
VZ
1314 WORD wVKey = info->wVKey;
1315
1316 // get the current selection
1317 long lItem = GetNextItem(-1,
1318 wxLIST_NEXT_ALL,
1319 wxLIST_STATE_SELECTED);
1320
1321 // <Enter> or <Space> activate the selected item if any
1322 if ( lItem != -1 && (wVKey == VK_RETURN || wVKey == VK_SPACE) )
1323 {
1324 // TODO this behaviour probably should be optional
1325 eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
1326 event.m_itemIndex = lItem;
1327 }
1328 else
1329 {
1330 eventType = wxEVT_COMMAND_LIST_KEY_DOWN;
1331 event.m_code = wxCharCodeMSWToWX(wVKey);
1332 }
0b5efdc7
VZ
1333 break;
1334 }
edccf428
VZ
1335
1336 case NM_DBLCLK:
1337 // if the user processes it in wxEVT_COMMAND_LEFT_CLICK(), don't do
1338 // anything else
1339 if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
1340 {
1341 return TRUE;
1342 }
1343
1344 // else translate it into wxEVT_COMMAND_LIST_ITEM_ACTIVATED event
1345 eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
1346 break;
1347
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VZ
1348 case LVN_SETDISPINFO:
1349 {
1350 eventType = wxEVT_COMMAND_LIST_SET_INFO;
1351 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
edccf428 1352 wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd());
0b5efdc7
VZ
1353 break;
1354 }
1355
edccf428 1356 default:
a23fd0e1 1357 return wxControl::MSWOnNotify(idCtrl, lParam, result);
acb62b84
VZ
1358 }
1359
0b5efdc7
VZ
1360 event.SetEventObject( this );
1361 event.SetEventType(eventType);
acb62b84 1362
0b5efdc7
VZ
1363 if ( !GetEventHandler()->ProcessEvent(event) )
1364 return FALSE;
acb62b84 1365
0b5efdc7 1366 if (hdr1->code == LVN_GETDISPINFO)
acb62b84 1367 {
0b5efdc7
VZ
1368 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1369 if ( info->item.mask & LVIF_TEXT )
1370 {
1371 if ( !event.m_item.m_text.IsNull() )
1372 {
1373 info->item.pszText = AddPool(event.m_item.m_text);
837e5743 1374 info->item.cchTextMax = wxStrlen(info->item.pszText) + 1;
0b5efdc7
VZ
1375 }
1376 }
1377 // wxConvertToMSWListItem(this, event.m_item, info->item);
acb62b84 1378 }
acb62b84 1379
0b5efdc7 1380 *result = !event.IsAllowed();
fd3f686c 1381
0b5efdc7 1382 return TRUE;
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1383}
1384
837e5743 1385wxChar *wxListCtrl::AddPool(const wxString& str)
2bda0e17 1386{
0b5efdc7
VZ
1387 // Remove the first element if 3 strings exist
1388 if ( m_stringPool.Number() == 3 )
1389 {
1390 wxNode *node = m_stringPool.First();
1391 delete[] (char *)node->Data();
1392 delete node;
1393 }
837e5743
OK
1394 wxNode *node = m_stringPool.Add(WXSTRINGCAST str);
1395 return (wxChar *)node->Data();
2bda0e17
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1396}
1397
edccf428
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1398// ----------------------------------------------------------------------------
1399// wxListItem
1400// ----------------------------------------------------------------------------
1401
2bda0e17 1402// List item structure
0b5efdc7 1403wxListItem::wxListItem()
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1404{
1405 m_mask = 0;
1406 m_itemId = 0;
1407 m_col = 0;
1408 m_state = 0;
1409 m_stateMask = 0;
1410 m_image = 0;
0b5efdc7 1411 m_data = 0;
2bda0e17 1412
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1413 m_format = wxLIST_FORMAT_CENTRE;
1414 m_width = 0;
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1415}
1416
1417static void wxConvertFromMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& lvItem, HWND getFullInfo)
1418{
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VZ
1419 info.m_data = lvItem.lParam;
1420 info.m_mask = 0;
1421 info.m_state = 0;
1422 info.m_stateMask = 0;
1423 info.m_itemId = lvItem.iItem;
acb62b84 1424
0b5efdc7 1425 long oldMask = lvItem.mask;
acb62b84 1426
0b5efdc7
VZ
1427 bool needText = FALSE;
1428 if (getFullInfo != 0)
acb62b84 1429 {
0b5efdc7
VZ
1430 if ( lvItem.mask & LVIF_TEXT )
1431 needText = FALSE;
1432 else
1433 needText = TRUE;
acb62b84 1434
0b5efdc7
VZ
1435 if ( needText )
1436 {
837e5743 1437 lvItem.pszText = new wxChar[513];
0b5efdc7
VZ
1438 lvItem.cchTextMax = 512;
1439 }
edccf428
VZ
1440 // lvItem.mask |= TVIF_HANDLE | TVIF_STATE | TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_CHILDREN | TVIF_PARAM;
1441 lvItem.mask |= LVIF_TEXT | LVIF_IMAGE | LVIF_PARAM;
1442 ::SendMessage(getFullInfo, LVM_GETITEM, 0, (LPARAM)& lvItem);
0b5efdc7 1443 }
acb62b84 1444
0b5efdc7 1445 if ( lvItem.mask & LVIF_STATE )
acb62b84 1446 {
0b5efdc7
VZ
1447 info.m_mask |= wxLIST_MASK_STATE;
1448
1449 if ( lvItem.stateMask & LVIS_CUT)
1450 {
edccf428 1451 info.m_stateMask |= wxLIST_STATE_CUT;
0b5efdc7 1452 if ( lvItem.state & LVIS_CUT )
edccf428 1453 info.m_state |= wxLIST_STATE_CUT;
0b5efdc7
VZ
1454 }
1455 if ( lvItem.stateMask & LVIS_DROPHILITED)
1456 {
edccf428 1457 info.m_stateMask |= wxLIST_STATE_DROPHILITED;
0b5efdc7 1458 if ( lvItem.state & LVIS_DROPHILITED )
edccf428 1459 info.m_state |= wxLIST_STATE_DROPHILITED;
0b5efdc7
VZ
1460 }
1461 if ( lvItem.stateMask & LVIS_FOCUSED)
1462 {
edccf428 1463 info.m_stateMask |= wxLIST_STATE_FOCUSED;
0b5efdc7 1464 if ( lvItem.state & LVIS_FOCUSED )
edccf428 1465 info.m_state |= wxLIST_STATE_FOCUSED;
0b5efdc7
VZ
1466 }
1467 if ( lvItem.stateMask & LVIS_SELECTED)
1468 {
edccf428 1469 info.m_stateMask |= wxLIST_STATE_SELECTED;
0b5efdc7 1470 if ( lvItem.state & LVIS_SELECTED )
edccf428 1471 info.m_state |= wxLIST_STATE_SELECTED;
0b5efdc7 1472 }
acb62b84 1473 }
0b5efdc7
VZ
1474
1475 if ( lvItem.mask & LVIF_TEXT )
acb62b84 1476 {
0b5efdc7
VZ
1477 info.m_mask |= wxLIST_MASK_TEXT;
1478 info.m_text = lvItem.pszText;
acb62b84 1479 }
0b5efdc7 1480 if ( lvItem.mask & LVIF_IMAGE )
acb62b84 1481 {
0b5efdc7
VZ
1482 info.m_mask |= wxLIST_MASK_IMAGE;
1483 info.m_image = lvItem.iImage;
acb62b84 1484 }
0b5efdc7
VZ
1485 if ( lvItem.mask & LVIF_PARAM )
1486 info.m_mask |= wxLIST_MASK_DATA;
1487 if ( lvItem.mask & LVIF_DI_SETITEM )
1488 info.m_mask |= wxLIST_SET_ITEM;
1489 info.m_col = lvItem.iSubItem;
1490
1491 if (needText)
acb62b84 1492 {
0b5efdc7
VZ
1493 if (lvItem.pszText)
1494 delete[] lvItem.pszText;
acb62b84 1495 }
edccf428 1496 lvItem.mask = oldMask;
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1497}
1498
1499static void wxConvertToMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& lvItem)
1500{
edccf428 1501 lvItem.iItem = (int) info.m_itemId;
acb62b84 1502
edccf428 1503 lvItem.iImage = info.m_image;
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VZ
1504 lvItem.lParam = info.m_data;
1505 lvItem.stateMask = 0;
1506 lvItem.state = 0;
1507 lvItem.mask = 0;
1508 lvItem.iSubItem = info.m_col;
acb62b84 1509
0b5efdc7 1510 if (info.m_mask & wxLIST_MASK_STATE)
acb62b84 1511 {
edccf428 1512 lvItem.mask |= LVIF_STATE;
0b5efdc7
VZ
1513 if (info.m_stateMask & wxLIST_STATE_CUT)
1514 {
edccf428 1515 lvItem.stateMask |= LVIS_CUT;
0b5efdc7
VZ
1516 if (info.m_state & wxLIST_STATE_CUT)
1517 lvItem.state |= LVIS_CUT;
1518 }
1519 if (info.m_stateMask & wxLIST_STATE_DROPHILITED)
1520 {
1521 lvItem.stateMask |= LVIS_DROPHILITED;
1522 if (info.m_state & wxLIST_STATE_DROPHILITED)
1523 lvItem.state |= LVIS_DROPHILITED;
1524 }
1525 if (info.m_stateMask & wxLIST_STATE_FOCUSED)
1526 {
1527 lvItem.stateMask |= LVIS_FOCUSED;
1528 if (info.m_state & wxLIST_STATE_FOCUSED)
1529 lvItem.state |= LVIS_FOCUSED;
1530 }
1531 if (info.m_stateMask & wxLIST_STATE_SELECTED)
1532 {
1533 lvItem.stateMask |= LVIS_SELECTED;
1534 if (info.m_state & wxLIST_STATE_SELECTED)
1535 lvItem.state |= LVIS_SELECTED;
1536 }
acb62b84 1537 }
acb62b84 1538
0b5efdc7 1539 if (info.m_mask & wxLIST_MASK_TEXT)
acb62b84 1540 {
edccf428 1541 lvItem.mask |= LVIF_TEXT;
0b5efdc7
VZ
1542 if ( ctrl->GetWindowStyleFlag() & wxLC_USER_TEXT )
1543 {
1544 lvItem.pszText = LPSTR_TEXTCALLBACK;
1545 }
1546 else
1547 {
edccf428 1548 lvItem.pszText = WXSTRINGCAST info.m_text;
0b5efdc7
VZ
1549 if ( lvItem.pszText )
1550 lvItem.cchTextMax = info.m_text.Length();
1551 else
1552 lvItem.cchTextMax = 0;
1553 }
acb62b84 1554 }
0b5efdc7 1555 if (info.m_mask & wxLIST_MASK_IMAGE)
edccf428 1556 lvItem.mask |= LVIF_IMAGE;
0b5efdc7 1557 if (info.m_mask & wxLIST_MASK_DATA)
edccf428 1558 lvItem.mask |= LVIF_PARAM;
2bda0e17
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1559}
1560
edccf428 1561// ----------------------------------------------------------------------------
2bda0e17 1562// List event
edccf428
VZ
1563// ----------------------------------------------------------------------------
1564
92976ab6 1565IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent)
2bda0e17 1566
fd3f686c 1567wxListEvent::wxListEvent(wxEventType commandType, int id)
edccf428 1568 : wxNotifyEvent(commandType, id)
2bda0e17 1569{
0b5efdc7
VZ
1570 m_code = 0;
1571 m_itemIndex = 0;
1572 m_col = 0;
1573 m_cancelled = FALSE;
2bda0e17
KB
1574}
1575
edccf428 1576#endif // __WIN95__
2bda0e17 1577