| 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 | #ifdef __GNUWIN32__ |
| 43 | #include "wx/msw/gnuwin32/extra.h" |
| 44 | #else |
| 45 | #include <commctrl.h> |
| 46 | #endif |
| 47 | |
| 48 | // ---------------------------------------------------------------------------- |
| 49 | // private functions |
| 50 | // ---------------------------------------------------------------------------- |
| 51 | |
| 52 | static void wxConvertToMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& tvItem); |
| 53 | static 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 | |
| 72 | wxListCtrl::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 | |
| 82 | bool 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 | |
| 134 | bool 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 | _T(""), |
| 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(_T("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 | wxSystemSettings settings; |
| 178 | SetBackgroundColour(settings.GetSystemColour(wxSYS_COLOUR_WINDOW)); |
| 179 | SetForegroundColour(GetParent()->GetForegroundColour()); |
| 180 | |
| 181 | SubclassWin(m_hWnd); |
| 182 | |
| 183 | return TRUE; |
| 184 | } |
| 185 | |
| 186 | void 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 | |
| 195 | // Get the current window style. |
| 196 | DWORD dwStyleOld = ::GetWindowLong(GetHwnd(), GWL_STYLE); |
| 197 | |
| 198 | // Only set the window style if the view bits have changed. |
| 199 | if ( dwStyleOld != dwStyleNew ) |
| 200 | { |
| 201 | ::SetWindowLong(GetHwnd(), GWL_STYLE, dwStyleNew); |
| 202 | } |
| 203 | } |
| 204 | } |
| 205 | |
| 206 | wxListCtrl::~wxListCtrl() |
| 207 | { |
| 208 | if (m_textCtrl) |
| 209 | { |
| 210 | m_textCtrl->UnsubclassWin(); |
| 211 | m_textCtrl->SetHWND(0); |
| 212 | delete m_textCtrl; |
| 213 | m_textCtrl = NULL; |
| 214 | } |
| 215 | } |
| 216 | |
| 217 | // ---------------------------------------------------------------------------- |
| 218 | // set/get/change style |
| 219 | // ---------------------------------------------------------------------------- |
| 220 | |
| 221 | // Add or remove a single window style |
| 222 | void wxListCtrl::SetSingleStyle(long style, bool add) |
| 223 | { |
| 224 | long flag = GetWindowStyleFlag(); |
| 225 | |
| 226 | // Get rid of conflicting styles |
| 227 | if ( add ) |
| 228 | { |
| 229 | if ( style & wxLC_MASK_TYPE) |
| 230 | flag = flag & ~wxLC_MASK_TYPE; |
| 231 | if ( style & wxLC_MASK_ALIGN ) |
| 232 | flag = flag & ~wxLC_MASK_ALIGN; |
| 233 | if ( style & wxLC_MASK_SORT ) |
| 234 | flag = flag & ~wxLC_MASK_SORT; |
| 235 | } |
| 236 | |
| 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; |
| 251 | |
| 252 | UpdateStyle(); |
| 253 | } |
| 254 | |
| 255 | // Set the whole window style |
| 256 | void wxListCtrl::SetWindowStyleFlag(long flag) |
| 257 | { |
| 258 | m_windowStyle = flag; |
| 259 | |
| 260 | UpdateStyle(); |
| 261 | } |
| 262 | |
| 263 | // Can be just a single style, or a bitlist |
| 264 | long wxListCtrl::ConvertToMSWStyle(long& oldStyle, long style) const |
| 265 | { |
| 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 | } |
| 299 | |
| 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 | } |
| 311 | |
| 312 | if ( style & wxLC_ALIGN_LEFT ) |
| 313 | { |
| 314 | if ( oldStyle & LVS_ALIGNTOP ) |
| 315 | oldStyle -= LVS_ALIGNTOP; |
| 316 | wstyle |= LVS_ALIGNLEFT; |
| 317 | } |
| 318 | |
| 319 | if ( style & wxLC_ALIGN_TOP ) |
| 320 | { |
| 321 | if ( oldStyle & LVS_ALIGNLEFT ) |
| 322 | oldStyle -= LVS_ALIGNLEFT; |
| 323 | wstyle |= LVS_ALIGNTOP; |
| 324 | } |
| 325 | |
| 326 | if ( style & wxLC_AUTOARRANGE ) |
| 327 | wstyle |= LVS_AUTOARRANGE; |
| 328 | |
| 329 | // Apparently, no such style (documentation wrong?) |
| 330 | /* |
| 331 | if ( style & wxLC_BUTTON ) |
| 332 | wstyle |= LVS_BUTTON; |
| 333 | */ |
| 334 | |
| 335 | if ( style & wxLC_NO_SORT_HEADER ) |
| 336 | wstyle |= LVS_NOSORTHEADER; |
| 337 | |
| 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; |
| 362 | } |
| 363 | |
| 364 | // ---------------------------------------------------------------------------- |
| 365 | // accessors |
| 366 | // ---------------------------------------------------------------------------- |
| 367 | |
| 368 | // Sets the background colour (GetBackgroundColour already implicit in |
| 369 | // wxWindow class) |
| 370 | bool wxListCtrl::SetBackgroundColour(const wxColour& col) |
| 371 | { |
| 372 | if ( !wxWindow::SetBackgroundColour(col) ) |
| 373 | return FALSE; |
| 374 | |
| 375 | ListView_SetBkColor(GetHwnd(), PALETTERGB(col.Red(), col.Green(), col.Blue())); |
| 376 | |
| 377 | return TRUE; |
| 378 | } |
| 379 | |
| 380 | // Gets information about this column |
| 381 | bool wxListCtrl::GetColumn(int col, wxListItem& item) const |
| 382 | { |
| 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; |
| 391 | lvCol.pszText = new wxChar[513]; |
| 392 | lvCol.cchTextMax = 512; |
| 393 | } |
| 394 | |
| 395 | bool success = (ListView_GetColumn(GetHwnd(), col, & lvCol) != 0); |
| 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; |
| 414 | } |
| 415 | |
| 416 | return success; |
| 417 | } |
| 418 | |
| 419 | // Sets information about this column |
| 420 | bool wxListCtrl::SetColumn(int col, wxListItem& item) |
| 421 | { |
| 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; |
| 443 | } |
| 444 | |
| 445 | if ( item.m_mask & wxLIST_MASK_WIDTH ) |
| 446 | { |
| 447 | lvCol.mask |= LVCF_WIDTH; |
| 448 | lvCol.cx = item.m_width; |
| 449 | |
| 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; |
| 457 | return (ListView_SetColumn(GetHwnd(), col, & lvCol) != 0); |
| 458 | } |
| 459 | |
| 460 | // Gets the column width |
| 461 | int wxListCtrl::GetColumnWidth(int col) const |
| 462 | { |
| 463 | return ListView_GetColumnWidth(GetHwnd(), col); |
| 464 | } |
| 465 | |
| 466 | // Sets the column width |
| 467 | bool wxListCtrl::SetColumnWidth(int col, int width) |
| 468 | { |
| 469 | int col2 = col; |
| 470 | if ( m_windowStyle & wxLC_LIST ) |
| 471 | col2 = -1; |
| 472 | |
| 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; |
| 478 | |
| 479 | return (ListView_SetColumnWidth(GetHwnd(), col2, width2) != 0); |
| 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) |
| 486 | int wxListCtrl::GetCountPerPage(void) const |
| 487 | { |
| 488 | return ListView_GetCountPerPage(GetHwnd()); |
| 489 | } |
| 490 | |
| 491 | // Gets the edit control for editing labels. |
| 492 | wxTextCtrl* wxListCtrl::GetEditControl(void) const |
| 493 | { |
| 494 | return m_textCtrl; |
| 495 | } |
| 496 | |
| 497 | // Gets information about the item |
| 498 | bool wxListCtrl::GetItem(wxListItem& info) const |
| 499 | { |
| 500 | LV_ITEM lvItem; |
| 501 | #ifdef __GNUWIN32__ |
| 502 | memset(&lvItem, 0, sizeof(lvItem)); |
| 503 | #else |
| 504 | ZeroMemory(&lvItem, sizeof(lvItem)); // must set all fields to 0 |
| 505 | #endif |
| 506 | |
| 507 | lvItem.iItem = info.m_itemId; |
| 508 | lvItem.iSubItem = info.m_col; |
| 509 | |
| 510 | if ( info.m_mask & wxLIST_MASK_TEXT ) |
| 511 | { |
| 512 | lvItem.mask |= LVIF_TEXT; |
| 513 | lvItem.pszText = new wxChar[513]; |
| 514 | lvItem.cchTextMax = 512; |
| 515 | } |
| 516 | else |
| 517 | { |
| 518 | lvItem.pszText = NULL; |
| 519 | } |
| 520 | |
| 521 | if (info.m_mask & wxLIST_MASK_DATA) |
| 522 | lvItem.mask |= LVIF_PARAM; |
| 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; |
| 546 | } |
| 547 | |
| 548 | // Sets information about the item |
| 549 | bool wxListCtrl::SetItem(wxListItem& info) |
| 550 | { |
| 551 | LV_ITEM item; |
| 552 | wxConvertToMSWListItem(this, info, item); |
| 553 | item.cchTextMax = 0; |
| 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; |
| 562 | } |
| 563 | |
| 564 | long wxListCtrl::SetItem(long index, int col, const wxString& label, int imageId) |
| 565 | { |
| 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); |
| 577 | } |
| 578 | |
| 579 | |
| 580 | // Gets the item state |
| 581 | int wxListCtrl::GetItemState(long item, long stateMask) const |
| 582 | { |
| 583 | wxListItem info; |
| 584 | |
| 585 | info.m_mask = wxLIST_MASK_STATE; |
| 586 | info.m_stateMask = stateMask; |
| 587 | info.m_itemId = item; |
| 588 | |
| 589 | if (!GetItem(info)) |
| 590 | return 0; |
| 591 | |
| 592 | return info.m_state; |
| 593 | } |
| 594 | |
| 595 | // Sets the item state |
| 596 | bool wxListCtrl::SetItemState(long item, long state, long stateMask) |
| 597 | { |
| 598 | wxListItem info; |
| 599 | |
| 600 | info.m_mask = wxLIST_MASK_STATE; |
| 601 | info.m_state = state; |
| 602 | info.m_stateMask = stateMask; |
| 603 | info.m_itemId = item; |
| 604 | |
| 605 | return SetItem(info); |
| 606 | } |
| 607 | |
| 608 | // Sets the item image |
| 609 | bool wxListCtrl::SetItemImage(long item, int image, int selImage) |
| 610 | { |
| 611 | wxListItem info; |
| 612 | |
| 613 | info.m_mask = wxLIST_MASK_IMAGE; |
| 614 | info.m_image = image; |
| 615 | info.m_itemId = item; |
| 616 | |
| 617 | return SetItem(info); |
| 618 | } |
| 619 | |
| 620 | // Gets the item text |
| 621 | wxString wxListCtrl::GetItemText(long item) const |
| 622 | { |
| 623 | wxListItem info; |
| 624 | |
| 625 | info.m_mask = wxLIST_MASK_TEXT; |
| 626 | info.m_itemId = item; |
| 627 | |
| 628 | if (!GetItem(info)) |
| 629 | return wxString(""); |
| 630 | return info.m_text; |
| 631 | } |
| 632 | |
| 633 | // Sets the item text |
| 634 | void wxListCtrl::SetItemText(long item, const wxString& str) |
| 635 | { |
| 636 | wxListItem info; |
| 637 | |
| 638 | info.m_mask = wxLIST_MASK_TEXT; |
| 639 | info.m_itemId = item; |
| 640 | info.m_text = str; |
| 641 | |
| 642 | SetItem(info); |
| 643 | } |
| 644 | |
| 645 | // Gets the item data |
| 646 | long wxListCtrl::GetItemData(long item) const |
| 647 | { |
| 648 | wxListItem info; |
| 649 | |
| 650 | info.m_mask = wxLIST_MASK_DATA; |
| 651 | info.m_itemId = item; |
| 652 | |
| 653 | if (!GetItem(info)) |
| 654 | return 0; |
| 655 | return info.m_data; |
| 656 | } |
| 657 | |
| 658 | // Sets the item data |
| 659 | bool wxListCtrl::SetItemData(long item, long data) |
| 660 | { |
| 661 | wxListItem info; |
| 662 | |
| 663 | info.m_mask = wxLIST_MASK_DATA; |
| 664 | info.m_itemId = item; |
| 665 | info.m_data = data; |
| 666 | |
| 667 | return SetItem(info); |
| 668 | } |
| 669 | |
| 670 | // Gets the item rectangle |
| 671 | bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const |
| 672 | { |
| 673 | RECT rect2; |
| 674 | |
| 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; |
| 682 | |
| 683 | #ifdef __WXWINE__ |
| 684 | bool success = (ListView_GetItemRect(GetHwnd(), (int) item, &rect2 ) != 0); |
| 685 | #else |
| 686 | bool success = (ListView_GetItemRect(GetHwnd(), (int) item, &rect2, code2) != 0); |
| 687 | #endif |
| 688 | |
| 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; |
| 694 | } |
| 695 | |
| 696 | // Gets the item position |
| 697 | bool wxListCtrl::GetItemPosition(long item, wxPoint& pos) const |
| 698 | { |
| 699 | POINT pt; |
| 700 | |
| 701 | bool success = (ListView_GetItemPosition(GetHwnd(), (int) item, &pt) != 0); |
| 702 | |
| 703 | pos.x = pt.x; pos.y = pt.y; |
| 704 | return success; |
| 705 | } |
| 706 | |
| 707 | // Sets the item position. |
| 708 | bool wxListCtrl::SetItemPosition(long item, const wxPoint& pos) |
| 709 | { |
| 710 | return (ListView_SetItemPosition(GetHwnd(), (int) item, pos.x, pos.y) != 0); |
| 711 | } |
| 712 | |
| 713 | // Gets the number of items in the list control |
| 714 | int wxListCtrl::GetItemCount(void) const |
| 715 | { |
| 716 | return ListView_GetItemCount(GetHwnd()); |
| 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. |
| 722 | int wxListCtrl::GetItemSpacing(bool isSmall) const |
| 723 | { |
| 724 | return ListView_GetItemSpacing(GetHwnd(), (BOOL) isSmall); |
| 725 | } |
| 726 | |
| 727 | // Gets the number of selected items in the list control |
| 728 | int wxListCtrl::GetSelectedItemCount(void) const |
| 729 | { |
| 730 | return ListView_GetSelectedCount(GetHwnd()); |
| 731 | } |
| 732 | |
| 733 | // Gets the text colour of the listview |
| 734 | wxColour wxListCtrl::GetTextColour(void) const |
| 735 | { |
| 736 | COLORREF ref = ListView_GetTextColor(GetHwnd()); |
| 737 | wxColour col(GetRValue(ref), GetGValue(ref), GetBValue(ref)); |
| 738 | return col; |
| 739 | } |
| 740 | |
| 741 | // Sets the text colour of the listview |
| 742 | void wxListCtrl::SetTextColour(const wxColour& col) |
| 743 | { |
| 744 | ListView_SetTextColor(GetHwnd(), PALETTERGB(col.Red(), col.Green(), col.Blue())); |
| 745 | } |
| 746 | |
| 747 | // Gets the index of the topmost visible item when in |
| 748 | // list or report view |
| 749 | long wxListCtrl::GetTopItem(void) const |
| 750 | { |
| 751 | return (long) ListView_GetTopIndex(GetHwnd()); |
| 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. |
| 762 | long wxListCtrl::GetNextItem(long item, int geom, int state) const |
| 763 | { |
| 764 | long flags = 0; |
| 765 | |
| 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; |
| 776 | |
| 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; |
| 785 | |
| 786 | return (long) ListView_GetNextItem(GetHwnd(), item, flags); |
| 787 | } |
| 788 | |
| 789 | |
| 790 | wxImageList *wxListCtrl::GetImageList(int which) const |
| 791 | { |
| 792 | if ( which == wxIMAGE_LIST_NORMAL ) |
| 793 | { |
| 794 | return m_imageListNormal; |
| 795 | } |
| 796 | else if ( which == wxIMAGE_LIST_SMALL ) |
| 797 | { |
| 798 | return m_imageListSmall; |
| 799 | } |
| 800 | else if ( which == wxIMAGE_LIST_STATE ) |
| 801 | { |
| 802 | return m_imageListState; |
| 803 | } |
| 804 | return NULL; |
| 805 | } |
| 806 | |
| 807 | void wxListCtrl::SetImageList(wxImageList *imageList, int which) |
| 808 | { |
| 809 | int flags = 0; |
| 810 | if ( which == wxIMAGE_LIST_NORMAL ) |
| 811 | { |
| 812 | flags = LVSIL_NORMAL; |
| 813 | m_imageListNormal = imageList; |
| 814 | } |
| 815 | else if ( which == wxIMAGE_LIST_SMALL ) |
| 816 | { |
| 817 | flags = LVSIL_SMALL; |
| 818 | m_imageListSmall = imageList; |
| 819 | } |
| 820 | else if ( which == wxIMAGE_LIST_STATE ) |
| 821 | { |
| 822 | flags = LVSIL_STATE; |
| 823 | m_imageListState = imageList; |
| 824 | } |
| 825 | ListView_SetImageList(GetHwnd(), (HIMAGELIST) imageList ? imageList->GetHIMAGELIST() : 0, flags); |
| 826 | } |
| 827 | |
| 828 | // ---------------------------------------------------------------------------- |
| 829 | // Operations |
| 830 | // ---------------------------------------------------------------------------- |
| 831 | |
| 832 | // Arranges the items |
| 833 | bool wxListCtrl::Arrange(int flag) |
| 834 | { |
| 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; |
| 844 | |
| 845 | return (ListView_Arrange(GetHwnd(), code) != 0); |
| 846 | } |
| 847 | |
| 848 | // Deletes an item |
| 849 | bool wxListCtrl::DeleteItem(long item) |
| 850 | { |
| 851 | return (ListView_DeleteItem(GetHwnd(), (int) item) != 0); |
| 852 | } |
| 853 | |
| 854 | // Deletes all items |
| 855 | bool wxListCtrl::DeleteAllItems() |
| 856 | { |
| 857 | return (ListView_DeleteAllItems(GetHwnd()) != 0); |
| 858 | } |
| 859 | |
| 860 | // Deletes all items |
| 861 | bool wxListCtrl::DeleteAllColumns() |
| 862 | { |
| 863 | while ( m_colCount > 0 ) |
| 864 | { |
| 865 | if ( ListView_DeleteColumn(GetHwnd(), 0) == 0 ) |
| 866 | { |
| 867 | wxLogLastError("ListView_DeleteColumn"); |
| 868 | |
| 869 | return FALSE; |
| 870 | } |
| 871 | |
| 872 | m_colCount--; |
| 873 | } |
| 874 | |
| 875 | wxASSERT_MSG( m_colCount == 0, _T("no columns should be left") ); |
| 876 | |
| 877 | return TRUE; |
| 878 | } |
| 879 | |
| 880 | // Deletes a column |
| 881 | bool wxListCtrl::DeleteColumn(int col) |
| 882 | { |
| 883 | bool success = (ListView_DeleteColumn(GetHwnd(), col) != 0); |
| 884 | |
| 885 | if ( success && (m_colCount > 0) ) |
| 886 | m_colCount --; |
| 887 | return success; |
| 888 | } |
| 889 | |
| 890 | // Clears items, and columns if there are any. |
| 891 | void wxListCtrl::ClearAll() |
| 892 | { |
| 893 | DeleteAllItems(); |
| 894 | if ( m_colCount > 0 ) |
| 895 | DeleteAllColumns(); |
| 896 | } |
| 897 | |
| 898 | wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass) |
| 899 | { |
| 900 | wxASSERT( (textControlClass->IsKindOf(CLASSINFO(wxTextCtrl))) ); |
| 901 | |
| 902 | HWND hWnd = (HWND) ListView_EditLabel(GetHwnd(), item); |
| 903 | |
| 904 | if (m_textCtrl) |
| 905 | { |
| 906 | m_textCtrl->UnsubclassWin(); |
| 907 | m_textCtrl->SetHWND(0); |
| 908 | delete m_textCtrl; |
| 909 | m_textCtrl = NULL; |
| 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 |
| 920 | bool wxListCtrl::EndEditLabel(bool cancel) |
| 921 | { |
| 922 | wxFAIL; |
| 923 | |
| 924 | /* I don't know how to implement this: there's no such macro as ListView_EndEditLabelNow. |
| 925 | * ??? |
| 926 | bool success = (ListView_EndEditLabelNow(GetHwnd(), cancel) != 0); |
| 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; |
| 938 | } |
| 939 | |
| 940 | |
| 941 | // Ensures this item is visible |
| 942 | bool wxListCtrl::EnsureVisible(long item) |
| 943 | { |
| 944 | return (ListView_EnsureVisible(GetHwnd(), (int) item, FALSE) != 0); |
| 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. |
| 949 | long wxListCtrl::FindItem(long start, const wxString& str, bool partial) |
| 950 | { |
| 951 | LV_FINDINFO findInfo; |
| 952 | |
| 953 | findInfo.flags = LVFI_STRING; |
| 954 | if ( partial ) |
| 955 | findInfo.flags |= LVFI_STRING; |
| 956 | findInfo.psz = WXSTRINGCAST str; |
| 957 | |
| 958 | return ListView_FindItem(GetHwnd(), (int) start, & findInfo); |
| 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. |
| 963 | long wxListCtrl::FindItem(long start, long data) |
| 964 | { |
| 965 | LV_FINDINFO findInfo; |
| 966 | |
| 967 | findInfo.flags = LVFI_PARAM; |
| 968 | findInfo.lParam = data; |
| 969 | |
| 970 | return ListView_FindItem(GetHwnd(), (int) start, & findInfo); |
| 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. |
| 975 | long wxListCtrl::FindItem(long start, const wxPoint& pt, int direction) |
| 976 | { |
| 977 | LV_FINDINFO findInfo; |
| 978 | |
| 979 | findInfo.flags = LVFI_NEARESTXY; |
| 980 | findInfo.pt.x = pt.x; |
| 981 | findInfo.pt.y = pt.y; |
| 982 | findInfo.vkDirection = VK_RIGHT; |
| 983 | |
| 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 | |
| 993 | return ListView_FindItem(GetHwnd(), (int) start, & findInfo); |
| 994 | } |
| 995 | |
| 996 | // Determines which item (if any) is at the specified point, |
| 997 | // giving details in 'flags' (see wxLIST_HITTEST_... flags above) |
| 998 | long wxListCtrl::HitTest(const wxPoint& point, int& flags) |
| 999 | { |
| 1000 | LV_HITTESTINFO hitTestInfo; |
| 1001 | hitTestInfo.pt.x = (int) point.x; |
| 1002 | hitTestInfo.pt.y = (int) point.y; |
| 1003 | |
| 1004 | ListView_HitTest(GetHwnd(), & hitTestInfo); |
| 1005 | |
| 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 | |
| 1024 | return (long) hitTestInfo.iItem; |
| 1025 | } |
| 1026 | |
| 1027 | // Inserts an item, returning the index of the new item if successful, |
| 1028 | // -1 otherwise. |
| 1029 | long wxListCtrl::InsertItem(wxListItem& info) |
| 1030 | { |
| 1031 | LV_ITEM item; |
| 1032 | wxConvertToMSWListItem(this, info, item); |
| 1033 | |
| 1034 | return (long) ListView_InsertItem(GetHwnd(), & item); |
| 1035 | } |
| 1036 | |
| 1037 | long wxListCtrl::InsertItem(long index, const wxString& label) |
| 1038 | { |
| 1039 | wxListItem info; |
| 1040 | info.m_text = label; |
| 1041 | info.m_mask = wxLIST_MASK_TEXT; |
| 1042 | info.m_itemId = index; |
| 1043 | return InsertItem(info); |
| 1044 | } |
| 1045 | |
| 1046 | // Inserts an image item |
| 1047 | long wxListCtrl::InsertItem(long index, int imageIndex) |
| 1048 | { |
| 1049 | wxListItem info; |
| 1050 | info.m_image = imageIndex; |
| 1051 | info.m_mask = wxLIST_MASK_IMAGE; |
| 1052 | info.m_itemId = index; |
| 1053 | return InsertItem(info); |
| 1054 | } |
| 1055 | |
| 1056 | // Inserts an image/string item |
| 1057 | long wxListCtrl::InsertItem(long index, const wxString& label, int imageIndex) |
| 1058 | { |
| 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); |
| 1065 | } |
| 1066 | |
| 1067 | // For list view mode (only), inserts a column. |
| 1068 | long wxListCtrl::InsertColumn(long col, wxListItem& item) |
| 1069 | { |
| 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; |
| 1091 | } |
| 1092 | |
| 1093 | lvCol.mask |= LVCF_WIDTH; |
| 1094 | if ( item.m_mask & wxLIST_MASK_WIDTH ) |
| 1095 | { |
| 1096 | if ( item.m_width == wxLIST_AUTOSIZE) |
| 1097 | lvCol.cx = LVSCW_AUTOSIZE; |
| 1098 | else if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER) |
| 1099 | lvCol.cx = LVSCW_AUTOSIZE_USEHEADER; |
| 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; |
| 1108 | } |
| 1109 | |
| 1110 | lvCol.mask |= LVCF_SUBITEM; |
| 1111 | lvCol.iSubItem = col; |
| 1112 | |
| 1113 | bool success = ListView_InsertColumn(GetHwnd(), col, & lvCol) != -1; |
| 1114 | if ( success ) |
| 1115 | { |
| 1116 | m_colCount++; |
| 1117 | } |
| 1118 | else |
| 1119 | { |
| 1120 | wxLogDebug(_T("Failed to insert the column '%s' into listview!"), |
| 1121 | lvCol.pszText); |
| 1122 | } |
| 1123 | |
| 1124 | return success; |
| 1125 | } |
| 1126 | |
| 1127 | long wxListCtrl::InsertColumn(long col, const wxString& heading, int format, |
| 1128 | int width) |
| 1129 | { |
| 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; |
| 1139 | |
| 1140 | return InsertColumn(col, item); |
| 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. |
| 1148 | bool wxListCtrl::ScrollList(int dx, int dy) |
| 1149 | { |
| 1150 | return (ListView_Scroll(GetHwnd(), dx, dy) != 0); |
| 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. |
| 1164 | bool wxListCtrl::SortItems(wxListCtrlCompare fn, long data) |
| 1165 | { |
| 1166 | return (ListView_SortItems(GetHwnd(), (PFNLVCOMPARE) fn, data) != 0); |
| 1167 | } |
| 1168 | |
| 1169 | // ---------------------------------------------------------------------------- |
| 1170 | // message processing |
| 1171 | // ---------------------------------------------------------------------------- |
| 1172 | |
| 1173 | bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id) |
| 1174 | { |
| 1175 | if (cmd == EN_UPDATE) |
| 1176 | { |
| 1177 | wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, id); |
| 1178 | event.SetEventObject( this ); |
| 1179 | ProcessCommand(event); |
| 1180 | return TRUE; |
| 1181 | } |
| 1182 | else if (cmd == EN_KILLFOCUS) |
| 1183 | { |
| 1184 | wxCommandEvent event(wxEVT_KILL_FOCUS, id); |
| 1185 | event.SetEventObject( this ); |
| 1186 | ProcessCommand(event); |
| 1187 | return TRUE; |
| 1188 | } |
| 1189 | else |
| 1190 | return FALSE; |
| 1191 | } |
| 1192 | |
| 1193 | bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) |
| 1194 | { |
| 1195 | wxListEvent event(wxEVT_NULL, m_windowId); |
| 1196 | wxEventType eventType = wxEVT_NULL; |
| 1197 | NMHDR *hdr1 = (NMHDR *) lParam; |
| 1198 | switch ( hdr1->code ) |
| 1199 | { |
| 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; |
| 1222 | wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd()); |
| 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 | } |
| 1234 | |
| 1235 | case LVN_DELETEALLITEMS: |
| 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 | |
| 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; |
| 1260 | wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd()); |
| 1261 | if ( info->item.pszText == NULL || info->item.iItem == -1 ) |
| 1262 | event.m_cancelled = TRUE; |
| 1263 | break; |
| 1264 | } |
| 1265 | case LVN_GETDISPINFO: |
| 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 |
| 1272 | { |
| 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; |
| 1278 | wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd()); |
| 1279 | break; |
| 1280 | } |
| 1281 | #endif // 0 |
| 1282 | |
| 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 | } |
| 1310 | |
| 1311 | case LVN_KEYDOWN: |
| 1312 | { |
| 1313 | LV_KEYDOWN *info = (LV_KEYDOWN *)lParam; |
| 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 | } |
| 1333 | break; |
| 1334 | } |
| 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 | |
| 1348 | case LVN_SETDISPINFO: |
| 1349 | { |
| 1350 | eventType = wxEVT_COMMAND_LIST_SET_INFO; |
| 1351 | LV_DISPINFO *info = (LV_DISPINFO *)lParam; |
| 1352 | wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd()); |
| 1353 | break; |
| 1354 | } |
| 1355 | |
| 1356 | default: |
| 1357 | return wxControl::MSWOnNotify(idCtrl, lParam, result); |
| 1358 | } |
| 1359 | |
| 1360 | event.SetEventObject( this ); |
| 1361 | event.SetEventType(eventType); |
| 1362 | |
| 1363 | if ( !GetEventHandler()->ProcessEvent(event) ) |
| 1364 | return FALSE; |
| 1365 | |
| 1366 | if (hdr1->code == LVN_GETDISPINFO) |
| 1367 | { |
| 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); |
| 1374 | info->item.cchTextMax = wxStrlen(info->item.pszText) + 1; |
| 1375 | } |
| 1376 | } |
| 1377 | // wxConvertToMSWListItem(this, event.m_item, info->item); |
| 1378 | } |
| 1379 | |
| 1380 | *result = !event.IsAllowed(); |
| 1381 | |
| 1382 | return TRUE; |
| 1383 | } |
| 1384 | |
| 1385 | wxChar *wxListCtrl::AddPool(const wxString& str) |
| 1386 | { |
| 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 | } |
| 1394 | wxNode *node = m_stringPool.Add(WXSTRINGCAST str); |
| 1395 | return (wxChar *)node->Data(); |
| 1396 | } |
| 1397 | |
| 1398 | // ---------------------------------------------------------------------------- |
| 1399 | // wxListItem |
| 1400 | // ---------------------------------------------------------------------------- |
| 1401 | |
| 1402 | // List item structure |
| 1403 | wxListItem::wxListItem() |
| 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; |
| 1411 | m_data = 0; |
| 1412 | |
| 1413 | m_format = wxLIST_FORMAT_CENTRE; |
| 1414 | m_width = 0; |
| 1415 | } |
| 1416 | |
| 1417 | static void wxConvertFromMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& lvItem, HWND getFullInfo) |
| 1418 | { |
| 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; |
| 1424 | |
| 1425 | long oldMask = lvItem.mask; |
| 1426 | |
| 1427 | bool needText = FALSE; |
| 1428 | if (getFullInfo != 0) |
| 1429 | { |
| 1430 | if ( lvItem.mask & LVIF_TEXT ) |
| 1431 | needText = FALSE; |
| 1432 | else |
| 1433 | needText = TRUE; |
| 1434 | |
| 1435 | if ( needText ) |
| 1436 | { |
| 1437 | lvItem.pszText = new wxChar[513]; |
| 1438 | lvItem.cchTextMax = 512; |
| 1439 | } |
| 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); |
| 1443 | } |
| 1444 | |
| 1445 | if ( lvItem.mask & LVIF_STATE ) |
| 1446 | { |
| 1447 | info.m_mask |= wxLIST_MASK_STATE; |
| 1448 | |
| 1449 | if ( lvItem.stateMask & LVIS_CUT) |
| 1450 | { |
| 1451 | info.m_stateMask |= wxLIST_STATE_CUT; |
| 1452 | if ( lvItem.state & LVIS_CUT ) |
| 1453 | info.m_state |= wxLIST_STATE_CUT; |
| 1454 | } |
| 1455 | if ( lvItem.stateMask & LVIS_DROPHILITED) |
| 1456 | { |
| 1457 | info.m_stateMask |= wxLIST_STATE_DROPHILITED; |
| 1458 | if ( lvItem.state & LVIS_DROPHILITED ) |
| 1459 | info.m_state |= wxLIST_STATE_DROPHILITED; |
| 1460 | } |
| 1461 | if ( lvItem.stateMask & LVIS_FOCUSED) |
| 1462 | { |
| 1463 | info.m_stateMask |= wxLIST_STATE_FOCUSED; |
| 1464 | if ( lvItem.state & LVIS_FOCUSED ) |
| 1465 | info.m_state |= wxLIST_STATE_FOCUSED; |
| 1466 | } |
| 1467 | if ( lvItem.stateMask & LVIS_SELECTED) |
| 1468 | { |
| 1469 | info.m_stateMask |= wxLIST_STATE_SELECTED; |
| 1470 | if ( lvItem.state & LVIS_SELECTED ) |
| 1471 | info.m_state |= wxLIST_STATE_SELECTED; |
| 1472 | } |
| 1473 | } |
| 1474 | |
| 1475 | if ( lvItem.mask & LVIF_TEXT ) |
| 1476 | { |
| 1477 | info.m_mask |= wxLIST_MASK_TEXT; |
| 1478 | info.m_text = lvItem.pszText; |
| 1479 | } |
| 1480 | if ( lvItem.mask & LVIF_IMAGE ) |
| 1481 | { |
| 1482 | info.m_mask |= wxLIST_MASK_IMAGE; |
| 1483 | info.m_image = lvItem.iImage; |
| 1484 | } |
| 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) |
| 1492 | { |
| 1493 | if (lvItem.pszText) |
| 1494 | delete[] lvItem.pszText; |
| 1495 | } |
| 1496 | lvItem.mask = oldMask; |
| 1497 | } |
| 1498 | |
| 1499 | static void wxConvertToMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& lvItem) |
| 1500 | { |
| 1501 | lvItem.iItem = (int) info.m_itemId; |
| 1502 | |
| 1503 | lvItem.iImage = info.m_image; |
| 1504 | lvItem.lParam = info.m_data; |
| 1505 | lvItem.stateMask = 0; |
| 1506 | lvItem.state = 0; |
| 1507 | lvItem.mask = 0; |
| 1508 | lvItem.iSubItem = info.m_col; |
| 1509 | |
| 1510 | if (info.m_mask & wxLIST_MASK_STATE) |
| 1511 | { |
| 1512 | lvItem.mask |= LVIF_STATE; |
| 1513 | if (info.m_stateMask & wxLIST_STATE_CUT) |
| 1514 | { |
| 1515 | lvItem.stateMask |= LVIS_CUT; |
| 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 | } |
| 1537 | } |
| 1538 | |
| 1539 | if (info.m_mask & wxLIST_MASK_TEXT) |
| 1540 | { |
| 1541 | lvItem.mask |= LVIF_TEXT; |
| 1542 | if ( ctrl->GetWindowStyleFlag() & wxLC_USER_TEXT ) |
| 1543 | { |
| 1544 | lvItem.pszText = LPSTR_TEXTCALLBACK; |
| 1545 | } |
| 1546 | else |
| 1547 | { |
| 1548 | lvItem.pszText = WXSTRINGCAST info.m_text; |
| 1549 | if ( lvItem.pszText ) |
| 1550 | lvItem.cchTextMax = info.m_text.Length(); |
| 1551 | else |
| 1552 | lvItem.cchTextMax = 0; |
| 1553 | } |
| 1554 | } |
| 1555 | if (info.m_mask & wxLIST_MASK_IMAGE) |
| 1556 | lvItem.mask |= LVIF_IMAGE; |
| 1557 | if (info.m_mask & wxLIST_MASK_DATA) |
| 1558 | lvItem.mask |= LVIF_PARAM; |
| 1559 | } |
| 1560 | |
| 1561 | // ---------------------------------------------------------------------------- |
| 1562 | // List event |
| 1563 | // ---------------------------------------------------------------------------- |
| 1564 | |
| 1565 | IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent) |
| 1566 | |
| 1567 | wxListEvent::wxListEvent(wxEventType commandType, int id) |
| 1568 | : wxNotifyEvent(commandType, id) |
| 1569 | { |
| 1570 | m_code = 0; |
| 1571 | m_itemIndex = 0; |
| 1572 | m_col = 0; |
| 1573 | m_cancelled = FALSE; |
| 1574 | } |
| 1575 | |
| 1576 | #endif // __WIN95__ |
| 1577 | |