| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/msw/treectrl.cpp |
| 3 | // Purpose: wxTreeCtrl |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: Vadim Zeitlin to be less MSW-specific on 10.10.98 |
| 6 | // Created: 1997 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Julian Smart |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // ============================================================================ |
| 13 | // declarations |
| 14 | // ============================================================================ |
| 15 | |
| 16 | // ---------------------------------------------------------------------------- |
| 17 | // headers |
| 18 | // ---------------------------------------------------------------------------- |
| 19 | |
| 20 | #ifdef __GNUG__ |
| 21 | #pragma implementation "treectrl.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 | #if wxUSE_TREECTRL |
| 32 | |
| 33 | #include "wx/os2/private.h" |
| 34 | |
| 35 | #include "wx/app.h" |
| 36 | #include "wx/log.h" |
| 37 | #include "wx/dynarray.h" |
| 38 | #include "wx/imaglist.h" |
| 39 | #include "wx/settings.h" |
| 40 | #include "wx/os2/treectrl.h" |
| 41 | |
| 42 | // a macro to hide the ugliness of nested casts |
| 43 | #define HITEM(item) (HTREEITEM)(WXHTREEITEM)(item) |
| 44 | |
| 45 | // the native control doesn't support multiple selections under MSW and we |
| 46 | // have 2 ways to emulate them: either using TVS_CHECKBOXES style and let |
| 47 | // checkboxes be the selection status (checked == selected) or by really |
| 48 | // emulating everything, i.e. intercepting mouse and key events &c. The first |
| 49 | // approach is much easier but doesn't work with comctl32.dll < 4.71 and also |
| 50 | // looks quite ugly. |
| 51 | #define wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE 0 |
| 52 | |
| 53 | // ---------------------------------------------------------------------------- |
| 54 | // private functions |
| 55 | // ---------------------------------------------------------------------------- |
| 56 | |
| 57 | // ---------------------------------------------------------------------------- |
| 58 | // private classes |
| 59 | // ---------------------------------------------------------------------------- |
| 60 | |
| 61 | typedef struct _MYRECORD |
| 62 | { |
| 63 | RECORDCORE m_vRecord; |
| 64 | ULONG m_ulItemId; |
| 65 | ULONG m_ulUserData; |
| 66 | } MYRECORD, *PMYRECORD; |
| 67 | |
| 68 | struct wxTreeViewItem : public MYRECORD |
| 69 | { |
| 70 | wxTreeViewItem(const wxTreeItemId& rItem) |
| 71 | { |
| 72 | m_ulItemId = (ULONG)rItem.m_pItem; |
| 73 | } |
| 74 | }; // end of STRUCT wxTreeViewItem |
| 75 | |
| 76 | class wxTreeItemInternalData |
| 77 | { |
| 78 | public: |
| 79 | |
| 80 | wxTreeItemInternalData() {} |
| 81 | ~wxTreeItemInternalData() |
| 82 | { |
| 83 | if(m_pAttr) |
| 84 | { |
| 85 | delete m_pAttr; |
| 86 | m_pAttr = NULL; |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | wxTreeItemAttr* m_pAttr; |
| 91 | WXLPARAM m_lParam; // user data |
| 92 | #if defined(C_CM_COS232) |
| 93 | PMYRECORD m_pMyRecord; // so we can set the m_ulUserData to 0 when this is deleted |
| 94 | #endif |
| 95 | }; // end of CLASS wxTreeItemInternalData |
| 96 | |
| 97 | void BumpTreeRecordIds ( |
| 98 | HWND hWnd |
| 99 | , PMYRECORD pRecord |
| 100 | ) |
| 101 | { |
| 102 | while(pRecord) |
| 103 | { |
| 104 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( hWnd |
| 105 | ,CM_QUERYRECORD |
| 106 | ,MPFROMP(pRecord) |
| 107 | ,MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER) |
| 108 | )); |
| 109 | if (pRecord) |
| 110 | pRecord->m_ulItemId++; |
| 111 | } |
| 112 | } // end of BumpTreeRecordIds |
| 113 | |
| 114 | PMYRECORD FindOS2TreeRecordByID ( |
| 115 | HWND hWnd |
| 116 | , long lItemId |
| 117 | ) |
| 118 | { |
| 119 | PMYRECORD pRecord = NULL; |
| 120 | CNRINFO vCnrInfo; |
| 121 | unsigned long i; |
| 122 | |
| 123 | if (!::WinSendMsg( hWnd |
| 124 | ,CM_QUERYCNRINFO |
| 125 | ,MPFROMP(&vCnrInfo) |
| 126 | ,(MPARAM)(USHORT)sizeof(CNRINFO) |
| 127 | )) |
| 128 | return NULL; |
| 129 | for (i = 0; i < vCnrInfo.cRecords; i++) |
| 130 | { |
| 131 | if (i == 0) |
| 132 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( hWnd |
| 133 | ,CM_QUERYRECORD |
| 134 | ,MPFROMP(pRecord) |
| 135 | ,MPFROM2SHORT(CMA_FIRST, CMA_ITEMORDER) |
| 136 | )); |
| 137 | else |
| 138 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( hWnd |
| 139 | ,CM_QUERYRECORD |
| 140 | ,MPFROMP(pRecord) |
| 141 | ,MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER) |
| 142 | )); |
| 143 | if (!pRecord) |
| 144 | return NULL; |
| 145 | if (pRecord->m_ulItemId == (ULONG)lItemId) |
| 146 | break; |
| 147 | } |
| 148 | return pRecord; |
| 149 | } // end of FindOS2ListRecordByID |
| 150 | |
| 151 | |
| 152 | |
| 153 | class wxTreeTraversal |
| 154 | { |
| 155 | public: |
| 156 | wxTreeTraversal(const wxTreeCtrl* pTree) |
| 157 | { |
| 158 | m_pTree = pTree; |
| 159 | } |
| 160 | |
| 161 | // |
| 162 | // Do traverse the tree: visit all items (recursively by default) under the |
| 163 | // given one; return TRUE if all items were traversed or FALSE if the |
| 164 | // traversal was aborted because OnVisit returned FALSE |
| 165 | // |
| 166 | bool DoTraverse( const wxTreeItemId& rRoot |
| 167 | ,bool bRecursively = TRUE |
| 168 | ); |
| 169 | |
| 170 | // |
| 171 | // Override this function to do whatever is needed for each item, return |
| 172 | // FALSE to stop traversing |
| 173 | // |
| 174 | virtual bool OnVisit(const wxTreeItemId& rItem) = 0; |
| 175 | |
| 176 | protected: |
| 177 | const wxTreeCtrl* GetTree(void) const { return m_pTree; } |
| 178 | |
| 179 | private: |
| 180 | bool Traverse( const wxTreeItemId& rRoot |
| 181 | ,bool bRecursively |
| 182 | ); |
| 183 | |
| 184 | const wxTreeCtrl* m_pTree; |
| 185 | DECLARE_NO_COPY_CLASS(wxTreeTraversal) |
| 186 | }; // end of CLASS wxTreeTraversal |
| 187 | |
| 188 | // |
| 189 | // Internal class for getting the selected items |
| 190 | // |
| 191 | class TraverseSelections : public wxTreeTraversal |
| 192 | { |
| 193 | public: |
| 194 | TraverseSelections( const wxTreeCtrl* pTree |
| 195 | ,wxArrayTreeItemIds& raSelections |
| 196 | ) |
| 197 | : wxTreeTraversal(pTree) |
| 198 | , m_aSelections(raSelections) |
| 199 | { |
| 200 | m_aSelections.Empty(); |
| 201 | DoTraverse(pTree->GetRootItem()); |
| 202 | } |
| 203 | |
| 204 | virtual bool OnVisit(const wxTreeItemId& rItem) |
| 205 | { |
| 206 | // |
| 207 | // Can't visit a virtual node. |
| 208 | // |
| 209 | if ((GetTree()->GetRootItem() == rItem) && (GetTree()->GetWindowStyle() & wxTR_HIDE_ROOT)) |
| 210 | { |
| 211 | return TRUE; |
| 212 | } |
| 213 | PMYRECORD pRecord = FindOS2TreeRecordByID( GetTree()->GetHWND() |
| 214 | ,rItem.m_pItem |
| 215 | ); |
| 216 | if (pRecord->m_vRecord.flRecordAttr & CRA_SELECTED) |
| 217 | { |
| 218 | m_aSelections.Add(rItem); |
| 219 | } |
| 220 | return TRUE; |
| 221 | } |
| 222 | |
| 223 | size_t GetCount(void) const { return m_aSelections.GetCount(); } |
| 224 | |
| 225 | private: |
| 226 | wxArrayTreeItemIds& m_aSelections; |
| 227 | }; // end of CLASS TraverseSelections |
| 228 | |
| 229 | // |
| 230 | // Internal class for counting tree items |
| 231 | // |
| 232 | class TraverseCounter : public wxTreeTraversal |
| 233 | { |
| 234 | public: |
| 235 | TraverseCounter( const wxTreeCtrl* pTree |
| 236 | ,const wxTreeItemId& rRoot |
| 237 | ,bool bRecursively |
| 238 | ) |
| 239 | : wxTreeTraversal(pTree) |
| 240 | { |
| 241 | m_nCount = 0; |
| 242 | DoTraverse(rRoot, bRecursively); |
| 243 | } |
| 244 | |
| 245 | virtual bool OnVisit(const wxTreeItemId& WXUNUSED(rItem)) |
| 246 | { |
| 247 | m_nCount++; |
| 248 | return TRUE; |
| 249 | } |
| 250 | |
| 251 | size_t GetCount(void) const { return m_nCount; } |
| 252 | |
| 253 | private: |
| 254 | size_t m_nCount; |
| 255 | }; // end of CLASS TraverseCounter |
| 256 | |
| 257 | // ---------------------------------------------------------------------------- |
| 258 | // wxWin macros |
| 259 | // ---------------------------------------------------------------------------- |
| 260 | |
| 261 | IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxControl) |
| 262 | |
| 263 | // ---------------------------------------------------------------------------- |
| 264 | // constants |
| 265 | // ---------------------------------------------------------------------------- |
| 266 | |
| 267 | // indices in gs_expandEvents table below |
| 268 | enum |
| 269 | { |
| 270 | IDX_COLLAPSE, |
| 271 | IDX_EXPAND, |
| 272 | IDX_WHAT_MAX |
| 273 | }; |
| 274 | |
| 275 | enum |
| 276 | { |
| 277 | IDX_DONE, |
| 278 | IDX_DOING, |
| 279 | IDX_HOW_MAX |
| 280 | }; |
| 281 | |
| 282 | // handy table for sending events - it has to be initialized during run-time |
| 283 | // now so can't be const any more |
| 284 | static /* const */ wxEventType gs_expandEvents[IDX_WHAT_MAX][IDX_HOW_MAX]; |
| 285 | |
| 286 | /* |
| 287 | but logically it's a const table with the following entries: |
| 288 | = |
| 289 | { |
| 290 | { wxEVT_COMMAND_TREE_ITEM_COLLAPSED, wxEVT_COMMAND_TREE_ITEM_COLLAPSING }, |
| 291 | { wxEVT_COMMAND_TREE_ITEM_EXPANDED, wxEVT_COMMAND_TREE_ITEM_EXPANDING } |
| 292 | }; |
| 293 | */ |
| 294 | |
| 295 | // ============================================================================ |
| 296 | // implementation |
| 297 | // ============================================================================ |
| 298 | |
| 299 | // ---------------------------------------------------------------------------- |
| 300 | // tree traversal |
| 301 | // ---------------------------------------------------------------------------- |
| 302 | |
| 303 | bool wxTreeTraversal::DoTraverse ( |
| 304 | const wxTreeItemId& rRoot |
| 305 | , bool bRecursively |
| 306 | ) |
| 307 | { |
| 308 | if (!OnVisit(rRoot)) |
| 309 | return FALSE; |
| 310 | |
| 311 | return Traverse( rRoot |
| 312 | ,bRecursively |
| 313 | ); |
| 314 | } // end of wxTreeTraversal::DoTraverse |
| 315 | |
| 316 | bool wxTreeTraversal::Traverse ( |
| 317 | const wxTreeItemId& rRoot |
| 318 | , bool bRecursively |
| 319 | ) |
| 320 | { |
| 321 | long lCookie; |
| 322 | wxTreeItemId vChild = m_pTree->GetFirstChild( rRoot |
| 323 | ,lCookie |
| 324 | ); |
| 325 | while (vChild.IsOk()) |
| 326 | { |
| 327 | // |
| 328 | // Depth first traversal |
| 329 | // |
| 330 | if (bRecursively && !Traverse(vChild, TRUE)) |
| 331 | return FALSE; |
| 332 | if (!OnVisit(vChild)) |
| 333 | return FALSE; |
| 334 | vChild = m_pTree->GetNextChild( rRoot |
| 335 | ,lCookie |
| 336 | ); |
| 337 | } |
| 338 | return TRUE; |
| 339 | } // end of wxTreeTraversal::Traverse |
| 340 | |
| 341 | // ---------------------------------------------------------------------------- |
| 342 | // construction and destruction |
| 343 | // ---------------------------------------------------------------------------- |
| 344 | |
| 345 | void wxTreeCtrl::Init () |
| 346 | { |
| 347 | m_pImageListNormal = NULL; |
| 348 | m_pImageListState = NULL; |
| 349 | m_bOwnsImageListNormal = FALSE; |
| 350 | m_bOwnsImageListState = FALSE; |
| 351 | m_bHasAnyAttr = FALSE; |
| 352 | m_pDragImage = NULL; |
| 353 | |
| 354 | // |
| 355 | // Initialize the global array of events now as it can't be done statically |
| 356 | // with the wxEVT_XXX values being allocated during run-time only |
| 357 | // |
| 358 | gs_expandEvents[IDX_COLLAPSE][IDX_DONE] = wxEVT_COMMAND_TREE_ITEM_COLLAPSED; |
| 359 | gs_expandEvents[IDX_COLLAPSE][IDX_DOING] = wxEVT_COMMAND_TREE_ITEM_COLLAPSING; |
| 360 | gs_expandEvents[IDX_EXPAND][IDX_DONE] = wxEVT_COMMAND_TREE_ITEM_EXPANDED; |
| 361 | gs_expandEvents[IDX_EXPAND][IDX_DOING] = wxEVT_COMMAND_TREE_ITEM_EXPANDING; |
| 362 | } // end of wxTreeCtrl::Init |
| 363 | |
| 364 | bool wxTreeCtrl::Create ( |
| 365 | wxWindow* pParent |
| 366 | , wxWindowID vId |
| 367 | , const wxPoint& rPos |
| 368 | , const wxSize& rSize |
| 369 | , long lStyle |
| 370 | , const wxValidator& rValidator |
| 371 | , const wxString& rsName |
| 372 | ) |
| 373 | { |
| 374 | CNRINFO vCnrInfo; |
| 375 | |
| 376 | Init(); |
| 377 | if (!CreateControl( pParent |
| 378 | ,vId |
| 379 | ,rPos |
| 380 | ,rSize |
| 381 | ,lStyle |
| 382 | ,rValidator |
| 383 | ,rsName |
| 384 | )) |
| 385 | return FALSE; |
| 386 | |
| 387 | DWORD dwStyle = WS_VISIBLE | WS_TABSTOP; |
| 388 | |
| 389 | if (m_windowStyle & wxCLIP_SIBLINGS) |
| 390 | dwStyle |= WS_CLIPSIBLINGS; |
| 391 | |
| 392 | // Create the tree control. |
| 393 | if (!OS2CreateControl( "CONTAINER" |
| 394 | ,dwStyle |
| 395 | )) |
| 396 | return FALSE; |
| 397 | |
| 398 | // |
| 399 | // Now set the display attributes to show a TREE/ICON view of the |
| 400 | // OS/2 Container |
| 401 | // |
| 402 | if (!::WinSendMsg( GetHWND() |
| 403 | ,CM_QUERYCNRINFO |
| 404 | ,MPFROMP(&vCnrInfo) |
| 405 | ,(MPARAM)(USHORT)sizeof(CNRINFO) |
| 406 | )) |
| 407 | |
| 408 | vCnrInfo.flWindowAttr = CV_TREE|CV_ICON; |
| 409 | vCnrInfo.flWindowAttr |= CA_DRAWBITMAP; |
| 410 | if (m_windowStyle & wxTR_NO_LINES) |
| 411 | vCnrInfo.flWindowAttr |= CA_TREELINE; |
| 412 | |
| 413 | ::WinSendMsg( GetHWND() |
| 414 | ,CM_SETCNRINFO |
| 415 | ,MPFROMP(&vCnrInfo) |
| 416 | ,(MPARAM)CMA_FLWINDOWATTR |
| 417 | ); |
| 418 | |
| 419 | SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); |
| 420 | SetForegroundColour(wxWindow::GetParent()->GetForegroundColour()); |
| 421 | SetFont(*wxSMALL_FONT); |
| 422 | SetXComp(0); |
| 423 | SetYComp(0); |
| 424 | SetSize( rPos.x |
| 425 | ,rPos.y |
| 426 | ,rSize.x |
| 427 | ,rSize.y |
| 428 | ); |
| 429 | return TRUE; |
| 430 | } // end of wxTreeCtrl::Create |
| 431 | |
| 432 | wxTreeCtrl::~wxTreeCtrl () |
| 433 | { |
| 434 | // |
| 435 | // Delete any attributes |
| 436 | // |
| 437 | if (m_bHasAnyAttr) |
| 438 | { |
| 439 | for (wxNode* pNode = m_vAttrs.Next(); pNode; pNode = m_vAttrs.Next()) |
| 440 | { |
| 441 | delete (wxTreeItemAttr *)pNode->Data(); |
| 442 | } |
| 443 | m_bHasAnyAttr = FALSE; |
| 444 | } |
| 445 | DeleteTextCtrl(); |
| 446 | |
| 447 | // |
| 448 | // Delete user data to prevent memory leaks |
| 449 | // also deletes hidden root node storage. |
| 450 | // |
| 451 | DeleteAllItems(); |
| 452 | if (m_bOwnsImageListNormal) |
| 453 | delete m_pImageListNormal; |
| 454 | if (m_bOwnsImageListState) |
| 455 | delete m_pImageListState; |
| 456 | } // end of wxTreeCtrl::~wxTreeCtrl |
| 457 | |
| 458 | // ---------------------------------------------------------------------------- |
| 459 | // accessors |
| 460 | // ---------------------------------------------------------------------------- |
| 461 | |
| 462 | // |
| 463 | // simple wrappers which add error checking in debug mode. These methods |
| 464 | // assume the items are properly filled out already. If not, you get errors |
| 465 | // |
| 466 | bool wxTreeCtrl::DoGetItem ( |
| 467 | wxTreeViewItem* pTvItem |
| 468 | ) const |
| 469 | { |
| 470 | PMYRECORD pRecord = FindOS2TreeRecordByID( GetHWND() |
| 471 | ,pTvItem->m_ulItemId |
| 472 | ); |
| 473 | |
| 474 | if (!pRecord) |
| 475 | { |
| 476 | wxLogLastError(wxT("Item not obtained")); |
| 477 | return FALSE; |
| 478 | } |
| 479 | return TRUE; |
| 480 | } // end of wxTreeCtrl::DoGetItem |
| 481 | |
| 482 | void wxTreeCtrl::DoSetItem ( |
| 483 | wxTreeViewItem* pTvItem |
| 484 | ) |
| 485 | { |
| 486 | // |
| 487 | // Just invalidate the record to redisplay it |
| 488 | // |
| 489 | if (!::WinSendMsg( GetHWND() |
| 490 | ,CM_INVALIDATERECORD |
| 491 | ,MPFROMP(pTvItem) |
| 492 | ,MPFROM2SHORT(1, CMA_ERASE | CMA_REPOSITION | CMA_TEXTCHANGED) |
| 493 | )); |
| 494 | { |
| 495 | wxLogLastError(wxT("CM_INVALIDATERECORD")); |
| 496 | } |
| 497 | } // end of wxTreeCtrl::DoSetItem |
| 498 | |
| 499 | size_t wxTreeCtrl::GetCount () const |
| 500 | { |
| 501 | CNRINFO vCnrInfo; |
| 502 | |
| 503 | ::WinSendMsg( GetHWND() |
| 504 | ,CM_QUERYCNRINFO |
| 505 | ,MPFROMP(&vCnrInfo) |
| 506 | ,(MPARAM)(USHORT)sizeof(CNRINFO) |
| 507 | ); |
| 508 | return (size_t)vCnrInfo.cRecords; |
| 509 | } // end of wxTreeCtrl::GetCount |
| 510 | |
| 511 | unsigned int wxTreeCtrl::GetIndent () const |
| 512 | { |
| 513 | CNRINFO vCnrInfo; |
| 514 | |
| 515 | ::WinSendMsg( GetHWND() |
| 516 | ,CM_QUERYCNRINFO |
| 517 | ,MPFROMP(&vCnrInfo) |
| 518 | ,(MPARAM)(USHORT)sizeof(CNRINFO) |
| 519 | ); |
| 520 | return (unsigned int)vCnrInfo.cxTreeIndent; |
| 521 | } // end of wxTreeCtrl::GetIndent |
| 522 | |
| 523 | void wxTreeCtrl::SetIndent ( |
| 524 | unsigned int uIndent |
| 525 | ) |
| 526 | { |
| 527 | CNRINFO vCnrInfo; |
| 528 | |
| 529 | ::WinSendMsg( GetHWND() |
| 530 | ,CM_QUERYCNRINFO |
| 531 | ,MPFROMP(&vCnrInfo) |
| 532 | ,(MPARAM)(USHORT)sizeof(CNRINFO) |
| 533 | ); |
| 534 | vCnrInfo.cxTreeIndent = (LONG)uIndent; |
| 535 | ::WinSendMsg( GetHWND() |
| 536 | ,CM_SETCNRINFO |
| 537 | ,MPFROMP(&vCnrInfo) |
| 538 | ,(MPARAM)CMA_CXTREEINDENT |
| 539 | ); |
| 540 | } // end of wxTreeCtrl::SetIndent |
| 541 | |
| 542 | wxImageList* wxTreeCtrl::GetImageList () const |
| 543 | { |
| 544 | return m_pImageListNormal; |
| 545 | } // end of wxTreeCtrl::GetImageList |
| 546 | |
| 547 | wxImageList* wxTreeCtrl::GetStateImageList () const |
| 548 | { |
| 549 | return m_pImageListNormal; |
| 550 | } // end of wxTreeCtrl::GetStateImageList |
| 551 | |
| 552 | // |
| 553 | // The SETS of imagelists really do nothing under OS2 as a RECORDCORE |
| 554 | // struct has the icon imbedded in it that it uses for the icon being |
| 555 | // displayed via the TREEITEMDESC member. Provided for interface |
| 556 | // compatability only |
| 557 | // |
| 558 | void wxTreeCtrl::SetAnyImageList ( |
| 559 | wxImageList* WXUNUSED(pImageList) |
| 560 | , int WXUNUSED(nWhich) |
| 561 | ) |
| 562 | { |
| 563 | } // end of wxTreeCtrl::SetAnyImageList |
| 564 | |
| 565 | void wxTreeCtrl::SetImageList ( |
| 566 | wxImageList* WXUNUSED(pImageList) |
| 567 | ) |
| 568 | { |
| 569 | if (m_bOwnsImageListNormal) |
| 570 | delete m_pImageListNormal; |
| 571 | m_bOwnsImageListNormal = FALSE; |
| 572 | } // end of wxTreeCtrl::SetImageList |
| 573 | |
| 574 | void wxTreeCtrl::SetStateImageList ( |
| 575 | wxImageList* WXUNUSED(pImageList) |
| 576 | ) |
| 577 | { |
| 578 | if (m_bOwnsImageListState) |
| 579 | delete m_pImageListState; |
| 580 | m_bOwnsImageListState = FALSE; |
| 581 | } // end of wxTreeCtrl::SetStateImageList |
| 582 | |
| 583 | void wxTreeCtrl::AssignImageList ( |
| 584 | wxImageList* WXUNUSED(pImageList) |
| 585 | ) |
| 586 | { |
| 587 | m_bOwnsImageListNormal = TRUE; |
| 588 | } // end of wxTreeCtrl::AssignImageList |
| 589 | |
| 590 | void wxTreeCtrl::AssignStateImageList ( |
| 591 | wxImageList* WXUNUSED(pImageList) |
| 592 | ) |
| 593 | { |
| 594 | m_bOwnsImageListState = TRUE; |
| 595 | } // end of wxTreeCtrl::AssignStateImageList |
| 596 | |
| 597 | size_t wxTreeCtrl::GetChildrenCount ( |
| 598 | const wxTreeItemId& rItem |
| 599 | , bool bRecursively |
| 600 | ) const |
| 601 | { |
| 602 | TraverseCounter vCounter( this |
| 603 | ,rItem |
| 604 | ,bRecursively |
| 605 | ); |
| 606 | return vCounter.GetCount() - 1; |
| 607 | } // end of wxTreeCtrl::GetChildrenCount |
| 608 | |
| 609 | // ---------------------------------------------------------------------------- |
| 610 | // control colours |
| 611 | // ---------------------------------------------------------------------------- |
| 612 | |
| 613 | bool wxTreeCtrl::SetBackgroundColour ( |
| 614 | const wxColour& rColour |
| 615 | ) |
| 616 | { |
| 617 | ULONG ulColor = wxColourToRGB(rColour); |
| 618 | |
| 619 | if ( !wxWindowBase::SetBackgroundColour(rColour) ) |
| 620 | return FALSE; |
| 621 | ::WinSetPresParam( GetHWND() |
| 622 | ,PP_BACKGROUNDCOLOR |
| 623 | ,sizeof(ULONG) |
| 624 | ,&ulColor |
| 625 | ); |
| 626 | return TRUE; |
| 627 | } // end of wxTreeCtrl::SetBackgroundColour |
| 628 | |
| 629 | bool wxTreeCtrl::SetForegroundColour ( |
| 630 | const wxColour& rColour |
| 631 | ) |
| 632 | { |
| 633 | ULONG ulColor = wxColourToRGB(rColour); |
| 634 | |
| 635 | if (!wxWindowBase::SetForegroundColour(rColour)) |
| 636 | return FALSE; |
| 637 | ::WinSetPresParam( GetHWND() |
| 638 | ,PP_FOREGROUNDCOLOR |
| 639 | ,sizeof(ULONG) |
| 640 | ,&ulColor |
| 641 | ); |
| 642 | return TRUE; |
| 643 | } // end of wxTreeCtrl::SetForegroundColour |
| 644 | |
| 645 | // ---------------------------------------------------------------------------- |
| 646 | // Item access |
| 647 | // ---------------------------------------------------------------------------- |
| 648 | |
| 649 | wxString wxTreeCtrl::GetItemText ( |
| 650 | const wxTreeItemId& rItem |
| 651 | ) const |
| 652 | { |
| 653 | wxChar zBuf[512]; // the size is arbitrary... |
| 654 | wxTreeViewItem vTvItem(rItem); |
| 655 | |
| 656 | if (!DoGetItem(&vTvItem)) |
| 657 | { |
| 658 | // |
| 659 | // Don't return some garbage which was on stack, but an empty string |
| 660 | // |
| 661 | zBuf[0] = wxT('\0'); |
| 662 | } |
| 663 | else |
| 664 | strcpy(zBuf, vTvItem.m_vRecord.pszTree); |
| 665 | return wxString(zBuf); |
| 666 | } // end of wxTreeCtrl::GetItemText |
| 667 | |
| 668 | void wxTreeCtrl::SetItemText ( |
| 669 | const wxTreeItemId& rItem |
| 670 | , const wxString& rsText |
| 671 | ) |
| 672 | { |
| 673 | wxTreeViewItem vTvItem(rItem); |
| 674 | |
| 675 | vTvItem.m_vRecord.pszTree = (wxChar *)rsText.c_str(); // conversion is ok |
| 676 | DoSetItem(&vTvItem); |
| 677 | } // end of wxTreeCtrl::SetItemText |
| 678 | |
| 679 | // |
| 680 | // These functions under OS/2 PM are not needed. OS/2 containers in tree view |
| 681 | // provide for storing a custom expanded and collapsed icons and selected |
| 682 | // and non selected icons, natively. For instance, by default, a disk display |
| 683 | // will display a tree list of folder icons with "+" icons (collapsed) beside |
| 684 | // those folder which contain child members. Double clicking a folder changes |
| 685 | // the closed folder icon to an open folder icon with hatched selection |
| 686 | // highlighting indicating an ICON view container of the folder is open |
| 687 | // elsewhere on the desktop. So the below is not really needed, but we will |
| 688 | // simply return the appropriate icon requested out of OS/2's native PM |
| 689 | // data structures. |
| 690 | // |
| 691 | int wxTreeCtrl::DoGetItemImageFromData ( |
| 692 | const wxTreeItemId& WXUNUSED(rItem) |
| 693 | , wxTreeItemIcon nWhich |
| 694 | ) const |
| 695 | { |
| 696 | // |
| 697 | // Image handles stored in CNRINFO. |
| 698 | // |
| 699 | CNRINFO vCnrInfo; |
| 700 | |
| 701 | ::WinSendMsg( GetHWND() |
| 702 | ,CM_QUERYCNRINFO |
| 703 | ,MPFROMP(&vCnrInfo) |
| 704 | ,(MPARAM)(USHORT)sizeof(CNRINFO) |
| 705 | ); |
| 706 | |
| 707 | // |
| 708 | // We really only have two to chose from. If not custom (set in CNRINFO |
| 709 | // then return the handle to system bitmap). OS/2 automatically provides |
| 710 | // in_use and selected bitmaps/icons |
| 711 | // |
| 712 | switch(nWhich) |
| 713 | { |
| 714 | case wxTreeItemIcon_Normal: |
| 715 | if (vCnrInfo.hbmCollapsed == NULLHANDLE) |
| 716 | return (int)::WinGetSysBitmap(HWND_DESKTOP, SBMP_TREEPLUS); |
| 717 | return vCnrInfo.hbmCollapsed; |
| 718 | |
| 719 | |
| 720 | case wxTreeItemIcon_Expanded: |
| 721 | if (vCnrInfo.hbmExpanded == NULLHANDLE) |
| 722 | return (int)::WinGetSysBitmap(HWND_DESKTOP, SBMP_TREEMINUS); |
| 723 | return vCnrInfo.hbmExpanded; |
| 724 | |
| 725 | default: |
| 726 | return vCnrInfo.hbmCollapsed; |
| 727 | } |
| 728 | } |
| 729 | |
| 730 | void wxTreeCtrl::DoSetItemImageFromData ( |
| 731 | const wxTreeItemId& WXUNUSED(rItem) |
| 732 | , int nImage |
| 733 | , wxTreeItemIcon nWhich |
| 734 | ) const |
| 735 | { |
| 736 | // |
| 737 | // Image handles stored in CNRINFO. |
| 738 | // |
| 739 | CNRINFO vCnrInfo; |
| 740 | |
| 741 | ::WinSendMsg( GetHWND() |
| 742 | ,CM_QUERYCNRINFO |
| 743 | ,MPFROMP(&vCnrInfo) |
| 744 | ,(MPARAM)(USHORT)sizeof(CNRINFO) |
| 745 | ); |
| 746 | if (nWhich == wxTreeItemIcon_Normal) |
| 747 | vCnrInfo.hbmCollapsed = (HBITMAP)nImage; |
| 748 | if (nWhich == wxTreeItemIcon_Expanded) |
| 749 | vCnrInfo.hbmExpanded = (HBITMAP)nImage; |
| 750 | ::WinSendMsg( GetHWND() |
| 751 | ,CM_SETCNRINFO |
| 752 | ,MPFROMP(&vCnrInfo) |
| 753 | ,(MPARAM)CMA_TREEBITMAP |
| 754 | ); |
| 755 | } // end of wxTreeCtrl::DoSetItemImageFromData |
| 756 | |
| 757 | // Useless for OS/2 |
| 758 | void wxTreeCtrl::DoSetItemImages ( |
| 759 | const wxTreeItemId& rItem |
| 760 | , int nImage |
| 761 | , int nImageSel |
| 762 | ) |
| 763 | { |
| 764 | } // end of wxTreeCtrl::DoSetItemImages |
| 765 | |
| 766 | int wxTreeCtrl::GetItemImage ( |
| 767 | const wxTreeItemId& rItem |
| 768 | , wxTreeItemIcon nWhich |
| 769 | ) const |
| 770 | { |
| 771 | if (HasIndirectData(rItem)) |
| 772 | { |
| 773 | return DoGetItemImageFromData( rItem |
| 774 | ,nWhich |
| 775 | ); |
| 776 | } |
| 777 | |
| 778 | CNRINFO vCnrInfo; |
| 779 | |
| 780 | ::WinSendMsg( GetHWND() |
| 781 | ,CM_QUERYCNRINFO |
| 782 | ,MPFROMP(&vCnrInfo) |
| 783 | ,(MPARAM)(USHORT)sizeof(CNRINFO) |
| 784 | ); |
| 785 | switch (nWhich) |
| 786 | { |
| 787 | default: |
| 788 | wxFAIL_MSG( wxT("unknown tree item image type") ); |
| 789 | |
| 790 | case wxTreeItemIcon_Normal: |
| 791 | if (vCnrInfo.hbmCollapsed == NULLHANDLE) |
| 792 | return (int)::WinGetSysBitmap(HWND_DESKTOP, SBMP_TREEPLUS); |
| 793 | return vCnrInfo.hbmCollapsed; |
| 794 | |
| 795 | |
| 796 | case wxTreeItemIcon_Expanded: |
| 797 | if (vCnrInfo.hbmExpanded == NULLHANDLE) |
| 798 | return (int)::WinGetSysBitmap(HWND_DESKTOP, SBMP_TREEMINUS); |
| 799 | return vCnrInfo.hbmExpanded; |
| 800 | |
| 801 | case wxTreeItemIcon_Selected: |
| 802 | case wxTreeItemIcon_SelectedExpanded: |
| 803 | return -1; |
| 804 | } |
| 805 | } |
| 806 | |
| 807 | void wxTreeCtrl::SetItemImage ( |
| 808 | const wxTreeItemId& WXUNUSED(rItem) |
| 809 | , int nImage |
| 810 | , wxTreeItemIcon nWhich |
| 811 | ) |
| 812 | { |
| 813 | CNRINFO vCnrInfo; |
| 814 | |
| 815 | ::WinSendMsg( GetHWND() |
| 816 | ,CM_QUERYCNRINFO |
| 817 | ,MPFROMP(&vCnrInfo) |
| 818 | ,(MPARAM)(USHORT)sizeof(CNRINFO) |
| 819 | ); |
| 820 | switch (nWhich) |
| 821 | { |
| 822 | case wxTreeItemIcon_Normal: |
| 823 | vCnrInfo.hbmCollapsed = (HBITMAP)nImage; |
| 824 | break; |
| 825 | |
| 826 | case wxTreeItemIcon_Expanded: |
| 827 | vCnrInfo.hbmExpanded = (HBITMAP)nImage; |
| 828 | break; |
| 829 | |
| 830 | default: |
| 831 | wxFAIL_MSG( wxT("unknown tree item image type") ); |
| 832 | } |
| 833 | ::WinSendMsg( GetHWND() |
| 834 | ,CM_SETCNRINFO |
| 835 | ,MPFROMP(&vCnrInfo) |
| 836 | ,(MPARAM)CMA_TREEBITMAP |
| 837 | ); |
| 838 | } // end of wxTreeCtrl::SetItemImage |
| 839 | |
| 840 | wxTreeItemData* wxTreeCtrl::GetItemData ( |
| 841 | const wxTreeItemId& rItem |
| 842 | ) const |
| 843 | { |
| 844 | wxTreeViewItem vTvItem(rItem); |
| 845 | |
| 846 | if (!DoGetItem(&vTvItem)) |
| 847 | { |
| 848 | return NULL; |
| 849 | } |
| 850 | |
| 851 | return (wxTreeItemData *)vTvItem.m_ulUserData; |
| 852 | } // end of wxTreeCtrl::GetItemData |
| 853 | |
| 854 | void wxTreeCtrl::SetItemData ( |
| 855 | const wxTreeItemId& rItem |
| 856 | , wxTreeItemData* pData |
| 857 | ) |
| 858 | { |
| 859 | // |
| 860 | // first, associate this piece of data with this item |
| 861 | if (pData) |
| 862 | { |
| 863 | pData->SetId(rItem); |
| 864 | } |
| 865 | |
| 866 | wxTreeViewItem vTvItem(rItem); |
| 867 | |
| 868 | vTvItem.m_ulUserData = (ULONG)pData; |
| 869 | DoSetItem(&vTvItem); |
| 870 | } // end of wxTreeCtrl::SetItemData |
| 871 | |
| 872 | // The following two do nothing under OS/2 |
| 873 | void wxTreeCtrl::SetIndirectItemData ( |
| 874 | const wxTreeItemId& WXUNUSED(rItem) |
| 875 | , wxTreeItemIndirectData* WXUNUSED(pData) |
| 876 | ) |
| 877 | { |
| 878 | } // end of wxTreeCtrl::SetIndirectItemData |
| 879 | |
| 880 | bool wxTreeCtrl::HasIndirectData ( |
| 881 | const wxTreeItemId& WXUNUSED(rItem) |
| 882 | ) const |
| 883 | { |
| 884 | return FALSE; |
| 885 | } // end of wxTreeCtrl::HasIndirectData |
| 886 | |
| 887 | // Irreleveant under OS/2 --- item either has child records or it doesn't. |
| 888 | void wxTreeCtrl::SetItemHasChildren ( |
| 889 | const wxTreeItemId& WXUNUSED(rItem) |
| 890 | , bool WXUNUSED(bHas) |
| 891 | ) |
| 892 | { |
| 893 | } // end of wxTreeCtrl::SetItemHasChildren |
| 894 | |
| 895 | // Irreleveant under OS/2 --- function of the font in PM |
| 896 | void wxTreeCtrl::SetItemBold ( |
| 897 | const wxTreeItemId& WXUNUSED(rItem) |
| 898 | , bool WXUNUSED(bBold) |
| 899 | ) |
| 900 | { |
| 901 | } // end of wxTreeCtrl::SetItemBold |
| 902 | |
| 903 | void wxTreeCtrl::SetItemDropHighlight ( |
| 904 | const wxTreeItemId& rItem |
| 905 | , bool bHighlight |
| 906 | ) |
| 907 | { |
| 908 | wxTreeViewItem vTvItem(rItem); |
| 909 | |
| 910 | ::WinSendMsg( GetHWND() |
| 911 | ,CM_SETRECORDEMPHASIS |
| 912 | ,MPFROMP(&vTvItem) |
| 913 | ,MPFROM2SHORT(bHighlight, CRA_SELECTED) |
| 914 | ); |
| 915 | DoSetItem(&vTvItem); |
| 916 | } // end of wxTreeCtrl::SetItemDropHighlight |
| 917 | |
| 918 | void wxTreeCtrl::RefreshItem ( |
| 919 | const wxTreeItemId& rItem |
| 920 | ) |
| 921 | { |
| 922 | wxTreeViewItem vTvItem(rItem); |
| 923 | |
| 924 | // |
| 925 | // This just does a record invalidate causing it to be re-displayed |
| 926 | // |
| 927 | DoSetItem(&vTvItem); |
| 928 | } // end of wxTreeCtrl::RefreshItem |
| 929 | |
| 930 | wxColour wxTreeCtrl::GetItemTextColour ( |
| 931 | const wxTreeItemId& rItem |
| 932 | ) const |
| 933 | { |
| 934 | long lId = (long)rItem.m_pItem; |
| 935 | wxTreeItemAttr* pAttr = (wxTreeItemAttr *)m_vAttrs.Get(lId); |
| 936 | |
| 937 | if (!pAttr) |
| 938 | { |
| 939 | return wxNullColour; |
| 940 | } |
| 941 | return pAttr->GetTextColour(); |
| 942 | } // end of wxTreeCtrl::GetItemTextColour |
| 943 | |
| 944 | wxColour wxTreeCtrl::GetItemBackgroundColour ( |
| 945 | const wxTreeItemId& rItem |
| 946 | ) const |
| 947 | { |
| 948 | long lId = (long)rItem.m_pItem; |
| 949 | wxTreeItemAttr* pAttr = (wxTreeItemAttr *)m_vAttrs.Get(lId); |
| 950 | |
| 951 | if (!pAttr) |
| 952 | { |
| 953 | return wxNullColour; |
| 954 | } |
| 955 | return pAttr->GetBackgroundColour(); |
| 956 | } // end of wxTreeCtrl::GetItemBackgroundColour |
| 957 | |
| 958 | wxFont wxTreeCtrl::GetItemFont ( |
| 959 | const wxTreeItemId& rItem |
| 960 | ) const |
| 961 | { |
| 962 | long lId = (long)rItem.m_pItem; |
| 963 | wxTreeItemAttr* pAttr = (wxTreeItemAttr *)m_vAttrs.Get(lId); |
| 964 | |
| 965 | if (!pAttr) |
| 966 | { |
| 967 | return wxNullFont; |
| 968 | } |
| 969 | return pAttr->GetFont(); |
| 970 | } // end of wxTreeCtrl::GetItemFont |
| 971 | |
| 972 | void wxTreeCtrl::SetItemTextColour ( |
| 973 | const wxTreeItemId& rItem |
| 974 | , const wxColour& rCol |
| 975 | ) |
| 976 | { |
| 977 | m_bHasAnyAttr = TRUE; |
| 978 | |
| 979 | long lId = (long)rItem.m_pItem; |
| 980 | wxTreeItemAttr* pAttr = (wxTreeItemAttr *)m_vAttrs.Get(lId); |
| 981 | |
| 982 | if (!pAttr) |
| 983 | { |
| 984 | pAttr = new wxTreeItemAttr; |
| 985 | m_vAttrs.Put(lId, (wxObject *)pAttr); |
| 986 | } |
| 987 | pAttr->SetTextColour(rCol); |
| 988 | RefreshItem(rItem); |
| 989 | } // end of wxTreeCtrl::SetItemTextColour |
| 990 | |
| 991 | void wxTreeCtrl::SetItemBackgroundColour ( |
| 992 | const wxTreeItemId& rItem |
| 993 | , const wxColour& rCol |
| 994 | ) |
| 995 | { |
| 996 | m_bHasAnyAttr = TRUE; |
| 997 | |
| 998 | long lId = (long)rItem.m_pItem; |
| 999 | wxTreeItemAttr* pAttr = (wxTreeItemAttr *)m_vAttrs.Get(lId); |
| 1000 | |
| 1001 | if (!pAttr) |
| 1002 | { |
| 1003 | pAttr = new wxTreeItemAttr; |
| 1004 | m_vAttrs.Put(lId, (wxObject *)pAttr); |
| 1005 | } |
| 1006 | pAttr->SetBackgroundColour(rCol); |
| 1007 | RefreshItem(rItem); |
| 1008 | } // end of wxTreeCtrl::SetItemBackgroundColour |
| 1009 | |
| 1010 | void wxTreeCtrl::SetItemFont ( |
| 1011 | const wxTreeItemId& rItem |
| 1012 | , const wxFont& rFont |
| 1013 | ) |
| 1014 | { |
| 1015 | m_bHasAnyAttr = TRUE; |
| 1016 | |
| 1017 | long lId = (long)rItem.m_pItem; |
| 1018 | wxTreeItemAttr* pAttr = (wxTreeItemAttr *)m_vAttrs.Get(lId); |
| 1019 | |
| 1020 | if (!pAttr) |
| 1021 | { |
| 1022 | pAttr = new wxTreeItemAttr; |
| 1023 | m_vAttrs.Put(lId, (wxObject *)pAttr); |
| 1024 | } |
| 1025 | pAttr->SetFont(rFont); |
| 1026 | RefreshItem(rItem); |
| 1027 | } // end of wxTreeCtrl::SetItemFont |
| 1028 | |
| 1029 | // ---------------------------------------------------------------------------- |
| 1030 | // Item status |
| 1031 | // ---------------------------------------------------------------------------- |
| 1032 | |
| 1033 | bool wxTreeCtrl::IsVisible ( |
| 1034 | const wxTreeItemId& rItem |
| 1035 | ) const |
| 1036 | { |
| 1037 | // Bug in Gnu-Win32 headers, so don't use the macro TreeView_GetItemRect |
| 1038 | RECTL vRectRecord; |
| 1039 | RECTL vRectContainer; |
| 1040 | wxRect vWxRectRecord; |
| 1041 | wxRect vWxRectContainer; |
| 1042 | PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND() |
| 1043 | ,rItem.m_pItem |
| 1044 | ); |
| 1045 | QUERYRECORDRECT vQuery; |
| 1046 | |
| 1047 | vQuery.cb = sizeof(QUERYRECORDRECT); |
| 1048 | vQuery.pRecord = (PRECORDCORE)pRecord; |
| 1049 | vQuery.fRightSplitWindow = FALSE; |
| 1050 | vQuery.fsExtent = CMA_TREEICON; |
| 1051 | |
| 1052 | ::WinSendMsg( GetHWND() |
| 1053 | ,CM_QUERYVIEWPORTRECT |
| 1054 | ,MPFROMP(&vRectContainer) |
| 1055 | ,MPFROM2SHORT(CMA_WINDOW, FALSE) |
| 1056 | ); |
| 1057 | ::WinSendMsg( GetHWND() |
| 1058 | ,CM_QUERYRECORDRECT |
| 1059 | ,MPFROMP(&vRectRecord) |
| 1060 | ,MPFROMP(&vQuery) |
| 1061 | ); |
| 1062 | vWxRectRecord.SetLeft(vRectRecord.xLeft); |
| 1063 | vWxRectRecord.SetTop(vRectRecord.yTop); |
| 1064 | vWxRectRecord.SetRight(vRectRecord.xRight); |
| 1065 | vWxRectRecord.SetBottom(vRectRecord.yBottom); |
| 1066 | |
| 1067 | vWxRectContainer.SetLeft(vRectContainer.xLeft); |
| 1068 | vWxRectContainer.SetTop(vRectContainer.yTop); |
| 1069 | vWxRectContainer.SetRight(vRectContainer.xRight); |
| 1070 | vWxRectContainer.SetBottom(vRectContainer.yBottom); |
| 1071 | return (vWxRectContainer.Inside(wxPoint(vWxRectRecord.x, vWxRectRecord.y))); |
| 1072 | } // end of wxTreeCtrl::IsVisible |
| 1073 | |
| 1074 | bool wxTreeCtrl::ItemHasChildren ( |
| 1075 | const wxTreeItemId& rItem |
| 1076 | ) const |
| 1077 | { |
| 1078 | wxTreeViewItem vTvItem(rItem); |
| 1079 | DoGetItem(&vTvItem); |
| 1080 | |
| 1081 | // |
| 1082 | // A tree record with children will have one of these attributes |
| 1083 | // |
| 1084 | return (vTvItem.m_vRecord.flRecordAttr & CRA_EXPANDED || |
| 1085 | vTvItem.m_vRecord.flRecordAttr & CRA_COLLAPSED) != 0; |
| 1086 | } |
| 1087 | |
| 1088 | bool wxTreeCtrl::IsExpanded ( |
| 1089 | const wxTreeItemId& rItem |
| 1090 | ) const |
| 1091 | { |
| 1092 | wxTreeViewItem vTvItem(rItem); |
| 1093 | DoGetItem(&vTvItem); |
| 1094 | |
| 1095 | return (vTvItem.m_vRecord.flRecordAttr & CRA_EXPANDED) != 0; |
| 1096 | } // end of wxTreeCtrl::IsExpanded |
| 1097 | |
| 1098 | bool wxTreeCtrl::IsSelected ( |
| 1099 | const wxTreeItemId& rItem |
| 1100 | ) const |
| 1101 | { |
| 1102 | wxTreeViewItem vTvItem(rItem); |
| 1103 | DoGetItem(&vTvItem); |
| 1104 | |
| 1105 | return (vTvItem.m_vRecord.flRecordAttr & CRA_SELECTED) != 0; |
| 1106 | } // end of wxTreeCtrl::IsSelected |
| 1107 | |
| 1108 | // Not supported |
| 1109 | bool wxTreeCtrl::IsBold ( |
| 1110 | const wxTreeItemId& rItem |
| 1111 | ) const |
| 1112 | { |
| 1113 | return FALSE; |
| 1114 | } // end of wxTreeCtrl::IsBold |
| 1115 | |
| 1116 | // ---------------------------------------------------------------------------- |
| 1117 | // navigation |
| 1118 | // ---------------------------------------------------------------------------- |
| 1119 | |
| 1120 | wxTreeItemId wxTreeCtrl::GetRootItem () const |
| 1121 | { |
| 1122 | PMYRECORD pRecord = NULL; |
| 1123 | |
| 1124 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND() |
| 1125 | ,CM_QUERYRECORD |
| 1126 | ,MPFROMP(pRecord) |
| 1127 | ,MPFROM2SHORT(CMA_FIRST, CMA_ITEMORDER) |
| 1128 | )); |
| 1129 | |
| 1130 | if (!pRecord) |
| 1131 | return wxTreeItemId(-1L); |
| 1132 | return wxTreeItemId((long)pRecord->m_ulItemId); |
| 1133 | } // end of wxTreeCtrl::GetRootItem |
| 1134 | |
| 1135 | wxTreeItemId wxTreeCtrl::GetSelection () const |
| 1136 | { |
| 1137 | wxCHECK_MSG( !(m_windowStyle & wxTR_MULTIPLE), (long)(WXHTREEITEM)0, |
| 1138 | wxT("this only works with single selection controls") ); |
| 1139 | |
| 1140 | PMYRECORD pRecord = NULL; |
| 1141 | |
| 1142 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND() |
| 1143 | ,CM_QUERYRECORDEMPHASIS |
| 1144 | ,MPARAM(CMA_FIRST) |
| 1145 | ,MPARAM(CRA_SELECTED) |
| 1146 | )); |
| 1147 | if (!pRecord) |
| 1148 | return wxTreeItemId(-1L); |
| 1149 | return wxTreeItemId((long)pRecord->m_ulItemId); |
| 1150 | } // end of wxTreeCtrl::GetSelection |
| 1151 | |
| 1152 | wxTreeItemId wxTreeCtrl::GetItemParent ( |
| 1153 | const wxTreeItemId& rItem |
| 1154 | ) const |
| 1155 | { |
| 1156 | PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND() |
| 1157 | ,rItem.m_pItem |
| 1158 | ); |
| 1159 | |
| 1160 | if (!pRecord) |
| 1161 | return wxTreeItemId(-1L); |
| 1162 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND() |
| 1163 | ,CM_QUERYRECORD |
| 1164 | ,MPFROMP(pRecord) |
| 1165 | ,MPFROM2SHORT(CMA_PARENT, CMA_ITEMORDER) |
| 1166 | )); |
| 1167 | if (!pRecord) |
| 1168 | return wxTreeItemId(-1L); |
| 1169 | return wxTreeItemId((long)pRecord->m_ulItemId); |
| 1170 | } // end of wxTreeCtrl::GetItemParent |
| 1171 | |
| 1172 | wxTreeItemId wxTreeCtrl::GetFirstChild ( |
| 1173 | const wxTreeItemId& rItem |
| 1174 | , long& rCookie |
| 1175 | ) const |
| 1176 | { |
| 1177 | PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND() |
| 1178 | ,rItem.m_pItem |
| 1179 | ); |
| 1180 | |
| 1181 | if (!pRecord) |
| 1182 | return wxTreeItemId(-1L); |
| 1183 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND() |
| 1184 | ,CM_QUERYRECORD |
| 1185 | ,MPFROMP(pRecord) |
| 1186 | ,MPFROM2SHORT(CMA_FIRSTCHILD, CMA_ITEMORDER) |
| 1187 | )); |
| 1188 | if (!pRecord) |
| 1189 | return wxTreeItemId(-1L); |
| 1190 | // |
| 1191 | // Remember the last child returned in 'cookie' |
| 1192 | // |
| 1193 | rCookie = (long)pRecord->m_ulItemId; |
| 1194 | return wxTreeItemId(rCookie); |
| 1195 | } // end of wxTreeCtrl::GetFirstChild |
| 1196 | |
| 1197 | wxTreeItemId wxTreeCtrl::GetNextChild ( |
| 1198 | const wxTreeItemId& WXUNUSED(rItem) |
| 1199 | , long& rCookie |
| 1200 | ) const |
| 1201 | { |
| 1202 | PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND() |
| 1203 | ,rCookie |
| 1204 | ); |
| 1205 | |
| 1206 | if (!pRecord) |
| 1207 | return wxTreeItemId(-1L); |
| 1208 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND() |
| 1209 | ,CM_QUERYRECORD |
| 1210 | ,MPFROMP(pRecord) |
| 1211 | ,MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER) |
| 1212 | )); |
| 1213 | if (!pRecord) |
| 1214 | return wxTreeItemId(-1L); |
| 1215 | rCookie = (long)pRecord->m_ulItemId; |
| 1216 | return wxTreeItemId(rCookie); |
| 1217 | } // end of wxTreeCtrl::GetNextChild |
| 1218 | |
| 1219 | wxTreeItemId wxTreeCtrl::GetLastChild ( |
| 1220 | const wxTreeItemId& rItem |
| 1221 | ) const |
| 1222 | { |
| 1223 | PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND() |
| 1224 | ,rItem.m_pItem |
| 1225 | ); |
| 1226 | |
| 1227 | if (!pRecord) |
| 1228 | return wxTreeItemId(-1L); |
| 1229 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND() |
| 1230 | ,CM_QUERYRECORD |
| 1231 | ,MPFROMP(pRecord) |
| 1232 | ,MPFROM2SHORT(CMA_LASTCHILD, CMA_ITEMORDER) |
| 1233 | )); |
| 1234 | if (!pRecord) |
| 1235 | return wxTreeItemId(-1L); |
| 1236 | return wxTreeItemId((long)pRecord->m_ulItemId); |
| 1237 | } // end of wxTreeCtrl::GetLastChild |
| 1238 | |
| 1239 | wxTreeItemId wxTreeCtrl::GetNextSibling ( |
| 1240 | const wxTreeItemId& rItem |
| 1241 | ) const |
| 1242 | { |
| 1243 | PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND() |
| 1244 | ,rItem.m_pItem |
| 1245 | ); |
| 1246 | |
| 1247 | if (!pRecord) |
| 1248 | return wxTreeItemId(-1L); |
| 1249 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND() |
| 1250 | ,CM_QUERYRECORD |
| 1251 | ,MPFROMP(pRecord) |
| 1252 | ,MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER) |
| 1253 | )); |
| 1254 | if (!pRecord) |
| 1255 | return wxTreeItemId(-1L); |
| 1256 | return wxTreeItemId((long)pRecord->m_ulItemId); |
| 1257 | } // end of wxTreeCtrl::GetNextSibling |
| 1258 | |
| 1259 | wxTreeItemId wxTreeCtrl::GetPrevSibling ( |
| 1260 | const wxTreeItemId& rItem |
| 1261 | ) const |
| 1262 | { |
| 1263 | PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND() |
| 1264 | ,rItem.m_pItem |
| 1265 | ); |
| 1266 | |
| 1267 | if (!pRecord) |
| 1268 | return wxTreeItemId(-1L); |
| 1269 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND() |
| 1270 | ,CM_QUERYRECORD |
| 1271 | ,MPFROMP(pRecord) |
| 1272 | ,MPFROM2SHORT(CMA_PREV, CMA_ITEMORDER) |
| 1273 | )); |
| 1274 | if (!pRecord) |
| 1275 | return wxTreeItemId(-1L); |
| 1276 | return wxTreeItemId((long)pRecord->m_ulItemId); |
| 1277 | } // end of wxTreeCtrl::GetPrevSibling |
| 1278 | |
| 1279 | wxTreeItemId wxTreeCtrl::GetFirstVisibleItem () const |
| 1280 | { |
| 1281 | PMYRECORD pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND() |
| 1282 | ,CM_QUERYRECORD |
| 1283 | ,MPFROMP(pRecord) |
| 1284 | ,MPFROM2SHORT(CMA_FIRST, CMA_ITEMORDER) |
| 1285 | )); |
| 1286 | if (!pRecord) |
| 1287 | return wxTreeItemId(-1L); |
| 1288 | |
| 1289 | if (IsVisible(wxTreeItemId((long)pRecord->m_ulItemId))) |
| 1290 | return wxTreeItemId((long)pRecord->m_ulItemId); |
| 1291 | while(pRecord) |
| 1292 | { |
| 1293 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND() |
| 1294 | ,CM_QUERYRECORD |
| 1295 | ,MPFROMP(pRecord) |
| 1296 | ,MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER) |
| 1297 | )); |
| 1298 | if (!pRecord) |
| 1299 | return wxTreeItemId(-1L); |
| 1300 | if (IsVisible(wxTreeItemId((long)pRecord->m_ulItemId))) |
| 1301 | return wxTreeItemId((long)pRecord->m_ulItemId); |
| 1302 | } |
| 1303 | return wxTreeItemId(-1L); |
| 1304 | } // end of wxTreeCtrl::GetFirstVisibleItem |
| 1305 | |
| 1306 | wxTreeItemId wxTreeCtrl::GetNextVisible ( |
| 1307 | const wxTreeItemId& rItem |
| 1308 | ) const |
| 1309 | { |
| 1310 | wxASSERT_MSG(IsVisible(rItem), wxT("The item you call GetNextVisible() for must be visible itself!")); |
| 1311 | |
| 1312 | PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND() |
| 1313 | ,rItem.m_pItem |
| 1314 | ); |
| 1315 | |
| 1316 | if (!pRecord) |
| 1317 | return wxTreeItemId(-1L); |
| 1318 | while(pRecord) |
| 1319 | { |
| 1320 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND() |
| 1321 | ,CM_QUERYRECORD |
| 1322 | ,MPFROMP(pRecord) |
| 1323 | ,MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER) |
| 1324 | )); |
| 1325 | if (!pRecord) |
| 1326 | return wxTreeItemId(-1L); |
| 1327 | if (IsVisible(wxTreeItemId((long)pRecord->m_ulItemId))) |
| 1328 | return wxTreeItemId((long)pRecord->m_ulItemId); |
| 1329 | } |
| 1330 | return wxTreeItemId(-1L); |
| 1331 | } // end of wxTreeCtrl::GetNextVisible |
| 1332 | |
| 1333 | wxTreeItemId wxTreeCtrl::GetPrevVisible ( |
| 1334 | const wxTreeItemId& rItem |
| 1335 | ) const |
| 1336 | { |
| 1337 | wxASSERT_MSG( IsVisible(rItem), wxT("The item you call GetPrevVisible() for must be visible itself!")); |
| 1338 | |
| 1339 | PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND() |
| 1340 | ,rItem.m_pItem |
| 1341 | ); |
| 1342 | |
| 1343 | if (!pRecord) |
| 1344 | return wxTreeItemId(-1L); |
| 1345 | while(pRecord) |
| 1346 | { |
| 1347 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND() |
| 1348 | ,CM_QUERYRECORD |
| 1349 | ,MPFROMP(pRecord) |
| 1350 | ,MPFROM2SHORT(CMA_PREV, CMA_ITEMORDER) |
| 1351 | )); |
| 1352 | if (!pRecord) |
| 1353 | return wxTreeItemId(-1L); |
| 1354 | if (IsVisible(wxTreeItemId((long)pRecord->m_ulItemId))) |
| 1355 | return wxTreeItemId((long)pRecord->m_ulItemId); |
| 1356 | } |
| 1357 | return wxTreeItemId(-1L); |
| 1358 | } // end of wxTreeCtrl::GetPrevVisible |
| 1359 | |
| 1360 | // ---------------------------------------------------------------------------- |
| 1361 | // multiple selections emulation -- under OS/2 checked tree items is not |
| 1362 | // supported, but multisel is. So we'll just check for selections here. |
| 1363 | // ---------------------------------------------------------------------------- |
| 1364 | |
| 1365 | bool wxTreeCtrl::IsItemChecked ( |
| 1366 | const wxTreeItemId& rItem |
| 1367 | ) const |
| 1368 | { |
| 1369 | wxTreeViewItem vTvItem(rItem); |
| 1370 | |
| 1371 | DoGetItem(&vTvItem); |
| 1372 | return (vTvItem.m_vRecord.flRecordAttr & CRA_SELECTED); |
| 1373 | } // end of wxTreeCtrl::IsItemChecked |
| 1374 | |
| 1375 | void wxTreeCtrl::SetItemCheck ( |
| 1376 | const wxTreeItemId& rItem |
| 1377 | , bool bCheck |
| 1378 | ) |
| 1379 | { |
| 1380 | wxTreeViewItem vTvItem(rItem); |
| 1381 | |
| 1382 | DoGetItem(&vTvItem); |
| 1383 | ::WinSendMsg( GetHWND() |
| 1384 | ,CM_SETRECORDEMPHASIS |
| 1385 | ,MPFROMP(&vTvItem) |
| 1386 | ,MPFROM2SHORT(TRUE, CRA_SELECTED) |
| 1387 | ); |
| 1388 | DoSetItem(&vTvItem); |
| 1389 | } // end of wxTreeCtrl::SetItemCheck |
| 1390 | |
| 1391 | size_t wxTreeCtrl::GetSelections ( |
| 1392 | wxArrayTreeItemIds& raSelections |
| 1393 | ) const |
| 1394 | { |
| 1395 | TraverseSelections vSelector( this |
| 1396 | ,raSelections |
| 1397 | ); |
| 1398 | return vSelector.GetCount(); |
| 1399 | } // end of wxTreeCtrl::GetSelections |
| 1400 | |
| 1401 | // ---------------------------------------------------------------------------- |
| 1402 | // Usual operations |
| 1403 | // ---------------------------------------------------------------------------- |
| 1404 | |
| 1405 | wxTreeItemId wxTreeCtrl::DoInsertItem ( |
| 1406 | const wxTreeItemId& rParent |
| 1407 | , wxTreeItemId vInsertAfter |
| 1408 | , const wxString& rsText |
| 1409 | , int nImage |
| 1410 | , int selectedImage |
| 1411 | , wxTreeItemData* pData |
| 1412 | ) |
| 1413 | { |
| 1414 | PMYRECORD pRecordAfter = FindOS2TreeRecordByID( GetHWND() |
| 1415 | ,vInsertAfter.m_pItem |
| 1416 | ); |
| 1417 | |
| 1418 | PMYRECORD pRecordParent = FindOS2TreeRecordByID( GetHWND() |
| 1419 | ,rParent.m_pItem |
| 1420 | ); |
| 1421 | |
| 1422 | PMYRECORD pRecord = (PMYRECORD)::WinSendMsg( GetHWND() |
| 1423 | ,CM_ALLOCRECORD |
| 1424 | ,MPFROMLONG(sizeof(MYRECORD) - sizeof(RECORDCORE)) |
| 1425 | ,MPFROMLONG(1) |
| 1426 | ); |
| 1427 | RECORDINSERT vInsert; |
| 1428 | |
| 1429 | vInsert.cb = sizeof(RECORDINSERT); |
| 1430 | if (rParent.m_pItem == 0L) |
| 1431 | { |
| 1432 | if (vInsertAfter.m_pItem == -1) |
| 1433 | vInsert.pRecordOrder = (PRECORDCORE)CMA_END; |
| 1434 | else |
| 1435 | vInsert.pRecordOrder = (PRECORDCORE)CMA_FIRST; |
| 1436 | vInsert.pRecordParent = NULL; |
| 1437 | } |
| 1438 | else |
| 1439 | { |
| 1440 | if (vInsertAfter.m_pItem == 0) |
| 1441 | vInsert.pRecordOrder = (PRECORDCORE)CMA_FIRST; |
| 1442 | else if (vInsertAfter.m_pItem == -1) |
| 1443 | vInsert.pRecordOrder = (PRECORDCORE)CMA_END; |
| 1444 | else |
| 1445 | vInsert.pRecordOrder = (PRECORDCORE)pRecordAfter; |
| 1446 | vInsert.pRecordParent = (PRECORDCORE)pRecordParent; |
| 1447 | } |
| 1448 | vInsert.fInvalidateRecord = TRUE; |
| 1449 | vInsert.zOrder = CMA_TOP; |
| 1450 | vInsert.cRecordsInsert = 1; |
| 1451 | |
| 1452 | pRecord->m_vRecord.pszTree = (wxChar*)rsText.c_str(); |
| 1453 | pRecord->m_vRecord.hbmBitmap = nImage; |
| 1454 | pRecord->m_ulItemId = pRecordAfter->m_ulItemId + 1; |
| 1455 | if (pData != NULL) |
| 1456 | { |
| 1457 | pRecord->m_ulUserData = (ULONG)pData; |
| 1458 | } |
| 1459 | ::WinSendMsg( GetHWND() |
| 1460 | ,CM_INSERTRECORD |
| 1461 | ,MPFROMP(pRecord) |
| 1462 | ,MPFROMP(&vInsert) |
| 1463 | ); |
| 1464 | |
| 1465 | // |
| 1466 | // OS/2 must mannually bump the index's of following records |
| 1467 | // |
| 1468 | BumpTreeRecordIds( GetHWND() |
| 1469 | ,pRecord |
| 1470 | ); |
| 1471 | if (pData != NULL) |
| 1472 | { |
| 1473 | // |
| 1474 | // Associate the application tree item with PM tree item handle |
| 1475 | // |
| 1476 | pData->SetId((long)pRecord->m_ulItemId); |
| 1477 | } |
| 1478 | return wxTreeItemId((long)pRecord->m_ulItemId); |
| 1479 | } |
| 1480 | |
| 1481 | // for compatibility only |
| 1482 | wxTreeItemId wxTreeCtrl::InsertItem ( |
| 1483 | const wxTreeItemId& rParent |
| 1484 | , const wxString& rsText |
| 1485 | , int nImage |
| 1486 | , int nSelImage |
| 1487 | , long lInsertAfter |
| 1488 | ) |
| 1489 | { |
| 1490 | return DoInsertItem( rParent |
| 1491 | ,wxTreeItemId(lInsertAfter) |
| 1492 | ,rsText |
| 1493 | ,nImage |
| 1494 | ,nSelImage |
| 1495 | ,NULL |
| 1496 | ); |
| 1497 | } // end of wxTreeCtrl::InsertItem |
| 1498 | |
| 1499 | wxTreeItemId wxTreeCtrl::AddRoot ( |
| 1500 | const wxString& rsText |
| 1501 | , int nImage |
| 1502 | , int nSelectedImage |
| 1503 | , wxTreeItemData* pData) |
| 1504 | { |
| 1505 | |
| 1506 | return DoInsertItem( wxTreeItemId((long)0) |
| 1507 | ,wxTreeItemId((long)-1) |
| 1508 | ,rsText |
| 1509 | ,nImage |
| 1510 | ,nSelectedImage |
| 1511 | ,pData |
| 1512 | ); |
| 1513 | } // end of wxTreeCtrl::AddRoot |
| 1514 | |
| 1515 | wxTreeItemId wxTreeCtrl::PrependItem ( |
| 1516 | const wxTreeItemId& rParent |
| 1517 | , const wxString& rsText |
| 1518 | , int nImage |
| 1519 | , int nSelectedImage |
| 1520 | , wxTreeItemData* pData |
| 1521 | ) |
| 1522 | { |
| 1523 | return DoInsertItem( rParent |
| 1524 | ,wxTreeItemId((long)0) |
| 1525 | ,rsText |
| 1526 | ,nImage |
| 1527 | ,nSelectedImage |
| 1528 | ,pData |
| 1529 | ); |
| 1530 | } // end of wxTreeCtrl::PrependItem |
| 1531 | |
| 1532 | wxTreeItemId wxTreeCtrl::InsertItem ( |
| 1533 | const wxTreeItemId& rParent |
| 1534 | , const wxTreeItemId& rIdPrevious |
| 1535 | , const wxString& rsText |
| 1536 | , int nImage |
| 1537 | , int nSelectedImage |
| 1538 | , wxTreeItemData* pData |
| 1539 | ) |
| 1540 | { |
| 1541 | return DoInsertItem( rParent |
| 1542 | ,rIdPrevious |
| 1543 | ,rsText |
| 1544 | ,nImage |
| 1545 | ,nSelectedImage |
| 1546 | ,pData |
| 1547 | ); |
| 1548 | } // end of wxTreeCtrl::InsertItem |
| 1549 | |
| 1550 | wxTreeItemId wxTreeCtrl::InsertItem ( |
| 1551 | const wxTreeItemId& rParent |
| 1552 | , size_t nIndex |
| 1553 | , const wxString& rsText |
| 1554 | , int nImage |
| 1555 | , int nSelectedImage |
| 1556 | , wxTreeItemData* pData |
| 1557 | ) |
| 1558 | { |
| 1559 | return DoInsertItem( rParent |
| 1560 | ,wxTreeItemId((long)nIndex) |
| 1561 | ,rsText |
| 1562 | ,nImage |
| 1563 | ,nSelectedImage |
| 1564 | ,pData |
| 1565 | ); |
| 1566 | } // end of wxTreeCtrl::InsertItem |
| 1567 | |
| 1568 | wxTreeItemId wxTreeCtrl::AppendItem ( |
| 1569 | const wxTreeItemId& rParent |
| 1570 | , const wxString& rsText |
| 1571 | , int nImage |
| 1572 | , int nSelectedImage |
| 1573 | , wxTreeItemData* pData |
| 1574 | ) |
| 1575 | { |
| 1576 | return DoInsertItem( rParent |
| 1577 | ,wxTreeItemId((long)-1) |
| 1578 | ,rsText |
| 1579 | ,nImage |
| 1580 | ,nSelectedImage |
| 1581 | ,pData |
| 1582 | ); |
| 1583 | } // end of wxTreeCtrl::AppendItem |
| 1584 | |
| 1585 | void wxTreeCtrl::Delete ( |
| 1586 | const wxTreeItemId& rItem |
| 1587 | ) |
| 1588 | { |
| 1589 | // |
| 1590 | // OS/2 does not generate DELETEITEM events so do it here |
| 1591 | // |
| 1592 | wxEventType vEventType = wxEVT_NULL; |
| 1593 | wxTreeEvent vEvent( wxEVT_NULL |
| 1594 | ,m_windowId |
| 1595 | ); |
| 1596 | PMYRECORD pRecord = FindOS2TreeRecordByID( GetHWND() |
| 1597 | ,rItem.m_pItem |
| 1598 | ); |
| 1599 | vEvent.SetEventObject(this); |
| 1600 | ::WinSendMsg( GetHWND() |
| 1601 | ,CM_REMOVERECORD |
| 1602 | ,MPFROMP(pRecord) |
| 1603 | ,(MPARAM)(CMA_FREE | CMA_INVALIDATE) |
| 1604 | ); |
| 1605 | vEvent.m_item = rItem.m_pItem; |
| 1606 | if (m_bHasAnyAttr) |
| 1607 | { |
| 1608 | delete (wxTreeItemAttr *)m_vAttrs.Delete((long)rItem.m_pItem); |
| 1609 | } |
| 1610 | vEvent.SetEventType(vEventType); |
| 1611 | GetEventHandler()->ProcessEvent(vEvent); |
| 1612 | } // end of wxTreeCtrl::Delete |
| 1613 | |
| 1614 | // delete all children (but don't delete the item itself) |
| 1615 | void wxTreeCtrl::DeleteChildren ( |
| 1616 | const wxTreeItemId& rItem |
| 1617 | ) |
| 1618 | { |
| 1619 | long lCookie; |
| 1620 | wxArrayLong aChildren; |
| 1621 | wxTreeItemId vChild = GetFirstChild( rItem |
| 1622 | ,lCookie |
| 1623 | ); |
| 1624 | |
| 1625 | while (vChild.IsOk()) |
| 1626 | { |
| 1627 | aChildren.Add((long)(WXHTREEITEM)vChild); |
| 1628 | vChild = GetNextChild( rItem |
| 1629 | ,lCookie |
| 1630 | ); |
| 1631 | } |
| 1632 | |
| 1633 | size_t nCount = aChildren.Count(); |
| 1634 | |
| 1635 | for (size_t n = 0; n < nCount; n++) |
| 1636 | { |
| 1637 | Delete(aChildren[n]); |
| 1638 | } |
| 1639 | } // end of wxTreeCtrl::DeleteChildren |
| 1640 | |
| 1641 | void wxTreeCtrl::DeleteAllItems () |
| 1642 | { |
| 1643 | ::WinSendMsg( GetHWND() |
| 1644 | ,CM_REMOVERECORD |
| 1645 | ,NULL // Remove all |
| 1646 | ,(MPARAM)(CMA_FREE | CMA_INVALIDATE) |
| 1647 | ); |
| 1648 | } // end of wxTreeCtrl::DeleteAllItems |
| 1649 | |
| 1650 | void wxTreeCtrl::DoExpand ( |
| 1651 | const wxTreeItemId& rItem |
| 1652 | , int nFlag |
| 1653 | ) |
| 1654 | { |
| 1655 | PMYRECORD pRecord = FindOS2TreeRecordByID( GetHWND() |
| 1656 | ,rItem.m_pItem |
| 1657 | ); |
| 1658 | switch(nFlag) |
| 1659 | { |
| 1660 | case wxTREE_EXPAND_EXPAND: |
| 1661 | ::WinSendMsg( GetHWND() |
| 1662 | ,CM_EXPANDTREE |
| 1663 | ,MPFROMP(pRecord) |
| 1664 | ,NULL |
| 1665 | ); |
| 1666 | break; |
| 1667 | |
| 1668 | case wxTREE_EXPAND_COLLAPSE: |
| 1669 | ::WinSendMsg( GetHWND() |
| 1670 | ,CM_COLLAPSETREE |
| 1671 | ,MPFROMP(pRecord) |
| 1672 | ,NULL |
| 1673 | ); |
| 1674 | break; |
| 1675 | |
| 1676 | case wxTREE_EXPAND_COLLAPSE_RESET: |
| 1677 | ::WinSendMsg( GetHWND() |
| 1678 | ,CM_COLLAPSETREE |
| 1679 | ,MPFROMP(pRecord) |
| 1680 | ,NULL |
| 1681 | ); |
| 1682 | DeleteChildren(rItem); |
| 1683 | break; |
| 1684 | |
| 1685 | case wxTREE_EXPAND_TOGGLE: |
| 1686 | if (pRecord->m_vRecord.flRecordAttr & CRA_COLLAPSED) |
| 1687 | ::WinSendMsg( GetHWND() |
| 1688 | ,CM_EXPANDTREE |
| 1689 | ,MPFROMP(pRecord) |
| 1690 | ,NULL |
| 1691 | ); |
| 1692 | else if (pRecord->m_vRecord.flRecordAttr & CRA_EXPANDED) |
| 1693 | ::WinSendMsg( GetHWND() |
| 1694 | ,CM_COLLAPSETREE |
| 1695 | ,MPFROMP(pRecord) |
| 1696 | ,NULL |
| 1697 | ); |
| 1698 | break; |
| 1699 | |
| 1700 | } |
| 1701 | } // end of wxTreeCtrl::DoExpand |
| 1702 | |
| 1703 | void wxTreeCtrl::Expand ( |
| 1704 | const wxTreeItemId& rItem |
| 1705 | ) |
| 1706 | { |
| 1707 | DoExpand( rItem |
| 1708 | ,wxTREE_EXPAND_EXPAND |
| 1709 | ); |
| 1710 | } // end of wxTreeCtrl::Expand |
| 1711 | |
| 1712 | void wxTreeCtrl::Collapse ( |
| 1713 | const wxTreeItemId& rItem |
| 1714 | ) |
| 1715 | { |
| 1716 | DoExpand( rItem |
| 1717 | ,wxTREE_EXPAND_COLLAPSE |
| 1718 | ); |
| 1719 | } // end of wxTreeCtrl::Collapse |
| 1720 | |
| 1721 | void wxTreeCtrl::CollapseAndReset ( |
| 1722 | const wxTreeItemId& rItem |
| 1723 | ) |
| 1724 | { |
| 1725 | DoExpand( rItem |
| 1726 | ,wxTREE_EXPAND_COLLAPSE_RESET |
| 1727 | ); |
| 1728 | } // end of wxTreeCtrl::CollapseAndReset |
| 1729 | |
| 1730 | void wxTreeCtrl::Toggle ( |
| 1731 | const wxTreeItemId& rItem |
| 1732 | ) |
| 1733 | { |
| 1734 | DoExpand( rItem |
| 1735 | ,wxTREE_EXPAND_TOGGLE |
| 1736 | ); |
| 1737 | } // end of wxTreeCtrl::Toggle |
| 1738 | |
| 1739 | void wxTreeCtrl::ExpandItem ( |
| 1740 | const wxTreeItemId& rItem |
| 1741 | , int nAction |
| 1742 | ) |
| 1743 | { |
| 1744 | DoExpand( rItem |
| 1745 | ,nAction |
| 1746 | ); |
| 1747 | } // end of wxTreeCtrl::ExpandItem |
| 1748 | |
| 1749 | void wxTreeCtrl::Unselect () |
| 1750 | { |
| 1751 | wxASSERT_MSG( !(m_windowStyle & wxTR_MULTIPLE), |
| 1752 | wxT("doesn't make sense, may be you want UnselectAll()?") ); |
| 1753 | |
| 1754 | // |
| 1755 | // Just remove the selection |
| 1756 | // |
| 1757 | SelectItem(wxTreeItemId((long)0)); |
| 1758 | } // end of wxTreeCtrl::Unselect |
| 1759 | |
| 1760 | void wxTreeCtrl::UnselectAll () |
| 1761 | { |
| 1762 | if (m_windowStyle & wxTR_MULTIPLE) |
| 1763 | { |
| 1764 | wxArrayTreeItemIds aSelections; |
| 1765 | size_t nCount = GetSelections(aSelections); |
| 1766 | |
| 1767 | for (size_t n = 0; n < nCount; n++) |
| 1768 | { |
| 1769 | SetItemCheck( aSelections[n] |
| 1770 | ,FALSE |
| 1771 | ); |
| 1772 | } |
| 1773 | } |
| 1774 | else |
| 1775 | { |
| 1776 | // |
| 1777 | // Just remove the selection |
| 1778 | // |
| 1779 | Unselect(); |
| 1780 | } |
| 1781 | } // end of wxTreeCtrl::UnselectAll |
| 1782 | |
| 1783 | void wxTreeCtrl::SelectItem ( |
| 1784 | const wxTreeItemId& rItem |
| 1785 | ) |
| 1786 | { |
| 1787 | SetItemCheck(rItem); |
| 1788 | } // end of wxTreeCtrl::SelectItem |
| 1789 | |
| 1790 | void wxTreeCtrl::EnsureVisible ( |
| 1791 | const wxTreeItemId& rItem |
| 1792 | ) |
| 1793 | { |
| 1794 | wxTreeViewItem vTvItem(rItem); |
| 1795 | |
| 1796 | DoGetItem(&vTvItem); |
| 1797 | if (!::WinSendMsg( GetHWND() |
| 1798 | ,CM_INVALIDATERECORD |
| 1799 | ,MPFROMP(&vTvItem) |
| 1800 | ,MPFROM2SHORT(1, CMA_ERASE | CMA_REPOSITION | CMA_TEXTCHANGED) |
| 1801 | )); |
| 1802 | } // end of wxTreeCtrl::EnsureVisible |
| 1803 | |
| 1804 | void wxTreeCtrl::ScrollTo ( |
| 1805 | const wxTreeItemId& rItem |
| 1806 | ) |
| 1807 | { |
| 1808 | wxTreeViewItem vTvItem(rItem); |
| 1809 | |
| 1810 | DoGetItem(&vTvItem); |
| 1811 | if (!::WinSendMsg( GetHWND() |
| 1812 | ,CM_INVALIDATERECORD |
| 1813 | ,MPFROMP(&vTvItem) |
| 1814 | ,MPFROM2SHORT(1, CMA_ERASE | CMA_REPOSITION | CMA_TEXTCHANGED) |
| 1815 | )); |
| 1816 | } |
| 1817 | |
| 1818 | wxTextCtrl* wxTreeCtrl::EditLabel ( |
| 1819 | const wxTreeItemId& rItem |
| 1820 | , wxClassInfo* WXUNUSED(pTextControlClass) |
| 1821 | ) |
| 1822 | { |
| 1823 | CNREDITDATA vEdit; |
| 1824 | PMYRECORD pRecord = FindOS2TreeRecordByID( GetHWND() |
| 1825 | ,rItem.m_pItem |
| 1826 | ); |
| 1827 | |
| 1828 | vEdit.cb = sizeof(CNREDITDATA); |
| 1829 | vEdit.hwndCnr = GetHWND(); |
| 1830 | vEdit.pRecord = &pRecord->m_vRecord; |
| 1831 | vEdit.pFieldInfo = NULL; |
| 1832 | vEdit.ppszText = NULL; |
| 1833 | vEdit.cbText = 0; |
| 1834 | vEdit.id = 0; |
| 1835 | |
| 1836 | ::WinSendMsg( GetHWND() |
| 1837 | ,CM_OPENEDIT |
| 1838 | ,MPFROMP(&vEdit) |
| 1839 | ,(MPARAM)0 |
| 1840 | ); |
| 1841 | return NULL; |
| 1842 | } // end of wxTreeCtrl::EditLabel |
| 1843 | |
| 1844 | // End label editing, optionally cancelling the edit |
| 1845 | void wxTreeCtrl::EndEditLabel ( |
| 1846 | const wxTreeItemId& WXUNUSED(rItem) |
| 1847 | , bool WXUNUSED(bDiscardChanges) |
| 1848 | ) |
| 1849 | { |
| 1850 | ::WinSendMsg( GetHWND() |
| 1851 | ,CM_CLOSEEDIT |
| 1852 | ,(MPARAM)0 |
| 1853 | ,(MPARAM)0 |
| 1854 | ); |
| 1855 | } // end of wxTreeCtrl::EndEditLabel |
| 1856 | |
| 1857 | wxTreeItemId wxTreeCtrl::HitTest ( |
| 1858 | const wxPoint& rPoint |
| 1859 | , int& WXUNUSED(rFlags) |
| 1860 | ) |
| 1861 | { |
| 1862 | PMYRECORD pRecord = NULL; |
| 1863 | QUERYRECFROMRECT vQueryRect; |
| 1864 | RECTL vRect; |
| 1865 | long lHeight; |
| 1866 | |
| 1867 | // |
| 1868 | // Get height for OS/2 point conversion |
| 1869 | // |
| 1870 | ::WinSendMsg( GetHWND() |
| 1871 | ,CM_QUERYVIEWPORTRECT |
| 1872 | ,MPFROMP(&vRect) |
| 1873 | ,MPFROM2SHORT(CMA_WINDOW, TRUE) |
| 1874 | ); |
| 1875 | lHeight = vRect.yTop - vRect.yBottom; |
| 1876 | |
| 1877 | // |
| 1878 | // For now just try and get a record in the general vicinity and forget |
| 1879 | // the flag |
| 1880 | // |
| 1881 | vRect.xLeft = rPoint.x - 2; |
| 1882 | vRect.xRight = rPoint.x + 2; |
| 1883 | vRect.yTop = (lHeight - rPoint.y) + 2; |
| 1884 | vRect.yBottom = (lHeight - rPoint.y) - 2; |
| 1885 | |
| 1886 | vQueryRect.cb = sizeof(QUERYRECFROMRECT); |
| 1887 | vQueryRect.rect = vRect; |
| 1888 | vQueryRect.fsSearch = CMA_PARTIAL; |
| 1889 | |
| 1890 | pRecord = (PMYRECORD)::WinSendMsg( GetHWND() |
| 1891 | ,CM_QUERYRECORDFROMRECT |
| 1892 | ,(MPARAM)CMA_FIRST |
| 1893 | ,MPFROMP(&vQueryRect) |
| 1894 | ); |
| 1895 | |
| 1896 | if (!pRecord) |
| 1897 | return -1L; |
| 1898 | return wxTreeItemId((long)pRecord->m_ulItemId); |
| 1899 | } // end of wxTreeCtrl::HitTest |
| 1900 | |
| 1901 | bool wxTreeCtrl::GetBoundingRect ( |
| 1902 | const wxTreeItemId& rItem |
| 1903 | , wxRect& rRect |
| 1904 | , bool bTextOnly |
| 1905 | ) const |
| 1906 | { |
| 1907 | RECTL vRectRecord; |
| 1908 | PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND() |
| 1909 | ,rItem.m_pItem |
| 1910 | ); |
| 1911 | QUERYRECORDRECT vQuery; |
| 1912 | |
| 1913 | vQuery.cb = sizeof(QUERYRECORDRECT); |
| 1914 | vQuery.pRecord = (PRECORDCORE)pRecord; |
| 1915 | vQuery.fRightSplitWindow = FALSE; |
| 1916 | if (bTextOnly) |
| 1917 | vQuery.fsExtent = CMA_TEXT; |
| 1918 | else |
| 1919 | vQuery.fsExtent = CMA_TREEICON | CMA_TEXT; |
| 1920 | |
| 1921 | if (!::WinSendMsg( GetHWND() |
| 1922 | ,CM_QUERYRECORDRECT |
| 1923 | ,MPFROMP(&vRectRecord) |
| 1924 | ,MPFROMP(&vQuery) |
| 1925 | )) |
| 1926 | return FALSE; |
| 1927 | rRect.SetLeft(vRectRecord.xLeft); |
| 1928 | rRect.SetTop(vRectRecord.yTop); |
| 1929 | rRect.SetRight(vRectRecord.xRight); |
| 1930 | rRect.SetBottom(vRectRecord.yBottom); |
| 1931 | return TRUE; |
| 1932 | } // end of wxTreeCtrl::GetBoundingRect |
| 1933 | |
| 1934 | // ---------------------------------------------------------------------------- |
| 1935 | // sorting stuff |
| 1936 | // ---------------------------------------------------------------------------- |
| 1937 | |
| 1938 | SHORT EXPENTRY InternalDataCompareTreeFunc ( |
| 1939 | PMYRECORD p1 |
| 1940 | , PMYRECORD p2 |
| 1941 | , PVOID pStorage |
| 1942 | ) |
| 1943 | { |
| 1944 | wxCHECK_MSG( p1 && p2, 0, |
| 1945 | wxT("sorting tree without data doesn't make sense") ); |
| 1946 | |
| 1947 | wxTreeCtrl* pTree = (wxTreeCtrl*)pStorage; |
| 1948 | |
| 1949 | return pTree->OnCompareItems( p1->m_ulItemId |
| 1950 | ,p2->m_ulItemId |
| 1951 | ); |
| 1952 | } // end of wxTreeSortHelper::Compare |
| 1953 | |
| 1954 | int wxTreeCtrl::OnCompareItems ( |
| 1955 | const wxTreeItemId& rItem1 |
| 1956 | , const wxTreeItemId& rItem2 |
| 1957 | ) |
| 1958 | { |
| 1959 | return wxStrcmp( GetItemText(rItem1) |
| 1960 | ,GetItemText(rItem2) |
| 1961 | ); |
| 1962 | } // end of wxTreeCtrl::OnCompareItems |
| 1963 | |
| 1964 | void wxTreeCtrl::SortChildren ( |
| 1965 | const wxTreeItemId& rItem |
| 1966 | ) |
| 1967 | { |
| 1968 | ::WinSendMsg( GetHWND() |
| 1969 | ,CM_SORTRECORD |
| 1970 | ,(PFN)InternalDataCompareTreeFunc |
| 1971 | ,NULL |
| 1972 | ); |
| 1973 | } // end of wxTreeCtrl::SortChildren |
| 1974 | |
| 1975 | // ---------------------------------------------------------------------------- |
| 1976 | // implementation |
| 1977 | // ---------------------------------------------------------------------------- |
| 1978 | |
| 1979 | bool wxTreeCtrl::OS2Command ( |
| 1980 | WXUINT uCmd |
| 1981 | , WXWORD wId |
| 1982 | ) |
| 1983 | { |
| 1984 | if (uCmd == CN_ENDEDIT) |
| 1985 | { |
| 1986 | wxCommandEvent vEvent( wxEVT_COMMAND_TEXT_UPDATED |
| 1987 | ,wId |
| 1988 | ); |
| 1989 | |
| 1990 | vEvent.SetEventObject( this ); |
| 1991 | ProcessCommand(vEvent); |
| 1992 | return TRUE; |
| 1993 | } |
| 1994 | else if (uCmd == CN_KILLFOCUS) |
| 1995 | { |
| 1996 | wxCommandEvent vEvent( wxEVT_KILL_FOCUS |
| 1997 | ,wId |
| 1998 | ); |
| 1999 | vEvent.SetEventObject( this ); |
| 2000 | ProcessCommand(vEvent); |
| 2001 | return TRUE; |
| 2002 | } |
| 2003 | else |
| 2004 | return FALSE; |
| 2005 | } // end of wxTreeCtrl::OS2Command |
| 2006 | |
| 2007 | // |
| 2008 | // TODO: Fully implement direct manipulation when I figure it out |
| 2009 | // |
| 2010 | MRESULT wxTreeCtrl::OS2WindowProc ( |
| 2011 | WXUINT uMsg |
| 2012 | , WXWPARAM wParam |
| 2013 | , WXLPARAM lParam |
| 2014 | ) |
| 2015 | { |
| 2016 | bool bProcessed = FALSE; |
| 2017 | MRESULT mRc = 0; |
| 2018 | wxTreeEvent vEvent( wxEVT_NULL |
| 2019 | ,m_windowId |
| 2020 | ); |
| 2021 | wxEventType vEventType = wxEVT_NULL; |
| 2022 | PCNRDRAGINIT pDragInit = NULL; |
| 2023 | PCNREDITDATA pEditData = NULL; |
| 2024 | PNOTIFYRECORDENTER pNotifyEnter = NULL; |
| 2025 | |
| 2026 | vEvent.SetEventObject(this); |
| 2027 | switch (uMsg) |
| 2028 | { |
| 2029 | case WM_CONTROL: |
| 2030 | switch(SHORT2FROMMP(wParam)) |
| 2031 | { |
| 2032 | case CN_INITDRAG: |
| 2033 | pDragInit = (PCNRDRAGINIT)lParam; |
| 2034 | if (pDragInit) |
| 2035 | { |
| 2036 | PMYRECORD pRecord = (PMYRECORD)pDragInit->pRecord; |
| 2037 | |
| 2038 | vEventType = wxEVT_COMMAND_TREE_BEGIN_DRAG; |
| 2039 | vEvent.m_item = pRecord->m_ulItemId; |
| 2040 | vEvent.m_pointDrag.x = pDragInit->x; |
| 2041 | vEvent.m_pointDrag.y = pDragInit->y; |
| 2042 | } |
| 2043 | break; |
| 2044 | |
| 2045 | case CN_BEGINEDIT: |
| 2046 | pEditData = (PCNREDITDATA)lParam; |
| 2047 | if (pEditData) |
| 2048 | { |
| 2049 | PMYRECORD pRecord = (PMYRECORD)pEditData->pRecord; |
| 2050 | |
| 2051 | vEventType = wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT; |
| 2052 | vEvent.m_item = pRecord->m_ulItemId; |
| 2053 | vEvent.m_label = pRecord->m_vRecord.pszTree; |
| 2054 | vEvent.m_editCancelled = FALSE; |
| 2055 | } |
| 2056 | break; |
| 2057 | |
| 2058 | case CN_ENDEDIT: |
| 2059 | pEditData = (PCNREDITDATA)lParam; |
| 2060 | if (pEditData) |
| 2061 | { |
| 2062 | PMYRECORD pRecord = (PMYRECORD)pEditData->pRecord; |
| 2063 | |
| 2064 | vEventType = wxEVT_COMMAND_TREE_END_LABEL_EDIT; |
| 2065 | vEvent.m_item = pRecord->m_ulItemId; |
| 2066 | vEvent.m_label = pRecord->m_vRecord.pszTree; |
| 2067 | if (pRecord->m_vRecord.pszTree == NULL) |
| 2068 | { |
| 2069 | vEvent.m_editCancelled = TRUE; |
| 2070 | } |
| 2071 | else |
| 2072 | { |
| 2073 | vEvent.m_editCancelled = FALSE; |
| 2074 | } |
| 2075 | } |
| 2076 | break; |
| 2077 | |
| 2078 | case CN_EXPANDTREE: |
| 2079 | { |
| 2080 | PMYRECORD pRecord = (PMYRECORD)lParam; |
| 2081 | |
| 2082 | vEventType = gs_expandEvents[IDX_EXPAND][IDX_DONE]; |
| 2083 | vEvent.m_item = pRecord->m_ulItemId; |
| 2084 | } |
| 2085 | break; |
| 2086 | } |
| 2087 | vEvent.SetEventType(vEventType); |
| 2088 | bProcessed = GetEventHandler()->ProcessEvent(vEvent); |
| 2089 | break; |
| 2090 | } |
| 2091 | if (!bProcessed) |
| 2092 | mRc = wxControl::OS2WindowProc( uMsg |
| 2093 | ,wParam |
| 2094 | ,lParam |
| 2095 | ); |
| 2096 | return mRc; |
| 2097 | } // end of wxTreeCtrl::OS2WindowProc |
| 2098 | |
| 2099 | #endif // wxUSE_TREECTRL |