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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 | // For compilers that support precompilation, includes "wx.h". | |
21 | #include "wx/wxprec.h" | |
22 | ||
23 | #ifdef __BORLANDC__ | |
24 | #pragma hdrstop | |
25 | #endif | |
26 | ||
27 | #if wxUSE_TREECTRL | |
28 | ||
29 | #include "wx/os2/private.h" | |
30 | ||
31 | #include "wx/app.h" | |
32 | #include "wx/log.h" | |
33 | #include "wx/dynarray.h" | |
34 | #include "wx/imaglist.h" | |
35 | #include "wx/settings.h" | |
36 | #include "wx/os2/treectrl.h" | |
37 | ||
38 | // a macro to hide the ugliness of nested casts | |
39 | #define HITEM(item) (HTREEITEM)(WXHTREEITEM)(item) | |
40 | ||
41 | // the native control doesn't support multiple selections under MSW and we | |
42 | // have 2 ways to emulate them: either using TVS_CHECKBOXES style and let | |
43 | // checkboxes be the selection status (checked == selected) or by really | |
44 | // emulating everything, i.e. intercepting mouse and key events &c. The first | |
45 | // approach is much easier but doesn't work with comctl32.dll < 4.71 and also | |
46 | // looks quite ugly. | |
47 | #define wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE 0 | |
48 | ||
49 | // ---------------------------------------------------------------------------- | |
50 | // private functions | |
51 | // ---------------------------------------------------------------------------- | |
52 | ||
53 | // ---------------------------------------------------------------------------- | |
54 | // private classes | |
55 | // ---------------------------------------------------------------------------- | |
56 | ||
57 | typedef struct _MYRECORD | |
58 | { | |
59 | RECORDCORE m_vRecord; | |
60 | ULONG m_ulItemId; | |
61 | ULONG m_ulUserData; | |
62 | } MYRECORD, *PMYRECORD; | |
63 | ||
64 | struct wxTreeViewItem : public MYRECORD | |
65 | { | |
66 | wxTreeViewItem(const wxTreeItemId& rItem) | |
67 | { | |
68 | m_ulItemId = (ULONG)rItem.m_pItem; | |
69 | } | |
70 | }; // end of STRUCT wxTreeViewItem | |
71 | ||
72 | class wxTreeItemInternalData | |
73 | { | |
74 | public: | |
75 | ||
76 | wxTreeItemInternalData() {} | |
77 | ~wxTreeItemInternalData() | |
78 | { | |
79 | if(m_pAttr) | |
80 | { | |
81 | delete m_pAttr; | |
82 | m_pAttr = NULL; | |
83 | } | |
84 | } | |
85 | ||
86 | wxTreeItemAttr* m_pAttr; | |
87 | WXLPARAM m_lParam; // user data | |
88 | #if defined(C_CM_COS232) | |
89 | PMYRECORD m_pMyRecord; // so we can set the m_ulUserData to 0 when this is deleted | |
90 | #endif | |
91 | }; // end of CLASS wxTreeItemInternalData | |
92 | ||
93 | void BumpTreeRecordIds ( | |
94 | HWND hWnd | |
95 | , PMYRECORD pRecord | |
96 | ) | |
97 | { | |
98 | while(pRecord) | |
99 | { | |
100 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( hWnd | |
101 | ,CM_QUERYRECORD | |
102 | ,MPFROMP(pRecord) | |
103 | ,MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER) | |
104 | )); | |
105 | if (pRecord) | |
106 | pRecord->m_ulItemId++; | |
107 | } | |
108 | } // end of BumpTreeRecordIds | |
109 | ||
110 | PMYRECORD FindOS2TreeRecordByID ( | |
111 | HWND hWnd | |
112 | , long lItemId | |
113 | ) | |
114 | { | |
115 | PMYRECORD pRecord = NULL; | |
116 | CNRINFO vCnrInfo; | |
117 | unsigned long i; | |
118 | ||
119 | if (!::WinSendMsg( hWnd | |
120 | ,CM_QUERYCNRINFO | |
121 | ,MPFROMP(&vCnrInfo) | |
122 | ,(MPARAM)(USHORT)sizeof(CNRINFO) | |
123 | )) | |
124 | return NULL; | |
125 | for (i = 0; i < vCnrInfo.cRecords; i++) | |
126 | { | |
127 | if (i == 0) | |
128 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( hWnd | |
129 | ,CM_QUERYRECORD | |
130 | ,MPFROMP(pRecord) | |
131 | ,MPFROM2SHORT(CMA_FIRST, CMA_ITEMORDER) | |
132 | )); | |
133 | else | |
134 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( hWnd | |
135 | ,CM_QUERYRECORD | |
136 | ,MPFROMP(pRecord) | |
137 | ,MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER) | |
138 | )); | |
139 | if (!pRecord) | |
140 | return NULL; | |
141 | if (pRecord->m_ulItemId == (ULONG)lItemId) | |
142 | break; | |
143 | } | |
144 | return pRecord; | |
145 | } // end of FindOS2ListRecordByID | |
146 | ||
147 | ||
148 | ||
149 | class wxTreeTraversal | |
150 | { | |
151 | public: | |
152 | wxTreeTraversal(const wxTreeCtrl* pTree) | |
153 | { | |
154 | m_pTree = pTree; | |
155 | } | |
156 | ||
157 | // | |
158 | // Do traverse the tree: visit all items (recursively by default) under the | |
159 | // given one; return true if all items were traversed or false if the | |
160 | // traversal was aborted because OnVisit returned false | |
161 | // | |
162 | bool DoTraverse( const wxTreeItemId& rRoot | |
163 | ,bool bRecursively = true | |
164 | ); | |
165 | ||
166 | // | |
167 | // Override this function to do whatever is needed for each item, return | |
168 | // false to stop traversing | |
169 | // | |
170 | virtual bool OnVisit(const wxTreeItemId& rItem) = 0; | |
171 | ||
172 | protected: | |
173 | const wxTreeCtrl* GetTree(void) const { return m_pTree; } | |
174 | ||
175 | private: | |
176 | bool Traverse( const wxTreeItemId& rRoot | |
177 | ,bool bRecursively | |
178 | ); | |
179 | ||
180 | const wxTreeCtrl* m_pTree; | |
181 | DECLARE_NO_COPY_CLASS(wxTreeTraversal) | |
182 | }; // end of CLASS wxTreeTraversal | |
183 | ||
184 | // | |
185 | // Internal class for getting the selected items | |
186 | // | |
187 | class TraverseSelections : public wxTreeTraversal | |
188 | { | |
189 | public: | |
190 | TraverseSelections( const wxTreeCtrl* pTree | |
191 | ,wxArrayTreeItemIds& raSelections | |
192 | ) | |
193 | : wxTreeTraversal(pTree) | |
194 | , m_aSelections(raSelections) | |
195 | { | |
196 | m_aSelections.Empty(); | |
197 | DoTraverse(pTree->GetRootItem()); | |
198 | } | |
199 | ||
200 | virtual bool OnVisit(const wxTreeItemId& rItem) | |
201 | { | |
202 | // | |
203 | // Can't visit a virtual node. | |
204 | // | |
205 | if ((GetTree()->GetRootItem() == rItem) && (GetTree()->GetWindowStyle() & wxTR_HIDE_ROOT)) | |
206 | { | |
207 | return true; | |
208 | } | |
209 | PMYRECORD pRecord = FindOS2TreeRecordByID( (HWND)GetTree()->GetHWND() | |
210 | ,rItem.m_pItem | |
211 | ); | |
212 | if (pRecord->m_vRecord.flRecordAttr & CRA_SELECTED) | |
213 | { | |
214 | m_aSelections.Add(rItem); | |
215 | } | |
216 | return true; | |
217 | } | |
218 | ||
219 | size_t GetCount(void) const { return m_aSelections.GetCount(); } | |
220 | ||
221 | private: | |
222 | wxArrayTreeItemIds& m_aSelections; | |
223 | }; // end of CLASS TraverseSelections | |
224 | ||
225 | // | |
226 | // Internal class for counting tree items | |
227 | // | |
228 | class TraverseCounter : public wxTreeTraversal | |
229 | { | |
230 | public: | |
231 | TraverseCounter( const wxTreeCtrl* pTree | |
232 | ,const wxTreeItemId& rRoot | |
233 | ,bool bRecursively | |
234 | ) | |
235 | : wxTreeTraversal(pTree) | |
236 | { | |
237 | m_nCount = 0; | |
238 | DoTraverse(rRoot, bRecursively); | |
239 | } | |
240 | ||
241 | virtual bool OnVisit(const wxTreeItemId& WXUNUSED(rItem)) | |
242 | { | |
243 | m_nCount++; | |
244 | return true; | |
245 | } | |
246 | ||
247 | size_t GetCount(void) const { return m_nCount; } | |
248 | ||
249 | private: | |
250 | size_t m_nCount; | |
251 | }; // end of CLASS TraverseCounter | |
252 | ||
253 | // ---------------------------------------------------------------------------- | |
254 | // wxWin macros | |
255 | // ---------------------------------------------------------------------------- | |
256 | ||
257 | IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxControl) | |
258 | ||
259 | // ---------------------------------------------------------------------------- | |
260 | // constants | |
261 | // ---------------------------------------------------------------------------- | |
262 | ||
263 | // indices in gs_expandEvents table below | |
264 | enum | |
265 | { | |
266 | IDX_COLLAPSE, | |
267 | IDX_EXPAND, | |
268 | IDX_WHAT_MAX | |
269 | }; | |
270 | ||
271 | enum | |
272 | { | |
273 | IDX_DONE, | |
274 | IDX_DOING, | |
275 | IDX_HOW_MAX | |
276 | }; | |
277 | ||
278 | // handy table for sending events - it has to be initialized during run-time | |
279 | // now so can't be const any more | |
280 | static /* const */ wxEventType gs_expandEvents[IDX_WHAT_MAX][IDX_HOW_MAX]; | |
281 | ||
282 | /* | |
283 | but logically it's a const table with the following entries: | |
284 | = | |
285 | { | |
286 | { wxEVT_COMMAND_TREE_ITEM_COLLAPSED, wxEVT_COMMAND_TREE_ITEM_COLLAPSING }, | |
287 | { wxEVT_COMMAND_TREE_ITEM_EXPANDED, wxEVT_COMMAND_TREE_ITEM_EXPANDING } | |
288 | }; | |
289 | */ | |
290 | ||
291 | // ============================================================================ | |
292 | // implementation | |
293 | // ============================================================================ | |
294 | ||
295 | // ---------------------------------------------------------------------------- | |
296 | // tree traversal | |
297 | // ---------------------------------------------------------------------------- | |
298 | ||
299 | bool wxTreeTraversal::DoTraverse ( | |
300 | const wxTreeItemId& rRoot | |
301 | , bool bRecursively | |
302 | ) | |
303 | { | |
304 | if (!OnVisit(rRoot)) | |
305 | return false; | |
306 | ||
307 | return Traverse( rRoot | |
308 | ,bRecursively | |
309 | ); | |
310 | } // end of wxTreeTraversal::DoTraverse | |
311 | ||
312 | bool wxTreeTraversal::Traverse ( | |
313 | const wxTreeItemId& rRoot | |
314 | , bool bRecursively | |
315 | ) | |
316 | { | |
317 | long lCookie; | |
318 | wxTreeItemId vChild = m_pTree->GetFirstChild( rRoot | |
319 | ,lCookie | |
320 | ); | |
321 | while (vChild.IsOk()) | |
322 | { | |
323 | // | |
324 | // Depth first traversal | |
325 | // | |
326 | if (bRecursively && !Traverse(vChild, true)) | |
327 | return false; | |
328 | if (!OnVisit(vChild)) | |
329 | return false; | |
330 | vChild = m_pTree->GetNextChild( rRoot | |
331 | ,lCookie | |
332 | ); | |
333 | } | |
334 | return true; | |
335 | } // end of wxTreeTraversal::Traverse | |
336 | ||
337 | // ---------------------------------------------------------------------------- | |
338 | // construction and destruction | |
339 | // ---------------------------------------------------------------------------- | |
340 | ||
341 | void wxTreeCtrl::Init () | |
342 | { | |
343 | m_pImageListNormal = NULL; | |
344 | m_pImageListState = NULL; | |
345 | m_bOwnsImageListNormal = false; | |
346 | m_bOwnsImageListState = false; | |
347 | m_bHasAnyAttr = false; | |
348 | m_pDragImage = NULL; | |
349 | ||
350 | // | |
351 | // Initialize the global array of events now as it can't be done statically | |
352 | // with the wxEVT_XXX values being allocated during run-time only | |
353 | // | |
354 | gs_expandEvents[IDX_COLLAPSE][IDX_DONE] = wxEVT_COMMAND_TREE_ITEM_COLLAPSED; | |
355 | gs_expandEvents[IDX_COLLAPSE][IDX_DOING] = wxEVT_COMMAND_TREE_ITEM_COLLAPSING; | |
356 | gs_expandEvents[IDX_EXPAND][IDX_DONE] = wxEVT_COMMAND_TREE_ITEM_EXPANDED; | |
357 | gs_expandEvents[IDX_EXPAND][IDX_DOING] = wxEVT_COMMAND_TREE_ITEM_EXPANDING; | |
358 | } // end of wxTreeCtrl::Init | |
359 | ||
360 | bool wxTreeCtrl::Create ( | |
361 | wxWindow* pParent | |
362 | , wxWindowID vId | |
363 | , const wxPoint& rPos | |
364 | , const wxSize& rSize | |
365 | , long lStyle | |
366 | , const wxValidator& rValidator | |
367 | , const wxString& rsName | |
368 | ) | |
369 | { | |
370 | CNRINFO vCnrInfo; | |
371 | ||
372 | Init(); | |
373 | if (!CreateControl( pParent | |
374 | ,vId | |
375 | ,rPos | |
376 | ,rSize | |
377 | ,lStyle | |
378 | ,rValidator | |
379 | ,rsName | |
380 | )) | |
381 | return false; | |
382 | ||
383 | DWORD dwStyle = WS_VISIBLE | WS_TABSTOP; | |
384 | ||
385 | if (m_windowStyle & wxCLIP_SIBLINGS) | |
386 | dwStyle |= WS_CLIPSIBLINGS; | |
387 | ||
388 | // Create the tree control. | |
389 | if (!OS2CreateControl( "CONTAINER" | |
390 | ,dwStyle | |
391 | )) | |
392 | return false; | |
393 | ||
394 | // | |
395 | // Now set the display attributes to show a TREE/ICON view of the | |
396 | // OS/2 Container | |
397 | // | |
398 | if (!::WinSendMsg( GetHWND() | |
399 | ,CM_QUERYCNRINFO | |
400 | ,MPFROMP(&vCnrInfo) | |
401 | ,(MPARAM)(USHORT)sizeof(CNRINFO) | |
402 | )) | |
403 | ||
404 | vCnrInfo.flWindowAttr = CV_TREE|CV_ICON; | |
405 | vCnrInfo.flWindowAttr |= CA_DRAWBITMAP; | |
406 | if (m_windowStyle & wxTR_NO_LINES) | |
407 | vCnrInfo.flWindowAttr |= CA_TREELINE; | |
408 | ||
409 | ::WinSendMsg( GetHWND() | |
410 | ,CM_SETCNRINFO | |
411 | ,MPFROMP(&vCnrInfo) | |
412 | ,(MPARAM)CMA_FLWINDOWATTR | |
413 | ); | |
414 | ||
415 | SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); | |
416 | SetForegroundColour(wxWindow::GetParent()->GetForegroundColour()); | |
417 | SetFont(*wxSMALL_FONT); | |
418 | SetXComp(0); | |
419 | SetYComp(0); | |
420 | SetSize( rPos.x | |
421 | ,rPos.y | |
422 | ,rSize.x | |
423 | ,rSize.y | |
424 | ); | |
425 | return true; | |
426 | } // end of wxTreeCtrl::Create | |
427 | ||
428 | wxTreeCtrl::~wxTreeCtrl () | |
429 | { | |
430 | // | |
431 | // Delete any attributes | |
432 | // | |
433 | if (m_bHasAnyAttr) | |
434 | { | |
435 | for (wxNode* pNode = m_vAttrs.Next(); pNode; pNode = m_vAttrs.Next()) | |
436 | { | |
437 | delete (wxTreeItemAttr *)pNode->Data(); | |
438 | } | |
439 | m_bHasAnyAttr = false; | |
440 | } | |
441 | DeleteTextCtrl(); | |
442 | ||
443 | // | |
444 | // Delete user data to prevent memory leaks | |
445 | // also deletes hidden root node storage. | |
446 | // | |
447 | DeleteAllItems(); | |
448 | if (m_bOwnsImageListNormal) | |
449 | delete m_pImageListNormal; | |
450 | if (m_bOwnsImageListState) | |
451 | delete m_pImageListState; | |
452 | } // end of wxTreeCtrl::~wxTreeCtrl | |
453 | ||
454 | // ---------------------------------------------------------------------------- | |
455 | // accessors | |
456 | // ---------------------------------------------------------------------------- | |
457 | ||
458 | // | |
459 | // simple wrappers which add error checking in debug mode. These methods | |
460 | // assume the items are properly filled out already. If not, you get errors | |
461 | // | |
462 | bool wxTreeCtrl::DoGetItem ( | |
463 | wxTreeViewItem* pTvItem | |
464 | ) const | |
465 | { | |
466 | PMYRECORD pRecord = FindOS2TreeRecordByID( GetHWND() | |
467 | ,pTvItem->m_ulItemId | |
468 | ); | |
469 | ||
470 | if (!pRecord) | |
471 | { | |
472 | wxLogLastError(wxT("Item not obtained")); | |
473 | return false; | |
474 | } | |
475 | return true; | |
476 | } // end of wxTreeCtrl::DoGetItem | |
477 | ||
478 | void wxTreeCtrl::DoSetItem ( | |
479 | wxTreeViewItem* pTvItem | |
480 | ) | |
481 | { | |
482 | // | |
483 | // Just invalidate the record to redisplay it | |
484 | // | |
485 | if (!::WinSendMsg( GetHWND() | |
486 | ,CM_INVALIDATERECORD | |
487 | ,MPFROMP(pTvItem) | |
488 | ,MPFROM2SHORT(1, CMA_ERASE | CMA_REPOSITION | CMA_TEXTCHANGED) | |
489 | )); | |
490 | { | |
491 | wxLogLastError(wxT("CM_INVALIDATERECORD")); | |
492 | } | |
493 | } // end of wxTreeCtrl::DoSetItem | |
494 | ||
495 | unsigned int wxTreeCtrl::GetCount () const | |
496 | { | |
497 | CNRINFO vCnrInfo; | |
498 | ||
499 | ::WinSendMsg( GetHWND() | |
500 | ,CM_QUERYCNRINFO | |
501 | ,MPFROMP(&vCnrInfo) | |
502 | ,(MPARAM)(USHORT)sizeof(CNRINFO) | |
503 | ); | |
504 | ||
505 | return (unsigned int)vCnrInfo.cRecords; | |
506 | } // end of wxTreeCtrl::GetCount | |
507 | ||
508 | unsigned int wxTreeCtrl::GetIndent () const | |
509 | { | |
510 | CNRINFO vCnrInfo; | |
511 | ||
512 | ::WinSendMsg( GetHWND() | |
513 | ,CM_QUERYCNRINFO | |
514 | ,MPFROMP(&vCnrInfo) | |
515 | ,(MPARAM)(USHORT)sizeof(CNRINFO) | |
516 | ); | |
517 | return (unsigned int)vCnrInfo.cxTreeIndent; | |
518 | } // end of wxTreeCtrl::GetIndent | |
519 | ||
520 | void wxTreeCtrl::SetIndent ( | |
521 | unsigned int uIndent | |
522 | ) | |
523 | { | |
524 | CNRINFO vCnrInfo; | |
525 | ||
526 | ::WinSendMsg( GetHWND() | |
527 | ,CM_QUERYCNRINFO | |
528 | ,MPFROMP(&vCnrInfo) | |
529 | ,(MPARAM)(USHORT)sizeof(CNRINFO) | |
530 | ); | |
531 | vCnrInfo.cxTreeIndent = (LONG)uIndent; | |
532 | ::WinSendMsg( GetHWND() | |
533 | ,CM_SETCNRINFO | |
534 | ,MPFROMP(&vCnrInfo) | |
535 | ,(MPARAM)CMA_CXTREEINDENT | |
536 | ); | |
537 | } // end of wxTreeCtrl::SetIndent | |
538 | ||
539 | wxImageList* wxTreeCtrl::GetImageList () const | |
540 | { | |
541 | return m_pImageListNormal; | |
542 | } // end of wxTreeCtrl::GetImageList | |
543 | ||
544 | #if WXWIN_COMPATIBILITY_2_4 | |
545 | ||
546 | wxImageList* wxTreeCtrl::GetImageList(int nVal) const | |
547 | { | |
548 | return GetImageList(); | |
549 | } | |
550 | ||
551 | void wxTreeCtrl::SetImageList(wxImageList* pImageList, int nVal) | |
552 | { | |
553 | SetImageList(pImageList); | |
554 | } | |
555 | ||
556 | int wxTreeCtrl::GetItemSelectedImage(const wxTreeItemId& rItem) const | |
557 | { | |
558 | return GetItemImage(rItem, wxTreeItemIcon_Selected); | |
559 | } | |
560 | ||
561 | void wxTreeCtrl::SetItemSelectedImage(const wxTreeItemId& rItem, int nImage) | |
562 | { | |
563 | SetItemImage(rItem, nImage, wxTreeItemIcon_Selected); | |
564 | } | |
565 | ||
566 | #endif // WXWIN_COMPATIBILITY_2_4 | |
567 | ||
568 | wxImageList* wxTreeCtrl::GetStateImageList () const | |
569 | { | |
570 | return m_pImageListNormal; | |
571 | } // end of wxTreeCtrl::GetStateImageList | |
572 | ||
573 | // | |
574 | // The SETS of imagelists really do nothing under OS2 as a RECORDCORE | |
575 | // struct has the icon imbedded in it that it uses for the icon being | |
576 | // displayed via the TREEITEMDESC member. Provided for interface | |
577 | // compatibility only | |
578 | // | |
579 | void wxTreeCtrl::SetAnyImageList ( | |
580 | wxImageList* WXUNUSED(pImageList) | |
581 | , int WXUNUSED(nWhich) | |
582 | ) | |
583 | { | |
584 | } // end of wxTreeCtrl::SetAnyImageList | |
585 | ||
586 | void wxTreeCtrl::SetImageList ( | |
587 | wxImageList* WXUNUSED(pImageList) | |
588 | ) | |
589 | { | |
590 | if (m_bOwnsImageListNormal) | |
591 | delete m_pImageListNormal; | |
592 | m_bOwnsImageListNormal = false; | |
593 | } // end of wxTreeCtrl::SetImageList | |
594 | ||
595 | void wxTreeCtrl::SetStateImageList ( | |
596 | wxImageList* WXUNUSED(pImageList) | |
597 | ) | |
598 | { | |
599 | if (m_bOwnsImageListState) | |
600 | delete m_pImageListState; | |
601 | m_bOwnsImageListState = false; | |
602 | } // end of wxTreeCtrl::SetStateImageList | |
603 | ||
604 | void wxTreeCtrl::AssignImageList ( | |
605 | wxImageList* WXUNUSED(pImageList) | |
606 | ) | |
607 | { | |
608 | m_bOwnsImageListNormal = true; | |
609 | } // end of wxTreeCtrl::AssignImageList | |
610 | ||
611 | void wxTreeCtrl::AssignStateImageList ( | |
612 | wxImageList* WXUNUSED(pImageList) | |
613 | ) | |
614 | { | |
615 | m_bOwnsImageListState = true; | |
616 | } // end of wxTreeCtrl::AssignStateImageList | |
617 | ||
618 | size_t wxTreeCtrl::GetChildrenCount ( | |
619 | const wxTreeItemId& rItem | |
620 | , bool bRecursively | |
621 | ) const | |
622 | { | |
623 | TraverseCounter vCounter( this | |
624 | ,rItem | |
625 | ,bRecursively | |
626 | ); | |
627 | return vCounter.GetCount() - 1; | |
628 | } // end of wxTreeCtrl::GetChildrenCount | |
629 | ||
630 | // ---------------------------------------------------------------------------- | |
631 | // control colours | |
632 | // ---------------------------------------------------------------------------- | |
633 | ||
634 | bool wxTreeCtrl::SetBackgroundColour ( | |
635 | const wxColour& rColour | |
636 | ) | |
637 | { | |
638 | ULONG ulColor = wxColourToRGB(rColour); | |
639 | ||
640 | if ( !wxWindowBase::SetBackgroundColour(rColour) ) | |
641 | return false; | |
642 | ::WinSetPresParam( GetHWND() | |
643 | ,PP_BACKGROUNDCOLOR | |
644 | ,sizeof(ULONG) | |
645 | ,&ulColor | |
646 | ); | |
647 | return true; | |
648 | } // end of wxTreeCtrl::SetBackgroundColour | |
649 | ||
650 | bool wxTreeCtrl::SetForegroundColour ( | |
651 | const wxColour& rColour | |
652 | ) | |
653 | { | |
654 | ULONG ulColor = wxColourToRGB(rColour); | |
655 | ||
656 | if (!wxWindowBase::SetForegroundColour(rColour)) | |
657 | return false; | |
658 | ::WinSetPresParam( GetHWND() | |
659 | ,PP_FOREGROUNDCOLOR | |
660 | ,sizeof(ULONG) | |
661 | ,&ulColor | |
662 | ); | |
663 | return true; | |
664 | } // end of wxTreeCtrl::SetForegroundColour | |
665 | ||
666 | // ---------------------------------------------------------------------------- | |
667 | // Item access | |
668 | // ---------------------------------------------------------------------------- | |
669 | ||
670 | wxString wxTreeCtrl::GetItemText ( | |
671 | const wxTreeItemId& rItem | |
672 | ) const | |
673 | { | |
674 | wxChar zBuf[512]; // the size is arbitrary... | |
675 | wxTreeViewItem vTvItem(rItem); | |
676 | ||
677 | if (!DoGetItem(&vTvItem)) | |
678 | { | |
679 | // | |
680 | // Don't return some garbage which was on stack, but an empty string | |
681 | // | |
682 | zBuf[0] = wxT('\0'); | |
683 | } | |
684 | else | |
685 | strcpy(zBuf, vTvItem.m_vRecord.pszTree); | |
686 | return wxString(zBuf); | |
687 | } // end of wxTreeCtrl::GetItemText | |
688 | ||
689 | void wxTreeCtrl::SetItemText ( | |
690 | const wxTreeItemId& rItem | |
691 | , const wxString& rsText | |
692 | ) | |
693 | { | |
694 | wxTreeViewItem vTvItem(rItem); | |
695 | ||
696 | vTvItem.m_vRecord.pszTree = (wxChar *)rsText.c_str(); // conversion is ok | |
697 | DoSetItem(&vTvItem); | |
698 | } // end of wxTreeCtrl::SetItemText | |
699 | ||
700 | // | |
701 | // These functions under OS/2 PM are not needed. OS/2 containers in tree view | |
702 | // provide for storing a custom expanded and collapsed icons and selected | |
703 | // and non selected icons, natively. For instance, by default, a disk display | |
704 | // will display a tree list of folder icons with "+" icons (collapsed) beside | |
705 | // those folder which contain child members. Double clicking a folder changes | |
706 | // the closed folder icon to an open folder icon with hatched selection | |
707 | // highlighting indicating an ICON view container of the folder is open | |
708 | // elsewhere on the desktop. So the below is not really needed, but we will | |
709 | // simply return the appropriate icon requested out of OS/2's native PM | |
710 | // data structures. | |
711 | // | |
712 | int wxTreeCtrl::DoGetItemImageFromData ( | |
713 | const wxTreeItemId& WXUNUSED(rItem) | |
714 | , wxTreeItemIcon nWhich | |
715 | ) const | |
716 | { | |
717 | // | |
718 | // Image handles stored in CNRINFO. | |
719 | // | |
720 | CNRINFO vCnrInfo; | |
721 | ||
722 | ::WinSendMsg( GetHWND() | |
723 | ,CM_QUERYCNRINFO | |
724 | ,MPFROMP(&vCnrInfo) | |
725 | ,(MPARAM)(USHORT)sizeof(CNRINFO) | |
726 | ); | |
727 | ||
728 | // | |
729 | // We really only have two to chose from. If not custom (set in CNRINFO | |
730 | // then return the handle to system bitmap). OS/2 automatically provides | |
731 | // in_use and selected bitmaps/icons | |
732 | // | |
733 | switch(nWhich) | |
734 | { | |
735 | case wxTreeItemIcon_Normal: | |
736 | if (vCnrInfo.hbmCollapsed == NULLHANDLE) | |
737 | return (int)::WinGetSysBitmap(HWND_DESKTOP, SBMP_TREEPLUS); | |
738 | return vCnrInfo.hbmCollapsed; | |
739 | ||
740 | ||
741 | case wxTreeItemIcon_Expanded: | |
742 | if (vCnrInfo.hbmExpanded == NULLHANDLE) | |
743 | return (int)::WinGetSysBitmap(HWND_DESKTOP, SBMP_TREEMINUS); | |
744 | return vCnrInfo.hbmExpanded; | |
745 | ||
746 | default: | |
747 | return vCnrInfo.hbmCollapsed; | |
748 | } | |
749 | } | |
750 | ||
751 | void wxTreeCtrl::DoSetItemImageFromData ( | |
752 | const wxTreeItemId& WXUNUSED(rItem) | |
753 | , int nImage | |
754 | , wxTreeItemIcon nWhich | |
755 | ) const | |
756 | { | |
757 | // | |
758 | // Image handles stored in CNRINFO. | |
759 | // | |
760 | CNRINFO vCnrInfo; | |
761 | ||
762 | ::WinSendMsg( GetHWND() | |
763 | ,CM_QUERYCNRINFO | |
764 | ,MPFROMP(&vCnrInfo) | |
765 | ,(MPARAM)(USHORT)sizeof(CNRINFO) | |
766 | ); | |
767 | if (nWhich == wxTreeItemIcon_Normal) | |
768 | vCnrInfo.hbmCollapsed = (HBITMAP)nImage; | |
769 | if (nWhich == wxTreeItemIcon_Expanded) | |
770 | vCnrInfo.hbmExpanded = (HBITMAP)nImage; | |
771 | ::WinSendMsg( GetHWND() | |
772 | ,CM_SETCNRINFO | |
773 | ,MPFROMP(&vCnrInfo) | |
774 | ,(MPARAM)CMA_TREEBITMAP | |
775 | ); | |
776 | } // end of wxTreeCtrl::DoSetItemImageFromData | |
777 | ||
778 | // Useless for OS/2 | |
779 | void wxTreeCtrl::DoSetItemImages ( | |
780 | const wxTreeItemId& rItem | |
781 | , int nImage | |
782 | , int nImageSel | |
783 | ) | |
784 | { | |
785 | } // end of wxTreeCtrl::DoSetItemImages | |
786 | ||
787 | int wxTreeCtrl::GetItemImage ( | |
788 | const wxTreeItemId& rItem | |
789 | , wxTreeItemIcon nWhich | |
790 | ) const | |
791 | { | |
792 | if (HasIndirectData(rItem)) | |
793 | { | |
794 | return DoGetItemImageFromData( rItem | |
795 | ,nWhich | |
796 | ); | |
797 | } | |
798 | ||
799 | CNRINFO vCnrInfo; | |
800 | ||
801 | ::WinSendMsg( GetHWND() | |
802 | ,CM_QUERYCNRINFO | |
803 | ,MPFROMP(&vCnrInfo) | |
804 | ,(MPARAM)(USHORT)sizeof(CNRINFO) | |
805 | ); | |
806 | switch (nWhich) | |
807 | { | |
808 | default: | |
809 | wxFAIL_MSG( wxT("unknown tree item image type") ); | |
810 | ||
811 | case wxTreeItemIcon_Normal: | |
812 | if (vCnrInfo.hbmCollapsed == NULLHANDLE) | |
813 | return (int)::WinGetSysBitmap(HWND_DESKTOP, SBMP_TREEPLUS); | |
814 | return vCnrInfo.hbmCollapsed; | |
815 | ||
816 | ||
817 | case wxTreeItemIcon_Expanded: | |
818 | if (vCnrInfo.hbmExpanded == NULLHANDLE) | |
819 | return (int)::WinGetSysBitmap(HWND_DESKTOP, SBMP_TREEMINUS); | |
820 | return vCnrInfo.hbmExpanded; | |
821 | ||
822 | case wxTreeItemIcon_Selected: | |
823 | case wxTreeItemIcon_SelectedExpanded: | |
824 | return -1; | |
825 | } | |
826 | } | |
827 | ||
828 | void wxTreeCtrl::SetItemImage ( | |
829 | const wxTreeItemId& WXUNUSED(rItem) | |
830 | , int nImage | |
831 | , wxTreeItemIcon nWhich | |
832 | ) | |
833 | { | |
834 | CNRINFO vCnrInfo; | |
835 | ||
836 | ::WinSendMsg( GetHWND() | |
837 | ,CM_QUERYCNRINFO | |
838 | ,MPFROMP(&vCnrInfo) | |
839 | ,(MPARAM)(USHORT)sizeof(CNRINFO) | |
840 | ); | |
841 | switch (nWhich) | |
842 | { | |
843 | case wxTreeItemIcon_Normal: | |
844 | vCnrInfo.hbmCollapsed = (HBITMAP)nImage; | |
845 | break; | |
846 | ||
847 | case wxTreeItemIcon_Expanded: | |
848 | vCnrInfo.hbmExpanded = (HBITMAP)nImage; | |
849 | break; | |
850 | ||
851 | default: | |
852 | wxFAIL_MSG( wxT("unknown tree item image type") ); | |
853 | } | |
854 | ::WinSendMsg( GetHWND() | |
855 | ,CM_SETCNRINFO | |
856 | ,MPFROMP(&vCnrInfo) | |
857 | ,(MPARAM)CMA_TREEBITMAP | |
858 | ); | |
859 | } // end of wxTreeCtrl::SetItemImage | |
860 | ||
861 | wxTreeItemData* wxTreeCtrl::GetItemData ( | |
862 | const wxTreeItemId& rItem | |
863 | ) const | |
864 | { | |
865 | wxTreeViewItem vTvItem(rItem); | |
866 | ||
867 | if (!DoGetItem(&vTvItem)) | |
868 | { | |
869 | return NULL; | |
870 | } | |
871 | ||
872 | return (wxTreeItemData *)vTvItem.m_ulUserData; | |
873 | } // end of wxTreeCtrl::GetItemData | |
874 | ||
875 | void wxTreeCtrl::SetItemData ( | |
876 | const wxTreeItemId& rItem | |
877 | , wxTreeItemData* pData | |
878 | ) | |
879 | { | |
880 | // | |
881 | // first, associate this piece of data with this item | |
882 | if (pData) | |
883 | { | |
884 | pData->SetId(rItem); | |
885 | } | |
886 | ||
887 | wxTreeViewItem vTvItem(rItem); | |
888 | ||
889 | vTvItem.m_ulUserData = (ULONG)pData; | |
890 | DoSetItem(&vTvItem); | |
891 | } // end of wxTreeCtrl::SetItemData | |
892 | ||
893 | // The following two do nothing under OS/2 | |
894 | void wxTreeCtrl::SetIndirectItemData ( | |
895 | const wxTreeItemId& WXUNUSED(rItem) | |
896 | , wxTreeItemIndirectData* WXUNUSED(pData) | |
897 | ) | |
898 | { | |
899 | } // end of wxTreeCtrl::SetIndirectItemData | |
900 | ||
901 | bool wxTreeCtrl::HasIndirectData ( | |
902 | const wxTreeItemId& WXUNUSED(rItem) | |
903 | ) const | |
904 | { | |
905 | return false; | |
906 | } // end of wxTreeCtrl::HasIndirectData | |
907 | ||
908 | // Irreleveant under OS/2 --- item either has child records or it doesn't. | |
909 | void wxTreeCtrl::SetItemHasChildren ( | |
910 | const wxTreeItemId& WXUNUSED(rItem) | |
911 | , bool WXUNUSED(bHas) | |
912 | ) | |
913 | { | |
914 | } // end of wxTreeCtrl::SetItemHasChildren | |
915 | ||
916 | // Irreleveant under OS/2 --- function of the font in PM | |
917 | void wxTreeCtrl::SetItemBold ( | |
918 | const wxTreeItemId& WXUNUSED(rItem) | |
919 | , bool WXUNUSED(bBold) | |
920 | ) | |
921 | { | |
922 | } // end of wxTreeCtrl::SetItemBold | |
923 | ||
924 | void wxTreeCtrl::SetItemDropHighlight ( | |
925 | const wxTreeItemId& rItem | |
926 | , bool bHighlight | |
927 | ) | |
928 | { | |
929 | wxTreeViewItem vTvItem(rItem); | |
930 | ||
931 | ::WinSendMsg( GetHWND() | |
932 | ,CM_SETRECORDEMPHASIS | |
933 | ,MPFROMP(&vTvItem) | |
934 | ,MPFROM2SHORT(bHighlight, CRA_SELECTED) | |
935 | ); | |
936 | DoSetItem(&vTvItem); | |
937 | } // end of wxTreeCtrl::SetItemDropHighlight | |
938 | ||
939 | void wxTreeCtrl::RefreshItem ( | |
940 | const wxTreeItemId& rItem | |
941 | ) | |
942 | { | |
943 | wxTreeViewItem vTvItem(rItem); | |
944 | ||
945 | // | |
946 | // This just does a record invalidate causing it to be re-displayed | |
947 | // | |
948 | DoSetItem(&vTvItem); | |
949 | } // end of wxTreeCtrl::RefreshItem | |
950 | ||
951 | wxColour wxTreeCtrl::GetItemTextColour ( | |
952 | const wxTreeItemId& rItem | |
953 | ) const | |
954 | { | |
955 | long lId = (long)rItem.m_pItem; | |
956 | wxTreeItemAttr* pAttr = (wxTreeItemAttr *)m_vAttrs.Get(lId); | |
957 | ||
958 | if (!pAttr) | |
959 | { | |
960 | return wxNullColour; | |
961 | } | |
962 | return pAttr->GetTextColour(); | |
963 | } // end of wxTreeCtrl::GetItemTextColour | |
964 | ||
965 | wxColour wxTreeCtrl::GetItemBackgroundColour ( | |
966 | const wxTreeItemId& rItem | |
967 | ) const | |
968 | { | |
969 | long lId = (long)rItem.m_pItem; | |
970 | wxTreeItemAttr* pAttr = (wxTreeItemAttr *)m_vAttrs.Get(lId); | |
971 | ||
972 | if (!pAttr) | |
973 | { | |
974 | return wxNullColour; | |
975 | } | |
976 | return pAttr->GetBackgroundColour(); | |
977 | } // end of wxTreeCtrl::GetItemBackgroundColour | |
978 | ||
979 | wxFont wxTreeCtrl::GetItemFont ( | |
980 | const wxTreeItemId& rItem | |
981 | ) const | |
982 | { | |
983 | long lId = (long)rItem.m_pItem; | |
984 | wxTreeItemAttr* pAttr = (wxTreeItemAttr *)m_vAttrs.Get(lId); | |
985 | ||
986 | if (!pAttr) | |
987 | { | |
988 | return wxNullFont; | |
989 | } | |
990 | return pAttr->GetFont(); | |
991 | } // end of wxTreeCtrl::GetItemFont | |
992 | ||
993 | void wxTreeCtrl::SetItemTextColour ( | |
994 | const wxTreeItemId& rItem | |
995 | , const wxColour& rCol | |
996 | ) | |
997 | { | |
998 | m_bHasAnyAttr = true; | |
999 | ||
1000 | long lId = (long)rItem.m_pItem; | |
1001 | wxTreeItemAttr* pAttr = (wxTreeItemAttr *)m_vAttrs.Get(lId); | |
1002 | ||
1003 | if (!pAttr) | |
1004 | { | |
1005 | pAttr = new wxTreeItemAttr; | |
1006 | m_vAttrs.Put(lId, (wxObject *)pAttr); | |
1007 | } | |
1008 | pAttr->SetTextColour(rCol); | |
1009 | RefreshItem(rItem); | |
1010 | } // end of wxTreeCtrl::SetItemTextColour | |
1011 | ||
1012 | void wxTreeCtrl::SetItemBackgroundColour ( | |
1013 | const wxTreeItemId& rItem | |
1014 | , const wxColour& rCol | |
1015 | ) | |
1016 | { | |
1017 | m_bHasAnyAttr = true; | |
1018 | ||
1019 | long lId = (long)rItem.m_pItem; | |
1020 | wxTreeItemAttr* pAttr = (wxTreeItemAttr *)m_vAttrs.Get(lId); | |
1021 | ||
1022 | if (!pAttr) | |
1023 | { | |
1024 | pAttr = new wxTreeItemAttr; | |
1025 | m_vAttrs.Put(lId, (wxObject *)pAttr); | |
1026 | } | |
1027 | pAttr->SetBackgroundColour(rCol); | |
1028 | RefreshItem(rItem); | |
1029 | } // end of wxTreeCtrl::SetItemBackgroundColour | |
1030 | ||
1031 | void wxTreeCtrl::SetItemFont ( | |
1032 | const wxTreeItemId& rItem | |
1033 | , const wxFont& rFont | |
1034 | ) | |
1035 | { | |
1036 | m_bHasAnyAttr = true; | |
1037 | ||
1038 | long lId = (long)rItem.m_pItem; | |
1039 | wxTreeItemAttr* pAttr = (wxTreeItemAttr *)m_vAttrs.Get(lId); | |
1040 | ||
1041 | if (!pAttr) | |
1042 | { | |
1043 | pAttr = new wxTreeItemAttr; | |
1044 | m_vAttrs.Put(lId, (wxObject *)pAttr); | |
1045 | } | |
1046 | pAttr->SetFont(rFont); | |
1047 | RefreshItem(rItem); | |
1048 | } // end of wxTreeCtrl::SetItemFont | |
1049 | ||
1050 | // ---------------------------------------------------------------------------- | |
1051 | // Item status | |
1052 | // ---------------------------------------------------------------------------- | |
1053 | ||
1054 | bool wxTreeCtrl::IsVisible ( | |
1055 | const wxTreeItemId& rItem | |
1056 | ) const | |
1057 | { | |
1058 | // Bug in Gnu-Win32 headers, so don't use the macro TreeView_GetItemRect | |
1059 | RECTL vRectRecord; | |
1060 | RECTL vRectContainer; | |
1061 | wxRect vWxRectRecord; | |
1062 | wxRect vWxRectContainer; | |
1063 | PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND() | |
1064 | ,rItem.m_pItem | |
1065 | ); | |
1066 | QUERYRECORDRECT vQuery; | |
1067 | ||
1068 | vQuery.cb = sizeof(QUERYRECORDRECT); | |
1069 | vQuery.pRecord = (PRECORDCORE)pRecord; | |
1070 | vQuery.fRightSplitWindow = FALSE; | |
1071 | vQuery.fsExtent = CMA_TREEICON; | |
1072 | ||
1073 | ::WinSendMsg( GetHWND() | |
1074 | ,CM_QUERYVIEWPORTRECT | |
1075 | ,MPFROMP(&vRectContainer) | |
1076 | ,MPFROM2SHORT(CMA_WINDOW, FALSE) | |
1077 | ); | |
1078 | ::WinSendMsg( GetHWND() | |
1079 | ,CM_QUERYRECORDRECT | |
1080 | ,MPFROMP(&vRectRecord) | |
1081 | ,MPFROMP(&vQuery) | |
1082 | ); | |
1083 | vWxRectRecord.SetLeft(vRectRecord.xLeft); | |
1084 | vWxRectRecord.SetTop(vRectRecord.yTop); | |
1085 | vWxRectRecord.SetRight(vRectRecord.xRight); | |
1086 | vWxRectRecord.SetBottom(vRectRecord.yBottom); | |
1087 | ||
1088 | vWxRectContainer.SetLeft(vRectContainer.xLeft); | |
1089 | vWxRectContainer.SetTop(vRectContainer.yTop); | |
1090 | vWxRectContainer.SetRight(vRectContainer.xRight); | |
1091 | vWxRectContainer.SetBottom(vRectContainer.yBottom); | |
1092 | return (vWxRectContainer.Inside(wxPoint(vWxRectRecord.x, vWxRectRecord.y))); | |
1093 | } // end of wxTreeCtrl::IsVisible | |
1094 | ||
1095 | bool wxTreeCtrl::ItemHasChildren ( | |
1096 | const wxTreeItemId& rItem | |
1097 | ) const | |
1098 | { | |
1099 | wxTreeViewItem vTvItem(rItem); | |
1100 | DoGetItem(&vTvItem); | |
1101 | ||
1102 | // | |
1103 | // A tree record with children will have one of these attributes | |
1104 | // | |
1105 | return (vTvItem.m_vRecord.flRecordAttr & CRA_EXPANDED || | |
1106 | vTvItem.m_vRecord.flRecordAttr & CRA_COLLAPSED) != 0; | |
1107 | } | |
1108 | ||
1109 | bool wxTreeCtrl::IsExpanded ( | |
1110 | const wxTreeItemId& rItem | |
1111 | ) const | |
1112 | { | |
1113 | wxTreeViewItem vTvItem(rItem); | |
1114 | DoGetItem(&vTvItem); | |
1115 | ||
1116 | return (vTvItem.m_vRecord.flRecordAttr & CRA_EXPANDED) != 0; | |
1117 | } // end of wxTreeCtrl::IsExpanded | |
1118 | ||
1119 | bool wxTreeCtrl::IsSelected ( | |
1120 | const wxTreeItemId& rItem | |
1121 | ) const | |
1122 | { | |
1123 | wxTreeViewItem vTvItem(rItem); | |
1124 | DoGetItem(&vTvItem); | |
1125 | ||
1126 | return (vTvItem.m_vRecord.flRecordAttr & CRA_SELECTED) != 0; | |
1127 | } // end of wxTreeCtrl::IsSelected | |
1128 | ||
1129 | // Not supported | |
1130 | bool wxTreeCtrl::IsBold ( | |
1131 | const wxTreeItemId& rItem | |
1132 | ) const | |
1133 | { | |
1134 | return false; | |
1135 | } // end of wxTreeCtrl::IsBold | |
1136 | ||
1137 | // ---------------------------------------------------------------------------- | |
1138 | // navigation | |
1139 | // ---------------------------------------------------------------------------- | |
1140 | ||
1141 | wxTreeItemId wxTreeCtrl::GetRootItem () const | |
1142 | { | |
1143 | PMYRECORD pRecord = NULL; | |
1144 | ||
1145 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND() | |
1146 | ,CM_QUERYRECORD | |
1147 | ,MPFROMP(pRecord) | |
1148 | ,MPFROM2SHORT(CMA_FIRST, CMA_ITEMORDER) | |
1149 | )); | |
1150 | ||
1151 | if (!pRecord) | |
1152 | return wxTreeItemId(-1L); | |
1153 | return wxTreeItemId((long)pRecord->m_ulItemId); | |
1154 | } // end of wxTreeCtrl::GetRootItem | |
1155 | ||
1156 | wxTreeItemId wxTreeCtrl::GetSelection () const | |
1157 | { | |
1158 | wxCHECK_MSG( !(m_windowStyle & wxTR_MULTIPLE), (long)(WXHTREEITEM)0, | |
1159 | wxT("this only works with single selection controls") ); | |
1160 | ||
1161 | PMYRECORD pRecord = NULL; | |
1162 | ||
1163 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND() | |
1164 | ,CM_QUERYRECORDEMPHASIS | |
1165 | ,MPARAM(CMA_FIRST) | |
1166 | ,MPARAM(CRA_SELECTED) | |
1167 | )); | |
1168 | if (!pRecord) | |
1169 | return wxTreeItemId(-1L); | |
1170 | return wxTreeItemId((long)pRecord->m_ulItemId); | |
1171 | } // end of wxTreeCtrl::GetSelection | |
1172 | ||
1173 | wxTreeItemId wxTreeCtrl::GetItemParent ( | |
1174 | const wxTreeItemId& rItem | |
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_PARENT, CMA_ITEMORDER) | |
1187 | )); | |
1188 | if (!pRecord) | |
1189 | return wxTreeItemId(-1L); | |
1190 | return wxTreeItemId((long)pRecord->m_ulItemId); | |
1191 | } // end of wxTreeCtrl::GetItemParent | |
1192 | ||
1193 | wxTreeItemId wxTreeCtrl::GetFirstChild ( | |
1194 | const wxTreeItemId& rItem | |
1195 | , long& rCookie | |
1196 | ) const | |
1197 | { | |
1198 | PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND() | |
1199 | ,rItem.m_pItem | |
1200 | ); | |
1201 | ||
1202 | if (!pRecord) | |
1203 | return wxTreeItemId(-1L); | |
1204 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND() | |
1205 | ,CM_QUERYRECORD | |
1206 | ,MPFROMP(pRecord) | |
1207 | ,MPFROM2SHORT(CMA_FIRSTCHILD, CMA_ITEMORDER) | |
1208 | )); | |
1209 | if (!pRecord) | |
1210 | return wxTreeItemId(-1L); | |
1211 | // | |
1212 | // Remember the last child returned in 'cookie' | |
1213 | // | |
1214 | rCookie = (long)pRecord->m_ulItemId; | |
1215 | return wxTreeItemId(rCookie); | |
1216 | } // end of wxTreeCtrl::GetFirstChild | |
1217 | ||
1218 | wxTreeItemId wxTreeCtrl::GetNextChild ( | |
1219 | const wxTreeItemId& WXUNUSED(rItem) | |
1220 | , long& rCookie | |
1221 | ) const | |
1222 | { | |
1223 | PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND() | |
1224 | ,rCookie | |
1225 | ); | |
1226 | ||
1227 | if (!pRecord) | |
1228 | return wxTreeItemId(-1L); | |
1229 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND() | |
1230 | ,CM_QUERYRECORD | |
1231 | ,MPFROMP(pRecord) | |
1232 | ,MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER) | |
1233 | )); | |
1234 | if (!pRecord) | |
1235 | return wxTreeItemId(-1L); | |
1236 | rCookie = (long)pRecord->m_ulItemId; | |
1237 | return wxTreeItemId(rCookie); | |
1238 | } // end of wxTreeCtrl::GetNextChild | |
1239 | ||
1240 | wxTreeItemId wxTreeCtrl::GetLastChild ( | |
1241 | const wxTreeItemId& rItem | |
1242 | ) const | |
1243 | { | |
1244 | PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND() | |
1245 | ,rItem.m_pItem | |
1246 | ); | |
1247 | ||
1248 | if (!pRecord) | |
1249 | return wxTreeItemId(-1L); | |
1250 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND() | |
1251 | ,CM_QUERYRECORD | |
1252 | ,MPFROMP(pRecord) | |
1253 | ,MPFROM2SHORT(CMA_LASTCHILD, CMA_ITEMORDER) | |
1254 | )); | |
1255 | if (!pRecord) | |
1256 | return wxTreeItemId(-1L); | |
1257 | return wxTreeItemId((long)pRecord->m_ulItemId); | |
1258 | } // end of wxTreeCtrl::GetLastChild | |
1259 | ||
1260 | wxTreeItemId wxTreeCtrl::GetNextSibling ( | |
1261 | const wxTreeItemId& rItem | |
1262 | ) const | |
1263 | { | |
1264 | PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND() | |
1265 | ,rItem.m_pItem | |
1266 | ); | |
1267 | ||
1268 | if (!pRecord) | |
1269 | return wxTreeItemId(-1L); | |
1270 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND() | |
1271 | ,CM_QUERYRECORD | |
1272 | ,MPFROMP(pRecord) | |
1273 | ,MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER) | |
1274 | )); | |
1275 | if (!pRecord) | |
1276 | return wxTreeItemId(-1L); | |
1277 | return wxTreeItemId((long)pRecord->m_ulItemId); | |
1278 | } // end of wxTreeCtrl::GetNextSibling | |
1279 | ||
1280 | wxTreeItemId wxTreeCtrl::GetPrevSibling ( | |
1281 | const wxTreeItemId& rItem | |
1282 | ) const | |
1283 | { | |
1284 | PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND() | |
1285 | ,rItem.m_pItem | |
1286 | ); | |
1287 | ||
1288 | if (!pRecord) | |
1289 | return wxTreeItemId(-1L); | |
1290 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND() | |
1291 | ,CM_QUERYRECORD | |
1292 | ,MPFROMP(pRecord) | |
1293 | ,MPFROM2SHORT(CMA_PREV, CMA_ITEMORDER) | |
1294 | )); | |
1295 | if (!pRecord) | |
1296 | return wxTreeItemId(-1L); | |
1297 | return wxTreeItemId((long)pRecord->m_ulItemId); | |
1298 | } // end of wxTreeCtrl::GetPrevSibling | |
1299 | ||
1300 | wxTreeItemId wxTreeCtrl::GetFirstVisibleItem () const | |
1301 | { | |
1302 | PMYRECORD pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND() | |
1303 | ,CM_QUERYRECORD | |
1304 | ,MPFROMP(pRecord) | |
1305 | ,MPFROM2SHORT(CMA_FIRST, CMA_ITEMORDER) | |
1306 | )); | |
1307 | if (!pRecord) | |
1308 | return wxTreeItemId(-1L); | |
1309 | ||
1310 | if (IsVisible(wxTreeItemId((long)pRecord->m_ulItemId))) | |
1311 | return wxTreeItemId((long)pRecord->m_ulItemId); | |
1312 | while(pRecord) | |
1313 | { | |
1314 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND() | |
1315 | ,CM_QUERYRECORD | |
1316 | ,MPFROMP(pRecord) | |
1317 | ,MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER) | |
1318 | )); | |
1319 | if (!pRecord) | |
1320 | return wxTreeItemId(-1L); | |
1321 | if (IsVisible(wxTreeItemId((long)pRecord->m_ulItemId))) | |
1322 | return wxTreeItemId((long)pRecord->m_ulItemId); | |
1323 | } | |
1324 | return wxTreeItemId(-1L); | |
1325 | } // end of wxTreeCtrl::GetFirstVisibleItem | |
1326 | ||
1327 | wxTreeItemId wxTreeCtrl::GetNextVisible ( | |
1328 | const wxTreeItemId& rItem | |
1329 | ) const | |
1330 | { | |
1331 | wxASSERT_MSG(IsVisible(rItem), wxT("The item you call GetNextVisible() for must be visible itself!")); | |
1332 | ||
1333 | PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND() | |
1334 | ,rItem.m_pItem | |
1335 | ); | |
1336 | ||
1337 | if (!pRecord) | |
1338 | return wxTreeItemId(-1L); | |
1339 | while(pRecord) | |
1340 | { | |
1341 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND() | |
1342 | ,CM_QUERYRECORD | |
1343 | ,MPFROMP(pRecord) | |
1344 | ,MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER) | |
1345 | )); | |
1346 | if (!pRecord) | |
1347 | return wxTreeItemId(-1L); | |
1348 | if (IsVisible(wxTreeItemId((long)pRecord->m_ulItemId))) | |
1349 | return wxTreeItemId((long)pRecord->m_ulItemId); | |
1350 | } | |
1351 | return wxTreeItemId(-1L); | |
1352 | } // end of wxTreeCtrl::GetNextVisible | |
1353 | ||
1354 | wxTreeItemId wxTreeCtrl::GetPrevVisible ( | |
1355 | const wxTreeItemId& rItem | |
1356 | ) const | |
1357 | { | |
1358 | wxASSERT_MSG( IsVisible(rItem), wxT("The item you call GetPrevVisible() for must be visible itself!")); | |
1359 | ||
1360 | PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND() | |
1361 | ,rItem.m_pItem | |
1362 | ); | |
1363 | ||
1364 | if (!pRecord) | |
1365 | return wxTreeItemId(-1L); | |
1366 | while(pRecord) | |
1367 | { | |
1368 | pRecord = (PMYRECORD)PVOIDFROMMR(::WinSendMsg( GetHWND() | |
1369 | ,CM_QUERYRECORD | |
1370 | ,MPFROMP(pRecord) | |
1371 | ,MPFROM2SHORT(CMA_PREV, CMA_ITEMORDER) | |
1372 | )); | |
1373 | if (!pRecord) | |
1374 | return wxTreeItemId(-1L); | |
1375 | if (IsVisible(wxTreeItemId((long)pRecord->m_ulItemId))) | |
1376 | return wxTreeItemId((long)pRecord->m_ulItemId); | |
1377 | } | |
1378 | return wxTreeItemId(-1L); | |
1379 | } // end of wxTreeCtrl::GetPrevVisible | |
1380 | ||
1381 | // ---------------------------------------------------------------------------- | |
1382 | // multiple selections emulation -- under OS/2 checked tree items is not | |
1383 | // supported, but multisel is. So we'll just check for selections here. | |
1384 | // ---------------------------------------------------------------------------- | |
1385 | ||
1386 | bool wxTreeCtrl::IsItemChecked ( | |
1387 | const wxTreeItemId& rItem | |
1388 | ) const | |
1389 | { | |
1390 | wxTreeViewItem vTvItem(rItem); | |
1391 | ||
1392 | DoGetItem(&vTvItem); | |
1393 | return (vTvItem.m_vRecord.flRecordAttr & CRA_SELECTED); | |
1394 | } // end of wxTreeCtrl::IsItemChecked | |
1395 | ||
1396 | void wxTreeCtrl::SetItemCheck ( | |
1397 | const wxTreeItemId& rItem | |
1398 | , bool bCheck | |
1399 | ) | |
1400 | { | |
1401 | wxTreeViewItem vTvItem(rItem); | |
1402 | ||
1403 | DoGetItem(&vTvItem); | |
1404 | ::WinSendMsg( GetHWND() | |
1405 | ,CM_SETRECORDEMPHASIS | |
1406 | ,MPFROMP(&vTvItem) | |
1407 | ,MPFROM2SHORT(TRUE, CRA_SELECTED) | |
1408 | ); | |
1409 | DoSetItem(&vTvItem); | |
1410 | } // end of wxTreeCtrl::SetItemCheck | |
1411 | ||
1412 | size_t wxTreeCtrl::GetSelections ( | |
1413 | wxArrayTreeItemIds& raSelections | |
1414 | ) const | |
1415 | { | |
1416 | TraverseSelections vSelector( this | |
1417 | ,raSelections | |
1418 | ); | |
1419 | return vSelector.GetCount(); | |
1420 | } // end of wxTreeCtrl::GetSelections | |
1421 | ||
1422 | // ---------------------------------------------------------------------------- | |
1423 | // Usual operations | |
1424 | // ---------------------------------------------------------------------------- | |
1425 | ||
1426 | wxTreeItemId wxTreeCtrl::DoInsertItem ( | |
1427 | const wxTreeItemId& rParent | |
1428 | , wxTreeItemId vInsertAfter | |
1429 | , const wxString& rsText | |
1430 | , int nImage | |
1431 | , int selectedImage | |
1432 | , wxTreeItemData* pData | |
1433 | ) | |
1434 | { | |
1435 | PMYRECORD pRecordAfter = FindOS2TreeRecordByID( GetHWND() | |
1436 | ,vInsertAfter.m_pItem | |
1437 | ); | |
1438 | ||
1439 | PMYRECORD pRecordParent = FindOS2TreeRecordByID( GetHWND() | |
1440 | ,rParent.m_pItem | |
1441 | ); | |
1442 | ||
1443 | PMYRECORD pRecord = (PMYRECORD)::WinSendMsg( GetHWND() | |
1444 | ,CM_ALLOCRECORD | |
1445 | ,MPFROMLONG(sizeof(MYRECORD) - sizeof(RECORDCORE)) | |
1446 | ,MPFROMLONG(1) | |
1447 | ); | |
1448 | RECORDINSERT vInsert; | |
1449 | ||
1450 | vInsert.cb = sizeof(RECORDINSERT); | |
1451 | if (rParent.m_pItem == 0L) | |
1452 | { | |
1453 | if (vInsertAfter.m_pItem == -1) | |
1454 | vInsert.pRecordOrder = (PRECORDCORE)CMA_END; | |
1455 | else | |
1456 | vInsert.pRecordOrder = (PRECORDCORE)CMA_FIRST; | |
1457 | vInsert.pRecordParent = NULL; | |
1458 | } | |
1459 | else | |
1460 | { | |
1461 | if (vInsertAfter.m_pItem == 0) | |
1462 | vInsert.pRecordOrder = (PRECORDCORE)CMA_FIRST; | |
1463 | else if (vInsertAfter.m_pItem == -1) | |
1464 | vInsert.pRecordOrder = (PRECORDCORE)CMA_END; | |
1465 | else | |
1466 | vInsert.pRecordOrder = (PRECORDCORE)pRecordAfter; | |
1467 | vInsert.pRecordParent = (PRECORDCORE)pRecordParent; | |
1468 | } | |
1469 | vInsert.fInvalidateRecord = TRUE; | |
1470 | vInsert.zOrder = CMA_TOP; | |
1471 | vInsert.cRecordsInsert = 1; | |
1472 | ||
1473 | pRecord->m_vRecord.pszTree = (wxChar*)rsText.c_str(); | |
1474 | pRecord->m_vRecord.hbmBitmap = nImage; | |
1475 | pRecord->m_ulItemId = pRecordAfter->m_ulItemId + 1; | |
1476 | if (pData != NULL) | |
1477 | { | |
1478 | pRecord->m_ulUserData = (ULONG)pData; | |
1479 | } | |
1480 | ::WinSendMsg( GetHWND() | |
1481 | ,CM_INSERTRECORD | |
1482 | ,MPFROMP(pRecord) | |
1483 | ,MPFROMP(&vInsert) | |
1484 | ); | |
1485 | ||
1486 | // | |
1487 | // OS/2 must mannually bump the index's of following records | |
1488 | // | |
1489 | BumpTreeRecordIds( GetHWND() | |
1490 | ,pRecord | |
1491 | ); | |
1492 | if (pData != NULL) | |
1493 | { | |
1494 | // | |
1495 | // Associate the application tree item with PM tree item handle | |
1496 | // | |
1497 | pData->SetId((long)pRecord->m_ulItemId); | |
1498 | } | |
1499 | return wxTreeItemId((long)pRecord->m_ulItemId); | |
1500 | } | |
1501 | ||
1502 | #if WXWIN_COMPATIBILITY_2_4 | |
1503 | ||
1504 | // for compatibility only | |
1505 | wxTreeItemId wxTreeCtrl::InsertItem ( | |
1506 | const wxTreeItemId& rParent | |
1507 | , const wxString& rsText | |
1508 | , int nImage | |
1509 | , int nSelImage | |
1510 | , long lInsertAfter | |
1511 | ) | |
1512 | { | |
1513 | return DoInsertItem( rParent | |
1514 | ,wxTreeItemId(lInsertAfter) | |
1515 | ,rsText | |
1516 | ,nImage | |
1517 | ,nSelImage | |
1518 | ,NULL | |
1519 | ); | |
1520 | } // end of wxTreeCtrl::InsertItem | |
1521 | ||
1522 | #endif // WXWIN_COMPATIBILITY_2_4 | |
1523 | ||
1524 | wxTreeItemId wxTreeCtrl::AddRoot ( | |
1525 | const wxString& rsText | |
1526 | , int nImage | |
1527 | , int nSelectedImage | |
1528 | , wxTreeItemData* pData) | |
1529 | { | |
1530 | ||
1531 | return DoInsertItem( wxTreeItemId((long)0) | |
1532 | ,wxTreeItemId((long)-1) | |
1533 | ,rsText | |
1534 | ,nImage | |
1535 | ,nSelectedImage | |
1536 | ,pData | |
1537 | ); | |
1538 | } // end of wxTreeCtrl::AddRoot | |
1539 | ||
1540 | wxTreeItemId wxTreeCtrl::PrependItem ( | |
1541 | const wxTreeItemId& rParent | |
1542 | , const wxString& rsText | |
1543 | , int nImage | |
1544 | , int nSelectedImage | |
1545 | , wxTreeItemData* pData | |
1546 | ) | |
1547 | { | |
1548 | return DoInsertItem( rParent | |
1549 | ,wxTreeItemId((long)0) | |
1550 | ,rsText | |
1551 | ,nImage | |
1552 | ,nSelectedImage | |
1553 | ,pData | |
1554 | ); | |
1555 | } // end of wxTreeCtrl::PrependItem | |
1556 | ||
1557 | wxTreeItemId wxTreeCtrl::InsertItem ( | |
1558 | const wxTreeItemId& rParent | |
1559 | , const wxTreeItemId& rIdPrevious | |
1560 | , const wxString& rsText | |
1561 | , int nImage | |
1562 | , int nSelectedImage | |
1563 | , wxTreeItemData* pData | |
1564 | ) | |
1565 | { | |
1566 | return DoInsertItem( rParent | |
1567 | ,rIdPrevious | |
1568 | ,rsText | |
1569 | ,nImage | |
1570 | ,nSelectedImage | |
1571 | ,pData | |
1572 | ); | |
1573 | } // end of wxTreeCtrl::InsertItem | |
1574 | ||
1575 | wxTreeItemId wxTreeCtrl::InsertItem ( | |
1576 | const wxTreeItemId& rParent | |
1577 | , size_t nIndex | |
1578 | , const wxString& rsText | |
1579 | , int nImage | |
1580 | , int nSelectedImage | |
1581 | , wxTreeItemData* pData | |
1582 | ) | |
1583 | { | |
1584 | return DoInsertItem( rParent | |
1585 | ,wxTreeItemId((long)nIndex) | |
1586 | ,rsText | |
1587 | ,nImage | |
1588 | ,nSelectedImage | |
1589 | ,pData | |
1590 | ); | |
1591 | } // end of wxTreeCtrl::InsertItem | |
1592 | ||
1593 | wxTreeItemId wxTreeCtrl::AppendItem ( | |
1594 | const wxTreeItemId& rParent | |
1595 | , const wxString& rsText | |
1596 | , int nImage | |
1597 | , int nSelectedImage | |
1598 | , wxTreeItemData* pData | |
1599 | ) | |
1600 | { | |
1601 | return DoInsertItem( rParent | |
1602 | ,wxTreeItemId((long)-1) | |
1603 | ,rsText | |
1604 | ,nImage | |
1605 | ,nSelectedImage | |
1606 | ,pData | |
1607 | ); | |
1608 | } // end of wxTreeCtrl::AppendItem | |
1609 | ||
1610 | void wxTreeCtrl::Delete ( | |
1611 | const wxTreeItemId& rItem | |
1612 | ) | |
1613 | { | |
1614 | // | |
1615 | // OS/2 does not generate DELETEITEM events so do it here | |
1616 | // | |
1617 | wxEventType vEventType = wxEVT_NULL; | |
1618 | wxTreeEvent vEvent( wxEVT_NULL | |
1619 | ,m_windowId | |
1620 | ); | |
1621 | PMYRECORD pRecord = FindOS2TreeRecordByID( GetHWND() | |
1622 | ,rItem.m_pItem | |
1623 | ); | |
1624 | vEvent.SetEventObject(this); | |
1625 | ::WinSendMsg( GetHWND() | |
1626 | ,CM_REMOVERECORD | |
1627 | ,MPFROMP(pRecord) | |
1628 | ,(MPARAM)(CMA_FREE | CMA_INVALIDATE) | |
1629 | ); | |
1630 | vEvent.m_item = rItem.m_pItem; | |
1631 | if (m_bHasAnyAttr) | |
1632 | { | |
1633 | delete (wxTreeItemAttr *)m_vAttrs.Delete((long)rItem.m_pItem); | |
1634 | } | |
1635 | vEvent.SetEventType(vEventType); | |
1636 | GetEventHandler()->ProcessEvent(vEvent); | |
1637 | } // end of wxTreeCtrl::Delete | |
1638 | ||
1639 | // delete all children (but don't delete the item itself) | |
1640 | void wxTreeCtrl::DeleteChildren ( | |
1641 | const wxTreeItemId& rItem | |
1642 | ) | |
1643 | { | |
1644 | long lCookie; | |
1645 | wxArrayLong aChildren; | |
1646 | wxTreeItemId vChild = GetFirstChild( rItem | |
1647 | ,lCookie | |
1648 | ); | |
1649 | ||
1650 | while (vChild.IsOk()) | |
1651 | { | |
1652 | aChildren.Add((long)(WXHTREEITEM)vChild); | |
1653 | vChild = GetNextChild( rItem | |
1654 | ,lCookie | |
1655 | ); | |
1656 | } | |
1657 | ||
1658 | size_t nCount = aChildren.Count(); | |
1659 | ||
1660 | for (size_t n = 0; n < nCount; n++) | |
1661 | { | |
1662 | Delete(aChildren[n]); | |
1663 | } | |
1664 | } // end of wxTreeCtrl::DeleteChildren | |
1665 | ||
1666 | void wxTreeCtrl::DeleteAllItems () | |
1667 | { | |
1668 | ::WinSendMsg( GetHWND() | |
1669 | ,CM_REMOVERECORD | |
1670 | ,NULL // Remove all | |
1671 | ,(MPARAM)(CMA_FREE | CMA_INVALIDATE) | |
1672 | ); | |
1673 | } // end of wxTreeCtrl::DeleteAllItems | |
1674 | ||
1675 | void wxTreeCtrl::DoExpand ( | |
1676 | const wxTreeItemId& rItem | |
1677 | , int nFlag | |
1678 | ) | |
1679 | { | |
1680 | PMYRECORD pRecord = FindOS2TreeRecordByID( GetHWND() | |
1681 | ,rItem.m_pItem | |
1682 | ); | |
1683 | switch(nFlag) | |
1684 | { | |
1685 | case wxTREE_EXPAND_EXPAND: | |
1686 | ::WinSendMsg( GetHWND() | |
1687 | ,CM_EXPANDTREE | |
1688 | ,MPFROMP(pRecord) | |
1689 | ,NULL | |
1690 | ); | |
1691 | break; | |
1692 | ||
1693 | case wxTREE_EXPAND_COLLAPSE: | |
1694 | ::WinSendMsg( GetHWND() | |
1695 | ,CM_COLLAPSETREE | |
1696 | ,MPFROMP(pRecord) | |
1697 | ,NULL | |
1698 | ); | |
1699 | break; | |
1700 | ||
1701 | case wxTREE_EXPAND_COLLAPSE_RESET: | |
1702 | ::WinSendMsg( GetHWND() | |
1703 | ,CM_COLLAPSETREE | |
1704 | ,MPFROMP(pRecord) | |
1705 | ,NULL | |
1706 | ); | |
1707 | DeleteChildren(rItem); | |
1708 | break; | |
1709 | ||
1710 | case wxTREE_EXPAND_TOGGLE: | |
1711 | if (pRecord->m_vRecord.flRecordAttr & CRA_COLLAPSED) | |
1712 | ::WinSendMsg( GetHWND() | |
1713 | ,CM_EXPANDTREE | |
1714 | ,MPFROMP(pRecord) | |
1715 | ,NULL | |
1716 | ); | |
1717 | else if (pRecord->m_vRecord.flRecordAttr & CRA_EXPANDED) | |
1718 | ::WinSendMsg( GetHWND() | |
1719 | ,CM_COLLAPSETREE | |
1720 | ,MPFROMP(pRecord) | |
1721 | ,NULL | |
1722 | ); | |
1723 | break; | |
1724 | ||
1725 | } | |
1726 | } // end of wxTreeCtrl::DoExpand | |
1727 | ||
1728 | void wxTreeCtrl::Expand ( | |
1729 | const wxTreeItemId& rItem | |
1730 | ) | |
1731 | { | |
1732 | DoExpand( rItem | |
1733 | ,wxTREE_EXPAND_EXPAND | |
1734 | ); | |
1735 | } // end of wxTreeCtrl::Expand | |
1736 | ||
1737 | void wxTreeCtrl::Collapse ( | |
1738 | const wxTreeItemId& rItem | |
1739 | ) | |
1740 | { | |
1741 | DoExpand( rItem | |
1742 | ,wxTREE_EXPAND_COLLAPSE | |
1743 | ); | |
1744 | } // end of wxTreeCtrl::Collapse | |
1745 | ||
1746 | void wxTreeCtrl::CollapseAndReset ( | |
1747 | const wxTreeItemId& rItem | |
1748 | ) | |
1749 | { | |
1750 | DoExpand( rItem | |
1751 | ,wxTREE_EXPAND_COLLAPSE_RESET | |
1752 | ); | |
1753 | } // end of wxTreeCtrl::CollapseAndReset | |
1754 | ||
1755 | void wxTreeCtrl::Toggle ( | |
1756 | const wxTreeItemId& rItem | |
1757 | ) | |
1758 | { | |
1759 | DoExpand( rItem | |
1760 | ,wxTREE_EXPAND_TOGGLE | |
1761 | ); | |
1762 | } // end of wxTreeCtrl::Toggle | |
1763 | ||
1764 | #if WXWIN_COMPATIBILITY_2_4 | |
1765 | ||
1766 | void wxTreeCtrl::ExpandItem ( | |
1767 | const wxTreeItemId& rItem | |
1768 | , int nAction | |
1769 | ) | |
1770 | { | |
1771 | DoExpand( rItem | |
1772 | ,nAction | |
1773 | ); | |
1774 | } // end of wxTreeCtrl::ExpandItem | |
1775 | ||
1776 | #endif // WXWIN_COMPATIBILITY_2_4 | |
1777 | ||
1778 | void wxTreeCtrl::Unselect () | |
1779 | { | |
1780 | wxASSERT_MSG( !(m_windowStyle & wxTR_MULTIPLE), | |
1781 | wxT("doesn't make sense, may be you want UnselectAll()?") ); | |
1782 | ||
1783 | // | |
1784 | // Just remove the selection | |
1785 | // | |
1786 | SelectItem(wxTreeItemId((long)0)); | |
1787 | } // end of wxTreeCtrl::Unselect | |
1788 | ||
1789 | void wxTreeCtrl::UnselectAll () | |
1790 | { | |
1791 | if (m_windowStyle & wxTR_MULTIPLE) | |
1792 | { | |
1793 | wxArrayTreeItemIds aSelections; | |
1794 | size_t nCount = GetSelections(aSelections); | |
1795 | ||
1796 | for (size_t n = 0; n < nCount; n++) | |
1797 | { | |
1798 | SetItemCheck( aSelections[n] | |
1799 | ,false | |
1800 | ); | |
1801 | } | |
1802 | } | |
1803 | else | |
1804 | { | |
1805 | // | |
1806 | // Just remove the selection | |
1807 | // | |
1808 | Unselect(); | |
1809 | } | |
1810 | } // end of wxTreeCtrl::UnselectAll | |
1811 | ||
1812 | void wxTreeCtrl::SelectItem ( | |
1813 | const wxTreeItemId& rItem | |
1814 | ) | |
1815 | { | |
1816 | SetItemCheck(rItem); | |
1817 | } // end of wxTreeCtrl::SelectItem | |
1818 | ||
1819 | void wxTreeCtrl::EnsureVisible ( | |
1820 | const wxTreeItemId& rItem | |
1821 | ) | |
1822 | { | |
1823 | wxTreeViewItem vTvItem(rItem); | |
1824 | ||
1825 | DoGetItem(&vTvItem); | |
1826 | if (!::WinSendMsg( GetHWND() | |
1827 | ,CM_INVALIDATERECORD | |
1828 | ,MPFROMP(&vTvItem) | |
1829 | ,MPFROM2SHORT(1, CMA_ERASE | CMA_REPOSITION | CMA_TEXTCHANGED) | |
1830 | )); | |
1831 | } // end of wxTreeCtrl::EnsureVisible | |
1832 | ||
1833 | void wxTreeCtrl::ScrollTo ( | |
1834 | const wxTreeItemId& rItem | |
1835 | ) | |
1836 | { | |
1837 | wxTreeViewItem vTvItem(rItem); | |
1838 | ||
1839 | DoGetItem(&vTvItem); | |
1840 | if (!::WinSendMsg( GetHWND() | |
1841 | ,CM_INVALIDATERECORD | |
1842 | ,MPFROMP(&vTvItem) | |
1843 | ,MPFROM2SHORT(1, CMA_ERASE | CMA_REPOSITION | CMA_TEXTCHANGED) | |
1844 | )); | |
1845 | } | |
1846 | ||
1847 | wxTextCtrl* wxTreeCtrl::EditLabel ( | |
1848 | const wxTreeItemId& rItem | |
1849 | , wxClassInfo* WXUNUSED(pTextControlClass) | |
1850 | ) | |
1851 | { | |
1852 | CNREDITDATA vEdit; | |
1853 | PMYRECORD pRecord = FindOS2TreeRecordByID( GetHWND() | |
1854 | ,rItem.m_pItem | |
1855 | ); | |
1856 | ||
1857 | vEdit.cb = sizeof(CNREDITDATA); | |
1858 | vEdit.hwndCnr = GetHWND(); | |
1859 | vEdit.pRecord = &pRecord->m_vRecord; | |
1860 | vEdit.pFieldInfo = NULL; | |
1861 | vEdit.ppszText = NULL; | |
1862 | vEdit.cbText = 0; | |
1863 | vEdit.id = 0; | |
1864 | ||
1865 | ::WinSendMsg( GetHWND() | |
1866 | ,CM_OPENEDIT | |
1867 | ,MPFROMP(&vEdit) | |
1868 | ,(MPARAM)0 | |
1869 | ); | |
1870 | return NULL; | |
1871 | } // end of wxTreeCtrl::EditLabel | |
1872 | ||
1873 | // End label editing, optionally cancelling the edit | |
1874 | void wxTreeCtrl::EndEditLabel ( | |
1875 | const wxTreeItemId& WXUNUSED(rItem) | |
1876 | , bool WXUNUSED(bDiscardChanges) | |
1877 | ) | |
1878 | { | |
1879 | ::WinSendMsg( GetHWND() | |
1880 | ,CM_CLOSEEDIT | |
1881 | ,(MPARAM)0 | |
1882 | ,(MPARAM)0 | |
1883 | ); | |
1884 | } // end of wxTreeCtrl::EndEditLabel | |
1885 | ||
1886 | wxTreeItemId wxTreeCtrl::HitTest ( | |
1887 | const wxPoint& rPoint | |
1888 | , int& WXUNUSED(rFlags) | |
1889 | ) | |
1890 | { | |
1891 | PMYRECORD pRecord = NULL; | |
1892 | QUERYRECFROMRECT vQueryRect; | |
1893 | RECTL vRect; | |
1894 | long lHeight; | |
1895 | ||
1896 | // | |
1897 | // Get height for OS/2 point conversion | |
1898 | // | |
1899 | ::WinSendMsg( GetHWND() | |
1900 | ,CM_QUERYVIEWPORTRECT | |
1901 | ,MPFROMP(&vRect) | |
1902 | ,MPFROM2SHORT(CMA_WINDOW, TRUE) | |
1903 | ); | |
1904 | lHeight = vRect.yTop - vRect.yBottom; | |
1905 | ||
1906 | // | |
1907 | // For now just try and get a record in the general vicinity and forget | |
1908 | // the flag | |
1909 | // | |
1910 | vRect.xLeft = rPoint.x - 2; | |
1911 | vRect.xRight = rPoint.x + 2; | |
1912 | vRect.yTop = (lHeight - rPoint.y) + 2; | |
1913 | vRect.yBottom = (lHeight - rPoint.y) - 2; | |
1914 | ||
1915 | vQueryRect.cb = sizeof(QUERYRECFROMRECT); | |
1916 | vQueryRect.rect = vRect; | |
1917 | vQueryRect.fsSearch = CMA_PARTIAL; | |
1918 | ||
1919 | pRecord = (PMYRECORD)::WinSendMsg( GetHWND() | |
1920 | ,CM_QUERYRECORDFROMRECT | |
1921 | ,(MPARAM)CMA_FIRST | |
1922 | ,MPFROMP(&vQueryRect) | |
1923 | ); | |
1924 | ||
1925 | if (!pRecord) | |
1926 | return -1L; | |
1927 | return wxTreeItemId((long)pRecord->m_ulItemId); | |
1928 | } // end of wxTreeCtrl::HitTest | |
1929 | ||
1930 | bool wxTreeCtrl::GetBoundingRect ( | |
1931 | const wxTreeItemId& rItem | |
1932 | , wxRect& rRect | |
1933 | , bool bTextOnly | |
1934 | ) const | |
1935 | { | |
1936 | RECTL vRectRecord; | |
1937 | PMYRECORD pRecord = FindOS2TreeRecordByID ( GetHWND() | |
1938 | ,rItem.m_pItem | |
1939 | ); | |
1940 | QUERYRECORDRECT vQuery; | |
1941 | ||
1942 | vQuery.cb = sizeof(QUERYRECORDRECT); | |
1943 | vQuery.pRecord = (PRECORDCORE)pRecord; | |
1944 | vQuery.fRightSplitWindow = FALSE; | |
1945 | if (bTextOnly) | |
1946 | vQuery.fsExtent = CMA_TEXT; | |
1947 | else | |
1948 | vQuery.fsExtent = CMA_TREEICON | CMA_TEXT; | |
1949 | ||
1950 | if (!::WinSendMsg( GetHWND() | |
1951 | ,CM_QUERYRECORDRECT | |
1952 | ,MPFROMP(&vRectRecord) | |
1953 | ,MPFROMP(&vQuery) | |
1954 | )) | |
1955 | return false; | |
1956 | rRect.SetLeft(vRectRecord.xLeft); | |
1957 | rRect.SetTop(vRectRecord.yTop); | |
1958 | rRect.SetRight(vRectRecord.xRight); | |
1959 | rRect.SetBottom(vRectRecord.yBottom); | |
1960 | return true; | |
1961 | } // end of wxTreeCtrl::GetBoundingRect | |
1962 | ||
1963 | // ---------------------------------------------------------------------------- | |
1964 | // sorting stuff | |
1965 | // ---------------------------------------------------------------------------- | |
1966 | ||
1967 | SHORT EXPENTRY InternalDataCompareTreeFunc ( | |
1968 | PMYRECORD p1 | |
1969 | , PMYRECORD p2 | |
1970 | , PVOID pStorage | |
1971 | ) | |
1972 | { | |
1973 | wxCHECK_MSG( p1 && p2, 0, | |
1974 | wxT("sorting tree without data doesn't make sense") ); | |
1975 | ||
1976 | wxTreeCtrl* pTree = (wxTreeCtrl*)pStorage; | |
1977 | ||
1978 | return pTree->OnCompareItems( p1->m_ulItemId | |
1979 | ,p2->m_ulItemId | |
1980 | ); | |
1981 | } // end of wxTreeSortHelper::Compare | |
1982 | ||
1983 | int wxTreeCtrl::OnCompareItems ( | |
1984 | const wxTreeItemId& rItem1 | |
1985 | , const wxTreeItemId& rItem2 | |
1986 | ) | |
1987 | { | |
1988 | return wxStrcmp( GetItemText(rItem1) | |
1989 | ,GetItemText(rItem2) | |
1990 | ); | |
1991 | } // end of wxTreeCtrl::OnCompareItems | |
1992 | ||
1993 | void wxTreeCtrl::SortChildren ( | |
1994 | const wxTreeItemId& rItem | |
1995 | ) | |
1996 | { | |
1997 | ::WinSendMsg( GetHWND() | |
1998 | ,CM_SORTRECORD | |
1999 | ,(PFN)InternalDataCompareTreeFunc | |
2000 | ,NULL | |
2001 | ); | |
2002 | } // end of wxTreeCtrl::SortChildren | |
2003 | ||
2004 | // ---------------------------------------------------------------------------- | |
2005 | // implementation | |
2006 | // ---------------------------------------------------------------------------- | |
2007 | ||
2008 | bool wxTreeCtrl::OS2Command ( | |
2009 | WXUINT uCmd | |
2010 | , WXWORD wId | |
2011 | ) | |
2012 | { | |
2013 | if (uCmd == CN_ENDEDIT) | |
2014 | { | |
2015 | wxCommandEvent vEvent( wxEVT_COMMAND_TEXT_UPDATED | |
2016 | ,wId | |
2017 | ); | |
2018 | ||
2019 | vEvent.SetEventObject( this ); | |
2020 | ProcessCommand(vEvent); | |
2021 | return true; | |
2022 | } | |
2023 | else if (uCmd == CN_KILLFOCUS) | |
2024 | { | |
2025 | wxCommandEvent vEvent( wxEVT_KILL_FOCUS | |
2026 | ,wId | |
2027 | ); | |
2028 | vEvent.SetEventObject( this ); | |
2029 | ProcessCommand(vEvent); | |
2030 | return true; | |
2031 | } | |
2032 | else | |
2033 | return false; | |
2034 | } // end of wxTreeCtrl::OS2Command | |
2035 | ||
2036 | // | |
2037 | // TODO: Fully implement direct manipulation when I figure it out | |
2038 | // | |
2039 | MRESULT wxTreeCtrl::OS2WindowProc ( | |
2040 | WXUINT uMsg | |
2041 | , WXWPARAM wParam | |
2042 | , WXLPARAM lParam | |
2043 | ) | |
2044 | { | |
2045 | bool bProcessed = false; | |
2046 | MRESULT mRc = 0; | |
2047 | wxTreeEvent vEvent( wxEVT_NULL | |
2048 | ,m_windowId | |
2049 | ); | |
2050 | wxEventType vEventType = wxEVT_NULL; | |
2051 | PCNRDRAGINIT pDragInit = NULL; | |
2052 | PCNREDITDATA pEditData = NULL; | |
2053 | PNOTIFYRECORDENTER pNotifyEnter = NULL; | |
2054 | ||
2055 | vEvent.SetEventObject(this); | |
2056 | switch (uMsg) | |
2057 | { | |
2058 | case WM_CONTROL: | |
2059 | switch(SHORT2FROMMP(wParam)) | |
2060 | { | |
2061 | case CN_INITDRAG: | |
2062 | pDragInit = (PCNRDRAGINIT)lParam; | |
2063 | if (pDragInit) | |
2064 | { | |
2065 | PMYRECORD pRecord = (PMYRECORD)pDragInit->pRecord; | |
2066 | ||
2067 | vEventType = wxEVT_COMMAND_TREE_BEGIN_DRAG; | |
2068 | vEvent.m_item = pRecord->m_ulItemId; | |
2069 | vEvent.m_pointDrag.x = pDragInit->x; | |
2070 | vEvent.m_pointDrag.y = pDragInit->y; | |
2071 | } | |
2072 | break; | |
2073 | ||
2074 | case CN_BEGINEDIT: | |
2075 | pEditData = (PCNREDITDATA)lParam; | |
2076 | if (pEditData) | |
2077 | { | |
2078 | PMYRECORD pRecord = (PMYRECORD)pEditData->pRecord; | |
2079 | ||
2080 | vEventType = wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT; | |
2081 | vEvent.m_item = pRecord->m_ulItemId; | |
2082 | vEvent.m_label = pRecord->m_vRecord.pszTree; | |
2083 | vEvent.m_editCancelled = false; | |
2084 | } | |
2085 | break; | |
2086 | ||
2087 | case CN_ENDEDIT: | |
2088 | pEditData = (PCNREDITDATA)lParam; | |
2089 | if (pEditData) | |
2090 | { | |
2091 | PMYRECORD pRecord = (PMYRECORD)pEditData->pRecord; | |
2092 | ||
2093 | vEventType = wxEVT_COMMAND_TREE_END_LABEL_EDIT; | |
2094 | vEvent.m_item = pRecord->m_ulItemId; | |
2095 | vEvent.m_label = pRecord->m_vRecord.pszTree; | |
2096 | if (pRecord->m_vRecord.pszTree == NULL) | |
2097 | { | |
2098 | vEvent.m_editCancelled = true; | |
2099 | } | |
2100 | else | |
2101 | { | |
2102 | vEvent.m_editCancelled = false; | |
2103 | } | |
2104 | } | |
2105 | break; | |
2106 | ||
2107 | case CN_EXPANDTREE: | |
2108 | { | |
2109 | PMYRECORD pRecord = (PMYRECORD)lParam; | |
2110 | ||
2111 | vEventType = gs_expandEvents[IDX_EXPAND][IDX_DONE]; | |
2112 | vEvent.m_item = pRecord->m_ulItemId; | |
2113 | } | |
2114 | break; | |
2115 | } | |
2116 | vEvent.SetEventType(vEventType); | |
2117 | bProcessed = GetEventHandler()->ProcessEvent(vEvent); | |
2118 | break; | |
2119 | } | |
2120 | if (!bProcessed) | |
2121 | mRc = wxControl::OS2WindowProc( uMsg | |
2122 | ,wParam | |
2123 | ,lParam | |
2124 | ); | |
2125 | return mRc; | |
2126 | } // end of wxTreeCtrl::OS2WindowProc | |
2127 | ||
2128 | #endif // wxUSE_TREECTRL |