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1 | /* |
2 | * File: TreeCtrl.cpp | |
3 | * Purpose: Tree control | |
4 | * Author: Julian Smart | |
5 | * Created: 1997 | |
6 | * Updated: | |
7 | * Copyright: | |
8 | */ | |
9 | ||
10 | /* static const char sccsid[] = "%W% %G%"; */ | |
11 | ||
12 | #ifdef __GNUG__ | |
13 | #pragma implementation "treectrl.h" | |
14 | #endif | |
15 | ||
16 | // For compilers that support precompilation, includes "wx.h". | |
17 | #include "wx/wxprec.h" | |
18 | ||
19 | #ifdef __BORLANDC__ | |
20 | #pragma hdrstop | |
21 | #endif | |
22 | ||
23 | #ifndef WX_PRECOMP | |
24 | #include "wx.h" | |
25 | #endif | |
26 | ||
27 | #include "wx/log.h" | |
28 | ||
29 | #if defined(__WIN95__) | |
30 | ||
31 | #include "wx/treectrl.h" | |
32 | #include "wx/msw/private.h" | |
33 | ||
34 | #ifndef __GNUWIN32__ | |
35 | #include <commctrl.h> | |
36 | #endif | |
37 | ||
38 | // Bug in headers, sometimes | |
39 | #ifndef TVIS_FOCUSED | |
40 | #define TVIS_FOCUSED 0x0001 | |
41 | #endif | |
42 | ||
43 | static void wxConvertToMSWTreeItem(wxTreeItem& info, TV_ITEM& tvItem); | |
44 | static void wxConvertFromMSWTreeItem(wxTreeItem& info, TV_ITEM& tvItem, HWND getFullInfo = 0); | |
45 | ||
46 | #if !USE_SHARED_LIBRARY | |
47 | IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxControl) | |
48 | IMPLEMENT_DYNAMIC_CLASS(wxTreeItem, wxObject) | |
49 | ||
50 | #endif | |
51 | ||
52 | wxTreeCtrl::wxTreeCtrl(void) | |
53 | { | |
54 | m_imageListNormal = NULL; | |
55 | m_imageListState = NULL; | |
56 | } | |
57 | ||
58 | bool wxTreeCtrl::Create(wxWindow *parent, const wxWindowID id, const wxPoint& pos, const wxSize& size, | |
59 | const long style, const wxValidator& validator, const wxString& name) | |
60 | { | |
61 | wxSystemSettings settings; | |
62 | SetBackgroundColour(settings.GetSystemColour(wxSYS_COLOUR_WINDOW)); | |
63 | SetForegroundColour(parent->GetDefaultForegroundColour()); | |
64 | ||
65 | SetName(name); | |
66 | SetValidator(validator); | |
67 | ||
68 | m_imageListNormal = NULL; | |
69 | m_imageListState = NULL; | |
70 | ||
71 | int x = pos.x; | |
72 | int y = pos.y; | |
73 | int width = size.x; | |
74 | int height = size.y; | |
75 | ||
76 | m_windowStyle = style; | |
77 | ||
78 | // SetFont(wxTheFontList->FindOrCreateFont(11, wxSWISS, wxNORMAL, wxNORMAL)); | |
79 | ||
80 | SetParent(parent); | |
81 | ||
82 | if (width <= 0) | |
83 | width = 100; | |
84 | if (height <= 0) | |
85 | height = 30; | |
86 | if (x < 0) | |
87 | x = 0; | |
88 | if (y < 0) | |
89 | y = 0; | |
90 | ||
91 | m_windowId = (id == -1) ? NewControlId() : id; | |
92 | ||
93 | DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP | TVS_HASLINES | TVS_LINESATROOT; | |
94 | ||
95 | bool want3D; | |
96 | WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ; | |
97 | ||
98 | // Even with extended styles, need to combine with WS_BORDER | |
99 | // for them to look right. | |
100 | if (want3D || (m_windowStyle & wxSIMPLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) || | |
101 | (m_windowStyle & wxSUNKEN_BORDER) || (m_windowStyle & wxDOUBLE_BORDER)) | |
102 | wstyle |= WS_BORDER; | |
103 | ||
104 | if ( m_windowStyle & wxTR_HAS_BUTTONS ) | |
105 | wstyle |= TVS_HASBUTTONS; | |
106 | ||
107 | if ( m_windowStyle & wxTR_EDIT_LABELS ) | |
108 | wstyle |= TVS_EDITLABELS; | |
109 | ||
110 | // Create the toolbar control. | |
111 | HWND hWndTreeControl = CreateWindowEx(exStyle, | |
112 | WC_TREEVIEW, | |
113 | "", | |
114 | wstyle, | |
115 | x, y, width, height, | |
116 | (HWND) parent->GetHWND(), | |
117 | (HMENU)m_windowId, | |
118 | wxGetInstance(), | |
119 | NULL ); | |
120 | ||
121 | m_hWnd = (WXHWND) hWndTreeControl; | |
122 | if (parent) parent->AddChild(this); | |
123 | ||
124 | SubclassWin((WXHWND) m_hWnd); | |
125 | ||
126 | return TRUE; | |
127 | } | |
128 | ||
129 | wxTreeCtrl::~wxTreeCtrl(void) | |
130 | { | |
131 | m_textCtrl.SetHWND((WXHWND) NULL); | |
132 | } | |
133 | ||
134 | // Attributes | |
135 | int wxTreeCtrl::GetCount(void) const | |
136 | { | |
137 | return (int) TreeView_GetCount((HWND) GetHWND()); | |
138 | } | |
139 | ||
140 | int wxTreeCtrl::GetIndent(void) const | |
141 | { | |
142 | return (int) TreeView_GetIndent((HWND) GetHWND()); | |
143 | } | |
144 | ||
145 | void wxTreeCtrl::SetIndent(int indent) | |
146 | { | |
147 | TreeView_SetIndent((HWND) GetHWND(), indent); | |
148 | } | |
149 | ||
150 | wxImageList *wxTreeCtrl::GetImageList(const int which) const | |
151 | { | |
152 | if ( which == wxIMAGE_LIST_NORMAL ) | |
153 | { | |
154 | return m_imageListNormal; | |
155 | } | |
156 | else if ( which == wxIMAGE_LIST_STATE ) | |
157 | { | |
158 | return m_imageListState; | |
159 | } | |
160 | return NULL; | |
161 | } | |
162 | ||
163 | void wxTreeCtrl::SetImageList(wxImageList *imageList, const int which) | |
164 | { | |
165 | int flags = 0; | |
166 | if ( which == wxIMAGE_LIST_NORMAL ) | |
167 | { | |
168 | flags = TVSIL_NORMAL; | |
169 | m_imageListNormal = imageList; | |
170 | } | |
171 | else if ( which == wxIMAGE_LIST_STATE ) | |
172 | { | |
173 | flags = TVSIL_STATE; | |
174 | m_imageListState = imageList; | |
175 | } | |
176 | TreeView_SetImageList((HWND) GetHWND(), (HIMAGELIST) imageList ? imageList->GetHIMAGELIST() : 0, flags); | |
177 | } | |
178 | ||
179 | long wxTreeCtrl::GetNextItem(const long item, int code) const | |
180 | { | |
181 | UINT flag = 0; | |
182 | switch ( code ) | |
183 | { | |
184 | case wxTREE_NEXT_CARET: | |
185 | flag = TVGN_CARET; | |
186 | break; | |
187 | case wxTREE_NEXT_CHILD: | |
188 | flag = TVGN_CHILD; | |
189 | break; | |
190 | case wxTREE_NEXT_DROPHILITE: | |
191 | flag = TVGN_DROPHILITE; | |
192 | break; | |
193 | case wxTREE_NEXT_FIRSTVISIBLE: | |
194 | flag = TVGN_FIRSTVISIBLE; | |
195 | break; | |
196 | case wxTREE_NEXT_NEXT: | |
197 | flag = TVGN_NEXT; | |
198 | break; | |
199 | case wxTREE_NEXT_NEXTVISIBLE: | |
200 | flag = TVGN_NEXTVISIBLE; | |
201 | break; | |
202 | case wxTREE_NEXT_PARENT: | |
203 | flag = TVGN_PARENT; | |
204 | break; | |
205 | case wxTREE_NEXT_PREVIOUS: | |
206 | flag = TVGN_PREVIOUS; | |
207 | break; | |
208 | case wxTREE_NEXT_PREVIOUSVISIBLE: | |
209 | flag = TVGN_PREVIOUSVISIBLE; | |
210 | break; | |
211 | case wxTREE_NEXT_ROOT: | |
212 | flag = TVGN_ROOT; | |
213 | break; | |
214 | ||
215 | default : | |
216 | break; | |
217 | } | |
218 | return (long) TreeView_GetNextItem( (HWND) GetHWND(), (HTREEITEM) item, flag); | |
219 | } | |
220 | ||
221 | bool wxTreeCtrl::ItemHasChildren(const long item) const | |
222 | { | |
223 | TV_ITEM item2; | |
224 | item2.hItem = (HTREEITEM) item; | |
225 | item2.mask = TVIF_CHILDREN; | |
226 | TreeView_GetItem((HWND) GetHWND(), &item2); | |
227 | return (item2.cChildren != 0); | |
228 | } | |
229 | ||
230 | long wxTreeCtrl::GetChild(const long item) const | |
231 | { | |
232 | return (long) ::SendMessage((HWND) GetHWND(), TVM_GETNEXTITEM, TVGN_CHILD, (LPARAM)item); | |
233 | } | |
234 | ||
235 | long wxTreeCtrl::GetParent(const long item) const | |
236 | { | |
237 | return (long) ::SendMessage((HWND) GetHWND(), TVM_GETNEXTITEM, TVGN_PARENT, (LPARAM)item); | |
238 | } | |
239 | ||
240 | long wxTreeCtrl::GetFirstVisibleItem(void) const | |
241 | { | |
242 | return (long) ::SendMessage((HWND) GetHWND(), TVM_GETNEXTITEM, TVGN_FIRSTVISIBLE, 0); | |
243 | } | |
244 | ||
245 | long wxTreeCtrl::GetNextVisibleItem(const long item) const | |
246 | { | |
247 | return (long) ::SendMessage((HWND) GetHWND(), TVM_GETNEXTITEM, TVGN_NEXTVISIBLE, (LPARAM)item); | |
248 | } | |
249 | ||
250 | long wxTreeCtrl::GetSelection(void) const | |
251 | { | |
252 | return (long) ::SendMessage((HWND) GetHWND(), TVM_GETNEXTITEM, TVGN_CARET, 0); | |
253 | } | |
254 | ||
255 | long wxTreeCtrl::GetRootItem(void) const | |
256 | { | |
257 | return (long) ::SendMessage((HWND) GetHWND(), TVM_GETNEXTITEM, TVGN_ROOT, 0); | |
258 | } | |
259 | ||
260 | // TODO: convert mask | |
261 | bool wxTreeCtrl::GetItem(wxTreeItem& info) const | |
262 | { | |
263 | TV_ITEM tvItem; | |
264 | tvItem.hItem = (HTREEITEM)info.m_itemId; | |
265 | tvItem.pszText = NULL; | |
266 | tvItem.mask = 0; | |
267 | if ( info.m_mask & wxTREE_MASK_TEXT ) | |
268 | { | |
269 | tvItem.mask |= TVIF_TEXT; | |
270 | tvItem.pszText = new char[513]; | |
271 | tvItem.cchTextMax = 512; | |
272 | } | |
273 | if ( info.m_mask & wxTREE_MASK_DATA ) | |
274 | tvItem.mask |= TVIF_PARAM; | |
275 | ||
276 | bool success = TreeView_GetItem((HWND)GetHWND(), &tvItem) != 0; | |
277 | ||
278 | if ( !success ) | |
279 | { | |
280 | wxLogSysError("TreeView_GetItem failed"); | |
281 | ||
282 | if (tvItem.pszText) | |
283 | delete[] tvItem.pszText; | |
284 | ||
285 | return FALSE; | |
286 | } | |
287 | ||
288 | wxConvertFromMSWTreeItem(info, tvItem); | |
289 | ||
290 | if (tvItem.pszText) | |
291 | delete[] tvItem.pszText; | |
292 | ||
293 | return success; | |
294 | } | |
295 | ||
296 | bool wxTreeCtrl::SetItem(wxTreeItem& info) | |
297 | { | |
298 | TV_ITEM item; | |
299 | wxConvertToMSWTreeItem(info, item); | |
300 | return (::SendMessage((HWND) GetHWND(), TVM_SETITEM, 0, (LPARAM)&item) != 0); | |
301 | } | |
302 | ||
303 | int wxTreeCtrl::GetItemState(const long item, const long stateMask) const | |
304 | { | |
305 | wxTreeItem info; | |
306 | ||
307 | info.m_mask = wxTREE_MASK_STATE ; | |
308 | info.m_stateMask = stateMask; | |
309 | info.m_itemId = item; | |
310 | ||
311 | if (!GetItem(info)) | |
312 | return 0; | |
313 | ||
314 | return info.m_state; | |
315 | } | |
316 | ||
317 | bool wxTreeCtrl::SetItemState(const long item, const long state, const long stateMask) | |
318 | { | |
319 | wxTreeItem info; | |
320 | ||
321 | info.m_mask = wxTREE_MASK_STATE ; | |
322 | info.m_state = state; | |
323 | info.m_stateMask = stateMask; | |
324 | info.m_itemId = item; | |
325 | ||
326 | return SetItem(info); | |
327 | } | |
328 | ||
329 | bool wxTreeCtrl::SetItemImage(const long item, const int image, const int selImage) | |
330 | { | |
331 | wxTreeItem info; | |
332 | ||
333 | info.m_mask = wxTREE_MASK_IMAGE ; | |
334 | info.m_image = image; | |
335 | if ( selImage > -1) | |
336 | { | |
337 | info.m_selectedImage = selImage; | |
338 | info.m_mask |= wxTREE_MASK_SELECTED_IMAGE; | |
339 | } | |
340 | info.m_itemId = item; | |
341 | ||
342 | return SetItem(info); | |
343 | } | |
344 | ||
345 | wxString wxTreeCtrl::GetItemText(const long item) const | |
346 | { | |
347 | wxTreeItem info; | |
348 | ||
349 | info.m_mask = wxTREE_MASK_TEXT ; | |
350 | info.m_itemId = item; | |
351 | ||
352 | if (!GetItem(info)) | |
353 | return wxString(""); | |
354 | return info.m_text; | |
355 | } | |
356 | ||
357 | void wxTreeCtrl::SetItemText(const long item, const wxString& str) | |
358 | { | |
359 | wxTreeItem info; | |
360 | ||
361 | info.m_mask = wxTREE_MASK_TEXT ; | |
362 | info.m_itemId = item; | |
363 | info.m_text = str; | |
364 | ||
365 | SetItem(info); | |
366 | } | |
367 | ||
368 | long wxTreeCtrl::GetItemData(const long item) const | |
369 | { | |
370 | wxTreeItem info; | |
371 | ||
372 | info.m_mask = wxTREE_MASK_DATA ; | |
373 | info.m_itemId = item; | |
374 | ||
375 | if (!GetItem(info)) | |
376 | return 0; | |
377 | return info.m_data; | |
378 | } | |
379 | ||
380 | bool wxTreeCtrl::SetItemData(const long item, long data) | |
381 | { | |
382 | wxTreeItem info; | |
383 | ||
384 | info.m_mask = wxTREE_MASK_DATA ; | |
385 | info.m_itemId = item; | |
386 | info.m_data = data; | |
387 | ||
388 | return SetItem(info); | |
389 | } | |
390 | ||
391 | bool wxTreeCtrl::GetItemRect(const long item, wxRectangle& rect, bool textOnly) const | |
392 | { | |
393 | RECT rect2; | |
394 | ||
395 | *(HTREEITEM*)& rect2 = (HTREEITEM) item; | |
396 | bool success = (::SendMessage((HWND) GetHWND(), TVM_GETITEMRECT, (WPARAM)textOnly, | |
397 | (LPARAM)&rect2) != 0); | |
398 | ||
399 | rect.x = rect2.left; | |
400 | rect.y = rect2.top; | |
401 | rect.width = rect2.right - rect2.left; | |
402 | rect.height = rect2.bottom - rect2.left; | |
403 | return success; | |
404 | } | |
405 | ||
406 | wxTextCtrl& wxTreeCtrl::GetEditControl(void) const | |
407 | { | |
408 | HWND hWnd = (HWND) TreeView_GetEditControl((HWND) GetHWND()); | |
409 | ((wxTreeCtrl *)this)->m_textCtrl.SetHWND((WXHWND) hWnd); | |
410 | return (wxTextCtrl&) m_textCtrl; | |
411 | } | |
412 | ||
413 | // Operations | |
414 | bool wxTreeCtrl::DeleteItem(const long item) | |
415 | { | |
416 | return (TreeView_DeleteItem((HWND) GetHWND(), (HTREEITEM) item) != 0); | |
417 | } | |
418 | ||
419 | bool wxTreeCtrl::ExpandItem(const long item, const int action) | |
420 | { | |
421 | UINT mswAction = TVE_EXPAND; | |
422 | switch ( action ) | |
423 | { | |
424 | case wxTREE_EXPAND_EXPAND: | |
425 | mswAction = TVE_EXPAND; | |
426 | break; | |
427 | case wxTREE_EXPAND_COLLAPSE: | |
428 | mswAction = TVE_COLLAPSE; | |
429 | case wxTREE_EXPAND_COLLAPSE_RESET: | |
430 | mswAction = TVE_COLLAPSERESET; | |
431 | case wxTREE_EXPAND_TOGGLE: | |
432 | mswAction = TVE_TOGGLE; | |
433 | break; | |
434 | default : | |
435 | break; | |
436 | } | |
437 | return (TreeView_Expand((HWND) GetHWND(), (HTREEITEM) item, mswAction) != 0); | |
438 | } | |
439 | ||
440 | long wxTreeCtrl::InsertItem(const long parent, wxTreeItem& info, const long insertAfter) | |
441 | { | |
442 | TV_INSERTSTRUCT tvInsertStruct; | |
443 | tvInsertStruct.hParent = (HTREEITEM) parent ; | |
444 | tvInsertStruct.hInsertAfter = (HTREEITEM) insertAfter ; | |
445 | ||
446 | wxConvertToMSWTreeItem(info, tvInsertStruct.item); | |
447 | ||
448 | return (long) TreeView_InsertItem((HWND) GetHWND(), & tvInsertStruct); | |
449 | } | |
450 | ||
451 | long wxTreeCtrl::InsertItem(const long parent, const wxString& label, const int image, const int selImage, | |
452 | const long insertAfter) | |
453 | { | |
454 | wxTreeItem info; | |
455 | info.m_text = label; | |
456 | info.m_mask = wxTREE_MASK_TEXT; | |
457 | if ( image > -1 ) | |
458 | { | |
459 | info.m_mask |= wxTREE_MASK_IMAGE | wxTREE_MASK_SELECTED_IMAGE; | |
460 | info.m_image = image; | |
461 | if ( selImage == -1 ) | |
462 | info.m_selectedImage = image; | |
463 | else | |
464 | info.m_selectedImage = selImage; | |
465 | } | |
466 | ||
467 | return InsertItem(parent, info, insertAfter); | |
468 | } | |
469 | ||
470 | bool wxTreeCtrl::SelectItem(const long item) | |
471 | { | |
472 | return (TreeView_SelectItem((HWND) GetHWND(), (HTREEITEM) item) != 0); | |
473 | } | |
474 | ||
475 | bool wxTreeCtrl::ScrollTo(const long item) | |
476 | { | |
477 | return (TreeView_SelectSetFirstVisible((HWND) GetHWND(), (HTREEITEM) item) != 0); | |
478 | } | |
479 | ||
480 | bool wxTreeCtrl::DeleteAllItems(void) | |
481 | { | |
482 | return (TreeView_DeleteAllItems((HWND) GetHWND()) != 0); | |
483 | } | |
484 | ||
485 | wxTextCtrl& wxTreeCtrl::Edit(const long item) | |
486 | { | |
487 | HWND hWnd = (HWND) TreeView_EditLabel((HWND) GetHWND(), item); | |
488 | m_textCtrl.SetHWND((WXHWND) hWnd); | |
489 | return m_textCtrl; | |
490 | } | |
491 | ||
492 | long wxTreeCtrl::HitTest(const wxPoint& point, int& flags) | |
493 | { | |
494 | TV_HITTESTINFO hitTestInfo; | |
495 | hitTestInfo.pt.x = (int) point.x; | |
496 | hitTestInfo.pt.y = (int) point.y; | |
497 | ||
498 | TreeView_HitTest((HWND) GetHWND(), & hitTestInfo); | |
499 | ||
500 | flags = 0; | |
501 | if ( hitTestInfo.flags & TVHT_ABOVE ) | |
502 | flags |= wxTREE_HITTEST_ABOVE; | |
503 | if ( hitTestInfo.flags & TVHT_BELOW ) | |
504 | flags |= wxTREE_HITTEST_BELOW; | |
505 | if ( hitTestInfo.flags & TVHT_NOWHERE ) | |
506 | flags |= wxTREE_HITTEST_NOWHERE; | |
507 | if ( hitTestInfo.flags & TVHT_ONITEMBUTTON ) | |
508 | flags |= wxTREE_HITTEST_ONITEMBUTTON; | |
509 | if ( hitTestInfo.flags & TVHT_ONITEMICON ) | |
510 | flags |= wxTREE_HITTEST_ONITEMICON; | |
511 | if ( hitTestInfo.flags & TVHT_ONITEMINDENT ) | |
512 | flags |= wxTREE_HITTEST_ONITEMINDENT; | |
513 | if ( hitTestInfo.flags & TVHT_ONITEMLABEL ) | |
514 | flags |= wxTREE_HITTEST_ONITEMLABEL; | |
515 | if ( hitTestInfo.flags & TVHT_ONITEMRIGHT ) | |
516 | flags |= wxTREE_HITTEST_ONITEMRIGHT; | |
517 | if ( hitTestInfo.flags & TVHT_ONITEMSTATEICON ) | |
518 | flags |= wxTREE_HITTEST_ONITEMSTATEICON; | |
519 | if ( hitTestInfo.flags & TVHT_TOLEFT ) | |
520 | flags |= wxTREE_HITTEST_TOLEFT; | |
521 | if ( hitTestInfo.flags & TVHT_TORIGHT ) | |
522 | flags |= wxTREE_HITTEST_TORIGHT; | |
523 | ||
524 | return (long) hitTestInfo.hItem ; | |
525 | } | |
526 | ||
527 | /* | |
528 | wxImageList *wxTreeCtrl::CreateDragImage(const long item) | |
529 | { | |
530 | } | |
531 | */ | |
532 | ||
533 | bool wxTreeCtrl::SortChildren(const long item) | |
534 | { | |
535 | return (TreeView_SortChildren((HWND) GetHWND(), (HTREEITEM) item, 0) != 0); | |
536 | } | |
537 | ||
538 | bool wxTreeCtrl::EnsureVisible(const long item) | |
539 | { | |
540 | return (TreeView_EnsureVisible((HWND) GetHWND(), (HTREEITEM) item) != 0); | |
541 | } | |
542 | ||
543 | bool wxTreeCtrl::MSWCommand(const WXUINT cmd, const WXWORD id) | |
544 | { | |
545 | if (cmd == EN_UPDATE) | |
546 | { | |
547 | wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, id); | |
548 | event.SetEventObject( this ); | |
549 | ProcessCommand(event); | |
550 | return TRUE; | |
551 | } | |
552 | else if (cmd == EN_KILLFOCUS) | |
553 | { | |
554 | wxCommandEvent event(wxEVT_KILL_FOCUS, id); | |
555 | event.SetEventObject( this ); | |
556 | ProcessCommand(event); | |
557 | return TRUE; | |
558 | } | |
559 | else return FALSE; | |
560 | } | |
561 | ||
562 | bool wxTreeCtrl::MSWNotify(const WXWPARAM wParam, const WXLPARAM lParam) | |
563 | { | |
564 | wxTreeEvent event(0, m_windowId); | |
565 | int eventType = 0; | |
566 | NMHDR* hdr1 = (NMHDR*) lParam; | |
567 | switch ( hdr1->code ) | |
568 | { | |
569 | case TVN_BEGINDRAG: | |
570 | { | |
571 | eventType = wxEVT_COMMAND_TREE_BEGIN_DRAG; | |
572 | NM_TREEVIEW* hdr = (NM_TREEVIEW*)lParam; | |
573 | wxConvertFromMSWTreeItem(event.m_item, hdr->itemNew, (HWND) GetHWND()); | |
574 | event.m_pointDrag.x = hdr->ptDrag.x; | |
575 | event.m_pointDrag.y = hdr->ptDrag.y; | |
576 | break; | |
577 | } | |
578 | case TVN_BEGINLABELEDIT: | |
579 | { | |
580 | eventType = wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT; | |
581 | TV_DISPINFO *info = (TV_DISPINFO *)lParam; | |
582 | wxConvertFromMSWTreeItem(event.m_item, info->item, (HWND) GetHWND()); | |
583 | break; | |
584 | } | |
585 | case TVN_BEGINRDRAG: | |
586 | { | |
587 | eventType = wxEVT_COMMAND_TREE_BEGIN_RDRAG; | |
588 | NM_TREEVIEW* hdr = (NM_TREEVIEW*)lParam; | |
589 | wxConvertFromMSWTreeItem(event.m_item, hdr->itemNew, (HWND) GetHWND()); | |
590 | event.m_pointDrag.x = hdr->ptDrag.x; | |
591 | event.m_pointDrag.y = hdr->ptDrag.y; | |
592 | break; | |
593 | } | |
594 | case TVN_DELETEITEM: | |
595 | { | |
596 | eventType = wxEVT_COMMAND_TREE_DELETE_ITEM; | |
597 | NM_TREEVIEW* hdr = (NM_TREEVIEW*)lParam; | |
598 | wxConvertFromMSWTreeItem(event.m_item, hdr->itemOld, (HWND) GetHWND()); | |
599 | event.m_pointDrag.x = hdr->ptDrag.x; | |
600 | event.m_pointDrag.y = hdr->ptDrag.y; | |
601 | break; | |
602 | } | |
603 | case TVN_ENDLABELEDIT: | |
604 | { | |
605 | eventType = wxEVT_COMMAND_TREE_END_LABEL_EDIT; | |
606 | TV_DISPINFO *info = (TV_DISPINFO *)lParam; | |
607 | wxConvertFromMSWTreeItem(event.m_item, info->item, (HWND) GetHWND()); | |
608 | break; | |
609 | } | |
610 | case TVN_GETDISPINFO: | |
611 | { | |
612 | eventType = wxEVT_COMMAND_TREE_GET_INFO; | |
613 | TV_DISPINFO *info = (TV_DISPINFO *)lParam; | |
614 | wxConvertFromMSWTreeItem(event.m_item, info->item, (HWND) GetHWND()); | |
615 | break; | |
616 | } | |
617 | case TVN_ITEMEXPANDING: | |
618 | { | |
619 | eventType = wxEVT_COMMAND_TREE_ITEM_EXPANDING; | |
620 | NM_TREEVIEW* hdr = (NM_TREEVIEW*)lParam; | |
621 | wxConvertFromMSWTreeItem(event.m_item, hdr->itemNew, (HWND) GetHWND()); | |
622 | ||
623 | switch ( hdr->action ) | |
624 | { | |
625 | case TVE_EXPAND: | |
626 | event.m_code = wxTREE_EXPAND_EXPAND; | |
627 | break; | |
628 | case TVE_COLLAPSE: | |
629 | event.m_code = wxTREE_EXPAND_COLLAPSE; | |
630 | case TVE_COLLAPSERESET: | |
631 | event.m_code = wxTREE_EXPAND_COLLAPSE_RESET; | |
632 | case TVE_TOGGLE: | |
633 | event.m_code = wxTREE_EXPAND_TOGGLE; | |
634 | break; | |
635 | default : | |
636 | break; | |
637 | } | |
638 | break; | |
639 | } | |
640 | case TVN_ITEMEXPANDED: | |
641 | { | |
642 | eventType = wxEVT_COMMAND_TREE_ITEM_EXPANDED; | |
643 | NM_TREEVIEW* hdr = (NM_TREEVIEW*)lParam; | |
644 | wxConvertFromMSWTreeItem(event.m_item, hdr->itemNew, (HWND) GetHWND()); | |
645 | switch ( hdr->action ) | |
646 | { | |
647 | case TVE_EXPAND: | |
648 | event.m_code = wxTREE_EXPAND_EXPAND; | |
649 | break; | |
650 | case TVE_COLLAPSE: | |
651 | event.m_code = wxTREE_EXPAND_COLLAPSE; | |
652 | case TVE_COLLAPSERESET: | |
653 | event.m_code = wxTREE_EXPAND_COLLAPSE_RESET; | |
654 | case TVE_TOGGLE: | |
655 | event.m_code = wxTREE_EXPAND_TOGGLE; | |
656 | break; | |
657 | default : | |
658 | break; | |
659 | } | |
660 | break; | |
661 | } | |
662 | case TVN_KEYDOWN: | |
663 | { | |
664 | eventType = wxEVT_COMMAND_TREE_KEY_DOWN; | |
665 | TV_KEYDOWN *info = (TV_KEYDOWN *)lParam; | |
666 | event.m_code = wxCharCodeMSWToWX(info->wVKey); | |
667 | break; | |
668 | } | |
669 | case TVN_SELCHANGED: | |
670 | { | |
671 | eventType = wxEVT_COMMAND_TREE_SEL_CHANGED; | |
672 | NM_TREEVIEW* hdr = (NM_TREEVIEW*)lParam; | |
673 | wxConvertFromMSWTreeItem(event.m_item, hdr->itemNew, (HWND) GetHWND()); | |
674 | event.m_oldItem = (long) hdr->itemNew.hItem; | |
675 | ||
676 | break; | |
677 | } | |
678 | case TVN_SELCHANGING: | |
679 | { | |
680 | eventType = wxEVT_COMMAND_TREE_SEL_CHANGING; | |
681 | NM_TREEVIEW* hdr = (NM_TREEVIEW*)lParam; | |
682 | wxConvertFromMSWTreeItem(event.m_item, hdr->itemNew, (HWND) GetHWND()); | |
683 | event.m_oldItem = (long) hdr->itemNew.hItem; | |
684 | break; | |
685 | } | |
686 | case TVN_SETDISPINFO: | |
687 | { | |
688 | eventType = wxEVT_COMMAND_TREE_SET_INFO; | |
689 | TV_DISPINFO *info = (TV_DISPINFO *)lParam; | |
690 | wxConvertFromMSWTreeItem(event.m_item, info->item, (HWND) GetHWND()); | |
691 | break; | |
692 | } | |
693 | ||
694 | default : | |
695 | return wxControl::MSWNotify(wParam, lParam); | |
696 | break; | |
697 | } | |
698 | ||
699 | event.SetEventObject( this ); | |
700 | event.SetEventType(eventType); | |
701 | ||
702 | if ( !GetEventHandler()->ProcessEvent(event) ) | |
703 | return FALSE; | |
704 | ||
705 | if (hdr1->code == TVN_GETDISPINFO) | |
706 | { | |
707 | TV_DISPINFO *info = (TV_DISPINFO *)lParam; | |
708 | wxConvertToMSWTreeItem(event.m_item, info->item); | |
709 | } | |
710 | ||
711 | return TRUE; | |
712 | } | |
713 | ||
714 | // Tree item structure | |
715 | wxTreeItem::wxTreeItem(void) | |
716 | { | |
717 | m_mask = 0; | |
718 | m_itemId = 0; | |
719 | m_state = 0; | |
720 | m_stateMask = 0; | |
721 | m_image = -1; | |
722 | m_selectedImage = -1; | |
723 | m_children = 0; | |
724 | m_data = 0; | |
725 | } | |
726 | ||
727 | // If getFullInfo is TRUE, we explicitly query for more info if we haven't got it all. | |
728 | static void wxConvertFromMSWTreeItem(wxTreeItem& info, TV_ITEM& tvItem, HWND getFullInfo) | |
729 | { | |
730 | info.m_data = tvItem.lParam; | |
731 | info.m_mask = 0; | |
732 | info.m_state = 0; | |
733 | info.m_stateMask = 0; | |
734 | ||
735 | long oldMask = tvItem.mask; | |
736 | ||
737 | bool needText = FALSE; | |
738 | if (getFullInfo != 0) | |
739 | { | |
740 | if ( tvItem.mask & TVIF_TEXT ) | |
741 | needText = FALSE; | |
742 | else | |
743 | needText = TRUE; | |
744 | ||
745 | if ( needText ) | |
746 | { | |
747 | tvItem.pszText = new char[513]; | |
748 | tvItem.cchTextMax = 512; | |
749 | } | |
750 | tvItem.mask |= TVIF_HANDLE | TVIF_STATE | TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_CHILDREN | TVIF_PARAM ; | |
751 | ::SendMessage(getFullInfo, TVM_GETITEM, 0, (LPARAM)& tvItem) ; | |
752 | } | |
753 | ||
754 | if ( tvItem.mask & TVIF_HANDLE ) | |
755 | { | |
756 | info.m_mask |= wxTREE_MASK_HANDLE; | |
757 | info.m_itemId = (long) tvItem.hItem; | |
758 | } | |
759 | if ( tvItem.mask & TVIF_STATE ) | |
760 | { | |
761 | info.m_mask |= wxTREE_MASK_STATE; | |
762 | if ( tvItem.stateMask & TVIS_BOLD) | |
763 | { | |
764 | info.m_stateMask |= wxTREE_STATE_BOLD ; | |
765 | if ( tvItem.state & TVIS_BOLD ) | |
766 | info.m_state |= wxTREE_STATE_BOLD ; | |
767 | } | |
768 | ||
769 | if ( tvItem.stateMask & TVIS_CUT) | |
770 | { | |
771 | info.m_stateMask |= wxTREE_STATE_CUT ; | |
772 | if ( tvItem.state & TVIS_CUT ) | |
773 | info.m_state |= wxTREE_STATE_CUT ; | |
774 | } | |
775 | ||
776 | if ( tvItem.stateMask & TVIS_DROPHILITED) | |
777 | { | |
778 | info.m_stateMask |= wxTREE_STATE_DROPHILITED ; | |
779 | if ( tvItem.state & TVIS_DROPHILITED ) | |
780 | info.m_state |= wxTREE_STATE_DROPHILITED ; | |
781 | } | |
782 | if ( tvItem.stateMask & TVIS_EXPANDED) | |
783 | { | |
784 | info.m_stateMask |= wxTREE_STATE_EXPANDED ; | |
785 | if ( tvItem.state & TVIS_EXPANDED ) | |
786 | info.m_state |= wxTREE_STATE_EXPANDED ; | |
787 | } | |
788 | if ( tvItem.stateMask & TVIS_EXPANDEDONCE) | |
789 | { | |
790 | info.m_stateMask |= wxTREE_STATE_EXPANDEDONCE ; | |
791 | if ( tvItem.state & TVIS_EXPANDEDONCE ) | |
792 | info.m_state |= wxTREE_STATE_EXPANDEDONCE ; | |
793 | } | |
794 | if ( tvItem.stateMask & TVIS_FOCUSED) | |
795 | { | |
796 | info.m_stateMask |= wxTREE_STATE_FOCUSED ; | |
797 | if ( tvItem.state & TVIS_FOCUSED ) | |
798 | info.m_state |= wxTREE_STATE_FOCUSED ; | |
799 | } | |
800 | if ( tvItem.stateMask & TVIS_SELECTED) | |
801 | { | |
802 | info.m_stateMask |= wxTREE_STATE_SELECTED ; | |
803 | if ( tvItem.state & TVIS_SELECTED ) | |
804 | info.m_state |= wxTREE_STATE_SELECTED ; | |
805 | } | |
806 | } | |
807 | ||
808 | if ( tvItem.mask & TVIF_TEXT ) | |
809 | { | |
810 | info.m_mask |= wxTREE_MASK_TEXT; | |
811 | info.m_text = tvItem.pszText; | |
812 | } | |
813 | if ( tvItem.mask & TVIF_IMAGE ) | |
814 | { | |
815 | info.m_mask |= wxTREE_MASK_IMAGE; | |
816 | info.m_image = tvItem.iImage; | |
817 | } | |
818 | if ( tvItem.mask & TVIF_SELECTEDIMAGE ) | |
819 | { | |
820 | info.m_mask |= wxTREE_MASK_SELECTED_IMAGE; | |
821 | info.m_selectedImage = tvItem.iSelectedImage; | |
822 | } | |
823 | if ( tvItem.mask & TVIF_CHILDREN ) | |
824 | { | |
825 | info.m_mask |= wxTREE_MASK_CHILDREN; | |
826 | info.m_children = tvItem.cChildren; | |
827 | } | |
828 | if ( tvItem.mask & TVIF_PARAM ) | |
829 | info.m_mask |= wxTREE_MASK_DATA; | |
830 | ||
831 | if (needText) | |
832 | { | |
833 | if (tvItem.pszText) | |
834 | delete[] tvItem.pszText; | |
835 | } | |
836 | tvItem.mask = oldMask ; | |
837 | } | |
838 | ||
839 | static void wxConvertToMSWTreeItem(wxTreeItem& info, TV_ITEM& tvItem) | |
840 | { | |
841 | tvItem.hItem = (HTREEITEM) info.m_itemId ; | |
842 | ||
843 | tvItem.iImage = info.m_image ; | |
844 | tvItem.iSelectedImage = info.m_selectedImage; | |
845 | tvItem.cChildren = info.m_children; | |
846 | tvItem.lParam = info.m_data; | |
847 | tvItem.mask = 0; | |
848 | tvItem.stateMask = 0; | |
849 | tvItem.state = 0; | |
850 | ||
851 | if (info.m_mask & wxTREE_MASK_HANDLE) | |
852 | tvItem.mask |= TVIF_HANDLE ; | |
853 | if (info.m_mask & wxTREE_MASK_STATE) | |
854 | tvItem.mask |= TVIF_STATE ; | |
855 | if (info.m_mask & wxTREE_MASK_TEXT) | |
856 | { | |
857 | tvItem.mask |= TVIF_TEXT ; | |
858 | tvItem.pszText = (char *) (const char *)info.m_text ; | |
859 | if ( tvItem.pszText ) | |
860 | tvItem.cchTextMax = info.m_text.Length(); | |
861 | else | |
862 | tvItem.cchTextMax = 0; | |
863 | } | |
864 | if (info.m_mask & wxTREE_MASK_IMAGE) | |
865 | tvItem.mask |= TVIF_IMAGE ; | |
866 | if (info.m_mask & wxTREE_MASK_SELECTED_IMAGE) | |
867 | tvItem.mask |= TVIF_SELECTEDIMAGE ; | |
868 | if (info.m_mask & wxTREE_MASK_CHILDREN) | |
869 | tvItem.mask |= TVIF_CHILDREN ; | |
870 | if (info.m_mask & wxTREE_MASK_DATA) | |
871 | tvItem.mask |= TVIF_PARAM ; | |
872 | ||
873 | if (info.m_stateMask & wxTREE_STATE_BOLD) | |
874 | { | |
875 | tvItem.stateMask |= TVIS_BOLD ; | |
876 | tvItem.state |= TVIS_BOLD; | |
877 | } | |
878 | if (info.m_stateMask & wxTREE_STATE_CUT) | |
879 | { | |
880 | tvItem.stateMask |= TVIS_CUT ; | |
881 | if ( info.m_state & wxTREE_STATE_CUT ) | |
882 | tvItem.state |= TVIS_CUT; | |
883 | } | |
884 | if (info.m_stateMask & wxTREE_STATE_DROPHILITED) | |
885 | { | |
886 | tvItem.stateMask |= TVIS_DROPHILITED; | |
887 | if ( info.m_state & wxTREE_STATE_DROPHILITED ) | |
888 | tvItem.state |= TVIS_DROPHILITED; | |
889 | } | |
890 | if (info.m_stateMask & wxTREE_STATE_EXPANDED) | |
891 | { | |
892 | tvItem.stateMask |= TVIS_EXPANDED; | |
893 | if ( info.m_state & wxTREE_STATE_EXPANDED ) | |
894 | tvItem.state |= TVIS_EXPANDED; | |
895 | } | |
896 | if (info.m_stateMask & wxTREE_STATE_EXPANDEDONCE) | |
897 | { | |
898 | tvItem.stateMask |= TVIS_EXPANDEDONCE; | |
899 | if ( info.m_state & wxTREE_STATE_EXPANDEDONCE ) | |
900 | tvItem.state |= TVIS_EXPANDEDONCE; | |
901 | } | |
902 | if (info.m_stateMask & wxTREE_STATE_FOCUSED) | |
903 | { | |
904 | tvItem.stateMask |= TVIS_FOCUSED; | |
905 | if ( info.m_state & wxTREE_STATE_FOCUSED ) | |
906 | tvItem.state |= TVIS_FOCUSED; | |
907 | } | |
908 | if (info.m_stateMask & wxTREE_STATE_SELECTED) | |
909 | { | |
910 | tvItem.stateMask |= TVIS_SELECTED; | |
911 | if ( info.m_state & wxTREE_STATE_SELECTED ) | |
912 | tvItem.state |= TVIS_SELECTED; | |
913 | } | |
914 | } | |
915 | ||
916 | // Tree event | |
917 | IMPLEMENT_DYNAMIC_CLASS(wxTreeEvent, wxCommandEvent) | |
918 | ||
919 | wxTreeEvent::wxTreeEvent(WXTYPE commandType, int id): | |
920 | wxCommandEvent(commandType, id) | |
921 | { | |
922 | m_code = 0; | |
923 | m_oldItem = 0; | |
924 | } | |
925 | ||
926 | #endif | |
927 |