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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: listctrl.cpp | |
3 | // Purpose: wxListCtrl sample | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 04/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // For compilers that support precompilation, includes "wx/wx.h". | |
13 | #include "wx/wxprec.h" | |
14 | ||
15 | #ifdef __BORLANDC__ | |
16 | #pragma hdrstop | |
17 | #endif | |
18 | ||
19 | #ifndef WX_PRECOMP | |
20 | #include "wx/wx.h" | |
21 | #endif | |
22 | ||
23 | #ifndef wxHAS_IMAGES_IN_RESOURCES | |
24 | #include "../sample.xpm" | |
25 | #endif | |
26 | ||
27 | #ifndef wxHAS_IMAGES_IN_RESOURCES | |
28 | #include "bitmaps/toolbrai.xpm" | |
29 | #include "bitmaps/toolchar.xpm" | |
30 | #include "bitmaps/tooldata.xpm" | |
31 | #include "bitmaps/toolnote.xpm" | |
32 | #include "bitmaps/tooltodo.xpm" | |
33 | #include "bitmaps/toolchec.xpm" | |
34 | #include "bitmaps/toolgame.xpm" | |
35 | #include "bitmaps/tooltime.xpm" | |
36 | #include "bitmaps/toolword.xpm" | |
37 | #include "bitmaps/small1.xpm" | |
38 | #endif | |
39 | ||
40 | #include "wx/imaglist.h" | |
41 | #include "wx/listctrl.h" | |
42 | #include "wx/timer.h" // for wxStopWatch | |
43 | #include "wx/colordlg.h" // for wxGetColourFromUser | |
44 | #include "wx/settings.h" | |
45 | #include "wx/sysopt.h" | |
46 | #include "wx/numdlg.h" | |
47 | ||
48 | #include "listtest.h" | |
49 | ||
50 | ||
51 | // ---------------------------------------------------------------------------- | |
52 | // Constants and globals | |
53 | // ---------------------------------------------------------------------------- | |
54 | ||
55 | const wxChar *SMALL_VIRTUAL_VIEW_ITEMS[][2] = | |
56 | { | |
57 | { wxT("Cat"), wxT("meow") }, | |
58 | { wxT("Cow"), wxT("moo") }, | |
59 | { wxT("Crow"), wxT("caw") }, | |
60 | { wxT("Dog"), wxT("woof") }, | |
61 | { wxT("Duck"), wxT("quack") }, | |
62 | { wxT("Mouse"), wxT("squeak") }, | |
63 | { wxT("Owl"), wxT("hoo") }, | |
64 | { wxT("Pig"), wxT("oink") }, | |
65 | { wxT("Pigeon"), wxT("coo") }, | |
66 | { wxT("Sheep"), wxT("baaah") }, | |
67 | }; | |
68 | ||
69 | // number of items in icon/small icon view | |
70 | static const int NUM_ICONS = 9; | |
71 | ||
72 | int wxCALLBACK | |
73 | MyCompareFunction(wxIntPtr item1, wxIntPtr item2, wxIntPtr WXUNUSED(sortData)) | |
74 | { | |
75 | // inverse the order | |
76 | if (item1 < item2) | |
77 | return 1; | |
78 | if (item1 > item2) | |
79 | return -1; | |
80 | ||
81 | return 0; | |
82 | } | |
83 | ||
84 | ||
85 | // ---------------------------------------------------------------------------- | |
86 | // MyApp | |
87 | // ---------------------------------------------------------------------------- | |
88 | ||
89 | IMPLEMENT_APP(MyApp) | |
90 | ||
91 | // `Main program' equivalent, creating windows and returning main app frame | |
92 | bool MyApp::OnInit() | |
93 | { | |
94 | if ( !wxApp::OnInit() ) | |
95 | return false; | |
96 | ||
97 | // Create the main frame window | |
98 | MyFrame *frame = new MyFrame(wxT("wxListCtrl Test")); | |
99 | ||
100 | // Show the frame | |
101 | frame->Show(true); | |
102 | ||
103 | return true; | |
104 | } | |
105 | ||
106 | ||
107 | ||
108 | // ---------------------------------------------------------------------------- | |
109 | // MyFrame | |
110 | // ---------------------------------------------------------------------------- | |
111 | ||
112 | BEGIN_EVENT_TABLE(MyFrame, wxFrame) | |
113 | EVT_SIZE(MyFrame::OnSize) | |
114 | ||
115 | EVT_MENU(LIST_QUIT, MyFrame::OnQuit) | |
116 | EVT_MENU(LIST_ABOUT, MyFrame::OnAbout) | |
117 | EVT_MENU(LIST_LIST_VIEW, MyFrame::OnListView) | |
118 | EVT_MENU(LIST_REPORT_VIEW, MyFrame::OnReportView) | |
119 | EVT_MENU(LIST_ICON_VIEW, MyFrame::OnIconView) | |
120 | EVT_MENU(LIST_ICON_TEXT_VIEW, MyFrame::OnIconTextView) | |
121 | EVT_MENU(LIST_SMALL_ICON_VIEW, MyFrame::OnSmallIconView) | |
122 | EVT_MENU(LIST_SMALL_ICON_TEXT_VIEW, MyFrame::OnSmallIconTextView) | |
123 | EVT_MENU(LIST_VIRTUAL_VIEW, MyFrame::OnVirtualView) | |
124 | EVT_MENU(LIST_SMALL_VIRTUAL_VIEW, MyFrame::OnSmallVirtualView) | |
125 | ||
126 | EVT_MENU(LIST_SET_ITEMS_COUNT, MyFrame::OnSetItemsCount) | |
127 | ||
128 | EVT_MENU(LIST_GOTO, MyFrame::OnGoTo) | |
129 | EVT_MENU(LIST_FOCUS_LAST, MyFrame::OnFocusLast) | |
130 | EVT_MENU(LIST_TOGGLE_FIRST, MyFrame::OnToggleFirstSel) | |
131 | EVT_MENU(LIST_DESELECT_ALL, MyFrame::OnDeselectAll) | |
132 | EVT_MENU(LIST_SELECT_ALL, MyFrame::OnSelectAll) | |
133 | EVT_MENU(LIST_DELETE, MyFrame::OnDelete) | |
134 | EVT_MENU(LIST_ADD, MyFrame::OnAdd) | |
135 | EVT_MENU(LIST_EDIT, MyFrame::OnEdit) | |
136 | EVT_MENU(LIST_DELETE_ALL, MyFrame::OnDeleteAll) | |
137 | EVT_MENU(LIST_SORT, MyFrame::OnSort) | |
138 | EVT_MENU(LIST_SET_FG_COL, MyFrame::OnSetFgColour) | |
139 | EVT_MENU(LIST_SET_BG_COL, MyFrame::OnSetBgColour) | |
140 | EVT_MENU(LIST_TOGGLE_MULTI_SEL, MyFrame::OnToggleMultiSel) | |
141 | EVT_MENU(LIST_SHOW_COL_INFO, MyFrame::OnShowColInfo) | |
142 | EVT_MENU(LIST_SHOW_SEL_INFO, MyFrame::OnShowSelInfo) | |
143 | EVT_MENU(LIST_SHOW_VIEW_RECT, MyFrame::OnShowViewRect) | |
144 | #ifdef wxHAS_LISTCTRL_COLUMN_ORDER | |
145 | EVT_MENU(LIST_SET_COL_ORDER, MyFrame::OnSetColOrder) | |
146 | EVT_MENU(LIST_GET_COL_ORDER, MyFrame::OnGetColOrder) | |
147 | #endif // wxHAS_LISTCTRL_COLUMN_ORDER | |
148 | EVT_MENU(LIST_FREEZE, MyFrame::OnFreeze) | |
149 | EVT_MENU(LIST_THAW, MyFrame::OnThaw) | |
150 | EVT_MENU(LIST_TOGGLE_LINES, MyFrame::OnToggleLines) | |
151 | EVT_MENU(LIST_TOGGLE_HEADER, MyFrame::OnToggleHeader) | |
152 | #ifdef __WXOSX__ | |
153 | EVT_MENU(LIST_MAC_USE_GENERIC, MyFrame::OnToggleMacUseGeneric) | |
154 | #endif // __WXOSX__ | |
155 | EVT_MENU(LIST_FIND, MyFrame::OnFind) | |
156 | ||
157 | EVT_UPDATE_UI(LIST_SHOW_COL_INFO, MyFrame::OnUpdateUIEnableInReport) | |
158 | EVT_UPDATE_UI(LIST_TOGGLE_HEADER, MyFrame::OnUpdateUIEnableInReport) | |
159 | ||
160 | EVT_UPDATE_UI(LIST_TOGGLE_MULTI_SEL, MyFrame::OnUpdateToggleMultiSel) | |
161 | EVT_UPDATE_UI(LIST_TOGGLE_HEADER, MyFrame::OnUpdateToggleHeader) | |
162 | END_EVENT_TABLE() | |
163 | ||
164 | // My frame constructor | |
165 | MyFrame::MyFrame(const wxChar *title) | |
166 | : wxFrame(NULL, wxID_ANY, title, wxDefaultPosition, wxSize(600, 500)) | |
167 | { | |
168 | m_listCtrl = NULL; | |
169 | m_logWindow = NULL; | |
170 | m_smallVirtual = false; | |
171 | m_numListItems = 10; | |
172 | ||
173 | // Give it an icon | |
174 | SetIcon(wxICON(sample)); | |
175 | ||
176 | // Make an image list containing large icons | |
177 | m_imageListNormal = new wxImageList(32, 32, true); | |
178 | m_imageListSmall = new wxImageList(16, 16, true); | |
179 | ||
180 | #ifdef wxHAS_IMAGES_IN_RESOURCES | |
181 | m_imageListNormal->Add( wxIcon(wxT("icon1"), wxBITMAP_TYPE_ICO_RESOURCE) ); | |
182 | m_imageListNormal->Add( wxIcon(wxT("icon2"), wxBITMAP_TYPE_ICO_RESOURCE) ); | |
183 | m_imageListNormal->Add( wxIcon(wxT("icon3"), wxBITMAP_TYPE_ICO_RESOURCE) ); | |
184 | m_imageListNormal->Add( wxIcon(wxT("icon4"), wxBITMAP_TYPE_ICO_RESOURCE) ); | |
185 | m_imageListNormal->Add( wxIcon(wxT("icon5"), wxBITMAP_TYPE_ICO_RESOURCE) ); | |
186 | m_imageListNormal->Add( wxIcon(wxT("icon6"), wxBITMAP_TYPE_ICO_RESOURCE) ); | |
187 | m_imageListNormal->Add( wxIcon(wxT("icon7"), wxBITMAP_TYPE_ICO_RESOURCE) ); | |
188 | m_imageListNormal->Add( wxIcon(wxT("icon8"), wxBITMAP_TYPE_ICO_RESOURCE) ); | |
189 | m_imageListNormal->Add( wxIcon(wxT("icon9"), wxBITMAP_TYPE_ICO_RESOURCE) ); | |
190 | ||
191 | m_imageListSmall->Add( wxIcon(wxT("iconsmall"), wxBITMAP_TYPE_ICO_RESOURCE) ); | |
192 | ||
193 | #else | |
194 | m_imageListNormal->Add( wxIcon( toolbrai_xpm ) ); | |
195 | m_imageListNormal->Add( wxIcon( toolchar_xpm ) ); | |
196 | m_imageListNormal->Add( wxIcon( tooldata_xpm ) ); | |
197 | m_imageListNormal->Add( wxIcon( toolnote_xpm ) ); | |
198 | m_imageListNormal->Add( wxIcon( tooltodo_xpm ) ); | |
199 | m_imageListNormal->Add( wxIcon( toolchec_xpm ) ); | |
200 | m_imageListNormal->Add( wxIcon( toolgame_xpm ) ); | |
201 | m_imageListNormal->Add( wxIcon( tooltime_xpm ) ); | |
202 | m_imageListNormal->Add( wxIcon( toolword_xpm ) ); | |
203 | ||
204 | m_imageListSmall->Add( wxIcon( small1_xpm) ); | |
205 | #endif | |
206 | ||
207 | // Make a menubar | |
208 | wxMenu *menuFile = new wxMenu; | |
209 | menuFile->Append(LIST_ABOUT, wxT("&About")); | |
210 | menuFile->AppendSeparator(); | |
211 | menuFile->Append(LIST_QUIT, wxT("E&xit\tAlt-X")); | |
212 | ||
213 | wxMenu *menuView = new wxMenu; | |
214 | menuView->Append(LIST_LIST_VIEW, wxT("&List view\tF1")); | |
215 | menuView->Append(LIST_REPORT_VIEW, wxT("&Report view\tF2")); | |
216 | menuView->Append(LIST_ICON_VIEW, wxT("&Icon view\tF3")); | |
217 | menuView->Append(LIST_ICON_TEXT_VIEW, wxT("Icon view with &text\tF4")); | |
218 | menuView->Append(LIST_SMALL_ICON_VIEW, wxT("&Small icon view\tF5")); | |
219 | menuView->Append(LIST_SMALL_ICON_TEXT_VIEW, wxT("Small icon &view with text\tF6")); | |
220 | menuView->Append(LIST_VIRTUAL_VIEW, wxT("&Virtual view\tF7")); | |
221 | menuView->Append(LIST_SMALL_VIRTUAL_VIEW, wxT("Small virtual vie&w\tF8")); | |
222 | menuView->AppendSeparator(); | |
223 | menuView->Append(LIST_SET_ITEMS_COUNT, "Set &number of items"); | |
224 | #ifdef __WXOSX__ | |
225 | menuView->AppendSeparator(); | |
226 | menuView->AppendCheckItem(LIST_MAC_USE_GENERIC, wxT("Mac: Use Generic Control")); | |
227 | #endif | |
228 | ||
229 | wxMenu *menuList = new wxMenu; | |
230 | menuList->Append(LIST_GOTO, wxT("&Go to item #3\tCtrl-3")); | |
231 | menuList->Append(LIST_FOCUS_LAST, wxT("&Make last item current\tCtrl-L")); | |
232 | menuList->Append(LIST_TOGGLE_FIRST, wxT("To&ggle first item\tCtrl-G")); | |
233 | menuList->Append(LIST_DESELECT_ALL, wxT("&Deselect All\tCtrl-D")); | |
234 | menuList->Append(LIST_SELECT_ALL, wxT("S&elect All\tCtrl-A")); | |
235 | menuList->AppendSeparator(); | |
236 | menuList->Append(LIST_SHOW_COL_INFO, wxT("Show &column info\tCtrl-C")); | |
237 | menuList->Append(LIST_SHOW_SEL_INFO, wxT("Show &selected items\tCtrl-S")); | |
238 | menuList->Append(LIST_SHOW_VIEW_RECT, wxT("Show &view rect")); | |
239 | #ifdef wxHAS_LISTCTRL_COLUMN_ORDER | |
240 | menuList->Append(LIST_SET_COL_ORDER, wxT("Se&t columns order\tShift-Ctrl-O")); | |
241 | menuList->Append(LIST_GET_COL_ORDER, wxT("Sho&w columns order\tCtrl-O")); | |
242 | #endif // wxHAS_LISTCTRL_COLUMN_ORDER | |
243 | menuList->AppendSeparator(); | |
244 | menuList->Append(LIST_SORT, wxT("Sor&t\tCtrl-T")); | |
245 | menuList->Append(LIST_FIND, "Test Find() performance"); | |
246 | menuList->AppendSeparator(); | |
247 | menuList->Append(LIST_ADD, wxT("&Append an item\tCtrl-P")); | |
248 | menuList->Append(LIST_EDIT, wxT("&Edit the item\tCtrl-E")); | |
249 | menuList->Append(LIST_DELETE, wxT("&Delete first item\tCtrl-X")); | |
250 | menuList->Append(LIST_DELETE_ALL, wxT("Delete &all items")); | |
251 | menuList->AppendSeparator(); | |
252 | menuList->Append(LIST_FREEZE, wxT("Free&ze\tCtrl-Z")); | |
253 | menuList->Append(LIST_THAW, wxT("Tha&w\tCtrl-W")); | |
254 | menuList->AppendSeparator(); | |
255 | menuList->AppendCheckItem(LIST_TOGGLE_LINES, wxT("Toggle &lines\tCtrl-I")); | |
256 | menuList->AppendCheckItem(LIST_TOGGLE_MULTI_SEL, | |
257 | wxT("&Multiple selection\tCtrl-M")); | |
258 | menuList->Check(LIST_TOGGLE_MULTI_SEL, true); | |
259 | menuList->AppendCheckItem(LIST_TOGGLE_HEADER, "Toggle &header\tCtrl-H"); | |
260 | menuList->Check(LIST_TOGGLE_HEADER, true); | |
261 | ||
262 | wxMenu *menuCol = new wxMenu; | |
263 | menuCol->Append(LIST_SET_FG_COL, wxT("&Foreground colour...")); | |
264 | menuCol->Append(LIST_SET_BG_COL, wxT("&Background colour...")); | |
265 | ||
266 | wxMenuBar *menubar = new wxMenuBar; | |
267 | menubar->Append(menuFile, wxT("&File")); | |
268 | menubar->Append(menuView, wxT("&View")); | |
269 | menubar->Append(menuList, wxT("&List")); | |
270 | menubar->Append(menuCol, wxT("&Colour")); | |
271 | SetMenuBar(menubar); | |
272 | ||
273 | m_panel = new wxPanel(this, wxID_ANY); | |
274 | m_logWindow = new wxTextCtrl(m_panel, wxID_ANY, wxEmptyString, | |
275 | wxDefaultPosition, wxDefaultSize, | |
276 | wxTE_READONLY | wxTE_MULTILINE | wxSUNKEN_BORDER); | |
277 | ||
278 | m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_logWindow)); | |
279 | ||
280 | RecreateList(wxLC_REPORT | wxLC_SINGLE_SEL); | |
281 | ||
282 | #ifdef __WXMSW__ | |
283 | // this is useful to know specially when debugging :) | |
284 | wxLogMessage("Your version of comctl32.dll is: %d", | |
285 | wxApp::GetComCtl32Version()); | |
286 | #endif | |
287 | ||
288 | #if wxUSE_STATUSBAR | |
289 | CreateStatusBar(); | |
290 | #endif // wxUSE_STATUSBAR | |
291 | } | |
292 | ||
293 | MyFrame::~MyFrame() | |
294 | { | |
295 | delete wxLog::SetActiveTarget(m_logOld); | |
296 | ||
297 | delete m_imageListNormal; | |
298 | delete m_imageListSmall; | |
299 | } | |
300 | ||
301 | void MyFrame::OnSize(wxSizeEvent& event) | |
302 | { | |
303 | DoSize(); | |
304 | ||
305 | event.Skip(); | |
306 | } | |
307 | ||
308 | void MyFrame::DoSize() | |
309 | { | |
310 | if ( !m_logWindow ) | |
311 | return; | |
312 | ||
313 | wxSize size = GetClientSize(); | |
314 | wxCoord y = (2*size.y)/3; | |
315 | m_listCtrl->SetSize(0, 0, size.x, y); | |
316 | m_logWindow->SetSize(0, y + 1, size.x, size.y - y -1); | |
317 | } | |
318 | ||
319 | bool MyFrame::CheckNonVirtual() const | |
320 | { | |
321 | if ( !m_listCtrl->HasFlag(wxLC_VIRTUAL) ) | |
322 | return true; | |
323 | ||
324 | // "this" == whatever | |
325 | wxLogWarning(wxT("Can't do this in virtual view, sorry.")); | |
326 | ||
327 | return false; | |
328 | } | |
329 | ||
330 | void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) | |
331 | { | |
332 | Close(true); | |
333 | } | |
334 | ||
335 | void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) | |
336 | { | |
337 | wxMessageDialog dialog(this, wxT("List test sample\nJulian Smart (c) 1997"), | |
338 | wxT("About list test"), wxOK|wxCANCEL); | |
339 | ||
340 | dialog.ShowModal(); | |
341 | } | |
342 | ||
343 | void MyFrame::OnFreeze(wxCommandEvent& WXUNUSED(event)) | |
344 | { | |
345 | wxLogMessage(wxT("Freezing the control")); | |
346 | ||
347 | m_listCtrl->Freeze(); | |
348 | } | |
349 | ||
350 | void MyFrame::OnThaw(wxCommandEvent& WXUNUSED(event)) | |
351 | { | |
352 | wxLogMessage(wxT("Thawing the control")); | |
353 | ||
354 | m_listCtrl->Thaw(); | |
355 | } | |
356 | ||
357 | void MyFrame::OnToggleLines(wxCommandEvent& event) | |
358 | { | |
359 | m_listCtrl->SetSingleStyle(wxLC_HRULES | wxLC_VRULES, event.IsChecked()); | |
360 | } | |
361 | ||
362 | void MyFrame::OnToggleHeader(wxCommandEvent& event) | |
363 | { | |
364 | wxLogMessage("%s the header", event.IsChecked() ? "Showing" : "Hiding"); | |
365 | ||
366 | m_listCtrl->ToggleWindowStyle(wxLC_NO_HEADER); | |
367 | } | |
368 | ||
369 | #ifdef __WXOSX__ | |
370 | ||
371 | void MyFrame::OnToggleMacUseGeneric(wxCommandEvent& event) | |
372 | { | |
373 | wxSystemOptions::SetOption(wxT("mac.listctrl.always_use_generic"), event.IsChecked()); | |
374 | } | |
375 | ||
376 | #endif // __WXOSX__ | |
377 | ||
378 | void MyFrame::OnGoTo(wxCommandEvent& WXUNUSED(event)) | |
379 | { | |
380 | long index = 3; | |
381 | m_listCtrl->SetItemState(index, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED); | |
382 | ||
383 | long sel = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL, | |
384 | wxLIST_STATE_SELECTED); | |
385 | if ( sel != -1 ) | |
386 | m_listCtrl->SetItemState(sel, 0, wxLIST_STATE_SELECTED); | |
387 | m_listCtrl->SetItemState(index, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED); | |
388 | } | |
389 | ||
390 | void MyFrame::OnFocusLast(wxCommandEvent& WXUNUSED(event)) | |
391 | { | |
392 | long index = m_listCtrl->GetItemCount() - 1; | |
393 | if ( index == -1 ) | |
394 | { | |
395 | return; | |
396 | } | |
397 | ||
398 | m_listCtrl->SetItemState(index, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED); | |
399 | m_listCtrl->EnsureVisible(index); | |
400 | } | |
401 | ||
402 | void MyFrame::OnToggleFirstSel(wxCommandEvent& WXUNUSED(event)) | |
403 | { | |
404 | m_listCtrl->SetItemState(0, (~m_listCtrl->GetItemState(0, wxLIST_STATE_SELECTED) ) & wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED); | |
405 | } | |
406 | ||
407 | void MyFrame::OnDeselectAll(wxCommandEvent& WXUNUSED(event)) | |
408 | { | |
409 | if ( !CheckNonVirtual() ) | |
410 | return; | |
411 | ||
412 | int n = m_listCtrl->GetItemCount(); | |
413 | for (int i = 0; i < n; i++) | |
414 | m_listCtrl->SetItemState(i,0,wxLIST_STATE_SELECTED); | |
415 | } | |
416 | ||
417 | void MyFrame::OnSelectAll(wxCommandEvent& WXUNUSED(event)) | |
418 | { | |
419 | if ( !CheckNonVirtual() ) | |
420 | return; | |
421 | ||
422 | int n = m_listCtrl->GetItemCount(); | |
423 | for (int i = 0; i < n; i++) | |
424 | m_listCtrl->SetItemState(i,wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED); | |
425 | } | |
426 | ||
427 | // ---------------------------------------------------------------------------- | |
428 | // changing listctrl modes | |
429 | // ---------------------------------------------------------------------------- | |
430 | ||
431 | void MyFrame::RecreateList(long flags, bool withText) | |
432 | { | |
433 | // we could avoid recreating it if we don't set/clear the wxLC_VIRTUAL | |
434 | // style, but it is more trouble to do it than not | |
435 | #if 0 | |
436 | if ( !m_listCtrl || ((flags & wxLC_VIRTUAL) != | |
437 | (m_listCtrl->GetWindowStyleFlag() & wxLC_VIRTUAL)) ) | |
438 | #endif | |
439 | { | |
440 | delete m_listCtrl; | |
441 | ||
442 | m_listCtrl = new MyListCtrl(m_panel, LIST_CTRL, | |
443 | wxDefaultPosition, wxDefaultSize, | |
444 | flags | | |
445 | wxBORDER_THEME | wxLC_EDIT_LABELS); | |
446 | ||
447 | switch ( flags & wxLC_MASK_TYPE ) | |
448 | { | |
449 | case wxLC_LIST: | |
450 | InitWithListItems(); | |
451 | break; | |
452 | ||
453 | case wxLC_ICON: | |
454 | InitWithIconItems(withText); | |
455 | break; | |
456 | ||
457 | case wxLC_SMALL_ICON: | |
458 | InitWithIconItems(withText, true); | |
459 | break; | |
460 | ||
461 | case wxLC_REPORT: | |
462 | if ( flags & wxLC_VIRTUAL ) | |
463 | InitWithVirtualItems(); | |
464 | else | |
465 | InitWithReportItems(); | |
466 | break; | |
467 | ||
468 | default: | |
469 | wxFAIL_MSG( wxT("unknown listctrl mode") ); | |
470 | } | |
471 | } | |
472 | ||
473 | DoSize(); | |
474 | ||
475 | m_logWindow->Clear(); | |
476 | } | |
477 | ||
478 | void MyFrame::OnListView(wxCommandEvent& WXUNUSED(event)) | |
479 | { | |
480 | RecreateList(wxLC_LIST); | |
481 | } | |
482 | ||
483 | void MyFrame::InitWithListItems() | |
484 | { | |
485 | for ( int i = 0; i < m_numListItems; i++ ) | |
486 | { | |
487 | m_listCtrl->InsertItem(i, wxString::Format(wxT("Item %d"), i)); | |
488 | } | |
489 | } | |
490 | ||
491 | void MyFrame::OnReportView(wxCommandEvent& WXUNUSED(event)) | |
492 | { | |
493 | RecreateList(wxLC_REPORT); | |
494 | } | |
495 | ||
496 | void MyFrame::InitWithReportItems() | |
497 | { | |
498 | m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL); | |
499 | ||
500 | // note that under MSW for SetColumnWidth() to work we need to create the | |
501 | // items with images initially even if we specify dummy image id | |
502 | wxListItem itemCol; | |
503 | itemCol.SetText(wxT("Column 1")); | |
504 | itemCol.SetImage(-1); | |
505 | m_listCtrl->InsertColumn(0, itemCol); | |
506 | ||
507 | itemCol.SetText(wxT("Column 2")); | |
508 | itemCol.SetAlign(wxLIST_FORMAT_CENTRE); | |
509 | m_listCtrl->InsertColumn(1, itemCol); | |
510 | ||
511 | itemCol.SetText(wxT("Column 3")); | |
512 | itemCol.SetAlign(wxLIST_FORMAT_RIGHT); | |
513 | m_listCtrl->InsertColumn(2, itemCol); | |
514 | ||
515 | // to speed up inserting we hide the control temporarily | |
516 | m_listCtrl->Hide(); | |
517 | ||
518 | wxStopWatch sw; | |
519 | ||
520 | for ( int i = 0; i < m_numListItems; i++ ) | |
521 | { | |
522 | m_listCtrl->InsertItemInReportView(i); | |
523 | } | |
524 | ||
525 | m_logWindow->WriteText(wxString::Format(wxT("%d items inserted in %ldms\n"), | |
526 | m_numListItems, sw.Time())); | |
527 | m_listCtrl->Show(); | |
528 | ||
529 | // we leave all mask fields to 0 and only change the colour | |
530 | wxListItem item; | |
531 | item.m_itemId = 0; | |
532 | item.SetTextColour(*wxRED); | |
533 | m_listCtrl->SetItem( item ); | |
534 | ||
535 | item.m_itemId = 2; | |
536 | item.SetTextColour(*wxGREEN); | |
537 | m_listCtrl->SetItem( item ); | |
538 | item.m_itemId = 4; | |
539 | item.SetTextColour(*wxLIGHT_GREY); | |
540 | item.SetFont(*wxITALIC_FONT); | |
541 | item.SetBackgroundColour(*wxRED); | |
542 | m_listCtrl->SetItem( item ); | |
543 | ||
544 | m_listCtrl->SetTextColour(*wxBLUE); | |
545 | ||
546 | m_listCtrl->SetColumnWidth( 0, wxLIST_AUTOSIZE ); | |
547 | m_listCtrl->SetColumnWidth( 1, wxLIST_AUTOSIZE ); | |
548 | m_listCtrl->SetColumnWidth( 2, wxLIST_AUTOSIZE ); | |
549 | ||
550 | // Set images in columns | |
551 | m_listCtrl->SetItemColumnImage(1, 1, 0); | |
552 | ||
553 | wxListItem info; | |
554 | info.SetImage(0); | |
555 | info.SetId(3); | |
556 | info.SetColumn(2); | |
557 | m_listCtrl->SetItem(info); | |
558 | ||
559 | // test SetItemFont too | |
560 | m_listCtrl->SetItemFont(0, *wxITALIC_FONT); | |
561 | } | |
562 | ||
563 | void MyFrame::InitWithIconItems(bool withText, bool sameIcon) | |
564 | { | |
565 | m_listCtrl->SetImageList(m_imageListNormal, wxIMAGE_LIST_NORMAL); | |
566 | m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL); | |
567 | ||
568 | for ( int i = 0; i < NUM_ICONS; i++ ) | |
569 | { | |
570 | int image = sameIcon ? 0 : i; | |
571 | ||
572 | if ( withText ) | |
573 | { | |
574 | // Make labels of different widths to test the layout. | |
575 | wxString label; | |
576 | if ( !(i % 5) ) | |
577 | label.Printf("Longer label %d", i); | |
578 | else | |
579 | label.Printf("Label %d", i); | |
580 | ||
581 | m_listCtrl->InsertItem(i, label, image); | |
582 | } | |
583 | else | |
584 | { | |
585 | m_listCtrl->InsertItem(i, image); | |
586 | } | |
587 | } | |
588 | } | |
589 | ||
590 | void MyFrame::OnIconView(wxCommandEvent& WXUNUSED(event)) | |
591 | { | |
592 | RecreateList(wxLC_ICON, false); | |
593 | } | |
594 | ||
595 | void MyFrame::OnIconTextView(wxCommandEvent& WXUNUSED(event)) | |
596 | { | |
597 | RecreateList(wxLC_ICON); | |
598 | } | |
599 | ||
600 | void MyFrame::OnSmallIconView(wxCommandEvent& WXUNUSED(event)) | |
601 | { | |
602 | RecreateList(wxLC_SMALL_ICON, false); | |
603 | } | |
604 | ||
605 | void MyFrame::OnSmallIconTextView(wxCommandEvent& WXUNUSED(event)) | |
606 | { | |
607 | RecreateList(wxLC_SMALL_ICON); | |
608 | } | |
609 | ||
610 | void MyFrame::OnVirtualView(wxCommandEvent& WXUNUSED(event)) | |
611 | { | |
612 | m_smallVirtual = false; | |
613 | RecreateList(wxLC_REPORT | wxLC_VIRTUAL); | |
614 | } | |
615 | ||
616 | void MyFrame::OnSmallVirtualView(wxCommandEvent& WXUNUSED(event)) | |
617 | { | |
618 | m_smallVirtual = true; | |
619 | RecreateList(wxLC_REPORT | wxLC_VIRTUAL); | |
620 | } | |
621 | ||
622 | void MyFrame::OnSetItemsCount(wxCommandEvent& WXUNUSED(event)) | |
623 | { | |
624 | int numItems = wxGetNumberFromUser | |
625 | ( | |
626 | "Enter the initial number of items for " | |
627 | "the list and report views", | |
628 | "Number of items:", | |
629 | "wxWidgets wxListCtrl sample", | |
630 | m_numListItems, | |
631 | 0, | |
632 | 10000, | |
633 | this | |
634 | ); | |
635 | if ( numItems == -1 || numItems == m_numListItems ) | |
636 | return; | |
637 | ||
638 | m_numListItems = numItems; | |
639 | ||
640 | if ( m_listCtrl->HasFlag(wxLC_REPORT) && | |
641 | !m_listCtrl->HasFlag(wxLC_VIRTUAL) ) | |
642 | RecreateList(wxLC_REPORT); | |
643 | else if ( m_listCtrl->HasFlag(wxLC_LIST) ) | |
644 | RecreateList(wxLC_LIST); | |
645 | } | |
646 | ||
647 | void MyFrame::InitWithVirtualItems() | |
648 | { | |
649 | m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL); | |
650 | ||
651 | if ( m_smallVirtual ) | |
652 | { | |
653 | m_listCtrl->InsertColumn(0, wxT("Animal")); | |
654 | m_listCtrl->InsertColumn(1, wxT("Sound")); | |
655 | m_listCtrl->SetItemCount(WXSIZEOF(SMALL_VIRTUAL_VIEW_ITEMS)); | |
656 | } | |
657 | else | |
658 | { | |
659 | m_listCtrl->InsertColumn(0, wxT("First Column")); | |
660 | m_listCtrl->InsertColumn(1, wxT("Second Column")); | |
661 | m_listCtrl->SetColumnWidth(0, 150); | |
662 | m_listCtrl->SetColumnWidth(1, 150); | |
663 | m_listCtrl->SetItemCount(1000000); | |
664 | } | |
665 | } | |
666 | ||
667 | void MyFrame::OnSort(wxCommandEvent& WXUNUSED(event)) | |
668 | { | |
669 | wxStopWatch sw; | |
670 | ||
671 | m_listCtrl->SortItems(MyCompareFunction, 0); | |
672 | ||
673 | m_logWindow->WriteText(wxString::Format(wxT("Sorting %d items took %ld ms\n"), | |
674 | m_listCtrl->GetItemCount(), | |
675 | sw.Time())); | |
676 | } | |
677 | ||
678 | void MyFrame::OnFind(wxCommandEvent& WXUNUSED(event)) | |
679 | { | |
680 | wxStopWatch sw; | |
681 | ||
682 | const int itemCount = m_listCtrl->GetItemCount(); | |
683 | for ( int i = 0; i < itemCount; i++ ) | |
684 | m_listCtrl->FindItem(-1, i); | |
685 | ||
686 | wxLogMessage("Calling Find() for all %d items took %ld ms", | |
687 | itemCount, sw.Time()); | |
688 | } | |
689 | ||
690 | void MyFrame::OnShowSelInfo(wxCommandEvent& WXUNUSED(event)) | |
691 | { | |
692 | int selCount = m_listCtrl->GetSelectedItemCount(); | |
693 | wxLogMessage(wxT("%d items selected:"), selCount); | |
694 | ||
695 | // don't show too many items | |
696 | size_t shownCount = 0; | |
697 | ||
698 | long item = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL, | |
699 | wxLIST_STATE_SELECTED); | |
700 | while ( item != -1 ) | |
701 | { | |
702 | wxLogMessage(wxT("\t%ld (%s)"), | |
703 | item, m_listCtrl->GetItemText(item).c_str()); | |
704 | ||
705 | if ( ++shownCount > 10 ) | |
706 | { | |
707 | wxLogMessage(wxT("\t... more selected items snipped...")); | |
708 | break; | |
709 | } | |
710 | ||
711 | item = m_listCtrl->GetNextItem(item, wxLIST_NEXT_ALL, | |
712 | wxLIST_STATE_SELECTED); | |
713 | } | |
714 | } | |
715 | ||
716 | void MyFrame::OnShowViewRect(wxCommandEvent& WXUNUSED(event)) | |
717 | { | |
718 | const wxRect r = m_listCtrl->GetViewRect(); | |
719 | wxLogMessage("View rect: (%d, %d)-(%d, %d)", | |
720 | r.GetLeft(), r.GetTop(), r.GetRight(), r.GetBottom()); | |
721 | } | |
722 | ||
723 | // ---------------------------------------------------------------------------- | |
724 | // column order tests | |
725 | // ---------------------------------------------------------------------------- | |
726 | ||
727 | #ifdef wxHAS_LISTCTRL_COLUMN_ORDER | |
728 | ||
729 | static wxString DumpIntArray(const wxArrayInt& a) | |
730 | { | |
731 | wxString s("{ "); | |
732 | const size_t count = a.size(); | |
733 | for ( size_t n = 0; n < count; n++ ) | |
734 | { | |
735 | if ( n ) | |
736 | s += ", "; | |
737 | s += wxString::Format("%lu", (unsigned long)a[n]); | |
738 | } | |
739 | ||
740 | s += " }"; | |
741 | ||
742 | return s; | |
743 | } | |
744 | ||
745 | void MyFrame::OnSetColOrder(wxCommandEvent& WXUNUSED(event)) | |
746 | { | |
747 | wxArrayInt order(3); | |
748 | order[0] = 2; | |
749 | order[1] = 0; | |
750 | order[2] = 1; | |
751 | if ( m_listCtrl->SetColumnsOrder(order) ) | |
752 | { | |
753 | wxLogMessage("Column order set to %s", DumpIntArray(order)); | |
754 | } | |
755 | } | |
756 | ||
757 | void MyFrame::OnGetColOrder(wxCommandEvent& WXUNUSED(event)) | |
758 | { | |
759 | // show what GetColumnsOrder() returns | |
760 | const wxArrayInt order = m_listCtrl->GetColumnsOrder(); | |
761 | wxString msg = "Columns order: " + | |
762 | DumpIntArray(m_listCtrl->GetColumnsOrder()) + "\n"; | |
763 | ||
764 | int n; | |
765 | const int count = m_listCtrl->GetColumnCount(); | |
766 | ||
767 | // show the results of GetColumnOrder() for each column | |
768 | msg += "GetColumnOrder() results:\n"; | |
769 | for ( n = 0; n < count; n++ ) | |
770 | { | |
771 | msg += wxString::Format(" %2d -> %2d\n", | |
772 | n, m_listCtrl->GetColumnOrder(n)); | |
773 | } | |
774 | ||
775 | // and the results of GetColumnIndexFromOrder() too | |
776 | msg += "GetColumnIndexFromOrder() results:\n"; | |
777 | for ( n = 0; n < count; n++ ) | |
778 | { | |
779 | msg += wxString::Format(" %2d -> %2d\n", | |
780 | n, m_listCtrl->GetColumnIndexFromOrder(n)); | |
781 | } | |
782 | ||
783 | wxLogMessage("%s", msg); | |
784 | } | |
785 | ||
786 | #endif // wxHAS_LISTCTRL_COLUMN_ORDER | |
787 | ||
788 | void MyFrame::OnShowColInfo(wxCommandEvent& WXUNUSED(event)) | |
789 | { | |
790 | int count = m_listCtrl->GetColumnCount(); | |
791 | wxLogMessage(wxT("%d columns:"), count); | |
792 | for ( int c = 0; c < count; c++ ) | |
793 | { | |
794 | wxLogMessage(wxT("\tcolumn %d has width %d"), c, | |
795 | m_listCtrl->GetColumnWidth(c)); | |
796 | } | |
797 | } | |
798 | ||
799 | void MyFrame::OnUpdateUIEnableInReport(wxUpdateUIEvent& event) | |
800 | { | |
801 | event.Enable( (m_listCtrl->GetWindowStyleFlag() & wxLC_REPORT) != 0 ); | |
802 | } | |
803 | ||
804 | void MyFrame::OnToggleMultiSel(wxCommandEvent& WXUNUSED(event)) | |
805 | { | |
806 | long flags = m_listCtrl->GetWindowStyleFlag(); | |
807 | if ( flags & wxLC_SINGLE_SEL ) | |
808 | flags &= ~wxLC_SINGLE_SEL; | |
809 | else | |
810 | flags |= wxLC_SINGLE_SEL; | |
811 | ||
812 | m_logWindow->WriteText(wxString::Format(wxT("Current selection mode: %sle\n"), | |
813 | (flags & wxLC_SINGLE_SEL) ? wxT("sing") : wxT("multip"))); | |
814 | ||
815 | RecreateList(flags); | |
816 | } | |
817 | ||
818 | void MyFrame::OnUpdateToggleMultiSel(wxUpdateUIEvent& event) | |
819 | { | |
820 | event.Check(!m_listCtrl->HasFlag(wxLC_SINGLE_SEL)); | |
821 | } | |
822 | ||
823 | void MyFrame::OnUpdateToggleHeader(wxUpdateUIEvent& event) | |
824 | { | |
825 | event.Check(!m_listCtrl->HasFlag(wxLC_NO_HEADER)); | |
826 | } | |
827 | ||
828 | void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event)) | |
829 | { | |
830 | m_listCtrl->SetForegroundColour(wxGetColourFromUser(this)); | |
831 | m_listCtrl->Refresh(); | |
832 | } | |
833 | ||
834 | void MyFrame::OnSetBgColour(wxCommandEvent& WXUNUSED(event)) | |
835 | { | |
836 | m_listCtrl->SetBackgroundColour(wxGetColourFromUser(this)); | |
837 | m_listCtrl->Refresh(); | |
838 | } | |
839 | ||
840 | void MyFrame::OnAdd(wxCommandEvent& WXUNUSED(event)) | |
841 | { | |
842 | m_listCtrl->InsertItem(m_listCtrl->GetItemCount(), wxT("Appended item")); | |
843 | } | |
844 | ||
845 | void MyFrame::OnEdit(wxCommandEvent& WXUNUSED(event)) | |
846 | { | |
847 | // demonstrate cancelling editing: this currently is wxMSW-only | |
848 | #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) | |
849 | if ( m_listCtrl->GetEditControl() ) | |
850 | { | |
851 | m_listCtrl->EndEditLabel(true); | |
852 | } | |
853 | else // start editing | |
854 | #endif // __WXMSW__ | |
855 | { | |
856 | long itemCur = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL, | |
857 | wxLIST_STATE_FOCUSED); | |
858 | ||
859 | if ( itemCur != -1 ) | |
860 | { | |
861 | m_listCtrl->EditLabel(itemCur); | |
862 | } | |
863 | else | |
864 | { | |
865 | m_logWindow->WriteText(wxT("No item to edit")); | |
866 | } | |
867 | } | |
868 | } | |
869 | ||
870 | void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event)) | |
871 | { | |
872 | if ( m_listCtrl->GetItemCount() ) | |
873 | { | |
874 | m_listCtrl->DeleteItem(0); | |
875 | } | |
876 | else | |
877 | { | |
878 | m_logWindow->WriteText(wxT("Nothing to delete")); | |
879 | } | |
880 | } | |
881 | ||
882 | void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event)) | |
883 | { | |
884 | wxStopWatch sw; | |
885 | ||
886 | int itemCount = m_listCtrl->GetItemCount(); | |
887 | ||
888 | m_listCtrl->DeleteAllItems(); | |
889 | ||
890 | m_logWindow->WriteText(wxString::Format(wxT("Deleting %d items took %ld ms\n"), | |
891 | itemCount, | |
892 | sw.Time())); | |
893 | } | |
894 | ||
895 | ||
896 | // ---------------------------------------------------------------------------- | |
897 | // MyListCtrl | |
898 | // ---------------------------------------------------------------------------- | |
899 | ||
900 | BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl) | |
901 | EVT_LIST_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnBeginDrag) | |
902 | EVT_LIST_BEGIN_RDRAG(LIST_CTRL, MyListCtrl::OnBeginRDrag) | |
903 | EVT_LIST_BEGIN_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnBeginLabelEdit) | |
904 | EVT_LIST_END_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnEndLabelEdit) | |
905 | EVT_LIST_DELETE_ITEM(LIST_CTRL, MyListCtrl::OnDeleteItem) | |
906 | EVT_LIST_DELETE_ALL_ITEMS(LIST_CTRL, MyListCtrl::OnDeleteAllItems) | |
907 | EVT_LIST_ITEM_SELECTED(LIST_CTRL, MyListCtrl::OnSelected) | |
908 | EVT_LIST_ITEM_DESELECTED(LIST_CTRL, MyListCtrl::OnDeselected) | |
909 | EVT_LIST_KEY_DOWN(LIST_CTRL, MyListCtrl::OnListKeyDown) | |
910 | EVT_LIST_ITEM_ACTIVATED(LIST_CTRL, MyListCtrl::OnActivated) | |
911 | EVT_LIST_ITEM_FOCUSED(LIST_CTRL, MyListCtrl::OnFocused) | |
912 | ||
913 | EVT_LIST_COL_CLICK(LIST_CTRL, MyListCtrl::OnColClick) | |
914 | EVT_LIST_COL_RIGHT_CLICK(LIST_CTRL, MyListCtrl::OnColRightClick) | |
915 | EVT_LIST_COL_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnColBeginDrag) | |
916 | EVT_LIST_COL_DRAGGING(LIST_CTRL, MyListCtrl::OnColDragging) | |
917 | EVT_LIST_COL_END_DRAG(LIST_CTRL, MyListCtrl::OnColEndDrag) | |
918 | ||
919 | EVT_LIST_CACHE_HINT(LIST_CTRL, MyListCtrl::OnCacheHint) | |
920 | ||
921 | #if USE_CONTEXT_MENU | |
922 | EVT_CONTEXT_MENU(MyListCtrl::OnContextMenu) | |
923 | #endif | |
924 | EVT_CHAR(MyListCtrl::OnChar) | |
925 | ||
926 | EVT_RIGHT_DOWN(MyListCtrl::OnRightClick) | |
927 | END_EVENT_TABLE() | |
928 | ||
929 | void MyListCtrl::OnCacheHint(wxListEvent& event) | |
930 | { | |
931 | wxLogMessage( wxT("OnCacheHint: cache items %ld..%ld"), | |
932 | event.GetCacheFrom(), event.GetCacheTo() ); | |
933 | } | |
934 | ||
935 | void MyListCtrl::SetColumnImage(int col, int image) | |
936 | { | |
937 | wxListItem item; | |
938 | item.SetMask(wxLIST_MASK_IMAGE); | |
939 | item.SetImage(image); | |
940 | SetColumn(col, item); | |
941 | } | |
942 | ||
943 | void MyListCtrl::OnColClick(wxListEvent& event) | |
944 | { | |
945 | int col = event.GetColumn(); | |
946 | ||
947 | // set or unset image | |
948 | static bool x = false; | |
949 | x = !x; | |
950 | SetColumnImage(col, x ? 0 : -1); | |
951 | ||
952 | wxLogMessage( wxT("OnColumnClick at %d."), col ); | |
953 | } | |
954 | ||
955 | void MyListCtrl::OnColRightClick(wxListEvent& event) | |
956 | { | |
957 | int col = event.GetColumn(); | |
958 | if ( col != -1 ) | |
959 | { | |
960 | SetColumnImage(col, -1); | |
961 | } | |
962 | ||
963 | // Show popupmenu at position | |
964 | wxMenu menu(wxT("Test")); | |
965 | menu.Append(LIST_ABOUT, wxT("&About")); | |
966 | PopupMenu(&menu, event.GetPoint()); | |
967 | ||
968 | wxLogMessage( wxT("OnColumnRightClick at %d."), event.GetColumn() ); | |
969 | } | |
970 | ||
971 | void MyListCtrl::LogColEvent(const wxListEvent& event, const wxChar *name) | |
972 | { | |
973 | const int col = event.GetColumn(); | |
974 | ||
975 | wxLogMessage(wxT("%s: column %d (width = %d or %d)."), | |
976 | name, | |
977 | col, | |
978 | event.GetItem().GetWidth(), | |
979 | GetColumnWidth(col)); | |
980 | } | |
981 | ||
982 | void MyListCtrl::OnColBeginDrag(wxListEvent& event) | |
983 | { | |
984 | LogColEvent( event, wxT("OnColBeginDrag") ); | |
985 | ||
986 | if ( event.GetColumn() == 0 ) | |
987 | { | |
988 | wxLogMessage(wxT("Resizing this column shouldn't work.")); | |
989 | ||
990 | event.Veto(); | |
991 | } | |
992 | } | |
993 | ||
994 | void MyListCtrl::OnColDragging(wxListEvent& event) | |
995 | { | |
996 | LogColEvent( event, wxT("OnColDragging") ); | |
997 | } | |
998 | ||
999 | void MyListCtrl::OnColEndDrag(wxListEvent& event) | |
1000 | { | |
1001 | LogColEvent( event, wxT("OnColEndDrag") ); | |
1002 | } | |
1003 | ||
1004 | void MyListCtrl::OnBeginDrag(wxListEvent& event) | |
1005 | { | |
1006 | const wxPoint& pt = event.m_pointDrag; | |
1007 | ||
1008 | int flags; | |
1009 | wxLogMessage( wxT("OnBeginDrag at (%d, %d), item %ld."), | |
1010 | pt.x, pt.y, HitTest(pt, flags) ); | |
1011 | } | |
1012 | ||
1013 | void MyListCtrl::OnBeginRDrag(wxListEvent& event) | |
1014 | { | |
1015 | wxLogMessage( wxT("OnBeginRDrag at %d,%d."), | |
1016 | event.m_pointDrag.x, event.m_pointDrag.y ); | |
1017 | } | |
1018 | ||
1019 | void MyListCtrl::OnBeginLabelEdit(wxListEvent& event) | |
1020 | { | |
1021 | wxLogMessage( wxT("OnBeginLabelEdit: %s"), event.m_item.m_text.c_str()); | |
1022 | ||
1023 | wxTextCtrl * const text = GetEditControl(); | |
1024 | if ( !text ) | |
1025 | { | |
1026 | wxLogMessage("BUG: started to edit but no edit control"); | |
1027 | } | |
1028 | else | |
1029 | { | |
1030 | wxLogMessage("Edit control value: \"%s\"", text->GetValue()); | |
1031 | } | |
1032 | } | |
1033 | ||
1034 | void MyListCtrl::OnEndLabelEdit(wxListEvent& event) | |
1035 | { | |
1036 | wxLogMessage( wxT("OnEndLabelEdit: %s"), | |
1037 | ( | |
1038 | event.IsEditCancelled() ? | |
1039 | wxString("[cancelled]") : | |
1040 | event.m_item.m_text | |
1041 | ).c_str() | |
1042 | ); | |
1043 | } | |
1044 | ||
1045 | void MyListCtrl::OnDeleteItem(wxListEvent& event) | |
1046 | { | |
1047 | LogEvent(event, wxT("OnDeleteItem")); | |
1048 | wxLogMessage( wxT("Number of items when delete event is sent: %d"), GetItemCount() ); | |
1049 | } | |
1050 | ||
1051 | void MyListCtrl::OnDeleteAllItems(wxListEvent& event) | |
1052 | { | |
1053 | LogEvent(event, wxT("OnDeleteAllItems")); | |
1054 | } | |
1055 | ||
1056 | void MyListCtrl::OnSelected(wxListEvent& event) | |
1057 | { | |
1058 | LogEvent(event, wxT("OnSelected")); | |
1059 | ||
1060 | if ( GetWindowStyle() & wxLC_REPORT ) | |
1061 | { | |
1062 | wxListItem info; | |
1063 | info.m_itemId = event.m_itemIndex; | |
1064 | info.m_col = 1; | |
1065 | info.m_mask = wxLIST_MASK_TEXT; | |
1066 | if ( GetItem(info) ) | |
1067 | { | |
1068 | wxLogMessage(wxT("Value of the 2nd field of the selected item: %s"), | |
1069 | info.m_text.c_str()); | |
1070 | } | |
1071 | else | |
1072 | { | |
1073 | wxFAIL_MSG(wxT("wxListCtrl::GetItem() failed")); | |
1074 | } | |
1075 | } | |
1076 | } | |
1077 | ||
1078 | void MyListCtrl::OnDeselected(wxListEvent& event) | |
1079 | { | |
1080 | LogEvent(event, wxT("OnDeselected")); | |
1081 | } | |
1082 | ||
1083 | void MyListCtrl::OnActivated(wxListEvent& event) | |
1084 | { | |
1085 | LogEvent(event, wxT("OnActivated")); | |
1086 | } | |
1087 | ||
1088 | void MyListCtrl::OnFocused(wxListEvent& event) | |
1089 | { | |
1090 | LogEvent(event, wxT("OnFocused")); | |
1091 | ||
1092 | event.Skip(); | |
1093 | } | |
1094 | ||
1095 | void MyListCtrl::OnListKeyDown(wxListEvent& event) | |
1096 | { | |
1097 | long item; | |
1098 | ||
1099 | switch ( event.GetKeyCode() ) | |
1100 | { | |
1101 | case 'C': // colorize | |
1102 | { | |
1103 | wxListItem info; | |
1104 | info.m_itemId = event.GetIndex(); | |
1105 | if ( info.m_itemId == -1 ) | |
1106 | { | |
1107 | // no item | |
1108 | break; | |
1109 | } | |
1110 | ||
1111 | GetItem(info); | |
1112 | ||
1113 | wxListItemAttr *attr = info.GetAttributes(); | |
1114 | if ( !attr || !attr->HasTextColour() ) | |
1115 | { | |
1116 | info.SetTextColour(*wxCYAN); | |
1117 | ||
1118 | SetItem(info); | |
1119 | ||
1120 | RefreshItem(info.m_itemId); | |
1121 | } | |
1122 | } | |
1123 | break; | |
1124 | ||
1125 | case 'N': // next | |
1126 | item = GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_FOCUSED); | |
1127 | if ( item++ == GetItemCount() - 1 ) | |
1128 | { | |
1129 | item = 0; | |
1130 | } | |
1131 | ||
1132 | wxLogMessage(wxT("Focusing item %ld"), item); | |
1133 | ||
1134 | SetItemState(item, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED); | |
1135 | EnsureVisible(item); | |
1136 | break; | |
1137 | ||
1138 | case 'R': // show bounding rectangle | |
1139 | { | |
1140 | item = event.GetIndex(); | |
1141 | wxRect r; | |
1142 | if ( !GetItemRect(item, r) ) | |
1143 | { | |
1144 | wxLogError(wxT("Failed to retrieve rect of item %ld"), item); | |
1145 | break; | |
1146 | } | |
1147 | ||
1148 | wxLogMessage(wxT("Bounding rect of item %ld is (%d, %d)-(%d, %d)"), | |
1149 | item, r.x, r.y, r.x + r.width, r.y + r.height); | |
1150 | } | |
1151 | break; | |
1152 | ||
1153 | case '1': // show sub item bounding rectangle for the given column | |
1154 | case '2': // (and icon/label rectangle if Shift/Ctrl is pressed) | |
1155 | case '3': | |
1156 | case '4': // this column is invalid but we want to test it too | |
1157 | if ( InReportView() ) | |
1158 | { | |
1159 | int subItem = event.GetKeyCode() - '1'; | |
1160 | item = event.GetIndex(); | |
1161 | wxRect r; | |
1162 | ||
1163 | int code = wxLIST_RECT_BOUNDS; | |
1164 | if ( wxGetKeyState(WXK_SHIFT) ) | |
1165 | code = wxLIST_RECT_ICON; | |
1166 | else if ( wxGetKeyState(WXK_CONTROL) ) | |
1167 | code = wxLIST_RECT_LABEL; | |
1168 | ||
1169 | if ( !GetSubItemRect(item, subItem, r, code) ) | |
1170 | { | |
1171 | wxLogError(wxT("Failed to retrieve rect of item %ld column %d"), item, subItem + 1); | |
1172 | break; | |
1173 | } | |
1174 | ||
1175 | wxLogMessage(wxT("Bounding rect of item %ld column %d is (%d, %d)-(%d, %d)"), | |
1176 | item, subItem + 1, | |
1177 | r.x, r.y, r.x + r.width, r.y + r.height); | |
1178 | } | |
1179 | break; | |
1180 | ||
1181 | case 'U': // update | |
1182 | if ( !IsVirtual() ) | |
1183 | break; | |
1184 | ||
1185 | if ( m_updated != -1 ) | |
1186 | RefreshItem(m_updated); | |
1187 | ||
1188 | m_updated = event.GetIndex(); | |
1189 | if ( m_updated != -1 ) | |
1190 | { | |
1191 | // we won't see changes to this item as it's selected, update | |
1192 | // the next one (or the first one if we're on the last item) | |
1193 | if ( ++m_updated == GetItemCount() ) | |
1194 | m_updated = 0; | |
1195 | ||
1196 | wxLogMessage("Updating colour of the item %ld", m_updated); | |
1197 | RefreshItem(m_updated); | |
1198 | } | |
1199 | break; | |
1200 | ||
1201 | case 'D': // delete | |
1202 | item = GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED); | |
1203 | while ( item != -1 ) | |
1204 | { | |
1205 | DeleteItem(item); | |
1206 | ||
1207 | wxLogMessage(wxT("Item %ld deleted"), item); | |
1208 | ||
1209 | // -1 because the indices were shifted by DeleteItem() | |
1210 | item = GetNextItem(item - 1, | |
1211 | wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED); | |
1212 | } | |
1213 | break; | |
1214 | ||
1215 | case 'I': // insert | |
1216 | if ( GetWindowStyle() & wxLC_REPORT ) | |
1217 | { | |
1218 | if ( GetWindowStyle() & wxLC_VIRTUAL ) | |
1219 | { | |
1220 | SetItemCount(GetItemCount() + 1); | |
1221 | } | |
1222 | else // !virtual | |
1223 | { | |
1224 | InsertItemInReportView(event.GetIndex()); | |
1225 | } | |
1226 | } | |
1227 | //else: fall through | |
1228 | ||
1229 | default: | |
1230 | LogEvent(event, wxT("OnListKeyDown")); | |
1231 | ||
1232 | event.Skip(); | |
1233 | } | |
1234 | } | |
1235 | ||
1236 | void MyListCtrl::OnChar(wxKeyEvent& event) | |
1237 | { | |
1238 | wxLogMessage(wxT("Got char event.")); | |
1239 | ||
1240 | switch ( event.GetKeyCode() ) | |
1241 | { | |
1242 | case 'n': | |
1243 | case 'N': | |
1244 | case 'c': | |
1245 | case 'C': | |
1246 | case 'r': | |
1247 | case 'R': | |
1248 | case 'u': | |
1249 | case 'U': | |
1250 | case 'd': | |
1251 | case 'D': | |
1252 | case 'i': | |
1253 | case 'I': | |
1254 | // these are the keys we process ourselves | |
1255 | break; | |
1256 | ||
1257 | default: | |
1258 | event.Skip(); | |
1259 | } | |
1260 | } | |
1261 | ||
1262 | void MyListCtrl::OnRightClick(wxMouseEvent& event) | |
1263 | { | |
1264 | if ( !event.ControlDown() ) | |
1265 | { | |
1266 | event.Skip(); | |
1267 | return; | |
1268 | } | |
1269 | ||
1270 | int flags; | |
1271 | long subitem; | |
1272 | long item = HitTest(event.GetPosition(), flags, &subitem); | |
1273 | ||
1274 | wxString where; | |
1275 | switch ( flags ) | |
1276 | { | |
1277 | case wxLIST_HITTEST_ABOVE: where = wxT("above"); break; | |
1278 | case wxLIST_HITTEST_BELOW: where = wxT("below"); break; | |
1279 | case wxLIST_HITTEST_NOWHERE: where = wxT("nowhere near"); break; | |
1280 | case wxLIST_HITTEST_ONITEMICON: where = wxT("on icon of"); break; | |
1281 | case wxLIST_HITTEST_ONITEMLABEL: where = wxT("on label of"); break; | |
1282 | case wxLIST_HITTEST_ONITEMRIGHT: where = wxT("right on"); break; | |
1283 | case wxLIST_HITTEST_TOLEFT: where = wxT("to the left of"); break; | |
1284 | case wxLIST_HITTEST_TORIGHT: where = wxT("to the right of"); break; | |
1285 | default: where = wxT("not clear exactly where on"); break; | |
1286 | } | |
1287 | ||
1288 | wxLogMessage(wxT("Right double click %s item %ld, subitem %ld"), | |
1289 | where.c_str(), item, subitem); | |
1290 | } | |
1291 | ||
1292 | void MyListCtrl::LogEvent(const wxListEvent& event, const wxChar *eventName) | |
1293 | { | |
1294 | wxLogMessage(wxT("Item %ld: %s (item text = %s, data = %ld)"), | |
1295 | event.GetIndex(), eventName, | |
1296 | event.GetText().c_str(), event.GetData()); | |
1297 | } | |
1298 | ||
1299 | wxString MyListCtrl::OnGetItemText(long item, long column) const | |
1300 | { | |
1301 | if ( GetItemCount() == WXSIZEOF(SMALL_VIRTUAL_VIEW_ITEMS) ) | |
1302 | { | |
1303 | return SMALL_VIRTUAL_VIEW_ITEMS[item][column]; | |
1304 | } | |
1305 | else // "big" virtual control | |
1306 | { | |
1307 | return wxString::Format(wxT("Column %ld of item %ld"), column, item); | |
1308 | } | |
1309 | } | |
1310 | ||
1311 | int MyListCtrl::OnGetItemColumnImage(long item, long column) const | |
1312 | { | |
1313 | if (!column) | |
1314 | return 0; | |
1315 | ||
1316 | if (!(item % 3) && column == 1) | |
1317 | return 0; | |
1318 | ||
1319 | return -1; | |
1320 | } | |
1321 | ||
1322 | wxListItemAttr *MyListCtrl::OnGetItemAttr(long item) const | |
1323 | { | |
1324 | // test to check that RefreshItem() works correctly: when m_updated is | |
1325 | // set to some item and it is refreshed, we highlight the item | |
1326 | if ( item == m_updated ) | |
1327 | { | |
1328 | static wxListItemAttr s_attrHighlight(*wxRED, wxNullColour, wxNullFont); | |
1329 | return &s_attrHighlight; | |
1330 | } | |
1331 | ||
1332 | return item % 2 ? NULL : (wxListItemAttr *)&m_attr; | |
1333 | } | |
1334 | ||
1335 | void MyListCtrl::InsertItemInReportView(int i) | |
1336 | { | |
1337 | wxString buf; | |
1338 | buf.Printf(wxT("This is item %d"), i); | |
1339 | long tmp = InsertItem(i, buf, 0); | |
1340 | SetItemData(tmp, i); | |
1341 | ||
1342 | buf.Printf(wxT("Col 1, item %d"), i); | |
1343 | SetItem(tmp, 1, buf); | |
1344 | ||
1345 | buf.Printf(wxT("Item %d in column 2"), i); | |
1346 | SetItem(tmp, 2, buf); | |
1347 | } | |
1348 | ||
1349 | #if USE_CONTEXT_MENU | |
1350 | void MyListCtrl::OnContextMenu(wxContextMenuEvent& event) | |
1351 | { | |
1352 | if (GetEditControl() == NULL) | |
1353 | { | |
1354 | wxPoint point = event.GetPosition(); | |
1355 | // If from keyboard | |
1356 | if ( (point.x == -1) && (point.y == -1) ) | |
1357 | { | |
1358 | wxSize size = GetSize(); | |
1359 | point.x = size.x / 2; | |
1360 | point.y = size.y / 2; | |
1361 | } | |
1362 | else | |
1363 | { | |
1364 | point = ScreenToClient(point); | |
1365 | } | |
1366 | ShowContextMenu(point); | |
1367 | } | |
1368 | else | |
1369 | { | |
1370 | // the user is editing: | |
1371 | // allow the text control to display its context menu | |
1372 | // if it has one (it has on Windows) rather than display our one | |
1373 | event.Skip(); | |
1374 | } | |
1375 | } | |
1376 | #endif | |
1377 | ||
1378 | void MyListCtrl::ShowContextMenu(const wxPoint& pos) | |
1379 | { | |
1380 | wxMenu menu; | |
1381 | ||
1382 | menu.Append(wxID_ABOUT, wxT("&About")); | |
1383 | menu.AppendSeparator(); | |
1384 | menu.Append(wxID_EXIT, wxT("E&xit")); | |
1385 | ||
1386 | PopupMenu(&menu, pos.x, pos.y); | |
1387 | } |