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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Program: wxWindows Widgets Sample | |
3 | // Name: notebook.cpp | |
4 | // Purpose: Part of the widgets sample showing wxNotebook | |
5 | // Author: Vadim Zeitlin | |
6 | // Created: 06.04.01 | |
7 | // Id: $Id$ | |
8 | // Copyright: (c) 2001 Vadim Zeitlin | |
9 | // License: wxWindows license | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // ============================================================================ | |
13 | // declarations | |
14 | // ============================================================================ | |
15 | ||
16 | // ---------------------------------------------------------------------------- | |
17 | // headers | |
18 | // ---------------------------------------------------------------------------- | |
19 | ||
20 | // for compilers that support precompilation, includes "wx/wx.h". | |
21 | #include "wx/wxprec.h" | |
22 | ||
23 | #ifdef __BORLANDC__ | |
24 | #pragma hdrstop | |
25 | #endif | |
26 | ||
27 | // for all others, include the necessary headers | |
28 | #ifndef WX_PRECOMP | |
29 | #include "wx/app.h" | |
30 | #include "wx/log.h" | |
31 | ||
32 | #include "wx/button.h" | |
33 | #include "wx/checkbox.h" | |
34 | #include "wx/combobox.h" | |
35 | #include "wx/radiobox.h" | |
36 | #include "wx/statbox.h" | |
37 | #include "wx/textctrl.h" | |
38 | ||
39 | #include "wx/dynarray.h" | |
40 | #endif | |
41 | ||
42 | #include "wx/sizer.h" | |
43 | #include "wx/notebook.h" | |
389d906b | 44 | #include "wx/artprov.h" |
32b8ec41 VZ |
45 | |
46 | #include "widgets.h" | |
47 | ||
48 | #include "icons/notebook.xpm" | |
49 | ||
50 | // ---------------------------------------------------------------------------- | |
51 | // constants | |
52 | // ---------------------------------------------------------------------------- | |
53 | ||
54 | // control ids | |
55 | enum | |
56 | { | |
57 | NotebookPage_Reset = 100, | |
58 | NotebookPage_SelectPage, | |
59 | NotebookPage_AddPage, | |
60 | NotebookPage_InsertPage, | |
61 | NotebookPage_RemovePage, | |
62 | NotebookPage_DeleteAll, | |
63 | NotebookPage_InsertText, | |
64 | NotebookPage_RemoveText, | |
65 | NotebookPage_SelectText, | |
66 | NotebookPage_NumPagesText, | |
67 | NotebookPage_CurSelectText, | |
68 | NotebookPage_Notebook | |
69 | }; | |
70 | ||
71 | // notebook orientations | |
72 | enum Orient | |
73 | { | |
74 | Orient_Top, | |
75 | Orient_Bottom, | |
76 | Orient_Left, | |
77 | Orient_Right, | |
78 | Orient_Max | |
79 | }; | |
80 | ||
81 | // old versions of wxWindows don't define this style | |
82 | #ifndef wxNB_TOP | |
83 | #define wxNB_TOP (0) | |
84 | #endif | |
85 | ||
86 | // ---------------------------------------------------------------------------- | |
87 | // NotebookWidgetsPage | |
88 | // ---------------------------------------------------------------------------- | |
89 | ||
90 | class NotebookWidgetsPage : public WidgetsPage | |
91 | { | |
92 | public: | |
93 | NotebookWidgetsPage(wxNotebook *notebook, wxImageList *imaglist); | |
94 | virtual ~NotebookWidgetsPage(); | |
95 | ||
96 | protected: | |
97 | // event handlers | |
98 | void OnPageChanging(wxNotebookEvent& event); | |
99 | void OnPageChanged(wxNotebookEvent& event); | |
100 | ||
101 | void OnButtonReset(wxCommandEvent& event); | |
102 | void OnButtonDeleteAll(wxCommandEvent& event); | |
103 | void OnButtonSelectPage(wxCommandEvent& event); | |
104 | void OnButtonAddPage(wxCommandEvent& event); | |
105 | void OnButtonInsertPage(wxCommandEvent& event); | |
106 | void OnButtonRemovePage(wxCommandEvent& event); | |
107 | ||
108 | void OnCheckOrRadioBox(wxCommandEvent& event); | |
109 | ||
110 | void OnUpdateUINumPagesText(wxUpdateUIEvent& event); | |
111 | void OnUpdateUICurSelectText(wxUpdateUIEvent& event); | |
112 | ||
113 | void OnUpdateUISelectButton(wxUpdateUIEvent& event); | |
114 | void OnUpdateUIInsertButton(wxUpdateUIEvent& event); | |
115 | void OnUpdateUIRemoveButton(wxUpdateUIEvent& event); | |
116 | ||
117 | void OnUpdateUIResetButton(wxUpdateUIEvent& event); | |
118 | ||
119 | // reset the wxNotebook parameters | |
120 | void Reset(); | |
121 | ||
122 | // (re)create the wxNotebook | |
123 | void CreateNotebook(); | |
124 | ||
125 | // create or destroy the image list | |
126 | void CreateImageList(); | |
127 | ||
128 | // create a new page | |
129 | wxWindow *CreateNewPage(); | |
130 | ||
131 | // get the image index for the new page | |
132 | int GetIconIndex() const; | |
133 | ||
134 | // get the numeric value of text ctrl | |
135 | int GetTextValue(wxTextCtrl *text) const; | |
136 | ||
137 | // the controls | |
138 | // ------------ | |
139 | ||
140 | // the check/radio boxes for styles | |
141 | wxCheckBox *m_chkImages; | |
142 | wxRadioBox *m_radioOrient; | |
143 | ||
144 | // the text controls containing input for various commands | |
145 | wxTextCtrl *m_textInsert, | |
146 | *m_textRemove, | |
147 | *m_textSelect; | |
148 | ||
149 | // the notebook itself and the sizer it is in | |
150 | wxNotebook *m_notebook; | |
151 | wxSizer *m_sizerNotebook; | |
152 | ||
153 | // thei mage list for our notebook | |
154 | wxImageList *m_imageList; | |
155 | ||
156 | private: | |
5e173f35 GD |
157 | DECLARE_EVENT_TABLE() |
158 | DECLARE_WIDGETS_PAGE(NotebookWidgetsPage) | |
32b8ec41 VZ |
159 | }; |
160 | ||
161 | // ---------------------------------------------------------------------------- | |
162 | // event tables | |
163 | // ---------------------------------------------------------------------------- | |
164 | ||
165 | BEGIN_EVENT_TABLE(NotebookWidgetsPage, WidgetsPage) | |
166 | EVT_BUTTON(NotebookPage_Reset, NotebookWidgetsPage::OnButtonReset) | |
167 | EVT_BUTTON(NotebookPage_SelectPage, NotebookWidgetsPage::OnButtonSelectPage) | |
168 | EVT_BUTTON(NotebookPage_AddPage, NotebookWidgetsPage::OnButtonAddPage) | |
169 | EVT_BUTTON(NotebookPage_InsertPage, NotebookWidgetsPage::OnButtonInsertPage) | |
170 | EVT_BUTTON(NotebookPage_RemovePage, NotebookWidgetsPage::OnButtonRemovePage) | |
171 | EVT_BUTTON(NotebookPage_DeleteAll, NotebookWidgetsPage::OnButtonDeleteAll) | |
172 | ||
173 | EVT_UPDATE_UI(NotebookPage_NumPagesText, NotebookWidgetsPage::OnUpdateUINumPagesText) | |
174 | EVT_UPDATE_UI(NotebookPage_CurSelectText, NotebookWidgetsPage::OnUpdateUICurSelectText) | |
175 | ||
176 | EVT_UPDATE_UI(NotebookPage_SelectPage, NotebookWidgetsPage::OnUpdateUISelectButton) | |
177 | EVT_UPDATE_UI(NotebookPage_InsertPage, NotebookWidgetsPage::OnUpdateUIInsertButton) | |
178 | EVT_UPDATE_UI(NotebookPage_RemovePage, NotebookWidgetsPage::OnUpdateUIRemoveButton) | |
179 | ||
180 | EVT_NOTEBOOK_PAGE_CHANGING(-1, NotebookWidgetsPage::OnPageChanging) | |
181 | EVT_NOTEBOOK_PAGE_CHANGED(-1, NotebookWidgetsPage::OnPageChanged) | |
182 | ||
183 | EVT_CHECKBOX(-1, NotebookWidgetsPage::OnCheckOrRadioBox) | |
184 | EVT_RADIOBOX(-1, NotebookWidgetsPage::OnCheckOrRadioBox) | |
185 | END_EVENT_TABLE() | |
186 | ||
187 | // ============================================================================ | |
188 | // implementation | |
189 | // ============================================================================ | |
190 | ||
191 | IMPLEMENT_WIDGETS_PAGE(NotebookWidgetsPage, _T("Notebook")); | |
192 | ||
193 | NotebookWidgetsPage::NotebookWidgetsPage(wxNotebook *notebook, | |
194 | wxImageList *imaglist) | |
195 | : WidgetsPage(notebook) | |
196 | { | |
197 | imaglist->Add(wxBitmap(notebook_xpm)); | |
198 | ||
199 | // init everything | |
200 | m_chkImages = NULL; | |
201 | m_imageList = NULL; | |
202 | ||
203 | m_notebook = (wxNotebook *)NULL; | |
204 | m_sizerNotebook = (wxSizer *)NULL; | |
205 | ||
206 | wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL); | |
207 | ||
208 | // left pane | |
209 | wxStaticBox *box = new wxStaticBox(this, -1, _T("&Set style")); | |
210 | ||
211 | // must be in sync with Orient enum | |
212 | wxString orientations[] = | |
213 | { | |
214 | _T("&top"), | |
215 | _T("&bottom"), | |
216 | _T("&left"), | |
217 | _T("&right"), | |
218 | }; | |
219 | ||
220 | wxASSERT_MSG( WXSIZEOF(orientations) == Orient_Max, | |
221 | _T("forgot to update something") ); | |
222 | ||
223 | m_chkImages = new wxCheckBox(this, -1, _T("Show &images")); | |
224 | m_radioOrient = new wxRadioBox(this, -1, _T("&Tab orientation"), | |
225 | wxDefaultPosition, wxDefaultSize, | |
226 | WXSIZEOF(orientations), orientations, | |
227 | 1, wxRA_SPECIFY_COLS); | |
228 | ||
229 | wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL); | |
230 | ||
231 | sizerLeft->Add(m_chkImages, 0, wxALL, 5); | |
232 | sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer | |
233 | sizerLeft->Add(m_radioOrient, 0, wxALL, 5); | |
234 | ||
235 | wxButton *btn = new wxButton(this, NotebookPage_Reset, _T("&Reset")); | |
236 | sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15); | |
237 | ||
238 | // middle pane | |
239 | wxStaticBox *box2 = new wxStaticBox(this, -1, _T("&Contents")); | |
240 | wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL); | |
241 | ||
242 | wxTextCtrl *text; | |
243 | wxSizer *sizerRow = CreateSizerWithTextAndLabel(_T("Number of pages: "), | |
244 | NotebookPage_NumPagesText, | |
245 | &text); | |
246 | text->SetEditable(FALSE); | |
247 | sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5); | |
248 | ||
249 | sizerRow = CreateSizerWithTextAndLabel(_T("Current selection: "), | |
250 | NotebookPage_CurSelectText, | |
251 | &text); | |
252 | text->SetEditable(FALSE); | |
253 | sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5); | |
254 | ||
255 | sizerRow = CreateSizerWithTextAndButton(NotebookPage_SelectPage, | |
256 | _T("&Select page"), | |
257 | NotebookPage_SelectText, | |
258 | &m_textSelect); | |
259 | sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5); | |
260 | ||
261 | btn = new wxButton(this, NotebookPage_AddPage, _T("&Add page")); | |
262 | sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5); | |
263 | ||
264 | sizerRow = CreateSizerWithTextAndButton(NotebookPage_InsertPage, | |
265 | _T("&Insert page at"), | |
266 | NotebookPage_InsertText, | |
267 | &m_textInsert); | |
268 | sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5); | |
269 | ||
270 | sizerRow = CreateSizerWithTextAndButton(NotebookPage_RemovePage, | |
271 | _T("&Remove page"), | |
272 | NotebookPage_RemoveText, | |
273 | &m_textRemove); | |
274 | sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5); | |
275 | ||
276 | btn = new wxButton(this, NotebookPage_DeleteAll, _T("&Delete All")); | |
277 | sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5); | |
278 | ||
279 | // right pane | |
280 | wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL); | |
281 | m_notebook = new wxNotebook(this, NotebookPage_Notebook); | |
282 | sizerRight->Add(m_notebook, 1, wxGROW | wxALL, 5); | |
283 | sizerRight->SetMinSize(250, 0); | |
284 | m_sizerNotebook = sizerRight; // save it to modify it later | |
285 | ||
286 | // the 3 panes panes compose the window | |
287 | sizerTop->Add(sizerLeft, 0, wxGROW | (wxALL & ~wxLEFT), 10); | |
288 | sizerTop->Add(sizerMiddle, 0, wxGROW | wxALL, 10); | |
289 | sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10); | |
290 | ||
291 | // final initializations | |
292 | Reset(); | |
293 | CreateImageList(); | |
294 | ||
295 | SetAutoLayout(TRUE); | |
296 | SetSizer(sizerTop); | |
297 | ||
298 | sizerTop->Fit(this); | |
299 | } | |
300 | ||
301 | NotebookWidgetsPage::~NotebookWidgetsPage() | |
302 | { | |
303 | delete m_imageList; | |
304 | } | |
305 | ||
306 | // ---------------------------------------------------------------------------- | |
307 | // operations | |
308 | // ---------------------------------------------------------------------------- | |
309 | ||
310 | void NotebookWidgetsPage::Reset() | |
311 | { | |
312 | m_chkImages->SetValue(TRUE); | |
313 | m_radioOrient->SetSelection(Orient_Top); | |
314 | } | |
315 | ||
316 | void NotebookWidgetsPage::CreateImageList() | |
317 | { | |
318 | if ( m_chkImages->GetValue() ) | |
319 | { | |
320 | if ( !m_imageList ) | |
321 | { | |
322 | // create a dummy image list with a few icons | |
323 | m_imageList = new wxImageList(32, 32); | |
389d906b VS |
324 | wxSize size(32, 32); |
325 | m_imageList->Add(wxArtProvider::GetIcon(wxART_INFORMATION, wxART_OTHER, size)); | |
326 | m_imageList->Add(wxArtProvider::GetIcon(wxART_QUESTION, wxART_OTHER, size)); | |
327 | m_imageList->Add(wxArtProvider::GetIcon(wxART_WARNING, wxART_OTHER, size)); | |
328 | m_imageList->Add(wxArtProvider::GetIcon(wxART_ERROR, wxART_OTHER, size)); | |
32b8ec41 VZ |
329 | } |
330 | ||
331 | m_notebook->SetImageList(m_imageList); | |
332 | } | |
333 | else // no images | |
334 | { | |
335 | if ( m_imageList ) | |
336 | { | |
337 | delete m_imageList; | |
338 | m_imageList = NULL; | |
339 | } | |
340 | } | |
341 | ||
342 | // because of the bug in wxMSW we can't use SetImageList(NULL) - although | |
343 | // it would be logical if this removed the image list from notebook, under | |
344 | // MSW it crashes instead | |
345 | } | |
346 | ||
347 | void NotebookWidgetsPage::CreateNotebook() | |
348 | { | |
349 | int flags; | |
350 | switch ( m_radioOrient->GetSelection() ) | |
351 | { | |
352 | default: | |
353 | wxFAIL_MSG( _T("unknown notebok orientation") ); | |
354 | // fall through | |
355 | ||
356 | case Orient_Top: | |
357 | flags = wxNB_TOP; | |
358 | break; | |
359 | ||
360 | case Orient_Bottom: | |
361 | flags = wxNB_BOTTOM; | |
362 | break; | |
363 | ||
364 | case Orient_Left: | |
365 | flags = wxNB_LEFT; | |
366 | break; | |
367 | ||
368 | case Orient_Right: | |
369 | flags = wxNB_RIGHT; | |
370 | break; | |
371 | } | |
372 | ||
373 | wxNotebook *notebook = m_notebook; | |
374 | ||
375 | m_notebook = new wxNotebook(this, NotebookPage_Notebook, | |
376 | wxDefaultPosition, wxDefaultSize, | |
377 | flags); | |
378 | ||
379 | CreateImageList(); | |
380 | ||
381 | if ( notebook ) | |
382 | { | |
383 | int sel = notebook->GetSelection(); | |
384 | ||
385 | int count = notebook->GetPageCount(); | |
386 | for ( int n = 0; n < count; n++ ) | |
387 | { | |
388 | wxNotebookPage *page = notebook->GetPage(0); | |
389 | page->Reparent(m_notebook); | |
390 | ||
391 | m_notebook->AddPage(page, notebook->GetPageText(0), FALSE, | |
392 | notebook->GetPageImage(0)); | |
393 | ||
394 | notebook->RemovePage(0); | |
395 | } | |
396 | ||
397 | m_sizerNotebook->Remove(notebook); | |
398 | delete notebook; | |
399 | ||
400 | // restore selection | |
401 | if ( sel != -1 ) | |
402 | { | |
403 | m_notebook->SetSelection(sel); | |
404 | } | |
405 | } | |
406 | ||
407 | m_sizerNotebook->Add(m_notebook, 1, wxGROW | wxALL, 5); | |
408 | m_sizerNotebook->Layout(); | |
409 | } | |
410 | ||
411 | // ---------------------------------------------------------------------------- | |
412 | // helpers | |
413 | // ---------------------------------------------------------------------------- | |
414 | ||
415 | int NotebookWidgetsPage::GetTextValue(wxTextCtrl *text) const | |
416 | { | |
417 | long pos; | |
418 | if ( !text->GetValue().ToLong(&pos) ) | |
419 | pos = -1; | |
420 | ||
421 | return (int)pos; | |
422 | } | |
423 | ||
424 | int NotebookWidgetsPage::GetIconIndex() const | |
425 | { | |
426 | if ( m_imageList ) | |
427 | { | |
428 | int nImages = m_imageList->GetImageCount(); | |
429 | if ( nImages > 0 ) | |
430 | { | |
431 | return m_notebook->GetPageCount() % nImages; | |
432 | } | |
433 | } | |
434 | ||
435 | return -1; | |
436 | } | |
437 | ||
438 | wxWindow *NotebookWidgetsPage::CreateNewPage() | |
439 | { | |
440 | return new wxTextCtrl(m_notebook, -1, _T("I'm a notebook page")); | |
441 | } | |
442 | ||
443 | // ---------------------------------------------------------------------------- | |
444 | // event handlers | |
445 | // ---------------------------------------------------------------------------- | |
446 | ||
447 | void NotebookWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event)) | |
448 | { | |
449 | Reset(); | |
450 | ||
451 | CreateNotebook(); | |
452 | } | |
453 | ||
454 | void NotebookWidgetsPage::OnButtonDeleteAll(wxCommandEvent& WXUNUSED(event)) | |
455 | { | |
456 | m_notebook->DeleteAllPages(); | |
457 | } | |
458 | ||
459 | void NotebookWidgetsPage::OnButtonSelectPage(wxCommandEvent& event) | |
460 | { | |
461 | int pos = GetTextValue(m_textSelect); | |
462 | wxCHECK_RET( pos >= 0, _T("button should be disabled") ); | |
463 | ||
464 | m_notebook->SetSelection(pos); | |
465 | } | |
466 | ||
467 | void NotebookWidgetsPage::OnButtonAddPage(wxCommandEvent& WXUNUSED(event)) | |
468 | { | |
469 | m_notebook->AddPage(CreateNewPage(), _T("Added page"), FALSE, | |
470 | GetIconIndex()); | |
471 | } | |
472 | ||
473 | void NotebookWidgetsPage::OnButtonInsertPage(wxCommandEvent& WXUNUSED(event)) | |
474 | { | |
475 | int pos = GetTextValue(m_textInsert); | |
476 | wxCHECK_RET( pos >= 0, _T("button should be disabled") ); | |
477 | ||
478 | m_notebook->InsertPage(pos, CreateNewPage(), _T("Inserted page"), FALSE, | |
479 | GetIconIndex()); | |
480 | } | |
481 | ||
482 | void NotebookWidgetsPage::OnButtonRemovePage(wxCommandEvent& WXUNUSED(event)) | |
483 | { | |
484 | int pos = GetTextValue(m_textRemove); | |
485 | wxCHECK_RET( pos >= 0, _T("button should be disabled") ); | |
486 | ||
487 | m_notebook->DeletePage(pos); | |
488 | } | |
489 | ||
490 | void NotebookWidgetsPage::OnUpdateUISelectButton(wxUpdateUIEvent& event) | |
491 | { | |
492 | event.Enable( GetTextValue(m_textSelect) >= 0 ); | |
493 | } | |
494 | ||
495 | void NotebookWidgetsPage::OnUpdateUIInsertButton(wxUpdateUIEvent& event) | |
496 | { | |
497 | event.Enable( GetTextValue(m_textInsert) >= 0 ); | |
498 | } | |
499 | ||
500 | void NotebookWidgetsPage::OnUpdateUIRemoveButton(wxUpdateUIEvent& event) | |
501 | { | |
502 | event.Enable( GetTextValue(m_textRemove) >= 0 ); | |
503 | } | |
504 | ||
505 | void NotebookWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event) | |
506 | { | |
507 | event.Enable( !m_chkImages->GetValue() || | |
508 | m_radioOrient->GetSelection() != wxNB_TOP ); | |
509 | } | |
510 | ||
511 | void NotebookWidgetsPage::OnUpdateUINumPagesText(wxUpdateUIEvent& event) | |
512 | { | |
513 | event.SetText( wxString::Format(_T("%d"), m_notebook->GetPageCount()) ); | |
514 | } | |
515 | ||
516 | void NotebookWidgetsPage::OnUpdateUICurSelectText(wxUpdateUIEvent& event) | |
517 | { | |
518 | event.SetText( wxString::Format(_T("%d"), m_notebook->GetSelection()) ); | |
519 | } | |
520 | ||
521 | void NotebookWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& event) | |
522 | { | |
523 | CreateNotebook(); | |
524 | } | |
525 | ||
526 | void NotebookWidgetsPage::OnPageChanging(wxNotebookEvent& event) | |
527 | { | |
528 | wxLogMessage(_T("Notebook page changing from %d to %d (currently %d)."), | |
529 | event.GetOldSelection(), | |
530 | event.GetSelection(), | |
531 | m_notebook->GetSelection()); | |
532 | ||
533 | event.Skip(); | |
534 | } | |
535 | ||
536 | void NotebookWidgetsPage::OnPageChanged(wxNotebookEvent& event) | |
537 | { | |
538 | wxLogMessage(_T("Notebook page changed from %d to %d (currently %d)."), | |
539 | event.GetOldSelection(), | |
540 | event.GetSelection(), | |
541 | m_notebook->GetSelection()); | |
542 | ||
543 | event.Skip(); | |
544 | } | |
545 |