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1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: notebook.cpp
3 // Purpose: implementation of wxNotebook
4 // Author: AUTHOR
5 // Modified by:
6 // Created: ??/??/98
7 // RCS-ID: $Id$
8 // Copyright: (c) AUTHOR
9 // Licence: wxWindows licence
10 ///////////////////////////////////////////////////////////////////////////////
11
12 // ============================================================================
13 // declarations
14 // ============================================================================
15
16 // ----------------------------------------------------------------------------
17 // headers
18 // ----------------------------------------------------------------------------
19 #ifdef __GNUG__
20 #pragma implementation "notebook.h"
21 #endif
22
23 #include <wx/string.h>
24 #include <wx/log.h>
25 #include <wx/imaglist.h>
26 #include <wx/notebook.h>
27 #include <wx/mac/uma.h>
28 // ----------------------------------------------------------------------------
29 // macros
30 // ----------------------------------------------------------------------------
31
32 // check that the page index is valid
33 #define IS_VALID_PAGE(nPage) (((nPage) >= 0) && ((nPage) < GetPageCount()))
34
35 #ifdef __WXMAC_X__
36 // I got these values for Mac OS X from the Appearance mgr docs. (Mark Newsam)
37 const short kwxMacTabLeftMargin = 20 ;
38 const short kwxMacTabTopMargin = 38 ;
39 const short kwxMacTabRightMargin = 20 ;
40 const short kwxMacTabBottomMargin = 12 ;
41 #else
42 const short kwxMacTabLeftMargin = 16 ;
43 const short kwxMacTabTopMargin = 30 ;
44 const short kwxMacTabRightMargin = 16 ;
45 const short kwxMacTabBottomMargin = 16 ;
46 #endif
47
48 // ----------------------------------------------------------------------------
49 // event table
50 // ----------------------------------------------------------------------------
51
52 #if !USE_SHARED_LIBRARIES
53 DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED)
54 DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)
55
56 BEGIN_EVENT_TABLE(wxNotebook, wxControl)
57 EVT_NOTEBOOK_PAGE_CHANGED(-1, wxNotebook::OnSelChange)
58
59 EVT_SIZE(wxNotebook::OnSize)
60 EVT_SET_FOCUS(wxNotebook::OnSetFocus)
61 EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
62 END_EVENT_TABLE()
63
64 IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl)
65 IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxCommandEvent)
66 #endif
67
68 // ============================================================================
69 // implementation
70 // ============================================================================
71
72 // ----------------------------------------------------------------------------
73 // wxNotebook construction
74 // ----------------------------------------------------------------------------
75
76 // common part of all ctors
77 void wxNotebook::Init()
78 {
79 #ifdef __WXMAC_X__
80 m_macHorizontalBorder = 7;
81 m_macVerticalBorder = 8;
82 #endif
83 m_nSelection = -1;
84 }
85
86 // default for dynamic class
87 wxNotebook::wxNotebook()
88 {
89 Init();
90 }
91
92 // the same arguments as for wxControl
93 wxNotebook::wxNotebook(wxWindow *parent,
94 wxWindowID id,
95 const wxPoint& pos,
96 const wxSize& size,
97 long style,
98 const wxString& name)
99 {
100 Init();
101
102 Create(parent, id, pos, size, style, name);
103 }
104
105 // Create() function
106 bool wxNotebook::Create(wxWindow *parent,
107 wxWindowID id,
108 const wxPoint& pos,
109 const wxSize& size,
110 long style,
111 const wxString& name)
112 {
113 Rect bounds ;
114 Str255 title ;
115
116 MacPreControlCreate( parent , id , "" , pos , size ,style, wxDefaultValidator , name , &bounds , title ) ;
117
118 m_macControl = UMANewControl( parent->GetMacRootWindow() , &bounds , title , false , 0 , 0 , 1,
119 kControlTabSmallProc , (long) this ) ;
120
121 MacPostControlCreate() ;
122 return TRUE ;
123 }
124
125 // dtor
126 wxNotebook::~wxNotebook()
127 {
128 m_macControl = NULL ;
129 }
130
131 // ----------------------------------------------------------------------------
132 // wxNotebook accessors
133 // ----------------------------------------------------------------------------
134
135 void wxNotebook::SetPadding(const wxSize& padding)
136 {
137 wxFAIL_MSG( wxT("wxNotebook::SetPadding not implemented") );
138 }
139
140 void wxNotebook::SetTabSize(const wxSize& sz)
141 {
142 wxFAIL_MSG( wxT("wxNotebook::SetTabSize not implemented") );
143 }
144
145 void wxNotebook::SetPageSize(const wxSize& size)
146 {
147 wxFAIL_MSG( wxT("wxNotebook::SetPageSize not implemented") );
148 }
149
150 int wxNotebook::SetSelection(int nPage)
151 {
152 wxASSERT( IS_VALID_PAGE(nPage) );
153
154 ChangePage(m_nSelection, nPage);
155 SetControlValue( m_macControl , m_nSelection + 1 ) ;
156
157 return m_nSelection;
158 }
159
160 bool wxNotebook::SetPageText(int nPage, const wxString& strText)
161 {
162 wxASSERT( IS_VALID_PAGE(nPage) );
163
164 wxNotebookPage *page = m_pages[nPage];
165 page->SetLabel(strText);
166 MacSetupTabs();
167
168 return true;
169 }
170
171 wxString wxNotebook::GetPageText(int nPage) const
172 {
173 wxASSERT( IS_VALID_PAGE(nPage) );
174
175 wxNotebookPage *page = m_pages[nPage];
176 return page->GetLabel();
177 }
178
179 int wxNotebook::GetPageImage(int nPage) const
180 {
181 wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, _T("invalid notebook page") );
182
183 return 0 ;
184 }
185
186 bool wxNotebook::SetPageImage(int nPage, int nImage)
187 {
188 wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, _T("invalid notebook page") );
189
190 wxCHECK_MSG( m_imageList && nImage < m_imageList->GetImageCount(), FALSE,
191 _T("invalid image index in SetPageImage()") );
192
193 return FALSE;
194 }
195
196 // ----------------------------------------------------------------------------
197 // wxNotebook operations
198 // ----------------------------------------------------------------------------
199
200 // remove one page from the notebook, without deleting the window
201 wxNotebookPage* wxNotebook::DoRemovePage(int nPage)
202 {
203 wxCHECK( IS_VALID_PAGE(nPage), NULL );
204 wxNotebookPage* page = m_pages[nPage] ;
205 m_pages.RemoveAt(nPage);
206
207 MacSetupTabs();
208
209 if(m_nSelection >= GetPageCount()) {
210 m_nSelection = GetPageCount() - 1;
211 }
212 if(m_nSelection >= 0) {
213 m_pages[m_nSelection]->Show(true);
214 }
215 return page;
216 }
217
218 // remove all pages
219 bool wxNotebook::DeleteAllPages()
220 {
221 // TODO: delete native widget pages
222
223 WX_CLEAR_ARRAY(m_pages) ;
224 MacSetupTabs();
225
226 return TRUE;
227 }
228
229
230 // same as AddPage() but does it at given position
231 bool wxNotebook::InsertPage(int nPage,
232 wxNotebookPage *pPage,
233 const wxString& strText,
234 bool bSelect,
235 int imageId)
236 {
237 wxASSERT( pPage != NULL );
238 wxCHECK( IS_VALID_PAGE(nPage) || nPage == GetPageCount(), FALSE );
239
240 pPage->SetLabel(strText);
241
242 // save the pointer to the page
243 m_pages.Insert(pPage, nPage);
244
245 MacSetupTabs();
246
247 if ( bSelect ) {
248 m_nSelection = nPage;
249 }
250 else if ( m_nSelection == -1 ) {
251 m_nSelection = 0;
252 }
253 else if (m_nSelection >= nPage) {
254 m_nSelection++;
255 }
256 // don't show pages by default (we'll need to adjust their size first)
257 pPage->Show( false ) ;
258
259 int h, w;
260 GetSize(&w, &h);
261 pPage->SetSize(kwxMacTabLeftMargin, kwxMacTabTopMargin,
262 w - kwxMacTabLeftMargin - kwxMacTabRightMargin,
263 h - kwxMacTabTopMargin - kwxMacTabBottomMargin );
264 if ( pPage->GetAutoLayout() ) {
265 pPage->Layout();
266 }
267
268 return true;
269 }
270
271 /* Added by Mark Newsam
272 * When a page is added or deleted to the notebook this function updates
273 * information held in the m_macControl so that it matches the order
274 * the user would expect.
275 */
276 void wxNotebook::MacSetupTabs()
277 {
278 SetControlMaximum( m_macControl , GetPageCount() ) ;
279
280 wxNotebookPage *page;
281 ControlTabInfoRec info;
282 Boolean enabled = true;
283 for(int ii = 0; ii < GetPageCount(); ii++)
284 {
285 page = m_pages[ii];
286 info.version = 0;
287 info.iconSuiteID = 0;
288 #if TARGET_CARBON
289 c2pstrcpy( (StringPtr) info.name , page->GetLabel() ) ;
290 #else
291 strcpy( (char *) info.name , page->GetLabel() ) ;
292 c2pstr( (char *) info.name ) ;
293 #endif
294 SetControlData( m_macControl, ii+1, kControlTabInfoTag,
295 sizeof( ControlTabInfoRec) , (char*) &info ) ;
296 SetControlData( m_macControl, ii+1, kControlTabEnabledFlagTag,
297 sizeof( Boolean ), (Ptr)&enabled );
298 }
299 Rect bounds;
300 GetControlBounds(m_macControl, &bounds);
301 InvalWindowRect(GetMacRootWindow(), &bounds);
302 }
303
304 // ----------------------------------------------------------------------------
305 // wxNotebook callbacks
306 // ----------------------------------------------------------------------------
307
308 // @@@ OnSize() is used for setting the font when it's called for the first
309 // time because doing it in ::Create() doesn't work (for unknown reasons)
310 void wxNotebook::OnSize(wxSizeEvent& event)
311 {
312 // emulate page change (it's esp. important to do it first time because
313 // otherwise our page would stay invisible)
314 int nSel = m_nSelection;
315 m_nSelection = -1;
316 SetSelection(nSel);
317
318 // fit the notebook page to the tab control's display area
319 int w, h;
320 GetSize(&w, &h);
321
322 unsigned int nCount = m_pages.Count();
323 for ( unsigned int nPage = 0; nPage < nCount; nPage++ ) {
324 wxNotebookPage *pPage = m_pages[nPage];
325 pPage->SetSize(kwxMacTabLeftMargin, kwxMacTabTopMargin,
326 w - kwxMacTabLeftMargin - kwxMacTabRightMargin,
327 h - kwxMacTabTopMargin - kwxMacTabBottomMargin );
328 if ( pPage->GetAutoLayout() ) {
329 pPage->Layout();
330 }
331 }
332
333 // Processing continues to next OnSize
334 event.Skip();
335 }
336
337 void wxNotebook::OnSelChange(wxNotebookEvent& event)
338 {
339 // is it our tab control?
340 if ( event.GetEventObject() == this )
341 ChangePage(event.GetOldSelection(), event.GetSelection());
342
343 // we want to give others a chance to process this message as well
344 event.Skip();
345 }
346
347 void wxNotebook::OnSetFocus(wxFocusEvent& event)
348 {
349 // set focus to the currently selected page if any
350 if ( m_nSelection != -1 )
351 m_pages[m_nSelection]->SetFocus();
352
353 event.Skip();
354 }
355
356 void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
357 {
358 if ( event.IsWindowChange() ) {
359 // change pages
360 AdvanceSelection(event.GetDirection());
361 }
362 else {
363 // pass to the parent
364 if ( GetParent() ) {
365 event.SetCurrentFocus(this);
366 GetParent()->ProcessEvent(event);
367 }
368 }
369 }
370
371 // ----------------------------------------------------------------------------
372 // wxNotebook base class virtuals
373 // ----------------------------------------------------------------------------
374
375 // override these 2 functions to do nothing: everything is done in OnSize
376
377 void wxNotebook::SetConstraintSizes(bool /* recurse */)
378 {
379 // don't set the sizes of the pages - their correct size is not yet known
380 wxControl::SetConstraintSizes(FALSE);
381 }
382
383 bool wxNotebook::DoPhase(int /* nPhase */)
384 {
385 return TRUE;
386 }
387
388 void wxNotebook::Command(wxCommandEvent& event)
389 {
390 wxFAIL_MSG("wxNotebook::Command not implemented");
391 }
392
393 // ----------------------------------------------------------------------------
394 // wxNotebook helper functions
395 // ----------------------------------------------------------------------------
396
397 // hide the currently active panel and show the new one
398 void wxNotebook::ChangePage(int nOldSel, int nSel)
399 {
400 // it's not an error (the message may be generated by the tab control itself)
401 // and it may happen - just do nothing
402 if ( nSel == nOldSel )
403 {
404 wxNotebookPage *pPage = m_pages[nSel];
405 pPage->Show(FALSE);
406 pPage->Show(TRUE);
407 pPage->SetFocus();
408 return;
409 }
410
411 // Hide previous page
412 if ( nOldSel != -1 ) {
413 m_pages[nOldSel]->Show(FALSE);
414 }
415
416 wxNotebookPage *pPage = m_pages[nSel];
417 pPage->Show(TRUE);
418 pPage->SetFocus();
419
420 m_nSelection = nSel;
421 }
422
423 void wxNotebook::MacHandleControlClick( ControlHandle control , SInt16 controlpart )
424 {
425 wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, m_windowId , ::GetControlValue(m_macControl) - 1, m_nSelection);
426 event.SetEventObject(this);
427
428 ProcessEvent(event);
429 }
430