1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: src/osx/notebook_osx.cpp
3 // Purpose: implementation of wxNotebook
4 // Author: Stefan Csomor
8 // Copyright: (c) Stefan Csomor
9 // Licence: wxWindows licence
10 ///////////////////////////////////////////////////////////////////////////////
12 #include "wx/wxprec.h"
16 #include "wx/notebook.h"
19 #include "wx/string.h"
25 #include "wx/string.h"
26 #include "wx/imaglist.h"
27 #include "wx/osx/private.h"
30 // check that the page index is valid
31 #define IS_VALID_PAGE(nPage) ((nPage) < GetPageCount())
33 BEGIN_EVENT_TABLE(wxNotebook, wxBookCtrlBase)
34 EVT_NOTEBOOK_PAGE_CHANGED(wxID_ANY, wxNotebook::OnSelChange)
36 EVT_SIZE(wxNotebook::OnSize)
37 EVT_SET_FOCUS(wxNotebook::OnSetFocus)
38 EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
41 bool wxNotebook::Create( wxWindow *parent,
46 const wxString& name )
50 if (! (style & wxBK_ALIGN_MASK))
53 if ( !wxNotebookBase::Create( parent, id, pos, size, style, name ) )
56 SetPeer(wxWidgetImpl::CreateTabView(this,parent, id, pos, size, style, GetExtraStyle() ));
58 MacPostControlCreate( pos, size );
64 wxNotebook::~wxNotebook()
68 // ----------------------------------------------------------------------------
69 // wxNotebook accessors
70 // ----------------------------------------------------------------------------
72 void wxNotebook::SetPadding(const wxSize& WXUNUSED(padding))
77 void wxNotebook::SetTabSize(const wxSize& WXUNUSED(sz))
82 void wxNotebook::SetPageSize(const wxSize& size)
84 SetSize( CalcSizeFromPage( size ) );
87 wxSize wxNotebook::CalcSizeFromPage(const wxSize& sizePage) const
89 return DoGetSizeFromClientSize( sizePage );
92 int wxNotebook::DoSetSelection(size_t nPage, int flags)
94 wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("DoSetSelection: invalid notebook page") );
96 if ( m_selection == wxNOT_FOUND || nPage != (size_t)m_selection )
98 if ( flags & SetSelection_SendEvent )
100 if ( !SendPageChangingEvent(nPage) )
105 //else: program allows the page change
107 SendPageChangedEvent(m_selection, nPage);
110 ChangePage(m_selection, nPage);
117 bool wxNotebook::SetPageText(size_t nPage, const wxString& strText)
119 wxCHECK_MSG( IS_VALID_PAGE(nPage), false, wxT("SetPageText: invalid notebook page") );
121 wxNotebookPage *page = m_pages[nPage];
122 page->SetLabel(wxStripMenuCodes(strText));
128 wxString wxNotebook::GetPageText(size_t nPage) const
130 wxCHECK_MSG( IS_VALID_PAGE(nPage), wxEmptyString, wxT("GetPageText: invalid notebook page") );
132 wxNotebookPage *page = m_pages[nPage];
134 return page->GetLabel();
137 int wxNotebook::GetPageImage(size_t nPage) const
139 wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("GetPageImage: invalid notebook page") );
141 return m_images[nPage];
144 bool wxNotebook::SetPageImage(size_t nPage, int nImage)
146 wxCHECK_MSG( IS_VALID_PAGE(nPage), false,
147 wxT("SetPageImage: invalid notebook page") );
148 wxCHECK_MSG( m_imageList && nImage < m_imageList->GetImageCount(), false,
149 wxT("SetPageImage: invalid image index") );
151 if ( nImage != m_images[nPage] )
153 // if the item didn't have an icon before or, on the contrary, did have
154 // it but has lost it now, its size will change - but if the icon just
156 m_images[nPage] = nImage;
164 // ----------------------------------------------------------------------------
165 // wxNotebook operations
166 // ----------------------------------------------------------------------------
168 // remove one page from the notebook, without deleting the window
169 wxNotebookPage* wxNotebook::DoRemovePage(size_t nPage)
171 wxCHECK_MSG( IS_VALID_PAGE(nPage), NULL,
172 wxT("DoRemovePage: invalid notebook page") );
174 wxNotebookPage* page = m_pages[nPage] ;
175 m_pages.RemoveAt(nPage);
179 if (m_selection >= (int)GetPageCount())
180 m_selection = GetPageCount() - 1;
182 if (m_selection >= 0)
183 m_pages[m_selection]->Show(true);
185 InvalidateBestSize();
191 bool wxNotebook::DeleteAllPages()
193 WX_CLEAR_ARRAY(m_pages) ;
195 m_selection = wxNOT_FOUND ;
196 InvalidateBestSize();
201 // same as AddPage() but does it at given position
202 bool wxNotebook::InsertPage(size_t nPage,
203 wxNotebookPage *pPage,
204 const wxString& strText,
208 if ( !wxNotebookBase::InsertPage( nPage, pPage, strText, bSelect, imageId ) )
211 wxASSERT_MSG( pPage->GetParent() == this, wxT("notebook pages must have notebook as parent") );
213 // don't show pages by default (we'll need to adjust their size first)
214 pPage->Show( false ) ;
216 pPage->SetLabel( wxStripMenuCodes(strText) );
218 m_images.Insert( imageId, nPage );
222 wxRect rect = GetPageRect() ;
223 pPage->SetSize( rect );
224 if ( pPage->GetAutoLayout() )
227 // now deal with the selection
228 // ---------------------------
230 // if the inserted page is before the selected one, we must update the
231 // index of the selected page
233 if ( int(nPage) <= m_selection )
237 // while this still is the same page showing, we need to update the tabs
238 GetPeer()->SetValue( m_selection + 1 ) ;
241 DoSetSelectionAfterInsertion(nPage, bSelect);
243 InvalidateBestSize();
248 int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
250 int resultV = wxNOT_FOUND;
251 #ifdef __WXOSX_CARBON__
252 const int countPages = GetPageCount();
254 // we have to convert from Client to Window relative coordinates
255 wxPoint adjustedPt = pt + GetClientAreaOrigin();
256 // and now to HIView native ones
257 adjustedPt.x -= MacGetLeftBorderSize() ;
258 adjustedPt.y -= MacGetTopBorderSize() ;
260 HIPoint hipoint= { adjustedPt.x , adjustedPt.y } ;
261 HIViewPartCode outPart = 0 ;
262 OSStatus err = HIViewGetPartHit( GetPeer()->GetControlRef(), &hipoint, &outPart );
264 int max = GetPeer()->GetMaximum() ;
265 if ( outPart == 0 && max > 0 )
267 // this is a hack, as unfortunately a hit on an already selected tab returns 0,
268 // so we have to go some extra miles to make sure we select something different
270 int val = GetPeer()->GetValue() ;
274 GetPeer()->SetMaximum( 2 ) ;
279 GetPeer()->SetValue( maxval ) ;
281 GetPeer()->SetValue( 1 ) ;
283 err = HIViewGetPartHit( GetPeer()->GetControlRef(), &hipoint, &outPart );
285 GetPeer()->SetValue( val ) ;
287 GetPeer()->SetMaximum( 1 ) ;
290 if ( outPart >= 1 && outPart <= countPages )
291 resultV = outPart - 1 ;
297 // we cannot differentiate better
299 *flags |= wxBK_HITTEST_ONLABEL;
301 *flags |= wxBK_HITTEST_NOWHERE;
310 // Added by Mark Newsam
311 // When a page is added or deleted to the notebook this function updates
312 // information held in the control so that it matches the order
313 // the user would expect.
315 void wxNotebook::MacSetupTabs()
317 GetPeer()->SetupTabs(*this);
321 wxRect wxNotebook::GetPageRect() const
323 wxSize size = GetClientSize() ;
325 return wxRect( 0 , 0 , size.x , size.y ) ;
328 // ----------------------------------------------------------------------------
329 // wxNotebook callbacks
330 // ----------------------------------------------------------------------------
332 // @@@ OnSize() is used for setting the font when it's called for the first
333 // time because doing it in ::Create() doesn't work (for unknown reasons)
334 void wxNotebook::OnSize(wxSizeEvent& event)
336 unsigned int nCount = m_pages.Count();
337 wxRect rect = GetPageRect() ;
339 for ( unsigned int nPage = 0; nPage < nCount; nPage++ )
341 wxNotebookPage *pPage = m_pages[nPage];
342 pPage->SetSize(rect, wxSIZE_FORCE_EVENT);
345 // If the selected page is hidden at this point, the notebook
346 // has become visible for the first time after creation, and
347 // we postponed showing the page in ChangePage().
348 // So show the selected page now.
349 if ( m_selection != wxNOT_FOUND )
351 wxNotebookPage *pPage = m_pages[m_selection];
352 if ( !pPage->IsShown() )
359 // Processing continues to next OnSize
363 void wxNotebook::OnSelChange(wxBookCtrlEvent& event)
365 // is it our tab control?
366 if ( event.GetEventObject() == this )
367 ChangePage(event.GetOldSelection(), event.GetSelection());
369 // we want to give others a chance to process this message as well
373 void wxNotebook::OnSetFocus(wxFocusEvent& event)
375 // set focus to the currently selected page if any
376 if ( m_selection != wxNOT_FOUND )
377 m_pages[m_selection]->SetFocus();
382 void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
384 if ( event.IsWindowChange() )
387 AdvanceSelection( event.GetDirection() );
391 // we get this event in 2 cases
393 // a) one of our pages might have generated it because the user TABbed
394 // out from it in which case we should propagate the event upwards and
395 // our parent will take care of setting the focus to prev/next sibling
399 // b) the parent panel wants to give the focus to us so that we
400 // forward it to our selected page. We can't deal with this in
401 // OnSetFocus() because we don't know which direction the focus came
402 // from in this case and so can't choose between setting the focus to
403 // first or last panel child
404 wxWindow *parent = GetParent();
406 // the cast is here to fix a GCC ICE
407 if ( ((wxWindow*)event.GetEventObject()) == parent )
409 // no, it doesn't come from child, case (b): forward to a page
410 if ( m_selection != wxNOT_FOUND )
412 // so that the page knows that the event comes from it's parent
413 // and is being propagated downwards
414 event.SetEventObject( this );
416 wxWindow *page = m_pages[m_selection];
417 if ( !page->HandleWindowEvent( event ) )
421 //else: page manages focus inside it itself
425 // we have no pages - still have to give focus to _something_
431 // it comes from our child, case (a), pass to the parent
434 event.SetCurrentFocus( this );
435 parent->HandleWindowEvent( event );
441 // ----------------------------------------------------------------------------
442 // wxNotebook base class virtuals
443 // ----------------------------------------------------------------------------
445 #if wxUSE_CONSTRAINTS
447 // override these 2 functions to do nothing: everything is done in OnSize
449 void wxNotebook::SetConstraintSizes(bool WXUNUSED(recurse))
451 // don't set the sizes of the pages - their correct size is not yet known
452 wxControl::SetConstraintSizes( false );
455 bool wxNotebook::DoPhase(int WXUNUSED(nPhase))
460 #endif // wxUSE_CONSTRAINTS
462 void wxNotebook::Command(wxCommandEvent& WXUNUSED(event))
464 wxFAIL_MSG(wxT("wxNotebook::Command not implemented"));
467 // ----------------------------------------------------------------------------
468 // wxNotebook helper functions
469 // ----------------------------------------------------------------------------
471 // hide the currently active panel and show the new one
472 void wxNotebook::ChangePage(int nOldSel, int nSel)
477 if ( nOldSel != wxNOT_FOUND )
478 m_pages[nOldSel]->Show( false );
480 if ( nSel != wxNOT_FOUND )
482 wxNotebookPage *pPage = m_pages[nSel];
483 if ( IsShownOnScreen() )
490 // Postpone Show() until the control is actually shown.
491 // Otherwise this forces the containing toplevel window
492 // to show, even if it's just being created and called
493 // AddPage() without intent to show the window yet.
494 // We Show() the selected page in our OnSize handler,
495 // unless it already is shown.
500 GetPeer()->SetValue( m_selection + 1 ) ;
503 bool wxNotebook::OSXHandleClicked( double WXUNUSED(timestampsec) )
505 bool status = false ;
507 SInt32 newSel = GetPeer()->GetValue() - 1 ;
508 if ( newSel != m_selection )
510 wxBookCtrlEvent changing(
511 wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_windowId,
512 newSel , m_selection );
513 changing.SetEventObject( this );
514 HandleWindowEvent( changing );
516 if ( changing.IsAllowed() )
518 wxBookCtrlEvent event(
519 wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, m_windowId,
520 newSel, m_selection );
521 event.SetEventObject( this );
522 HandleWindowEvent( event );
526 GetPeer()->SetValue( m_selection + 1 ) ;