wxBK_HITTEST_ONPAGE = 8 // not on tab control, but over the selected page
};
+// wxBookCtrl flags (common for wxNotebook, wxListbook, wxChoicebook, wxTreebook)
+#define wxBK_DEFAULT 0x0000
+#define wxBK_TOP 0x0010
+#define wxBK_BOTTOM 0x0020
+#define wxBK_LEFT 0x0040
+#define wxBK_RIGHT 0x0080
+#define wxBK_ALIGN_MASK (wxBK_TOP | wxBK_BOTTOM | wxBK_LEFT | wxBK_RIGHT)
+
// ----------------------------------------------------------------------------
// wxBookCtrlBase
// ----------------------------------------------------------------------------
// remove one page from the notebook, without deleting it
virtual bool RemovePage(size_t n)
{
- InvalidateBestSize();
+ DoInvalidateBestSize();
return DoRemovePage(n) != NULL;
}
// remove all pages and delete them
virtual bool DeleteAllPages()
{
- InvalidateBestSize();
+ DoInvalidateBestSize();
WX_CLEAR_ARRAY(m_pages);
return true;
}
bool bSelect = false,
int imageId = -1)
{
- InvalidateBestSize();
+ DoInvalidateBestSize();
return InsertPage(GetPageCount(), page, text, bSelect, imageId);
}
// we do have multiple pages
virtual bool HasMultiplePages() const { return true; }
+
protected:
- // typically, wxBookCtrl-derived classes will use DoSetSelection() function
- // to implement SetSelection() and ChangeSelection() functions.
- // these flags make DoSetSelection() more readable
+ // flags for DoSetSelection()
enum
{
SetSelection_SendEvent = 1
};
- // if using DoSetSelection() for implementing [Set|Change]Selection,
- // then override UpdateSelectedPage() and MakeChangedEvent()
- virtual int DoSetSelection(size_t nPage, int flags, wxBookCtrlBaseEvent &event);
+ // set the selection to the given page, sending the events (which can
+ // possibly prevent the page change from taking place) if SendEvent flag is
+ // included
+ virtual int DoSetSelection(size_t nPage, int flags = 0);
+
+ // if the derived class uses DoSetSelection() for implementing
+ // [Set|Change]Selection, it must override UpdateSelectedPage(),
+ // CreatePageChangingEvent() and MakeChangedEvent(), but as it might not
+ // use it, these functions are not pure virtual
+
+ // called to notify the control about a new current page
virtual void UpdateSelectedPage(size_t WXUNUSED(newsel))
{ wxFAIL_MSG(wxT("Override this function!")); }
- virtual void MakeChangedEvent(wxBookCtrlBaseEvent &WXUNUSED(event))
+
+ // create a new "page changing" event
+ virtual wxBookCtrlBaseEvent* CreatePageChangingEvent() const
+ { wxFAIL_MSG(wxT("Override this function!")); return NULL; }
+
+ // modify the event created by CreatePageChangingEvent() to "page changed"
+ // event, usually by just calling SetEventType() on it
+ virtual void MakeChangedEvent(wxBookCtrlBaseEvent& WXUNUSED(event))
{ wxFAIL_MSG(wxT("Override this function!")); }
+
// Should we accept NULL page pointers in Add/InsertPage()?
//
// Default is no but derived classes may override it if they can treat NULL
// helper: get the next page wrapping if we reached the end
int GetNextPage(bool forward) const;
- // Always rely on GetBestSize, which will look at all the pages
- virtual void SetInitialBestSize(const wxSize& WXUNUSED(size)) { }
-
// Lay out controls
void DoSize();
+ // This method also invalidates the size of the controller and should be
+ // called instead of just InvalidateBestSize() whenever pages are added or
+ // removed as this also affects the controller
+ void DoInvalidateBestSize();
+
#if wxUSE_HELP
// Show the help for the corresponding page
void OnHelp(wxHelpEvent& event);
bool m_fitToCurrentPage;
// the sizer containing the choice control
- wxSizer* m_controlSizer;
+ wxSizer *m_controlSizer;
// the margin around the choice control
- int m_controlMargin;
+ int m_controlMargin;
private: