}
// get the currently selected page or wxNOT_FOUND if none
- virtual int GetSelection() const = 0;
+ int GetSelection() const { return m_selection; }
// set/get the title of a page
virtual bool SetPageText(size_t n, const wxString& strText) = 0;
// remove all pages and delete them
virtual bool DeleteAllPages()
{
+ m_selection = wxNOT_FOUND;
DoInvalidateBestSize();
WX_CLEAR_ARRAY(m_pages);
return true;
int imageId = -1) = 0;
// set the currently selected page, return the index of the previously
- // selected one (or -1 on error)
+ // selected one (or wxNOT_FOUND on error)
//
// NB: this function will generate PAGE_CHANGING/ED events
virtual int SetSelection(size_t n) = 0;
void AdvanceSelection(bool forward = true)
{
int nPage = GetNextPage(forward);
- if ( nPage != -1 )
+ if ( nPage != wxNOT_FOUND )
{
// cast is safe because of the check above
SetSelection((size_t)nPage);
// choose the default border for this window
virtual wxBorder GetDefaultBorder() const { return wxBORDER_NONE; }
+ // After the insertion of the page in the method InsertPage, calling this
+ // method sets the selection to the given page or the first one if there is
+ // still no selection. The "selection changed" event is sent only if
+ // bSelect is true, so when it is false, no event is sent even if the
+ // selection changed from wxNOT_FOUND to 0 when inserting the first page.
+ //
+ // Returns true if the selection was set to the specified page (explicitly
+ // because of bSelect == true or implicitly because it's the first page) or
+ // false otherwise.
+ bool DoSetSelectionAfterInsertion(size_t n, bool bSelect);
+
// 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
// the margin around the choice control
int m_controlMargin;
+ // The currently selected page (in range 0..m_pages.size()-1 inclusive) or
+ // wxNOT_FOUND if none (this can normally only be the case for an empty
+ // control without any pages).
+ int m_selection;
+
private:
// common part of all ctors
DECLARE_ABSTRACT_CLASS(wxBookCtrlBase)
wxDECLARE_NO_COPY_CLASS(wxBookCtrlBase);
+
DECLARE_EVENT_TABLE()
};
{
public:
wxBookCtrlEvent(wxEventType commandType = wxEVT_NULL, int winid = 0,
- int nSel = -1, int nOldSel = -1)
+ int nSel = wxNOT_FOUND, int nOldSel = wxNOT_FOUND)
: wxNotifyEvent(commandType, winid)
{
m_nSel = nSel;
virtual wxEvent *Clone() const { return new wxBookCtrlEvent(*this); }
// accessors
- // the currently selected page (-1 if none)
+ // the currently selected page (wxNOT_FOUND if none)
int GetSelection() const { return m_nSel; }
void SetSelection(int nSel) { m_nSel = nSel; }
- // the page that was selected before the change (-1 if none)
+ // the page that was selected before the change (wxNOT_FOUND if none)
int GetOldSelection() const { return m_nOldSel; }
void SetOldSelection(int nOldSel) { m_nOldSel = nOldSel; }