Allow wxAutomationObject::GetInstance() create new instance if needed.

[wxWidgets.git] / include / wx / bookctrl.h

diff --git a/include/wx/bookctrl.h b/include/wx/bookctrl.h
index 228d34f3c2cb0866b4b135086a020d76f6c6cedd..86a89acfd13c2b634cbcd136049da14382625a6f 100644 (file)
--- a/include/wx/bookctrl.h
+++ b/include/wx/bookctrl.h
@@ -106,7 +106,7 @@ public:
     }
 
     // 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;
@@ -181,6 +181,7 @@ public:
     // remove all pages and delete them
     virtual bool DeleteAllPages()
     {
+        m_selection = wxNOT_FOUND;
         DoInvalidateBestSize();
         WX_CLEAR_ARRAY(m_pages);
         return true;
@@ -251,6 +252,17 @@ protected:
     // 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
@@ -332,6 +344,11 @@ protected:
     // 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
@@ -342,6 +359,7 @@ private:
 
     DECLARE_ABSTRACT_CLASS(wxBookCtrlBase)
     wxDECLARE_NO_COPY_CLASS(wxBookCtrlBase);
+
     DECLARE_EVENT_TABLE()
 };