X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c0c133e13b36a923c65f94499554e432bc3a0daa..6c78066f22deac771842e2e784772415486329e1:/include/wx/listbox.h

diff --git a/include/wx/listbox.h b/include/wx/listbox.h
index cc15c6764e..01f64a7ab1 100644
--- a/include/wx/listbox.h
+++ b/include/wx/listbox.h
@@ -96,10 +96,10 @@ public:
     int HitTest(int x, int y) const { return DoListHitTest(wxPoint(x, y)); }
 
 
-    // For generating events in multiple and extended mode
-    wxArrayInt m_oldSelections;
-    void UpdateOldSelections();
-    void CalcAndSendEvent();
+    // For generating events in multiple and extended mode: compare the current
+    // selections with the previously recorded ones (in m_oldSelections) and
+    // send the appropriate event if they differ, otherwise just return false.
+    bool CalcAndSendEvent();
 
 protected:
     virtual void DoSetFirstItem(int n) = 0;
@@ -110,6 +110,21 @@ protected:
     virtual int DoListHitTest(const wxPoint& WXUNUSED(point)) const
         { return wxNOT_FOUND; }
 
+    // Send a listbox (de)selection or double click event.
+    //
+    // Returns true if the event was processed.
+    bool SendEvent(wxEventType evtType, int item, bool selected);
+
+    // Array storing the indices of all selected items that we already notified
+    // the user code about for multi selection list boxes.
+    //
+    // TODO-OPT: wxSelectionStore would be more efficient for big list boxes.
+    wxArrayInt m_oldSelections;
+
+    // Update m_oldSelections with currently selected items (does nothing in
+    // single selection mode).
+    void UpdateOldSelections();
+
 private:
     wxDECLARE_NO_COPY_CLASS(wxListBoxBase);
 };