Made MidiMessageSequence::addEvent return the new event.

modules/juce_audio_basics/midi/juce_MidiMessageSequence.cpp

@@ -118,8 +118,8 @@ double MidiMessageSequence::getEventTime (const int index) const
 }
 
 //==============================================================================
-void MidiMessageSequence::addEvent (const MidiMessage& newMessage,
-                                    double timeAdjustment)
+MidiMessageSequence::MidiEventHolder* MidiMessageSequence::addEvent (const MidiMessage& newMessage,
+                                                                     double timeAdjustment)
 {
     MidiEventHolder* const newOne = new MidiEventHolder (newMessage);
 
@@ -132,6 +132,7 @@ void MidiMessageSequence::addEvent (const MidiMessage& newMessage,
             break;
 
     list.insert (i + 1, newOne);
+    return newOne;
 }
 
 void MidiMessageSequence::deleteEvent (const int index,

modules/juce_audio_basics/midi/juce_MidiMessageSequence.h

@@ -158,8 +158,8 @@ public:
                                 that will be inserted
         @see updateMatchedPairs
     */
-    void addEvent (const MidiMessage& newMessage,
-                   double timeAdjustment = 0);
+    MidiEventHolder* addEvent (const MidiMessage& newMessage,
+                               double timeAdjustment = 0);
 
     /** Deletes one of the events in the sequence.