make i18n build work ; add mackie dir back to build ; token work on amp for MIDI...

[ardour.git] / libs / ardour / ardour / buffer_set.h

diff --git a/libs/ardour/ardour/buffer_set.h b/libs/ardour/ardour/buffer_set.h
index 1c7791878983be7f3af96398d6c828db3de2ed01..284609a9884688bba0d8a2b766c3eca656f40436 100644 (file)
--- a/libs/ardour/ardour/buffer_set.h
+++ b/libs/ardour/ardour/buffer_set.h
@@ -126,6 +126,25 @@ public:
        audio_iterator audio_begin() { return audio_iterator(*this, 0); }
        audio_iterator audio_end()   { return audio_iterator(*this, _count.n_audio()); }
 
+       class midi_iterator {
+       public:
+               MidiBuffer& operator*()  { return _set.get_midi(_index); }
+               MidiBuffer* operator->() { return &_set.get_midi(_index); }
+               midi_iterator& operator++() { ++_index; return *this; } // yes, prefix only
+               bool operator==(const midi_iterator& other) { return (_index == other._index); }
+               bool operator!=(const midi_iterator& other) { return (_index != other._index); }
+
+       private:
+               friend class BufferSet;
+
+               midi_iterator(BufferSet& list, size_t index) : _set(list), _index(index) {}
+
+               BufferSet& _set;
+               size_t    _index;
+       };
+
+       midi_iterator midi_begin() { return midi_iterator(*this, 0); }
+       midi_iterator midi_end()   { return midi_iterator(*this, _count.n_midi()); }
 
        class iterator {
        public: