1 files changed, 41 insertions, 0 deletions
diff --git a/muse2/muse/instruments/minstrument.h b/muse2/muse/instruments/minstrument.h
index f793a7b6..823b9895 100644
--- a/muse2/muse/instruments/minstrument.h
+++ b/muse2/muse/instruments/minstrument.h
@@ -122,6 +122,44 @@ struct patch_drummap_mapping_t
   patch_drummap_mapping_t& operator=(const patch_drummap_mapping_t& that);
 };
 
+struct dumb_patchlist_entry_t
+{
+  int prog;
+  int lbank;
+  int hbank; // "-1" means "unused"
+  
+  dumb_patchlist_entry_t(int p, int l, int h)
+  {
+    prog=p;
+    lbank=l;
+    hbank=h;
+  }
+  
+  bool operator<(const dumb_patchlist_entry_t& other) const
+  {
+    if (hbank < other.hbank) return true;
+    if (hbank > other.hbank) return false;
+    if (lbank < other.lbank) return true;
+    if (lbank > other.lbank) return false;
+    return (prog < other.prog);
+  }
+  
+  bool operator>(const dumb_patchlist_entry_t& other) const
+  {
+    return other < *this;
+  }
+  
+  bool operator==(const dumb_patchlist_entry_t& other) const
+  {
+    return (prog==other.prog && lbank==other.lbank && hbank==other.hbank);
+  }
+  
+  bool operator!=(const dumb_patchlist_entry_t& other) const
+  {
+    return (!(*this==other));
+  }
+};
+
 //---------------------------------------------------------
 //   MidiInstrument
 //---------------------------------------------------------
@@ -172,6 +210,9 @@ class MidiInstrument {
       void addSysex(SysEx* sysex)            { _sysex.append(sysex); }
       
       const DrumMap* drummap_for_patch(int patch) const;
+      QList<dumb_patchlist_entry_t> getPatches(int channel, MType songType, bool drum);
+      unsigned getNextPatch(int channel, unsigned patch, MType songType, bool drum);
+      unsigned getPrevPatch(int channel, unsigned patch, MType songType, bool drum);
       
       EventList* midiInit() const            { return _midiInit; }
       EventList* midiReset() const           { return _midiReset; }