1 files changed, 52 insertions, 6 deletions

diff --git a/muse2/muse/midiedit/dcanvas.h b/muse2/muse/midiedit/dcanvas.h
index bc9dbdbc..581de9d7 100644
--- a/muse2/muse/midiedit/dcanvas.h
+++ b/muse2/muse/midiedit/dcanvas.h
@@ -26,6 +26,9 @@
 #include "ecanvas.h"
 #include "song.h"
 #include "steprec.h"
+#include <map>
+#include <QList>
+#include <QSet>
 
 #define TH 18
 
@@ -36,11 +39,11 @@ class QDropEvent;
 class QDragMoveEvent;
 class QDragLeaveEvent;
 
+class DrumMap;
 namespace MusEGui {
 
 class MidiEditor;
-class PianoRoll;
-class ScrollScale;
+class DrumEdit;
 
 //---------------------------------------------------------
 //   DEvent
@@ -49,9 +52,38 @@ class ScrollScale;
 
 class DEvent : public CItem {
    public:
-      DEvent(MusECore::Event e, MusECore::Part* p);
+      DEvent(MusECore::Event e, MusECore::Part* p, int instr);
       };
 
+
+struct instrument_number_mapping_t //FINDMICH TODO move into a suitable namespace!
+{
+  QSet<MusECore::Track*> tracks;
+  int pitch;
+  
+  instrument_number_mapping_t()
+  {
+    pitch=-1;
+    tracks.clear();
+  }
+  
+  instrument_number_mapping_t(const QSet<MusECore::Track*>& tr, int p)
+  {
+    tracks=tr;
+    pitch=p;
+  }
+  
+  bool operator==(const instrument_number_mapping_t& that) //TODO maybe compare the Track* serial numbers, not the pointers themselves?
+  {
+    return (this->tracks == that.tracks && this->pitch==that.pitch);
+  }
+  
+  bool operator!=(const instrument_number_mapping_t& that)
+  {
+    return !operator==(that);
+  }
+};
+
 //---------------------------------------------------------
 //   DrumCanvas
 //---------------------------------------------------------
@@ -59,6 +91,13 @@ class DEvent : public CItem {
 class DrumCanvas : public EventCanvas {
       Q_OBJECT
       
+      bool old_style_drummap_mode;
+      MusECore::DrumMap* ourDrumMap;
+      bool must_delete_our_drum_map; //FINDMICH really delete it!
+      QVector<instrument_number_mapping_t> instrument_map;
+      
+      DrumEdit* drumEditor;
+      
       MusECore::StepRec* steprec;
       
       // Cursor tool position
@@ -89,9 +128,10 @@ class DrumCanvas : public EventCanvas {
       virtual void resizeEvent(QResizeEvent*);
       virtual void curPartChanged();
       int getNextStep(unsigned int pos, int basicStep, int stepSize=1);
-
+      
    signals:
       void newWidth(int);
+      void ourDrumMapChanged(bool /*instrumentMap changed as well?*/);
 
    private slots:
       void midiNote(int pitch, int velo);
@@ -111,7 +151,8 @@ class DrumCanvas : public EventCanvas {
          CMD_SELECT_ALL, CMD_SELECT_NONE, CMD_SELECT_INVERT,
          CMD_SELECT_ILOOP, CMD_SELECT_OLOOP, CMD_SELECT_PREV_PART, CMD_SELECT_NEXT_PART, 
          CMD_DEL, CMD_FIXED_LEN, CMD_RIGHT, CMD_LEFT, CMD_RIGHT_NOSNAP, CMD_LEFT_NOSNAP, CMD_MODIFY_VELOCITY, CMD_CRESCENDO,
-         CMD_QUANTIZE, CMD_ERASE_EVENT, CMD_NOTE_SHIFT, CMD_DELETE_OVERLAPS, CMD_REORDER_LIST
+         CMD_QUANTIZE, CMD_ERASE_EVENT, CMD_NOTE_SHIFT, CMD_DELETE_OVERLAPS, CMD_REORDER_LIST,
+         CMD_GROUP_NONE, CMD_GROUP_CHAN, CMD_GROUP_MAX
          };
       DrumCanvas(MidiEditor*, QWidget*, int, int,
          const char* name = 0);
@@ -121,7 +162,12 @@ class DrumCanvas : public EventCanvas {
       virtual void keyPress(QKeyEvent* event);
       MusECore::Event *getEventAtCursorPos();
       void selectCursorEvent(MusECore::Event *ev);
-
+      int pitch_and_track_to_instrument(int pitch, MusECore::Track* track);
+      MusECore::DrumMap* getOurDrumMap() { return ourDrumMap; } //FINDMICH UGLY
+      int getOurDrumMapSize() { return instrument_map.size(); } //FINDMICH UGLY
+      QVector<instrument_number_mapping_t>& get_instrument_map() { return instrument_map; } //FINDMICH UGLY
+      void propagate_drummap_change(int instrument); //FINDMICH move to drumedit
+      void rebuildOurDrumMap();
       };
 
 } // namespace MusEGui