added "show all" and "hide unused" menu entries

4 files changed, 64 insertions, 2 deletions

diff --git a/muse2/muse/midiedit/dcanvas.cpp b/muse2/muse/midiedit/dcanvas.cpp
index 3431eabf..03432bbd 100644
--- a/muse2/muse/midiedit/dcanvas.cpp
+++ b/muse2/muse/midiedit/dcanvas.cpp
@@ -1318,7 +1318,7 @@ int DrumCanvas::pitch_and_track_to_instrument(int pitch, MusECore::Track* track)
     if (instrument_map[i].tracks.contains(track) && instrument_map[i].pitch==pitch)
       return i;
   
-  printf("ERROR: DrumCanvas::pitch_and_track_to_instrument() called with invalid arguments!\n");
+  if (heavyDebugMsg) printf("DrumCanvas::pitch_and_track_to_instrument() called with invalid arguments.\n");
   return -1;
 }
 
diff --git a/muse2/muse/midiedit/drumedit.cpp b/muse2/muse/midiedit/drumedit.cpp
index 3a75e32d..e46e2504 100644
--- a/muse2/muse/midiedit/drumedit.cpp
+++ b/muse2/muse/midiedit/drumedit.cpp
@@ -289,7 +289,11 @@ DrumEdit::DrumEdit(MusECore::PartList* pl, QWidget* parent, const char* name, un
         groupNoneAction = menuGrouping->addAction(tr("Don't group"));
         groupChanAction = menuGrouping->addAction(tr("Group by channel"));
         groupMaxAction  = menuGrouping->addAction(tr("Group maximally"));
-        QAction* ignoreHideAction = settingsMenu->addAction(tr("Also show hidden events"));
+        QMenu* menuShowHide=settingsMenu->addMenu(tr("Show/Hide"));
+        QAction* ignoreHideAction = menuShowHide->addAction(tr("Also show hidden instruments"));
+        menuShowHide->addSeparator();
+        QAction* showAllAction = menuShowHide->addAction(tr("Show all instruments"));
+        QAction* hideUnusedAction = menuShowHide->addAction(tr("Only show used instruments"));
         settingsMenu->addSeparator();
         
         groupNoneAction->setCheckable(true);
@@ -302,6 +306,8 @@ DrumEdit::DrumEdit(MusECore::PartList* pl, QWidget* parent, const char* name, un
         connect(groupChanAction, SIGNAL(triggered()), signalMapper, SLOT(map()));
         connect(groupMaxAction,  SIGNAL(triggered()), signalMapper, SLOT(map()));
         connect(ignoreHideAction,  SIGNAL(toggled(bool)), SLOT(set_ignore_hide(bool)));
+        connect(showAllAction,  SIGNAL(triggered()), this, SLOT(showAllInstruments()));
+        connect(hideUnusedAction,  SIGNAL(triggered()), this, SLOT(hideUnusedInstruments()));
 
         signalMapper->setMapping(groupNoneAction, DrumCanvas::CMD_GROUP_NONE);
         signalMapper->setMapping(groupChanAction, DrumCanvas::CMD_GROUP_CHAN);
@@ -1427,4 +1433,57 @@ void DrumEdit::set_ignore_hide(bool val)
   ((DrumCanvas*)(canvas))->rebuildOurDrumMap();
 }
 
+void DrumEdit::showAllInstruments()
+{
+  using MusECore::MidiTrack;
+  
+  QSet<MidiTrack*> tracks;
+  for (MusECore::ciPart p = parts()->begin(); p != parts()->end(); ++p)
+    tracks.insert((MidiTrack*)p->second->track());
+    
+  for (QSet<MidiTrack*>::iterator it=tracks.begin(); it!=tracks.end(); it++)
+  {
+    MidiTrack* track=*it;
+    
+    for (int i=0;i<128;i++)
+      track->drummap_hidden()[i]=false;
+  }
+  
+  ((DrumCanvas*)(canvas))->rebuildOurDrumMap();
+}
+
+void DrumEdit::hideUnusedInstruments()
+{
+  using MusECore::MidiTrack;
+  using MusECore::ciEvent;
+  using MusECore::EventList;
+  using MusECore::ciPart;
+  
+  QSet<MidiTrack*> tracks;
+  for (MusECore::ciPart p = parts()->begin(); p != parts()->end(); ++p)
+    tracks.insert((MidiTrack*)p->second->track());
+    
+  for (QSet<MidiTrack*>::iterator it=tracks.begin(); it!=tracks.end(); it++)
+  {
+    MidiTrack* track=*it;
+    
+    bool hide[128];
+    for (int i=0;i<128;i++) hide[i]=true;
+    
+    for (MusECore::ciPart p = parts()->begin(); p != parts()->end(); ++p)
+      if (p->second->track() == track)
+      {
+        const EventList* el = p->second->cevents();
+        for (ciEvent ev=el->begin(); ev!=el->end(); ev++)
+          hide[ev->second.pitch()]=false;
+      }
+    
+    for (int i=0;i<128;i++)
+      track->drummap_hidden()[i]=hide[i];
+  }
+  
+  ((DrumCanvas*)(canvas))->rebuildOurDrumMap();
+}
+
+
 } // namespace MusEGui
diff --git a/muse2/muse/midiedit/drumedit.h b/muse2/muse/midiedit/drumedit.h
index 5603e449..b08812f3 100644
--- a/muse2/muse/midiedit/drumedit.h
+++ b/muse2/muse/midiedit/drumedit.h
@@ -154,6 +154,8 @@ class DrumEdit : public MidiEditor {
       void setStep(QString);
       void updateGroupingActions();
       void set_ignore_hide(bool);
+      void showAllInstruments();
+      void hideUnusedInstruments();
 
    public slots:
       void setSelection(int, MusECore::Event&, MusECore::Part*);
diff --git a/muse2/muse/midiedit/scoreedit.cpp b/muse2/muse/midiedit/scoreedit.cpp
index 5fa117f5..2b391461 100644
--- a/muse2/muse/midiedit/scoreedit.cpp
+++ b/muse2/muse/midiedit/scoreedit.cpp
@@ -4596,6 +4596,7 @@ void ScoreCanvas::add_new_parts(const std::map< MusECore::Part*, std::set<MusECo
  * CURRENT TODO
  *   o don't record muted/hidden instr.s
  *   o offer menu entry for hiding all unused / empty drum instruments
+ *   o my record flag handling
  * 
  *   o in appearance.cpp: add the new stuff for drumTrackLabelBg and drumTrackBg 
  *   o find and fix FINDMICHJETZT