6 files changed, 53 insertions, 3 deletions
diff --git a/muse2/ChangeLog b/muse2/ChangeLog
index 6487f593..fad3182b 100644
--- a/muse2/ChangeLog
+++ b/muse2/ChangeLog
@@ -1,3 +1,5 @@
+05.09.2011:
+        - SigEdit, up/down arrow in denominator only moves between powers of two, 2,4,8...128 (rj)
 04.09.2011:
         - More fixes to SigEdit, close on enter, navigate with arrows and / between values, fixed background color, focus (rj)
 02.09.2011:
diff --git a/muse2/awl/sigedit.cpp b/muse2/awl/sigedit.cpp
index 0cad9057..ecfa4551 100644
--- a/muse2/awl/sigedit.cpp
+++ b/muse2/awl/sigedit.cpp
@@ -46,7 +46,8 @@ SigEdit::SigEdit(QWidget* parent)
       zSpin = new SigSpinBox(this);
       nSpin = new SigSpinBox(this);
       zSpin->setRange(1,100);
-      nSpin->setRange(1,100);
+      nSpin->setDenominator();
+      nSpin->setRange(1,128);
       layout = new QHBoxLayout(this);
       layout->setContentsMargins(0,0,0,0);
       layout->setSpacing(1);
diff --git a/muse2/awl/sigspinbox.cpp b/muse2/awl/sigspinbox.cpp
index 3f1bf1f4..5ee98bc9 100644
--- a/muse2/awl/sigspinbox.cpp
+++ b/muse2/awl/sigspinbox.cpp
@@ -1,10 +1,12 @@
 #include "sigspinbox.h"
+#include "al/sig.h"
 #include <QKeyEvent>
 #include <stdio.h>
 
 SigSpinBox::SigSpinBox(QWidget *parent) :
     QSpinBox(parent)
 {
+  _denominator=false;
 }
 void SigSpinBox::keyPressEvent(QKeyEvent*ev)
 {
@@ -17,8 +19,36 @@ void SigSpinBox::keyPressEvent(QKeyEvent*ev)
       case Qt::Key_Slash:
         emit moveFocus();
         break;
+      case Qt::Key_Up:
+        if (_denominator) {
+          // make sure that sig is valid then increase
+          AL::TimeSignature sig(4,value());
+          if (sig.isValid())
+            setValue(value()*2);
+          return;
+          }
+          break;
+    case Qt::Key_Down:
+      if (_denominator) {
+        // make sure that sig is valid then increase
+        AL::TimeSignature sig(4,value());
+        if (sig.isValid()) {
+          int v = value()/2;
+          if (v<2)
+            v=2;
+          setValue(v);
+          return;
+        }
+        return;
+        }
+        break;
       default:
         break;
     }
     QSpinBox::keyPressEvent(ev);
 }
+
+void SigSpinBox::setDenominator()
+{
+  _denominator=true;
+}
diff --git a/muse2/awl/sigspinbox.h b/muse2/awl/sigspinbox.h
index ca893a24..2465bdf2 100644
--- a/muse2/awl/sigspinbox.h
+++ b/muse2/awl/sigspinbox.h
@@ -6,11 +6,12 @@
 class SigSpinBox : public QSpinBox
 {
     Q_OBJECT
-
+    bool _denominator;
 protected:
     virtual void keyPressEvent(QKeyEvent*);
 public:
     explicit SigSpinBox(QWidget *parent = 0);
+    void setDenominator();
 
 signals:
     void returnPressed();
diff --git a/muse2/muse/master/lmaster.cpp b/muse2/muse/master/lmaster.cpp
index ce6010c7..a64d444f 100644
--- a/muse2/muse/master/lmaster.cpp
+++ b/muse2/muse/master/lmaster.cpp
@@ -1063,5 +1063,18 @@ void LMaster::initShortcuts()
 
 void LMaster::comboboxTimerSlot()
 {
-  key_editor->showPopup();
+    key_editor->showPopup();
 }
+
+//void LMaster::keyPressEvent(QKeyEvent*ev)
+//{
+//    switch (ev->key()) {
+//      case Qt::Key_Return:
+//        // add return as a valid action for editing values too
+//        cmd (CMD_EDIT_VALUE);
+//        break;
+//      default:
+//        break;
+//    }
+//    MidiEditor::keyPressEvent(ev);
+//}
diff --git a/muse2/muse/master/lmaster.h b/muse2/muse/master/lmaster.h
index 4d2c03e9..66acff47 100644
--- a/muse2/muse/master/lmaster.h
+++ b/muse2/muse/master/lmaster.h
@@ -152,6 +152,9 @@ class LMaster : public MidiEditor {
 
       QAction *tempoAction, *signAction, *posAction, *valAction, *delAction, *keyAction;
 
+//   protected:
+//      virtual void keyPressEvent(QKeyEvent*);
+
    private slots:
       void select(QTreeWidgetItem*, QTreeWidgetItem*);
       void itemDoubleClicked(QTreeWidgetItem* item);