From cf84739c843b9bad2a59c2157fd9bafa37f1fe21 Mon Sep 17 00:00:00 2001
From: ws <ws@wschweer.de>
Date: Sat, 28 Sep 2013 11:24:00 +0200
Subject: [PATCH] new action+shortcut M to toggle multi measure rest creation

---
 libmscore/cmd.cpp  |  4 ++++
 libmscore/undo.cpp | 12 ++++++++++++
 libmscore/undo.h   | 16 ++++++++++++++++
 mscore/actions.cpp |  2 +-
 4 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/libmscore/cmd.cpp b/libmscore/cmd.cpp
index 0fa8cc9bb2..4af2e291bd 100644
--- a/libmscore/cmd.cpp
+++ b/libmscore/cmd.cpp
@@ -2388,6 +2388,10 @@ void Score::cmd(const QAction* a)
             transposeSemitone(1);
       else if (cmd == "transpose-down")
             transposeSemitone(-1);
+      else if (cmd == "toggle-mmrest") {
+            bool val = !styleB(ST_createMultiMeasureRests);
+            undo(new ChangeStyleVal(this, ST_createMultiMeasureRests, val));
+            }
       else
             qDebug("1unknown cmd <%s>", qPrintable(cmd));
       }
diff --git a/libmscore/undo.cpp b/libmscore/undo.cpp
index b718ac3f71..2b3582fe7c 100644
--- a/libmscore/undo.cpp
+++ b/libmscore/undo.cpp
@@ -2502,6 +2502,18 @@ void ChangeStyle::flip()
       style = tmp;
       }
 
+//---------------------------------------------------------
+//   ChangeStyleVal::flip
+//---------------------------------------------------------
+
+void ChangeStyleVal::flip()
+      {
+      QVariant v = score->style(idx);
+      score->style()->set(idx, value);
+      score->setLayoutAll(true);
+      value = v;
+      }
+
 //---------------------------------------------------------
 //   ChangeChordStaffMove
 //---------------------------------------------------------
diff --git a/libmscore/undo.h b/libmscore/undo.h
index aadc5d2ed0..b8266cb893 100644
--- a/libmscore/undo.h
+++ b/libmscore/undo.h
@@ -835,6 +835,22 @@ class ChangeStyle : public UndoCommand {
       UNDO_NAME("ChangeStyle");
       };
 
+//---------------------------------------------------------
+//   ChangeStyleVal
+//---------------------------------------------------------
+
+class ChangeStyleVal : public UndoCommand {
+      Score* score;
+      StyleIdx idx;
+      QVariant value;
+
+      void flip();
+
+   public:
+      ChangeStyleVal(Score* s, StyleIdx i, const QVariant& v) : score(s), idx(i), value(v) {}
+      UNDO_NAME("ChangeStyleVal");
+      };
+
 //---------------------------------------------------------
 //   ChangeChordStaffMove
 //---------------------------------------------------------
diff --git a/mscore/actions.cpp b/mscore/actions.cpp
index 18e2971ae7..67dd34c7d8 100644
--- a/mscore/actions.cpp
+++ b/mscore/actions.cpp
@@ -2461,7 +2461,7 @@ Shortcut Shortcut::sc[] = {
          STATE_NORMAL,
          A_CMD,
          "toggle-mmrest",
-         QT_TRANSLATE_NOOP("action","toggle create multi measure rest"),
+         QT_TRANSLATE_NOOP("action","toggle create multi measure rest")
          ),
       // xml==0  marks end of list
       Shortcut(0, 0, 0, 0)