1 files changed, 77 insertions, 0 deletions
diff --git a/muse2/share/scripts/ConstantLength b/muse2/share/scripts/ConstantLength
new file mode 100755
index 00000000..f03addcd
--- /dev/null
+++ b/muse2/share/scripts/ConstantLength
@@ -0,0 +1,77 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+import sys,time
+from PyQt4 import QtGui, QtCore
+
+class ScriptClass(QtGui.QWidget):
+    def __init__(self, parent=None):
+        QtGui.QWidget.__init__(self, parent)
+
+        self.setWindowTitle('Constant length')
+        title = QtGui.QLabel('Make all events of length:')
+        self.titleEdit = QtGui.QComboBox()
+        self.titleEdit.addItem('1/1',1)
+        self.titleEdit.addItem('1/2',2)
+        self.titleEdit.addItem('1/4',4)
+        self.titleEdit.addItem('1/8',8)
+        self.titleEdit.addItem('1/16',16)
+        self.titleEdit.addItem('1/32',32)
+        self.titleEdit.addItem('1/64',64)
+        self.titleEdit.setCurrentIndex(4)
+
+        button = QtGui.QPushButton("Execute")
+        self.connect(button,  QtCore.SIGNAL('clicked()'), self.execute) 
+        grid = QtGui.QGridLayout()
+        grid.setSpacing(3)
+
+        grid.addWidget(title, 1, 0)
+        grid.addWidget(self.titleEdit, 1, 1)
+
+        grid.addWidget(button, 2, 1)
+
+        self.setLayout(grid)
+        self.resize(200, 100)
+        button.setFocus()
+
+    def execute(self):
+        testFile = file(sys.argv[1],"r")
+        inputEvents = testFile.readlines()
+        testFile.close()
+
+        beatDiv = self.titleEdit.itemData(self.titleEdit.currentIndex()).toInt()[0]
+        print "beatDiv=",beatDiv
+        eventLen=0
+        #get beat length to calculate minimum length of event
+        for line in inputEvents:
+            if line.startswith('BEATLEN'):
+              tag,tick = line.split(' ')
+              eventLen=int(tick)/beatDiv*4
+              break
+        
+        outputEvents=[]
+        #loop through events
+        for line in inputEvents:
+            
+            if line.startswith('NOTE'):
+              tag,tick,note,length,velocity = line.split(' ')
+
+              length=eventLen
+              newLine=tag+" "+tick+" "+note+" "+str(length)+" "+velocity
+              outputEvents.append(newLine)
+                
+            else:
+              outputEvents.append(line)
+            
+        testFile = file(sys.argv[1],"w")
+        testFile.writelines(outputEvents)
+        testFile.close()
+        
+        quit()
+
+
+
+app = QtGui.QApplication(sys.argv)
+qb = ScriptClass()
+qb.show()
+sys.exit(app.exec_())