Audio/AudioController: Added AlsaPlayer and TimeMachine modules

[audiocontrol.git] / TimeMachine.py

diff --git a/TimeMachine.py b/TimeMachine.py
new file mode 100644 (file)
index 0000000..29999ef
--- /dev/null
+++ b/TimeMachine.py
@@ -0,0 +1,61 @@
+import Views, Actions
+import subprocess, curses
+
+class TimeMachine(Views.View):
+
+    def __init__(self, context, name, x, y, dx, dy, ports, dir, buffer):
+        Views.View.__init__(self, context, name, x, y, dx, dy)
+        nul = file("/dev/null","w")
+        self._tm = subprocess.Popen(["timemachine", "-i", "-t", str(buffer)] + list(ports), cwd=dir, 
+                                    stdin=subprocess.PIPE, stdout=nul, stderr=nul)
+        self._recording = False
+
+    def start(self):
+        if not self._recording:
+            self._tm.stdin.write("start\n")
+            self._recording = True
+            self._redraw()
+
+    def stop(self):
+        if self._recording:
+            self._tm.stdin.write("stop\n")
+            self._recording = False
+            self._redraw()
+
+    def toggle(self):
+        if self._recording:
+            self.stop()
+        else:
+            self.start()
+
+    def _redraw(self, refresh=True):
+        self.win().addstr(1,2,"Status: ")
+        if self._recording:
+            self.win().addstr(1,10, "RECORDING", curses.A_BOLD)
+        else:
+            self.win().addstr(1,10, "Idle     ")
+        if refresh:
+            self.win().refresh()
+
+    def updateView(self, bindings):
+        pass
+
+    def init(self):
+        Views.View.init(self)
+        self._redraw()
+
+class ToggleRecord(Actions.Action):
+
+    def __init__(self, name, tm):
+        Actions.Action.__init__(self, name)
+        self._tm = tm
+
+    def __call__(self, binding):
+        self._tm.toggle()
+        
+    
+def register(viewmanager, context, name, x, y, dx, dy, ports, dir, buffer):
+    tm = TimeMachine(context, name, x, y, dx, dy, ports, dir, buffer)
+    viewmanager.registerView(tm)
+    return tm
+