1 files changed, 109 insertions, 0 deletions
diff --git a/interface/audioview.py b/interface/audioview.py
new file mode 100644
index 0000000..ebfe228
--- /dev/null
+++ b/interface/audioview.py
@@ -0,0 +1,109 @@
+import curses
+import threading
+
+from .globals import CURSES_LOCK
+
+def format_time(t):
+    t = int(t/1000 + 0.5)
+    h = (t // 3600)
+    m = t % 3600
+
+    s = m % 60
+    m = m // 60
+
+    if not m and not h:
+        return "%2ds" % s
+    elif not h:
+        return "%2dm%2ds" % (m, s)
+    return "%dh%2dm%2ds" % (h, m, s)
+
+class AudioView:
+    def set_dim(self, height, width):
+        with CURSES_LOCK, self._lock:
+            if (height, width) != (self._height, self._width):
+                self.win.erase()
+                self.win.refresh()
+
+                self.win.resize(height, width)
+                self.win.redrawwin()
+
+            self._height = height
+            self._width = width
+            self._refresh()
+            self.win.refresh()
+
+    def set_pos(self, y, x):
+        with self._lock:
+            if (y, x) != (self._y, self._x):
+                with CURSES_LOCK:
+                    self.win.mvwin(y, x)
+                    self._put_title()
+                    self.win.refresh()
+
+    @property
+    def audio(self):
+        return self._audio
+
+    @audio.setter 
+    def audio(self, v):
+        with self._lock:
+            self._audio = v
+            self._refresh()
+
+    @property
+    def title(self):
+        return self._title
+
+    @title.setter 
+    def title(self, value):
+        with self._lock:
+            self._title = value
+            self._put_title()
+            self.win.refresh()
+
+    @property
+    def highlight(self):
+        return self._highlight
+
+    @highlight.setter
+    def highlight(self, value):
+        with self._lock:
+            self._highlight = value
+            self._put_title()
+            self.win.refresh()
+
+    def _put_title(self):
+        self.win.border()
+        pos = min(self._width-2-len(self._title), (3*self._width)//4 - (len(self._title) // 2))
+        self.win.addstr(self._height-1, pos, self._title, curses.A_REVERSE if self._highlight else 0)
+
+    def _refresh(self):
+        with CURSES_LOCK:
+            self.win.erase()
+
+            if self._audio is not None:
+                self.win.addstr(1, 1, "Filename: "+str(self._audio.filename))
+                self.win.addstr(2, 1, " Fade in: "+str(self._audio.fade_in)+"ms")
+                self.win.addstr(3, 1, "Duration: "+str(format_time(self._audio.duration)))
+                self.win.addstr(4, 1, "Fade out: "+str(self._audio.fade_out)+"ms")
+
+            self._put_title()
+            self.win.refresh()
+
+    def __init__(self, y, x, height, width):
+        with CURSES_LOCK:
+            self.win = curses.newwin(height, width, y, x)
+            self.win.keypad(True)
+
+        self._lock = threading.RLock()
+        self._highlight = False
+        self._title = "Audio"
+        self._height = height
+        self._width = width
+        self._y = -1
+        self._x = -1
+
+        self._audio = None
+
+        self.set_pos(y, x)
+        self.set_dim(height, width)