Stuff

clay/app.py

@@ -34,6 +34,13 @@ PALETTE = [
     ('progress', '', '', '', '#FFF', '#F54'),
     ('progress_remaining', '', '', '', '#FFF', '#444'),
 
+    ('progressbar_done', '', '', '', '#F54', ''),
+    ('progressbar_done_paused', '', '', '', '#AAA', ''),
+    ('progressbar_remaining', '', '', '', '#444', ''),
+
+    ('title-idle', '', '', '', '', ''),
+    ('title-playing', '', '', '', '#F54', ''),
+
     ('panel', '', '', '', '#FFF', '#222'),
     ('panel_focus', '', '', '', '#FFF', '#F54'),
     ('panel_divider', '', '', '', '#444', '#222'),
@@ -122,6 +129,8 @@ class AppWidget(urwid.Frame):
         ]
         self.current_page = None
 
+        self.loop = None
+
         NotificationArea.set_app(self)
         self._login_notification = None
 
@@ -137,12 +146,7 @@ class AppWidget(urwid.Frame):
             NotificationArea.get()
             # urwid.Divider('\u2500')
         ])
-        self.playbar = PlayBar(
-            'progress_remaining',
-            'progress',
-            current=0,
-            done=100
-        )
+        self.playbar = PlayBar(self)
         self.shuffle_el = urwid.AttrWrap(urwid.Text(u' \u22cd SHUF '), 'flag')
         self.repeat_el = urwid.AttrWrap(urwid.Text(u' \u27f2 REP '), 'flag')
         self.panel = urwid.Pile([
@@ -162,12 +166,7 @@ class AppWidget(urwid.Frame):
         )
         # self.current_page.activate()
 
-        self.loop = None
-
         player = Player.get()
-        player.media_position_changed += self.media_position_changed
-        player.media_state_changed += self.media_state_changed
-        player.track_changed += self.track_changed
         player.playback_flags_changed += self.playback_flags_changed
 
         self.set_page('MyLibraryPage')
@@ -251,33 +250,6 @@ class AppWidget(urwid.Frame):
         """
         self.loop = loop
 
-    def media_position_changed(self, progress):
-        """
-        Update slider in playbar.
-        Called when current play position changes.
-        """
-        if progress < 0:
-            progress = 0
-        self.playbar.set_completion(progress * 100)
-        self.playbar.tick()
-        self.loop.draw_screen()
-
-    def media_state_changed(self, *_):
-        """
-        Update playbar.
-        Called when playback is paused/unpaused.
-        """
-        self.playbar.update()
-        self.loop.draw_screen()
-
-    def track_changed(self, track):
-        """
-        Update displayed track in playbar.
-        Called when current track changes.
-        """
-        self.playbar.set_track(track)
-        self.loop.draw_screen()
-
     def playback_flags_changed(self):
         """
         Update playbar flags.
@@ -290,7 +262,6 @@ class AppWidget(urwid.Frame):
         self.repeat_el.attr = 'flag-active' \
             if player.get_is_repeat_one() \
             else 'flag'
-        self.playbar.update()
         self.loop.draw_screen()
 
     def set_page(self, classname):

clay/playbar.py

@@ -6,18 +6,86 @@ import urwid
 from clay.player import Player
 
 
-class PlayBar(urwid.ProgressBar):
+class ProgressBar(urwid.Widget):
+    """
+    Thin progress bar.
+    """
+    _sizing = frozenset([urwid.FLOW])
+
+    CHARS = u'\u2580'
+
+    def __init__(self):
+        self.value = 0
+        self.done_style = 'progressbar_done'
+        super(ProgressBar, self).__init__()
+
+    def render(self, size, focus=False):
+        """
+        Render canvas.
+        """
+        (width,) = size
+        text = urwid.Text('foo', urwid.LEFT, urwid.CLIP)
+
+        frac = width * self.value
+        whole = int(frac)
+
+        text.set_text([
+            (
+                self.done_style,
+                whole * ProgressBar.CHARS[-1]
+                # + ProgressBar.CHARS[partial]
+            ),
+            (
+                'progressbar_remaining',
+                (width - whole) * ProgressBar.CHARS[-1]
+            )
+        ])
+        return text.render(size, focus)
+
+    @staticmethod
+    def rows(*_):
+        """
+        Return number of rows required for rendering.
+        """
+        return 1
+
+    def set_progress(self, value):
+        """
+        Set progress value in range [0..1].
+        """
+        self.value = value
+        self._invalidate()
+
+    def set_done_style(self, done_style):
+        """
+        Set style for "done" part.
+        """
+        self.done_style = done_style
+
+
+class PlayBar(urwid.Pile):
     """
     A widget that shows currently played track, playback progress and flags.
     """
 
     ROTATING = u'|' u'/' u'\u2014' u'\\'
 
-    def __init__(self, *args, **kwargs):
-        super(PlayBar, self).__init__(*args, **kwargs)
-        self.track = None
-        self.player = Player.get()
+    def __init__(self, app):
+        # super(PlayBar, self).__init__(*args, **kwargs)
+        self.app = app
         self.rotating_index = 0
+        self.text = urwid.Text('', align=urwid.CENTER)
+        self.progressbar = ProgressBar()
+        super(PlayBar, self).__init__([
+            ('pack', self.text),
+            ('pack', self.progressbar),
+        ])
+        self.update()
+
+        player = Player.get()
+        player.media_position_changed += self.update
+        player.media_state_changed += self.update
+        player.track_changed += self.update
 
     def get_rotating_bar(self):
         """
@@ -25,42 +93,54 @@ class PlayBar(urwid.ProgressBar):
         """
         return PlayBar.ROTATING[self.rotating_index % len(PlayBar.ROTATING)]
 
+    @staticmethod
+    def get_style():
+        """
+        Return the style for current playback state.
+        """
+        player = Player.get()
+        if player.is_loading or player.is_playing:
+            return 'title-playing'
+        return 'title-idle'
+
     def get_text(self):
         """
         Return text for display in this bar.
         """
-        if self.track is None:
+        player = Player.get()
+        track = player.get_current_track()
+        if track is None:
             return u'Idle'
-        progress = self.player.get_play_progress_seconds()
-        total = self.player.get_length_seconds()
-        return u' {} {} - {} [{:02d}:{:02d} / {:02d}:{:02d}]'.format(
+        progress = player.get_play_progress_seconds()
+        total = player.get_length_seconds()
+        return (self.get_style(), u' {} {} - {} [{:02d}:{:02d} / {:02d}:{:02d}]'.format(
             # u'|>' if player.is_playing else u'||',
             # self.get_rotating_bar(),
-            u'\u2505' if self.player.is_loading
-            else u'\u25B6' if self.player.is_playing
+            u'\u2505' if player.is_loading
+            else u'\u25B6' if player.is_playing
             else u'\u25A0',
-            self.track.artist,
-            self.track.title,
+            track.artist,
+            track.title,
             progress // 60,
             progress % 60,
             total // 60,
             total % 60,
-        )
+        ))
 
-    def set_track(self, track):
-        """
-        Set displayed track.
-        """
-        self.track = track
-        # TODO: Call ``self.update()``?
-
-    def update(self):
+    def update(self, *_):
         """
         Force update of this widget.
         Called when something unrelated to completion value changes,
         e.g. current track or playback flags.
         """
-        self._invalidate()
+        self.text.set_text(self.get_text())
+        self.progressbar.set_progress(Player.get().get_play_progress())
+        self.progressbar.set_done_style(
+            'progressbar_done'
+            if Player.get().is_playing
+            else 'progressbar_done_paused'
+        )
+        self.app.redraw()
 
     def tick(self):
         """