修复因调整图片裁剪导致的播放状态切换失败的bug

ui/image.py

@@ -24,6 +24,7 @@ class ScaleImage(Gtk.Image):
 
       self.width = self.origin.get_width()
       self.height = self.origin.get_height()
+
       self.set_from_pixbuf(self.pixbuf)
     else:
       w = self.origin.get_width()
@@ -33,8 +34,9 @@ class ScaleImage(Gtk.Image):
         self.clip_resize(size)
       else:
         self.pixbuf = self.origin.scale_simple(self.width, self.height, GdkPixbuf.InterpType.BILINEAR)
+        self.set_from_pixbuf(self.pixbuf)
       
-      return self
+    return self
 
 
   def resize(self, width, height):

window.py

@@ -224,15 +224,20 @@ class SonistWindow(Gtk.Window):
 
 
   def toggle_play(self):
+    state = self.stat.get('state')
+    is_play = state == 'play'
     try:
-      if self.stat.get('state') == 'stop':
+      if state == 'stop':
         self.mpd.play()
+        state = 'play'
       else:
         self.mpd.pause()
+        state = 'pause' if is_play else 'play'
     except:
       pass
 
-    self.update_play_stat(self.stat.get('state') == 'play')
+    self.stat['state'] = state
+    self.update_play_stat(state == 'play')
 
 
   def prev_song(self): 
@@ -248,21 +253,21 @@ class SonistWindow(Gtk.Window):
       pass
 
   @idle
-  def update_play_stat(self, played = True):
-    if not self.mpd.connected:
-      return 
+  def update_play_stat(self, is_play = True):
     
-    if played:
+    if is_play:
       self.handler.reset('./usr/share/sonist/handler_a.png')
     else:
       self.handler.reset('./usr/share/sonist/handler.png')
 
     # 切换播放按钮状态
-    self.ctrl_box.toggle_play_btn(played)
+    self.ctrl_box.toggle_play_btn(is_play)
 
   @idle
   def update_playtime(self, stat = {}):
-    times = stat['time'].split(':')
+    self.stat = stat
+    times = stat['time'] or '0:0'
+    times = times.split(':')
     self.timebar.update_time(int(times[0]), int(times[1]))
 
   @idle
@@ -275,10 +280,10 @@ class SonistWindow(Gtk.Window):
     
     self.stat = stat or self.get_mpd_stat()
 
-    played = self.stat.get('state')
+    state = self.stat.get('state')
 
     if first:
-      self.update_play_stat(played == 'play')
+      self.update_play_stat(state == 'play')
       self.update_volume(int(self.stat.get('volume') or 100))
 
       if self.stat.get('single') == '1':
@@ -287,7 +292,7 @@ class SonistWindow(Gtk.Window):
         self.ctrl_box.toggle_mode_btn(mode = 'random')
 
 
-    if played != 'stop':
+    if state != 'stop':
       song = song or self.mpd.currentsong()
       # 更新歌曲信息
       self.title_box.update(f"{song.get('artist')} - {song.get('title')}")