diff options
Diffstat (limited to 'abcontroller.py')
-rw-r--r-- | abcontroller.py | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/abcontroller.py b/abcontroller.py deleted file mode 100644 index cec9fb2..0000000 --- a/abcontroller.py +++ /dev/null @@ -1,82 +0,0 @@ -from collections import namedtuple - -_AB = namedtuple("_AB", ["a", "b"]) - -class ABController: - def __init__(self, enabled=True, callback=None): - self._setPositionCallback = callback - self._limits = {} # dictionary of all songs - self._songLimits = None # list of limits for selected song - self._currentLimits = _AB(0.0, 0.0) # a/b positions of active limit - self._loadedIndex = None - self._enabled = enabled - - def _ensureSongExists(self, path): - if path not in self._limits: - self._limits[path] = [] - - def setCurrentSong(self, path): - self._ensureSongExists(path) - self._songLimits = self._limits[path] - self._loadedIndex = None - - def storeLimits(self, aLimit, bLimit, song=None): - if song is not None: - self._ensureSongExists(song) - songLimits = self._limits[song] - else: - songLimits = self._songLimits - - if songLimits is None: - return - - ab = _AB(aLimit, bLimit) - songLimits.append(ab) - - def loadLimits(self, index): - if not self._songLimits: - return - - if index >= 0 and index < len(self._songLimits): - self._currentLimits = self._songLimits[index] - self._loadedIndex = index - - def nextStoredAbLimits(self): - if self._loadedIndex is None: - nextIndex = 0 - else: - nextIndex = self._loadedIndex + 1 - self.loadLimits(nextIndex) - - def previousStoredAbLimits(self): - if self._loadedIndex is None: - previousIndex = 0 - else: - previousIndex = self._loadedIndex - 1 - self.loadLimits(previousIndex) - - def setLimits(self, aLimit, bLimit): - self._currentLimits = _AB(aLimit, bLimit) - self._loadedIndex = None - - def positionChanged(self, position): - if position > self._currentLimits.b and self._setPositionCallback and self._enabled: - self._setPositionCallback(self._currentLimits.a) - - def setEnable(self, enable): - self._enabled = enable - - def isEnabled(self): - return self._enabled - - def getStoredLimits(self, song): - return self._limits.get(song) - - def getCurrentLimits(self): - return self._currentLimits - - def getLoadedIndex(self): - return self._loadedIndex - - def clear(self): - self.__init__(enabled=self._enabled, callback=self._setPositionCallback) |