Migrate to project-based structure

1 files changed, 82 insertions, 0 deletions

diff --git a/solo-tool-project/src/solo_tool/abcontroller.py b/solo-tool-project/src/solo_tool/abcontroller.py
new file mode 100644
index 0000000..cec9fb2
--- /dev/null
+++ b/solo-tool-project/src/solo_tool/abcontroller.py
@@ -0,0 +1,82 @@
+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)