Move ShiftIndicator to tacho.py

py/hexagram/cluster.py

@@ -8,85 +8,11 @@ from hexagram.pattern import HexagonPattern
 from hexagram.gauge   import Gauge, TextGauge
 from hexagram.dial    import Dial
 from hexagram.speedo  import Speedo
-from hexagram.tacho   import Tacho
+from hexagram.tacho   import Tacho, ShiftIndicator
 from hexagram.fuel    import FuelGauge
 from hexagram.thermo  import Thermometer
 from hexagram.status  import StatusIconBox, ColdStatus, ColdIcon
 
-class ShiftIndicator(Gauge):
-    __slots__ = 'x', 'y', 'rpm_min', 'rpm_redline', 'rpm_max',
-
-    LIGHT_WIDTH   = 48
-    LIGHT_HEIGHT  = 12
-    LIGHT_SPACING =  8
-    LIGHT_LOW     =  0.25
-
-    LIGHT_COLORS = (
-        (0.0, 1.0, 0.0),
-        (0.6, 1.0, 0.0),
-        (1.0, 1.0, 0.0),
-        (1.0, 0.6, 0.0),
-        (1.0, 0.0, 0.0),
-    )
-
-    LIGHT_LEVELS = (
-        (0, 8),
-        (1, 7),
-        (2, 6),
-        (3, 5),
-        (4,),
-    )
-
-    def __init__(self, x: float, y: float, rpm_min: float, rpm_redline: float, rpm_max: float):
-        self.value       = 0
-        self.x           = x
-        self.y           = y
-        self.rpm_min     = rpm_min
-        self.rpm_redline = rpm_redline
-        self.rpm_max     = rpm_max
-
-    def draw_level(self, cr: cairo.Context, level: int, on: bool=False):
-        max_level = len(self.LIGHT_LEVELS) - 1
-
-        if level < 0:
-            level = 0
-        elif level >= max_level:
-            level = max_level
-
-        r, g, b = self.LIGHT_COLORS[level]
-
-        if not on:
-            r *= self.LIGHT_LOW
-            g *= self.LIGHT_LOW
-            b *= self.LIGHT_LOW
-
-        cr.set_source_rgb(r, g, b)
-
-        for i in self.LIGHT_LEVELS[level]:
-            x = i * (self.LIGHT_WIDTH + self.LIGHT_SPACING)
-
-            cr.rectangle(self.x + x,
-                         self.y,
-                         self.LIGHT_WIDTH,
-                         self.LIGHT_HEIGHT)
-
-            cr.fill()
-
-    def draw_bg(self, cr: cairo.Context):
-        for level in range(0, len(self.LIGHT_LEVELS)):
-            self.draw_level(cr, level)
-
-    def draw_fg(self, cr: cairo.Context):
-        if self.value < self.rpm_min:
-            return
-
-        adj     = self.value   - self.rpm_min
-        adj_max = self.rpm_max - self.rpm_min
-        level   = int((adj / adj_max) * len(self.LIGHT_LEVELS))
-
-        for l in range(0, len(self.LIGHT_LEVELS)):
-            self.draw_level(cr, l, level >= l)
-
 class Odometer(TextGauge):
     def __init__(self, x: float, y: float, align: Align):
         super().__init__(x, y, 0, 999999999, align)

py/hexagram/tacho.py

@@ -2,6 +2,7 @@ import enum
 import math
 import cairo
 
+from hexagram.gauge import Gauge
 from hexagram.dial  import Dial
 from hexagram.trans import Gear, ShiftMode
 
@@ -88,3 +89,77 @@ class Tacho(Dial):
                    self.y + height / 4)
 
         cr.show_text(text)
+
+class ShiftIndicator(Gauge):
+    __slots__ = 'x', 'y', 'rpm_min', 'rpm_redline', 'rpm_max',
+
+    LIGHT_WIDTH   = 48
+    LIGHT_HEIGHT  = 12
+    LIGHT_SPACING =  8
+    LIGHT_LOW     =  0.25
+
+    LIGHT_COLORS = (
+        (0.0, 1.0, 0.0),
+        (0.6, 1.0, 0.0),
+        (1.0, 1.0, 0.0),
+        (1.0, 0.6, 0.0),
+        (1.0, 0.0, 0.0),
+    )
+
+    LIGHT_LEVELS = (
+        (0, 8),
+        (1, 7),
+        (2, 6),
+        (3, 5),
+        (4,),
+    )
+
+    def __init__(self, x: float, y: float, rpm_min: float, rpm_redline: float, rpm_max: float):
+        self.value       = 0
+        self.x           = x
+        self.y           = y
+        self.rpm_min     = rpm_min
+        self.rpm_redline = rpm_redline
+        self.rpm_max     = rpm_max
+
+    def draw_level(self, cr: cairo.Context, level: int, on: bool=False):
+        max_level = len(self.LIGHT_LEVELS) - 1
+
+        if level < 0:
+            level = 0
+        elif level >= max_level:
+            level = max_level
+
+        r, g, b = self.LIGHT_COLORS[level]
+
+        if not on:
+            r *= self.LIGHT_LOW
+            g *= self.LIGHT_LOW
+            b *= self.LIGHT_LOW
+
+        cr.set_source_rgb(r, g, b)
+
+        for i in self.LIGHT_LEVELS[level]:
+            x = i * (self.LIGHT_WIDTH + self.LIGHT_SPACING)
+
+            cr.rectangle(self.x + x,
+                         self.y,
+                         self.LIGHT_WIDTH,
+                         self.LIGHT_HEIGHT)
+
+            cr.fill()
+
+    def draw_bg(self, cr: cairo.Context):
+        for level in range(0, len(self.LIGHT_LEVELS)):
+            self.draw_level(cr, level)
+
+    def draw_fg(self, cr: cairo.Context):
+        if self.value < self.rpm_min:
+            return
+
+        adj     = self.value   - self.rpm_min
+        adj_max = self.rpm_max - self.rpm_min
+        level   = int((adj / adj_max) * len(self.LIGHT_LEVELS))
+
+        for l in range(0, len(self.LIGHT_LEVELS)):
+            self.draw_level(cr, l, level >= l)