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Move ShiftIndicator to tacho.py

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XANTRONIX Development 2024-01-08 12:37:28 -05:00
parent 62387e4ead
commit a9878c921d
2 changed files with 76 additions and 75 deletions
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76
py/hexagram/cluster.py
View file

@ -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)

75
py/hexagram/tacho.py
View file

@ -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)