/
gaugelib.py
262 lines (241 loc) · 14.2 KB
/
gaugelib.py
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import tkinter as tk
import cmath
import sys
import logging
import math
import time
from decimal import Decimal
#exec(open('images.py').read())
class ini(tk.Frame):
def __init__(self, parent, size=100, **options):
tk.Frame.__init__(self, parent, padx=0, pady=0, borderwidth=0,highlightthickness=0,
**options)
self.size = size
def to_absolute(self, x, y):
return x + self.size/2, y + self.size/2
def draw_dial(canv,x0,y0,degree, t,r):
this_color = "#00A2E8"
xr=x0
yr=y0
angle = math.radians(degree)
cos_val = math.cos(angle)
sin_val = math.sin(angle)
dy=r*sin_val
dx=r*cos_val
dx2=t*sin_val
dy2=t*cos_val
mlx=xr+dx
mly=yr-dy
mrx=xr-dx
mry=yr+dy
px=xr+dx2
py=yr+dy2
xy = x0-r,y0-r,x0+1*r,y0+1*r
xyz = mlx,mly,px,py,mrx,mry
canv.delete('dial')
canv.create_arc(xy,start=degree,extent=180,fill=this_color,tags=('dial', 'one', 'two', 'three', 'four'))
canv.create_polygon(xyz, fill=this_color,tags=('dial', 'two'))
canv.create_oval(xr-5,yr-5,xr+5,yr+5,fil=this_color,tags=('dial', 'three'))
canv.create_line(xr,yr,px,py,fill="light gray",tags=('dial', 'four'))
class DrawGauge2(ini):
def __init__(self, parent,
max_value: (float, int)=100.0,
min_value: (float, int)= 0.0,
size: (float, int)=100,
img_data: str=None,
bg_col:str='white',unit: str=None, unit1: str=None, bg_sel=2,
**options):
super().__init__(parent, size=size, **options)
self.max_value = float(max_value)
self.min_value = float(min_value)
self.size = size
self.bg_col = bg_col
self.bg_sel=bg_sel
self.unit = '' if not unit else unit
self.unit1 = '' if not unit1 else unit1
self.canvas = tk.Canvas(self, width=self.size, height=270,bg=bg_col,highlightthickness=0)
self.canvas.grid(row=0)
if self.bg_sel == 1:
self.draw_background1()
else:
self.draw_background2()
self.draw_tick()
initial_value = 0.0
self.set_value(initial_value)
def draw_background1(self, divisions=100):
self.canvas.create_arc(self.size/50, self.size/50, self.size-self.size/50, self.size-self.size/50,
style="arc",width=4,start=-61, extent=300,
outline = "gray")#style=tk.PIESLICE
self.canvas.create_arc(self.size/20, self.size/20, self.size-self.size/20, self.size-self.size/20,
style="arc",width=self.size/20,start=-61, extent=300,
outline = "light gray")#style=tk.PIESLICE
self.canvas.create_arc(self.size/7, self.size/7, self.size-self.size/7, self.size-self.size/7,
style="arc",width=self.size/9,start=-61, extent=91,
outline = "red2")#style=tk.PIESLICE
self.canvas.create_arc(self.size/7, self.size/7, self.size-self.size/7, self.size-self.size/7,
width=self.size/9,style="arc",start=150, extent=90,
outline = "orange")
self.readout = self.canvas.create_text(self.size/2,4*self.size/5, font=("Tahoma", int(self.size/18),'bold'),fill="white", text='')
def draw_background2(self, divisions=100):
self.canvas.create_arc(self.size/5, self.size/6, self.size-self.size/6, self.size-self.size/6,
style="arc",width=self.size/10,start=-61, extent=61,
outline = "red")#style=tk.PIESLICE
self.canvas.create_arc(self.size/6, self.size/6, self.size-self.size/6, self.size-self.size/6,
width=self.size/10,style="arc", start=0, extent=60,
outline = "orange")
self.canvas.create_arc(self.size/6, self.size/6, self.size-self.size/6, self.size-self.size/6,
width=self.size/10,style="arc",start=60, extent=60,
outline = "yellow")
self.canvas.create_arc(self.size/6, self.size/6, self.size-self.size/6, self.size-self.size/6,
width=self.size/10,style="arc",start=120, extent=60,
outline = "light green")
self.canvas.create_arc(self.size/6, self.size/6, self.size-self.size/6, self.size-self.size/6,
width=self.size/10,style="arc",start=180, extent=60,
outline = "green")
self.readout = self.canvas.create_text(self.size/2,4*self.size/5, font=("Tahoma", int(self.size/18),'bold'),fill="white", text='')
def draw_tick(self,divisions=100):
inner_tick_radius = int((self.size-self.size/9) * 0.35)
outer_tick_radius = int((self.size-self.size/9) * 0.45)
label = self.unit
self.canvas.create_text(self.size/2,2*self.size/5, font=("Tahoma", int(self.size/20),'bold'),fill="white", text=label,angle=0)
label = 'MPH'
self.canvas.create_text(self.size/2,3*self.size/5, font=("Tahoma", int(self.size/18),'bold'),fill="white", text=label,angle=0)
label1 = self.unit1
self.canvas.create_text(self.size/2,5.5*self.size/5, font=("Tahoma", int(self.size/20), 'bold'), fill="white", text=label1, angle=0)
self.readout = self.canvas.create_text(self.size/2,4*self.size/5, font=("Tahoma", int(self.size/16),'bold'),fill="white", text='')
self.readout1 = self.canvas.create_text(self.size/2,4*self.size/5, font=("Tahoma", int(self.size/20), 'bold'), fill="white", text='')
inner_tick_radius2 = int((self.size-self.size/9) * 0.48)
outer_tick_radius2 = int((self.size-self.size/9) * 0.50)
inner_tick_radius3 = int((self.size-self.size/9) * 0.35)
outer_tick_radius3 = int((self.size-self.size/9) * 0.40)
for tick in range(divisions+1):
angle_in_radians = (2.0 * cmath.pi / 3.0)+tick/divisions * (5.0 * cmath.pi / 3.0)
inner_point = cmath.rect(inner_tick_radius, angle_in_radians)
outer_point = cmath.rect(outer_tick_radius, angle_in_radians)
if (tick%10) == 0:
self.canvas.create_line(
*self.to_absolute(inner_point.real, inner_point.imag),
*self.to_absolute(outer_point.real, outer_point.imag),
width=2,fill='white')
else:
inner_point3 = cmath.rect(inner_tick_radius3, angle_in_radians)
outer_point3 = cmath.rect(outer_tick_radius3, angle_in_radians)
self.canvas.create_line(
*self.to_absolute(inner_point3.real, inner_point3.imag),
*self.to_absolute(outer_point3.real, outer_point3.imag),
width=1,fill='black')
if (tick%10) == 0:
inner_point2 = cmath.rect(inner_tick_radius2, angle_in_radians)
outer_point2 = cmath.rect(outer_tick_radius2, angle_in_radians)
x= outer_point2.real + self.size/2
y= outer_point2.imag + self.size/2
label = str(int(self.min_value + tick * (self.max_value-self.min_value)/100))
self.canvas.create_text(x,y, font=("Tahoma",int(self.size/20), 'bold'),fill="white", text=label)
def set_value(self, number: (float, int), course: str=None):
number = number if number <= self.max_value else self.max_value
number = number if number > self.min_value else self.min_value
degree = 30.0 + (number- self.min_value) / (self.max_value - self.min_value) * 300.0
draw_dial(self.canvas,self.size/2,self.size/2,-1*degree,self.size/3,8)
label = str('%.0f' % number)
self.canvas.delete(self.readout)
self.readout = self.canvas.create_text(self.size/2,4*self.size/5, font=("Tahoma",int(self.size/7),'bold'),fill="white", text=label,angle=0)
label1 = str('%s' % course)
self.canvas.delete(self.readout1)
self.readout1 = self.canvas.create_text(self.size/2,6*self.size/5, font=("Tahoma",int(self.size/14), 'bold'),fill="white", text=label1,angle=0)
class DrawGauge3(ini):
def __init__(self, parent,
max_value: (float, int)=100.0,
min_value: (float, int)= 0.0,
size: (float, int)=100,
img_data: str=None,
bg_col:str='blue',unit: str=None,bg_sel=1,
**options):
super().__init__(parent, size=size, **options)
self.max_value = float(max_value)
self.min_value = float(min_value)
self.size = size
self.bg_col = bg_col
self.unit = '' if not unit else unit
self.canvas = tk.Canvas(self, width=self.size, height=3*self.size/5,bg=bg_col,highlightthickness=0)
self.canvas.grid(row=0)
self.bg_sel = bg_sel
if self.bg_sel ==1:
self.draw_background1()
else:
self.draw_background2()
self.draw_tick()
initial_value = 0.0
self.set_value(initial_value)
def draw_background1(self, divisions=100):
self.canvas.create_arc(self.size/50, self.size/50, self.size-self.size/50, self.size-self.size/50,
style="arc",width=4,start=0, extent=180,
outline = "gray")#style=tk.PIESLICE
self.canvas.create_arc(self.size/20, self.size/20, self.size-self.size/20, self.size-self.size/20,
style="arc",width=self.size/20,start=0, extent=180,
outline = "light gray")#style=tk.PIESLICE
self.canvas.create_arc(self.size/7, self.size/7, self.size-self.size/7, self.size-self.size/7,
style="arc",width=self.size/9,start=0, extent=60,
outline = "orange")#style=tk.PIESLICE
good_color = "#00A2E8"
self.canvas.create_arc(self.size/7, self.size/7, self.size-self.size/7, self.size-self.size/7,
width=self.size/9,style="arc",start=60, extent=60,
outline = good_color)
self.canvas.create_arc(self.size/7, self.size/7, self.size-self.size/7, self.size-self.size/7,
width=self.size/9,style="arc",start=120, extent=60,
outline = "light green")
self.readout = self.canvas.create_text(self.size/2,4*self.size/5, font=("Arial",int(self.size/18),'bold'),fill="white", text='')
def draw_background2(self, divisions=100):
self.canvas.create_arc(self.size/7, self.size/7, self.size-self.size/7, self.size-self.size/7,
style="arc",width=self.size/9,start=0, extent=60,
outline = "orange")#style=tk.PIESLICE
good_color = "#00A2E8"
self.canvas.create_arc(self.size/7, self.size/7, self.size-self.size/7, self.size-self.size/7,
width=self.size/9,style="arc",start=60, extent=60,
outline = good_color)
self.canvas.create_arc(self.size/7, self.size/7, self.size-self.size/7, self.size-self.size/7,
width=self.size/9,style="arc",start=120, extent=60,
outline = "light green")
self.readout = self.canvas.create_text(self.size/2,4*self.size/5, font=("Arial",int(self.size/18),'bold'),fill="white", text='')
def draw_tick(self, divisions=100):
inner_tick_radius = int((self.size-self.size/9) * 0.35)
outer_tick_radius = int((self.size-self.size/9) * 0.45)
label = self.unit
self.canvas.create_text(self.size/2,3*self.size/10, font=("Arial",int(self.size/20)),fill="red", text=label,angle=0)
label = 'MPH'
self.canvas.create_text(self.size/2,4*self.size/10, font=("Arial",int(self.size/18),'bold'),fill="light blue", text=label,angle=0)
self.readout = self.canvas.create_text(self.size/2,4*self.size/5, font=("Arial",int(self.size/18),'bold'),fill="dark blue", text='')
inner_tick_radius2 = int((self.size-self.size/9) * 0.48)
outer_tick_radius2 = int((self.size-self.size/9) * 0.50)
inner_tick_radius3 = int((self.size-self.size/9) * 0.35)
outer_tick_radius3 = int((self.size-self.size/9) * 0.40)
for tick in range(divisions+1):
angle_in_radians = (cmath.pi)+ tick/divisions * cmath.pi
inner_point = cmath.rect(inner_tick_radius, angle_in_radians)
outer_point = cmath.rect(outer_tick_radius, angle_in_radians)
if (tick%10) == 0:
self.canvas.create_line(
*self.to_absolute(inner_point.real, inner_point.imag),
*self.to_absolute(outer_point.real, outer_point.imag),
width=2,fill='blue')
else:
inner_point3 = cmath.rect(inner_tick_radius3, angle_in_radians)
outer_point3 = cmath.rect(outer_tick_radius3, angle_in_radians)
self.canvas.create_line(
*self.to_absolute(inner_point3.real, inner_point3.imag),
*self.to_absolute(outer_point3.real, outer_point3.imag),
width=1,fill='light blue')
if (tick%10) == 0:
inner_point2 = cmath.rect(inner_tick_radius2, angle_in_radians)
outer_point2 = cmath.rect(outer_tick_radius2, angle_in_radians)
x= outer_point2.real + self.size/2
y= outer_point2.imag + self.size/2
label = str(int(self.min_value + tick * (self.max_value-self.min_value)/100))
self.canvas.create_text(x,y, font=("Arial",int(self.size/25)),fill="white", text=label)
def set_value(self, number: (float, int)):
number = number if number <= self.max_value else self.max_value
number = number if number > self.min_value else self.min_value
degree = 90.0 + (number- self.min_value) / (self.max_value - self.min_value) * 180.0
draw_dial(self.canvas,self.size/2,self.size/2,-1*degree,self.size/3,8)
label = str('%.2f' % number)
self.canvas.delete(self.readout)
self.readout = self.canvas.create_text(self.size/3-5,self.size/2+5, font=("Arial",int(self.size/16),'bold'),fill="white", text=label,angle=0)