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improvements in font handling and orientation support

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This commit is contained in:
mrbwburns 2024-01-20 15:23:24 +01:00
parent d65b1b3689
commit 4b2a0d1957
1 changed files with 43 additions and 25 deletions
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68
inkycal/modules/inkycal_fullweather.py
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@ -2,6 +2,7 @@
Inkycal fullscreen weather module
Copyright by mrbwburns
"""
import io
import locale
import logging
import math
@ -20,7 +21,6 @@ from PIL import ImageOps
from icons.weather_icons.weather_icons import get_weather_icon
from inkycal.custom import owm_forecasts
from inkycal.custom.functions import fonts
from inkycal.custom.functions import get_image_from_plot
from inkycal.custom.functions import internet_available
from inkycal.custom.functions import top_level
from inkycal.custom.inkycal_exceptions import NetworkNotReachableError
@ -55,6 +55,13 @@ def outline(image: Image, size: int, color: tuple) -> Image:
return outlined
def get_image_from_plot(fig: plt) -> Image:
buf = io.BytesIO()
fig.savefig(buf)
buf.seek(0)
return Image.open(buf)
class Fullweather(inkycal_module):
"""Fullscreen Weather class
gets weather details from openweathermap and plots a nice fullscreen forecast picture
@ -73,6 +80,7 @@ class Fullweather(inkycal_module):
}
optional = {
"orientation": {"label": "Please select the desired orientation", "options": ["vertical", "horizontal"]},
"temp_units": {
"label": "Which temperature unit should be used?",
"options": ["celsius", "fahrenheit"],
@ -101,7 +109,7 @@ class Fullweather(inkycal_module):
"label": "Your timezone",
"options": ["Europe/Berlin", "UTC"],
},
"font_family": {
"font": {
"label": "Font family to use for the entire screen",
"options": ["Roboto", "NotoSans", "Poppins"],
},
@ -137,6 +145,11 @@ class Fullweather(inkycal_module):
self.font_size = int(config["fontsize"])
# optional parameters
if "orientation" in config:
self.orientation = config["orientation"]
assert self.orientation in ["horizontal", "vertical"]
else:
self.orientation = "horizontal"
if "wind_units" in config:
self.wind_units = config["wind_units"]
else:
@ -203,13 +216,15 @@ class Fullweather(inkycal_module):
else:
self.icon_outline = True
if "font_family" in config:
self.font_family = config["font_family"]
if "font" in config:
self.font = config["font"]
else:
self.font_family = "Roboto"
self.font = "Roboto"
# some calculations for scalability
# TODO: make this work for all sizes
if self.orientation == "horizontal":
self.width, self.height = self.height, self.width
self.screen_width_in = 163 / 25.4 # 163 mm for 7in5
self.screen_height_in = 98 / 25.4 # 98 mm for 7in5
self.dpi = math.sqrt(
@ -236,7 +251,7 @@ class Fullweather(inkycal_module):
# Add text with current date
now = datetime.now()
dateString = now.strftime("%d. %B")
dateFont = self.get_font(family=self.font_family, style="Bold", size=self.font_size)
dateFont = self.get_font(style="Bold", size=self.font_size)
# Get the width of the text
dateStringbbox = dateFont.getbbox(dateString)
dateW = dateStringbbox[2] - dateStringbbox[0]
@ -289,7 +304,7 @@ class Fullweather(inkycal_module):
# Humidity
humidityString = f"{self.current_weather.humidity} %"
humidityFont = self.get_font(self.font_family, "Bold", self.font_size + 8)
humidityFont = self.get_font("Bold", self.font_size + 8)
image_draw.text((65, humidity_y), humidityString, font=humidityFont, fill=(255, 255, 255))
# Add icon for uv
@ -300,7 +315,7 @@ class Fullweather(inkycal_module):
# uvindex
uvString = f"{self.current_weather.uvi if self.current_weather.uvi else '0'}"
uvFont = self.get_font(self.font_family, "Bold", self.font_size + 8)
uvFont = self.get_font("Bold", self.font_size + 8)
image_draw.text((65, ux_y), uvString, font=uvFont, fill=(255, 255, 255))
def addCurrentWeather(self):
@ -312,7 +327,7 @@ class Fullweather(inkycal_module):
## Add detailed weather status text to the image
sumString = self.current_weather.detailed_status.replace(" ", "\n ")
sumFont = self.get_font(self.font_family, "Regular", self.font_size + 8)
sumFont = self.get_font("Regular", self.font_size + 8)
maxW = 0
totalH = 0
for word in sumString.split("\n "):
@ -340,7 +355,7 @@ class Fullweather(inkycal_module):
## Add current temperature to the image
tempString = f"{self.current_weather.temperature(self.temp_units)['feels_like']:.0f}{self.tempDispUnit}"
tempFont = self.get_font(self.font_family, "Bold", 68)
tempFont = self.get_font("Bold", 68)
# Get the width of the text
tempStringbbox = tempFont.getbbox(tempString)
tempW = tempStringbbox[2] - tempStringbbox[0]
@ -358,7 +373,7 @@ class Fullweather(inkycal_module):
# Amount of precipitation within next 3h
rain = self.hourly_forecasts[0]["precip_3h_mm"]
precipString = f"{rain:.1g} mm" if rain > 0.0 else "0 mm"
precipFont = self.get_font(self.font_family, "Bold", self.font_size + 8)
precipFont = self.get_font("Bold", self.font_size + 8)
image_draw.text((65, rain_y), precipString, font=precipFont, fill=(255, 255, 255))
# Add icon for wind speed
@ -378,7 +393,7 @@ class Fullweather(inkycal_module):
else:
windString = f"{wind} {self.windDispUnit}"
windFont = self.get_font(self.font_family, "Bold", self.font_size + 8)
windFont = self.get_font("Bold", self.font_size + 8)
image_draw.text((65, wind_y), windString, font=windFont, fill=(255, 255, 255))
def addHourlyForecast(self):
@ -391,7 +406,7 @@ class Fullweather(inkycal_module):
## Draw hourly chart title
title_x = self.left_section_width + 20 # X-coordinate of the title
title_y = 5
chartTitleFont = self.get_font(self.font_family, "ExtraBold", self.font_size)
chartTitleFont = self.get_font("ExtraBold", self.font_size)
image_draw.text((title_x, title_y), self.chart_title, font=chartTitleFont, fill=0)
## Plot the data
@ -471,7 +486,7 @@ class Fullweather(inkycal_module):
## Draw daily chart title
title_y = int(self.height / 2) # Y-coordinate of the title
chartTitleFont = self.get_font(self.font_family, "Bold", self.font_size)
chartTitleFont = self.get_font("Bold", self.font_size)
image_draw.text((self.left_section_width + 20, title_y), self.weekly_title, font=chartTitleFont, fill=0)
# Define the parameters
@ -497,8 +512,8 @@ class Fullweather(inkycal_module):
rect_draw = ImageDraw.Draw(rect)
# Date string: Day of week on line 1, date on line 2
short_day_font = self.get_font(self.font_family, "ExtraBold", self.font_size + 4)
short_month_day_font = self.get_font(self.font_family, "Bold", self.font_size - 4)
short_day_font = self.get_font("ExtraBold", self.font_size + 4)
short_month_day_font = self.get_font("Bold", self.font_size - 4)
short_day_name = datetime.fromtimestamp(day_data["datetime"]).strftime("%a")
short_month_day = datetime.fromtimestamp(day_data["datetime"]).strftime("%b %d")
short_day_name_text = rect_draw.textbbox((0, 0), short_day_name, font=short_day_font)
@ -518,7 +533,7 @@ class Fullweather(inkycal_module):
max_temp = day_data["temp_max"]
temp_text_min = f"{min_temp:.0f}{self.tempDispUnit}"
temp_text_max = f"{max_temp:.0f}{self.tempDispUnit}"
rect_temp_font = self.get_font(self.font_family, "ExtraBold", self.font_size + 4)
rect_temp_font = self.get_font("ExtraBold", self.font_size + 4)
temp_x_offset = 20
# this is upper left: max temperature
temp_text_max_x = temp_x_offset
@ -556,7 +571,7 @@ class Fullweather(inkycal_module):
rain = day_data["precip_mm"]
if rain:
rain_text = f"{rain:.0f} mm"
rain_font = self.get_font(self.font_family, "ExtraBold", self.font_size)
rain_font = self.get_font("ExtraBold", self.font_size)
# Icon
rain_icon_x = int((rectangle_width - icon.width) / 2)
rain_icon_y = int(rectangle_height * 0.82)
@ -612,23 +627,26 @@ class Fullweather(inkycal_module):
## Add Daily Forecast to the bottom right section
self.addDailyForecast()
self.image.save("./openweather_full.png")
if self.orientation == "horizontal":
self.image.rotate(90, expand=True)
# TODO: only for debugging, remove this:
# self.image.save("./openweather_full.png")
logger.info("Fullscreen weather forecast generated successfully.")
# Return the images ready for the display
# tbh, I have no idea why I need to return two separate images here
return self.image, self.image
@staticmethod
def get_font(family, style, size):
def get_font(self, style, size):
# Returns the TrueType font object with the given characteristics
if family == "Roboto" and style == "ExtraBold":
if self.font == "Roboto" and style == "ExtraBold":
style = "Black"
elif family in ["Ubuntu", "NotoSansUI"] and style in ["ExtraBold", "Black"]:
elif self.font in ["Ubuntu", "NotoSansUI"] and style in ["ExtraBold", "Black"]:
style = "Bold"
elif family == "OpenSans" and style == "Black":
elif self.font == "OpenSans" and style == "Black":
style = "ExtraBold"
return ImageFont.truetype(fonts[f"{family}-{style}"], size=size)
return ImageFont.truetype(fonts[f"{self.font}-{style}"], size=size)
if __name__ == "__main__":