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Comrad/comrad/app/screens/map.py
2020-09-29 14:09:56 +01:00

282 lines
8.9 KiB
Python

import os,sys; sys.path.append(os.path.abspath(os.path.join(os.path.abspath(os.path.join(os.path.dirname(__file__),'..')),'..','..')))
from comrad.app.screens.dialog import MDDialog2
import cartopy
import cartopy.crs as ccrs
import matplotlib.pyplot as plt
from kivymd.uix.boxlayout import MDBoxLayout
from kivymd.uix.gridlayout import MDGridLayout
from kivymd.uix.button import MDFlatButton
from kivymd.uix.label import MDLabel
print('\n'.join(sys.path))
from comrad.constants import *
# from comrad.app.main import rgb
import io
from kivy.core.image import Image as CoreImage
from kivy.uix.image import Image,AsyncImage
from kivy.core.window import Window
from kivy.app import App
import logging
logger=logging.getLogger(__name__)
def rgb(r,g,b,a=1):
return (r/255,g/255,b/255,a)
class MapImage(AsyncImage):
pass
class MapWidget(MDDialog2):
@property
def projection(self):
# return ccrs.PlateCarree()
return ccrs.EckertI()
@property
def figsize(self):
# fig = plt.figure()
# dpi=fig.dpi // 2
dpi=40
width,height=Window.size
return (width//dpi, height//dpi)
# bbox = fig.get_window_extent().transformed(fig.dpi_scale_trans.inverted())
# width, height = bbox.width*fig.dpi, bbox.height*fig.dpi
# return (width,height)
@property
def color_land(self): return rgb(*darksienna3,a=0) #darksienna3)
@property
def color_water(self): return rgb(*russiangreen)
@property
def color_label(self): return rgb(*COLOR_ICON)
@property
def color_marker(self): return rgb(*COLOR_ICON)
@property
def color_line(self): return rgb(*COLOR_ICON)
def __init__(self):
self.last_lat = None
self.last_long = None
self.points = []
self.opened=False
self.label=None
self.intro_label=None
# self.fig = fig = plt.figure(figsize=(20,10))
plt.rcParams["figure.figsize"] = self.figsize
self.ax = ax = plt.axes(
projection=self.projection,
)
# ax.set_extent([-170, 165, -55, 75])
# ax.background_patch.set_facecolor(rgb(*COLOR_CARD)[:3])
# ax.outline_patch.set_facecolor(rgb(*COLOR_CARD)[:3])
# self.ax.stock_img()
# self.ax.coastlines(color=rgb(*COLOR_CARD))
ax.add_feature(cartopy.feature.OCEAN, zorder=0, color=self.color_water,edgecolor=self.color_water)
ax.add_feature(cartopy.feature.LAND, zorder=0, color=self.color_land, edgecolor=self.color_land)
ax.outline_patch.set_visible(False)
ax.background_patch.set_visible(False)
# ax.set_global()
# ax.gridlines()
self.layout=MDBoxLayout()
self.layout.orientation='vertical'
self.layout.cols=1
self.layout.size_hint=(None,None)
self.layout.size=(Window.size[0],Window.size[1]) # ('666sp','666sp')
self.layout.md_bg_color=rgb(*eerieblack) #rgb(*COLOR_BG,a=1)
# self.layout.adaptive_height=True
# self.layout.height=self.layout.minimum_height
self.layout.spacing='0sp'
self.layout.padding='0sp'
self.img=None
self.label_layout=MDGridLayout()
self.label_layout.orientation='vertical'
self.label_layout.cols=1
self.label_layout.row_default_height='25sp'
self.label_layout.row_force_default='25sp'
self.label_layout.rows=10
self.label_layout.pos_hint={'y':0}
self.label_layout.size_hint=(None,None)
self.label_layout.width=Window.size[0]
self.label_layout.height='300sp'
# self.label_layout.size=(Window.size[0],'400sp')
# self.label_layout.size=Window.size # ('666sp','666sp')
# self.layout.add_widget(self.label_layout)
# do dialog's intro
super().__init__(
type='custom',
text='',
content_cls=self.layout,
buttons=[
MDFlatButton(
text="disconnect",
text_color=rgb(*COLOR_TEXT),
md_bg_color = rgb(*eerieblack), #(0,0,0,1),
theme_text_color='Custom',
on_release=self.dismiss,
font_name=FONT_PATH
)
],
color_bg = rgb(*eerieblack), #(0,0,0,1),
overlay_color=(0,0,0,0),
background_color=(0,0,0,0)
)
self.ids.text.text_color=rgb(*COLOR_TEXT)
self.ids.text.font_name=FONT_PATH
self.size=Window.size #('666sp','666sp')
# self.
# self.adaptive_height=True
def draw(self):
from matplotlib import transforms
from PIL import Image as pImage
from PIL import ImageOps
tr = transforms.Affine2D().rotate_deg(90)
# buf = io.BytesIO()
# plt.ion()
from comrad.constants import PATH_MAPS
odir=PATH_MAPS
if not os.path.exists(odir): os.makedirs(odir)
ofn=os.path.join(odir,f't_{len(self.points)}.png')
# plt.gca().invert_yaxis()
plt.savefig(ofn, format='png',transparent=True,pad_inches=0.1,bbox_inches = 'tight')
# flip?
# im = pImage.open(ofn)
# im = im.rotate(90)
# im.save(ofn)
if not self.img:
self.img= AsyncImage(source=ofn)
self.img.background_color=(0,0,0,0)
self.img.overlay_color=(0,0,0,0)
# self.img.texture.flip_horizontal()
self.img.pos_hint={'center_x':0.48,'center_y':0.5}
# self.img.size=Window.size
# self.img.texture = img
self.img.add_widget(self.label_layout,1)
self.layout.add_widget(self.img,1)
else:
self.img.source=ofn
# self.img.size_hint=(1,1)
# self.img.width=Window.size[0]
# self.img.allow_stretch=True
def makelabel(self,txt):
label=MDLabel(text=txt)
label.color=self.color_label #rgb(*color) #self.color_label
label.font_name=FONT_PATH
label.font_size='20sp'
# label.size_hint=(1,1)
label.width=Window.size[0]
label.height='25sp'
label.valign='top'
return label
def add_point(self,lat,long,desc):
logger.info(f'adding point? {desc} {lat}, {long}')
# plt.text(
# long+3,
# lat-12,
# desc,
# horizontalalignment='left',
# transform=self.projection
# )
import random
from comrad.constants import ALL_COLORS
color = random.choice(ALL_COLORS)
self.points+=[(lat,long,desc)]
# point
plt.plot(
long,
lat,
'+',
markersize=25,
linewidth=10,
color=self.color_marker,#rgb(*color),
transform=ccrs.Geodetic(),
)
# line
if self.last_lat and self.last_long:
self.ax.lines = []
plt.plot(
[self.last_long, long],
[self.last_lat, lat],
color=self.color_line,#rgb(*color), #self.color_line,
linewidth=4, marker='',
transform=ccrs.Geodetic(),
)
desc = '\n'.join('--> '+desc for lat,long,desc in self.points[-1:])
#if self.label:
# self.img.remove_widget(self.label)
self.label=label=self.makelabel(desc)
# label.height='400sp'
# label.pos_hint = {'center_y':0.1+(0.1 * len(self.points))}
# label.pos = (0.5,0)
self.label_layout.add_widget(label)
self.last_lat,self.last_long = lat,long
self.ax.set_global()
# wait and show
def open(self,maxwait=666,pulse=0.1):
self.draw()
if not self.intro_label:
self.intro_label = self.makelabel('Routing you through the global maze of Tor ...')
self.label_layout.add_widget(self.intro_label)
super().open()
self.opened=True
# await asyncio.sleep(pulse)
# waited=0
# while not self.ok_to_continue:
# await asyncio.sleep(pulse)
# waited+=pulse
# if waited>maxwait: break
# # logger.info(f'waiting for {waited} seconds... {self.ok_to_continue} {self.response}')
# return self.response
def dismiss(self):
super().dismiss()
self.intro_label=None
if hasattr(self.layout,'img'):
self.layout.remove_widget(self.img)
if self.layout:
self.remove_widget(self.layout)
default_places = {
'Cambridge':(52.205338,0.121817),
'Sydney':(-33.868820,151.209290),
'New York':(40.712776,-74.005974),
'Hong Kong':(22.278300,114.174700),
'Cape Town':(-33.9249, 18.4241),
'San Francisco':(37.774929,-122.419418),
'Honolulu':(21.306944,-157.858337),
'Tokyo':(35.689487,139.691711),
'Ushuaia':(-54.801910,-68.302948),
'Reykjavik':(64.126518,-21.817438)
}
def test_map():
map = MapWidget()
plt.show()
if __name__=='__main__':
test_map()