Jam/status_bar.py

51 lines
1.5 KiB
Python

from kivy.uix.label import Label
from kivy.graphics import Color,Rectangle
from kivy.utils import escape_markup
class Status_bar(Label):
def __init__(self,app,**kwargs):
# app is used to share information between widgets
self.app=app
# width of a character
self.char_width=9
# unformatted text
self.raw_text=""
# a one-time message that shows up over the bar
self.message=""
# init Label
super(Status_bar,self).__init__(**kwargs)
self.draw()
def draw(self):
# if message is not empty, draw message instead
if self.message!="":
self.text=self.message[:min(len(self.message),int(self.width/self.char_width))]
self.message=""
return
# list openfile
if self.app.openfile!="":
self.raw_text=self.app.openfile
else:
self.raw_text="[no file]"
# readonly
if self.app.readonly:
self.raw_text+=" [RO]"
# coordinates of selected cross
if len(self.app.painter.selected)>0:
# number of spaces to align right (use 13 characters to print position)
spaces=int(self.width/self.char_width)-len(self.raw_text)-13
if spaces>0:
self.raw_text+=" "*spaces+"({:05.2f},{:05.2f})\n".format(self.app.painter.selected[0].squares[0].pos.x,self.app.painter.selected[0].squares[0].pos.y)
# do not wrap
self.text=self.raw_text[:min(len(self.raw_text),int(self.width/self.char_width))]