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import curses
from ranger.gui.color import color_pairs
class OutOfBoundsException(Exception): pass
class Widget():
def __init__(self, win):
self.win = win
self.setdim(0, 0, 0, 0)
def get_color(self, fg, bg):
c = bg+2 + 9*(fg + 2)
try:
return color_pairs[c]
except KeyError:
size = len(color_pairs)
curses.init_pair(size, fg, bg)
color_pairs[c] = size
return color_pairs[c]
def color(self, fg = -1, bg = -1, attr = 0):
self.win.attrset(attr | curses.color_pair(self.get_color(fg, bg)))
def setdim(self, y, x, hei=None, wid=None):
maxy, maxx = self.win.getmaxyx()
wid = wid or maxx - x
hei = hei or maxy - y
if x + wid > maxx and y + hei > maxy:
raise OutOfBoundsException("X and Y out of bounds!")
if x + wid > maxx:
raise OutOfBoundsException("X out of bounds!")
if y + hei > maxy:
raise OutOfBoundsException("Y out of bounds!")
self.x = x
self.y = y
self.wid = wid
self.hei = hei
def contains_point(self, y, x):
return (x >= self.x and x < self.x + self.wid) and \
(y >= self.y and y < self.y + self.hei)
def feed_env(self):
pass
def feed(self):
pass
def click(self):
pass
def draw(self):
pass
def destroy(self):
pass
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