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#!/usr/bin/python |
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# -*- encoding: utf-8 -*- |
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import termbox |
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import time |
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import sys |
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import random |
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#import psyco |
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#psyco.full() |
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spaceord = ord(u" ") |
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def print_line(t, msg, y, fg, bg): |
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w = t.width() |
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l = len(msg) |
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x = 0 |
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for i in range(w): |
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c = spaceord |
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if i < l: |
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c = ord(msg[i]) |
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t.change_cell(x+i, y, c, fg, bg) |
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class SelectBox(object): |
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def __init__(self, tb, choices, active=-1): |
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self.tb = tb |
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self.active = active |
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self.choices = choices |
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self.color_active = (termbox.BLACK, termbox.CYAN) |
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self.color_normal = (termbox.WHITE, termbox.BLACK) |
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def draw(self): |
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for i, c in enumerate(self.choices): |
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color = self.color_normal |
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if i == self.active: |
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color = self.color_active |
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print_line(self.tb, c, i, *color) |
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def validate_active(self): |
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if self.active < 0: |
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self.active = 0 |
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if self.active >= len(self.choices): |
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self.active = len(self.choices)-1 |
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def set_active(self, i): |
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self.active = i |
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self.validate_active() |
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def move_up(self): |
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self.active -= 1 |
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self.validate_active() |
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def move_down(self): |
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self.active += 1 |
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self.validate_active() |
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choices = [ |
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u"This instructs Psyco", |
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u"to compile and run as", |
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u"much of your application", |
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u"code as possible. This is the", |
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u"simplest interface to Psyco.", |
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u"In good cases you can just add", |
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u"these two lines and enjoy the speed-up.", |
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u"If your application does a lot", |
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u"of initialization stuff before", |
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u"the real work begins, you can put", |
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u"the above two lines after this", |
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u"initialization - e.g. after importing", |
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u"modules, creating constant global objects, etc.", |
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u"This instructs Psyco", |
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u"to compile and run as", |
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u"much of your application", |
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u"code as possible. This is the", |
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u"simplest interface to Psyco.", |
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u"In good cases you can just add", |
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u"these two lines and enjoy the speed-up.", |
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u"If your application does a lot", |
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u"of initialization stuff before", |
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u"the real work begins, you can put", |
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u"the above two lines after this", |
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u"initialization - e.g. after importing", |
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u"modules, creating constant global objects, etc." |
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] |
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def draw_bottom_line(t, i): |
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i = i % 8 |
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w = t.width() |
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h = t.height() |
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c = i |
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palette = [termbox.DEFAULT, termbox.BLACK, termbox.RED, termbox.GREEN, |
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termbox.YELLOW, termbox.BLUE, termbox.MAGENTA, termbox.CYAN, |
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termbox.WHITE] |
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for x in range(w): |
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t.change_cell(x, h-1, ord(u' '), termbox.BLACK, palette[c]) |
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t.change_cell(x, h-2, ord(u' '), termbox.BLACK, palette[c]) |
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c += 1 |
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if c > 7: |
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c = 0 |
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with termbox.Termbox() as t: |
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sb = SelectBox(t, choices, 0) |
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t.clear() |
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sb.draw() |
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t.present() |
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i = 0 |
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run_app = True |
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while run_app: |
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event_here = t.poll_event() |
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while event_here: |
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(type, ch, key, mod, w, h, x, y) = event_here |
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if type == termbox.EVENT_KEY and key == termbox.KEY_ESC: |
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run_app = False |
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if type == termbox.EVENT_KEY: |
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if key == termbox.KEY_ARROW_DOWN: |
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sb.move_down() |
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elif key == termbox.KEY_ARROW_UP: |
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sb.move_up() |
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elif key == termbox.KEY_HOME: |
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sb.set_active(-1) |
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elif key == termbox.KEY_END: |
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sb.set_active(999) |
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event_here = t.peek_event() |
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t.clear() |
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sb.draw() |
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draw_bottom_line(t, i) |
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t.present() |
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i += 1 |
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HexDecimal /
python-tdl
