134 lines
4.0 KiB
Python
Executable File
134 lines
4.0 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# libcaca Colour ASCII-Art library
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# Python language bindings
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# Copyright (c) 2010 Alex Foulon <alxf@lavabit.com>
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# All Rights Reserved
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#
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# This library is free software. It comes without any warranty, to
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# the extent permitted by applicable law. You can redistribute it
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# and/or modify it under the terms of the Do What the Fuck You Want
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# to Public License, Version 2, as published by Sam Hocevar. See
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# http://www.wtfpl.net/ for more details.
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#
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""" Libcaca Python bindings """
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import ctypes
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import sys
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import time
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import caca
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from caca.canvas import Canvas
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from caca.display import Display, Event
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class Drawing(object):
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def __init__(self, canvas):
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self.cv = canvas
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def do_menu(self):
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self.cv.put_str(0, 1, "Drawing Menu")
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self.cv.put_str(0, 2, "------------")
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self.cv.put_str(0, 4, "1) line")
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self.cv.put_str(0, 5, "2) thin line")
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self.cv.put_str(0, 6, "3) polyline")
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self.cv.put_str(0, 7, "4) thin polyline")
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self.cv.put_str(0, 8, "5) circle")
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self.cv.put_str(0, 9, "6) ellipse")
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self.cv.put_str(0, 10, "7) thin ellipse")
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self.cv.put_str(0, 11, "8) box")
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self.cv.put_str(0, 12, "9) thin box")
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def do_line(self, thin=False):
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if thin:
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self.cv.draw_thin_line(0, 0, self.cv.get_width(), 1)
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else:
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self.cv.draw_line(0, 0, self.cv.get_width(), 1, '#')
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def do_polyline(self, thin=False):
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x = [0, self.cv.get_width() - 1, self.cv.get_width() - 1]
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y = [0, self.cv.get_height(), 0]
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array_x = ctypes.c_int * (len(x) + 1)
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array_y = ctypes.c_int * (len(y) + 1)
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array_xy = [ (x, y) for x, y in zip(array_x(*x), array_y(*y))]
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if thin:
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self.cv.draw_thin_polyline(array_xy)
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else:
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self.cv.draw_polyline(array_xy, '#')
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def do_circle(self):
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x = self.cv.get_width() // 2
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y = self.cv.get_height() // 2
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radius = 5
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self.cv.draw_circle(x, y, radius, '@')
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def do_ellipse(self, thin=False):
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x = self.cv.get_width() // 2
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y = self.cv.get_height() // 2
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a = 7
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b = 3
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if thin:
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self.cv.draw_thin_ellipse(x, y, a, b)
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else:
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self.cv.draw_ellipse(x, y, a, b, '@')
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def do_box(self, thin=False):
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if thin:
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self.cv.draw_thin_box(0, 0, self.cv.get_width(), self.cv.get_height())
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else:
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self.cv.draw_box(0, 0, self.cv.get_width(), self.cv.get_height(), '#')
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if __name__ == "__main__":
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cv = Canvas()
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dp = Display(cv)
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ev = Event()
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draw = Drawing(cv)
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while True:
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cv.clear()
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draw.do_menu()
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dp.refresh()
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if dp.get_event(caca.EVENT_KEY_PRESS, ev, 0):
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ch = ev.get_key_ch()
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cv.clear()
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if ch == ord('q'):
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sys.exit()
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elif ch == ord('1'):
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draw.do_line()
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dp.refresh()
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time.sleep(2)
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elif ch == ord('2'):
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draw.do_line(thin=True)
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dp.refresh()
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time.sleep(2)
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elif ch == ord('3'):
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draw.do_polyline()
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dp.refresh()
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time.sleep(2)
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elif ch == ord('4'):
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draw.do_polyline(thin=True)
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dp.refresh()
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time.sleep(2)
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elif ch == ord('5'):
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draw.do_circle()
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dp.refresh()
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time.sleep(2)
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elif ch == ord('6'):
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draw.do_ellipse()
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dp.refresh()
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time.sleep(2)
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elif ch == ord('7'):
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draw.do_ellipse(thin=True)
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dp.refresh()
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time.sleep(2)
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elif ch == ord('8'):
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draw.do_box()
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dp.refresh()
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time.sleep(2)
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elif ch == ord('9'):
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draw.do_box(thin=True)
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dp.refresh()
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time.sleep(2)
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