119 lines
6.5 KiB
Python
119 lines
6.5 KiB
Python
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#!/usr/bin/env python3
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'''
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render_sudoku.py
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A sudoku generator plugin for Inkscape, but also can be used as a standalone
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command line application.
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Copyright (C) 2011 Chris Savery <chrissavery(a)gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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'''
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__version__ = "0.1"
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import inkex
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import os
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import subprocess
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from lxml import etree
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from inkex import Color
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class Sudoku(inkex.EffectExtension):
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def add_arguments(self, pars):
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pars.add_argument("--tab")
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pars.add_argument("--difficulty",default="mixed", help='How difficult to make puzzles.')
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pars.add_argument("--rows", type=int, default=1, help='Number of puzzle rows.')
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pars.add_argument("--cols", type=int, default=1, help='Number of puzzle columns.')
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pars.add_argument("--puzzle_size", type=int, default=6, help='The width & height of each puzzle.')
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pars.add_argument("--puzzle_gap", type=int, default=1, help='The space between puzzles.')
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pars.add_argument("--color_text", type=Color, default=255, help='Color for given numbers.')
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pars.add_argument("--color_bkgnd", type=Color, default=4243148799, help='Color for the puzzle background.')
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pars.add_argument("--color_puzzle",type=Color, default=2290779647, help='Border color for the puzzles.')
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pars.add_argument("--color_boxes", type=Color, default=3298820351, help='Border color for puzzle boxes.')
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pars.add_argument("--color_cells", type=Color, default=1923076095, help='Border color for the puzzle cells.')
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pars.add_argument("--units", help="The unit of the dimensions")
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def draw_grid(self, g_puz, x, y):
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bkgnd_style = {'stroke':'none', 'stroke-width':'2', 'fill':self.options.color_bkgnd }
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puzzle_style = {'stroke':self.options.color_puzzle, 'stroke-width':'2', 'fill':'none' }
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boxes_style = {'stroke':self.options.color_boxes, 'stroke-width':'2', 'fill':'none' }
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cells_style = {'stroke':self.options.color_cells, 'stroke-width':'1', 'fill':'none' }
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g = etree.SubElement(g_puz, 'g')
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self.draw_rect(g, bkgnd_style, self.left+x, self.top+y, self.size, self.size)
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self.draw_rect(g, cells_style, self.left+x+self.size/9, self.top+y, self.size/9, self.size)
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self.draw_rect(g, cells_style, self.left+x+self.size/3+self.size/9, self.top+y, self.size/9, self.size)
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self.draw_rect(g, cells_style, self.left+x+2*self.size/3+self.size/9, self.top+y, self.size/9, self.size)
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self.draw_rect(g, cells_style, self.left+x, self.top+y+self.size/9, self.size, self.size/9)
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self.draw_rect(g, cells_style, self.left+x, self.top+y+self.size/3+self.size/9, self.size, self.size/9)
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self.draw_rect(g, cells_style, self.left+x, self.top+y+2*self.size/3+self.size/9, self.size, self.size/9)
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self.draw_rect(g, boxes_style, self.left+x+self.size/3, self.top+y, self.size/3, self.size)
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self.draw_rect(g, boxes_style, self.left+x, self.top+y+self.size/3, self.size, self.size/3)
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self.draw_rect(g, puzzle_style, self.left+x, self.top+y, self.size, self.size)
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def draw_rect(self, g, style, x, y, w, h):
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attribs = {'style':str(inkex.Style(style)), 'x':str(x), 'y':str(y), 'height':str(h), 'width':str(w) }
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etree.SubElement(g, inkex.addNS('rect','svg'), attribs)
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def fill_puzzle(self, g_puz, x, y, data):
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cellsize = self.size / 9
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txtsize = self.size / 12
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offset = (cellsize + txtsize)/2.25
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g = etree.SubElement(g_puz, 'g')
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text_style = {'font-size':str(txtsize),
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'fill':self.options.color_text,
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'font-family':'arial',
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'text-anchor':'middle', 'text-align':'center' }
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#inkex.utils.debug(len(data))
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for n in range(len(data)):
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#inkex.utils.debug(str(n))
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#inkex.utils.debug("data["+str(n)+"]="+str(data[n]))
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if str(data[n]) in "123456789":
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attribs = {'style': str(inkex.Style(text_style)),
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'x': str(self.left + x + n%9 * cellsize + cellsize/2 ), 'y': str(self.top + y + n//9 * cellsize + offset ) }
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etree.SubElement(g, 'text', attribs).text = str(data[n])
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def effect(self):
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extension_dir = os.path.dirname(os.path.realpath(__file__))
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if os.name == "nt":
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qqwing = os.path.join(extension_dir, "qqwing.exe")
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else:
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qqwing = os.path.join(extension_dir, "qqwing")
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args = [qqwing, "--one-line", "--generate", str(self.options.rows * self.options.cols)]
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if self.options.difficulty != 'mixed':
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args.extend(["--difficulty", self.options.difficulty])
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with subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE) as qqwing_process:
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data = qqwing_process.communicate()
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#inkex.utils.debug(data)
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data_processed = data[0].decode('UTF-8').splitlines()
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parent = self.document.getroot()
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self.doc_w = self.svg.unittouu(parent.get('width'))
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self.doc_h = self.svg.unittouu(parent.get('height'))
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self.size = self.svg.unittouu(str(self.options.puzzle_size) + self.options.units)
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self.gap = self.svg.unittouu(str(self.options.puzzle_gap) + self.options.units)
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self.shift = self.size + self.gap
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self.left = (self.doc_w - (self.options.cols * self.shift - self.gap))/2
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self.top = (self.doc_h - (self.options.rows * self.shift - self.gap))/2
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self.sudoku_g = etree.SubElement(parent, 'g', {'id':'sudoku'})
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for row in range(0, self.options.rows):
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for col in range(0, self.options.cols):
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g = etree.SubElement(self.sudoku_g, 'g', {'id':'puzzle_'+str(col)+str(row)})
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self.draw_grid(g, col*self.shift, row*self.shift)
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self.fill_puzzle(g, col*self.shift, row*self.shift, data_processed[col+row*self.options.cols])
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if __name__ == '__main__':
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Sudoku().run()
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