annotate frontends/sortilege_old/statusbar.py @ 332:8c9b9ef13ba1

core: minor refactoring
author Goffi <goffi@goffi.org>
date Tue, 24 May 2011 00:48:29 +0200
parents b1794cbb88e5
children 2a072735e459
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1 #!/usr/bin/python
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2 # -*- coding: utf-8 -*-
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3
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4 """
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5 sortilege: a SAT frontend
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b1794cbb88e5 2011 copyright upgrade
Goffi <goffi@goffi.org>
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6 Copyright (C) 2009, 2010, 2011 Jérôme Poisson (goffi@goffi.org)
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7
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8 This program is free software: you can redistribute it and/or modify
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9 it under the terms of the GNU General Public License as published by
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10 the Free Software Foundation, either version 3 of the License, or
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11 (at your option) any later version.
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12
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13 This program is distributed in the hope that it will be useful,
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU General Public License for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 """
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21
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22
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23 import curses
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24 from window import Window
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25 import os
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26
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27 class StatusBar(Window):
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28 """This class manage the edition of text"""
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29
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30 def __init__(self, parent, code="utf-8"):
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31 self.__parent=parent
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32 self.__code=code
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33 self.__items=set()
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34
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35 Window.__init__(self, self.__parent, 1, self.__parent.getmaxyx()[1], self.__parent.getmaxyx()[0]-2,0, code=code)
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36
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37 def __len__(self):
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38 return len(self.__items)
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39
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40 def resizeAdapt(self):
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41 """Adapt window size to self.__parent size.
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42 Must be called when self.__parent is resized."""
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43 self.resize(1, self.__parent.getmaxyx()[1], self.__parent.getmaxyx()[0]-2,0)
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44 self.update()
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45
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46 def update(self):
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47 if self.isHidden():
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48 return
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49 Window.update(self)
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50 x=0
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51 for item in self.__items:
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52 pitem="[%s] " % item
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53 self.addYXStr(0, x, pitem, curses.A_REVERSE)
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54 x = x + len(pitem)
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55 if x>=self.rWidth:
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56 break
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57 self.addYXStr(0, x, (self.rWidth-x)*" ", curses.A_REVERSE)
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58 self.noutrefresh()
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59
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60 def clear_text(self):
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61 """Clear the text of the edit box"""
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62 del(self.__items[:])
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63
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64 def add_item(self, item):
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65 self.__items.add(item)
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66 self.update()
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67
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68 def remove_item(self, item):
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69 if item in self.__items:
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70 self.__items.remove(item)
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71 self.update()