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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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6 Copyright (C) 2009 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 |
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24 import os.path |
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25 import pdb |
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26 from logging import debug, info, error |
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27 from window import Window |
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28 import os |
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29 from time import time, localtime, strftime |
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30 import curses |
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31 import curses.ascii as ascii |
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32 from tools.jid import JID |
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33 from quick_frontend.quick_chat import QuickChat |
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34 |
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35 |
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36 def C(k): |
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37 """return the value of Ctrl+key""" |
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38 return ord(ascii.ctrl(k)) |
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39 |
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40 class Chat(Window, QuickChat): |
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41 |
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42 def __init__(self, to_id, host): |
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43 QuickChat.__init__(self, to_id, host) |
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44 self.__parent=host.stdscr |
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45 self.to_id=JID(to_id) |
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46 self.content=[] |
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47 self.__scollIdx=0 |
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48 Window.__init__(self, self.__parent, self.__parent.getmaxyx()[0]-2, self.__parent.getmaxyx()[1]-30, 0,30, code=host.code) |
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49 |
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50 #history |
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51 self.historyPrint(50, True) |
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52 |
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53 self.hide() |
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54 |
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55 def resize(self, height, width, y, x): |
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56 Window.resize(self, height, width, y, x) |
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57 self.update() |
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58 |
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59 def resizeAdapt(self): |
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60 """Adapt window size to self.__parent size. |
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61 Must be called when self.__parent is resized.""" |
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62 self.resize(self.__parent.getmaxyx()[0]-2, self.__parent.getmaxyx()[1]-30, 0,30) |
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63 self.update() |
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64 |
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65 def __getHeader(self, line): |
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66 """Return the header of a line (eg: "[12:34] <toto> ").""" |
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67 header='' |
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68 if self.host.chatParams["timestamp"]: |
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69 header = header + '[%s] ' % strftime("%H:%M", localtime(float(line[0]))) |
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70 if self.host.chatParams['short_nick']: |
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71 header = header + ('> ' if line[1]==self.host.whoami.short else '** ') |
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72 else: |
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73 header = header + '<%s> ' % line[1] |
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74 return header |
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75 |
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76 def update(self): |
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77 if self.isHidden(): |
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78 echo ("fenetre cachee") |
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79 return |
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80 Window.update(self) |
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81 content=[] #what is really printed |
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82 irange=range(len(self.content)) |
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83 irange.reverse() #we print the text upward |
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84 for idx in irange: |
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85 header=self.__getHeader(self.content[idx]) |
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86 msg=self.content[idx][2] |
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87 part=0 #part of the text |
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88 if JID(self.content[idx][1]).short==self.host.whoami.short: |
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89 att_header=curses.color_pair(1) |
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90 else: |
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91 att_header=curses.color_pair(2) |
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92 |
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93 while (msg): |
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94 if part==0: |
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95 hd=header |
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96 att=att_header |
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97 max=self.rWidth-len(header) |
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98 else: |
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99 hd="" |
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100 att=0 |
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101 max=self.rWidth |
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102 |
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103 LF = msg.find('\n') #we look for Line Feed |
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104 if LF != -1 and LF < max: |
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105 max = LF |
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106 next = max + 1 #we skip the LF |
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107 else: |
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108 next = max |
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109 |
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110 content.insert(part,[att,hd, msg[:max]]) |
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111 msg=msg[next:] #we erase treated part |
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112 part=part+1 |
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113 |
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114 if len(content)>=self.rHeight+self.__scollIdx: |
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115 #all the screen is filled, we can continue |
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116 break |
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117 |
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118 if self.__scollIdx>0 and len(content)<self.rHeight+self.__scollIdx: |
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119 self.__scollIdx=abs(len(content)-self.rHeight) #all the log fit on the screen, we must stop here |
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120 |
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121 idx=0 |
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122 for line in content[-self.rHeight-self.__scollIdx : -self.__scollIdx or None]: |
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123 self.addYXStr(idx, 0, line[1], line[0]) |
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124 self.addYXStr(idx, len(line[1]), line[2]) |
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125 idx=idx+1 |
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126 |
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127 self.noutrefresh() |
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128 |
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129 def scrollIdxUp(self): |
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130 """increment scroll index""" |
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131 self.__scollIdx = self.__scollIdx + 1 |
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132 self.update() |
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133 |
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134 def scrollIdxDown(self): |
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135 """decrement scroll index""" |
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136 if self.__scollIdx > 0: |
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137 self.__scollIdx = self.__scollIdx - 1 |
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138 self.update() |
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139 |
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140 def printMessage(self, jid, msg, timestamp=""): |
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141 if timestamp=="": |
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142 current_time=time() |
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143 timestamp=str(current_time) |
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144 if self.last_history and current_time - float(self.last_history) < 5: #FIXME: Q&D fix to avoid double print on new chat window |
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145 return |
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146 self.content.append([timestamp,jid.short,msg]) |
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147 self.update() |
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148 |
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149 def handleKey(self, k): |
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150 if k == C('p'): |
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151 self.scrollIdxUp() |
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152 elif k == C('n'): |
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153 self.scrollIdxDown() |
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154 |
