Mercurial > getan > getan
annotate getan/states.py @ 89:3bea335c0f30
Save the current project when switching to Running state
author | Björn Ricks <bjoern.ricks@intevation.de> |
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date | Mon, 30 May 2011 15:45:25 +0200 |
parents | 6dc52940dde0 |
children | bcf914880f80 |
rev | line source |
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23
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1 #!/usr/bin/env python |
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2 # -*- coding: utf-8 -*- |
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3 # |
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4 # (c) 2010 by Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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5 # |
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6 # This is Free Software licensed under the terms of GPLv3 or later. |
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7 # For details see LICENSE coming with the source of 'getan'. |
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8 # |
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9 |
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10 |
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11 import logging |
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12 import signal |
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13 from datetime import datetime, timedelta |
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14 |
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15 from getan.resources import gettext as _ |
37 | 16 from getan.utils import human_time, safe_int |
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17 |
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18 logger = logging.getLogger() |
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19 |
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20 class State(object): |
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21 messages = { |
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22 } |
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23 |
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24 def __init__(self, controller, view): |
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25 self.controller = controller |
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26 self.view = view |
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27 |
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28 def msg(self, key): |
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29 return self.messages[key] |
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30 |
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31 |
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32 class ProjectState(State): |
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33 def keypress(self, key): |
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34 logger.debug("ProjectState: handle key '%r'" % key) |
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35 if 'f1' in key: |
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36 self.view.switch_time_mode() |
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37 return None |
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38 |
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39 if 'tab' in key: |
72
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40 if not self.controller.entries_view.rows: |
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41 return self |
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42 self.controller.entries_view.focused = 0 |
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43 self.controller.entries_view.update_focus(0) |
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44 return DefaultEntryListState(self, self.controller, |
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45 self.controller.entries_view) |
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46 |
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47 if 'up' in key: |
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48 return self.up() |
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49 |
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50 if 'down' in key: |
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51 return self.down() |
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52 |
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53 def up(self): |
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54 self.view.up() |
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55 self.controller.update_entries(self.view.item_in_focus()) |
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56 return self |
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57 |
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58 def down(self): |
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59 self.view.down() |
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60 self.controller.update_entries(self.view.item_in_focus()) |
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61 return self |
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62 |
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63 class PausedProjectsState(ProjectState): |
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64 messages = { |
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65 'choose_proj': _('Choose a project: '), |
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66 } |
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67 |
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68 def keypress(self, key): |
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69 logger.debug("PausedProjectsState: handle key '%r'" % key) |
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70 ret = super(PausedProjectsState, self).keypress(key) |
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71 if ret: |
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72 return ret |
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73 |
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74 if 'enter' in key: |
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75 return self.select() |
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76 |
56
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77 if 'insert' in key: |
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78 return AddProjectNameState(self.controller, self.view) |
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79 |
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80 if 'esc' in key: |
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81 return ExitState(self.controller, self.view) |
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82 |
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83 else: |
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84 if len(key) > 0: |
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85 proj = self.controller.project_by_key(key[0]) |
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86 if proj: |
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87 self.view.select_project(proj) |
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88 self.controller.start_project(self.view.item_in_focus()) |
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89 self.controller.update_entries( |
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90 self.view.item_in_focus()) |
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91 return RunningProjectsState(self.controller, self.view, proj) |
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92 return self |
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93 |
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94 |
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95 def select(self): |
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96 proj = self.view.item_in_focus() |
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97 self.controller.start_project(proj) |
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98 return RunningProjectsState(self.controller, self.view, proj) |
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99 |
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100 class ExitState(ProjectState): |
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101 messages = { |
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102 'quit' : _(" Really quit? (y/n)"), |
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103 'choose': _(" Choose a project:") |
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104 } |
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105 |
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106 def __init__(self, controller, view): |
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107 super(ExitState, self).__init__(controller, view) |
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108 self.controller.view.set_footer_text(self.msg('quit'), 'question') |
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109 |
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110 def keypress(self, key): |
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111 logger.debug("ExitState: handle key '%r'" % key) |
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112 ret = super(ExitState, self).keypress(key) |
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113 if ret: |
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114 return ret |
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115 |
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116 if 'y' in key or 'Y' in key: |
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117 self.controller.exit() |
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118 |
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119 if 'n' in key or 'N' in key: |
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120 self.controller.view.set_footer_text(self.msg('choose'), 'question') |
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121 return PausedProjectsState(self.controller, self.view) |
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122 |
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123 return self |
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124 |
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125 |
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126 class RunningProjectsState(ProjectState): |
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127 messages = { |
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128 'description': _("Enter a description: "), |
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129 'add_time' : _("Enter time to add [min]: "), |
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130 'min_time' : _("Enter time to subtract [min]: "), |
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131 'continue' : _("Press 'Space' to continue."), |
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132 'running' : _("Running ( %s ) on '%s'."), |
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133 'paused' : _(" Break ( %s )%s."), |
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134 } |
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135 |
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136 sec = 0 |
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137 break_start = None |
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138 |
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139 def __init__(self, controller, view, project): |
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140 super(RunningProjectsState, self).__init__(controller, view) |
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141 self.project = project |
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142 signal.signal(signal.SIGALRM, self.handle_signal) |
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143 signal.alarm(1) |
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144 |
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145 def handle_signal(self, signum, frame): |
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146 proj = self.project |
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147 if not proj: return |
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148 if not self.break_start: |
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149 self.controller.view.set_footer_text(self.msg('running') % |
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150 (human_time(self.sec), |
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151 proj.desc), |
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152 'running') |
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153 self.controller.view.loop.draw_screen() |
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154 self.sec = self.sec + 1 |
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155 else: |
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156 self.view.set_footer_text( |
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157 self.msg('paused') % |
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158 (human_time((datetime.now()-self.break_start).seconds), |
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159 self.msg('continue')), |
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160 'paused_running') |
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161 self.controller.view.loop.draw_screen() |
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162 |
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163 signal.signal(signal.SIGALRM, self.handle_signal) |
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164 signal.alarm(1) |
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165 |
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166 def keypress(self, key): |
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167 logger.debug("RunningProjectsState: handle key '%r'" % key) |
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168 ret = super(RunningProjectsState, self).keypress(key) |
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169 if ret: |
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170 return ret |
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171 |
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172 if 'enter' in key: |
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173 return self.stop() |
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174 if '+' in key: |
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175 self.view.set_footer_text(self.msg('add_time'), |
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176 'question', 1) |
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177 self.view.frame.set_focus('footer') |
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178 return AddTimeState(self.controller, self.view, self) |
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179 if '-' in key: |
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180 self.view.set_footer_text(self.msg('min_time'), |
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181 'question', 1) |
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182 self.view.frame.set_focus('footer') |
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183 return SubtractTimeState(self.controller, self.view, self) |
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184 if ' ' in key and not self.break_start: |
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185 self.break_start = datetime.now() |
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186 return self |
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187 if ' ' in key and self.break_start: |
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188 self.view._total_time() |
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189 proj = self.project |
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190 if proj: |
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191 proj.start += datetime.now() - self.break_start |
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192 self.break_start = None |
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193 signal.signal(signal.SIGALRM, self.handle_signal) |
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194 signal.alarm(1) |
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195 return self |
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196 |
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197 def stop(self): |
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198 signal.alarm(0) |
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199 self.view.select() |
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200 if self.break_start: |
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201 proj = self.project |
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202 if proj: proj.start += datetime.now() - self.break_start |
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203 self.controller.view.set_footer_text(self.msg('description'),'question',1) |
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204 self.controller.view.get_frame().set_focus('footer') |
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205 return DescriptionProjectsState( |
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206 self.controller, self.view, self, |
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207 self.controller.view.get_frame().get_footer()) |
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208 |
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209 |
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210 class HandleUserInputState(State): |
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211 def __init__(self, controller, view, state, footer): |
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212 self.controller = controller |
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213 self.view = view |
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214 self.state = state |
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215 self.footer = footer |
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216 |
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217 def keypress(self, key): |
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218 logger.debug("HandleUserInputState: handle key '%r'" % key) |
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219 pos = self.footer.edit_pos |
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220 |
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221 if 'esc' in key: |
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222 return self.exit() |
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223 elif 'enter' in key: |
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224 return self.enter() |
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225 elif 'left' in key: |
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226 self.footer.set_edit_pos(pos-1) |
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227 elif 'right' in key: |
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228 self.footer.set_edit_pos(pos+1) |
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229 elif 'backspace' in key: |
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230 text = self.footer.edit_text |
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231 self.footer.set_edit_text( |
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232 '%s%s' % (text[0:pos-1], text[pos:len(text)])) |
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233 self.footer.set_edit_pos(pos-1) |
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234 elif 'delete' in key: |
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235 text = self.footer.edit_text |
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236 self.footer.set_edit_text( |
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237 '%s%s' % (text[0:pos], text[pos+1:len(text)])) |
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238 self.footer.set_edit_pos(pos) |
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239 elif len(key) >= 1 and len(key[0]) == 1: |
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240 return self.insert(key) |
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241 return self |
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242 |
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243 def enter(self): |
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244 raise Exception("Not implemented") |
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245 |
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246 def exit(self): |
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247 return self.state |
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248 |
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249 def insert(self, key): |
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250 logger.debug("Enter key: %r" % key) |
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251 self.footer.insert_text(key[0]) |
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252 return self |
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253 |
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254 |
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255 class BaseTimeState(HandleUserInputState): |
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256 def __init__(self, controller, view, running_state): |
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257 super(BaseTimeState, self).__init__(controller, view, running_state, |
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258 view.frame.get_footer()) |
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259 self.project = running_state.project |
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260 |
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261 def exit(self): |
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262 self.view._total_time() |
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263 return self.state |
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264 |
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265 def insert(self, key): |
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266 if key[0] in ['0','1','2','3','4','5','6','7','8','9']: |
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267 self.footer.insert_text(key[0]) |
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268 else: |
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269 logger.debug("BaseTimeState: invalid character for "\ |
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270 "adding/subtracting time: '%r'" % key) |
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271 return self |
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272 |
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273 |
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274 class AddTimeState(BaseTimeState): |
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275 def enter(self): |
37 | 276 minutes = safe_int(self.view.frame.get_footer().get_edit_text()) |
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277 project = self.project |
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278 project.start -= timedelta(minutes=minutes) |
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279 self.state.sec += minutes * 60 |
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280 logger.info("AddTimeState: add %d minutes to project '%s'" |
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281 % (minutes, project.desc)) |
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282 self.view._total_time() |
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283 return self.state |
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284 |
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285 |
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286 class SubtractTimeState(BaseTimeState): |
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287 def enter(self): |
37 | 288 minutes = safe_int(self.view.frame.get_footer().get_edit_text()) |
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289 sec = minutes * 60 |
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290 if sec > self.state.sec: |
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291 self.view._total_time() |
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292 return self.state |
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293 project = self.project |
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294 project.start += timedelta(minutes=minutes) |
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295 self.state.sec -= sec |
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296 logger.info("SubtractTimeState: subtract %d minutes from project '%s'" |
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297 % (minutes, project.desc)) |
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298 self.view._total_time() |
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299 return self.state |
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300 |
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301 |
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302 class DescriptionProjectsState(HandleUserInputState): |
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303 messages = { |
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304 'choose_proj': _(" Choose a project."), |
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305 } |
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306 |
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307 def enter(self): |
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308 text = self.footer.get_edit_text() |
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309 if text == '': |
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310 return self |
30
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311 self.controller.stop_project(text) |
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312 self.controller.view.set_footer_text(self.msg('choose_proj'), 'question') |
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313 return PausedProjectsState(self.controller, self.view) |
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314 |
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315 def exit(self): |
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316 project = self.view.item_in_focus() |
43 | 317 if project: |
318 time = (datetime.now() - project.start).seconds | |
319 self.state.sec = time | |
320 signal.signal(signal.SIGALRM, self.state.handle_signal) | |
321 signal.alarm(1) | |
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322 return self.state |
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323 |
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324 |
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325 class EntryListState(State): |
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326 def __init__(self, state, controller, view): |
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327 self.projectlist_state = state |
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328 self.controller = controller |
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329 self.view = view |
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330 |
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331 def keypress(self, key): |
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332 logger.debug("EntryListState: pressed key '%r'" % key) |
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333 if 'tab' in key: |
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334 self.view.clear() |
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335 return self.projectlist_state |
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336 if 'up' in key: |
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337 return self.up() |
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338 if 'down' in key: |
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339 return self.down() |
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340 if 'enter' in key: |
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341 return self.select() |
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342 return None |
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343 |
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344 def up(self): |
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345 self.view.up() |
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346 return self |
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347 |
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348 def down(self): |
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349 self.view.down() |
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350 return self |
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351 |
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352 def select(self): |
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353 self.view.select() |
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354 return self |
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355 |
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356 def renew_focus(self): |
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357 e_len = self.view.row_count() |
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358 f = self.view.focused |
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359 if f >= e_len: f = e_len - 1 |
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360 self.view.focused = f |
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361 self.view.update_focus(f) |
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362 |
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363 |
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364 class DefaultEntryListState(EntryListState): |
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365 def keypress(self, key): |
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366 ret = super(DefaultEntryListState, self).keypress(key) |
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367 if ret: |
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368 return ret |
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369 |
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370 if 'd' in key: |
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371 if self.view.selection: |
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372 return DeleteEntryState(self.projectlist_state, |
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373 self.controller, self.view) |
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374 if 'm' in key: |
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375 if self.view.selection: |
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376 return MoveEntryState(self.projectlist_state, |
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377 self.controller, self.view) |
74
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378 if 'e' in key: |
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379 entry = self.view.item_in_focus() |
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380 if entry: |
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381 return EditEntryState(self.projectlist_state, |
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382 self.controller, self.view, entry) |
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383 return self |
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384 |
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385 |
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386 class DeleteEntryState(EntryListState): |
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387 messages = { |
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388 'delete' : _("Really delete this entry? (y/n)"), |
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389 } |
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390 |
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391 def __init__(self, state, controller, view): |
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392 super(DeleteEntryState, self).__init__(state, controller, view) |
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393 self.view.set_footer_text(self.msg('delete'), 'question') |
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394 |
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395 def keypress(self, key): |
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396 ret = super(DeleteEntryState, self).keypress(key) |
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397 if ret: |
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398 return ret |
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399 |
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400 if 'y' in key: |
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401 entries = [x.item for x in self.view.selection] |
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402 if entries: |
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403 self.controller.delete_entries(entries) |
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404 self.renew_focus() |
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405 self.view.set_footer_text("", 'entry_footer') |
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406 return DefaultEntryListState(self.projectlist_state, |
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407 self.controller, self.view) |
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408 |
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409 if 'n' in key: |
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410 self.view.set_footer_text("", 'entry_footer') |
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411 return DefaultEntryListState(self.projectlist_state, |
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412 self.controller, self.view) |
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413 |
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414 return self |
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415 |
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416 |
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417 class MoveEntryState(EntryListState): |
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418 messages = { |
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419 'project': _(" Into which project do you want to move these entries?"), |
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420 'really': _(" Are you sure? (> %s) (y/n)"), |
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421 } |
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422 |
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423 proj = None |
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424 |
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425 def __init__(self, state, controller, view): |
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426 super(MoveEntryState, self).__init__(state, controller, view) |
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427 self.view.set_footer_text(self.msg('project'), 'question') |
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428 |
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429 def keypress(self, key): |
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430 if 'y' in key and self.proj: |
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431 logger.debug("MoveEntryState: move selected entries.") |
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432 self.controller.move_selected_entries(self.proj) |
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433 self.renew_focus() |
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434 self.view.set_footer_text('', 'entry_footer') |
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435 self.proj = None |
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436 return DefaultEntryListState(self.projectlist_state, |
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437 self.controller, self.view) |
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438 |
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439 if 'n' in key and self.proj: |
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440 self.view.set_footer_text('', 'entry_footer') |
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441 return DefaultEntryListState(self.projectlist_state, |
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442 self.controller, self.view) |
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443 |
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444 if 'esc' in key: |
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445 self.view.set_footer_text('', 'entry_footer') |
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446 return DefaultEntryListState(self.projectlist_state, |
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447 self.controller, self.view) |
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448 |
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449 if len(key) > 0 and self.proj is None: |
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450 self.proj = self.controller.project_by_key(key[0]) |
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451 if self.proj: |
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452 logger.debug("MoveEntryState: prepared entries to be moved to "\ |
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453 "project '%s'" % self.proj.desc) |
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454 self.view.set_footer_text(self.msg('really'), 'question') |
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455 |
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456 return self |
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457 |
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458 class CreateProjectState(HandleUserInputState): |
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459 |
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460 messages = { |
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461 'choose_proj': _(' Choose a project.'), |
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462 } |
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463 |
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464 def __init__(self, controller, view): |
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465 super(CreateProjectState, self).__init__(controller, view, None, |
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466 controller.view.view.get_footer()) |
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467 |
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468 def exit(self): |
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469 self.controller.view.set_footer_text(self.msg('choose_proj'), 'question') |
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470 return PausedProjectsState(self.controller, self.view) |
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471 |
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472 class AddProjectNameState(CreateProjectState): |
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473 messages = { |
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474 'choose_proj': _(' Choose a project.'), |
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475 'proj_name': _('Insert new project name: '), |
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476 } |
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477 |
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478 def __init__(self, controller, view): |
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479 controller.view.set_footer_text(self.msg('proj_name'), |
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480 'question', 1) |
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481 super(AddProjectNameState, self).__init__(controller, view) |
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482 self.view.frame.set_focus('footer') |
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483 |
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484 def enter(self): |
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485 project = self.footer.get_edit_text() |
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486 if project == '': |
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487 return self |
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488 return AddProjectKeyState(self.controller, self.view, project) |
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489 |
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490 |
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491 class AddProjectKeyState(CreateProjectState): |
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492 |
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493 messages = { |
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494 'proj_name': _('Insert new project name: '), |
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495 'proj_key': _('Insert key for new project: '), |
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496 } |
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497 |
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498 def __init__(self, controller, view, project): |
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499 controller.view.set_footer_text(self.msg('proj_key'), |
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500 'question', 1) |
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501 super(AddProjectKeyState, self).__init__(controller, view) |
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502 self.view.frame.set_focus('footer') |
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503 self.project = project |
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504 |
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505 def keypress(self, key): |
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506 logger.debug("HandleUserInputState: handle key '%r'" % key) |
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507 pos = self.footer.edit_pos |
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508 |
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509 if 'esc' in key: |
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510 return self.exit() |
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511 elif 'enter' in key: |
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512 return self.enter() |
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513 elif len(key) >= 1 and len(key[0]) == 1: |
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514 self.footer.set_edit_pos(pos) |
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515 self.footer.set_edit_text(key[0]) |
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516 return self |
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517 |
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518 def enter(self): |
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519 key = self.footer.get_edit_text() |
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520 if key == '': |
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521 return self |
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522 return AddProjectDescriptionState(self.controller, self.view, |
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523 self.project, key) |
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524 |
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525 class AddProjectDescriptionState(CreateProjectState): |
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526 messages = { |
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527 'proj_description': _('Insert a description for project: '), |
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528 'choose_proj': _(" Choose a project.") |
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529 } |
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530 |
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531 def __init__(self, controller, view, project, key): |
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532 controller.view.set_footer_text(self.msg('proj_description'), |
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533 'question', 1) |
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534 super(AddProjectDescriptionState, self).__init__(controller, view) |
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535 self.view.frame.set_focus('footer') |
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536 self.project = project |
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537 self.key = key |
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538 |
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539 def enter(self): |
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540 description = self.footer.get_edit_text() |
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541 if description == '': |
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542 return self |
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543 self.controller.add_project(self.key, description) |
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544 self.controller.view.set_footer_text(self.msg('choose_proj'), 'question') |
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545 return PausedProjectsState(self.controller, self.view) |
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546 |
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547 |
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548 class EditEntryState(HandleUserInputState): |
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549 messages = { |
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550 'edit_entry': _('Edit entry text: '), |
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551 } |
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552 |
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553 def __init__(self, state, controller, view, entry): |
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554 view.set_footer_text(self.msg('edit_entry'), |
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555 'question', True) |
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556 super(EditEntryState, self).__init__(controller, view, |
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557 None, view.footer) |
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558 self.footer.set_edit_text(entry.desc) |
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559 self.footer.set_edit_pos(len(self.footer.edit_text)) |
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560 self.view.frame.set_focus('footer') |
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561 self.entry = entry |
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562 self.state = state |
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563 logger.debug("EditEntryState: Entry %s" % entry) |
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564 |
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565 def enter(self): |
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566 entry_desc = self.footer.get_edit_text() |
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567 if entry_desc == '': |
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568 return self |
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569 entry = self.entry |
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570 entry.desc = entry_desc |
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571 self.controller.update_entry(entry) |
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572 self.view.node_in_focus().update() |
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573 return self.exit() |
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574 |
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575 def exit(self): |
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576 self.view.set_footer_text("", 'entry_footer', False) |
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577 return DefaultEntryListState(self.state, self.controller, self.view) |
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578 |
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579 |