Mercurial > getan > getan

annotate getan/states.py @ 25:155b23da504b

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Bugfix and improvements in the process to move/delete entries.
author Ingo Weinzierl <ingo_weinzierl@web.de>
date Sun, 29 Aug 2010 19:56:11 +0200
parents 9c4e8ba3c4fa
children 1a90a126c415
rev   line source
23
9c4e8ba3c4fa Added a new implementation of 'getan' based on urwid, a python console user interface library.
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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.utils import human_time
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16
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17 logger = logging.getLogger()
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18
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19 class State(object):
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20 messages = {
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21 }
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22
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23 def __init__(self, controller, view):
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24 self.controller = controller
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25 self.view = view
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26
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27 def msg(self, key):
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28 return self.messages[key]
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29
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30
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31 class ProjectState(State):
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32 def keypress(self, key):
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33 logger.debug("ProjectState: handle key '%r'" % key)
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34 if 'f1' in key:
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35 self.view.switch_time_mode()
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36 return None
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37
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38 if 'tab' in key:
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39 self.controller.entries_view.focused = 0
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40 self.controller.entries_view.update_focus(0)
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41 return DefaultEntryListState(self, self.controller,
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42 self.controller.entries_view)
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43
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44
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45 class PausedProjectsState(ProjectState):
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46 messages = {
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47 'choose_proj': u" Wählen Sie ein Projekt:"
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48 }
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49
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50 def keypress(self, key):
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51 logger.debug("PausedProjectsState: handle key '%r'" % key)
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52 ret = super(PausedProjectsState, self).keypress(key)
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53 if ret:
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54 return ret
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55
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56 if 'up' in key:
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57 return self.up()
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58
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59 if 'down' in key:
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60 return self.down()
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61
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62 if 'enter' in key:
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63 return self.select()
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64
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65 if 'esc' in key:
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66 return ExitState(self.controller, self.view)
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67
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68 else:
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69 if len(key) > 0:
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70 proj = self.controller.project_by_key(key[0])
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71 if proj:
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72 self.view.select_project(proj)
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73 self.controller.start_project(self.view.item_in_focus())
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74 self.controller.update_entries(
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75 self.view.item.in_focus().project)
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76 return RunningProjectsState(self.controller, self.view)
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77 return self
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78
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79 def up(self):
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80 self.view.up()
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81 self.controller.update_entries(self.view.item_in_focus())
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82 return self
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83
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84 def down(self):
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85 self.view.down()
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86 self.controller.update_entries(self.view.item_in_focus())
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87 return self
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88
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89 def select(self):
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90 proj_node = self.view.select()
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91 self.controller.start_project(self.view.item_in_focus())
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92 return RunningProjectsState(self.controller, self.view)
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93
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94
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95 class ExitState(ProjectState):
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96 messages = {
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97 'quit' : u" Wirklich beenden? (y/n)",
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98 'choose': u" Wählen Sie ein Projekt:"
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99 }
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100
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101 def __init__(self, controller, view):
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102 super(ExitState, self).__init__(controller, view)
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103 self.controller.view.set_footer_text(self.msg('quit'), 'question')
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104
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105 def keypress(self, key):
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106 logger.debug("ExitState: handle key '%r'" % key)
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107 ret = super(ExitState, self).keypress(key)
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108 if ret:
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109 return ret
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110
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111 if 'y' in key or 'Y' in key:
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112 self.controller.exit()
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113
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114 if 'n' in key or 'N' in key:
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115 self.controller.view.set_footer_text(self.msg('choose'), 'question')
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116 return PausedProjectsState(self.controller, self.view)
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117
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118 return self
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119
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120
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121 class RunningProjectsState(ProjectState):
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122 messages = {
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123 'description': u" Geben Sie eine Beschreibung ein: ",
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124 'add_time' : u" Geben Sie die zu addierende Zeit ein [min]: ",
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125 'min_time' : u" Geben Sie die zu abzuziehende Zeit ein [min]: ",
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126 'paused' : u" 'Space' zum Fortzusetzen",
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127 }
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128
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129 sec = 0
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130 break_start = None
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131
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132 def __init__(self, controller, view):
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133 super(RunningProjectsState, self).__init__(controller, view)
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134 signal.signal(signal.SIGALRM, self.handle_signal)
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135 signal.alarm(1)
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136
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137 def handle_signal(self, signum, frame):
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138 proj = self.view.item_in_focus()
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139 if not self.break_start:
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140 self.controller.view.set_footer_text(" Running ( %s ) on '%s'" %
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141 (human_time(self.sec),
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142 proj.desc),
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143 'running')
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144 self.controller.view.loop.draw_screen()
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145 self.sec = self.sec + 1
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146 else:
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147 self.view.set_footer_text(
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148 ' Break ( %s )%s' %
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149 (human_time((datetime.now()-self.break_start).seconds),
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150 self.msg('paused')),
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151 'paused_running')
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152 self.controller.view.loop.draw_screen()
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153
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154 signal.signal(signal.SIGALRM, self.handle_signal)
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155 signal.alarm(1)
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156
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157 def keypress(self, key):
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158 logger.debug("RunningProjectsState: handle key '%r'" % key)
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159 ret = super(RunningProjectsState, self).keypress(key)
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160 if ret:
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161 return ret
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162
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163 if 'enter' in key:
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164 return self.stop()
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165 if '+' in key:
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166 self.view.set_footer_text(self.msg('add_time'),
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167 'question', 1)
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168 self.view.frame.set_focus('footer')
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169 return AddTimeState(self.controller, self.view, self)
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170 if '-' in key:
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171 self.view.set_footer_text(self.msg('min_time'),
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172 'question', 1)
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173 self.view.frame.set_focus('footer')
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174 return SubtractTimeState(self.controller, self.view, self)
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175 if ' ' in key and not self.break_start:
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176 self.break_start = datetime.now()
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177 return self
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178 if ' ' in key and self.break_start:
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179 self.view._total_time()
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180 proj = self.view.item_in_focus()
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181 proj.start += datetime.now() - self.break_start
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182 self.break_start = None
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183 signal.signal(signal.SIGALRM, self.handle_signal)
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184 signal.alarm(1)
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185 return self
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186
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187 def stop(self):
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188 signal.alarm(0)
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189 self.view.select()
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190 if self.break_start:
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191 proj = self.view.item_in_focus()
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192 proj.start += datetime.now() - self.break_start
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193 self.controller.view.set_footer_text(self.msg('description'),'question',1)
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194 self.controller.view.get_frame().set_focus('footer')
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195 return DescriptionProjectsState(
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196 self.controller, self.view, self,
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197 self.controller.view.get_frame().get_footer())
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198
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199
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200 class HandleUserInputState(State):
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201 def __init__(self, controller, view, state, footer):
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202 self.controller = controller
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203 self.view = view
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204 self.state = state
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205 self.footer = footer
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206
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207 def keypress(self, key):
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208 logger.debug("HandleUserInputState: handle key '%r'" % key)
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209 pos = self.footer.edit_pos
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210
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211 if 'esc' in key:
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212 return self.exit()
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213 elif 'enter' in key:
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214 return self.enter()
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215 elif 'left' in key:
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216 self.footer.set_edit_pos(pos-1)
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217 elif 'right' in key:
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218 self.footer.set_edit_pos(pos+1)
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219 elif 'backspace' in key:
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220 text = self.footer.edit_text
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221 self.footer.set_edit_text(
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222 '%s%s' % (text[0:pos-1], text[pos:len(text)]))
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223 self.footer.set_edit_pos(pos-1)
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224 elif 'delete' in key:
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225 text = self.footer.edit_text
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226 self.footer.set_edit_text(
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227 '%s%s' % (text[0:pos], text[pos+1:len(text)]))
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228 self.footer.set_edit_pos(pos)
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229 elif len(key) >= 1 and len(key[0]) == 1:
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230 return self.insert(key)
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231 return self
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232
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diff changeset
233 def exit(self):
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234 return self.state
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235
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236 def insert(self, key):
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237 logger.debug("Enter key: %r" % key)
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238 self.footer.insert_text(key[0])
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239 return self
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240
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241
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242 class BaseTimeState(HandleUserInputState):
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243 def __init__(self, controller, view, running_state):
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244 super(BaseTimeState, self).__init__(controller, view, running_state,
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245 view.frame.get_footer())
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246
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247 def exit(self):
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248 self.view._total_time()
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249 return self.running_state
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250
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251 def insert(self, key):
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252 if key[0] in ['0','1','2','3','4','5','6','7','8','9']:
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253 self.footer.insert_text(key[0])
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254 else:
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255 logger.debug("BaseTimeState: invalid character for "\
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256 "adding/subtracting time: '%r'" % key)
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257 return self
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258
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259
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260 class AddTimeState(BaseTimeState):
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261 def enter(self):
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262 minutes = int(self.view.frame.get_footer().get_edit_text())
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263 project = self.view.item_in_focus()
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264 project.start -= timedelta(minutes=minutes)
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265 self.state.sec += minutes * 60
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266 logger.info("AddTimeState: add %d minutes to project '%s'"
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267 % (minutes, project.desc))
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268 self.view._total_time()
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269 return self.state
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270
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271
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272 class SubtractTimeState(BaseTimeState):
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273 def enter(self):
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274 minutes = int(self.view.frame.get_footer().get_edit_text())
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275 project = self.view.item_in_focus()
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276 project.start += timedelta(minutes=minutes)
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277 self.state.sec -= minutes * 60
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278 logger.info("SubtractTimeState: subtract %d minutes from project '%s'"
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279 % (minutes, project.desc))
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280 self.view._total_time()
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281 return self.state
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282
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diff changeset
283
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284 class DescriptionProjectsState(HandleUserInputState):
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285 messages = {
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286 'choose_proj': u" Wählen Sie ein Projekt."
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287 }
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diff changeset
288
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diff changeset
289 def enter(self):
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diff changeset
290 text = self.footer.get_edit_text()
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291 if text == '':
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292 return self
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293 self.controller.stop_project()
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294 self.controller.view.set_footer_text(self.msg('choose_proj'), 'question')
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295 return PausedProjectsState(self.controller, self.view)
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296
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diff changeset
297 def exit(self):
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298 project = self.view.item_in_focus()
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299 time = (datetime.now() - project.start).seconds
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300 self.state.sec = time
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diff changeset
301 signal.signal(signal.SIGALRM, self.state.handle_signal)
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302 signal.alarm(1)
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diff changeset
303 return self.state
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diff changeset
304
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diff changeset
305
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diff changeset
306 class EntryListState(State):
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diff changeset
307 def __init__(self, state, controller, view):
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308 self.projectlist_state = state
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309 self.controller = controller
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310 self.view = view
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311
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312 def keypress(self, key):
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diff changeset
313 logger.debug("EntryListState: pressed key '%r'" % key)
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314 if 'tab' in key:
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315 self.view.clear()
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316 return self.projectlist_state
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diff changeset
317 if 'up' in key:
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318 return self.up()
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diff changeset
319 if 'down' in key:
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320 return self.down()
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321 if 'enter' in key:
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322 return self.select()
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323 return None
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324
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diff changeset
325 def up(self):
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diff changeset
326 self.view.up()
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327 return self
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328
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diff changeset
329 def down(self):
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diff changeset
330 self.view.down()
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diff changeset
331 return self
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332
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diff changeset
333 def select(self):
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diff changeset
334 self.view.select()
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335 return self
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336
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337 def renew_focus(self):
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338 e_len = self.view.row_count()
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339 f = self.view.focused
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340 if f >= e_len: f = e_len - 1
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341 self.view.focused = f
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342 self.view.update_focus(f)
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343
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344
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345 class DefaultEntryListState(EntryListState):
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346 def keypress(self, key):
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347 ret = super(DefaultEntryListState, self).keypress(key)
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348 if ret:
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349 return ret
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350
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351 if 'd' in key:
25
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352 if self.view.selection:
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353 return DeleteEntryState(self.projectlist_state,
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354 self.controller, self.view)
23
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355 if 'm' in key:
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356 if self.view.selection:
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357 return MoveEntryState(self.projectlist_state,
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358 self.controller, self.view)
23
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359 return self
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360
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361
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362 class DeleteEntryState(EntryListState):
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363 messages = {
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364 'delete' : u" Wirklich löschen? (y/n)",
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365 }
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366
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367 def __init__(self, state, controller, view):
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368 super(DeleteEntryState, self).__init__(state, controller, view)
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369 self.view.set_footer_text(self.msg('delete'), 'question')
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370
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371 def keypress(self, key):
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372 ret = super(DeleteEntryState, self).keypress(key)
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373 if ret:
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374 return ret
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375
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376 if 'y' in key:
25
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377 entries = [x.item for x in self.view.selection]
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378 if entries:
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379 self.controller.delete_entries(entries)
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380 self.renew_focus()
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381 self.view.set_footer_text("", 'entry_footer')
23
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382 return DefaultEntryListState(self.projectlist_state,
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383 self.controller, self.view)
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384
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385 if 'n' in key:
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386 self.view.set_footer_text("", 'entry_footer')
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387 return DefaultEntryListState(self.projectlist_state,
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diff changeset
388 self.controller, self.view)
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389
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390 return self
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391
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392
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393 class MoveEntryState(EntryListState):
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394 messages = {
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395 'project': u" In welches Projekt möchten Sie die Einträge verschieben?",
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396 'really': u" Sind sie sich sicher? (y/n)",
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397 }
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398
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399 proj = None
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400
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diff changeset
401 def __init__(self, state, controller, view):
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402 super(MoveEntryState, self).__init__(state, controller, view)
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403 self.view.set_footer_text(self.msg('project'), 'question')
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diff changeset
404
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diff changeset
405 def keypress(self, key):
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diff changeset
406 if 'y' in key and self.proj:
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diff changeset
407 logger.debug("MoveEntryState: move selected entries.")
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diff changeset
408 self.controller.move_selected_entries(self.proj)
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diff changeset
409 self.renew_focus()
23
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diff changeset
410 self.view.set_footer_text('', 'entry_footer')
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diff changeset
411 self.proj = None
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diff changeset
412 return DefaultEntryListState(self.projectlist_state,
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diff changeset
413 self.controller, self.view)
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diff changeset
414
25
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diff changeset
415 if 'n' in key and self.proj:
23
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416 self.view.set_footer_text('', 'entry_footer')
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diff changeset
417 return DefaultEntryListState(self.projectlist_state,
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diff changeset
418 self.controller, self.view)
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diff changeset
419
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parents:
diff changeset
420 if 'esc' in key:
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diff changeset
421 self.view.set_footer_text('', 'entry_footer')
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diff changeset
422 return DefaultEntryListState(self.projectlist_state,
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parents:
diff changeset
423 self.controller, self.view)
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parents:
diff changeset
424
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parents:
diff changeset
425 if len(key) > 0 and self.proj is None:
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diff changeset
426 self.proj = self.controller.project_by_key(key[0])
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parents:
diff changeset
427 if self.proj:
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diff changeset
428 logger.debug("MoveEntryState: prepared entries to be moved to "\
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diff changeset
429 "project '%s'" % self.proj.desc)
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diff changeset
430 self.view.set_footer_text(self.msg('really'), 'question')
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parents:
diff changeset
431
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diff changeset
432 return self
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