Mercurial > getan > getan

annotate getan/states.py @ 54:d747563dff03

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add create project related states create a project by pressing 'a' in the main menu
author Björn Ricks <bjoern.ricks@intevation.de>
date Mon, 04 Apr 2011 12:25:26 +0200
parents f10126519797
children 1f7c9371b648
rev   line source
23
9c4e8ba3c4fa Added a new implementation of 'getan' based on urwid, a python console user interface library.
Ingo Weinzierl <ingo_weinzierl@web.de>
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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
9c4e8ba3c4fa Added a new implementation of 'getan' based on urwid, a python console user interface library.
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10
9c4e8ba3c4fa Added a new implementation of 'getan' based on urwid, a python console user interface library.
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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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e6f81aa329b1 Introduced i18n support; german and english translation available.
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15 from getan.resources import gettext as _
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68cc10d082ab Fix for #1569
Sascha L. Teichmann <teichmann@intevation.de>
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16 from getan.utils import human_time, safe_int
23
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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:
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40 self.controller.entries_view.focused = 0
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41 self.controller.entries_view.update_focus(0)
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42 return DefaultEntryListState(self, self.controller,
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43 self.controller.entries_view)
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44
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45
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46 class PausedProjectsState(ProjectState):
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47 messages = {
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48 'choose_proj': _('Choose a project: '),
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49 }
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51 def keypress(self, key):
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52 logger.debug("PausedProjectsState: handle key '%r'" % key)
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53 ret = super(PausedProjectsState, self).keypress(key)
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54 if ret:
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55 return ret
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56
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57 if 'up' in key:
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58 return self.up()
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59
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60 if 'down' in key:
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61 return self.down()
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62
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63 if 'enter' in key:
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64 return self.select()
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65
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d747563dff03 add create project related states
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66 if 'a' in key:
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67 return AddProjectNameState(self.controller, self.view)
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68
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69 if 'esc' in key:
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70 return ExitState(self.controller, self.view)
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71
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72 else:
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73 if len(key) > 0:
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74 proj = self.controller.project_by_key(key[0])
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75 if proj:
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76 self.view.select_project(proj)
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77 self.controller.start_project(self.view.item_in_focus())
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78 self.controller.update_entries(
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1a90a126c415 Bugfix: fixed wrong attribute name while accessing raw projects of a ProjectNode.
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79 self.view.item_in_focus())
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80 return RunningProjectsState(self.controller, self.view)
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81 return self
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82
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83 def up(self):
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84 self.view.up()
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85 self.controller.update_entries(self.view.item_in_focus())
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86 return self
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87
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88 def down(self):
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89 self.view.down()
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90 self.controller.update_entries(self.view.item_in_focus())
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91 return self
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92
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93 def select(self):
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94 self.controller.start_project(self.view.item_in_focus())
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95 return RunningProjectsState(self.controller, self.view)
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96
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97 class ExitState(ProjectState):
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98 messages = {
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99 'quit' : _(" Really quit? (y/n)"),
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100 'choose': _(" Choose a project:")
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101 }
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102
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103 def __init__(self, controller, view):
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104 super(ExitState, self).__init__(controller, view)
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105 self.controller.view.set_footer_text(self.msg('quit'), 'question')
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106
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107 def keypress(self, key):
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108 logger.debug("ExitState: handle key '%r'" % key)
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109 ret = super(ExitState, self).keypress(key)
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110 if ret:
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111 return ret
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112
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113 if 'y' in key or 'Y' in key:
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114 self.controller.exit()
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115
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116 if 'n' in key or 'N' in key:
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117 self.controller.view.set_footer_text(self.msg('choose'), 'question')
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118 return PausedProjectsState(self.controller, self.view)
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119
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120 return self
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121
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122
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123 class RunningProjectsState(ProjectState):
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124 messages = {
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125 'description': _("Enter a description: "),
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126 'add_time' : _("Enter time to add [min]: "),
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127 'min_time' : _("Enter time to subtract [min]: "),
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128 'continue' : _("Press 'Space' to continue."),
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129 'running' : _("Running ( %s ) on '%s'."),
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130 'paused' : _(" Break ( %s )%s."),
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131 }
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132
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133 sec = 0
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134 break_start = None
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135
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136 def __init__(self, controller, view):
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137 super(RunningProjectsState, self).__init__(controller, view)
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138 signal.signal(signal.SIGALRM, self.handle_signal)
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139 signal.alarm(1)
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140
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141 def handle_signal(self, signum, frame):
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142 proj = self.view.item_in_focus()
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143 if not proj: return
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144 if not self.break_start:
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145 self.controller.view.set_footer_text(self.msg('running') %
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146 (human_time(self.sec),
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147 proj.desc),
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148 'running')
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149 self.controller.view.loop.draw_screen()
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150 self.sec = self.sec + 1
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151 else:
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152 self.view.set_footer_text(
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153 self.msg('paused') %
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154 (human_time((datetime.now()-self.break_start).seconds),
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155 self.msg('continue')),
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156 'paused_running')
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157 self.controller.view.loop.draw_screen()
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158
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159 signal.signal(signal.SIGALRM, self.handle_signal)
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160 signal.alarm(1)
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161
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162 def keypress(self, key):
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163 logger.debug("RunningProjectsState: handle key '%r'" % key)
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164 ret = super(RunningProjectsState, self).keypress(key)
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165 if ret:
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166 return ret
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167
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168 if 'enter' in key:
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169 return self.stop()
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170 if '+' in key:
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171 self.view.set_footer_text(self.msg('add_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 AddTimeState(self.controller, self.view, self)
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175 if '-' in key:
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176 self.view.set_footer_text(self.msg('min_time'),
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177 'question', 1)
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178 self.view.frame.set_focus('footer')
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179 return SubtractTimeState(self.controller, self.view, self)
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180 if ' ' in key and not self.break_start:
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181 self.break_start = datetime.now()
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182 return self
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183 if ' ' in key and self.break_start:
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184 self.view._total_time()
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185 proj = self.view.item_in_focus()
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186 if proj:
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187 proj.start += datetime.now() - self.break_start
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188 self.break_start = None
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189 signal.signal(signal.SIGALRM, self.handle_signal)
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190 signal.alarm(1)
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191 return self
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192
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193 def stop(self):
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194 signal.alarm(0)
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195 self.view.select()
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196 if self.break_start:
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197 proj = self.view.item_in_focus()
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198 if proj: proj.start += datetime.now() - self.break_start
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199 self.controller.view.set_footer_text(self.msg('description'),'question',1)
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200 self.controller.view.get_frame().set_focus('footer')
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201 return DescriptionProjectsState(
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202 self.controller, self.view, self,
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203 self.controller.view.get_frame().get_footer())
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204
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205
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206 class HandleUserInputState(State):
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207 def __init__(self, controller, view, state, footer):
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208 self.controller = controller
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209 self.view = view
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210 self.state = state
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211 self.footer = footer
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212
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213 def keypress(self, key):
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214 logger.debug("HandleUserInputState: handle key '%r'" % key)
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215 pos = self.footer.edit_pos
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216
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217 if 'esc' in key:
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218 return self.exit()
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219 elif 'enter' in key:
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220 return self.enter()
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221 elif 'left' in key:
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222 self.footer.set_edit_pos(pos-1)
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223 elif 'right' in key:
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224 self.footer.set_edit_pos(pos+1)
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225 elif 'backspace' in key:
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226 text = self.footer.edit_text
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227 self.footer.set_edit_text(
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228 '%s%s' % (text[0:pos-1], text[pos:len(text)]))
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229 self.footer.set_edit_pos(pos-1)
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230 elif 'delete' in key:
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231 text = self.footer.edit_text
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232 self.footer.set_edit_text(
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233 '%s%s' % (text[0:pos], text[pos+1:len(text)]))
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234 self.footer.set_edit_pos(pos)
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235 elif len(key) >= 1 and len(key[0]) == 1:
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236 return self.insert(key)
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237 return self
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238
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239 def enter(self):
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240 raise Exception("Not implemented")
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241
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242 def exit(self):
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243 return self.state
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244
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245 def insert(self, key):
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246 logger.debug("Enter key: %r" % key)
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247 self.footer.insert_text(key[0])
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248 return self
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249
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250
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251 class BaseTimeState(HandleUserInputState):
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252 def __init__(self, controller, view, running_state):
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253 super(BaseTimeState, self).__init__(controller, view, running_state,
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254 view.frame.get_footer())
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255
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256 def exit(self):
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257 self.view._total_time()
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258 return self.state
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259
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260 def insert(self, key):
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261 if key[0] in ['0','1','2','3','4','5','6','7','8','9']:
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262 self.footer.insert_text(key[0])
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263 else:
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264 logger.debug("BaseTimeState: invalid character for "\
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265 "adding/subtracting time: '%r'" % key)
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266 return self
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267
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268
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269 class AddTimeState(BaseTimeState):
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270 def enter(self):
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271 minutes = safe_int(self.view.frame.get_footer().get_edit_text())
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272 project = self.view.item_in_focus()
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273 project.start -= timedelta(minutes=minutes)
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274 self.state.sec += minutes * 60
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275 logger.info("AddTimeState: add %d minutes to project '%s'"
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276 % (minutes, project.desc))
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277 self.view._total_time()
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278 return self.state
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279
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280
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281 class SubtractTimeState(BaseTimeState):
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282 def enter(self):
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283 minutes = safe_int(self.view.frame.get_footer().get_edit_text())
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284 project = self.view.item_in_focus()
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285 project.start += timedelta(minutes=minutes)
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286 self.state.sec -= minutes * 60
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287 logger.info("SubtractTimeState: subtract %d minutes from project '%s'"
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288 % (minutes, project.desc))
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289 self.view._total_time()
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290 return self.state
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291
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292
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293 class DescriptionProjectsState(HandleUserInputState):
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294 messages = {
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295 'choose_proj': _(" Choose a project."),
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296 }
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297
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298 def enter(self):
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299 text = self.footer.get_edit_text()
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300 if text == '':
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301 return self
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fea63a224065 Stop still running projects before getan quits - even if getan crashes.
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diff changeset
302 self.controller.stop_project(text)
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303 self.controller.view.set_footer_text(self.msg('choose_proj'), 'question')
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304 return PausedProjectsState(self.controller, self.view)
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305
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306 def exit(self):
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307 project = self.view.item_in_focus()
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diff changeset
308 if project:
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309 time = (datetime.now() - project.start).seconds
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310 self.state.sec = time
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311 signal.signal(signal.SIGALRM, self.state.handle_signal)
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312 signal.alarm(1)
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313 return self.state
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314
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315
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316 class EntryListState(State):
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317 def __init__(self, state, controller, view):
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318 self.projectlist_state = state
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319 self.controller = controller
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320 self.view = view
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321
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322 def keypress(self, key):
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323 logger.debug("EntryListState: pressed key '%r'" % key)
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324 if 'tab' in key:
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325 self.view.clear()
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326 return self.projectlist_state
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327 if 'up' in key:
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328 return self.up()
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329 if 'down' in key:
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330 return self.down()
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331 if 'enter' in key:
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332 return self.select()
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333 return None
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334
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335 def up(self):
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336 self.view.up()
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337 return self
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338
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339 def down(self):
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340 self.view.down()
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341 return self
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342
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343 def select(self):
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344 self.view.select()
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345 return self
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346
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347 def renew_focus(self):
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348 e_len = self.view.row_count()
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349 f = self.view.focused
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350 if f >= e_len: f = e_len - 1
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351 self.view.focused = f
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352 self.view.update_focus(f)
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353
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354
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355 class DefaultEntryListState(EntryListState):
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356 def keypress(self, key):
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357 ret = super(DefaultEntryListState, self).keypress(key)
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358 if ret:
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359 return ret
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360
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361 if 'd' in key:
25
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362 if self.view.selection:
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363 return DeleteEntryState(self.projectlist_state,
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364 self.controller, self.view)
23
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365 if 'm' in key:
25
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366 if self.view.selection:
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367 return MoveEntryState(self.projectlist_state,
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368 self.controller, self.view)
23
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369 return self
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370
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371
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372 class DeleteEntryState(EntryListState):
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373 messages = {
36
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374 'delete' : _("Really delete this entry? (y/n)"),
23
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375 }
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376
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377 def __init__(self, state, controller, view):
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378 super(DeleteEntryState, self).__init__(state, controller, view)
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379 self.view.set_footer_text(self.msg('delete'), 'question')
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380
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381 def keypress(self, key):
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382 ret = super(DeleteEntryState, self).keypress(key)
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383 if ret:
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384 return ret
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385
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386 if 'y' in key:
25
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diff changeset
387 entries = [x.item for x in self.view.selection]
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diff changeset
388 if entries:
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389 self.controller.delete_entries(entries)
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390 self.renew_focus()
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391 self.view.set_footer_text("", 'entry_footer')
23
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392 return DefaultEntryListState(self.projectlist_state,
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393 self.controller, self.view)
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394
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395 if 'n' in key:
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396 self.view.set_footer_text("", 'entry_footer')
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397 return DefaultEntryListState(self.projectlist_state,
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diff changeset
398 self.controller, self.view)
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parents:
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399
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400 return self
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401
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diff changeset
402
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403 class MoveEntryState(EntryListState):
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404 messages = {
36
e6f81aa329b1 Introduced i18n support; german and english translation available.
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diff changeset
405 'project': _(" Into which project do you want to move these entries?"),
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diff changeset
406 'really': _(" Are you sure? (> %s) (y/n)"),
23
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407 }
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diff changeset
408
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409 proj = None
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diff changeset
410
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diff changeset
411 def __init__(self, state, controller, view):
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diff changeset
412 super(MoveEntryState, self).__init__(state, controller, view)
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413 self.view.set_footer_text(self.msg('project'), 'question')
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parents:
diff changeset
414
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diff changeset
415 def keypress(self, key):
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parents:
diff changeset
416 if 'y' in key and self.proj:
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parents:
diff changeset
417 logger.debug("MoveEntryState: move selected entries.")
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diff changeset
418 self.controller.move_selected_entries(self.proj)
25
155b23da504b Bugfix and improvements in the process to move/delete entries.
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diff changeset
419 self.renew_focus()
23
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diff changeset
420 self.view.set_footer_text('', 'entry_footer')
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diff changeset
421 self.proj = None
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diff changeset
422 return DefaultEntryListState(self.projectlist_state,
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diff changeset
423 self.controller, self.view)
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parents:
diff changeset
424
25
155b23da504b Bugfix and improvements in the process to move/delete entries.
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diff changeset
425 if 'n' in key and self.proj:
23
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diff changeset
426 self.view.set_footer_text('', 'entry_footer')
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parents:
diff changeset
427 return DefaultEntryListState(self.projectlist_state,
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parents:
diff changeset
428 self.controller, self.view)
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parents:
diff changeset
429
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parents:
diff changeset
430 if 'esc' in key:
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parents:
diff changeset
431 self.view.set_footer_text('', 'entry_footer')
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parents:
diff changeset
432 return DefaultEntryListState(self.projectlist_state,
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parents:
diff changeset
433 self.controller, self.view)
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parents:
diff changeset
434
9c4e8ba3c4fa Added a new implementation of 'getan' based on urwid, a python console user interface library.
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diff changeset
435 if len(key) > 0 and self.proj is None:
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diff changeset
436 self.proj = self.controller.project_by_key(key[0])
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parents:
diff changeset
437 if self.proj:
9c4e8ba3c4fa Added a new implementation of 'getan' based on urwid, a python console user interface library.
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parents:
diff changeset
438 logger.debug("MoveEntryState: prepared entries to be moved to "\
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parents:
diff changeset
439 "project '%s'" % self.proj.desc)
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diff changeset
440 self.view.set_footer_text(self.msg('really'), 'question')
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parents:
diff changeset
441
9c4e8ba3c4fa Added a new implementation of 'getan' based on urwid, a python console user interface library.
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diff changeset
442 return self
54
d747563dff03 add create project related states
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parents: 44
diff changeset
443
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diff changeset
444 class CreateProjectState(HandleUserInputState):
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diff changeset
445
d747563dff03 add create project related states
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diff changeset
446 messages = {
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diff changeset
447 'choose_proj': _(' Choose a project.'),
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diff changeset
448 }
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diff changeset
449
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diff changeset
450 def __init__(self, controller, view):
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diff changeset
451 super(CreateProjectState, self).__init__(controller, view, None,
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diff changeset
452 controller.view.view.get_footer())
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parents: 44
diff changeset
453
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diff changeset
454 def exit(self):
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diff changeset
455 self.controller.view.set_footer_text(self.msg('choose_proj'), 'question')
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parents: 44
diff changeset
456 return PausedProjectsState(self.controller, self.view)
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parents: 44
diff changeset
457
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diff changeset
458 class AddProjectNameState(CreateProjectState):
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459 messages = {
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460 'choose_proj': _(' Choose a project.'),
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461 'proj_name': _('Insert new project name: '),
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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 controller.view.set_footer_text(self.msg('proj_name'),
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466 'question', 1)
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467 super(AddProjectNameState, self).__init__(controller, view)
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468 self.view.frame.set_focus('footer')
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469
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470 def enter(self):
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471 project = self.footer.get_edit_text()
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472 if project == '':
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473 return self
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474 return AddProjectKeyState(self.controller, self.view, project)
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475
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476
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477 class AddProjectKeyState(CreateProjectState):
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478
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479 messages = {
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480 'proj_name': _('Insert new project name: '),
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481 'proj_key': _('Insert key for new project: '),
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482 }
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483
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484 def __init__(self, controller, view, project):
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485 controller.view.set_footer_text(self.msg('proj_key'),
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Björn Ricks <bjoern.ricks@intevation.de>
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486 'question', 1)
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487 super(AddProjectKeyState, self).__init__(controller, view)
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488 self.view.frame.set_focus('footer')
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489 self.project = project
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490
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491 def keypress(self, key):
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492 logger.debug("HandleUserInputState: handle key '%r'" % key)
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493 pos = self.footer.edit_pos
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494
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495 if 'esc' in key:
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496 return self.exit()
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497 elif 'enter' in key:
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498 return self.enter()
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499 elif len(key) >= 1 and len(key[0]) == 1:
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500 self.footer.set_edit_pos(pos)
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501 self.footer.set_edit_text(key[0])
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502 return self
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parents: 44
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503
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504 def enter(self):
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505 key = self.footer.get_edit_text()
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506 if key == '':
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507 return self
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508 return AddProjectDescriptionState(self.controller, self.view,
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509 self.project, key)
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510
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511 class AddProjectDescriptionState(CreateProjectState):
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Björn Ricks <bjoern.ricks@intevation.de>
parents: 44
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512 messages = {
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513 'proj_description': _('Insert a description for project: '),
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514 'choose_proj': _(" Choose a project.")
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515 }
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516
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517 def __init__(self, controller, view, project, key):
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parents: 44
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518 controller.view.set_footer_text(self.msg('proj_description'),
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519 'question', 1)
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520 super(AddProjectDescriptionState, self).__init__(controller, view)
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521 self.view.frame.set_focus('footer')
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522 self.project = project
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523 self.key = key
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524
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525 def enter(self):
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526 description = self.footer.get_edit_text()
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527 if description == '':
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528 return self
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529 self.controller.add_project(self.key, description)
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530 self.controller.view.set_footer_text(self.msg('choose_proj'), 'question')
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parents: 44
diff changeset
531 return PausedProjectsState(self.controller, self.view)
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