Mercurial > getan > getan

annotate getan/controller.py @ 194:cf98dc7f9354

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Move mainloop related code to GetanController
author Björn Ricks <bjoern.ricks@intevation.de>
date Wed, 23 Jan 2013 15:04:43 +0100
parents 5e069074b1c9
children 9f85ffa0a2f6
rev   line source
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1 # -*- coding: utf-8 -*-
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2 #
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3 # (c) 2010 by Ingo Weinzierl <ingo.weinzierl@intevation.de>
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4 # (c) 2011 by Björn Ricks <bjoern.ricks@intevation.de>
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5 #
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6 # A python worklog-alike to log what you have 'getan' (done).
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7 #
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8 # This is Free Software licensed under the terms of GPLv3 or later.
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9 # For details see LICENSE coming with the source of 'getan'.
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10 #
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11
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12 import logging
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13 import urwid
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14
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15 from datetime import datetime
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16
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17 from getan.view import GetanView
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18 from getan.states import PausedProjectsState
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19 from getan.utils import format_time
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20 from getan.config import Config
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21
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22 logger = logging.getLogger()
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23
136
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24 class GetanController(object):
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25
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26 def __init__(self, backend, pv_class, ev_class):
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27 self.ev_class = ev_class
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28 self.pv_class = pv_class
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29
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30 self.config = Config()
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31
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32 self.backend = backend
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33 projects, entries = self.load_projects()
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34 self.projects = projects
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35 self.running = []
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36
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37 self.project_view = pv_class(self, self.projects)
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38 self.entries_view = ev_class(entries)
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39
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40 self.view = GetanView(self, self.project_view, self.entries_view)
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41 self.state = PausedProjectsState(self, self.project_view)
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42
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43 def main(self):
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44 self.loop = urwid.MainLoop(self.view.get_frame(),
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45 self.view.get_palette(),
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46 screen=urwid.raw_display.Screen(),
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47 unhandled_input=self.unhandled_keypress,
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48 input_filter=self.input_filter)
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49 self.loop.run()
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50
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51 def unhandled_keypress(self, key):
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52 self.state = self.state.keypress(key)
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53
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54 def input_filter(self, input, raw_input):
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55 if 'window resize' in input:
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56 self.view.loop.screen_size = None
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57 self.view.loop.draw_screen()
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58 else:
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59 self.state = self.state.keypress(input)
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60
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61 def load_projects(self):
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62 projects = self.backend.load_projects()
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63 if projects:
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64 entries = self.backend.load_entries(projects[0].id)
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65 else:
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66 entries = []
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67 return (projects, entries)
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68
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69 def update_entries(self, project):
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70 logger.debug("GetanController: update entries.")
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71 if project:
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72 entries = self.backend.load_entries(project.id)
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73 else:
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74 entries = []
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75 self.entries_view.set_rows(entries)
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76 self.view.update_view()
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77
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78 def move_selected_entries(self, project):
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79 old_project = None
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80 entries = []
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81 try:
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82 while self.entries_view.selection:
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83 node = self.entries_view.selection.pop()
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84 if node.selected:
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85 node.select()
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86 entries.append(node.item)
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87 logger.info("GetanController: move entry '%s' (id = %d, "\
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88 "project id = %d) to project '%s'"
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89 % (node.item.desc, node.item.id,
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90 node.item.project_id, project.desc))
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91
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92 if not old_project:
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93 old_project = self.project_by_id(node.item.project_id)
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94 finally:
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95 self.backend.move_entries(entries, project.id)
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96 if not old_project:
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97 return
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98 project.entries = self.backend.load_entries(project.id)
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99 old_project.entries = self.backend.load_entries(old_project.id)
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100 self.update_entries(old_project)
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101 self.project_view.update_all()
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102
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103 def delete_entries(self, entry_nodes):
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104 if not entry_nodes:
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105 return
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106 proj = self.project_by_id(entry_nodes[0].project_id)
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107 entries = entry_nodes
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108 self.backend.delete_entries(entries)
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109 proj.entries = self.backend.load_entries(proj.id)
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110 self.update_entries(proj)
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111 self.project_view.update()
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112
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113 def update_project_list(self):
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114 self.project_view.update()
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115 self.view.update_view()
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116
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117 def project_by_key(self, key):
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118 for proj in self.projects:
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119 if proj.key == key:
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120 return proj
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121 return None
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122
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123 def project_by_id(self, id):
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124 for proj in self.projects:
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125 if proj.id == id:
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126 return proj
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127 return None
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128
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129 def find_projects_by_key(self, key):
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130 projects = []
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131 for proj in self.projects:
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132 if proj.key.startswith(key):
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133 projects.append(proj)
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134 return projects
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135
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136 def start_project(self, project):
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137 if not project:
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138 return
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139 self.running.append(project)
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140 project.start = datetime.now()
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141 logger.info("Start project '%s' at %s."
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142 % (project.desc, format_time(datetime.now())))
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143 self.view.set_footer_text(" Running on '%s'" % project.desc, 'running')
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144 logger.debug('All running projects: %r' % self.running)
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145
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146 def stop_project(self, desc='-no description-', display=True):
135
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147 if not self.running:
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148 return
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149 project = self.running.pop()
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150 if not project:
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151 return
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152 logger.info("Stop project '%s' at %s."
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153 % (project.desc, format_time(datetime.now())))
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154 project.stop = datetime.now()
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155 self.backend.insert_project_entry(project, datetime.now(), desc)
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156 if display:
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157 self.update_entries(project)
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158 self.update_project_list()
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159 logger.debug('Still running projects: %r' % self.running)
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160
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161 def add_project(self, key, description):
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162 if not key or not description:
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163 return
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164 self.backend.insert_project(key, description)
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165 self.update_projects()
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166 self.update_project_list()
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167
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168 def update_entry(self, entry):
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169 self.backend.update_entry(entry)
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170
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171 def shutdown(self):
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172 for project in self.running:
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173 self.stop_project(display=False)
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174
175
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175 def update_project(self, project):
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176 self.backend.update_project(project)
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177 self.update_projects()
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178 self.update_project_list()
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179
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180 def update_projects(self):
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181 projects, entries = self.load_projects()
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182 self.projects = projects
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183 self.project_view.load_rows(projects)
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184
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185 def get_config(self):
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186 return self.config
194
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187
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188 def exit(self):
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189 logger.info("GetanController: exit.")
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190 raise urwid.ExitMainLoop()
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