Mercurial > getan > getan

annotate getan/view.py @ 23:9c4e8ba3c4fa

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Added a new implementation of 'getan' based on urwid, a python console user interface library.
author Ingo Weinzierl <ingo_weinzierl@web.de>
date Sat, 28 Aug 2010 20:16:58 +0200
parents
children c89721a3f0f8
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
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10 import logging
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11
9c4e8ba3c4fa Added a new implementation of 'getan' based on urwid, a python console user interface library.
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12 import urwid
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13 import urwid.raw_display
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14
9c4e8ba3c4fa Added a new implementation of 'getan' based on urwid, a python console user interface library.
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15 from getan.states import *
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16 from getan.utils import short_time, format_datetime, format_time
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17
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18 APP_TITLE = u" .: getan next generation :."
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19 APP_REALLY_QUIT = u" Wollen Sie wirklich beenden? "
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20 APP_CHOOSE_PROJECT = u" Wählen Sie ein Projekt: "
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21
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22 PROJECTS_TITLE = u" Liste registrierter Projekte"
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23 ENTRIES_TITLE = u" Liste der letzten Einträge"
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24
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25 logger = logging.getLogger()
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26
9c4e8ba3c4fa Added a new implementation of 'getan' based on urwid, a python console user interface library.
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27 class ListWidget(urwid.BoxWidget):
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28 def _update_view(self):
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29 logger.debug("ListWidget: update view now.")
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30 self.frame.set_body(self.body)
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31 self.frame.set_footer(self.footer)
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32 self.frame.set_header(self.header)
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33
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34 def update_focus(self, focus, unfocus=-1):
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35 logger.debug("ListWidget: focus row (index = %d)" % focus)
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36 logger.debug("ListWidget: unfocus row (index = %d)" % unfocus)
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37 if focus >= 0 and focus <= len(self.rows)-1:
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38 self.rows[focus].focus = True
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39 self.rows[focus].update_w()
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40 if unfocus >= 0:
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41 self.rows[unfocus].focus = False
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42 self.rows[unfocus].update_w()
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43
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44 def render(self, size, focus=False):
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45 maxcol, maxrow = size
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46 return self.frame.render((maxcol, maxrow), focus)
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47
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48 def set_footer_text(self, text, attr, edit=False):
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49 if edit:
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50 logger.debug("ListWidget: set footer text (edit) = '%s'" % text)
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51 self.frame.set_footer(urwid.AttrWrap(urwid.Edit(text),attr))
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52 else:
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53 logger.debug("ListWidget: set footer text = '%s'" % text)
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54 self.frame.set_footer(urwid.AttrWrap(urwid.Text(text),attr))
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55
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56 def row_count(self):
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57 if not self.rows: return 0
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58 return len(self.rows)
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59
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60 def item_in_focus(self):
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61 return self.rows[self.focused].get_item()
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62
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63 def up(self):
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64 logger.debug("ListWidget: navigate to upper row.")
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65 if self.focused > 0:
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66 self.focused = self.focused - 1
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67 self.update_focus(self.focused, self.focused+1)
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68
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69 def down(self):
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70 logger.debug("ListWidget: navigate to lower row.")
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71 if self.focused < len(self.rows) - 1:
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72 self.focused = self.focused + 1
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73 self.update_focus(self.focused, self.focused-1)
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74
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75 def select(self):
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76 node = self.rows[self.focused]
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77 logger.debug("ListWidget: select row '%s'" % self.focused)
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78 node.select()
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79 if node.selected:
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80 self.selection.append(node)
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81 else:
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82 if node in self.selection:
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83 self.selection.pop()
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84 logger.debug("ListWidget: all selected rows: %r" % self.selection)
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85 return node
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86
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87 def clear(self):
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88 logger.debug("EntryList: clear focus and selection of all entries.")
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89 for node in self.selection:
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90 if node.selected: node.select()
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91 self.update_focus(-1, self.focused)
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92 self.focused = False
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93
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94
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95 class ProjectNode(urwid.WidgetWrap):
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96 MODES = [
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97 (0, 'Gesamt'),
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98 (1, 'Jahr'),
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99 (2, 'Monat'),
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100 (3, 'Woche'),
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101 (4, 'Tag')
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102 ]
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103
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104 def __init__(self, proj, mode=3):
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105 self.selected = False
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106 self.focus = False
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107 self.mode = self.MODES[mode]
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108 self.item = proj
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109 w = self.update()
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110 self.__super.__init__(w)
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111 self.update_w()
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112
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113 def update(self):
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114 logger.debug("Update ProjectNode '%s'" % self.item.desc)
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115 time_str = self._get_formatted_time()
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116 description = urwid.Text('%s %s' % (self.item.key, self.item.desc))
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117 time = urwid.Text('%s (%s)' % (self.mode[1], time_str))
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118 self.widget = urwid.AttrWrap(urwid.Columns([description, time]),None)
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119 self._w = self.widget
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120 self.update_w()
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121 return self._w
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122
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123 def _get_formatted_time(self):
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124 return human_time(self._get_time())
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125
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126 def _get_time(self):
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127 if self.mode == self.MODES[0]:
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128 return self.item.total
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129 if self.mode == self.MODES[1]:
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130 return self.item.year()
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131 if self.mode == self.MODES[2]:
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132 return self.item.month()
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133 if self.mode == self.MODES[3]:
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134 return self.item.week()
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135 if self.mode == self.MODES[4]:
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136 return self.item.day()
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137 return self.item.week()
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138
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139 def get_item(self):
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140 return self.item
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141
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142 def switch_time_mode(self):
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143 tmp = self.mode[0] + 1
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144 if tmp > 4: self.mode = self.MODES[0]
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145 else: self.mode = self.MODES[tmp]
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146 self.update()
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147
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148 def update_w(self):
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149 if self.focus:
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150 if self.selected:
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151 self._w.focus_attr = 'selected focus'
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152 self._w.attr = 'selected focus'
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153 else:
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154 self._w.focus_attr = 'focus'
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155 self._w.attr = 'focus'
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156 else:
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157 if self.selected:
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158 self._w.focus_attr = 'selected'
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159 self._w.attr = 'selected'
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160 else:
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161 self._w.focus_attr = 'body'
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162 self._w.attr = 'body'
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163
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164 def select(self):
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165 self.selected = not self.selected
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166 self.update_w()
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167
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168
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169 class ProjectList(ListWidget):
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170 def __init__(self, controller, rows):
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171 self.selection = []
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172 self.focused = 0
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173 self.controller = controller
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174 self.raw_projects = rows
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175
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176 self.head = urwid.LineBox(
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177 urwid.AttrWrap(urwid.Text("\n%s\n" % PROJECTS_TITLE),'project_header'))
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178 self.foot = urwid.Edit()
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179 self.rows = [ProjectNode(x) for x in rows]
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180 self.listbox = urwid.ListBox(urwid.SimpleListWalker(self.rows))
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181 self.body = urwid.LineBox(urwid.Padding(urwid.AttrWrap(
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182 self.listbox, 'entries'),('fixed left',1),('fixed right',1)))
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183 self.frame = urwid.Frame(self.body, header=self.head,
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184 footer=self.foot)
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185 self.update_focus(self.focused)
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186 self._total_time()
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187
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188 def _total_time(self):
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189 logger.debug("ProjectList: update projects total time.")
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190 total = 0
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191 for proj in self.rows:
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192 total += proj._get_time()
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193 self.frame.set_footer(urwid.AttrWrap(
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194 urwid.Text(' Alle Projekte: %s %s'
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195 % (proj.mode[1],human_time(total))), 'project_footer'))
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196
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197 def update(self):
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198 logger.debug("ProjectList: update focused project row now.")
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199 self.rows[self.focused].update()
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200 self._total_time()
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201 self.controller.view.loop.draw_screen()
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202
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203 def update_all(self):
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204 logger.debug("ProjectList: update all project rows now.")
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205 for proj in self.rows:
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206 proj.update()
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207 self._total_time()
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208 self.controller.view.loop.draw_screen()
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209
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210 def switch_time_mode(self):
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211 logger.debug("ProjectList: switch time mode now.")
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212 for proj in self.rows:
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213 proj.switch_time_mode()
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214 self.controller.view.loop.draw_screen()
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215
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216 def unhandled_keypress(self, key):
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217 logger.debug("ProjectList: unhandled keypress '%r'" % key)
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218
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219 def select_project(self, project):
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220 for proj_node in self.rows:
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221 if proj_node.project.key == project.key:
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222 idx = self.rows.index(proj_node)
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223 self.update_focus(idx, self.focused)
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224 self.focused = idx
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225 self.select()
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226 break
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227
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228
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229 class EntryNode(urwid.WidgetWrap):
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230 def __init__(self, entry):
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231 self.selected = False
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232 self.focus = False
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233 self.item = entry
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234 w = self.update()
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235 self.__super.__init__(w)
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236 self.update_w()
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237
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238 def update(self):
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239 logger.debug("EntryNode: update entry '%s'." % self.item.desc)
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240 row = urwid.Text(' %s [%s] %s' \
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241 % (format_datetime(self.item.start),
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242 short_time(self.item.duration().seconds),
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243 self.item.desc), wrap='clip')
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244 self.widget = urwid.AttrWrap(row, None)
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245 self._w = self.widget
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246 self.update_w()
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247 return self._w
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248
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249 def update_w(self):
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250 if self.focus:
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251 if self.selected:
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252 self._w.focus_attr = 'selected focus entry'
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253 self._w.attr = 'selected focus entry'
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254 else:
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255 self._w.focus_attr = 'focus entry'
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256 self._w.attr = 'focus entry'
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257 else:
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258 if self.selected:
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259 self._w.focus_attr = 'selected entry'
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260 self._w.attr = 'selected entry'
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261 else:
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262 self._w.focus_attr = 'entry body'
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263 self._w.attr = 'entry body'
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264
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265 def select(self):
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266 logger.debug("EntryNode: update selection of entry '%s'"
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267 % self.item.desc)
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268 self.selected = not self.selected
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269 self.update_w()
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270
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271
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272 class EntryList(ListWidget):
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273 def __init__(self, rows):
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274 self.selection = []
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275 self.focused = 0
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276 self.rows = [EntryNode(x) for x in rows]
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277 listbox = urwid.ListBox(urwid.SimpleListWalker(self.rows))
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278 self.body = urwid.LineBox(urwid.Padding(urwid.AttrWrap(
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279 listbox, 'entry_body'),
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280 ('fixed left', 1), ('fixed right', 1)))
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281 self.header = urwid.LineBox(urwid.AttrWrap(urwid.Text(
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282 "\n%s\n"
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283 % ENTRIES_TITLE),'entry_header'))
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284 self.footer = urwid.AttrWrap(urwid.Text(""), 'entry_footer')
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285 self.frame = urwid.Frame(self.body, header=self.header,
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286 footer=self.footer)
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287
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288 def set_rows(self, rows):
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diff changeset
289 logger.debug("EntryList: set new entries.")
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290 self.rows = [EntryNode(x) for x in rows]
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291 listbox = urwid.LineBox(urwid.ListBox(urwid.SimpleListWalker(
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diff changeset
292 self.rows)))
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293 self.body = urwid.AttrWrap(listbox, 'entry_body')
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294 self._update_view()
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295
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diff changeset
296
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diff changeset
297 class GetanView:
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298 palette = [
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299 ('header', 'white', 'dark blue'),
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300 ('project_header', 'white', 'dark cyan'),
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parents:
diff changeset
301 ('entry_header', 'white', 'dark cyan'),
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diff changeset
302 ('footer', 'yellow', 'dark blue'),
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diff changeset
303 ('entry_footer', 'white', 'dark blue'),
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diff changeset
304 ('project_footer', 'white', 'dark blue'),
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305 ('body', 'white', 'black'),
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diff changeset
306 ('entry body', 'white', 'dark blue'),
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diff changeset
307 ('entries', 'white', 'black'),
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parents:
diff changeset
308 ('entry_body', 'white', 'dark blue'),
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diff changeset
309 ('focused entry', 'white', 'dark cyan'),
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parents:
diff changeset
310 ('selected entry', 'yellow', 'light cyan'),
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diff changeset
311 ('selected focus entry', 'yellow', 'dark cyan'),
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diff changeset
312 ('info', 'white', 'dark red'),
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parents:
diff changeset
313 ('focus', 'white', 'dark blue'),
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parents:
diff changeset
314 ('selected', 'black', 'light green'),
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parents:
diff changeset
315 ('selected focus', 'yellow', 'dark cyan'),
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parents:
diff changeset
316 ('question', 'white', 'dark red'),
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parents:
diff changeset
317 ('running', 'yellow', 'dark green'),
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parents:
diff changeset
318 ('paused_running', 'white', 'dark red'),
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319 ]
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diff changeset
320
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diff changeset
321 def __init__(self, controller, proj_list, entr_list):
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322 urwid.set_encoding("UTF-8")
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323 self.controller = controller
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324 self.proj_list = proj_list
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325 self.entr_list = entr_list
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326 self.columns = urwid.Columns([
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diff changeset
327 urwid.Padding(self.proj_list, ('fixed left',0),('fixed right',1)),
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328 self.entr_list], 0)
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diff changeset
329
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diff changeset
330 self.header = urwid.AttrWrap(urwid.Text('%s\n' % APP_TITLE), 'header')
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331 self.footer = urwid.AttrWrap(urwid.Text(APP_CHOOSE_PROJECT),
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332 'question')
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333 self.col_list = self.columns.widget_list
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334 view = urwid.AttrWrap(self.columns, 'body')
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335 self.view = urwid.Frame(view, header=self.header,footer=self.footer)
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336 self.state = PausedProjectsState(controller, self.proj_list)
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337
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338 def update_view(self):
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339 logger.debug("GetanView: update view now.")
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340 view = urwid.AttrWrap(self.columns, 'body')
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341 self.view.set_body(view)
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342 self.loop.draw_screen()
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343
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344 def get_frame(self):
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345 return self.view
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346
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347 def set_footer_text(self, text, attr, edit=False):
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348 if edit:
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349 logger.debug("GetanView: set footer text (edit): '%s'" % text)
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350 self.view.set_footer(urwid.AttrWrap(urwid.Edit(text),attr))
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351 else:
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352 logger.debug("GetanView: set footer text: '%s'" % text)
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353 self.view.set_footer(urwid.AttrWrap(urwid.Text(text),attr))
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354
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355 def run(self):
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356 self.loop = urwid.MainLoop(self.view, self.palette,
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357 screen=urwid.raw_display.Screen(),
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358 unhandled_input=self.controller.unhandled_keypress,
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359 input_filter=self.controller.input_filter)
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360 self.loop.run()
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361
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362 def unhandled_keypress(self, k):
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363 logger.warn("GetanView: unhandled keypress '%r'" % k)
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364
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365 def exit(self):
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366 logger.info("GetanView: shutdown view.")
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367 raise urwid.ExitMainLoop()
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368
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