vcs.maemo.org Git - doneit/blob - src/doneit_glade.py

   1 #!/usr/bin/python
   2
   3 """
   4 @todo Add logging support to make debugging random user issues a lot easier
   5 """
   6
   7 from __future__ import with_statement
   8
   9
  10 import sys
  11 import gc
  12 import os
  13 import threading
  14 import warnings
  15 import ConfigParser
  16 import socket
  17
  18 import gtk
  19 import gtk.glade
  20
  21 try:
  22         import hildon
  23 except ImportError:
  24         hildon = None
  25
  26 import gtk_toolbox
  27
  28
  29 socket.setdefaulttimeout(10)
  30
  31
  32 class DoneIt(object):
  33
  34         __pretty_app_name__ = "DoneIt"
  35         __app_name__ = "doneit"
  36         __version__ = "0.3.1"
  37         __app_magic__ = 0xdeadbeef
  38
  39         _glade_files = [
  40                 '/usr/lib/doneit/doneit.glade',
  41                 os.path.join(os.path.dirname(__file__), "doneit.glade"),
  42                 os.path.join(os.path.dirname(__file__), "../lib/doneit.glade"),
  43         ]
  44
  45         _user_data = os.path.expanduser("~/.%s/" % __app_name__)
  46         _user_settings = "%s/settings.ini" % _user_data
  47
  48         def __init__(self):
  49                 self._todoUIs = {}
  50                 self._todoUI = None
  51                 self._osso = None
  52                 self._deviceIsOnline = True
  53                 self._connection = None
  54                 self._fallbackUIName = ""
  55                 self._defaultUIName = ""
  56
  57                 for path in self._glade_files:
  58                         if os.path.isfile(path):
  59                                 self._widgetTree = gtk.glade.XML(path)
  60                                 break
  61                 else:
  62                         self.display_error_message("Cannot find doneit.glade")
  63                         gtk.main_quit()
  64                 try:
  65                         os.makedirs(self._user_data)
  66                 except OSError, e:
  67                         if e.errno != 17:
  68                                 raise
  69
  70                 self._clipboard = gtk.clipboard_get()
  71                 self.__window = self._widgetTree.get_widget("mainWindow")
  72                 self.__errorDisplay = gtk_toolbox.ErrorDisplay(self._widgetTree)
  73                 self._prefsDialog = gtk_toolbox.PreferencesDialog(self._widgetTree)
  74
  75                 self._app = None
  76                 self._isFullScreen = False
  77                 if hildon is not None:
  78                         self._app = hildon.Program()
  79                         self.__window = hildon.Window()
  80                         self._widgetTree.get_widget("mainLayout").reparent(self.__window)
  81                         self._app.add_window(self.__window)
  82                         self._widgetTree.get_widget("usernameentry").set_property('hildon-input-mode', 7)
  83                         self._widgetTree.get_widget("passwordentry").set_property('hildon-input-mode', 7|(1 << 29))
  84
  85                         gtkMenu = self._widgetTree.get_widget("mainMenubar")
  86                         menu = gtk.Menu()
  87                         for child in gtkMenu.get_children():
  88                                 child.reparent(menu)
  89                         self.__window.set_menu(menu)
  90                         gtkMenu.destroy()
  91
  92                         self.__window.connect("key-press-event", self._on_key_press)
  93                         self.__window.connect("window-state-event", self._on_window_state_change)
  94                 else:
  95                         pass # warnings.warn("No Hildon", UserWarning, 2)
  96
  97                 callbackMapping = {
  98                         "on_doneit_quit": self._on_close,
  99                         "on_about": self._on_about_activate,
 100                 }
 101                 self._widgetTree.signal_autoconnect(callbackMapping)
 102
 103                 if self.__window:
 104                         if hildon is None:
 105                                 self.__window.set_title("%s" % self.__pretty_app_name__)
 106                         self.__window.connect("destroy", self._on_close)
 107                         self.__window.show_all()
 108
 109                 backgroundSetup = threading.Thread(target=self._idle_setup)
 110                 backgroundSetup.setDaemon(True)
 111                 backgroundSetup.start()
 112
 113         def _idle_setup(self):
 114                 # Barebones UI handlers
 115                 import null_view
 116                 with gtk_toolbox.gtk_lock():
 117                         nullView = null_view.GtkNull(self._widgetTree)
 118                         self._todoUIs[nullView.name()] = nullView
 119                         self._todoUI = nullView
 120                         self._todoUI.enable()
 121                         self._fallbackUIName = nullView.name()
 122
 123                 # Setup maemo specifics
 124                 try:
 125                         import osso
 126                 except ImportError:
 127                         osso = None
 128                 self._osso = None
 129                 if osso is not None:
 130                         self._osso = osso.Context(DoneIt.__app_name__, DoneIt.__version__, False)
 131                         device = osso.DeviceState(self._osso)
 132                         device.set_device_state_callback(self._on_device_state_change, 0)
 133                 else:
 134                         pass # warnings.warn("No OSSO", UserWarning, 2)
 135
 136                 try:
 137                         import conic
 138                 except ImportError:
 139                         conic = None
 140                 self._connection = None
 141                 if conic is not None:
 142                         self._connection = conic.Connection()
 143                         self._connection.connect("connection-event", self._on_connection_change, self.__app_magic__)
 144                         self._connection.request_connection(conic.CONNECT_FLAG_NONE)
 145                 else:
 146                         pass # warnings.warn("No Internet Connectivity API ", UserWarning)
 147
 148                 # Setup costly backends
 149                 import rtm_view
 150                 with gtk_toolbox.gtk_lock():
 151                         rtmView = rtm_view.GtkRtMilk(self._widgetTree, self.__errorDisplay)
 152                 self._todoUIs[rtmView.name()] = rtmView
 153                 self._defaultUIName = rtmView.name()
 154
 155                 config = ConfigParser.SafeConfigParser()
 156                 config.read(self._user_settings)
 157                 with gtk_toolbox.gtk_lock():
 158                         self.load_settings(config)
 159                         self._widgetTree.get_widget("connectMenuItem").connect("activate", lambda *args: self.switch_ui(self._defaultUIName))
 160                         self._widgetTree.get_widget("preferencesMenuItem").connect("activate", self._on_prefs)
 161
 162         def display_error_message(self, msg):
 163                 """
 164                 @note UI Thread
 165                 """
 166                 error_dialog = gtk.MessageDialog(None, 0, gtk.MESSAGE_ERROR, gtk.BUTTONS_CLOSE, msg)
 167
 168                 def close(dialog, response, editor):
 169                         editor.about_dialog = None
 170                         dialog.destroy()
 171                 error_dialog.connect("response", close, self)
 172                 error_dialog.run()
 173
 174         def load_settings(self, config):
 175                 """
 176                 @note UI Thread
 177                 """
 178                 for todoUI in self._todoUIs.itervalues():
 179                         try:
 180                                 todoUI.load_settings(config)
 181                         except ConfigParser.NoSectionError, e:
 182                                 warnings.warn(
 183                                         "Settings file %s is missing section %s" % (
 184                                                 self._user_settings,
 185                                                 e.section,
 186                                         ),
 187                                         stacklevel=2
 188                                 )
 189
 190                 try:
 191                         activeUIName = config.get(self.__pretty_app_name__, "active")
 192                 except ConfigParser.NoSectionError, e:
 193                         activeUIName = ""
 194                         warnings.warn(
 195                                 "Settings file %s is missing section %s" % (
 196                                         self._user_settings,
 197                                         e.section,
 198                                 ),
 199                                 stacklevel=2
 200                         )
 201
 202                 try:
 203                         self.switch_ui(activeUIName)
 204                 except KeyError, e:
 205                         self.switch_ui(self._defaultUIName)
 206
 207         def save_settings(self, config):
 208                 """
 209                 @note Thread Agnostic
 210                 """
 211                 config.add_section(self.__pretty_app_name__)
 212                 config.set(self.__pretty_app_name__, "active", self._todoUI.name())
 213
 214                 for todoUI in self._todoUIs.itervalues():
 215                         todoUI.save_settings(config)
 216
 217         def get_uis(self):
 218                 return (ui for ui in self._todoUIs.iteritems())
 219
 220         def get_default_ui(self):
 221                 return self._defaultUIName
 222
 223         def switch_ui(self, uiName):
 224                 """
 225                 @note UI Thread
 226                 """
 227                 newActiveUI = self._todoUIs[uiName]
 228                 try:
 229                         newActiveUI.login()
 230                 except RuntimeError:
 231                         return # User cancelled the operation
 232
 233                 self._todoUI.disable()
 234                 self._todoUI = newActiveUI
 235                 self._todoUI.enable()
 236
 237                 if uiName != self._fallbackUIName:
 238                         self._defaultUIName = uiName
 239
 240         def _save_settings(self):
 241                 """
 242                 @note Thread Agnostic
 243                 """
 244                 config = ConfigParser.SafeConfigParser()
 245                 self.save_settings(config)
 246                 with open(self._user_settings, "wb") as configFile:
 247                         config.write(configFile)
 248
 249         def _on_device_state_change(self, shutdown, save_unsaved_data, memory_low, system_inactivity, message, userData):
 250                 """
 251                 For system_inactivity, we have no background tasks to pause
 252
 253                 @note Hildon specific
 254                 """
 255                 if memory_low:
 256                         gc.collect()
 257
 258                 if save_unsaved_data or shutdown:
 259                         self._save_settings()
 260
 261         def _on_connection_change(self, connection, event, magicIdentifier):
 262                 """
 263                 @note Hildon specific
 264                 """
 265                 import conic
 266
 267                 status = event.get_status()
 268                 error = event.get_error()
 269                 iap_id = event.get_iap_id()
 270                 bearer = event.get_bearer_type()
 271
 272                 if status == conic.STATUS_CONNECTED:
 273                         self._deviceIsOnline = True
 274                         self.switch_ui(self._defaultUIName)
 275                 elif status == conic.STATUS_DISCONNECTED:
 276                         self._deviceIsOnline = False
 277                         self.switch_ui(self._fallbackUIName)
 278
 279         def _on_window_state_change(self, widget, event, *args):
 280                 """
 281                 @note Hildon specific
 282                 """
 283                 if event.new_window_state & gtk.gdk.WINDOW_STATE_FULLSCREEN:
 284                         self._isFullScreen = True
 285                 else:
 286                         self._isFullScreen = False
 287
 288         def _on_close(self, *args, **kwds):
 289                 try:
 290                         if self._osso is not None:
 291                                 self._osso.close()
 292
 293                         self._save_settings()
 294                 finally:
 295                         gtk.main_quit()
 296
 297         def _on_paste(self, *args):
 298                 pass
 299
 300         def _on_key_press(self, widget, event, *args):
 301                 """
 302                 @note Hildon specific
 303                 """
 304                 if event.keyval == gtk.keysyms.F6:
 305                         if self._isFullScreen:
 306                                 self.__window.unfullscreen()
 307                         else:
 308                                 self.__window.fullscreen()
 309
 310         def _on_logout(self, *args):
 311                 self._todoUI.logout()
 312                 self.switch_ui(self._fallbackUIName)
 313
 314         def _on_prefs(self, *args):
 315                 self._prefsDialog.enable()
 316                 try:
 317                         self._prefsDialog.run(self)
 318                 finally:
 319                         self._prefsDialog.disable()
 320
 321         def _on_about_activate(self, *args):
 322                 dlg = gtk.AboutDialog()
 323                 dlg.set_name(self.__pretty_app_name__)
 324                 dlg.set_version(self.__version__)
 325                 dlg.set_copyright("Copyright 2008 - LGPL")
 326                 dlg.set_comments("")
 327                 dlg.set_website("http://doneit.garage.maemo.org")
 328                 dlg.set_authors(["Ed Page"])
 329                 dlg.run()
 330                 dlg.destroy()
 331
 332
 333 def run_doctest():
 334         import doctest
 335
 336         failureCount, testCount = doctest.testmod()
 337         if not failureCount:
 338                 print "Tests Successful"
 339                 sys.exit(0)
 340         else:
 341                 sys.exit(1)
 342
 343
 344 def run_doneit():
 345         gtk.gdk.threads_init()
 346
 347         if hildon is not None:
 348                 gtk.set_application_name(DoneIt.__pretty_app_name__)
 349         handle = DoneIt()
 350         gtk.main()
 351
 352
 353 class DummyOptions(object):
 354
 355         def __init__(self):
 356                 self.test = False
 357
 358
 359 if __name__ == "__main__":
 360         if len(sys.argv) > 1:
 361                 try:
 362                         import optparse
 363                 except ImportError:
 364                         optparse = None
 365
 366                 if optparse is not None:
 367                         parser = optparse.OptionParser()
 368                         parser.add_option("-t", "--test", action="store_true", dest="test", help="Run tests")
 369                         (commandOptions, commandArgs) = parser.parse_args()
 370         else:
 371                 commandOptions = DummyOptions()
 372                 commandArgs = []
 373
 374         if commandOptions.test:
 375                 run_doctest()
 376         else:
 377                 run_doneit()