git.maemo.org Git - quicknote/blob - src/libquicknote.py

   1 #/usr/bin/env python2.5
   2 # -*- coding: utf-8 -*-
   3
   4 """
   5  Copyright (C) 2007 Christoph Würstle
   6
   7 This program is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License version 2 as
   9 published by the Free Software Foundation.
  10
  11 @todo Add Note Export (txt File) and Export All (json dump?)
  12 @todo Remove confirmation on deleting empty notes
  13 @todo Try to switch to more passive notifications (rather than message boxes)
  14 """
  15
  16 from __future__ import with_statement
  17
  18 import os
  19 import gc
  20 import logging
  21 import warnings
  22 import ConfigParser
  23
  24 import gtk
  25
  26 try:
  27         import hildon
  28         IS_HILDON = True
  29 except ImportError:
  30         import fakehildon as hildon
  31         IS_HILDON = False
  32
  33 try:
  34         import osso
  35 except ImportError:
  36         osso = None
  37
  38 import constants
  39
  40 import libspeichern
  41 import libkopfzeile
  42 import libnotizen
  43 import libsync
  44
  45
  46 try:
  47         _
  48 except NameError:
  49         _ = lambda x: x
  50
  51
  52 class QuicknoteProgram(hildon.Program):
  53
  54         _user_data = os.path.join(os.path.expanduser("~"), ".%s" % constants.__app_name__)
  55         _user_settings = "%s/settings.ini" % _user_data
  56
  57         def __init__(self):
  58                 super(QuicknoteProgram, self).__init__()
  59                 if IS_HILDON:
  60                         gtk.set_application_name(constants.__pretty_app_name__)
  61
  62                 dblog = os.path.join(self._user_data, "quicknote.log")
  63
  64                 # define a Handler which writes INFO messages or higher to the sys.stderr
  65                 console = logging.StreamHandler()
  66                 console.setLevel(logging.DEBUG)
  67                 # set a format which is simpler for console use
  68                 formatter = logging.Formatter('%(asctime)s  %(levelname)-8s %(message)s')
  69                 # tell the handler to use this format
  70                 console.setFormatter(formatter)
  71                 # add the handler to the root logger
  72                 logging.getLogger('').addHandler(console)
  73
  74                 logging.info('Starting quicknote')
  75
  76                 if osso is not None:
  77                         self._osso_c = osso.Context(constants.__app_name__, constants.__version__, False)
  78                         self._deviceState = osso.DeviceState(self._osso_c)
  79                         self._deviceState.set_device_state_callback(self._on_device_state_change, 0)
  80                 else:
  81                         self._osso_c = None
  82                         self._deviceState = None
  83
  84                 #Get the Main Window, and connect the "destroy" event
  85                 self._window = hildon.Window()
  86                 self.add_window(self._window)
  87
  88                 if not IS_HILDON:
  89                         self._window.set_title(constants.__pretty_app_name__)
  90                 self._window.connect("delete_event", self._on_delete_event)
  91                 self._window.connect("destroy", self._on_destroy)
  92                 self._window.connect("key-press-event", self._on_key_press)
  93                 self._window.connect("window-state-event", self._on_window_state_change)
  94                 self._window_in_fullscreen = False #The window isn't in full screen mode initially.
  95                 self._isZoomEnabled = False
  96
  97                 self._db = libspeichern.Speichern()
  98                 self._syncDialog = None
  99                 self._prepare_sync_dialog()
 100
 101                 #Create GUI main vbox
 102                 vbox = gtk.VBox(homogeneous = False, spacing = 0)
 103
 104                 #Create Menu and apply it for hildon
 105                 filemenu = gtk.Menu()
 106
 107                 menu_items = gtk.MenuItem(_("Set DB file"))
 108                 filemenu.append(menu_items)
 109                 menu_items.connect("activate", self.set_db_file, None)
 110
 111                 menu_items = gtk.MenuItem(_("SQL History"))
 112                 filemenu.append(menu_items)
 113                 menu_items.connect("activate", self._on_view_sql_history, None)
 114
 115                 menu_items = gtk.MenuItem(_("Sync notes"))
 116                 filemenu.append(menu_items)
 117                 menu_items.connect("activate", self._on_sync_notes, None)
 118
 119                 menu_items = gtk.MenuItem(_("Quit"))
 120                 filemenu.append(menu_items)
 121                 menu_items.connect("activate", self._on_destroy, None)
 122
 123                 file_menu = gtk.MenuItem(_("File"))
 124                 file_menu.show()
 125                 file_menu.set_submenu(filemenu)
 126
 127                 categorymenu = gtk.Menu()
 128
 129                 menu_items = gtk.MenuItem(_("Delete"))
 130                 categorymenu.append(menu_items)
 131                 menu_items.connect("activate", self._on_delete_category, None)
 132
 133                 menu_items = gtk.MenuItem(_("Move To Category"))
 134                 categorymenu.append(menu_items)
 135                 menu_items.connect("activate", self._on_move_category, None)
 136
 137                 category_menu = gtk.MenuItem(_("Category"))
 138                 category_menu.show()
 139                 category_menu.set_submenu(categorymenu)
 140
 141                 viewmenu = gtk.Menu()
 142
 143                 menu_items = gtk.MenuItem(_("Word Wrap"))
 144                 viewmenu.append(menu_items)
 145                 menu_items.connect("activate", self._on_toggle_word_wrap, None)
 146                 self._wordWrapEnabled = False
 147
 148                 view_menu = gtk.MenuItem(_("View"))
 149                 view_menu.show()
 150                 view_menu.set_submenu(viewmenu)
 151
 152                 helpmenu = gtk.Menu()
 153
 154                 menu_items = gtk.MenuItem(_("About"))
 155                 helpmenu.append(menu_items)
 156                 menu_items.connect("activate", self._on_show_about, None)
 157
 158                 help_menu = gtk.MenuItem(_("Help"))
 159                 help_menu.show()
 160                 help_menu.set_submenu(helpmenu)
 161
 162                 menu_bar = gtk.MenuBar()
 163                 menu_bar.show()
 164                 menu_bar.append (file_menu)
 165                 menu_bar.append (category_menu)
 166                 menu_bar.append (view_menu)
 167                 menu_bar.append (help_menu)
 168
 169                 menu_bar.show()
 170                 if IS_HILDON:
 171                         menu = gtk.Menu()
 172                         for child in menu_bar.get_children():
 173                                 child.reparent(menu)
 174                         self._window.set_menu(menu)
 175                         menu_bar.destroy()
 176                 else:
 177                         vbox.pack_start(menu_bar, False, False, 0)
 178
 179                 #Create GUI elements
 180                 self._topBox = libkopfzeile.Kopfzeile(self._db)
 181                 vbox.pack_start(self._topBox, False, False, 0)
 182
 183                 self._notizen = libnotizen.Notizen(self._db, self._topBox)
 184                 vbox.pack_start(self._notizen, True, True, 0)
 185                 self._window.add(vbox)
 186
 187                 self._on_toggle_word_wrap()
 188
 189                 try:
 190                         os.makedirs(self._user_data)
 191                 except OSError, e:
 192                         if e.errno != 17:
 193                                 raise
 194                 self._window.show_all()
 195                 self._load_settings()
 196
 197         def main(self):
 198                 gtk.main()
 199
 200         def _save_settings(self):
 201                 config = ConfigParser.SafeConfigParser()
 202                 self.save_settings(config)
 203                 with open(self._user_settings, "wb") as configFile:
 204                         config.write(configFile)
 205
 206         def save_settings(self, config):
 207                 config.add_section(constants.__pretty_app_name__)
 208                 config.set(constants.__pretty_app_name__, "wordwrap", str(self._wordWrapEnabled))
 209                 config.set(constants.__pretty_app_name__, "zoom", str(self._isZoomEnabled))
 210                 config.set(constants.__pretty_app_name__, "fullscreen", str(self._window_in_fullscreen))
 211
 212         def _load_settings(self):
 213                 config = ConfigParser.SafeConfigParser()
 214                 config.read(self._user_settings)
 215                 self.load_settings(config)
 216
 217         def load_settings(self, config):
 218                 try:
 219                         self._wordWrapEnabled = config.getboolean(constants.__pretty_app_name__, "wordwrap")
 220                         self._isZoomEnabled = config.getboolean(constants.__pretty_app_name__, "zoom")
 221                         self._window_in_fullscreen = config.getboolean(constants.__pretty_app_name__, "fullscreen")
 222                 except ConfigParser.NoSectionError, e:
 223                         warnings.warn(
 224                                 "Settings file %s is missing section %s" % (
 225                                         self._user_settings,
 226                                         e.section,
 227                                 ),
 228                                 stacklevel=2
 229                         )
 230
 231                 self._notizen.set_wordwrap(self._wordWrapEnabled)
 232
 233                 self.enable_zoom(self._isZoomEnabled)
 234
 235                 if self._window_in_fullscreen:
 236                         self._window.fullscreen()
 237                 else:
 238                         self._window.unfullscreen()
 239
 240         def set_db_file(self, widget = None, data = None):
 241                 dlg = hildon.FileChooserDialog(parent=self._window, action=gtk.FILE_CHOOSER_ACTION_SAVE)
 242
 243                 if self._db.ladeDirekt('datenbank'):
 244                         dlg.set_filename(self._db.ladeDirekt('datenbank'))
 245
 246                 dlg.set_title(_("Choose database file"))
 247                 if dlg.run() == gtk.RESPONSE_OK:
 248                         fileName = dlg.get_filename()
 249                         self._db.speichereDirekt('datenbank', fileName)
 250
 251                         self._db.openDB()
 252                         self._topBox.load_categories()
 253                         self._notizen.load_notes()
 254                 dlg.destroy()
 255
 256         def _prepare_sync_dialog(self):
 257                 self._syncDialog = gtk.Dialog(_("Sync"), None, gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT, (gtk.STOCK_OK, gtk.RESPONSE_ACCEPT))
 258
 259                 self._syncDialog.set_position(gtk.WIN_POS_CENTER)
 260                 sync = libsync.Sync(self._db, self._window, 50504)
 261                 self._syncDialog.vbox.pack_start(sync, True, True, 0)
 262                 self._syncDialog.set_size_request(500, 350)
 263                 self._syncDialog.vbox.show_all()
 264                 sync.connect("syncFinished", self._on_sync_finished)
 265
 266         def enable_zoom(self, zoomEnabled):
 267                 self._isZoomEnabled = zoomEnabled
 268                 if zoomEnabled:
 269                         self._topBox.hide()
 270                         self._notizen.show_history_area(False)
 271                 else:
 272                         self._topBox.show()
 273                         self._notizen.show_history_area(True)
 274
 275         def _on_device_state_change(self, shutdown, save_unsaved_data, memory_low, system_inactivity, message, userData):
 276                 """
 277                 For system_inactivity, we have no background tasks to pause
 278
 279                 @note Hildon specific
 280                 """
 281                 if memory_low:
 282                         gc.collect()
 283
 284                 if save_unsaved_data or shutdown:
 285                         self._save_settings()
 286
 287         def _on_window_state_change(self, widget, event, *args):
 288                 if event.new_window_state & gtk.gdk.WINDOW_STATE_FULLSCREEN:
 289                         self._window_in_fullscreen = True
 290                 else:
 291                         self._window_in_fullscreen = False
 292
 293         def _on_key_press(self, widget, event, *args):
 294                 if event.keyval == gtk.keysyms.F6:
 295                         # The "Full screen" hardware key has been pressed
 296                         if self._window_in_fullscreen:
 297                                 self._window.unfullscreen ()
 298                         else:
 299                                 self._window.fullscreen ()
 300                 elif event.keyval == gtk.keysyms.F7:
 301                         # Zoom In
 302                         self.enable_zoom(True)
 303                 elif event.keyval == gtk.keysyms.F8:
 304                         # Zoom Out
 305                         self.enable_zoom(False)
 306
 307         def _on_view_sql_history(self, widget = None, data = None, data2 = None):
 308                 import libsqldialog
 309                 sqldiag = libsqldialog.SqlDialog(self._db)
 310                 res = sqldiag.run()
 311                 sqldiag.hide()
 312                 if res == sqldiag.EXPORT_RESPONSE:
 313                         logging.info("exporting sql")
 314
 315                         dlg = hildon.FileChooserDialog(parent=self._window, action=gtk.FILE_CHOOSER_ACTION_SAVE)
 316
 317                         dlg.set_title(_("Select SQL export file"))
 318                         if dlg.run() == gtk.RESPONSE_OK:
 319                                 fileName = dlg.get_filename()
 320                                 sqldiag.exportSQL(fileName)
 321                         dlg.destroy()
 322
 323                 sqldiag.destroy()
 324
 325         def _on_move_category(self, widget = None, data = None):
 326                 dialog = gtk.Dialog(_("Choose category"), self._window, gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT, (gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT, gtk.STOCK_OK, gtk.RESPONSE_ACCEPT))
 327
 328                 dialog.set_position(gtk.WIN_POS_CENTER)
 329                 comboCategory = gtk.combo_box_new_text()
 330
 331                 comboCategory.append_text('undefined')
 332                 sql = "SELECT id, liste FROM categories WHERE id = 0 ORDER BY liste"
 333                 rows = self._db.ladeSQL(sql)
 334                 for row in rows:
 335                         comboCategory.append_text(row[1])
 336
 337                 dialog.vbox.pack_start(comboCategory, True, True, 0)
 338
 339                 dialog.vbox.show_all()
 340                 #dialog.set_size_request(400, 300)
 341
 342                 if dialog.run() == gtk.RESPONSE_ACCEPT:
 343                         n = comboCategory.get_active()
 344                         if -1 < n and self._notizen.noteId != -1:
 345                                 model = comboCategory.get_model()
 346                                 active = comboCategory.get_active()
 347                                 if active < 0:
 348                                         return None
 349                                 cat_id = model[active][0]
 350
 351                                 noteid, category, note = self._db.loadNote(self._notizen.noteId)
 352                                 #print noteid, category, cat_id
 353                                 self._db.saveNote(noteid, note, cat_id, pcdatum = None)
 354                                 self._topBox.category_combo_changed()
 355                         else:
 356                                 mbox = gtk.MessageDialog(self._window, gtk.DIALOG_MODAL, gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, _("No note selected."))
 357                                 response = mbox.run()
 358                                 mbox.hide()
 359                                 mbox.destroy()
 360
 361                 dialog.destroy()
 362
 363         def _on_delete_category(self, widget = None, data = None):
 364                 if self._topBox.get_category() == "%" or self._topBox.get_category() == "undefined":
 365                         mbox = gtk.MessageDialog(None, gtk.DIALOG_MODAL, gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, _("This category can not be deleted"))
 366                         response = mbox.run()
 367                         mbox.hide()
 368                         mbox.destroy()
 369                         return
 370
 371                 mbox = gtk.MessageDialog(None, gtk.DIALOG_MODAL, gtk.MESSAGE_WARNING, gtk.BUTTONS_YES_NO, _("Are you sure to delete the current category?"))
 372                 response = mbox.run()
 373                 mbox.hide()
 374                 mbox.destroy()
 375                 if response == gtk.RESPONSE_YES:
 376                         sql = "UPDATE notes SET category = ? WHERE category = ?"
 377                         self._db.speichereSQL(sql, ("undefined", self._topBox.get_category()))
 378                         sql = "DELETE FROM categories WHERE liste = ?"
 379                         self._db.speichereSQL(sql, (self._topBox.get_category(), ))
 380                         model = self._topBox.categoryCombo.get_model()
 381                         pos = self._topBox.categoryCombo.get_active()
 382                         if (pos>1):
 383                                 self._topBox.categoryCombo.remove_text(pos)
 384                                 self._topBox.categoryCombo.set_active(0)
 385
 386         def _on_sync_finished(self, data = None, data2 = None):
 387                 self._topBox.load_categories()
 388                 self._notizen.load_notes()
 389
 390         def _on_sync_notes(self, widget = None, data = None):
 391                 self._syncDialog.run()
 392                 self._syncDialog.hide()
 393
 394         def _on_toggle_word_wrap(self, *args):
 395                 self._wordWrapEnabled = not self._wordWrapEnabled
 396                 self._notizen.set_wordwrap(self._wordWrapEnabled)
 397
 398         def _on_delete_event(self, widget, event, data = None):
 399                 return False
 400
 401         def _on_destroy(self, widget = None, data = None):
 402                 try:
 403                         self._save_settings()
 404                         self._db.close()
 405                         if self._osso_c:
 406                                 self._osso_c.close()
 407                 finally:
 408                         gtk.main_quit()
 409
 410         def _on_show_about(self, widget = None, data = None):
 411                 dialog = gtk.AboutDialog()
 412                 dialog.set_position(gtk.WIN_POS_CENTER)
 413                 dialog.set_name(constants.__pretty_app_name__)
 414                 dialog.set_version(constants.__version__)
 415                 dialog.set_copyright("")
 416                 dialog.set_website("http://axique.de/index.php?f=Quicknote")
 417                 comments = _("%s is a note taking program; it is optimised for quick save and search of notes") % constants.__pretty_app_name__
 418                 dialog.set_comments(comments)
 419                 dialog.set_authors(["Christoph Wurstle <n800@axique.net>", "Ed Page <edpage@byu.net> (Blame him for the most recent bugs)"])
 420                 dialog.run()
 421                 dialog.destroy()