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