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

   1 #!/usr/bin/env python
   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 except ImportError:
  29         import fakehildon as hildon
  30
  31 try:
  32         import osso
  33 except ImportError:
  34         osso = None
  35
  36 import constants
  37 import hildonize
  38 import gtk_toolbox
  39
  40 import speichern
  41 import kopfzeile
  42 import notizen
  43 import sync
  44
  45
  46 try:
  47         _
  48 except NameError:
  49         _ = lambda x: x
  50
  51
  52 _moduleLogger = logging.getLogger("quicknote_gtk")
  53
  54
  55 class QuicknoteProgram(hildonize.get_app_class()):
  56
  57         _user_data = os.path.join(os.path.expanduser("~"), ".%s" % constants.__app_name__)
  58         _user_settings = "%s/settings.ini" % _user_data
  59
  60         def __init__(self):
  61                 super(QuicknoteProgram, self).__init__()
  62                 self._clipboard = gtk.clipboard_get()
  63
  64                 dblog = os.path.join(self._user_data, "quicknote.log")
  65
  66                 _moduleLogger.info('Starting quicknote')
  67                 self._wordWrapEnabled = False
  68
  69                 self._window_in_fullscreen = False #The window isn't in full screen mode initially.
  70                 self._isZoomEnabled = False
  71
  72                 self._db = speichern.Speichern()
  73                 self._syncDialog = None
  74
  75                 #Create GUI main vbox
  76                 vbox = gtk.VBox(homogeneous = False, spacing = 0)
  77
  78                 if hildonize.GTK_MENU_USED:
  79                         #Create Menu and apply it for hildon
  80                         filemenu = gtk.Menu()
  81
  82                         menu_items = gtk.MenuItem(_("Set DB file"))
  83                         filemenu.append(menu_items)
  84                         menu_items.connect("activate", self.set_db_file, None)
  85
  86                         menu_items = gtk.MenuItem(_("SQL History"))
  87                         filemenu.append(menu_items)
  88                         menu_items.connect("activate", self._on_view_sql_history, None)
  89
  90                         menu_items = gtk.MenuItem(_("Sync notes"))
  91                         filemenu.append(menu_items)
  92                         menu_items.connect("activate", self._on_sync_notes, None)
  93
  94                         menu_items = gtk.MenuItem(_("Quit"))
  95                         filemenu.append(menu_items)
  96                         menu_items.connect("activate", self._on_destroy, None)
  97
  98                         file_menu = gtk.MenuItem(_("File"))
  99                         file_menu.show()
 100                         file_menu.set_submenu(filemenu)
 101
 102                         categorymenu = gtk.Menu()
 103
 104                         menu_items = gtk.MenuItem(_("Delete"))
 105                         categorymenu.append(menu_items)
 106                         menu_items.connect("activate", self._on_delete_category)
 107
 108                         menu_items = gtk.MenuItem(_("Move To Category"))
 109                         categorymenu.append(menu_items)
 110                         menu_items.connect("activate", self._on_move_category)
 111
 112                         category_menu = gtk.MenuItem(_("Category"))
 113                         category_menu.show()
 114                         category_menu.set_submenu(categorymenu)
 115
 116                         viewmenu = gtk.Menu()
 117
 118                         menu_items = gtk.MenuItem(_("Word Wrap"))
 119                         viewmenu.append(menu_items)
 120                         menu_items.connect("activate", self._on_toggle_word_wrap)
 121
 122                         menu_items = gtk.MenuItem(_("History"))
 123                         viewmenu.append(menu_items)
 124                         menu_items.connect("activate", self._on_show_history)
 125
 126                         view_menu = gtk.MenuItem(_("Note"))
 127                         view_menu.show()
 128                         view_menu.set_submenu(viewmenu)
 129
 130                         helpmenu = gtk.Menu()
 131
 132                         menu_items = gtk.MenuItem(_("About"))
 133                         helpmenu.append(menu_items)
 134                         menu_items.connect("activate", self._on_show_about, None)
 135
 136                         help_menu = gtk.MenuItem(_("Help"))
 137                         help_menu.show()
 138                         help_menu.set_submenu(helpmenu)
 139
 140                         menuBar = gtk.MenuBar()
 141                         menuBar.show()
 142                         menuBar.append (file_menu)
 143                         menuBar.append (category_menu)
 144                         menuBar.append (view_menu)
 145                         menuBar.append (help_menu)
 146
 147                         vbox.pack_start(menuBar, False, False, 0)
 148                 else:
 149                         menuBar = gtk.MenuBar()
 150                         menuBar.show()
 151                         vbox.pack_start(menuBar, False, False, 0)
 152
 153                 #Create GUI elements
 154                 self._topBox = kopfzeile.Kopfzeile(self._db)
 155                 vbox.pack_start(self._topBox, False, False, 0)
 156
 157                 self._notizen = notizen.Notizen(self._db, self._topBox)
 158                 vbox.pack_start(self._notizen, True, True, 0)
 159
 160                 #Get the Main Window, and connect the "destroy" event
 161                 self._window = gtk.Window()
 162                 self._window.add(vbox)
 163
 164                 self._on_toggle_word_wrap()
 165                 self.enable_zoom(True)
 166
 167                 try:
 168                         os.makedirs(self._user_data)
 169                 except OSError, e:
 170                         if e.errno != 17:
 171                                 raise
 172
 173                 self._window = hildonize.hildonize_window(self, self._window)
 174                 hildonize.set_application_title(self._window, "%s" % constants.__pretty_app_name__)
 175                 menuBar = hildonize.hildonize_menu(
 176                         self._window,
 177                         menuBar,
 178                 )
 179                 if hildonize.IS_FREMANTLE_SUPPORTED:
 180                         moveToCategoryButton = gtk.Button(_("Move To Category"))
 181                         moveToCategoryButton.connect("clicked", self._on_move_category)
 182                         menuBar.append(moveToCategoryButton)
 183
 184                         deleteCategoryButton = gtk.Button(_("Delete Category"))
 185                         deleteCategoryButton.connect("clicked", self._on_delete_category)
 186                         menuBar.append(deleteCategoryButton)
 187
 188                         historyButton= gtk.Button(_("Note History"))
 189                         historyButton.connect("clicked", self._on_show_history)
 190                         menuBar.append(historyButton)
 191
 192                         menuBar.show_all()
 193
 194                 if not hildonize.IS_HILDON_SUPPORTED:
 195                         _moduleLogger.info("No hildonization support")
 196
 197                 if osso is not None:
 198                         self._osso_c = osso.Context(constants.__app_name__, constants.__version__, False)
 199                         self._deviceState = osso.DeviceState(self._osso_c)
 200                         self._deviceState.set_device_state_callback(self._on_device_state_change, 0)
 201                 else:
 202                         _moduleLogger.info("No osso support")
 203                         self._osso_c = None
 204                         self._deviceState = None
 205
 206                 self._prepare_sync_dialog()
 207
 208                 self._window.connect("delete-event", self._on_delete_event)
 209                 self._window.connect("destroy", self._on_destroy)
 210                 self._window.connect("key-press-event", self._on_key_press)
 211                 self._window.connect("window-state-event", self._on_window_state_change)
 212
 213                 self._window.show_all()
 214                 self._load_settings()
 215
 216         def main(self):
 217                 gtk.main()
 218
 219         def _save_settings(self):
 220                 config = ConfigParser.SafeConfigParser()
 221                 self.save_settings(config)
 222                 with open(self._user_settings, "wb") as configFile:
 223                         config.write(configFile)
 224
 225         def save_settings(self, config):
 226                 config.add_section(constants.__pretty_app_name__)
 227                 config.set(constants.__pretty_app_name__, "wordwrap", str(self._wordWrapEnabled))
 228                 config.set(constants.__pretty_app_name__, "zoom", str(self._isZoomEnabled))
 229                 config.set(constants.__pretty_app_name__, "fullscreen", str(self._window_in_fullscreen))
 230
 231         def _load_settings(self):
 232                 config = ConfigParser.SafeConfigParser()
 233                 config.read(self._user_settings)
 234                 self.load_settings(config)
 235
 236         def load_settings(self, config):
 237                 try:
 238                         self._wordWrapEnabled = config.getboolean(constants.__pretty_app_name__, "wordwrap")
 239                         self._isZoomEnabled = config.getboolean(constants.__pretty_app_name__, "zoom")
 240                         self._window_in_fullscreen = config.getboolean(constants.__pretty_app_name__, "fullscreen")
 241                 except ConfigParser.NoSectionError, e:
 242                         warnings.warn(
 243                                 "Settings file %s is missing section %s" % (
 244                                         self._user_settings,
 245                                         e.section,
 246                                 ),
 247                                 stacklevel=2
 248                         )
 249
 250                 self._notizen.set_wordwrap(self._wordWrapEnabled)
 251
 252                 self.enable_zoom(self._isZoomEnabled)
 253
 254                 if self._window_in_fullscreen:
 255                         self._window.fullscreen()
 256                 else:
 257                         self._window.unfullscreen()
 258
 259         def set_db_file(self, widget = None, data = None):
 260                 dlg = hildon.FileChooserDialog(parent=self._window, action=gtk.FILE_CHOOSER_ACTION_SAVE)
 261
 262                 if self._db.ladeDirekt('datenbank'):
 263                         dlg.set_filename(self._db.ladeDirekt('datenbank'))
 264
 265                 dlg.set_title(_("Choose database file"))
 266                 if dlg.run() == gtk.RESPONSE_OK:
 267                         fileName = dlg.get_filename()
 268                         self._db.speichereDirekt('datenbank', fileName)
 269
 270                         self._db.openDB()
 271                         self._topBox.load_categories()
 272                         self._notizen.load_notes()
 273                 dlg.destroy()
 274
 275         def _prepare_sync_dialog(self):
 276                 self._syncDialog = gtk.Dialog(_("Sync"), None, gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT, (gtk.STOCK_OK, gtk.RESPONSE_ACCEPT))
 277
 278                 self._syncDialog.set_position(gtk.WIN_POS_CENTER)
 279                 syncer = sync.Sync(self._db, self._window, 50504)
 280                 self._syncDialog.vbox.pack_start(syncer, True, True, 0)
 281                 self._syncDialog.set_size_request(500, 350)
 282                 self._syncDialog.vbox.show_all()
 283                 syncer.connect("syncFinished", self._on_sync_finished)
 284
 285         def enable_zoom(self, zoomEnabled):
 286                 self._isZoomEnabled = zoomEnabled
 287                 if zoomEnabled:
 288                         self._topBox.hide()
 289                 else:
 290                         self._topBox.show()
 291
 292         @gtk_toolbox.log_exception(_moduleLogger)
 293         def _on_device_state_change(self, shutdown, save_unsaved_data, memory_low, system_inactivity, message, userData):
 294                 """
 295                 For system_inactivity, we have no background tasks to pause
 296
 297                 @note Hildon specific
 298                 """
 299                 if memory_low:
 300                         gc.collect()
 301
 302                 if save_unsaved_data or shutdown:
 303                         self._save_settings()
 304
 305         @gtk_toolbox.log_exception(_moduleLogger)
 306         def _on_window_state_change(self, widget, event, *args):
 307                 if event.new_window_state & gtk.gdk.WINDOW_STATE_FULLSCREEN:
 308                         self._window_in_fullscreen = True
 309                 else:
 310                         self._window_in_fullscreen = False
 311
 312         @gtk_toolbox.log_exception(_moduleLogger)
 313         def _on_key_press(self, widget, event, *args):
 314                 RETURN_TYPES = (gtk.keysyms.Return, gtk.keysyms.ISO_Enter, gtk.keysyms.KP_Enter)
 315                 isCtrl = bool(event.get_state() & gtk.gdk.CONTROL_MASK)
 316                 if (
 317                         event.keyval == gtk.keysyms.F6 or
 318                         event.keyval in RETURN_TYPES and isCtrl
 319                 ):
 320                         # The "Full screen" hardware key has been pressed
 321                         if self._window_in_fullscreen:
 322                                 self._window.unfullscreen ()
 323                         else:
 324                                 self._window.fullscreen ()
 325                         return True
 326                 elif (
 327                         event.keyval == gtk.keysyms.F7 or
 328                         event.keyval == gtk.keysyms.i and isCtrl
 329                 ):
 330                         # Zoom In
 331                         self.enable_zoom(True)
 332                         return True
 333                 elif (
 334                         event.keyval == gtk.keysyms.F8 or
 335                         event.keyval == gtk.keysyms.o and isCtrl
 336                 ):
 337                         # Zoom Out
 338                         self.enable_zoom(False)
 339                         return True
 340                 elif (
 341                         event.keyval in (gtk.keysyms.w, gtk.keysyms.q) and
 342                         event.get_state() & gtk.gdk.CONTROL_MASK
 343                 ):
 344                         self._window.destroy()
 345                 elif event.keyval == gtk.keysyms.l and event.get_state() & gtk.gdk.CONTROL_MASK:
 346                         with open(constants._user_logpath_, "r") as f:
 347                                 logLines = f.xreadlines()
 348                                 log = "".join(logLines)
 349                                 self._clipboard.set_text(str(log))
 350                         return True
 351
 352         @gtk_toolbox.log_exception(_moduleLogger)
 353         def _on_show_history(self, *args):
 354                 self._notizen.show_history()
 355
 356         @gtk_toolbox.log_exception(_moduleLogger)
 357         def _on_view_sql_history(self, widget = None, data = None, data2 = None):
 358                 import sqldialog
 359                 sqldiag = sqldialog.SqlDialog(self._db)
 360                 res = sqldiag.run()
 361                 sqldiag.hide()
 362                 if res == sqldiag.EXPORT_RESPONSE:
 363                         _moduleLogger.info("exporting sql")
 364
 365                         dlg = hildon.FileChooserDialog(parent=self._window, action=gtk.FILE_CHOOSER_ACTION_SAVE)
 366
 367                         dlg.set_title(_("Select SQL export file"))
 368                         if dlg.run() == gtk.RESPONSE_OK:
 369                                 fileName = dlg.get_filename()
 370                                 sqldiag.exportSQL(fileName)
 371                         dlg.destroy()
 372
 373                 sqldiag.destroy()
 374
 375         @gtk_toolbox.log_exception(_moduleLogger)
 376         def _on_move_category(self, *args):
 377                 comboCategory = gtk.combo_box_new_text()
 378                 comboCategory.append_text('undefined')
 379                 sql = "SELECT id, liste FROM categories WHERE id = 0 ORDER BY liste"
 380                 rows = self._db.ladeSQL(sql)
 381                 for row in rows:
 382                         comboCategory.append_text(row[1])
 383
 384                 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))
 385                 try:
 386                         dialog.set_position(gtk.WIN_POS_CENTER)
 387
 388                         dialog.vbox.pack_start(comboCategory, True, True, 0)
 389                         dialog.vbox.show_all()
 390
 391                         userResponse = dialog.run()
 392                 finally:
 393                         dialog.destroy()
 394
 395                 if userResponse != gtk.RESPONSE_ACCEPT:
 396                         return
 397
 398                 n = comboCategory.get_active()
 399                 if -1 < n and self._notizen.noteId != -1:
 400                         model = comboCategory.get_model()
 401                         active = comboCategory.get_active()
 402                         if active < 0:
 403                                 return None
 404                         cat_id = model[active][0]
 405
 406                         noteid, pcdatum, category, note = self._db.loadNote(self._notizen.noteId)
 407                         self._db.saveNote(noteid, note, cat_id, pcdatum = None)
 408                         self._topBox.category_combo_changed()
 409                 else:
 410                         mbox = gtk.MessageDialog(self._window, gtk.DIALOG_MODAL, gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, _("No note selected."))
 411                         response = mbox.run()
 412                         mbox.hide()
 413                         mbox.destroy()
 414
 415         @gtk_toolbox.log_exception(_moduleLogger)
 416         def _on_delete_category(self, *args):
 417                 if self._topBox.get_category() == "%" or self._topBox.get_category() == "undefined":
 418                         mbox = gtk.MessageDialog(None, gtk.DIALOG_MODAL, gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, _("This category can not be deleted"))
 419                         try:
 420                                 response = mbox.run()
 421                         finally:
 422                                 mbox.hide()
 423                                 mbox.destroy()
 424                         return
 425
 426                 mbox = gtk.MessageDialog(None, gtk.DIALOG_MODAL, gtk.MESSAGE_WARNING, gtk.BUTTONS_YES_NO, _("Are you sure to delete the current category?"))
 427                 try:
 428                         response = mbox.run()
 429                 finally:
 430                         mbox.hide()
 431                         mbox.destroy()
 432                 if response == gtk.RESPONSE_YES:
 433                         self._topBox.delete_this_category()
 434
 435         @gtk_toolbox.log_exception(_moduleLogger)
 436         def _on_sync_finished(self, data = None, data2 = None):
 437                 self._topBox.load_categories()
 438                 self._notizen.load_notes()
 439
 440         @gtk_toolbox.log_exception(_moduleLogger)
 441         def _on_sync_notes(self, widget = None, data = None):
 442                 self._syncDialog.run()
 443                 self._syncDialog.hide()
 444
 445         @gtk_toolbox.log_exception(_moduleLogger)
 446         def _on_toggle_word_wrap(self, *args):
 447                 self._wordWrapEnabled = not self._wordWrapEnabled
 448                 self._notizen.set_wordwrap(self._wordWrapEnabled)
 449
 450         @gtk_toolbox.log_exception(_moduleLogger)
 451         def _on_delete_event(self, widget, event, data = None):
 452                 return False
 453
 454         @gtk_toolbox.log_exception(_moduleLogger)
 455         def _on_destroy(self, widget = None, data = None):
 456                 try:
 457                         self._db.close()
 458                         self._save_settings()
 459
 460                         try:
 461                                 self._deviceState.close()
 462                         except AttributeError:
 463                                 pass # Either None or close was removed (in Fremantle)
 464                         try:
 465                                 self._osso_c.close()
 466                         except AttributeError:
 467                                 pass # Either None or close was removed (in Fremantle)
 468                 finally:
 469                         gtk.main_quit()
 470
 471         @gtk_toolbox.log_exception(_moduleLogger)
 472         def _on_show_about(self, widget = None, data = None):
 473                 dialog = gtk.AboutDialog()
 474                 dialog.set_position(gtk.WIN_POS_CENTER)
 475                 dialog.set_name(constants.__pretty_app_name__)
 476                 dialog.set_version(constants.__version__)
 477                 dialog.set_copyright("")
 478                 dialog.set_website("http://axique.de/index.php?f=Quicknote")
 479                 comments = _("%s is a note taking program; it is optimised for quick save and search of notes") % constants.__pretty_app_name__
 480                 dialog.set_comments(comments)
 481                 dialog.set_authors(["Christoph Wurstle <n800@axique.net>", "Ed Page <eopage@byu.net> (Blame him for the most recent bugs)"])
 482                 dialog.run()
 483                 dialog.destroy()
 484
 485
 486 def run_quicknote():
 487         if hildonize.IS_HILDON_SUPPORTED:
 488                 gtk.set_application_name(constants.__pretty_app_name__)
 489         app = QuicknoteProgram()
 490         app.main()
 491
 492
 493 if __name__ == "__main__":
 494         logging.basicConfig(level=logging.DEBUG)
 495         run_quicknote()