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 an edit menu with select all, cut, copy, and paste
  12 @todo Add undo directly into the UI
  13 @todo Add Note Export (txt File) and Export All (json dump?)
  14 @todo Save word wrap and zoom setting
  15 """
  16
  17
  18 import os
  19 import gc
  20 import logging
  21
  22 import gtk
  23
  24 try:
  25         import hildon
  26         IS_HILDON = True
  27 except ImportError:
  28         import fakehildon as hildon
  29         IS_HILDON = False
  30
  31 try:
  32         import osso
  33 except ImportError:
  34         osso = None
  35
  36 import libspeichern
  37 import libkopfzeile
  38 import libnotizen
  39 import libsync
  40
  41
  42 try:
  43         _
  44 except NameError:
  45         _ = lambda x: x
  46
  47
  48 class QuicknoteProgram(hildon.Program):
  49
  50         __pretty_app_name__ = "quicknote"
  51         __app_name__ = "quicknote"
  52         __version__ = "0.7.7"
  53
  54         def __init__(self):
  55                 super(QuicknoteProgram, self).__init__()
  56
  57                 home_dir = os.path.expanduser('~')
  58                 dblog = os.path.join(home_dir, "quicknote.log")
  59
  60                 # define a Handler which writes INFO messages or higher to the sys.stderr
  61                 console = logging.StreamHandler()
  62                 console.setLevel(logging.DEBUG)
  63                 # set a format which is simpler for console use
  64                 formatter = logging.Formatter('%(asctime)s  %(levelname)-8s %(message)s')
  65                 # tell the handler to use this format
  66                 console.setFormatter(formatter)
  67                 # add the handler to the root logger
  68                 logging.getLogger('').addHandler(console)
  69
  70                 logging.info('Starting quicknote')
  71
  72                 if osso is not None:
  73                         self._osso_c = osso.Context(self.__app_name__, self.__version__, False)
  74                         self._deviceState = osso.DeviceState(self._osso_c)
  75                         self._deviceState.set_device_state_callback(self._on_device_state_change, 0)
  76                 else:
  77                         self._osso_c = None
  78                         self._deviceState = None
  79
  80                 #Get the Main Window, and connect the "destroy" event
  81                 self._window = hildon.Window()
  82                 self.add_window(self._window)
  83
  84                 self._window.set_title(self.__pretty_app_name__)
  85                 self._window.connect("delete_event", self._on_delete_event)
  86                 self._window.connect("destroy", self._on_destroy)
  87                 self._window.connect("key-press-event", self._on_key_press)
  88                 self._window.connect("window-state-event", self._on_window_state_change)
  89                 self._window_in_fullscreen = False #The window isn't in full screen mode initially.
  90
  91                 self._db = libspeichern.Speichern()
  92                 self._prepare_sync_dialog()
  93
  94                 #Create GUI main vbox
  95                 vbox = gtk.VBox(homogeneous = False, spacing = 0)
  96
  97                 #Create Menu and apply it for hildon
  98                 filemenu = gtk.Menu()
  99
 100                 menu_items = gtk.MenuItem(_("Set DB file"))
 101                 filemenu.append(menu_items)
 102                 menu_items.connect("activate", self.set_db_file, None)
 103
 104                 menu_items = gtk.MenuItem(_("SQL History"))
 105                 filemenu.append(menu_items)
 106                 menu_items.connect("activate", self._on_view_sql_history, None)
 107
 108                 menu_items = gtk.MenuItem(_("Sync notes"))
 109                 filemenu.append(menu_items)
 110                 menu_items.connect("activate", self._on_sync_notes, None)
 111
 112                 menu_items = gtk.MenuItem(_("Quit"))
 113                 filemenu.append(menu_items)
 114                 menu_items.connect("activate", self._on_destroy, None)
 115
 116                 file_menu = gtk.MenuItem(_("File"))
 117                 file_menu.show()
 118                 file_menu.set_submenu(filemenu)
 119
 120                 categorymenu = gtk.Menu()
 121
 122                 menu_items = gtk.MenuItem(_("delete"))
 123                 categorymenu.append(menu_items)
 124                 menu_items.connect("activate", self._on_delete_category, None)
 125
 126                 menu_items = gtk.MenuItem(_("move to category"))
 127                 categorymenu.append(menu_items)
 128                 menu_items.connect("activate", self._on_move_category, None)
 129
 130                 category_menu = gtk.MenuItem(_("Category"))
 131                 category_menu.show()
 132                 category_menu.set_submenu(categorymenu)
 133
 134                 viewmenu = gtk.Menu()
 135
 136                 menu_items = gtk.MenuItem(_("Word Wrap"))
 137                 viewmenu.append(menu_items)
 138                 menu_items.connect("activate", self._on_toggle_word_wrap, None)
 139                 self._wordWrapEnabled = False
 140
 141                 view_menu = gtk.MenuItem(_("View"))
 142                 view_menu.show()
 143                 view_menu.set_submenu(viewmenu)
 144
 145                 helpmenu = gtk.Menu()
 146
 147                 menu_items = gtk.MenuItem(_("About"))
 148                 helpmenu.append(menu_items)
 149                 menu_items.connect("activate", self._on_show_about, None)
 150
 151                 help_menu = gtk.MenuItem(_("Help"))
 152                 help_menu.show()
 153                 help_menu.set_submenu(helpmenu)
 154
 155                 menu_bar = gtk.MenuBar()
 156                 menu_bar.show()
 157                 menu_bar.append (file_menu)
 158                 menu_bar.append (category_menu)
 159                 menu_bar.append (view_menu)
 160                 menu_bar.append (help_menu)
 161
 162                 menu_bar.show()
 163                 if IS_HILDON:
 164                         menu = gtk.Menu()
 165                         for child in menu_bar.get_children():
 166                                 child.reparent(menu)
 167                         self._window.set_menu(menu)
 168                         menu_bar.destroy()
 169                 else:
 170                         vbox.pack_start(menu_bar, False, False, 0)
 171
 172                 #Create GUI elements
 173                 self._topBox = libkopfzeile.Kopfzeile(self._db)
 174                 vbox.pack_start(self._topBox, False, False, 0)
 175
 176                 self._notizen = libnotizen.Notizen(self._db, self._topBox)
 177                 vbox.pack_start(self._notizen, True, True, 0)
 178
 179                 self._window.add(vbox)
 180                 self._window.show_all()
 181                 self._on_toggle_word_wrap()
 182
 183         def main(self):
 184                 gtk.main()
 185
 186         def set_db_file(self, widget = None, data = None):
 187                 dlg = hildon.FileChooserDialog(parent=self._window, action=gtk.FILE_CHOOSER_ACTION_SAVE)
 188
 189                 if self._db.ladeDirekt('datenbank'):
 190                         dlg.set_filename(self._db.ladeDirekt('datenbank'))
 191
 192                 dlg.set_title(_("Choose database file"))
 193                 if dlg.run() == gtk.RESPONSE_OK:
 194                         fileName = dlg.get_filename()
 195                         self._db.speichereDirekt('datenbank', fileName)
 196
 197                         self._db.openDB()
 198                         self._topBox.load_categories()
 199                         self._notizen.load_notes()
 200                         dlg.destroy()
 201
 202         def _on_show_about(self, widget = None, data = None):
 203                 dialog = gtk.AboutDialog()
 204                 dialog.set_position(gtk.WIN_POS_CENTER)
 205                 dialog.set_name(self.__pretty_app_name__)
 206                 dialog.set_version(self.__version__)
 207                 dialog.set_copyright("")
 208                 dialog.set_website("http://axique.de/index.php?f=Quicknote")
 209                 comments = _("%s is a note taking program; it is optimised for quick save and search of notes") % self.__pretty_app_name__
 210                 dialog.set_comments(comments)
 211                 dialog.run()
 212                 dialog.destroy()
 213
 214         def _on_view_sql_history(self, widget = None, data = None, data2 = None):
 215                 import libsqldialog
 216                 sqldiag = libsqldialog.sqlDialog(self._db)
 217                 res = sqldiag.run()
 218                 sqldiag.hide()
 219                 if res == 444:
 220                         logging.info("exporting sql")
 221
 222                         dlg = hildon.FileChooserDialog(parent=self._window, action=gtk.FILE_CHOOSER_ACTION_SAVE)
 223
 224                         dlg.set_title(_("Select SQL export file"))
 225                         if dlg.run() == gtk.RESPONSE_OK:
 226                                 fileName = dlg.get_filename()
 227                                 dlg.destroy()
 228                                 sqldiag.exportSQL(fileName)
 229                         else:
 230                                 dlg.destroy()
 231
 232                 sqldiag.destroy()
 233
 234         def _on_delete_category(self, widget = None, data = None):
 235                 if self._topBox.get_category() == "%" or self._topBox.get_category() == "undefined":
 236                         mbox = gtk.MessageDialog(None, gtk.DIALOG_MODAL, gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, _("This category can not be deleted"))
 237                         response = mbox.run()
 238                         mbox.hide()
 239                         mbox.destroy()
 240                         return
 241
 242                 mbox = gtk.MessageDialog(None, gtk.DIALOG_MODAL, gtk.MESSAGE_WARNING, gtk.BUTTONS_YES_NO, _("Are you sure to delete the current category?"))
 243                 response = mbox.run()
 244                 mbox.hide()
 245                 mbox.destroy()
 246                 if response == gtk.RESPONSE_YES:
 247                         sql = "UPDATE notes SET category = ? WHERE category = ?"
 248                         self._db.speichereSQL(sql, ("undefined", self._topBox.get_category()))
 249                         sql = "DELETE FROM categories WHERE liste = ?"
 250                         self._db.speichereSQL(sql, (self._topBox.get_category(), ))
 251                         model = self._topBox.categoryCombo.get_model()
 252                         pos = self._topBox.categoryCombo.get_active()
 253                         if (pos>1):
 254                                 self._topBox.categoryCombo.remove_text(pos)
 255                                 self._topBox.categoryCombo.set_active(0)
 256
 257         def _on_move_category(self, widget = None, data = None):
 258                 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))
 259
 260                 dialog.set_position(gtk.WIN_POS_CENTER)
 261                 comboCategory = gtk.combo_box_new_text()
 262
 263                 comboCategory.append_text('undefined')
 264                 sql = "SELECT id, liste FROM categories WHERE id = 0 ORDER BY liste"
 265                 rows = self._db.ladeSQL(sql)
 266                 for row in rows:
 267                         comboCategory.append_text(row[1])
 268
 269                 dialog.vbox.pack_start(comboCategory, True, True, 0)
 270
 271                 dialog.vbox.show_all()
 272                 #dialog.set_size_request(400, 300)
 273
 274                 if dialog.run() == gtk.RESPONSE_ACCEPT:
 275                         n = comboCategory.get_active()
 276                         if -1 < n and self._notizen.noteId != -1:
 277                                 model = comboCategory.get_model()
 278                                 active = comboCategory.get_active()
 279                                 if active < 0:
 280                                         return None
 281                                 cat_id = model[active][0]
 282
 283                                 noteid, category, note = self._db.loadNote(self._notizen.noteId)
 284                                 #print noteid, category, cat_id
 285                                 self._db.saveNote(noteid, note, cat_id, pcdatum = None)
 286                                 self._topBox.category_combo_changed()
 287                         else:
 288                                 mbox = gtk.MessageDialog(self._window, gtk.DIALOG_MODAL, gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, _("No note selected."))
 289                                 response = mbox.run()
 290                                 mbox.hide()
 291                                 mbox.destroy()
 292
 293                 dialog.destroy()
 294
 295         def _on_sync_finished(self, data = None, data2 = None):
 296                 self._topBox.load_categories()
 297                 self._notizen.load_notes()
 298
 299         def _prepare_sync_dialog(self):
 300                 self.sync_dialog = gtk.Dialog(_("Sync"), None, gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT, (gtk.STOCK_OK, gtk.RESPONSE_ACCEPT))
 301
 302                 self.sync_dialog.set_position(gtk.WIN_POS_CENTER)
 303                 sync = libsync.Sync(self._db, self._window, 50504)
 304                 self.sync_dialog.vbox.pack_start(sync, True, True, 0)
 305                 self.sync_dialog.set_size_request(500, 350)
 306                 self.sync_dialog.vbox.show_all()
 307                 sync.connect("syncFinished", self._on_sync_finished)
 308
 309         def _on_sync_notes(self, widget = None, data = None):
 310                 self.sync_dialog.run()
 311                 self.sync_dialog.hide()
 312
 313         def _on_toggle_word_wrap(self, *args):
 314                 self._wordWrapEnabled = not self._wordWrapEnabled
 315                 self._notizen.set_wordwrap(self._wordWrapEnabled)
 316
 317         def _on_delete_event(self, widget, event, data = None):
 318                 return False
 319
 320         def _on_destroy(self, widget = None, data = None):
 321                 self._db.close()
 322                 if self._osso_c:
 323                         self._osso_c.close()
 324                 gtk.main_quit()
 325
 326         def _on_device_state_change(self, shutdown, save_unsaved_data, memory_low, system_inactivity, message, userData):
 327                 """
 328                 For system_inactivity, we have no background tasks to pause
 329
 330                 @note Hildon specific
 331                 """
 332                 if memory_low:
 333                         gc.collect()
 334
 335                 if save_unsaved_data or shutdown:
 336                         pass
 337
 338         def _on_window_state_change(self, widget, event, *args):
 339                 if event.new_window_state & gtk.gdk.WINDOW_STATE_FULLSCREEN:
 340                         self._window_in_fullscreen = True
 341                 else:
 342                         self._window_in_fullscreen = False
 343
 344         def _on_key_press(self, widget, event, *args):
 345                 if event.keyval == gtk.keysyms.F6:
 346                         # The "Full screen" hardware key has been pressed
 347                         if self._window_in_fullscreen:
 348                                 self._window.unfullscreen ()
 349                         else:
 350                                 self._window.fullscreen ()
 351                 elif event.keyval == gtk.keysyms.F7:
 352                         # Zoom In
 353                         self._topBox.hide()
 354                         self._notizen.show_history_area(False)
 355                 elif event.keyval == gtk.keysyms.F8:
 356                         # Zoom Out
 357                         self._topBox.show()
 358                         self._notizen.show_history_area(True)