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._syncDialog = None
  93                 self._prepare_sync_dialog()
  94
  95                 #Create GUI main vbox
  96                 vbox = gtk.VBox(homogeneous = False, spacing = 0)
  97
  98                 #Create Menu and apply it for hildon
  99                 filemenu = gtk.Menu()
 100
 101                 menu_items = gtk.MenuItem(_("Set DB file"))
 102                 filemenu.append(menu_items)
 103                 menu_items.connect("activate", self.set_db_file, None)
 104
 105                 menu_items = gtk.MenuItem(_("SQL History"))
 106                 filemenu.append(menu_items)
 107                 menu_items.connect("activate", self._on_view_sql_history, None)
 108
 109                 menu_items = gtk.MenuItem(_("Sync notes"))
 110                 filemenu.append(menu_items)
 111                 menu_items.connect("activate", self._on_sync_notes, None)
 112
 113                 menu_items = gtk.MenuItem(_("Quit"))
 114                 filemenu.append(menu_items)
 115                 menu_items.connect("activate", self._on_destroy, None)
 116
 117                 file_menu = gtk.MenuItem(_("File"))
 118                 file_menu.show()
 119                 file_menu.set_submenu(filemenu)
 120
 121                 categorymenu = gtk.Menu()
 122
 123                 menu_items = gtk.MenuItem(_("delete"))
 124                 categorymenu.append(menu_items)
 125                 menu_items.connect("activate", self._on_delete_category, None)
 126
 127                 menu_items = gtk.MenuItem(_("move to category"))
 128                 categorymenu.append(menu_items)
 129                 menu_items.connect("activate", self._on_move_category, None)
 130
 131                 category_menu = gtk.MenuItem(_("Category"))
 132                 category_menu.show()
 133                 category_menu.set_submenu(categorymenu)
 134
 135                 viewmenu = gtk.Menu()
 136
 137                 menu_items = gtk.MenuItem(_("Word Wrap"))
 138                 viewmenu.append(menu_items)
 139                 menu_items.connect("activate", self._on_toggle_word_wrap, None)
 140                 self._wordWrapEnabled = False
 141
 142                 view_menu = gtk.MenuItem(_("View"))
 143                 view_menu.show()
 144                 view_menu.set_submenu(viewmenu)
 145
 146                 helpmenu = gtk.Menu()
 147
 148                 menu_items = gtk.MenuItem(_("About"))
 149                 helpmenu.append(menu_items)
 150                 menu_items.connect("activate", self._on_show_about, None)
 151
 152                 help_menu = gtk.MenuItem(_("Help"))
 153                 help_menu.show()
 154                 help_menu.set_submenu(helpmenu)
 155
 156                 menu_bar = gtk.MenuBar()
 157                 menu_bar.show()
 158                 menu_bar.append (file_menu)
 159                 menu_bar.append (category_menu)
 160                 menu_bar.append (view_menu)
 161                 menu_bar.append (help_menu)
 162
 163                 menu_bar.show()
 164                 if IS_HILDON:
 165                         menu = gtk.Menu()
 166                         for child in menu_bar.get_children():
 167                                 child.reparent(menu)
 168                         self._window.set_menu(menu)
 169                         menu_bar.destroy()
 170                 else:
 171                         vbox.pack_start(menu_bar, False, False, 0)
 172
 173                 #Create GUI elements
 174                 self._topBox = libkopfzeile.Kopfzeile(self._db)
 175                 vbox.pack_start(self._topBox, False, False, 0)
 176
 177                 self._notizen = libnotizen.Notizen(self._db, self._topBox)
 178                 vbox.pack_start(self._notizen, True, True, 0)
 179
 180                 self._window.add(vbox)
 181                 self._window.show_all()
 182                 self._on_toggle_word_wrap()
 183
 184         def main(self):
 185                 gtk.main()
 186
 187         def set_db_file(self, widget = None, data = None):
 188                 dlg = hildon.FileChooserDialog(parent=self._window, action=gtk.FILE_CHOOSER_ACTION_SAVE)
 189
 190                 if self._db.ladeDirekt('datenbank'):
 191                         dlg.set_filename(self._db.ladeDirekt('datenbank'))
 192
 193                 dlg.set_title(_("Choose database file"))
 194                 if dlg.run() == gtk.RESPONSE_OK:
 195                         fileName = dlg.get_filename()
 196                         self._db.speichereDirekt('datenbank', fileName)
 197
 198                         self._db.openDB()
 199                         self._topBox.load_categories()
 200                         self._notizen.load_notes()
 201                         dlg.destroy()
 202
 203         def _prepare_sync_dialog(self):
 204                 self._syncDialog = gtk.Dialog(_("Sync"), None, gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT, (gtk.STOCK_OK, gtk.RESPONSE_ACCEPT))
 205
 206                 self._syncDialog.set_position(gtk.WIN_POS_CENTER)
 207                 sync = libsync.Sync(self._db, self._window, 50504)
 208                 self._syncDialog.vbox.pack_start(sync, True, True, 0)
 209                 self._syncDialog.set_size_request(500, 350)
 210                 self._syncDialog.vbox.show_all()
 211                 sync.connect("syncFinished", self._on_sync_finished)
 212
 213         def _on_device_state_change(self, shutdown, save_unsaved_data, memory_low, system_inactivity, message, userData):
 214                 """
 215                 For system_inactivity, we have no background tasks to pause
 216
 217                 @note Hildon specific
 218                 """
 219                 if memory_low:
 220                         gc.collect()
 221
 222                 if save_unsaved_data or shutdown:
 223                         pass
 224
 225         def _on_window_state_change(self, widget, event, *args):
 226                 if event.new_window_state & gtk.gdk.WINDOW_STATE_FULLSCREEN:
 227                         self._window_in_fullscreen = True
 228                 else:
 229                         self._window_in_fullscreen = False
 230
 231         def _on_key_press(self, widget, event, *args):
 232                 if event.keyval == gtk.keysyms.F6:
 233                         # The "Full screen" hardware key has been pressed
 234                         if self._window_in_fullscreen:
 235                                 self._window.unfullscreen ()
 236                         else:
 237                                 self._window.fullscreen ()
 238                 elif event.keyval == gtk.keysyms.F7:
 239                         # Zoom In
 240                         self._topBox.hide()
 241                         self._notizen.show_history_area(False)
 242                 elif event.keyval == gtk.keysyms.F8:
 243                         # Zoom Out
 244                         self._topBox.show()
 245                         self._notizen.show_history_area(True)
 246
 247         def _on_view_sql_history(self, widget = None, data = None, data2 = None):
 248                 import libsqldialog
 249                 sqldiag = libsqldialog.sqlDialog(self._db)
 250                 res = sqldiag.run()
 251                 sqldiag.hide()
 252                 if res == 444:
 253                         logging.info("exporting sql")
 254
 255                         dlg = hildon.FileChooserDialog(parent=self._window, action=gtk.FILE_CHOOSER_ACTION_SAVE)
 256
 257                         dlg.set_title(_("Select SQL export file"))
 258                         if dlg.run() == gtk.RESPONSE_OK:
 259                                 fileName = dlg.get_filename()
 260                                 dlg.destroy()
 261                                 sqldiag.exportSQL(fileName)
 262                         else:
 263                                 dlg.destroy()
 264
 265                 sqldiag.destroy()
 266
 267         def _on_move_category(self, widget = None, data = None):
 268                 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))
 269
 270                 dialog.set_position(gtk.WIN_POS_CENTER)
 271                 comboCategory = gtk.combo_box_new_text()
 272
 273                 comboCategory.append_text('undefined')
 274                 sql = "SELECT id, liste FROM categories WHERE id = 0 ORDER BY liste"
 275                 rows = self._db.ladeSQL(sql)
 276                 for row in rows:
 277                         comboCategory.append_text(row[1])
 278
 279                 dialog.vbox.pack_start(comboCategory, True, True, 0)
 280
 281                 dialog.vbox.show_all()
 282                 #dialog.set_size_request(400, 300)
 283
 284                 if dialog.run() == gtk.RESPONSE_ACCEPT:
 285                         n = comboCategory.get_active()
 286                         if -1 < n and self._notizen.noteId != -1:
 287                                 model = comboCategory.get_model()
 288                                 active = comboCategory.get_active()
 289                                 if active < 0:
 290                                         return None
 291                                 cat_id = model[active][0]
 292
 293                                 noteid, category, note = self._db.loadNote(self._notizen.noteId)
 294                                 #print noteid, category, cat_id
 295                                 self._db.saveNote(noteid, note, cat_id, pcdatum = None)
 296                                 self._topBox.category_combo_changed()
 297                         else:
 298                                 mbox = gtk.MessageDialog(self._window, gtk.DIALOG_MODAL, gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, _("No note selected."))
 299                                 response = mbox.run()
 300                                 mbox.hide()
 301                                 mbox.destroy()
 302
 303                 dialog.destroy()
 304
 305         def _on_delete_category(self, widget = None, data = None):
 306                 if self._topBox.get_category() == "%" or self._topBox.get_category() == "undefined":
 307                         mbox = gtk.MessageDialog(None, gtk.DIALOG_MODAL, gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, _("This category can not be deleted"))
 308                         response = mbox.run()
 309                         mbox.hide()
 310                         mbox.destroy()
 311                         return
 312
 313                 mbox = gtk.MessageDialog(None, gtk.DIALOG_MODAL, gtk.MESSAGE_WARNING, gtk.BUTTONS_YES_NO, _("Are you sure to delete the current category?"))
 314                 response = mbox.run()
 315                 mbox.hide()
 316                 mbox.destroy()
 317                 if response == gtk.RESPONSE_YES:
 318                         sql = "UPDATE notes SET category = ? WHERE category = ?"
 319                         self._db.speichereSQL(sql, ("undefined", self._topBox.get_category()))
 320                         sql = "DELETE FROM categories WHERE liste = ?"
 321                         self._db.speichereSQL(sql, (self._topBox.get_category(), ))
 322                         model = self._topBox.categoryCombo.get_model()
 323                         pos = self._topBox.categoryCombo.get_active()
 324                         if (pos>1):
 325                                 self._topBox.categoryCombo.remove_text(pos)
 326                                 self._topBox.categoryCombo.set_active(0)
 327
 328         def _on_sync_finished(self, data = None, data2 = None):
 329                 self._topBox.load_categories()
 330                 self._notizen.load_notes()
 331
 332         def _on_sync_notes(self, widget = None, data = None):
 333                 self._syncDialog.run()
 334                 self._syncDialog.hide()
 335
 336         def _on_toggle_word_wrap(self, *args):
 337                 self._wordWrapEnabled = not self._wordWrapEnabled
 338                 self._notizen.set_wordwrap(self._wordWrapEnabled)
 339
 340         def _on_delete_event(self, widget, event, data = None):
 341                 return False
 342
 343         def _on_destroy(self, widget = None, data = None):
 344                 self._db.close()
 345                 if self._osso_c:
 346                         self._osso_c.close()
 347                 gtk.main_quit()
 348
 349         def _on_show_about(self, widget = None, data = None):
 350                 dialog = gtk.AboutDialog()
 351                 dialog.set_position(gtk.WIN_POS_CENTER)
 352                 dialog.set_name(self.__pretty_app_name__)
 353                 dialog.set_version(self.__version__)
 354                 dialog.set_copyright("")
 355                 dialog.set_website("http://axique.de/index.php?f=Quicknote")
 356                 comments = _("%s is a note taking program; it is optimised for quick save and search of notes") % self.__pretty_app_name__
 357                 dialog.set_comments(comments)
 358                 dialog.run()
 359                 dialog.destroy()