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