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 quicknoteclass(hildon.Program):
  49
  50         __pretty_app_name__ = "quicknote"
  51         __app_name__ = "quicknote"
  52         __version__ = "0.7.7"
  53
  54         def __init__(self):
  55                 super(quicknoteclass, 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.device = osso.DeviceState(self._osso_c)
  75                         self.device.set_device_state_callback(self._on_device_state_change, 0)
  76                 else:
  77                         self._osso_c = None
  78
  79                 #Get the Main Window, and connect the "destroy" event
  80                 self.window = hildon.Window()
  81                 self.add_window(self.window)
  82
  83                 self.window.set_title(self.__pretty_app_name__)
  84                 self.window.connect("delete_event", self.delete_event)
  85                 self.window.connect("destroy", self.destroy)
  86                 self.window.connect("key-press-event", self.on_key_press)
  87                 self.window.connect("window-state-event", self.on_window_state_change)
  88                 self.window_in_fullscreen = False #The window isn't in full screen mode initially.
  89
  90                 self.db = libspeichern.Speichern()
  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.view_sql_history, None)
 106
 107                 menu_items = gtk.MenuItem(_("Sync notes"))
 108                 filemenu.append(menu_items)
 109                 menu_items.connect("activate", self.sync_notes, None)
 110
 111                 menu_items = gtk.MenuItem(_("Quit"))
 112                 filemenu.append(menu_items)
 113                 menu_items.connect("activate", self.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.delete_Category, None)
 124
 125                 menu_items = gtk.MenuItem(_("move to category"))
 126                 categorymenu.append(menu_items)
 127                 menu_items.connect("activate", self.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.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.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.toggle_word_wrap()
 181
 182         def set_db_file(self, widget = None, data = None):
 183                 dlg = hildon.FileChooserDialog(parent=self.window, action=gtk.FILE_CHOOSER_ACTION_SAVE)
 184
 185                 if self.db.ladeDirekt('datenbank'):
 186                         dlg.set_filename(self.db.ladeDirekt('datenbank'))
 187
 188                 dlg.set_title(_("Choose database file"))
 189                 if dlg.run() == gtk.RESPONSE_OK:
 190                         fileName = dlg.get_filename()
 191                         self.db.speichereDirekt('datenbank', fileName)
 192
 193                         self.db.openDB()
 194                         self.topBox.loadCategories()
 195                         self.notizen.loadNotes()
 196                         dlg.destroy()
 197
 198         def show_about(self, widget = None, data = None):
 199                 dialog = gtk.AboutDialog()
 200                 dialog.set_position(gtk.WIN_POS_CENTER)
 201                 dialog.set_name(self.__pretty_app_name__)
 202                 dialog.set_version(self.__version__)
 203                 dialog.set_copyright("")
 204                 dialog.set_website("http://axique.de/index.php?f=Quicknote")
 205                 comments = _("%s is a note taking program; it is optimised for quick save and search of notes") % self.__pretty_app_name__
 206                 dialog.set_comments(comments)
 207                 dialog.run()
 208                 dialog.destroy()
 209
 210         def view_sql_history(self, widget = None, data = None, data2 = None):
 211                 import libsqldialog
 212                 sqldiag = libsqldialog.sqlDialog(self.db)
 213                 res = sqldiag.run()
 214                 sqldiag.hide()
 215                 if res == 444:
 216                         logging.info("exporting sql")
 217
 218                         dlg = hildon.FileChooserDialog(parent=self.window, action=gtk.FILE_CHOOSER_ACTION_SAVE)
 219
 220                         dlg.set_title(_("Select SQL export file"))
 221                         if dlg.run() == gtk.RESPONSE_OK:
 222                                 fileName = dlg.get_filename()
 223                                 dlg.destroy()
 224                                 sqldiag.exportSQL(fileName)
 225                         else:
 226                                 dlg.destroy()
 227
 228                 sqldiag.destroy()
 229
 230         def delete_Category(self, widget = None, data = None):
 231                 if (self.topBox.getCategory() == "%") or (self.topBox.getCategory() == "undefined"):
 232                         mbox = gtk.MessageDialog(None, gtk.DIALOG_MODAL, gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, _("This category can not be deleted"))
 233                         response = mbox.run()
 234                         mbox.hide()
 235                         mbox.destroy()
 236                         return
 237
 238                 mbox = gtk.MessageDialog(None, gtk.DIALOG_MODAL, gtk.MESSAGE_WARNING, gtk.BUTTONS_YES_NO, _("Are you sure to delete the current category?"))
 239                 response = mbox.run()
 240                 mbox.hide()
 241                 mbox.destroy()
 242                 if response == gtk.RESPONSE_YES:
 243                         sql = "UPDATE notes SET category = ? WHERE category = ?"
 244                         self.db.speichereSQL(sql, ("undefined", self.topBox.getCategory()))
 245                         sql = "DELETE FROM categories WHERE liste = ?"
 246                         self.db.speichereSQL(sql, (self.topBox.getCategory(), ))
 247                         model = self.topBox.comboCategory.get_model()
 248                         pos = self.topBox.comboCategory.get_active()
 249                         if (pos>1):
 250                                 self.topBox.comboCategory.remove_text(pos)
 251                                 self.topBox.comboCategory.set_active(0)
 252
 253         def move_Category(self, widget = None, data = None):
 254                 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))
 255
 256                 dialog.set_position(gtk.WIN_POS_CENTER)
 257                 comboCategory = gtk.combo_box_new_text()
 258
 259                 comboCategory.append_text('undefined')
 260                 sql = "SELECT id, liste FROM categories WHERE id = 0 ORDER BY liste"
 261                 rows = self.db.ladeSQL(sql)
 262                 for row in rows:
 263                         comboCategory.append_text(row[1])
 264
 265                 dialog.vbox.pack_start(comboCategory, True, True, 0)
 266
 267                 dialog.vbox.show_all()
 268                 #dialog.set_size_request(400, 300)
 269
 270                 if dialog.run() == gtk.RESPONSE_ACCEPT:
 271                         n = comboCategory.get_active()
 272                         if (n>-1) and (self.notizen.noteid!= -1):
 273                                 model = comboCategory.get_model()
 274                                 active = comboCategory.get_active()
 275                                 if active < 0:
 276                                         return None
 277                                 cat_id = model[active][0]
 278
 279                                 noteid, category, note = self.db.loadNote(self.notizen.noteid)
 280                                 #print noteid, category, cat_id
 281                                 self.db.saveNote(noteid, note, cat_id, pcdatum = None)
 282                                 self.topBox.comboCategoryChanged()
 283                         else:
 284                                 mbox = gtk.MessageDialog(self.window, gtk.DIALOG_MODAL, gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, _("No note selected."))
 285                                 response = mbox.run()
 286                                 mbox.hide()
 287                                 mbox.destroy()
 288
 289                 dialog.destroy()
 290
 291         def sync_finished(self, data = None, data2 = None):
 292                 self.topBox.loadCategories()
 293                 self.notizen.loadNotes()
 294
 295         def prepare_sync_dialog(self):
 296                 self.sync_dialog = gtk.Dialog(_("Sync"), None, gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT, (gtk.STOCK_OK, gtk.RESPONSE_ACCEPT))
 297
 298                 self.sync_dialog.set_position(gtk.WIN_POS_CENTER)
 299                 sync = libsync.Sync(self.db, self.window, 50504)
 300                 self.sync_dialog.vbox.pack_start(sync, True, True, 0)
 301                 self.sync_dialog.set_size_request(500, 350)
 302                 self.sync_dialog.vbox.show_all()
 303                 sync.connect("syncFinished", self.sync_finished)
 304
 305         def sync_notes(self, widget = None, data = None):
 306                 self.sync_dialog.run()
 307                 self.sync_dialog.hide()
 308
 309         def toggle_word_wrap(self, *args):
 310                 self._wordWrapEnabled = not self._wordWrapEnabled
 311                 self.notizen.set_wordwrap(self._wordWrapEnabled)
 312
 313         def delete_event(self, widget, event, data = None):
 314                 return False
 315
 316         def destroy(self, widget = None, data = None):
 317                 self.db.close()
 318                 if self._osso_c:
 319                         self._osso_c.close()
 320                 gtk.main_quit()
 321
 322         def _on_device_state_change(self, shutdown, save_unsaved_data, memory_low, system_inactivity, message, userData):
 323                 """
 324                 For system_inactivity, we have no background tasks to pause
 325
 326                 @note Hildon specific
 327                 """
 328                 if memory_low:
 329                         gc.collect()
 330
 331                 if save_unsaved_data or shutdown:
 332                         pass
 333
 334         def on_window_state_change(self, widget, event, *args):
 335                 if event.new_window_state & gtk.gdk.WINDOW_STATE_FULLSCREEN:
 336                         self.window_in_fullscreen = True
 337                 else:
 338                         self.window_in_fullscreen = False
 339
 340         def on_key_press(self, widget, event, *args):
 341                 if event.keyval == gtk.keysyms.F6:
 342                         # The "Full screen" hardware key has been pressed
 343                         if self.window_in_fullscreen:
 344                                 self.window.unfullscreen ()
 345                         else:
 346                                 self.window.fullscreen ()
 347                 elif event.keyval == gtk.keysyms.F7:
 348                         # Zoom In
 349                         self.topBox.hide()
 350                 elif event.keyval == gtk.keysyms.F8:
 351                         # Zoom Out
 352                         self.topBox.show()
 353
 354         def main(self):
 355                 gtk.main()