git.maemo.org Git - quicknote/blob - src/notizen.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 It would be nice to move the category selector to the category list's column and search below everything.
  12 @todo Search would be activated by menu or CTRL+F rather than zoom
  13 """
  14
  15 import time
  16 import logging
  17 import uuid
  18
  19 import gobject
  20 import gtk
  21 try:
  22         import gtkspell
  23 except ImportError:
  24         gtkspell = None
  25
  26 import hildonize
  27 import gtk_toolbox
  28 import simple_list
  29
  30
  31 try:
  32         _
  33 except NameError:
  34         _ = lambda x: x
  35
  36
  37 _moduleLogger = logging.getLogger("notizen")
  38
  39
  40 class Notizen(gtk.HBox):
  41
  42         def __init__(self, db, category, search):
  43                 self._db = db
  44                 self._category = category
  45                 self._search = search
  46                 self._search.connect("hide", self._on_search_close)
  47                 self.noteId = -1
  48                 self._pos = -1
  49                 self._noteBody = None #Last notetext
  50                 self._categoryName = ""
  51
  52                 gtk.HBox.__init__(self, homogeneous = False, spacing = 0)
  53                 _moduleLogger.info("libnotizen, init")
  54
  55                 # Note list
  56                 self._noteslist = simple_list.SimpleList()
  57                 self._noteslist.set_eventfunction_cursor_changed(self._update_noteslist)
  58                 self._noteslist.widget.set_size_request(250, -1)
  59
  60                 buttonHBox = gtk.HBox()
  61
  62                 button = gtk.Button(stock = gtk.STOCK_ADD)
  63                 button.connect("clicked", self._on_add_note, None)
  64                 buttonHBox.pack_start(button, expand = True, fill = True, padding = 3)
  65
  66                 button = gtk.Button(stock = gtk.STOCK_DELETE)
  67                 button.connect("clicked", self._on_delete_note, None)
  68                 buttonHBox.pack_start(button, expand = True, fill = True, padding = 3)
  69
  70                 listVbox = gtk.VBox(homogeneous = False, spacing = 0)
  71                 listVbox.pack_start(self._category, expand = False, fill = True, padding = 3)
  72                 listVbox.pack_start(self._noteslist.widget, expand = True, fill = True, padding = 3)
  73                 listVbox.pack_start(buttonHBox, expand = False, fill = True, padding = 3)
  74                 self.pack_start(listVbox, expand = False, fill = True, padding = 3)
  75
  76                 # Note view
  77                 self._noteBodyView = gtk.TextView()
  78                 self._noteBodyView.connect("focus-out-event", self.save_note, "focus-out-event")
  79                 buf = self._noteBodyView.get_buffer()
  80                 buf.set_text("")
  81                 buf.connect("changed", self._on_note_changed, None)
  82                 if gtkspell is not None:
  83                         self._noteBodySpellChecker = gtkspell.Spell(self._noteBodyView)
  84                 else:
  85                         self._noteBodySpellChecker = None
  86
  87                 self._noteScrollWindow = gtk.ScrolledWindow()
  88                 self._noteScrollWindow.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
  89                 self._noteScrollWindow.add(self._noteBodyView)
  90                 hildonize.hildonize_scrollwindow_with_viewport(self._noteScrollWindow)
  91
  92                 # Note and history stuff in same column
  93                 noteVbox = gtk.VBox(homogeneous = False, spacing = 0)
  94                 noteVbox.pack_start(self._noteScrollWindow, expand = True, fill = True, padding = 3)
  95                 self.pack_start(noteVbox, expand = True, fill = True, padding = 3)
  96
  97                 self.load_notes()
  98                 self._category.connect("category_changed", self.load_notes)
  99                 self._search.connect("search_changed", self.load_notes)
 100
 101         def set_wordwrap(self, enableWordWrap):
 102                 if enableWordWrap:
 103                         self._noteScrollWindow.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
 104                         self._noteBodyView.set_wrap_mode(gtk.WRAP_WORD)
 105                 else:
 106                         self._noteScrollWindow.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
 107                         self._noteBodyView.set_wrap_mode(gtk.WRAP_NONE)
 108
 109         def load_notes(self, data = None):
 110                 _moduleLogger.info("load_notes params: pos:"+str(self._pos)+" noteid:"+str(self.noteId))
 111                 self._noteslist.clear_items()
 112
 113                 self._categoryName = self._category.get_queryable_category()
 114                 search = self._search.get_search_pattern()
 115                 notes = self._db.searchNotes(search, self._categoryName)
 116
 117                 if notes is not None:
 118                         for note in notes:
 119                                 noteid, category, noteText = note
 120                                 title = self._get_title(noteText)
 121                                 self._noteslist.append_item(title, noteid)
 122
 123                 self.noteId = -1
 124                 self._pos = -1
 125                 self._noteBodyView.get_buffer().set_text("")
 126
 127         def save_note(self, widget = None, data = None, data2 = None):
 128                 _moduleLogger.info("save_note params: pos:"+str(self._pos)+" noteid:"+str(self.noteId))
 129                 #print "params:", data, data2
 130                 buf = self._noteBodyView.get_buffer().get_text(self._noteBodyView.get_buffer().get_start_iter(), self._noteBodyView.get_buffer().get_end_iter())
 131                 if buf is None or len(buf) == 0:
 132                         return
 133
 134                 if buf == self._noteBody:
 135                         return
 136
 137                 title = self._get_title(buf)
 138                 _moduleLogger.info("Saving note: " + title)
 139                 if self._pos == -1 or self.noteId == -1:
 140                         self._pos = -1
 141                         self.noteId = str(uuid.uuid4())
 142                         self._db.saveNote(self.noteId, buf, self._categoryName)
 143                         self._noteslist.append_item(title, self.noteId)
 144                         self._pos = self._noteslist.select_last_item()
 145                 else:
 146                         self._db.saveNote(self.noteId, buf, self._categoryName)
 147
 148         def show_history(self, *args):
 149                 if self.noteId == -1:
 150                         mbox =  gtk.MessageDialog(None, gtk.DIALOG_MODAL, gtk.MESSAGE_INFO, gtk.BUTTONS_OK, _("No note selected."))
 151                         response = mbox.run()
 152                         mbox.hide()
 153                         mbox.destroy()
 154                         return
 155
 156                 rows = self._db.getNoteHistory(self.noteId)
 157
 158                 import history
 159                 dialog = history.HistorySelectionDialog()
 160
 161                 lastNoteStr = ""
 162                 for row in rows:
 163                         daten = row[4][1]
 164                         if daten != "" and lastNoteStr != daten:
 165                                 lastNoteStr = daten
 166                                 dialog.noteHistory.append([row[0], row[1], row[2], row[3], daten+"\n"])
 167
 168                 dialog.vbox.show_all()
 169                 dialog.set_size_request(600, 380)
 170
 171                 try:
 172                         userResponse = dialog.run()
 173
 174                         if userResponse == gtk.RESPONSE_ACCEPT:
 175                                 self.save_note()
 176                                 data = dialog.get_selected_row()
 177                                 if data is not None:
 178                                         self._db.speichereSQL(data[2], data[3].split(" <<Tren-ner>> "), rowid = self.noteId)
 179                                         _moduleLogger.info("loading History")
 180                                         self._update_noteslist()
 181
 182                 finally:
 183                         dialog.destroy()
 184
 185         def _get_title(self, buf):
 186                 """
 187                 @returns the title of the current note
 188                 """
 189                 eol = buf.find("\n")
 190                 if -1 == eol:
 191                         eol = len(buf)
 192                 title = buf[:eol]
 193                 return title
 194
 195         def _set_focus(self):
 196                 self._noteBodyView.grab_focus()
 197                 return False
 198
 199         def _update_noteslist(self, *args):
 200                 if self._pos != -1:
 201                         self.save_note()
 202
 203                 if args:
 204                         data = args[0]
 205                 else:
 206                         data = None
 207
 208                 try:
 209                         (pos, key, value) = self._noteslist.get_selection_data()
 210                         if pos == -1:
 211                                 return
 212                 except StandardError:
 213                         if data != "new":
 214                                 return
 215                         key = None
 216
 217                 if key == "new" or data == "new":
 218                         #both methods supported click add note or new note (first one disabled)
 219                         self.noteId = str(uuid.uuid4())
 220                         self._db.saveNote(self.noteId, "", self._categoryName)
 221                         self._pos = -1
 222                         self._noteslist.append_item("", self.noteId)
 223                         self._noteBodyView.get_buffer().set_text("")
 224                         self._pos = self._noteslist.select_last_item()
 225                 else:
 226                         self._pos = pos
 227                         self.noteId, pcdatum, self._categoryName, self._noteBody = self._db.loadNote(key)
 228                         buf = self._noteBodyView.get_buffer()
 229                         buf.set_text(self._noteBody)
 230
 231                 gobject.timeout_add(200, self._set_focus)
 232
 233         @gtk_toolbox.log_exception(_moduleLogger)
 234         def _on_search_close(self, *args):
 235                 if self.noteId != -1:
 236                         self._noteBodyView.grab_focus()
 237
 238         @gtk_toolbox.log_exception(_moduleLogger)
 239         def _on_note_changed(self, widget = None, data = None):
 240                 if self._pos == -1 or self.noteId == -1:
 241                         return
 242
 243                 buf = self._noteBodyView.get_buffer().get_text(self._noteBodyView.get_buffer().get_start_iter(), self._noteBodyView.get_buffer().get_end_iter())
 244
 245                 title = self._get_title(buf)
 246                 value, key = self._noteslist.get_item(self._pos)
 247
 248                 if value != title:
 249                         self._noteslist.change_item(self._pos, title, self.noteId)
 250
 251         @gtk_toolbox.log_exception(_moduleLogger)
 252         def _on_add_note(self, widget = None, data = None):
 253                 self._update_noteslist("new")
 254
 255         @gtk_toolbox.log_exception(_moduleLogger)
 256         def _on_delete_note(self, widget = None, data = None):
 257                 if self.noteId == -1:
 258                         return
 259
 260                 doDeletion = False
 261                 if self._noteBodyView.get_buffer().get_char_count() == 0:
 262                         doDeletion = True
 263                 else:
 264                         mbox = gtk.MessageDialog(None, gtk.DIALOG_MODAL, gtk.MESSAGE_WARNING, gtk.BUTTONS_YES_NO, _("Really delete?"))
 265                         try:
 266                                 response = mbox.run()
 267                         finally:
 268                                 mbox.hide()
 269                                 mbox.destroy()
 270
 271                         doDeletion = response == gtk.RESPONSE_YES
 272
 273                 if doDeletion:
 274                         self._db.delNote(self.noteId)
 275                         self.noteId = -1
 276                         self._noteslist.remove_item(self._pos)
 277                         self._pos = -1
 278                         self._noteBodyView.get_buffer().set_text("")