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, topBox):
  43                 self._db = db
  44                 self._topBox = topBox
  45                 self.noteId = -1
  46                 self._pos = -1
  47                 self._noteBody = None #Last notetext
  48                 self._categoryName = ""
  49
  50                 gtk.HBox.__init__(self, homogeneous = False, spacing = 0)
  51                 _moduleLogger.info("libnotizen, init")
  52
  53                 # Note list
  54                 self._noteslist = simple_list.SimpleList()
  55                 self._noteslist.set_eventfunction_cursor_changed(self._update_noteslist)
  56                 self._noteslist.widget.set_size_request(250, -1)
  57
  58                 buttonHBox = gtk.HBox()
  59
  60                 button = gtk.Button(stock = gtk.STOCK_ADD)
  61                 button.connect("clicked", self._on_add_note, None)
  62                 buttonHBox.pack_start(button, expand = True, fill = True, padding = 3)
  63
  64                 button = gtk.Button(stock = gtk.STOCK_DELETE)
  65                 button.connect("clicked", self._on_delete_note, None)
  66                 buttonHBox.pack_start(button, expand = True, fill = True, padding = 3)
  67
  68                 listVbox = gtk.VBox(homogeneous = False, spacing = 0)
  69                 listVbox.pack_start(self._noteslist.widget, expand = True, fill = True, padding = 3)
  70                 listVbox.pack_start(buttonHBox, expand = False, fill = True, padding = 3)
  71                 self.pack_start(listVbox, expand = False, fill = True, padding = 3)
  72
  73                 # Note view
  74                 self._noteBodyView = gtk.TextView()
  75                 self._noteBodyView.connect("focus-out-event", self.save_note, "focus-out-event")
  76                 buf = self._noteBodyView.get_buffer()
  77                 buf.set_text("")
  78                 buf.connect("changed", self._on_note_changed, None)
  79                 if gtkspell is not None:
  80                         self._noteBodySpellChecker = gtkspell.Spell(self._noteBodyView)
  81                 else:
  82                         self._noteBodySpellChecker = None
  83
  84                 self._noteScrollWindow = gtk.ScrolledWindow()
  85                 self._noteScrollWindow.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
  86                 self._noteScrollWindow.add(self._noteBodyView)
  87                 hildonize.hildonize_scrollwindow_with_viewport(self._noteScrollWindow)
  88
  89                 # History
  90                 self._historyBox = gtk.HBox(homogeneous = False, spacing = 0)
  91
  92                 self._historyStatusLabel = gtk.Label(_("No History"))
  93                 self._historyStatusLabel.set_alignment(0.0, 0.5)
  94                 self._historyBox.pack_start(self._historyStatusLabel, expand = True, fill = True, padding = 3)
  95
  96                 button = gtk.Button(_("History"))
  97                 button.connect("clicked", self._on_show_history, None)
  98                 self._historyBox.pack_start(button, expand = True, fill = True, padding = 3)
  99
 100                 # Note and history stuff in same column
 101                 noteVbox = gtk.VBox(homogeneous = False, spacing = 0)
 102                 noteVbox.pack_start(self._noteScrollWindow, expand = True, fill = True, padding = 3)
 103                 noteVbox.pack_start(self._historyBox, expand = False, fill = True, padding = 3)
 104                 self.pack_start(noteVbox, expand = True, fill = True, padding = 3)
 105
 106                 self.load_notes()
 107                 self._topBox.connect("reload_notes", self.load_notes)
 108
 109         def set_wordwrap(self, enableWordWrap):
 110                 if enableWordWrap:
 111                         self._noteScrollWindow.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
 112                         self._noteBodyView.set_wrap_mode(gtk.WRAP_WORD)
 113                 else:
 114                         self._noteScrollWindow.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
 115                         self._noteBodyView.set_wrap_mode(gtk.WRAP_NONE)
 116
 117         def show_history_area(self, visible):
 118                 if visible:
 119                         self._historyBox.show()
 120                 else:
 121                         self._historyBox.hide()
 122
 123         def load_notes(self, data = None):
 124                 _moduleLogger.info("load_notes params: pos:"+str(self._pos)+" noteid:"+str(self.noteId))
 125                 self._noteslist.clear_items()
 126
 127                 self._categoryName = self._topBox.get_category()
 128                 search = self._topBox.get_search_pattern()
 129                 notes = self._db.searchNotes(search, self._categoryName)
 130
 131                 if notes is not None:
 132                         for note in notes:
 133                                 noteid, category, noteText = note
 134                                 title = self._get_title(noteText)
 135                                 self._noteslist.append_item(title, noteid)
 136
 137                 self.noteId = -1
 138                 self._pos = -1
 139                 self._noteBodyView.get_buffer().set_text("")
 140
 141         def save_note(self, widget = None, data = None, data2 = None):
 142                 _moduleLogger.info("save_note params: pos:"+str(self._pos)+" noteid:"+str(self.noteId))
 143                 #print "params:", data, data2
 144                 buf = self._noteBodyView.get_buffer().get_text(self._noteBodyView.get_buffer().get_start_iter(), self._noteBodyView.get_buffer().get_end_iter())
 145                 if buf is None or len(buf) == 0:
 146                         return
 147
 148                 if buf == self._noteBody:
 149                         return
 150
 151                 title = self._get_title(buf)
 152                 _moduleLogger.info("Saving note: " + title)
 153                 if self._pos == -1 or self.noteId == -1:
 154                         self._pos = -1
 155                         self.noteId = str(uuid.uuid4())
 156                         self._db.saveNote(self.noteId, buf, self._categoryName)
 157                         self._noteslist.append_item(title, self.noteId)
 158                         self._pos = self._noteslist.select_last_item()
 159                 else:
 160                         self._db.saveNote(self.noteId, buf, self._categoryName)
 161
 162                 self._topBox.define_this_category()
 163
 164         def _get_title(self, buf):
 165                 """
 166                 @returns the title of the current note
 167                 """
 168                 eol = buf.find("\n")
 169                 if -1 == eol:
 170                         eol = len(buf)
 171                 title = buf[:eol]
 172                 return title
 173
 174         def _set_focus(self):
 175                 self._noteBodyView.grab_focus()
 176                 return False
 177
 178         def _update_noteslist(self, *args):
 179                 if self._pos != -1:
 180                         self.save_note()
 181
 182                 if args:
 183                         data = args[0]
 184                 else:
 185                         data = None
 186
 187                 try:
 188                         (pos, key, value) = self._noteslist.get_selection_data()
 189                         if pos == -1:
 190                                 return
 191                 except StandardError:
 192                         if data != "new":
 193                                 return
 194                         key = None
 195
 196                 if key == "new" or data == "new":
 197                         #both methods supported click add note or new note (first one disabled)
 198                         self.noteId = str(uuid.uuid4())
 199                         self._db.saveNote(self.noteId, "", self._categoryName)
 200                         self._pos = -1
 201                         self._noteslist.append_item("", self.noteId)
 202                         self._noteBodyView.get_buffer().set_text("")
 203                         self._pos = self._noteslist.select_last_item()
 204                 else:
 205                         self._pos = pos
 206                         self.noteId, pcdatum, self._categoryName, self._noteBody = self._db.loadNote(key)
 207                         self._historyStatusLabel.set_text(time.strftime(_("Last change: %d.%m.%y %H:%M"), time.localtime(pcdatum)))
 208                         buf = self._noteBodyView.get_buffer()
 209                         buf.set_text(self._noteBody)
 210
 211                 gobject.timeout_add(200, self._set_focus)
 212
 213         @gtk_toolbox.log_exception(_moduleLogger)
 214         def _on_note_changed(self, widget = None, data = None):
 215                 if self._pos == -1 or self.noteId == -1:
 216                         return
 217
 218                 buf = self._noteBodyView.get_buffer().get_text(self._noteBodyView.get_buffer().get_start_iter(), self._noteBodyView.get_buffer().get_end_iter())
 219
 220                 title = self._get_title(buf)
 221                 value, key = self._noteslist.get_item(self._pos)
 222
 223                 if value != title:
 224                         self._noteslist.change_item(self._pos, title, self.noteId)
 225
 226         @gtk_toolbox.log_exception(_moduleLogger)
 227         def _on_add_note(self, widget = None, data = None):
 228                 self._update_noteslist("new")
 229
 230         @gtk_toolbox.log_exception(_moduleLogger)
 231         def _on_delete_note(self, widget = None, data = None):
 232                 if (self.noteId == -1):
 233                         return
 234                 mbox = gtk.MessageDialog(None, gtk.DIALOG_MODAL, gtk.MESSAGE_WARNING, gtk.BUTTONS_YES_NO, _("Really delete?"))
 235                 response = mbox.run()
 236                 mbox.hide()
 237                 mbox.destroy()
 238                 if response == gtk.RESPONSE_YES:
 239                         self._db.delNote(self.noteId)
 240                         self.noteId = -1
 241                         self._noteslist.remove_item(self._pos)
 242                         self._pos = -1
 243                         self._noteBodyView.get_buffer().set_text("")
 244
 245         @gtk_toolbox.log_exception(_moduleLogger)
 246         def _on_show_history(self, widget = None, data = None, label = None):
 247                 if self.noteId == -1:
 248                         mbox =  gtk.MessageDialog(None, gtk.DIALOG_MODAL, gtk.MESSAGE_INFO, gtk.BUTTONS_OK, _("No note selected."))
 249                         response = mbox.run()
 250                         mbox.hide()
 251                         mbox.destroy()
 252                         return
 253
 254                 rows = self._db.getNoteHistory(self.noteId)
 255
 256                 import history
 257                 dialog = history.Dialog()
 258
 259                 lastNoteStr = ""
 260                 for row in rows:
 261                         daten = row[4][1]
 262                         if daten != "" and lastNoteStr != daten:
 263                                 lastNoteStr = daten
 264                                 dialog.noteHistory.append([row[0], row[1], row[2], row[3], daten+"\n"])
 265
 266                 dialog.vbox.show_all()
 267                 dialog.set_size_request(600, 380)
 268
 269                 if dialog.run() == gtk.RESPONSE_ACCEPT:
 270                         print "saving"
 271                         self.save_note()
 272                         data = dialog.get_selected_row()
 273                         if data is not None:
 274                                 self._db.speichereSQL(data[2], data[3].split(" <<Tren-ner>> "), rowid = self.noteId)
 275                                 _moduleLogger.info("loading History")
 276                                 self._update_noteslist()
 277
 278                 dialog.destroy()