Renames and making Speichern a new style object
[quicknote] / 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
12 import time
13 import logging
14 import uuid
15
16 import gobject
17 import gtk
18 try:
19         import gtkspell
20 except ImportError:
21         gtkspell = None
22
23 import simple_list
24
25
26 try:
27         _
28 except NameError:
29         _ = lambda x: x
30
31
32 _moduleLogger = logging.getLogger("notizen")
33
34
35 class Notizen(gtk.HBox):
36
37         def __init__(self, db, topBox):
38                 self._db = db
39                 self._topBox = topBox
40                 self.noteId = -1
41                 self._pos = -1
42                 self._noteBody = None #Last notetext
43                 self._categoryName = ""
44
45                 gtk.HBox.__init__(self, homogeneous = False, spacing = 0)
46                 _moduleLogger.info("libnotizen, init")
47
48                 self._noteslist = simple_list.SimpleList()
49                 self._noteslist.set_eventfunction_cursor_changed(self._update_noteslist)
50
51                 self._noteslist.set_size_request(250, -1)
52
53                 vbox = gtk.VBox(homogeneous = False, spacing = 0)
54
55                 frame = gtk.Frame(_("Titles"))
56                 frame.add(self._noteslist)
57                 vbox.pack_start(frame, expand = True, fill = True, padding = 3)
58
59                 buttonHBox = gtk.HBox()
60                 vbox.pack_start(buttonHBox, expand = False, fill = True, padding = 3)
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                 self.pack_start(vbox, expand = False, fill = True, padding = 3)
71
72                 self._noteBodyView = gtk.TextView()
73                 self._noteBodyView.connect("focus-out-event", self.save_note, "focus-out-event")
74                 buf = self._noteBodyView.get_buffer()
75                 buf.set_text("")
76                 buf.connect("changed", self._on_note_changed, None)
77                 if gtkspell is not None:
78                         self._noteBodySpellChecker = gtkspell.Spell(self._noteBodyView)
79                 else:
80                         self._noteBodySpellChecker = None
81
82                 #self.textviewNotiz.set_size_request(-1, 50)
83                 self._noteScrollWindow = gtk.ScrolledWindow()
84                 self._noteScrollWindow.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
85                 self._noteScrollWindow.add(self._noteBodyView)
86
87                 frame = gtk.Frame(_("Note"))
88                 frame.add(self._noteScrollWindow)
89
90                 vbox = gtk.VBox(homogeneous = False, spacing = 0)
91                 vbox.pack_start(frame, expand = True, fill = True, padding = 3)
92
93                 self._historyBox = gtk.HBox(homogeneous = False, spacing = 0)
94
95                 self._historyStatusLabel = gtk.Label(_("No History"))
96                 self._historyStatusLabel.set_alignment(0.0, 0.5)
97                 self._historyBox.pack_start(self._historyStatusLabel, expand = True, fill = True, padding = 3)
98
99                 button = gtk.Button(_("History"))
100                 button.connect("clicked", self._on_show_history, None)
101                 self._historyBox.pack_start(button, expand = True, fill = True, padding = 3)
102
103                 vbox.pack_start(self._historyBox, expand = False, fill = True, padding = 3)
104
105                 self.pack_start(vbox, expand = True, fill = True, padding = 3)
106
107                 self.load_notes()
108                 self._topBox.connect("reload_notes", self.load_notes)
109
110         def set_wordwrap(self, enableWordWrap):
111                 if enableWordWrap:
112                         self._noteScrollWindow.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
113                         self._noteBodyView.set_wrap_mode(gtk.WRAP_WORD)
114                 else:
115                         self._noteScrollWindow.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
116                         self._noteBodyView.set_wrap_mode(gtk.WRAP_NONE)
117
118         def show_history_area(self, visible):
119                 if visible:
120                         self._historyBox.show()
121                 else:
122                         self._historyBox.hide()
123
124         def load_notes(self, data = None):
125                 _moduleLogger.info("load_notes params: pos:"+str(self._pos)+" noteid:"+str(self.noteId))
126                 self._noteslist.clear_items()
127                 self._noteslist.append_item(_("New Note..."), "new")
128
129                 self._categoryName = self._topBox.get_category()
130                 search = self._topBox.get_search_pattern()
131                 notes = self._db.searchNotes(search, self._categoryName)
132
133                 if notes is not None:
134                         for note in notes:
135                                 noteid, category, noteText = note
136                                 title = self._get_title(noteText)
137                                 self._noteslist.append_item(title, noteid)
138
139                 self.noteId = -1
140                 self._pos = -1
141                 self._noteBodyView.get_buffer().set_text("")
142
143         def save_note(self, widget = None, data = None, data2 = None):
144                 _moduleLogger.info("save_note params: pos:"+str(self._pos)+" noteid:"+str(self.noteId))
145                 #print "params:", data, data2
146                 buf = self._noteBodyView.get_buffer().get_text(self._noteBodyView.get_buffer().get_start_iter(), self._noteBodyView.get_buffer().get_end_iter())
147                 if buf is None or len(buf) == 0:
148                         return
149
150                 if buf == self._noteBody:
151                         return
152
153                 _moduleLogger.info("Saving note: "+buf)
154                 if self._pos == -1 or self.noteId == -1:
155                         self._pos = -1
156                         self.noteId = str(uuid.uuid4())
157                         self._db.saveNote(self.noteId, buf, self._categoryName)
158                         self._noteslist.append_item(self._get_title(buf), self.noteId)
159                         self._pos = self._noteslist.select_last_item()
160                 else:
161                         self._db.saveNote(self.noteId, buf, self._categoryName)
162
163                 self._topBox.define_this_category()
164
165         def _get_title(self, buf):
166                 """
167                 @returns the title of the current note
168                 """
169                 eol = buf.find("\n")
170                 if -1 == eol:
171                         eol = len(buf)
172                 title = buf[:eol]
173                 return title
174
175         def _set_focus(self):
176                 self._noteBodyView.grab_focus()
177                 return False
178
179         def _update_noteslist(self, data = None, data2 = None):
180                 if self._pos != -1:
181                         self.save_note()
182
183                 try:
184                         (pos, key, value) = self._noteslist.get_selection_data()
185                         if (pos == -1):
186                                 return
187                 except StandardError:
188                         if data != "new":
189                                 return
190                         key = None
191
192                 if key == "new" or data == "new":
193                         #both methods supported click add note or new note (first one disabled)
194                         self.noteId = str(uuid.uuid4())
195                         self._db.saveNote(self.noteId, "", self._categoryName)
196                         self._pos = -1
197                         self._noteslist.append_item("", self.noteId)
198                         self._noteBodyView.get_buffer().set_text("")
199                         self._pos = self._noteslist.select_last_item()
200                 else:
201                         self._pos = pos
202                         self.noteId, pcdatum, self._categoryName, self._noteBody = self._db.loadNote(key)
203                         self._historyStatusLabel.set_text(time.strftime(_("Last change: %d.%m.%y %H:%M"), time.localtime(pcdatum)))
204                         buf = self._noteBodyView.get_buffer()
205                         buf.set_text(self._noteBody)
206
207                 gobject.timeout_add(200, self._set_focus)
208
209         def _on_note_changed(self, widget = None, data = None):
210                 if self._pos == -1 or self.noteId == -1:
211                         return
212
213                 buf = self._noteBodyView.get_buffer().get_text(self._noteBodyView.get_buffer().get_start_iter(), self._noteBodyView.get_buffer().get_end_iter())
214
215                 title = self._get_title(buf)
216                 value, key = self._noteslist.get_item(self._pos)
217
218                 if value != title:
219                         self._noteslist.change_item(self._pos, title, self.noteId)
220
221         def _on_add_note(self, widget = None, data = None):
222                 self._update_noteslist("new")
223
224         def _on_delete_note(self, widget = None, data = None):
225                 if (self.noteId == -1):
226                         return
227                 mbox = gtk.MessageDialog(None, gtk.DIALOG_MODAL, gtk.MESSAGE_WARNING, gtk.BUTTONS_YES_NO, _("Really delete?"))
228                 response = mbox.run()
229                 mbox.hide()
230                 mbox.destroy()
231                 if response == gtk.RESPONSE_YES:
232                         self._db.delNote(self.noteId)
233                         self.noteId = -1
234                         self._noteslist.remove_item(self._pos)
235                         self._pos = -1
236                         self._noteBodyView.get_buffer().set_text("")
237
238         def _on_show_history(self, widget = None, data = None, label = None):
239                 if self.noteId == -1:
240                         mbox =  gtk.MessageDialog(None, gtk.DIALOG_MODAL, gtk.MESSAGE_INFO, gtk.BUTTONS_OK, _("No note selected."))
241                         response = mbox.run()
242                         mbox.hide()
243                         mbox.destroy()
244                         return
245
246                 rows = self._db.getNoteHistory(self.noteId)
247
248                 import history
249                 dialog = history.Dialog()
250
251                 lastNoteStr = ""
252                 for row in rows:
253                         daten = row[4][1]
254                         if daten != "" and lastNoteStr != daten:
255                                 lastNoteStr = daten
256                                 dialog.noteHistory.append([row[0], row[1], row[2], row[3], daten+"\n"])
257
258                 dialog.vbox.show_all()
259                 dialog.set_size_request(600, 380)
260
261                 if dialog.run() == gtk.RESPONSE_ACCEPT:
262                         print "saving"
263                         self.save_note()
264                         data = dialog.get_selected_row()
265                         if data is not None:
266                                 self._db.speichereSQL(data[2], data[3].split(" <<Tren-ner>> "), rowid = self.noteId)
267                                 _moduleLogger.info("loading History")
268                                 self._update_noteslist()
269
270                 dialog.destroy()