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#!/usr/bin/env python
# -*- coding: UTF-8 -*-
# activity.py by:
# Agustin Zubiaga <aguz@sugarlabs.org>
# Ignacio RodrÃguez <ignacio@sugarlabs.org>
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import gtk
import os
import json
from gettext import gettext as _
from sugar.activity import activity
from sugar.activity.widgets import ActivityToolbarButton
from sugar.activity.widgets import StopButton
from sugar.graphics.toolbarbox import ToolbarBox
from sugar.graphics.toolbutton import ToolButton
from sugar.graphics.toggletoolbutton import ToggleToolButton
from notes import NotesArea
REMOVE_CURSOR = os.path.join(activity.get_bundle_path(),
'cursors',
'remove.png')
class Annotate(activity.Activity):
def __init__(self, handle):
activity.Activity.__init__(self, handle, True)
self.max_participants = 1
# Calendar
self._calendar = gtk.Calendar()
self._calendar_size_ready = False
self._calendar.connect('size_allocate', self._calendar_size_allocate)
# TODO: Create a Help dialog like Implode
#self._helpdialog = HelpDialog()
# Canvas
scroll = gtk.ScrolledWindow()
scroll.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
self.notes_area = NotesArea()
scroll.add_with_viewport(self.notes_area)
self.set_canvas(scroll)
# Toolbars
toolbarbox = ToolbarBox()
activity_button = ActivityToolbarButton(self)
toolbarbox.toolbar.insert(activity_button, 0)
activity_button.show()
separator = gtk.SeparatorToolItem()
toolbarbox.toolbar.insert(separator, -1)
note_add = ToolButton('gtk-add')
note_add.set_tooltip(_('Add a note'))
note_add.connect('clicked', self._show_add_button_pallete)
toolbarbox.toolbar.insert(note_add, -1)
self._calendar.connect('day-selected-double-click',
self.__add_note_cb, note_add)
note_remove = ToggleToolButton('gtk-remove')
note_remove.set_tooltip(_('Remove notes'))
note_remove.connect('clicked', self._active_remove)
toolbarbox.toolbar.insert(note_remove, -1)
separator = gtk.SeparatorToolItem()
toolbarbox.toolbar.insert(separator, -1)
back = ToolButton('go-left')
back.set_tooltip(_('Select previous note'))
back.set_sensitive(False)
back.connect('clicked', lambda w: self.notes_area.select_note(-1))
toolbarbox.toolbar.insert(back, -1)
_next = ToolButton('go-right')
_next.set_tooltip(_('Select next note'))
_next.connect('clicked', lambda w: self.notes_area.select_note(+1))
_next.set_sensitive(False)
toolbarbox.toolbar.insert(_next, -1)
#helpbtn = ToolButton('toolbar-help')
#helpbtn.set_tooltip(_('Help'))
#helpbtn.connect('clicked', self.help)
#toolbarbox.toolbar.insert(helpbtn)
separator = gtk.SeparatorToolItem()
separator.set_draw(False)
separator.set_expand(True)
toolbarbox.toolbar.insert(separator, -1)
stopbtn = StopButton(self)
toolbarbox.toolbar.insert(stopbtn, -1)
self.set_toolbar_box(toolbarbox)
self.notes_area.connect('no-notes', self._no_notes,
note_remove, back, _next)
self.notes_area.connect('note-added', self._note_added, back, _next)
self.show_all()
self._create_add_button_pallete(note_add)
def show_help_dialog(self, widget):
self._helpdialog.show()
def _no_notes(self, widget, note_remove, back, _next):
note_remove.set_active(False)
back.set_sensitive(False)
_next.set_sensitive(False)
def _note_added(self, widget, back, _next):
back.set_sensitive(True)
_next.set_sensitive(True)
def _show_add_button_pallete(self, widget):
widget.props.palette.popup(immediate=True, state=1)
def _create_add_button_pallete(self, button):
palette = button.get_palette()
palette.set_content(self._calendar)
self._calendar.show()
def _calendar_size_allocate(self, widget, alloc):
if not self._calendar_size_ready:
self._calendar_size_ready = True
# FIXME: Use a screen relative size
self._calendar.set_size_request(alloc.width + 40, -1)
def __add_note_cb(self, widget, toolbtn):
toolbtn.props.palette.popdown(immediate=True)
self.notes_area.add_note(True, self._calendar.get_date())
def _active_remove(self, widget):
self.notes_area.set_removing(widget.get_active())
if widget.get_active():
display = gtk.gdk.display_get_default()
pixbuf = gtk.gdk.pixbuf_new_from_file(REMOVE_CURSOR)
cursor = gtk.gdk.Cursor(display, pixbuf, 0, 0)
else:
cursor = gtk.gdk.Cursor(gtk.gdk.LEFT_PTR)
self.notes_area.window.set_cursor(cursor)
def read_file(self, file_path):
f = open(file_path, 'r')
try:
data = json.load(f)
finally:
f.close()
notes = data['text']
dates = data['date']
for i in notes:
for x in dates:
date = x
note = self.notes_area.add_note(True, date)
note.set_text(i)
def write_file(self, file_path):
self.notes_area.set_removing(True)
notesdate = []
for date in self.notes_area.notesdate:
notesdate.append(date)
f = open(file_path, 'w')
data = {'text': [i.text for i in self.notes_area.notes],
'date': notesdate}
try:
json.dump(data, f)
finally:
f.close()
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