210 lines
7.5 KiB
Python
210 lines
7.5 KiB
Python
# Copyright (C) 2007, One Laptop Per Child
|
|
#
|
|
# This library is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU Lesser General Public
|
|
# License as published by the Free Software Foundation; either
|
|
# version 2 of the License, or (at your option) any later version.
|
|
#
|
|
# This library 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
|
|
# Lesser General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Lesser General Public
|
|
# License along with this library; if not, write to the
|
|
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
# Boston, MA 02111-1307, USA.
|
|
|
|
import logging
|
|
import time
|
|
from gettext import gettext as _
|
|
|
|
import gtk
|
|
import hippo
|
|
|
|
from sugar.activity.bundle import Bundle
|
|
from sugar.graphics import style
|
|
from sugar.graphics.icon import CanvasIcon
|
|
from sugar.graphics.xocolor import XoColor
|
|
from sugar.graphics.roundbox import CanvasRoundBox
|
|
from sugar.datastore import datastore
|
|
from sugar import activity
|
|
from sugar.objects import objecttype
|
|
|
|
# TODO: Activities should request the Journal to open objectchooser dialogs. In
|
|
# that way, we'll be able to reuse most of this code inside the Journal.
|
|
|
|
class ObjectChooser(gtk.Dialog):
|
|
def __init__(self, title=None, parent=None, flags=0):
|
|
gtk.Dialog.__init__(self, title, parent, flags, (gtk.STOCK_CANCEL,
|
|
gtk.RESPONSE_REJECT, gtk.STOCK_OK, gtk.RESPONSE_ACCEPT))
|
|
|
|
self._jobjects = None
|
|
self._query = {}
|
|
self._selected_entry = False
|
|
|
|
self._box = hippo.CanvasBox()
|
|
self._box.props.background_color = style.COLOR_PANEL_GREY.get_int()
|
|
self._box.props.spacing = style.DEFAULT_SPACING
|
|
self._box.props.padding = style.DEFAULT_SPACING
|
|
|
|
canvas = hippo.Canvas()
|
|
canvas.set_root(self._box)
|
|
|
|
scrolled_window = gtk.ScrolledWindow()
|
|
scrolled_window.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
|
|
|
|
scrolled_window.add_with_viewport(canvas)
|
|
canvas.show()
|
|
|
|
self.vbox.add(scrolled_window)
|
|
scrolled_window.show()
|
|
|
|
scrolled_window.props.shadow_type = gtk.SHADOW_NONE
|
|
scrolled_window.get_child().props.shadow_type = gtk.SHADOW_NONE
|
|
|
|
self.refresh()
|
|
|
|
height = self.get_screen().get_height() * 3 / 4
|
|
width = self.get_screen().get_width() * 3 / 4
|
|
self.set_default_size(width, height)
|
|
|
|
def update_with_query(self, query):
|
|
self._query = query
|
|
self.refresh()
|
|
|
|
def refresh(self):
|
|
logging.debug('ListView.refresh: %r' % self._query)
|
|
self._jobjects, total_count = datastore.find(self._query, sorting=['-mtime'])
|
|
self._update()
|
|
|
|
def _update(self):
|
|
self._box.remove_all()
|
|
for jobject in self._jobjects:
|
|
entry_view = CollapsedEntry(jobject)
|
|
entry_view.connect('button-release-event',
|
|
self._entry_view_button_release_event_cb)
|
|
self._box.append(entry_view)
|
|
|
|
def _entry_view_button_release_event_cb(self, entry_view, event):
|
|
if self._selected_entry:
|
|
self._selected_entry.set_selected(False)
|
|
entry_view.set_selected(True)
|
|
self._selected_entry = entry_view
|
|
|
|
def get_selected_object(self):
|
|
if self._selected_entry:
|
|
return self._selected_entry.jobject
|
|
else:
|
|
return None
|
|
|
|
class CollapsedEntry(CanvasRoundBox):
|
|
_DATE_COL_WIDTH = style.zoom(100)
|
|
_BUDDIES_COL_WIDTH = style.zoom(50)
|
|
|
|
def __init__(self, jobject):
|
|
CanvasRoundBox.__init__(self)
|
|
self.props.box_height = style.zoom(75)
|
|
self.props.spacing = style.DEFAULT_SPACING
|
|
self.props.border_color = style.COLOR_BLACK.get_int()
|
|
self.props.background_color = style.COLOR_PANEL_GREY.get_int()
|
|
|
|
self.jobject = jobject
|
|
self._icon_name = None
|
|
|
|
date = hippo.CanvasText(text=self._format_date(),
|
|
xalign=hippo.ALIGNMENT_START,
|
|
font_desc=style.FONT_NORMAL.get_pango_desc(),
|
|
box_width=self._DATE_COL_WIDTH)
|
|
self.append(date)
|
|
|
|
icon = CanvasIcon(icon_name=self._get_icon_name(),
|
|
box_width=style.zoom(75))
|
|
|
|
if self.jobject.metadata.has_key('icon-color'):
|
|
icon.props.xo_color = XoColor(self.jobject.metadata['icon-color'])
|
|
|
|
self.append(icon)
|
|
|
|
title = hippo.CanvasText(text=self._format_title(),
|
|
xalign=hippo.ALIGNMENT_START,
|
|
font_desc=style.FONT_BOLD.get_pango_desc(),
|
|
size_mode=hippo.CANVAS_SIZE_WRAP_WORD)
|
|
self.append(title)
|
|
|
|
def _get_icon_name(self):
|
|
if self._icon_name:
|
|
return self._icon_name
|
|
|
|
if self.jobject.is_bundle():
|
|
bundle = Bundle(self.jobject.file_path)
|
|
self._icon_name = bundle.get_icon()
|
|
|
|
if self.jobject.metadata['activity']:
|
|
service_name = self.jobject.metadata['activity']
|
|
activity_info = activity.get_registry().get_activity(service_name)
|
|
if activity_info:
|
|
self._icon_name = activity_info.icon
|
|
|
|
mime_type = self.jobject.metadata['mime_type']
|
|
if not self._icon_name and mime_type:
|
|
type = objecttype.get_registry().get_type_for_mime(mime_type)
|
|
if type:
|
|
self._icon_name = type.icon
|
|
|
|
if not self._icon_name:
|
|
self._icon_name = 'image-missing'
|
|
|
|
return self._icon_name
|
|
|
|
def _format_date(self):
|
|
""" Convert from a string in iso format to a more human-like format. """
|
|
return _get_elapsed_string(self.jobject.metadata['mtime'])
|
|
|
|
def _format_title(self):
|
|
return '"%s"' % self.jobject.metadata['title']
|
|
|
|
def set_selected(self, selected):
|
|
if selected:
|
|
self.props.border_color = style.COLOR_WHITE.get_int()
|
|
self.props.background_color = style.COLOR_WHITE.get_int()
|
|
else:
|
|
self.props.border_color = style.COLOR_BLACK.get_int()
|
|
self.props.background_color = style.COLOR_PANEL_GREY.get_int()
|
|
|
|
def _get_elapsed_string(date_string, max_levels=2):
|
|
ti = time.strptime(date_string, "%Y-%m-%dT%H:%M:%S")
|
|
|
|
units = [[_('%d year'), _('%d years'), 356 * 24 * 60 * 60],
|
|
[_('%d month'), _('%d months'), 30 * 24 * 60 * 60],
|
|
[_('%d week'), _('%d weeks'), 7 * 24 * 60 * 60],
|
|
[_('%d day'), _('%d days'), 24 * 60 * 60],
|
|
[_('%d hour'), _('%d hours'), 60 * 60],
|
|
[_('%d minute'), _('%d minutes'), 60],
|
|
[_('%d second'), _('%d seconds'), 1]]
|
|
levels = 0
|
|
result = ''
|
|
elapsed_seconds = int(time.time() - time.mktime(ti))
|
|
for name_singular, name_plural, factor in units:
|
|
elapsed_units = elapsed_seconds / factor
|
|
if elapsed_units > 0:
|
|
|
|
if levels > 0:
|
|
if max_levels - levels == 1:
|
|
result += _(' and ')
|
|
else:
|
|
result += _(', ')
|
|
|
|
if elapsed_units == 1:
|
|
result += name_singular % elapsed_units
|
|
else:
|
|
result += name_plural % elapsed_units
|
|
elapsed_seconds -= elapsed_units * factor
|
|
levels += 1
|
|
|
|
if levels == max_levels:
|
|
break
|
|
|
|
return result
|
|
|