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# -*- coding: utf-8 -*-
#Copyright (c) 2011-2013 Walter Bender
# 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.
#
# You should have received a copy of the GNU General Public License
# along with this library; if not, write to the Free Software
# Foundation, 51 Franklin Street, Suite 500 Boston, MA 02110-1335 USA
import os
import glob
from sugar3.activity import activity
from sugar3.activity.widgets import ActivityToolbarButton
from sugar3.graphics.toolbarbox import ToolbarBox
from sugar3.activity.widgets import StopButton
from sugar3.graphics.toolbutton import ToolButton
from sugar3.graphics.alert import ErrorAlert
from sugar3.graphics import style
from sugar3.datastore import datastore
from sugar3 import profile
from gi.repository import Gtk
from gi.repository import Gdk
from gi.repository import GdkPixbuf
from gi.repository import GObject
from gettext import gettext as _
MIME_TYPES = {'svg': 'image/svg+xml', 'png': 'image/png', 'gif': 'image/gif',
'jpg': 'image/jpeg'}
class ClipArtActivity(activity.Activity):
def __init__(self, handle):
activity.Activity.__init__(self, handle)
self._selected_image = None
self.max_participants = 1
toolbarbox = ToolbarBox()
self.set_toolbar_box(toolbarbox)
activity_button = ActivityToolbarButton(self)
toolbarbox.toolbar.insert(activity_button, 0)
activity_button.show()
self.save_button = ToolButton('image-save')
self.save_button.set_tooltip(_('Save to Journal'))
self.save_button.connect('clicked', self._save_to_journal)
self.save_button.set_sensitive(False)
self.save_button.show()
toolbarbox.toolbar.insert(self.save_button, -1)
separator = Gtk.SeparatorToolItem()
separator.props.draw = False
separator.set_expand(True)
toolbarbox.toolbar.insert(separator, -1)
stop_button = StopButton(self)
toolbarbox.toolbar.insert(stop_button, -1)
stop_button.show()
scrolled_window = Gtk.ScrolledWindow()
scrolled_window.set_shadow_type(Gtk.ShadowType.ETCHED_IN)
scrolled_window.set_policy(Gtk.PolicyType.AUTOMATIC,
Gtk.PolicyType.AUTOMATIC)
self.set_canvas(scrolled_window)
scrolled_window.show()
store = Gtk.ListStore(GdkPixbuf.Pixbuf, str)
icon_view = Gtk.IconView.new_with_model(store)
icon_view.set_selection_mode(Gtk.SelectionMode.SINGLE)
icon_view.connect('selection-changed', self._clipart_selected, store)
icon_view.set_pixbuf_column(0)
rgba = Gdk.RGBA()
rgba.red, rgba.green, rgba.blue, rgba.alpha = 0.67, 0.67, 0.67, 1.0
icon_view.override_background_color(Gtk.StateFlags.NORMAL, rgba)
icon_view.grab_focus()
scrolled_window.add(icon_view)
icon_view.show()
toolbarbox.show_all()
self.show_all()
self.get_window().set_cursor(Gdk.Cursor.new(Gdk.CursorType.WATCH))
self._notify()
GObject.idle_add(_fill_clipart_list, store)
def _save_to_journal(self, widget):
if self._selected_image is None:
return
basename = os.path.basename(self._selected_image)
dsobject = datastore.create()
dsobject.metadata['title'] = basename[:-4]
dsobject.metadata['icon-color'] = profile.get_color().to_string()
dsobject.metadata['mime_type'] = MIME_TYPES[basename.split('.')[-1]]
dsobject.set_file_path(self._selected_image)
datastore.write(dsobject)
dsobject.destroy()
self.save_button.set_sensitive(False)
def _get_selected_path(self, widget, store):
try:
iter_ = store.get_iter(widget.get_selected_items()[0])
image_path = store.get(iter_, 1)[0]
return image_path, iter_
except:
return None
def _clipart_selected(self, widget, store):
selected = self._get_selected_path(widget, store)
if selected is None:
self._selected_image = None
self.save_button.set_sensitive(False)
return
image_path, _iter = selected
iter_ = store.get_iter(widget.get_selected_items()[0])
image_path = store.get(iter_, 1)[0]
self._selected_image = image_path
self.save_button.set_sensitive(True)
def _notify(self):
alert = ErrorAlert()
alert.props.title = _('Scanning for clipart')
msg = _('Please wait.')
alert.props.msg = msg
def remove_alert(alert, response_id):
self.get_window().set_cursor(None)
self.remove_alert(alert)
alert.connect('response', remove_alert)
self.add_alert(alert)
def _fill_clipart_list(store):
'''
Append images from the artwork_paths to the store.
'''
for filepath in _scan_for_artwork():
pixbuf = None
try:
pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_size(
filepath, style.XLARGE_ICON_SIZE,
style.XLARGE_ICON_SIZE)
except:
pass
else:
store.append([pixbuf, filepath])
def _scan_for_artwork():
# We need a list of all the .png, .jpg, .gif, and .svg files
# in ~/Activities. We don't need to search Documents since
# that is already available through the Journal.
root_path = os.path.join(os.path.expanduser('~'), 'Activities')
artwork_paths = []
for suffix in ['.png', '.jpg', '.gif', '.svg']:
# Look in ~/Activities/* and ~/Activities/*/*
file_list = glob.glob(os.path.join(root_path, '*', '*' + suffix))
for f in file_list:
artwork_paths.append(f)
file_list = glob.glob(os.path.join(root_path, '*', '*', '*' + suffix))
for f in file_list:
artwork_paths.append(f)
return artwork_paths
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