/usr/share/sugar/activities/Pippy.activity/activity.py is in sugar-pippy-activity 37~dfsg-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 | #!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright (C) 2007,2008 One Laptop per Child Association, Inc.
# Written by C. Scott Ananian <cscott@laptop.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 2 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
"""Pippy activity helper classes."""
from sugar.activity import activity
class ViewSourceActivity(activity.Activity):
"""Activity subclass which handles the 'view source' key."""
def __init__(self, handle, **kwargs):
super(ViewSourceActivity, self).__init__(handle, **kwargs)
self.__source_object_id = None # XXX: persist this across invocations?
self.connect('key-press-event', self._key_press_cb)
def _key_press_cb(self, widget, event):
import gtk
if gtk.gdk.keyval_name(event.keyval) == 'XF86Start':
self.view_source()
return True
return False
def view_source(self):
"""Implement the 'view source' key by saving pippy_app.py to the
datastore, and then telling the Journal to view it."""
if self.__source_object_id is None:
from sugar import profile
from sugar.datastore import datastore
from sugar.activity.activity import get_bundle_name, get_bundle_path
from gettext import gettext as _
import os.path
jobject = datastore.create()
metadata = {
'title': _('%s Source') % get_bundle_name(),
'title_set_by_user': '1',
'suggested_filename': 'pippy_app.py',
'icon-color': profile.get_color().to_string(),
'mime_type': 'text/x-python',
}
for k,v in metadata.items():
jobject.metadata[k] = v # dict.update method is missing =(
jobject.file_path = os.path.join(get_bundle_path(), 'pippy_app.py')
datastore.write(jobject)
self.__source_object_id = jobject.object_id
jobject.destroy()
self.journal_show_object(self.__source_object_id)
def journal_show_object(self, object_id):
"""Invoke journal_show_object from sugar.activity.activity if it
exists."""
try:
from sugar.activity.activity import show_object_in_journal
show_object_in_journal(object_id)
except ImportError:
pass # no love from sugar.
TARGET_TYPE_TEXT = 80
class VteActivity(ViewSourceActivity):
"""Activity subclass built around the Vte terminal widget."""
def __init__(self, handle):
import gtk, pango, vte
from sugar.graphics.toolbutton import ToolButton
from gettext import gettext as _
super(VteActivity, self).__init__(handle)
toolbox = activity.ActivityToolbox(self)
toolbar = toolbox.get_activity_toolbar()
self.set_toolbox(toolbox)
toolbox.show()
# add 'copy' icon from standard toolbar.
edittoolbar = activity.EditToolbar()
edittoolbar.copy.set_tooltip(_('Copy selected text to clipboard'))
edittoolbar.copy.connect('clicked', self._on_copy_clicked_cb)
edittoolbar.paste.connect('clicked', self._on_paste_clicked_cb)
# as long as nothing is selected, copy needs to be insensitive.
edittoolbar.copy.set_sensitive(False)
toolbox.add_toolbar(_('Edit'), edittoolbar)
edittoolbar.show()
self._copy_button = edittoolbar.copy
# creates vte widget
self._vte = vte.Terminal()
self._vte.set_size(30,5)
self._vte.set_size_request(200, 300)
font = 'Monospace 10'
self._vte.set_font(pango.FontDescription(font))
self._vte.set_colors(gtk.gdk.color_parse ('#000000'),
gtk.gdk.color_parse ('#E7E7E7'),
[])
self._vte.connect('selection-changed', self._on_selection_changed_cb)
self._vte.drag_dest_set(gtk.DEST_DEFAULT_ALL,
[ ( "text/plain", 0, TARGET_TYPE_TEXT ) ],
gtk.gdk.ACTION_COPY)
self._vte.connect('drag_data_received', self._on_drop_cb)
# ...and its scrollbar
vtebox = gtk.HBox()
vtebox.pack_start(self._vte)
vtesb = gtk.VScrollbar(self._vte.get_adjustment())
vtesb.show()
vtebox.pack_start(vtesb, False, False, 0)
self.set_canvas(vtebox)
self.show_all()
# hide the buttons we don't use.
toolbar.share.hide() # this should share bundle.
toolbar.keep.hide()
edittoolbar.undo.hide()
edittoolbar.redo.hide()
edittoolbar.separator.hide()
# now start subprocess.
self._vte.connect('child-exited', self.on_child_exit)
self._vte.grab_focus()
bundle_path = activity.get_bundle_path()
# the 'sleep 1' works around a bug with the command dying before
# the vte widget manages to snarf the last bits of its output
self._pid = self._vte.fork_command \
(command='/bin/sh',
argv=['/bin/sh','-c',
'python %s/pippy_app.py; sleep 1' % bundle_path],
envv=["PYTHONPATH=%s/library" % bundle_path],
directory=bundle_path)
def _on_copy_clicked_cb(self, widget):
if self._vte.get_has_selection():
self._vte.copy_clipboard()
def _on_paste_clicked_cb(self, widget):
self._vte.paste_clipboard()
def _on_selection_changed_cb(self, widget):
self._copy_button.set_sensitive(self._vte.get_has_selection())
def _on_drop_cb(self, widget, context, x, y, selection, targetType, time):
if targetType == TARGET_TYPE_TEXT:
self._vte.feed_child(selection.data)
def on_child_exit(self, widget):
"""This method is invoked when the user's script exits."""
pass # override in subclass
class PyGameActivity(ViewSourceActivity):
"""Activity wrapper for a pygame."""
def __init__(self, handle):
# fork pygame before we initialize the activity.
import os, pygame, sys
pygame.init()
windowid = pygame.display.get_wm_info()['wmwindow']
self.child_pid = os.fork()
if self.child_pid == 0:
library_path = os.path.join(activity.get_bundle_path(), 'library')
pippy_app_path = os.path.join(activity.get_bundle_path(), 'pippy_app.py')
sys.path[0:0] = [ library_path ]
g = globals()
g['__name__']='__main__'
execfile(pippy_app_path, g, g) # start pygame
sys.exit(0)
super(PyGameActivity, self).__init__(handle)
import gobject, gtk, os
toolbox = activity.ActivityToolbox(self)
toolbar = toolbox.get_activity_toolbar()
self.set_toolbox(toolbox)
toolbox.show()
socket = gtk.Socket()
socket.set_flags(socket.flags() | gtk.CAN_FOCUS)
socket.show()
self.set_canvas(socket)
socket.add_id(windowid)
self.show_all()
socket.grab_focus()
gobject.child_watch_add(self.child_pid, lambda pid, cond: self.close())
# hide the buttons we don't use.
toolbar.share.hide() # this should share bundle.
toolbar.keep.hide()
def _main():
"""Launch this activity from the command line."""
from sugar.activity import activityfactory
from sugar.activity.registry import ActivityInfo
from sugar.bundle.activitybundle import ActivityBundle
import os, os.path
ab = ActivityBundle(os.path.dirname(__file__) or '.')
ai = ActivityInfo(name=ab.get_name(),
icon=None,
bundle_id=ab.get_bundle_id(),
version=ab.get_activity_version(),
path=ab.get_path(),
show_launcher=ab.get_show_launcher(),
command=ab.get_command(),
favorite=True,
installation_time=ab.get_installation_time(),
position_x=0, position_y=0)
env = activityfactory.get_environment(ai)
cmd_args = activityfactory.get_command(ai)
os.execvpe(cmd_args[0], cmd_args, env)
if __name__=='__main__': _main()
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