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# -*- coding: utf-8 -*-
# Copyright 2008 Chris Ball.
# Copyright 2012 Activity Central, Inc., Rafael Ortiz - rafael@activitycentral.com
# Copyright 2012 Activity Central, Inc., Ariel Calzada - ariel@activitycentral.com
# Copyright 2012 Activity Central, Inc., Flavio Danesse - flavio@activitycentral.com
#
# 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, see <http://www.gnu.org/licenses/>.
# Activity base class
from sugar.activity import activity
# User interface
import sc_ui
# Gstreamer interface
import sc_gst
# os
import os
# bundlepath
from sugar.activity.activity import get_activity_root
# datetime for journal entry name
import datetime
# i18n
import i18n
class ScreencastActivity(activity.Activity):
def __init__(self, handle):
""" Constructor
"""
# Call super class "Activity" constructor method
super(ScreencastActivity, self).__init__(handle)
# User interface object
self._ui = sc_ui.ScreencastUserInterface(self)
# Set video file
directory = os.path.join(get_activity_root(), "data")
if not os.path.exists(directory):
os.makedir(directory)
self._videofile = os.path.join( directory, "screencast.ogg" )
# Gstreamer interface object
self._gst = sc_gst.ScreencastGstreamer(self._videofile)
# State
self._state = "stopped"
# Connect user interface signals
self._ui.connect('recordbutton-clicked', self.recordbuttonClicked)
self._ui.connect('stopbutton-clicked', self.stopbuttonClicked)
# Connect gstreamer interface signals
self._gst.connect('update-info', self.updateInfo)
# Show user interface
self._ui.showInterface()
def recordbuttonClicked(self, widget):
""" Record button clicked
"""
self._state = "recording"
self._ui.changeButtonsState(self._state)
self._gst.start(self._ui.getRecordSoundOption())
def stopbuttonClicked(self, widget):
""" Stop button clicked
"""
self._state = "stopped"
self._ui.changeButtonsState(self._state)
self._gst.stop()
def updateInfo(self, widget, videosize, videolength):
""" Update info
"""
self._ui.refreshLabelRecordText(videosize, videolength)
def write_file(self, filePath):
""" Send file to journal
"""
if os.path.exists(self._videofile) and self._state == "stopped":
self.metadata['mime_type'] = 'video/ogg'
if self._jobject.metadata['title_set_by_user'] == '1':
title = self.metadata['title']
else:
title = "My Screencast video " + datetime.datetime.now().strftime("%Y%m%d%H%M%s")
cmd = "copy-to-journal %s -m video/ogg -t \"%s\"" % ( self._videofile, title )
os.system(cmd)
def can_close(self):
""" Close hook
"""
if self._state == "stopped":
return True
self._ui.alert(i18n.I18N_EXIT_ALERT)
return False
def flush_events(self):
""" Wait for graphics events finish
"""
gtk.gdk.threads_enter()
while gtk.events_pending():
gtk.main_iteration(True)
gtk.gdk.flush()
gtk.gdk.threads_leave()
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