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Diffstat (limited to 'sc_ui.py')
| -rw-r--r-- | sc_ui.py | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/sc_ui.py b/sc_ui.py new file mode 100644 index 0000000..33923af --- /dev/null +++ b/sc_ui.py @@ -0,0 +1,190 @@ +# -*- 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/>. + +# gobject used for subclassing and finally for managing signals +import gobject + +# Toolbar +from sugar.activity.activity import ActivityToolbox + +# i18n +import i18n + +# gtk +import gtk + +# Alert popup +from sugar.graphics.alert import NotifyAlert + +class ScreencastUserInterface(gobject.GObject): + + __gsignals__ = { + 'recordbutton-clicked': (gobject.SIGNAL_RUN_FIRST, + gobject.TYPE_NONE, ()), + 'stopbutton-clicked': (gobject.SIGNAL_RUN_FIRST, + gobject.TYPE_NONE, ())} + + def __init__(self, activity): + """ Constructor + """ + super(ScreencastUserInterface, self).__init__() + + self._toolbox = None + self._toolbar = None + self._recordbutton = None + self._stopbutton = None + self._buttonsbox = None + self._box = None + self._boxalign = None + self._checkbox = None + self._label = None + + self._activity = activity + + # Widgets + self.buildToolbar() + self.buildButtons() + self.buildCheckbox() + self.buildLabel() + + # Main box + self._box = gtk.VBox(spacing=20) + self._box.pack_start(self._buttonsbox) + self._box.pack_start(self._checkbox) + self._box.pack_start(self._label) + + # Align box + self._boxalign = gtk.Alignment(0.5, 0.5, 0, 0) + self._boxalign.add(self._box) + + # Set canvas with box alignment + self._activity.set_canvas(self._boxalign) + + def buildToolbar(self): + """ Build GUI Toolbar + """ + self._toolbox = ActivityToolbox(self._activity) + self._toolbar = self._toolbox.get_activity_toolbar() + + # Remove share button + self._toolbar.remove(self._toolbar.share) + self._toolbar.share = None + + self._activity.set_toolbox(self._toolbox) + + # we do not have collaboration features + # make the share option insensitive + self._activity.max_participants = 1 + + def buildButtons(self): + """ Build buttons + """ + # Record button + self._recordbutton = gtk.Button(i18n.I18N_RECORD_BUTTON) + self._recordbutton.connect("clicked", self.recordbuttonClicked) + self._recordbutton.set_size_request(150, 150) + recordbuttonIcon = gtk.Image() + recordbuttonIcon.set_from_icon_name("media-record", -1) + self._recordbutton.set_image(recordbuttonIcon) + + # Stop button + self._stopbutton = gtk.Button(i18n.I18N_STOP_BUTTON) + self._stopbutton.connect("clicked", self.stopbuttonClicked) + self._stopbutton.set_size_request(150, 150) + self._stopbutton.set_sensitive(False) + stopbuttonIcon = gtk.Image() + stopbuttonIcon.set_from_icon_name("media-playback-stop", -1) + self._stopbutton.set_image(stopbuttonIcon) + + # Buttons hbox + self._buttonsbox = gtk.HBox(spacing=20) + self._buttonsbox.pack_start(self._recordbutton) + self._buttonsbox.pack_start(self._stopbutton) + + def buildCheckbox(self): + """ Build checkbox for display state + """ + self._checkbox = gtk.CheckButton(label=i18n.I18N_RECORD_SOUND_CHECKBOX) + self._checkbox.set_active(True) + + def buildLabel(self): + """ Build label for display state + """ + self._label = gtk.Label(i18n.I18N_STATUS_STOPPED) + + def recordbuttonClicked(self, widget): + """ Event click handler + """ + self.emit('recordbutton-clicked') + + def stopbuttonClicked(self,widget): + """ Event click handler + """ + self.emit('stopbutton-clicked') + + def changeLabelText(self, text): + """ Change text of status label + """ + self._label.set_text(text) + + def refreshLabelRecordText(self, text1, text2): + """ Change text of label + """ + text = i18n.I18N_STATUS_RECORDING + ", " + text1 + ", " + text2 + self.changeLabelText(text) + + def changeButtonsState(self,newstate="recording"): + """ Change state of the buttons + """ + if newstate == "recording": + self._recordbutton.set_sensitive(False) + self._stopbutton.set_sensitive(True) + self.changeLabelText(i18n.I18N_STATUS_RECORDING) + self._checkbox.set_sensitive(False) + else: + self._recordbutton.set_sensitive(True) + self._stopbutton.set_sensitive(False) + self.changeLabelText(i18n.I18N_STATUS_STOPPED) + self._checkbox.set_sensitive(True) + + def showInterface(self): + """ Show user interface + """ + self._activity.show_all() + + def getRecordSoundOption(self): + """ Get record sound option + """ + return self._checkbox.get_active() + + def alert(self, title, text=None): + """ Alert popup + """ + alert = NotifyAlert(timeout=10) + alert.props.title = title + alert.props.msg = text + self._activity.add_alert(alert) + alert.connect('response', self.alert_cancel_cb) + alert.show() + + def alert_cancel_cb(self, alert, response_id): + """ Destroy alert popup + """ + self._activity.remove_alert(alert) |