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# Copyright (C) 2009, Aleksey Lim, Simon Schampijer
#
# 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 gtk
import gobject
import gettext
from sugar import profile
from sugar.graphics.toolbutton import ToolButton
from sugar.graphics.radiotoolbutton import RadioToolButton
from sugar.graphics.toolbox import Toolbox
from sugar.graphics.xocolor import XoColor
from sugar.graphics.icon import Icon
from sugar.bundle.activitybundle import ActivityBundle
from toolkit.toolbarbox import ToolbarButton
from toolkit.radiopalette import RadioPalette
from toolkit.radiopalette import RadioMenuButton
from sugar.graphics import style
_ = lambda msg: gettext.dgettext('sugar-toolkit', msg)
def _create_activity_icon(metadata):
if metadata.get('icon-color', ''):
color = XoColor(metadata['icon-color'])
else:
color = profile.get_color()
from sugar.activity.activity import get_bundle_path
bundle = ActivityBundle(get_bundle_path())
icon = Icon(file=bundle.get_icon(), xo_color=color)
return icon
class ActivityButton(ToolButton):
def __init__(self, activity, **kwargs):
ToolButton.__init__(self, **kwargs)
icon = _create_activity_icon(activity.metadata)
self.set_icon_widget(icon)
icon.show()
self.props.tooltip = activity.metadata['title']
activity.metadata.connect('updated', self.__jobject_updated_cb)
def __jobject_updated_cb(self, jobject):
self.props.tooltip = jobject['title']
class ActivityToolbarButton(ToolbarButton):
def __init__(self, activity, **kwargs):
toolbar = ActivityToolbar(activity, orientation_left=True)
toolbar.stop.hide()
ToolbarButton.__init__(self, page=toolbar, **kwargs)
icon = _create_activity_icon(activity.metadata)
self.set_icon_widget(icon)
icon.show()
class StopButton(ToolButton):
def __init__(self, activity, **kwargs):
ToolButton.__init__(self, 'activity-stop', **kwargs)
self.props.tooltip = _('Stop')
self.props.accelerator = '<Ctrl>Q'
self.connect('clicked', self.__stop_button_clicked_cb, activity)
def __stop_button_clicked_cb(self, button, activity):
activity.close()
class UndoButton(ToolButton):
def __init__(self, **kwargs):
ToolButton.__init__(self, 'edit-undo', **kwargs)
self.props.tooltip = _('Undo')
self.props.accelerator = '<Ctrl>Z'
class RedoButton(ToolButton):
def __init__(self, **kwargs):
ToolButton.__init__(self, 'edit-redo', **kwargs)
self.props.tooltip = _('Redo')
class CopyButton(ToolButton):
def __init__(self, **kwargs):
ToolButton.__init__(self, 'edit-copy', **kwargs)
self.props.tooltip = _('Copy')
class PasteButton(ToolButton):
def __init__(self, **kwargs):
ToolButton.__init__(self, 'edit-paste', **kwargs)
self.props.tooltip = _('Paste')
class ShareButton(RadioMenuButton):
def __init__(self, activity, **kwargs):
palette = RadioPalette()
self.private = RadioToolButton(
icon_name='zoom-home')
palette.append(self.private, _('Private'))
self.neighborhood = RadioToolButton(
icon_name='zoom-neighborhood',
group=self.private)
self._neighborhood_handle = self.neighborhood.connect(
'clicked', self.__neighborhood_clicked_cb, activity)
palette.append(self.neighborhood, _('My Neighborhood'))
activity.connect('shared', self.__update_share_cb)
activity.connect('joined', self.__update_share_cb)
RadioMenuButton.__init__(self, **kwargs)
self.props.palette = palette
if activity.props.max_participants == 1:
self.props.sensitive = False
def __neighborhood_clicked_cb(self, button, activity):
activity.share()
def __update_share_cb(self, activity):
self.neighborhood.handler_block(self._neighborhood_handle)
try:
if activity.get_shared():
self.private.props.sensitive = False
self.neighborhood.props.sensitive = False
self.neighborhood.props.active = True
else:
self.private.props.sensitive = True
self.neighborhood.props.sensitive = True
self.private.props.active = True
finally:
self.neighborhood.handler_unblock(self._neighborhood_handle)
class TitleEntry(gtk.ToolItem):
def __init__(self, activity, **kwargs):
gtk.ToolItem.__init__(self)
self.set_expand(False)
self._update_title_sid = None
self.entry = gtk.Entry(**kwargs)
self.entry.set_size_request(int(gtk.gdk.screen_width() / 3), -1)
self.entry.set_text(activity.metadata['title'])
self.entry.connect('changed', self.__title_changed_cb, activity)
self.entry.show()
self.add(self.entry)
activity.metadata.connect('updated', self.__jobject_updated_cb)
def modify_bg(self, state, color):
gtk.ToolItem.modify_bg(self, state, color)
self.entry.modify_bg(state, color)
def __jobject_updated_cb(self, jobject):
self.entry.set_text(jobject['title'])
def __title_changed_cb(self, entry, activity):
if not self._update_title_sid:
self._update_title_sid = gobject.timeout_add_seconds(
1, self.__update_title_cb, activity)
def __update_title_cb(self, activity):
title = self.entry.get_text()
activity.metadata['title'] = title
activity.metadata['title_set_by_user'] = '1'
activity.save()
shared_activity = activity.get_shared_activity()
if shared_activity is not None:
shared_activity.props.name = title
self._update_title_sid = None
return False
class DescriptionItem(gtk.ToolItem):
def __init__(self, activity, **kwargs):
gtk.ToolItem.__init__(self)
description_button = ToolButton('edit-description')
description_button.show()
description_button.set_tooltip(_('Description'))
self._palette = description_button.get_palette()
description_box = gtk.HBox()
sw = gtk.ScrolledWindow()
sw.set_size_request(int(gtk.gdk.screen_width() / 2),
2 * style.GRID_CELL_SIZE)
sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
self._text_view = gtk.TextView()
self._text_view.set_left_margin(style.DEFAULT_PADDING)
self._text_view.set_right_margin(style.DEFAULT_PADDING)
text_buffer = gtk.TextBuffer()
if 'description' in activity.metadata:
text_buffer.set_text(activity.metadata['description'])
self._text_view.set_buffer(text_buffer)
self._text_view.connect('focus-out-event',
self.__description_changed_cb, activity)
sw.add(self._text_view)
description_box.pack_start(sw, False, True, 0)
self._palette.set_content(description_box)
description_box.show_all()
self.add(description_button)
description_button.connect('clicked',
self.__description_button_clicked_cb)
activity.metadata.connect('updated', self.__jobject_updated_cb)
def _get_text_from_buffer(self):
buf = self._text_view.get_buffer()
start_iter = buf.get_start_iter()
end_iter = buf.get_end_iter()
return buf.get_text(start_iter, end_iter, False)
def __jobject_updated_cb(self, jobject):
if self._text_view.has_focus():
return
if 'description' not in jobject:
return
if self._get_text_from_buffer() == jobject['description']:
return
buf = self._text_view.get_buffer()
buf.set_text(jobject['description'])
def __description_button_clicked_cb(self, button):
self._palette.popup(immediate=True, state=1)
def __description_changed_cb(self, widget, event, activity):
description = self._get_text_from_buffer()
if 'description' in activity.metadata and \
description == activity.metadata['description']:
return
activity.metadata['description'] = description
activity.save()
return False
class ActivityToolbar(gtk.Toolbar):
"""The Activity toolbar with the Journal entry title, sharing,
and Stop buttons
All activities should have this toolbar. It is easiest to add it to your
Activity by using the ActivityToolbox.
"""
def __init__(self, activity, orientation_left=False):
gtk.Toolbar.__init__(self)
self._activity = activity
if activity.metadata:
title_button = TitleEntry(activity)
title_button.show()
self.insert(title_button, -1)
self.title = title_button.entry
if orientation_left == False:
separator = gtk.SeparatorToolItem()
separator.props.draw = False
separator.set_expand(True)
self.insert(separator, -1)
separator.show()
if activity.metadata:
description_item = DescriptionItem(activity)
description_item.show()
self.insert(description_item, -1)
self.share = ShareButton(activity)
self.share.show()
self.insert(self.share, -1)
self.stop = StopButton(activity)
self.insert(self.stop, -1)
self.stop.show()
class EditToolbar(gtk.Toolbar):
"""Provides the standard edit toolbar for Activities.
Members:
undo -- the undo button
redo -- the redo button
copy -- the copy button
paste -- the paste button
separator -- A separator between undo/redo and copy/paste
This class only provides the 'edit' buttons in a standard layout,
your activity will need to either hide buttons which make no sense for your
Activity, or you need to connect the button events to your own callbacks:
## Example from Read.activity:
# Create the edit toolbar:
self._edit_toolbar = EditToolbar(self._view)
# Hide undo and redo, they're not needed
self._edit_toolbar.undo.props.visible = False
self._edit_toolbar.redo.props.visible = False
# Hide the separator too:
self._edit_toolbar.separator.props.visible = False
# As long as nothing is selected, copy needs to be insensitive:
self._edit_toolbar.copy.set_sensitive(False)
# When the user clicks the button, call _edit_toolbar_copy_cb()
self._edit_toolbar.copy.connect('clicked', self._edit_toolbar_copy_cb)
# Add the edit toolbar:
toolbox.add_toolbar(_('Edit'), self._edit_toolbar)
# And make it visible:
self._edit_toolbar.show()
"""
def __init__(self):
gtk.Toolbar.__init__(self)
self.undo = UndoButton()
self.insert(self.undo, -1)
self.undo.show()
self.redo = RedoButton()
self.insert(self.redo, -1)
self.redo.show()
self.separator = gtk.SeparatorToolItem()
self.separator.set_draw(True)
self.insert(self.separator, -1)
self.separator.show()
self.copy = CopyButton()
self.insert(self.copy, -1)
self.copy.show()
self.paste = PasteButton()
self.insert(self.paste, -1)
self.paste.show()
class ActivityToolbox(Toolbox):
"""Creates the Toolbox for the Activity
By default, the toolbox contains only the ActivityToolbar. After creating
the toolbox, you can add your activity specific toolbars, for example the
EditToolbar.
To add the ActivityToolbox to your Activity in MyActivity.__init__() do:
# Create the Toolbar with the ActivityToolbar:
toolbox = activity.ActivityToolbox(self)
... your code, inserting all other toolbars you need, like EditToolbar
# Add the toolbox to the activity frame:
self.set_toolbox(toolbox)
# And make it visible:
toolbox.show()
"""
def __init__(self, activity):
Toolbox.__init__(self)
self._activity_toolbar = ActivityToolbar(activity)
self.add_toolbar(_('Activity'), self._activity_toolbar)
self._activity_toolbar.show()
def get_activity_toolbar(self):
return self._activity_toolbar
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