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421 lines
14 KiB
Python
421 lines
14 KiB
Python
# Copyright (C) 2009, Aleksey Lim, Simon Schampijer
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# Copyright (C) 2012, Walter Bender
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# Copyright (C) 2012, One Laptop Per Child
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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from gi.repository import Gdk
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from gi.repository import Gtk
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from gi.repository import GObject
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import gettext
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from sugar3.graphics.toolbutton import ToolButton
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from sugar3.graphics.toolbarbox import ToolbarButton
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from sugar3.graphics.radiopalette import RadioPalette, RadioMenuButton
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from sugar3.graphics.radiotoolbutton import RadioToolButton
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from sugar3.graphics.xocolor import XoColor
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from sugar3.graphics.icon import Icon
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from sugar3.bundle.activitybundle import get_bundle_instance
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from sugar3.graphics import style
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from sugar3.graphics.palettemenu import PaletteMenuBox
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from sugar3 import profile
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def _(msg):
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return gettext.dgettext('sugar-toolkit-gtk3', msg)
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def _create_activity_icon(metadata):
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if metadata is not None and metadata.get('icon-color'):
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color = XoColor(metadata['icon-color'])
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else:
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color = profile.get_color()
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from sugar3.activity.activity import get_bundle_path
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bundle = get_bundle_instance(get_bundle_path())
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icon = Icon(file=bundle.get_icon(), xo_color=color)
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return icon
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class ActivityButton(ToolButton):
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def __init__(self, activity, **kwargs):
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ToolButton.__init__(self, **kwargs)
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icon = _create_activity_icon(activity.metadata)
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self.set_icon_widget(icon)
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icon.show()
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self.props.hide_tooltip_on_click = False
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self.palette_invoker.props.toggle_palette = True
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self.props.tooltip = activity.metadata['title']
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activity.metadata.connect('updated', self.__jobject_updated_cb)
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def __jobject_updated_cb(self, jobject):
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self.props.tooltip = jobject['title']
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class ActivityToolbarButton(ToolbarButton):
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def __init__(self, activity, **kwargs):
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toolbar = ActivityToolbar(activity, orientation_left=True)
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toolbar.connect('enter-key-press', lambda widget: self.emit('clicked'))
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ToolbarButton.__init__(self, page=toolbar, **kwargs)
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icon = _create_activity_icon(activity.metadata)
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self.set_icon_widget(icon)
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icon.show()
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class StopButton(ToolButton):
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def __init__(self, activity, **kwargs):
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ToolButton.__init__(self, 'activity-stop', **kwargs)
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self.props.tooltip = _('Stop')
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self.props.accelerator = '<Ctrl>Q'
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self.connect('clicked', self.__stop_button_clicked_cb, activity)
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activity.add_stop_button(self)
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def __stop_button_clicked_cb(self, button, activity):
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activity.close()
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class UndoButton(ToolButton):
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def __init__(self, **kwargs):
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ToolButton.__init__(self, 'edit-undo', **kwargs)
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self.props.tooltip = _('Undo')
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self.props.accelerator = '<Ctrl>Z'
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class RedoButton(ToolButton):
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def __init__(self, **kwargs):
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ToolButton.__init__(self, 'edit-redo', **kwargs)
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self.props.tooltip = _('Redo')
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class CopyButton(ToolButton):
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def __init__(self, **kwargs):
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ToolButton.__init__(self, 'edit-copy', **kwargs)
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self.props.tooltip = _('Copy')
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self.props.accelerator = '<Ctrl>C'
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class PasteButton(ToolButton):
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def __init__(self, **kwargs):
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ToolButton.__init__(self, 'edit-paste', **kwargs)
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self.props.tooltip = _('Paste')
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self.props.accelerator = '<Ctrl>V'
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class ShareButton(RadioMenuButton):
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def __init__(self, activity, **kwargs):
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palette = RadioPalette()
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self.private = RadioToolButton(
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icon_name='zoom-home')
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palette.append(self.private, _('Private'))
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self.neighborhood = RadioToolButton(
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icon_name='zoom-neighborhood',
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group=self.private)
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self._neighborhood_handle = self.neighborhood.connect(
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'clicked', self.__neighborhood_clicked_cb, activity)
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palette.append(self.neighborhood, _('My Neighborhood'))
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activity.connect('shared', self.__update_share_cb)
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activity.connect('joined', self.__update_share_cb)
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RadioMenuButton.__init__(self, **kwargs)
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self.props.palette = palette
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if activity.max_participants == 1:
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self.props.sensitive = False
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def __neighborhood_clicked_cb(self, button, activity):
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activity.share()
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def __update_share_cb(self, activity):
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self.neighborhood.handler_block(self._neighborhood_handle)
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try:
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if activity.shared_activity is not None and \
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not activity.shared_activity.props.private:
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self.private.props.sensitive = False
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self.neighborhood.props.sensitive = False
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self.neighborhood.props.active = True
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else:
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self.private.props.sensitive = True
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self.neighborhood.props.sensitive = True
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self.private.props.active = True
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finally:
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self.neighborhood.handler_unblock(self._neighborhood_handle)
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class TitleEntry(Gtk.ToolItem):
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__gsignals__ = {
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'enter-key-press': (GObject.SignalFlags.RUN_FIRST, None, ([])),
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}
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def __init__(self, activity, **kwargs):
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Gtk.ToolItem.__init__(self)
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self.set_expand(False)
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self.entry = Gtk.Entry(**kwargs)
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self.entry.set_size_request(int(Gdk.Screen.width() / 3), -1)
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self.entry.set_text(activity.metadata['title'])
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self.entry.connect(
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'focus-out-event', self.__focus_out_event_cb, activity)
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self.entry.connect('activate', self.__activate_cb, activity)
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self.entry.connect('button-press-event', self.__button_press_event_cb)
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self.entry.show()
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self.add(self.entry)
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activity.metadata.connect('updated', self.__jobject_updated_cb)
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activity.connect('closing', self.__closing_cb)
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def __activate_cb(self, entry, activity):
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self.save_title(activity)
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entry.select_region(0, 0)
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entry.hide()
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entry.show()
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self.emit('enter-key-press')
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return False
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def modify_bg(self, state, color):
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Gtk.ToolItem.modify_bg(self, state, color)
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self.entry.modify_bg(state, color)
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def __jobject_updated_cb(self, jobject):
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if self.entry.has_focus():
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return
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if self.entry.get_text() == jobject['title']:
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return
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self.entry.set_text(jobject['title'])
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def __closing_cb(self, activity):
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self.save_title(activity)
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return False
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def __focus_out_event_cb(self, widget, event, activity):
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widget.select_region(0, 0)
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self.save_title(activity)
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return False
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def __button_press_event_cb(self, widget, event):
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if widget.is_focus():
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return False
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else:
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widget.grab_focus()
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widget.select_region(0, -1)
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return True
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def save_title(self, activity):
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title = self.entry.get_text()
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if title == activity.metadata['title']:
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return
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activity.metadata['title'] = title
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activity.metadata['title_set_by_user'] = '1'
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activity.save()
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activity.set_title(title)
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shared_activity = activity.get_shared_activity()
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if shared_activity is not None:
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shared_activity.props.name = title
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class DescriptionItem(ToolButton):
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def __init__(self, activity, **kwargs):
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ToolButton.__init__(self, 'edit-description', **kwargs)
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self.set_tooltip(_('Description'))
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self.palette_invoker.props.toggle_palette = True
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self.palette_invoker.props.lock_palette = True
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self.props.hide_tooltip_on_click = False
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self._palette = self.get_palette()
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description_box = PaletteMenuBox()
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sw = Gtk.ScrolledWindow()
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sw.set_size_request(int(Gdk.Screen.width() / 2),
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2 * style.GRID_CELL_SIZE)
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sw.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
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self._text_view = Gtk.TextView()
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self._text_view.set_left_margin(style.DEFAULT_PADDING)
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self._text_view.set_right_margin(style.DEFAULT_PADDING)
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self._text_view.set_wrap_mode(Gtk.WrapMode.WORD_CHAR)
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text_buffer = Gtk.TextBuffer()
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if 'description' in activity.metadata:
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text_buffer.set_text(activity.metadata['description'])
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self._text_view.set_buffer(text_buffer)
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self._text_view.connect('focus-out-event',
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self.__description_changed_cb, activity)
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sw.add(self._text_view)
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description_box.append_item(sw, vertical_padding=0)
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self._palette.set_content(description_box)
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description_box.show_all()
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activity.metadata.connect('updated', self.__jobject_updated_cb)
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def set_expanded(self, expanded):
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box = self.toolbar_box
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if not box:
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return
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if not expanded:
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self.palette_invoker.notify_popdown()
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return
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if box.expanded_button is not None:
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box.expanded_button.queue_draw()
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if box.expanded_button != self:
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box.expanded_button.set_expanded(False)
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box.expanded_button = self
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def get_toolbar_box(self):
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parent = self.get_parent()
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if not hasattr(parent, 'owner'):
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return None
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return parent.owner
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toolbar_box = property(get_toolbar_box)
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def _get_text_from_buffer(self):
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buf = self._text_view.get_buffer()
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start_iter = buf.get_start_iter()
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end_iter = buf.get_end_iter()
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return buf.get_text(start_iter, end_iter, False)
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def __jobject_updated_cb(self, jobject):
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if self._text_view.has_focus():
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return
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if 'description' not in jobject:
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return
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if self._get_text_from_buffer() == jobject['description']:
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return
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buf = self._text_view.get_buffer()
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buf.set_text(jobject['description'])
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def __description_changed_cb(self, widget, event, activity):
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description = self._get_text_from_buffer()
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if 'description' in activity.metadata and \
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description == activity.metadata['description']:
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return
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activity.metadata['description'] = description
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activity.save()
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return False
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class ActivityToolbar(Gtk.Toolbar):
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"""The Activity toolbar with the Journal entry title and sharing button"""
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__gsignals__ = {
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'enter-key-press': (GObject.SignalFlags.RUN_FIRST, None, ([])),
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}
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def __init__(self, activity, orientation_left=False):
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Gtk.Toolbar.__init__(self)
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self._activity = activity
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if activity.metadata:
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title_button = TitleEntry(activity)
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title_button.connect('enter-key-press',
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lambda widget: self.emit('enter-key-press'))
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title_button.show()
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self.insert(title_button, -1)
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self.title = title_button.entry
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if not orientation_left:
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separator = Gtk.SeparatorToolItem()
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separator.props.draw = False
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separator.set_expand(True)
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self.insert(separator, -1)
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separator.show()
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if activity.metadata:
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description_item = DescriptionItem(activity)
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description_item.show()
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self.insert(description_item, -1)
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self.share = ShareButton(activity)
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self.share.show()
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self.insert(self.share, -1)
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class EditToolbar(Gtk.Toolbar):
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"""Provides the standard edit toolbar for Activities.
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Members:
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undo -- the undo button
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redo -- the redo button
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copy -- the copy button
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paste -- the paste button
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separator -- A separator between undo/redo and copy/paste
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This class only provides the 'edit' buttons in a standard layout,
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your activity will need to either hide buttons which make no sense for your
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Activity, or you need to connect the button events to your own callbacks:
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## Example from Read.activity:
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# Create the edit toolbar:
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self._edit_toolbar = EditToolbar(self._view)
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# Hide undo and redo, they're not needed
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self._edit_toolbar.undo.props.visible = False
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self._edit_toolbar.redo.props.visible = False
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# Hide the separator too:
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self._edit_toolbar.separator.props.visible = False
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# As long as nothing is selected, copy needs to be insensitive:
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self._edit_toolbar.copy.set_sensitive(False)
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# When the user clicks the button, call _edit_toolbar_copy_cb()
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self._edit_toolbar.copy.connect('clicked', self._edit_toolbar_copy_cb)
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# Add the edit toolbar:
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toolbox.add_toolbar(_('Edit'), self._edit_toolbar)
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# And make it visible:
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self._edit_toolbar.show()
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"""
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def __init__(self):
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Gtk.Toolbar.__init__(self)
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self.undo = UndoButton()
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self.insert(self.undo, -1)
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self.undo.show()
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self.redo = RedoButton()
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self.insert(self.redo, -1)
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self.redo.show()
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self.separator = Gtk.SeparatorToolItem()
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self.separator.set_draw(True)
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self.insert(self.separator, -1)
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self.separator.show()
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self.copy = CopyButton()
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self.insert(self.copy, -1)
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self.copy.show()
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self.paste = PasteButton()
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self.insert(self.paste, -1)
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self.paste.show()
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