# Copyright (C) 2009, Aleksey Lim, Simon Schampijer # Copyright (C) 2012, Walter Bender # Copyright (C) 2012, One Laptop Per Child # # 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. from gi.repository import Gdk from gi.repository import Gtk from gi.repository import GObject import gettext from sugar3.graphics.toolbutton import ToolButton from sugar3.graphics.toolbarbox import ToolbarButton from sugar3.graphics.radiopalette import RadioPalette, RadioMenuButton from sugar3.graphics.radiotoolbutton import RadioToolButton from sugar3.graphics.xocolor import XoColor from sugar3.graphics.icon import Icon from sugar3.bundle.activitybundle import get_bundle_instance from sugar3.graphics import style from sugar3.graphics.palettemenu import PaletteMenuBox from sugar3 import profile def _(msg): return gettext.dgettext('sugar-toolkit-gtk3', msg) def _create_activity_icon(metadata): if metadata is not None and metadata.get('icon-color'): color = XoColor(metadata['icon-color']) else: color = profile.get_color() from sugar3.activity.activity import get_bundle_path bundle = get_bundle_instance(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.hide_tooltip_on_click = False self.palette_invoker.props.toggle_palette = True 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.connect('enter-key-press', lambda widget: self.emit('clicked')) 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 = 'Q' self.connect('clicked', self.__stop_button_clicked_cb, activity) activity.add_stop_button(self) 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 = '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') self.props.accelerator = 'C' class PasteButton(ToolButton): def __init__(self, **kwargs): ToolButton.__init__(self, 'edit-paste', **kwargs) self.props.tooltip = _('Paste') self.props.accelerator = 'V' 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.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.shared_activity is not None and \ not activity.shared_activity.props.private: 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): __gsignals__ = { 'enter-key-press': (GObject.SignalFlags.RUN_FIRST, None, ([])), } def __init__(self, activity, **kwargs): Gtk.ToolItem.__init__(self) self.set_expand(False) self.entry = Gtk.Entry(**kwargs) self.entry.set_size_request(int(Gdk.Screen.width() / 3), -1) self.entry.set_text(activity.metadata['title']) self.entry.connect( 'focus-out-event', self.__focus_out_event_cb, activity) self.entry.connect('activate', self.__activate_cb, activity) self.entry.connect('button-press-event', self.__button_press_event_cb) self.entry.show() self.add(self.entry) activity.metadata.connect('updated', self.__jobject_updated_cb) activity.connect('_closing', self.__closing_cb) def __activate_cb(self, entry, activity): self.save_title(activity) entry.select_region(0, 0) entry.hide() entry.show() self.emit('enter-key-press') return False 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): if self.entry.has_focus(): return if self.entry.get_text() == jobject['title']: return self.entry.set_text(jobject['title']) def __closing_cb(self, activity): self.save_title(activity) return False def __focus_out_event_cb(self, widget, event, activity): widget.select_region(0, 0) self.save_title(activity) return False def __button_press_event_cb(self, widget, event): if widget.is_focus(): return False else: widget.grab_focus() widget.select_region(0, -1) return True def save_title(self, activity): title = self.entry.get_text() if title == activity.metadata['title']: return activity.metadata['title'] = title activity.metadata['title_set_by_user'] = '1' activity.save() activity.set_title(title) shared_activity = activity.get_shared_activity() if shared_activity is not None: shared_activity.props.name = title class DescriptionItem(ToolButton): def __init__(self, activity, **kwargs): ToolButton.__init__(self, 'edit-description', **kwargs) self.set_tooltip(_('Description')) self.palette_invoker.props.toggle_palette = True self.palette_invoker.props.lock_palette = True self.props.hide_tooltip_on_click = False self._palette = self.get_palette() description_box = PaletteMenuBox() sw = Gtk.ScrolledWindow() sw.set_size_request(int(Gdk.Screen.width() / 2), 2 * style.GRID_CELL_SIZE) sw.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC) self._text_view = Gtk.TextView() self._text_view.set_left_margin(style.DEFAULT_PADDING) self._text_view.set_right_margin(style.DEFAULT_PADDING) self._text_view.set_wrap_mode(Gtk.WrapMode.WORD_CHAR) 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.append_item(sw, vertical_padding=0) self._palette.set_content(description_box) description_box.show_all() activity.metadata.connect('updated', self.__jobject_updated_cb) def set_expanded(self, expanded): box = self.toolbar_box if not box: return if not expanded: self.palette_invoker.notify_popdown() return if box.expanded_button is not None: box.expanded_button.queue_draw() if box.expanded_button != self: box.expanded_button.set_expanded(False) box.expanded_button = self def get_toolbar_box(self): parent = self.get_parent() if not hasattr(parent, 'owner'): return None return parent.owner toolbar_box = property(get_toolbar_box) 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_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 and sharing button""" __gsignals__ = { 'enter-key-press': (GObject.SignalFlags.RUN_FIRST, None, ([])), } def __init__(self, activity, orientation_left=False): Gtk.Toolbar.__init__(self) self._activity = activity if activity.metadata: title_button = TitleEntry(activity) title_button.connect('enter-key-press', lambda widget: self.emit('enter-key-press')) title_button.show() self.insert(title_button, -1) self.title = title_button.entry if not orientation_left: 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) 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()