diff options
Diffstat (limited to 'src/jarabe/journal/widgets.py')
| -rw-r--r-- | src/jarabe/journal/widgets.py | 331 |
1 files changed, 331 insertions, 0 deletions
diff --git a/src/jarabe/journal/widgets.py b/src/jarabe/journal/widgets.py new file mode 100644 index 0000000..7593986 --- /dev/null +++ b/src/jarabe/journal/widgets.py @@ -0,0 +1,331 @@ +# Copyright (C) 2006, Red Hat, Inc. +# Copyright (C) 2007, One Laptop Per Child +# Copyright (C) 2010, Aleksey Lim +# +# 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 2 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, write to the Free Software +# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + +import logging +from gettext import gettext as _ + +import gtk +import gobject +import hippo +import gconf +import pango +import simplejson + +from sugar.graphics import style +from sugar.graphics.icon import CanvasIcon +from sugar.graphics.xocolor import XoColor +from sugar.graphics.palette import CanvasInvoker +from sugar.graphics.roundbox import CanvasRoundBox + +from jarabe.journal.entry import Entry +from jarabe.journal.palettes import BuddyPalette +from jarabe.journal.palettes import ObjectPalette +from jarabe.journal import misc +from jarabe.journal import model +from jarabe.journal import controler + + +class KeepIconCanvas(CanvasIcon): + def __init__(self, **kwargs): + CanvasIcon.__init__(self, icon_name='emblem-favorite', + size=style.SMALL_ICON_SIZE, + **kwargs) + + self._metadata = None + self._prelight = False + self._keep_color = None + + self.connect_after('activated', self.__activated_cb) + self.connect('motion-notify-event', self.__motion_notify_event_cb) + + def check_out(self, metadata): + self._metadata = metadata + keep = metadata.get('keep', "") + if keep.isdigit(): + self._set_keep(int(keep)) + else: + self._set_keep(0) + + def _set_keep(self, keep): + if keep: + client = gconf.client_get_default() + color = client.get_string('/desktop/sugar/user/color') + self._keep_color = XoColor(color) + else: + self._keep_color = None + + self._set_colors() + + def __motion_notify_event_cb(self, icon, event): + if event.detail == hippo.MOTION_DETAIL_ENTER: + self._prelight = True + elif event.detail == hippo.MOTION_DETAIL_LEAVE: + self._prelight = False + self._set_colors() + + def _set_colors(self): + if self._prelight: + if self._keep_color is None: + self.props.stroke_color = style.COLOR_BUTTON_GREY.get_svg() + self.props.fill_color = style.COLOR_BUTTON_GREY.get_svg() + else: + stroke_color = style.Color(self._keep_color.get_stroke_color()) + fill_color = style.Color(self._keep_color.get_fill_color()) + self.props.stroke_color = fill_color.get_svg() + self.props.fill_color = stroke_color.get_svg() + else: + if self._keep_color is None: + self.props.stroke_color = style.COLOR_BUTTON_GREY.get_svg() + self.props.fill_color = style.COLOR_TRANSPARENT.get_svg() + else: + self.props.xo_color = self._keep_color + + def __activated_cb(self, icon): + if not model.is_editable(self._metadata): + return + + if self._keep_color is None: + keep = 1 + else: + keep = 0 + + self._metadata['keep'] = keep + model.write(self._metadata, update_mtime=False) + + self._set_keep(keep) + + +def KeepIcon(**kwargs): + return _CanvasToWidget(KeepIconCanvas, **kwargs) + + +class _Launcher(object): + + def __init__(self, launching, detail): + self.metadata = None + self._detail = detail + self._launching = launching + + if launching: + self.connect_after('button-release-event', + self.__button_release_event_cb) + + def create_palette(self): + if not self._launching or self.metadata is None: + return + else: + return ObjectPalette(self.metadata, detail=self._detail) + + def __button_release_event_cb(self, button, event): + if self.metadata is not None: + misc.resume(self.metadata) + return True + + +class ObjectIconCanvas(_Launcher, CanvasIcon): + + def __init__(self, launching=True, detail=True, **kwargs): + CanvasIcon.__init__(self, **kwargs) + _Launcher.__init__(self, launching, detail) + + def check_out(self, metadata): + self.metadata = metadata + + self.props.file_name = misc.get_icon_name(metadata) + + if misc.is_activity_bundle(metadata): + self.props.fill_color = style.COLOR_TRANSPARENT.get_svg() + self.props.stroke_color = style.COLOR_BUTTON_GREY.get_svg() + else: + self.props.xo_color = misc.get_icon_color(metadata) + + +def ObjectIcon(**kwargs): + return _CanvasToWidget(ObjectIconCanvas, **kwargs) + + +class Title(gtk.Alignment): + + def __init__(self, max_line_count=1, **kwargs): + gtk.Alignment.__init__(self, **kwargs) + + self._metadata = None + + self._entry = Entry(max_line_count=max_line_count) + self.add(self._entry) + + self._entry.connect_after('focus-out-event', self.__focus_out_event_cb) + + def check_out(self, metadata): + self._metadata = metadata + self._entry.props.text = metadata.get('title', _('Untitled')) + self._entry.props.editable = model.is_editable(metadata) + + def __focus_out_event_cb(self, widget, event): + old_title = self._metadata.get('title', None) + new_title = self._entry.props.text + + if old_title != new_title: + self._metadata['title'] = new_title + self._metadata['title_set_by_user'] = '1' + model.write(self._metadata, update_mtime=False) + + +class Buddies(gtk.Alignment): + + def __init__(self, buddies_max=None, **kwargs): + gtk.Alignment.__init__(self, **kwargs) + + self._buddies_max = buddies_max + + self._progress = gtk.ProgressBar() + self._progress.modify_bg(gtk.STATE_INSENSITIVE, + style.COLOR_WHITE.get_gdk_color()) + self._progress.show() + + self._buddies = gtk.HBox() + self._buddies.show() + + def check_out(self, metadata): + if self.child is not None: + self.remove(self.child) + + child = None + + if 'progress' in metadata: + child = self._progress + fraction = int(metadata['progress']) / 100. + self._progress.props.fraction = fraction + + elif 'buddies' in metadata and metadata['buddies']: + child = self._buddies + + buddies = simplejson.loads(metadata['buddies']).values() + buddies = buddies[:self._buddies_max] + + def show(icon, buddy): + icon.root.buddy = buddy + nick_, color = buddy + icon.root.props.xo_color = XoColor(color) + icon.show() + + for icon in self._buddies: + if buddies: + show(icon, buddies.pop()) + else: + icon.hide() + + for buddy in buddies: + icon = _CanvasToWidget(_BuddyIcon) + show(icon, buddy) + self._buddies.add(icon) + + if self.child is not child: + if self.child is not None: + self.remove(self.child) + if child is not None: + self.add(child) + + +class Timestamp(gtk.Label): + + def __init__(self, **kwargs): + gobject.GObject.__init__(self, **kwargs) + + def check_out(self, metadata): + self.props.label = misc.get_date(metadata) + + +class DetailsIconCanvas(CanvasIcon): + + def __init__(self): + CanvasIcon.__init__(self, + box_width=style.GRID_CELL_SIZE, + icon_name='go-right', + size=style.SMALL_ICON_SIZE, + stroke_color=style.COLOR_TRANSPARENT.get_svg()) + + self._metadata = None + + self.connect('motion-notify-event', self.__motion_notify_event_cb) + self.connect_after('activated', self.__activated_cb) + + self._set_leave_color() + + def check_out(self, metadata): + self._metadata = metadata + + def _set_leave_color(self): + self.props.fill_color = style.COLOR_BUTTON_GREY.get_svg() + + def __activated_cb(self, button): + self._set_leave_color() + controler.objects.emit('detail-clicked', self._metadata['uid']) + + def __motion_notify_event_cb(self, icon, event): + if event.detail == hippo.MOTION_DETAIL_ENTER: + icon.props.fill_color = style.COLOR_BLACK.get_svg() + elif event.detail == hippo.MOTION_DETAIL_LEAVE: + self._set_leave_color() + + +def DetailsIcon(**kwargs): + return _CanvasToWidget(DetailsIconCanvas, **kwargs) + + +class ThumbCanvas(_Launcher, hippo.CanvasWidget): + + def __init__(self, cell, **kwargs): + hippo.CanvasWidget.__init__(self, **kwargs) + _Launcher.__init__(self, cell) + + self._palette_invoker = CanvasInvoker() + self._palette_invoker.attach(self) + self.connect('destroy', self.__destroy_cb) + + def __destroy_cb(self, icon): + if self._palette_invoker is not None: + self._palette_invoker.detach() + + +class _BuddyIcon(CanvasIcon): + + def __init__(self): + CanvasIcon.__init__(self, + icon_name='computer-xo', + size=style.STANDARD_ICON_SIZE) + + self.buddy = None + + def create_palette(self): + return BuddyPalette(self.buddy) + + +class _CanvasToWidget(hippo.Canvas): + + def __init__(self, canvas_class, **kwargs): + hippo.Canvas.__init__(self) + + self.modify_bg(gtk.STATE_NORMAL, + style.COLOR_WHITE.get_gdk_color()) + + self.root = canvas_class(**kwargs) + self.set_root(self.root) + + def check_out(self, metadata): + self.root.check_out(metadata) |