Forgotten file: src/view/palettes.py.

1 files changed, 143 insertions, 0 deletions

diff --git a/src/view/palettes.py b/src/view/palettes.py
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+# Copyright (C) 2008 One Laptop Per Child
+#
+# 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 os
+import statvfs
+import logging
+from gettext import gettext as _
+
+import gtk
+
+from sugar import env
+from sugar import profile
+from sugar.graphics.palette import Palette
+from sugar.graphics.menuitem import MenuItem
+from sugar.graphics.icon import Icon
+
+class BasePalette(Palette):
+    def __init__(self, widget, home_activity):
+        Palette.__init__(self, '', menu_after_content=True)
+
+        if home_activity.props.launching:
+            home_activity.connect('notify::launching', self._launching_changed_cb)
+            self.set_primary_text(_('Starting...'))
+        else:
+            self.setup_palette()
+
+    def _launching_changed_cb(self, home_activity, pspec):
+        if not home_activity.props.launching:
+            self.setup_palette()
+
+    def setup_palette(self):
+        raise NotImplementedError
+
+class CurrentActivityPalette(BasePalette):
+    def __init__(self, widget, home_activity):
+        self._home_activity = home_activity
+        BasePalette.__init__(self, widget, home_activity)
+
+    def setup_palette(self):
+        self.set_primary_text(self._home_activity.get_title())
+
+        menu_item = MenuItem(_('Resume'), 'activity-start')
+        menu_item.connect('activate', self.__resume_activate_cb)
+        self.menu.append(menu_item)
+        menu_item.show()
+
+        """ TODO
+        menu_item = MenuItem(_('Share with'), 'zoom-neighborhood')
+        #menu_item.connect('activate', self.__share_activate_cb)
+        self.menu.append(menu_item)
+        menu_item.show()
+
+        menu_item = MenuItem(_('Keep'))
+        icon = Icon(icon_name='document-save', icon_size=gtk.ICON_SIZE_MENU,
+                xo_color=profile.get_color())
+        menu_item.set_image(icon)
+        icon.show()
+        #menu_item.connect('activate', self.__keep_activate_cb)
+        self.menu.append(menu_item)
+        menu_item.show()
+        """
+
+        separator = gtk.SeparatorMenuItem()
+        self.menu.append(separator)
+        separator.show()
+
+        menu_item = MenuItem(_('Stop'), 'activity-stop')
+        menu_item.connect('activate', self.__stop_activate_cb)
+        self.menu.append(menu_item)
+        menu_item.show()
+
+    def __resume_activate_cb(self, menu_item):
+        self._home_activity.get_window().activate(1)
+
+    def __stop_activate_cb(self, menu_item):
+        self._home_activity.get_window().close(1)
+
+class JournalPalette(BasePalette):
+    def __init__(self, widget, home_activity):
+        self._home_activity = home_activity
+        self._progress_bar = None
+        self._free_space_label = None
+
+        BasePalette.__init__(self, widget, home_activity)
+
+    def setup_palette(self):
+        self.set_primary_text(self._home_activity.get_title())
+
+        vbox = gtk.VBox()
+        self.set_content(vbox)
+        vbox.show()
+
+        self._progress_bar = gtk.ProgressBar()
+        vbox.add(self._progress_bar)
+        self._progress_bar.show()
+
+        self._free_space_label = gtk.Label()
+        self._free_space_label.set_alignment(0.5, 0.5)
+        vbox.add(self._free_space_label)
+        self._free_space_label.show()
+
+        self.connect('popup', self.__popup_cb)
+
+        menu_item = MenuItem(_('Show contents'))
+
+        icon = Icon(file=self._home_activity.get_icon_path(),
+                icon_size=gtk.ICON_SIZE_MENU,
+                xo_color=self._home_activity.get_icon_color())
+        menu_item.set_image(icon)
+        icon.show()
+
+        menu_item.connect('activate', self.__open_activate_cb)
+        self.menu.append(menu_item)
+        menu_item.show()
+
+    def __open_activate_cb(self, menu_item):
+        self._home_activity.get_window().activate(1)
+
+    def __popup_cb(self, palette):
+        # TODO: we should be able to ask the datastore this info, as that's the
+        # component that knows about mount points.
+        stat = os.statvfs(env.get_profile_path())
+        free_space = stat[statvfs.F_BSIZE] * stat[statvfs.F_BAVAIL]
+        total_space = stat[statvfs.F_BSIZE] * stat[statvfs.F_BLOCKS]
+
+        fraction = (total_space - free_space) / float(total_space)
+        self._progress_bar.props.fraction = fraction
+        self._free_space_label.props.label = _('%(free_space)d MB Free') % \
+                {'free_space': free_space / (1024 * 1024)}
+