[gnome-tweak-tool] Convert tweak_shell to new TweakGroup API

[John Stowers <jstowers src gnome org>]

commit b44d2827eff0558f05fd4de00dd2b660e34cb158
Author: Alex Muñoz <alexmudoz gmail com>
Date:   Fri Aug 9 01:46:20 2013 -0400

    Convert tweak_shell to new TweakGroup API

 gtweak/tweaks/tweak_group_shell.py |   87 ++++++++++++
 gtweak/tweaks/tweak_shell.py       |  270 ------------------------------------
 2 files changed, 87 insertions(+), 270 deletions(-)
---
diff --git a/gtweak/tweaks/tweak_group_shell.py b/gtweak/tweaks/tweak_group_shell.py
new file mode 100644
index 0000000..dba0ff8
--- /dev/null
+++ b/gtweak/tweaks/tweak_group_shell.py
@@ -0,0 +1,87 @@
+# This file is part of gnome-tweak-tool.
+#
+# Copyright (c) 2011 John Stowers
+#
+# gnome-tweak-tool 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 3 of the License, or
+# (at your option) any later version.
+#
+# gnome-tweak-tool 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 gnome-tweak-tool.  If not, see <http://www.gnu.org/licenses/>.
+
+from gi.repository import Gtk, Gio
+
+from gtweak.gsettings import GSettingsSetting, GSettingsMissingError, GSettingsFakeSetting
+from gtweak.gshellwrapper import GnomeShellFactory
+from gtweak.tweakmodel import Tweak, TWEAK_GROUP_TOPBAR, TWEAK_GROUP_WORKSPACES, TWEAK_GROUP_POWER
+from gtweak.widgets import ListBoxTweakGroup, GSettingsComboEnumTweak, GSettingsSwitchTweak, 
adjust_schema_for_overrides, build_label_beside_widget, build_horizontal_sizegroup, UI_BOX_SPACING, Title
+
+_shell = GnomeShellFactory().get_shell()
+_shell_loaded = _shell is not None
+
+class StaticWorkspaceTweak(Gtk.Box, Tweak):
+
+    NUM_WORKSPACES_SCHEMA = "org.gnome.desktop.wm.preferences"
+    NUM_WORKSPACES_KEY = "num-workspaces"
+
+    DYNAMIC_KEY = "dynamic-workspaces"
+    DYNAMIC_SCHEMA = "org.gnome.mutter"
+
+    def __init__(self, **options):
+        schema = adjust_schema_for_overrides(self.DYNAMIC_SCHEMA, self.DYNAMIC_KEY, options)
+        Gtk.Box.__init__(self, orientation=Gtk.Orientation.HORIZONTAL)
+        Tweak.__init__(self, _("Dynamic workspaces"), _("Disable gnome-shell dynamic workspace management, 
use static workspaces"), **options)
+
+        try:
+            nwsettings = GSettingsSetting(self.NUM_WORKSPACES_SCHEMA, **options)
+        except GSettingsMissingError:
+            self.loaded = False
+            nwsettings = GSettingsFakeSetting()
+
+        try:
+            dsettings = GSettingsSetting(schema, **options)
+        except GSettingsMissingError:
+            self.loaded = False
+            dsettings = GSettingsFakeSetting()
+
+        adj = Gtk.Adjustment(1, 1, 99, 1)
+        sb = Gtk.SpinButton(adjustment=adj, digits=0)
+        nwsettings.bind(self.NUM_WORKSPACES_KEY, adj, "value", Gio.SettingsBindFlags.DEFAULT)
+
+        sw = Gtk.Switch()
+        dsettings.bind(self.DYNAMIC_KEY, sw, "active", Gio.SettingsBindFlags.DEFAULT)
+        #sw.bind_property ("active", sb, "sensitive", GObject.BindingFlags.SYNC_CREATE)
+        sb.set_sensitive(not dsettings[self.DYNAMIC_KEY])
+        sw.connect('notify::active', lambda _sw,_param,_sb: _sb.set_sensitive(not _sw.get_active()), sb)
+
+        hb = Gtk.HBox(spacing=UI_BOX_SPACING)
+        hb.pack_start(sw, False, False, 0)
+        hb.pack_start(sb, True, True, 0)
+
+        build_label_beside_widget(self.name, hb, hbox=self)
+        self.widget_for_size_group = hb
+
+sg = build_horizontal_sizegroup()
+
+TWEAK_GROUPS = [
+    ListBoxTweakGroup(TWEAK_GROUP_TOPBAR,
+        GSettingsSwitchTweak("Show date","org.gnome.desktop.interface", "clock-show-date", 
schema_filename="org.gnome.desktop.interface.gschema.xml"),
+        GSettingsSwitchTweak("Show seconds", "org.gnome.desktop.interface", "clock-show-seconds", 
schema_filename="org.gnome.desktop.interface.gschema.xml"),
+        GSettingsSwitchTweak("Show week numbers","org.gnome.shell.calendar", "show-weekdate", 
schema_filename="org.gnome.shell.gschema.xml", loaded=_shell_loaded),
+    ),
+    ListBoxTweakGroup(TWEAK_GROUP_POWER,
+        GSettingsComboEnumTweak("Power Button Action", "org.gnome.settings-daemon.plugins.power", 
"button-power", size_group=sg),
+        Title("When Laptop Lid is Closed", "", uid="title-theme"),
+        GSettingsComboEnumTweak("On Battery Power","org.gnome.settings-daemon.plugins.power", 
"lid-close-battery-action", size_group=sg),
+        GSettingsComboEnumTweak("When plugged in","org.gnome.settings-daemon.plugins.power", 
"lid-close-ac-action", size_group=sg),
+    ),
+    ListBoxTweakGroup(TWEAK_GROUP_WORKSPACES,
+        StaticWorkspaceTweak(size_group=sg, loaded=_shell_loaded),
+    )              
+]