GNOME.org
 

[gnome-control-center] [screen] Add screen brightness and lock panel

commit a6e64f1aa34a7571b3e9c717b19075eb40a43510
Author: William Jon McCann <jmccann redhat com>
Date:   Tue Nov 9 22:12:26 2010 -0500

    [screen] Add screen brightness and lock panel
    
    Not yet wired up.

 configure.ac                                   |    2 +
 panels/Makefile.am                             |    1 +
 panels/screen/Makefile.am                      |   31 ++
 panels/screen/cc-screen-panel.c                |  153 +++++++++++
 panels/screen/cc-screen-panel.h                |   73 +++++
 panels/screen/gnome-screen-panel.desktop.in.in |   15 +
 panels/screen/screen-module.c                  |   41 +++
 panels/screen/screen.ui                        |  350 ++++++++++++++++++++++++
 8 files changed, 666 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index b6ae3ce..eb521e0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -369,6 +369,8 @@ panels/sound/data/icons/scalable/Makefile
 panels/sound/data/icons/scalable/apps/Makefile
 panels/sound/data/icons/scalable/devices/Makefile
 panels/sound/data/sounds/Makefile
+panels/screen/Makefile
+panels/screen/gnome-screen-panel.desktop.in
 panels/universal-access/Makefile
 panels/universal-access/gnome-universal-access-panel.desktop.in
 panels/user-accounts/Makefile
diff --git a/panels/Makefile.am b/panels/Makefile.am
index e71040e..69bce7d 100644
--- a/panels/Makefile.am
+++ b/panels/Makefile.am
@@ -1,5 +1,6 @@
 SUBDIRS= \
 	background \
+	screen \
 	display \
 	mouse \
 	region \
diff --git a/panels/screen/Makefile.am b/panels/screen/Makefile.am
new file mode 100644
index 0000000..8c0694a
--- /dev/null
+++ b/panels/screen/Makefile.am
@@ -0,0 +1,31 @@
+INCLUDES = 						\
+	$(PANEL_CFLAGS)					\
+	$(GNOMECC_CAPPLETS_CFLAGS)			\
+	-DGNOMECC_UI_DIR="\"$(uidir)\""			\
+	-DGNOMELOCALEDIR="\"$(datadir)/locale\""	\
+	-DGNOMECC_DATA_DIR="\"$(pkgdatadir)\""		\
+	$(NULL)
+
+ccpanelsdir = $(PANELS_DIR)
+ccpanels_LTLIBRARIES = libscreen.la
+
+libscreen_la_SOURCES =		\
+	screen-module.c		\
+	cc-screen-panel.c	\
+	cc-screen-panel.h
+
+libscreen_la_LIBADD = $(PANEL_LIBS)
+libscreen_la_LDFLAGS = $(PANEL_LDFLAGS)
+
+uidir = $(pkgdatadir)/ui
+dist_ui_DATA = screen.ui
+
+ INTLTOOL_DESKTOP_RULE@
+
+desktopdir = $(datadir)/applications
+desktop_in_files = gnome-screen-panel.desktop.in
+desktop_DATA = $(desktop_in_files:.desktop.in=.desktop)
+
+CLEANFILES = $(desktop_in_files) $(desktop_DATA)
+
+-include $(top_srcdir)/git.mk
diff --git a/panels/screen/cc-screen-panel.c b/panels/screen/cc-screen-panel.c
new file mode 100644
index 0000000..e79820b
--- /dev/null
+++ b/panels/screen/cc-screen-panel.c
@@ -0,0 +1,153 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
+ *
+ * Copyright (C) 2010 Red Hat, Inc
+ * Copyright (C) 2008 William Jon McCann <jmccann redhat com>
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include "cc-screen-panel.h"
+
+#define WID(b, w) (GtkWidget *) gtk_builder_get_object (b, w)
+
+G_DEFINE_DYNAMIC_TYPE (CcScreenPanel, cc_screen_panel, CC_TYPE_PANEL)
+
+#define SCREEN_PANEL_PRIVATE(o) \
+  (G_TYPE_INSTANCE_GET_PRIVATE ((o), CC_TYPE_SCREEN_PANEL, CcScreenPanelPrivate))
+
+struct _CcScreenPanelPrivate
+{
+  GSettings *lock_settings;
+};
+
+
+static void
+cc_screen_panel_get_property (GObject    *object,
+                              guint       property_id,
+                              GValue     *value,
+                              GParamSpec *pspec)
+{
+  switch (property_id)
+    {
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+    }
+}
+
+static void
+cc_screen_panel_set_property (GObject      *object,
+                              guint         property_id,
+                              const GValue *value,
+                              GParamSpec   *pspec)
+{
+  switch (property_id)
+    {
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+    }
+}
+
+static void
+cc_screen_panel_dispose (GObject *object)
+{
+  CcScreenPanelPrivate *priv = CC_SCREEN_PANEL (object)->priv;
+
+  if (priv->lock_settings)
+    {
+      g_object_unref (priv->lock_settings);
+      priv->lock_settings = NULL;
+    }
+
+  G_OBJECT_CLASS (cc_screen_panel_parent_class)->dispose (object);
+}
+
+static void
+cc_screen_panel_finalize (GObject *object)
+{
+  G_OBJECT_CLASS (cc_screen_panel_parent_class)->finalize (object);
+}
+
+static void
+on_lock_settings_changed (GSettings     *settings,
+                          const char    *key,
+                          CcScreenPanel *panel)
+{
+}
+
+static void
+cc_screen_panel_class_init (CcScreenPanelClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  g_type_class_add_private (klass, sizeof (CcScreenPanelPrivate));
+
+  object_class->get_property = cc_screen_panel_get_property;
+  object_class->set_property = cc_screen_panel_set_property;
+  object_class->dispose = cc_screen_panel_dispose;
+  object_class->finalize = cc_screen_panel_finalize;
+}
+
+static void
+cc_screen_panel_class_finalize (CcScreenPanelClass *klass)
+{
+}
+
+static void
+cc_screen_panel_init (CcScreenPanel *self)
+{
+  GError     *error;
+  GtkBuilder *builder;
+  GtkWidget  *widget;
+
+  self->priv = SCREEN_PANEL_PRIVATE (self);
+
+  builder = gtk_builder_new ();
+
+  error = NULL;
+  gtk_builder_add_from_file (builder,
+                             GNOMECC_UI_DIR "/screen.ui",
+                             &error);
+
+  if (error != NULL)
+    {
+      g_warning ("Could not load interface file: %s", error->message);
+      g_error_free (error);
+
+      g_object_unref (builder);
+
+      return;
+    }
+
+  self->priv->lock_settings = g_settings_new ("org.gnome.desktop.interface");
+  g_signal_connect (self->priv->lock_settings,
+                    "changed",
+                    G_CALLBACK (on_lock_settings_changed),
+                    self);
+
+  widget = WID (builder, "screen_vbox");
+
+  gtk_widget_reparent (widget, (GtkWidget *) self);
+}
+
+void
+cc_screen_panel_register (GIOModule *module)
+{
+  cc_screen_panel_register_type (G_TYPE_MODULE (module));
+  g_io_extension_point_implement (CC_SHELL_PANEL_EXTENSION_POINT,
+                                  CC_TYPE_SCREEN_PANEL,
+                                  "screen", 0);
+}
+
diff --git a/panels/screen/cc-screen-panel.h b/panels/screen/cc-screen-panel.h
new file mode 100644
index 0000000..851a207
--- /dev/null
+++ b/panels/screen/cc-screen-panel.h
@@ -0,0 +1,73 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
+ *
+ * Copyright (C) 2010 Red Hat, Inc
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+
+#ifndef _CC_SCREEN_PANEL_H
+#define _CC_SCREEN_PANEL_H
+
+#include <libgnome-control-center/cc-panel.h>
+
+G_BEGIN_DECLS
+
+#define CC_TYPE_SCREEN_PANEL cc_screen_panel_get_type()
+
+#define CC_SCREEN_PANEL(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
+  CC_TYPE_SCREEN_PANEL, CcScreenPanel))
+
+#define CC_SCREEN_PANEL_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST ((klass), \
+  CC_TYPE_SCREEN_PANEL, CcScreenPanelClass))
+
+#define CC_IS_SCREEN_PANEL(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
+  CC_TYPE_SCREEN_PANEL))
+
+#define CC_IS_SCREEN_PANEL_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE ((klass), \
+  CC_TYPE_SCREEN_PANEL))
+
+#define CC_SCREEN_PANEL_GET_CLASS(obj) \
+  (G_TYPE_INSTANCE_GET_CLASS ((obj), \
+  CC_TYPE_SCREEN_PANEL, CcScreenPanelClass))
+
+typedef struct _CcScreenPanel CcScreenPanel;
+typedef struct _CcScreenPanelClass CcScreenPanelClass;
+typedef struct _CcScreenPanelPrivate CcScreenPanelPrivate;
+
+struct _CcScreenPanel
+{
+  CcPanel parent;
+
+  CcScreenPanelPrivate *priv;
+};
+
+struct _CcScreenPanelClass
+{
+  CcPanelClass parent_class;
+};
+
+GType cc_screen_panel_get_type (void) G_GNUC_CONST;
+
+void  cc_screen_panel_register (GIOModule *module);
+
+G_END_DECLS
+
+#endif /* _CC_SCREEN_PANEL_H */
diff --git a/panels/screen/gnome-screen-panel.desktop.in.in b/panels/screen/gnome-screen-panel.desktop.in.in
new file mode 100644
index 0000000..51b7bc0
--- /dev/null
+++ b/panels/screen/gnome-screen-panel.desktop.in.in
@@ -0,0 +1,15 @@
+[Desktop Entry]
+_Name=Screen
+_Comment=Screen brightness and lock settings
+Exec=gnome-control-center screen
+Icon=preferences-desktop-screensaver
+Terminal=false
+Type=Application
+StartupNotify=true
+Categories=GNOME;GTK;Settings;DesktopSettings;X-GNOME-Settings-Panel;
+OnlyShowIn=GNOME;
+X-GNOME-Bugzilla-Bugzilla=GNOME
+X-GNOME-Bugzilla-Product=gnome-control-center
+X-GNOME-Bugzilla-Component=screen
+X-GNOME-Bugzilla-Version= VERSION@
+X-GNOME-Settings-Panel=screen
diff --git a/panels/screen/screen-module.c b/panels/screen/screen-module.c
new file mode 100644
index 0000000..afa67dc
--- /dev/null
+++ b/panels/screen/screen-module.c
@@ -0,0 +1,41 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
+ *
+ * Copyright (C) 2010 Red Hat, Inc
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *
+ */
+
+#include <config.h>
+
+#include "cc-screen-panel.h"
+
+#include <glib/gi18n-lib.h>
+
+void
+g_io_module_load (GIOModule *module)
+{
+  bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
+  bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+
+  /* register the panel */
+  cc_screen_panel_register (module);
+}
+
+void
+g_io_module_unload (GIOModule *module)
+{
+}
diff --git a/panels/screen/screen.ui b/panels/screen/screen.ui
new file mode 100644
index 0000000..c31cd03
--- /dev/null
+++ b/panels/screen/screen.ui
@@ -0,0 +1,350 @@
+<?xml version="1.0"?>
+<interface>
+  <requires lib="gtk+" version="2.16"/>
+  <!-- interface-naming-policy project-wide -->
+  <object class="GtkListStore" id="lock_liststore">
+    <columns>
+      <!-- column-name name -->
+      <column type="gchararray"/>
+      <!-- column-name value -->
+      <column type="gint"/>
+    </columns>
+    <data>
+      <row>
+        <col id="0" translatable="yes">Screen turns off</col>
+        <col id="1">0</col>
+      </row>
+      <row>
+        <col id="0" translatable="yes">1 minute</col>
+        <col id="1">60</col>
+      </row>
+      <row>
+        <col id="0" translatable="yes">2 minutes</col>
+        <col id="1">120</col>
+      </row>
+      <row>
+        <col id="0" translatable="yes">3 minutes</col>
+        <col id="1">180</col>
+      </row>
+      <row>
+        <col id="0" translatable="yes">5 minutes</col>
+        <col id="1">300</col>
+      </row>
+      <row>
+        <col id="0" translatable="yes">10 minutes</col>
+        <col id="1">600</col>
+      </row>
+      <row>
+        <col id="0" translatable="yes">30 minutes</col>
+        <col id="1">1800</col>
+      </row>
+      <row>
+        <col id="0" translatable="yes">1 hour</col>
+        <col id="1">3600</col>
+      </row>
+    </data>
+  </object>
+  <object class="GtkListStore" id="screen_brightness_liststore">
+    <columns>
+      <!-- column-name name -->
+      <column type="gchararray"/>
+      <!-- column-name value -->
+      <column type="gint"/>
+    </columns>
+    <data>
+      <row>
+        <col id="0" translatable="yes">1 minute</col>
+        <col id="1">60</col>
+      </row>
+      <row>
+        <col id="0" translatable="yes">2 minutes</col>
+        <col id="1">120</col>
+      </row>
+      <row>
+        <col id="0" translatable="yes">3 minutes</col>
+        <col id="1">180</col>
+      </row>
+      <row>
+        <col id="0" translatable="yes">5 minutes</col>
+        <col id="1">300</col>
+      </row>
+      <row>
+        <col id="0" translatable="yes">10 minutes</col>
+        <col id="1">600</col>
+      </row>
+      <row>
+        <col id="0" translatable="yes">30 minutes</col>
+        <col id="1">1800</col>
+      </row>
+      <row>
+        <col id="0" translatable="yes">1 hour</col>
+        <col id="1">3600</col>
+      </row>
+    </data>
+  </object>
+  <object class="GtkWindow" id="window1">
+    <child>
+      <object class="GtkVBox" id="screen_vbox">
+        <property name="visible">True</property>
+        <property name="orientation">vertical</property>
+        <child>
+          <object class="GtkVBox" id="vbox9">
+            <property name="visible">True</property>
+            <property name="border_width">10</property>
+            <property name="orientation">vertical</property>
+            <property name="spacing">12</property>
+            <child>
+              <object class="GtkFrame" id="frame1">
+                <property name="visible">True</property>
+                <property name="label_xalign">0</property>
+                <property name="shadow_type">none</property>
+                <child>
+                  <object class="GtkAlignment" id="alignment1">
+                    <property name="visible">True</property>
+                    <property name="left_padding">12</property>
+                    <child>
+                      <object class="GtkVBox" id="vbox3">
+                        <property name="visible">True</property>
+                        <property name="orientation">vertical</property>
+                        <property name="spacing">6</property>
+                        <child>
+                          <object class="GtkHScale" id="screen_brightness_hscale">
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="digits">0</property>
+                            <property name="draw_value">False</property>
+                            <property name="value_pos">bottom</property>
+                          </object>
+                          <packing>
+                            <property name="position">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkCheckButton" id="screen_auto_reduce_checkbutton">
+                            <property name="label" translatable="yes">Automatically dim</property>
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="receives_default">False</property>
+                            <property name="draw_indicator">True</property>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="position">1</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkHBox" id="hbox9">
+                            <property name="visible">True</property>
+                            <property name="spacing">6</property>
+                            <child>
+                              <object class="GtkLabel" id="turn_off_after_label">
+                                <property name="visible">True</property>
+                                <property name="xalign">0</property>
+                                <property name="label" translatable="yes">Turn off after:</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">False</property>
+                                <property name="position">0</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkComboBoxText" id="screen_brightness_combobox">
+                                <property name="visible">True</property>
+                                <property name="model">screen_brightness_liststore</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">False</property>
+                                <property name="position">1</property>
+                              </packing>
+                            </child>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">False</property>
+                            <property name="position">2</property>
+                          </packing>
+                        </child>
+                      </object>
+                    </child>
+                  </object>
+                </child>
+                <child type="label">
+                  <object class="GtkLabel" id="label5">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes">Brightness</property>
+                    <property name="use_markup">True</property>
+                    <attributes>
+                      <attribute name="weight" value="bold"/>
+                    </attributes>
+                  </object>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkFrame" id="frame2">
+                <property name="visible">True</property>
+                <property name="label_xalign">0</property>
+                <property name="shadow_type">none</property>
+                <child>
+                  <object class="GtkAlignment" id="alignment2">
+                    <property name="visible">True</property>
+                    <property name="left_padding">12</property>
+                    <child>
+                      <object class="GtkVBox" id="vbox5">
+                        <property name="visible">True</property>
+                        <property name="orientation">vertical</property>
+                        <property name="spacing">6</property>
+                        <child>
+                          <object class="GtkHBox" id="hbox8">
+                            <property name="visible">True</property>
+                            <child>
+                              <object class="GtkRadioButton" id="screen_lock_on_radiobutton">
+                                <property name="label" translatable="yes">On</property>
+                                <property name="visible">True</property>
+                                <property name="can_focus">True</property>
+                                <property name="receives_default">False</property>
+                                <property name="active">True</property>
+                                <property name="draw_indicator">True</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="position">0</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkRadioButton" id="screen_lock_off_radiobutton">
+                                <property name="label" translatable="yes">Off</property>
+                                <property name="visible">True</property>
+                                <property name="can_focus">True</property>
+                                <property name="receives_default">False</property>
+                                <property name="draw_indicator">True</property>
+                                <property name="group">screen_lock_on_radiobutton</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="position">1</property>
+                              </packing>
+                            </child>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">False</property>
+                            <property name="position">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkHBox" id="hbox3">
+                            <property name="visible">True</property>
+                            <property name="spacing">6</property>
+                            <child>
+                              <object class="GtkLabel" id="lock_screen_after_label">
+                                <property name="visible">True</property>
+                                <property name="xalign">0</property>
+                                <property name="label" translatable="yes">Lock screen after:</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">False</property>
+                                <property name="position">0</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkComboBoxText" id="screen_lock_combobox">
+                                <property name="visible">True</property>
+                                <property name="model">lock_liststore</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">False</property>
+                                <property name="position">1</property>
+                              </packing>
+                            </child>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">False</property>
+                            <property name="position">1</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkHBox" id="hbox2">
+                            <property name="visible">True</property>
+                            <child>
+                              <object class="GtkCheckButton" id="screen_lock_not_home_checkbutton">
+                                <property name="label" translatable="yes">Don't lock when at home</property>
+                                <property name="visible">True</property>
+                                <property name="can_focus">True</property>
+                                <property name="receives_default">False</property>
+                                <property name="draw_indicator">True</property>
+                              </object>
+                              <packing>
+                                <property name="position">0</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkLinkButton" id="screen_locations_linkbutton">
+                                <property name="label" translatable="yes">Locations...</property>
+                                <property name="visible">True</property>
+                                <property name="can_focus">True</property>
+                                <property name="receives_default">True</property>
+                                <property name="relief">none</property>
+                                <property name="image_position">right</property>
+                                <property name="uri">http://glade.gnome.org</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="position">1</property>
+                              </packing>
+                            </child>
+                          </object>
+                          <packing>
+                            <property name="position">2</property>
+                          </packing>
+                        </child>
+                      </object>
+                    </child>
+                  </object>
+                </child>
+                <child type="label">
+                  <object class="GtkLabel" id="label6">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes">Lock</property>
+                    <property name="use_markup">True</property>
+                    <attributes>
+                      <attribute name="weight" value="bold"/>
+                    </attributes>
+                  </object>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="position">0</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+  </object>
+  <object class="GtkSizeGroup" id="sizegroup1">
+    <widgets>
+      <widget name="screen_brightness_combobox"/>
+      <widget name="screen_lock_combobox"/>
+    </widgets>
+  </object>
+  <object class="GtkSizeGroup" id="sizegroup2">
+    <widgets>
+      <widget name="turn_off_after_label"/>
+      <widget name="lock_screen_after_label"/>
+    </widgets>
+  </object>
+</interface>
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