Update upstream source from tag 'upstream/40.1'

Update to upstream version '40.1'
with Debian dir c17505f9670c12d3b8774b06e0aa025eaae21458

4 files changed, 1389 insertions, 0 deletions

diff --git a/data/ui/app-window.ui b/data/ui/app-window.ui
new file mode 100644
index 0000000..5fd0a0a
--- /dev/null
+++ b/data/ui/app-window.ui
@@ -0,0 +1,834 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.22.1 -->
+<interface>
+  <requires lib="gtk+" version="3.12"/>
+  <object class="GtkMenu" id="page_menu">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <child>
+      <object class="GtkMenuItem" id="rotate_left_menuitem">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes" comments="Menu item to rotate page to left (anti-clockwise)">Rotate _Left</property>
+        <property name="use_underline">True</property>
+        <signal name="activate" handler="rotate_left_button_clicked_cb" swapped="no"/>
+        <accelerator key="bracketleft" signal="activate"/>
+      </object>
+    </child>
+    <child>
+      <object class="GtkMenuItem" id="rotate_right_menuitem">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes" comments="Menu item to rotate page to right (clockwise)">Rotate _Right</property>
+        <property name="use_underline">True</property>
+        <signal name="activate" handler="rotate_right_button_clicked_cb" swapped="no"/>
+        <accelerator key="bracketright" signal="activate"/>
+      </object>
+    </child>
+    <child>
+      <object class="GtkMenuItem" id="crop_menuitem">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes" comments="Label for page crop submenu">_Crop</property>
+        <property name="use_underline">True</property>
+        <child type="submenu">
+          <object class="GtkMenu" id="crop_menu">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <child>
+              <object class="GtkRadioMenuItem" id="no_crop_menuitem">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes" comments="Radio button for no crop">_None</property>
+                <property name="use_underline">True</property>
+                <property name="active">True</property>
+                <property name="draw_as_radio">True</property>
+                <signal name="toggled" handler="no_crop_menuitem_toggled_cb" swapped="no"/>
+              </object>
+            </child>
+            <child>
+              <object class="GtkRadioMenuItem" id="a4_menuitem">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes" comments="Radio button for cropping page to A4 size">A_4</property>
+                <property name="use_underline">True</property>
+                <property name="draw_as_radio">True</property>
+                <property name="group">no_crop_menuitem</property>
+                <signal name="toggled" handler="a4_menuitem_toggled_cb" swapped="no"/>
+              </object>
+            </child>
+            <child>
+              <object class="GtkRadioMenuItem" id="a5_menuitem">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes" comments="Radio button for cropping page to A5 size">A_5</property>
+                <property name="use_underline">True</property>
+                <property name="draw_as_radio">True</property>
+                <property name="group">no_crop_menuitem</property>
+                <signal name="toggled" handler="a5_menuitem_toggled_cb" swapped="no"/>
+              </object>
+            </child>
+            <child>
+              <object class="GtkRadioMenuItem" id="a6_menuitem">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes" comments="Radio button for cropping page to A6 size">A_6</property>
+                <property name="use_underline">True</property>
+                <property name="draw_as_radio">True</property>
+                <property name="group">no_crop_menuitem</property>
+                <signal name="toggled" handler="a6_menuitem_toggled_cb" swapped="no"/>
+              </object>
+            </child>
+            <child>
+              <object class="GtkRadioMenuItem" id="letter_menuitem">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes" comments="Radio button for cropping page to US letter size">_Letter</property>
+                <property name="use_underline">True</property>
+                <property name="draw_as_radio">True</property>
+                <property name="group">no_crop_menuitem</property>
+                <signal name="toggled" handler="letter_menuitem_toggled_cb" swapped="no"/>
+              </object>
+            </child>
+            <child>
+              <object class="GtkRadioMenuItem" id="legal_menuitem">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes" comments="Radio button for cropping to page to US legal size">Le_gal</property>
+                <property name="use_underline">True</property>
+                <property name="draw_as_radio">True</property>
+                <property name="group">no_crop_menuitem</property>
+                <signal name="toggled" handler="legal_menuitem_toggled_cb" swapped="no"/>
+              </object>
+            </child>
+            <child>
+              <object class="GtkRadioMenuItem" id="four_by_six_menuitem">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes" comments="Radio button for cropping page to 4x6 inch">4×6</property>
+                <property name="use_underline">True</property>
+                <property name="draw_as_radio">True</property>
+                <property name="group">no_crop_menuitem</property>
+                <signal name="toggled" handler="four_by_six_menuitem_toggled_cb" swapped="no"/>
+              </object>
+            </child>
+            <child>
+              <object class="GtkRadioMenuItem" id="a3_menuitem">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes" comments="Radio button for cropping page to A3">A_3</property>
+                <property name="use_underline">True</property>
+                <property name="draw_as_radio">True</property>
+                <property name="group">no_crop_menuitem</property>
+                <signal name="toggled" handler="a3_menuitem_toggled_cb" swapped="no"/>
+              </object>
+            </child>
+            <child>
+              <object class="GtkRadioMenuItem" id="custom_crop_menuitem">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes" comments="Radio button for cropping to custom page size">_Custom</property>
+                <property name="use_underline">True</property>
+                <property name="draw_as_radio">True</property>
+                <property name="group">no_crop_menuitem</property>
+                <signal name="toggled" handler="custom_crop_menuitem_toggled_cb" swapped="no"/>
+              </object>
+            </child>
+            <child>
+              <object class="GtkSeparatorMenuItem" id="crop_sep_menuitem">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkMenuItem" id="crop_rotate_menuitem">
+                <property name="visible">True</property>
+                <property name="sensitive">False</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes" comments="Menu item to rotate the crop area">_Rotate Crop</property>
+                <property name="use_underline">True</property>
+                <signal name="activate" handler="crop_rotate_menuitem_activate_cb" swapped="no"/>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+    <child>
+      <object class="GtkMenuItem" id="page_move_left_menuitem">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes" comments="Menu item to move the selected page to the left">Move Left</property>
+        <signal name="activate" handler="page_move_left_menuitem_activate_cb" swapped="no"/>
+        <accelerator key="less" signal="activate"/>
+      </object>
+    </child>
+    <child>
+      <object class="GtkMenuItem" id="page_move_right_menuitem">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes" comments="Menu item to move the selected page to the right">Move Right</property>
+        <property name="use_underline">True</property>
+        <signal name="activate" handler="page_move_right_menuitem_activate_cb" swapped="no"/>
+        <accelerator key="greater" signal="activate"/>
+      </object>
+    </child>
+    <child>
+      <object class="GtkImageMenuItem" id="copy_to_clipboard_menuitem">
+        <property name="label">gtk-copy</property>
+        <property name="visible">True</property>
+        <property name="sensitive">False</property>
+        <property name="can_focus">False</property>
+        <property name="use_underline">True</property>
+        <property name="use_stock">True</property>
+        <signal name="activate" handler="copy_to_clipboard_button_clicked_cb" swapped="no"/>
+        <accelerator key="c" signal="activate" modifiers="GDK_CONTROL_MASK"/>
+      </object>
+    </child>
+    <child>
+      <object class="GtkImageMenuItem" id="page_delete_menuitem">
+        <property name="label">gtk-delete</property>
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="use_underline">True</property>
+        <property name="use_stock">True</property>
+        <signal name="activate" handler="page_delete_menuitem_activate_cb" swapped="no"/>
+        <accelerator key="Delete" signal="activate"/>
+      </object>
+    </child>
+  </object>
+  <object class="GtkListStore" id="device_model">
+    <columns>
+      <!-- column-name device_name -->
+      <column type="gchararray"/>
+      <!-- column-name label -->
+      <column type="gchararray"/>
+    </columns>
+  </object>
+  <object class="GtkPopover" id="scan_options_popover">
+    <property name="can_focus">False</property>
+    <child>
+      <object class="GtkBox">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="margin_left">12</property>
+        <property name="margin_right">12</property>
+        <property name="margin_top">12</property>
+        <property name="margin_bottom">12</property>
+        <property name="orientation">vertical</property>
+        <property name="spacing">6</property>
+        <child>
+          <object class="GtkRadioButton" id="scan_single_radio">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="receives_default">False</property>
+            <property name="draw_indicator">False</property>
+            <signal name="toggled" handler="scan_single_radio_toggled_cb" swapped="no"/>
+            <child>
+              <object class="GtkBox">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="margin_start">12</property>
+                <property name="margin_end">12</property>
+                <property name="margin_top">6</property>
+                <property name="margin_bottom">6</property>
+                <property name="spacing">12</property>
+                <child>
+                  <object class="GtkImage">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="icon_name">scanner-symbolic</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkLabel">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="label" translatable="yes">_Single Page</property>
+                    <property name="use_underline">True</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkRadioButton" id="scan_adf_radio">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="receives_default">False</property>
+            <property name="draw_indicator">False</property>
+            <property name="group">scan_single_radio</property>
+            <signal name="toggled" handler="scan_adf_radio_toggled_cb" swapped="no"/>
+            <child>
+              <object class="GtkBox">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="margin_start">12</property>
+                <property name="margin_end">12</property>
+                <property name="margin_top">6</property>
+                <property name="margin_bottom">6</property>
+                <property name="spacing">12</property>
+                <child>
+                  <object class="GtkImage">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="icon_name">scan-type-adf-symbolic</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkLabel">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="label" translatable="yes">All Pages From _Feeder</property>
+                    <property name="use_underline">True</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkRadioButton" id="scan_batch_radio">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="receives_default">False</property>
+            <property name="draw_indicator">False</property>
+            <property name="group">scan_single_radio</property>
+            <signal name="toggled" handler="scan_batch_radio_toggled_cb" swapped="no"/>
+            <child>
+              <object class="GtkBox">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="margin_start">12</property>
+                <property name="margin_end">12</property>
+                <property name="margin_top">6</property>
+                <property name="margin_bottom">6</property>
+                <property name="spacing">12</property>
+                <child>
+                  <object class="GtkImage">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="icon_name">scan-type-batch-symbolic</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkLabel">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="label" translatable="yes">_Multiple Pages From Flatbed</property>
+                    <property name="use_underline">True</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">2</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkRadioButton" id="text_radio">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="receives_default">False</property>
+            <property name="margin_top">12</property>
+            <property name="draw_indicator">False</property>
+            <signal name="toggled" handler="text_radio_toggled_cb" swapped="no"/>
+            <child>
+              <object class="GtkBox">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="margin_start">12</property>
+                <property name="margin_end">12</property>
+                <property name="margin_top">6</property>
+                <property name="margin_bottom">6</property>
+                <property name="spacing">12</property>
+                <child>
+                  <object class="GtkImage">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="icon_name">x-office-document-symbolic</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkLabel">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="label" translatable="yes">_Text</property>
+                    <property name="use_underline">True</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">3</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkRadioButton" id="photo_radio">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="receives_default">False</property>
+            <property name="draw_indicator">False</property>
+            <property name="group">text_radio</property>
+            <signal name="toggled" handler="photo_radio_toggled_cb" swapped="no"/>
+            <child>
+              <object class="GtkBox">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="margin_start">12</property>
+                <property name="margin_end">12</property>
+                <property name="margin_top">6</property>
+                <property name="margin_bottom">6</property>
+                <property name="spacing">12</property>
+                <child>
+                  <object class="GtkImage">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="icon_name">image-x-generic-symbolic</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkLabel">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="label" translatable="yes">_Image</property>
+                    <property name="use_underline">True</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">4</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="preferences_button">
+            <property name="label" translatable="yes">_Preferences</property>
+            <property name="height_request">40</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="receives_default">True</property>
+            <property name="margin_top">12</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="preferences_button_clicked_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">5</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+  </object>
+  <template class="AppWindow" parent="HdyApplicationWindow">
+    <property name="width_request">320</property>
+    <property name="height_request">480</property>
+    <property name="can_focus">False</property>
+    <property name="title" translatable="yes" comments="Title of scan window">Document Scanner</property>
+    <property name="icon_name">org.gnome.SimpleScan</property>
+    <signal name="delete-event" handler="window_delete_event_cb" swapped="no"/>
+    <child>
+      <object class="GtkBox">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="orientation">vertical</property>
+        <child>
+          <object class="HdyHeaderBar" id="header_bar">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="show_close_button">True</property>
+            <child>
+              <object class="GtkBox" id="open_box">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="valign">center</property>
+                <child>
+                  <object class="GtkButton" id="stop_button">
+                    <property name="can_focus">False</property>
+                    <property name="receives_default">False</property>
+                    <property name="tooltip_text" translatable="yes" comments="Tooltip for stop button">Stop the current scan</property>
+                    <property name="use_underline">True</property>
+                    <signal name="clicked" handler="stop_scan_button_clicked_cb" swapped="no"/>
+                    <child>
+                      <object class="GtkBox">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="spacing">6</property>
+                        <child>
+                          <object class="GtkSpinner" id="stop_button_spinner">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="active">True</property>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">True</property>
+                            <property name="position">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="label" translatable="yes">S_top</property>
+                            <property name="use_underline">True</property>
+                            <property name="width_chars">6</property>
+                            <property name="xalign">0.33</property>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">True</property>
+                            <property name="position">1</property>
+                          </packing>
+                        </child>
+                      </object>
+                    </child>
+                    <style>
+                      <class name="text-button"/>
+                      <class name="destructive-action"/>
+                    </style>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkButton" id="scan_button">
+                    <property name="visible">True</property>
+                    <property name="sensitive">False</property>
+                    <property name="can_focus">False</property>
+                    <property name="receives_default">False</property>
+                    <property name="tooltip_text" translatable="yes" comments="Tooltip for scan toolbar button">Scan a single page from the scanner</property>
+                    <property name="use_underline">True</property>
+                    <signal name="clicked" handler="scan_button_clicked_cb" swapped="no"/>
+                    <child>
+                      <object class="GtkBox">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="spacing">6</property>
+                        <child>
+                          <object class="GtkImage" id="scan_options_image">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="icon_name">scanner-symbolic</property>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">True</property>
+                            <property name="position">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="margin_right">1</property>
+                            <property name="label" translatable="yes">_Scan</property>
+                            <property name="use_underline">True</property>
+                            <property name="width_chars">6</property>
+                            <property name="xalign">0.33</property>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">True</property>
+                            <property name="position">1</property>
+                          </packing>
+                        </child>
+                      </object>
+                    </child>
+                    <style>
+                      <class name="text-button"/>
+                      <class name="suggested-action"/>
+                    </style>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkMenuButton">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="receives_default">False</property>
+                    <property name="popover">scan_options_popover</property>
+                    <child>
+                      <object class="GtkBox">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="spacing">6</property>
+                        <child>
+                          <object class="GtkImage" id="scan_hint_image">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="icon_name">x-office-document-symbolic</property>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">True</property>
+                            <property name="position">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkImage">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="icon_name">pan-down-symbolic</property>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">True</property>
+                            <property name="position">1</property>
+                          </packing>
+                        </child>
+                      </object>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">2</property>
+                  </packing>
+                </child>
+                <style>
+                  <class name="linked"/>
+                </style>
+              </object>
+            </child>
+            <child>
+              <object class="GtkMenuButton" id="menu_button">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="receives_default">False</property>
+                <property name="use_underline">True</property>
+                <accelerator key="F10" signal="activate"/>
+                <child>
+                  <object class="GtkImage">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="icon_name">open-menu-symbolic</property>
+                    <property name="icon_size">1</property>
+                  </object>
+                </child>
+                <style>
+                  <class name="image-button"/>
+                </style>
+              </object>
+              <packing>
+                <property name="pack_type">end</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="save_button">
+                <property name="visible">True</property>
+                <property name="sensitive">False</property>
+                <property name="can_focus">False</property>
+                <property name="receives_default">False</property>
+                <property name="tooltip_text" translatable="yes" comments="Tooltip for save toolbar button">Save document to a file</property>
+                <property name="use_underline">True</property>
+                <signal name="clicked" handler="save_file_button_clicked_cb" swapped="no"/>
+                <child>
+                  <object class="GtkImage" id="save_image">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="icon_name">document-save-symbolic</property>
+                    <property name="icon_size">1</property>
+                  </object>
+                </child>
+                <style>
+                  <class name="image-button"/>
+                </style>
+              </object>
+              <packing>
+                <property name="pack_type">end</property>
+                <property name="position">2</property>
+              </packing>
+            </child>
+            <style>
+              <class name="titlebar"/>
+            </style>
+          </object>
+        </child>
+        <child>
+          <object class="GtkStack" id="stack">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="vexpand">True</property>
+            <child>
+              <object class="HdyStatusPage" id="status_page">
+                <property name="visible">True</property>
+                <property name="icon_name">org.gnome.SimpleScan-symbolic</property>
+                <child>
+                  <object class="GtkBox">
+                    <property name="visible">True</property>
+                    <property name="orientation">vertical</property>
+                    <property name="spacing">12</property>
+                    <child>
+                      <object class="GtkLabel" id="status_secondary_label">
+                        <property name="visible">False</property>
+                        <property name="wrap">True</property>
+                        <property name="wrap-mode">word-char</property>
+                        <property name="justify">center</property>
+                        <property name="use-markup">True</property>
+                        <property name="track_visited_links">False</property>
+                        <signal name="activate-link" handler="status_label_activate_link_cb" swapped="no"/>
+                        <style>
+                          <class name="body"/>
+                          <class name="description"/>
+                        </style>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkBox" id="device_buttons_box">
+                        <property name="visible">False</property>
+                        <property name="can_focus">False</property>
+                        <property name="orientation">horizontal</property>
+                        <property name="halign">center</property>
+                        <property name="spacing">10</property>
+                        <child>
+                          <object class="GtkComboBox" id="device_combo">
+                            <property name="width_request">200</property>
+                            <property name="visible">True</property>
+                            <property name="model">device_model</property>
+                            <signal name="changed" handler="device_combo_changed_cb" swapped="no"/>
+                          </object>
+                          <packing>
+                            <property name="fill">False</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkButton" id="refresh_devices">
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="receives_default">True</property>
+                            <property name="tooltip_text" translatable="yes" comments="Tooltip for stop button">Refresh device list</property>
+                            <signal name="clicked" handler="redetect_button_clicked_cb" swapped="no"/>
+                            <child>
+                              <object class="GtkImage">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="icon_name">view-refresh-symbolic</property>
+                                <property name="icon_size">1</property>
+                              </object>
+                            </child>
+                            <style>
+                              <class name="image-button"/>
+                            </style>
+                          </object>
+                          <packing>
+                            <property name="fill">False</property>
+                          </packing>
+                        </child>
+                      </object>
+                    </child>
+                  </object>
+                </child>
+              </object>
+              <packing>
+                <property name="name">startup</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkBox" id="main_vbox">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="orientation">vertical</property>
+                <child>
+                  <object class="GtkActionBar" id="action_bar">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="pack_type">end</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+              </object>
+              <packing>
+                <property name="name">document</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </template>
+</interface>
diff --git a/data/ui/authorize-dialog.ui b/data/ui/authorize-dialog.ui
new file mode 100644
index 0000000..79e43fd
--- /dev/null
+++ b/data/ui/authorize-dialog.ui
@@ -0,0 +1,111 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.20.0 -->
+<interface>
+  <requires lib="gtk+" version="3.10"/>
+  <template class="AuthorizeDialog" parent="GtkDialog">
+    <property name="border_width">12</property>
+    <property name="resizable">False</property>
+    <property name="modal">True</property>
+    <property name="type_hint">normal</property>
+    <property name="urgency_hint">True</property>
+    <child internal-child="vbox">
+      <object class="GtkBox" id="dialog-vbox1">
+        <property name="visible">True</property>
+        <property name="orientation">vertical</property>
+        <property name="spacing">12</property>
+        <child internal-child="action_area">
+          <object class="GtkButtonBox" id="dialog-action_area1">
+            <property name="visible">True</property>
+            <property name="layout_style">end</property>
+            <child>
+              <object class="GtkButton" id="authorize_button">
+                <property name="label" translatable="yes" comments="Button to submit authorization dialog">_Authorize</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="use_underline">True</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="pack_type">end</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkBox" id="vbox5">
+            <property name="visible">True</property>
+            <property name="border_width">5</property>
+            <property name="orientation">vertical</property>
+            <property name="spacing">12</property>
+            <child>
+              <object class="GtkLabel" id="authorize_label">
+                <property name="visible">True</property>
+                <property name="vexpand">True</property>
+                <property name="label" comments="This label is set dynamically and is not translated">To connect to ? you need to authorize</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkGrid" id="grid2">
+                <property name="visible">True</property>
+                <property name="row_spacing">6</property>
+                <property name="column_spacing">6</property>
+                <child>
+                  <object class="GtkEntry" id="username_entry">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="hexpand">True</property>
+                    <property name="invisible_char">●</property>
+                  </object>
+                  <packing>
+                    <property name="left_attach">1</property>
+                    <property name="top_attach">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkEntry" id="password_entry">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="hexpand">True</property>
+                    <property name="visibility">False</property>
+                    <property name="invisible_char">●</property>
+                  </object>
+                  <packing>
+                    <property name="left_attach">1</property>
+                    <property name="top_attach">1</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkLabel" id="username_label">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes" comments="Label beside username entry">_Username for resource:</property>
+                    <property name="use_underline">True</property>
+                    <property name="mnemonic_widget">username_entry</property>
+                  </object>
+                  <packing>
+                    <property name="left_attach">0</property>
+                    <property name="top_attach">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkLabel" id="password_label">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes" comments="Label beside password entry">_Password:</property>
+                    <property name="use_underline">True</property>
+                    <property name="mnemonic_widget">password_entry</property>
+                  </object>
+                  <packing>
+                    <property name="left_attach">0</property>
+                    <property name="top_attach">1</property>
+                  </packing>
+                </child>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+    <action-widgets>
+      <action-widget response="0">authorize_button</action-widget>
+    </action-widgets>
+  </template>
+</interface>
diff --git a/data/ui/help-overlay.ui b/data/ui/help-overlay.ui
new file mode 100644
index 0000000..105d876
--- /dev/null
+++ b/data/ui/help-overlay.ui
@@ -0,0 +1,162 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <!-- interface-requires gtk+ 3.17 -->
+  <object class="GtkShortcutsWindow" id="help_overlay">
+    <property name="modal">1</property>
+    <child>
+      <object class="GtkShortcutsSection">
+        <property name="visible">1</property>
+        <child>
+          <object class="GtkShortcutsGroup">
+            <property name="visible">1</property>
+            <property name="title" translatable="yes" context="shortcut window">Scanning</property>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="accelerator">&lt;ctrl&gt;1</property>
+                <property name="title" translatable="yes" context="shortcut window">Scan a single page</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="accelerator">&lt;ctrl&gt;f</property>
+                <property name="title" translatable="yes" context="shortcut window">Scan all pages from document feeder</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="accelerator">&lt;ctrl&gt;m</property>
+                <property name="title" translatable="yes" context="shortcut window">Scan continuously from a flatbed scanner</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="accelerator">Escape</property>
+                <property name="title" translatable="yes" context="shortcut window">Stop scan in progress</property>
+              </object>
+            </child>
+          </object>
+        </child>
+        <child>
+          <object class="GtkShortcutsGroup">
+            <property name="visible">1</property>
+            <property name="title" translatable="yes" context="shortcut window">Document Modification</property>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="accelerator">less</property>
+                <property name="title" translatable="yes" context="shortcut window">Move page left</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="accelerator">greater</property>
+                <property name="title" translatable="yes" context="shortcut window">Move page right</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="accelerator">bracketleft</property>
+                <property name="title" translatable="yes" context="shortcut window">Rotate page to the left (anti-clockwise)</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="accelerator">bracketright</property>
+                <property name="title" translatable="yes" context="shortcut window">Rotate page to the right (clockwise)</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="accelerator">Delete</property>
+                <property name="title" translatable="yes" context="shortcut window">Delete page</property>
+              </object>
+            </child>
+          </object>
+        </child>
+        <child>
+          <object class="GtkShortcutsGroup">
+            <property name="visible">1</property>
+            <property name="title" translatable="yes" context="shortcut window">Document Management</property>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="accelerator">&lt;ctrl&gt;n</property>
+                <property name="title" translatable="yes" context="shortcut window">Start new document</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="accelerator">&lt;ctrl&gt;s</property>
+                <property name="title" translatable="yes" context="shortcut window">Save scanned document</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="accelerator">&lt;ctrl&gt;e</property>
+                <property name="title" translatable="yes" context="shortcut window">Email scanned document</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="accelerator">&lt;ctrl&gt;p</property>
+                <property name="title" translatable="yes" context="shortcut window">Print scanned document</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="accelerator">&lt;ctrl&gt;c</property>
+                <property name="title" translatable="yes" context="shortcut window">Copy current page to clipboard</property>
+              </object>
+            </child>
+          </object>
+        </child>
+        <child>
+          <object class="GtkShortcutsGroup">
+            <property name="visible">1</property>
+            <property name="title" translatable="yes" context="shortcut window">General</property>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="accelerator">F1</property>
+                <property name="title" translatable="yes" context="shortcut window">Show help</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="accelerator">F10</property>
+                <property name="title" translatable="yes" context="shortcut window">Open menu</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="accelerator">&lt;ctrl&gt;question</property>
+                <property name="title" translatable="yes" context="shortcut window">Keyboard shortcuts</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">1</property>
+                <property name="accelerator">&lt;ctrl&gt;q</property>
+                <property name="title" translatable="yes" context="shortcut window">Quit</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
diff --git a/data/ui/preferences-dialog.ui b/data/ui/preferences-dialog.ui
new file mode 100644
index 0000000..a54709c
--- /dev/null
+++ b/data/ui/preferences-dialog.ui
@@ -0,0 +1,282 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.22.2 -->
+<interface>
+  <requires lib="gtk+" version="3.10"/>
+  <object class="GtkAdjustment" id="brightness_adjustment">
+    <property name="lower">-100</property>
+    <property name="upper">100</property>
+    <property name="step_increment">1</property>
+    <property name="page_increment">10</property>
+  </object>
+  <object class="GtkAdjustment" id="contrast_adjustment">
+    <property name="lower">-100</property>
+    <property name="upper">100</property>
+    <property name="step_increment">1</property>
+    <property name="page_increment">10</property>
+  </object>
+  <object class="GtkListStore" id="paper_size_model">
+    <columns>
+      <!-- column-name width -->
+      <column type="gint"/>
+      <!-- column-name height -->
+      <column type="gint"/>
+      <!-- column-name label -->
+      <column type="gchararray"/>
+    </columns>
+  </object>
+  <object class="GtkListStore" id="photo_dpi_model">
+    <columns>
+      <!-- column-name dpi -->
+      <column type="gint"/>
+      <!-- column-name label -->
+      <column type="gchararray"/>
+    </columns>
+  </object>
+  <object class="GtkListStore" id="text_dpi_model">
+    <columns>
+      <!-- column-name dpi -->
+      <column type="gint"/>
+      <!-- column-name label -->
+      <column type="gchararray"/>
+    </columns>
+  </object>
+  <template class="PreferencesDialog" parent="HdyPreferencesWindow">
+    <property name="can_focus">False</property>
+    <property name="icon_name">org.gnome.SimpleScan</property>
+    <property name="search_enabled">False</property>
+    <child>
+      <object class="HdyPreferencesPage">
+        <property name="visible">True</property>
+        <child>
+          <object class="HdyPreferencesGroup">
+            <property name="visible">True</property>
+            <property name="title" translatable="yes" comments="Preferences Dialog: Section label for scanning settings">Scanning</property>
+            <child>
+              <object class="HdyActionRow">
+                <property name="visible">True</property>
+                <property name="title" translatable="yes" comments="Label beside scan side combo box">Scan _Sides</property>
+                <property name="use_underline">True</property>
+                <property name="activatable_widget">front_side_button</property>
+                <child>
+                  <object class="GtkBox" id="scan_side_box">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="valign">center</property>
+                    <property name="homogeneous">True</property>
+                    <child>
+                      <object class="GtkRadioButton" id="front_side_button">
+                        <property name="label" translatable="yes" comments="Preferences Dialog: Toggle button to select scanning on front side of a page">Front</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">True</property>
+                        <property name="active">True</property>
+                        <property name="draw_indicator">False</property>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkRadioButton" id="back_side_button">
+                        <property name="label" translatable="yes" comments="Preferences Dialog: Toggle button to select scanning on the back side of a page">Back</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">True</property>
+                        <property name="draw_indicator">False</property>
+                        <property name="group">front_side_button</property>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkRadioButton" id="both_side_button">
+                        <property name="label" translatable="yes" comments="Preferences Dialog: Toggle button to select scanning on both sides of a page">Both</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">True</property>
+                        <property name="draw_indicator">False</property>
+                        <property name="group">front_side_button</property>
+                      </object>
+                    </child>
+                    <style>
+                      <class name="linked"/>
+                    </style>
+                  </object>
+                </child>
+              </object>
+            </child>
+            <child>
+              <object class="HdyActionRow">
+                <property name="visible">True</property>
+                <property name="title" translatable="yes" comments="Label beside page size combo box">_Page Size</property>
+                <property name="use_underline">True</property>
+                <property name="activatable_widget">paper_size_combo</property>
+                <child>
+                  <object class="GtkComboBox" id="paper_size_combo">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="hexpand">True</property>
+                    <property name="valign">center</property>
+                    <property name="model">paper_size_model</property>
+                  </object>
+                </child>
+              </object>
+            </child>
+            <child>
+              <object class="HdyActionRow">
+                <property name="visible">True</property>
+                <property name="title" translatable="yes" comments="Label beside page delay scale">_Delay in Seconds</property>
+                <property name="subtitle" translatable="yes" comments="Provides context for the page delay scale">Interval to scan multiple pages</property>
+                <property name="use_underline">True</property>
+                <property name="activatable_widget">page_delay_0s_button</property>
+                <child>
+                  <object class="GtkBox">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="valign">center</property>
+                    <property name="homogeneous">True</property>
+                    <child>
+                      <object class="GtkRadioButton" id="page_delay_0s_button">
+                        <property name="label" translatable="yes" comments="Preferences Dialog: Toggle button to select scanning on front side of a page">0</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">True</property>
+                        <property name="active">True</property>
+                        <property name="draw_indicator">False</property>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkRadioButton" id="page_delay_3s_button">
+                        <property name="label" translatable="yes" comments="Preferences Dialog: Toggle button to select scanning on front side of a page">3</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">True</property>
+                        <property name="active">True</property>
+                        <property name="draw_indicator">False</property>
+                        <property name="group">page_delay_0s_button</property>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkRadioButton" id="page_delay_6s_button">
+                        <property name="label" translatable="yes" comments="Preferences Dialog: Toggle button to select scanning on front side of a page">6</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">True</property>
+                        <property name="active">True</property>
+                        <property name="draw_indicator">False</property>
+                        <property name="group">page_delay_0s_button</property>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkRadioButton" id="page_delay_10s_button">
+                        <property name="label" translatable="yes" comments="Preferences Dialog: Toggle button to select scanning on front side of a page">10</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">True</property>
+                        <property name="active">True</property>
+                        <property name="draw_indicator">False</property>
+                        <property name="group">page_delay_0s_button</property>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkRadioButton" id="page_delay_15s_button">
+                        <property name="label" translatable="yes" comments="Preferences Dialog: Toggle button to select scanning on front side of a page">15</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">True</property>
+                        <property name="active">True</property>
+                        <property name="draw_indicator">False</property>
+                        <property name="group">page_delay_0s_button</property>
+                      </object>
+                    </child>
+                    <style>
+                      <class name="linked"/>
+                    </style>
+                  </object>
+                </child>
+              </object>
+            </child>
+          </object>
+        </child>
+        <child>
+          <object class="HdyPreferencesGroup">
+            <property name="visible">True</property>
+            <property name="title" translatable="yes" comments="Preferences Dialog: Section label for quality settings">Quality</property>
+            <child>
+              <object class="HdyActionRow">
+                <property name="visible">True</property>
+                <property name="title" translatable="yes" comments="Label beside scan resolution combo box">_Text Resolution</property>
+                <property name="use_underline">True</property>
+                <property name="activatable_widget">text_dpi_combo</property>
+                <child>
+                  <object class="GtkComboBox" id="text_dpi_combo">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="valign">center</property>
+                    <property name="model">text_dpi_model</property>
+                  </object>
+                </child>
+              </object>
+            </child>
+            <child>
+              <object class="HdyActionRow">
+                <property name="visible">True</property>
+                <property name="title" translatable="yes" comments="Label beside scan resolution combo box">_Image Resolution</property>
+                <property name="use_underline">True</property>
+                <property name="activatable_widget">photo_dpi_combo</property>
+                <child>
+                  <object class="GtkComboBox" id="photo_dpi_combo">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="valign">center</property>
+                    <property name="model">photo_dpi_model</property>
+                  </object>
+                </child>
+              </object>
+            </child>
+            <child>
+              <object class="HdyActionRow">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="title" translatable="yes" comments="Label beside brightness scale">_Brightness</property>
+                <property name="use_underline">True</property>
+                <property name="activatable_widget">brightness_scale</property>
+                <child>
+                  <object class="GtkScale" id="brightness_scale">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="valign">center</property>
+                    <property name="hexpand">True</property>
+                    <property name="adjustment">brightness_adjustment</property>
+                    <property name="draw_value">False</property>
+                  </object>
+                </child>
+              </object>
+            </child>
+            <child>
+              <object class="HdyActionRow">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="title" translatable="yes" comments="Label beside contrast scale">_Contrast</property>
+                <property name="use_underline">True</property>
+                <property name="activatable_widget">contrast_scale</property>
+                <child>
+                  <object class="GtkScale" id="contrast_scale">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="valign">center</property>
+                    <property name="hexpand">True</property>
+                    <property name="adjustment">contrast_adjustment</property>
+                    <property name="draw_value">False</property>
+                  </object>
+                </child>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </template>
+  <object class="GtkSizeGroup" id="scale_size_group">
+    <property name="mode">GTK_SIZE_GROUP_HORIZONTAL</property>
+    <widgets>
+      <widget name="brightness_scale"/>
+      <widget name="contrast_scale"/>
+    </widgets>
+  </object>
+</interface>