Update upstream source from tag 'upstream/40.1'

Update to upstream version '40.1'
with Debian dir c17505f9670c12d3b8774b06e0aa025eaae21458

16 files changed, 276 insertions, 1800 deletions

diff --git a/src/app-window.ui b/src/app-window.ui
deleted file mode 100644
index 6f42a51..0000000
--- a/src/app-window.ui
+++ /dev/null
@@ -1,843 +0,0 @@
-<?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="GtkApplicationWindow">
-    <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 type="titlebar">
-      <object class="GtkHeaderBar" id="header_bar">
-        <property name="visible">True</property>
-        <property name="can_focus">False</property>
-        <property name="vexpand">True</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="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="GtkBox">
-        <property name="visible">True</property>
-        <property name="can_focus">False</property>
-        <property name="orientation">vertical</property>
-        <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="GtkAlignment">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="xscale">0</property>
-                <property name="yscale">0</property>
-                <child>
-                  <object class="GtkBox">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="orientation">vertical</property>
-                    <property name="spacing">10</property>
-                    <child>
-                      <object class="GtkImage">
-                        <property name="visible">True</property>
-                        <property name="can_focus">True</property>
-                        <property name="has_focus">True</property>
-                        <property name="is_focus">True</property>
-                        <property name="can_default">True</property>
-                        <property name="has_default">True</property>
-                        <property name="opacity">0.5</property>
-                        <property name="pixel_size">120</property>
-                        <property name="icon_name">org.gnome.SimpleScan-symbolic</property>
-                        <property name="icon_size">6</property>
-                      </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkLabel" id="status_primary_label">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <attributes>
-                          <attribute name="weight" value="bold"/>
-                          <attribute name="scale" value="1.5"/>
-                        </attributes>
-                        <style>
-                          <class name="dim-label"/>
-                        </style>
-                      </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">1</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkLabel" id="status_secondary_label">
-                        <property name="can_focus">False</property>
-                        <property name="track_visited_links">False</property>
-                        <signal name="activate-link" handler="status_label_activate_link_cb" swapped="no"/>
-                        <style>
-                          <class name="dim-label"/>
-                        </style>
-                      </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">2</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkComboBox" id="device_combo">
-                        <property name="visible">False</property>
-                        <property name="model">device_model</property>
-                        <signal name="changed" handler="device_combo_changed_cb" swapped="no"/>
-                      </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>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">True</property>
-            <property name="position">0</property>
-          </packing>
-        </child>
-      </object>
-    </child>
-  </template>
-</interface>
diff --git a/src/app-window.vala b/src/app-window.vala
index 67f10a8..c1d4ea3 100644
--- a/src/app-window.vala
+++ b/src/app-window.vala
@@ -13,8 +13,8 @@
 private const int DEFAULT_TEXT_DPI = 150;
 private const int DEFAULT_PHOTO_DPI = 300;
 
-[GtkTemplate (ui = "/org/gnome/SimpleScan/app-window.ui")]
-public class AppWindow : Gtk.ApplicationWindow
+[GtkTemplate (ui = "/org/gnome/SimpleScan/ui/app-window.ui")]
+public class AppWindow : Hdy.ApplicationWindow
 {
     private const GLib.ActionEntry[] action_entries =
     {
@@ -48,77 +48,79 @@ public class AppWindow : Gtk.ApplicationWindow
     private bool user_selected_device;
 
     [GtkChild]
-    private Gtk.HeaderBar header_bar;
+    private unowned Hdy.HeaderBar header_bar;
     [GtkChild]
-    private Gtk.Menu page_menu;
+    private unowned Gtk.Menu page_menu;
     [GtkChild]
-    private Gtk.Stack stack;
+    private unowned Gtk.Stack stack;
     [GtkChild]
-    private Gtk.Label status_primary_label;
+    private unowned Hdy.StatusPage status_page;
     [GtkChild]
-    private Gtk.ListStore device_model;
+    private unowned Gtk.Label status_secondary_label;
     [GtkChild]
-    private Gtk.ComboBox device_combo;
+    private unowned Gtk.ListStore device_model;
     [GtkChild]
-    private Gtk.Label status_secondary_label;
+    private unowned Gtk.Box device_buttons_box;
     [GtkChild]
-    private Gtk.Box main_vbox;
+    private unowned Gtk.ComboBox device_combo;
     [GtkChild]
-    private Gtk.RadioMenuItem custom_crop_menuitem;
+    private unowned Gtk.Box main_vbox;
     [GtkChild]
-    private Gtk.RadioMenuItem a3_menuitem;
+    private unowned Gtk.RadioMenuItem custom_crop_menuitem;
     [GtkChild]
-    private Gtk.RadioMenuItem a4_menuitem;
+    private unowned Gtk.RadioMenuItem a3_menuitem;
     [GtkChild]
-    private Gtk.RadioMenuItem a5_menuitem;
+    private unowned Gtk.RadioMenuItem a4_menuitem;
     [GtkChild]
-    private Gtk.RadioMenuItem a6_menuitem;
+    private unowned Gtk.RadioMenuItem a5_menuitem;
     [GtkChild]
-    private Gtk.RadioMenuItem letter_menuitem;
+    private unowned Gtk.RadioMenuItem a6_menuitem;
     [GtkChild]
-    private Gtk.RadioMenuItem legal_menuitem;
+    private unowned Gtk.RadioMenuItem letter_menuitem;
     [GtkChild]
-    private Gtk.RadioMenuItem four_by_six_menuitem;
+    private unowned Gtk.RadioMenuItem legal_menuitem;
     [GtkChild]
-    private Gtk.RadioMenuItem no_crop_menuitem;
+    private unowned Gtk.RadioMenuItem four_by_six_menuitem;
     [GtkChild]
-    private Gtk.MenuItem page_move_left_menuitem;
+    private unowned Gtk.RadioMenuItem no_crop_menuitem;
     [GtkChild]
-    private Gtk.MenuItem page_move_right_menuitem;
+    private unowned Gtk.MenuItem page_move_left_menuitem;
     [GtkChild]
-    private Gtk.MenuItem page_delete_menuitem;
+    private unowned Gtk.MenuItem page_move_right_menuitem;
     [GtkChild]
-    private Gtk.MenuItem crop_rotate_menuitem;
+    private unowned Gtk.MenuItem page_delete_menuitem;
     [GtkChild]
-    private Gtk.MenuItem copy_to_clipboard_menuitem;
+    private unowned Gtk.MenuItem crop_rotate_menuitem;
     [GtkChild]
-    private Gtk.Button save_button;
+    private unowned Gtk.MenuItem copy_to_clipboard_menuitem;
     [GtkChild]
-    private Gtk.Button stop_button;
+    private unowned Gtk.Button save_button;
     [GtkChild]
-    private Gtk.Button scan_button;
+    private unowned Gtk.Button stop_button;
     [GtkChild]
-    private Gtk.ActionBar action_bar;
+    private unowned Gtk.Button scan_button;
+    [GtkChild]
+    private unowned Gtk.ActionBar action_bar;
     private Gtk.ToggleButton crop_button;
     private Gtk.Button delete_button;
 
     [GtkChild]
-    private Gtk.Image scan_options_image;
+    private unowned Gtk.Image scan_options_image;
     [GtkChild]
-    private Gtk.Image scan_hint_image;
+    private unowned Gtk.Image scan_hint_image;
     [GtkChild]
-    private Gtk.RadioButton scan_single_radio;
+    private unowned Gtk.RadioButton scan_single_radio;
     [GtkChild]
-    private Gtk.RadioButton scan_adf_radio;
+    private unowned Gtk.RadioButton scan_adf_radio;
     [GtkChild]
-    private Gtk.RadioButton scan_batch_radio;
+    private unowned Gtk.RadioButton scan_batch_radio;
     [GtkChild]
-    private Gtk.RadioButton text_radio;
+    private unowned Gtk.RadioButton text_radio;
     [GtkChild]
-    private Gtk.RadioButton photo_radio;
+    private unowned Gtk.RadioButton photo_radio;
 
     [GtkChild]
-    private Gtk.MenuButton menu_button;
+    private unowned Gtk.MenuButton menu_button;
 
     private bool have_devices = false;
     private string? missing_driver = null;
@@ -249,38 +251,41 @@ public class AppWindow : Gtk.ApplicationWindow
         scan_button.sensitive = false;
         if (!have_devices)
         {
-            status_primary_label.set_text (/* Label shown when searching for scanners */
-                                           _("Searching for Scanners…"));
+            status_page.set_title (/* Label shown when searching for scanners */
+                                   _("Searching for Scanners…"));
             status_secondary_label.visible = false;
-            device_combo.visible = false;
+            device_buttons_box.visible = false;
         }
         else if (get_selected_device () != null)
         {
             scan_button.sensitive = true;
-            status_primary_label.set_text (/* Label shown when detected a scanner */
-                                           _("Ready to Scan"));
+            status_page.set_title (/* Label shown when detected a scanner */
+                                   _("Ready to Scan"));
             status_secondary_label.set_text (get_selected_device_label ());
             status_secondary_label.visible = false;
-            device_combo.visible = true;
+            device_buttons_box.visible = true;
+            device_buttons_box.sensitive = true;
             device_combo.sensitive = true;
         }
         else if (this.missing_driver != null)
         {
-            status_primary_label.set_text (/* Warning displayed when no drivers are installed but a compatible scanner is detected */
-                                           _("Additional software needed"));
+            status_page.set_title (/* Warning displayed when no drivers are installed but a compatible scanner is detected */
+                                   _("Additional Software Needed"));
             /* Instructions to install driver software */
             status_secondary_label.set_markup (_("You need to <a href=\"install-firmware\">install driver software</a> for your scanner."));
             status_secondary_label.visible = true;
-            device_combo.visible = false;
+            device_buttons_box.visible = false;
         }
         else
         {
             /* Warning displayed when no scanners are detected */
-            status_primary_label.set_text (_("No scanners detected"));
+            status_page.set_title (_("No Scanners Detected"));
             /* Hint to user on why there are no scanners detected */
-            status_secondary_label.set_text (_("Please check your scanner is connected and powered on"));
+            status_secondary_label.set_text (_("Please check your scanner is connected and powered on."));
             status_secondary_label.visible = true;
-            device_combo.visible = false;
+            device_buttons_box.visible = true;
+            device_buttons_box.sensitive = true;
+            device_combo.sensitive = false; // We would like to be refresh button to be active
         }
     }
 
@@ -796,9 +801,6 @@ public class AppWindow : Gtk.ApplicationWindow
             if (scanning)
                 stop_scan ();
 
-            have_devices = false;
-            /* Refresh list of devices to detect network scanners, and fix issues with disconnected scanners */
-            redetect ();
             clear_document ();
         });
     }
@@ -820,11 +822,20 @@ public class AppWindow : Gtk.ApplicationWindow
         new_document ();
     }
 
+    [GtkCallback]
+    private void redetect_button_clicked_cb (Gtk.Button button)
+    {
+        have_devices = false;
+        update_scan_status ();
+        redetect ();
+    }
+
     private void scan (ScanOptions options)
     {
-        status_primary_label.set_text (/* Label shown when scan started */
-                                       _("Contacting scanner…"));
-        device_combo.sensitive = false;
+        status_page.set_title (/* Label shown when scan started */
+                               _("Contacting Scanner…"));
+        device_buttons_box.visible = true;
+        device_buttons_box.sensitive = false;
         start_scan (get_selected_device (), options);
     }
 
@@ -838,8 +849,7 @@ public class AppWindow : Gtk.ApplicationWindow
     private void scan_adf_cb ()
     {
         var options = make_scan_options ();
-        options.type = ScanType.ADF_BOTH;
-        options.type = preferences_dialog.get_page_side ();
+        options.type = ScanType.ADF;
         scan (options);
     }
 
@@ -895,7 +905,7 @@ public class AppWindow : Gtk.ApplicationWindow
             scan_single_radio.active = true;
             scan_options_image.icon_name = "scanner-symbolic";
             break;
-        case ScanType.ADF_BOTH:
+        case ScanType.ADF:
             scan_adf_radio.active = true;
             scan_options_image.icon_name = "scan-type-adf-symbolic";
             break;
@@ -917,7 +927,7 @@ public class AppWindow : Gtk.ApplicationWindow
     private void scan_adf_radio_toggled_cb (Gtk.ToggleButton button)
     {
         if (button.active)
-            set_scan_type (ScanType.ADF_BOTH);
+            set_scan_type (ScanType.ADF);
     }
 
     [GtkCallback]
@@ -985,6 +995,7 @@ public class AppWindow : Gtk.ApplicationWindow
         options.brightness = brightness;
         options.contrast = contrast;
         options.page_delay = page_delay;
+        options.side = preferences_dialog.get_page_side ();
 
         return options;
     }
@@ -1006,8 +1017,6 @@ public class AppWindow : Gtk.ApplicationWindow
         stop_button.visible = true;
         var options = make_scan_options ();
         options.type = scan_type;
-        if (options.type == ScanType.ADF_BOTH)
-            options.type = preferences_dialog.get_page_side ();
         scan (options);
     }
 
@@ -1834,8 +1843,12 @@ public class AppWindow : Gtk.ApplicationWindow
     private void load ()
     {
         preferences_dialog = new PreferencesDialog (settings);
-        preferences_dialog.delete_event.connect (() => { return true; });
-        preferences_dialog.response.connect (() => { preferences_dialog.visible = false; });
+        preferences_dialog.delete_event.connect (() => {
+            preferences_dialog.visible = false;
+            return true;
+        });
+        preferences_dialog.transient_for = this;
+        preferences_dialog.modal = true;
 
         Gtk.Window.set_default_icon_name ("org.gnome.SimpleScan");
 
@@ -1872,9 +1885,9 @@ public class AppWindow : Gtk.ApplicationWindow
         section.append (_("Email"), "app.email");
         section.append (_("Print"), "app.print");
         section.append (C_("menu", "Reorder Pages"), "app.reorder");
-        section.append (_("Preferences"), "app.preferences");
         section = new Menu ();
         gear_menu.append_section (null, section);
+        section.append (_("Preferences"), "app.preferences");
         section.append (_("Keyboard Shortcuts"), "win.show-help-overlay");
         section.append (_("Help"), "app.help");
         section.append (_("About Document Scanner"), "app.about");
@@ -1885,7 +1898,7 @@ public class AppWindow : Gtk.ApplicationWindow
         /* Populate ActionBar (not supported in Glade) */
         /* https://bugzilla.gnome.org/show_bug.cgi?id=769966 */
         var button = new Gtk.Button.with_label (/* Label on new document button */
-                                               _("Start Again…"));
+                                               _("New Document"));
         button.visible = true;
         button.clicked.connect (new_document_cb);
         action_bar.pack_start (button);
@@ -1919,7 +1932,7 @@ public class AppWindow : Gtk.ApplicationWindow
 
         crop_button = new Gtk.ToggleButton ();
         crop_button.visible = true;
-        var image = new Gtk.Image.from_icon_name ("edit-cut-symbolic", Gtk.IconSize.BUTTON);
+        var image = new Gtk.Image.from_icon_name ("crop-symbolic", Gtk.IconSize.BUTTON);
         image.visible = true;
         image.margin_start = 18;
         image.margin_end = 18;
diff --git a/src/authorize-dialog.ui b/src/authorize-dialog.ui
deleted file mode 100644
index 79e43fd..0000000
--- a/src/authorize-dialog.ui
+++ /dev/null
@@ -1,111 +0,0 @@
-<?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/src/authorize-dialog.vala b/src/authorize-dialog.vala
index a6e5ab0..7cb2a66 100644
--- a/src/authorize-dialog.vala
+++ b/src/authorize-dialog.vala
@@ -10,15 +10,15 @@
  * license.
  */
 
-[GtkTemplate (ui = "/org/gnome/SimpleScan/authorize-dialog.ui")]
+[GtkTemplate (ui = "/org/gnome/SimpleScan/ui/authorize-dialog.ui")]
 private class AuthorizeDialog : Gtk.Dialog
 {
     [GtkChild]
-    private Gtk.Label authorize_label;
+    private unowned Gtk.Label authorize_label;
     [GtkChild]
-    private Gtk.Entry username_entry;
+    private unowned Gtk.Entry username_entry;
     [GtkChild]
-    private Gtk.Entry password_entry;
+    private unowned Gtk.Entry password_entry;
 
     public AuthorizeDialog (string title)
     {
diff --git a/src/book-view.vala b/src/book-view.vala
index 12da06f..59e2469 100644
--- a/src/book-view.vala
+++ b/src/book-view.vala
@@ -189,7 +189,14 @@ public class BookView : Gtk.Box
 
     private void add_cb (Book book, Page page)
     {
-        var page_view = new PageView (page);
+        Gdk.RGBA page_ruler_color;
+        if (!get_style_context ().lookup_color ("theme_fg_color", out page_ruler_color))
+        {
+            warning ("Couldn't get theme_fg_color from GTK theme, needed to draw the page view ruler");
+            /* Use a bright color so that theme makers notice it. */
+            page_ruler_color.parse ("#00ff00");
+        }
+        var page_view = new PageView (page, page_ruler_color);
         page_view.changed.connect (page_view_changed_cb);
         page_view.size_changed.connect (page_view_size_changed_cb);
         page_data.insert (page, page_view);
diff --git a/src/help-overlay.ui b/src/help-overlay.ui
deleted file mode 100644
index 105d876..0000000
--- a/src/help-overlay.ui
+++ /dev/null
@@ -1,162 +0,0 @@
-<?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/src/meson.build b/src/meson.build
index 419ed06..3f699eb 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -1,9 +1,5 @@
-resources = gnome.compile_resources ('resources', 'simple-scan.gresource.xml',
-                                     source_dir: '.',
-                                     c_name: 'resources')
-
 vala_args = [ '--pkg=posix', '--vapidir=' + meson.current_source_dir () ]
-dependencies = [ glib_dep, gtk_dep, zlib_dep, cairo_dep, gdk_pixbuf_dep, gusb_dep, sane_dep ]
+dependencies = [ glib_dep, gtk_dep, libhandy_dep, zlib_dep, cairo_dep, gdk_pixbuf_dep, gusb_dep, sane_dep ]
 if colord_dep.found ()
     vala_args += [ '-D', 'HAVE_COLORD' ]
     dependencies += colord_dep
diff --git a/src/page-view.vala b/src/page-view.vala
index 90a8071..342df27 100644
--- a/src/page-view.vala
+++ b/src/page-view.vala
@@ -45,6 +45,8 @@ public class PageView : Object
         }
     }
 
+    private Gdk.RGBA ruler_color;
+
     private int ruler_width = 8;
 
     private int border_width = 2;
@@ -84,9 +86,13 @@ public class PageView : Object
     public signal void size_changed ();
     public signal void changed ();
 
-    public PageView (Page page)
+    /* It is necessary to ask the ruler color since it is themed with the GTK */
+    /* theme foreground color, and this class doesn't have any GTK widget     */
+    /* available to lookup the color. */
+    public PageView (Page page, Gdk.RGBA ruler_color)
     {
         this.page = page;
+        this.ruler_color = ruler_color;
         page.pixels_changed.connect (page_pixels_changed_cb);
         page.size_changed.connect (page_size_changed_cb);
         page.crop_changed.connect (page_overlay_changed_cb);
@@ -839,7 +845,7 @@ public class PageView : Object
         context.paint ();
 
         /* Draw page border */
-        context.set_source_rgb (0, 0, 0);
+        context.set_source_rgb (ruler_color.red, ruler_color.green, ruler_color.blue);
         context.set_line_width (border_width);
 
         context.rectangle (0,
diff --git a/src/page.vala b/src/page.vala
index c6b532e..62af773 100644
--- a/src/page.vala
+++ b/src/page.vala
@@ -216,8 +216,8 @@ public class Page : Object
         this.crop_name = crop_name;
         this.crop_x = crop_x;
         this.crop_y = crop_y;
-        this.crop_width = crop_width;
-        this.crop_height = crop_height;
+        this.crop_width = (crop_x + crop_width > scan_width) ? scan_width : crop_width;
+        this.crop_height = (crop_y + crop_height > scan_height) ? scan_height : crop_height;
     }
 
     public void set_page_info (ScanPageInfo info)
diff --git a/src/preferences-dialog.ui b/src/preferences-dialog.ui
deleted file mode 100644
index 63d06e0..0000000
--- a/src/preferences-dialog.ui
+++ /dev/null
@@ -1,456 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.20.0 -->
-<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="GtkDialog">
-    <property name="title" translatable="yes" comments="Title of preferences dialog">Preferences</property>
-    <property name="resizable">False</property>
-    <property name="icon_name">org.gnome.SimpleScan</property>
-    <property name="type_hint">normal</property>
-    <child internal-child="vbox">
-      <object class="GtkBox" id="dialog-vbox2">
-        <property name="visible">True</property>
-        <property name="orientation">vertical</property>
-        <property name="spacing">2</property>
-        <child>
-          <object class="GtkNotebook">
-            <property name="visible">True</property>
-            <property name="can_focus">True</property>
-            <property name="show_border">False</property>
-            <child>
-              <object class="GtkBox">
-                <property name="visible">True</property>
-                <property name="border_width">30</property>
-                <property name="orientation">vertical</property>
-                <property name="spacing">30</property>
-                <child>
-                  <object class="GtkGrid">
-                    <property name="visible">True</property>
-                    <property name="row_spacing">15</property>
-                    <property name="column_spacing">10</property>
-                    <child>
-                      <object class="GtkLabel" id="page_side_label">
-                        <property name="visible">True</property>
-                        <property name="label" translatable="yes" comments="Label beside scan side combo box">Scan _Sides</property>
-                        <property name="use_underline">True</property>
-                        <property name="mnemonic_widget">front_side_button</property>
-                        <property name="xalign">1</property>
-                        <style>
-                          <class name="dim-label"/>
-                        </style>
-                      </object>
-                      <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkLabel" id="paper_size_label">
-                        <property name="visible">True</property>
-                        <property name="label" translatable="yes" comments="Label beside page size combo box">_Page Size</property>
-                        <property name="use_underline">True</property>
-                        <property name="mnemonic_widget">paper_size_combo</property>
-                        <property name="xalign">1</property>
-                        <style>
-                          <class name="dim-label"/>
-                        </style>
-                      </object>
-                      <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">1</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkComboBox" id="paper_size_combo">
-                        <property name="visible">True</property>
-                        <property name="hexpand">True</property>
-                        <property name="model">paper_size_model</property>
-                      </object>
-                      <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">1</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkBox" id="scan_side_box">
-                        <property name="visible">True</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>
-                      <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">0</property>
-                      </packing>
-                    </child>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkGrid">
-                    <property name="visible">True</property>
-                    <property name="row_spacing">15</property>
-                    <property name="column_spacing">10</property>
-                    <child>
-                      <object class="GtkLabel" id="page_delay_label">
-                        <property name="visible">True</property>
-                        <property name="label" translatable="yes" comments="Label beside page delay scale">_Delay</property>
-                        <property name="use_underline">True</property>
-                        <property name="mnemonic_widget">page_delay_3s_button</property>
-                        <property name="xalign">1</property>
-                        <style>
-                          <class name="dim-label"/>
-                        </style>
-                      </object>
-                      <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">1</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkLabel">
-                        <property name="visible">True</property>
-                        <property name="label" translatable="yes" comments="Preferences dialog: Label above settings for scanning multiple pages from a flatbed">Multiple pages from flatbed</property>
-                        <property name="xalign">0</property>
-                        <attributes>
-                          <attribute name="weight" value="bold"/>
-                        </attributes>
-                      </object>
-                      <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">0</property>
-                        <property name="width">3</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkBox">
-                        <property name="visible">True</property>
-                        <property name="homogeneous">True</property>
-                        <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>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkRadioButton" id="page_delay_5s_button">
-                            <property name="label" translatable="yes" comments="Preferences Dialog: Toggle button to select scanning on front side of a page">5</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_3s_button</property>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkRadioButton" id="page_delay_7s_button">
-                            <property name="label" translatable="yes" comments="Preferences Dialog: Toggle button to select scanning on front side of a page">7</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_3s_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_3s_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_3s_button</property>
-                          </object>
-                        </child>
-                        <style>
-                          <class name="linked"/>
-                        </style>
-                      </object>
-                      <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">1</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkLabel">
-                        <property name="visible">True</property>
-                        <property name="label" translatable="yes" comments="Label after page delay radio buttons">Seconds</property>
-                        <property name="use_underline">True</property>
-                        <property name="xalign">1</property>
-                        <style>
-                          <class name="dim-label"/>
-                        </style>
-                      </object>
-                      <packing>
-                        <property name="left_attach">2</property>
-                        <property name="top_attach">1</property>
-                      </packing>
-                    </child>
-                  </object>
-                </child>
-              </object>
-              <packing>
-                <property name="tab_expand">True</property>
-              </packing>
-            </child>
-            <child type="tab">
-              <object class="GtkLabel">
-                <property name="visible">True</property>
-                <property name="label" translatable="yes" comments="Preferences Dialog: Tab label for scanning settings">_Scanning</property>
-                <property name="use_underline">True</property>
-              </object>
-              <packing>
-                <property name="tab_fill">False</property>
-              </packing>
-            </child>
-            <child>
-              <object class="GtkBox">
-                <property name="visible">True</property>
-                <property name="border_width">30</property>
-                <property name="orientation">vertical</property>
-                <property name="spacing">30</property>
-                <child>
-                  <object class="GtkGrid">
-                    <property name="visible">True</property>
-                    <property name="row_spacing">14</property>
-                    <property name="column_spacing">10</property>
-                    <child>
-                      <object class="GtkLabel" id="text_dpi_label">
-                        <property name="visible">True</property>
-                        <property name="label" translatable="yes" comments="Label beside scan resolution combo box">_Text Resolution</property>
-                        <property name="use_underline">True</property>
-                        <property name="mnemonic_widget">text_dpi_combo</property>
-                        <property name="xalign">1</property>
-                        <style>
-                          <class name="dim-label"/>
-                        </style>
-                      </object>
-                      <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkLabel" id="photo_dpi_label">
-                        <property name="visible">True</property>
-                        <property name="label" translatable="yes" comments="Label beside scan resolution combo box">_Image Resolution</property>
-                        <property name="use_underline">True</property>
-                        <property name="mnemonic_widget">photo_dpi_combo</property>
-                        <property name="xalign">1</property>
-                        <style>
-                          <class name="dim-label"/>
-                        </style>
-                      </object>
-                      <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">1</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkComboBox" id="text_dpi_combo">
-                        <property name="visible">True</property>
-                        <property name="hexpand">True</property>
-                        <property name="model">text_dpi_model</property>
-                      </object>
-                      <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkComboBox" id="photo_dpi_combo">
-                        <property name="visible">True</property>
-                        <property name="hexpand">True</property>
-                        <property name="model">photo_dpi_model</property>
-                      </object>
-                      <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">1</property>
-                      </packing>
-                    </child>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkGrid">
-                    <property name="visible">True</property>
-                    <property name="row_spacing">15</property>
-                    <property name="column_spacing">10</property>
-                    <child>
-                      <object class="GtkLabel" id="brightness_label">
-                        <property name="visible">True</property>
-                        <property name="label" translatable="yes" comments="Label beside brightness scale">_Brightness</property>
-                        <property name="use_underline">True</property>
-                        <property name="mnemonic_widget">brightness_scale</property>
-                        <property name="xalign">1</property>
-                        <style>
-                          <class name="dim-label"/>
-                        </style>
-                      </object>
-                      <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkLabel" id="contrast_label">
-                        <property name="visible">True</property>
-                        <property name="label" translatable="yes" comments="Label beside contrast scale">_Contrast</property>
-                        <property name="use_underline">True</property>
-                        <property name="mnemonic_widget">contrast_scale</property>
-                        <property name="xalign">1</property>
-                        <style>
-                          <class name="dim-label"/>
-                        </style>
-                      </object>
-                      <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">1</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkScale" id="brightness_scale">
-                        <property name="visible">True</property>
-                        <property name="can_focus">True</property>
-                        <property name="hexpand">True</property>
-                        <property name="adjustment">brightness_adjustment</property>
-                        <property name="draw_value">False</property>
-                      </object>
-                      <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkScale" id="contrast_scale">
-                        <property name="visible">True</property>
-                        <property name="can_focus">True</property>
-                        <property name="hexpand">True</property>
-                        <property name="adjustment">contrast_adjustment</property>
-                        <property name="draw_value">False</property>
-                      </object>
-                      <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">1</property>
-                      </packing>
-                    </child>
-                  </object>
-                </child>
-              </object>
-              <packing>
-                <property name="tab_expand">True</property>
-              </packing>
-            </child>
-            <child type="tab">
-              <object class="GtkLabel">
-                <property name="visible">True</property>
-                <property name="label" translatable="yes" comments="Preferences Dialog: Tab for quality settings">_Quality</property>
-                <property name="use_underline">True</property>
-              </object>
-              <packing>
-                <property name="tab_fill">False</property>
-              </packing>
-            </child>
-          </object>
-        </child>
-      </object>
-    </child>
-  </template>
-  <object class="GtkSizeGroup" id="label_size_group">
-    <widgets>
-      <widget name="page_side_label"/>
-      <widget name="paper_size_label"/>
-      <widget name="page_delay_label"/>
-      <widget name="text_dpi_label"/>
-      <widget name="photo_dpi_label"/>
-      <widget name="brightness_label"/>
-      <widget name="contrast_label"/>
-    </widgets>
-  </object>
-</interface>
-
diff --git a/src/preferences-dialog.vala b/src/preferences-dialog.vala
index a0fb9e9..8d992ab 100644
--- a/src/preferences-dialog.vala
+++ b/src/preferences-dialog.vala
@@ -10,52 +10,50 @@
  * license.
  */
 
-[GtkTemplate (ui = "/org/gnome/SimpleScan/preferences-dialog.ui")]
-private class PreferencesDialog : Gtk.Dialog
+[GtkTemplate (ui = "/org/gnome/SimpleScan/ui/preferences-dialog.ui")]
+private class PreferencesDialog : Hdy.PreferencesWindow
 {
     private Settings settings;
 
     [GtkChild]
-    private Gtk.ComboBox text_dpi_combo;
+    private unowned Gtk.ComboBox text_dpi_combo;
     [GtkChild]
-    private Gtk.ComboBox photo_dpi_combo;
+    private unowned Gtk.ComboBox photo_dpi_combo;
     [GtkChild]
-    private Gtk.ComboBox paper_size_combo;
+    private unowned Gtk.ComboBox paper_size_combo;
     [GtkChild]
-    private Gtk.Scale brightness_scale;
+    private unowned Gtk.Scale brightness_scale;
     [GtkChild]
-    private Gtk.Scale contrast_scale;
+    private unowned Gtk.Scale contrast_scale;
     [GtkChild]
-    private Gtk.RadioButton page_delay_3s_button;
+    private unowned Gtk.RadioButton page_delay_0s_button;
     [GtkChild]
-    private Gtk.RadioButton page_delay_5s_button;
+    private unowned Gtk.RadioButton page_delay_3s_button;
     [GtkChild]
-    private Gtk.RadioButton page_delay_7s_button;
+    private unowned Gtk.RadioButton page_delay_6s_button;
     [GtkChild]
-    private Gtk.RadioButton page_delay_10s_button;
+    private unowned Gtk.RadioButton page_delay_10s_button;
     [GtkChild]
-    private Gtk.RadioButton page_delay_15s_button;
+    private unowned Gtk.RadioButton page_delay_15s_button;
     [GtkChild]
-    private Gtk.ListStore text_dpi_model;
+    private unowned Gtk.ListStore text_dpi_model;
     [GtkChild]
-    private Gtk.ListStore photo_dpi_model;
+    private unowned Gtk.ListStore photo_dpi_model;
     [GtkChild]
-    private Gtk.RadioButton front_side_button;
+    private unowned Gtk.RadioButton front_side_button;
     [GtkChild]
-    private Gtk.RadioButton back_side_button;
+    private unowned Gtk.RadioButton back_side_button;
     [GtkChild]
-    private Gtk.RadioButton both_side_button;
+    private unowned Gtk.RadioButton both_side_button;
     [GtkChild]
-    private Gtk.ListStore paper_size_model;
+    private unowned Gtk.ListStore paper_size_model;
     [GtkChild]
-    private Gtk.Adjustment brightness_adjustment;
+    private unowned Gtk.Adjustment brightness_adjustment;
     [GtkChild]
-    private Gtk.Adjustment contrast_adjustment;
+    private unowned Gtk.Adjustment contrast_adjustment;
 
     public PreferencesDialog (Settings settings)
     {
-        Object (use_header_bar: 1);
-
         this.settings = settings;
 
         Gtk.TreeIter iter;
@@ -89,10 +87,10 @@ private class PreferencesDialog : Gtk.Dialog
         set_dpi_combo (photo_dpi_combo, DEFAULT_PHOTO_DPI, dpi);
         photo_dpi_combo.changed.connect (() => { settings.set_int ("photo-dpi", get_photo_dpi ()); });
 
-        set_page_side ((ScanType) settings.get_enum ("page-side"));
-        front_side_button.toggled.connect ((button) => { if (button.active) settings.set_enum ("page-side", ScanType.ADF_FRONT); });
-        back_side_button.toggled.connect ((button) => { if (button.active) settings.set_enum ("page-side", ScanType.ADF_BACK); });
-        both_side_button.toggled.connect ((button) => { if (button.active) settings.set_enum ("page-side", ScanType.ADF_BOTH); });
+        set_page_side ((ScanSide) settings.get_enum ("page-side"));
+        front_side_button.toggled.connect ((button) => { if (button.active) settings.set_enum ("page-side", ScanSide.FRONT); });
+        back_side_button.toggled.connect ((button) => { if (button.active) settings.set_enum ("page-side", ScanSide.BACK); });
+        both_side_button.toggled.connect ((button) => { if (button.active) settings.set_enum ("page-side", ScanSide.BOTH); });
 
         var renderer = new Gtk.CellRendererText ();
         paper_size_combo.pack_start (renderer, true);
@@ -130,38 +128,38 @@ private class PreferencesDialog : Gtk.Dialog
         });
 
         set_page_delay (settings.get_int ("page-delay"));
+        page_delay_0s_button.toggled.connect ((button) => { if (button.active) settings.set_int ("page-delay", 0); });
         page_delay_3s_button.toggled.connect ((button) => { if (button.active) settings.set_int ("page-delay", 3000); });
-        page_delay_5s_button.toggled.connect ((button) => { if (button.active) settings.set_int ("page-delay", 5000); });
-        page_delay_7s_button.toggled.connect ((button) => { if (button.active) settings.set_int ("page-delay", 7000); });
+        page_delay_6s_button.toggled.connect ((button) => { if (button.active) settings.set_int ("page-delay", 6000); });
         page_delay_10s_button.toggled.connect ((button) => { if (button.active) settings.set_int ("page-delay", 10000); });
         page_delay_15s_button.toggled.connect ((button) => { if (button.active) settings.set_int ("page-delay", 15000); });
     }
 
-    private void set_page_side (ScanType page_side)
+    private void set_page_side (ScanSide page_side)
     {
         switch (page_side)
         {
-        case ScanType.ADF_FRONT:
+        case ScanSide.FRONT:
             front_side_button.active = true;
             break;
-        case ScanType.ADF_BACK:
+        case ScanSide.BACK:
             back_side_button.active = true;
             break;
         default:
-        case ScanType.ADF_BOTH:
+        case ScanSide.BOTH:
             both_side_button.active = true;
             break;
         }
     }
 
-    public ScanType get_page_side ()
+    public ScanSide get_page_side ()
     {
         if (front_side_button.active)
-            return ScanType.ADF_FRONT;
+            return ScanSide.FRONT;
         else if (back_side_button.active)
-            return ScanType.ADF_BACK;
+            return ScanSide.BACK;
         else
-            return ScanType.ADF_BOTH;
+            return ScanSide.BOTH;
     }
 
     public void set_paper_size (int width, int height)
@@ -247,12 +245,12 @@ private class PreferencesDialog : Gtk.Dialog
             return 15000;
         else if (page_delay_10s_button.active)
             return 10000;
-        else if (page_delay_7s_button.active)
-            return 7000;
-        else if (page_delay_5s_button.active)
-            return 5000;
-        else
+        else if (page_delay_6s_button.active)
+            return 6000;
+        else if (page_delay_3s_button.active)
             return 3000;
+        else
+            return 0;
     }
 
     public void set_page_delay (int page_delay)
@@ -261,12 +259,12 @@ private class PreferencesDialog : Gtk.Dialog
             page_delay_15s_button.active = true;
         else if (page_delay >= 10000)
             page_delay_10s_button.active = true;
-        else if (page_delay >= 7000)
-            page_delay_7s_button.active = true;
-        else if (page_delay >= 5000)
-            page_delay_5s_button.active = true;
-        else
+        else if (page_delay >= 6000)
+            page_delay_6s_button.active = true;
+        else if (page_delay >= 3000)
             page_delay_3s_button.active = true;
+        else
+            page_delay_0s_button.active = true;
     }
 
     private void set_dpi_combo (Gtk.ComboBox combo, int default_dpi, int current_dpi)
diff --git a/src/scan-type-adf-symbolic.svg b/src/scan-type-adf-symbolic.svg
deleted file mode 100644
index 4ddb4de..0000000
--- a/src/scan-type-adf-symbolic.svg
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg width="16" height="16" version="1.1" viewBox="0 0 4.2333 4.2333" xmlns="http://www.w3.org/2000/svg">
- <g fill="#474747">
-  <path d="m0.52917 3.9688c-0.13229 0-0.26458-0.13229-0.26458-0.26459v-2.1167c0-0.13229 0.13229-0.26459 0.26458-0.26459h0.26458v1.5875h2.6458v-1.5875h0.26458c0.13229 0 0.26458 0.1323 0.26458 0.26459v2.1167c0 0.1323-0.13229 0.26459-0.26458 0.26459z"/>
-  <path d="m1.0583 2.6458v-1.5875h2.1167v1.5875z"/>
-  <path d="m1.0583 0.79376v-0.26459h2.1167v0.26459z"/>
-  <path d="m1.0583 0.26459v-0.26458h2.1167v0.26458z"/>
- </g>
-</svg>
diff --git a/src/scan-type-batch-symbolic.svg b/src/scan-type-batch-symbolic.svg
deleted file mode 100644
index a11715d..0000000
--- a/src/scan-type-batch-symbolic.svg
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg width="16" height="16" version="1.1" viewBox="0 0 4.2333 4.2333" xmlns="http://www.w3.org/2000/svg">
- <g fill="#474747">
-  <path d="m2.2521 0.79056c-0.94667 0-1.7198 0.7731-1.7198 1.7198s0.7731 1.7198 1.7198 1.7198 1.7198-0.7731 1.7198-1.7198-0.7731-1.7198-1.7198-1.7198zm0 0.52916c0.66068 0 1.1906 0.52993 1.1906 1.1906s-0.52993 1.1906-1.1906 1.1906-1.1906-0.52993-1.1906-1.1906 0.52993-1.1906 1.1906-1.1906z" color="#000000" color-rendering="auto" dominant-baseline="auto" enable-background="new" image-rendering="auto" shape-rendering="auto" solid-color="#000000" stroke-width=".26458" style="font-feature-settings:normal;font-variant-alternates:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-variant-numeric:normal;font-variant-position:normal;isolation:auto;mix-blend-mode:normal;shape-padding:0;text-decoration-color:#000000;text-decoration-line:none;text-decoration-style:solid;text-indent:0;text-orientation:mixed;text-transform:none;white-space:normal"/>
-  <path d="m1.8552-0.00318h0.79374c0.14658 0 0.26458 0.118 0.26458 0.26458s-0.118 0.26458-0.26458 0.26458h-0.79374c-0.14658 0-0.26458-0.118-0.26458-0.26458s0.118-0.26458 0.26458-0.26458z" color="#000000" color-rendering="auto" image-rendering="auto" shape-rendering="auto" solid-color="#000000" stroke-width=".26458" style="isolation:auto;mix-blend-mode:normal"/>
-  <path d="m2.3844-0.00318v1.0583h-0.26458v-1.0583z" color="#000000" color-rendering="auto" image-rendering="auto" shape-rendering="auto" solid-color="#000000" stroke-width=".26458" style="isolation:auto;mix-blend-mode:normal"/>
-  <path d="m2.1198 1.5843a1.0583 1.0583 0 0 1 1.0583 1.0583h-1.0583z" color="#000000" enable-background="new" stroke-width="0"/>
- </g>
-</svg>
diff --git a/src/scanner.vala b/src/scanner.vala
index 237e1eb..745b779 100644
--- a/src/scanner.vala
+++ b/src/scanner.vala
@@ -67,18 +67,24 @@ public enum ScanMode
 public enum ScanType
 {
     SINGLE,
-    ADF_FRONT,
-    ADF_BACK,
-    ADF_BOTH,
+    ADF,
     BATCH
 }
 
+public enum ScanSide
+{
+    FRONT,
+    BACK,
+    BOTH
+}
+
 public class ScanOptions : Object
 {
     public int dpi;
     public ScanMode scan_mode;
     public int depth;
     public ScanType type;
+    public ScanSide side;
     public int paper_width;
     public int paper_height;
     public int brightness;
@@ -94,6 +100,7 @@ private class ScanJob : Object
     public ScanMode scan_mode;
     public int depth;
     public ScanType type;
+    public ScanSide side;
     public int page_width;
     public int page_height;
     public int brightness;
@@ -361,7 +368,12 @@ public class Scanner : Object
             if (vendor == "Hewlett-Packard")
                 vendor = "HP";
 
-            scan_device.label = "%s %s".printf (vendor, device_list[i].model);
+            /* Don't repeat vendor name */
+            if (device_list[i].model.down().has_prefix (vendor.down()))
+                scan_device.label = device_list[i].model;
+            else
+                scan_device.label = "%s %s".printf (vendor, device_list[i].model);
+
             /* Replace underscores in name */
             scan_device.label.replace ("_", " ");
 
@@ -906,6 +918,62 @@ public class Scanner : Object
         state = ScanState.GET_OPTION;
     }
 
+    private void set_adf (ScanJob job, Sane.OptionDescriptor option, Sane.Int index)
+    {
+        string[] adf_sources =
+        {
+            "Automatic Document Feeder",
+            Sane.I18N ("Automatic Document Feeder"),
+            "ADF",
+            "Automatic Document Feeder(left aligned)", /* Seen in the proprietary brother3 driver */
+            "Automatic Document Feeder(centrally aligned)", /* Seen in the proprietary brother3 driver */
+            "ADF Simplex" /* Samsung unified driver. LP: # 892915 */
+        };
+
+        string[] adf_front_sources =
+        {
+            "ADF Front",
+            Sane.I18N ("ADF Front")
+        };
+
+        string[] adf_back_sources =
+        {
+            "ADF Back",
+            Sane.I18N ("ADF Back")
+        };
+
+        string[] adf_duplex_sources =
+        {
+            "ADF Duplex",
+            "Duplex ADF", /* Brother DS-720, #157 */
+            Sane.I18N ("ADF Duplex"),
+            "ADF Duplex - Long-Edge Binding", /* Samsung unified driver. LP: # 892915 */
+            "ADF Duplex - Short-Edge Binding",
+            "Duplex", /* HP duplex scan support. LP: #1353599 */
+            "Automatic Document Feeder(centrally aligned,Duplex)", /* Brother duplex scan support. LP: #1343773 */
+            "Automatic Document Feeder(left aligned,Duplex)"
+        };
+
+        if (job.side == ScanSide.FRONT)
+        {
+            if (!set_constrained_string_option (handle, option, index, adf_front_sources, null))
+                if (!set_constrained_string_option (handle, option, index, adf_sources, null))
+                    warning ("Unable to set front ADF source, please file a bug");
+        }
+        else if (job.side == ScanSide.BACK)
+        {
+            if (!set_constrained_string_option (handle, option, index, adf_back_sources, null))
+                if (!set_constrained_string_option (handle, option, index, adf_sources, null))
+                    warning ("Unable to set back ADF source, please file a bug");
+        }
+        else if (job.side == ScanSide.BOTH)
+        {
+            if (!set_constrained_string_option (handle, option, index, adf_duplex_sources, null))
+                if (!set_constrained_string_option (handle, option, index, adf_sources, null))
+                    warning ("Unable to set duplex ADF source, please file a bug");
+        }
+    }
+
     private void do_get_option ()
     {
         var job = (ScanJob) job_queue.data;
@@ -938,62 +1006,20 @@ public class Scanner : Object
                     "Document Table" /* Epson scanners, eg. ET-3760 */
                 };
 
-                string[] adf_sources =
-                {
-                    "Automatic Document Feeder",
-                    Sane.I18N ("Automatic Document Feeder"),
-                    "ADF",
-                    "Automatic Document Feeder(left aligned)", /* Seen in the proprietary brother3 driver */
-                    "Automatic Document Feeder(centrally aligned)", /* Seen in the proprietary brother3 driver */
-                    "ADF Simplex" /* Samsung unified driver. LP: # 892915 */
-                };
-
-                string[] adf_front_sources =
-                {
-                    "ADF Front",
-                    Sane.I18N ("ADF Front")
-                };
-
-                string[] adf_back_sources =
-                {
-                    "ADF Back",
-                    Sane.I18N ("ADF Back")
-                };
-
-                string[] adf_duplex_sources =
-                {
-                    "ADF Duplex",
-                    "Duplex ADF", /* Brother DS-720, #157 */
-                    Sane.I18N ("ADF Duplex"),
-                    "ADF Duplex - Long-Edge Binding", /* Samsung unified driver. LP: # 892915 */
-                    "ADF Duplex - Short-Edge Binding",
-                    "Duplex", /* HP duplex scan support. LP: #1353599 */
-                    "Automatic Document Feeder(centrally aligned,Duplex)", /* Brother duplex scan support. LP: #1343773 */
-                    "Automatic Document Feeder(left aligned,Duplex)"
-                };
-
                 switch (job.type)
                 {
                 case ScanType.SINGLE:
                 case ScanType.BATCH:
                     if (!set_default_option (handle, option, index))
                         if (!set_constrained_string_option (handle, option, index, flatbed_sources, null))
-                            warning ("Unable to set single page source, please file a bug");
-                    break;
-                case ScanType.ADF_FRONT:
-                    if (!set_constrained_string_option (handle, option, index, adf_front_sources, null))
-                        if (!set_constrained_string_option (handle, option, index, adf_sources, null))
-                            warning ("Unable to set front ADF source, please file a bug");
-                    break;
-                case ScanType.ADF_BACK:
-                    if (!set_constrained_string_option (handle, option, index, adf_back_sources, null))
-                        if (!set_constrained_string_option (handle, option, index, adf_sources, null))
-                            warning ("Unable to set back ADF source, please file a bug");
+                        {
+                            warning ("Unable to set single page source, trying to set ADF instead");
+                            warning ("If Flatbed is existing and it is not set, please file a bug");
+                            set_adf (job, option, index);
+                        }
                     break;
-                case ScanType.ADF_BOTH:
-                    if (!set_constrained_string_option (handle, option, index, adf_duplex_sources, null))
-                        if (!set_constrained_string_option (handle, option, index, adf_sources, null))
-                            warning ("Unable to set duplex ADF source, please file a bug");
+                case ScanType.ADF:
+                    set_adf (job, option, index);
                     break;
                 }
             }
@@ -1071,7 +1097,7 @@ public class Scanner : Object
             if (option != null)
             {
                 if (option.type == Sane.ValueType.BOOL)
-                    set_bool_option (handle, option, index, job.type == ScanType.ADF_BOTH, null);
+                    set_bool_option (handle, option, index, job.side == ScanSide.BOTH, null);
             }
 
             /* Non-standard Epson GT-S50 ADF options */
@@ -1086,7 +1112,7 @@ public class Scanner : Object
                 {
                     "Duplex"
                 };
-                if (job.type == ScanType.ADF_BOTH)
+                if (job.side == ScanSide.BOTH)
                     set_constrained_string_option (handle, option, index, adf_duplex_modes, null);
                 else
                     set_constrained_string_option (handle, option, index, adf_simplex_modes, null);
@@ -1107,7 +1133,15 @@ public class Scanner : Object
             }
 
             /* Set resolution and bit depth */
-            option = get_option_by_name (handle, Sane.NAME_SCAN_RESOLUTION, out index);
+            /* Epson may have separate resolution settings for x and y axes, which is preferable options to set */
+            option = get_option_by_name (handle, Sane.NAME_SCAN_X_RESOLUTION, out index);
+            if (option != null && (0 != (option.cap & Sane.Capability.SOFT_SELECT)))  // L4160 has non-selectable separate options
+            {
+                set_fixed_or_int_option (handle, option, index, job.dpi, out job.dpi);
+                option = get_option_by_name (handle, Sane.NAME_SCAN_Y_RESOLUTION, out index);
+            }
+             else
+                option = get_option_by_name (handle, Sane.NAME_SCAN_RESOLUTION, out index);
             if (option == null) /* #161 Lexmark CX310dn Duplex */
                 option = get_option_by_name (handle, "scan-resolution", out index);
             if (option != null)
@@ -1655,12 +1689,8 @@ public class Scanner : Object
             return "single";
         case ScanType.BATCH:
             return "batch";
-        case ScanType.ADF_FRONT:
-            return "adf-front";
-        case ScanType.ADF_BACK:
-            return "adf-back";
-        case ScanType.ADF_BOTH:
-            return "adf-both";
+        case ScanType.ADF:
+            return "adf";
         default:
             return "%d".printf (type);
         }
@@ -1674,23 +1704,51 @@ public class Scanner : Object
             return ScanType.SINGLE;
         case "batch":
             return ScanType.BATCH;
-        case "adf-front":
-            return ScanType.ADF_FRONT;
-        case "adf-back":
-            return ScanType.ADF_BACK;
-        case "adf-both":
-            return ScanType.ADF_BOTH;
+        case "adf":
+            return ScanType.ADF;
         default:
             warning ("Unknown ScanType: %s. Please report this error.", type);
             return ScanType.SINGLE;
         }
     }
 
+    public static string side_to_string (ScanSide side)
+    {
+        switch (side)
+        {
+        case ScanSide.FRONT:
+            return "front";
+        case ScanSide.BACK:
+            return "back";
+        case ScanSide.BOTH:
+            return "both";
+        default:
+            return "%d".printf (side);
+        }
+    }
+
+    public static ScanSide side_from_string (string side)
+    {
+        switch (side)
+        {
+        case "front":
+            return ScanSide.FRONT;
+        case "back":
+            return ScanSide.BACK;
+        case "both":
+            return ScanSide.BOTH;
+        default:
+            warning ("Unknown ScanSide: %s. Please report this error.", side);
+            return ScanSide.FRONT;
+        }
+    }
+
     public void scan (string? device, ScanOptions options)
     {
-        debug ("Scanner.scan (\"%s\", dpi=%d, scan_mode=%s, depth=%d, type=%s, paper_width=%d, paper_height=%d, brightness=%d, contrast=%d, delay=%dms)",
+        debug ("Scanner.scan (\"%s\", dpi=%d, scan_mode=%s, depth=%d, type=%s, side=%s, paper_width=%d, paper_height=%d, brightness=%d, contrast=%d, delay=%dms)",
                device != null ? device : "(null)", options.dpi, get_scan_mode_string (options.scan_mode), options.depth,
-               type_to_string (options.type), options.paper_width, options.paper_height,
+               type_to_string (options.type), side_to_string (options.side),
+               options.paper_width, options.paper_height,
                options.brightness, options.contrast, options.page_delay);
         var request = new RequestStartScan ();
         request.job = new ScanJob ();
@@ -1700,6 +1758,7 @@ public class Scanner : Object
         request.job.scan_mode = options.scan_mode;
         request.job.depth = options.depth;
         request.job.type = options.type;
+        request.job.side = options.side;
         request.job.page_width = options.paper_width;
         request.job.page_height = options.paper_height;
         request.job.brightness = options.brightness;
diff --git a/src/simple-scan.gresource.xml b/src/simple-scan.gresource.xml
deleted file mode 100644
index 2348f75..0000000
--- a/src/simple-scan.gresource.xml
+++ /dev/null
@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<gresources>
-  <gresource prefix="/org/gnome/SimpleScan">
-    <file preprocess="xml-stripblanks">app-window.ui</file>
-    <file preprocess="xml-stripblanks">preferences-dialog.ui</file>
-    <file preprocess="xml-stripblanks">authorize-dialog.ui</file>
-  </gresource>
-  <gresource prefix="/org/gnome/SimpleScan/icons/scalable/actions">
-    <file>scan-type-adf-symbolic.svg</file>
-    <file>scan-type-batch-symbolic.svg</file>
-  </gresource>
-  <gresource prefix="/org/gnome/SimpleScan/gtk">
-    <file preprocess="xml-stripblanks">help-overlay.ui</file>
-  </gresource>
-</gresources>
diff --git a/src/simple-scan.vala b/src/simple-scan.vala
index 84d8a8c..c15a541 100644
--- a/src/simple-scan.vala
+++ b/src/simple-scan.vala
@@ -50,6 +50,8 @@ public class SimpleScan : Gtk.Application
     {
         base.startup ();
 
+        Hdy.init ();
+
         app = new AppWindow ();
         book = app.book;
         app.start_scan.connect (scan_cb);