gnome-control-center/panels/background/cc-background-panel.ui

<?xml version="1.0" encoding="UTF-8"?>
<interface>
  <template class="CcBackgroundPanel" parent="CcPanel">
    <property name="child">
      <object class="AdwToolbarView">
        <child type="top">
          <object class="AdwHeaderBar"/>
        </child>

        <property name="content">
          <object class="AdwPreferencesPage">

            <child>
              <object class="AdwPreferencesGroup">
                <property name="title" translatable="yes">Style</property>

                <child>
                  <object class="AdwPreferencesRow">
                    <property name="activatable">False</property>
                    <property name="focusable">False</property>
                    <child>
                      <object class="AdwClamp">
                        <property name="maximum_size">400</property>
                        <property name="tightening_threshold">300</property>
                        <child>
                          <object class="GtkGrid">
                            <property name="column-homogeneous">True</property>
                            <property name="column-spacing">24</property>
                            <property name="row-spacing">12</property>
                            <property name="margin-start">12</property>
                            <property name="margin-end">12</property>
                            <property name="margin-top">18</property>
                            <property name="margin-bottom">12</property>
                            <property name="hexpand">True</property>
                            <child>
                              <object class="GtkToggleButton" id="default_toggle">
                                <accessibility>
                                  <relation name="labelled-by">default_label</relation>
                                </accessibility>
                                <signal name="notify::active" handler="on_color_scheme_toggle_active_cb" swapped="true"/>
                                <child>
                                  <object class="CcBackgroundPreview" id="default_preview"/>
                                </child>
                                <style>
                                  <class name="background-preview-button"/>
                                </style>
                                <layout>
                                  <property name="column">0</property>
                                  <property name="row">0</property>
                                </layout>
                              </object>
                            </child>
                            <child>
                              <object class="GtkLabel" id="default_label">
                                <property name="label" translatable="yes">Default</property>
                                <layout>
                                  <property name="column">0</property>
                                  <property name="row">1</property>
                                </layout>
                              </object>
                            </child>
                            <child>
                              <object class="GtkToggleButton" id="dark_toggle">
                                <property name="group">default_toggle</property>
                                <accessibility>
                                  <relation name="labelled-by">dark_label</relation>
                                </accessibility>
                                <signal name="notify::active" handler="on_color_scheme_toggle_active_cb" swapped="true"/>
                                <child>
                                  <object class="CcBackgroundPreview" id="dark_preview">
                                    <property name="is-dark">True</property>
                                  </object>
                                </child>
                                <style>
                                  <class name="background-preview-button"/>
                                </style>
                                <layout>
                                  <property name="column">1</property>
                                  <property name="row">0</property>
                                </layout>
                              </object>
                            </child>
                            <child>
                              <object class="GtkLabel" id="dark_label">
                                <property name="label" translatable="yes">Dark</property>
                                <layout>
                                  <property name="column">1</property>
                                  <property name="row">1</property>
                                </layout>
                              </object>
                            </child>
                          </object>
                        </child>
                      </object>
                    </child>
                  </object>
                </child>

              </object>
            </child>

            <child>
              <object class="AdwPreferencesGroup">
                <property name="title" translatable="yes">Background</property>
                <property name="header-suffix">
                  <object class="GtkButton">
                    <child>
                      <object class="AdwButtonContent">
                        <property name="icon-name">list-add-symbolic</property>
                        <property name="label" translatable="yes">Add Picture…</property>
                      </object>
                    </child>
                    <signal name="clicked" handler="on_add_picture_button_clicked_cb" object="CcBackgroundPanel" swapped="yes" />
                    <style>
                      <class name="flat"/>
                    </style>
                  </object>
                </property>

                <child>
                  <object class="AdwBin">
                    <style>
                      <class name="card"/>
                    </style>
                    <child>
                      <object class="CcBackgroundChooser" id="background_chooser">
                        <property name="hexpand">True</property>
                        <signal name="background-chosen" handler="on_chooser_background_chosen_cb" object="CcBackgroundPanel" swapped="yes" />
                      </object>
                    </child>
                  </object>
                </child>

              </object>
            </child>

          </object>
        </property>
      </object>
    </property>
  </template>
</interface>