fractal/fractal-gtk/res/ui/scroll_widget.ui

<?xml version="1.0" encoding="UTF-8"?>
<interface>
  <requires lib="gtk+" version="3.20"/>
  <!-- history has to be added into history_container from main_window.ui-->
  <object class="GtkOverlay" id="history">
    <property name="visible">True</property>
    <child>
      <object class="GtkScrolledWindow" id="messages_scroll">
        <property name="visible">True</property>
        <property name="can_focus">True</property>
        <property name="hscrollbar_policy">never</property>
        <property name="vscrollbar_policy">always</property>
        <property name="window_placement">bottom-left</property>
        <property name="min_content_width">300</property>
        <property name="min_content_height">300</property>
        <style>
          <class name="messages-scroll" />
        </style>
        <child>
          <object class="GtkViewport">
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="valign">end</property>
            <property name="vscroll_policy">natural</property>
            <property name="shadow_type">none</property>
            <child>
              <object class="GtkBox" id="message_column">
                <property name="visible">True</property>
                <property name="can_focus">False</property>
                <property name="expand">True</property>
              </object>
            </child>
          </object>
        </child>
      </object>
    </child>
    <child type="overlay">
      <object class="GtkOverlay">
        <property name="visible">True</property>
        <property name="can_focus">False</property>
        <property name="valign">end</property>
        <property name="halign">end</property>
        <property name="margin_end">24</property>
        <property name="margin_bottom">24</property>
        <child>
          <object class="GtkRevealer" id="scroll_btn_revealer">
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="transition_type">crossfade</property>
            <child>
              <object class="GtkButton" id="scroll_btn">
                <property name="visible">True</property>
                <property name="can_focus">True</property>
                <child>
                  <object class="GtkImage">
                    <property name="visible">True</property>
                    <property name="can_focus">False</property>
                    <property name="icon_name">go-bottom-symbolic</property>
                  </object>
                </child>
                <child internal-child="accessible">
                  <object class="AtkObject" id="scroll_btn-atkobject">
                    <property name="AtkObject::accessible-name" translatable="yes">Scroll to bottom</property>
                  </object>
                </child>
                <style>
                  <class name="osd"/>
                  <class name="round-button"/>
                </style>
              </object>
            </child>
          </object>
          <packing>
            <property name="pass_through">False</property>
            <property name="index">-1</property>
          </packing>
        </child>
      </object>
    </child>
  </object>
</interface>