My_GtkUi/Gtk3/res/toppanel.ui

<?xml version="1.0" encoding="UTF-8"?>
<!-- Generated with glade 3.38.2 -->
<interface>
  <requires lib="gtk+" version="3.20"/>
  <object class="GtkImage" id="image1">
    <property name="visible">True</property>
    <property name="can-focus">False</property>
    <property name="icon-name">ac-adapter-symbolic</property>
  </object>
  <object class="GtkImage" id="image2">
    <property name="visible">True</property>
    <property name="can-focus">False</property>
    <property name="icon-name">system-help</property>
  </object>
  <object class="GtkImage" id="image3">
    <property name="visible">True</property>
    <property name="can-focus">False</property>
  </object>
  <object class="GtkImage" id="image4">
    <property name="visible">True</property>
    <property name="can-focus">False</property>
  </object>
  <object class="GtkImage" id="image5">
    <property name="visible">True</property>
    <property name="can-focus">False</property>
  </object>
  <object class="GtkPopover" id="popover1">
    <property name="can-focus">False</property>
    <child>
      <object class="GtkButtonBox">
        <property name="visible">True</property>
        <property name="can-focus">False</property>
        <property name="orientation">vertical</property>
        <property name="spacing">5</property>
        <property name="layout-style">start</property>
        <child>
          <object class="GtkButton" id="btnback">
            <property name="label" translatable="yes">Change back</property>
            <property name="visible">True</property>
            <property name="can-focus">True</property>
            <property name="receives-default">True</property>
            <property name="image">image3</property>
            <property name="relief">none</property>
          </object>
          <packing>
            <property name="expand">True</property>
            <property name="fill">True</property>
            <property name="position">1</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="btnset">
            <property name="label" translatable="yes">Win Settings</property>
            <property name="visible">True</property>
            <property name="can-focus">True</property>
            <property name="receives-default">True</property>
            <property name="image">image5</property>
            <property name="relief">none</property>
          </object>
          <packing>
            <property name="expand">True</property>
            <property name="fill">True</property>
            <property name="position">3</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="PanelExit">
            <property name="label" translatable="yes">Exit mainwin</property>
            <property name="visible">True</property>
            <property name="can-focus">True</property>
            <property name="receives-default">True</property>
            <property name="image">image4</property>
            <property name="relief">none</property>
          </object>
          <packing>
            <property name="expand">True</property>
            <property name="fill">True</property>
            <property name="position">5</property>
          </packing>
        </child>
      </object>
    </child>
  </object>
  <object class="GtkButtonBox" id="btnbox">
    <property name="visible">True</property>
    <property name="can-focus">False</property>
    <property name="layout-style">end</property>
    <child>
      <placeholder/>
    </child>
    <child>
      <placeholder/>
    </child>
    <child>
      <placeholder/>
    </child>
    <child>
      <placeholder/>
    </child>
    <child>
      <placeholder/>
    </child>
    <child>
      <object class="GtkLabel" id="label_time">
        <property name="visible">True</property>
        <property name="can-focus">False</property>
        <property name="label" translatable="yes">20:00 2021/2/14</property>
      </object>
      <packing>
        <property name="expand">True</property>
        <property name="fill">True</property>
        <property name="position">5</property>
      </packing>
    </child>
    <child>
      <object class="GtkButton">
        <property name="visible">True</property>
        <property name="can-focus">True</property>
        <property name="receives-default">True</property>
        <property name="image">image2</property>
        <property name="relief">none</property>
      </object>
      <packing>
        <property name="expand">True</property>
        <property name="fill">True</property>
        <property name="position">6</property>
        <property name="non-homogeneous">True</property>
      </packing>
    </child>
    <child>
      <object class="GtkButton">
        <property name="visible">True</property>
        <property name="can-focus">True</property>
        <property name="receives-default">True</property>
        <property name="image">image1</property>
        <property name="relief">none</property>
      </object>
      <packing>
        <property name="expand">True</property>
        <property name="fill">True</property>
        <property name="position">7</property>
        <property name="non-homogeneous">True</property>
      </packing>
    </child>
    <child>
      <object class="GtkVolumeButton">
        <property name="visible">True</property>
        <property name="can-focus">True</property>
        <property name="focus-on-click">False</property>
        <property name="receives-default">True</property>
        <property name="relief">none</property>
        <property name="orientation">vertical</property>
        <property name="icons">audio-volume-muted-symbolic
audio-volume-high-symbolic
audio-volume-low-symbolic
audio-volume-medium-symbolic</property>
        <child internal-child="plus_button">
          <object class="GtkButton">
            <property name="can-focus">False</property>
            <property name="receives-default">False</property>
          </object>
        </child>
        <child internal-child="minus_button">
          <object class="GtkButton">
            <property name="can-focus">False</property>
            <property name="receives-default">False</property>
          </object>
        </child>
      </object>
      <packing>
        <property name="expand">True</property>
        <property name="fill">True</property>
        <property name="position">8</property>
        <property name="non-homogeneous">True</property>
      </packing>
    </child>
    <child>
      <object class="GtkMenuButton">
        <property name="visible">True</property>
        <property name="can-focus">True</property>
        <property name="focus-on-click">False</property>
        <property name="receives-default">True</property>
        <property name="relief">none</property>
        <property name="popover">popover1</property>
        <child>
          <placeholder/>
        </child>
      </object>
      <packing>
        <property name="expand">True</property>
        <property name="fill">True</property>
        <property name="position">9</property>
        <property name="non-homogeneous">True</property>
      </packing>
    </child>
  </object>
</interface>