anotherim-desktop/main/data/unified_window_placeholder.ui

<?xml version="1.0" encoding="UTF-8"?>
<interface>
    <template class="DinoUiUnifiedWindowPlaceholder">
        <property name="valign">center</property>
        <property name="visible">True</property>
        <child>
            <object class="GtkBox" id="box">
                <property name="orientation">vertical</property>
                <property name="spacing">10</property>
                <property name="valign">center</property>
                <property name="halign">center</property>
                <property name="hexpand">True</property>
                <property name="visible">True</property>
                <child>
                    <object class="GtkImage">
                        <property name="icon-name">im.dino.Dino-symbolic</property>
                        <property name="pixel-size">144</property>
                        <property name="margin">30</property>
                        <property name="visible">True</property>
                        <style>
                            <class name="dim-label"/>
                        </style>
                    </object>
                </child>
                <child>
                    <object class="GtkLabel" id="label">
                        <property name="xalign">0.5</property>
                        <property name="yalign">0.5</property>
                        <property name="visible">True</property>
                        <style>
                            <class name="dim-label"/>
                        </style>
                    </object>
                </child>
                <child>
                    <object class="GtkButton" id="primary_button">
                        <property name="halign">center</property>
                        <property name="visible">True</property>
                        <style>
                            <class name="text-button"/>
                            <class name="suggested-action"/>
                        </style>
                    </object>
                </child>
                <child>
                    <object class="GtkButton" id="secondary_button">
                        <property name="halign">center</property>
                        <property name="no_show_all">True</property>
                        <style>
                            <class name="text-button"/>
                        </style>
                    </object>
                </child>
            </object>
        </child>
    </template>
</interface>