dino/main/data/file_send_overlay.ui

<?xml version="1.0" encoding="UTF-8"?>
<interface>
    <requires lib="gtk" version="4.0"/>
    <object class="GtkBox" id="main_box">
        <property name="hexpand">0</property>
        <property name="vexpand">0</property>
        <property name="halign">center</property>
        <property name="valign">center</property>
        <style>
            <class name="background"/>
            <class name="dino-file-overlay"/>
        </style>
        <child>
            <object class="GtkBox">
                <property name="orientation">vertical</property>
                <property name="margin-end">20</property>
                <property name="margin-start">20</property>
                <child>
                    <object class="GtkBox">
                        <property name="margin-top">10</property>
                        <property name="margin-bottom">10</property>
                        <child>
                            <object class="GtkLabel">
                                <property name="label" translatable="1">Send a file</property>
                                <property name="hexpand">1</property>
                                <attributes>
                                    <attribute name="weight" value="PANGO_WEIGHT_BOLD"></attribute>
                                </attributes>
                            </object>
                        </child>
                        <child>
                            <object class="GtkButton" id="close_button">
                                <property name="focusable">1</property>
                                <style>
                                    <class name="titlebutton"/>
                                    <class name="close"/>
                                </style>
                                <child>
                                    <object class="GtkImage">
                                        <property name="icon-name">window-close-symbolic</property>
                                    </object>
                                </child>
                            </object>
                        </child>
                    </object>
                </child>
                <child>
                    <object class="DinoUiSizingBin" id="file_widget_insert">
                    </object>
                </child>
                <child>
                    <object class="GtkBox">
                        <property name="margin-top">15</property>
                        <property name="margin-bottom">15</property>
                        <property name="spacing">5</property>
                        <child>
                            <object class="GtkLabel" id="info_label"/>
                        </child>
                        <child>
                            <object class="GtkButton" id="send_button">
                                <property name="label" translatable="1">Send</property>
                                <property name="focusable">1</property>
                                <style>
                                    <class name="suggested-action"/>
                                </style>
                            </object>
                        </child>
                    </object>
                </child>
            </object>
        </child>
    </object>
</interface>