我的问题是，我用 Glade 绘制了一个 UI，但是菜单栏不想被绘制。
这是 xml，仅供参考：请尝试查看属性。这是一个非常简单的菜单栏，但我找不到问题所在。
我尝试在属性中设置一些内容，但都失败了。有人能帮助我吗？
<?xml version="1.0" encoding="UTF-8"?>
<!-- Generated with glade 3.16.1 -->
<interface>
<requires lib="gtk+" version="3.10"/>
<object class="GtkImage" id="image3">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="stock">gtk-help</property>
<property name="icon_size">1</property>
</object>
<object class="GtkWindow" id="window1">
<property name="can_focus">False</property>
<child>
<object class="GtkBox" id="box1">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="orientation">vertical</property>
<child>
<object class="GtkMenuBar" id="menubar1">
<property name="visible">True</property>
<property name="app_paintable">True</property>
<property name="can_focus">False</property>
<property name="halign">start</property>
<property name="valign">start</property>
<property name="margin_left">1</property>
<property name="margin_right">1</property>
<property name="margin_top">1</property>
<property name="margin_bottom">1</property>
<child>
<object class="GtkMenuItem" id="menuitem1">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="label" translatable="yes">_File</property>
<property name="use_underline">True</property>
<child type="submenu">
<object class="GtkMenu" id="menu1">
<property name="visible">True</property>
<property name="can_focus">False</property>
<child>
<object class="GtkMenuItem" id="imagemenuitem1">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="label" translatable="yes">Converti</property>
</object>
</child>
<child>
<object class="GtkMenuItem" id="imagemenuitem2">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="label" translatable="yes">Avanti</property>
</object>
</child>
<child>
<object class="GtkImageMenuItem" id="imagemenuitem3">
<property name="label" translatable="yes">Aiuto</property>
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="image">image3</property>
<property name="use_stock">False</property>
<property name="always_show_image">True</property>
</object>
</child>
</object>
</child>
</object>
</child>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
<child>
<object class="GtkButton" id="button1">
<property name="label" translatable="yes">button</property>
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">True</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">1</property>
</packing>
</child>
</object>
</child>
</object>
</interface>
答案1
你的 glade 文件没有任何问题。
Ubuntu 使用 Unity，它在桌面顶部显示菜单栏！