如何在GTK3 Python中创建多样式按钮

一个GtkButton从a派生的，GtkContainer因此它实际上可以包含任何其他小部件。只需使用该add()方法即可GtkBox为布局和标签添加一个小部件，并在其中添加一个图标。

这是Glade的一个非常快速的娱乐活动，如果您不能使用纯Python代码弄清楚它，我将在有更多时间的情况下为您提供示例。

<?xml version="1.0" encoding="UTF-8"?>
<!-- Generated with glade 3.16.1 -->
<interface>
  <requires lib="gtk+" version="3.10"/>
  <object class="GtkButton" id="button1">
    <property name="visible">True</property>
    <property name="can_focus">True</property>
    <property name="receives_default">True</property>
    <child>
      <object class="GtkBox" id="box1">
        <property name="visible">True</property>
        <property name="can_focus">False</property>
        <property name="spacing">8</property>
        <child>
          <object class="GtkImage" id="image1">
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="icon_name">gtk-dialog-error</property>
            <property name="icon_size">6</property>
          </object>
          <packing>
            <property name="expand">False</property>
            <property name="fill">True</property>
            <property name="position">0</property>
          </packing>
        </child>
        <child>
          <object class="GtkBox" id="box2">
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="valign">center</property>
            <property name="orientation">vertical</property>
            <property name="spacing">4</property>
            <child>
              <object class="GtkLabel" id="label1">
                <property name="visible">True</property>
                <property name="can_focus">False</property>
                <property name="xalign">0</property>
                <property name="label" translatable="yes">0 - Introduction</property>
                <attributes>
                  <attribute name="weight" value="bold"/>
                </attributes>
              </object>
              <packing>
                <property name="expand">False</property>
                <property name="fill">True</property>
                <property name="position">0</property>
              </packing>
            </child>
            <child>
              <object class="GtkLabel" id="label2">
                <property name="visible">True</property>
                <property name="can_focus">False</property>
                <property name="xalign">0</property>
                <property name="label" translatable="yes">Learn how to type correctly</property>
                <property name="ellipsize">start</property>
              </object>
              <packing>
                <property name="expand">False</property>
                <property name="fill">True</property>
                <property name="position">1</property>
              </packing>
            </child>
          </object>
          <packing>
            <property name="expand">False</property>
            <property name="fill">True</property>
            <property name="position">1</property>
          </packing>
        </child>
      </object>
    </child>
  </object>
</interface>