Python栏目

使用Glade进行PyGTK开发

使用Glade来进行GTK开发效率比较高，下面是一个例子。

将以下代码保存为test.glade文件。

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  <!--   文件名：test.glade  -->
<?xml version="1.0" encoding="UTF-8"?>
<interface>
  <requires lib="gtk+" version="2.24"/>
  <!-- interface-naming-policy project-wide -->
  <object class="GtkWindow" id="window1">
    <property name="can_focus">False</property>
    <property name="resizable">False</property>
    <property name="default_width">440</property>
    <property name="default_height">450</property>
    <signal name="destroy" handler="on_MainWindow_destroy" swapped="no"/>
    <child>
      <object class="GtkAlignment" id="alignment1">
        <property name="visible">True</property>
        <property name="can_focus">False</property>
        <property name="top_padding">10</property>
        <property name="bottom_padding">10</property>
        <property name="left_padding">10</property>
        <property name="right_padding">10</property>
        <child>
          <object class="GtkVBox" id="vbox1">
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <child>
              <object class="GtkLabel" id="label1">
                <property name="visible">True</property>
                <property name="can_focus">False</property>
                <property name="label" translatable="yes">龙昌博客： http://www.xefan.com</property>
              </object>
              <packing>
                <property name="expand">True</property>
                <property name="fill">True</property>
                <property name="position">0</property>
              </packing>
            </child>
            <child>
              <object class="GtkButton" id="button1">
                <property name="label" translatable="yes">关闭</property>
                <property name="use_action_appearance">False</property>
                <property name="visible">True</property>
                <property name="can_focus">True</property>
                <property name="receives_default">True</property>
                <signal name="clicked" handler="on_MainWindow_destroy" swapped="no"/>
              </object>
              <packing>
                <property name="expand">False</property>
                <property name="fill">False</property>
                <property name="position">1</property>
              </packing>
            </child>
          </object>
        </child>
      </object>
    </child>
  </object>
</interface>

将以下代码保存为test.py文件。

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#!/usr/bin/env python
# -*- encoding: UTF-8 -*-
##
# @文件名(file): test.py
# @作者(author): 龙昌锦(LongChangjin)
# @博客(blog): http://www.xefan.com
# @邮箱(mail): admin@xefan.com
# @QQ: 346202141
# @ICQ: wosuopu@gmail.com
# @时间(date): 2011-10-25
#
try:
    import pygtk
    pygtk.require(&quot;2.0&quot;)
except:
    pass
try:
    import gtk
    import gtk.glade
except:
    exit(1)

class GBuilder:
    def delete_event(self,widget,event,data=None):
        return gtk.FALSE
    def on_MainWindow_destroy(self,widget,data=None):
        gtk.main_quit()
    def __init__(self):
        #初始化 gtkbuilder
        builder = gtk.Builder()
        #设置 glade文件
        builder.add_from_file(&quot;test.glade&quot;)
        #连接 glade文件中的signals
        builder.connect_signals(self)

        #小部件
        self.button1 = builder.get_object(&quot;button1&quot;)
        #获取主窗口
        self.window = builder.get_object(&quot;window1&quot;)
        self.window.show()

if __name__ == &quot;__main__&quot;:
    window=GBuilder()
    gtk.main()

然后运行查看效果。