在浏览完PyGTK库和教程之后,我还没有找到我想要的确切答案,或者我只是做错了什么。。。
不管怎样,我正在学习PyGTK和Glade,我正在编写一个简单的下载程序脚本。应用程序的GUI有三个复选框,然后是一个submit按钮。
我要做的是在按下submit按钮后获取复选框的状态,这样我就可以根据复选框是真是假继续我的脚本下载应用程序。
这是我目前所拥有的。(仍处于早期阶段,从错误中吸取教训)
Python脚本:
import sys
try:
import pygtk
pygtk.require("2.0")
except:
pass
try:
import gtk
import gtk.glade
except:
sys.exit(1)
class GladeTest:
def __init__(self):
#Set the Glade file
filename = "gui.glade"
builder = gtk.Builder()
builder.add_from_file(filename)
builder.connect_signals(self)
#Create our dictionay and connect it
dic = { "btnSubmit_clicked" : self.btnSubmit_clicked,
"chkboxDropbox_toggled" : self.chkboxDropbox_toggled,
"MainWindow_destroy" : gtk.main_quit }
def btnSubmit_clicked(self, widget):
self.button = gtk.ToggleButton("chkboxDropbox_toggled")
status = self.button.get_active()
print status
def chkboxDropbox_toggled(self, widget):
print ""
if __name__ == "__main__":
hwg = GladeTest()
gtk.main()
Glade3XML(gui.Glade):
<?xml version="1.0" encoding="UTF-8"?>
<interface>
<requires lib="gtk+" version="2.24"/>
<!-- interface-naming-policy project-wide -->
<object class="GtkAction" id="action1"/>
<object class="GtkWindow" id="MainWindow">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="title" translatable="yes">MainWindow</property>
<property name="resizable">False</property>
<property name="window_position">center</property>
<signal name="destroy" handler="MainWindow_destroy" swapped="no"/>
<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">Downloader</property>
<attributes>
<attribute name="style" value="normal"/>
<attribute name="size" value="300"/>
</attributes>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
<child>
<object class="GtkCheckButton" id="chkboxDropbox">
<property name="label" translatable="yes">Dropbox</property>
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">False</property>
<property name="use_action_appearance">False</property>
<property name="draw_indicator">True</property>
<signal name="toggled" handler="chkboxDropbox_toggled" swapped="no"/>
<signal name="activate" handler="chkboxDropbox_active" swapped="no"/>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">1</property>
</packing>
</child>
<child>
<object class="GtkCheckButton" id="chkboxPython">
<property name="label" translatable="yes">Python</property>
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">False</property>
<property name="use_action_appearance">False</property>
<property name="draw_indicator">True</property>
<signal name="toggled" handler="chkboxPython_checked" swapped="no"/>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">2</property>
</packing>
</child>
<child>
<object class="GtkCheckButton" id="chkboxChrome">
<property name="label" translatable="yes">Google Chrome</property>
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">False</property>
<property name="use_action_appearance">False</property>
<property name="draw_indicator">True</property>
<signal name="toggled" handler="chkboxChrome_checked" swapped="no"/>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">3</property>
</packing>
</child>
<child>
<object class="GtkButton" id="btnSubmit">
<property name="label" translatable="yes">Download/Run</property>
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">True</property>
<property name="use_action_appearance">False</property>
<signal name="clicked" handler="btnSubmit_clicked" swapped="no"/>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">4</property>
</packing>
</child>
</object>
</child>
</object>
</interface>
要么我找不到合适的方法来调用状态,要么我找到了它,只是用错了。。。如有任何帮助,我们将不胜感激,谢谢!
您只需要调用gtk复选框的“get_active”方法,从glade文件中获取check按钮的对象,并在submit按钮的点击事件上调用“get_active”方法。
这里,代码片段更具描述性:
希望,它能帮助你。
在此回调中:
实际上,您所做的是创建一个全新的切换按钮,这是不可见的,因为您没有将它添加到任何其他小部件,然后询问它的状态。这就是为什么它没有像你期望的那样反应。
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