我想在python中使用gtk模块自动获取选定的文本。 有一个代码可以从任何地方获取所选文本:
#!/usr/bin/env python
import pygtk
pygtk.require('2.0')
import gtk
class GetSelectionExample:
# Signal handler invoked when user clicks on the
# "Get String Target" button
def get_stringtarget(self, widget):
# And request the "STRING" target for the primary selection
ret = widget.selection_convert("PRIMARY", "STRING")
return
# Signal handler called when the selections owner returns the data
def selection_received(self, widget, selection_data, data):
# Make sure we got the data in the expected form
if str(selection_data.type) == "STRING":
# Print out the string we received
print "STRING TARGET: %s" % selection_data.get_text()
elif str(selection_data.type) == "ATOM":
# Print out the target list we received
targets = selection_data.get_targets()
for target in targets:
name = str(target)
if name != None:
print "%s" % name
else:
print "(bad target)"
else:
print "Selection was not returned as \"STRING\" or \"ATOM\"!"
return False
def __init__(self):
# Create the toplevel window
window = gtk.Window(gtk.WINDOW_TOPLEVEL)
window.set_title("Get Selection")
window.set_border_width(10)
window.connect("destroy", lambda w: gtk.main_quit())
vbox = gtk.VBox(False, 0)
window.add(vbox)
vbox.show()
# Create a button the user can click to get the string target
button = gtk.Button("Get String Target")
eventbox = gtk.EventBox()
eventbox.add(button)
button.connect_object("clicked", self.get_stringtarget, eventbox)
eventbox.connect("selection_received", self.selection_received)
vbox.pack_start(eventbox)
eventbox.show()
button.show()
window.show()
def main():
gtk.main()
return 0
if __name__ == "__main__":
GetSelectionExample()
main()
但我不想这么做。在
我不想按按钮。我只想看到选中的文本,而不是点击按钮后。当我启动程序时,它必须自动显示所选文本(无需单击任何按钮!)。在
我想说的是:
^{pr2}$此程序必须在输入框中自动显示所选文本。在
只有这个。但我做不到!在
我希望”gtk.SelectionData.get_文本“将显示选定的文本,但它返回“<method 'get_text' of 'gtk.SelectionData' objects>
”。在
我也试过self.s_text=gtk.SelectionData.get_text()
但它回报我:
self.s_text=gtk.SelectionData.get_text()
TypeError: descriptor 'get_text' of 'gtk.SelectionData' object needs an argument
我该怎么做?而且我还是一个初级的python程序员;如果你能写代码,那对我会很好:) 谢谢!!在
尚未调用方法
^{pr2}$get_text
!您正在将self.s_text
分配给方法(函数)对象本身。在"Selected Text is : %s" % self.s_text
您应该将其更改为:
编辑:但是由于需要一个SelectionData对象来传递给这个方法,所以整个想法是错误的。我把两个代码组合在一起
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