<p>每次都设置当前文件夹对我都有效,但有点棘手。我使用的是gtk3.14和python2.7。在</p>
<p>在重置目录之前必须获取文件名,否则它会丢失,而当前目录可能是None,因此您必须进行检查。在</p>
<p>这段代码在DebianJessie和Windows7上进行了测试。在</p>
<pre><code>import os.path as osp
from gi.repository import Gtk
class FileDialog(Gtk.FileChooserDialog):
def __init__(self, parent, title):
Gtk.FileChooserDialog.__init__(self, title, parent)
self.add_button(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL)
self.add_button(Gtk.STOCK_OPEN, Gtk.ResponseType.OK)
self.set_current_folder(osp.abspath('.'))
def __call__(self):
resp = self.run()
self.hide()
fname = self.get_filename()
d = self.get_current_folder()
if d:
self.set_current_folder(d)
if resp == Gtk.ResponseType.OK:
return fname
else:
return None
class TheApp(Gtk.Window):
def on_clicked(self, w, dlg):
fname = dlg()
print fname if fname else 'canceled'
def __init__(self):
Gtk.Window.__init__(self)
self.connect('delete_event', Gtk.main_quit)
self.set_resizable(False)
dlg = FileDialog(self, 'Your File Dialog, Sir.')
btn = Gtk.Button.new_with_label('click here')
btn.connect('clicked', self.on_clicked, dlg)
self.add(btn)
btn.show()
if __name__ == '__main__':
app = TheApp()
app.show()
Gtk.main()
</code></pre>