fpeditor.py 文件源码

def on_edit_linktext(self, menuitem, linked):
        idx = self.m_model.index(linked)
        # row is the hbox containing the linkbutton
        row = self.g_link_box.get_children()[idx]
        linkbutton = row.get_children()[0]
        entry = Gtk.Entry()
        entry.set_text(linkbutton.get_label())
        row.pack_start(entry, True, True, 0)
        linkbutton.hide()
        entry.show()
        entry.grab_focus()

        def finish_edit(entry):
            linkbutton.set_label(entry.get_text().decode("utf-8"))
            linkbutton.get_children()[0].set_alignment(0.0, 0.5)
            linkbutton.show()
            self.m_model[idx].m_name = entry.get_text().decode("utf-8")
            entry.destroy()
        sid = entry.connect('activate', finish_edit)

        def keydown(entry, event):
            if event.keyval == Gdk.KEY_Tab:
                finish_edit(entry)
        entry.connect('key-press-event', keydown)

        def keyup(entry, event):
            if event.keyval == Gdk.KEY_Escape:
                linkbutton.show()
                entry.disconnect(sid)
                entry.destroy()
                return True
        entry.connect('key-release-event', keyup)