“关闭窗口”按钮,使用Tkinter的时候不会工作+ GObject的
问题描述:
我Tkinter的应用程序运行正常,但实现的功能DBUS我不得不使用的GObject。得到它的工作和所有的,不同之处在于,同时运行的Tkinter的和GObject的mainloops使得从标准的窗口管理器“关闭窗口”按钮(在窗口界面的“X”按钮)不工作。 :/其他一切工作正常,包括调整大小,最小化/最大化,还原和移动窗口。“关闭窗口”按钮,使用Tkinter的时候不会工作+ GObject的
任何帮助表示赞赏,
感谢,
小的代码片段:
import dbus
from dbus.service import Object
from dbus.mainloop.glib import DBusGMainLoop
class TBOPlayerDBusInterface (Object):
tboplayer_instance = None
def __init__(self, tboplayer_instance):
self.tboplayer_instance = tboplayer_instance
dbus_loop = DBusGMainLoop()
bus_name = dbus.service.BusName("org.tboplayer.TBOPlayer", bus = dbus.SessionBus(mainloop = dbus_loop))
Object.__init__(self, bus_name, "/org/tboplayer/TBOPlayer")
@dbus.service.method('org.tboplayer.TBOPlayer', in_signature = 'as')
def openFiles(self, files):
self.tboplayer_instance._add_files(files)
# ***************************************
# MAIN
# ***************************************
if __name__ == "__main__":
datestring=" 28 Fev 2017"
dbusif_tboplayer = None
try:
bus = dbus.SessionBus()
bus_object = bus.get_object("org.tboplayer.TBOPlayer", "/org/tboplayer>/TBOPlayer", introspect = False)
dbusif_tboplayer = dbus.Interface(bus_object, "org.tboplayer.TBOPlayer")
except Exception, e:
print e
if dbusif_tboplayer is None:
tk.CallWrapper = ExceptionCatcher
bplayer = TBOPlayer()
TBOPlayerDBusInterface(bplayer)
def refresh_player():
bplayer.root.update()
return True
def run_gobject():
gobject.MainLoop().run()
gobject.idle_add(refresh_player)
bplayer.root.after(100, run_gobject)
bplayer.root.mainloop()
else:
if len(sys.argv[1:]) > 0:
dbusif_tboplayer.openFiles(sys.argv[1:])
exit()
答
我发现这个问题。出于某种原因,使用的Tkinter的和GObject的mainloops与WM_DELETE_WINDOW事件,我用了关闭程序之前保存一些数据的行为干扰。而不是通过绑定到配置事件解决了这个问题。现在主要方法如下:
if __name__ == "__main__":
datestring=" 28 Fev 2017"
dbusif_tboplayer = None
try:
bus = dbus.SessionBus()
bus_object = bus.get_object("org.tboplayer.TBOPlayer", "/org/tboplayer/TBOPlayer", introspect = False)
dbusif_tboplayer = dbus.Interface(bus_object, "org.tboplayer.TBOPlayer")
except Exception, e:
print e
if dbusif_tboplayer is None:
tk.CallWrapper = ExceptionCatcher
bplayer = TBOPlayer()
TBOPlayerDBusInterface(bplayer)
gobject_loop = gobject.MainLoop()
def refresh_player():
try:
bplayer.root.update()
return True
except Exception, e:
bplayer.quit_omx()
gobject_loop.quit()
def run_gobject():
gobject_loop.run()
gobject.idle_add(refresh_player)
bplayer.root.after(100, run_gobject)
bplayer.root.mainloop()
else:
if len(sys.argv[1:]) > 0:
dbusif_tboplayer.openFiles(sys.argv[1:])
exit()