本文整理汇总了Python中PyQt5.QtDBus.QDBusConnection.isConnected方法的典型用法代码示例。如果您正苦于以下问题：Python QDBusConnection.isConnected方法的具体用法？Python QDBusConnection.isConnected怎么用？Python QDBusConnection.isConnected使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PyQt5.QtDBus.QDBusConnection的用法示例。
在下文中一共展示了QDBusConnection.isConnected方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Notifier
# 需要导入模块: from PyQt5.QtDBus import QDBusConnection [as 别名]
# 或者: from PyQt5.QtDBus.QDBusConnection import isConnected [as 别名]
class Notifier(QObject):
_conn = None
_interface = None
_notifications = None # a dict of notifyId: taskDict
_completedTasksStat = None
def __init__(self, parent):
super().__init__(parent)
self._conn = QDBusConnection("Xware Desktop").sessionBus()
self._interface = QDBusInterface(_DBUS_NOTIFY_SERVICE,
_DBUS_NOTIFY_PATH,
_DBUS_NOTIFY_INTERFACE,
self._conn)
self._notifications = {}
self._completedTasksStat = app.etmpy.completedTasksStat
self._completedTasksStat.sigTaskCompleted.connect(self.notifyTask)
successful = self._conn.connect(_DBUS_NOTIFY_SERVICE,
_DBUS_NOTIFY_PATH,
_DBUS_NOTIFY_INTERFACE,
"ActionInvoked", self.slotActionInvoked)
if not successful:
logging.error("ActionInvoked connect failed.")
self._qSound_complete = QSound(":/sound/download-complete.wav", self)
@property
def isConnected(self):
return self._conn.isConnected()
def notifyTask(self, taskId):
task = self._completedTasksStat.getTask(taskId)
if task.get("state", None) == 11: # see definitions in class TaskStatistic.
if app.settings.getbool("frontend", "notifybysound"):
self._qSound_complete.play()
self._dbus_notify(task)
else:
# TODO: Also notify if errors occur
pass
def _dbus_notify(self, task):
if not app.settings.getbool("frontend", "popnotifications"):
return
qdBusMsg = self._interface.call(
"Notify",
QDBusArgument("Xware Desktop", QMetaType.QString), # app_name
QDBusArgument(0, QMetaType.UInt), # replace_id
QDBusArgument("/opt/xware_desktop/frontend/thunder.ico", QMetaType.QString), # app_icon
QDBusArgument("下载完成", QMetaType.QString), # summary
QDBusArgument(task["name"], QMetaType.QString), # body
QDBusArgument(["open", "打开", "openDir", "打开文件夹"], QMetaType.QStringList), # actions,
{
"category": "transfer.complete",
}, # hints
QDBusArgument(5000, QMetaType.Int), # timeout
)
if qdBusMsg.errorName():
logging.error("DBus, notifyTask {}: {}".format(qdBusMsg.errorName(),
qdBusMsg.errorMessage()))
else:
# add it to the dict
self._notifications[qdBusMsg.arguments()[0]] = task
@pyqtSlot(QDBusMessage)
def slotActionInvoked(self, msg):
notifyId, action = msg.arguments()
task = self._notifications.get(notifyId, None)
if not task:
# other applications' notifications
return
name = task["name"] # filename
path = task["path"] # location
if action == "open":
openPath = os.path.join(path, name)
elif action == "openDir":
openPath = path
else:
raise Exception("Unknown action from slotActionInvoked.")
nativeOpenPath = app.mountsFaker.convertToNativePath(openPath)
qUrl = QUrl.fromLocalFile(nativeOpenPath)
QDesktopServices().openUrl(qUrl)示例2: Notifier
# 需要导入模块: from PyQt5.QtDBus import QDBusConnection [as 别名]
# 或者: from PyQt5.QtDBus.QDBusConnection import isConnected [as 别名]
class Notifier(QObject):
def __init__(self, parent):
super().__init__(parent)
self._conn = QDBusConnection("Xware Desktop").sessionBus()
self._interface = QDBusInterface(_DBUS_NOTIFY_SERVICE,
_DBUS_NOTIFY_PATH,
_DBUS_NOTIFY_INTERFACE,
self._conn)
self._notified = {} # a dict of notifyId: taskDict
app.taskModel.taskCompleted.connect(self.notifyTaskCompleted, Qt.DirectConnection)
self._capabilities = self._getCapabilities()
if "actions" in self._capabilities:
successful = self._conn.connect(_DBUS_NOTIFY_SERVICE,
_DBUS_NOTIFY_PATH,
_DBUS_NOTIFY_INTERFACE,
"ActionInvoked", self.slotActionInvoked)
if not successful:
logging.error("ActionInvoked connect failed.")
self._qSound_complete = QSound(":/sound/download-complete.wav", self)
@property
def isConnected(self):
return self._conn.isConnected()
@pyqtSlot("QObject", result = "void")
def notifyTaskCompleted(self, taskItem):
if app.settings.getbool("frontend", "notifybysound"):
self._qSound_complete.play()
if not app.settings.getbool("frontend", "popnotifications"):
return
self._dbus_notifyCompleted(taskItem)
def _getCapabilities(self):
# get libnotify server caps and remember it.
qdBusMsg = self._interface.call(
"GetCapabilities"
)
if qdBusMsg.errorName():
logging.error("cannot get org.freedesktop.Notifications.GetCapabilities")
return []
else:
return qdBusMsg.arguments()[0]
def _dbus_notifyCompleted(self, task: "TaskItem"):
if "actions" in self._capabilities:
actions = QDBusArgument(["open", "打开", "viewOneFile", "在文件夹中显示"], QMetaType.QStringList)
else:
actions = QDBusArgument([], QMetaType.QStringList)
qdBusMsg = self._interface.call(
"Notify",
QDBusArgument("Xware Desktop", QMetaType.QString), # app_name
QDBusArgument(0, QMetaType.UInt), # replace_id
QDBusArgument("xware-desktop", QMetaType.QString), # app_icon
QDBusArgument("下载完成", QMetaType.QString), # summary
QDBusArgument(task.name, QMetaType.QString), # body
actions,
{
"category": "transfer.complete",
}, # hints
QDBusArgument(5000, QMetaType.Int), # timeout
)
if qdBusMsg.errorName():
logging.error("DBus, notifyTask {}: {}".format(qdBusMsg.errorName(),
qdBusMsg.errorMessage()))
else:
# add it to the dict
notificationId = qdBusMsg.arguments()[0]
self._notified[notificationId] = task.id
@pyqtSlot(QDBusMessage)
def slotActionInvoked(self, msg):
notifyId, action = msg.arguments()
taskId = self._notified.get(notifyId, None)
if not taskId:
# other applications' notifications
return
taskItem = app.taskModel.taskManager.get(taskId, None)
if not taskItem:
logging.debug("taskItem cannot be found anymore in TaskModel.")
return
fullpath = taskItem.fullpath # path + name
if action == "open":
return systemOpen(fullpath)
elif action == "viewOneFile":
return viewOneFile(fullpath)
elif action == "default": # Unity's notify osd always have a default action.
return
else:
raise Exception("Unknown action from slotActionInvoked: {}.".format(action))