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moninj: state management

This commit is contained in:
Simon Renblad 2024-05-02 15:43:28 +08:00 committed by Sébastien Bourdeauducq
parent 88903fb38c
commit 33d3688bfc
2 changed files with 59 additions and 3 deletions

View File

@ -806,15 +806,17 @@ class _MonInjDock(QDockWidgetCloseDetect):
QtWidgets.QDockWidget.DockWidgetFloatable)
grid = LayoutWidget()
self.setWidget(grid)
self.manager = manager
self.widget_uids = None
newdock = QtWidgets.QToolButton()
newdock.setToolTip("Create new moninj dock")
newdock.setIcon(QtWidgets.QApplication.style().standardIcon(
QtWidgets.QStyle.SP_FileDialogNewFolder))
newdock.clicked.connect(lambda: manager.create_new_dock())
newdock.clicked.connect(lambda: self.manager.create_new_dock())
grid.addWidget(newdock, 0, 0)
self.channel_dialog = _AddChannelDialog(self, manager.channel_model)
self.channel_dialog = _AddChannelDialog(self, self.manager.channel_model)
self.channel_dialog.accepted.connect(self.add_channels)
dialog_btn = QtWidgets.QToolButton()
@ -846,6 +848,43 @@ class _MonInjDock(QDockWidgetCloseDetect):
widget.show()
self.flow.addWidget(widget)
def restore_widgets(self):
if self.widget_uids is not None:
widgets_by_uid = self.manager.dm.widgets_by_uid
widgets = list()
for uid in self.widget_uids:
if uid in widgets_by_uid:
widgets.append(widgets_by_uid[uid])
else:
logger.warning("removing moninj widget {}".format(uid))
self.layout_widgets(widgets)
self.widget_uids = None
def _save_widget_uids(self):
uids = []
for i in range(self.flow.count()):
uids.append(self.flow.itemAt(i).widget().uid())
return uids
def save_state(self):
return {
"dock_label": self.label.text(),
"widget_uids": self._save_widget_uids()
}
def restore_state(self, state):
try:
label = state["dock_label"]
except KeyError:
pass
else:
self.label._text = label
self.label.setText(label)
try:
self.widget_uids = state["widget_uids"]
except KeyError:
pass
class MonInj:
def __init__(self, schedule_ctl, main_window):
@ -858,6 +897,8 @@ class MonInj:
def add_channels(self):
self.channel_model.clear()
self.channel_model.update(self.dm.widgets_by_uid)
for dock in self.docks.values():
dock.restore_widgets()
def create_new_dock(self, add_to_area=True):
n = 0
@ -877,7 +918,7 @@ class MonInj:
def on_dock_closed(self, name):
dock = self.docks[name]
dock.deleteLater()
dock.hide() # dock may be parent, only delete on exit
del self.docks[name]
self.update_closable()
@ -895,6 +936,20 @@ class MonInj:
dock = self.create_new_dock(False)
return dock
def save_state(self):
return {name: dock.save_state() for name, dock in self.docks.items()}
def restore_state(self, state):
if self.docks:
raise NotImplementedError
for name, dock_state in state.items():
dock = _MonInjDock(name, self)
self.docks[name] = dock
dock.restore_state(dock_state)
self.main_window.addDockWidget(QtCore.Qt.RightDockWidgetArea, dock)
dock.sigClosed.connect(partial(self.on_dock_closed, name))
self.update_closable()
async def stop(self):
if self.dm is not None:
await self.dm.close()

View File

@ -227,6 +227,7 @@ def main():
broadcast_clients["ccb"].notify_cbs.append(d_applets.ccb_notify)
d_ttl_dds = moninj.MonInj(rpc_clients["schedule"], main_window)
smgr.register(d_ttl_dds)
atexit_register_coroutine(d_ttl_dds.stop, loop=loop)
d_waveform = waveform.WaveformDock(