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Code Issues Projects Releases Wiki Activity

applets: properly name docks to support state save/restore

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This commit is contained in:
Sebastien Bourdeauducq 2016-02-08 16:26:02 +01:00
parent 8844fba4c9
commit f25b5442e7
1 changed files with 20 additions and 10 deletions
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30
artiq/gui/applets.py
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@ -54,8 +54,8 @@ class AppletIPCServer(AsyncioParentComm):
class AppletDock(dockarea.Dock):
def __init__(self, name, command):
dockarea.Dock.__init__(self, "applet" + str(id(self)), # TODO
def __init__(self, uid, name, command):
dockarea.Dock.__init__(self, "applet" + str(uid),
label="Applet: " + name,
closable=True)
self.setMinimumSize(QtCore.QSize(500, 400))
@ -125,6 +125,7 @@ class AppletsDock(dockarea.Dock):
def __init__(self, dock_area):
self.dock_area = dock_area
self.dock_to_checkbox = dict()
self.applet_uids = set()
self.workaround_pyqtgraph_bug = False
dockarea.Dock.__init__(self, "Applets")
@ -168,8 +169,8 @@ class AppletsDock(dockarea.Dock):
self.table.cellChanged.connect(self.cell_changed)
def create(self, name, command):
dock = AppletDock(name, command)
def create(self, uid, name, command):
dock = AppletDock(uid, name, command)
# If a dock is floated and then dock state is restored, pyqtgraph
# leaves a "phantom" window open.
if self.workaround_pyqtgraph_bug:
@ -192,17 +193,17 @@ class AppletsDock(dockarea.Dock):
name = ""
else:
name = name.text()
dock = self.create(name, command)
dock = self.create(item.applet_uid, name, command)
item.applet_dock = dock
self.dock_to_checkbox[dock] = item
else:
dock = getattr(item, "applet_dock", None)
dock = item.applet_dock
if dock is not None:
# This calls self.on_dock_closed
dock.close()
elif column == 1 or column == 2:
new_value = self.table.item(row, column).text()
dock = getattr(self.table.item(row, 0), "applet_dock", None)
dock = self.table.item(row, 0).applet_dock
if dock is not None:
if column == 1:
dock.rename(new_value)
@ -217,6 +218,10 @@ class AppletsDock(dockarea.Dock):
checkbox_item.setCheckState(QtCore.Qt.Unchecked)
def new(self):
uid = next(iter(set(range(len(self.applet_uids) + 1))
- self.applet_uids))
self.applet_uids.add(uid)
row = self.table.rowCount()
self.table.insertRow(row)
checkbox = QtWidgets.QTableWidgetItem()
@ -224,6 +229,8 @@ class AppletsDock(dockarea.Dock):
QtCore.Qt.ItemIsUserCheckable |
QtCore.Qt.ItemIsEnabled)
checkbox.setCheckState(QtCore.Qt.Unchecked)
checkbox.applet_uid = uid
checkbox.applet_dock = None
self.table.setItem(row, 0, checkbox)
self.table.setItem(row, 1, QtWidgets.QTableWidgetItem())
self.table.setItem(row, 2, QtWidgets.QTableWidgetItem())
@ -237,7 +244,7 @@ class AppletsDock(dockarea.Dock):
selection = self.table.selectedRanges()
if selection:
row = selection[0].topRow()
dock = getattr(self.table.item(row, 0), "applet_dock", None)
dock = self.table.item(row, 0).applet_dock
if dock is not None:
asyncio.ensure_future(dock.restart())
@ -245,15 +252,18 @@ class AppletsDock(dockarea.Dock):
selection = self.table.selectedRanges()
if selection:
row = selection[0].topRow()
dock = getattr(self.table.item(row, 0), "applet_dock", None)
item = self.table.item(row, 0)
dock = item.applet_dock
if dock is not None:
# This calls self.on_dock_closed
dock.close()
self.applet_uids.remove(item.applet_uid)
self.table.removeRow(row)
async def stop(self):
for row in range(self.table.rowCount()):
dock = getattr(self.table.item(row, 0), "applet_dock", None)
dock = self.table.item(row, 0).applet_dock
if dock is not None:
await dock.terminate()