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waveform: cleanups

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This commit is contained in:
Simon Renblad 2024-01-17 15:49:42 +08:00
parent 248af51e45
commit 68f71b7479
1 changed files with 37 additions and 35 deletions
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66
artiq/dashboard/waveform.py
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@ -29,6 +29,37 @@ DISPLAY_HIGH = 1
DISPLAY_MID = 0.5 DISPLAY_MID = 0.5
class _CursorTimeControl(QtWidgets.QLineEdit):
submit = QtCore.pyqtSignal(float)
PRECISION = 15
def __init__(self, parent, state):
QtWidgets.QLineEdit.__init__(self, parent=parent)
self._value = 0
self._state = state
self.display_value(0)
self.textChanged.connect(self._on_text_change)
self.returnPressed.connect(self._on_return_press)
def _on_text_change(self, text):
try:
self._value = pg.siEval(text) * (1e12 / self._state["timescale"])
except Exception:
# invalid text entry is ignored, resets to valid value on return pressed
pass
def display_value(self, val):
t = pg.siFormat(val * 1e-12 * self._state["timescale"], suffix="s",
allowUnicode=False,
precision=self.PRECISION)
self.setText(t)
def _on_return_press(self):
self.submit.emit(self._value)
self.display_value(self._value)
self.clearFocus()
class Model(DictSyncTreeSepModel): class Model(DictSyncTreeSepModel):
def __init__(self, init): def __init__(self, init):
DictSyncTreeSepModel.__init__(self, "/", ["Channels"], init) DictSyncTreeSepModel.__init__(self, "/", ["Channels"], init)
@ -87,6 +118,7 @@ class _AddChannelDialog(QtWidgets.QDialog):
self.accepted.emit(channels) self.accepted.emit(channels)
self.close() self.close()
# TODO: make private # TODO: make private
class BackgroundItem(pg.GraphicsWidgetAnchor, pg.GraphicsWidget): class BackgroundItem(pg.GraphicsWidgetAnchor, pg.GraphicsWidget):
def __init__(self, parent, rect): def __init__(self, parent, rect):
@ -460,6 +492,7 @@ class WaveformArea(QtWidgets.QWidget):
action.triggered.connect(self._splitter.resetSizes) action.triggered.connect(self._splitter.resetSizes)
cw.addAction(action) cw.addAction(action)
# TODO: is the lambda necessary here
cw.cursorMoved.connect(lambda x: self.on_cursor_move(x)) cw.cursorMoved.connect(lambda x: self.on_cursor_move(x))
cw.cursorMoved.connect(self.cursorMoved.emit) cw.cursorMoved.connect(self.cursorMoved.emit)
@ -539,38 +572,6 @@ class WaveformArea(QtWidgets.QWidget):
cw.set_cursor_visible(self._cursor_visible) cw.set_cursor_visible(self._cursor_visible)
# TODO: move elsewhere -> this can be a late addition
class _CursorTimeControl(QtWidgets.QLineEdit):
submit = QtCore.pyqtSignal(float)
PRECISION = 15
def __init__(self, parent, state):
QtWidgets.QLineEdit.__init__(self, parent=parent)
self._value = 0
self._state = state
self.display_value(0)
self.textChanged.connect(self._on_text_change)
self.returnPressed.connect(self._on_return_press)
def _on_text_change(self, text):
try:
self._value = pg.siEval(text) * (1e12 / self._state["timescale"])
except Exception:
# invalid text entry is ignored, resets to valid value on return pressed
pass
def display_value(self, val):
t = pg.siFormat(val * 1e-12 * self._state["timescale"], suffix="s",
allowUnicode=False,
precision=self.PRECISION)
self.setText(t)
def _on_return_press(self):
self.submit.emit(self._value)
self.display_value(self._value)
self.clearFocus()
class _BaseProxyClient: class _BaseProxyClient:
def __init__(self): def __init__(self):
self.addr = None self.addr = None
@ -645,6 +646,7 @@ class ReceiverProxyClient(_BaseProxyClient):
async def disconnect_cr(self): async def disconnect_cr(self):
await self.receiver.close() await self.receiver.close()
class WaveformDock(QtWidgets.QDockWidget): class WaveformDock(QtWidgets.QDockWidget):
traceDataChanged = QtCore.pyqtSignal() traceDataChanged = QtCore.pyqtSignal()