summaryrefslogtreecommitdiff
path: root/ui
diff options
context:
space:
mode:
Diffstat (limited to 'ui')
-rw-r--r--ui/control_panel.py5
-rw-r--r--ui/main_window.py11
-rw-r--r--ui/strip_chart.py19
-rw-r--r--ui/windows/channels_window.py27
4 files changed, 58 insertions, 4 deletions
diff --git a/ui/control_panel.py b/ui/control_panel.py
index f008853..830b985 100644
--- a/ui/control_panel.py
+++ b/ui/control_panel.py
@@ -238,7 +238,10 @@ class ControlWidget(QFrame):
dev = self.registry.get_instance(self.device_id)
if dev:
ch = dev.get_signal(self.channel_id)
- if ch is not None and not ch.enabled:
+ if ch is None:
+ print(f"[Control] write_channel({self.channel_id}, {value}) skipped on "
+ f"{self.device_id} — channel no longer exists (removed by reconfigure)")
+ elif not ch.enabled:
print(f"[Control] write_channel({self.channel_id}, {value}) skipped on "
f"{self.device_id} — channel is disabled")
elif dev.status not in (DeviceStatus.CONNECTED, DeviceStatus.SIMULATED):
diff --git a/ui/main_window.py b/ui/main_window.py
index 0e21b2e..ba93121 100644
--- a/ui/main_window.py
+++ b/ui/main_window.py
@@ -720,6 +720,17 @@ class MainWindow(QMainWindow):
self._status.setText(f"Device '{dev_id}' removed.")
def _on_device_reconfigured(self, dev_id: str):
+ dev = self.registry.get_instance(dev_id)
+ if dev is not None:
+ current_ids = {s.signal_id for s in dev.info.signals}
+ removed_ids = self.processor.on_device_reconfigured(dev_id, current_ids)
+ if removed_ids:
+ from core.reference_registry import find_references
+ for sid in removed_ids:
+ refs = find_references(self, (dev_id, sid))
+ if refs:
+ print(f"[Device '{dev_id}'] signal '{sid}' removed by reconfigure — "
+ f"still referenced by: {', '.join(refs)}")
self.engine.on_device_reconfigured(dev_id)
self._chart.refresh()
if self._win_config:
diff --git a/ui/strip_chart.py b/ui/strip_chart.py
index bdffb91..b295a8c 100644
--- a/ui/strip_chart.py
+++ b/ui/strip_chart.py
@@ -176,9 +176,13 @@ class StripChartWidget(QWidget):
for tr in spec.traces:
if not tr.visible: continue
- pen = pg.mkPen(color=tr.color, width=tr.width,
- style=_STYLES.get(tr.style, Qt.PenStyle.SolidLine))
- curve = plot.plot([], [], pen=pen, name=tr.label or tr.channel_id)
+ missing = self._signal_missing(tr.device_id, tr.channel_id)
+ pen = pg.mkPen(color="#6b7280" if missing else tr.color, width=tr.width,
+ style=Qt.PenStyle.DashLine if missing
+ else _STYLES.get(tr.style, Qt.PenStyle.SolidLine))
+ label = tr.label or tr.channel_id
+ curve = plot.plot([], [], pen=pen,
+ name=f"{label} (missing)" if missing else label)
key = (tr.device_id, tr.channel_id)
self._curves.setdefault(key, []).append(
{"curve": curve, "plot": plot, "spec": spec, "pane": spec})
@@ -203,6 +207,15 @@ class StripChartWidget(QWidget):
for e in self._curves.get(key, []):
e["curve"].setVisible(enabled)
+ def _signal_missing(self, device_id: str, channel_id: str) -> bool:
+ """True if this trace's (device_id, channel_id) no longer resolves —
+ e.g. Apply & Reconnect dropped the pin — so it can be flagged instead
+ of silently freezing with no explanation."""
+ if device_id == "derived":
+ return not any(dc.channel_id == channel_id for dc in self.processor.get_derived())
+ dev = self.registry.get_instance(device_id)
+ return dev is None or dev.get_signal(channel_id) is None
+
def _lookup_channel_unit(self, device_id: str, channel_id: str) -> str:
if device_id == "derived":
for dc in self.processor.get_derived():
diff --git a/ui/windows/channels_window.py b/ui/windows/channels_window.py
index f581851..31d1458 100644
--- a/ui/windows/channels_window.py
+++ b/ui/windows/channels_window.py
@@ -536,6 +536,8 @@ class PipelineTab(QWidget):
if block:
self._on_remove_block(block)
self._refresh_src_cb()
+ for blk in self._derived_blocks:
+ blk.refresh_missing_sources()
def on_device_reconfigured(self, dev_id: str):
dev = self.registry.get_instance(dev_id)
@@ -550,6 +552,8 @@ class PipelineTab(QWidget):
if block:
self._on_remove_block(block)
self._refresh_src_cb()
+ for blk in self._derived_blocks:
+ blk.refresh_missing_sources()
def on_device_added(self):
self._refresh_src_cb()
@@ -845,6 +849,11 @@ class ChannelBlock(QFrame):
rm = QToolButton(); rm.setText("✕"); rm.setObjectName("plotRemoveBtn")
rm.setFixedSize(22, 22); rm.clicked.connect(lambda: self.removed.emit(self))
hl.addWidget(rm)
+ self._missing_lbl = QLabel("⚠")
+ self._missing_lbl.setObjectName("controlWidgetStale")
+ self._missing_lbl.setToolTip("A source signal is missing — reconfigured or removed")
+ self._missing_lbl.setVisible(False)
+ hl.addWidget(self._missing_lbl)
self._toggle_btn = QToolButton(); self._toggle_btn.setText("▶")
self._toggle_btn.setObjectName("traceRemoveBtn"); self._toggle_btn.setFixedSize(22, 22)
self._toggle_btn.clicked.connect(self._toggle)
@@ -1013,6 +1022,24 @@ class ChannelBlock(QFrame):
self._body = body
self._update_vars_hint()
self._update_visibility()
+ self.refresh_missing_sources()
+
+ def refresh_missing_sources(self):
+ """Update the header warning icon for a source signal that no longer
+ resolves (device removed, or Apply & Reconnect dropped that pin).
+ Called after any device add/remove/reconfigure — see PipelineTab."""
+ missing = False
+ for dev_id, ch_id in self.dc.sources:
+ if dev_id == "derived":
+ if ch_id not in self.processor.all_virtual_channel_ids():
+ missing = True
+ break
+ else:
+ dev = self.registry.get_instance(dev_id)
+ if dev is None or dev.get_signal(ch_id) is None:
+ missing = True
+ break
+ self._missing_lbl.setVisible(missing)
def _toggle(self):
self._expanded = not self._expanded