diff options
Diffstat (limited to 'ui/windows/channels_window.py')
| -rw-r--r-- | ui/windows/channels_window.py | 27 |
1 files changed, 27 insertions, 0 deletions
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 |