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refactor(scan-history): fix insert logic; cleanup

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This commit is contained in:
appel_c
2025-07-28 11:45:22 +02:00
committed by Christian Appel
parent c1f62ad6cb
commit 946752a4b0
2 changed files with 21 additions and 53 deletions
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bec_widgets/widgets/services/scan_history_browser/components/scan_history_view.py
+14 -23
View File
@@ -84,22 +84,7 @@ class ScanHistoryView(BECWidget, QtWidgets.QTreeWidget):
theme_update=theme_update,
**kwargs,
)
colors = get_accent_colors()
self.status_icons = {
"closed": material_icon(
icon_name="fiber_manual_record", filled=True, color=colors.success
),
"halted": material_icon(
icon_name="fiber_manual_record", filled=True, color=colors.warning
),
"aborted": material_icon(
icon_name="fiber_manual_record", filled=True, color=colors.emergency
),
"unknown": material_icon(
icon_name="fiber_manual_record", filled=True, color=QtGui.QColor("#b0bec5")
),
}
# self.status_colors = {"closed": "#00e676", "halted": "#ffca28", "aborted": "#ff5252"}
self.status_icons = self._create_status_icons()
self.column_header = ["Scan Nr", "Scan Name", "Status"]
self.scan_history: list[ScanHistoryMessage] = [] # newest at index 0
self.scan_history_ids: set[str] = set() # scan IDs of the scan history
@@ -132,10 +117,10 @@ class ScanHistoryView(BECWidget, QtWidgets.QTreeWidget):
for column in range(1, self.columnCount()):
header.setSectionResizeMode(column, QtWidgets.QHeaderView.ResizeMode.Stretch)
def apply_theme(self, theme: str | None = None):
"""Apply the theme to the widget."""
def _create_status_icons(self) -> dict[str, QtGui.QIcon]:
"""Create status icons for the scan history."""
colors = get_accent_colors()
self.status_icons = {
return {
"closed": material_icon(
icon_name="fiber_manual_record", filled=True, color=colors.success
),
@@ -149,6 +134,10 @@ class ScanHistoryView(BECWidget, QtWidgets.QTreeWidget):
icon_name="fiber_manual_record", filled=True, color=QtGui.QColor("#b0bec5")
),
}
def apply_theme(self, theme: str | None = None):
"""Apply the theme to the widget."""
self.status_icons = self._create_status_icons()
self.repaint()
def _current_item_changed(
@@ -187,8 +176,9 @@ class ScanHistoryView(BECWidget, QtWidgets.QTreeWidget):
for msg_dump in all_messages:
msg = ScanHistoryMessage(**msg_dump)
messages.append(msg)
while len(messages) > self.max_length:
messages.pop(0)
if len(messages) >= self.max_length:
messages.pop(0)
messages.sort(key=lambda m: m.scan_number, reverse=False)
self.add_scans(messages)
self.ensure_history_max_length()
@@ -247,7 +237,7 @@ class ScanHistoryView(BECWidget, QtWidgets.QTreeWidget):
if msg.scan_id in self.scan_history_ids:
logger.info(f"Scan {msg.scan_id} already in history, skipping.")
return
self.scan_history.append(msg)
self.scan_history.insert(0, msg)
self.scan_history_ids.add(msg.scan_id)
def add_scans(self, messages: list[ScanHistoryMessage]):
@@ -261,7 +251,8 @@ class ScanHistoryView(BECWidget, QtWidgets.QTreeWidget):
for msg in messages:
self._add_scan_to_scan_history(msg)
tree_items.append(self._setup_tree_item(msg))
self.insertTopLevelItems(0, tree_items)
# Insert for insertTopLevelItems needs to reversed to keep order of scan_history list
self.insertTopLevelItems(0, tree_items[::-1])
def remove_scan(self, index: int):
"""
tests/unit_tests/test_scan_history_browser.py
+7 -30
View File
@@ -298,14 +298,14 @@ def test_scan_history_browser(qtbot, scan_history_browser, scan_history_msg, sca
scan_history_browser.scan_history_view.update_history(scan_history_msg_2.model_dump())
assert len(scan_history_browser.scan_history_view.scan_history) == 2
assert scan_history_browser.scan_history_view.topLevelItemCount() == 2
# Click on first scan item history to select it
qtbot.mouseClick(
scan_history_browser.scan_history_view.viewport(),
QtCore.Qt.LeftButton,
pos=scan_history_browser.scan_history_view.visualItemRect(
scan_history_browser.scan_history_view.topLevelItem(0)
).center(),
)
# TODO #771 ; Multiple clicks to the QTreeView item fail, but only in the CI, not locally.
# Simulate a mouse click without qtbot.mouseClick as this is unstable and currently fails in CI
item = scan_history_browser.scan_history_view.topLevelItem(0)
scan_history_browser.scan_history_view.setCurrentItem(item)
scan_history_browser.scan_history_view.itemClicked.emit(item, 0)
assert scan_history_browser.scan_history_view.currentIndex().row() == 0
# Both metadata and device viewers should be updated with the first scan
@@ -320,29 +320,6 @@ def test_scan_history_browser(qtbot, scan_history_browser, scan_history_msg, sca
timeout=2000,
)
# TODO #771 ; Multiple clicks to the QTreeView item fail, but only in the CI, not locally.
# Click on second scan item history to select it
# qtbot.mouseClick(
# scan_history_browser.scan_history_view.viewport(),
# QtCore.Qt.LeftButton,
# pos=scan_history_browser.scan_history_view.visualItemRect(
# scan_history_browser.scan_history_view.topLevelItem(1)
# ).center(),
# )
# assert scan_history_browser.scan_history_view.currentIndex().row() == 1
# # Both metadata and device viewers should be updated with the first scan
# qtbot.waitUntil(
# lambda: scan_history_browser.scan_history_metadata_viewer.scan_history_msg
# == scan_history_msg,
# timeout=2000,
# )
# qtbot.waitUntil(
# lambda: scan_history_browser.scan_history_device_viewer.scan_history_msg
# == scan_history_msg,
# timeout=2000,
# )
callback_args = []
def plotting_callback(device_name, signal_name, msg):