收起复用与完成态分析横幅。

来源栏已显示结果状态，横幅约 1.5 秒后只隐藏控件并保留 state()。已用 apps/studio/tests/test_analysis_progress.py 验证。

apps/studio/src/orisys_studio/ui/analysis_progress.py

@@ -28,7 +28,7 @@ from __future__ import annotations
 
 from orisys_app_shared.i18n import t
 from orisys_app_shared.theme import color
-from PySide6.QtCore import Qt, Signal
+from PySide6.QtCore import Qt, QTimer, Signal
 from PySide6.QtWidgets import (
     QFrame,
     QHBoxLayout,
@@ -71,6 +71,10 @@ _STATE_TITLE = {
 #: The progress bar's thousandths (Qt's own percentage unit, 0–1000).
 _FULL = 1000
 
+#: How long a reused / complete banner stays on screen before collapsing. The rail
+#: already names the result state, so the banner must not keep stealing height.
+_COLLAPSE_MS = 1500
+
 
 class AnalysisProgress(QFrame):
     """Shows one analysis pass: how far, which segment, and how to stop it."""
@@ -104,6 +108,9 @@ class AnalysisProgress(QFrame):
         self.cancel_button.setObjectName("analysisCancel")
         self.cancel_button.setToolTip(t("analysis.cancel_tip"))
         self.cancel_button.clicked.connect(self._on_cancel_clicked)
+        self._collapse_timer = QTimer(self)
+        self._collapse_timer.setSingleShot(True)
+        self._collapse_timer.timeout.connect(self._collapse_success_banner)
 
         footer = QHBoxLayout()
         footer.setContentsMargins(0, 0, 0, 0)
@@ -135,6 +142,7 @@ class AnalysisProgress(QFrame):
 
     def start(self) -> None:
         """A pass began: show the surface empty and cancellable."""
+        self._cancel_collapse()
         self._state = RUNNING
         self._cancelling = False
         self._detail = ""
@@ -186,6 +194,7 @@ class AnalysisProgress(QFrame):
         self._detail = ""
         self.setVisible(True)
         self._refresh()
+        self._schedule_collapse()
 
     def complete(self, *, frames: int = 0, elapsed_s: float = 0.0) -> None:
         """The pass finished and the result may be played from."""
@@ -196,9 +205,11 @@ class AnalysisProgress(QFrame):
         self._detail = t("analysis.complete", frames=int(frames), seconds=float(elapsed_s))
         self.setVisible(True)
         self._refresh()
+        self._schedule_collapse()
 
     def cancelled(self, *, frames: int = 0) -> None:
         """The pass was stopped: the result is incomplete and will not be played."""
+        self._cancel_collapse()
         self._state = CANCELLED
         self._cancelling = False
         self.progress_bar.setValue(0)
@@ -212,6 +223,7 @@ class AnalysisProgress(QFrame):
         if cancelled:
             self.cancelled(frames=frames)
             return
+        self._cancel_collapse()
         self._state = FAILED
         self._cancelling = False
         self.progress_bar.setValue(0)
@@ -222,6 +234,7 @@ class AnalysisProgress(QFrame):
 
     def clear(self) -> None:
         """Hide the surface: no pass has anything to say."""
+        self._cancel_collapse()
         self._state = IDLE
         self._cancelling = False
         self._detail = ""
@@ -247,6 +260,19 @@ class AnalysisProgress(QFrame):
         self.retranslate()
         self.cancel_requested.emit()
 
+    def _schedule_collapse(self) -> None:
+        """Hide the banner after a short notice; keep ``state()`` for the rail."""
+        self._collapse_timer.start(_COLLAPSE_MS)
+
+    def _cancel_collapse(self) -> None:
+        if self._collapse_timer.isActive():
+            self._collapse_timer.stop()
+
+    def _collapse_success_banner(self) -> None:
+        """Drop only the chrome; reused / complete remain the result's state."""
+        if self._state in (REUSED, COMPLETE):
+            self.setVisible(False)
+
     def _refresh(self) -> None:
         """Repaint from the state: colour, title, which chrome is offered, tooltip.