feat: 实现 PDD 任务详情窗口 (#39)

client/src/pdd_ui_event.py

@@ -45,6 +45,7 @@ from .task_models import (
     TaskType,
 )
 from .task_repository import TaskRepository
+from .task_detail_view import TaskDetailWindow
 
 
 TASK_TYPE_BY_TEXT = {
@@ -203,6 +204,7 @@ class PDDTaskPageEvent(QObject):
         self._claim_busy = False
         self._claim_thread: Optional[QThread] = None
         self._claim_worker: Optional[ClaimTaskWorker] = None
+        self._detail_windows: Dict[str, TaskDetailWindow] = {}
         self._collect_service_factory = collect_service_factory
 
         try:
@@ -234,6 +236,7 @@ class PDDTaskPageEvent(QObject):
         page.searchRequested.connect(self.search_tasks)
         page.refreshRequested.connect(self.refresh_tasks)
         page.autoFetchRequested.connect(self._request_claim_task)
+        page.detailRequested.connect(self.show_task_detail)
         page.taskModel.loadMoreRequested.connect(self._load_page)
         page.autoFetchButton.setText("获取任务")
         page.destroyed.connect(self.shutdown)
@@ -387,6 +390,55 @@ class PDDTaskPageEvent(QObject):
         rows = [summary_to_row(summary) for summary in summaries]
         self._page.append_task_page(rows, has_more=len(rows) == limit)
 
+    @pyqtSlot(str)
+    def show_task_detail(self, task_id: str) -> None:
+        """读取本地完整任务，并打开一个非模态详情窗口。"""
+
+        if self._closing or not task_id:
+            return
+        current = self._detail_windows.get(task_id)
+        if current is not None:
+            current.showNormal()
+            current.raise_()
+            current.activateWindow()
+            return
+
+        try:
+            detail = self._repository.get_task(task_id)
+        except Exception:
+            InfoBar.error(
+                title="无法打开任务详情",
+                content="无法读取本地任务，请检查数据库后重试。",
+                isClosable=True,
+                duration=-1,
+                position=InfoBarPosition.TOP_RIGHT,
+                parent=self._page,
+            )
+            return
+        if detail is None:
+            InfoBar.warning(
+                title="任务不存在",
+                content=f"本地找不到任务 {task_id}，请刷新任务列表。",
+                isClosable=True,
+                duration=5000,
+                position=InfoBarPosition.TOP_RIGHT,
+                parent=self._page,
+            )
+            return
+
+        window = TaskDetailWindow(detail, self._page.window())
+        window.closed.connect(self._on_detail_closed)
+        self._detail_windows[task_id] = window
+        window.show()
+        window.raise_()
+        window.activateWindow()
+
+    @pyqtSlot(str)
+    def _on_detail_closed(self, task_id: str) -> None:
+        self._detail_windows.pop(task_id, None)
+        if not self._closing:
+            self._page.taskTable.setFocus()
+
     @pyqtSlot()
     def shutdown(self) -> None:
         """窗口关闭时停止新的领取，并等待已领取任务完成本地保存。"""
@@ -395,6 +447,10 @@ class PDDTaskPageEvent(QObject):
             return
         self._closing = True
 
+        for window in list(self._detail_windows.values()):
+            window.close()
+        self._detail_windows.clear()
+
         worker = self._claim_worker
         thread = self._claim_thread
         if worker is not None: