'update'

finished_books_mixin.py

@@ -0,0 +1,93 @@
+import os
+from PyQt6.QtWidgets import QLabel
+from PyQt6.QtCore import Qt
+
+class FinishedBooksMixin:
+    """已读书籍网格相关逻辑。依赖: self.manager, self.find_book_cover, self.finishedGridLayout, self._on_finished_cover_clicked."""
+
+    def _populate_finished_books_grid(self):
+        if not hasattr(self, 'finishedGridLayout'):
+            return
+        finished = self.manager.get_finished_books_this_year()
+        # 清空旧
+        while self.finishedGridLayout.count():
+            item = self.finishedGridLayout.takeAt(0)
+            w = item.widget()
+            if w:
+                w.setParent(None)
+        if not finished:
+            self.finishedGridLayout.addWidget(QLabel('今年暂无已读完书籍'))
+            self._finished_widgets = []
+            return
+        self._finished_widgets = []
+        thumb_w = 100
+        thumb_h = int(thumb_w * 1.3)
+        for asset_id, info, fin_dt in finished:
+            cover_path = self.find_book_cover(asset_id, info) if info else None
+            cover_lab = QLabel()
+            cover_lab.setAlignment(Qt.AlignmentFlag.AlignCenter)
+            try:
+                cover_lab.setFocusPolicy(Qt.FocusPolicy.NoFocus)
+                cover_lab.setCursor(Qt.CursorShape.PointingHandCursor)
+            except Exception:
+                pass
+            # 默认封面
+            if (not cover_path) or (not os.path.exists(cover_path)):
+                default_cover = os.path.join(os.path.dirname(__file__), 'defaultcover.jpeg')
+                if os.path.exists(default_cover):
+                    cover_path = default_cover
+            if cover_path and os.path.exists(cover_path):
+                from PyQt6.QtGui import QPixmap
+                pm = QPixmap(cover_path)
+                if not pm.isNull():
+                    pm = pm.scaled(thumb_w, thumb_h, Qt.AspectRatioMode.IgnoreAspectRatio, Qt.TransformationMode.SmoothTransformation)
+                    cover_lab.setPixmap(pm)
+                else:
+                    cover_lab.setText('无封面')
+            else:
+                cover_lab.setText('无封面')
+            name_full = info.get('displayname') or info.get('itemname') or asset_id
+            name_short = name_full[:8] + '…' if len(name_full) > 8 else name_full
+            name_lab = QLabel(name_short)
+            author = info.get('author','')
+            tip = name_full if not author else f"{name_full}\n{author}"
+            cover_lab.setToolTip(tip)
+            name_lab.setToolTip(tip)
+            def make_click_handler(aid):
+                def handler(event):
+                    if event.button() == Qt.MouseButton.LeftButton:
+                        self._on_finished_cover_clicked(aid)
+                return handler
+            cover_lab.mousePressEvent = make_click_handler(asset_id)
+            name_lab.setWordWrap(True)
+            name_lab.setAlignment(Qt.AlignmentFlag.AlignHCenter | Qt.AlignmentFlag.AlignTop)
+            self._finished_widgets.append((cover_lab, name_lab))
+        self._relayout_finished_grid()
+
+    def _relayout_finished_grid(self):
+        if not hasattr(self, 'finishedGridLayout') or not hasattr(self, '_finished_widgets'):
+            return
+        scroll_area = getattr(self, 'finished_scroll_area', None)
+        if scroll_area is not None:
+            viewport = scroll_area.viewport()
+            width = viewport.width()
+        else:
+            width = self.width()
+        thumb_w = 100
+        h_gap = 12
+        min_cols = 2
+        cols = max(min_cols, width // (thumb_w + h_gap))
+        while self.finishedGridLayout.count():
+            item = self.finishedGridLayout.takeAt(0)
+            w = item.widget()
+            if w:
+                w.setParent(None)
+        row = 0
+        col = 0
+        for cover_lab, name_lab in self._finished_widgets:
+            self.finishedGridLayout.addWidget(cover_lab, row*2, col)
+            self.finishedGridLayout.addWidget(name_lab, row*2+1, col)
+            col += 1
+            if col >= cols:
+                col = 0
+                row += 1