add RecVideosPanel (but unused)

feeluown/gui/pages/homepage.py

@@ -17,6 +17,9 @@
     PlaylistCardListModel,
     PlaylistFilterProxyModel,
     PlaylistCardListDelegate,
+    VideoCardListView,
+    VideoCardListModel,
+    VideoCardListDelegate,
 )
 from feeluown.gui.widgets.song_minicard_list import (
     SongMiniCardListView,
@@ -71,6 +74,8 @@ def get_provider_pixmap(cls, app: 'GuiApp', provider_id):
         if provider_id in cls._id_pixmap_cache:
             return cls._id_pixmap_cache[provider_id]
         pvd_ui = app.pvd_ui_mgr.get(provider_id)
+        if pvd_ui is None:
+            return QPixmap()
         svg = pvd_ui.get_colorful_svg()
         return QPixmap(svg).scaledToWidth(20, Qt.SmoothTransformation)
 
@@ -176,6 +181,23 @@ async def render(self):
         self.header.setText(coll.name)
 
 
+class RecVideosPanel(Panel):
+    def __init__(self, app: 'GuiApp', provider):
+        self._app = app
+        self._provider = provider
+        self.video_list_view = video_list_view = VideoCardListView()
+        video_list_view.setItemDelegate(VideoCardListDelegate(video_list_view))
+        pixmap = Panel.get_provider_pixmap(app, provider.identifier)
+        super().__init__('热门视频', video_list_view, pixmap)
+
+        video_list_view.play_video_needed.connect(self._app.playlist.play_model)
+
+    async def render(self):
+        videos = await run_fn(self._provider.rec_a_collection_of_videos)
+        model = VideoCardListModel.create(videos[:8], self._app)
+        self.video_list_view.setModel(model)
+
+
 class View(QWidget, BgTransparentMixin):
 
     def __init__(self, app: 'GuiApp'):

feeluown/gui/widgets/img_card_list.py

@@ -12,7 +12,7 @@
 # pylint: disable=unused-argument
 import logging
 import random
-from typing import TypeVar, Optional, List, cast, Union
+from typing import TypeVar, Optional, List, cast, Union, TYPE_CHECKING
 
 from PyQt5.QtCore import (
     QAbstractListModel, QModelIndex, Qt, QObject, QEvent,
@@ -28,14 +28,17 @@
 
 from feeluown.utils import aio
 from feeluown.library import AlbumModel, AlbumType, PlaylistModel, VideoModel
-from feeluown.utils.reader import wrap
+from feeluown.utils.reader import wrap, create_reader
 from feeluown.utils.utils import int_to_human_readable
 from feeluown.library import reverse
 from feeluown.gui.helpers import (
     ItemViewNoScrollMixin, resize_font, ReaderFetchMoreMixin, painter_save,
-    secondary_text_color
+    secondary_text_color, fetch_cover_wrapper
 )
 
+if TYPE_CHECKING:
+    from feeluown.app.gui_app import GuiApp
+
 logger = logging.getLogger(__name__)
 T = TypeVar("T")
 
@@ -72,6 +75,11 @@ def __init__(self, reader, fetch_image, source_name_map=None, parent=None):
         self.colors = []
         self.images = {}  # {uri: QImage}
 
+    @classmethod
+    def create(cls, reader, app: 'GuiApp'):
+        return cls(create_reader(reader),
+                   fetch_image=fetch_cover_wrapper(app))
+
     def rowCount(self, _=QModelIndex()):
         return len(self._items)