initial fluent-widgets ui

qfluentwidgets/multimedia/video_widget.py

@@ -0,0 +1,93 @@
+# coding:utf-8
+from PySide6.QtCore import Qt, Signal, QUrl, QSizeF, QTimer
+from PySide6.QtGui import QPainter
+from PySide6.QtMultimediaWidgets import QGraphicsVideoItem
+from PySide6.QtWidgets import QWidget, QGraphicsView, QVBoxLayout, QGraphicsScene
+
+from ..common.style_sheet import FluentStyleSheet
+from .media_play_bar import StandardMediaPlayBar
+
+
+class GraphicsVideoItem(QGraphicsVideoItem):
+    """ Graphics video item """
+
+    def paint(self, painter: QPainter, option, widget):
+        painter.setCompositionMode(QPainter.CompositionMode_Difference)
+        super().paint(painter, option, widget)
+
+
+class VideoWidget(QGraphicsView):
+    """ Video widget """
+
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.isHover = False
+        self.timer = QTimer(self)
+
+        self.vBoxLayout = QVBoxLayout(self)
+        self.videoItem = QGraphicsVideoItem()
+        self.graphicsScene = QGraphicsScene(self)
+        self.playBar = StandardMediaPlayBar(self)
+
+        self.setMouseTracking(True)
+        self.setScene(self.graphicsScene)
+        self.graphicsScene.addItem(self.videoItem)
+        self.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
+        self.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
+        self.setRenderHints(QPainter.Antialiasing | QPainter.SmoothPixmapTransform)
+
+        self.player.setVideoOutput(self.videoItem)
+        FluentStyleSheet.MEDIA_PLAYER.apply(self)
+
+        self.timer.timeout.connect(self._onHideTimeOut)
+
+    def setVideo(self, url: QUrl):
+        """ set the video to play """
+        self.player.setSource(url)
+        self.fitInView(self.videoItem, Qt.KeepAspectRatio)
+
+    def hideEvent(self, e):
+        self.pause()
+        e.accept()
+
+    def wheelEvent(self, e):
+        return
+
+    def enterEvent(self, e):
+        self.isHover = True
+        self.playBar.fadeIn()
+
+    def leaveEvent(self, e):
+        self.isHover = False
+        self.timer.start(3000)
+
+    def _onHideTimeOut(self):
+        if not self.isHover:
+            self.playBar.fadeOut()
+
+    def play(self):
+        self.playBar.play()
+
+    def pause(self):
+        self.playBar.pause()
+
+    def stop(self):
+        self.playBar.stop()
+
+    def togglePlayState(self):
+        """ toggle play state """
+        if self.player.isPlaying():
+            self.pause()
+        else:
+            self.play()
+
+    def resizeEvent(self, e):
+        super().resizeEvent(e)
+        self.videoItem.setSize(QSizeF(self.size()))
+        self.fitInView(self.videoItem, Qt.KeepAspectRatio)
+        self.playBar.move(11, self.height() - self.playBar.height() - 11)
+        self.playBar.setFixedSize(self.width() - 22, self.playBar.height())
+
+    @property
+    def player(self):
+        return self.playBar.player