2018-12-24 00:08:46 +08:00
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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2021-07-13 14:52:26 +08:00
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"""
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2018-12-24 00:08:46 +08:00
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Created on 2018年2月4日
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2021-07-13 14:52:26 +08:00
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@author: Irony
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@site: https://pyqt.site , https://github.com/PyQt5
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2018-12-24 00:08:46 +08:00
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@email: 892768447@qq.com
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@file: TencentMovieHotPlay_Flow
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@description:
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2021-07-13 14:52:26 +08:00
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"""
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2018-12-24 00:08:46 +08:00
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import os
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import sys
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import webbrowser
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from PyQt5.QtCore import QSize, Qt, QUrl, QTimer, pyqtSignal
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2021-07-13 14:52:26 +08:00
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from PyQt5.QtGui import QPainter, QFont, QLinearGradient, QGradient, QColor, \
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2018-12-24 00:08:46 +08:00
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QBrush, QPaintEvent, QPixmap
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from PyQt5.QtNetwork import QNetworkAccessManager, QNetworkRequest
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from PyQt5.QtSvg import QSvgWidget
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2021-07-13 14:52:26 +08:00
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from PyQt5.QtWidgets import QWidget, QApplication, QVBoxLayout, QLabel, \
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2018-12-24 00:08:46 +08:00
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QHBoxLayout, QSpacerItem, QSizePolicy, QScrollArea, QAbstractSlider
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from lxml.etree import HTML # @UnresolvedImport
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2021-07-13 14:52:26 +08:00
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from Lib.flowlayout import FlowLayout # @UnresolvedImport
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2018-12-24 00:08:46 +08:00
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# offset=0,30,60,90
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Url = "http://v.qq.com/x/list/movie?pay=-1&offset={0}"
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# 播放量图标
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Svg_icon_play_sm = '''<svg xmlns="http://www.w3.org/2000/svg" version="1.1">
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<path d="M10.83 8.31v.022l-4.08 2.539-.005.003-.048.03-.012-.005c-.073.051-.15.101-.246.101-.217 0-.376-.165-.413-.369l-.027-.011V5.461l.009-.005c0-.009-.009-.014-.009-.022 0-.24.197-.435.44-.435.096 0 .174.049.247.101l.031-.017 4.129 2.569v.016a.42.42 0 0 1 .153.317.418.418 0 0 1-.169.325zm3.493 2.604a.986.986 0 0 1-.948.742 1 1 0 0 1-1-1 .98.98 0 0 1 .094-.412l-.019-.01C12.79 9.559 13 8.807 13 8a5 5 0 1 0-5 5c.766 0 1.484-.186 2.133-.494l.013.03a.975.975 0 0 1 .417-.097 1 1 0 0 1 1 1 .987.987 0 0 1-.77.954A6.936 6.936 0 0 1 8 14.999a7 7 0 1 1 7-7c0 1.048-.261 2.024-.677 2.915z" fill="#999999"></path>
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</svg>
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'''.encode()
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Svg_icon_loading = '''<svg width="100%" height="100%" viewBox="0 0 38 38" xmlns="http://www.w3.org/2000/svg">
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<defs>
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<linearGradient x1="8.042%" y1="0%" x2="65.682%" y2="23.865%" id="a">
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<stop stop-color="#03a9f4" stop-opacity="0" offset="0%"/>
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<stop stop-color="#03a9f4" stop-opacity=".631" offset="63.146%"/>
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<stop stop-color="#03a9f4" offset="100%"/>
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</linearGradient>
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</defs>
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<g fill="none" fill-rule="evenodd">
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<g transform="translate(1 1)">
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<path d="M36 18c0-9.94-8.06-18-18-18" id="Oval-2" stroke="url(#a)" stroke-width="2">
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<animateTransform
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attributeName="transform"
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type="rotate"
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from="0 18 18"
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to="360 18 18"
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dur="0.5s"
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repeatCount="indefinite" />
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</path>
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<circle fill="#03a9f4" cx="36" cy="18" r="4">
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<animateTransform
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attributeName="transform"
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type="rotate"
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from="0 18 18"
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to="360 18 18"
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dur="0.5s"
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repeatCount="indefinite" />
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</circle>
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</g>
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</g>
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</svg>'''.encode()
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# 主演
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Actor = '''<a href="{href}" target="_blank" title="{title}" style="text-decoration: none;font-size: 12px;color: #999999;">{title}</a> '''
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class CoverLabel(QLabel):
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def __init__(self, cover_path, cover_title, video_url, *args, **kwargs):
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super(CoverLabel, self).__init__(*args, **kwargs)
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# super(CoverLabel, self).__init__(
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# '<html><head/><body><img src="{0}"/></body></html>'.format(os.path.abspath(cover_path)), *args, **kwargs)
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self.setCursor(Qt.PointingHandCursor)
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self.setScaledContents(True)
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self.setMinimumSize(220, 308)
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self.setMaximumSize(220, 308)
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self.cover_path = cover_path
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self.cover_title = cover_title
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self.video_url = video_url
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self.setPixmap(QPixmap(cover_path))
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def setCoverPath(self, path):
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self.cover_path = path
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def mouseReleaseEvent(self, event):
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super(CoverLabel, self).mouseReleaseEvent(event)
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webbrowser.open_new_tab(self.video_url)
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def paintEvent(self, event):
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super(CoverLabel, self).paintEvent(event)
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if hasattr(self, "cover_title") and self.cover_title != "":
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# 底部绘制文字
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painter = QPainter(self)
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rect = self.rect()
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# 粗略字体高度
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painter.save()
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fheight = self.fontMetrics().height()
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# 底部矩形框背景渐变颜色
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bottomRectColor = QLinearGradient(
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rect.width() / 2, rect.height() - 24 - fheight,
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rect.width() / 2, rect.height())
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bottomRectColor.setSpread(QGradient.PadSpread)
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bottomRectColor.setColorAt(0, QColor(255, 255, 255, 70))
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bottomRectColor.setColorAt(1, QColor(0, 0, 0, 50))
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# 画半透明渐变矩形框
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painter.setPen(Qt.NoPen)
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painter.setBrush(QBrush(bottomRectColor))
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painter.drawRect(rect.x(), rect.height() - 24 -
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fheight, rect.width(), 24 + fheight)
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painter.restore()
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# 距离底部一定高度画文字
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font = self.font() or QFont()
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font.setPointSize(8)
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painter.setFont(font)
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painter.setPen(Qt.white)
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rect.setHeight(rect.height() - 12) # 底部减去一定高度
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painter.drawText(rect, Qt.AlignHCenter |
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Qt.AlignBottom, self.cover_title)
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class ItemWidget(QWidget):
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def __init__(self, cover_path, figure_info, figure_title,
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figure_score, figure_desc, figure_count, video_url, cover_url, img_path, *args, **kwargs):
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super(ItemWidget, self).__init__(*args, **kwargs)
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self.setMaximumSize(220, 420)
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self.setMaximumSize(220, 420)
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self.img_path = img_path
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self.cover_url = cover_url
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layout = QVBoxLayout(self)
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layout.setContentsMargins(10, 20, 10, 0)
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# 图片label
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self.clabel = CoverLabel(cover_path, figure_info, video_url, self)
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layout.addWidget(self.clabel)
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# 片名和分数
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flayout = QHBoxLayout()
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flayout.addWidget(QLabel(figure_title, self))
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flayout.addItem(QSpacerItem(
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20, 20, QSizePolicy.Expanding, QSizePolicy.Minimum))
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flayout.addWidget(QLabel(figure_score, self, styleSheet="color: red;"))
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layout.addLayout(flayout)
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# 主演
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layout.addWidget(
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QLabel(figure_desc, self, styleSheet="color: #999999;", openExternalLinks=True))
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# 播放量
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blayout = QHBoxLayout()
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count_icon = QSvgWidget(self)
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count_icon.setMaximumSize(16, 16)
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count_icon.load(Svg_icon_play_sm)
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blayout.addWidget(count_icon)
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blayout.addWidget(
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QLabel(figure_count, self, styleSheet="color: #999999;"))
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layout.addLayout(blayout)
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def setCover(self, path):
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self.clabel.setCoverPath(path)
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self.clabel.setPixmap(QPixmap(path))
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# self.clabel.setText('<img src="{0}"/>'.format(os.path.abspath(path)))
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def sizeHint(self):
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# 每个item控件的大小
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return QSize(220, 420)
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def event(self, event):
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if isinstance(event, QPaintEvent):
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if event.rect().height() > 20 and hasattr(self, "clabel"):
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if self.clabel.cover_path.find("pic_v.png") > -1: # 封面未加载
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# print("start download img:", self.cover_url)
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req = QNetworkRequest(QUrl(self.cover_url))
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# 设置两个自定义属性方便后期reply中处理
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req.setAttribute(QNetworkRequest.User + 1, self)
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req.setAttribute(QNetworkRequest.User + 2, self.img_path)
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self.parentWidget()._manager.get(req) # 调用父窗口中的下载器下载
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return super(ItemWidget, self).event(event)
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class GridWidget(QWidget):
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Page = 0
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loadStarted = pyqtSignal(bool)
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def __init__(self, *args, **kwargs):
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super(GridWidget, self).__init__(*args, **kwargs)
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self._layout = FlowLayout(self) # 使用自定义流式布局
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# 异步网络下载管理器
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self._manager = QNetworkAccessManager(self)
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self._manager.finished.connect(self.onFinished)
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def load(self):
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if self.Page == -1:
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return
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self.loadStarted.emit(True)
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# 延迟一秒后调用目的在于显示进度条
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QTimer.singleShot(1000, self._load)
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def _load(self):
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print("load url:", Url.format(self.Page * 30))
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url = QUrl(Url.format(self.Page * 30))
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self._manager.get(QNetworkRequest(url))
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def onFinished(self, reply):
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# 请求完成后会调用该函数
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req = reply.request() # 获取请求
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iwidget = req.attribute(QNetworkRequest.User + 1, None)
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path = req.attribute(QNetworkRequest.User + 2, None)
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html = reply.readAll().data()
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reply.deleteLater()
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del reply
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if iwidget and path and html:
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# 这里是图片下载完毕
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open(path, "wb").write(html)
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iwidget.setCover(path)
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return
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# 解析网页
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self._parseHtml(html)
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self.loadStarted.emit(False)
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def _parseHtml(self, html):
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# encoding = chardet.detect(html) or {}
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# html = html.decode(encoding.get("encoding","utf-8"))
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html = HTML(html)
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# 查找所有的li list_item
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lis = html.xpath("//li[@class='list_item']")
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if not lis:
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self.Page = -1 # 后面没有页面了
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return
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self.Page += 1
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self._makeItem(lis)
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def _makeItem(self, lis):
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for li in lis:
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a = li.find("a")
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video_url = a.get("href") # 视频播放地址
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img = a.find("img")
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cover_url = "http:" + img.get("r-lazyload") # 封面图片
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figure_title = img.get("alt") # 电影名
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figure_info = a.find("div/span")
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figure_info = "" if figure_info is None else figure_info.text # 影片信息
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figure_score = "".join(li.xpath(".//em/text()")) # 评分
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# 主演
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figure_desc = "<span style=\"font-size: 12px;\">主演：</span>" + \
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"".join([Actor.format(**dict(fd.items()))
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for fd in li.xpath(".//div[@class='figure_desc']/a")])
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2018-12-24 00:08:46 +08:00
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# 播放数
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figure_count = (
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2021-07-13 14:52:26 +08:00
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li.xpath(".//div[@class='figure_count']/span/text()") or [""])[0]
|
2018-12-24 00:08:46 +08:00
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path = "cache/{0}.jpg".format(
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os.path.splitext(os.path.basename(video_url))[0])
|
2018-12-25 00:48:54 +08:00
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cover_path = "Data/pic_v.png"
|
2018-12-24 00:08:46 +08:00
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if os.path.isfile(path):
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cover_path = path
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iwidget = ItemWidget(cover_path, figure_info, figure_title,
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figure_score, figure_desc, figure_count, video_url, cover_url, path, self)
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self._layout.addWidget(iwidget)
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class Window(QScrollArea):
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def __init__(self, *args, **kwargs):
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super(Window, self).__init__(*args, **kwargs)
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self.resize(800, 600)
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self.setFrameShape(self.NoFrame)
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self.setWidgetResizable(True)
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self.setAlignment(Qt.AlignCenter)
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self._loadStart = False
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# 网格窗口
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self._widget = GridWidget(self)
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self._widget.loadStarted.connect(self.setLoadStarted)
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self.setWidget(self._widget)
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# 连接竖着的滚动条滚动事件
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self.verticalScrollBar().actionTriggered.connect(self.onActionTriggered)
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# 进度条
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self.loadWidget = QSvgWidget(
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self, minimumHeight=120, minimumWidth=120, visible=False)
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self.loadWidget.load(Svg_icon_loading)
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def setLoadStarted(self, started):
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self._loadStart = started
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self.loadWidget.setVisible(started)
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|
def onActionTriggered(self, action):
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|
# 这里要判断action=QAbstractSlider.SliderMove，可以避免窗口大小改变的问题
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|
|
|
|
# 同时防止多次加载同一个url
|
|
|
|
|
|
if action != QAbstractSlider.SliderMove or self._loadStart:
|
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|
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|
|
return
|
|
|
|
|
|
# 使用sliderPosition获取值可以同时满足鼠标滑动和拖动判断
|
|
|
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|
|
if self.verticalScrollBar().sliderPosition() == self.verticalScrollBar().maximum():
|
|
|
|
|
|
# 可以下一页了
|
|
|
|
|
|
self._widget.load()
|
|
|
|
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|
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|
|
|
|
|
def resizeEvent(self, event):
|
|
|
|
|
|
super(Window, self).resizeEvent(event)
|
|
|
|
|
|
self.loadWidget.setGeometry(
|
|
|
|
|
|
int((self.width() - self.loadWidget.minimumWidth()) / 2),
|
|
|
|
|
|
int((self.height() - self.loadWidget.minimumHeight()) / 2),
|
|
|
|
|
|
self.loadWidget.minimumWidth(),
|
|
|
|
|
|
self.loadWidget.minimumHeight()
|
|
|
|
|
|
)
|
|
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|
|
|
|
|
|
|
|
|
if __name__ == "__main__":
|
|
|
|
|
|
os.makedirs("cache", exist_ok=True)
|
|
|
|
|
|
app = QApplication(sys.argv)
|
|
|
|
|
|
w = Window()
|
|
|
|
|
|
w.show()
|
|
|
|
|
|
w._widget.load()
|
|
|
|
|
|
sys.exit(app.exec_())
|
