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TencentMovieHotPlay_ListWidget.py
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TencentMovieHotPlay_ListWidget.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
Created on 2018年2月4日
@author: Irony."[讽刺]
@site: http://alyl.vip, http://orzorz.vip, https://coding.net/u/892768447, https://github.com/892768447
@email: [email protected]
@file: TencentMovieHotPlay_ListWidget
@description:
'''
import os
import sys
import webbrowser
from PyQt5.QtCore import QSize, Qt, QUrl, QTimer
from PyQt5.QtGui import QPainter, QFont, QLinearGradient, QGradient, QColor,\
QBrush, QPaintEvent, QPixmap
from PyQt5.QtNetwork import QNetworkAccessManager, QNetworkRequest
from PyQt5.QtSvg import QSvgWidget
from PyQt5.QtWidgets import QWidget, QApplication, QVBoxLayout, QLabel,\
QHBoxLayout, QSpacerItem, QSizePolicy, QAbstractSlider,\
QListWidget, QListWidgetItem
from lxml.etree import HTML # @UnresolvedImport
__Author__ = "By: Irony.\"[讽刺]\nQQ: 892768447\nEmail: [email protected]"
__Copyright__ = "Copyright (c) 2018 Irony.\"[讽刺]"
__Version__ = "Version 1.0"
# offset=0,30,60,90
Url = "http://v.qq.com/x/list/movie?pay=-1&offset={0}"
# 播放量图标
Svg_icon_play_sm = '''<svg xmlns="http://www.w3.org/2000/svg" version="1.1">
<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>
</svg>
'''.encode()
Svg_icon_loading = '''<svg width="100%" height="100%" viewBox="0 0 38 38" xmlns="http://www.w3.org/2000/svg">
<defs>
<linearGradient x1="8.042%" y1="0%" x2="65.682%" y2="23.865%" id="a">
<stop stop-color="#03a9f4" stop-opacity="0" offset="0%"/>
<stop stop-color="#03a9f4" stop-opacity=".631" offset="63.146%"/>
<stop stop-color="#03a9f4" offset="100%"/>
</linearGradient>
</defs>
<g fill="none" fill-rule="evenodd">
<g transform="translate(1 1)">
<path d="M36 18c0-9.94-8.06-18-18-18" id="Oval-2" stroke="url(#a)" stroke-width="2">
<animateTransform
attributeName="transform"
type="rotate"
from="0 18 18"
to="360 18 18"
dur="0.5s"
repeatCount="indefinite" />
</path>
<circle fill="#03a9f4" cx="36" cy="18" r="4">
<animateTransform
attributeName="transform"
type="rotate"
from="0 18 18"
to="360 18 18"
dur="0.5s"
repeatCount="indefinite" />
</circle>
</g>
</g>
</svg>'''.encode()
# 主演
Actor = '''<a href="{href}" target="_blank" title="{title}" style="text-decoration: none;font-size: 12px;color: #999999;">{title}</a> '''
class CoverLabel(QLabel):
def __init__(self, cover_path, cover_title, video_url, *args, **kwargs):
super(CoverLabel, self).__init__(*args, **kwargs)
# super(CoverLabel, self).__init__(
# '<html><head/><body><img src="{0}"/></body></html>'.format(os.path.abspath(cover_path)), *args, **kwargs)
self.setCursor(Qt.PointingHandCursor)
self.setScaledContents(True)
self.setMinimumSize(220, 308)
self.setMaximumSize(220, 308)
self.cover_path = cover_path
self.cover_title = cover_title
self.video_url = video_url
self.setPixmap(QPixmap(cover_path))
def setCoverPath(self, path):
self.cover_path = path
def mouseReleaseEvent(self, event):
super(CoverLabel, self).mouseReleaseEvent(event)
webbrowser.open_new_tab(self.video_url)
def paintEvent(self, event):
super(CoverLabel, self).paintEvent(event)
if hasattr(self, "cover_title") and self.cover_title != "":
# 底部绘制文字
painter = QPainter(self)
rect = self.rect()
# 粗略字体高度
painter.save()
fheight = self.fontMetrics().height()
# 底部矩形框背景渐变颜色
bottomRectColor = QLinearGradient(
rect.width() / 2, rect.height() - 24 - fheight,
rect.width() / 2, rect.height())
bottomRectColor.setSpread(QGradient.PadSpread)
bottomRectColor.setColorAt(0, QColor(255, 255, 255, 70))
bottomRectColor.setColorAt(1, QColor(0, 0, 0, 50))
# 画半透明渐变矩形框
painter.setPen(Qt.NoPen)
painter.setBrush(QBrush(bottomRectColor))
painter.drawRect(rect.x(), rect.height() - 24 -
fheight, rect.width(), 24 + fheight)
painter.restore()
# 距离底部一定高度画文字
font = self.font() or QFont()
font.setPointSize(8)
painter.setFont(font)
painter.setPen(Qt.white)
rect.setHeight(rect.height() - 12) # 底部减去一定高度
painter.drawText(rect, Qt.AlignHCenter |
Qt.AlignBottom, self.cover_title)
class ItemWidget(QWidget):
def __init__(self, cover_path, figure_info, figure_title,
figure_score, figure_desc, figure_count, video_url, cover_url, img_path, manager, *args, **kwargs):
super(ItemWidget, self).__init__(*args, **kwargs)
self.setMaximumSize(220, 420)
self.setMaximumSize(220, 420)
self.img_path = img_path
self.cover_url = cover_url
self._manager = manager
layout = QVBoxLayout(self)
layout.setContentsMargins(10, 20, 10, 0)
# 图片label
self.clabel = CoverLabel(cover_path, figure_info, video_url, self)
layout.addWidget(self.clabel)
# 片名和分数
flayout = QHBoxLayout()
flayout.addWidget(QLabel(figure_title, self))
flayout.addItem(QSpacerItem(
20, 20, QSizePolicy.Expanding, QSizePolicy.Minimum))
flayout.addWidget(QLabel(figure_score, self, styleSheet="color: red;"))
layout.addLayout(flayout)
# 主演
layout.addWidget(
QLabel(figure_desc, self, styleSheet="color: #999999;", openExternalLinks=True))
# 播放量
blayout = QHBoxLayout()
count_icon = QSvgWidget(self)
count_icon.setMaximumSize(16, 16)
count_icon.load(Svg_icon_play_sm)
blayout.addWidget(count_icon)
blayout.addWidget(
QLabel(figure_count, self, styleSheet="color: #999999;"))
layout.addLayout(blayout)
def setCover(self, path):
self.clabel.setCoverPath(path)
self.clabel.setPixmap(QPixmap(path))
# self.clabel.setText('<img src="{0}"/>'.format(os.path.abspath(path)))
def sizeHint(self):
# 每个item控件的大小
return QSize(220, 420)
def event(self, event):
if isinstance(event, QPaintEvent):
if event.rect().height() > 20 and hasattr(self, "clabel"):
if self.clabel.cover_path.find("pic_v.png") > -1: # 封面未加载
# print("start download img:", self.cover_url)
req = QNetworkRequest(QUrl(self.cover_url))
# 设置两个自定义属性方便后期reply中处理
req.setAttribute(QNetworkRequest.User + 1, self)
req.setAttribute(QNetworkRequest.User + 2, self.img_path)
self._manager.get(req) # 调用父窗口中的下载器下载
return super(ItemWidget, self).event(event)
class Window(QListWidget):
Page = 0
def __init__(self, *args, **kwargs):
super(Window, self).__init__(*args, **kwargs)
self.resize(800, 600)
self.setFrameShape(self.NoFrame) # 无边框
self.setFlow(self.LeftToRight) # 从左到右
self.setWrapping(True) # 这三个组合可以达到和FlowLayout一样的效果
self.setResizeMode(self.Adjust)
self._loadStart = False
# 连接竖着的滚动条滚动事件
self.verticalScrollBar().actionTriggered.connect(self.onActionTriggered)
# 进度条
self.loadWidget = QSvgWidget(
self, minimumHeight=120, minimumWidth=120, visible=False)
self.loadWidget.load(Svg_icon_loading)
# 异步网络下载管理器
self._manager = QNetworkAccessManager(self)
self._manager.finished.connect(self.onFinished)
def load(self):
if self.Page == -1:
return
self._loadStart = True
self.loadWidget.setVisible(True)
# 延迟一秒后调用目的在于显示进度条
QTimer.singleShot(1000, self._load)
def _load(self):
print("load url:", Url.format(self.Page * 30))
url = QUrl(Url.format(self.Page * 30))
self._manager.get(QNetworkRequest(url))
def onFinished(self, reply):
# 请求完成后会调用该函数
req = reply.request() # 获取请求
iwidget = req.attribute(QNetworkRequest.User + 1, None)
path = req.attribute(QNetworkRequest.User + 2, None)
html = reply.readAll().data()
reply.deleteLater()
del reply
if iwidget and path and html:
# 这里是图片下载完毕
open(path, "wb").write(html)
iwidget.setCover(path)
return
# 解析网页
self._parseHtml(html)
self._loadStart = False
self.loadWidget.setVisible(False)
def _parseHtml(self, html):
# encoding = chardet.detect(html) or {}
# html = html.decode(encoding.get("encoding","utf-8"))
html = HTML(html)
# 查找所有的li list_item
lis = html.xpath("//li[@class='list_item']")
if not lis:
self.Page = -1 # 后面没有页面了
return
self.Page += 1
self._makeItem(lis)
def _makeItem(self, lis):
for li in lis:
a = li.find("a")
video_url = a.get("href") # 视频播放地址
img = a.find("img")
cover_url = "http:" + img.get("r-lazyload") # 封面图片
figure_title = img.get("alt") # 电影名
figure_info = a.find("div/span")
figure_info = "" if figure_info is None else figure_info.text # 影片信息
figure_score = "".join(li.xpath(".//em/text()")) # 评分
# 主演
figure_desc = "<span style=\"font-size: 12px;\">主演：</span>" + \
"".join([Actor.format(**dict(fd.items()))
for fd in li.xpath(".//div[@class='figure_desc']/a")])
# 播放数
figure_count = (
li.xpath(".//div[@class='figure_count']/span/text()") or [""])[0]
path = "cache/{0}.jpg".format(
os.path.splitext(os.path.basename(video_url))[0])
cover_path = "pic_v.png"
if os.path.isfile(path):
cover_path = path
iwidget = ItemWidget(cover_path, figure_info, figure_title,
figure_score, figure_desc, figure_count, video_url, cover_url, path, self._manager, self)
item = QListWidgetItem(self)
item.setSizeHint(iwidget.sizeHint())
self.setItemWidget(item, iwidget)
def onActionTriggered(self, action):
# 这里要判断action=QAbstractSlider.SliderMove，可以避免窗口大小改变的问题
# 同时防止多次加载同一个url
if action != QAbstractSlider.SliderMove or self._loadStart:
return
# 使用sliderPosition获取值可以同时满足鼠标滑动和拖动判断
if self.verticalScrollBar().sliderPosition() == self.verticalScrollBar().maximum():
# 可以下一页了
self.load()
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()
)
if __name__ == "__main__":
os.makedirs("cache", exist_ok=True)
app = QApplication(sys.argv)
w = Window()
w.show()
w.load()
sys.exit(app.exec_())