class HtmlViewerWidget(QWidget): def __init__(self, parent): super(HtmlViewerWidget, self).__init__(parent) self.setLayout(QGridLayout()) self.layout().setContentsMargins(0, 0, 0, 0) self.view = QWebView() self.view.page().setLinkDelegationPolicy(QWebPage.DelegateAllLinks) self.frame = QFrame() self.frame.setLayout(QGridLayout()) self.frame.layout().setContentsMargins(0, 0, 0, 0) self.toolbar = QToolBar() self.spacer = QWidget() self.spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding) self.copyAction = self.toolbar.addAction(QIcon(":/icons/clipboard"), "Copy Text") self.label = QLabel() self.closeAction = QPushButton(QIcon(":/icons/cancel"), "Close", self) self.spaceraction = self.toolbar.insertWidget(None, self.spacer) self.labelaction = self.toolbar.insertWidget(self.spaceraction, self.label) self.closeAction.pressed.connect(self.close) self.copyAction.triggered.connect(self.copy_text) self.layout().addWidget(self.frame) self.frame.layout().addWidget(self.toolbar) self.frame.layout().addWidget(self.view) self.frame.layout().addWidget(self.closeAction) self.effect = QGraphicsOpacityEffect() self.label.setGraphicsEffect(self.effect) self.anim = QPropertyAnimation(self.effect, "opacity".encode("utf-8")) self.anim.setDuration(2000) self.anim.setStartValue(1.0) self.anim.setEndValue(0.0) self.anim.setEasingCurve(QEasingCurve.OutQuad) def copy_text(self): self.label.setText("Copied to clipboard") text = self.view.page().mainFrame().toPlainText() QApplication.clipboard().setText(text) self.anim.stop() self.anim.start() def showHTML(self, template, level, **data): html = templates.render_tample(template, **data) self.view.setHtml(html, templates.baseurl)