Python QTextBrowser.setHtml方法代码示例

# 需要导入模块: from PyQt5.Qt import QTextBrowser [as 别名]
# 或者: from PyQt5.Qt.QTextBrowser import setHtml [as 别名]
class ViewLog(QDialog):  # {{{

    def __init__(self, title, html, parent=None):
        QDialog.__init__(self, parent)
        self.l = l = QVBoxLayout()
        self.setLayout(l)

        self.tb = QTextBrowser(self)
        self.tb.setHtml('<pre style="font-family: monospace">%s</pre>' % html)
        l.addWidget(self.tb)

        self.bb = QDialogButtonBox(QDialogButtonBox.Ok)
        self.bb.accepted.connect(self.accept)
        self.bb.rejected.connect(self.reject)
        self.copy_button = self.bb.addButton(_('Copy to clipboard'),
                self.bb.ActionRole)
        self.copy_button.setIcon(QIcon(I('edit-copy.png')))
        self.copy_button.clicked.connect(self.copy_to_clipboard)
        l.addWidget(self.bb)
        self.setModal(False)
        self.resize(QSize(700, 500))
        self.setWindowTitle(title)
        self.setWindowIcon(QIcon(I('debug.png')))
        self.show()

    def copy_to_clipboard(self):
        txt = self.tb.toPlainText()
        QApplication.clipboard().setText(txt)

# 需要导入模块: from PyQt5.Qt import QTextBrowser [as 别名]
# 或者: from PyQt5.Qt.QTextBrowser import setHtml [as 别名]
class ViewLog(QDialog):

    def __init__(self, title, html, parent=None):
        QDialog.__init__(self, parent)
        self.l = l = QVBoxLayout()
        self.setLayout(l)

        self.tb = QTextBrowser(self)
        QApplication.setOverrideCursor(Qt.WaitCursor)
        # Rather than formatting the text in <pre> blocks like the calibre
        # ViewLog does, instead just format it inside divs to keep style formatting
        html = html.replace('\t','&nbsp;&nbsp;&nbsp;&nbsp;')
        html = html.replace('> ','>&nbsp;')
        self.tb.setHtml('<div>{0}</div>'.format(html))
        QApplication.restoreOverrideCursor()
        l.addWidget(self.tb)

        self.bb = QDialogButtonBox(QDialogButtonBox.Ok)
        self.bb.accepted.connect(self.accept)
        self.bb.rejected.connect(self.reject)
        self.copy_button = self.bb.addButton(_('Copy to clipboard'),
                self.bb.ActionRole)
        self.copy_button.setIcon(QIcon(I('edit-copy.png')))
        self.copy_button.clicked.connect(self.copy_to_clipboard)
        l.addWidget(self.bb)
        self.setModal(False)
        self.resize(QSize(700, 500))
        self.setWindowTitle(title)
        self.setWindowIcon(QIcon(I('debug.png')))
        self.show()

    def copy_to_clipboard(self):
        txt = self.tb.toPlainText()
        QApplication.clipboard().setText(txt)

# 需要导入模块: from PyQt5.Qt import QTextBrowser [as 别名]
# 或者: from PyQt5.Qt.QTextBrowser import setHtml [as 别名]
class LogViewer(QDialog):  # {{{

    def __init__(self, log, parent=None):
        QDialog.__init__(self, parent)
        self.log = log
        self.l = l = QVBoxLayout()
        self.setLayout(l)

        self.tb = QTextBrowser(self)
        l.addWidget(self.tb)

        self.bb = QDialogButtonBox(QDialogButtonBox.Close)
        l.addWidget(self.bb)
        self.copy_button = self.bb.addButton(_('Copy to clipboard'),
                self.bb.ActionRole)
        self.copy_button.clicked.connect(self.copy_to_clipboard)
        self.copy_button.setIcon(QIcon(I('edit-copy.png')))
        self.bb.rejected.connect(self.reject)
        self.bb.accepted.connect(self.accept)

        self.setWindowTitle(_('Download log'))
        self.setWindowIcon(QIcon(I('debug.png')))
        self.resize(QSize(800, 400))

        self.keep_updating = True
        self.last_html = None
        self.finished.connect(self.stop)
        QTimer.singleShot(100, self.update_log)

        self.show()

    def copy_to_clipboard(self):
        QApplication.clipboard().setText(''.join(self.log.plain_text))

    def stop(self, *args):
        self.keep_updating = False

    def update_log(self):
        if not self.keep_updating:
            return
        html = self.log.html
        if html != self.last_html:
            self.last_html = html
            self.tb.setHtml('<pre style="font-family:monospace">%s</pre>'%html)
        QTimer.singleShot(1000, self.update_log)

# 需要导入模块: from PyQt5.Qt import QTextBrowser [as 别名]
# 或者: from PyQt5.Qt.QTextBrowser import setHtml [as 别名]
class ViewSample(SizePersistedDialog):

    def __init__(self, title, html, parent=None):
        SizePersistedDialog.__init__(self, parent, 'epubsplit:view sample')
        self.l = l = QVBoxLayout()
        self.setLayout(l)

        self.tb = QTextBrowser(self)
        self.tb.setHtml(html)
        l.addWidget(self.tb)

        self.bb = QDialogButtonBox(QDialogButtonBox.Ok)
        self.bb.accepted.connect(self.accept)
        self.bb.rejected.connect(self.reject)
        l.addWidget(self.bb)
        self.setModal(False)
        self.setWindowTitle(title)
        self.setWindowIcon(get_icon('format-justify-fill.png'))

        # Cause our dialog size to be restored from prefs or created on first usage
        self.resize_dialog()
        self.show()

# 需要导入模块: from PyQt5.Qt import QTextBrowser [as 别名]
# 或者: from PyQt5.Qt.QTextBrowser import setHtml [as 别名]
class ViewLog(QDialog):  # {{{

    def __init__(self, title, html, parent=None, unique_name=None):
        QDialog.__init__(self, parent)
        self.l = l = QVBoxLayout()
        self.setLayout(l)

        self.tb = QTextBrowser(self)
        self.tb.setHtml('<pre style="font-family: monospace">%s</pre>' % html)
        l.addWidget(self.tb)

        self.bb = QDialogButtonBox(QDialogButtonBox.Ok)
        self.bb.accepted.connect(self.accept)
        self.bb.rejected.connect(self.reject)
        self.copy_button = self.bb.addButton(_('Copy to clipboard'),
                self.bb.ActionRole)
        self.copy_button.setIcon(QIcon(I('edit-copy.png')))
        self.copy_button.clicked.connect(self.copy_to_clipboard)
        l.addWidget(self.bb)

        self.unique_name = unique_name or 'view-log-dialog'
        self.finished.connect(self.dialog_closing)
        self.resize(QSize(700, 500))
        geom = gprefs.get(self.unique_name, None)
        if geom is not None:
            self.restoreGeometry(geom)

        self.setModal(False)
        self.setWindowTitle(title)
        self.setWindowIcon(QIcon(I('debug.png')))
        self.show()

    def copy_to_clipboard(self):
        txt = self.tb.toPlainText()
        QApplication.clipboard().setText(txt)

    def dialog_closing(self, result):
        self.geom = bytearray(self.saveGeometry())
        gprefs[self.unique_name] = self.geom

# 需要导入模块: from PyQt5.Qt import QTextBrowser [as 别名]
# 或者: from PyQt5.Qt.QTextBrowser import setHtml [as 别名]

#.........这里部分代码省略.........
        la.setStyleSheet('QLabel { font-size: 20px; font-weight: bold }')
        l.addWidget(la, 0, Qt.AlignCenter), l.addStretch()

        self.l = l = QVBoxLayout(self)
        self.results = QTextBrowser(self)
        self.results.setOpenLinks(False)
        self.results.anchorClicked.connect(self.anchor_clicked)
        self.stack = s = QStackedWidget(self)
        s.addWidget(w), s.addWidget(self.results)
        l.addWidget(s)
        self.bh = h = QHBoxLayout()
        self.check_anchors = ca = QCheckBox(_('Check &anchors'))
        ca.setToolTip(_('Check HTML anchors in links (the part after the #).\n'
            ' This can be a little slow, since it requires downloading and parsing all the HTML pages.'))
        ca.setChecked(tprefs.get('check_external_link_anchors', True))
        ca.stateChanged.connect(self.anchors_changed)
        h.addWidget(ca), h.addStretch(100), h.addWidget(self.bb)
        l.addLayout(h)
        self.bb.setStandardButtons(self.bb.Close)
        self.rb = b = self.bb.addButton(_('&Refresh'), self.bb.ActionRole)
        b.setIcon(QIcon(I('view-refresh.png')))
        b.clicked.connect(self.refresh)

    def anchors_changed(self):
        tprefs.set('check_external_link_anchors', self.check_anchors.isChecked())

    def sizeHint(self):
        ans = Dialog.sizeHint(self)
        ans.setHeight(600)
        ans.setWidth(max(ans.width(), 800))
        return ans

    def run(self):
        from calibre.ebooks.oeb.polish.check.links import check_external_links
        self.tb = None
        self.errors = []
        try:
            self.errors = check_external_links(current_container(), self.progress_made.emit, check_anchors=self.check_anchors.isChecked())
        except Exception:
            import traceback
            self.tb = traceback.format_exc()
        self.progress_made.emit(None, None)

    def on_progress_made(self, curr, total):
        if curr is None:
            self.results.setText('')
            self.stack.setCurrentIndex(1)
            self.fixed_errors = set()
            self.rb.setEnabled(True)
            if self.tb is not None:
                return error_dialog(self, _('Checking failed'), _(
                    'There was an error while checking links, click "Show details" for more information'),
                             det_msg=self.tb, show=True)
            if not self.errors:
                self.results.setText(_('No broken links found'))
            else:
                self.populate_results()
        else:
            self.pb.setMaximum(total), self.pb.setValue(curr)

    def populate_results(self, preserve_pos=False):
        num = len(self.errors) - len(self.fixed_errors)
        text = '<h3>%s</h3><ol>' % (ngettext(
            'Found a broken link', 'Found {} broken links', num).format(num))
        for i, (locations, err, url) in enumerate(self.errors):
            if i in self.fixed_errors:
                continue
            text += '<li><b>%s</b> \xa0<a href="err:%d">[%s]</a><br>%s<br><ul>' % (url, i, _('Fix this link'), err)
            for name, href, lnum, col in locations:
                text += '<li>{name} \xa0<a href="loc:{lnum},{name}">[{line}: {lnum}]</a></li>'.format(
                    name=name, lnum=lnum, line=_('line number'))
            text += '</ul></li><hr>'
        self.results.setHtml(text)

    def anchor_clicked(self, qurl):
        url = qurl.toString()
        if url.startswith('err:'):
            errnum = int(url[4:])
            err = self.errors[errnum]
            newurl, ok = QInputDialog.getText(self, _('Fix URL'), _('Enter the corrected URL:') + '\xa0'*40, text=err[2])
            if not ok:
                return
            nmap = defaultdict(set)
            for name, href in {(l[0], l[1]) for l in err[0]}:
                nmap[name].add(href)

            for name, hrefs in nmap.iteritems():
                raw = oraw = get_data(name)
                for href in hrefs:
                    raw = raw.replace(href, newurl)
                if raw != oraw:
                    set_data(name, raw)
            self.fixed_errors.add(errnum)
            self.populate_results()
        elif url.startswith('loc:'):
            lnum, name = url[4:].partition(',')[::2]
            lnum = int(lnum or 1)
            editor = get_boss().edit_file(name)
            if lnum and editor is not None and editor.has_line_numbers:
                editor.current_line = lnum