本文整理汇总了Python中PyQt5.Qt.QTextBrowser.setText方法的典型用法代码示例。如果您正苦于以下问题：Python QTextBrowser.setText方法的具体用法？Python QTextBrowser.setText怎么用？Python QTextBrowser.setText使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PyQt5.Qt.QTextBrowser的用法示例。
在下文中一共展示了QTextBrowser.setText方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: CheckExternalLinks
# 需要导入模块: from PyQt5.Qt import QTextBrowser [as 别名]
# 或者: from PyQt5.Qt.QTextBrowser import setText [as 别名]
class CheckExternalLinks(Dialog):
progress_made = pyqtSignal(object, object)
def __init__(self, parent=None):
Dialog.__init__(self, _('Check external links'), 'check-external-links-dialog', parent)
self.progress_made.connect(self.on_progress_made, type=Qt.QueuedConnection)
def show(self):
if self.rb.isEnabled():
self.refresh()
return Dialog.show(self)
def refresh(self):
self.stack.setCurrentIndex(0)
self.rb.setEnabled(False)
t = Thread(name='CheckLinksMaster', target=self.run)
t.daemon = True
t.start()
def setup_ui(self):
self.pb = pb = QProgressBar(self)
pb.setTextVisible(True)
pb.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
pb.setRange(0, 0)
self.w = w = QWidget(self)
self.w.l = l = QVBoxLayout(w)
l.addStretch(), l.addWidget(pb)
self.w.la = la = QLabel(_('Checking external links, please wait...'))
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'))
#.........这里部分代码省略.........