本文整理汇总了Python中PyQt5.Qt.QStaticText.prepare方法的典型用法代码示例。如果您正苦于以下问题：Python QStaticText.prepare方法的具体用法？Python QStaticText.prepare怎么用？Python QStaticText.prepare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.QStaticText的用法示例。
在下文中一共展示了QStaticText.prepare方法的2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: sizeHint
# 需要导入模块: from PyQt5.Qt import QStaticText [as 别名]
# 或者: from PyQt5.Qt.QStaticText import prepare [as 别名]
def sizeHint(self, option, index):
st = QStaticText(index.data(RENDER_ROLE))
st.prepare(font=self.parent().font())
width = max(option.rect.width(), self.parent().width() - 50)
if width and width != st.textWidth():
st.setTextWidth(width)
br = st.size()
return QSize(br.width(), br.height() + self.MARGIN)示例2: Message
# 需要导入模块: from PyQt5.Qt import QStaticText [as 别名]
# 或者: from PyQt5.Qt.QStaticText import prepare [as 别名]
class Message(QWidget):
def __init__(self, parent, sb_background):
QWidget.__init__(self, parent)
self.is_permanent = False
self.is_address = False
self.is_secure = False
self.static_text = None
self.current_key = None
self.setFocusPolicy(Qt.NoFocus)
self.sb_background = QColor(color(sb_background, self.palette().color(QPalette.Window)))
def set_message(self, text, color_, bold=False, is_permanent=False):
from vise.view import certificate_error_domains
key = (text, color_.name(), bold, is_permanent)
if key == self.current_key:
return
self.current_key = key
self.is_permanent = is_permanent
prefix = text.partition(':')[0]
self.is_address = self.is_permanent and prefix.lower() in {'http', 'https', 'vise'}
self.is_secure = prefix.lower() in {'https', 'vise'}
color_ = color_ or self.palette().color(self.palette().WindowText)
if self.is_address:
qurl = QUrl(text)
if self.is_secure and qurl.host() in certificate_error_domains:
self.is_secure = False
if qurl.scheme() == 'vise':
host = qurl.path()
rest = ''
sep = ':'
else:
host = qurl.host()
rest = qurl.toDisplayString(QUrl.PrettyDecoded | QUrl.RemoveScheme | QUrl.RemoveAuthority)
sep = '://'
self.static_text = QStaticText(
'<span style="white-space:nowrap; color: {fg}">'
'<span style="color:{emph}; font-weight:bold">{scheme}</span><span style="color:{dull}">{sep}</span>'
'<span style="color:{fg}">{host}</span>'
'<span style="color:{dull}">{rest}</span>'.format(
fg=color_.name(), emph='green' if self.is_secure else 'red', scheme=escape(qurl.scheme()),
host=escape(host), dull=color('status bar dull foreground', 'gray'), sep=sep,
rest=escape(rest)
))
else:
self.static_text = QStaticText('<span style="color:{}; font-weight: {}; white-space:nowrap">{}</span>'.format(
color_.name(), ('bold' if bold else 'normal'), escape(text)))
to = QTextOption(Qt.AlignLeft | Qt.AlignTop)
to.setWrapMode(to.NoWrap)
self.static_text.setTextOption(to)
self.static_text.prepare(font=self.font())
self.update()
def paintEvent(self, ev):
if not self.static_text or not self.static_text.text():
return
p = QPainter(self)
p.setRenderHint(p.TextAntialiasing)
# If text is too long too fit, fade it out at the end
self.static_text.setTextWidth(self.rect().width())
sz = self.static_text.size()
r = self.rect()
p.drawStaticText(0, (r.height() - sz.height()) // 2, self.static_text)
if sz.width() > r.width():
g = QLinearGradient(self.rect().topLeft(), self.rect().topRight())
c = QColor(self.sb_background)
c.setAlpha(0)
g.setColorAt(0, c)
g.setColorAt(0.8, c)
g.setColorAt(1.0, self.sb_background)
p.fillRect(self.rect(), QBrush(g))
p.end()