本文整理汇总了Python中PyQt4.QtCore.Qt类的典型用法代码示例。如果您正苦于以下问题：Python Qt类的具体用法？Python Qt怎么用？Python Qt使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Qt类的15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: updateHistory
def updateHistory(self):
lines = []
for line in self.lines:
text = Qt.escape(line.text)
target = Qt.escape(line.target)
if line.type == Line.Chat or line.type == Line.Whisper:
(r, g, b) = [int(c * 0.75) for c in line.playerColor]
sender = Qt.escape(line.sender)
dateTime = QDateTime.fromTime_t(int(line.timestamp))
time = dateTime.toString("hh:mm:ss AP")
if line.type == Line.Whisper:
lines.append("<p><strong style=\"color: rgb(%d, %d, %d)\">[%s] %s >> %s</strong>: %s</p>" % (r, g, b, time, sender, target, text))
else:
lines.append("<p><strong style=\"color: rgb(%d, %d, %d)\">[%s] %s</strong>: %s</p>" % (r, g, b, time, sender, text))
else:
if line.type == Line.Info:
(r, g, b) = (0, 0, 170)
text = line.text
elif line.type == Line.PlayerJoined:
(r, g, b) = (0, 170, 0)
text = "%s has joined." % (target)
elif line.type == Line.PlayerRejoined:
(r, g, b) = (0, 170, 0)
text = "%s has rejoined." % (target)
elif line.type == Line.PlayerLeft:
(r, g, b) = (170, 0, 0)
text = "%s has left." % (target)
lines.append("<p style=\"color: rgb(%d, %d, %d)\">** %s **</p>" % (r, g, b, text))
self.history.setHtml(
"<html><body>%s</body></html>" % ("".join(lines))
)
self.history.verticalScrollBar().setValue(self.history.verticalScrollBar().maximum())示例2: exportXml
def exportXml(self, fname):
error = None
fh = None
try:
fh = QFile(fname)
if not fh.open(QIODevice.WriteOnly):
raise IOError(str(fh.errorString()))
stream = QTextStream(fh)
stream.setCodec(CODEC)
stream << ("<?xml version='1.0' encoding='{0}'?>\n"
"<!DOCTYPE MOVIES>\n"
"<MOVIES VERSION='1.0'>\n".format(CODEC))
for key, movie in self.__movies:
stream << ("<MOVIE YEAR='{0}' MINUTES='{1}' "
"ACQUIRED='{2}'>\n".format(movie.year,
movie.minutes,
movie.acquired.toString(Qt.ISODate))) \
<< "<TITLE>" << Qt.escape(movie.title) \
<< "</TITLE>\n<NOTES>"
if not movie.notes.isEmpty():
stream << "\n" << Qt.escape(
encodedNewlines(movie.notes))
stream << "\n</NOTES>\n</MOVIE>\n"
stream << "</MOVIES>\n"
except EnvironmentError as e:
error = "Failed to export: {0}".format(e)
finally:
if fh is not None:
fh.close()
if error is not None:
return False, error
self.__dirty = False
return True, "Exported {0} movie records to {1}".format(
len(self.__movies),
QFileInfo(fname).fileName())示例3: getTooltipValue
def getTooltipValue( value ):
""" Takes a potentially multilined string and converts it to
the form suitable for tooltips """
value = str( value )
if Qt.mightBeRichText( value ):
tooltipValue = str( Qt.escape( value ) )
else:
tooltipValue = value
lines = tooltipValue.splitlines()
lineCount = len( lines )
if lineCount > 1:
value = ""
index = 0
for line in lines:
if index >= 5: # First 5 lines only
break
if index > 0:
value += "\n"
if len( line ) > 128:
value += line[ : 128 ] + "<...>"
else:
value += line
index += 1
if lineCount > 5:
value += "\n<...>"
elif lineCount == 1:
if len( lines[ 0 ] ) > 128:
value = lines[ 0 ][ : 128 ] + "<...>"
else:
value = lines[ 0 ]
return value示例4: printDocument1
def printDocument1(self):
html = u""
date = QDate.currentDate().toString(self.DATE_FORMAT)
address = Qt.escape("Bario francisco mesa").replace(",","<br>")
contact = Qt.escape("Luis Mejia")
balance = 5000
html += ("<p align=right><img src=':/logo.png'></p>"
"<p> align = right>Greasy hands ltd."
"<br>New Lombard Street"
"<br>London<br>WC13 4PX<br>%s</p>"
"<p>%s</p><p>Dear %s, </p>"
"<p>The balance of your account is %s.")% (
date, address, contact, QString("$ %L1").arg(float(balance),0,"f",2))
if balance <0 :
html += ("<p><font color =red><b> Please remit the amount owing immediately.</b></font>")
else:
html += "We are delighted to have done business with you."
html += ("</p><p> </p><p>"
"<table border=1 cellpadding=2 cellspacing=2><tr><td colspan=3>Transaction</td></tr>")
transactions = [
(QDate.currentDate(),500),
(QDate.currentDate(),500),
(QDate.currentDate(),-500),
(QDate.currentDate(),500)
]
for date, amount in transactions:
color, status = "black", "Credit"
if amount <0:
color, status = "red", "Debid"
html += ("<tr>"
"<td align= right>%s</td>"
"<td>%s</td><td align=right><font color=%s>%s</font></td></tr>" % (
date.toString(self.DATE_FORMAT), status,color, QString("$ %L1").arg(float(abs(amount)), 0, "f",2)))
html += ("</table></p><p style='page-break-after=always;'>"
"We hope to continue doing business with you</p>")
pdialog = QPrintDialog()
if pdialog.exec_() == QDialog.Accepted:
printer = pdialog.printer()
document = QTextDocument()
document.setHtml(html)
document.print_(printer)示例5: log
def log(self, message, bold=False, pre=False):
if bold:
self.edit.appendHtml(u'<b>{0}</b>'.format(Qt.escape(message)))
elif pre:
self.edit.appendHtml(u'<pre>{0}</pre>'.format(message))
else:
self.edit.appendPlainText(message)示例6: drawContents
def drawContents(self, painter):
"""
Reimplementation of drawContents to limit the drawing
inside `textRext`.
"""
painter.setPen(self.__color)
painter.setFont(self.font())
if self.__textRect:
rect = self.__textRect
else:
rect = self.rect().adjusted(5, 5, -5, -5)
if Qt.mightBeRichText(self.__message):
doc = QTextDocument()
doc.setHtml(self.__message)
doc.setTextWidth(rect.width())
cursor = QTextCursor(doc)
cursor.select(QTextCursor.Document)
fmt = QTextBlockFormat()
fmt.setAlignment(self.__alignment)
cursor.mergeBlockFormat(fmt)
painter.save()
painter.translate(rect.topLeft())
doc.drawContents(painter)
painter.restore()
else:
painter.drawText(rect, self.__alignment, self.__message)示例7: cb_read
def cb_read(result):
self.log_file.release()
self.log_file = None
self.label_download.setVisible(False)
self.progress_download.setVisible(False)
if result.error != None:
self.log(u'Error: ' + Qt.escape(unicode(result.error)), bold=True)
return
try:
self.content = result.data.decode('utf-8')
except UnicodeDecodeError:
# FIXME: maybe add a encoding guesser here or try some common encodings if UTF-8 fails
self.log(u'Error: Log file is not UTF-8 encoded', bold=True)
return
self.button_save.setEnabled(True)
if self.continuous:
content = self.content.lstrip()
else:
content = self.content
self.edit_content.setPlainText('')
font = QFont('monospace')
font.setStyleHint(QFont.TypeWriter)
self.edit_content.setFont(font)
self.edit_content.setPlainText(content)示例8: toMarkdown
def toMarkdown(self):
references = ''
i = 1
# doc = QString() # the full document
doc = g.u('')
block = self.document().begin() # block is like a para; text fragment is sequence of same char format
while block.isValid():
#print "block=",block.text()
if block.blockFormat().nonBreakableLines():
doc += ' '+block.text()+'\n'
#elif block.textList():
#textList = block.textList()
#print block.textList().count()
#print g.u(block.textList().itemText(block))
#print block.textList().itemNumber(block)
#print block.textList().item(block.textList().itemNumber(block)).text()
#doc += textList.itemText(block) + ' ' + textList.item(textList.itemNumber(block)).text() + '\n\n'
else:
if block.textList():
doc += ' '+block.textList().itemText(block) + ' '
# para = QString()
para = g.u('')
iterator = block.begin()
while iterator != block.end():
fragment = iterator.fragment()
if fragment.isValid():
char_format = fragment.charFormat()
# pylint: disable=no-member
# EKR: I'm not sure whether this warning is valid.
# I'm going to kill it because this is an experimental plugin.
text = g.u(Qt.escape(fragment.text()))
# turns chars like < into entities <
font_size = char_format.font().pointSize()
# a fragment can only be an anchor, italics or bold
if char_format.isAnchor():
ref = text if text.startswith('http://') else 'http://{0}'.format(text)
# too lazy right now to check if URL has already been referenced but should
references += " [{0}]: {1}\n".format(i,ref)
text = "[{0}][{1}]".format(text,i)
i+=1
elif font_size > 10:
if font_size > 15:
text = '#{0}'.format(text)
elif font_size > 12:
text = '##{0}'.format(text)
else:
text = '###{0}'.format(text)
elif char_format.fontFixedPitch(): #or format.fontFamily=='courier':
text = QString("`%1`").arg(text)
elif char_format.fontItalic():
text = QString("*%1*").arg(text)
elif char_format.fontWeight() > QFont.Normal: #font-weight:600; same as for an H1; H1 font-size:xx-large; H1 20; H2 15 H3 12
text = QString("**%1**").arg(text)
para += text
iterator += 1
doc += para+'\n\n'
block = block.next()
return doc+references示例9: log
def log(self, message, bold=False, pre=False):
if bold:
self.edit_log.appendHtml(u'<b>{0}</b>'.format(Qt.escape(message)))
elif pre:
self.edit_log.appendHtml(u'<pre>{0}</pre>'.format(message))
else:
self.edit_log.appendPlainText(message)
self.edit_log.verticalScrollBar().setValue(self.edit_log.verticalScrollBar().maximum())示例10: _chatMessage
def _chatMessage( self, msg, fromUser ) :
msg = unicode( msg, 'utf8', 'replace' )
msg = unicode( Qt.escape(msg) )
msg = msg.replace( '\r\n', '<br/>' )
msg = msg.replace( '\n', '<br/>' )
msg = msg.replace( '\t', ' ' )
msg = msg.replace( ' ', ' ' )
color = (fromUser == self.peerName) and '#FF821C' or 'black'
self.ui.chatLogView.append( u'<font face="Verdana" size=-1 color="%s"><b>%s: </b></font>%s' % (color,fromUser,msg) )
self.flash()示例11: download_error
def download_error(self, message, *args):
string_args = []
for arg in args:
string_args.append(Qt.escape(unicode(arg)))
if len(string_args) > 0:
message = unicode(message).format(*tuple(string_args))
self.log(message, bold=True)示例12: report_error
def report_error(self, message, *args):
string_args = []
for arg in args:
string_args.append(Qt.escape(unicode(arg)))
if len(string_args) > 0:
message = unicode(message).format(*tuple(string_args))
self.widget.progress.close()
QMessageBox.critical(get_main_window(), 'Import Error', message)示例13: upload_warning
def upload_warning(self, message, *args):
self.warnings += 1
string_args = []
for arg in args:
string_args.append(Qt.escape(unicode(arg)))
if len(string_args) > 0:
message = unicode(message).format(*tuple(string_args))
self.log(message, bold=True)示例14: write_description_content
def write_description_content(handle, data):
""" This function generates the xml content of the description
file.
"""
stream = QTextStream(handle)
stream.setCodec("UTF-8")
stream << ("<?xml version='1.0' encoding='UTF-8'?>\n"
"<sconcho>\n"
" <knittingSymbol>\n"
" <svgName>%s</svgName>\n"
" <category>%s</category>\n"
" <symbolName>%s</symbolName>\n"
" <symbolDescription>%s</symbolDescription>\n"
" <symbolWidth>%d</symbolWidth>\n"
" </knittingSymbol>\n"
"</sconcho>\n"
% (Qt.escape(data["svgName"]),
Qt.escape(data["category"]),
Qt.escape(data["name"]),
Qt.escape(data["description"]),
data["width"]))示例15: escapeHTML
def escapeHTML(text, nl2br=True):
r"""
Escape HTML to be used in a widget displaying HMTL code.
Example:
>>> escapeHTML('<a>text</a>')
u'<a>text</a>'
>>> print escapeHTML('one\ntwo')
one<br />two
"""
text = Qt.escape(text)
text = unicode(text)
if nl2br:
text = text.replace("\n", "<br />")
return text