本文整理汇总了Python中PySide.QtCore.QFile.setFileName方法的典型用法代码示例。如果您正苦于以下问题：Python QFile.setFileName方法的具体用法？Python QFile.setFileName怎么用？Python QFile.setFileName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PySide.QtCore.QFile的用法示例。
在下文中一共展示了QFile.setFileName方法的3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: LogFilePositionSource
# 需要导入模块: from PySide.QtCore import QFile [as 别名]
# 或者: from PySide.QtCore.QFile import setFileName [as 别名]
class LogFilePositionSource(QGeoPositionInfoSource):
def __init__(self, parent):
QGeoPositionInfoSource.__init__(self, parent)
self.logFile = QFile(self)
self.timer = QTimer(self)
self.timer.timeout.connect(self.readNextPosition)
self.logFile.setFileName(translate_filename('simplelog.txt'))
assert self.logFile.open(QIODevice.ReadOnly)
self.lastPosition = QGeoPositionInfo()
def lastKnownPosition(self, fromSatellitePositioningMethodsOnly):
return self.lastPosition
def minimumUpdateInterval(self):
return 100
def startUpdates(self):
interval = self.updateInterval()
if interval < self.minimumUpdateInterval():
interval = self.minimumUpdateInterval()
self.timer.start(interval)
def stopUpdates(self):
self.timer.stop()
def requestUpdate(self, timeout):
# For simplicity, ignore timeout - assume that if data is not available
# now, no data will be added to the file later
if (self.logFile.canReadLine()):
self.readNextPosition()
else:
self.updateTimeout.emit()
def readNextPosition(self):
line = self.logFile.readLine().trimmed()
if not line.isEmpty():
data = line.split(' ')
hasLatitude = True
hasLongitude = True
timestamp = QDateTime.fromString(str(data[0]), Qt.ISODate)
latitude = float(data[1])
longitude = float(data[2])
if timestamp.isValid():
coordinate = QGeoCoordinate(latitude, longitude)
info = QGeoPositionInfo(coordinate, timestamp)
if info.isValid():
self.lastPosition = info
# Currently segfaulting. See Bug 657
# http://bugs.openbossa.org/show_bug.cgi?id=657
self.positionUpdated.emit(info)示例2: webLoadFinished
# 需要导入模块: from PySide.QtCore import QFile [as 别名]
# 或者: from PySide.QtCore.QFile import setFileName [as 别名]
def webLoadFinished(self, loaded):
print("We loaded a web page")
infile = QFile(self)
infile.setFileName("ui/resources/jquery-1.9.1.js")
if not infile.open(QtCore.QFile.ReadOnly | QtCore.QFile.Text):
print("Error opening file: " + infile.errorString())
stream = QtCore.QTextStream(infile)
self.jQuery = stream.readAll()
infile.close()
print("We loaded jQuery")
self._web_view.page().mainFrame().evaluateJavaScript(self.jQuery)
print("We evaluated jQuery")
self._web_view.page().mainFrame().evaluateJavaScript("$( 'div.header' ).css( '-webkit-transition', '-webkit-transform 2s'); $( 'div.header' ).css('-webkit-transform', 'rotate(360deg)')")
print("Ran some simple jQuery")示例3: MyMainWindow
# 需要导入模块: from PySide.QtCore import QFile [as 别名]
# 或者: from PySide.QtCore.QFile import setFileName [as 别名]
class MyMainWindow(QtGui.QMainWindow):
def __init__(self, frequency, parent=None):
super(MyMainWindow, self).__init__(parent)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
wd = os.path.dirname(os.path.abspath(__file__))
self.tick_pixmaps = {True: QtGui.QPixmap(os.path.join(wd, 'pics', 'blinkenlicht_on.png')),
False: QtGui.QPixmap(os.path.join(wd, 'pics', 'blinkenlicht_off.png'))}
self.speaker_pixmaps = {True: QtGui.QIcon(QtGui.QPixmap(os.path.join(wd, 'pics', 'speaker_on.png'))),
False: QtGui.QIcon(QtGui.QPixmap(os.path.join(wd, 'pics', 'speaker_off.png')))}
self.tick_soundFile=QFile()
self.tick_soundFile.setFileName(os.path.join(wd, 'sounds', 'tick.raw'))
self.tick_soundFile.open(QIODevice.ReadOnly)
self.play_sound = True
self.format = QAudioFormat()
self.format.setChannels(1)
self.format.setFrequency(44050)
self.format.setSampleSize(16)
self.format.setCodec("audio/pcm")
self.format.setByteOrder(QAudioFormat.LittleEndian)
self.format.setSampleType(QAudioFormat.SignedInt)
self.audio_output = QAudioOutput(self.format)
self.ui.ping_icon.setPixmap(self.tick_pixmaps[False])
self.ui.speaker_button.setIcon(self.speaker_pixmaps[self.play_sound])
self.blink_timer = QTimer()
self.blink_timer.setSingleShot(True)
self.blink_timer.timeout.connect(self.clear_blink)
self.timer = QTimer()
self.frequency = frequency
self.last_played = 0
self.count = 0
self.ui.f_spin.setValue(self.frequency)
self.set_speed()
self.timer.timeout.connect(self.play_tick)
self.play_ctrl = {True: 'Stop',
False: 'Start'}
self.ui.play_button.setText(self.play_ctrl[False])
self.ui.statusBar.showMessage('{count:04d} - Dev.: {delta:.3f} ms'.format(delta=0, count=self.count))
def set_frequency(self, frequency):
self.frequency = frequency
self.set_speed()
self.last_played = 0
self.count = 0
def set_speed(self):
self.speed = 1000.0 / (self.frequency / 60.0)
self.timer.setInterval(self.speed)
def clear_blink(self):
self.ui.ping_icon.setPixmap(self.tick_pixmaps[False])
def toggle_play(self):
if self.timer.isActive():
self.timer.stop()
self.last_played = 0
self.count = 0
self.ui.statusBar.clearMessage()
else:
self.timer.start(self.speed)
self.play_tick()
self.ui.play_button.setText(self.play_ctrl[self.timer.isActive()])
def toggle_play_sound(self):
if self.play_sound:
self.play_sound = False
self.audio_output.stop()
else:
self.play_sound = True
self.ui.speaker_button.setIcon(self.speaker_pixmaps[self.play_sound])
def play_tick(self):
if self.last_played:
delta = ((time.time() - self.last_played) * 1000.0) - self.speed
else:
delta = 0
self.last_played = time.time()
self.audio_output.stop()
self.audio_output.reset()
if self.play_sound:
self.tick_soundFile.seek(0)
self.audio_output.start(self.tick_soundFile)
self.count += 1
self.ui.statusBar.showMessage('{count:04d} - Dev.: {delta:.3f} ms'.format(delta=delta, count=self.count))
#.........这里部分代码省略.........