class LongPythonThread(QObject):
thread_finished = Signal(str)
def __init__(self):
super(LongPythonThread, self).__init__()
def train_network(self, filter, file_name):
filter.tf_learn(file_name)
self.thread_finished.emit("Done")
class CometManagerProxy(QObject):
def __init__(self, parent=None):
super(CometManagerProxy, self).__init__(parent)
dm = manager()
dm.termTopicConnectionCountChanged.connect(self.termTopicConnectionCountChanged)
termTopicConnectionCountChanged = Signal(int)
termTopicConnectionCount = Property(int,
lambda self: manager().termTopicConnectionCount(),
notify=termTopicConnectionCountChanged)
class _LoggedPage(QWebPage):
obj = [] # synchronous
commandRecieved = Signal(str)
helpNeeded = Signal(str)
tabPressed = Signal(str)
def javaScriptConsoleMessage(self, msg, line, source):
l = msg.split(",")
self.obj = l
if msg[:3] == "TAB":
self.tabPressed.emit(msg[3:])
elif msg[:3] == "CMD":
if msg[3:7] == "help":
self.helpNeeded.emit(msg[3:])
else:
self.commandRecieved.emit(msg[3:])
print('JS: %s line %d: %s' % (source, line, msg))
class SpellAction(QAction):
"""
An Action which will change the selected word.
"""
correct = Signal(unicode)
def __init__(self, *args):
QAction.__init__(self, *args)
self.triggered.connect(lambda: self.correct.emit(unicode(self.text())))
class _ExecThread(QThread):
update = Signal(tuple)
def __init__(self, func):
QThread.__init__(self)
self.func = func
def run(self):
output = self.func()
self.update.emit(output)
class FadeToBlack(QObject):
activeChanged = Signal(bool)
rateChanged = Signal(int)
def __init__(self):
super(FadeToBlack, self).__init__()
self.active = False
self.rate = 25
def set_active(self, active):
if self.active != active:
self.active = active
self.activeChanged.emit(active)
def set_rate(self, rate):
if self.rate != rate:
self.rate = rate
self.rateChanged.emit(rate)
class FiltersCombo(QComboBox):
filter_query_selected = Signal(object)
def __init__(self, parent, family):
super(FiltersCombo, self).__init__(parent)
self._family = family
self._filters = []
self.activated.connect(self.emit_filter_query_selected)
def current_filter(self):
if 0 <= self.currentIndex() < len(self._filters):
return self._filters[self.currentIndex()]
else:
return None
def preselect(self, fq_id: int, emit_selection_signal: bool = True):
if not self._filters:
self.reload()
for i in range(len(self._filters)):
if self._filters[i].filter_query_id == fq_id:
self.setCurrentIndex(i)
if emit_selection_signal:
self.filter_query_selected.emit(self._filters[i])
return
# If the filter has been removed, then the configuration file
# is not correct anymore. I could warn the user, but the problem
# is that if I do it from here, then the warning might be
# out of context (gui wise). So I prefer to fail silently.
mainlog.warning("Unable to preselect filter id {}".format(fq_id))
if self._filters:
self.setCurrentIndex(0)
if emit_selection_signal:
self.filter_query_selected.emit(self._filters[0])
@Slot()
def reload(self):
global dao
global user_session
mainlog.debug("Reloading filters for family {}".format(self._family))
self._filters = dao.filters_dao.usable_filters(user_session.user_id,
self._family)
self.clear()
for fq in self._filters:
mainlog.debug("Filter : {} {}".format(fq.name, fq.filter_query_id))
self.addItem(fq.name, fq.filter_query_id)
@Slot(int)
def emit_filter_query_selected(self, ndx):
self.filter_query_selected.emit(self._filters[ndx])
class PublisherDialog(QDialog):
if USE_MAEMO_5:
switchRequested = Signal()
def __init__(self, parent=None):
QDialog.__init__(self, parent)
self.ui = Ui_PublisherDialog()
self.ui.setupUi(self)
self.publisher = None
if USE_MAEMO_5:
switchButton = self.ui.buttonBox.addButton(
self.tr('Switch'), QDialogButtonBox.ActionRole)
switchButton.clicked.connect(self.switchRequested)
self.ui.connectButton.clicked.connect(self.createNewObject)
self.ui.intValue.valueChanged.connect(self.intValueChanged)
self.ui.unsetIntButton.clicked.connect(self.unsetIntValue)
self.ui.setStringButton.clicked.connect(self.setStringValue)
self.ui.setByteArrayButton.clicked.connect(self.setByteArrayValue)
self.createNewObject()
def changeEvent(self, e):
QDialog.changeEvent(self, e)
if e.type() == QEvent.LanguageChange:
self.ui.retranslateUi(self)
def intValueChanged(self, value):
self.publisher.setValue('intValue', value)
def unsetIntValue(self):
self.publisher.resetValue('intValue')
def setStringValue(self):
self.publisher.setValue('stringValue', self.ui.stringValue.text())
def setByteArrayValue(self):
self.publisher.setValue('byteArrayValue',
self.ui.byteArrayValue.text())
def createNewObject(self):
if self.publisher:
del self.publisher
self.publisher = QValueSpacePublisher(QValueSpace.WritableLayer,
self.ui.basePath.text())
if self.publisher.isConnected():
self.ui.setters.setEnabled(True)
self.intValueChanged(self.ui.intValue.value())
self.setStringValue()
self.setByteArrayValue()
else:
self.ui.setters.setEnabled(False)
class TouchSpinner(QWidget):
valueChanged = Signal(int)
def __init__(self, parent=None):
super(TouchSpinner, self).__init__(parent)
self._value = 50
self._max = 100
self._min = 0
layout = QHBoxLayout()
self.btnMinus = ExpandingButton()
self.btnMinus.setIcon(QIcon(":icons/list-remove"))
self.btnMinus.setText("-")
self.btnMinus.clicked.connect(lambda: self.setValue(self._value - 1))
layout.addWidget(self.btnMinus, 1)
self.lblValue = QLabel(self.formattedValue(self._value))
self.lblValue.setAlignment(Qt.AlignHCenter)
layout.addWidget(self.lblValue, 1)
self.btnPlus = ExpandingButton()
self.btnPlus.setIcon(QIcon(":icons/list-add"))
self.btnPlus.setText("+")
self.btnPlus.clicked.connect(lambda: self.setValue(self._value + 1))
layout.addWidget(self.btnPlus, 1)
self.setLayout(layout)
def setValue(self, value):
if value > self._max:
newValue = self._max
elif value < self._min:
newValue = self._min
else:
newValue = value
if value != self._value:
self._value = newValue
self.valueChanged.emit(newValue)
self.lblValue.setText(self.formattedValue(newValue))
self.btnPlus.setEnabled(self._value < self._max)
self.btnMinus.setEnabled(self._value > self._min)
def setMaximum(self, maxi):
self._max = maxi
def setMinimum(self, mini):
self._min = mini
def value(self):
return self._value
def formattedValue(self, value):
return "{}".format(value)
class Wallpaper(QObject):
def __init__(self, ):
QObject.__init__(self)
self._running = False
@Slot(unicode, int, int)
def setWallpaper(self, url, offset, width):
self._set_running(True)
self.thread = threading.Thread(target=self._setWallpaper, \
args=(url, offset, width))
self.thread.start()
def _setWallpaper(self, url, offset, width):
inStream = urllib2.urlopen(url)
img = QImage.fromData(inStream.read())
img = img.scaledToHeight(854,Qt.SmoothTransformation)
#offset = int(img.width() / 2) - 240
print 'offset:', offset, 'img.width', img.width(), 'width', width
img = img.copy(offset, 0, 480, 854)
img.save(WALLPATH)
#Set in gconf
import gconf
gclient = gconf.client_get_default()
gclient.set_string(GCONFKEY, '')
gclient.set_string(GCONFKEY, \
WALLPATH)
#Emit done signal
self._set_running(False)
self.done.emit()
def _get_running(self):
return self._running
def _set_running(self, b):
self._running = b
self.on_running.emit()
done = Signal()
on_running = Signal()
running = Property(bool, _get_running, _set_running, notify=on_running)
class WebBrowser(SkDraggableMainWindow):
quitRequested = Signal()
messageReceived = Signal(unicode)
def __init__(self, parent=None):
#WINDOW_FLAGS = (
# Qt.Window
# | Qt.CustomizeWindowHint
# | Qt.WindowTitleHint
# | Qt.WindowSystemMenuHint
# | Qt.WindowMinMaxButtonsHint
# | Qt.WindowCloseButtonHint
#)
super(WebBrowser, self).__init__(parent)
self.__d = _WebBrowser(self)
skqss.class_(self, 'webkit')
def showStatusMessage(self, t, type='message'):
"""
@param t unicode
@param type 'message', 'warning', or 'error'
"""
self.statusBar().showMessage(text)
def openDefaultPage(self):
self.__d.newTabAfterCurrentWithBlankPage()
def openUrls(self, urls): # [unicode url]
for url in urls:
self.__d.openUnknownAfterCurrent(url)
#self.__d.openUrl(url)
def loadTabs(self): # -> bool
return self.__d.loadTabs()
def closeEvent(self, e):
ss = settings.global_()
ss.setWindowWidth(self.width())
ss.setWindowHeight(self.height())
super(WebBrowser, self).closeEvent(e)
class TasksPool(QObject):
startNextTaskSignal = Signal()
allTasksCompleteSignal = Signal()
def __init__(self):
super(TasksPool, self).__init__()
self.tasks_pool = []
self.process = QProcess()
self.startNextTaskSignal.connect(self.execute_task)
self.allTasksCompleteSignal.connect(self.tasks_complete)
self.source = ''
def add_task(self, command):
self.tasks_pool.append(command)
self.startNextTaskSignal.emit()
def execute_task(self):
print('Start next?')
if self.process.isOpen():
self.process.waitForFinished()
if not self.tasks_pool:
self.allTasksCompleteSignal.emit()
return
self.process = QProcess()
self.process.finished.connect(
lambda *x: QTimer.singleShot(1000, self.startNextTaskSignal.emit))
self.process.setProcessChannelMode(QProcess.MergedChannels)
self.process.readyRead.connect(self.process_output)
next_task = self.tasks_pool.pop(0)
print('NEXT TASK', next_task)
self.process.start(next_task)
def process_output(self):
output = self.process.readAll()
output = str(output).strip()
if output:
print(output)
def tasks_complete(self):
print('ALL TASKS COMPLETE')
class QUDevMonitorObserver(QObject, QUDevMonitorObserverMixin):
"""
An observer for device events integrating into the :mod:`PySide` mainloop.
This class inherits :class:`~PySide.QtCore.QObject` to turn device events
into Qt signals:
>>> from pyudev import Context, Monitor
>>> from pyudev.pyqt4 import QUDevMonitorObserver
>>> context = Context()
>>> monitor = Monitor.from_netlink(context)
>>> monitor.filter_by(subsystem='input')
>>> observer = QUDevMonitorObserver(monitor)
>>> def device_connected(device):
... print('{0!r} added'.format(device))
>>> observer.deviceAdded.connect(device_connected)
>>> monitor.start()
This class is a child of :class:`~PySide.QtCore.QObject`.
"""
#: emitted upon arbitrary device events
deviceEvent = Signal(text_type, Device)
#: emitted, if a device was added
deviceAdded = Signal(Device)
#: emitted, if a device was removed
deviceRemoved = Signal(Device)
#: emitted, if a device was changed
deviceChanged = Signal(Device)
#: emitted, if a device was moved
deviceMoved = Signal(Device)
def __init__(self, monitor, parent=None):
"""
Observe the given ``monitor`` (a :class:`~pyudev.Monitor`):
``parent`` is the parent :class:`~PySide.QtCore.QObject` of this
object. It is passed unchanged to the inherited constructor of
:class:`~PySide.QtCore.QObject`.
"""
QObject.__init__(self, parent)
self._setup_notifier(monitor, QSocketNotifier)
class outputStream(QObject):
#set up a signal 'message' for transmitting stdout/stderr
message = Signal(str)
def __init__(self, parent=None):
#standard __init__
super(outputStream, self).__init__(parent)
def write(self, message):
#send message to be printed in terminal window
self.message.emit(str(message))
class Transition(QObject):
changedProps = Signal()
def __init__(self):
super(Transition, self).__init__()
self.rate = 1
def set_rate(self, rate):
if self.rate != rate:
self.rate = rate
self.changedProps.emit()
class Scene(QObject):
"""Parent class for all Scene classes."""
causeChangeSignal = Signal(QObject) # For changes originating w/this scene
changeSignal = Signal(QObject) # For changes applied to this scene
def __init__(self):
"""Construct a Scene object."""
super(Scene, self).__init__()
def announceChange(self):
"""This should be called whenever a Scene object is changed due
to a user action.
Example: When a user selects highlights.
"""
self.causeChangeSignal.emit(self)
def acceptChanges(self):
self.changeSignal.emit(self)
class HistogramWidget(QWidget, Ui_HistogramWindow):
fourier_updated = Signal(np.ndarray)
def __init__(self, parent_title, parent=None):
QWidget.__init__(self, parent)
self.setupUi(self)
self.setWindowTitle("{}'s Histogram".format(parent_title))
def update_histogram(self, image_array, cause):
self.histogram.update(image_array)
class TradeLog(QObject):
trade_added = Signal(QObject)
trade_completed = Signal(QObject)
def __init__(self):
super().__init__()
self.start_time = time.time()
self.log = []
def add_trade(self, trade):
self.trade_added.emit(trade)
def complete_trade(self, trade):
trade.complete_time = datetime.datetime.now()
logging.info("Completed trade!")
logging.debug("Start amount1: {} \t Remaining amount1: {}".format(
str(trade.amount1), str(trade.remaining1)))
self.log.append(trade)
self.trade_completed.emit(trade)
class PassFilterDialog(Dialog, QDialog, ff.Ui_Dialog):
mask_accepted = Signal(np.ndarray)
updated = Signal(np.ndarray)
mask = None
def __init__(self, low=True, parent=None):
QDialog.__init__(self, parent)
self.setupUi(self)
self.low = low
self.horizontalSlider.valueChanged.connect(self.update_mask)
self.buttonBox.rejected.connect(self._clear)
self.buttonBox.accepted.connect(self._apply_mask)
def update_mask(self, diam):
diam = diam if not self.low else 99 - diam
print(diam)
max_dim = max(self.height, self.width)
diam = max_dim * (diam / 100)
self.mask = round_mask(diam, self.width, self.height, low=self.low)
self.updated.emit(self.mask.copy())
class MTTFileList(QListView):
""" Extend QListView for navigation """
selectionValidated = Signal()
goToParentDirectory = Signal()
def __init__(self, parent=None):
super(MTTFileList, self).__init__(parent)
self.filter_line = None
def keyPressEvent(self, event):
if event.key() == Qt.Key_F and event.modifiers() == Qt.ControlModifier:
self.filter_line.setFocus()
elif event.key() == Qt.Key_Return or event.key() == Qt.Key_Enter:
self.selectionValidated.emit()
elif event.key() == Qt.Key_Backspace:
self.goToParentDirectory.emit()
else:
super(MTTFileList, self).keyPressEvent(event)
class CloseLabel(QLabel):
closeSignal = Signal()
def __init__(self):
super(CloseLabel, self).__init__("Close")
self.setStyleSheet("QLabel { color : white; }")
def mousePressEvent(self, e):
self.closeSignal.emit()
class Mixin(QObject):
changed = Signal()
def add_observer(self, slot):
self.changed.connect(slot)
def remove_observer(self, slot):
self.changed.disconnect(slot)
def on_change(self):
self.changed.emit()
class OcrPopupBean(QObject):
instance = None
def __init__(self, parent=None):
super(OcrPopupBean, self).__init__(parent)
OcrPopupBean.instance = self
dprint("pass")
popupRequested = Signal(int, int, QObject, QObject, unicode,
unicode) # x, y, imgobj, winobj, text, language
class ThreadRun(QThread):
trigger = Signal() # trigger传输的内容是字符串
def __init__(self, parent=None):
super(ThreadRun, self).__init__(parent)
def setup(self):
pass
def run(self):
self.trigger.emit()
class TextReader(QObject):
## Construction ##
def __init__(self, parent=None):
super(TextReader, self).__init__(parent)
self.__d = _TextReader(self)
pageBreakReceived = Signal()
textReceived = Signal(unicode, unicode, long) # text, lang, timestamp
translationReceived = Signal(unicode, unicode, unicode,
long) # text, language, provider, timestamp
## Properties ##
def userLanguage(self):
return self.__d.language
def setUserLanguage(self, value):
self.__d.language = value
#def encoding(self): return self.__d.encoding
#def setEncoding(self, encoding): self.__d.encoding = encoding
def gameLanguage(self):
return self.__d.gameLanguage
def setGameLanguage(self, value):
self.__d.gameLanguage = value
## Actions ##
def addText(self, text):
d = self.__d
if text == d.lastText:
return
d.lastText = text
#if len(text) > defs.MIRAGE_MAX_TEXT_LENGTH:
# growl.msg(my.tr("Game text is ignored for being too long"))
#else:
d.showText(text)
class OnlineThread(QThread):
playRequested = Signal(object, unicode, str, str,
float) # OnlineEngine, text, language, gender, time
stopRequested = Signal(float) # time
abortSignal = Signal()
abortSignalRequested = Signal()
def __init__(self, parent=None):
super(OnlineThread, self).__init__(parent)
self.__d = _OnlineThread()
def run(self):
"""@reimp"""
skwincom.coinit(threading=True) # critical to use WMP
self.__d.run(self)
self.exec_()
def destroy(self):
self.abortSignalRequested.emit()
self.quit()
#skwincom.couninit() # never invoked
# Actions
def requestPlay(self, engine, text, language, gender): # OnlineTask ->
now = time()
d = self.__d
d.time = now
if d.downloadCount > 0:
self.abortSignalRequested.emit()
self.playRequested.emit(engine, text, language, gender, now)
def requestStop(self):
d = self.__d
now = time()
d.time = now
if d.downloadCount > 0:
self.abortSignalRequested.emit()
if d.playing:
self.stopRequested.emit(now)
class GlobalFilter(QObject):
"""
Event filter for filtering events (i.e. key events) on main dialog and its children
"""
escapePressed = Signal()
playKeyPressed = Signal()
stopKeyPressed = Signal()
muteKeyPressed = Signal()
volumeUpKeyPressed = Signal()
volumeDownKeyPressed = Signal()
mouseWheel = Signal(int)
def eventFilter(self, obj, event):
"""
Handles every event on filtered object and its children
:param event: custom event
:param obj: receiver
:type event: PySide.QtCore.QEvent
:type obj: PySide.QtCore.QObject
:return: if the event needs to be filtered (eaten)
:rtype : bool
"""
# --- KEY PRESS events ----
if event.type() is QEvent.KeyPress:
modifier = QApplication.queryKeyboardModifiers(
) # get pressed modifier keys (ctrl, shift, alt, etc)
# ESCAPE key
if event.key() == Qt.Key_Escape:
self.escapePressed.emit()
# PLAY or SPACE key
elif event.key() == Qt.Key_MediaPlay or event.key(
) == Qt.Key_Space:
self.playKeyPressed.emit()
# STOP key
elif event.key() == Qt.Key_MediaStop:
self.stopKeyPressed.emit()
# CTRL + PLUS key pressed
if event.key() == Qt.Key_Plus and modifier == Qt.ControlModifier:
self.volumeUpKeyPressed.emit()
return True
# CTRL + MINUS key pressed
if event.key() == Qt.Key_Minus and modifier == Qt.ControlModifier:
self.volumeDownKeyPressed.emit()
return True
# CTRL + * key pressed
if event.key(
) == Qt.Key_Asterisk and modifier == Qt.ControlModifier:
self.muteKeyPressed.emit()
return True
return super(GlobalFilter, self).eventFilter(obj, event)
class SliderWidget(QWidget):
"""
SliderWidget
"""
valueChanged = Signal(int)
def __init__(self):
super(SliderWidget, self).__init__()
self.label = QLabel()
self.slider = QSlider(Qt.Horizontal)
self.spinbox = QSpinBox()
self.slider.valueChanged.connect(self.changedValue)
self.spinbox.valueChanged.connect(self.changedValue)
layout = QGridLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setVerticalSpacing(0)
layout.addWidget(self.label, 0, 0)
layout.addWidget(self.slider, 0, 1)
layout.addWidget(self.spinbox, 0, 2)
self.setLayout(layout)
def setName(self, name):
"""
Set the name for the slider
"""
self.label.setText(name)
def setRange(self, range):
"""
Set the range for the value
"""
self.slider.setMinimum(range[0])
self.spinbox.setMinimum(range[0])
self.slider.setMaximum(range[1])
self.spinbox.setMaximum(range[1])
def setValue(self, value):
"""
Set the value for the slider and the spinbox
"""
self.slider.setValue(value)
self.spinbox.setValue(value)
def value(self):
return self.slider.value()
@Slot(int)
def changedValue(self, value):
self.setValue(value)
self.valueChanged.emit(value)
class View(QDeclarativeView):
def __init__(self):
QDeclarativeView.__init__(self)
self.setSource(
QUrl.fromLocalFile(adjust_filename('bug_847.qml', __file__)))
self.rootObject().setProperty('pythonObject', self)
@Slot(int, int)
def blubb(self, x, y):
self.called.emit(x, y)
called = Signal(int, int)
class HubOpenFile(QObject):
def __init__(self):
super(HubOpenFile, self).__init__()
@Slot(str)
def connect(self, config):
txtFileName = QFileDialog.getOpenFileNames(None, "Open")[0]
txtFileName = str(txtFileName).replace("[u'", '').replace("']", '')
print(txtFileName)
text = open(txtFileName).read()
self.on_file_open_event.emit(text)
@Slot(str)
def disconnect(self, config):
print(config)
on_file_open_event = Signal(str)
on_connect = Signal(str)
on_disconnect = Signal(str)