def show_top(self, widget, duration=2000):
'''Show the notice at the top center of the specified widget'''
ref_rect = widget.rect()
ref_pos = QtCore.QPoint(int(ref_rect.width() * 0.5), ref_rect.top())
ref_pos = widget.mapToGlobal(ref_pos)
rect = self.rect()
rect.setWidth(ref_rect.width())
self.setGeometry(rect)
pos = QtCore.QPoint(int(rect.width() * 0.5), rect.top())
delta = ref_pos - pos
self.move(delta)
# Set start and end values for animation
start_value = self.geometry()
start_value.setHeight(0)
end_value = self.geometry()
self.show()
anim = QtCore.QPropertyAnimation(
self,
QtCore.QByteArray('geometry'.encode()),
parent=self,
)
anim.setDuration(150)
anim.setEasingCurve(QtCore.QEasingCurve.OutQuad)
anim.setStartValue(start_value)
anim.setEndValue(end_value)
anim.start()
QtCore.QTimer.singleShot(duration, self._hide_top)
def __init__(self, intSize=50, parent=None):
QtGui.QWidget.__init__(self, parent)
# Load the file into a QMovie
self.movie = QtGui.QMovie(getRessources("preloader_%i.gif" % intSize),
QtCore.QByteArray(), self)
size = self.movie.scaledSize()
self.setGeometry(intSize, intSize, size.width(), size.height())
self.movie_screen = QtGui.QLabel(parent=self)
# Make label fit the gif
#self.movie_screen.setSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding)
self.movie_screen.setAlignment(QtCore.Qt.AlignLeft)
# Create the layout
main_layout = QtGui.QVBoxLayout()
main_layout.setContentsMargins(0, 0, 0, 0)
main_layout.addWidget(self.movie_screen)
self.setLayout(main_layout)
# Add the QMovie object to the label
self.movie.setCacheMode(QtGui.QMovie.CacheAll)
self.movie.setSpeed(100)
self.movie_screen.setMovie(self.movie)
self.movie.start()
def _set_thumbnail(self):
if os.path.exists(self._thumb_path):
self.treeWidget().itemWidget(
self, self._column_names.index_name('thumb'))
if not self.treeWidget().itemWidget(
self, self._column_names.index_name('thumb')):
image = QtGui.QPixmap(self._thumb_path)
self.setSizeHint(self._column_names.index_name('thumb'),
image.size())
thumbnail = QtGui.QLabel("", self.treeWidget())
thumbnail.setAlignment(QtCore.Qt.AlignHCenter)
thumbnail.setPixmap(image)
self.treeWidget().setItemWidget(
self, self._column_names.index_name('thumb'), thumbnail)
# add to json data
ba = QtCore.QByteArray()
buff = QtCore.QBuffer(ba)
buff.open(QtCore.QIODevice.WriteOnly)
image.save(buff, "JPG")
if sys.version_info.major == 2:
self._fields['data']['thumb'] = ba.toBase64().data()
elif sys.version_info.major == 3:
self._fields['data']['thumb'] = ba.toBase64().data(
).decode('UTF-8')
# remove tmp file
os.remove(self._thumb_path)
elif 'thumb' in self._fields['data'].keys():
thumb_bytes = None
if sys.version_info.major == 2:
thumb_bytes = self._fields['data']['thumb'].encode("utf-8")
elif sys.version_info.major == 3:
thumb_bytes = bytes(self._fields['data']['thumb'], 'UTF-8')
ba = QtCore.QByteArray.fromBase64(thumb_bytes)
image = QtGui.QPixmap()
image.loadFromData(ba, "JPG")
thumbnail = QtGui.QLabel("", self.treeWidget())
thumbnail.setAlignment(QtCore.Qt.AlignHCenter)
thumbnail.setPixmap(image)
self.treeWidget().setItemWidget(
self, self._column_names.index_name('thumb'), thumbnail)
else:
msg = "Could not find thumnail at '%s'. Failed to generate it!" % (
self._thumb_path)
self._panel._app.log_error(msg)
def _hide_top(self):
start_value = self.geometry()
end_value = self.geometry()
end_value.setHeight(0)
anim = QtCore.QPropertyAnimation(
self,
QtCore.QByteArray('geometry'.encode()),
parent=self,
)
anim.setDuration(150)
anim.setEasingCurve(QtCore.QEasingCurve.OutQuad)
anim.setStartValue(start_value)
anim.setEndValue(end_value)
anim.finished.connect(self.close)
anim.start()
def _send(self, request):
# make sure we are connected
if self.connection.state() in (
QtNetwork.QAbstractSocket.SocketState.UnconnectedState,
):
self.connect_to_host()
block = QtCore.QByteArray()
outstr = QtCore.QDataStream(block, QtCore.QIODevice.WriteOnly)
outstr.setVersion(QtCore.QDataStream.Qt_4_6)
outstr.writeString(str(request))
self.connection.write(block)
if not self.connection.waitForBytesWritten(MAX_WRITE_RESPONSE_TIME):
logger.error("Could not write to socket: %s" % self.connection.errorString())
else:
logger.debug("Sent data ok. %s" % self.connection.state())
