def is_online_callback(self):
outputBytes = self.process.readAll().data()
outputUnicode = outputBytes.decode('utf-8')
try:
outputObject = json.loads(outputUnicode)
except ValueError as errorMessage:
print(errorMessage)
return
brush = QBrush(Qt.SolidPattern)
if outputObject.get('error'):
color = QColor(255, 0, 0) #red
onlineStatus = 'Off'
else:
color = QColor(0, 255, 0) #green
onlineStatus = 'On'
brush.setColor(color)
itemWidget = self.table_widget_item
itemWidget.setBackground(brush)
itemWidget.setText(onlineStatus)
def is_online_callback(self):
outputBytes = self.process.readAll().data()
outputUnicode = outputBytes.decode("utf-8")
try:
outputObject = json.loads(outputUnicode)
except ValueError as errorMessage:
print(errorMessage)
return
brush = QBrush(Qt.SolidPattern)
if outputObject.get("error"):
color = QColor(255, 0, 0) # red
onlineStatus = "Off"
else:
color = QColor(0, 255, 0) # green
onlineStatus = "On"
brush.setColor(color)
itemWidget = self.table_widget_item
itemWidget.setBackground(brush)
itemWidget.setText(onlineStatus)
def recolor_cells(self, min_val, max_val):
cmap = ColorMapper(max_val, min_val)
the_items = self.get_all_table_items()
for the_item in the_items:
the_qtype = the_item.type()
if the_qtype > QSTRING:
data_item = (self.inv_qtype(the_qtype)(the_item.text()))
the_color = cmap.rgb_color_from_val(data_item)
newBrush = QBrush()
newBrush.setColor(QColor(the_color[0], the_color[1], the_color[2]))
newBrush.setStyle(QtCore.Qt.SolidPattern)
the_item.setBackground(newBrush)
def __init__(self, data_list, header_rows=0, roundit=None, cmap=None, click_handler=None, resize_columns=True, stretch_last=False, header_text=None, row_height=0, sort_column=0, sort_order=QtCore.Qt.AscendingOrder):
self._data_list = data_list
self._nrows = len(self._data_list)
self._ncols = len(self._data_list[0])
QTableWidget.__init__(self, self._nrows, self._ncols)
self.setWordWrap(True) # I think it is already true by default
if header_rows > 0:
self.setHorizontalHeaderLabels(self._data_list[0])
self._data_list = self._data_list[1:]
self._nrows -= 1
for r in range(self._nrows):
for c in range(self._ncols):
data_item = self._data_list[r][c]
qtype = self.get_qtype(data_item)
if (roundit != None) and (qtype == QFLOAT): # @UndefinedVariable
data_item = round(data_item, roundit)
if (r < header_rows - 1):
data_item = "_" + str(data_item) # do this so the header rows are sorted to the top
# newItem = QTableWidgetItem(str(data_item))
newItem = QTableWidgetItem(type=qtype)
if type(data_item) == str:
newItem.setText(data_item)
else:
newItem.setData(QtCore.Qt.DisplayRole, data_item)
if r < header_rows - 1:
newItem.setFont(QFont("Helvetica", 12, QFont.Bold))
else:
newItem.setFont(QFont("Helvetica", 12))
if (cmap != None) and (type(data_item) == float) and (r >= header_rows):
the_color = cmap.rgb_color_from_val(data_item)
newBrush = QBrush()
newBrush.setColor(QColor(the_color[0], the_color[1], the_color[2]))
newBrush.setStyle(QtCore.Qt.SolidPattern)
newItem.setBackground(newBrush)
self.setItem(r, c, newItem)
if resize_columns:
self.resizeColumnsToContents()
self.resizeRowsToContents()
self.sortItems(0, order=QtCore.Qt.AscendingOrder)
self.setSortingEnabled(True)
if row_height != 0:
vh = self.verticalHeader()
vh.setDefaultSectionSize(row_height)
if click_handler != None:
self._click_handler = click_handler
self.itemClicked.connect(self.item_click_action)
if stretch_last:
hh = self.horizontalHeader()
hh.setStretchLastSection(True)
self.roundit = roundit
self.header_rows = header_rows
def recolorold(self):
cmap = ColorMapper(self.max_val.value, self.min_val.value)
for r in range(self._nrows):
for c in range(self._ncols):
data_item = self._data_list[r][c]
qtype = self.get_qtype(data_item)
if (self.roundit != None) and (qtype == QFLOAT): # @UndefinedVariable
data_item = round(data_item, self.roundit)
# newItem = QTableWidgetItem(str(data_item))
if (qtype > QSTRING) and (r >= self.header_rows - 1):
the_color = cmap.rgb_color_from_val(data_item)
newBrush = QBrush()
newBrush.setColor(QColor(the_color[0], the_color[1], the_color[2]))
newBrush.setStyle(QtCore.Qt.SolidPattern)
self.tableWidget.item(r, c).setBackground(newBrush)
def is_online(self, tableWidgetItem):
Stream.clear_streams()
process = QProcess()
self.process = process
self.table_widget_item = tableWidgetItem
arguments = ["--json"] + self.arguments
process.setProcessChannelMode(QProcess.MergedChannels)
process.start("livestreamer", arguments)
process.readyReadStandardOutput.connect(self.is_online_callback)
brush = QBrush(Qt.SolidPattern)
color = QColor(255, 255, 255) # white
brush.setColor(color)
tableWidgetItem.setBackground(brush)
tableWidgetItem.setText("Checking..")
Stream.ALL_STREAMS.append(self)
def is_online(self, tableWidgetItem):
Stream.clear_streams()
process = QProcess()
self.process = process
self.table_widget_item = tableWidgetItem
arguments = ['--json'] + self.arguments
process.setProcessChannelMode(QProcess.MergedChannels)
process.start('livestreamer', arguments)
process.readyReadStandardOutput.connect(self.is_online_callback)
brush = QBrush(Qt.SolidPattern)
color = QColor(255, 255, 255) #white
brush.setColor(color)
tableWidgetItem.setBackground(brush)
tableWidgetItem.setText('Checking..')
Stream.ALL_STREAMS.append(self)
class SelectBox(QRubberBand):
"""
Subclass of `QRubberBand`_
TOWRITE
"""
def __init__(self, s, parent=None):
"""
Default class constructor.
:param `s`: TOWRITE
:type `s`: QRubberBand.Shape
:param `parent`: Pointer to a parent widget instance.
:type `parent`: `QWidget`_
"""
super(SelectBox, self).__init__(parent)
# private
self._leftBrushColor = QColor()
self._rightBrushColor = QColor()
self._leftPenColor = QColor()
self._rightPenColor = QColor()
self._alpha = 255 # quint8 #: TODO: what is the initial int?
self._dirBrush = QBrush()
self._leftBrush = QBrush()
self._rightBrush = QBrush()
self._dirPen = QPen()
self._leftPen = QPen()
self._rightPen = QPen()
self._boxDir = False #: TODO: is this initial bool value right?
# Default values
self.setColors(QColor(Qt.darkGreen), QColor(Qt.green),
QColor(Qt.darkBlue), QColor(Qt.blue), 32)
def setDirection(self, dir):
"""
TOWRITE
:param `dir`: TOWRITE
:type `dir`: int
"""
if not dir:
self._dirPen = self._leftPen
self._dirBrush = self._leftBrush
else:
self._dirPen = self._rightPen
self._dirBrush = self._rightBrush
self._boxDir = dir
def setColors(self, colorL, fillL, colorR, fillR, newAlpha):
"""
TOWRITE
:param `colorL`: TOWRITE
:type `colorL`: `QColor`_
:param `fillL`: TOWRITE
:type `fillL`: `QColor`_
:param `colorR`: TOWRITE
:type `colorR`: `QColor`_
:param `fillR`: TOWRITE
:type `fillR`: `QColor`_
:param `newAlpha`: TOWRITE
:type `newAlpha`: int
"""
qDebug("SelectBox setColors()")
self._alpha = newAlpha
self._leftPenColor = colorL # TODO: allow customization
self._leftBrushColor = QColor(fillL.red(), fillL.green(), fillL.blue(),
alpha)
self._rightPenColor = colorR # TODO: allow customization
self._rightBrushColor = QColor(fillR.red(), fillR.green(),
fillR.blue(), alpha)
self._leftPen.setColor(self._leftPenColor)
self._leftPen.setStyle(Qt.DashLine)
self._leftBrush.setStyle(Qt.SolidPattern)
self._leftBrush.setColor(self._leftBrushColor)
self._rightPen.setColor(self._rightPenColor)
self._rightPen.setStyle(Qt.SolidLine)
self._rightBrush.setStyle(Qt.SolidPattern)
self._rightBrush.setColor(self._rightBrushColor)
if not self._boxDir:
self._dirPen = self._leftPen
self._dirBrush = self._leftBrush
else:
self._dirPen = self._rightPen
self._dirBrush = self._rightBrush
self.forceRepaint()
def paintEvent(self, event):
"""
Handles the ``paintEvent`` event for :class:`SelectBox`.
:param `event`: A `QPaintEvent`_ to be processed.
"""
painter = QPainter(self)
painter.setPen(self._dirPen)
width, height = self.width(), self.height()
painter.fillRect(0, 0, width - 1, height - 1, self._dirBrush)
painter.drawRect(0, 0, width - 1, height - 1)
def forceRepaint(self):
"""
Force repaint the rubberband.
.. NOTE:: HACK: Take that QRubberBand!
"""
# HACK: Take that QRubberBand!
hack = self.size() # QSize
self.resize(hack + QSize(1, 1))
self.resize(hack)
class SelectBox(QRubberBand):
"""
Subclass of `QRubberBand`_
TOWRITE
"""
def __init__(self, s, parent=None):
"""
Default class constructor.
:param `s`: TOWRITE
:type `s`: QRubberBand.Shape
:param `parent`: Pointer to a parent widget instance.
:type `parent`: `QWidget`_
"""
super(SelectBox, self).__init__(s, parent)
# private
self._leftBrushColor = QColor()
self._rightBrushColor = QColor()
self._leftPenColor = QColor()
self._rightPenColor = QColor()
self._alpha = 255 # quint8 #: TODO: what is the initial int?
self._dirBrush = QBrush()
self._leftBrush = QBrush()
self._rightBrush = QBrush()
self._dirPen = QPen()
self._leftPen = QPen()
self._rightPen = QPen()
self._boxDir = False #: TODO: is this initial bool value right?
# Default values
self.setColors(QColor(Qt.darkGreen), QColor(Qt.green), QColor(Qt.darkBlue), QColor(Qt.blue), 32)
def paintEvent(self, event):
"""
Handles the ``paintEvent`` event for :class:`SelectBox`.
:param `event`: A `QPaintEvent`_ to be processed.
"""
painter = QPainter(self)
painter.setPen(self._dirPen)
width, height = self.width(), self.height()
painter.fillRect(0, 0, width - 1, height - 1, self._dirBrush)
painter.drawRect(0, 0, width - 1, height - 1)
def forceRepaint(self):
"""
Force repaint the rubberband.
.. NOTE:: HACK: Take that QRubberBand!
"""
# HACK: Take that QRubberBand!
hack = self.size() # QSize
self.resize(hack + QSize(1, 1))
self.resize(hack)
# Slots ------------------------------------------------------------------
@Slot(int)
def setDirection(self, dir):
"""
TOWRITE
:param `dir`: TOWRITE
:type `dir`: int
"""
if not dir:
self._dirPen = self._leftPen
self._dirBrush = self._leftBrush
else:
self._dirPen = self._rightPen
self._dirBrush = self._rightBrush
self._boxDir = dir
@Slot(QColor, QColor, QColor, QColor, int)
def setColors(self, colorL, fillL, colorR, fillR, newAlpha):
"""
TOWRITE
:param `colorL`: TOWRITE
:type `colorL`: `QColor`_
:param `fillL`: TOWRITE
:type `fillL`: `QColor`_
:param `colorR`: TOWRITE
:type `colorR`: `QColor`_
:param `fillR`: TOWRITE
:type `fillR`: `QColor`_
:param `newAlpha`: TOWRITE
:type `newAlpha`: int
"""
qDebug("SelectBox setColors()")
self._alpha = newAlpha
self._leftPenColor = colorL # TODO: allow customization
self._leftBrushColor = QColor(fillL.red(), fillL.green(), fillL.blue(), self._alpha)
self._rightPenColor = colorR # TODO: allow customization
self._rightBrushColor = QColor(fillR.red(), fillR.green(), fillR.blue(), self._alpha)
self._leftPen.setColor(self._leftPenColor)
self._leftPen.setStyle(Qt.DashLine)
self._leftBrush.setStyle(Qt.SolidPattern)
self._leftBrush.setColor(self._leftBrushColor)
self._rightPen.setColor(self._rightPenColor)
self._rightPen.setStyle(Qt.SolidLine)
self._rightBrush.setStyle(Qt.SolidPattern)
self._rightBrush.setColor(self._rightBrushColor)
if not self._boxDir:
self._dirPen = self._leftPen
self._dirBrush = self._leftBrush
else:
self._dirPen = self._rightPen
self._dirBrush = self._rightBrush
self.forceRepaint()
