def highlight(self, item):
font = qt.QFont("Verdana")
font.setBold(True)
item.setFont(font)
brush = qt.QBrush(qt.Qt.red)
item.setForeground(brush)
def __init__(self,
text,
parent,
isVertical=False,
margin=SPLITTER_BUTTON_MARGIN):
super(QSplitterButton, self).__init__(text, parent)
self.rawText = str(text)
self.isVertical = isVertical
fontSize = "10" if sys.platform == "darwin" else "7"
grad = "x1: 0, y1: 0, x2: 0, y2: 1"
self.setStyleSheet("""
QPushButton {
font-size: """ + fontSize + """pt; color: #151575;
padding-bottom: 0px; padding-top: -1px;
text-align: bottom; border-radius: 4px;
background-color: qlineargradient(
""" + grad + """, stop: 0 #e6e7ea, stop: 1 #cacbce);}
QPushButton:pressed {
background-color: qlineargradient(
""" + grad + """, stop: 0 #cacbce, stop: 1 #e6e7ea);} """)
myFont = qt.QFont()
myFont.setPointSize(int(float(fontSize)))
fm = qt.QFontMetrics(myFont)
width = fm.width(text) + 2 * margin
if isVertical:
self.setFixedSize(SPLITTER_WIDTH + 1, width)
else:
self.setFixedSize(width, SPLITTER_WIDTH + 1)
def data(self, index, role=qt.Qt.DisplayRole):
if not index.isValid():
return
item = index.internalPointer()
if role in (qt.Qt.DisplayRole, qt.Qt.EditRole):
return item.data(index.column())
elif role == qt.Qt.CheckStateRole:
if index.column() == 1:
return int(
qt.Qt.Checked if item.isVisible else qt.Qt.Unchecked)
elif role == qt.Qt.ToolTipRole:
if index.column() == 0:
return item.tooltip()
elif role == qt.Qt.BackgroundRole:
if item.beingTransformed and index.column() == 0:
return BUSY_BKGND
if item.childItems: # is a group
return GROUP_BKGND
color = BKGND[item.get_state(index.column())]
if color is not None:
return color
elif role == qt.Qt.ForegroundRole:
if index.column() < len(csi.modelLeadingColumns):
return qt.QColor(FONT_COLOR_TAG[item.colorTag])
else:
return qt.QColor(item.color())
elif role == qt.Qt.FontRole:
if item.childItems and (index.column() == 0): # group in bold
myFont = qt.QFont()
myFont.setBold(True)
return myFont
elif role == qt.Qt.TextAlignmentRole:
if index.column() == 1:
return qt.Qt.AlignCenter
def rasterText(text, font, size=-1, weight=-1, italic=False):
"""Raster text using Qt.
It supports multiple lines.
:param str text: The text to raster
:param font: Font name or QFont to use
:type font: str or :class:`QFont`
:param int size:
Font size in points
Used only if font is given as name.
:param int weight:
Font weight in [0, 99], see QFont.Weight.
Used only if font is given as name.
:param bool italic:
True for italic font (default: False).
Used only if font is given as name.
:return: Corresponding image in gray scale and baseline offset from top
:rtype: (HxW numpy.ndarray of uint8, int)
"""
if not text:
_logger.info("Trying to raster empty text, replaced by white space")
text = ' ' # Replace empty text by white space to produce an image
if not isinstance(font, qt.QFont):
font = qt.QFont(font, size, weight, italic)
metrics = qt.QFontMetrics(font)
size = metrics.size(qt.Qt.TextExpandTabs, text)
bounds = metrics.boundingRect(qt.QRect(0, 0, size.width(), size.height()),
qt.Qt.TextExpandTabs, text)
width = bounds.width() + 2 # Add extra border
# align line size to 32 bits to ease conversion to numpy array
width = 4 * ((width + 3) // 4)
image = qt.QImage(width, bounds.height(), qt.QImage.Format_RGB888)
# TODO if Qt5 use Format_Grayscale8 instead
image.fill(0)
# Raster text
painter = qt.QPainter()
painter.begin(image)
painter.setPen(qt.Qt.white)
painter.setFont(font)
painter.drawText(bounds, qt.Qt.TextExpandTabs, text)
painter.end()
array = convertQImageToArray(image)
# RGB to R
array = numpy.ascontiguousarray(array[:, :, 0])
return array, metrics.ascent()
def __init__(self, parent=None, data=None):
qt.QAbstractTableModel.__init__(self, parent)
self.__data = None
self.__connector = None
self.setArrayData(data)
if hasattr(qt.QFontDatabase, "systemFont"):
self.__font = qt.QFontDatabase.systemFont(
qt.QFontDatabase.FixedFont)
else:
self.__font = qt.QFont("Monospace")
self.__font.setStyleHint(qt.QFont.TypeWriter)
self.__palette = qt.QPalette()
def __init__(self, parent=None, *args, **kwargs):
super(MainToolBar, self).__init__(parent=parent, *args, **kwargs)
# Setup font
self.font = qt.QFont("Verdana")
self.font.setPointSize(16)
# Mode action group
self.modeActionGroup = qt.QActionGroup(self)
# Align right
self.setLayoutDirection(qt.Qt.RightToLeft)
# Build children
self.buildActions()
"""Clear the zoom history of the plot"""
self.plot._limitsHistory.clear()
def clear_graph(self):
for idx in range(10):
_submit(self.plot.removeCurve, "Data " + str(idx))
if __name__ == '__main__':
warnings.filterwarnings("ignore",
message="invalid value encountered in log")
warnings.filterwarnings("ignore",
message="divide by zero encountered in log")
warnings.filterwarnings(
"ignore", message="divide by zero encountered in double_scalars")
font = qt.QFont()
font.setFamily('DejaVu Sans')
font.setPointSize(10)
app = qt.QApplication([])
app.setFont(font)
viewer = DataViewer()
viewer.setWindowIcon(qt.QIcon('icon/viewer.png'))
mon = qt.QDesktopWidget().screenGeometry(0)
viewer.move(mon.left(), mon.top())
viewer.resize(2400, 1300)
viewer.show()
sys.exit(app.exec_())
def __init__(self, parent=None):
super().__init__(parent)
self.pv = loadPV()
bigBoldFont = qt.QFont()
bigBoldFont.setPointSize(9)
bigBoldFont.setBold(True)
self.engineLabel = qt.QLabel("State : ")
self.engineLabel.setMinimumHeight(50)
self.engineLabel.setMaximumHeight(50)
self.engineStatus = qt.QLabel("EngineStatus")
self.engineStatus.setFrameShape(qt.QFrame.Box)
self.engineStatus.setFrameShadow(qt.QFrame.Sunken)
self.engineStatus.setAlignment(qt.Qt.AlignCenter)
self.engineStatus.setMinimumSize(qt.QSize(150, 50))
self.engineStatus.setMaximumSize(qt.QSize(150, 50))
self.abortButton = qt.QPushButton(self)
self.abortButton.setText("Scan Abort")
self.abortButton.setMinimumSize(qt.QSize(130, 50))
self.abortButton.setMaximumSize(qt.QSize(115, 50))
# high limit for scaler counts
limit_hi = 900000
self.I0_rbv = CounterRbvLabel(pv=self.pv['Scaler']['I0_counter_cal'],
scaler_pv=self.pv['Scaler']['scaler'],
limit_hi=limit_hi)
self.It_rbv = CounterRbvLabel(pv=self.pv['Scaler']['It_counter_cal'],
scaler_pv=self.pv['Scaler']['scaler'],
limit_hi=limit_hi)
self.If_rbv = CounterRbvLabel(pv=self.pv['Scaler']['If_counter_cal'],
scaler_pv=self.pv['Scaler']['scaler'],
limit_hi=limit_hi)
self.Ir_rbv = CounterRbvLabel(pv=self.pv['Scaler']['Ir_counter_cal'],
scaler_pv=self.pv['Scaler']['scaler'],
limit_hi=limit_hi)
self.theta_angle_label = EpicsValueLabel(
self.pv['DCM']['mono_theta'] + '.RBV',
moving_pv=self.pv['DCM']['mono_theta_dmov'])
self.theta_angle_label.setMinimumSize(qt.QSize(130, 30))
self.theta_angle_label.setMaximumSize(qt.QSize(130, 30))
self.theta_energy_label = EpicsValueLabel(
self.pv['DCM']['mono_theta'] + '.RBV',
moving_pv=self.pv['DCM']['mono_theta_dmov'],
convert=angle_to_energy)
self.theta_energy_label.setMinimumSize(qt.QSize(130, 30))
self.theta_energy_label.setMaximumSize(qt.QSize(130, 30))
self.life_time_label = EpicsValueLabel(self.pv['Beam']['LifeTime'],
precision=2,
convert=lambda x: x / 3600.)
self.life_time_label.setMinimumSize(qt.QSize(100, 30))
self.life_time_label.setFrameShape(qt.QFrame.Panel)
self.life_time_label.setFrameShadow(qt.QFrame.Sunken)
self.life_time_label.setAlignment(qt.Qt.AlignCenter)
self.topup_label = EpicsValueLabel(self.pv['Beam']['TopUpCount'],
precision=2)
self.topup_label.setMinimumSize(qt.QSize(100, 30))
self.topup_label.setFrameShape(qt.QFrame.Panel)
self.topup_label.setFrameShadow(qt.QFrame.Sunken)
self.topup_label.setAlignment(qt.Qt.AlignCenter)
self.beam_current_label = EpicsValueLabel(self.pv['Beam']['Current'],
precision=2)
self.beam_current_label.setMinimumSize(qt.QSize(100, 30))
self.beam_current_label.setMaximumSize(qt.QSize(100, 30))
self.beam_current_label.setFrameShape(qt.QFrame.Panel)
self.beam_current_label.setFrameShadow(qt.QFrame.Sunken)
self.beam_current_label.setAlignment(qt.Qt.AlignCenter)
self.num_of_steps_label = qt.QLabel("not conn.")
self.num_of_steps_label.setMinimumSize(qt.QSize(100, 30))
self.num_of_steps_label.setMaximumSize(qt.QSize(100, 30))
self.num_of_steps_label.setFrameShape(qt.QFrame.Panel)
self.num_of_steps_label.setFrameShadow(qt.QFrame.Sunken)
self.num_of_steps_label.setAlignment(qt.Qt.AlignCenter)
self.scan_point_label = qt.QLabel("not conn.")
self.scan_point_label.setMinimumSize(qt.QSize(90, 30))
self.scan_point_label.setMaximumSize(qt.QSize(90, 30))
self.scan_point_label.setFrameShape(qt.QFrame.Panel)
self.scan_point_label.setFrameShadow(qt.QFrame.Sunken)
self.scan_point_label.setAlignment(qt.Qt.AlignCenter)
self.scanInfoLoopTimeLabel = qt.QLabel('LoopTime : ')
self.loop_time_label = qt.QLabel("not conn.")
self.loop_time_label.setMinimumSize(qt.QSize(90, 30))
self.loop_time_label.setMaximumSize(qt.QSize(90, 30))
self.loop_time_label.setFrameShape(qt.QFrame.Panel)
self.loop_time_label.setFrameShadow(qt.QFrame.Sunken)
self.loop_time_label.setAlignment(qt.Qt.AlignCenter)
self.num_of_history_spin_box = qt.QDoubleSpinBox(self)
self.num_of_history_spin_box.setMinimumSize(qt.QSize(220, 30))
self.num_of_history_spin_box.setMaximumSize(qt.QSize(220, 30))
self.num_of_history_spin_box.setAlignment(qt.Qt.AlignCenter)
self.num_of_history_spin_box.setDecimals(0)
self.num_of_history_spin_box.setMinimum(1.0)
self.num_of_history_spin_box.setMaximum(10.0)
self.num_of_history_spin_box.setSingleStep(1.0)
self.num_of_history_spin_box.setProperty("value", 1.0)
self.x_axis_type_combo_box = qt.QComboBox(self)
self.x_axis_type_combo_box.setMinimumSize(qt.QSize(220, 30))
self.x_axis_type_combo_box.setMaximumSize(qt.QSize(220, 30))
self.x_axis_type_combo_box.addItem("")
self.x_axis_type_combo_box.addItem("")
self.x_axis_type_combo_box.setItemText(0, "Delta(E-E0)")
self.x_axis_type_combo_box.setItemText(1, "Energy(eV)")
self.y_axis_type_combo_box = qt.QComboBox(self)
self.y_axis_type_combo_box.setMinimumSize(qt.QSize(130, 30))
self.y_axis_type_combo_box.setMaximumSize(qt.QSize(130, 30))
self.y_axis_type_combo_box.addItem("")
self.y_axis_type_combo_box.addItem("")
self.y_axis_type_combo_box.addItem("")
self.y_axis_type_combo_box.addItem("")
self.y_axis_type_combo_box.addItem("")
self.y_axis_type_combo_box.addItem("")
self.y_axis_type_combo_box.addItem("")
self.y_axis_type_combo_box.setItemText(0, "Transmittance")
self.y_axis_type_combo_box.setItemText(1, "Fluorescence")
self.y_axis_type_combo_box.setItemText(2, "Reference")
self.y_axis_type_combo_box.setItemText(3, "View I0(1) Only")
self.y_axis_type_combo_box.setItemText(4, "View IT(2) Only")
self.y_axis_type_combo_box.setItemText(5, "View IF(3) Only")
self.y_axis_type_combo_box.setItemText(6, "View IR(4) Only")
self.derivativeCB = qt.QCheckBox(self)
self.derivativeCB.setText('deriv.')
main_panel = qt.QWidget(self)
main_panel.setLayout(qt.QHBoxLayout())
self.setCentralWidget(main_panel)
REWidget = qt.QWidget(self)
REWidget.setLayout(qt.QFormLayout())
REWidget.layout().setLabelAlignment(qt.Qt.AlignRight)
REWidget.layout().setFormAlignment(qt.Qt.AlignBottom)
REWidget.layout().setContentsMargins(0, 0, 0, 0)
REWidget.layout().addWidget(self.engineStatus)
REWidget.layout().addWidget(self.abortButton)
REWidget.layout().addRow(
self.engineLabel, addWidgets([self.engineStatus,
self.abortButton]))
counterGB = qt.QGroupBox("Counters", main_panel)
counterGB.setLayout(qt.QHBoxLayout())
counterGB.layout().setSpacing(20)
counterGB.layout().addWidget(addLabelWidgetVert('I0', self.I0_rbv))
counterGB.layout().addWidget(addLabelWidgetVert('It', self.It_rbv))
counterGB.layout().addWidget(addLabelWidgetVert('Ir', self.Ir_rbv))
counterGB.layout().addWidget(addLabelWidgetVert('If', self.If_rbv))
dcmGB = qt.QGroupBox("Monochromator", main_panel)
dcmGB.setLayout(qt.QFormLayout())
dcmGB.layout().setLabelAlignment(qt.Qt.AlignRight)
dcmGB.layout().addRow('Angle [Deg.] : ', self.theta_angle_label)
dcmGB.layout().addRow('Energy [eV]: ', self.theta_energy_label)
beamGB = qt.QGroupBox("Beam", main_panel)
beamGB.setLayout(qt.QFormLayout())
beamGB.layout().setLabelAlignment(qt.Qt.AlignRight)
beamGB.layout().addRow('Life Time [hours] : ', self.life_time_label)
beamGB.layout().addRow('TopUp Count [sec.] : ', self.topup_label)
beamGB.layout().addRow('Current [mA] : ', self.beam_current_label)
scanInfoGB = qt.QGroupBox("Scan Info", main_panel)
scanInfoGB.setLayout(qt.QFormLayout())
scanInfoGB.layout().setLabelAlignment(qt.Qt.AlignRight)
scanInfoGB.layout().addRow('NoOfSteps : ', self.num_of_steps_label)
scanInfoGB.layout().addRow('ScanPoint : ', self.scan_point_label)
scanInfoGB.layout().addRow(self.scanInfoLoopTimeLabel,
self.loop_time_label)
plotControlGB = qt.QGroupBox("Plot Control", main_panel)
plotControlGB.setLayout(qt.QFormLayout())
plotControlGB.layout().setLabelAlignment(qt.Qt.AlignRight)
plotControlGB.layout().addRow('# Of History : ',
self.num_of_history_spin_box)
plotControlGB.layout().addRow('X-axis type : ',
self.x_axis_type_combo_box)
plotControlGB.layout().addRow(
'Y-axis type : ',
addWidgets([self.y_axis_type_combo_box, self.derivativeCB]))
main_panel.layout().addWidget(addStretchWidget(REWidget))
main_panel.layout().addStretch(1)
main_panel.layout().addWidget(addStretchWidget(dcmGB))
main_panel.layout().addWidget(addStretchWidget(counterGB))
main_panel.layout().addWidget(addStretchWidget(beamGB))
main_panel.layout().addWidget(addStretchWidget(scanInfoGB))
main_panel.layout().addWidget(addStretchWidget(plotControlGB))