def __init__(self,
group_name,
button_name,
default_path=None,
stdout=False,
filter="yaml (*.yaml)"):
'''
ex:
PathSelector('plot.yaml', 'select', '/path/to/default/plot.yaml')
:param widget parent: parent widget
:param str group_name: name of this item displayed on left up
:param str button_name: name displayed on button
:param str default_path: default path to file
'''
self.path = str(default_path)
QtGui.QVBoxLayout.__init__(self, group_name)
# make layouts
vbox = QtGui.QVBoxLayout()
hbox = QtGui.QHBoxLayout()
# label and button
self.label = QtGui.QLabel(self.path)
self.button = QtGui.QPushButton()
self.button.setText(button_name)
self.button.setAutoDefault(True)
# set parents
hbox.addWidget(self.button)
hbox.addWidget(self.label)
vbox.addLayout(hbox)
self.setLayout(vbox)
self.button.clicked.connect(functools.partial(self.select_path,
filter))
def warningbox(self,message):
if message == 'KMS' :
self.kmswarning = QtGui.QMessageBox()
self.kmswarning.setIcon(QtGui.QMessageBox.Warning)
self.kmswarning.setText('System has halted due to Kmirror E-Stop. Please standby for user reset...')
self.kmswarning.setStandardButtons(QtGui.QMessageBox.Ok)
self.kmswarning.setWindowTitle('KMirror System Emergency Stopped!')
#self.kmswarning.buttonClicked.connect(self.on_warningbutton_clicked)
self.kmswarning.exec_()
elif message == 'tel' :
self.telwarning = QtGui.QMessageBox()
self.telwarning.setIcon(QtGui.QMessageBox.Warning)
self.telwarning.setText('The telescope has unexpectedly halted normal operations. Software must be reset by user.')
self.telwarning.setStandardButtons(QtGui.QMessageBox.Ok)
self.telwarning.setWindowTitle('Telescope Emergency Stop')
#self.telwarning.buttonClicked.connect(self.on_warningbutton_clicked)
self.telwarning.exec_()
elif message == 'hk' :
self.hkwarning = QtGui.QMessageBox()
self.hkwarning.setIcon(QtGui.QMessageBox.Warning)
self.hkwarning.setText('Housekeeping as reported an error. No files are being created.')
self.hkwarning.setStandardButtons(QtGui.QMessageBox.Ok)
self.hkwarning.setWindowTitle('Housekeeping Error')
#self.hkwarning.buttonClicked.connect(self.on_warningbutton_clicked)
self.hkwarning.exec_()
def initheatmap(self,z1):
#casts z as array for creating heatmap
# z1 = np.asarray(z1)
#z2 = np.asarray(self.z2)
#recasting data in z as integers
# z1.astype(int)
#z2.astype(int)
self.heatmapplot = pg.PlotItem()
self.heatmapplot.setLabel('bottom', 'Row')
self.heatmapplot.setLabel('left', 'Channel')
self.heatmapplot.setTitle('MCE RMS Channel Noise')
self.heatmap = pg.ImageView(view= self.heatmapplot)
self.heatmap.setPredefinedGradient('thermal')
self.heatmap.autoLevels()
self.heatmap.setImage(z1)
#changes levels for heatmap to create gradient at depending on the data rate
self.avggrad = int(np.average(z1))
self.stddevgrad = int(np.std(z1))
# self.heatmap.setLevels(self.avggrad - (3 * self.stddevgrad), self.avggrad + (3 * self.stddevgrad))
# self.grid.addWidget(self.heatmap, 3, 2, 2, 3)
# create new window for hk and fft data
self.heatmapwindow = QtGui.QWidget()
self.heatmapwindow.setWindowTitle('MCE RMS Noise Map')
self.heatgrid = QtGui.QGridLayout()
self.heatgrid.addWidget(self.heatmap, 3, 2, 2, 3)
self.heatmapwindow.setGeometry(10, 10, 1920, 1080)
self.heatmapwindow.setLayout(self.heatgrid)
self.heatmapwindow.show()
def generatePicture(self):
self.picture = QtGui.QPicture()
p = QtGui.QPainter(self.picture)
p.setPen(pg.mkPen('w'))
p = self._generate(p)
p.end()
def generatePicture(self):
# pre-computing a QPicture object allows paint() to run much more quickly,
# rather than re-drawing the shapes every time.
self.picture = QtGui.QPicture()
p = QtGui.QPainter(self.picture)
for bi in self.data:
if bi.biType == 'up':
p.setPen(pg.mkPen('r'))
p.drawLine(
QtCore.QPointF(
chan.chanBars[bi.barIndex1].closeIndex,
chan.lowBar[chan.chanBars[bi.barIndex1].closeIndex]),
QtCore.QPointF(
chan.chanBars[bi.barIndex2].closeIndex,
chan.highBar[chan.chanBars[bi.barIndex2].closeIndex]))
else:
p.setPen(pg.mkPen('g'))
p.drawLine(
QtCore.QPointF(
chan.chanBars[bi.barIndex1].closeIndex,
chan.highBar[chan.chanBars[bi.barIndex1].closeIndex]),
QtCore.QPointF(
chan.chanBars[bi.barIndex2].closeIndex,
chan.lowBar[chan.chanBars[bi.barIndex2].closeIndex]))
p.end()
def paintEvent(self, event):
painter = QtGui.QPainter(self)
width = self.width()
height = self.height()
top, bottom = height * .1, height * .8
left, right = width * .1, width * .8
rect = QtCore.QRect(left, top, right, bottom)
painter.fillRect(rect, QtGui.QColor('black'))
#painter.setWindow(rect)
dist = bottom - top
relval = self.threshold.signal.buffer[-1] / self.MAX
relval = min(1.0, relval)
reltop = (1.0 - relval) * bottom + top
relbottom = height * 0.9 - reltop
rect = QtCore.QRect(left, reltop, right, relbottom)
color = QtGui.QColor(
'green' if self.threshold.passfail.buffer[-1] else 'red')
painter.fillRect(rect, color)
thr_height = self.threshold.threshold / self.MAX
thr_top = (1.0 - thr_height) * bottom + top
rect = QtCore.QRect(left, thr_top, right, 2)
painter.fillRect(rect, QtGui.QColor('white'))
def generatePicture(self):
## pre-computing a QPicture object allows paint() to run much more quickly,
## rather than re-drawing the shapes every time.
global last_pf
self.picture = QtGui.QPicture()
p = QtGui.QPainter(self.picture)
w = 1.0/3 #(self.data[1][0] - self.data[0][0]) / 3.
#last_pf = self.data[0][2]
first = True
for (t, open, close, min, max, pf) in self.data:
if open > close:
#p.setBrush(pg.mkBrush('g'))
p.setPen(pg.mkPen('g'))
elif open < close:
#p.setBrush(pg.mkBrush('r'))
p.setPen(pg.mkPen('r'))
else:
p.setPen(pg.mkPen('w'))
if min < max:
p.drawLine(QtCore.QPointF(t, min), QtCore.QPointF(t, max))
p.drawRect(QtCore.QRectF(t-w, open, w*2, close-open))
p.setPen(pg.mkPen('y', width=1.5, style=QtCore.Qt.DashLine))
if not first:
p.drawLine(QtCore.QPointF(t-1, last_pf), QtCore.QPointF(t, pf))
first = False
last_pf = pf
p.end()
def addVisItem(self, name, visitem):
print "[detector display] received visitem=", name
self.user_items[name] = visitem
self.user_item_checkboxes[name] = QtGui.QCheckBox('')
self.map_user_checkboxes2name[self.user_item_checkboxes[name]] = name
self.user_item_checkboxes[name].setChecked(True)
# connect to signal
# multiple sub-objects!
if type(visitem) is list:
self.user_subitem_cbxs[name] = []
for ix, subitem in enumerate(visitem):
self.user_subitem_cbxs[name].append(QtGui.QCheckBox(''))
self.user_subitem_cbxs[name][ix].setChecked(True)
# make tree widget item
item = pg.TreeWidgetItem(['', name])
item.setWidget(0, self.user_item_checkboxes[name])
self.user_item_tree.addTopLevelItem(item)
if type(visitem) is list:
for ix in range(0, len(visitem)):
subitem = visitem[ix]
if hasattr(subitem, "uservisname"):
subname = subitem.uservisname + "_%d" % (ix)
else:
subname = name + "_%d" % (ix)
subitem = pg.TreeWidgetItem([subname])
item.addChild(subitem)
self.user_item_tree.setItemWidget(
subitem, 1, self.user_subitem_cbxs[name][ix])
def initUI(self):
self.sld = QtGui.QSlider(QtCore.Qt.Horizontal, self)
self.lcd = QtGui.QLCDNumber(self)
self.combo = QtGui.QComboBox(self)
self.btn = QtGui.QPushButton('Click2')
self.btn.setText("Sinogram")
self.btn2 = QtGui.QPushButton("shift data")
self.btn3 = QtGui.QPushButton("X 10")
self.btn4 = QtGui.QPushButton("/ 10")
hb = QtGui.QHBoxLayout()
hb.addWidget(self.btn3)
hb.addWidget(self.btn4)
self.btn3.setVisible(False)
self.btn4.setVisible(False)
self.lbl = QtGui.QLabel()
self.lbl.setText("")
vb = QtGui.QVBoxLayout()
vb.addWidget(self.combo)
vb.addWidget(self.btn)
vb.addWidget(self.btn2)
vb.addWidget(self.lcd)
vb.addWidget(self.sld)
vb.addWidget(self.lbl)
vb.addLayout(hb)
self.setLayout(vb)
def plot_data(self, *args):
#ipdb.set_trace()
color_pts = self.colormap.map(args[0][1])
brush = [QtGui.QBrush(QtGui.QColor(*color_pts))]
self.scatter.addPoints(x=[args[0][0][0]],
y=[args[0][0][1]],
brush=brush)
def generatePicture(self):
self.picture = QtGui.QPicture()
painter = QtGui.QPainter(self.picture)
painter.setFont(QtGui.QFont('times', 50))
painter.scale(1, -1)
paint_discovered(painter, distances=self.distances, walls=self.walls)
painter.end()
def init_gui(self):
"""
General GUI setup, if it was more complex we might want to use a
ui file built in Qt Creator.
"""
# Create a vbox to hold the text box and both charts
vbox = QtGui.QVBoxLayout()
# The hbox will keep the charts side by side.
hbox = QtGui.QHBoxLayout()
# Create a text box and connect the changed signal to a slot
# it would be trivial to add a 'browse' dialog, but not required for
# a demo
self.txt_file_path = pg.QtGui.QLineEdit()
self.txt_file_path.textChanged[str].connect(self.set_file_path)
# Chart specific setup
self.setup_time_series_charts()
self.setup_histogram_chart()
# Build up the GUI
vbox.addWidget(self.txt_file_path)
hbox.addWidget(self.time_series_widget)
hbox.addWidget(self.histogram_widget)
vbox.addLayout(hbox)
self.central_widget = QtGui.QWidget(self)
self.setCentralWidget(self.central_widget)
self.central_widget.setLayout(vbox)
return None
def generatePicture(self):
self.picture = QtGui.QPicture()
p = QtGui.QPainter(self.picture)
p.setPen(pg.mkPen('w', width=1 / 2.))
for (t, v) in self.data:
p.drawLine(QtCore.QPointF(t, v - 2), QtCore.QPointF(t, v + 2))
p.end()
def __init__(self, *args, **kwargs):
"""
Parameters
----------
parent : QObject
"""
super(ReconstructedHologramViewer, self).__init__(*args, **kwargs)
self.amplitude_viewer = pg.ImageView(parent=self,
name='Reconstructed amplitude')
self.phase_viewer = pg.ImageView(parent=self,
name='Reconstructed phase')
self.fourier_mask_viewer = pg.ImageView(
parent=self, name='Reconstruction Fourier mask')
self.tabs = QtGui.QTabWidget()
self.tabs.addTab(self.amplitude_viewer, 'Amplitude')
self.tabs.addTab(self.phase_viewer, 'Phase')
self.tabs.addTab(self.fourier_mask_viewer, 'Fourier mask')
self.layout = QtGui.QVBoxLayout()
self.layout.addWidget(self.tabs)
self.setLayout(self.layout)
# Set to maximal size, since this is the star of the show
self.resize(self.maximumSize())
def __init__(self, num_processes, ip, port, ifc):
super().__init__()
self.setWindowTitle("CUWB Monitor - Network Discovery")
self.central = QtGui.QWidget()
self.central.setSizePolicy(QtGui.QSizePolicy.Minimum,
QtGui.QSizePolicy.Minimum)
self.central_layout = QtGui.QVBoxLayout()
self.central.setLayout(self.central_layout)
self.setCentralWidget(self.central)
self.network_discovery = CuwbNetworkInformationReceiver()
# Save available networks to check if there are changes
# when trying to refresh the list
self.previous_cuwb_nets = set(
self.network_discovery.available_networks.values())
self.num_processes = num_processes
self.stream_idx = 0
# All CDP StreamInformation objects indexed by self.stream_idx
self.cdp_streams = dict()
# All QCheckBoxes for each CDP StreamInformation objects indexed by self.stream_idx
self.stream_checkboxes = dict()
# Addresses (ListeningAddrInfo objects) that we are currently listening on
self.active_addresses = set()
self.active_any_interface_streams = set()
# All SocketProcessing and CdpProcess threads indexed by ListeningAddrInfo objects,
# the values are lists of threads
self.rx_threads = dict()
# Add new connection if command line arguments were provided
if (ip is not None) or (port is not None) or (ifc is not None):
self.add_manual_connection(ip, port, ifc)
self.display_cuwb_networks()
self.timer = self.startTimer(1000)
def getPath(self):
if self.path is None:
if self.data is None or len(self.data) < 2:
self.path = [QtGui.QPainterPath(), QtGui.QPainterPath()]
else:
redBars = QtGui.QPainterPath()
greenBars = QtGui.QPainterPath()
self.step = self.data[1][0] - self.data[0][0]
w = self.step / 3.0
for data in self.data:
if not np.isnan(data).any():
t, o, h, l, c = data
if o > c:
redBars.moveTo(QtCore.QPointF(t, l))
redBars.lineTo(QtCore.QPointF(t, h))
redBars.addRect(
QtCore.QRectF(t - w, o, w * 2, c - o))
else:
greenBars.moveTo(QtCore.QPointF(t, l))
greenBars.lineTo(QtCore.QPointF(t, h))
greenBars.addRect(
QtCore.QRectF(t - w, o, w * 2, c - o))
self.path = [redBars, greenBars]
return self.path
def generatePicture(self):
## pre-computing a QPicture object allows paint() to run much more quickly,
## rather than re-drawing the shapes every time.
self.picture = QtGui.QPicture()
p = QtGui.QPainter(self.picture)
p.setPen(pg.mkPen('w'))
# w = (self.data[1][0] - self.data[0][0]) / 3.
x = self.xdat[:5]
y = self.ydat[:5]
self.path = pg.arrayToQPath(self.xdat, self.ydat, self.connect)
# self.path = pg.arrayToQPath(np.array([0, 1, 1, 0, 3, 1]), np.array([0, 0, 1, 1, 3, 1]))
p2 = QtGui.QPainterPath(self.path)
p.fillPath(p2, pg.mkBrush((100, 100, 100)))
# for (t, open, close, min, max) in self.data:
# p.drawLine(QtCore.QPointF(t, min), QtCore.QPointF(t, max))
# self.path = pg.arrayToQPath(np.array([0, 1, 2, 1]), np.array([0, 0, 1, 1]))
# # self.path = self.generatePath([0, 1, 2, 1], [0, 0, 1, 1])
# p2 = QtGui.QPainterPath(self.path)
# p.fillPath(p2, pg.mkBrush((100, 100, 100)))
# if open > close:
# p.setBrush(pg.mkBrush('r'))
# else:
# p.setBrush(pg.mkBrush('g'))
# p.drawRect(QtCore.QRectF(t - w, open, w * 2, close - open))
# p.drawPolygon(QtCore.)
# p.drawLine(QtCore.QPointF(*pts[i][0]), QtCore.QPointF(*pts[i][1]))
p.end()
def createWidgets(self):
"""
Create some widgets to be placed inside
"""
self.btn = QtGui.QPushButton('press me')
self.text = QtGui.QLineEdit('enter text')
self.listw = QtGui.QListWidget()
self.plot = pg.PlotWidget()
def __init__(self, cg):
super(WatchlistWindow, self).__init__()
self.cg = cg
self.ui = watchlist_ui.Ui_WatchlistWindow()
self.ui.setupUi(self)
for c, col in enumerate(WatchlistModel.columns + WatchlistModel.multiColumns):
checkbox = QtGui.QCheckBox(col)
checkbox.clicked.connect(self.onSelectColumns)
self.ui.showColumns.layout().addWidget(checkbox)
setattr(self.ui, col + '_checkbox', checkbox)# for guiSave()
self.sortedMarkets = []
self.sortColumns = {}
self.recalcSortKeys = False
self.selectedMarket = None
self.ui.tableView.setAlternatingRowColors(True)
header = self.ui.tableView.horizontalHeader()
header.sectionClicked.connect(self.onHeaderSectionClicked)
header.setResizeMode(QtGui.QHeaderView.Stretch)
self.ui.tableView.mouseMoveEvent = self.listMouseMoveEvent
self.ui.tableView.setMouseTracking(True)
for i in range(len(ALL_TIMEFRAMES)):
self.ui.showCharts.addItem(', '.join(ALL_TIMEFRAMES[:i+1]))
for i in range(-len(ALL_TIMEFRAMES)+1, 0):
self.ui.showCharts.addItem(', '.join(ALL_TIMEFRAMES[i:]))
self.loadWatchlists()
firstOne = None
for name,watchlist in sorted(self.watchlists.items()):
item = name
if len(watchlist):
item += ' (%i)' % len(watchlist)
firstOne = item if name == 'Builtin' else firstOne
self.ui.watchlistName.addItem(item)
guiRestore(self.ui, gSettings)
# Set the default selected item
#self.ui.watchlistName.setCurrentIndex(self.ui.watchlistName.findText(firstOne))
self.procRefresh = None
self.ui.watchlistName.currentIndexChanged.connect(self.onWatchlistSelected)
def onFilter():
self.ui.filterEdit.setFocus()
self.ui.filterEdit.selectAll()
QtGui.QShortcut(QtGui.QKeySequence('Ctrl+F'), self, onFilter)
self.ui.filterEdit.textChanged.connect(self.onSelectColumns)
self.model = WatchlistModel(self)
self.ui.tableView.setModel(self.model)
selectionModel = self.ui.tableView.selectionModel()
selectionModel.selectionChanged.connect(self.listSelectionChanged)
def __init__(self, parent=None, language='Python'):
super(Editor, self).__init__(parent)
self.setIndentationsUseTabs(False)
self.setIndentationWidth(4)
# Set the default font
font = QtGui.QFont()
font.setFamily('DejaVu Sans Mono')
font.setFixedPitch(True)
font.setPointSize(10)
self.setFont(font)
self.setMarginsFont(font)
self.zoomIn()
# Margin 0 is used for line numbers
fontmetrics = QtGui.QFontMetrics(font)
self.setMarginsFont(font)
self.setMarginWidth(0, fontmetrics.width("000") + 6)
self.setMarginLineNumbers(0, True)
self.setMarginsBackgroundColor(QtGui.QColor("#cccccc"))
self._marker = None
# Clickable margin 1 for showing markers
#self.setMarginSensitivity(1, True)
#self.connect(self,
# SIGNAL('marginClicked(int, int, Qt::KeyboardModifiers)'),
# self.on_margin_clicked)
self.markerDefine(QsciScintilla.RightArrow, self.ARROW_MARKER_NUM)
self.setMarkerBackgroundColor(QtGui.QColor("#ee1111"),
self.ARROW_MARKER_NUM)
# Brace matching: enable for a brace immediately before or after
# the current position
#
self.setBraceMatching(QsciScintilla.SloppyBraceMatch)
# Current line visible with special background color
self.setCaretLineVisible(True)
self.setCaretLineBackgroundColor(QtGui.QColor("#ffe4e4"))
# Set Python lexer
# Set style for Python comments (style number 1) to a fixed-width
# courier.
#
lexer = getattr(Qsci, 'QsciLexer' + language)()
lexer.setDefaultFont(font)
self.setLexer(lexer)
self.SendScintilla(QsciScintilla.SCI_STYLESETFONT, 1, b'Courier')
# Don't want to see the horizontal scrollbar at all
# Use raw message to Scintilla here (all messages are documented
# here: http://www.scintilla.org/ScintillaDoc.html)
self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)
self.setWrapMode(QsciScintilla.WrapWord)
self.setEolMode(QsciScintilla.EolUnix)
def _construct_tabs(self):
"""
Constructs Qt.Gui.QWidgets (tabs)
places widgets in corresponding tabs
:return:
"""
modelTab = QtGui.QWidget()
self.modelTabLayout = QtGui.QGridLayout(modelTab)
self.tabsWidget.addTab(modelTab, "Model")
def __init__(self, datasrc):
super().__init__()
self.datasrc = datasrc
self.picture = QtGui.QPicture()
self.painter = QtGui.QPainter()
self.dirty = True
# generate picture
visibleRect = QtCore.QRectF(self.datasrc.init_x0, 0, self.datasrc.init_x1-self.datasrc.init_x0, 0)
self._generate_picture(visibleRect)
def plot_data(self, *args):
#ipdb.set_trace()
color_pts = self.colormap.map(args[0][1][0])
brush = QtGui.QBrush(QtGui.QColor(*color_pts))
self.brushes[args[0][1][1] % self.n_points] = brush
self.pos[args[0][1][1] % self.n_points, 0] = args[0][0][0]
self.pos[args[0][1][1] % self.n_points, 1] = args[0][0][1]
#self.scatter.addPoints(x=self.x_pos, y=self.y_pos, brush=self.brushes)
self.scatter.setData(pos=self.pos, brush=self.brushes)
def update_picture(self):
self._picture = QtGui.QPicture()
pen = QtGui.QPainter(self._picture)
pen.setPen(pg.mkPen(self._border_color))
pen.setBrush(pg.mkBrush(self._color_bar))
width = 1 / 3.
for ind, bar in enumerate(self._data):
pen.drawRect(QtCore.QRectF(ind - width, 0, width * 2, bar[0]))
pen.end()
self.update()
def _get_line_chart(self):
"""Return QPicture() with line chart by self._data"""
picture = QtGui.QPicture()
pen = QtGui.QPainter(picture)
pen.setPen(pg.mkPen(self.border_color))
for ind in range(0, len(self._data) - 1):
pen.drawLine(QtCore.QPointF(ind, self._data[ind][3]),
QtCore.QPointF(ind + 1, self._data[ind + 1][3]))
pen.end()
return picture
def set_up_tabs(self):
"""Initiate two tabs for UI"""
_2D_maps_tab = QtGui.QWidget()
_3D_maps_tab = QtGui.QWidget()
self._2D_maps_tab_placement = QtGui.QGridLayout(_2D_maps_tab)
self._3D_maps_tab_placement = QtGui.QGridLayout(_3D_maps_tab)
self.tab_widget.addTab(_2D_maps_tab, "2D Maps")
self.tab_widget.addTab(_3D_maps_tab, "3D Maps")
def createMessageWidget(self):
'''create message box widget. return group
'''
GridStartVal = '2'
vbox = QtGui.QVBoxLayout()
hbox = QtGui.QHBoxLayout()
hbox2 = QtGui.QHBoxLayout()
self.lbl = QtGui.QLineEdit("Step 1) Open configuration file", self)
self.lbl2 = QtGui.QLineEdit()
self.lbl2.setText(os.getcwd())
self.directoryButton = QtGui.QPushButton("Change Directory")
hbox.addWidget(QtGui.QLabel("Message"))
hbox.addWidget(self.lbl)
hbox2.addWidget(QtGui.QLabel("Set Directory"))
hbox2.addWidget(self.lbl2)
hbox2.addWidget(self.directoryButton)
vbox.addLayout(hbox)
vbox.addLayout(hbox2)
messageGroup = QtGui.QGroupBox("Message Box")
messageGroup.setLayout(vbox)
if self.tab_widget.currentIndex() == 1:
self.lbl.setText("click hotspot, press n or press S to skip frame")
else:
self.lbl.setText("")
return messageGroup
def __init__(self, image, parent=None):
super(SystemState, self).__init__(parent=parent)
self.layout = QtGui.QHBoxLayout(self)
self.image = QtGui.QPixmap(image).scaledToHeight(120)
self.imageLabel = QtGui.QLabel(self)
self.imageLabel.setPixmap(self.image)
self.bbinfo = BBInfo()
self.layout.addWidget(self.imageLabel)
self.layout.addWidget(self.bbinfo)
def generatePicture(self):
# pre-computing a QPicture object allows paint() to run much more quickly,
# rather than re-drawing the shapes every time.
self.picture = QtGui.QPicture()
p = QtGui.QPainter(self.picture)
p.setPen(pg.mkPen('w',width=15))
p.setPen(pg.mkColor("#FF0000"))
p.setBrush(pg.mkBrush(None))
for i in self.data:
p.drawPoint(i, chan.closeBar[i])
p.end()
def generatePicture(self):
"""generatePicture(self) -> None
generate items for box plot
"""
self.picture = QtGui.QPicture()
self.p = QtGui.QPainter(self.picture)
self.p.setPen(pg.mkPen('#FFFFFF'))
for row in self.data:
self.draw(row)
self.p.end()
def makeIm():
spectroWidth=1000
spectroHeight=1000
a= np.random.random(spectroHeight * spectroWidth) * 255
a=np.reshape(a, (spectroHeight, spectroWidth))
a=np.require(a, np.uint8, 'C')
COLORTABLE=[]
for i in range(256): COLORTABLE.append(QtGui.qRgb(old_div(i,4),i,old_div(i,2)))
a=np.roll(a, -5)
QI = QtGui.QImage(a.data, spectroWidth, spectroHeight, QtGui.QImage.Format_Indexed8)
QI.setColorTable(COLORTABLE)
return QI
def init(self, name):
self.FS = 250
self.name=name
epoch_samples = int(self.FS * self.epoch)
self.signal = Signal(buffer_size=epoch_samples)
self.passfail = Signal()
self.threshold = 1.0
self.high_threshold = 0.0
self.calc_cnt = 0
self.bar = QtGui.QProgressBar(orientation=QtCore.Qt.Vertical)
self.slider = QtGui.QSlider()
self.slider.setRange(0, 17)
self.bar.setRange(0, 17)
self.pass_palette = self.bar.palette()
if isinstance(self.input.color, QtGui.QColor):
self.color = self.input.color
else:
self.color = QtGui.QColor(QtGui.qRgb(*self.input.color))
self.bar.setStyleSheet("""
QProgressBar::chunk { background: red; }
QProgressBar::chunk[pass='******'] { background: %s ; }
""" % self.color.name())
self.button = QtGui.QPushButton("config")
self.button.clicked.connect(self.configure_traits)