class TabGroupWidget(AbstractDataSetWidget):
def __init__(self, item, parent_layout):
super(TabGroupWidget, self).__init__(item, parent_layout)
self.tabs = QTabWidget()
items = item.item.group
self.widgets = []
for item in items:
if item.get_prop_value("display", parent_layout.instance, "hide",
False):
continue
item.set_prop("display", embedded=True)
widget = parent_layout.build_widget(item)
frame = QFrame()
label = widget.item.get_prop_value("display", "label")
icon = widget.item.get_prop_value("display", "icon", None)
if icon is not None:
self.tabs.addTab(frame, get_icon(icon), label)
else:
self.tabs.addTab(frame, label)
layout = QGridLayout()
layout.setAlignment(Qt.AlignTop)
frame.setLayout(layout)
widget.place_on_grid(layout, 0, 0, 1)
try:
widget.get()
except Exception:
print("Error building item :", item.item._name)
raise
self.widgets.append(widget)
def get(self):
"""Override AbstractDataSetWidget method"""
for widget in self.widgets:
widget.get()
def set(self):
"""Override AbstractDataSetWidget method"""
for widget in self.widgets:
widget.set()
def check(self):
"""Override AbstractDataSetWidget method"""
return True
def place_on_grid(self,
layout,
row,
label_column,
widget_column,
row_span=1,
column_span=1):
"""Override AbstractDataSetWidget method"""
layout.addWidget(self.tabs, row, label_column, row_span,
column_span + 1)
class TabGroupWidget(AbstractDataSetWidget):
def __init__(self, item, parent_layout):
super(TabGroupWidget, self).__init__(item, parent_layout)
self.tabs = QTabWidget()
items = item.item.group
self.widgets = []
for item in items:
if item.get_prop_value("display", parent_layout.instance,
"hide", False):
continue
item.set_prop("display", embedded=True)
widget = parent_layout.build_widget(item)
frame = QFrame()
label = widget.item.get_prop_value("display", "label")
icon = widget.item.get_prop_value("display", "icon", None)
if icon is not None:
self.tabs.addTab(frame, get_icon(icon), label)
else:
self.tabs.addTab(frame, label)
layout = QGridLayout()
layout.setAlignment(Qt.AlignTop)
frame.setLayout(layout)
widget.place_on_grid(layout, 0, 0, 1)
try:
widget.get()
except Exception:
print("Error building item :", item.item._name)
raise
self.widgets.append(widget)
def get(self):
"""Override AbstractDataSetWidget method"""
for widget in self.widgets:
widget.get()
def set(self):
"""Override AbstractDataSetWidget method"""
for widget in self.widgets:
widget.set()
def check(self):
"""Override AbstractDataSetWidget method"""
return True
def place_on_grid(self, layout, row, label_column, widget_column,
row_span=1, column_span=1):
"""Override AbstractDataSetWidget method"""
layout.addWidget(self.tabs, row, label_column, row_span, column_span+1)
def __init__(self, parent, toolbar):
QSplitter.__init__(self, parent)
# QTabWidget.__init__(self, parent)
self.setContentsMargins(10, 10, 10, 10)
self.setOrientation(Qt.Vertical)
linelistwithproperties = LineListWithProperties(self)
# self.addWidget(linelistwithproperties)
self.lineList = linelistwithproperties.lineList
self.connect(self.lineList, SIGNAL("currentRowChanged(int)"),
self.current_item_changed)
self.connect(self.lineList, SIGNAL("itemSelectionChanged()"),
self.selection_changed)
self.curveProperties = linelistwithproperties.properties
self.connect(self.curveProperties, SIGNAL("apply_button_clicked()"),
self.curve_properties_changed)
self.curvewidget = CurveWidget(self)
self.curvewidget.register_all_curve_tools()
self.curve_item = make.curve([], [], color='b')
self.peak_item = make.curve([],[], markerfacecolor = 'r', marker = 'o', curvestyle="NoCurve")#, alpha = 0.75)
self.curvewidget.plot.add_item(self.curve_item)
self.curvewidget.plot.add_item(self.peak_item)
self.curvewidget.plot.set_antialiasing(True)
self.addWidget(self.curvewidget)
self.lines = [] # List of ImageParam instances
self.peaks = []
vSplitter = QSplitter()
vSplitter.setOrientation(Qt.Vertical)
daqParamProperties = DAQParamsProperties(self)
self.daqProperties = daqParamProperties.properties
self.connect(self.daqProperties, SIGNAL("apply_button_clicked()"), self.daq_properties_changed)
# daqButton = QPushButton("Upload DAQ Params")
vSplitter.addWidget(daqParamProperties)
# vSplitter.addWidget(daqButton)
tabWidget = QTabWidget()
tab1 = tabWidget.addTab(linelistwithproperties, "Curve Params")
tab2 = tabWidget.addTab(vSplitter, "DAQ Params")
self.addWidget(tabWidget)
self.setStretchFactor(0, 0)
self.setStretchFactor(1, 1)
self.setHandleWidth(10)
self.setSizes([1, 2])
def _generateFrame(self):
'''
Return the frame containing the presentation, check if the frame was created, otherwise it is created
:return:
'''
# generate the frame if necessary
if self._frame is None:
# Generate frame and define the layout based on the frame
self._frame = QFrame(self._parentFrame)
_layout = QVBoxLayout()
self._frame.setLayout(_layout)
# Add the "Main" group box for this view, if present. It is rendered in foreground
if self._generateGroupBox() is not None:
_layout.addWidget(self._groupbox)
else:
self._frame.setFrameStyle(QFrame.Panel|QFrame.Raised)
self._frame.setLineWidth(1)
# Add to layout eventually the other subview
if self._viewtype == 'Tabs':
_tabs = QTabWidget()
_layout.addWidget(_tabs)
elif self._viewtype == 'Splitter':
_splitter =QSplitter()
_layout.addWidget(_splitter)
else:
_sub_frame = QFrame()
_sub_frame_layout = QHBoxLayout()
_sub_frame.setLayout(_sub_frame_layout)
_layout.addWidget(_sub_frame)
# Add all the sub view as sub frames in the layout
for sw in self._subViewDictionary.values():
sw.setParentView(self._frame)
if self._viewtype == 'Tabs':
_tabs.addTab(sw.getFrame(), sw.viewname)
elif self._viewtype == 'Splitter':
_splitter.addWidget(sw.getFrame())
else:
_sub_frame_layout.addWidget(sw.getFrame())
return self._frame
def setup_instance(self, instance):
"""Override DataSetEditDialog method"""
from guidata.dataset.datatypes import DataSetGroup
assert isinstance(instance, DataSetGroup)
tabs = QTabWidget()
# tabs.setUsesScrollButtons(False)
self.layout.addWidget(tabs)
for dataset in instance.datasets:
layout = QVBoxLayout()
layout.setAlignment(Qt.AlignTop)
if dataset.get_comment():
label = QLabel(dataset.get_comment())
label.setWordWrap(self.wordwrap)
layout.addWidget(label)
grid = QGridLayout()
self.edit_layout.append( self.layout_factory(dataset, grid) )
layout.addLayout(grid)
page = QWidget()
page.setLayout(layout)
if dataset.get_icon():
tabs.addTab( page, get_icon(dataset.get_icon()),
dataset.get_title() )
else:
tabs.addTab( page, dataset.get_title() )
def setup_instance(self, instance):
"""Override DataSetEditDialog method"""
from guidata.dataset.datatypes import DataSetGroup
assert isinstance(instance, DataSetGroup)
tabs = QTabWidget()
# tabs.setUsesScrollButtons(False)
self.layout.addWidget(tabs)
for dataset in instance.datasets:
layout = QVBoxLayout()
layout.setAlignment(Qt.AlignTop)
if dataset.get_comment():
label = QLabel(dataset.get_comment())
label.setWordWrap(self.wordwrap)
layout.addWidget(label)
grid = QGridLayout()
self.edit_layout.append( self.layout_factory(dataset, grid) )
layout.addLayout(grid)
page = QWidget()
page.setLayout(layout)
if dataset.get_icon():
tabs.addTab( page, get_icon(dataset.get_icon()),
dataset.get_title() )
else:
tabs.addTab( page, dataset.get_title() )
class MainWindow(QMainWindow):
def __init__(self, parent = None):
QMainWindow.__init__(self, parent)
self.console = None
self.setup()
def closeEvent(self, event):
if self.console is not None:
self.console.exit_interpreter()
event.accept()
def setup(self):
"""Setup window parameters"""
self.setWindowIcon(get_icon('python.png'))
self.setWindowTitle(APP_NAME)
self.resize(QSize(600, 800))
# Welcome message in statusbar:
status = self.statusBar()
status.showMessage(_("Welcome to guiqwt application example!"), 5000)
self.setupMainWidget()
# File menu
file_menu = self.menuBar().addMenu(_("File"))
new_action = create_action(self, _("New..."),
shortcut="Ctrl+N",
icon=get_icon('filenew.png'),
tip=_("Create a new image"),
triggered=self.new_image)
open_action = create_action(self, _("Open..."),
shortcut="Ctrl+O",
icon=get_icon('fileopen.png'),
tip=_("Open an image"),
triggered=self.open_image)
quit_action = create_action(self, _("Quit"),
shortcut="Ctrl+Q",
icon=get_std_icon("DialogCloseButton"),
tip=_("Quit application"),
triggered=self.close)
add_actions(file_menu, (new_action, open_action, None, quit_action))
processing_menu = self.menuBar().addMenu(_("Processing"))
autoscale_action = create_action(self, _("Autoscale"),
shortcut="Ctrl+W",
tip=_("Autoscale Graph"),
triggered=self.plotWidget.autoScale)
add_actions(processing_menu, (autoscale_action,))
# Help menu
help_menu = self.menuBar().addMenu("?")
about_action = create_action(self, _("About..."),
icon=get_std_icon('MessageBoxInformation'),
triggered=self.about)
add_actions(help_menu, (about_action,))
main_toolbar = self.addToolBar("Main")
add_actions(main_toolbar, (new_action, open_action, ))
self.curFIFOVal = 0
self.rdb = r.Redis('localhost')
# self.setShortcuts()
# self.setCentralWidget(self.plotWidget)
self.setCentralWidget(self.main_dock)
def setShortcuts(self):
self.autoScaleAction = QAction(QIcon(), '&Autoscale', self)
self.autoScaleAction.setShortcut("Ctrl+W")
self.autoScaleAction.triggered.connect(self.plotWidget.autoScale)
# print "initiating shortcuts"
#------
def setupMainWidget(self) :
self.main_dock = QDockWidget(_(''))
self.addDockWidget(Qt.BottomDockWidgetArea, self.main_dock)
self.dockTab = QTabWidget()
dockSplitter = QSplitter()
dockSplitter.setOrientation(Qt.Vertical)
#-----
toolbar = self.addToolBar("Curve")
self.plotWidget = CentralWidget(self, toolbar) # Set central widget:
self.dockTab.addTab(self.plotWidget, "Plot")
#-----
self.statusEdit = QTextEdit()
self.statusEdit.setText("Status updates to go here.")
self.statusEdit.setEnabled(False)
self.statusEdit.moveCursor(QTextCursor.End)
#-----
self.testButton = QPushButton("Test Button")
self.testButton.clicked.connect(self.__testClick__)
dockSplitter.addWidget(self.testButton)
dockSplitter.addWidget(self.statusEdit)
self.dockTab.addTab(dockSplitter, "Status Info")
if DockableConsole is None:
self.console = None
else:
import time, scipy.signal as sps, scipy.ndimage as spi
import sys, os
import numpy as np
ns = {'np': np, 'sps': sps, 'spi': spi,
'os': os, 'sys': sys, 'time': time}
msg = "Example: np.arange(20)\n"\
"Modules imported at startup: "\
"os, sys, os.path as osp, time, "\
"numpy as np, scipy.signal as sps, scipy.ndimage as spi"
self.console = DockableConsole(self, namespace=ns, message=msg)
# console_dock = QDockWidget(_('Console'))
# self.addDockWidget(Qt.BottomDockWidgetArea, console_dock)
# console_dock.setWidget(self.console)
self.dockTab.addTab(self.console, "Console")
# dockSplitter.addWidget(self.console)
# main_dock.setWidget(dockSplitter)
self.main_dock.setWidget(self.dockTab)
#------
def __testClick__(self):
# self.statusEdit.append("Clicked")
self.dataList = self.rdb.lrange('activeData', 0, -1)
if self.curFIFOVal>20:
self.curFIFOVal = 0
dataID = self.dataList[self.curFIFOVal]
# metaDict, raw = WR.processDataJson(self.rdb, dataID)
# metaDict, raw = WR.processData(self.rdb, dataID)
metaDict, raw = WR.processDataSegmented(self.rdb, dataID)
xVals = np.arange(len(raw))
self.curFIFOVal+=1
self.statusEdit.append(str(raw[0:5]))
self.plotWidget.add_curve(dataID, xVals, raw)
#------?
def about(self):
QMessageBox.about( self, _("About ")+APP_NAME,
"""<b>%s</b> v%s<p>%s Brian H. Clowers
<br>
<br>Copyright © 2016
<p>Python %s, Qt %s, PyQt %s %s %s""" % \
(APP_NAME, VERSION, _("Developped by"), platform.python_version(),
QT_VERSION_STR, PYQT_VERSION_STR, _("on"), platform.system()) )
#------I/O
def new_image(self):
"""Create a new image"""
imagenew = ImageParamNew(title=_("Create a new image"))
if not imagenew.edit(self):
return
image = ImageParam()
image.title = imagenew.title
if imagenew.type == 'zeros':
image.data = np.zeros((imagenew.width, imagenew.height))
elif imagenew.type == 'rand':
image.data = np.random.randn(imagenew.width, imagenew.height)
self.mainwidget.add_image(image)
def open_image(self):
"""Open image file"""
saved_in, saved_out, saved_err = sys.stdin, sys.stdout, sys.stderr
sys.stdout = None
filename, _filter = getopenfilename(self, _("Open"), "",
io.iohandler.get_filters('load'))
sys.stdin, sys.stdout, sys.stderr = saved_in, saved_out, saved_err
if filename:
self.mainwidget.add_image_from_file(filename)