def create_slice_dock(self):
widget = QWidget()
dock = QDockWidget("Slice", self)
dock.setAllowedAreas(Qt.TopDockWidgetArea | Qt.BottomDockWidgetArea |
Qt.LeftDockWidgetArea | Qt.RightDockWidgetArea)
self.addDockWidget(Qt.BottomDockWidgetArea, dock)
layout = QGridLayout(widget)
self.slice_index_spin_box = QSpinBox()
index_max = self.map_.measurement.param.axis3.get_length()
self.slice_index_spin_box.setRange(0, index_max-1 )
slice_slider = QSlider(Qt.Horizontal)
slice_slider.setRange(0, index_max-1)
self.connect(self.slice_index_spin_box, SIGNAL("valueChanged(int)"),
self.set_slice_index)
self.connect(slice_slider, SIGNAL("valueChanged(int)"),
self.slice_index_spin_box.setValue)
self.connect(self.slice_index_spin_box, SIGNAL("valueChanged(int)"),
slice_slider.setValue)
self.slice_value_spin_box = QDoubleSpinBox()
scale = self.map_.measurement.param.axis3.get_scale()
self.slice_value_spin_box.setRange(scale.min(),scale.max())
self.slice_value_spin_box.setValue(scale[0])
self.connect(self.slice_value_spin_box, SIGNAL("valueChanged(double)"),
self.set_slice_value)
unit = self.map_.measurement.param.axis3.unit
self.slice_value_spin_box.setSuffix(unit)
layout.addWidget(slice_slider, 0, 0)
layout.addWidget(self.slice_index_spin_box, 0, 1)
layout.addWidget(self.slice_value_spin_box, 0, 2)
dock.setWidget(widget)
def create_list_dock(self) :
list_dock = QDockWidget(_('Files'))
self.addDockWidget(Qt.RightDockWidgetArea, list_dock)
self.list_widget = QListWidget()
self.connect(self.list_widget,
SIGNAL( "currentItemChanged( QListWidgetItem, QListWidgetItem)" ),
self.change_selection)
list_dock.setWidget(self.list_widget)
def create_list_dock(self):
list_dock = QDockWidget(_('Files'))
self.addDockWidget(Qt.RightDockWidgetArea, list_dock)
self.list_widget = QListWidget()
self.connect(
self.list_widget,
SIGNAL("currentItemChanged( QListWidgetItem, QListWidgetItem)"),
self.change_selection)
list_dock.setWidget(self.list_widget)
def create_dockwidget(self, title):
"""Add to parent QMainWindow as a dock widget"""
dock = QDockWidget(title, self.parent_widget)
dock.setObjectName(self.__class__.__name__ + "_dw")
dock.setAllowedAreas(self._allowed_areas)
dock.setFeatures(self._features)
dock.setWidget(self)
dock.visibilityChanged.connect(self.visibility_changed)
self.dockwidget = dock
return (dock, self._location)
def create_dockwidget(self, title):
"""Add to parent QMainWindow as a dock widget"""
dock = QDockWidget(title, self.parent_widget)
dock.setObjectName(self.__class__.__name__+"_dw")
dock.setAllowedAreas(self._allowed_areas)
dock.setFeatures(self._features)
dock.setWidget(self)
dock.visibilityChanged.connect(self.visibility_changed)
self.dockwidget = dock
return (dock, self._location)
def create_internal_console(self):
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 = {'thoth': self.thoth,
'np': np, 'sps': sps, 'spi': spi,
'os': os, 'sys': sys, 'time': time}
msg = "Example: thoth.get_items()[0]\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)
def create_slice_dock(self):
widget = QWidget()
dock = QDockWidget("Slice", self)
dock.setAllowedAreas(Qt.TopDockWidgetArea | Qt.BottomDockWidgetArea
| Qt.LeftDockWidgetArea | Qt.RightDockWidgetArea)
self.addDockWidget(Qt.BottomDockWidgetArea, dock)
layout = QGridLayout(widget)
self.slice_index_spin_box = QSpinBox()
index_max = self.map_.measurement.param.axis3.get_length()
self.slice_index_spin_box.setRange(0, index_max - 1)
slice_slider = QSlider(Qt.Horizontal)
slice_slider.setRange(0, index_max - 1)
self.connect(self.slice_index_spin_box, SIGNAL("valueChanged(int)"),
self.set_slice_index)
self.connect(slice_slider, SIGNAL("valueChanged(int)"),
self.slice_index_spin_box.setValue)
self.connect(self.slice_index_spin_box, SIGNAL("valueChanged(int)"),
slice_slider.setValue)
self.slice_value_spin_box = QDoubleSpinBox()
scale = self.map_.measurement.param.axis3.get_scale()
self.slice_value_spin_box.setRange(scale.min(), scale.max())
self.slice_value_spin_box.setValue(scale[0])
self.connect(self.slice_value_spin_box, SIGNAL("valueChanged(double)"),
self.set_slice_value)
unit = self.map_.measurement.param.axis3.unit
self.slice_value_spin_box.setSuffix(unit)
layout.addWidget(slice_slider, 0, 0)
layout.addWidget(self.slice_index_spin_box, 0, 1)
layout.addWidget(self.slice_value_spin_box, 0, 2)
dock.setWidget(widget)
def create_internal_console(self):
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 = {
'thoth': self.thoth,
'np': np,
'sps': sps,
'spi': spi,
'os': os,
'sys': sys,
'time': time
}
msg = "Example: thoth.get_items()[0]\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)
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 create_info_dock(self):
info_dock = QDockWidget(_('Info'))
self.addDockWidget(Qt.RightDockWidgetArea, info_dock)
self.info_widget = QListWidget()
info_dock.setWidget(self.info_widget)
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)
def create_info_dock(self):
info_dock = QDockWidget(_('Info'))
self.addDockWidget(Qt.RightDockWidgetArea, info_dock)
self.info_widget = QListWidget()
info_dock.setWidget(self.info_widget)
