def __init__(self, main_window):
"""The constructor ...
:param main_window: an instance of the MainWindow class
"""
super(DataViewerTab, self).__init__()
self.docs = []
self.lay = []
self.project = []
self.stacks = []
self.viewers_loaded = {}
self.viewer_current = {}
#Display of combobox containing the viewers
self.main_window = main_window
self.lay = Qt.QVBoxLayout()
self.setLayout(self.lay)
hlay = Qt.QHBoxLayout()
self.lay.addLayout(hlay)
hlay.addWidget(Qt.QLabel('use viewer:'))
#Combobox will contain the viewers if they are available
self.viewers_combo = Qt.QComboBox()
self.viewers_combo.setMinimumWidth(150)
hlay.addWidget(self.viewers_combo)
hlay.addStretch(1)
self.viewers_combo.currentIndexChanged.connect(self.change_viewer)
def __init__(self, engine, parent=None):
super(SettingsEditor, self).__init__(parent)
self.engine = engine
layout = Qt.QVBoxLayout()
self.setLayout(layout)
env_layout = Qt.QHBoxLayout()
layout.addLayout(env_layout)
env_layout.addWidget(Qt.QLabel('Environment:'))
self.environment_combo = Qt.QComboBox()
self.environment_combo.setEditable(True)
self.environment_combo.setInsertPolicy(
Qt.QComboBox.InsertAlphabetically)
self.environment_combo.addItem('global')
env_layout.addWidget(self.environment_combo)
#htab_layout = Qt.QHBoxLayout()
self.tab_wid = QVTabWidget() # Qt.QTabWidget()
#self.tab_wid.setTabPosition(Qt.QTabWidget.West)
layout.addWidget(self.tab_wid)
self.module_tabs = {}
buttons_layout = Qt.QHBoxLayout()
layout.addLayout(buttons_layout)
buttons_layout.addStretch(1)
ok = Qt.QPushButton('OK')
buttons_layout.addWidget(ok)
cancel = Qt.QPushButton('Cancel')
buttons_layout.addWidget(cancel)
ok.clicked.connect(self.accept)
cancel.clicked.connect(self.reject)
#ok.setDefault(True)
self.environment_combo.activated.connect(self.change_environment)
self.update_gui()
def preferences(self):
'''Preferences for the dataviewer
'''
#Get initial config:
im_sec = Config().getViewerFramerate()
config = Config().getViewerConfig()
ref = Config().get_referential()
dialog = Qt.QDialog()
dialog.setWindowTitle('Preferences')
dialog.resize(600, 400)
layout = Qt.QVBoxLayout()
layout.setContentsMargins(25, 25, 25, 25)
dialog.setLayout(layout)
#Change Neuro/Radio configuration
config_layout = QHBoxLayout()
title_config = Qt.QLabel()
title_config.setText('Configuration: ')
box = Qt.QComboBox()
box.addItem('Neuro')
box.addItem('Radio')
config_layout.addWidget(title_config)
config_layout.addWidget(box)
if config == 'radio':
box.setCurrentIndex(1)
#set automatic time frame rate
frame_rate_layout = QHBoxLayout()
title = Qt.QLabel()
title.setText('Automatic time image display:')
slider = Qt.QSlider(Qt.Qt.Horizontal)
slider.setRange(1, 100)
slider.setValue(int(im_sec))
size = QtCore.QSize(180, 15)
slider.setMinimumSize(size)
slow_label = Qt.QLabel()
fast_label = Qt.QLabel()
slow_label.setText('slow')
fast_label.setText('fast')
frame_rate_layout.addWidget(title)
frame_rate_layout.addWidget(slow_label)
frame_rate_layout.addWidget(slider)
frame_rate_layout.addWidget(fast_label)
frame_rate_layout.insertSpacing(1, 200)
#Change referential
ref_layout = QHBoxLayout()
title_ref = Qt.QLabel()
title_ref.setText('Referential: ')
box2 = Qt.QComboBox()
box2.addItem('World Coordinates')
box2.addItem('Image referential')
ref_layout.addWidget(title_ref)
ref_layout.addWidget(box2)
box2.setCurrentIndex(int(ref))
#Set general vertical layout
layout.addLayout(config_layout)
layout.addLayout(frame_rate_layout)
layout.addLayout(ref_layout)
layout.addStretch(1)
#Save and cancel buttons
hlay = Qt.QHBoxLayout()
layout.addLayout(hlay)
ok = Qt.QPushButton('Save')
hlay.addStretch(1)
hlay.addWidget(ok)
ok.clicked.connect(dialog.accept)
ok.setDefault(True)
cancel = Qt.QPushButton('Cancel')
hlay.addWidget(cancel)
cancel.clicked.connect(dialog.reject)
hlay.addStretch(1)
res = dialog.exec_()
if res == Qt.QDialog.Accepted:
new_config = box.currentText().lower()
new_ref = box2.currentIndex()
#Save Config parameters and reload images
#when config and referential have changed
Config().setViewerFramerate(slider.value())
Config().setViewerConfig(new_config)
Config().set_referential(new_ref)
if new_config != config:
self.anaviewer.changeConfig(new_config)
if new_ref != ref:
self.anaviewer.changeRef()
def create_widget(parent,
control_name,
control_value,
trait,
label_class=None,
user_data=None):
""" Create the widget.
Parameters
----------
parent: QWidget (mandatory)
the parent widget
control_name: str (mandatory)
the name of the control we want to create
control_value: str (mandatory)
the default control value, here the enum values
trait: Tait (mandatory)
the trait associated to the control
label_class: Qt widget class (optional, default: None)
the label widget will be an instance of this class. Its constructor
will be called using 2 arguments: the label string and the parent
widget.
Returns
-------
out: 2-uplet
a two element tuple of the form (control widget: QComboBox,
associated label: QLabel)
"""
# Create the widget that will be used to select a value
widget = Qt.QWidget(parent)
# we have a combobox for the trait type, and one of the control types
# implementations depending on it
layout = Qt.QVBoxLayout()
widget.setLayout(layout)
widget.type_combo = Qt.QComboBox()
hlayout = Qt.QHBoxLayout()
#layout.addLayout(hlayout)
lwidget = Qt.QWidget()
lwidget.setLayout(hlayout)
hlayout.addWidget(Qt.QLabel('Compound type:'))
hlayout.addWidget(widget.type_combo)
widget.header_widget = lwidget
widget.user_data = user_data
# get compound types
types = trait_ids(trait)
for t in types:
widget.type_combo.addItem(t)
widget.type_combo.setCurrentIndex(0)
widget.compound_widget = None
widget.trait = trait # we need to access it later
widget.trait_name = control_name
widget.compound_label = None
type_id = CompoundControlWidget.type_id_for(trait.handler.handlers,
control_value)
widget.current_type_id = type_id
widget.type_combo.setCurrentIndex(type_id)
CompoundControlWidget.create_compound_widget(widget)
widget.type_combo.currentIndexChanged.connect(
partial(CompoundControlWidget.change_type_index, widget))
# Add a parameter to tell us if the widget is optional
widget.optional = trait.optional
# Create the label associated with the enum widget
control_label = trait.label
if control_label is None:
control_label = control_name
if label_class is None:
label_class = Qt.QLabel
if control_label is not None:
label = (label_class(control_label, parent), lwidget)
else:
label = lwidget
return (widget, label)
