def _init_ui(self):
# Widgets
self._rdb_sum = QRadioButton("Sum")
self._rdb_sum.setChecked(True)
self._rdb_max = QRadioButton("Maximum")
self._rdb_single = QRadioButton("Single")
self._rdb_range = QRadioButton("Range")
self._sld_start = QSlider(Qt.Horizontal)
self._sld_start.setTickPosition(QSlider.TicksBelow)
self._sld_start.setEnabled(False)
self._sld_end = QSlider(Qt.Horizontal)
self._sld_end.setTickPosition(QSlider.TicksBelow)
self._sld_end.setEnabled(False)
self._wdg_imageraster2d = self._create_imageraster2d_widget()
self._wdg_analysis = self._create_analysis1d_widget()
# Layouts
layout = _DatumWidget._init_ui(self)
sublayout = QHBoxLayout()
sublayout.addWidget(self._rdb_sum)
sublayout.addWidget(self._rdb_max)
sublayout.addWidget(self._rdb_single)
sublayout.addWidget(self._rdb_range)
layout.addLayout(sublayout)
sublayout = QFormLayout()
sublayout.setFieldGrowthPolicy(QFormLayout.ExpandingFieldsGrow) # Fix for Mac OS
sublayout.addRow('Channels (Start)', self._sld_start)
sublayout.addRow('Channels (End)', self._sld_end)
layout.addLayout(sublayout)
splitter = QSplitter()
splitter.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
splitter.addWidget(self._wdg_imageraster2d)
splitter.addWidget(self._wdg_analysis)
layout.addWidget(splitter)
# Signals
self._rdb_sum.toggled.connect(self._on_mode_sum)
self._rdb_max.toggled.connect(self._on_mode_max)
self._rdb_single.toggled.connect(self._on_mode_single)
self._rdb_range.toggled.connect(self._on_mode_range)
self._sld_start.valueChanged.connect(self._on_slide_start)
self._sld_end.valueChanged.connect(self._on_slide_end)
self._wdg_imageraster2d.valueSelected.connect(self._on_value_selected)
# Defaults
self.setMode(self.MODE_SUM)
return layout
