def __init__(self, label='', world=None, lo=0, hi=10,
parent=None, world_unit=None,
world_warning=False):
super(SliceWidget, self).__init__(parent)
self.state = SliceState()
self.state.label = label
self.state.slice_center = (lo + hi) // 2
self._world = np.asarray(world)
self._world_warning = world_warning
self._world_unit = world_unit
self.ui = load_ui('data_slice_widget.ui', self,
directory=os.path.dirname(__file__))
autoconnect_callbacks_to_qt(self.state, self.ui)
font = self.text_warning.font()
font.setPointSize(font.pointSize() * 0.75)
self.text_warning.setFont(font)
self.button_first.setStyleSheet('border: 0px')
self.button_first.setIcon(get_icon('playback_first'))
self.button_prev.setStyleSheet('border: 0px')
self.button_prev.setIcon(get_icon('playback_prev'))
self.button_back.setStyleSheet('border: 0px')
self.button_back.setIcon(get_icon('playback_back'))
self.button_stop.setStyleSheet('border: 0px')
self.button_stop.setIcon(get_icon('playback_stop'))
self.button_forw.setStyleSheet('border: 0px')
self.button_forw.setIcon(get_icon('playback_forw'))
self.button_next.setStyleSheet('border: 0px')
self.button_next.setIcon(get_icon('playback_next'))
self.button_last.setStyleSheet('border: 0px')
self.button_last.setIcon(get_icon('playback_last'))
self.value_slice_center.setMinimum(lo)
self.value_slice_center.setMaximum(hi)
self.value_slice_center.valueChanged.connect(nonpartial(self.set_label_from_slider))
# Figure out the optimal format to use to show the world values. We do
# this by figuring out the precision needed so that when converted to
# a string, every string value is different.
if world is not None and len(world) > 1:
self.label_fmt = format_minimal(world)[0]
else:
self.label_fmt = "{:g}"
self.text_slider_label.setMinimumWidth(80)
self.state.slider_label = self.label_fmt.format(self.value_slice_center.value())
self.text_slider_label.editingFinished.connect(nonpartial(self.set_slider_from_label))
self._play_timer = QtCore.QTimer()
self._play_timer.setInterval(500)
self._play_timer.timeout.connect(nonpartial(self._play_slice))
self.button_first.clicked.connect(nonpartial(self._browse_slice, 'first'))
self.button_prev.clicked.connect(nonpartial(self._browse_slice, 'prev'))
self.button_back.clicked.connect(nonpartial(self._adjust_play, 'back'))
self.button_stop.clicked.connect(nonpartial(self._adjust_play, 'stop'))
self.button_forw.clicked.connect(nonpartial(self._adjust_play, 'forw'))
self.button_next.clicked.connect(nonpartial(self._browse_slice, 'next'))
self.button_last.clicked.connect(nonpartial(self._browse_slice, 'last'))
self.bool_use_world.toggled.connect(nonpartial(self.set_label_from_slider))
if world is None:
self.state.use_world = False
self.bool_use_world.hide()
else:
self.state.use_world = not world_warning
if world_unit:
self.state.slider_unit = world_unit
else:
self.state.slider_unit = ''
self._play_speed = 0
self.set_label_from_slider()
def __init__(self,
label='',
world=None,
lo=0,
hi=10,
parent=None,
world_unit=None,
world_warning=False):
super(SliceWidget, self).__init__(parent)
self.state = SliceState()
self.state.label = label
self.state.slice_center = (lo + hi) // 2
self._world = np.asarray(world)
self._world_warning = world_warning
self._world_unit = world_unit
self.ui = load_ui('data_slice_widget.ui',
self,
directory=os.path.dirname(__file__))
self._connections = autoconnect_callbacks_to_qt(self.state, self.ui)
font = self.text_warning.font()
font.setPointSize(font.pointSize() * 0.75)
self.text_warning.setFont(font)
self.button_first.setStyleSheet('border: 0px')
self.button_first.setIcon(get_icon('playback_first'))
self.button_prev.setStyleSheet('border: 0px')
self.button_prev.setIcon(get_icon('playback_prev'))
self.button_back.setStyleSheet('border: 0px')
self.button_back.setIcon(get_icon('playback_back'))
self.button_stop.setStyleSheet('border: 0px')
self.button_stop.setIcon(get_icon('playback_stop'))
self.button_forw.setStyleSheet('border: 0px')
self.button_forw.setIcon(get_icon('playback_forw'))
self.button_next.setStyleSheet('border: 0px')
self.button_next.setIcon(get_icon('playback_next'))
self.button_last.setStyleSheet('border: 0px')
self.button_last.setIcon(get_icon('playback_last'))
self.value_slice_center.setMinimum(lo)
self.value_slice_center.setMaximum(hi)
self.value_slice_center.valueChanged.connect(
nonpartial(self.set_label_from_slider))
# Figure out the optimal format to use to show the world values. We do
# this by figuring out the precision needed so that when converted to
# a string, every string value is different.
if world is not None and len(world) > 1:
self.label_fmt = format_minimal(world)[0]
else:
self.label_fmt = "{:g}"
self.text_slider_label.setMinimumWidth(80)
self.state.slider_label = self.label_fmt.format(
self.value_slice_center.value())
self.text_slider_label.editingFinished.connect(
nonpartial(self.set_slider_from_label))
self._play_timer = QtCore.QTimer()
self._play_timer.setInterval(500)
self._play_timer.timeout.connect(nonpartial(self._play_slice))
self.button_first.clicked.connect(
nonpartial(self._browse_slice, 'first'))
self.button_prev.clicked.connect(nonpartial(self._browse_slice,
'prev'))
self.button_back.clicked.connect(nonpartial(self._adjust_play, 'back'))
self.button_stop.clicked.connect(nonpartial(self._adjust_play, 'stop'))
self.button_forw.clicked.connect(nonpartial(self._adjust_play, 'forw'))
self.button_next.clicked.connect(nonpartial(self._browse_slice,
'next'))
self.button_last.clicked.connect(nonpartial(self._browse_slice,
'last'))
self.bool_use_world.toggled.connect(
nonpartial(self.set_label_from_slider))
if world is None:
self.state.use_world = False
self.bool_use_world.hide()
else:
self.state.use_world = not world_warning
if world_unit:
self.state.slider_unit = world_unit
else:
self.state.slider_unit = ''
self._play_speed = 0
self.set_label_from_slider()