def __init__(self, parent=None, **kwargs):
super().__init__(parent, **kwargs)
self.__layoutMode = GraphicsThumbnailGrid.AutoReflow
self.__columnCount = -1
self.__thumbnails = [] # type: List[GraphicsThumbnailWidget]
#: The current 'focused' thumbnail item. This is the item that last
#: received the keyboard focus (though it does not necessarily have
#: it now)
self.__current = None # type: Optional[GraphicsThumbnailWidget]
self.__reflowPending = False
self.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum)
self.setContentsMargins(10, 10, 10, 10)
# NOTE: Keeping a reference to the layout. self.layout()
# returns a QGraphicsLayout wrapper (i.e. strips the
# QGraphicsGridLayout-nes of the object).
self.__layout = QGraphicsGridLayout()
self.__layout.setContentsMargins(0, 0, 0, 0)
self.__layout.setSpacing(10)
self.setLayout(self.__layout)
def __init__(self, parent=None, direction=Qt.LeftToRight,
node=None, icon=None, iconSize=None, **args):
super().__init__(parent, **args)
self.setAcceptedMouseButtons(Qt.NoButton)
self.__direction = direction
self.setLayout(QGraphicsLinearLayout(Qt.Horizontal))
# Set the maximum size, otherwise the layout can't grow beyond its
# sizeHint (and we need it to grow so the widget can grow and keep the
# contents centered vertically.
self.layout().setMaximumSize(QSizeF(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX))
self.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
self.__iconSize = iconSize or QSize(64, 64)
self.__icon = icon
self.__iconItem = QGraphicsPixmapItem(self)
self.__iconLayoutItem = GraphicsItemLayoutItem(item=self.__iconItem)
self.__channelLayout = QGraphicsGridLayout()
self.channelAnchors = []
if self.__direction == Qt.LeftToRight:
self.layout().addItem(self.__iconLayoutItem)
self.layout().addItem(self.__channelLayout)
channel_alignemnt = Qt.AlignRight
else:
self.layout().addItem(self.__channelLayout)
self.layout().addItem(self.__iconLayoutItem)
channel_alignemnt = Qt.AlignLeft
self.layout().setAlignment(self.__iconLayoutItem, Qt.AlignCenter)
self.layout().setAlignment(self.__channelLayout,
Qt.AlignVCenter | channel_alignemnt)
if node is not None:
self.setSchemeNode(node)
def replot_experiments(self):
"""Replot the whole quality plot.
"""
self.scene.clear()
labels = []
max_dist = numpy.nanmax(list(filter(None, self.distances)))
rug_widgets = []
group_pen = QPen(Qt.black)
group_pen.setWidth(2)
group_pen.setCapStyle(Qt.RoundCap)
background_pen = QPen(QColor(0, 0, 250, 150))
background_pen.setWidth(1)
background_pen.setCapStyle(Qt.RoundCap)
main_widget = QGraphicsWidget()
layout = QGraphicsGridLayout()
attributes = self.data.domain.attributes
if self.data is not None:
for (group, indices), dist_vec in zip(self.groups, self.distances):
indices_set = set(indices)
rug_items = []
if dist_vec is not None:
for i, attr in enumerate(attributes):
# Is this a within group distance or background
in_group = i in indices_set
if in_group:
rug_item = ClickableRugItem(dist_vec[i] / max_dist,
1.0, self.on_rug_item_clicked)
rug_item.setPen(group_pen)
tooltip = experiment_description(attr)
rug_item.setToolTip(tooltip)
rug_item.group_index = indices.index(i)
rug_item.setZValue(rug_item.zValue() + 1)
else:
rug_item = ClickableRugItem(dist_vec[i] / max_dist,
0.85, self.on_rug_item_clicked)
rug_item.setPen(background_pen)
tooltip = experiment_description(attr)
rug_item.setToolTip(tooltip)
rug_item.group = group
rug_item.index = i
rug_item.in_group = in_group
rug_items.append(rug_item)
rug_widget = RugGraphicsWidget(parent=main_widget)
rug_widget.set_rug(rug_items)
rug_widgets.append(rug_widget)
label = group_label(self.selected_split_by_labels(), group)
label_item = QGraphicsSimpleTextItem(label, main_widget)
label_item = GraphicsSimpleTextLayoutItem(label_item, parent=layout)
label_item.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
labels.append(label_item)
for i, (label, rug_w) in enumerate(zip(labels, rug_widgets)):
layout.addItem(label, i, 0, Qt.AlignVCenter)
layout.addItem(rug_w, i, 1)
layout.setRowMaximumHeight(i, 30)
main_widget.setLayout(layout)
self.scene.addItem(main_widget)
self.main_widget = main_widget
self.rug_widgets = rug_widgets
self.labels = labels
self.on_view_resize(self.scene_view.size())
def __init__(self):
super().__init__()
self.matrix = None
self._tree = None
self._ordered_tree = None
self._sorted_matrix = None
self._sort_indices = None
self._selection = None
self.sorting_cb = gui.comboBox(
self.controlArea, self, "sorting", box="Element Sorting",
items=["None", "Clustering", "Clustering with ordered leaves"],
callback=self._invalidate_ordering)
box = gui.vBox(self.controlArea, "Colors")
self.color_box = gui.palette_combo_box(self.palette_name)
self.color_box.currentIndexChanged.connect(self._update_color)
box.layout().addWidget(self.color_box)
form = QFormLayout(
formAlignment=Qt.AlignLeft,
labelAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow
)
# form.addRow(
# "Gamma",
# gui.hSlider(box, self, "color_gamma", minValue=0.0, maxValue=1.0,
# step=0.05, ticks=True, intOnly=False,
# createLabel=False, callback=self._update_color)
# )
form.addRow(
"Low:",
gui.hSlider(box, self, "color_low", minValue=0.0, maxValue=1.0,
step=0.05, ticks=True, intOnly=False,
createLabel=False, callback=self._update_color)
)
form.addRow(
"High:",
gui.hSlider(box, self, "color_high", minValue=0.0, maxValue=1.0,
step=0.05, ticks=True, intOnly=False,
createLabel=False, callback=self._update_color)
)
box.layout().addLayout(form)
self.annot_combo = gui.comboBox(
self.controlArea, self, "annotation_idx", box="Annotations",
callback=self._invalidate_annotations, contentsLength=12)
self.annot_combo.setModel(itemmodels.VariableListModel())
self.annot_combo.model()[:] = ["None", "Enumeration"]
self.controlArea.layout().addStretch()
gui.auto_send(self.controlArea, self, "autocommit")
self.view = pg.GraphicsView(background="w")
self.mainArea.layout().addWidget(self.view)
self.grid_widget = pg.GraphicsWidget()
self.grid = QGraphicsGridLayout()
self.grid_widget.setLayout(self.grid)
self.viewbox = pg.ViewBox(enableMouse=False, enableMenu=False)
self.viewbox.setAcceptedMouseButtons(Qt.NoButton)
self.viewbox.setAcceptHoverEvents(False)
self.grid.addItem(self.viewbox, 1, 1)
self.left_dendrogram = DendrogramWidget(
self.grid_widget, orientation=DendrogramWidget.Left,
selectionMode=DendrogramWidget.NoSelection,
hoverHighlightEnabled=False
)
self.left_dendrogram.setAcceptedMouseButtons(Qt.NoButton)
self.left_dendrogram.setAcceptHoverEvents(False)
self.top_dendrogram = DendrogramWidget(
self.grid_widget, orientation=DendrogramWidget.Top,
selectionMode=DendrogramWidget.NoSelection,
hoverHighlightEnabled=False
)
self.top_dendrogram.setAcceptedMouseButtons(Qt.NoButton)
self.top_dendrogram.setAcceptHoverEvents(False)
self.grid.addItem(self.left_dendrogram, 1, 0)
self.grid.addItem(self.top_dendrogram, 0, 1)
self.right_labels = TextList(
alignment=Qt.AlignLeft | Qt.AlignVCenter,
sizePolicy=QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Expanding)
)
self.bottom_labels = TextList(
orientation=Qt.Horizontal,
alignment=Qt.AlignRight | Qt.AlignVCenter,
sizePolicy=QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
)
self.grid.addItem(self.right_labels, 1, 2)
self.grid.addItem(self.bottom_labels, 2, 1)
self.view.setCentralItem(self.grid_widget)
self.left_dendrogram.hide()
self.top_dendrogram.hide()
self.right_labels.hide()
self.bottom_labels.hide()
self.matrix_item = None
self.dendrogram = None
self.grid_widget.scene().installEventFilter(self)
self.settingsAboutToBePacked.connect(self.pack_settings)
def __init__(self):
super().__init__()
self.matrix = None
self._matrix_range = 0.
self._tree = None
self._ordered_tree = None
self._sorted_matrix = None
self._sort_indices = None
self._selection = None
self.sorting_cb = gui.comboBox(
self.controlArea,
self,
"sorting",
box="Element Sorting",
items=["None", "Clustering", "Clustering with ordered leaves"],
callback=self._invalidate_ordering)
box = gui.vBox(self.controlArea, "Colors")
self.color_map_widget = cmw = ColorGradientSelection(
thresholds=(self.color_low, self.color_high), )
model = itemmodels.ContinuousPalettesModel(parent=self)
cmw.setModel(model)
idx = cmw.findData(self.palette_name, model.KeyRole)
if idx != -1:
cmw.setCurrentIndex(idx)
cmw.activated.connect(self._update_color)
def _set_thresholds(low, high):
self.color_low, self.color_high = low, high
self._update_color()
cmw.thresholdsChanged.connect(_set_thresholds)
box.layout().addWidget(self.color_map_widget)
self.annot_combo = gui.comboBox(self.controlArea,
self,
"annotation_idx",
box="Annotations",
contentsLength=12,
searchable=True,
callback=self._invalidate_annotations)
self.annot_combo.setModel(itemmodels.VariableListModel())
self.annot_combo.model()[:] = ["None", "Enumeration"]
gui.rubber(self.controlArea)
gui.auto_send(self.buttonsArea, self, "autocommit")
self.view = GraphicsView(background=None)
self.mainArea.layout().addWidget(self.view)
self.grid_widget = pg.GraphicsWidget()
self.grid = QGraphicsGridLayout()
self.grid_widget.setLayout(self.grid)
self.gradient_legend = GradientLegendWidget(0, 1, self._color_map())
self.gradient_legend.setSizePolicy(QSizePolicy.Preferred,
QSizePolicy.Fixed)
self.gradient_legend.setMaximumWidth(250)
self.grid.addItem(self.gradient_legend, 0, 1)
self.viewbox = pg.ViewBox(enableMouse=False, enableMenu=False)
self.viewbox.setAcceptedMouseButtons(Qt.NoButton)
self.viewbox.setAcceptHoverEvents(False)
self.grid.addItem(self.viewbox, 2, 1)
self.left_dendrogram = DendrogramWidget(
self.grid_widget,
orientation=DendrogramWidget.Left,
selectionMode=DendrogramWidget.NoSelection,
hoverHighlightEnabled=False)
self.left_dendrogram.setAcceptedMouseButtons(Qt.NoButton)
self.left_dendrogram.setAcceptHoverEvents(False)
self.top_dendrogram = DendrogramWidget(
self.grid_widget,
orientation=DendrogramWidget.Top,
selectionMode=DendrogramWidget.NoSelection,
hoverHighlightEnabled=False)
self.top_dendrogram.setAcceptedMouseButtons(Qt.NoButton)
self.top_dendrogram.setAcceptHoverEvents(False)
self.grid.addItem(self.left_dendrogram, 2, 0)
self.grid.addItem(self.top_dendrogram, 1, 1)
self.right_labels = TextList(alignment=Qt.AlignLeft | Qt.AlignVCenter,
sizePolicy=QSizePolicy(
QSizePolicy.Fixed,
QSizePolicy.Expanding))
self.bottom_labels = TextList(
orientation=Qt.Horizontal,
alignment=Qt.AlignRight | Qt.AlignVCenter,
sizePolicy=QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed))
self.grid.addItem(self.right_labels, 2, 2)
self.grid.addItem(self.bottom_labels, 3, 1)
self.view.setCentralItem(self.grid_widget)
self.gradient_legend.hide()
self.left_dendrogram.hide()
self.top_dendrogram.hide()
self.right_labels.hide()
self.bottom_labels.hide()
self.matrix_item = None
self.dendrogram = None
self.settingsAboutToBePacked.connect(self.pack_settings)
def __updateState(self):
"""
Update the widget with the new source/sink node signal descriptions.
"""
widget = QGraphicsWidget()
widget.setLayout(QGraphicsGridLayout())
# Space between left and right anchors
widget.layout().setHorizontalSpacing(50)
left_node = EditLinksNode(self, direction=Qt.LeftToRight,
node=self.source)
left_node.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
right_node = EditLinksNode(self, direction=Qt.RightToLeft,
node=self.sink)
right_node.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
left_node.setMinimumWidth(150)
right_node.setMinimumWidth(150)
widget.layout().addItem(left_node, 0, 0,)
widget.layout().addItem(right_node, 0, 1,)
title_template = "<center><b>{0}<b></center>"
left_title = GraphicsTextWidget(self)
left_title.setHtml(title_template.format(escape(self.source.title)))
left_title.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
right_title = GraphicsTextWidget(self)
right_title.setHtml(title_template.format(escape(self.sink.title)))
right_title.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
widget.layout().addItem(left_title, 1, 0,
alignment=Qt.AlignHCenter | Qt.AlignTop)
widget.layout().addItem(right_title, 1, 1,
alignment=Qt.AlignHCenter | Qt.AlignTop)
widget.setParentItem(self)
max_w = max(left_node.sizeHint(Qt.PreferredSize).width(),
right_node.sizeHint(Qt.PreferredSize).width())
# fix same size
left_node.setMinimumWidth(max_w)
right_node.setMinimumWidth(max_w)
left_title.setMinimumWidth(max_w)
right_title.setMinimumWidth(max_w)
self.layout().addItem(widget)
self.layout().activate()
self.sourceNodeWidget = left_node
self.sinkNodeWidget = right_node
self.sourceNodeTitle = left_title
self.sinkNodeTitle = right_title
self.__resetAnchorStates()
# AnchorHover hover over anchor before hovering over line
class AnchorHover(QGraphicsRectItem):
def __init__(self, anchor, parent=None):
super().__init__(parent=parent)
self.setAcceptHoverEvents(True)
self.anchor = anchor
self.setRect(anchor.boundingRect())
self.setPos(self.mapFromScene(anchor.scenePos()))
self.setFlag(QGraphicsItem.ItemHasNoContents, True)
def hoverEnterEvent(self, event):
if self.anchor.isEnabled():
self.anchor.hoverEnterEvent(event)
else:
event.ignore()
def hoverLeaveEvent(self, event):
if self.anchor.isEnabled():
self.anchor.hoverLeaveEvent(event)
else:
event.ignore()
for anchor in left_node.channelAnchors + right_node.channelAnchors:
anchor_hover = AnchorHover(anchor, parent=self)
anchor_hover.setZValue(2.0)
def __init__(self):
super().__init__()
self.matrix = None
self.items = None
self.linkmatrix = None
self.root = None
self._displayed_root = None
self.cutoff_height = 0.0
gui.comboBox(self.controlArea,
self,
"linkage",
items=LINKAGE,
box="Linkage",
callback=self._invalidate_clustering)
model = itemmodels.VariableListModel()
model[:] = self.basic_annotations
box = gui.widgetBox(self.controlArea, "Annotations")
self.label_cb = cb = combobox.ComboBoxSearch(
minimumContentsLength=14,
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon)
cb.setModel(model)
cb.setCurrentIndex(cb.findData(self.annotation, Qt.EditRole))
def on_annotation_activated():
self.annotation = cb.currentData(Qt.EditRole)
self._update_labels()
cb.activated.connect(on_annotation_activated)
def on_annotation_changed(value):
cb.setCurrentIndex(cb.findData(value, Qt.EditRole))
self.connect_control("annotation", on_annotation_changed)
box.layout().addWidget(self.label_cb)
box = gui.radioButtons(self.controlArea,
self,
"pruning",
box="Pruning",
callback=self._invalidate_pruning)
grid = QGridLayout()
box.layout().addLayout(grid)
grid.addWidget(gui.appendRadioButton(box, "None", addToLayout=False),
0, 0)
self.max_depth_spin = gui.spin(box,
self,
"max_depth",
minv=1,
maxv=100,
callback=self._invalidate_pruning,
keyboardTracking=False,
addToLayout=False)
grid.addWidget(
gui.appendRadioButton(box, "Max depth:", addToLayout=False), 1, 0)
grid.addWidget(self.max_depth_spin, 1, 1)
self.selection_box = gui.radioButtons(
self.controlArea,
self,
"selection_method",
box="Selection",
callback=self._selection_method_changed)
grid = QGridLayout()
self.selection_box.layout().addLayout(grid)
grid.addWidget(
gui.appendRadioButton(self.selection_box,
"Manual",
addToLayout=False), 0, 0)
grid.addWidget(
gui.appendRadioButton(self.selection_box,
"Height ratio:",
addToLayout=False), 1, 0)
self.cut_ratio_spin = gui.spin(self.selection_box,
self,
"cut_ratio",
0,
100,
step=1e-1,
spinType=float,
callback=self._selection_method_changed,
addToLayout=False)
self.cut_ratio_spin.setSuffix("%")
grid.addWidget(self.cut_ratio_spin, 1, 1)
grid.addWidget(
gui.appendRadioButton(self.selection_box,
"Top N:",
addToLayout=False), 2, 0)
self.top_n_spin = gui.spin(self.selection_box,
self,
"top_n",
1,
20,
callback=self._selection_method_changed,
addToLayout=False)
grid.addWidget(self.top_n_spin, 2, 1)
self.zoom_slider = gui.hSlider(self.controlArea,
self,
"zoom_factor",
box="Zoom",
minValue=-6,
maxValue=3,
step=1,
ticks=True,
createLabel=False,
callback=self.__update_font_scale)
zoom_in = QAction("Zoom in",
self,
shortcut=QKeySequence.ZoomIn,
triggered=self.__zoom_in)
zoom_out = QAction("Zoom out",
self,
shortcut=QKeySequence.ZoomOut,
triggered=self.__zoom_out)
zoom_reset = QAction("Reset zoom",
self,
shortcut=QKeySequence(Qt.ControlModifier
| Qt.Key_0),
triggered=self.__zoom_reset)
self.addActions([zoom_in, zoom_out, zoom_reset])
self.controlArea.layout().addStretch()
gui.auto_send(self.buttonsArea, self, "autocommit")
self.scene = QGraphicsScene(self)
self.view = StickyGraphicsView(
self.scene,
horizontalScrollBarPolicy=Qt.ScrollBarAlwaysOff,
verticalScrollBarPolicy=Qt.ScrollBarAlwaysOn,
alignment=Qt.AlignLeft | Qt.AlignVCenter)
self.mainArea.layout().setSpacing(1)
self.mainArea.layout().addWidget(self.view)
def axis_view(orientation):
ax = AxisItem(orientation=orientation, maxTickLength=7)
ax.mousePressed.connect(self._activate_cut_line)
ax.mouseMoved.connect(self._activate_cut_line)
ax.mouseReleased.connect(self._activate_cut_line)
ax.setRange(1.0, 0.0)
return ax
self.top_axis = axis_view("top")
self.bottom_axis = axis_view("bottom")
self._main_graphics = QGraphicsWidget()
scenelayout = QGraphicsGridLayout()
scenelayout.setHorizontalSpacing(10)
scenelayout.setVerticalSpacing(10)
self._main_graphics.setLayout(scenelayout)
self.scene.addItem(self._main_graphics)
self.dendrogram = DendrogramWidget()
self.dendrogram.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
self.dendrogram.selectionChanged.connect(self._invalidate_output)
self.dendrogram.selectionEdited.connect(self._selection_edited)
self.labels = TextListWidget()
self.labels.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Preferred)
self.labels.setAlignment(Qt.AlignLeft)
self.labels.setMaximumWidth(200)
scenelayout.addItem(self.top_axis,
0,
0,
alignment=Qt.AlignLeft | Qt.AlignVCenter)
scenelayout.addItem(self.dendrogram,
1,
0,
alignment=Qt.AlignLeft | Qt.AlignVCenter)
scenelayout.addItem(self.labels,
1,
1,
alignment=Qt.AlignLeft | Qt.AlignVCenter)
scenelayout.addItem(self.bottom_axis,
2,
0,
alignment=Qt.AlignLeft | Qt.AlignVCenter)
self.view.viewport().installEventFilter(self)
self._main_graphics.installEventFilter(self)
self.top_axis.setZValue(self.dendrogram.zValue() + 10)
self.bottom_axis.setZValue(self.dendrogram.zValue() + 10)
self.cut_line = SliderLine(self.top_axis, orientation=Qt.Horizontal)
self.cut_line.valueChanged.connect(self._dendrogram_slider_changed)
self.dendrogram.geometryChanged.connect(self._dendrogram_geom_changed)
self._set_cut_line_visible(self.selection_method == 1)
self.__update_font_scale()
def __updateState(self):
"""
Update the widget with the new source/sink node signal descriptions.
"""
widget = QGraphicsWidget()
widget.setLayout(QGraphicsGridLayout())
# Space between left and right anchors
widget.layout().setHorizontalSpacing(50)
left_node = EditLinksNode(self,
direction=Qt.LeftToRight,
node=self.source)
left_node.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
right_node = EditLinksNode(self,
direction=Qt.RightToLeft,
node=self.sink)
right_node.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
left_node.setMinimumWidth(150)
right_node.setMinimumWidth(150)
widget.layout().addItem(
left_node,
0,
0,
)
widget.layout().addItem(
right_node,
0,
1,
)
title_template = "<center><b>{0}<b></center>"
left_title = GraphicsTextWidget(self)
left_title.setHtml(title_template.format(escape(self.source.title)))
left_title.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
right_title = GraphicsTextWidget(self)
right_title.setHtml(title_template.format(escape(self.sink.title)))
right_title.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
widget.layout().addItem(left_title,
1,
0,
alignment=Qt.AlignHCenter | Qt.AlignTop)
widget.layout().addItem(right_title,
1,
1,
alignment=Qt.AlignHCenter | Qt.AlignTop)
widget.setParentItem(self)
max_w = max(
left_node.sizeHint(Qt.PreferredSize).width(),
right_node.sizeHint(Qt.PreferredSize).width())
# fix same size
left_node.setMinimumWidth(max_w)
right_node.setMinimumWidth(max_w)
left_title.setMinimumWidth(max_w)
right_title.setMinimumWidth(max_w)
self.layout().addItem(widget)
self.layout().activate()
self.sourceNodeWidget = left_node
self.sinkNodeWidget = right_node
self.sourceNodeTitle = left_title
self.sinkNodeTitle = right_title
def __init__(self):
super().__init__()
self.matrix = None
self._tree = None
self._ordered_tree = None
self._sorted_matrix = None
self._sort_indices = None
self._selection = None
self.sorting_cb = gui.comboBox(self.controlArea,
self,
"sorting",
box="排序",
items=["无", "聚类", "使用有序叶子进行聚类"],
callback=self._invalidate_ordering)
box = gui.vBox(self.controlArea, "颜色")
self.colormap_cb = gui.comboBox(box,
self,
"colormap",
callback=self._update_color)
self.colormap_cb.setIconSize(QSize(64, 16))
self.palettes = list(_color_palettes)
init_color_combo(self.colormap_cb, self.palettes, QSize(64, 16))
self.colormap_cb.setCurrentIndex(self.colormap)
form = QFormLayout(formAlignment=Qt.AlignLeft,
labelAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow)
# form.addRow(
# "Gamma",
# gui.hSlider(box, self, "color_gamma", minValue=0.0, maxValue=1.0,
# step=0.05, ticks=True, intOnly=False,
# createLabel=False, callback=self._update_color)
# )
form.addRow(
"低:",
gui.hSlider(box,
self,
"color_low",
minValue=0.0,
maxValue=1.0,
step=0.05,
ticks=True,
intOnly=False,
createLabel=False,
callback=self._update_color))
form.addRow(
"高:",
gui.hSlider(box,
self,
"color_high",
minValue=0.0,
maxValue=1.0,
step=0.05,
ticks=True,
intOnly=False,
createLabel=False,
callback=self._update_color))
box.layout().addLayout(form)
self.annot_combo = gui.comboBox(self.controlArea,
self,
"annotation_idx",
box="注解",
callback=self._invalidate_annotations,
contentsLength=12)
self.annot_combo.setModel(itemmodels.VariableListModel())
self.annot_combo.model()[:] = ["无", "列举"]
self.controlArea.layout().addStretch()
gui.auto_commit(self.controlArea, self, "autocommit", "选中发送")
self.view = pg.GraphicsView(background="w")
self.mainArea.layout().addWidget(self.view)
self.grid_widget = pg.GraphicsWidget()
self.grid = QGraphicsGridLayout()
self.grid_widget.setLayout(self.grid)
self.viewbox = pg.ViewBox(enableMouse=False, enableMenu=False)
self.viewbox.setAcceptedMouseButtons(Qt.NoButton)
self.viewbox.setAcceptHoverEvents(False)
self.grid.addItem(self.viewbox, 1, 1)
self.left_dendrogram = DendrogramWidget(
self.grid_widget,
orientation=DendrogramWidget.Left,
selectionMode=DendrogramWidget.NoSelection,
hoverHighlightEnabled=False)
self.left_dendrogram.setAcceptedMouseButtons(Qt.NoButton)
self.left_dendrogram.setAcceptHoverEvents(False)
self.top_dendrogram = DendrogramWidget(
self.grid_widget,
orientation=DendrogramWidget.Top,
selectionMode=DendrogramWidget.NoSelection,
hoverHighlightEnabled=False)
self.top_dendrogram.setAcceptedMouseButtons(Qt.NoButton)
self.top_dendrogram.setAcceptHoverEvents(False)
self.grid.addItem(self.left_dendrogram, 1, 0)
self.grid.addItem(self.top_dendrogram, 0, 1)
self.right_labels = TextList(alignment=Qt.AlignLeft)
self.bottom_labels = TextList(orientation=Qt.Horizontal,
alignment=Qt.AlignRight)
self.grid.addItem(self.right_labels, 1, 2)
self.grid.addItem(self.bottom_labels, 2, 1)
self.view.setCentralItem(self.grid_widget)
self.left_dendrogram.hide()
self.top_dendrogram.hide()
self.right_labels.hide()
self.bottom_labels.hide()
self.matrix_item = None
self.dendrogram = None
self.grid_widget.scene().installEventFilter(self)
