def updateDelegates(self):
self.contRanksView.setItemDelegate(
gui.ColoredBarItemDelegate(self)
)
self.discRanksView.setItemDelegate(
gui.ColoredBarItemDelegate(self)
)
def __init__(self, parent=None, **kwargs):
super().__init__(parent=parent,
selectionBehavior=QTableView.SelectRows,
selectionMode=QTableView.ExtendedSelection,
sortingEnabled=True,
showGrid=True,
cornerButtonEnabled=False,
alternatingRowColors=False,
**kwargs)
self.setItemDelegate(gui.ColoredBarItemDelegate(self))
self.setItemDelegateForColumn(0, QItemDelegate())
header = self.verticalHeader()
header.setSectionResizeMode(header.Fixed)
header.setFixedWidth(50)
header.setDefaultSectionSize(22)
header.setTextElideMode(
Qt.ElideMiddle
) # Note: https://bugreports.qt.io/browse/QTBUG-62091
header = self.horizontalHeader()
header.setSectionResizeMode(header.Fixed)
header.setFixedHeight(24)
header.setDefaultSectionSize(80)
header.setTextElideMode(Qt.ElideMiddle)
def __init__(self):
super().__init__(
sortingEnabled=True,
editTriggers=QTableView.NoEditTriggers,
selectionBehavior=QTableView.SelectRows,
selectionMode=QTableView.ExtendedSelection,
cornerButtonEnabled=False,
)
self.setItemDelegate(gui.ColoredBarItemDelegate(self))
self.verticalHeader().setDefaultSectionSize(22)
self.verticalHeader().hide()
def __init__(self, parent=None, **kwargs):
super().__init__(parent=parent,
selectionBehavior=QTableView.SelectRows,
selectionMode=QTableView.ExtendedSelection,
sortingEnabled=True,
showGrid=True,
cornerButtonEnabled=False,
alternatingRowColors=False,
**kwargs)
# setItemDelegate(ForColumn) doesn't take ownership of delegates
self._bar_delegate = gui.ColoredBarItemDelegate(self)
self._del0, self._del1 = QItemDelegate(), QItemDelegate()
self.setItemDelegate(self._bar_delegate)
self.setItemDelegateForColumn(VARNAME_COL, self._del0)
self.setItemDelegateForColumn(NVAL_COL, self._del1)
header = self.horizontalHeader()
header.setSectionResizeMode(header.Fixed)
header.setFixedHeight(34) # 增大行高
header.setDefaultSectionSize(80)
header.setTextElideMode(Qt.ElideMiddle)
def __init__(self):
super().__init__()
self.data = None # type: Optional[Table]
self.clusterings = {}
self.__executor = ThreadExecutor(parent=self)
self.__task = None # type: Optional[Task]
layout = QGridLayout()
bg = gui.radioButtonsInBox(
self.controlArea,
self,
"optimize_k",
orientation=layout,
box="Number of Clusters",
callback=self.update_method,
)
layout.addWidget(
gui.appendRadioButton(bg, "Fixed:", addToLayout=False), 1, 1)
sb = gui.hBox(None, margin=0)
gui.spin(sb,
self,
"k",
minv=2,
maxv=30,
controlWidth=60,
alignment=Qt.AlignRight,
callback=self.update_k)
gui.rubber(sb)
layout.addWidget(sb, 1, 2)
layout.addWidget(gui.appendRadioButton(bg, "From", addToLayout=False),
2, 1)
ftobox = gui.hBox(None)
ftobox.layout().setContentsMargins(0, 0, 0, 0)
layout.addWidget(ftobox, 2, 2)
gui.spin(ftobox,
self,
"k_from",
minv=2,
maxv=29,
controlWidth=60,
alignment=Qt.AlignRight,
callback=self.update_from)
gui.widgetLabel(ftobox, "to")
gui.spin(ftobox,
self,
"k_to",
minv=3,
maxv=30,
controlWidth=60,
alignment=Qt.AlignRight,
callback=self.update_to)
gui.rubber(ftobox)
box = gui.vBox(self.controlArea, "Initialization")
gui.comboBox(box,
self,
"smart_init",
items=[m[0] for m in self.INIT_METHODS],
callback=self.invalidate)
layout = QGridLayout()
gui.widgetBox(box, orientation=layout)
layout.addWidget(gui.widgetLabel(None, "Re-runs: "), 0, 0,
Qt.AlignLeft)
sb = gui.hBox(None, margin=0)
layout.addWidget(sb, 0, 1)
gui.lineEdit(sb,
self,
"n_init",
controlWidth=60,
valueType=int,
validator=QIntValidator(),
callback=self.invalidate)
layout.addWidget(gui.widgetLabel(None, "Maximum iterations: "), 1, 0,
Qt.AlignLeft)
sb = gui.hBox(None, margin=0)
layout.addWidget(sb, 1, 1)
gui.lineEdit(sb,
self,
"max_iterations",
controlWidth=60,
valueType=int,
validator=QIntValidator(),
callback=self.invalidate)
self.apply_button = gui.auto_commit(self.buttonsArea,
self,
"auto_commit",
"Apply",
box=None,
commit=self.commit)
gui.rubber(self.controlArea)
box = gui.vBox(self.mainArea, box="Silhouette Scores")
self.mainArea.setVisible(self.optimize_k)
self.table_model = ClusterTableModel(self)
table = self.table_view = QTableView(self.mainArea)
table.setModel(self.table_model)
table.setSelectionMode(QTableView.SingleSelection)
table.setSelectionBehavior(QTableView.SelectRows)
table.setItemDelegate(gui.ColoredBarItemDelegate(self, color=Qt.cyan))
table.selectionModel().selectionChanged.connect(self.select_row)
table.setMaximumWidth(200)
table.horizontalHeader().setStretchLastSection(True)
table.horizontalHeader().hide()
table.setShowGrid(False)
box.layout().addWidget(table)
def __init__(self):
super().__init__()
self.data = None
self.km = None
self.optimization_runs = []
box = gui.vBox(self.controlArea, "Number of Clusters")
layout = QGridLayout()
self.n_clusters = bg = gui.radioButtonsInBox(box,
self,
"optimize_k", [],
orientation=layout,
callback=self.update)
layout.addWidget(
gui.appendRadioButton(bg, "Fixed:", addToLayout=False), 1, 1)
sb = gui.hBox(None, margin=0)
self.fixedSpinBox = gui.spin(sb,
self,
"k",
minv=2,
maxv=30,
controlWidth=60,
alignment=Qt.AlignRight,
callback=self.update_k)
gui.rubber(sb)
layout.addWidget(sb, 1, 2)
layout.addWidget(
gui.appendRadioButton(bg, "Optimized from", addToLayout=False), 2,
1)
ftobox = gui.hBox(None)
ftobox.layout().setContentsMargins(0, 0, 0, 0)
layout.addWidget(ftobox)
gui.spin(ftobox,
self,
"k_from",
minv=2,
maxv=29,
controlWidth=60,
alignment=Qt.AlignRight,
callback=self.update_from)
gui.widgetLabel(ftobox, "to")
self.fixedSpinBox = gui.spin(ftobox,
self,
"k_to",
minv=3,
maxv=30,
controlWidth=60,
alignment=Qt.AlignRight,
callback=self.update_to)
gui.rubber(ftobox)
layout.addWidget(gui.widgetLabel(None, "Scoring: "), 5, 1,
Qt.AlignRight)
layout.addWidget(
gui.comboBox(None,
self,
"scoring",
label="Scoring",
items=list(zip(*self.SCORING_METHODS))[0],
callback=self.update), 5, 2)
box = gui.vBox(self.controlArea, "Initialization")
gui.comboBox(box,
self,
"smart_init",
items=self.INIT_METHODS,
callback=self.update)
layout = QGridLayout()
box2 = gui.widgetBox(box, orientation=layout)
box2.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum)
layout.addWidget(gui.widgetLabel(None, "Re-runs: "), 0, 0,
Qt.AlignLeft)
sb = gui.hBox(None, margin=0)
layout.addWidget(sb, 0, 1)
gui.lineEdit(sb,
self,
"n_init",
controlWidth=60,
valueType=int,
validator=QIntValidator(),
callback=self.update)
layout.addWidget(gui.widgetLabel(None, "Maximal iterations: "), 1, 0,
Qt.AlignLeft)
sb = gui.hBox(None, margin=0)
layout.addWidget(sb, 1, 1)
gui.lineEdit(sb,
self,
"max_iterations",
controlWidth=60,
valueType=int,
validator=QIntValidator(),
callback=self.update)
box = gui.vBox(self.controlArea, "Output")
gui.comboBox(box,
self,
"place_cluster_ids",
label="Append cluster ID as:",
orientation=Qt.Horizontal,
callback=self.send_data,
items=self.OUTPUT_METHODS)
gui.lineEdit(box,
self,
"output_name",
label="Name:",
orientation=Qt.Horizontal,
callback=self.send_data)
gui.separator(self.buttonsArea, 30)
self.apply_button = gui.auto_commit(self.buttonsArea,
self,
"auto_run",
"Apply",
box=None,
commit=self.commit)
gui.rubber(self.controlArea)
self.table_model = QStandardItemModel(self)
self.table_model.setHorizontalHeaderLabels(["k", "Score"])
self.table_model.setColumnCount(2)
self.table_box = gui.vBox(self.mainArea,
"Optimization Report",
addSpace=0)
table = self.table_view = QTableView(self.table_box)
table.setHorizontalScrollMode(QTableView.ScrollPerPixel)
table.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
table.setSelectionMode(QTableView.SingleSelection)
table.setSelectionBehavior(QTableView.SelectRows)
table.verticalHeader().hide()
self.bar_delegate = gui.ColoredBarItemDelegate(self, color=Qt.cyan)
table.setItemDelegateForColumn(1, self.bar_delegate)
table.setModel(self.table_model)
table.selectionModel().selectionChanged.connect(
self.table_item_selected)
table.setColumnWidth(0, 40)
table.setColumnWidth(1, 120)
table.horizontalHeader().setStretchLastSection(True)
self.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
self.mainArea.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Preferred)
self.table_box.setSizePolicy(QSizePolicy.Fixed,
QSizePolicy.MinimumExpanding)
self.table_view.setSizePolicy(QSizePolicy.Preferred,
QSizePolicy.MinimumExpanding)
self.table_box.layout().addWidget(self.table_view)
self.hide_show_opt_results()
