def group_box(title):
box = QtWidgets.QGroupBox(title)
box.setFlat(True)
lay = QtWidgets.QVBoxLayout()
lay.setContentsMargins(0, 0, 0, 0)
box.setLayout(lay)
return box
def __init__(self,
parent: OWWidget = None,
title=None,
column_count=2,
column_headers=["x", "y"]):
QtWidgets.QWidget.__init__(self, parent)
OWComponent.__init__(self, parent)
# GUI
self.table = gui.table(self, 0, column_count)
# selection multiline and row
self.table.setSelectionMode(
QtWidgets.QAbstractItemView.SelectionMode.MultiSelection)
self.table.setSelectionBehavior(
QtWidgets.QAbstractItemView.SelectionBehavior.SelectRows)
# set headers labels
self.table.setHorizontalHeaderLabels(column_headers)
# columns shapes
self.table.horizontalHeader().setResizeMode(
QtWidgets.QHeaderView.Stretch)
vbox = QtWidgets.QVBoxLayout()
if title is not None:
vbox.addWidget(gui.label(self, parent, title))
vbox.addWidget(self.table)
self.setLayout(vbox)
def initUIParent(self):
parent = self.parent()
if parent is None:
return
layout = parent.layout()
if layout is None:
layout = QtWidgets.QVBoxLayout()
parent.setLayout(layout)
layout.addWidget(self)
def __init__(self):
QtWidgets.QMainWindow.__init__(self)
self.setAttribute(QtCore.Qt.WA_DeleteOnClose)
self.setWindowTitle("application main window")
self.main_widget = QtWidgets.QWidget(self)
vbox = QtWidgets.QVBoxLayout(self.main_widget)
self.canvas = MyMplCanvas(self.main_widget, width=5, height=4,
dpi=100) # attention###
vbox.addWidget(self.canvas)
hbox = QtWidgets.QHBoxLayout(self.main_widget)
self.start_button = QPushButton("start", self)
self.stop_button = QPushButton("stop", self)
self.exit_button = QPushButton("exit", self)
self.start_button.clicked.connect(self.on_start)
self.stop_button.clicked.connect(self.on_stop)
self.exit_button.clicked.connect(self.on_exit)
hbox.addWidget(self.start_button)
hbox.addWidget(self.stop_button)
hbox.addWidget(self.exit_button)
vbox.addLayout(hbox)
self.setLayout(vbox)
self.main_widget.setFocus()
self.setCentralWidget(self.main_widget)
global n_drops
global scat
global rain_drops
rain_drops = np.zeros(n_drops, dtype=[('position', float, 2)])
self.scat = self.canvas.axes.scatter(rain_drops['position'][:, 0],
rain_drops['position'][:, 1],
s=10,
lw=0.5)
def __init__(self, parent=None, **kwargs):
super().__init__(parent, **kwargs)
self.__model = None
self.__selectionMode = QtWidgets.QListView.ExtendedSelection
self.__currentIndex = -1
self.__selections = {}
layout = QtWidgets.QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
def group_box(title):
box = QtWidgets.QGroupBox(title)
box.setFlat(True)
lay = QtWidgets.QVBoxLayout()
lay.setContentsMargins(0, 0, 0, 0)
box.setLayout(lay)
return box
self.labels_combo = QtWidgets.QComboBox()
self.values_view = QtWidgets.QListView(
selectionMode=self.__selectionMode)
self.labels_combo.currentIndexChanged.connect(
self.__onCurrentIndexChanged)
l_box = group_box(self.tr("Label"))
v_box = group_box(self.tr("Values"))
l_box.layout().addWidget(self.labels_combo)
v_box.layout().addWidget(self.values_view)
layout.addWidget(l_box)
layout.addWidget(v_box)
self.setLayout(layout)
self.setSizePolicy(QtWidgets.QSizePolicy.Expanding,
QtWidgets.QSizePolicy.Expanding)