Python源码示例：PyQt5.QtGui.QHBoxLayout()
示例1
def __init__(self, parent=None):
super().__init__(parent)
self.setTitle('Strategy')
self.setAlignment(QtCore.Qt.AlignCenter)
self.layout = QtGui.QHBoxLayout(self)
self.layout.setContentsMargins(0, 0, 0, 0)
self.list = QtGui.QComboBox()
self.add_btn = QtGui.QPushButton('+')
self.add_btn.clicked.connect(self.add_strategies)
self.start_btn = QtGui.QPushButton('Start Backtest')
self.start_btn.clicked.connect(self.load_strategy)
self.layout.addWidget(self.list, stretch=2)
self.layout.addWidget(self.add_btn, stretch=0)
self.layout.addWidget(self.start_btn, stretch=0)
self.load_strategies_from_settings()
示例2
def __init__(self, parent=None):
super().__init__(parent)
self.layout = QtGui.QVBoxLayout(self)
self.layout.setContentsMargins(0, 0, 0, 0)
self.table_layout = QtGui.QHBoxLayout()
self.top_layout = QtGui.QHBoxLayout()
self.top_layout.setContentsMargins(0, 10, 0, 0)
self.start_optimization_btn = QtGui.QPushButton('Start')
self.start_optimization_btn.clicked.connect(self.start_optimization)
self.top_layout.addWidget(
self.start_optimization_btn, alignment=QtCore.Qt.AlignRight
)
self.layout.addLayout(self.top_layout)
self.layout.addLayout(self.table_layout)
示例3
def __init__(self, horizontal=True, parent=None, decimals=3, step=.005,
slider_exponent=1):
QtGui.QWidget.__init__(self, parent)
self.vmin = None
self.vmax = None
self.slider_exponent = slider_exponent
self.decimals = decimals
self.step = 100
self.valueLen = 2
self.suffix = None
self._value = None
self.spin = QtGui.QDoubleSpinBox()
self.spin.setDecimals(decimals)
self.spin.setSingleStep(step)
self.spin.valueChanged.connect(self._spin_updated)
self.spin.setFrame(False)
self.slider = QtGui.QSlider(
QtCore.Qt.Orientation(1 if horizontal else 0), self) # 1 = hor.
self.slider.setTickPosition(
QtGui.QSlider.TicksAbove if horizontal
else QtGui.QSlider.TicksLeft)
self.slider.setRange(0, 99)
self.slider.sliderMoved.connect(self._slider_updated)
layout = QtGui.QHBoxLayout() if horizontal else QtGui.QVBoxLayout()
self.setLayout(layout)
layout.addWidget(self.slider)
layout.addWidget(self.spin)
示例4
def get_QHBoxLayout():
"""QHBoxLayout getter."""
try:
import PySide.QtGui as QtGui
return QtGui.QHBoxLayout
except ImportError:
import PyQt5.QtWidgets as QtWidgets
return QtWidgets.QHBoxLayout
示例5
def __init__(self, parent=None):
super().__init__(parent)
self.layout = QtGui.QVBoxLayout(self)
self.layout.setContentsMargins(0, 0, 0, 0)
self.toolbar_layout = QtGui.QHBoxLayout()
self.toolbar_layout.setContentsMargins(10, 10, 15, 0)
self.chart_layout = QtGui.QHBoxLayout()
self.init_timeframes_ui()
self.init_strategy_ui()
self.layout.addLayout(self.toolbar_layout)
self.layout.addLayout(self.chart_layout)
示例6
def init_timeframes_ui(self):
self.tf_layout = QtGui.QHBoxLayout()
self.tf_layout.setSpacing(0)
self.tf_layout.setContentsMargins(0, 12, 0, 0)
time_frames = ('1M', '5M', '15M', '30M', '1H', '1D', '1W', 'MN')
btn_prefix = 'TF'
for tf in time_frames:
btn_name = ''.join([btn_prefix, tf])
btn = QtGui.QPushButton(tf)
# TODO:
btn.setEnabled(False)
setattr(self, btn_name, btn)
self.tf_layout.addWidget(btn)
self.toolbar_layout.addLayout(self.tf_layout)
示例7
def __init__(self, parent=None):
super().__init__(parent)
self.layout = QtGui.QHBoxLayout(self)
self.layout.setContentsMargins(0, 0, 0, 0)
示例8
def __init__(self, parent=None):
super().__init__(parent)
self.layout = QtGui.QHBoxLayout(self)
self.layout.setContentsMargins(0, 0, 0, 0)
示例9
def __init__(self, parent=None):
super().__init__(parent)
self.layout = QtGui.QHBoxLayout(self)
self.layout.setContentsMargins(0, 0, 0, 0)
self.table = OptimizatimizedResultsTable()
self.table.plot()
self.layout.addWidget(self.table)
示例10
def __init__(self, parent=None):
"""Create a new QRangeSlider instance.
:param parent: QWidget parent
:return: New QRangeSlider instance.
"""
super().__init__(parent)
self.setupUi(self)
self.setMouseTracking(False)
# self._splitter.setChildrenCollapsible(False)
self._splitter.splitterMoved.connect(self._handleMoveSplitter)
# head layout
self._head_layout = QtWidgets.QHBoxLayout()
self._head_layout.setSpacing(0)
# self._head_layout.setMargin(0)
self._head.setLayout(self._head_layout)
self.head = Head(self._head, main=self)
self._head_layout.addWidget(self.head)
# handle layout
self._handle_layout = QtWidgets.QHBoxLayout()
self._handle_layout.setSpacing(0)
# self._handle_layout.setMargin(0)
self._handle.setLayout(self._handle_layout)
self.handle = Handle(self._handle, main=self)
self.handle.setTextColor((150, 255, 150))
self._handle_layout.addWidget(self.handle)
# tail layout
self._tail_layout = QtWidgets.QHBoxLayout()
self._tail_layout.setSpacing(0)
# self._tail_layout.setMargin(0)
self._tail.setLayout(self._tail_layout)
self.tail = Tail(self._tail, main=self)
self._tail_layout.addWidget(self.tail)
self._formatter = None
# defaults
self.setMin(0)
self.setMax(99)
self.setStart(0)
self.setEnd(99)
self.setDrawValues(True)
示例11
def setupUi(self, Form,ds_type, selector_labels):
"""Sets up the general window
This function coordinates the changing input from the signal slots and
updates the attributes that are parsed to the plotting lib functions.
update_plots() is either periodically called e.g. by the timer or once
on startup.
Args:
self: Object of the Ui_Form class.
Form: PlotWindow object that inherits the used calls here from the
underlying QWidget class.
ds_type: Integer
selector_labels: String list with names of the datasets on all axis
Returns:
No return variable. The function operates on the given object.
"""
Form.setObjectName(_fromUtf8("Form"))
Form.resize(750, 450)
self.gridLayout_Top = QtGui.QGridLayout(Form)
self.gridLayout_Top.setContentsMargins(0,0,0,0)
self.gridLayout_Top.setObjectName(_fromUtf8("gridLayout_Top"))
# we push for a tight layout
self.gridLayout_Top.setContentsMargins(0,0,0,0)
self.gridLayout_Top.setContentsMargins(QtCore.QMargins(0,0,0,0))
self.gridLayout_Top.setSpacing(0)
self.horizontalLayout = QtGui.QHBoxLayout()
self.horizontalLayout.setSizeConstraint(QtGui.QLayout.SetMinimumSize)
self.horizontalLayout.setObjectName(_fromUtf8("horizontalLayout"))
self.horizontalLayout.setContentsMargins(0,0,0,0)
self.horizontalLayout.setContentsMargins(QtCore.QMargins(0,0,0,0))
self.horizontalLayout.setSpacing(0)
self.gridLayout_Top.addLayout(self.horizontalLayout, 0, 0, 1, 1)
self.gridLayout = QtGui.QGridLayout()
self.gridLayout.setObjectName(_fromUtf8("gridLayout"))
self.gridLayout_Top.addLayout(self.gridLayout, 1, 0, 1, 1)
Form.setWindowTitle(_translate("Form", "Form", None))
QtCore.QMetaObject.connectSlotsByName(Form)
self.selector_labels = selector_labels
if ds_type == ds_types['coordinate']:
self.setupCoordinate(Form)
if ds_type == ds_types['vector']:
self.setupVector(Form)
if ds_type == ds_types['matrix'] or ds_type == -1:
self.setupMatrix(Form)
if ds_type == ds_types['box']:
self.setupBox(Form)
if ds_type == ds_types['txt']:
self.setupTxt(Form)
if ds_type == ds_types['view']:
self.setupView(Form)
示例12
def makeView(self):
# self.central = QtGui.QWidget()
# self.HLayout = QtGui.QHBoxLayout(self.central)
self.central = QtWidgets.QSplitter(self)
self.central.setOpaqueResize(False)
self.central.setSizePolicy(QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Expanding)
self.tree = LayerWidget(self)
# self.tree.setFixedWidth(200)
# self.tree.setSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Expanding)
self.central.addWidget(self.tree)
# self.HLayout.addItem(self.spacer)
self.frame = QtWidgets.QWidget()
# self.frame = DelayedUpdater()
self.frame.setSizePolicy(QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Expanding)
self.imageLabel = QtWidgets.QLabel(self.frame)
self.imageLabel.setBackgroundRole(QtGui.QPalette.Base)
self.imageLabel.setStyleSheet("QLabel { background-color: #333 }")
self.imageLabel.setSizePolicy(QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Expanding)
self.imageLabel.setScaledContents(False)
self.imageLabel.setAlignment(QtCore.Qt.AlignCenter)
self.imageLabel.resize(self.frame.width(), self.frame.height())
self.central.addWidget(self.frame)
self.setCentralWidget(self.central)
self.resizeframeevent = self.frame.resizeEvent
self.frame.resizeEvent = self.resizeFrameEvent # a bit dirtyt to overload like this...
# self.central.move.connect(lambda: self.splitterMoved())
# self.frame = QtGui.QWidget()
# self.imageLabel = QtGui.QLabel(self.frame)
# self.imageLabel.setBackgroundRole(QtGui.QPalette.Base)
# self.imageLabel.setStyleSheet("QLabel { background-color: #333 }")
# self.imageLabel.setSizePolicy(QtGui.QSizePolicy.Ignored, QtGui.QSizePolicy.Ignored)
# self.imageLabel.setScaledContents(False)
# self.imageLabel.resize(self.frame.width(), self.frame.height())
# self.setCentralWidget(self.frame)
# def split(self, event):
# # QtGui.QWidget.resizeEvent(self.frame, event)
# # self.central.update()
# self.resizeEvent(event)
# # self.central.update()
# print("Event", self.frame.width(), self.frame.height())
