def init_middle_pane(self):
self.mid_pane = QtGui.QHBoxLayout()
# IMGS: images which will display the video preview
pixmap = QtGui.QPixmap("0.jpg")
pixmap.scaledToWidth(self.preview_size)
pixmap.scaledToHeight(self.preview_size)
img_lbl = QtGui.QLabel(self)
img_lbl.setPixmap(pixmap)
# Make sure the window isn't constantly resizing
img_lbl.setScaledContents(True)
img_lbl.setMaximumWidth(self.preview_size)
img_lbl.setMaximumHeight(self.preview_size)
self.img = img_lbl
self.mid_pane.addWidget(self.img)
# SLIDER: slide to rate the quality of the video
self.slider = QtGui.QSlider(self, QtCore.Qt.Vertical)
self.slider.setTickPosition(QtGui.QSlider.TicksBothSides)
self.slider.setTickInterval(20)
self.mid_pane.addWidget(self.slider)
self.layout.addLayout(self.mid_pane)
python类QSlider()的实例源码
def slider_imple(self):
"""implementation of Edge threshold sliders"""
self.EdgeSliderForGraph = QtGui.QSlider(QtCore.Qt.Horizontal,self)
self.EdgeSliderForGraph.setTracking(False)
self.EdgeSliderForGraph.setRange( self.Graph_data().data.min()*1000 , self.Graph_data().data.max()* 1000 )
self.EdgeSliderForGraph.setValue(self.EdgeSliderValue*1000)
self.EdgeSliderForGraph.setToolTip("Edge Weight: %0.2f" % (self.EdgeSliderValue))
self.interval=((0.1-5)/10)*(-1)
self.EdgeSliderForGraph.valueChanged[int].connect(self.ChangePropertiesOfGraph)
def __init__(self, templateData, parcelationData, axis, correlationTable, colorTable, selectedColor):
super(SliceViewer, self).__init__()
self.template = templateData
self.regionId = None
self.parcelation = parcelationData
self.axis = axis
self.CommunityMode = False
self.correlationTable = correlationTable
self.colorTable= colorTable
self.selectedColor = selectedColor
self.displayedSlice = 0
self.QImage = []
scalefactor = 350
self.scaleFactor = int(math.ceil(scalefactor / self.parcelation.shape[0]))
numColors = self.parcelation.max()
self.clut = np.zeros(numColors, dtype=np.uint32)
for i in range(numColors):
r, g, b = colorsys.hls_to_rgb(float(i) / float(numColors), 0.5, 1.0)
self.clut[i] = (255 << 24 | int(255*r) << 16 | int(255*g) << 8 | int(255*b))
slice_view_layout = QtGui.QHBoxLayout()
self.setLayout(slice_view_layout)
slider = QtGui.QSlider()
slider.setRange(0, self.template.shape[self.axis]-1)
slider.valueChanged.connect(self.setDisplayedSlice)
slider.sliderReleased.connect(self.handleSliderRelease)
slider.setValue(self.displayedSlice)
slice_view_layout.addWidget(slider)
self.label = QtGui.QLabel()
self.updateSliceLabel()
slice_view_layout.addWidget(self.label)
def NodeSlider(self):
self.timeStepSlider = QtGui.QSlider(QtCore.Qt.Horizontal,self)
self.timeStepSlider.setRange(0, timestep)
self.timeStepSlider.setValue(0)
self.timeStepSlider.setToolTip("Time Step: %0.2f" % (self.timeStep))
self.timeStepSlider.setTracking(False)
self.timeStepSlider.valueChanged[int].connect(self.ChangeValue)
self.timeStepSlider.sliderReleased.connect(self.unsetVariables)
self.timeStepSlider.hide()
# self.timeStepSlider.show()
def create_range_setting(self, name):
hlayout = QtGui.QHBoxLayout()
setting = self.get_setting(name)
button = None
if setting.button:
button = QtGui.QPushButton(setting.button)
button.clicked.connect(lambda: setting.button_callback(button))
slider = QtGui.QSlider(QtCore.Qt.Orientation.Horizontal)
slider.setRange(setting.min, setting.max)
slider.valueChanged.connect(self.call_with_object('setting_changed',
slider, setting))
slider.setMinimumWidth(60)
slider.setObjectName(setting.name)
slider.setValue(setting.default_value)
slider.setStatusTip(setting.description)
slider.setToolTip(setting.description)
range_label = QtGui.QLabel(str(setting.default_value))
range_label.setMaximumWidth(45)
slider.valueChanged.connect(self.call_with_object('_update_range_label',
range_label, setting))
w = QtGui.QWidget()
whlayout = QtGui.QHBoxLayout()
whlayout.addWidget(slider)
whlayout.addWidget(range_label)
w.setLayout(whlayout)
hlayout.addWidget(w)
return hlayout
def setupUi(self, Zebra):
Zebra.setObjectName(_fromUtf8("Zebra"))
Zebra.resize(241, 302)
self.verticalLayoutWidget = QtGui.QWidget(Zebra)
self.verticalLayoutWidget.setGeometry(QtCore.QRect(10, 10, 221, 251))
self.verticalLayoutWidget.setObjectName(_fromUtf8("verticalLayoutWidget"))
self.verticalLayout = QtGui.QVBoxLayout(self.verticalLayoutWidget)
self.verticalLayout.setObjectName(_fromUtf8("verticalLayout"))
self.label = QtGui.QLabel(self.verticalLayoutWidget)
self.label.setObjectName(_fromUtf8("label"))
self.verticalLayout.addWidget(self.label, QtCore.Qt.AlignHCenter)
self.horizontalSlider = QtGui.QSlider(self.verticalLayoutWidget)
self.horizontalSlider.setOrientation(QtCore.Qt.Horizontal)
self.horizontalSlider.setObjectName(_fromUtf8("horizontalSlider"))
self.verticalLayout.addWidget(self.horizontalSlider)
self.label_2 = QtGui.QLabel(self.verticalLayoutWidget)
self.label_2.setObjectName(_fromUtf8("label_2"))
self.verticalLayout.addWidget(self.label_2, QtCore.Qt.AlignHCenter)
self.horizontalSlider_2 = QtGui.QSlider(self.verticalLayoutWidget)
self.horizontalSlider_2.setOrientation(QtCore.Qt.Horizontal)
self.horizontalSlider_2.setObjectName(_fromUtf8("horizontalSlider_2"))
self.verticalLayout.addWidget(self.horizontalSlider_2)
self.label_3 = QtGui.QLabel(self.verticalLayoutWidget)
self.label_3.setObjectName(_fromUtf8("label_3"))
self.verticalLayout.addWidget(self.label_3, QtCore.Qt.AlignHCenter)
self.horizontalSlider_3 = QtGui.QSlider(self.verticalLayoutWidget)
self.horizontalSlider_3.setOrientation(QtCore.Qt.Horizontal)
self.horizontalSlider_3.setObjectName(_fromUtf8("horizontalSlider_3"))
self.verticalLayout.addWidget(self.horizontalSlider_3)
spacerItem = QtGui.QSpacerItem(20, 40, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Expanding)
self.verticalLayout.addItem(spacerItem)
self.pushButton = QtGui.QPushButton(self.verticalLayoutWidget)
self.pushButton.setObjectName(_fromUtf8("pushButton"))
self.verticalLayout.addWidget(self.pushButton, QtCore.Qt.AlignHCenter)
self.retranslateUi(Zebra)
# QtCore.QObject.connect(self.pushButton, QtCore.SIGNAL(_fromUtf8("released()")), Zebra.close)
# QtCore.QMetaObject.connectSlotsByName(Zebra)
def toggleRelativeFrame(self):
sender = self.sender()
frame = sender.parent().findChild(QtGui.QLabel, 'frame_number').text()
sliderValue = sender.parent().findChild(QtGui.QSlider, 'frame_opacity_slider').value()
if sender.isChecked():
onionCore.viewRenderOverrideInstance.addRelativeOnion(frame, sliderValue)
else:
onionCore.viewRenderOverrideInstance.removeRelativeOnion(frame)
#
def toggleAbsoluteFrame(self):
sender = self.sender()
frame = sender.parent().findChild(QtGui.QLabel, 'frame_number').text()
sliderValue = sender.parent().findChild(QtGui.QSlider, 'frame_opacity_slider').value()
if sender.isChecked():
onionCore.viewRenderOverrideInstance.addAbsoluteOnion(frame, sliderValue)
else:
onionCore.viewRenderOverrideInstance.removeAbsoluteOnion(frame)
#
def set_dip_count(self, number):
for i in range(number):
dip = QSlider(self)
dip.setMinimum(0)
dip.setMaximum(1)
dip.valueChanged.connect(self.__on_changed)
self._layout.addWidget(dip)
self._dips.append(dip)
def dialog(sk=None):
if sk==None:
[sk]=Gui.Selection.getSelection()
if 1:
w=QtGui.QWidget()
w.sk=sk
w.texts=[]
tc=sk.ViewObject.LineColor
color=colors.rgb2hex(sk.ViewObject.LineColor)
invers=(1.0-tc[0],1.0-tc[1],1.0-tc[2])
icolor=colors.rgb2hex(invers)
mcolor='#808080'
w.setStyleSheet("QWidget { background-color:"+color+"}\
QPushButton { margin-right:0px;margin-left:0px;margin:0 px;padding:0px;;\
background-color:#ccc;text-align:left;;padding:6px;padding-left:4px;color:#333; }")
box = QtGui.QVBoxLayout()
w.setLayout(box)
w.setWindowFlags(QtCore.Qt.WindowStaysOnTopHint)
l=QtGui.QLabel(sk.Label)
l.setText( '<font color='+icolor+'>'+sk.Label+'</font>' )
box.addWidget(l)
w.box=[]
for i,c in enumerate(sk.Constraints):
print (c.Name,c.Value)
if c.Name.startswith("Weight"):
l=QtGui.QLabel(c.Name)
l.setText( '<font color='+icolor+'>'+c.Name+'</font>' )
box.addWidget(l)
d=QtGui.QSlider(QtCore.Qt.Horizontal)
d.c=c
d.i=i
box.addWidget(d)
d.setValue(c.Value-1)
d.setMaximum(100)
d.setMinimum(0)
d.valueChanged.connect(lambda:wrun(w))
w.box.append(d)
w.r=QtGui.QPushButton("close")
box.addWidget(w.r)
w.r.pressed.connect(lambda :runex(w))
wrun(w)
w.show()
return w
