def draw(self, comps, cluster):
colors = QColor.colorNames()
# for co in sample:
# print(co)
# x, _, z, _ = co['world']
# self.scene.addEllipse(x-50,z-50,100,100, pen=QPen(QColor('orange'), 5))
# x,_,z,_ = sample[-1]['world']
# self.scene.addRect(x,z,60,60, pen=QPen(QColor('red'), 100))
# x,_,z,_ = sample[0]['world']
# self.scene.addRect(x,z,60,60, pen=QPen(QColor('green'), 100))
# for co in comps:
# if sample[co[-1]]['timestamp']-sample[co[0]]['timestamp'] > 200 and len(co)> 4:
# color = colors[random.randint(0, len(colors)-1)]
# for c in co:
# x, _, z, _ = sample[c]['world']
# self.scene.addEllipse(x-15,z-15,30,30, pen=QPen(QColor(color), 100), brush=QBrush(color=QColor(color)))
if cluster[-1]['timestamp'] - cluster[0]['timestamp'] > 200 and len(
cluster) > 4:
color = colors[random.randint(0, len(colors) - 1)]
for sample in cluster:
x, _, z, _ = sample['world']
self.scene.addEllipse(x - 15,
z - 15,
30,
30,
pen=QPen(QColor(color), 100),
brush=QBrush(color=QColor(color)))
def drawTrack(self, clusters):
colors = QColor.colorNames()
# for line in self.lines:
# self.scene.removeItem(line)
self.scene.clear()
for cluster in clusters:
color = colors[random.randint(0, len(colors) - 1)]
for t in cluster:
self.scene.addLine(t[0][0],
t[0][1],
t[1][0],
t[1][1],
pen=QPen(QColor(color), 60))
def text_to_qcolor(text):
"""
Create a QColor from specified string
Avoid warning from Qt when an invalid QColor is instantiated
"""
color = QColor()
if not is_string(text): # testing for QString (PyQt API#1)
text = str(text)
if not is_text_string(text):
return color
if text.startswith('#') and len(text)==7:
correct = '#0123456789abcdef'
for char in text:
if char.lower() not in correct:
return color
elif text not in list(QColor.colorNames()):
return color
color.setNamedColor(text)
return color
def addPerson(self, pos, angle=0, color=-1, size=100):
colors = QColor.colorNames()
color = colors[random.randint(0,
len(colors) -
1)] if color == -1 else color
pos = [pos[0], pos[2]] if len(pos) > 2 else pos
p = self.scene.addEllipse(pos[0] - size // 2,
pos[1] - size // 2,
size,
size,
pen=QPen(QColor(color), 20),
brush=QBrush(color=QColor(color)))
# pixmap
pixmap = QPixmap("person.png").scaled(600, 300)
self.pixmapSize = (pixmap.width() / 2, pixmap.height() / 2)
pixItem = QGraphicsPixmapItem(pixmap)
pixItem.setTransformOriginPoint(pixItem.boundingRect().center())
pixItem.setZValue(20)
self.scene.addItem(pixItem)
self.persons[p] = pixItem
return p
from PySide2.QtWidgets import QApplication, QWidget, QPushButton, QHBoxLayout, QFormLayout, QGridLayout
# from PySide2.QtCore import Qt
from PySide2.QtGui import QPixmap, QPalette, QBrush, QColor
import sys
print("Begin")
app = QApplication(sys.argv)
window = QWidget()
window.setWindowTitle('Цвета')
# window.resize(300, 150)
window.resize(1920, 1080)
colors_list = QColor.colorNames() # Список имен цветов
grid = QGridLayout()
window.setLayout(grid)
positions = [(i, j) for i in range(19) for j in range(8)]
# zip(*iters) - Итератор, возвращающий кортежи, состоящие из соответствующих элементов аргументов-последовательностей.
for position, name in zip(positions, colors_list):
print("position", position, "name", name, "css",
"background-color: {0}".format(name))
button = QPushButton(name)
button.setStyleSheet("background-color: {0}".format(name))
# Если значения параметров, которые планируется передать в функцию, содержится в кортеже или списке, то перед
# объектом следует указать символ * ( ПрохДрон стр 216 )
grid.addWidget(button, *position)
print("End")
window.show()
sys.exit(app.exec_())
def setup(self):
self.setAttribute(Qt.WA_DeleteOnClose)
fixed = QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
rightCenter = (Qt.AlignRight | Qt.AlignVCenter)
# all the input boxes
self.inputGrid = QGridLayout()
self.inputGrid.setSpacing(5)
h_spc = self.inputGrid.horizontalSpacing()
v_spc = self.inputGrid.verticalSpacing()
# RGB
self.redInput = QSpinBox()
self.grnInput = QSpinBox()
self.bluInput = QSpinBox()
self.rgbInputs = [self.redInput, self.grnInput, self.bluInput]
self.redLabel = QLabel('&R:')
self.redLabel.setToolTip('Red')
self.grnLabel = QLabel('&G:')
self.grnLabel.setToolTip('Green')
self.bluLabel = QLabel('&B:')
self.bluLabel.setToolTip('Blue')
self.rgbLabels = [self.redLabel, self.grnLabel, self.bluLabel]
self.redLabel.setBuddy(self.redInput)
self.grnLabel.setBuddy(self.grnInput)
self.bluLabel.setBuddy(self.bluInput)
# HSV
self.hueInput = QSpinBox()
self.satInput = QSpinBox()
self.valInput = QSpinBox()
self.hsvInputs = [self.hueInput, self.satInput, self.valInput]
self.hueInput.setWrapping(True)
self.hueLabel = QLabel('&H:')
self.hueLabel.setToolTip('Hue')
self.satLabel = QLabel('&S:')
self.satLabel.setToolTip('Saturation')
self.valLabel = QLabel('&V:')
self.valLabel.setToolTip('Value')
self.hsvLabels = [self.hueLabel, self.satLabel, self.valLabel]
self.hueLabel.setBuddy(self.hueInput)
self.satLabel.setBuddy(self.satInput)
self.valLabel.setBuddy(self.valInput)
# CMYK
self.cInput = QSpinBox()
self.mInput = QSpinBox()
self.yInput = QSpinBox()
self.kInput = QSpinBox()
self.cmykInputs = [self.cInput, self.mInput, self.yInput, self.kInput]
self.cLabel = QLabel('&C:')
self.cLabel.setToolTip('Cyan')
self.mLabel = QLabel('&M:')
self.mLabel.setToolTip('Magenta')
self.yLabel = QLabel('&Y:')
self.yLabel.setToolTip('Yellow')
self.kLabel = QLabel('&K:')
self.kLabel.setToolTip('Black')
self.cmykLabels = [self.cLabel, self.mLabel, self.yLabel, self.kLabel]
self.cLabel.setBuddy(self.cInput)
self.mLabel.setBuddy(self.mInput)
self.yLabel.setBuddy(self.yInput)
self.kLabel.setBuddy(self.kInput)
for i in self.rgbInputs + self.hsvInputs + self.cmykInputs:
i.setRange(0, 255)
i.setFixedSize(35, 22)
i.setAlignment(Qt.AlignCenter)
i.setButtonSymbols(QAbstractSpinBox.NoButtons)
self.hueInput.setRange(0, 359)
# HTML
self.htmlInput = QLineEdit()
self.htmlInput.setFixedSize(35 + 22 + h_spc, 22) # spans 2 cols
self.htmlInput.setPlaceholderText('html')
self.htmlInput.setAlignment(Qt.AlignCenter)
regex = QRegExp('[0-9A-Fa-f]{1,6}')
valid = QRegExpValidator(regex)
self.htmlInput.setValidator(valid)
self.htmlLabel = QLabel('&#')
self.htmlLabel.setToolTip('Web color')
self.htmlLabel.setBuddy(self.htmlInput)
self.inputLabels = (self.rgbLabels + self.hsvLabels + self.cmykLabels +
[
self.htmlLabel,
])
for i in self.inputLabels:
i.setFixedSize(22, 22)
i.setAlignment(rightCenter)
#i.setFrameShape(QFrame.Box)
self.inputs = self.rgbInputs + self.hsvInputs + self.cmykInputs
for i in self.inputs:
i.valueChanged.connect(self._colorEdited)
self.htmlInput.editingFinished.connect(self._colorEdited)
# picker button
self.pickButton = QPushButton('&Pick')
self.pickButton.setToolTip('Pick a color from the screen')
self.pickButton.setFixedSize(35, 22)
self.pickButton.clicked.connect(self.pickColor)
# color display
self.colorDisplay = QFrame()
self.colorDisplay.setFixedSize(55, 4 * 22 + 3 * v_spc) # spans 4 rows
self.colorDisplay.setFrameShape(QFrame.Panel)
self.colorDisplay.setFrameShadow(QFrame.Sunken)
self.colorDisplay.setAutoFillBackground(True)
# show button / random button
self.showButton = QPushButton('Sho&w')
self.showButton.setToolTip('Show named colors on color wheel')
self.showButton.setFixedSize(35, 22)
self.showButton.setCheckable(True)
self.showButton.clicked.connect(self.showColors)
self.rndButton = QPushButton('R&and')
self.rndButton.setToolTip('Select a random color')
self.rndButton.setFixedSize(35, 22)
self.rndButton.clicked.connect(self.randomColor)
# color wheel
self.colorWheel = wheel()
self.colorWheel.setFixedSize(256, 256) #265, 265)
self.colorWheel.currentColorChanged.connect(self.setColor)
# named colors combo box
self.colorNamesCB = QComboBox()
self.colorNamesCB.setFixedSize(70 + 66 + 4 * h_spc, 22) # spans 5 cols
#self.colorNamesCB.addItem('- Color Names -')
self.cNameLabel = QLabel('&Named:')
self.cNameLabel.setBuddy(self.colorNamesCB)
self.cNameLabel.setAlignment(rightCenter)
#self.cNameLabel.setFrameShape(QFrame.Box)
self.cNameLabel.setFixedSize(55, 22)
lst = [i for i in QColor.colorNames() if str(i) != 'transparent']
lst = [(i, QColor(i)) for i in lst]
lst.append(('Cosmic latte', '#fff8e7'))
lst.append(('rebeccapurple', '#663399'))
self.addNamedColors(lst)
self.colorNamesCB.currentIndexChanged.connect(self._colorEdited)
self.inputs += [self.htmlInput, self.colorWheel, self.colorNamesCB]
# ok/cancel buttons
self.dialogButtons = QDialogButtonBox(QDialogButtonBox.Ok
| QDialogButtonBox.Cancel)
self.dialogButtons.accepted.connect(self.closeValid)
self.dialogButtons.rejected.connect(self.closeInvalid)
self.dialogButtons.setCenterButtons(True)
# pass QColorDialog.NoButtons, False to setOption to remove
# assemble grid!
# 0 1 2 3 4 5 6
#
# color wheeeeeeeeeeeeellll 0
# disp r: rrr h: hhh c: ccc 1
# disp g: ggg s: sss m: mmm 2
# disp b: bbb v: vvv y: yyy 3
# disp ## -html- pic k: kkk 4
# name coooommmboooobox rnd 5
#.addWidget(widget, row, col, rspan, cspan)
self.inputGrid.addWidget(self.colorWheel, 0, 0, 1, 7)
self.inputGrid.addWidget(self.colorDisplay, 1, 0, 4, 1)
for i, lab in enumerate(self.rgbLabels, 1):
self.inputGrid.addWidget(lab, i, 1, 1, 1)
self.inputGrid.addWidget(self.htmlLabel, 4, 1, 1, 1)
for i, wid in enumerate(self.rgbInputs, 1):
self.inputGrid.addWidget(wid, i, 2)
self.inputGrid.addWidget(self.htmlInput, 4, 2, 1, 2)
for i, lab in enumerate(self.hsvLabels, 1):
self.inputGrid.addWidget(lab, i, 3, 1, 1)
for i, wid in enumerate(self.hsvInputs, 1):
self.inputGrid.addWidget(wid, i, 4, 1, 1)
self.inputGrid.addWidget(self.pickButton, 4, 4, 1, 1)
for i, lab in enumerate(self.cmykLabels, 1):
self.inputGrid.addWidget(lab, i, 5, 1, 1)
for i, wid in enumerate(self.cmykInputs, 1):
self.inputGrid.addWidget(wid, i, 6, 1, 1)
self.inputGrid.addWidget(self.colorNamesCB, 5, 1, 1, 5)
self.inputGrid.addWidget(self.cNameLabel, 5, 0, 1, 1)
self.inputGrid.addWidget(self.showButton, 5, 6, 1, 1)
self.inputGrid.addWidget(self.rndButton, 5, 6, 1, 1)
self.inputGrid.addWidget(self.dialogButtons, 6, 0, 1, 7)
self.setWindowTitle('Select color')
ico = self.style().standardIcon(QStyle.SP_DialogResetButton)
self.setWindowIcon(ico)
self.setLayout(self.inputGrid)
self.setFixedSize(self.sizeHint())
self.useRandom() #False)
