def __init__(self):
super().__init__()
self.setWindowTitle("My App")
pagelayout = QVBoxLayout()
button_layout = QHBoxLayout()
self.stacklayout = QStackedLayout()
pagelayout.addLayout(button_layout)
pagelayout.addLayout(self.stacklayout)
btn = QPushButton("red")
btn.pressed.connect(self.activate_tab_1)
button_layout.addWidget(btn)
self.stacklayout.addWidget(Color("red"))
btn = QPushButton("green")
btn.pressed.connect(self.activate_tab_2)
button_layout.addWidget(btn)
self.stacklayout.addWidget(Color("green"))
btn = QPushButton("yellow")
btn.pressed.connect(self.activate_tab_3)
button_layout.addWidget(btn)
self.stacklayout.addWidget(Color("yellow"))
widget = QWidget()
widget.setLayout(pagelayout)
self.setCentralWidget(widget)
def __init__(self):
super().__init__()
self.setWindowTitle('My App')
pagelayout = QVBoxLayout()
button_layout = QHBoxLayout()
self.stacklayout = QStackedLayout()
pagelayout.addLayout(button_layout)
pagelayout.addLayout(self.stacklayout)
btn = QPushButton('red')
btn.pressed.connect(self.activation_tab_0)
button_layout.addWidget(btn)
self.stacklayout.addWidget(Color('red'))
btn = QPushButton('green')
btn.pressed.connect(self.activation_tab_1)
button_layout.addWidget(btn)
self.stacklayout.addWidget(Color('green'))
btn = QPushButton('blue')
btn.pressed.connect(self.activation_tab_2)
button_layout.addWidget(btn)
self.stacklayout.addWidget(Color('blue'))
btn = QPushButton('yellow')
btn.pressed.connect(self.activation_tab_3)
button_layout.addWidget(btn)
self.stacklayout.addWidget(Color('yellow'))
widget = QWidget()
widget.setLayout(pagelayout)
self.setCentralWidget(widget)
def __init__(self):
super().__init__()
self.setWindowTitle('My App')
layout = QHBoxLayout()
layout.addWidget(Color('red'))
layout.addWidget(Color('green'))
layout.addWidget(Color('blue'))
widget = QWidget()
widget.setLayout(layout)
self.setCentralWidget(widget)
def __init__(self):
super().__init__()
self.setWindowTitle("QColor demo")
layout = QVBoxLayout()
layout.addWidget(Color("green"))
layout.addWidget(Color("blue"))
layout.addWidget(Color("red"))
widget = QWidget()
widget.setLayout(layout)
self.setCentralWidget(widget)
def __init__(self):
super(MainWindow, self).__init__()
self.setWindowTitle("My App")
layout = QHBoxLayout()
layout.addWidget(Color("red"))
layout.addWidget(Color("green"))
layout.addWidget(Color("blue"))
widget = QWidget()
widget.setLayout(layout)
self.setCentralWidget(widget)
def __init__(self):
super().__init__()
self.setWindowTitle('My App')
layout = QGridLayout()
layout.addWidget(Color('red'), 0, 0)
layout.addWidget(Color('green'), 1, 0)
layout.addWidget(Color('blue'), 1, 1)
layout.addWidget(Color('purple'), 2, 1)
widget = QWidget()
widget.setLayout(layout)
self.setCentralWidget(widget)
def __init__(self):
super().__init__()
self.setWindowTitle("My App")
layout = QGridLayout()
layout.addWidget(Color("red"), 0, 0)
layout.addWidget(Color("green"), 1, 0)
layout.addWidget(Color("blue"), 1, 1)
layout.addWidget(Color("purple"), 2, 1)
widget = QWidget()
widget.setLayout(layout)
self.setCentralWidget(widget)
def __init__(self):
super().__init__()
self.setWindowTitle("My App")
widget = Color("red")
self.setCentralWidget(widget)
def __init__(self):
super(MainWindow, self).__init__()
layout = QStackedLayout()
layout.addWidget(Color("red"))
layout.addWidget(Color("green"))
layout.addWidget(Color("blue"))
layout.addWidget(Color("yellow"))
layout.setCurrentIndex(3)
widget = QWidget()
widget.setLayout(layout)
self.setCentralWidget(widget)
def __init__(self):
super().__init__()
self.setWindowTitle("My App")
layout = QStackedLayout()
layout.addWidget(Color("red"))
layout.addWidget(Color("green"))
layout.addWidget(Color("blue"))
layout.addWidget(Color("yellow"))
layout.setCurrentIndex(1)
widget = QWidget()
widget.setLayout(layout)
self.setCentralWidget(widget)
def __init__(self):
super().__init__()
self.setWindowTitle("a0")
self.setFixedSize(500,300)
layout1 = QHBoxLayout()
layout2 = QVBoxLayout()
layout3 = QVBoxLayout()
layout2.addWidget(Color("red"))
layout2.addWidget(Color("purple"))
layout2.addWidget(Color("green"))
layout3.addWidget(Color("red"))
layout3.addWidget(Color("black"))
layout3.addWidget(Color("green"))
layout1.addLayout(layout2)
layout1.addLayout(layout3)
layout1.addWidget(Color("green"))
layout1.setContentsMargins(0,0,0,0)
layout1.setSpacing(20)
widget = QWidget()
widget.setLayout(layout1)
self.setCentralWidget(widget)
def __init__(self):
super().__init__()
self.setWindowTitle("QGridLayout ")
self.setFixedSize(500, 300)
layout = QGridLayout()
layout.addWidget(Color("red"), 1, 0)
layout.addWidget(Color("purple"), 0, 1)
layout.addWidget(Color("green"), 1, 2)
layout.addWidget(Color("blue"), 2, 1)
layout.addWidget(Color("pink"), 1, 3)
widget = QWidget()
widget.setLayout(layout)
self.setCentralWidget(widget)
def __init__(self):
super(MainWindow, self).__init__()
self.setWindowTitle("My App")
layout = QVBoxLayout()
layout.addWidget(Color('red'))
widget = QWidget()
widget.setLayout(layout)
self.setCentralWidget(widget)
def __init__(self):
super().__init__()
self.setWindowTitle("MyApp")
layout1 = QHBoxLayout()
layout2 = QVBoxLayout()
layout3 = QVBoxLayout()
layout1.setContentsMargins(5,5,5,5)
layout1.setSpacing(0)
layout2.addWidget(Color("red"))
layout2.addWidget(Color("yellow"))
layout2.addWidget(Color("purple"))
layout1.addLayout(layout2)
layout1.addWidget(Color("green"))
layout3.addWidget(Color("red"))
layout3.addWidget(Color("purple"))
layout1.addLayout(layout3)
widget = QWidget()
widget.setLayout(layout1)
self.setCentralWidget(widget)
def __init__(self):
super(MainWindow, self).__init__()
self.setWindowTitle("My App")
layout1 = QHBoxLayout()
layout2 = QVBoxLayout()
layout3 = QVBoxLayout()
layout2.addWidget(Color("red"))
layout2.addWidget(Color("yellow"))
layout2.addWidget(Color("purple"))
layout1.addLayout(layout2)
layout1.addWidget(Color('green'))
layout3.addWidget(Color("red"))
layout3.addWidget(Color("purple"))
layout1.addLayout(layout3)
widget = QWidget()
widget.setLayout(layout1)
self.setCentralWidget(widget)
def __init__(self):
super().__init__()
self.setWindowTitle('My App')
tabs = QTabWidget()
tabs.setTabPosition(QTabWidget.West)
tabs.setMovable(True)
for color in ['red', 'green', 'blue', 'yellow']:
tabs.addTab(Color(color), color)
self.setCentralWidget(tabs)
def __init__(self):
super().__init__()
self.setWindowTitle("My App")
tabs = QTabWidget()
tabs.setTabPosition(QTabWidget.North)
tabs.setMovable(True)
for n, color in enumerate(["red", "green", "blue", "yellow"]):
tabs.addTab(Color(color), color)
self.setCentralWidget(tabs)
def __init__(self):
super().__init__()
self.setWindowTitle("QStackedLayout + Box DEMO")
page_layout = QVBoxLayout()
button_layout = QHBoxLayout()
self.stackLayout = QStackedLayout()
page_layout.addLayout(
button_layout) # The page's button would be a vertical layout
page_layout.addLayout(self.stackLayout)
btn = QPushButton("red")
btn.pressed.connect(self.tab_1_active)
button_layout.addWidget(btn)
btn = QPushButton("green")
btn.pressed.connect(self.tab_2_active)
button_layout.addWidget(btn)
btn = QPushButton("blue")
btn.pressed.connect(self.tab_3_active)
button_layout.addWidget(btn)
btn = QPushButton("purple")
btn.pressed.connect(self.tab_4_active)
button_layout.addWidget(btn)
widget = QWidget()
widget.setLayout(page_layout)
self.setCentralWidget(widget)
self.stackLayout.addWidget(Color("red"))
self.stackLayout.addWidget(Color("green"))
self.stackLayout.addWidget(Color("blue"))
self.stackLayout.addWidget(Color("purple"))
def __init__(self):
super().__init__()
self.setWindowTitle('My Application')
rgb = {0: "Red", 1: "Green", 2: "Blue"}
tabs = QTabWidget()
tabs.setTabPosition(QTabWidget.North)
tabs.setMovable(True)
for i, color in enumerate(["red", "green", "blue"]):
tabs.addTab(Color(color), color)
tabs.tabBarClicked.connect(lambda x: self.tab_clicked(x, dict=rgb))
tabs.currentChanged.connect(lambda x: self.tab_switched(x, dict=rgb))
self.setCentralWidget(tabs)
def __init__(self):
super().__init__()
self.setWindowTitle('My App')
layout1 = QHBoxLayout()
layout2 = QVBoxLayout()
layout3 = QVBoxLayout()
layout2.addWidget(Color('red'))
layout2.addWidget(Color('yellow'))
layout2.addWidget(Color('purple'))
layout1.addLayout(layout2)
layout1.addWidget(Color('green'))
layout3.addWidget(Color('red'))
layout3.addWidget(Color('purple'))
layout1.addLayout(layout3)
widget = QWidget()
widget.setLayout(layout1)
self.setCentralWidget(widget)
def __init__(self):
super(MainWindow, self).__init__()
self.setWindowTitle("My App")
color = Color("red")
self.setCentralWidget(color)
def __init__(self):
super().__init__()
self.setWindowTitle('My App')
#layout = qtw.QVBoxLayout()
# layout = qtw.QHBoxLayout()
# # Nested layout
# # W: ABC
# # W.A: VBox
# # W.B: widget
# # W.C: VBox
# W = qtw.QHBoxLayout()
# A = qtw.QVBoxLayout()
# B = Color('green')
# C = qtw.QVBoxLayout()
#
# A.addWidget(Color('red'))
# A.addWidget(Color('yellow'))
# A.addWidget(Color('purple'))
#
# C.addWidget(Color('red'))
# C.addWidget(Color('purple'))
#
# W.addLayout(A)
# W.addWidget(B)
# W.addLayout(C)
#
# W.setContentsMargins(5, 10, 15, 20)
# W.setSpacing(1)
# W = layout = qtw.QGridLayout()
# layout.addWidget(Color('red'), 0, 0)
# layout.addWidget(Color('green'), 1, 0)
# layout.addWidget(Color('blue'), 1, 1)
# layout.addWidget(Color('purple'), 2, 1)
# W = layout = qtw.QStackedLayout()
#
# red = Color('red')
#
# layout.addWidget(red)
# layout.addWidget(Color('green'))
# layout.addWidget(Color('blue'))
# layout.addWidget(Color('yellow'))
#
# # 2 ways to set
# layout.setCurrentWidget(red) # red
# #layout.setCurrentIndex(3) # yellow
# # W:
# # AAAA
# # BBBB
# # BBBB
# #
# # W: main widget
# # W.A: buttons
# # W.B: display area
#
# W = page_layout = qtw.QVBoxLayout()
# A = button_layout = qtw.QHBoxLayout()
# B = self.stack_layout = qtw.QStackedLayout()
#
# W.addLayout(A)
# W.addLayout(B)
#
# btn = qtw.QPushButton('Red')
# btn.clicked.connect(lambda: self.activate_tab(0))
# A.addWidget(btn)
# B.addWidget(Color('red'))
#
# btn = qtw.QPushButton('Green')
# btn.clicked.connect(lambda: self.activate_tab(1))
# A.addWidget(btn)
# B.addWidget(Color('green'))
#
# btn = qtw.QPushButton('Blue')
# btn.clicked.connect(lambda: self.activate_tab(2))
# A.addWidget(btn)
# B.addWidget(Color('blue'))
#
# btn = qtw.QPushButton('Yellow')
# btn.clicked.connect(lambda: self.activate_tab(3))
# A.addWidget(btn)
# B.addWidget(Color('yellow'))
#
# B.setCurrentIndex(0)
#
# widget = qtw.QWidget()
# widget.setLayout(W)
widget = tabs = qtw.QTabWidget()
tabs.setTabPosition(tabs.West)
tabs.setMovable(True)
for ind,color in enumerate(['red', 'green', 'blue', 'yellow']):
tabs.addTab(Color(color), color)
self.setCentralWidget(widget)
