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Изворен канал @pythonotes · Post #380 · 21 окт.

Регулярно приходится писать и ревьюить код, где используется PySide2-6. Заметил, что в подавляющем большинстве случаев настройка создаваемых базовых виджетов происходит через методы. Думаю, всем знаком такой способ. Простой пример с кнопкой: button = QPushButton("Click Me") button.setMinimumWidth(300) button.setFlat(True) button.setStyleSheet("font-size: 20pt") button.setToolTip("Super Button") button.clicked.connect(lambda: print("Button clicked")) Но есть и альтернативный способ - настройка через свойства. Это просто ключевые аргументы конструктора класса. Хоть они и не указаны в документации как аргументы, но они есть) Этот код делает тоже самое но с помощью Property button = QPushButton( "Click Me", minimumWidth=300, flat=True, styleSheet="font-size: 20pt", toolTip="Super Button", clicked=lambda: print("Button clicked"), ) Где это может быть полезно ▫️ Это выглядит более аккуратно и коротко, уже повод использовать ▫️ Может использоваться в заполнении лейаута, когда нам не нужно никакое другое взаимодействие с виджетом и поэтому сохранять его в переменную не требуется. Например, лейбл или кнопка. widget = QWidget(minimumWidth=400) layout = QHBoxLayout(widget) layout.addWidget(QLabel("Button >", alignment=Qt.AlignRight)) layout.addWidget(QPushButton("Click Me", clicked=lambda: print("Button clicked"))) widget.show() Либо так widget = QWidget(minimumWidth=400) layout = QHBoxLayout(widget) for wd in ( QLabel("Button >", alignment=Qt.AlignRight), QPushButton("Click Me", clicked=lambda: ...) ): layout.addWidget(wd) widget.show() ▫️ Можно хранить настройки в каком-то конфиге или генерировать на лету, после чего передавать как kwargs. kwargs = {"text": "Hello " * 30, "wordWrap": True} my_label = QLabel(**kwargs) Как получить полный список доступных свойств? Эта функция распечатает в терминал все свойства виджета и их текущие значения def print_widget_properties(widget): meta_object = widget.metaObject() for i in range(meta_object.propertyCount()): property_ = meta_object.property(i) property_name = property_.name() property_value = property_.read(widget) print(f"{property_name}: {property_value}") #tricks#qt

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Bali News

@balinews · Post #45 · 13.05.2024 г., 12:15

Time to yourself🧘‍♀️ Indulge in a 45-minute grounding meditation, harmonising your being and cultivating a deep sense of peace and renewal within. 🗓️ Tomorrow, May 14 🕖 7 am - 7.50am 📍Seminyak, at Sunset Park Pool Bar, Level 4, Potato Head Studios Bookings via the link. @BaliNews #wheretogo#Seminyak

Bali News

@balinews · Post #36 · 05.05.2024 г., 10:32

🤠Annual Cinco De Mayo party at Motel Mexicola 🪩 Today from 6pm till the late night you can try to win IDR 10 million in Reggaeton Dancing Competition. 🍸 DJs, dancers and good vibes are expected in Seminyak tonight. @BaliNews #Seminyak#wheretogo

Bali News

@balinews · Post #25 · 26.04.2024 г., 10:50

🤕Two foreigners beat up the Pechalangs at a villa in Seminyak Kuta police have detained two US citizens, 26-year-old Aabed Attia and his older brother 30-year-old Zeyad Ahmed Attia. According to law enforcers, the Americans beat up two pechalangs (local vigilantes) at a rented villa in Seminyak after being reprimanded over loud music. The foreigners are now in a detention center, awaiting trial. @BaliNews #accidents#Kuta#Seminyak

Bali News

@balinews · Post #363 · 21.03.2025 г., 12:41

😱 А very impressive python crawled onto Seminyak beach for a rest yesterday 🐍 It was not allowed to rest, though – despite its status as a public beach, the snake was politely but firmly asked to leave. @BaliNews #places#incidents#Seminyak

Bali News

@balinews · Post #128 · 28.07.2024 г., 03:01

🏚Fire destroys 19 villas in Seminyak 📰 Detikbali reports the the blaze broke out overnight on Kayu Aya Street in the Amasya villa complex. The fight against the fire continued into the morning. The flames were so big that they were seen even from airplanes arriving in Bali. 🎍 Apparently, the reason is that the complex is mostly built in eco-style, a lot of materials such as bamboo and straw were used in the decoration and construction, and they are known to burn well. 💸 Damage from the fire is estimated at 12 billion rupees. 👮‍♂️ Ketut Sukadi, a spokesman for Denpasar police's public relations department, said: “The fire first appeared on the second floor of villa 9 of The Amasya Villas complex, then spread to villa 12. A total of 19 villas out of 20 were burned in the fire, only villa 5 was not burned.” There are no official reports on the cause of the fire or other details yet, authorities are still investigating the incident. @BaliNews #accidents#Seminyak#Denpasar