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Изворен канал @pythonotes · Post #381 · 23 окт.

Установить свойства виджета в PySide можно не только через соответствующие методы и конструктор класса. Можно их изменять с помощью метода setProperty по имени. btn = QPushButton("Click Me") btn.setProperty("flat", True) Это аналогично вызову btn.setFlat(True) Если указать несуществующее свойство, то оно просто создается btn.setProperty("btnType", "super") Получить его значение можно методом .property(name) btn_type = btn.property("btnType") Когда это может быть полезно? ▫️Можно просто хранить какие то данные в виджете и потом их доставать обратно widget = QWidget() widget.setProperty('my_data', 123) print(widget.property('my_data')) ▫️ Назначая эти свойства разным виджетам можно потом отличить виджеты во время итераци по ним. Например, найти все кнопки со свойством my_data="superbtn". Но ведь вместо кастомного свойства можно использовать objectName, будет тот же результат. Да, но y ObjectName есть ограничение - только строки. ▫️ Если нам потребуется не просто поиск а, например, сортировка по числу, то свойства позволяют нам это сделать. Поддерживается любой тип данных widget.setProperty('my_data', {'Key': 'value'}) widget.setProperty('order', 1) all_widgets.sort(key=w: w.property('order')) Но ведь Python позволяет всё вышеперечисленное сделать простым созданием атрибута у объекта widget.order = 1 widget.my_data = 123 Да, но я думаю что не надо объяснять почему не стоит так делать. К тому же, если у виджета нет свойства то метод .property(name) вернет None, а отсутствующий атрибут выбросит исключение. ▫️ Действительно полезное применение кастомным свойствам - контроль стилей. Здесь атрибутами не обойтись, нужны именно свойства. Дело в том, что в селекторах стилей можно указывать конкретные свойства виджетов на которые следует назначать стиль. Просто запустите этот код from PySide2.QtWidgets import * if __name__ == "__main__": app = QApplication([]) widget = QWidget(minimumWidth=300) layout = QVBoxLayout(widget) btn1 = QPushButton("Action 1") btn2 = QPushButton("Action 2") btn3 = QPushButton("Action 3", flat=True) layout.addWidget(btn1) layout.addWidget(btn2) layout.addWidget(btn3) # добавим кастомное свойство одной кнопке btn1.setProperty("btnType", "super") # добавляем стили widget.setStyleSheet( """ QPushButton[btnType="super"] { background-color: yellow; color: red; } QPushButton[flat="true"] { color: yellow; } """ ) widget.show() app.exec_() С помощью селектора мы избирательно назначили стили на конкретные кнопки. Как получить список всех кастомный свойств? Функция получения списка кастомных свойств отличается от получения дефолтных. def print_widget_dyn_properties(widget): for prop_name in widget.dynamicPropertyNames(): property_name = prop_name.data().decode() property_value = widget.property(property_name) print(f"{property_name}: {property_value}") #tricks#qt

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Пронајдени 13 слични објави

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Lookonchain | ꘜ The #EthereumFoundation-linked wallet(0xF39d) sold another 1,300 $ETH($5.87M) at $4,518 ~11 hours ago. Over the past 3 days, this wallet has sold a total of 6,194 $ETH($28.36M) at an average price of $4,578. https://x.com/lookonchain/status/1955432926776267254

Lookonchain | ꘜ A wallet (0xF39d) linked to the #EthereumFoundation sold 1,695 $ETH for 7.72M $DAI at $4,556 in the past 2 hours. This wallet originally received 20,756 $ETH ($95.5M now) from the #EthereumFoundation wallet " EF 1" back in 2017. https://etherscan.io/address/0xf39d30fa570db7940e5b3a3e42694665a1449e4b

Gong Jiao Wei 巩娇玮

@gongjiaoweiy · Post #69349 · 11.04.2026 г., 02:14

The #EthereumFoundation has sold the remaining 1,250 $ETH($2.8M). So far, all 5,000 $ETH planned for sale have been fully converted into 11.11M $DAI, at an average price of $2,221. https://x.com/lookonchain/status/2042049034622476548

Michaël Van de Poppe Official

@michaelvandepoppeanalyst · Post #4318 · 26.07.2024 г., 07:30

An #EthereumFoundation-related wallet transferred 92,500 $ETH($294.9M) to a new wallet 9 hours ago after being dormant for 6.6 years. Through on-chain tracking, it was found that these $ETH were received from the #EthereumFoundation on Sept 1, 2015. https://etherscan.io/address/0x0dbd8de20eed94a5693d57998827fcf68ed2ecf4

SpotOnChain | Announcement

@spotonchain · Post #1269 · 13.08.2025 г., 02:09

A wallet linked to the #EthereumFoundation sold 4,095 $ETH for 18.75M $DAI at $4,578 per token in the past 4 hours. This same wallet received 20,756 $ETH (then worth $4.75M) from the Ethereum Foundation in May 2017. Follow @spotonchain for more updates now! https://x.com/spotonchain/status/1955450754975911978

SpotOnChain | Announcement

@spotonchain · Post #1088 · 27.01.2025 г., 09:23

[ATTENTION] The Ethereum Foundation sold 100 $ETH for 307,893 $DAI again after just 7 days! So far, 300 $ETH has been sold for $981.2K at an average price of $3,271 in the first 27 days of 2025. The $ETH price dropped by 7.33% today! Follow @spotonchain and set alerts for the #EthereumFoundation's next moves at https://platform.spotonchain.ai/en/entity/125

SpotOnChain | Announcement

@spotonchain · Post #974 · 23.08.2024 г., 18:54

🚨🚨 BREAKING: The Ethereum Foundation deposited 35,000 $ETH ($93.8M) to #Kraken an hour ago! This is their largest $ETH transfer out in 2024 so far. Previously, the Ethereum Foundation had only occasionally sold a few hundred $ETH on DEX, totaling 2,516 $ETH for 7.4M $DAI. Follow @spotonchain for more updates about the #EthereumFoundation now via https://platform.spotonchain.ai/en/platform/entity/125

Crypto M - Crypto News

@CryptoM · Post #64454 · 09.04.2026 г., 00:57

🚀 Ethereum Foundation Sells $8.3 Million in ETH to Support Initiatives The Ethereum Foundation has completed the sale of approximately $8.3 million worth of ETH. According to NS3.AI, this move aligns with the foundation's earlier announcement to sell a total of 5,000 ETH. The proceeds from this sale are intended to support ongoing research, development, and grant initiatives within the Ethereum ecosystem. #EthereumFoundation#ETH#NS3AI#Ethereum#Cryptocurrency#Blockchain#Research#Development#GrantInitiatives

Venture Village Wall 🦄

@venturevillagewall · Post #3933 · 20.01.2025 г., 22:00

SEC Chair Gensler Resigns; Bitcoin Surges 🇺🇸 SEC Chair Gary Gensler has officially resigned, causing ripples in the market. Bitcoin fluctuates around $103,000 to $104,000. Additionally, Solana’s Total Value Locked (TVL) exceeds $10B for the first time since the FTX collapse. 🔥 In other news, the Ethereum Foundation has established a multisig wallet, transferring 50,000 ETH for DeFi participation. Recent whale transfers: - 21,631 #WSOL ($5.39M) burned at an unknown wallet. - 1.62M #TRUMP ($67.39M) transferred between wallets. - 214,834 #SOL ($52.81M) also transferred between wallets. More on Ethereum’s new wallet Solana's TVL increase Whale Alert for TRUMP transfer Whale Alert for SOL transfer #Crypto#Bitcoin#SEC#Ethereum#SOL#DeFi#TRUMP#WhaleAlert#FTX#Finance#Market#FinanceNews#EthereumFoundation#TVL#Blockchain#Altcoins#Regulations#CryptoNews#Investments

Venture Village Wall 🦄

@venturevillagewall · Post #4143 · 13.02.2025 г., 19:00

Steve Yun Speaks at Consensus HK On February 20, Steve Yun from TON Foundation will present at Consensus HK, discussing 'Emerging Markets on the Road to Financial Freedom.' Join to explore DeFi's future and the impact of evolving regulations on Web3. Details here. ⚡️ OpenSea announces OS2 beta version and airdrop. Read more 🚓 In Thailand, Russians arrested for stealing Bitcoin worth $16.5 million. Read more 🧠 A look into the Metaverse and AR/VR projects you might have missed. Read more 🐋 VanEck says some US states will buy $23.5 billion in Bitcoin. Read more 👀 A new Bitcoin-ETF linked structured bond launches in Russia. Read more 🧐 JPMorgan identifies condition for Tether's compliance with US regulations. Read more ❌ Illegal Bitcoin farm shut down near Irkutsk. Read more 🤖 Sam Altman discusses features of GPT-4.5 and GPT-5. Read more 💫 BNB recovered losses following 2025 roadmap release. Read more 🔎 Ethereum Foundation allocates $120 million to DeFi protocols. Read more 👾 WLFI co-founder's X-account hacked to promote a scam. Read more 🔥 Former Greek finance minister criticizes Bitcoin maximalists. Read more #Finance#DeFi#Web3#Bitcoin#OpenSea#Crypto#Ethereum#EthereumFoundation#Cryptocurrency#Blockchain#Thailand#Regulation#CryptoNews#SamAltman#AI#Innovation#Technology#Investment#Metaverse#ARVR#VanEck

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