58 lines
1.4 KiB
Python
58 lines
1.4 KiB
Python
# QMainWindow e centralWidget
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# -> QApplication (app)
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# -> QMainWindow (window->setCentralWidget)
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# -> CentralWidget (central_widget)
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# -> Layout (layout)
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# -> Widget 1 (botao1)
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# -> Widget 2 (botao2)
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# -> Widget 3 (botao3)
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# -> show
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# -> exec
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import sys
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from PySide6.QtWidgets import (QApplication, QGridLayout, QMainWindow,
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QPushButton, QWidget)
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app = QApplication(sys.argv)
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window = QMainWindow()
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central_widget = QWidget()
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window.setCentralWidget(central_widget)
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window.setWindowTitle('Minha janela bonita')
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botao1 = QPushButton('Texto do botão')
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botao1.setStyleSheet('font-size: 80px;')
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botao2 = QPushButton('Botão 2')
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botao2.setStyleSheet('font-size: 40px;')
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botao3 = QPushButton('Botão 3')
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botao3.setStyleSheet('font-size: 40px;')
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layout = QGridLayout()
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central_widget.setLayout(layout)
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layout.addWidget(botao1, 1, 1, 1, 1)
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layout.addWidget(botao2, 1, 2, 1, 1)
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layout.addWidget(botao3, 3, 1, 1, 2)
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def slot_example(status_bar):
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status_bar.showMessage('O meu slot foi executado')
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# statusBar
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status_bar = window.statusBar()
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status_bar.showMessage('Mostrar mensagem na barra')
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# menuBar
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menu = window.menuBar()
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primeiro_menu = menu.addMenu('Primeiro menu')
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primeira_acao = primeiro_menu.addAction('Primeira ação')
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primeira_acao.triggered.connect( # type:ignore
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lambda: slot_example(status_bar)
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)
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window.show()
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app.exec() # O loop da aplicação
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