박스 레이아웃
- QHBoxLayout(수평), QVBoxLayout(수직) 생성자는 박스를 하나 만듬
- 다른 레이아웃 박스를 넣을 수도 있고 위젯을 배치할 수도 있음
import sys
from PyQt5.QtWidgets import QApplication, QWidget, QPushButton, QHBoxLayout, QVBoxLayout
class MyApp(QWidget):
def __init__(self):
super().__init__()
self.initUI()
def initUI(self):
okButton = QPushButton('OK')
cancelButton = QPushButton('Cancel')
hbox = QHBoxLayout()
hbox.addStretch(1)
hbox.addWidget(okButton)
hbox.addWidget(cancelButton)
hbox.addStretch(1)
vbox = QVBoxLayout()
vbox.addStretch(3)
vbox.addLayout(hbox)
vbox.addStretch(1)
self.setLayout(vbox)
self.setWindowTitle('Box Layout')
self.setGeometry(300, 300, 300, 200)
self.show()
if __name__ == '__main__':
app = QApplication(sys.argv)
ex = MyApp()
sys.exit(app.exec_())
그리드 레이아웃
- 위젯의 공간을 행 (row)과 열 (column)로 구분
import sys
from PyQt5.QtWidgets import (QApplication, QWidget, QGridLayout, QLabel, QLineEdit, QTextEdit)
class MyApp(QWidget):
def __init__(self):
super().__init__()
self.initUI()
def initUI(self):
grid = QGridLayout()
self.setLayout(grid)
grid.addWidget(QLabel('Title:'), 0, 0)
grid.addWidget(QLabel('Author:'), 1, 0)
grid.addWidget(QLabel('Review:'), 2, 0)
grid.addWidget(QLineEdit(), 0, 1)
grid.addWidget(QLineEdit(), 1, 1)
grid.addWidget(QTextEdit(), 2, 1)
self.setWindowTitle('QGridLayout')
self.setGeometry(300, 300, 300, 200)
self.show()
if __name__ == '__main__':
app = QApplication(sys.argv)
ex = MyApp()
sys.exit(app.exec_())