49. 직사각형 그리고 (drawRect)

49-1 예제: ex48

import sys from PyQt5.QtWidgets import (QApplication, QWidget) from PyQt5.QtGui import QPainter, QPen, QColor, QBrush from PyQt5.QtCore import Qt class MyApp(QWidget):     def __init__(self):         super().__init__()         self.initUI()     def initUI(self):         self.setWindowTitle('drawRect')         self.setGeometry(300, 300, 400, 300)         self.show()     def paintEvent(self, e):         qp = QPainter()         qp.begin(self)         self.draw_rect(qp)         qp.end()     def draw_rect(self, qp):         qp.setBrush(QColor(180, 100, 160))         qp.setPen(QPen(QColor(60, 60, 60), 3))         qp.drawRect(20, 20, 100, 100)         qp.setBrush(QColor(40, 150, 20))         qp.setPen(QPen(Qt.blue, 2))         qp.drawRect(180, 120, 50, 120)         qp.setBrush(Qt.yellow)         qp.setPen(QPen(Qt.red, 5))         qp.drawRect(280, 30, 80, 40) if __name__ == '__main__':     app = QApplication(sys.argv)     win = MyApp()     sys.exit(app.exec_())

49-2 설명

drawRect() 에 x, y, width, height 순서로 정수를 입력합니다.

setBrush() 와 setPen()을 이용해서 사각형 면의 색상과 선의 색상, 두께를 다양하게 설정합니다.

49-3 결과

49-4 예제2

import sys from PyQt5.QtWidgets import (QApplication, QWidget) from PyQt5.QtGui import QPainter, QPen, QColor, QBrush from PyQt5.QtCore import Qt class MyApp(QWidget):     def __init__(self):         super().__init__()         self.initUI()     def initUI(self):         self.setWindowTitle('drawRect')         self.setGeometry(300, 300, 400, 300)         self.show()     def paintEvent(self, e):         qp = QPainter()         qp.begin(self)         self.draw_rect(qp)         qp.end()     def draw_rect(self, qp):         brush = QBrush(Qt.SolidPattern)         qp.setBrush(brush)         qp.drawRect(20, 10, 100, 60)         qp.drawText(20, 90, 'Qt.SolidPattern')         brush = QBrush(Qt.Dense1Pattern)         qp.setBrush(brush)         qp.drawRect(150, 10, 100, 60)         qp.drawText(150, 90, 'Qt.Dense1Pattern')         brush = QBrush(Qt.Dense2Pattern)         qp.setBrush(brush)         qp.drawRect(280, 10, 100, 60)         qp.drawText(280, 90, 'Qt.Dense2Pattern')         brush = QBrush(Qt.HorPattern)         qp.setBrush(brush)         qp.drawRect(20, 110, 100, 60)         qp.drawText(20, 190, 'Qt.HorPattern')         brush = QBrush(Qt.VerPattern)         qp.setBrush(brush)         qp.drawRect(150, 110, 100, 60)         qp.drawText(150, 190, 'Qt.VerPattern')         brush = QBrush(Qt.CrossPattern)         qp.setBrush(brush)         qp.drawRect(280, 110, 100, 60)         qp.drawText(280, 190, 'Qt.CrossPattern')         brush = QBrush(Qt.BDiagPattern)         qp.setBrush(brush)         qp.drawRect(20, 210, 100, 60)         qp.drawText(20, 290, 'Qt.BDiagPattern')         brush = QBrush(Qt.FDiagPattern)         qp.setBrush(brush)         qp.drawRect(150, 210, 100, 60)         qp.drawText(150, 290, 'Qt.FDiagPattern')         brush = QBrush(Qt.DiagCrossPattern)         qp.setBrush(brush)         qp.drawRect(280, 210, 100, 60)         qp.drawText(280, 290, 'Qt.DiagCrossPattern') if __name__ == '__main__':     app = QApplication(sys.argv)     win = MyApp()     sys.exit(app.exec_())

49-5 설명

QBrush()에 Qt.SolidPattern, Qt.Dense1Pattern 등을 이용해서 직사각형의 채우기 패턴을 설정할 수 있습니다.

49-6 결과