qstackedwidget, qstackedlayout

dialog 띄우고 show, hide 하는것도 방법이지만

layout 에다가 widget을 추가하고 layout을 stack 해서 새 창을 띄울 것들을 새로운 stack에 넣어서 하는 것도 방법이고

아니면 위젯을 스택해서 쓰는것도 방법일 듯 한데

구조적으로는 stackedlayout에 widget을 넣어 운영하는게 좀 더 맞는 듯?

 

QStackedLayout

QStackedWidget

import sys, os # Qt 바인딩을 PySide6 우선 사용하고, 실패 시 PyQt6 사용 qt_modules = None # PySide6을 먼저 시도 try:     from PySide6.QtWidgets import (         QApplication, QWidget,         QStackedLayout, QVBoxLayout,         QLabel,         QComboBox,      )     from PySide6.QtGui import QPixmap     qt_modules = 'PySide6' except ImportError:     # 실패 시 PyQt6 시도     try:         from PyQt6.QtWidgets import (             QApplication, QWidget,             QStackedLayout, QVBoxLayout,             QLabel,             QComboBox,          )         from PyQt6.QtGui import QPixmap         qt_modules = 'PyQt6'     except ImportError:         # 둘 다 실패하면 메시지 출력 후 종료         print("There is no Qt Binding for Python.")         sys.exit(1) # 사용된 Qt 바인딩 이름 출력 print(f"Using {qt_modules} binding.") # ------------------------------------ # 메인 윈도우 클래스 정의 class MW(QWidget):     def __init__(self):         super().__init__()         self.init_ui()     def init_ui(self):         # 윈도우 타이틀 설정         self.setWindowTitle("Ex Input Widgets")         # 메인 위젯 및 레이아웃 구성         self.setup_main_wnd()         # 윈도우 표시         self.show()     def setup_main_wnd(self):         # 현재 파일의 절대 경로 기준 디렉토리 경로 얻기         fpath = os.path.dirname(             os.path.abspath(__file__)         )         # 콤보박스에 표시될 페이지 이름들         pages = ['faith', 'hope', 'love']         # 각 페이지에 해당하는 이미지 파일 경로 리스트         self.imgs = [             os.path.join(fpath, 'img','faith.png'),             os.path.join(fpath, 'img','hope.png'),             os.path.join(fpath, 'img','love.png')         ]         # 콤보박스 생성 및 항목 추가         combo_box = QComboBox()         combo_box.addItems(pages)         # 콤보박스 항목이 선택되면 change_page 함수 실행         combo_box.activated.connect(self.change_page)         # QStackedLayout 생성 (여러 페이지를 겹쳐서 보관, 하나만 보여줌)         self.stacked_lm = QStackedLayout()         # 페이지 수만큼 QLabel 생성 후 QStackedLayout에 추가         for idx, c in enumerate(pages):             label = self.setup_page(idx)  # QLabel을 생성하고 이미지 설정             self.stacked_lm.addWidget(label)  # 스택에 추가         # 수직 박스 레이아웃 생성         v_box_lm = QVBoxLayout()         v_box_lm.addWidget(combo_box)         # 콤보박스를 위에 추가         # 스택 레이아웃을 아래에 추가         # v_box_lm.addLayout(self.stacked_lm)  # 이 한줄로 아래 3개라인을 대체 가능.         tmp_c = QWidget()         tmp_c.setLayout(self.stacked_lm)         v_box_lm.addWidget(tmp_c)         # 최종 레이아웃을 윈도우에 설정         self.setLayout(v_box_lm)     # 페이지용 QLabel 설정 함수     def setup_page(self, page_num):         label = QLabel()         pixmap = QPixmap(self.imgs[page_num])     # 해당 이미지 불러오기         label.setPixmap(pixmap)                   # QLabel에 이미지 설정         label.setScaledContents(True)             # QLabel 크기에 맞게 이미지 자동 조절         return label     # 콤보박스에서 선택된 인덱스에 해당하는 페이지를 보여줌     def change_page(self, idx):         self.stacked_lm.setCurrentIndex(idx) # ------------------------------------ # 프로그램 진입점 if __name__ == "__main__":     print(os.path.realpath(__file__))  # 현재 실행 중인 파일 경로 출력     app = QApplication(sys.argv)       # QApplication 인스턴스 생성     main_wnd = MW()                         # 메인 윈도우 생성     sys.exit(app.exec())               # 이벤트 루프 실행

import sys, os # Qt 바인딩을 PySide6 우선, PyQt6는 백업용 qt_modules = None try:     from PySide6.QtWidgets import (         QApplication, QWidget, QLabel,         QVBoxLayout, QComboBox, QStackedWidget     )     from PySide6.QtGui import QPixmap     qt_modules = 'PySide6' except ImportError:     try:         from PyQt6.QtWidgets import (             QApplication, QWidget, QLabel,             QVBoxLayout, QComboBox, QStackedWidget         )         from PyQt6.QtGui import QPixmap         qt_modules = 'PyQt6'     except ImportError:         print("There is no Qt Binding for Python.")         sys.exit(1) print(f"Using {qt_modules} binding.") # ------------------------------------ class MW(QWidget):     def __init__(self):         super().__init__()         self.init_ui()     def init_ui(self):         self.setWindowTitle("Ex: QStackedWidget with ComboBox")         self.setup_main_wnd()         self.show()     def setup_main_wnd(self):         # 현재 스크립트 경로를 기준으로 이미지 파일 위치 설정         fpath = os.path.dirname(os.path.abspath(__file__))         # 페이지 이름과 이미지 경로 정의         pages = ['faith', 'hope', 'love']         self.imgs = [             os.path.join(fpath, 'img/faith.png'),             os.path.join(fpath, 'img/hope.png'),             os.path.join(fpath, 'img/love.png')         ]         # 콤보박스 생성 및 페이지 이름 추가         combo_box = QComboBox()         combo_box.addItems(pages)         combo_box.activated.connect(self.change_page)         # QStackedWidget 생성         self.stack_widget = QStackedWidget()         # 각 페이지에 해당하는 QLabel + 이미지 추가         for idx in range(len(pages)):             label = QLabel()             pixmap = QPixmap(self.imgs[idx])             label.setPixmap(pixmap)             label.setScaledContents(True)  # 이미지가 QLabel에 맞게 리사이즈됨             self.stack_widget.addWidget(label)         # 수직 레이아웃 구성: 콤보박스 위, 이미지 아래         layout = QVBoxLayout()         layout.addWidget(combo_box)         layout.addWidget(self.stack_widget)         self.setLayout(layout)     # 콤보박스 인덱스 선택 시 보여줄 페이지 변경     def change_page(self, idx):         self.stack_widget.setCurrentIndex(idx) # ------------------------------------ if __name__ == "__main__":     print(os.path.realpath(__file__))     app = QApplication(sys.argv)     main_wnd = MW()     sys.exit(app.exec())

[링크 : https://wikidocs.net/185879]

qstackedwidget

[링크 : https://wikidocs.net/162838]

[링크 : https://doc.qt.io/qt-6/qwidget.html]

[링크 : https://doc.qt.io/qt-6/qstackedwidget.html]

[링크 : https://qt-dev.com/board.php?board=qnaboard&page=4&category=1&command=body&no=758]

[링크 : https://hobbylife.tistory.com/entry/PySide6-QStackedWidget-완전-정복-–-클릭-이벤트와-사용법]

 

qstackedlayout

[링크 : https://m.blog.naver.com/raffiner/222027119916]

[링크 : https://doc.qt.io/qt-6/qstackedlayout.html]