python - pyqt5 질문

Question

import sysfrom PIL import Image, ImageDraw, ImageFontfrom PIL import Image, ImageQt, ImageDraw, ImageFile, ImageFontfrom PyQt5.QtWidgets import * from PyQt5.QtWidgets import QApplication, QWidget, QLabel, QVBoxLayout, QFileDialog,QInputDialogfrom PyQt5.QtWidgets import QMainWindow, QMdiArea, QMdiSubWindow, QAction, QMessageBox, qAppfrom PyQt5.QtGui import QPixmapfrom PyQt5.QtCore import Qt, QDatefrom PyQt5.QtGui import QIconclass Window(QMainWindow): def __init__(self): super().__init__() self.mdi &#61; QMdiArea() self.date &#61; QDate.currentDate() self.setCentralWidget(self.mdi) self.horizontal &#61; 100 self.vertical &#61; 100 self.height &#61; 1400 self.width &#61; 800 self.initUI() def initUI(self): self.setWindowTitle('Window MDI') self.setWindowIcon(QIcon('web.png')) self.setGeometry(self.horizontal,self.vertical, self.height, self.width) exitAction &#61; QAction(QIcon('exit.png'), 'Exit', self) exitAction.setShortcut('Ctrl&#43;Q') exitAction.setStatusTip('Exit application') exitAction.triggered.connect(qApp.quit) self.toolbar &#61; self.addToolBar('Exit') self.toolbar.addAction(exitAction) self.setWindowTitle('Toolbar') self.statusBar().showMessage(self.date.toString(Qt.DefaultLocaleLongDate)) mainMenu &#61; self.menuBar() self.file_menu() #추가하면 함수도 작성 self.point_menu() self.view_menu() # self.double_menu() # self.histogram_menu() # self.kernel_menu() # self.help_menu() #-------------------------------------------------------------------------------------------- self.menubar &#61; self.menuBar() # self.menubar.setNativeMenuBar(False) self.doc_action &#61; QAction(&#34;Documentation&#34;) self.release_action &#61; QAction(&#34;Release Notes&#34;) self.license_action &#61; QAction(&#34;View License&#34;) help_menu &#61; self.menubar.addMenu(&#34;Help&#34;) help_menu.addAction(self.doc_action) help_menu.addAction(self.release_action) help_menu.addAction(self.license_action) #구현은 되는데 작동은 안됌.... <<이거대로 다른 메뉴바도 만들어보기. #def 함수 안넣어서 그런듯?#---------------------------------------------------------------------------------------------- self.show() def view_menu(self): openFile &#61; QAction(&#34;&Open&#34;, self) openFile.triggered.connect(self.on_open) mainMenu &#61; self.menuBar() fileMenu &#61; mainMenu.addMenu('&View') fileMenu.addAction(viewFile) def file_menu(self): openFile &#61; QAction(&#34;&Open&#34;, self) openFile.setShortcut(&#34;Ctrl &#43; O&#34;) openFile.triggered.connect(self.on_open) mainMenu &#61; self.menuBar() fileMenu &#61; mainMenu.addMenu('&File') fileMenu.addAction(openFile) def file_menu(self): exitFile &#61; QAction(&#34;&exit&#34;, self) exitFile.setShortcut(&#34;ctrl&#43;Q&#34;) exitFile.triggered.connect(self.on_exit) mainMenu &#61; self.menuBar() fileMenu &#61; mainMenu.addMenu('&File') fileMenu.addAction(exitFile) #save, close, close all, other name save. 이 4가지 추가하기. def double_menu(self): () def histogram_menu(self): () def kernel_menu(self): () def point_menu(self): plus &#61; QAction(&#34;&Plus&#34;, self) plus.triggered.connect(self.on_plus) mainMenu &#61; self.menuBar() pointMenu &#61; mainMenu.addMenu('&Point') pointMenu.addAction(plus)#----------------------------------------------------------------------------------------------subwindow설정 def add_subwindow(func): def inner(self): sub &#61; self.mdi.currentSubWindow() img &#61; sub.img img &#61; func(self, img) sub &#61; SubWindow(img) self.mdi.addSubWindow(sub) sub.show() return inner #_______________________# #____________________________________________________________________________________________#이거 아래가 뭔지 모르겠네 def on_open(self): #서브 윈도우 표시해주는 영역 표시 fname, _ &#61; QFileDialog.getOpenFileName(self, 'Open file', './') img &#61; Image.open(fname) subwindow &#61; SubWindow(img) self.mdi.addSubWindow(subwindow) subwindow.show() &#64;add_subwindow def on_plus(self, img): value, ok &#61; QInputDialog.getInt(self, 'Input Dialog', 'Input Values', value&#61;3) img &#61; img.point(lambda i:i&#43;value) return img # &#64;add_subwindow #왜 안나오냐 진짜 존나 빡치네 # def on_minus(self, img): # value, ok &#61; QInputDialog.getInt(self, 'Input Dialog', 'Input Values', value&#61;3) # img &#61; img.point(lambda i:i-value) # return img #_____________________________________________________________________________________________#여기 아래까지도 안 건드려도됌class SubWindow(QMdiSubWindow): def __init__(self, img): super(). __init__() self.img &#61; img self.init_subwindow() def init_subwindow(self): pixmap_img &#61; self.get_pixmap(self.img) label_img &#61; QLabel() label_img.setPixmap(pixmap_img) self.setWidget(label_img) def get_pixmap(self,img) : myqimg &#61; ImageQt.ImageQt(img) qimg &#61; myqimg.copy() pixmap &#61; QPixmap.fromImage(qimg) return pixmap #여기까지는 안건들여도 됌. # #__________________________________________________________________________________________ # 여기아래 안건들여도 됌.if __name__ &#61;&#61; '__main__': app &#61; QApplication(sys.argv) window &#61; Window() window.show() # ex&#61;Window() sys.exit(app.exec_()) #마지막 에러코드는 이런식으로 뜹니다 AttributeError: 'Window' object has no attribute 'on_exit그리고 메뉴바를 추가하면서 메뉴바 안에 또 다른 메뉴를 넣고 기능을 넣고싶은데 찾아봐도 잘 안나와있습니다.아시는 분 있으면 예시 하나라도 알려주시면 감사하겠습니다..

인성 절구로 빻음 · Answer

파이썬은 indent가 중요한데 이렇게 코드를 주시면 누가 볼 수 있을까요......

oula · Answer

pyqt 버전에 따라 sys.exit(app.exec_()) 부분이 app.exec()이렇게 되야 하는 경우가 있습니다. _(언더바)를 지워서 해보시겠어요?

python - pyqt5 질문

2개의 답변

#pyqt5 목록