【发布时间】:2018-10-13 20:59:30
【问题描述】:
我正在使用 PyQt5 设计器制作一个小应用程序。我主要与设计师合作,而不是从头开始构建,所以这可能是一个愚蠢的问题。基本上我有一个主菜单和一个“创建”按钮,单击该按钮将打开我一直在处理的另一个 pyqt5 .py 文件(也在设计器中创建)。
到目前为止,我将 ui 文件编译成 .py 文件并导入了我希望能够生成多个的弹出窗口,然后我使用此代码取得了一些成功:
我没有在转换后的 ui 文件中添加任何附加代码,除了这个函数:
以下是我的 mainmenu 和 popoutwindow .py 文件中的一些代码:
这是我试图复制的文件中调用的 setupUi
class BookPopout(object):
def setupUi(self, MainWindow):
MainWindow.setObjectName("MainWindow")
MainWindow.resize(772, 685)
self.centralwidget = QtWidgets.QWidget(MainWindow)
self.centralwidget.setObjectName("centralwidget")
self.lastNameLabel = QtWidgets.QLabel(self.centralwidget)
self.lastNameLabel.setGeometry(QtCore.QRect(20, 110, 60, 17))
self.lastNameLabel.setObjectName("lastNameLabel")
self.cityEntry = QtWidgets.QLineEdit(self.centralwidget)
self.cityEntry.setGeometry(QtCore.QRect(20, 310, 391, 27))
self.cityEntry.setReadOnly(True)
self.cityEntry.setObjectName("cityEntry")
self.bookTable = QtWidgets.QTableWidget(self.centralwidget)
self.bookTable.setGeometry(QtCore.QRect(470, 10, 281, 481))
font = QtGui.QFont()
font.setPointSize(7)
self.bookTable.setFont(font)
self.bookTable.setAutoFillBackground(False)
self.bookTable.setEditTriggers(QtWidgets.QAbstractItemView.NoEditTriggers)
self.bookTable.setRowCount(1)
self.bookTable.setColumnCount(1)
self.bookTable.setObjectName("bookTable")
item = QtWidgets.QTableWidgetItem()
self.bookTable.setItem(0, 0, item)
self.bookTable.horizontalHeader().setVisible(False)
self.bookTable.horizontalHeader().setCascadingSectionResizes(False)
self.bookTable.horizontalHeader().setDefaultSectionSize(100)
self.bookTable.horizontalHeader().setStretchLastSection(True)
self.addressLineOneEntry = QtWidgets.QLineEdit(self.centralwidget)
self.addressLineOneEntry.setGeometry(QtCore.QRect(20, 190, 391, 27))
self.addressLineOneEntry.setReadOnly(True)
self.addressLineOneEntry.setObjectName("addressLineOneEntry")
self.stateEntry = QtWidgets.QLineEdit(self.centralwidget)
self.stateEntry.setGeometry(QtCore.QRect(20, 380, 391, 27))
self.stateEntry.setReadOnly(True)
self.stateEntry.setObjectName("stateEntry")
self.firstNameEntry = QtWidgets.QLineEdit(self.centralwidget)
self.firstNameEntry.setGeometry(QtCore.QRect(20, 70, 391, 27))
self.firstNameEntry.setReadOnly(True)
self.firstNameEntry.setObjectName("firstNameEntry")
self.streetAddressLabel = QtWidgets.QLabel(self.centralwidget)
self.streetAddressLabel.setGeometry(QtCore.QRect(20, 170, 83, 17))
self.streetAddressLabel.setObjectName("streetAddressLabel")
self.streetAddressTwoLabel = QtWidgets.QLabel(self.centralwidget)
self.streetAddressTwoLabel.setGeometry(QtCore.QRect(20, 240, 220, 17))
self.streetAddressTwoLabel.setObjectName("streetAddressTwoLabel")
self.phoneNumberLabel = QtWidgets.QLabel(self.centralwidget)
self.phoneNumberLabel.setGeometry(QtCore.QRect(20, 480, 87, 17))
self.phoneNumberLabel.setObjectName("phoneNumberLabel")
self.addressLineTwoEntry = QtWidgets.QLineEdit(self.centralwidget)
self.addressLineTwoEntry.setGeometry(QtCore.QRect(20, 260, 391, 27))
self.addressLineTwoEntry.setReadOnly(True)
self.addressLineTwoEntry.setObjectName("addressLineTwoEntry")
self.phoneNumberEntry = QtWidgets.QLineEdit(self.centralwidget)
self.phoneNumberEntry.setGeometry(QtCore.QRect(20, 500, 391, 27))
self.phoneNumberEntry.setReadOnly(True)
self.phoneNumberEntry.setObjectName("phoneNumberEntry")
self.firstNameLabel = QtWidgets.QLabel(self.centralwidget)
self.firstNameLabel.setGeometry(QtCore.QRect(20, 40, 62, 17))
self.firstNameLabel.setObjectName("firstNameLabel")
self.cityLabel = QtWidgets.QLabel(self.centralwidget)
self.cityLabel.setGeometry(QtCore.QRect(20, 290, 23, 17))
self.cityLabel.setObjectName("cityLabel")
self.stateLabel = QtWidgets.QLabel(self.centralwidget)
self.stateLabel.setGeometry(QtCore.QRect(20, 350, 29, 17))
self.stateLabel.setObjectName("stateLabel")
self.zipEntry = QtWidgets.QLineEdit(self.centralwidget)
self.zipEntry.setGeometry(QtCore.QRect(20, 440, 391, 27))
self.zipEntry.setReadOnly(True)
self.zipEntry.setObjectName("zipEntry")
self.zipLabel = QtWidgets.QLabel(self.centralwidget)
self.zipLabel.setGeometry(QtCore.QRect(20, 410, 18, 17))
self.zipLabel.setObjectName("zipLabel")
self.emailEntry = QtWidgets.QLineEdit(self.centralwidget)
self.emailEntry.setGeometry(QtCore.QRect(20, 550, 391, 27))
self.emailEntry.setObjectName("emailEntry")
self.label = QtWidgets.QLabel(self.centralwidget)
self.label.setGeometry(QtCore.QRect(20, 530, 80, 17))
self.label.setObjectName("label")
self.confirmNewPersonButton = QtWidgets.QPushButton(self.centralwidget)
self.confirmNewPersonButton.setGeometry(QtCore.QRect(20, 590, 85, 27))
self.confirmNewPersonButton.setObjectName("confirmNewPersonButton")
self.lastNameEntry = QtWidgets.QLineEdit(self.centralwidget)
self.lastNameEntry.setEnabled(True)
self.lastNameEntry.setGeometry(QtCore.QRect(20, 130, 391, 27))
self.lastNameEntry.setText("")
self.lastNameEntry.setReadOnly(True)
self.lastNameEntry.setObjectName("lastNameEntry")
self.sortComboBox = QtWidgets.QComboBox(self.centralwidget)
self.sortComboBox.setGeometry(QtCore.QRect(500, 530, 101, 31))
self.sortComboBox.setObjectName("sortComboBox")
self.sortByLabel = QtWidgets.QLabel(self.centralwidget)
self.sortByLabel.setGeometry(QtCore.QRect(570, 500, 71, 31))
font = QtGui.QFont()
font.setPointSize(14)
self.sortByLabel.setFont(font)
self.sortByLabel.setObjectName("sortByLabel")
self.sortButton = QtWidgets.QPushButton(self.centralwidget)
self.sortButton.setGeometry(QtCore.QRect(600, 530, 111, 31))
font = QtGui.QFont()
font.setPointSize(14)
self.sortButton.setFont(font)
self.sortButton.setObjectName("sortButton")
self.addNewPersonButton = QtWidgets.QPushButton(self.centralwidget)
self.addNewPersonButton.setGeometry(QtCore.QRect(40, 10, 101, 27))
self.addNewPersonButton.setObjectName("addNewPersonButton")
self.editEntryButton = QtWidgets.QPushButton(self.centralwidget)
self.editEntryButton.setGeometry(QtCore.QRect(170, 10, 111, 27))
self.editEntryButton.setObjectName("editEntryButton")
self.confirmEditButton = QtWidgets.QPushButton(self.centralwidget)
self.confirmEditButton.setGeometry(QtCore.QRect(20, 590, 111, 27))
self.confirmEditButton.setObjectName("confirmEditButton")
self.deleteEntryButton = QtWidgets.QPushButton(self.centralwidget)
self.deleteEntryButton.setGeometry(QtCore.QRect(300, 10, 111, 27))
self.deleteEntryButton.setObjectName("deleteEntryButton")
self.sortByLabel_2 = QtWidgets.QLabel(self.centralwidget)
self.sortByLabel_2.setGeometry(QtCore.QRect(530, 570, 131, 31))
font = QtGui.QFont()
font.setPointSize(12)
self.sortByLabel_2.setFont(font)
self.sortByLabel_2.setObjectName("sortByLabel_2")
self.lineEdit = QtWidgets.QLineEdit(self.centralwidget)
self.lineEdit.setGeometry(QtCore.QRect(500, 600, 101, 31))
self.lineEdit.setObjectName("lineEdit")
self.sortButton_2 = QtWidgets.QPushButton(self.centralwidget)
self.sortButton_2.setGeometry(QtCore.QRect(600, 600, 111, 31))
font = QtGui.QFont()
font.setPointSize(14)
self.sortButton_2.setFont(font)
self.sortButton_2.setObjectName("sortButton_2")
MainWindow.setCentralWidget(self.centralwidget)
self.menubar = QtWidgets.QMenuBar(MainWindow)
self.menubar.setEnabled(True)
self.menubar.setGeometry(QtCore.QRect(0, 0, 772, 27))
self.menubar.setObjectName("menubar")
self.menuOpen = QtWidgets.QMenu(self.menubar)
self.menuOpen.setObjectName("menuOpen")
MainWindow.setMenuBar(self.menubar)
self.statusbar = QtWidgets.QStatusBar(MainWindow)
self.statusbar.setObjectName("statusbar")
MainWindow.setStatusBar(self.statusbar)
self.actionSave = QtWidgets.QAction(MainWindow)
self.actionSave.setObjectName("actionSave")
self.actionSave_as = QtWidgets.QAction(MainWindow)
self.actionSave_as.setObjectName("actionSave_as")
self.actionClose = QtWidgets.QAction(MainWindow)
self.actionClose.setObjectName("actionClose")
self.menuOpen.addAction(self.actionSave)
self.menuOpen.addSeparator()
self.menuOpen.addAction(self.actionSave_as)
self.menuOpen.addSeparator()
self.menuOpen.addAction(self.actionClose)
self.menubar.addAction(self.menuOpen.menuAction())
QtCore.QMetaObject.connectSlotsByName(MainWindow)
这是我的主菜单 py 文件:
class Ui_MainWindow(object):
def setupUi(self, MainWindow):
MainWindow.setObjectName("MainWindow")
MainWindow.resize(255, 410)
self.centralwidget = QtWidgets.QWidget(MainWindow)
self.centralwidget.setObjectName("centralwidget")
self.createNewBookButton = QtWidgets.QPushButton(self.centralwidget)
self.createNewBookButton.setGeometry(QtCore.QRect(40, 220, 171, 41))
self.createNewBookButton.setObjectName("createNewBookButton")
self.createNewBookButton.clicked.connect(self.openNewBook)
self.openExistingBookButton = QtWidgets.QPushButton(self.centralwidget)
self.openExistingBookButton.setGeometry(QtCore.QRect(40, 280, 171, 41))
self.openExistingBookButton.setObjectName("openExistingBookButton")
self.quitProgramButton = QtWidgets.QPushButton(self.centralwidget)
self.quitProgramButton.setGeometry(QtCore.QRect(40, 340, 171, 41))
self.quitProgramButton.setObjectName("quitProgramButton")
self.mainImage = QtWidgets.QGraphicsView(self.centralwidget)
self.mainImage.setGeometry(QtCore.QRect(10, 10, 231, 192))
self.mainImage.setObjectName("mainImage")
MainWindow.setCentralWidget(self.centralwidget)
self.statusbar = QtWidgets.QStatusBar(MainWindow)
self.statusbar.setObjectName("statusbar")
MainWindow.setStatusBar(self.statusbar)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def openNewBook(self):
self.popWin = QtWidgets.QMainWindow()
self.bookUI = bookPopout.BookPopout()
self.bookUI.setupUi(self.popWin)
self.popWin.show()
if __name__ == "__main__":
import sys
app = QtWidgets.QApplication(sys.argv)
MainWindow = QtWidgets.QMainWindow()
ui = Ui_MainWindow()
ui.setupUi(MainWindow)
MainWindow.show()
sys.exit(app.exec_())
这对于打开一个额外的窗口非常有用,它在我的主窗口打开时保持打开,这是我想要的,但是当我点击以显示另一个窗口时,它只会替换我已经拥有的那个,所以我似乎一次只能多出一个。
我认为我的旧窗口被 self.popWin 引用,然后被一遍又一遍地替换,所以我想我的问题是“生成”窗口的最佳方法是什么,而不是仅仅引用同一个窗口并且结束了..我试图删除“自我”部分但是当我去创建一个新窗口时窗口甚至出现了所以我有点迷路了
例如,我希望能够写出这样的东西,但我不确定如何去做
currentWindows = []
newPopWin = QtWidgets.QMainWindow()
newBookUI = BookPopout()
newBookUI.setupUi(newPopWin)
newPopWin.show()
currentWindows.append(newPopWin)
这将是理想的,因此我可以跟踪所有当前打开的窗口,以便在我关闭主菜单后将它们全部终止。
如果能帮助我走上正轨,我将不胜感激,我已尝试查找解决方案,但许多示例并未使用从 UI 文件转换的代码。
【问题讨论】:
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@eyllanesc 抱歉,我试图保持最小化,不包括从 PyQt 自动生成的内容,我应该发布这些类文件吗?
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感谢您的回复/阅读@eyllanesc,我添加了一些额外的代码来测试和复制这种情况