my_dialog.py 文件源码

def setupUi(self):
        self.setObjectName("Dialog")
        self.resize(355, 76)
        self.buttonBox = QtWidgets.QDialogButtonBox(self)
        self.buttonBox.setGeometry(QtCore.QRect(0, 40, 341, 32))
        self.buttonBox.setOrientation(QtCore.Qt.Horizontal)
        font8 = QtGui.QFont('Courier New',8)
        self.buttonBox.addButton('Find (Enter)',QtWidgets.QDialogButtonBox.AcceptRole)
        self.findnext_Btn = self.buttonBox.addButton('Find next (F3)',QtWidgets.QDialogButtonBox.ApplyRole)
        self.buttonBox.addButton('Cancel',QtWidgets.QDialogButtonBox.RejectRole)
        self.buttonBox.setObjectName("buttonBox")
        self.lineEdit_search = QtWidgets.QLineEdit(self)
        self.lineEdit_search.setGeometry(QtCore.QRect(100, 10, 221, 20))
        self.lineEdit_search.setObjectName("lineEdit_search")
        self.lineEdit_search.setFont(font8)
        self.lineEdit_search.setClearButtonEnabled(True)
        self.label = QtWidgets.QLabel(self)
        self.label.setGeometry(QtCore.QRect(10, 10, 71, 16))
        self.label.setObjectName("label")

        self.lineEdit_search.setText('search here')
        self.retranslateUi()
        #button clicks events
        self.buttonBox.accepted.connect(self.accept)
        self.buttonBox.rejected.connect(self.reject)
        self.findnext_Btn.clicked.connect(self.acceptNext)

        # shortcut = QtWidgets.QShortcut(QtGui.QKeySequence(QtCore.Qt.Key_F3), self)
        # # shortcut = QtWidgets.QShortcut(QtGui.QKeySequence(QtCore.Qt.Key_F3), self, QtCore.SLOT(self.acceptNext))
        # self.setShortcutEnabled(shortcut.id(),True)
        # findNext_ = QtWidgets.QAction('&FindNext', self)
        # findNext_.setShortcut(QtGui.QKeySequence(QtCore.Qt.Key_F3))
        # findNext_.triggered.connect(self.acceptNext)

        find_ = QtWidgets.QAction('&Find', self)
        find_.setShortcut(self.tr("Enter"))
        find_.triggered.connect(self.accept)

        QtCore.QMetaObject.connectSlotsByName(self)
        self.setTabOrder(self.lineEdit_search, self.findnext_Btn)
        self.setTabOrder(self.findnext_Btn, self.buttonBox)
    # def exec(self):
    #     return 1