... class="QMenu" name="menuFile"> <property name="title"> <string>File</string> </property> <addaction name="actionOpen"/> <addaction name="actionSave"/>7=C:Q6-5DCZ-,d,HR`5[ND7--5DZ{T7@Y=MUT=7=@ZC3)[=?-5D*‘51[=?cd,H7HM7HM*f,H7HM7HM*]75647=:Z7HN=^=GG:Z54HM=•nSˆ’8T“z•“H7MŽ”$*#”z•]7HM7Hz•d,HzC=HMpNH*N•pd,Hz•d,HzC=HMpM=H*N•pd,Hz•p]7HM7Hz•p“z=,,4d,HHN=*]7-47=C3C=HM7>N9%-@Z51,-NH-M=H*%NH=CBM=-HN=*N75QCd,H7HM7HM-N7qH*“Tˆ„“ToŽHN=*]7-B,4,-?`6N=E3*M7Hd,H^=,NHN=GH@HN=*NN*[=b9%C_5Q-C7M7Hd,H*[=_-C_5_56MY=5U7H=H7d,H@HN=*#ifndef ... fileName = QFileDialog::getOpenFileName(this, tr("Open File"), QString(), tr("Text Files (*.txt);;C++ Files (*.cpp *.h)")); if (!fileName.isEmpty()) { QFile file(fileName); ... fileName = QFileDialog::getSaveFileName(this, tr("Save File"), QString(), tr("Text Files (*.txt);;C++ Files (*.cpp *.h)")); if (!fileName.isEmpty()) { QFile file(fileName);...