QT写入文件与读取文件内容

/**************************************************************************** ** Meta object code from reading C++ file 'mainwindow_fileoperation.h' ** ** Created by: The Qt Meta Object Compiler version 67 (Qt 5.14.2) ** ** WARNING! All changes made in this file will be lost! *****************************************************************************/ #include <memory> #include "../../mainwindow_fileoperation.h" #include <QtCore/qbytearray.h> #include <QtCore/qmetatype.h> #if !defined(Q_MOC_OUTPUT_REVISION) #error "The header file 'mainwindow_fileoperation.h' doesn't include <QObject>." #elif Q_MOC_OUTPUT_REVISION != 67 #error "This file was generated using the moc from 5.14.2. It" #error "cannot be used with the include files from this version of Qt." #error "(The moc has changed too much.)" #endif QT_BEGIN_MOC_NAMESPACE QT_WARNING_PUSH QT_WARNING_DISABLE_DEPRECATED struct qt_meta_stringdata_MainWindow_FileOperation_t { QByteArrayData data[5]; char stringdata0[107]; }; #define QT_MOC_LITERAL(idx, ofs, len) \ Q_STATIC_BYTE_ARRAY_DATA_HEADER_INITIALIZER_WITH_OFFSET(len, \ qptrdiff(offsetof(qt_meta_stringdata_MainWindow_FileOperation_t, stringdata0) + ofs \ - idx * sizeof(QByteArrayData)) \ ) static const qt_meta_stringdata_MainWindow_FileOperation_t qt_meta_stringdata_MainWindow_FileOperation = { { QT_MOC_LITERAL(0, 0, 24), // "MainWindow_FileOperation" QT_MOC_LITERAL(1, 25, 25), // "on_action_about_triggered" QT_MOC_LITERAL(2, 51, 0), // "" QT_MOC_LITERAL(3, 52, 26), // "on_pushButton_read_clicked" QT_MOC_LITERAL(4, 79, 27) // "on_pushButton_write_clicked" }, "MainWindow_FileOperation\0" "on_action_about_triggered\0\0" "on_pushButton_read_clicked\0" "on_pushButton_write_clicked" }; #undef QT_MOC_LITERAL static const uint qt_meta_data_MainWindow_FileOperation[] = { // content: 8, // revision 0, // classname 0, 0, // classinfo 3, 14, // methods 0, 0, // properties 0, 0, // enums/sets 0, 0, // constructors 0, // flags 0, // signalCount // slots: name, argc, parameters, tag, flags 1, 0, 29, 2, 0x08 /* Private */, 3, 0, 30, 2, 0x08 /* Private */, 4, 0, 31, 2, 0x08 /* Private */, // slots: parameters QMetaType::Void, QMetaType::Void, QMetaType::Void, 0 // eod }; void MainWindow_FileOperation::qt_static_metacall(QObject *_o, QMetaObject::Call _c, int _id, void **_a) { if (_c == QMetaObject::InvokeMetaMethod) { auto *_t = static_cast<MainWindow_FileOperation *>(_o); Q_UNUSED(_t) switch (_id) { case 0: _t->on_action_about_triggered(); break; case 1: _t->on_pushButton_read_clicked(); break; case 2: _t->on_pushButton_write_clicked(); break; default: ; } } Q_UNUSED(_a); } QT_INIT_METAOBJECT const QMetaObject MainWindow_FileOperation::staticMetaObject = { { QMetaObject::SuperData::link<QMainWindow::staticMetaObject>(), qt_meta_stringdata_MainWindow_FileOperation.data, qt_meta_data_MainWindow_FileOperation, qt_static_metacall, nullptr, nullptr } }; const QMetaObject *MainWindow_FileOperation::metaObject() const { return QObject::d_ptr->metaObject ? QObject::d_ptr->dynamicMetaObject() : &staticMetaObject; } void *MainWindow_FileOperation::qt_metacast(const char *_clname) { if (!_clname) return nullptr; if (!strcmp(_clname, qt_meta_stringdata_MainWindow_FileOperation.stringdata0)) return static_cast<void*>(this); return QMainWindow::qt_metacast(_clname); } int MainWindow_FileOperation::qt_metacall(QMetaObject::Call _c, int _id, void **_a) { _id = QMainWindow::qt_metacall(_c, _id, _a); if (_id < 0) return _id; if (_c == QMetaObject::InvokeMetaMethod) { if (_id < 3) qt_static_metacall(this, _c, _id, _a); _id -= 3; } else if (_c == QMetaObject::RegisterMethodArgumentMetaType) { if (_id < 3) *reinterpret_cast<int*>(_a[0]) = -1; _id -= 3; } return _id; } QT_WARNING_POP QT_END_MOC_NAMESPACE