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||=== QT_lernen, Debug ===|
obj\Debug\Taschenrechner.o:D:\Programme\QT\qt\include\QtCore\..\..\src\corelib\global\qglobal.h|1368|multiple definition of `Taschenrechner::metaObject() const'|
obj\Debug\main.o:C:\Users\Benutzername\Desktop\C++\test\QT_lernen\moc_Taschenrechner.h|53|first defined here|
obj\Debug\Taschenrechner.o:C:\Users\Benutzername\Desktop\C++\test\QT_lernen\moc_Taschenrechner.h|58|multiple definition of `Taschenrechner::qt_metacast(char const*)'|
obj\Debug\main.o:C:\Users\Benutzername\Desktop\C++\test\QT_lernen\moc_Taschenrechner.h|58|first defined here|
obj\Debug\Taschenrechner.o:C:\Users\Benutzername\Desktop\C++\test\QT_lernen\moc_Taschenrechner.h|68|multiple definition of `Taschenrechner::qt_metacall(QMetaObject::Call, int, void**)'|
obj\Debug\main.o:C:\Users\Benutzername\Desktop\C++\test\QT_lernen\moc_Taschenrechner.h|68|first defined here|
||=== Build finished: 6 errors, 0 warnings ===|

Code: Alles auswählen

#include "moc_Taschenrechner.h"
#include <QApplication>

int main( int argc, char* argv[])
{
	QApplication a(argc, argv);
	Taschenrechner w;
	w.show();
	return a.exec();
}

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#include "moc_Taschenrechner.h"

Taschenrechner::Taschenrechner(QMainWindow *parent) : QMainWindow(parent){
	setupUi(this);
	lineEdita -> setText("0");
	lineEditb -> setText("0");
	connect(pushButton, SIGNAL(clicked()), this, SLOT(calc()));
}

Taschenrechner::~Taschenrechner(){
}

void Taschenrechner::calc()
{

}

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#ifndef TASCHENRECHNER_H
#define TASCHENRECHNER_H

#include "ui_Taschenrechner.h"

class Taschenrechner : public QMainWindow, public Ui::MainWindow{
	Q_OBJECT

	public:
		Taschenrechner (QMainWindow *parent = 0);
		~Taschenrechner();
    private slots:
    void calc();
};
#endif //TASCHENRECHNER_H

Code: Alles auswählen

/****************************************************************************
** Meta object code from reading C++ file 'Taschenrechner.h'
**
** Created: Fri 27. Aug 19:12:56 2010
**      by: The Qt Meta Object Compiler version 62 (Qt 4.6.3)
**
** WARNING! All changes made in this file will be lost!
*****************************************************************************/

#include "Taschenrechner.h"
#if !defined(Q_MOC_OUTPUT_REVISION)
#error "The header file 'Taschenrechner.h' doesn't include <QObject>."
#elif Q_MOC_OUTPUT_REVISION != 62
#error "This file was generated using the moc from 4.6.3. 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
static const uint qt_meta_data_Taschenrechner[] = {

 // content:
       4,       // revision
       0,       // classname
       0,    0, // classinfo
       1,   14, // methods
       0,    0, // properties
       0,    0, // enums/sets
       0,    0, // constructors
       0,       // flags
       0,       // signalCount

 // slots: signature, parameters, type, tag, flags
      16,   15,   15,   15, 0x08,

       0        // eod
};

static const char qt_meta_stringdata_Taschenrechner[] = {
    "Taschenrechner\0\0calc()\0"
};

const QMetaObject Taschenrechner::staticMetaObject = {
    { &QMainWindow::staticMetaObject, qt_meta_stringdata_Taschenrechner,
      qt_meta_data_Taschenrechner, 0 }
};

#ifdef Q_NO_DATA_RELOCATION
const QMetaObject &Taschenrechner::getStaticMetaObject() { return staticMetaObject; }
#endif //Q_NO_DATA_RELOCATION

const QMetaObject *Taschenrechner::metaObject() const
{
    return QObject::d_ptr->metaObject ? QObject::d_ptr->metaObject : &staticMetaObject;
}

void *Taschenrechner::qt_metacast(const char *_clname)
{
    if (!_clname) return 0;
    if (!strcmp(_clname, qt_meta_stringdata_Taschenrechner))
        return static_cast<void*>(const_cast< Taschenrechner*>(this));
    if (!strcmp(_clname, "Ui::MainWindow"))
        return static_cast< Ui::MainWindow*>(const_cast< Taschenrechner*>(this));
    return QMainWindow::qt_metacast(_clname);
}

int Taschenrechner::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) {
        switch (_id) {
        case 0: calc(); break;
        default: ;
        }
        _id -= 1;
    }
    return _id;
}
QT_END_MOC_NAMESPACE