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在Qt中声明QVector类类型时出错。声明类类型QVector时出错
错误:“不完全类型是不允许的”
我不明白是什么原因导致这个错误。
如果我#include“storage.h”在main.cpp中并声明Qvector的类存储它工作正常,但是当我在波形类中做同样的事情时,它报告错误。
我试过向前声明波形类中的存储类,但仍然得到相同的错误。
任何帮助?
的main.cpp
#include "test_subject_02.h"
#include <QtGui/QApplication>
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
TEST_SUBJECT_02 w;
w.show();
return a.exec();
}
test_subject_02.h
#ifndef TEST_SUBJECT_02_H
#define TEST_SUBJECT_02_H
#include <QtGui/QMainWindow>
#include "ui_test_subject_02.h"
#include"waveform.h"
#include "storage.h"
class TEST_SUBJECT_02 : public QMainWindow
{
Q_OBJECT
public:
TEST_SUBJECT_02(QWidget *parent = 0, Qt::WFlags flags = 0);
waveform *wv;
~TEST_SUBJECT_02();
private:
Ui::TEST_SUBJECT_02Class ui;
};
#endif // TEST_SUBJECT_02_H
test_subject_02.cpp
#include "test_subject_02.h"
TEST_SUBJECT_02::TEST_SUBJECT_02(QWidget *parent, Qt::WFlags flags)
: QMainWindow(parent, flags)
{
ui.setupUi(this);
QVector<storage> ser; //works fine here
wv->readfile("e:/testing2/result/3/abc.cur");
}
TEST_SUBJECT_02::~TEST_SUBJECT_02()
{
}
waveform.h
#ifndef WAVEFORM_H
#define WAVEFORM_H
#include "storage.h"
#include <QObject>
class waveform : public QObject
{
Q_OBJECT
public:
waveform(QObject *parent=0);
void readfile(QString);
QVector <storage> myvector ; // incomplete type is not allowed
~waveform();
private:
};
#endif // WAVEFORM_H
waveform.cpp
#include "waveform.h"
waveform::waveform(QObject *parent)
: QObject(parent)
{
}
void waveform::readfile(QString file)
{
QVector<storage> sw; //again error incomplete type is not allowed
}
waveform::~waveform()
{
}
storage.h定义
#ifndef STORAGE_H
#define STORAGE_H
#include <QObject>
class storage : public QObject
{
Q_OBJECT
public:
storage(QObject *parent);
storage();
storage(QString,QString);
~storage();
private:
QString x;
QString y;
};
#endif // STORAGE_H
storage.cpp
#include "storage.h"
storage::storage(QObject *parent)
: QObject(parent)
{
}
storage::storage(QString xcord,QString ycord)
{
x=xcord;
y=ycord;
}
storage::storage()
{
}
storage::~storage()
{
}
哦..那个愚蠢的错误。谢谢 – secretgenes