编译通不过,请高手帮忙???有源码 [复制链接]

//36.h
#include<qapplication.h>

#include<qwidget.h>

#include<qpushbutton.h>
#include<qmultilineedit.h>

#include<iostream.h>

class MyMainWindow :: public QWidget

{ Q_OBJECT

public :

MyMainWindow();
private:

QPushButton *b1;
QMultiLineEdit *edit;
public slots:
prt();

};

//36.cpp
#include"36.h"


void MyMainWindow::prt()
{
cout<<"that is ok";
}

MyMainWindow::MyMainWindow()
{
resize(200,250);

b1=new QPushButton("SEND",this);
b1->setGeometry(50,100,50,30);


edit=new QMultiLineEdit(this);
edit->setGeometry(10,10,180,30);

connect ( b1,SIGNAL(clicked()),qApp,SLOT(prt()));
};

//main.cpp
#include "36.h"

int main (int argc,char **argv)

{

QApplication a(argc,argv);

MyMainWindow w;

a.setMainWidget(&w);

w.show();

a.exec();

}
//36.pro
TEMPLATE = app
DESTDIR = $(QPEDIR)/bin

CONFIG += qtopia warn_on release
HEADERS = 36.h
SOURCES = 36.cpp

SOURCES+=main.cpp

TARGET = 36


tmake -o Makefile 36.pro
make

36.cpp:20: `connect' undeclared (first use this function)
/usr/include/c++/3.2.2/streambuf: At top level:
36.h:9: warning: `QMetaObject* staticMetaObject()' declared `static' but never
defined
36.h:9: warning: `QString tr(const char*)' declared `static' but never defined
36.h:9: warning: `QString tr(const char*, const char*)' declared `static' but
never defined
make: *** [36.o] Error 1

编译报错,请帮我看看

少了qobject.h这个头文件吧 用到信号和槽没那个不行 你加上试试

老大,还是不行啊我的环境是x11 2.3.2,qtopia 1.7

我已经编译成功了，这是修改后的代码
//36.h
#include<qapplication.h>

#include<qwidget.h>

#include<qpushbutton.h>
#include<qmultilineedit.h>

#include<iostream.h>

class QWidget;

class MyMainWindow : public QWidget

{ Q_OBJECT

public :

MyMainWindow();
private:

QPushButton *b1;
QMultiLineEdit *edit;
public slots:
void prt();

};

//36.cpp
#include"36.h"


void MyMainWindow::prt()
{
cout<<"that is ok";
}

MyMainWindow::MyMainWindow()
{
resize(200,250);

b1=new QPushButton("SEND",this);
b1->setGeometry(50,100,50,30);


edit=new QMultiLineEdit(this);
edit->setGeometry(10,10,180,30);

connect ( b1,SIGNAL(clicked()),qApp,SLOT(prt()));
}

//main.cpp
#include "36.h"

int main (int argc,char **argv)

{

QApplication a(argc,argv);

MyMainWindow w;

a.setMainWidget(&w);

w.show();

return a.exec();

}