出错的qt源程序

select.h
#ifndef SELECT_H
#define SELECT_H

#include <qlistview.h>
#include <qstring.h>
#include <qfile.h>
#include <qfileinfo.h>
#include <qdir.h>
#include <qtextcodec.h>
#include <qapplication.h>
#include <qpushbutton.h>
#include <qlabel.h>
#include <qptrlist.h>
#include <qimage.h>
#include <qpixmap.h>

class Form1 : public QWidget
{

public:
    Form1( QWidget* parent = 0, const char* name = 0);
  
   QLabel *pixmapLabel;
   QLabel *textLabel;
   QPushButton* pushButton2;
   QPushButton* pushButton3;
   QPushButton* pushButton1;
   QListView *mw;
private:
    QPixmap image0;
   
public slots:
    void GetName( QListViewItem*);
};

#endif
select.cpp(我把main也放在这里了）
#include <select.h>

#include <qlistview.h>
#include <qstring.h>
#include <qfile.h>
#include <qfileinfo.h>
#include <qdir.h>
#include <qtextcodec.h>
#include <qapplication.h>
#include <qpushbutton.h>
#include <qlabel.h>
#include <qptrlist.h>
#include <qimage.h>
#include <qpixmap.h>
#include <iostream.h>
static const unsigned char image0_data[] = { 0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d,
    0x49, 0x48, 0x44, 0x52, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x40,
    0x08, 0x06, 0x00, 0x00, 0x00, 0xaa, 0x69, 0x71, 0xde, 0x00, 0x00, 0x1e,
    0x99, 0x49, 0x44, 0x41, 0x54, 0x78, 0x9c, 0xe5, 0x9b, 0x79, 0x94, 0x5c,};
Form1::Form1( QWidget* parent, const char* name )
    : QWidget( parent, name )
{
    QImage img;
    img.loadFromData( image0_data, sizeof( image0_data ), "PNG" );
    image0 = img; 
    pixmapLabel = new QLabel( this, "pixmapLabel1" );
    pixmapLabel->setGeometry( QRect( 5, 5, 50, 50 ) );
    pixmapLabel->setPixmap( image0 );
    pixmapLabel->setScaledContents( TRUE );

    textLabel=new QLabel(this,"textlabel");
    textLabel->setGeometry( QRect( 58, 8, 200, 50 ) );
    textLabel->setText( tr( "学习园地" ) );
    textLabel->setFont(QFont("Song Ti",26,QFont::Bold));
   
    pushButton1 = new QPushButton( this, "pushButton1" );
    pushButton1->setGeometry( QRect( 230, 50, 91, 31 ) );
    pushButton1->setText( tr("打开"));
   
    pushButton2 = new QPushButton( this, "pushButton2" );
    pushButton2->setGeometry( QRect( 230, 120, 91, 31 ) );
    pushButton2->setText( tr("添加文件"));
   
    pushButton3 = new QPushButton( this, "pushButton3" );
    pushButton3->setGeometry( QRect( 230, 190, 91, 31 ) );
    pushButton3->setText( tr("删除文件"));

    QListView *mw = new QListView(this, "Form1");
    mw->setGeometry( QRect( 0, 60, 211, 250 ) );
    mw->addColumn( tr("目录"));
    mw->setTreeStepSize( 20 );

    QDir d;
    d.setPath("/home/pangdae/study/");
    d.setFilter(0x002);
    const QFileInfoList* roots = d.entryInfoList();
    QPtrListIterator<QFileInfo> i(*roots);
    QFileInfo* fi;
    while ( (fi = *i) ) {
        ++i;
        QListViewItem * root = new QListViewItem( mw, fi->fileName() );
        if ( roots->count() <= 1 )
            root->setOpen( TRUE );
    }
connect( mw, SIGNAL( clicked( QListViewItem* ) ), this,SLOT( GetName( QListViewItem*) ));
}
void Form1::GetName( QListViewItem* item)
{
 QString Name;
 Name=item->text( 0 );
 cout<<Name<<endl;
}

int main(int argc,char *argv[])
{
QApplication app(argc,argv);
app.setFont(QFont("Song Ti",12));
app.setDefaultCodec( QTextCodec::codecForName("zh_CN.GB2312") );
     

Form1 *form1=new Form1;
form1->show();
form1->setMinimumSize( QSize( 330, 320 ) );
form1->setMaximumSize( QSize( 330, 320 ) );
form1->setSizeIncrement( QSize( 330, 320 ) );
form1->setBaseSize( QSize( 330, 320 ) );
app.setMainWidget(form1);
return app.exec();
}