很菜，也很急。都是书上的例子，总是弄不出来，请教达人啊：
**********************finddialog.h的内容如下：
#ifndef FINDDIALOG_H
#define FINDDIALOG_H
#include <QtGui/QDialog>
class QCheckBox;
class QLabel;
class QLineEdit;
class QPushButton;
class FindDialog:pubilc QDialog
{
Q_OBJECT
public:
FindDialog(QWidget *parent=0);
signals:
void findNext(const QString &str,Qt::CaseSensitivity cs);
void findPrevious(const QString &str,Qt::CaseSensitivity cs);
private slots:
void findClicked();
void enableFindButton(const QString &text);
private:
QLabel *label;
QLineEdit *lineEdit;
QCheckBox *caseCheckBox;
QCheckBox *backwardCheckBox;
QPushButton *findButton;
QPushButton *closeButton;
};
#endif
*********************************finddialog.cpp的内容如下：
#include<QtGui>
#include"finddialog.h"
FindDialog::FindDialog(QWidget *parent):QDialog(parent)
{
label=new QLabel(tr("Find &what:"));
lineEdit=new QLineEdit;
label->setBuddy(lineEdit);
caseCheckBox=new QCheckBox(tr("Match &case"));
backwardCheckBox=new QCheckBox(tr("Search &backward"));
findButton=new QPushButton(tr("&Find"));
findButton->setDefault(true);
findButton->setEnabled(false);
closeButton=new QPushButton(tr("Close"));
connect(lineEdit,SIGNAL(textChanged(const QString &)),this,SLOT(enableFindButton(const QString &)));
connect(findButton,SIGNAL(clicked()),this,SLOT(findClicked()));
connect(closeButton,SIGNAL(clicked()),this,SLOT(close()));
QHBoxLayout *topLeftLayout=new QHBoxLayout;
topLeftLayout->addWidget(label);
topLeftLayout->addWidget(lineEdit);
QVBoxLayout *leftLayout =new QVBoxLayout;
leftLayout->addLayout(topLeftLayout);
leftLayout->addWidget(caseCheckBox);
leftLayout->addWidget(backwardCheckBox);
QVBoxLayout *rightLayout =new QVBoxLayout;
rightLayout->addWidget(findButton);
rightLayout->addWidget(closeButton);
rightLayout->addStretch();
QHBoxLayout *mainLayout=new QHBoxLayout;
mainLayout->addLayout(leftLayout);
mainLayout->addLayout(rightLayout);
setLayout(mainLayout);
setWindowTitle(tr("Find"));
setFixedHeight(sizeHint().height());
}
void FindDialog::FindClicked()
{
QString text=lineEdit->text();
Qt:CaseSensitivity cs=
caseCheckBox->isChecked()?Qt::CaseSensitive:Qt::CaseInsensitive;
if(backwardCheckBox->isChecked()) {
emit findPrevious(text,cs);
}else{
emit findNext(text,cs);
}
}
void Findbutton::enableFindButton(const QString &text)
{
findButton->setEnabled(!text.isEmpty());
}
***************************运行错误如下：
In file included from finddialog.cpp:2:
finddialog.h:8: parse error before `{' token
finddialog.h:10: ISO C++ forbids declaration of `i' with no type
finddialog.h:10: parse error before `}' token
finddialog.h:10: uninitialized const `staticMetaObject'
finddialog.h:10: virtual outside class declaration
finddialog.h:10: non-member function `const QMetaObject* metaObject()' cannot
have `const' method qualifier
finddialog.h:10: virtual outside class declaration
finddialog.h:10: virtual outside class declaration
finddialog.h:10: parse error before `private'
finddialog.h:16: parse error before `private'
finddialog.h:19: parse error before `private'
finddialog.h:26: parse error before `}' token
finddialog.cpp:3: invalid use of undefined type `class FindDialog'
finddialog.h:8: forward declaration of `class FindDialog'
finddialog.cpp: In constructor `FindDialog::FindDialog(QWidget*)':
finddialog.cpp:3: type `class QDialog' is not a direct base of `FindDialog'
finddialog.cpp:5: `label' undeclared (first use this function)
finddialog.cpp:5: (Each undeclared identifier is reported only once for each
function it appears in.)
finddialog.cpp:14: `connect' undeclared (first use this function)
finddialog.cpp:31: `setLayout' undeclared (first use this function)
finddialog.cpp:32: `setWindowTitle' undeclared (first use this function)
finddialog.cpp:33: `sizeHint' undeclared (first use this function)
finddialog.cpp:33: `setFixedHeight' undeclared (first use this function)
finddialog.cpp: At global scope:
finddialog.cpp:36: invalid use of undefined type `class FindDialog'
finddialog.h:8: forward declaration of `class FindDialog'
finddialog.cpp: In member function `void FindDialog::FindClicked()':
finddialog.cpp:38: use of namespace `Qt' as expression
finddialog.cpp:38: parse error before `:' token
finddialog.cpp:41: `cs' undeclared (first use this function)
finddialog.cpp:43: `findNext' undeclared (first use this function)
finddialog.cpp: At global scope:
finddialog.cpp:46: syntax error before `::' token
make: *** [finddialog.o] Error 1
望达人告之啊，我C++不怎么懂啊
