2024年4月1日发(作者：)

//progress.h

#ifndef PROGRESS_H

#define PROGRESS_H

#include

class Progress : public QDialog

{

Q_OBJECT

public:

Progress( QWidget *parent=0, Qt::WindowFlags

~Progress();

public:

QLabel *numLabel;

QLineEdit *numLineEdit;

QLabel *typeLabel;

QComboBox *typeComboBox;

QProgressBar *progressBar;

QPushButton *startPushButton;

private slots:

void slotStart();

};

#endif

//

#include "progress.h"

#include

int main( int argc, char **argv )

{

QApplication a( argc, argv );

QTranslator translator(0);

("progress_zh",".");

lTranslator(&translator);

Progress *progress = new Progress();

f=0 );

progress->show();

return ();

}

#include "progress.h"

#include

Progress::Progress( QWidget *parent, Qt::WindowFlags f )

: QDialog( parent, f )

{

QFont font("ZYSong18030",12);

setFont(font);

setWindowTitle(tr("Progress"));

QGridLayout *layout = new QGridLayout( this );

numLabel = new QLabel(tr("File Num:"));

numLineEdit = new QLineEdit;

numLineEdit->setText(tr("10"));

typeLabel = new QLabel(tr("Progress Type:"));

typeComboBox = new QComboBox;

typeComboBox->addItem(tr("ProgressBar"));

typeComboBox->addItem(tr("ProgressDialog"));

progressBar = new QProgressBar;

startPushButton = new QPushButton(tr("Start"));

layout->addWidget( numLabel, 0, 0 );

layout->addWidget( numLineEdit, 0, 1 );

layout->addWidget( typeLabel, 1, 0 );

layout->addWidget( typeComboBox, 1, 1 );

layout->addWidget( progressBar, 2, 0, 1, 2 );

layout->addWidget( startPushButton, 3, 1 );

layout->setMargin(15);

layout->setSpacing(10);

connect(startPushButton,SIGNAL(clicked()),this,SLOT(slotStart()));

}

Progress::~Progress()

{

}

void Progress::slotStart()

{

int num=numLineEdit->text().toInt();

if(typeComboBox->currentIndex() == 0)/*ProgressBar*/

{

progressBar->setRange(0,num);

for (int i=1; i

{

progressBar->setValue(i);

/*�˴�ģ���ļ���������*/

QTest::qWait(1000);

}

}

else if(typeComboBox->currentIndex() == 1)/*modal ProgressDialog*/

{

QProgressDialog *progressDialog = new QProgressDialog(this);

QFont font("ZYSong18030",12);

progressDialog->setFont(font);

progressDialog->setWindowModality(Qt::WindowModal);

progressDialog->setMinimumDuration(5);

progressDialog->setWindowTitle(tr("Please Wait"));

progressDialog->setLabelText(tr(""));

progressDialog->setCancelButtonText(tr("Cancel"));

progressDialog->setRange(0,num);

for (int i=1; i

{

progressDialog->setValue(i);

qApp->processEvents();

/*�˴�ģ���ļ���������*/

QTest::qWait(1000);

if (progressDialog->wasCanceled())

return;

}

}

}