- //MyDlg.h
- #ifndef MYDLG_H
- #define MYDLG_H
- #include <QDialog>
- class QLabel;
- class QLineEdit;
- class QComboBox;
- class QProgressBar;
- class QPushButton;
- class QGridLayout;
- class MyDlg : public QDialog
- {
- Q_OBJECT
- public:
- MyDlg(QWidget *parent = 0);
- private slots:
- void startProgress();
- private:
- QLabel *fileNum;
- QLineEdit *fileNumLineEdit;
- QLabel *progressType;
- QComboBox *comboBox;
- QProgressBar *progressBar;
- QPushButton *startBtn;
- QGridLayout *mainLayout;
- };
- #endif // MYDLG_H
//MyDlg.h#ifndef MYDLG_H#define MYDLG_H#include <QDialog>class QLabel;class QLineEdit;class QComboBox;class QProgressBar;class QPushButton;class QGridLayout;class MyDlg : public QDialog{ Q_OBJECTpublic: MyDlg(QWidget *parent = 0);private slots: void startProgress();private: QLabel *fileNum; QLineEdit *fileNumLineEdit; QLabel *progressType; QComboBox *comboBox; QProgressBar *progressBar; QPushButton *startBtn; QGridLayout *mainLayout;};#endif // MYDLG_H
- //MyDlg.cpp
- #include <QDialog>
- #include <QLabel>
- #include <QLineEdit>
- #include <QComboBox>
- #include <QPushButton>
- #include <QProgressBar>
- #include <QProgressDialog>
- #include <QWidget>
- #include <QGridLayout>
- #include 'MyDlg.h'
- MyDlg::MyDlg(QWidget *parent) : QDialog(parent)
- {
- setWindowTitle(tr('Progress'));
- fileNum = new QLabel;
- fileNum->setText(tr('文件数目:'));
- fileNumLineEdit = new QLineEdit;
- fileNumLineEdit->setText(tr('10000'));
- progressType = new QLabel;
- progressType->setText(tr('显示类型'));
- comboBox = new QComboBox;
- comboBox->addItem(tr('progressBar'));
- comboBox->addItem(tr('progressDialog'));
- progressBar = new QProgressBar;
- startBtn = new QPushButton;
- startBtn->setText(tr('开始'));
- mainLayout = new QGridLayout(this);
- mainLayout->addWidget(fileNum, 0, 0, 1, 1);
- mainLayout->addWidget(fileNumLineEdit, 0, 1, 1, 1);
- mainLayout->addWidget(progressType, 1, 0, 1, 1);
- mainLayout->addWidget(comboBox, 1, 1, 1 ,1);
- mainLayout->addWidget(progressBar, 2, 1, 1, 2);
- mainLayout->addWidget(startBtn, 3, 1, 1, 1);
- mainLayout->setMargin(15);
- mainLayout->setSpacing(10);
- connect(startBtn, SIGNAL(clicked()), this, SLOT(startProgress()));
- }
- void MyDlg::startProgress()
- {
- bool ok;
- int num = fileNumLineEdit->text().toInt(&ok);
- if(!ok)
- {
- return ;
- }
- if(comboBox->currentIndex() == 0)
- {
- progressBar->setRange(0, num);
- for(int i = 1; i <= num; i++)
- {
- progressBar->setValue(i);
- }
- }
- else
- {
- QProgressDialog *progressDlg=new QProgressDialog(this);
- QFont font('ZYSong18030',12);
- progressDlg->setFont(font);
- progressDlg->setWindowModality(Qt::WindowModal);
- progressDlg->setMinimumDuration(5);
- progressDlg->setWindowTitle(tr('please wait'));
- progressDlg->setLabelText(tr('正在复制...... '));
- progressDlg->setCancelButtonText(tr('取消'));
- progressDlg->setRange(0,num);
- for(int i = 1; i <= num; i++)
- {
- progressDlg->setValue(i);
- if(progressDlg->wasCanceled())
- {
- return ;
- }
- }
- }
- }
//MyDlg.cpp#include <QDialog>#include <QLabel>#include <QLineEdit>#include <QComboBox>#include <QPushButton>#include <QProgressBar>#include <QProgressDialog>#include <QWidget>#include <QGridLayout>#include 'MyDlg.h'MyDlg::MyDlg(QWidget *parent) : QDialog(parent){ setWindowTitle(tr('Progress')); fileNum = new QLabel; fileNum->setText(tr('文件数目:')); fileNumLineEdit = new QLineEdit; fileNumLineEdit->setText(tr('10000')); progressType = new QLabel; progressType->setText(tr('显示类型')); comboBox = new QComboBox; comboBox->addItem(tr('progressBar')); comboBox->addItem(tr('progressDialog')); progressBar = new QProgressBar; startBtn = new QPushButton; startBtn->setText(tr('开始')); mainLayout = new QGridLayout(this); mainLayout->addWidget(fileNum, 0, 0, 1, 1); mainLayout->addWidget(fileNumLineEdit, 0, 1, 1, 1); mainLayout->addWidget(progressType, 1, 0, 1, 1); mainLayout->addWidget(comboBox, 1, 1, 1 ,1); mainLayout->addWidget(progressBar, 2, 1, 1, 2); mainLayout->addWidget(startBtn, 3, 1, 1, 1); mainLayout->setMargin(15); mainLayout->setSpacing(10); connect(startBtn, SIGNAL(clicked()), this, SLOT(startProgress()));}void MyDlg::startProgress(){ bool ok; int num = fileNumLineEdit->text().toInt(&ok); if(!ok) { return ; } if(comboBox->currentIndex() == 0) { progressBar->setRange(0, num); for(int i = 1; i <= num; i++) { progressBar->setValue(i); } } else { QProgressDialog *progressDlg=new QProgressDialog(this); QFont font('ZYSong18030',12); progressDlg->setFont(font); progressDlg->setWindowModality(Qt::WindowModal); progressDlg->setMinimumDuration(5); progressDlg->setWindowTitle(tr('please wait')); progressDlg->setLabelText(tr('正在复制...... ')); progressDlg->setCancelButtonText(tr('取消')); progressDlg->setRange(0,num); for(int i = 1; i <= num; i++) { progressDlg->setValue(i); if(progressDlg->wasCanceled()) { return ; } } }}
- //main.cpp
- #include <QApplication>
- #include <QTextCodec>
- #include 'MyDlg.h'
- int main(int argc, char *argv[])
- {
- QTextCodec::setCodecForTr(QTextCodec::codecForLocale());
- QApplication app(argc, argv);
- MyDlg md;
- md.show();
- return app.exec();
- }
//main.cpp#include <QApplication>#include <QTextCodec>#include 'MyDlg.h'int main(int argc, char *argv[]){ QTextCodec::setCodecForTr(QTextCodec::codecForLocale()); QApplication app(argc, argv); MyDlg md; md.show(); return app.exec();}
程序运行截图:
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