Qt的Tab选项卡

最新推荐文章于 2024-05-12 00:29:39 发布

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最新推荐文章于 2024-05-12 00:29:39 发布

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CC 4.0 BY-SA版权

原文链接：http://blog.51cto.com/xcf007/106772

tabdlg.h:

#ifndef __TABDLG_H__

#define __TABDLG_H__

#include <QDialog>

class QWidget;

class QFileInfo;

class QTabWidget;

class QDialogButtonBox;

//常规选项卡

class GeneralTab : public QWidget

{

Q_OBJECT

public:

GeneralTab(const QFileInfo &fileInfo, QWidget *parent = 0);

};

//许可权限

class PermissionsTab : public QWidget

{

Q_OBJECT

public:

PermissionsTab(const QFileInfo &fileInfo, QWidget *parent = 0);

};

//程序

class ApplicationsTab : public QWidget

{

Q_OBJECT

public:

ApplicationsTab(const QFileInfo &fileInfo, QWidget *parent = 0);

};

//自定义Tab对话框

class TabDialog:public QDialog

{

public:

TabDialog(const QString &fileName, QWidget *parent = 0);

private:

QTabWidget *tabWidget;

QDialogButtonBox *buttonBox;

};

#endif // __TABDLG_H__

tabdlg.cpp:

#include <QTabWidget>

#include <QWidget>

#include <QDialog>

#include <QFileInfo>

#include <QVBoxLayout>

#include <QDialogButtonBox>

#include <QLabel>

#include <QLineEdit>

#include <QDateTime>

#include <QGroupBox>

#include <QCheckBox>

#include <QListWidget>

#include "tabdlg.h"

TabDialog::TabDialog(const QString &fileName, QWidget *parent):QDialog(parent)

{

QFileInfo fileInfo(fileName);

tabWidget=new QTabWidget;

tabWidget->addTab(new GeneralTab(fileName),trUtf8("常规"));

tabWidget->addTab(new PermissionsTab(fileName),trUtf8("权限"));

tabWidget->addTab(new ApplicationsTab(fileName),trUtf8("应用程序"));

buttonBox=new QDialogButtonBox(QDialogButtonBox::Ok|QDialogButtonBox::Cancel);

connect(buttonBox,SIGNAL(accepted()),this,SLOT(accept()));//OK

connect(buttonBox,SIGNAL(rejected()),this,SLOT(reject()));//Cancel

QVBoxLayout *mainLayout=new QVBoxLayout;

mainLayout->addWidget(tabWidget);

mainLayout->addWidget(buttonBox);

setLayout(mainLayout);

setWindowTitle(trUtf8("Tab对话框"));

}

//常规面板类构造函数实现

GeneralTab::GeneralTab(const QFileInfo &fileInfo, QWidget *parent)

:QWidget(parent)

{

QLabel *fileNameLabel = new QLabel(trUtf8("文件名:"));

QLineEdit *fileNameEdit = new QLineEdit(fileInfo.fileName());//去掉目录路径前缀后的

QLabel *pathLabel = new QLabel(trUtf8("路径:"));

QLabel *pathValueLabel = new QLabel(fileInfo.absoluteFilePath());//完整的路径名

pathValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);//设置label的样式

QLabel *sizeLabel = new QLabel(trUtf8("大小:"));

qlonglong size = fileInfo.size()/1024;//size()返回字节大小

QLabel *sizeValueLabel = new QLabel(trUtf8("%1 K").arg(size));

sizeValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);

QLabel *lastReadLabel = new QLabel(trUtf8("上次读取时间:"));

QLabel *lastReadValueLabel = new QLabel(fileInfo.lastRead().toString());

lastReadValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);

QLabel *lastModLabel = new QLabel(trUtf8("上次修改时间:"));

QLabel *lastModValueLabel = new QLabel(fileInfo.lastModified().toString());

lastModValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);

QVBoxLayout *mainLayout = new QVBoxLayout;

mainLayout->addWidget(fileNameLabel);

mainLayout->addWidget(fileNameEdit);

mainLayout->addWidget(pathLabel);

mainLayout->addWidget(pathValueLabel);

mainLayout->addWidget(sizeLabel);

mainLayout->addWidget(sizeValueLabel);

mainLayout->addWidget(lastReadLabel);

mainLayout->addWidget(lastReadValueLabel);

mainLayout->addWidget(lastModLabel);

mainLayout->addWidget(lastModValueLabel);

//mainLayout->addStretch(1);

setLayout(mainLayout);

}

//权限面板类

PermissionsTab::PermissionsTab(const QFileInfo &fileInfo, QWidget *parent)

:QWidget(parent)

{

//群组框

QGroupBox *permissionsGroup = new QGroupBox(trUtf8("权限"));

QCheckBox *readable = new QCheckBox(trUtf8("可读"));

if (fileInfo.isReadable())

readable->setChecked(true);//勾选

QCheckBox *writable = new QCheckBox(trUtf8("可写"));

if ( fileInfo.isWritable() )

writable->setChecked(true);

QCheckBox *executable = new QCheckBox(trUtf8("可执行"));

if ( fileInfo.isExecutable() )

executable->setChecked(true);

QGroupBox *ownerGroup = new QGroupBox(trUtf8("所有权"));

QLabel *ownerLabel = new QLabel(trUtf8("所有者"));

QLabel *ownerValueLabel = new QLabel(fileInfo.owner());

ownerValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);

QLabel *groupLabel = new QLabel(trUtf8("组"));

QLabel *groupValueLabel = new QLabel(fileInfo.group());

groupValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);

QVBoxLayout *permissionsLayout = new QVBoxLayout;

permissionsLayout->addWidget(readable);

permissionsLayout->addWidget(writable);

permissionsLayout->addWidget(executable);

permissionsGroup->setLayout(permissionsLayout);//权限组

QVBoxLayout *ownerLayout = new QVBoxLayout;

ownerLayout->addWidget(ownerLabel);

ownerLayout->addWidget(ownerValueLabel);

ownerLayout->addWidget(groupLabel);

ownerLayout->addWidget(groupValueLabel);

ownerGroup->setLayout(ownerLayout);//所有权组

QVBoxLayout *mainLayout = new QVBoxLayout;

mainLayout->addWidget(permissionsGroup);

mainLayout->addWidget(ownerGroup);

//mainLayout->addStretch(1);

setLayout(mainLayout);

}

//应用程序选项卡类构造函数实现

ApplicationsTab::ApplicationsTab(const QFileInfo &fileInfo, QWidget *parent)

:QWidget(parent)

{

QLabel *topLabel = new QLabel(trUtf8("打开方式...:"));

QListWidget *applicationsListBox = new QListWidget;

QStringList applications;

for (int i = 1; i <= 30; ++i)

applications.append(trUtf8("应用程序 %1").arg(i));

applicationsListBox->insertItems(0, applications);

QCheckBox *alwaysCheckBox;

if (fileInfo.suffix().isEmpty())

alwaysCheckBox = new QCheckBox(trUtf8("始终使用该程序"

"打开该类型的文件"));

else

alwaysCheckBox = new QCheckBox(trUtf8("始终使用该程序"

"打开此扩展名文件 '%1'").arg(fileInfo.suffix()));

QVBoxLayout *layout = new QVBoxLayout;

layout->addWidget(topLabel);

layout->addWidget(applicationsListBox);

layout->addWidget(alwaysCheckBox);

setLayout(layout);

}

tabmain.cpp:

#include <QApplication>

#include "tabdlg.h"

int main(int argc,char* argv[])

{

QApplication app(argc,argv);

TabDialog tabdlg("./src/tabmain.cpp");

tabdlg.show();

return app.exec();

}

截图:

转载于:https://blog.51cto.com/xcf007/106772