в 14:21, 25 мая 2010

2010-05-25T14:21:06Z

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==Tab dialog==

<source lang="cpp">
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
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****************************************************************************/
#ifndef TABDIALOG_H
#define TABDIALOG_H
#include <QDialog>
QT_BEGIN_NAMESPACE
class QDialogButtonBox;
class QFileInfo;
class QTabWidget;
QT_END_NAMESPACE

class GeneralTab : public QWidget
{
Q_OBJECT
public:
GeneralTab(const QFileInfo &fileInfo, QWidget *parent = 0);
};

class PermissionsTab : public QWidget
{
Q_OBJECT
public:
PermissionsTab(const QFileInfo &fileInfo, QWidget *parent = 0);
};

class ApplicationsTab : public QWidget
{
Q_OBJECT
public:
ApplicationsTab(const QFileInfo &fileInfo, QWidget *parent = 0);
};

class TabDialog : public QDialog
{
Q_OBJECT
public:
TabDialog(const QString &fileName, QWidget *parent = 0);
private:
QTabWidget *tabWidget;
QDialogButtonBox *buttonBox;
};

#endif

#include <QtGui>
#include "tabdialog.h"

TabDialog::TabDialog(const QString &fileName, QWidget *parent)
: QDialog(parent)
{
QFileInfo fileInfo(fileName);
tabWidget = new QTabWidget;
tabWidget->addTab(new GeneralTab(fileInfo), tr("General"));
tabWidget->addTab(new PermissionsTab(fileInfo), tr("Permissions"));
tabWidget->addTab(new ApplicationsTab(fileInfo), tr("Applications"));

buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok

| QDialogButtonBox::Cancel);
connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));

QVBoxLayout *mainLayout = new QVBoxLayout;
mainLayout->addWidget(tabWidget);
mainLayout->addWidget(buttonBox);
setLayout(mainLayout);

setWindowTitle(tr("Tab Dialog"));
}

GeneralTab::GeneralTab(const QFileInfo &fileInfo, QWidget *parent)
: QWidget(parent)
{
QLabel *fileNameLabel = new QLabel(tr("File Name:"));
QLineEdit *fileNameEdit = new QLineEdit(fileInfo.fileName());
QLabel *pathLabel = new QLabel(tr("Path:"));
QLabel *pathValueLabel = new QLabel(fileInfo.absoluteFilePath());
pathValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);
QLabel *sizeLabel = new QLabel(tr("Size:"));
qlonglong size = fileInfo.size()/1024;
QLabel *sizeValueLabel = new QLabel(tr("%1 K").arg(size));
sizeValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);
QLabel *lastReadLabel = new QLabel(tr("Last Read:"));
QLabel *lastReadValueLabel = new QLabel(fileInfo.lastRead().toString());
lastReadValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);
QLabel *lastModLabel = new QLabel(tr("Last Modified:"));
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);
}

PermissionsTab::PermissionsTab(const QFileInfo &fileInfo, QWidget *parent)
: QWidget(parent)
{
QGroupBox *permissionsGroup = new QGroupBox(tr("Permissions"));
QCheckBox *readable = new QCheckBox(tr("Readable"));
if (fileInfo.isReadable())
readable->setChecked(true);
QCheckBox *writable = new QCheckBox(tr("Writable"));
if ( fileInfo.isWritable() )
writable->setChecked(true);
QCheckBox *executable = new QCheckBox(tr("Executable"));
if ( fileInfo.isExecutable() )
executable->setChecked(true);
QGroupBox *ownerGroup = new QGroupBox(tr("Ownership"));
QLabel *ownerLabel = new QLabel(tr("Owner"));
QLabel *ownerValueLabel = new QLabel(fileInfo.owner());
ownerValueLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);
QLabel *groupLabel = new QLabel(tr("Group"));
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);
QVBoxLayout *ownerLayout = new QVBoxLayout;
ownerLayout->addWidget(ownerLabel);
ownerLayout->addWidget(ownerValueLabel);
ownerLayout->addWidget(groupLabel);
ownerLayout->addWidget(groupValueLabel);
ownerGroup->setLayout(ownerLayout);
QVBoxLayout *mainLayout = new QVBoxLayout;
mainLayout->addWidget(permissionsGroup);
mainLayout->addWidget(ownerGroup);
mainLayout->addStretch(1);
setLayout(mainLayout);
}

ApplicationsTab::ApplicationsTab(const QFileInfo &fileInfo, QWidget *parent)
: QWidget(parent)
{
QLabel *topLabel = new QLabel(tr("Open with:"));
QListWidget *applicationsListBox = new QListWidget;
QStringList applications;
for (int i = 1; i <= 30; ++i)
applications.append(tr("Application %1").arg(i));
applicationsListBox->insertItems(0, applications);
QCheckBox *alwaysCheckBox;
if (fileInfo.suffix().isEmpty())
alwaysCheckBox = new QCheckBox(tr("Always use this application to "
"open this type of file"));
else
alwaysCheckBox = new QCheckBox(tr("Always use this application to "
"open files with the extension "%1"").arg(fileInfo.suffix()));
QVBoxLayout *layout = new QVBoxLayout;
layout->addWidget(topLabel);
layout->addWidget(applicationsListBox);
layout->addWidget(alwaysCheckBox);
setLayout(layout);
}

#include <QApplication>
#include "tabdialog.h"
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QString fileName;
if (argc >= 2)
fileName = argv[1];
else
fileName = ".";
TabDialog tabdialog(fileName);
return tabdialog.exec();
}

</source>

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в 14:21, 25 мая 2010

Admin: 1 версия: Импорт контента...