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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
// EXTERNAL INCLUDES
#include <QKeyEvent>
#include <QMessageBox>
#include <QListWidget>
#include <QVBoxLayout>
#include <QFileInfoList>
#include <QListWidgetItem>
// INTERNAL INCLUDES
// CLASS HEADER
#include "contenttab.h"
// CONSTRUCTORS & DESTRUCTORS
ContentTab::ContentTab(QWidget *parent) :
QListWidget(parent)
{
setDragEnabled(false);
setIconSize(QSize(45, 45));
}
ContentTab::~ContentTab()
{
}
// NEW PUBLIC METHODS
void ContentTab::init(const QStandardPaths::StandardLocation &location,
const QString &filter,
const QString &icon)
{
setContentDir(location);
QStringList filterList;
filterList = filter.split(";");
m_ContentDir.setNameFilters(filterList);
setIcon(icon);
connect(this, SIGNAL(itemClicked(QListWidgetItem*)),
this, SLOT(openItem(QListWidgetItem*)));
populateListWidget();
}
// NEW PROTECTED METHODS
void ContentTab::setContentDir(const QStandardPaths::StandardLocation &location)
{
m_ContentDir.setPath(QStandardPaths::writableLocation(location));
}
void ContentTab::setIcon(const QString &icon)
{
m_Icon = QIcon(icon);
}
void ContentTab::populateListWidget()
{
QFileInfoList fileList = m_ContentDir.entryInfoList(QDir::Files, QDir::Time);
foreach(QFileInfo item, fileList) {
new QListWidgetItem(m_Icon, itemName(item), this);
}
}
QString ContentTab::itemName(const QFileInfo &item)
{
return QString(item.baseName() + "." + item.completeSuffix());
}
QUrl ContentTab::itemUrl(QListWidgetItem *item)
{
return QUrl("file:///" + m_ContentDir.absolutePath() + "/" + item->text());
}
void ContentTab::keyPressEvent(QKeyEvent *event)
{
switch (event->key()) {
case Qt::Key_Select:
openItem(currentItem());
default:
QListWidget::keyPressEvent(event);
break;
}
}
void ContentTab::handleErrorInOpen(QListWidgetItem *item)
{
Q_UNUSED(item);
QMessageBox::warning(this, tr("Operation Failed"), tr("Unknown error!"), QMessageBox::Close);
}
// NEW SLOTS
void ContentTab::openItem(QListWidgetItem *item)
{
bool ret = QDesktopServices::openUrl(itemUrl(item));
if (!ret)
handleErrorInOpen(item);
}
// End of File
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