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Diffstat (limited to 'examples/svg/embedded/desktopservices/contenttab.cpp')
-rw-r--r-- | examples/svg/embedded/desktopservices/contenttab.cpp | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/examples/svg/embedded/desktopservices/contenttab.cpp b/examples/svg/embedded/desktopservices/contenttab.cpp new file mode 100644 index 0000000..172ea9e --- /dev/null +++ b/examples/svg/embedded/desktopservices/contenttab.cpp @@ -0,0 +1,140 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional +** rights. These rights are described in the Digia 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. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// 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 |