| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the demonstration applications of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:BSD$ |
| ** 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 https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** BSD License Usage |
| ** Alternatively, you may use this file under the terms of the BSD license |
| ** as follows: |
| ** |
| ** "Redistribution and use in source and binary forms, with or without |
| ** modification, are permitted provided that the following conditions are |
| ** met: |
| ** * Redistributions of source code must retain the above copyright |
| ** notice, this list of conditions and the following disclaimer. |
| ** * Redistributions in binary form must reproduce the above copyright |
| ** notice, this list of conditions and the following disclaimer in |
| ** the documentation and/or other materials provided with the |
| ** distribution. |
| ** * Neither the name of The Qt Company Ltd nor the names of its |
| ** contributors may be used to endorse or promote products derived |
| ** from this software without specific prior written permission. |
| ** |
| ** |
| ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| // 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() |
| { |
| const QFileInfoList fileList = m_ContentDir.entryInfoList(QDir::Files, QDir::Time); |
| for (const 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()); |
| Q_FALLTHROUGH(); |
| 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 |