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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 1.0, 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#include "videoplayertaskmenu.h"
#include <QtDesigner/QDesignerFormWindowInterface>
#include <QtDesigner/QDesignerFormWindowCursorInterface>
#include <QtDesigner/QDesignerFormEditorInterface>
#include <QtDesigner/QExtensionManager>
#include <phonon/videoplayer.h>
#include <phonon/mediaobject.h>
#include <QtGui/QPlainTextEdit>
#include <QtGui/QDialogButtonBox>
#include <QtGui/QAction>
#include <QtGui/QVBoxLayout>
#include <QtGui/QFileDialog>
#include <QtGui/QMessageBox>
QT_BEGIN_NAMESPACE
// ----------------- MimeTypeDialog: Display mime types in scrollable text
class MimeTypeDialog : public QDialog {
Q_DISABLE_COPY(MimeTypeDialog)
public:
explicit MimeTypeDialog(QWidget *parent = 0);
void setMimeTypes(const QStringList &);
private:
QPlainTextEdit *m_plainTextEdit;
};
MimeTypeDialog::MimeTypeDialog(QWidget *parent) :
QDialog(parent),
m_plainTextEdit(new QPlainTextEdit)
{
setModal(true);
setWindowTitle(VideoPlayerTaskMenu::tr("Available Mime Types"));
setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
QVBoxLayout *layout = new QVBoxLayout;
m_plainTextEdit->setReadOnly(true);
layout->addWidget(m_plainTextEdit);
QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok);
connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
layout->addWidget(buttonBox);
setLayout(layout);
}
void MimeTypeDialog::setMimeTypes(const QStringList &l)
{
m_plainTextEdit->setPlainText(l.join(QString(1, QLatin1Char('\n'))));
}
// ----------------- VideoPlayerTaskMenu
VideoPlayerTaskMenu::VideoPlayerTaskMenu(Phonon::VideoPlayer *object, QObject *parent) :
QObject(parent),
m_widget(object),
m_displayMimeTypesAction(new QAction(tr("Display supported mime types..."), this)),
m_loadAction(new QAction(tr("Load..."), this)),
m_playAction(new QAction(tr("Play"), this)),
m_pauseAction(new QAction(tr("Pause"), this)),
m_stopAction(new QAction(tr("Stop"), this))
{
m_taskActions << m_displayMimeTypesAction << m_loadAction << m_playAction << m_pauseAction << m_stopAction;
connect(m_widget->mediaObject(), SIGNAL(stateChanged(Phonon::State,Phonon::State)), this, SLOT(mediaObjectStateChanged(Phonon::State,Phonon::State)));
connect(m_displayMimeTypesAction, SIGNAL(triggered()), this, SLOT(slotMimeTypes()));
connect(m_loadAction, SIGNAL(triggered()), this, SLOT(slotLoad()));
connect(m_playAction, SIGNAL(triggered()), object, SLOT(play()));
connect(m_pauseAction, SIGNAL(triggered()), object, SLOT(pause()));
connect(m_stopAction, SIGNAL(triggered()), object, SLOT(stop()));
}
QList<QAction*> VideoPlayerTaskMenu::taskActions() const
{
const bool isPlaying = m_widget->isPlaying();
const bool isPaused = m_widget->isPlaying();
m_loadAction->setEnabled(!isPlaying && !isPaused);
m_playAction->setEnabled(!isPlaying);
m_pauseAction->setEnabled(isPlaying);
m_stopAction->setEnabled(isPlaying || isPaused);
return m_taskActions;
}
void VideoPlayerTaskMenu::slotMimeTypes()
{
MimeTypeDialog mimeTypeDialog(m_widget->window());
mimeTypeDialog.setMimeTypes(Phonon::BackendCapabilities::availableMimeTypes());
mimeTypeDialog.exec();
}
void VideoPlayerTaskMenu::slotLoad()
{
const QString fileName = QFileDialog::getOpenFileName(m_widget->window(), tr("Choose Video Player Media Source"));
if (fileName.isEmpty())
return;
m_widget->load(Phonon::MediaSource(fileName));
}
void VideoPlayerTaskMenu::mediaObjectStateChanged(Phonon::State newstate, Phonon::State /* oldstate */)
{
if (newstate == Phonon::ErrorState) {
const QString msg = tr("An error has occurred in '%1': %2").arg(m_widget->objectName(), m_widget->mediaObject()->errorString());
QMessageBox::warning(m_widget->window(), tr("Video Player Error"), msg);
}
}
QT_END_NAMESPACE
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