diff -r 000000000000 -r 1918ee327afb tools/designer/src/plugins/phononwidgets/videoplayertaskmenu.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tools/designer/src/plugins/phononwidgets/videoplayertaskmenu.cpp Mon Jan 11 14:00:40 2010 +0000 @@ -0,0 +1,154 @@ +/**************************************************************************** +** +** 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 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 Technology Preview License Agreement accompanying +** this package. +** +** 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "videoplayertaskmenu.h" + +#include +#include +#include +#include + +#include +#include + +#include +#include +#include +#include +#include +#include + +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 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