qtmobility/tests/playerex_s60/playercontrols.cpp
changeset 1 2b40d63a9c3d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/tests/playerex_s60/playercontrols.cpp	Fri Apr 16 15:51:22 2010 +0300
@@ -0,0 +1,144 @@
+/****************************************************************************
+**
+** 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 Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 "playercontrols.h"
+
+#include <QtGui/qboxlayout.h>
+#include <QtGui/qslider.h>
+#include <QtGui/qstyle.h>
+#include <QtGui/qtoolbutton.h>
+#include <QtGui/qcombobox.h>
+
+PlayerControls::PlayerControls(QWidget *parent)
+    : QWidget(parent)
+    , playerState(QMediaPlayer::StoppedState)
+    , playerMuted(false)
+    , playButton(0)
+    , nextButton(0)
+    , previousButton(0)
+    , muteButton(0)
+{
+    playButton = new QToolButton;
+    playButton->setIcon(style()->standardIcon(QStyle::SP_MediaPlay));
+
+    connect(playButton, SIGNAL(clicked()), this, SLOT(playClicked()));
+
+    nextButton = new QToolButton;
+    nextButton->setIcon(style()->standardIcon(QStyle::SP_MediaSkipForward));
+
+    connect(nextButton, SIGNAL(clicked()), this, SIGNAL(next()));
+
+    previousButton = new QToolButton;
+    previousButton->setIcon(style()->standardIcon(QStyle::SP_MediaSkipBackward));
+
+    connect(previousButton, SIGNAL(clicked()), this, SIGNAL(previous()));
+
+    muteButton = new QToolButton;
+    muteButton->setIcon(style()->standardIcon(QStyle::SP_MediaVolume));
+
+    connect(muteButton, SIGNAL(clicked()), this, SLOT(muteClicked()));
+    
+    QBoxLayout *layout = new QHBoxLayout;
+    layout->setMargin(0);
+    layout->addWidget(previousButton);
+    layout->addWidget(playButton);
+    layout->addWidget(nextButton);
+    layout->addWidget(muteButton);
+    setLayout(layout);
+}
+
+QMediaPlayer::State PlayerControls::state() const
+{
+    return playerState;
+}
+
+void PlayerControls::setState(QMediaPlayer::State state)
+{
+    if (state != playerState) {
+        playerState = state;
+
+        switch (state) {
+        case QMediaPlayer::StoppedState:
+            playButton->setIcon(style()->standardIcon(QStyle::SP_MediaPlay));
+            break;
+        case QMediaPlayer::PlayingState:
+            playButton->setIcon(style()->standardIcon(QStyle::SP_MediaPause));
+            break;
+        case QMediaPlayer::PausedState:
+            playButton->setIcon(style()->standardIcon(QStyle::SP_MediaPlay));
+            break;
+        }
+    }
+}
+
+bool PlayerControls::isMuted() const
+{
+    return playerMuted;
+}
+
+void PlayerControls::setMuted(bool muted)
+{
+    if (muted != playerMuted) {
+        playerMuted = muted;
+
+        muteButton->setIcon(style()->standardIcon(muted
+                ? QStyle::SP_MediaVolumeMuted
+                : QStyle::SP_MediaVolume));
+    }
+}
+
+void PlayerControls::playClicked()
+{
+    switch (playerState) {
+    case QMediaPlayer::StoppedState:
+    case QMediaPlayer::PausedState:
+        emit play();
+        break;
+    case QMediaPlayer::PlayingState:
+        emit pause();
+        break;
+    }
+}
+
+void PlayerControls::muteClicked()
+{
+    emit changeMuting(!playerMuted);
+}