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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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     7 ** This file is part of the Qt Mobility Components.

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    16 ** GNU Lesser General Public License Usage

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 #include "playercontrols.h"

    43 

    44 #include <QtGui/qboxlayout.h>

    45 #include <QtGui/qslider.h>

    46 #include <QtGui/qstyle.h>

    47 #include <QtGui/qtoolbutton.h>

    48 #include <QtGui/qcombobox.h>

    49 

    50 PlayerControls::PlayerControls(QWidget *parent)

    51     : QWidget(parent)

    52     , playerState(QMediaPlayer::StoppedState)

    53     , playerMuted(false)

    54     , playButton(0)

    55     , nextButton(0)

    56     , previousButton(0)

    57     , muteButton(0)

    58 {

    59     playButton = new QToolButton;

    60     playButton->setIcon(style()->standardIcon(QStyle::SP_MediaPlay));

    61 

    62     connect(playButton, SIGNAL(clicked()), this, SLOT(playClicked()));

    63 

    64     nextButton = new QToolButton;

    65     nextButton->setIcon(style()->standardIcon(QStyle::SP_MediaSkipForward));

    66 

    67     connect(nextButton, SIGNAL(clicked()), this, SIGNAL(next()));

    68 

    69     previousButton = new QToolButton;

    70     previousButton->setIcon(style()->standardIcon(QStyle::SP_MediaSkipBackward));

    71 

    72     connect(previousButton, SIGNAL(clicked()), this, SIGNAL(previous()));

    73 

    74     muteButton = new QToolButton;

    75     muteButton->setIcon(style()->standardIcon(QStyle::SP_MediaVolume));

    76 

    77     connect(muteButton, SIGNAL(clicked()), this, SLOT(muteClicked()));

    78     

    79     QBoxLayout *layout = new QHBoxLayout;

    80     layout->setMargin(0);

    81     layout->addWidget(previousButton);

    82     layout->addWidget(playButton);

    83     layout->addWidget(nextButton);

    84     layout->addWidget(muteButton);

    85     setLayout(layout);

    86 }

    87 

    88 QMediaPlayer::State PlayerControls::state() const

    89 {

    90     return playerState;

    91 }

    92 

    93 void PlayerControls::setState(QMediaPlayer::State state)

    94 {

    95     if (state != playerState) {

    96         playerState = state;

    97 

    98         switch (state) {

    99         case QMediaPlayer::StoppedState:

   100             playButton->setIcon(style()->standardIcon(QStyle::SP_MediaPlay));

   101             break;

   102         case QMediaPlayer::PlayingState:

   103             playButton->setIcon(style()->standardIcon(QStyle::SP_MediaPause));

   104             break;

   105         case QMediaPlayer::PausedState:

   106             playButton->setIcon(style()->standardIcon(QStyle::SP_MediaPlay));

   107             break;

   108         }

   109     }

   110 }

   111 

   112 bool PlayerControls::isMuted() const

   113 {

   114     return playerMuted;

   115 }

   116 

   117 void PlayerControls::setMuted(bool muted)

   118 {

   119     if (muted != playerMuted) {

   120         playerMuted = muted;

   121 

   122         muteButton->setIcon(style()->standardIcon(muted

   123                 ? QStyle::SP_MediaVolumeMuted

   124                 : QStyle::SP_MediaVolume));

   125     }

   126 }

   127 

   128 void PlayerControls::playClicked()

   129 {

   130     switch (playerState) {

   131     case QMediaPlayer::StoppedState:

   132     case QMediaPlayer::PausedState:

   133         emit play();

   134         break;

   135     case QMediaPlayer::PlayingState:

   136         emit pause();

   137         break;

   138     }

   139 }

   140 

   141 void PlayerControls::muteClicked()

   142 {

   143     emit changeMuting(!playerMuted);

   144 }