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authorJoerg Bornemann <joerg.bornemann@digia.com>2012-12-05 13:03:09 +0100
committerThe Qt Project <gerrit-noreply@qt-project.org>2012-12-05 18:20:35 +0100
commit6b4994c265889db2058b7d5850b51ddfc5478754 (patch)
tree623e53eb8004b6b8ecdb7e2867ab489dde606fac /examples/player/playercontrols.cpp
parent90c8ba233b77ed74012de3b5598a7617672e9d31 (diff)
downloadqtmultimedia-6b4994c265889db2058b7d5850b51ddfc5478754.tar.gz
centralize and fixup example sources install targets
This follows suit with aeb036e in qtbase. Change-Id: Ie8580d0a1f38ab9858b0e44c9f99bdc552a1752a Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com> Reviewed-by: hjk <qthjk@ovi.com>
Diffstat (limited to 'examples/player/playercontrols.cpp')
-rw-r--r--examples/player/playercontrols.cpp205
1 files changed, 0 insertions, 205 deletions
diff --git a/examples/player/playercontrols.cpp b/examples/player/playercontrols.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** 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 Digia Plc and its Subsidiary(-ies) 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."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "playercontrols.h"
-
-#include <QBoxLayout>
-#include <QSlider>
-#include <QStyle>
-#include <QToolButton>
-#include <QComboBox>
-
-PlayerControls::PlayerControls(QWidget *parent)
- : QWidget(parent)
- , playerState(QMediaPlayer::StoppedState)
- , playerMuted(false)
- , playButton(0)
- , stopButton(0)
- , nextButton(0)
- , previousButton(0)
- , muteButton(0)
- , volumeSlider(0)
- , rateBox(0)
-{
- playButton = new QToolButton(this);
- playButton->setIcon(style()->standardIcon(QStyle::SP_MediaPlay));
-
- connect(playButton, SIGNAL(clicked()), this, SLOT(playClicked()));
-
- stopButton = new QToolButton(this);
- stopButton->setIcon(style()->standardIcon(QStyle::SP_MediaStop));
- stopButton->setEnabled(false);
-
- connect(stopButton, SIGNAL(clicked()), this, SIGNAL(stop()));
-
- nextButton = new QToolButton(this);
- nextButton->setIcon(style()->standardIcon(QStyle::SP_MediaSkipForward));
-
- connect(nextButton, SIGNAL(clicked()), this, SIGNAL(next()));
-
- previousButton = new QToolButton(this);
- previousButton->setIcon(style()->standardIcon(QStyle::SP_MediaSkipBackward));
-
- connect(previousButton, SIGNAL(clicked()), this, SIGNAL(previous()));
-
- muteButton = new QToolButton(this);
- muteButton->setIcon(style()->standardIcon(QStyle::SP_MediaVolume));
-
- connect(muteButton, SIGNAL(clicked()), this, SLOT(muteClicked()));
-
- volumeSlider = new QSlider(Qt::Horizontal, this);
- volumeSlider->setRange(0, 100);
-
- connect(volumeSlider, SIGNAL(sliderMoved(int)), this, SIGNAL(changeVolume(int)));
-
- rateBox = new QComboBox(this);
- rateBox->addItem("0.5x", QVariant(0.5));
- rateBox->addItem("1.0x", QVariant(1.0));
- rateBox->addItem("2.0x", QVariant(2.0));
- rateBox->setCurrentIndex(1);
-
- connect(rateBox, SIGNAL(activated(int)), SLOT(updateRate()));
-
- QBoxLayout *layout = new QHBoxLayout;
- layout->setMargin(0);
- layout->addWidget(stopButton);
- layout->addWidget(previousButton);
- layout->addWidget(playButton);
- layout->addWidget(nextButton);
- layout->addWidget(muteButton);
- layout->addWidget(volumeSlider);
- layout->addWidget(rateBox);
- 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:
- stopButton->setEnabled(false);
- playButton->setIcon(style()->standardIcon(QStyle::SP_MediaPlay));
- break;
- case QMediaPlayer::PlayingState:
- stopButton->setEnabled(true);
- playButton->setIcon(style()->standardIcon(QStyle::SP_MediaPause));
- break;
- case QMediaPlayer::PausedState:
- stopButton->setEnabled(true);
- playButton->setIcon(style()->standardIcon(QStyle::SP_MediaPlay));
- break;
- }
- }
-}
-
-int PlayerControls::volume() const
-{
- return volumeSlider ? volumeSlider->value() : 0;
-}
-
-void PlayerControls::setVolume(int volume)
-{
- if (volumeSlider)
- volumeSlider->setValue(volume);
-}
-
-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);
-}
-
-qreal PlayerControls::playbackRate() const
-{
- return rateBox->itemData(rateBox->currentIndex()).toDouble();
-}
-
-void PlayerControls::setPlaybackRate(float rate)
-{
- for (int i = 0; i < rateBox->count(); ++i) {
- if (qFuzzyCompare(rate, float(rateBox->itemData(i).toDouble()))) {
- rateBox->setCurrentIndex(i);
- return;
- }
- }
-
- rateBox->addItem(QString("%1x").arg(rate), QVariant(rate));
- rateBox->setCurrentIndex(rateBox->count() - 1);
-}
-
-void PlayerControls::updateRate()
-{
- emit changeRate(playbackRate());
-}