void MainWidget::currentChanged_slot(PlaylistMember *newCurrent)
{
if(m_removeCurrent)
{
QFile file(m_playlistWidget->getPrevious()->url.split('/').at(m_playlistWidget->getPrevious()->url.split('/').size()-1));
file.remove();
m_removeCurrent = false;
}
m_cacheCurrent->setChecked(newCurrent->cached);
if(newCurrent->cached)
m_player->setMedia(QUrl::fromLocalFile(newCurrent->localfile));
else
m_player->setPlaylist(m_mediaWebPlaylist);
m_currentLabel->setText(newCurrent->artist+" - "+newCurrent->title);
m_mediaWebPlaylist->setCurrentIndex(m_playlistWidget->getCurrentId());
m_seekslider->setMaximum(newCurrent->duration*1000);
m_seekslider->setValue(0);
if(m_playState)
{
emit playStateChanged(true);
m_player->play();
}
else
emit playStateChanged(false);
}
void FullscreenVideoControllerGtk::createHud()
{
m_hudWindow = gtk_window_new(GTK_WINDOW_POPUP);
gtk_window_set_gravity(GTK_WINDOW(m_hudWindow), GDK_GRAVITY_SOUTH_WEST);
gtk_window_set_type_hint(GTK_WINDOW(m_hudWindow), GDK_WINDOW_TYPE_HINT_NORMAL);
m_hudMotionNotifySignalId = g_signal_connect(m_hudWindow, "motion-notify-event", G_CALLBACK(onFullscreenGtkMotionNotifyEvent), this);
#ifdef GTK_API_VERSION_2
GtkWidget* hbox = gtk_hbox_new(FALSE, 4);
#else
GtkWidget* hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 4);
#endif
gtk_container_add(GTK_CONTAINER(m_hudWindow), hbox);
m_playPauseAction = gtk_action_new("play", _("Play / Pause"), _("Play or pause the media"), PAUSE_ICON_NAME);
m_playActionActivateSignalId = g_signal_connect(m_playPauseAction, "activate", G_CALLBACK(togglePlayPauseActivated), this);
GtkWidget* item = gtk_action_create_tool_item(m_playPauseAction);
gtk_box_pack_start(GTK_BOX(hbox), item, FALSE, TRUE, 0);
GtkWidget* label = gtk_label_new(_("Time:"));
gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, TRUE, 0);
GtkAdjustment* adjustment = GTK_ADJUSTMENT(gtk_adjustment_new(0.0, 0.0, 100.0, 0.1, 1.0, 1.0));
#ifdef GTK_API_VERSION_2
m_timeHScale = gtk_hscale_new(adjustment);
#else
m_timeHScale = gtk_scale_new(GTK_ORIENTATION_HORIZONTAL, adjustment);
#endif
gtk_scale_set_draw_value(GTK_SCALE(m_timeHScale), FALSE);
gtk_range_set_show_fill_level(GTK_RANGE(m_timeHScale), TRUE);
m_timeScaleButtonPressedSignalId = g_signal_connect(m_timeHScale, "button-press-event", G_CALLBACK(timeScaleButtonPressed), this);
m_timeScaleButtonReleasedSignalId = g_signal_connect(m_timeHScale, "button-release-event", G_CALLBACK(timeScaleButtonReleased), this);
m_hscaleUpdateId = g_signal_connect(m_timeHScale, "value-changed", G_CALLBACK(timeScaleValueChanged), this);
gtk_box_pack_start(GTK_BOX(hbox), m_timeHScale, TRUE, TRUE, 0);
m_timeLabel = gtk_label_new("");
gtk_box_pack_start(GTK_BOX(hbox), m_timeLabel, FALSE, TRUE, 0);
// Volume button.
m_volumeButton = gtk_volume_button_new();
gtk_box_pack_start(GTK_BOX(hbox), m_volumeButton, FALSE, TRUE, 0);
gtk_scale_button_set_value(GTK_SCALE_BUTTON(m_volumeButton), m_player->volume());
m_volumeUpdateId = g_signal_connect(m_volumeButton, "value-changed", G_CALLBACK(volumeValueChanged), this);
m_exitFullscreenAction = gtk_action_new("exit", _("Exit Fullscreen"), _("Exit from fullscreen mode"), EXIT_FULLSCREEN_ICON_NAME);
m_exitFullcreenActionActivateSignalId = g_signal_connect(m_exitFullscreenAction, "activate", G_CALLBACK(exitFullscreenActivated), this);
g_object_set(m_exitFullscreenAction, "icon-name", EXIT_FULLSCREEN_ICON_NAME, NULL);
item = gtk_action_create_tool_item(m_exitFullscreenAction);
gtk_box_pack_start(GTK_BOX(hbox), item, FALSE, TRUE, 0);
m_progressBarUpdateId = g_timeout_add(PROGRESS_BAR_UPDATE_INTERVAL, reinterpret_cast<GSourceFunc>(progressBarUpdateCallback), this);
playStateChanged();
}
void MainWidget::playOrPause()
{
if(m_playState)
m_player->pause();
else
m_player->play();
emit playStateChanged(!m_playState);
}
void PlaybackManager::play()
{
int projectLength = editor()->layers()->projectLength();
mStartFrame = ( mIsRangedPlayback ) ? mMarkInFrame : 1;
mEndFrame = ( mIsRangedPlayback ) ? mMarkOutFrame : projectLength;
if ( editor()->currentFrame() >= mEndFrame )
{
editor()->scrubTo( mStartFrame );
}
mTimer->setInterval( 1000.0f / mFps );
mTimer->start();
emit playStateChanged(true);
}
MainWidget::MainWidget(const QString &token, const QString &user_id, QWidget *parent)
: QWidget(parent), m_token(token), m_user_id(user_id), m_playState(false)
{
m_removeCurrent = false;
m_player = new QMediaPlayer;
m_player->setVolume(100);
m_mediaWebPlaylist = new QMediaPlaylist(m_player);
m_mediaWebPlaylist->setObjectName("web");
m_player->setPlaylist(m_mediaWebPlaylist);
loadUserPlaylist();
this->resize(800, 600);
this->setWindowTitle("VK Music Player");
QDir dir("./cache/");
if(!dir.exists())
dir.mkpath(".");
QGridLayout* mainLayout = new QGridLayout;
m_currentLabel = new QLabel;
m_currentLabel->setFont(QFont("Arial", 16));
m_currentLabel->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
mainLayout->addWidget(m_currentLabel, 0, 0, 1, 9, Qt::AlignCenter);
ImageButton *prevButton = new ImageButton("prevbutton.png");
mainLayout->addWidget(prevButton, 2, 3, 1, 1, Qt::AlignTop | Qt::AlignRight);
m_playPauseButton = new ImageButton("playbutton.png");
mainLayout->addWidget(m_playPauseButton, 2, 4, 1, 1, Qt::AlignTop);
ImageButton *nextButton = new ImageButton("nextbutton.png");
mainLayout->addWidget(nextButton, 2, 5, 1, 1, Qt::AlignTop | Qt::AlignLeft);
m_playlistWidget = new PlaylistWidget;
mainLayout->addWidget(m_playlistWidget, 3, 0, 3, 9);
m_seekslider = new QSlider;
m_seekslider->setOrientation(Qt::Horizontal);
mainLayout->addWidget(m_seekslider, 1, 0, 1, 7);
m_volumeSlider = new QSlider;
m_volumeSlider->setOrientation(Qt::Horizontal);
m_volumeSlider->setMaximum(100);
m_volumeSlider->setValue(100);
m_volumeSlider->setSingleStep(1);
mainLayout->addWidget(m_volumeSlider, 1, 7, 1, 2);
m_timeLabel = new QLabel;
m_timeLabel->setText("0:00");
mainLayout->addWidget(m_timeLabel, 2, 0, 1, 2, Qt::AlignTop);
m_volumeLabel = new QLabel;
m_volumeLabel->setText(QString::number(m_player->volume())+"%");
mainLayout->addWidget(m_volumeLabel, 2, 7, 1, 2, Qt::AlignTop | Qt::AlignHCenter);
m_cacheCurrent = new QCheckBox(tr("&Save"));
mainLayout->addWidget(m_cacheCurrent, 2, 7, 1, 2, Qt::AlignBottom | Qt::AlignRight);
m_searchEdit = new QLineEdit;
m_searchEdit->setPlaceholderText(tr("Search"));
mainLayout->addWidget(m_searchEdit, 2, 0, 1, 8, Qt::AlignBottom);
this->setLayout(mainLayout);
connect(this, SIGNAL(playlistReady()),
SLOT(fillPlaylistWidget_slot()));
connect(this, SIGNAL(playStateChanged(bool)),
SLOT(playStateChanged_slot(bool)));
connect(m_playPauseButton, SIGNAL(pressed()), this, SLOT(playOrPause()));
connect(nextButton, &ImageButton::pressed,
[=](){
m_playlistWidget->setCurrent(m_playlistWidget->getCurrentId()+1);
m_player->play();
emit playStateChanged(true);
});
connect(prevButton, &ImageButton::pressed,
[=](){
m_playlistWidget->setCurrent(m_playlistWidget->getCurrentId()-1);
m_player->play();
emit playStateChanged(true);
});
connect(m_player, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)),
this, SLOT(mediaStatusChanged_slot(QMediaPlayer::MediaStatus)));
connect(m_playlistWidget, SIGNAL(currentChanged(PlaylistMember*)),
this, SLOT(currentChanged_slot(PlaylistMember*)));
connect(m_player, SIGNAL(positionChanged(qint64)),
this, SLOT(updateSlider(qint64)));
connect(m_player, &QMediaPlayer::volumeChanged,
[=](int v){ m_volumeLabel->setText(QString::number(v)+"%"); });
connect(m_seekslider, &QSlider::sliderReleased,
[=](){ m_player->setPosition(m_seekslider->value()); } );
connect(m_seekslider, &QSlider::sliderMoved,
[=](int time){
m_timeLabel->setText(QString("%1:%2").arg((int)time/1000/60).arg(time/1000-time/1000/60*60 < 10 ?
QString("0")+QString::number(time/1000-time/1000/60*60) : QString::number(time/1000-time/1000/60*60)));
});
connect(m_volumeSlider,
&QSlider::valueChanged,
[=](int v){ m_player->setVolume(v); });
connect(m_cacheCurrent, SIGNAL(toggled(bool)),
this, SLOT(cacheCurrentCheckboxChecked(bool)));
connect(m_searchEdit, SIGNAL(textChanged(QString)),
m_playlistWidget, SLOT(searchMembersByName(QString)));
}
FullScreenPlayer::FullScreenPlayer(const QUrl &url)
: QWidget(0)
, m_seekSlider(new Phonon::SeekSlider(this))
, m_volumeSlider(new Phonon::VolumeSlider(this))
{
m_mediaObject = new Phonon::MediaObject();
m_mediaObject->setTickInterval(1000);
m_videoWidget = new Phonon::VideoWidget(this);
Phonon::createPath(m_mediaObject, m_videoWidget);
m_audioOutput = new Phonon::AudioOutput(Phonon::VideoCategory);
connect(m_audioOutput, SIGNAL(mutedChanged(bool)), this, SLOT(muteStateChanged(bool)));
Phonon::createPath(m_mediaObject, m_audioOutput);
m_seekSlider->setMediaObject(m_mediaObject);
m_seekSlider->setIconVisible(false);
m_volumeSlider->setAudioOutput(m_audioOutput);
m_volumeSlider->setMuteVisible(false);
m_volumeSlider->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum);
m_playbackTime = new QLabel(QString("00:00:00"), this);
m_play = new QToolButton(this);
m_play->setIcon(koIcon("media-playback-start"));
m_play->setToolTip(i18n("Play"));
connect(m_play, SIGNAL(clicked()), this, SLOT(play()));
m_pause = new QToolButton(this);
m_pause->setIcon(koIcon("media-playback-pause"));
m_pause->setToolTip(i18n("Pause"));
connect(m_pause, SIGNAL(clicked()), this, SLOT(pause()));
m_stop = new QToolButton(this);
m_stop->setIcon(koIcon("media-playback-stop"));
m_stop->setToolTip(i18n("Stop"));
connect(m_stop, SIGNAL(clicked()), this, SLOT(stop()));
m_volumeIconMuted = new QToolButton(this);
m_volumeIconMuted->setIcon(koIcon("audio-volume-muted"));
m_volumeIconMuted->setToolTip(i18n("Unmute"));
connect(m_volumeIconMuted, SIGNAL(clicked()), this, SLOT(unmute()));
m_volumeIconUnmuted = new QToolButton(this);
m_volumeIconUnmuted->setIcon(koIcon("audio-volume-medium"));
m_volumeIconUnmuted->setToolTip(i18n("Mute"));
connect(m_volumeIconUnmuted, SIGNAL(clicked()), this, SLOT(mute()));
QHBoxLayout *playbackControls = new QHBoxLayout();
playbackControls->addWidget(m_play);
playbackControls->addWidget(m_pause);
playbackControls->addWidget(m_stop);
playbackControls->addWidget(m_seekSlider);
playbackControls->addWidget(m_playbackTime);
playbackControls->addWidget(m_volumeIconMuted);
playbackControls->addWidget(m_volumeIconUnmuted);
playbackControls->addWidget(m_volumeSlider);
playbackControls->setSizeConstraint(QLayout::SetFixedSize);
QVBoxLayout *layout = new QVBoxLayout;
layout->addWidget(m_videoWidget);
layout->addLayout(playbackControls);
layout->setMargin(0);
setLayout(layout);
show();
setWindowState(Qt::WindowFullScreen);
m_mediaObject->setCurrentSource(url);
connect(m_mediaObject, SIGNAL(finished()), this, SLOT(stop()));
connect(m_mediaObject, SIGNAL(stateChanged(Phonon::State,Phonon::State)),
this, SLOT(playStateChanged(Phonon::State,Phonon::State)));
connect(m_mediaObject, SIGNAL(tick(qint64)), this, SLOT(updatePlaybackTime(qint64)));
play();
mute();
unmute();
}
void PlaybackManager::stop()
{
mTimer->stop();
stopSounds();
emit playStateChanged(false);
}
VideoPlayer::VideoPlayer(QString programPath, QWidget *parent) :
QWidget(parent)
,programDir(programPath)
,WIDTH(600)
,HEIGHT(380)
,videoNameWidth(300)
,videoListWidth(200)
,hideButtonsTime(2000)
,forwardStep(5)
,retreatStep(5)
,volumnChangeStep(5)
,hideCursor(false)
,keepAwakeTimes(0)
{
//设置窗口无边框
this->setWindowFlags(Qt::FramelessWindowHint | Qt::WindowMinimizeButtonHint);
this->installEventFilter(this);
//初始化窗口位置、大小
QDesktopWidget desktop;
setGeometry((desktop.width()-WIDTH)/2, (desktop.height()-HEIGHT)/2, WIDTH, HEIGHT);
setObjectName("videoPlayer");
//背景label
lab_background = new QLabel(this);
lab_background->setGeometry(0, 0, WIDTH, HEIGHT);
lab_background->setObjectName("lab_background");
// videoList = new VideoList(0, 25, videoListWidth, this->height()-50, false, this);
// videoList->show();
//设置鼠标跟踪，响应鼠标移动事件
this->setMouseTracking(true);
lab_background->setMouseTracking(true);
//
videoWidget = new VideoWidget;
videoWidget->hide();
videoWidget->installEventFilter(this);
videoWidget->setMouseTracking(true);
//保持视频屏幕常亮
helpKeepAwake = new HelpKeepAwake;
//布局
layout_top = new QGridLayout;
layout_top->addWidget(lab_background, 0, 0, 1, 1);
layout_top->addWidget(videoWidget, 0, 0, 1, 1);
layout_top->setSpacing(0);
layout_top->setMargin(0);
this->setLayout(layout_top);
//
videoContral = new VideoContral(this);
videoContral->setGeometry(this->x(), this->y(), this->width(), this->height());
tbn_openVideoFile = new QToolButton(this);
tbn_openVideoFile->setText("放入视频");
tbn_openVideoFile->setGeometry((this->width()-126-32)/2+35, (this->height()-41)/2+95, 80, 30);
tbn_openVideoFile->setObjectName("tbn_openVideoFile");
//初始化多媒体播放器
player = new QMediaPlayer(this);
QMediaPlaylist *playlist = new QMediaPlaylist;
QMediaPlaylist *playlistHistory = new QMediaPlaylist;
playlist_list.append(playlistHistory);
playlist_list.append(playlist);
player->setVideoOutput(videoWidget);
player->setPlaylist(playlist);
player->setVolume(60);
connect(tbn_openVideoFile,SIGNAL(clicked()), this, SLOT(openVideoFile()));
connect(player, SIGNAL(metaDataChanged()), this, SLOT(metaDataChanged()));
/* connect(this, SIGNAL(moveWindow(QPoint)), videoList, SLOT(toMoveWindow(QPoint)));*/
//设置样式表
setStyleSheet(
"#videoPlayer{"
// "border-radius: 3px;"
"}"
"#lab_background{"
// "border-radius: 3px;"
"border-image: url(:/Images/videoPlayerBg.png);"
"}"
"#tbn_openVideoFile{"
"background: rgba(0, 0, 0, 30);"
"color: rgba(200, 255, 255, 255);"
"}"
);
//创建定时器（1.5秒无鼠标动作按钮自动隐藏）
timerHideWidgets = new QTimer(this);
timerHideWidgets->start(hideButtonsTime);
connect(timerHideWidgets, SIGNAL(timeout()), this, SLOT(hideWidgets_timeout()));
//操作控制
connect(videoWidget, SIGNAL(clicked()), this, SLOT(videoPlayPause()));
connect(videoWidget, SIGNAL(switchFullScreen()), this, SLOT(switchFullScreen()));
// connect(videoWidget, SIGNAL(goForward()), this, SLOT(videoGoForward()));
// connect(videoWidget, SIGNAL(retreat()), this, SLOT(videoRetreat()));
connect(videoWidget, SIGNAL(playJump(int)), this, SLOT(videoPlayJump(int)));
connect(videoWidget, SIGNAL(volumnAdd()), this, SLOT(volumnAdd()));
connect(videoWidget, SIGNAL(volumnReduce()), this, SLOT(volumnReduce()));
connect(videoContral, SIGNAL(isHideWidget(bool)), this, SLOT(isHideWidget(bool)));
connect(videoContral, SIGNAL(playerStop()), player, SLOT(stop()));
connect(videoContral, SIGNAL(playPause()), this, SLOT(videoPlayPause()));
connect(videoContral, SIGNAL(playNext()), player->playlist(), SLOT(next()));
connect(videoContral, SIGNAL(currentMediaEnd()), this, SLOT(currentMediaEnd()));
// connect(videoContral, SIGNAL(goForward()), this, SLOT(videoGoForward()));
// connect(videoContral, SIGNAL(retreat()), this, SLOT(videoRetreat()));
connect(videoContral, SIGNAL(playJump(int)), this, SLOT(videoPlayJump(int)));
connect(videoContral, SIGNAL(switchFullScreen()), this, SLOT(switchFullScreen()));
connect(player, SIGNAL(durationChanged(qint64)), videoContral, SLOT(durationChanged(qint64)));
connect(player, SIGNAL(durationChanged(qint64)), this, SLOT(setVideoTitle()));
connect(player, SIGNAL(positionChanged(qint64)), videoContral, SLOT(positionChanged(qint64)));
connect(player, SIGNAL(stateChanged(QMediaPlayer::State)), this, SLOT(playStateChanged(QMediaPlayer::State)));
//
connect(videoContral, SIGNAL(itemDoubleClicked(int, int)), this, SLOT(itemDoubleClicked(int, int)));
// videoWidget->setFocus();
timerKeepAwake = new QTimer(this);
connect(timerKeepAwake, SIGNAL(timeout()), this, SLOT(timeoutKeepAwake()));
}