void ContentSlider::stepDn()
{
int content_pos = position_ * (content_size_ - view_size_) + view_size_;
int dst = content_pos + getStep();
if (dst > content_size_) {
if (1 != position_) {
position_ = 1;
emit postionChanged(position_);
update();
}
} else {
position_ = (double)(dst - view_size_) / (double)(content_size_ - view_size_);
if (position_ < 0)
position_ = 0;
else if (position_ > 1)
position_ = 1;
emit postionChanged(position_);
update();
}
}
void ContentSlider::stepUp()
{
int content_pos = position_ * (content_size_ - view_size_);
int dst = content_pos - getStep();
if (dst < 0) {
if (0 != dst) {
position_ = 0;
emit postionChanged(position_);
update();
}
} else {
position_ = (double)dst / (double)(content_size_ - view_size_);
if (position_ < 0)
position_ = 0;
else if (position_ > 1)
position_ = 1;
emit postionChanged(position_);
update();
}
}
void ContentSlider::mouseMoveEvent(QMouseEvent *e)
{
e->accept();
if (ignore_mouse_press_)
return;
if (!valid()) return;
int pos_int = e->pos().y() + press_off_;
if (pos_int - slider_size_ / 2 < 0) {
if (0 != position_) {
position_ = 0;
emit postionChanged(position_);
update();
}
} else if (pos_int + slider_size_ / 2 > height()) {
if (1 != position_) {
position_ = 1;
emit postionChanged(position_);
update();
}
} else {
position_ = (double)(pos_int - slider_size_ / 2) / (double)(height() - slider_size_);
emit postionChanged(position_);
update();
}
}
void MainBottomWidget::setNetWorkMode(bool isTrue)
{
if (isTrue)
{
disconnect(m_playButton, SIGNAL(clicked()), this, SLOT(on_playButton_clicked()));
disconnect(m_postionWidget, SIGNAL(changeTo(qreal)), this, SLOT(postionChanged(qreal)));
connect(m_playButton, SIGNAL(clicked()), this, SIGNAL(play()));
connect(m_postionWidget, SIGNAL(changeTo(qreal)), this, SIGNAL(setPosTo(qreal)));
}
}
void MainBottomWidget::initConnect()
{
connect(m_playButton, SIGNAL(clicked()), this, SLOT(on_playButton_clicked()));
connect(m_playFrontButton, SIGNAL(clicked()), this, SIGNAL(playFront()));
connect(m_playNextButton, SIGNAL(clicked()), this, SIGNAL(playNext()));
// 进度条
connect(m_voiceWidget, SIGNAL(changeTo(qreal)), this, SLOT(voiceChanged(qreal)));
connect(m_postionWidget, SIGNAL(changeTo(qreal)), this, SLOT(postionChanged(qreal)));
}
void ContentSlider::mousePressEvent(QMouseEvent *e)
{
e->accept();
if (!valid() || e->buttons() != Qt::LeftButton) {
ignore_mouse_press_ = true;
return;
}
ignore_mouse_press_ = false;
int pos_int = position_ * (height() - slider_size_) + slider_size_ / 2;
int mouse_pos = e->pos().y();
if (mouse_pos >= pos_int - slider_size_ / 2
&& mouse_pos <= pos_int + slider_size_ / 2)
/*on slider*/
press_off_ = pos_int - mouse_pos;
else
if (mouse_pos - slider_size_ / 2 >= 0
&& mouse_pos + slider_size_ / 2 <= height()) {
press_off_ = 0;
position_ = (double)(mouse_pos - slider_size_ / 2) / (double)(height() - slider_size_);
emit postionChanged(position_);
update();
} else
if (mouse_pos - slider_size_ / 2 < 0) {
press_off_ = slider_size_ / 2 - mouse_pos;
press_off_ = 0;
update();
} else {
press_off_ = (height() - slider_size_ / 2) - mouse_pos;
press_off_ = 1;
update();
}
//qDebug() << press_off_;
}
MusicWindow::MusicWindow(QWidget *parent) : MainWindow(parent)
{
this->setWindowIcon(QIcon(":/images/icons/app_icon"));
systemTrayIcon = new MySystemTrayIcon(this);
connect(systemTrayIcon, SIGNAL(showWindow()), this, SLOT(show()));
connect(systemTrayIcon, SIGNAL(quit()), this, SLOT(close()));
player = new MyPlayer();
connect(player, SIGNAL(playerStateChanged(int)), this, SLOT(playerStateChanged(int)));
connect(player, SIGNAL(musicChanged(QString,int)), this, SLOT(musicChanged(QString,int)));
topBar = new TopBar(this);
connect(topBar, SIGNAL(setMinSize()), this, SLOT(showMinimized()));
connect(topBar, SIGNAL(setMaxSize()), this, SLOT(setMaxSize()));
connect(topBar, SIGNAL(closeWindow()), this, SLOT(hide()));
connect(topBar, SIGNAL(quit()), this, SLOT(close()));
connect(topBar, SIGNAL(setBackgroud(QString)), this, SLOT(setBackgroud(QString)));
connect(topBar, SIGNAL(aboutQtMusic()), this, SLOT(aboutQtMusic()));
fuctionPage = new QStackedWidget;
fuctionPage->setMinimumWidth(200);
lyricLabel = new LyricLabel(false, this);
connect(player, SIGNAL(positionChanged(qint64)), lyricLabel, SLOT(postionChanged(qint64)));
connect(lyricLabel, SIGNAL(changeTo(qint64)), player, SLOT(setPosition(qint64)));
networkPage = new NetworkPage();
QLabel *label2 = new QLabel("Network");
label2->setAlignment(Qt::AlignCenter);
QLabel *label3 = new QLabel("Download");
label3->setAlignment(Qt::AlignCenter);
fuctionPage->addWidget(lyricLabel);
fuctionPage->addWidget(networkPage);
fuctionPage->addWidget(label3);
fuctionPage->setCurrentIndex(0);
connect(topBar, SIGNAL(selectFuction(int)), fuctionPage, SLOT(setCurrentIndex(int)));
musicPage = new MusicPage;
musicPage->setMaximumWidth(500);
musicPage->setMinimumWidth(300);
connect(musicPage, SIGNAL(tryToCreateList(QString)), this, SLOT(tryToCreateList(QString)));
connect(musicPage, SIGNAL(deleteList(QString)), this, SLOT(deleteList(QString)));
connect(musicPage, SIGNAL(addMusics()), this, SLOT(addMusics()));
connect(musicPage, SIGNAL(play(QString,int)), player, SLOT(playTheMusic(QString,int)));
connect(musicPage, SIGNAL(removeTheMusic(QString,int)), this, SLOT(removeTheMusic(QString,int)));
connect(musicPage, SIGNAL(removeAllMusics(QString)), this, SLOT(removeAllMusics(QString)));
connect(musicPage, SIGNAL(moveMusic(QString,int,int)), this, SLOT(moveMusic(QString,int,int)));
bottomBar = new BottomBar(this);
connect(bottomBar, SIGNAL(setVoice(int)), player, SLOT(setVoice(int)));
connect(bottomBar, SIGNAL(setMode(int)), player, SLOT(setPlayMode(int)));
connect(bottomBar, SIGNAL(setPostion(qint64)), player, SLOT(setPosition(qint64)));
connect(bottomBar, SIGNAL(setPostion(qint64)), lyricLabel, SLOT(setPostion(qint64)));
connect(player, SIGNAL(durationChanged(qint64)), bottomBar, SLOT(setMaxDuration(qint64)));
connect(player, SIGNAL(positionChanged(qint64)), bottomBar, SLOT(changePostionTo(qint64)));
connect(musicPage, SIGNAL(play(QString,int)), bottomBar, SLOT(setPostionAvailable()));
connect(bottomBar, SIGNAL(tryplay()), this, SLOT(clickPlay()));
connect(bottomBar, SIGNAL(playPre()), this, SLOT(playPre()));
connect(bottomBar, SIGNAL(playNext()), this, SLOT(playNext()));
connect(systemTrayIcon, SIGNAL(setMode(int)), bottomBar, SLOT(setPlayMode(int)));
connect(bottomBar, SIGNAL(setMode(int)), systemTrayIcon, SLOT(setPlayMode(int)));
connect(bottomBar, SIGNAL(showLyric(QString)), topBar, SLOT(changeFuction(QString)));
//connect(lyricLabel, SIGNAL(changeTo(qint64)), bottomBar, SLOT(changePostionTo(qint64)));
//connect(lyricLabel, SIGNAL(changeTo(qint64)), bottomBar, SIGNAL(setPostion(qint64)));
QVBoxLayout *mainLayout = new QVBoxLayout;
mainLayout->addWidget(topBar);
QSplitter *splitter = new QSplitter(Qt::Horizontal, this);
//设定分割窗口的分割条在拖动时是否为实时更新 true为实时更新 false则在拖动时只显示一条灰色的线条
//在拖动到位并弹起鼠标后再显示分隔条
splitter->setOpaqueResize(false);
splitter->setChildrenCollapsible(false);
splitter->addWidget(fuctionPage);
splitter->addWidget(musicPage);
splitter->setStretchFactor(0, 10);
splitter->setStretchFactor(1, 1);
splitter->setStyleSheet("QSplitter::handle { background-color: rgba(0,0,0,0%) }");
splitter->setHandleWidth(4);
mainLayout->addWidget(splitter);
mainLayout->addWidget(bottomBar);
mainLayout->setMargin(1);
mainLayout->setSpacing(3);
this->setLayout(mainLayout);
dealMouse();
readData();
}
