void MainWindow::paintEvent(QPaintEvent *) { //阴影效果 QPainter p(this); if(this->width() > 45 && this->height() > 45) drawWindowShadow(p); p.setPen(Qt::NoPen); p.setBrush(Qt::white); p.drawRoundedRect(QRect(18,18,this->width() - 36,this->height() - 36),2.0f,2.0f); // centralwidget->setGeometry(10,10,this->width()-20,this->height()-20); // QPainterPath path; // path.setFillRule(Qt::WindingFill); // path.addRect(10, 10, this->width()-20, this->height()-20); // QPainter painter(this); // painter.setRenderHint(QPainter::Antialiasing, true); // painter.fillPath(path, QBrush(Qt::white)); // QColor color(0, 0, 0, 50); // for(int i=0; i<10; i++) // { // QPainterPath path; // path.setFillRule(Qt::WindingFill); // path.addRect(10-i, 10-i, this->width()-(10-i)*2, this->height()-(10-i)*2); // color.setAlpha(150 - qSqrt(i)*50); // painter.setPen(color); // painter.drawPath(path); // } }
void MainWindow::paintEvent(QPaintEvent *) { QPainter p(this); if(this->width() > 45 && this->height() > 45) drawWindowShadow(p); p.setPen(Qt::NoPen); p.setBrush(Qt::white); p.drawRoundedRect(QRect(18,18,this->width() - 36,this->height() - 36),2.0f,2.0f); }
MusicRemoteWidget::MusicRemoteWidget(QWidget *parent) : MusicAbstractMoveWidget(parent) { setWindowFlags( windowFlags() | Qt::WindowStaysOnTopHint); drawWindowShadow(false); QBitmap bmp(size()); bmp.fill(); QPainter p(&bmp); p.setPen(Qt::NoPen); p.setBrush(Qt::black); p.drawRoundedRect(bmp.rect(), 4, 4); setMask(bmp); setMouseTracking(true); m_showMainWindow = new QPushButton(this); m_PreSongButton = new QPushButton(this); m_NextSongButton = new QPushButton(this); m_PlayButton = new QPushButton(this); m_SettingButton = new QPushButton(this); m_mainWidget = new QWidget(this); m_mainWidget->setObjectName("mainWidget"); m_showMainWindow->setStyleSheet(MusicUIObject::MPushButtonStyle04); m_showMainWindow->setIcon(QIcon(":/image/windowicon")); m_PreSongButton->setIcon(QIcon(":/desktopTool/previousP")); m_NextSongButton->setIcon(QIcon(":/desktopTool/nextP")); m_PlayButton->setIcon(QIcon(":/desktopTool/play")); m_SettingButton->setIcon(QIcon(":/desktopTool/setting")); m_showMainWindow->setToolTip(tr("showMainWindow")); m_PreSongButton->setToolTip(tr("Privious")); m_NextSongButton->setToolTip(tr("Next")); m_PlayButton->setToolTip(tr("Play")); m_SettingButton->setToolTip(tr("showSetting")); m_showMainWindow->setCursor(QCursor(Qt::PointingHandCursor)); m_PreSongButton->setCursor(QCursor(Qt::PointingHandCursor)); m_NextSongButton->setCursor(QCursor(Qt::PointingHandCursor)); m_PlayButton->setCursor(QCursor(Qt::PointingHandCursor)); m_SettingButton->setCursor(QCursor(Qt::PointingHandCursor)); connect(m_showMainWindow, SIGNAL(clicked()), SIGNAL(musicWindowSignal())); connect(m_PlayButton, SIGNAL(clicked()), SIGNAL(musicKeySignal())); connect(m_PreSongButton, SIGNAL(clicked()), SIGNAL(musicPlayPriviousSignal())); connect(m_NextSongButton, SIGNAL(clicked()), SIGNAL(musicPlayNextSignal())); connect(m_SettingButton, SIGNAL(clicked()), SIGNAL(musicSettingSignal())); m_volumeWidget = new QWidget(m_mainWidget); QHBoxLayout *volumnLayout = new QHBoxLayout(m_volumeWidget); volumnLayout->setContentsMargins(0, 0, 0, 0); volumnLayout->setSpacing(1); m_volumeLabel = new QLabel(m_volumeWidget); m_volumeLabel->setStyleSheet(MusicUIObject::MCustomStyle26); m_volumeLabel->setFixedSize(QSize(20, 20)); m_volumeSlider = new QSlider(Qt::Horizontal, m_volumeWidget); m_volumeSlider->setRange(0, 100); m_volumeSlider->setStyleSheet(MusicUIObject::MSliderStyle04); m_volumeSlider->setFixedWidth(45); volumnLayout->addWidget(m_volumeLabel); volumnLayout->addWidget(m_volumeSlider); m_volumeSlider->setCursor(QCursor(Qt::PointingHandCursor)); connect(m_volumeSlider, SIGNAL(valueChanged(int)), SLOT(musicVolumeChanged(int))); }