void FadeMetro::paintEvent(QPaintEvent* /*event*/)
{
QPainter painter(this);
painter.setRenderHints(QPainter::Antialiasing|QPainter::TextAntialiasing);
QPainterPath clip;
clip.addRoundedRect(m_MetroRect, ROUNDED, ROUNDED);
painter.setClipPath(clip);
const QPixmap &pixmap = m_Images[m_ImageIndex].pixmap;
if( !pixmap.isNull() )
{
painter.drawPixmap( m_MetroRect.x() + qRound((m_MetroRect.width()-pixmap.width())*0.5),
m_MetroRect.y() + qRound((m_MetroRect.height()-pixmap.height())*0.5),
pixmap );
}
painter.setClipping(false);
float brightness = m_Click;
if(m_Hover > 0)
brightness += (m_Hover*0.2f);
QColor color( palette().color(QPalette::Button) );
if(brightness > 0)
{
qreal t = (brightness * BUTTON_BRIGHTESS);
color.setRedF( qMin(color.redF()+t,1.0) );
color.setGreenF( qMin(color.greenF()+t,1.0) );
color.setBlueF( qMin(color.blueF()+t,1.0) );
}
float t = sinf(m_Pos);
const float TRAVEL_45_DEGREES_IN_RADIANS = 0.785398163f;
float radians = (t * TRAVEL_45_DEGREES_IN_RADIANS);
float armPenWidth = (BORDER * 2);
QPointF base(m_MetroRect.x()+m_MetroRect.width()*0.5, m_MetroRect.bottom());
QColor axisColor(color);
axisColor.setAlpha(180);
painter.setPen( QPen(axisColor,HALF_BORDER) );
painter.drawLine(base.x(), base.y(), base.x(), m_MetroRect.y());
painter.setPen( QPen(color,BORDER,Qt::SolidLine,Qt::SquareCap,Qt::RoundJoin) );
painter.setBrush(Qt::NoBrush);
painter.drawRoundedRect(m_MetroRect, ROUNDED, ROUNDED);
QPointF tip(base.x() + m_ArmLength*sinf(radians), m_MetroRect.height() - m_ArmLength*cosf(radians));
painter.setPen( QPen(color,armPenWidth,Qt::SolidLine,Qt::RoundCap) );
painter.drawLine(base, tip);
if( !text().isEmpty() )
{
int hoverRaise = qRound(m_Hover * BUTTON_RAISE);
painter.setFont( font() );
painter.setPen( palette().color(QPalette::ButtonText) );
painter.drawText(QRect(0,0,width(),m_MetroRect.y()-hoverRaise), Qt::AlignCenter|Qt::TextWordWrap|Qt::TextDontClip, text());
if( !m_Label.isEmpty() )
painter.drawText(QRect(0,m_MetroRect.bottom(),width(),height()-m_MetroRect.bottom()+hoverRaise), Qt::AlignCenter|Qt::TextWordWrap|Qt::TextDontClip, m_Label);
}
else if( !m_Label.isEmpty() )
{
int hoverRaise = qRound(m_Hover * BUTTON_RAISE);
painter.setFont( font() );
painter.setPen( palette().color(QPalette::ButtonText) );
painter.drawText(QRect(0,m_MetroRect.bottom(),width(),height()-m_MetroRect.bottom()+hoverRaise), Qt::AlignCenter|Qt::TextWordWrap|Qt::TextDontClip, m_Label);
}
if( m_Paused )
{
painter.setOpacity(0.8);
color = color.lighter(250);
painter.setPen(color);
painter.setBrush(BG_COLOR);
int pauseSize = qRound(0.6 * qMin(m_MetroRect.width(),m_MetroRect.height()));
QRect pauseRect( m_MetroRect.x() + qRound((m_MetroRect.width()-pauseSize)*0.5),
m_MetroRect.y() + qRound((m_MetroRect.height()-pauseSize)*0.5),
pauseSize,
pauseSize );
painter.drawRoundedRect(pauseRect, ROUNDED, ROUNDED);
int w = qRound(pauseSize * 0.35);
int h = qRound(pauseSize * 0.7);
pauseRect.adjust(w, h, -w, -h);
painter.setPen( QPen(color,pauseSize*0.1,Qt::SolidLine,Qt::RoundCap) );
painter.drawLine(pauseRect.left(), pauseRect.top(), pauseRect.left(), pauseRect.bottom());
painter.drawLine(pauseRect.right(), pauseRect.top(), pauseRect.right(), pauseRect.bottom());
}
}
void FadeFlicker::paintEvent(QPaintEvent* /*event*/)
{
QPainter painter(this);
painter.setRenderHints(QPainter::Antialiasing|QPainter::TextAntialiasing);
QPainterPath clip;
clip.addRoundedRect(m_FlickerRect, ROUNDED, ROUNDED);
painter.setClipPath(clip);
const QPixmap &pixmap = m_Images[m_ImageIndex].pixmap;
if( !pixmap.isNull() )
{
painter.drawPixmap( m_FlickerRect.x() + qRound((m_FlickerRect.width()-pixmap.width())*0.5),
m_FlickerRect.y() + qRound((m_FlickerRect.height()-pixmap.height())*0.5),
pixmap );
}
painter.setClipping(false);
float brightness = m_Click;
if(m_Hover > 0)
brightness += (m_Hover*0.2f);
QColor color( palette().color(QPalette::Button) );
if(brightness > 0)
{
qreal t = (brightness * BUTTON_BRIGHTESS);
color.setRedF( qMin(color.redF()+t,1.0) );
color.setGreenF( qMin(color.greenF()+t,1.0) );
color.setBlueF( qMin(color.blueF()+t,1.0) );
}
painter.setPen( QPen(color,BORDER,Qt::SolidLine,Qt::SquareCap,Qt::RoundJoin) );
painter.setBrush(Qt::NoBrush);
painter.drawRoundedRect(m_FlickerRect, ROUNDED, ROUNDED);
painter.setClipPath(clip);
int h = qRound(m_FlickerRect.height() * m_Value);
painter.fillRect(m_FlickerRect.x(), m_FlickerRect.bottom()-h, m_FlickerRect.width(), h, color);
painter.setClipping(false);
if( !text().isEmpty() )
{
int hoverRaise = qRound(m_Hover * BUTTON_RAISE);
painter.setFont( font() );
painter.setPen( palette().color(QPalette::ButtonText) );
painter.drawText(QRect(0,0,width(),m_FlickerRect.y()-hoverRaise), Qt::AlignCenter|Qt::TextWordWrap|Qt::TextDontClip, text());
if( !m_Label.isEmpty() )
painter.drawText(QRect(0,m_FlickerRect.bottom(),width(),height()-m_FlickerRect.bottom()+hoverRaise), Qt::AlignCenter|Qt::TextWordWrap|Qt::TextDontClip, m_Label);
}
else if( !m_Label.isEmpty() )
{
int hoverRaise = qRound(m_Hover * BUTTON_RAISE);
painter.setFont( font() );
painter.setPen( palette().color(QPalette::ButtonText) );
painter.drawText(QRect(0,m_FlickerRect.bottom(),width(),height()-m_FlickerRect.bottom()+hoverRaise), Qt::AlignCenter|Qt::TextWordWrap|Qt::TextDontClip, m_Label);
}
if( m_Paused )
{
painter.setOpacity(0.8);
color = color.lighter(250);
painter.setPen(color);
painter.setBrush(BG_COLOR);
int pauseSize = qRound(0.6 * qMin(m_FlickerRect.width(),m_FlickerRect.height()));
QRect pauseRect( m_FlickerRect.x() + qRound((m_FlickerRect.width()-pauseSize)*0.5),
m_FlickerRect.y() + qRound((m_FlickerRect.height()-pauseSize)*0.5),
pauseSize,
pauseSize );
painter.drawRoundedRect(pauseRect, ROUNDED, ROUNDED);
int pw = qRound(pauseSize * 0.35);
int ph = qRound(pauseSize * 0.7);
pauseRect.adjust(pw, ph, -pw, -ph);
painter.setPen( QPen(color,pauseSize*0.1,Qt::SolidLine,Qt::RoundCap) );
painter.drawLine(pauseRect.left(), pauseRect.top(), pauseRect.left(), pauseRect.bottom());
painter.drawLine(pauseRect.right(), pauseRect.top(), pauseRect.right(), pauseRect.bottom());
}
}
