void DoubleSlider::paintEvent(QPaintEvent* event) {
event->accept();
int leftMarker = tgt::iround(minValue_ * (width()-leftOffset_-rightOffset_) + leftOffset_);
int rightMarker = tgt::iround(maxValue_ * (width()-leftOffset_-rightOffset_) + leftOffset_);
QPoint leftSlider[5] = {
QPoint(leftMarker - sliderWidth_, static_cast<int>(0.3f * height())),
QPoint(leftMarker - sliderWidth_, height()),
QPoint(leftMarker + sliderWidth_, height()),
QPoint(leftMarker + sliderWidth_, static_cast<int>(0.3f * height())),
QPoint(leftMarker, 0)
};
QPoint rightSlider[5] = {
QPoint(rightMarker - sliderWidth_, static_cast<int>(0.3f * height())),
QPoint(rightMarker - sliderWidth_, height()),
QPoint(rightMarker + sliderWidth_, height()),
QPoint(rightMarker + sliderWidth_, static_cast<int>(0.3f * height())),
QPoint(rightMarker, 0)
};
QColor sliderColor(255, 255, 255);
QColor sliderDarkColor(75, 130, 89);
QColor lineColor(75, 130, 89);
QPainter paint(this);
paint.setRenderHint(QPainter::Antialiasing);
//draw horizontal line
paint.setPen(lineColor);
paint.drawLine(leftOffset_, height()/2, width()-rightOffset_, height()/2);
//draw left marker
paint.setBrush(sliderColor);
paint.setPen(sliderDarkColor);
paint.save();
paint.drawConvexPolygon(leftSlider, 5);
paint.restore();
//draw right marker
paint.save();
paint.drawConvexPolygon(rightSlider, 5);
paint.restore();
}
void ScrollBar::paintEvent(QPaintEvent *event)
{
Q_UNUSED(event)
Q_D(ScrollBar);
QPainter painter(this);
painter.fillRect(rect(), palette().color(QPalette::Window));
int x, y, w, h;
rect().getRect(&x, &y, &w, &h);
QMargins margins(2, 2, 2, 2);
QBrush brush;
brush.setStyle(Qt::SolidPattern);
brush.setColor(backgroundColor());
painter.setBrush(brush);
painter.setPen(Qt::NoPen);
if (d->hideOnMouseOut) {
painter.setOpacity(d->machine->opacity());
}
painter.drawRect(rect().marginsRemoved(margins));
const qreal q = h / static_cast<qreal>(maximum() - minimum() + pageStep());
QRect handle = Qt::Horizontal == orientation()
? QRect(sliderPosition()*q, y, pageStep()*q, h)
: QRect(x, sliderPosition()*q, w, pageStep()*q);
brush.setColor(sliderColor());
painter.setBrush(brush);
painter.drawRect(handle.marginsRemoved(margins));
}
// Color Action
ThymioColorAction::ThymioColorAction( QGraphicsItem *parent ) :
ThymioButton(false, 1.0, true, false, parent)
{
setData(0, "action");
setData(1, "color");
QTransform transMatrix(1.0,0.0,0.0,0.0,2.0,0.0,0.0,0.0,1.0);
QString sliderColor("FF0000");
for(int i=0; i<3; i++)
{
if( i == 1 ) sliderColor="00FF00";
else if( i == 2 ) sliderColor="0000FF";
QSlider *s = new QSlider(Qt::Horizontal);
s->setRange(0,32);
s->setStyleSheet(QString("QSlider::groove:horizontal { height: 14px; border: 2px solid #000000; "
"background: qlineargradient(x1:0, y1:0, x2:1, y2:0, stop:0 #000000, stop:1 #%0); }"
"QSlider::handle:horizontal { "
"background: #FFFFFF; "
"border: 5px solid #000000; width: 18px; margin: -2px 0; }").arg(sliderColor));
s->setSliderPosition(0);
QGraphicsProxyWidget *w = new QGraphicsProxyWidget(this);
w->setWidget(s);
w->setPos(27, 70+i*60);
w->setTransform(transMatrix);
sliders.push_back(s);
widgets.push_back(w);
connect(s, SIGNAL(valueChanged(int)), this, SLOT(valueChangeDetected()));
connect(s, SIGNAL(valueChanged(int)), this, SLOT(updateIRButton()));
}
}
