void GradientPreview::paintEvent(QPaintEvent *e)
{
QList<VColorStop*> cstops = fill_gradient.colorStops();
StopM.clear();
for (uint a = 0; a < fill_gradient.Stops(); ++a)
{
int center = qRound(cstops.at(a)->rampPoint * (width()-20))+10;
StopM.append(center);
}
QImage pixm(width()-20, 37, QImage::Format_ARGB32_Premultiplied);
QPainter pb;
QBrush b(QColor(205,205,205), loadIcon("testfill.png"));
pb.begin(&pixm);
pb.fillRect(0, 0, pixm.width(), pixm.height(), b);
pb.end();
ScPainter *p = new ScPainter(&pixm, width()-20, 37);
// p->clear(Qt::white);
p->setPen(Qt::black);
p->setLineWidth(1);
p->setFillMode(2);
p->fill_gradient = fill_gradient;
p->setGradient(VGradient::linear, FPoint(0,20), FPoint(width()-20,20), FPoint(0, 0), 1.0, 0.0);
p->drawRect(0, 0, width()-20, 37);
p->end();
delete p;
QPainter pw;
pw.begin(this);
pw.drawImage(10, 5, pixm);
if (isEditable)
{
for (uint a = 0; a < fill_gradient.Stops(); ++a)
{
int center = qRound(cstops.at(a)->rampPoint * (width()-20))+10;
pw.setPen(QPen(Qt::black, 1, Qt::SolidLine, Qt::FlatCap, Qt::MiterJoin));
if (StopM[qMax(ActStop,0)] == center)
pw.setBrush(Qt::red);
else
pw.setBrush(Qt::blue);
QPolygon cr;
cr.setPoints(3, qRound(center), 43, qRound(center-4), 56, qRound(center+4), 56);
pw.drawPolygon(cr);
}
}
pw.end();
QFrame::paintEvent(e);
}
void gradientManagerDialog::updateGradientList()
{
gradientsList->clear();
for (QMap<QString, VGradient>::Iterator it = dialogGradients.begin(); it != dialogGradients.end(); ++it)
{
QImage pixm(48, 12, QImage::Format_ARGB32);
QPainter pb;
QBrush b(QColor(205,205,205), loadIcon("testfill.png"));
pb.begin(&pixm);
pb.fillRect(0, 0, 48, 12, b);
pb.end();
ScPainter *p = new ScPainter(&pixm, 48, 12);
p->setPen(Qt::black);
p->setLineWidth(1);
p->setFillMode(2);
p->fill_gradient = it.value();
p->setGradient(VGradient::linear, FPoint(0,6), FPoint(48, 6), FPoint(0, 0), 1.0, 0.0);
p->drawRect(0, 0, 48, 12);
p->end();
delete p;
QPixmap pm;
pm = QPixmap::fromImage(pixm);
QListWidgetItem *item = new QListWidgetItem(pm, it.key(), gradientsList);
item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
}
if (dialogGradients.count() == 0)
{
buttonRemoveAll->setEnabled(false);
buttonSave->setEnabled(false);
}
else
{
buttonRemoveAll->setEnabled(true);
buttonSave->setEnabled(true);
}
}