void ArrowChooser::rebuildList(QList<ArrowDesc> *arrowStyles)
{
clear();
FPointArray Path;
Path.resize(0);
addItem(CommonStrings::tr_None);
for (int a = 0; a < arrowStyles->count(); ++a)
{
QImage image(22, 22, QImage::Format_ARGB32);
ScPainter *painter = new ScPainter(&image, 22, 22);
painter->clear();
painter->setBrush(qRgb(0, 0, 0));
painter->setPen(qRgb(0, 0, 0));
painter->setFillMode(1);
painter->translate(3.0, 3.0);
Path.resize(0);
Path = arrowStyles->at(a).points.copy();
FPoint min = getMinClipF(&Path);
Path.translate(-min.x(), -min.y());
FPoint max = Path.WidthHeight();
QMatrix mm;
QMatrix mm2;
if (arrowDirection)
{
mm2.scale(-1, 1);
mm2.translate(-max.x(), 0);
}
mm.scale(16.0 / qMax(max.x(), max.y()), 16.0 / qMax(max.x(), max.y()));
Path.map(mm2 * mm);
painter->setupPolygon(&Path);
painter->setLineWidth(1.0);
painter->drawPolygon();
painter->drawPolyLine();
painter->end();
delete painter;
int wi = image.width();
int hi = image.height();
for( int yi=0; yi < hi; ++yi )
{
QRgb *s = (QRgb*)(image.scanLine( yi ));
for(int xi=0; xi < wi; ++xi )
{
if((*s) == 0xffffffff)
(*s) &= 0x00ffffff;
s++;
}
}
QPixmap Ico;
Ico=QPixmap::fromImage(image);
addItem(Ico, arrowStyles->at(a).name);
}
}
void ShapeView::updateShapeList()
{
clear();
setWordWrap(true);
for (QHash<QString, shapeData>::Iterator it = m_Shapes.begin(); it != m_Shapes.end(); ++it)
{
int w = it.value().width + 4;
int h = it.value().height + 4;
QImage Ico(w, h, QImage::Format_ARGB32_Premultiplied);
Ico.fill(0);
ScPainter *painter = new ScPainter(&Ico, w, h);
painter->setBrush(qRgb(0, 0, 0));
painter->setPen(qRgb(0, 0, 0), 1.0, Qt::SolidLine, Qt::FlatCap, Qt::MiterJoin);
painter->setFillMode(ScPainter::Solid);
painter->setStrokeMode(ScPainter::Solid);
painter->translate(2.0, 2.0);
painter->setupPolygon(&it.value().path);
painter->drawPolygon();
painter->end();
delete painter;
QPixmap pm;
if (w >= h)
pm = QPixmap::fromImage(Ico.scaledToWidth(48, Qt::SmoothTransformation));
else
pm = QPixmap::fromImage(Ico.scaledToHeight(48, Qt::SmoothTransformation));
QPixmap pm2(48, 48);
pm2.fill(palette().color(QPalette::Base));
QPainter p;
p.begin(&pm2);
p.drawPixmap(24 - pm.width() / 2, 24 - pm.height() / 2, pm);
p.end();
QListWidgetItem *item = new QListWidgetItem(pm2, it.value().name, this);
item->setData(Qt::UserRole, it.key());
item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemIsDragEnabled);
}
}