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); } }