void QgsFillSymbolV2::renderPolygonUsingLayer( QgsSymbolLayerV2* layer, const QPolygonF& points, QList<QPolygonF>* rings, QgsSymbolV2RenderContext& context )
{
QgsSymbolV2::SymbolType layertype = layer->type();
QgsPaintEffect* effect = layer->paintEffect();
if ( effect && effect->enabled() )
{
QRectF bounds = polygonBounds( points, rings );
QList<QPolygonF>* translatedRings = translateRings( rings, -bounds.left(), -bounds.top() );
QPainter* p = context.renderContext().painter();
p->save();
p->translate( bounds.topLeft() );
effect->begin( context.renderContext() );
if ( layertype == QgsSymbolV2::Fill )
{
(( QgsFillSymbolLayerV2* )layer )->renderPolygon( points.translated( -bounds.topLeft() ), translatedRings, context );
}
else if ( layertype == QgsSymbolV2::Line )
{
(( QgsLineSymbolLayerV2* )layer )->renderPolygonOutline( points.translated( -bounds.topLeft() ), translatedRings, context );
}
delete translatedRings;
effect->end( context.renderContext() );
p->restore();
}
else
{
if ( layertype == QgsSymbolV2::Fill )
{
(( QgsFillSymbolLayerV2* )layer )->renderPolygon( points, rings, context );
}
else if ( layertype == QgsSymbolV2::Line )
{
(( QgsLineSymbolLayerV2* )layer )->renderPolygonOutline( points, rings, context );
}
}
}
QgsComposerNodesItem::QgsComposerNodesItem( QString tagName,
QPolygonF polygon,
QgsComposition* c )
: QgsComposerItem( c )
, mTagName( tagName )
, mSelectedNode( -1 )
, mDrawNodes( false )
{
const QRectF boundingRect = polygon.boundingRect();
setSceneRect( boundingRect );
const QPointF topLeft = boundingRect.topLeft();
mPolygon = polygon.translated( -topLeft );
}
void QgsLineSymbolV2::renderPolylineUsingLayer( QgsLineSymbolLayerV2 *layer, const QPolygonF &points, QgsSymbolV2RenderContext &context )
{
QgsPaintEffect* effect = layer->paintEffect();
if ( effect && effect->enabled() )
{
QPainter* p = context.renderContext().painter();
p->save();
p->translate( points.boundingRect().topLeft() );
effect->begin( context.renderContext() );
layer->renderPolyline( points.translated( -points.boundingRect().topLeft() ), context );
effect->end( context.renderContext() );
p->restore();
}
else
{
layer->renderPolyline( points, context );
}
}
void OrthogonalRenderer::drawMapObject(QPainter *painter,
const MapObject *object,
const QColor &color) const
{
painter->save();
const QRectF &bounds = object->bounds();
QRectF rect(tileToPixelCoords(bounds.topLeft()),
tileToPixelCoords(bounds.bottomRight()));
painter->translate(rect.topLeft());
rect.moveTopLeft(QPointF(0, 0));
if (!object->cell().isEmpty()) {
const Cell &cell = object->cell();
CellRenderer(painter).render(cell, QPointF(),
CellRenderer::BottomLeft);
if (testFlag(ShowTileObjectOutlines)) {
const QRect rect = cell.tile->image().rect();
QPen pen(Qt::SolidLine);
pen.setWidth(0);
painter->setPen(pen);
painter->drawRect(rect);
pen.setStyle(Qt::DotLine);
pen.setColor(color);
painter->setPen(pen);
painter->drawRect(rect);
}
} else {
const QPen linePen(color, 2);
const QPen shadowPen(Qt::black, 2);
QColor brushColor = color;
brushColor.setAlpha(50);
const QBrush fillBrush(brushColor);
painter->setRenderHint(QPainter::Antialiasing);
switch (object->shape()) {
case MapObject::Rectangle: {
if (rect.isNull())
rect = QRectF(QPointF(-10, -10), QSizeF(20, 20));
const QFontMetrics fm = painter->fontMetrics();
QString name = fm.elidedText(object->name(), Qt::ElideRight,
rect.width() + 2);
// Draw the shadow
painter->setPen(shadowPen);
painter->drawRect(rect.translated(QPointF(1, 1)));
if (!name.isEmpty())
painter->drawText(QPoint(1, -5 + 1), name);
painter->setPen(linePen);
painter->setBrush(fillBrush);
painter->drawRect(rect);
if (!name.isEmpty())
painter->drawText(QPoint(0, -5), name);
break;
}
case MapObject::Polyline: {
QPolygonF screenPolygon = tileToPixelCoords(object->polygon());
painter->setPen(shadowPen);
painter->drawPolyline(screenPolygon.translated(1, 1));
painter->setPen(linePen);
painter->setBrush(fillBrush);
painter->drawPolyline(screenPolygon);
break;
}
case MapObject::Polygon: {
QPolygonF screenPolygon = tileToPixelCoords(object->polygon());
painter->setPen(shadowPen);
painter->drawPolygon(screenPolygon.translated(1, 1));
painter->setPen(linePen);
painter->setBrush(fillBrush);
painter->drawPolygon(screenPolygon);
break;
}
case MapObject::Ellipse: {
if (rect.isNull())
rect = QRectF(QPointF(-10, -10), QSizeF(20, 20));
const QFontMetrics fm = painter->fontMetrics();
QString name = fm.elidedText(object->name(), Qt::ElideRight,
rect.width() + 2);
// Draw the shadow
painter->setPen(shadowPen);
painter->drawEllipse(rect.translated(QPointF(1, 1)));
if (!name.isEmpty())
painter->drawText(QPoint(1, -5 + 1), name);
painter->setPen(linePen);
painter->setBrush(fillBrush);
painter->drawEllipse(rect);
if (!name.isEmpty())
painter->drawText(QPoint(0, -5), name);
break;
}
}
}
painter->restore();
}
void OrthogonalRenderer::drawMapObject(QPainter *painter,
const MapObject *object,
const QColor &color) const
{
painter->save();
const QRectF bounds = object->bounds();
QRectF rect(bounds);
painter->translate(rect.topLeft());
rect.moveTopLeft(QPointF(0, 0));
const Cell &cell = object->cell();
if (!cell.isEmpty()) {
CellRenderer(painter).render(cell, QPointF(),
CellRenderer::BottomLeft);
if (testFlag(ShowTileObjectOutlines)) {
const Tile *tile = cell.tile;
const QSize imgSize = tile->size();
const QPointF tileOffset = tile->tileset()->tileOffset();
QRectF rect(QPointF(tileOffset.x(),
tileOffset.y() - imgSize.height()),
imgSize);
QPen pen(Qt::SolidLine);
pen.setCosmetic(true);
painter->setPen(pen);
painter->drawRect(rect);
pen.setStyle(Qt::DotLine);
pen.setColor(color);
painter->setPen(pen);
painter->drawRect(rect);
}
} else {
const qreal lineWidth = objectLineWidth();
const qreal scale = painterScale();
const qreal shadowDist = (lineWidth == 0 ? 1 : lineWidth) / scale;
const QPointF shadowOffset = QPointF(shadowDist * 0.5,
shadowDist * 0.5);
QPen linePen(color, lineWidth, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
linePen.setCosmetic(true);
QPen shadowPen(linePen);
shadowPen.setColor(Qt::black);
QColor brushColor = color;
brushColor.setAlpha(50);
const QBrush fillBrush(brushColor);
painter->setRenderHint(QPainter::Antialiasing);
// Trying to draw an ellipse with 0-width is causing a hang in
// CoreGraphics when drawing the path requested by the
// QCoreGraphicsPaintEngine. Draw them as rectangle instead.
MapObject::Shape shape = object->shape();
if (shape == MapObject::Ellipse &&
((rect.width() == qreal(0)) ^ (rect.height() == qreal(0)))) {
shape = MapObject::Rectangle;
}
switch (shape) {
case MapObject::Rectangle: {
if (rect.isNull())
rect = QRectF(QPointF(-10, -10), QSizeF(20, 20));
const QFontMetrics fm = painter->fontMetrics();
QString name = fm.elidedText(object->name(), Qt::ElideRight,
rect.width() + 2);
// Draw the shadow
painter->setPen(shadowPen);
painter->drawRect(rect.translated(shadowOffset));
if (!name.isEmpty())
painter->drawText(QPointF(0, -4 - lineWidth / 2) + shadowOffset, name);
painter->setPen(linePen);
painter->setBrush(fillBrush);
painter->drawRect(rect);
if (!name.isEmpty())
painter->drawText(QPointF(0, -4 - lineWidth / 2), name);
break;
}
case MapObject::Polyline: {
QPolygonF screenPolygon = pixelToScreenCoords(object->polygon());
painter->setPen(shadowPen);
painter->drawPolyline(screenPolygon.translated(shadowOffset));
painter->setPen(linePen);
painter->setBrush(fillBrush);
painter->drawPolyline(screenPolygon);
break;
}
case MapObject::Polygon: {
QPolygonF screenPolygon = pixelToScreenCoords(object->polygon());
painter->setPen(shadowPen);
painter->drawPolygon(screenPolygon.translated(shadowOffset));
painter->setPen(linePen);
painter->setBrush(fillBrush);
painter->drawPolygon(screenPolygon);
break;
}
case MapObject::Ellipse: {
if (rect.isNull())
rect = QRectF(QPointF(-10, -10), QSizeF(20, 20));
const QFontMetrics fm = painter->fontMetrics();
QString name = fm.elidedText(object->name(), Qt::ElideRight,
rect.width() + 2);
// Draw the shadow
painter->setPen(shadowPen);
painter->drawEllipse(rect.translated(shadowOffset));
if (!name.isEmpty())
painter->drawText(QPoint(1, -5 + 1), name);
painter->setPen(linePen);
painter->setBrush(fillBrush);
painter->drawEllipse(rect);
if (!name.isEmpty())
painter->drawText(QPoint(0, -5), name);
break;
}
}
}
painter->restore();
}
int main(int argc, char **argv)
{
if (argc < 4) {
fprintf(stderr, "import <maps.json> <map id> <file.tif>\n");
return -1;
}
OGRRegisterAll();
GDALAllRegister();
QFile rootFile(argv[1]);
QString mapId(argv[2]);
QFileInfo filename(argv[3]);
RootData rootData(NULL);
Map *map = rootData.maps()[mapId];
Projection *pjGeo = Geographic::getProjection(NAD27);
Projection *pj = map->projection();
readQuadIndex(0, "/Users/hawkinsp/geo/drg/index/drg100.shp", "drg100", pj);
readQuadIndex(1, "/Users/hawkinsp/geo/drg/index/drg24.shp", "drg24", pj);
// Index information seems buggy for these quads -- just use the regular grid.
quads.remove("o37122g4"); // San Francisco North
quads.remove("o37122g5"); // Point Bonita
GDALDataset *ds = (GDALDataset *)GDALOpen(filename.filePath().toLatin1().data(),
GA_ReadOnly);
if (!ds) {
fprintf(stderr, "ERROR: Could not open dataset.\n");
return -1;
}
const char *proj = ds->GetProjectionRef();
Quad quad;
getQuadInfo(filename, pj, quad);
// Read projection
OGRSpatialReference srs;
srs.importFromWkt((char **)&proj);
// Size of the DRG
QSize drgSize = QSize(ds->GetRasterXSize(), ds->GetRasterYSize());
printf("DRG id: %s, name %s, size %dx%d\n", quad.id.toLatin1().data(),
quad.name.toLatin1().data(), drgSize.width(), drgSize.height());
// ------------------------------------------
// Read geotransform coefficients. The geotransform describe the mapping from
// DRG image space to projection space.
double geoTransformCoeff[6];
ds->GetGeoTransform(geoTransformCoeff);
// Top left coordinate of the drg in projection space
QPointF fProjTopLeft = QPointF(geoTransformCoeff[0], geoTransformCoeff[3]);
// Size of a drg pixel in projection space
QSizeF fPixelSize = QSizeF(geoTransformCoeff[1], geoTransformCoeff[5]);
// Check Y pixel size is the negation of the X pixel size
if (fabs(fPixelSize.width() + fPixelSize.height()) >= epsilon) {
fprintf(stderr, "Invalid pixel sizes\n");
return -1;
}
// We assume the geotransform consists of only translation and scaling.
// We'd need to do a more general image transformation to handle shearing.
if (fabs(geoTransformCoeff[2]) >= epsilon
|| fabs(geoTransformCoeff[4]) >= epsilon) {
fprintf(stderr, "ERROR: DRG geotransform has shear component.\n");
return -1;
}
// Transforms from drg space to projection space and vice versa
QTransform drgProjTransform;
drgProjTransform.translate(fProjTopLeft.x(), fProjTopLeft.y());
drgProjTransform.scale(fPixelSize.width(), fPixelSize.height());
QTransform projDrgTransform = drgProjTransform.inverted();
// Size of the DRG in projection space
QSizeF fProjSize = QSizeF(qreal(ds->GetRasterXSize()) * fPixelSize.width(),
qreal(ds->GetRasterYSize()) * fPixelSize.height());
QRectF projRect = QRectF(fProjTopLeft, fProjSize);
// Rectangle covered by the entire map image
QRectF mapRect = map->projToMap().mapRect(projRect);
printf("Map Rect: %lf %lf %lf %lf\n", mapRect.left(), mapRect.top(),
mapRect.right(), mapRect.bottom());
// Compute the initial scale factor and tile level
QSizeF mapPixelSize = map->mapPixelSize();
assert(mapPixelSize.width() + mapPixelSize.height() < epsilon);
QSizeF scale(fPixelSize.width() / mapPixelSize.width(),
fPixelSize.height() / mapPixelSize.height());
int maxLevel = map->maxLevel();
while (scale.width() >= 1.1) {
maxLevel--;
scale /= 2.0;
}
// printf("scale %lf %lf\n", scale.width(), scale.height());
//return 0;
// Compute the quad boundary
QPolygonF projQuad(quad.boundary);
QPolygonF geoQuad = pjGeo->transformFrom(pj, projQuad);
QRectF geoQuadBounds(geoQuad.boundingRect());
printf("Series: %d %s\n", quad.series, map->layer(quad.series).name().toLatin1().data());
printf("Geographic quad boundary: %lf %lf %lf %lf\n", geoQuadBounds.left(),
geoQuadBounds.top(), geoQuadBounds.right(), geoQuadBounds.bottom());
// Quad bounding rectangle in map space
QRectF projQuadBounds = projQuad.boundingRect();
QRectF mapQuadBounds = map->projToMap().mapRect(projQuadBounds);
printf("Quad bounding rectangle in map space: %lf %lf %lf %lf\n",
mapQuadBounds.left(), mapQuadBounds.top(),
mapQuadBounds.right(), mapQuadBounds.bottom());
// Quad bounding rectangle in drg space
QPolygonF drgBounds = projDrgTransform.map(projQuad);
QRectF drgQuadBounds = drgBounds.boundingRect();
printf("Quad bounding rectangle in drg space: %lf %lf %lf %lf\n",
drgQuadBounds.left(), drgQuadBounds.top(),
drgQuadBounds.right(), drgQuadBounds.bottom());
// Read the image
QImage drg(filename.filePath());
if (drgQuadBounds.left() < -drgQuadSlackPixels ||
drgQuadBounds.right() > drgSize.width() + drgQuadSlackPixels ||
drgQuadBounds.top() < -drgQuadSlackPixels ||
drgQuadBounds.bottom() > drgSize.height() + drgQuadSlackPixels) {
QString mfile("misalign-" + filename.baseName() + ".png");
fprintf(stderr, "WARNING: DRG and quadrangle boundaries are misaligned; diagnostic saved to '%s'!\n", mfile.toLatin1().data());
QImage image = drg.convertToFormat(QImage::Format_RGB32);
QPainter p;
p.begin(&image);
QPainterPath pp;
pp.addPolygon(drgBounds);
p.setPen(QPen(Qt::blue, 2));
p.drawPath(pp);
p.end();
image.save(mfile, "png");
}
/*printf("top left %lf %lf\n", fProjTopLeft.x(), fProjTopLeft.y());*/
/*for (int i = 0; i< projectedQuad.size(); i++) {
printf("quad proj %lf %lf\n", projectedQuad[i].x(), projectedQuad[i].y());
}*/
QDir dir;
// for (int level = maxLevel; level >= 0; level--, scale /= 2.0) {
int level = maxLevel;
QSizeF rasterSizeF = QSizeF(ds->GetRasterXSize() * scale.width(),
ds->GetRasterYSize() * scale.height());
QSize rasterSize = rasterSizeF.toSize();
printf("level %d size %dx%d\n", level, rasterSize.width(), rasterSize.height());
QImage drgScaled = drg.scaled(rasterSize, Qt::IgnoreAspectRatio,
Qt::SmoothTransformation);
QPolygonF imageQuad;
for (int i = 0; i < projQuad.size(); i++) {
QPointF p = projQuad[i] - fProjTopLeft;
imageQuad << QPointF(p.x() * scale.width() / fPixelSize.width(),
p.y() * scale.height() / fPixelSize.height());
}
QSizeF baseTileSize(map->baseTileSize(), map->baseTileSize());
int tileSize = map->tileSize(level);
QRectF tileRectF = QRectF(mapQuadBounds.topLeft() / qreal(tileSize),
mapQuadBounds.bottomRight() / qreal(tileSize));
QRect tileRect(QPoint(int(floor(tileRectF.left())), int(floor(tileRectF.top()))),
QPoint(int(ceil(tileRectF.right())),
int(ceil(tileRectF.bottom()))));
/* printf("tile rect %d %d %d %d\n", tileRect.left(), tileRect.top(),
tileRect.right(), tileRect.bottom());*/
for (int tileY = tileRect.top(); tileY <= tileRect.bottom(); tileY++) {
for (int tileX = tileRect.left(); tileX <= tileRect.right(); tileX++) {
Tile key(tileX, tileY, level, quad.series);
QPointF tileTopLeft(tileX * tileSize, tileY * tileSize);
QPointF deltaTileTopLeft = tileTopLeft - mapRect.topLeft();
qreal s = qreal(1 << (map->maxLevel() - level));
QPointF topLeft(deltaTileTopLeft.x() / s,
deltaTileTopLeft.y() / s);
QRectF src(topLeft, baseTileSize);
QFileInfo tilePath(map->tilePath(key));
dir.mkpath(tilePath.path());
QImage image;
if (tilePath.exists()) {
QImage idxImage = QImage(tilePath.filePath());
image = idxImage.convertToFormat(QImage::Format_RGB32);
} else {
image = QImage(256, 256, QImage::Format_RGB32);
image.setColorTable(drg.colorTable());
image.fill(QColor(255, 255, 255).rgb());
}
QPainterPath pp;
pp.addPolygon(imageQuad.translated(-topLeft));
QPainter painter;
painter.begin(&image);
painter.setClipPath(pp);
painter.drawImage(-topLeft, drgScaled);
// painter.setPen(QPen(QColor(0, 0, 255)));
// painter.drawPath(pp);
painter.end();
QImage tile = image.convertToFormat(QImage::Format_Indexed8,
drg.colorTable(), Qt::ThresholdDither);
tile.save(tilePath.filePath(), "png");
// printf("tile: %s\n", tilePath.filePath().toLatin1().data());
}
}
// }
return 0;
}
void Bend::layout()
{
// during mtest, there may be no score. If so, exit.
if (!score())
return;
qreal _spatium = spatium();
if (staff() && !staff()->isTabStaff(tick())) {
if (!parent()) {
noteWidth = -_spatium*2;
notePos = QPointF(0.0, _spatium*3);
}
}
qreal _lw = _lineWidth;
Note* note = toNote(parent());
if (note == 0) {
noteWidth = 0.0;
notePos = QPointF();
}
else {
notePos = note->pos();
noteWidth = note->width();
}
QRectF bb;
QFontMetricsF fm(font(_spatium), MScore::paintDevice());
int n = _points.size();
qreal x = noteWidth;
qreal y = -_spatium * .8;
qreal x2, y2;
qreal aw = _spatium * .5;
QPolygonF arrowUp;
arrowUp << QPointF(0, 0) << QPointF(aw*.5, aw) << QPointF(-aw*.5, aw);
QPolygonF arrowDown;
arrowDown << QPointF(0, 0) << QPointF(aw*.5, -aw) << QPointF(-aw*.5, -aw);
for (int pt = 0; pt < n; ++pt) {
if (pt == (n-1))
break;
int pitch = _points[pt].pitch;
if (pt == 0 && pitch) {
y2 = -notePos.y() -_spatium * 2;
x2 = x;
bb |= QRectF(x, y, x2-x, y2-y);
bb |= arrowUp.translated(x2, y2 + _spatium * .2).boundingRect();
int idx = (pitch + 12)/25;
const char* l = label[idx];
bb |= fm.boundingRect(QRectF(x2, y2, 0, 0),
Qt::AlignHCenter | Qt::AlignBottom | Qt::TextDontClip, QString(l));
y = y2;
}
if (pitch == _points[pt+1].pitch) {
if (pt == (n-2))
break;
x2 = x + _spatium;
y2 = y;
bb |= QRectF(x, y, x2-x, y2-y);
}
else if (pitch < _points[pt+1].pitch) {
// up
x2 = x + _spatium*.5;
y2 = -notePos.y() -_spatium * 2;
qreal dx = x2 - x;
qreal dy = y2 - y;
QPainterPath path;
path.moveTo(x, y);
path.cubicTo(x+dx/2, y, x2, y+dy/4, x2, y2);
bb |= path.boundingRect();
bb |= arrowUp.translated(x2, y2 + _spatium * .2).boundingRect();
int idx = (_points[pt+1].pitch + 12)/25;
const char* l = label[idx];
QRectF r;
bb |= fm.boundingRect(QRectF(x2, y2, 0, 0),
Qt::AlignHCenter | Qt::AlignBottom | Qt::TextDontClip, QString(l));
}
else {
// down
x2 = x + _spatium*.5;
y2 = y + _spatium * 3;
qreal dx = x2 - x;
qreal dy = y2 - y;
QPainterPath path;
path.moveTo(x, y);
path.cubicTo(x+dx/2, y, x2, y+dy/4, x2, y2);
bb |= path.boundingRect();
bb |= arrowDown.translated(x2, y2 - _spatium * .2).boundingRect();
}
x = x2;
y = y2;
}
bb.adjust(-_lw, -_lw, _lw, _lw);
setbbox(bb);
setPos(0.0, 0.0);
}
void Bend::draw(QPainter* painter) const
{
qreal _spatium = spatium();
qreal _lw = _lineWidth;
QPen pen(curColor(), _lw, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
painter->setPen(pen);
painter->setBrush(QBrush(curColor()));
QFont f = font(_spatium * MScore::pixelRatio);
painter->setFont(f);
QFontMetrics fm(f, MScore::paintDevice());
qreal x = noteWidth + _spatium * .2;
qreal y = -_spatium * .8;
qreal x2, y2;
qreal aw = score()->styleP(Sid::bendArrowWidth);
QPolygonF arrowUp;
arrowUp << QPointF(0, 0) << QPointF(aw * .5, aw) << QPointF(-aw *.5, aw);
QPolygonF arrowDown;
arrowDown << QPointF(0, 0) << QPointF(aw * .5, -aw) << QPointF(-aw *.5, -aw);
int n = _points.size();
for (int pt = 0; pt < n-1; ++pt) {
int pitch = _points[pt].pitch;
if (pt == 0 && pitch) {
y2 = -notePos.y() -_spatium * 2;
x2 = x;
painter->drawLine(QLineF(x, y, x2, y2));
painter->setBrush(curColor());
painter->drawPolygon(arrowUp.translated(x2, y2));
int idx = (pitch + 12)/25;
const char* l = label[idx];
QString s(l);
qreal textWidth = fm.width(s);
qreal textHeight = fm.height();
painter->drawText(QRectF(x2 - textWidth / 2, y2 - textHeight / 2, .0, .0), Qt::AlignVCenter|Qt::TextDontClip, s);
y = y2;
}
if (pitch == _points[pt+1].pitch) {
if (pt == (n-2))
break;
x2 = x + _spatium;
y2 = y;
painter->drawLine(QLineF(x, y, x2, y2));
}
else if (pitch < _points[pt+1].pitch) {
// up
x2 = x + _spatium*.5;
y2 = -notePos.y() -_spatium * 2;
qreal dx = x2 - x;
qreal dy = y2 - y;
QPainterPath path;
path.moveTo(x, y);
path.cubicTo(x+dx/2, y, x2, y+dy/4, x2, y2);
painter->setBrush(Qt::NoBrush);
painter->drawPath(path);
painter->setBrush(curColor());
painter->drawPolygon(arrowUp.translated(x2, y2 ));
int idx = (_points[pt+1].pitch + 12)/25;
const char* l = label[idx];
qreal ty = y2; // - _spatium;
painter->drawText(QRectF(x2, ty, .0, .0),
Qt::AlignHCenter | Qt::AlignBottom | Qt::TextDontClip, QString(l));
}
else {
// down
x2 = x + _spatium*.5;
y2 = y + _spatium * 3;
qreal dx = x2 - x;
qreal dy = y2 - y;
QPainterPath path;
path.moveTo(x, y);
path.cubicTo(x+dx/2, y, x2, y+dy/4, x2, y2);
painter->setBrush(Qt::NoBrush);
painter->drawPath(path);
painter->setBrush(curColor());
painter->drawPolygon(arrowDown.translated(x2, y2));
}
x = x2;
y = y2;
}
}
void OrthogonalRenderer::drawMapObject(QPainter *painter,
const MapObject *object,
const QColor &color) const
{
painter->save();
const QRectF bounds = object->bounds();
QRectF rect(bounds);
painter->translate(rect.topLeft());
rect.moveTopLeft(QPointF(0, 0));
if (!object->cell().isEmpty()) {
const Cell &cell = object->cell();
CellRenderer(painter).render(cell, QPointF(),
CellRenderer::BottomLeft);
if (testFlag(ShowTileObjectOutlines)) {
const QRect rect = cell.tile->image().rect();
QPen pen(Qt::SolidLine);
pen.setCosmetic(true);
painter->setPen(pen);
painter->drawRect(rect);
pen.setStyle(Qt::DotLine);
pen.setColor(color);
painter->setPen(pen);
painter->drawRect(rect);
}
} else {
const qreal lineWidth = objectLineWidth();
const qreal scale = painterScale();
const qreal shadowDist = (lineWidth == 0 ? 1 : lineWidth) / scale;
const QPointF shadowOffset = QPointF(shadowDist * 0.5,
shadowDist * 0.5);
QPen linePen(color, lineWidth, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
linePen.setCosmetic(true);
QPen shadowPen(linePen);
shadowPen.setColor(Qt::black);
QColor brushColor = color;
brushColor.setAlpha(50);
const QBrush fillBrush(brushColor);
painter->setRenderHint(QPainter::Antialiasing);
switch (object->shape()) {
case MapObject::Rectangle: {
if (rect.isNull())
rect = QRectF(QPointF(-10, -10), QSizeF(20, 20));
const QFontMetrics fm = painter->fontMetrics();
QString name = fm.elidedText(object->name(), Qt::ElideRight,
rect.width() + 2);
// Draw the shadow
painter->setPen(shadowPen);
painter->drawRect(rect.translated(shadowOffset));
if (!name.isEmpty())
painter->drawText(QPointF(0, -4 - lineWidth / 2) + shadowOffset, name);
painter->setPen(linePen);
painter->setBrush(fillBrush);
painter->drawRect(rect);
if (!name.isEmpty())
painter->drawText(QPointF(0, -4 - lineWidth / 2), name);
break;
}
case MapObject::Polyline: {
QPolygonF screenPolygon = pixelToScreenCoords(object->polygon());
painter->setPen(shadowPen);
painter->drawPolyline(screenPolygon.translated(shadowOffset));
painter->setPen(linePen);
painter->setBrush(fillBrush);
painter->drawPolyline(screenPolygon);
break;
}
case MapObject::Polygon: {
QPolygonF screenPolygon = pixelToScreenCoords(object->polygon());
painter->setPen(shadowPen);
painter->drawPolygon(screenPolygon.translated(shadowOffset));
painter->setPen(linePen);
painter->setBrush(fillBrush);
painter->drawPolygon(screenPolygon);
break;
}
case MapObject::Ellipse: {
if (rect.isNull())
rect = QRectF(QPointF(-10, -10), QSizeF(20, 20));
const QFontMetrics fm = painter->fontMetrics();
QString name = fm.elidedText(object->name(), Qt::ElideRight,
rect.width() + 2);
// Draw the shadow
painter->setPen(shadowPen);
painter->drawEllipse(rect.translated(shadowOffset));
if (!name.isEmpty())
painter->drawText(QPoint(1, -5 + 1), name);
painter->setPen(linePen);
painter->setBrush(fillBrush);
painter->drawEllipse(rect);
if (!name.isEmpty())
painter->drawText(QPoint(0, -5), name);
break;
}
}
}
painter->restore();
}
