QPainterPath
TriggerPoint::shape() const
{
QPainterPath path;
float line = BasicBox::LINE_WIDTH / 2;
QPointF adjustX(-line, 0);
QPointF adjustY(0, -line);
QRectF rect = boundingRect();
switch (_abstract->boxExtremity()) {
case BOX_START:
path.moveTo(rect.topLeft() + adjustX);
path.lineTo(rect.bottomLeft() + adjustX + adjustY);
path.lineTo(rect.bottomRight() + adjustY);
path.lineTo(rect.bottomRight() + adjustY - QPointF(0, rect.height() / 5.));
path.quadTo(rect.topRight(), rect.topLeft() + adjustX);
break;
case BOX_END:
path.moveTo(rect.topRight());
path.lineTo(rect.bottomRight() + adjustY);
path.lineTo(rect.bottomLeft() + adjustY);
path.lineTo(rect.bottomLeft() + adjustY - QPointF(0, rect.height() / 5.));
path.quadTo(rect.topLeft(), rect.topRight());
break;
default:
break;
}
return path;
}
void
FormCheckBox::draw( QPainter * painter, const QPen & pen, const QFont & font,
const QRectF & rect, qreal width, bool isChecked, const QString & text )
{
painter->setPen( pen );
painter->drawRect( rect );
if( isChecked )
{
painter->drawLine( QLineF( rect.topLeft().x() + 4.0,
rect.topLeft().y() + rect.height() / 2.0,
rect.topLeft().x() + rect.width() / 2.0,
rect.bottomLeft().y() - 4.0 ) );
painter->drawLine( QLineF(
rect.topLeft().x() + rect.width() / 2.0,
rect.bottomLeft().y() - 4.0,
rect.topRight().x() - 4.0,
rect.topRight().y() + 4.0 ) );
}
painter->setFont( font );
QRectF r = rect;
r.setRight( rect.x() + width );
r.moveLeft( rect.x() + rect.height() + 4.0 );
painter->drawText( r, Qt::AlignLeft | Qt::AlignVCenter, text );
}
void BoundingPoint::mouseMoveEvent(QGraphicsSceneMouseEvent* event){
if(_canMove){
//_canBeSelected = false;
//_isMoving = true;
qDebug("mouse move");
QRectF zone = _scene->pointsBoundingZone();
QPointF pos(event->scenePos().x(), event->scenePos().y());
if(pos.x() < zone.bottomLeft().x()){
pos.setX(zone.bottomLeft().x());
}else if(pos.x() > zone.bottomRight().x()){
pos.setX(zone.bottomRight().x());
}
if(pos.y() < 0){
pos.setY(0);
}else if(pos.y() > zone.bottomLeft().y()){
pos.setY(zone.bottomLeft().y());
}
this->moveTo(pos);
}else{
QGraphicsItem::mousePressEvent(event);
}
_scene->update(_scene->sceneRect());
}
Qt::WindowFrameSection OverlayEditorScene::rectSection(const QRectF &qrf, const QPointF &qp, qreal dist) {
qreal left, right, top, bottom;
top = distancePointLine(qrf.topLeft(), qrf.topRight(), qp);
bottom = distancePointLine(qrf.bottomLeft(), qrf.bottomRight(), qp);
left = distancePointLine(qrf.topLeft(), qrf.bottomLeft(), qp);
right = distancePointLine(qrf.topRight(), qrf.bottomRight(), qp);
if ((top < dist) && (top < bottom)) {
if ((left < dist) && (left < right))
return Qt::TopLeftSection;
else if (right < dist)
return Qt::TopRightSection;
return Qt::TopSection;
} else if (bottom < dist) {
if ((left < dist) && (left < right))
return Qt::BottomLeftSection;
else if (right < dist)
return Qt::BottomRightSection;
return Qt::BottomSection;
} else if (left < dist) {
return Qt::LeftSection;
} else if (right < dist) {
return Qt::RightSection;
}
if (qrf.contains(qp))
return Qt::TitleBarArea;
return Qt::NoSection;
}
void Collider::drawScaleOverlay(QPainter *painter, QPen pen, QRectF outlineRect)
{
painter->setBrush (Qt::NoBrush);
painter->setOpacity (0.9);
pen.setStyle (Qt::SolidLine);
// draw rect bounds
painter->drawRect (outlineRect);
painter->setBrush (Qt::NoBrush);
int cSize = mScaleFeedbackRectsSize;
//Corners
QVector<QRectF> rects;
// The first four is the corners and the next four is the middle of the sides.
rects << QRectF( outlineRect.topLeft ().x()-(cSize/2), outlineRect.topLeft ().y()-(cSize/2),cSize,cSize)
<< QRectF( outlineRect.bottomLeft ().x()-(cSize/2), outlineRect.bottomLeft ().y()-(cSize/2),cSize,cSize)
<< QRectF( outlineRect.topRight ().x()-(cSize/2), outlineRect.topRight ().y()-(cSize/2),cSize,cSize)
<< QRectF( outlineRect.bottomRight ().x()-(cSize/2), outlineRect.bottomRight ().y()-(cSize/2),cSize,cSize)
<< QRectF( outlineRect.bottomRight ().x()-(outlineRect.width()/2)-(cSize/2), outlineRect.bottomRight ().y()-(cSize/2),cSize,cSize)
<< QRectF( outlineRect.bottomRight ().x()-(outlineRect.width()/2)-(cSize/2), outlineRect.topRight().y()-(cSize/2),cSize,cSize)
<< QRectF( outlineRect.bottomLeft ().x()-(cSize/2), outlineRect.bottomRight ().y()-(outlineRect.height()/2)-(cSize/2),cSize,cSize)
<< QRectF( outlineRect.bottomRight().x()-(cSize/2), outlineRect.bottomRight ().y()-(outlineRect.height()/2)-(cSize/2),cSize,cSize);
painter->setBrush (QColor(Qt::blue));
pen.setStyle (Qt::SolidLine);
painter->drawRects (rects);
}
void TaskItemDelegate::paintPriorityHeader(QPainter* painter, const QRectF& rect, const QModelIndex &index) const
{
painter->save();
//Draw colored gradient as priority background
QLinearGradient gradient(rect.topLeft(), rect.bottomRight());
gradient.setColorAt(0, itemPriorityColor(index));
gradient.setColorAt(1, Qt::transparent);
int h = QApplication::fontMetrics().height();
QPainterPath path;
path.moveTo(rect.bottomLeft());
path.quadTo(rect.bottomLeft()+QPointF(0, -h), rect.bottomLeft()+QPointF(2, -h));
path.lineTo(rect.bottomRight()-QPointF(2, h));
path.quadTo(rect.bottomRight()+QPointF(0, -h), rect.bottomRight());
painter->setBrush(Qt::NoBrush);
QPen thickPen(itemPriorityColor(index));
thickPen.setWidth(2);
painter->setPen(thickPen);
painter->drawPath(path);
// Draw priority text
QString priority = index.data(Qt::DisplayRole).toString();
painter->setPen(Plasma::Theme::defaultTheme()->color(Plasma::Theme::TextColor));
painter->setBrush(Qt::NoBrush);
painter->drawText(rect.bottomLeft()+QPoint(MARGIN, -2*MARGIN) ,priority);
painter->restore();
}
QRectF RectangleShape::boundingRect() const
{
#define angle rotation()
QRectF tmp = self->boundingRect();
int centerX = (tmp.topLeft().x() + tmp.bottomRight().x()) / 2;
int centerY = (tmp.topLeft().y() + tmp.bottomRight().y()) / 2;
QPointF topLeft = QPoint(centerX + (tmp.topLeft().x() - centerX) * cos(angle)
- (tmp.topLeft().x() - centerY) * sin(angle),
centerY + (tmp.topLeft().y() - centerY) * cos(angle)
+ (tmp.topLeft().x() - centerX) * sin(angle));
QPointF topRight = QPoint(centerX + (tmp.topRight().x() - centerX) * cos(angle)
- (tmp.topRight().x() - centerY) * sin(angle),
centerY + (tmp.topRight().y() - centerY) * cos(angle)
+ (tmp.topRight().x() - centerX) * sin(angle));
QPointF bottomRight = QPoint(centerX + (tmp.bottomRight().x() - centerX) * cos(angle)
- (tmp.bottomRight().x() - centerY) * sin(angle),
centerY + (tmp.bottomRight().y() - centerY) * cos(angle)
+ (tmp.bottomRight().x() - centerX) * sin(angle));
QPointF bottomLeft = QPoint(centerX + (tmp.bottomLeft().x() - centerX) * cos(angle)
- (tmp.bottomLeft().x() - centerY) * sin(angle),
centerY + (tmp.bottomLeft().y() - centerY) * cos(angle)
+ (tmp.bottomLeft().x() - centerX) * sin(angle));
QPointF newTopLeft = QPointF(topLeft.x(), topRight.y());
QPointF newBottomRight = QPointF(bottomRight.x(), bottomLeft.y());
tmp = QRectF(newTopLeft, newBottomRight);
return tmp;
}
static void updateAnchorLinePoints(QPointF *firstPoint, QPointF *secondPoint, const AnchorLine &anchorLine)
{
QRectF boundingRectangle = anchorLine.qmlItemNode().instanceBoundingRect().adjusted(0., 0., 1., 1.);
switch (anchorLine.type()) {
case AnchorLine::Top:
*firstPoint = boundingRectangle.topLeft();
*secondPoint = boundingRectangle.topRight();
break;
case AnchorLine::Bottom:
*firstPoint = boundingRectangle.bottomLeft();
*secondPoint = boundingRectangle.bottomRight();
break;
case AnchorLine::Left:
*firstPoint = boundingRectangle.topLeft();
*secondPoint = boundingRectangle.bottomLeft();
break;
case AnchorLine::Right:
*firstPoint = boundingRectangle.topRight();
*secondPoint = boundingRectangle.bottomRight();
break;
default:
break;
}
*firstPoint = anchorLine.qmlItemNode().instanceSceneTransform().map(*firstPoint);
*secondPoint = anchorLine.qmlItemNode().instanceSceneTransform().map(*secondPoint);
}
void Target::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *w)
{
Q_UNUSED(w);
Q_UNUSED(option);
QColor color;
color = QColor("green");
color.setAlpha(180);
QRectF square = boundingRect();
painter->setBrush(color);
painter->drawRoundRect(square);
painter->save();
color = QColor("white");
color.setAlpha(220);
painter->setPen(color);
QPointF point1 = QPointF(square.topLeft().x() + 3, square.topLeft().y() + 3);
QPointF point2 = QPointF(square.bottomRight().x() - 3, square.bottomRight().y() - 3);
QPointF point3 = QPointF(square.bottomLeft().x() + 3, square.bottomLeft().y() - 3);
QPointF point4 = QPointF(square.topRight().x() - 3, square.topRight().y() + 3);
painter->drawLine(point1, point2);
painter->drawLine(point3, point4);
painter->restore();
}
static void updateGeometry(QSGGeometry *g, const QRectF &rect, const QRectF &textureRect)
{
auto *v = LightedPoint2D::from(g);
v[0] = { QVector2D(rect.topLeft()), QVector2D(textureRect.topLeft()), QVector2D(), QVector2D() };
v[1] = { QVector2D(rect.bottomLeft()), QVector2D(textureRect.bottomLeft()), QVector2D(), QVector2D() };
v[2] = { QVector2D(rect.topRight()), QVector2D(textureRect.topRight()), QVector2D(), QVector2D() };
v[3] = { QVector2D(rect.bottomRight()), QVector2D(textureRect.bottomRight()), QVector2D(), QVector2D() };
}
void KoContextBarButton::paintEvent(QPaintEvent*)
{
QStylePainter painter(this);
painter.setRenderHint(QPainter::Antialiasing);
QStyleOptionToolButton opt;
initStyleOption(&opt);
const QColor bgColor = palette().color(QPalette::Highlight);
QColor color = bgColor.dark(CONTEXTBAR_BACKGROUND_DARKNESS);
QColor borderColor = bgColor.light(CONTEXTBAR_BORDER_LIGHTNESS);
if (opt.state & QStyle::State_MouseOver && opt.state & QStyle::State_Enabled) {
color = color.light(CONTEXTBAR_MOUSEOVER_LIGHTNESS);
borderColor = borderColor.lighter(CONTEXTBAR_MOUSEOVER_LIGHTNESS);
}
const QRectF rectF = QRectF(opt.rect).adjusted(0.5, 0.5, -0.5, -0.5);
QPainterPath path;
path.addRoundRect(rectF, CONTEXTBAR_RADIUS, CONTEXTBAR_RADIUS);
if (m_fadingValue < 255) {
color.setAlpha(m_fadingValue);
}
// Background
painter.fillPath(path, color);
if (opt.state & QStyle::State_Raised && opt.state & QStyle::State_Enabled) {
// Bottom shadow
QLinearGradient gradient(rectF.bottomLeft(), rectF.bottomLeft() - QPoint(0, 5));
gradient.setColorAt(0, QColor::fromHsvF(0, 0, 0, .3));
gradient.setColorAt(1, Qt::transparent);
painter.fillPath(path, gradient);
// Left shadow
gradient.setFinalStop(rectF.bottomLeft() + QPoint(3, 0));
painter.fillPath(path, gradient);
}
else {
// Top shadow
QLinearGradient gradient(rectF.topLeft(), rectF.topLeft() + QPoint(0, 5));
gradient.setColorAt(0, QColor::fromHsvF(0, 0, 0, .3));
gradient.setColorAt(1, Qt::transparent);
painter.fillPath(path, gradient);
// Left shadow
gradient.setFinalStop(rectF.topLeft() + QPoint(5, 0));
painter.fillPath(path, gradient);
}
// Border
painter.setPen(QPen(borderColor, 0));
painter.drawPath(path);
// Content
painter.drawControl(QStyle::CE_ToolButtonLabel, opt);
}
bool Utils::QRectInterstects(const QRectF& r, const QLineF& lF, QPointF& a, QPointF& b)
{
QPointF pF;
bool hasP1 = false;
bool hasP2 = false;
if (QLineF(r.topLeft(), r.bottomLeft()).intersect(lF, &pF) == QLineF::BoundedIntersection) {
a = pF;
hasP1 = true;
}
if (QLineF(r.bottomLeft(), r.bottomRight()).intersect(lF, &pF) == QLineF::BoundedIntersection) {
if (hasP1) {
b = pF;
hasP2 = true;
} else {
a = pF;
hasP1 = true;
}
}
if (QLineF(r.bottomRight(), r.topRight()).intersect(lF, &pF) == QLineF::BoundedIntersection) {
if (hasP1) {
b = pF;
hasP2 = true;
} else {
a = pF;
hasP1 = true;
}
}
if (QLineF(r.topRight(), r.topLeft()).intersect(lF, &pF) == QLineF::BoundedIntersection) {
if (hasP1) {
b = pF;
hasP2 = true;
} else {
a = pF;
hasP1 = true;
}
}
if (hasP1 && hasP2) {
#if (QT_VERSION >= QT_VERSION_CHECK(4, 4, 0))
qreal la1 = QLineF(a,b).angleTo(lF);
#else
qreal la1 = QLineF(a,b).angle(lF);
#endif
if (la1 > 15.0 && la1 < 345.0) {
QPointF t = b;
b = a;
a = t;
}
}
if (hasP1)
return true;
else
return false;
}
/*!
Draw a histogram in Lines style()
\param painter Painter
\param xMap Maps x-values into pixel coordinates.
\param yMap Maps y-values into pixel coordinates.
\param from Index of the first sample to be painted
\param to Index of the last sample to be painted. If to < 0 the
histogram will be painted to its last point.
\sa setStyle(), style(), setPen()
*/
void QwtPlotHistogram::drawLines( QPainter *painter,
const QwtScaleMap &xMap, const QwtScaleMap &yMap,
int from, int to ) const
{
const bool doAlign = QwtPainter::roundingAlignment( painter );
painter->setPen( d_data->pen );
painter->setBrush( Qt::NoBrush );
for ( int i = from; i <= to; i++ )
{
const QwtIntervalSample sample = d_series->sample( i );
if ( !sample.interval.isNull() )
{
const QwtColumnRect rect = columnRect( sample, xMap, yMap );
QRectF r = rect.toRect();
if ( doAlign )
{
r.setLeft( qRound( r.left() ) );
r.setRight( qRound( r.right() ) );
r.setTop( qRound( r.top() ) );
r.setBottom( qRound( r.bottom() ) );
}
switch ( rect.direction )
{
case QwtColumnRect::LeftToRight:
{
QwtPainter::drawLine( painter,
r.topRight(), r.bottomRight() );
break;
}
case QwtColumnRect::RightToLeft:
{
QwtPainter::drawLine( painter,
r.topLeft(), r.bottomLeft() );
break;
}
case QwtColumnRect::TopToBottom:
{
QwtPainter::drawLine( painter,
r.bottomRight(), r.bottomLeft() );
break;
}
case QwtColumnRect::BottomToTop:
{
QwtPainter::drawLine( painter,
r.topRight(), r.topLeft() );
break;
}
}
}
}
}
void CanvasRect::paint(QPainter *painter, const QTransform &tran, const QRectF &limits)
{
QRectF plotRect = bounds();
// Let's not waste time here...
if (!limits.intersects(plotRect)) return;
// TODO: This boilerplate style stuff to a CanvasShape::applyStyle(QPainter*) func?
QPen pen;
LineSpec *ln = lineSpec();
pen.setColor(ln->color());
pen.setWidthF(ln->width());
QString style = ln->style();
if (style == ".") {
pen.setStyle(Qt::SolidLine);
} else {
pen.setStyle( LineSpec::styleMap[style] );
}
QBrush brush;
brush.setStyle(Qt::SolidPattern);
brush.setColor(fillSpec()->color());
painter->setRenderHint(QPainter::Antialiasing);
// Only draw the part of the rect in the view
QRectF rect = limits.intersected(plotRect);
// Figure out which sides still need lines...
QVector<QLineF> lines;
if (rect.left() == plotRect.left())
lines << QLineF(rect.bottomLeft(), rect.topLeft());
if (rect.right() == plotRect.right())
lines << QLineF(rect.bottomRight(), rect.topRight());
if (rect.top() == plotRect.top())
lines << QLineF(rect.topLeft(), rect.topRight());
if (rect.bottom() == plotRect.bottom())
lines << QLineF(rect.bottomLeft(), rect.bottomRight());
// Map the fill and lines
QRectF mappedRect = tran.mapRect(rect);
for (int i=0; i<lines.length(); ++i) {
lines[i] = tran.map(lines[i]);
}
// Draw the rect
painter->setPen(Qt::NoPen);
painter->setBrush(brush);
painter->drawRect(mappedRect);
// Draw the outline
painter->setBrush(Qt::NoBrush);
painter->setPen(pen);
painter->drawLines(lines);
}
void TexturedGeometry::setRect(const QRectF &r, const QRectF &tr)
{
setPoint(0, r.topLeft(), tr.topLeft());
setPoint(1, r.bottomLeft(), tr.bottomLeft());
if (tri == Strip) {
setPoint(2, r.topRight(), tr.topRight());
setPoint(3, r.bottomRight(), tr.bottomRight());
} else {
setPoint(3, r.topRight(), tr.topRight());
setPoint(2, r.bottomRight(), tr.bottomRight());
}
}
void UBGraphicsDelegateFrame::initializeTransform()
{
QTransform itemTransform = delegated()->sceneTransform();
QRectF itemRect = delegated()->boundingRect();
QPointF topLeft = itemTransform.map(itemRect.topLeft());
QPointF topRight = itemTransform.map(itemRect.topRight());
QPointF bottomLeft = itemTransform.map(itemRect.bottomLeft());
qreal horizontalFlip = (topLeft.x() > topRight.x()) ? -1 : 1;
mMirrorX = horizontalFlip < 0 ;
if(horizontalFlip < 0) {
// why this is because of the way of calculating the translations that checks which side is the most is the
// nearest instead of checking which one is the left side.
QPointF tmp = topLeft;
topLeft = topRight;
topRight = tmp;
// because of the calculation of the height is done by lenght and not deltaY
bottomLeft = itemTransform.map(itemRect.bottomRight());
}
qreal verticalFlip = (bottomLeft.y() < topLeft.y()) ? -1 : 1;
// not sure that is usefull
mMirrorY = verticalFlip < 0;
if(verticalFlip < 0 && !mMirrorX) {
topLeft = itemTransform.map(itemRect.bottomLeft());
topRight = itemTransform.map(itemRect.bottomRight());
bottomLeft = itemTransform.map(itemRect.topLeft());
}
QLineF topLine(topLeft, topRight);
QLineF leftLine(topLeft, bottomLeft);
qreal width = topLine.length();
qreal height = leftLine.length();
mAngle = topLine.angle();
// the fact the the length is used we loose the horizontalFlip information
// a better way to do this is using DeltaX that preserve the direction information.
mTotalScaleX = (width / itemRect.width()) * horizontalFlip;
mTotalScaleY = height / itemRect.height() * verticalFlip;
QTransform tr;
QPointF center = delegated()->boundingRect().center();
tr.translate(center.x() * mTotalScaleX, center.y() * mTotalScaleY);
tr.rotate(-mAngle);
tr.translate(-center.x() * mTotalScaleX, -center.y() * mTotalScaleY);
tr.scale(mTotalScaleX, mTotalScaleY);
mTotalTranslateX = delegated()->transform().dx() - tr.dx();
mTotalTranslateY = delegated()->transform().dy() - tr.dy();
}
static void qwtDrawPanel( QPainter *painter, const QRectF &rect,
const QPalette &pal, double lw )
{
if ( lw > 0.0 )
{
if ( rect.width() == 0.0 )
{
painter->setPen( pal.window().color() );
painter->drawLine( rect.topLeft(), rect.bottomLeft() );
return;
}
if ( rect.height() == 0.0 )
{
painter->setPen( pal.window().color() );
painter->drawLine( rect.topLeft(), rect.topRight() );
return;
}
lw = qMin( lw, rect.height() / 2.0 - 1.0 );
lw = qMin( lw, rect.width() / 2.0 - 1.0 );
const QRectF outerRect = rect.adjusted( 0, 0, 1, 1 );
const QRectF innerRect = outerRect.adjusted( lw, lw, -lw, -lw );
QPolygonF lines[2];
lines[0] += outerRect.bottomLeft();
lines[0] += outerRect.topLeft();
lines[0] += outerRect.topRight();
lines[0] += innerRect.topRight();
lines[0] += innerRect.topLeft();
lines[0] += innerRect.bottomLeft();
lines[1] += outerRect.topRight();
lines[1] += outerRect.bottomRight();
lines[1] += outerRect.bottomLeft();
lines[1] += innerRect.bottomLeft();
lines[1] += innerRect.bottomRight();
lines[1] += innerRect.topRight();
painter->setPen( Qt::NoPen );
painter->setBrush( pal.light() );
painter->drawPolygon( lines[0] );
painter->setBrush( pal.dark() );
painter->drawPolygon( lines[1] );
}
painter->fillRect( rect.adjusted( lw, lw, -lw + 1, -lw + 1 ), pal.window() );
}
void Node::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *w)
{
Q_UNUSED(w);
Q_UNUSED(option);
QColor color;
if (k->typeNode != Center) {
if (k->action == Rotate) {
color = QColor(255, 102, 0);
color.setAlpha(180);
} else {
color = QColor("green");
color.setAlpha(200);
}
} else {
if (k->generalState == Scale) {
color = QColor(150, 150, 150);
} else {
color = QColor(255, 0, 0);
}
color.setAlpha(150);
}
QRectF square = boundingRect();
painter->setBrush(color);
painter->drawRoundRect(square);
/* SQA: Code for debugging purposes
#ifdef K_DEBUG
painter->setFont(QFont(painter->font().family(), 5));
painter->drawText(square, QString::number(k->typeNode));
#endif
*/
if (k->typeNode == Center) {
painter->save();
color = QColor("white");
color.setAlpha(220);
painter->setPen(color);
QPointF point1 = QPointF(square.topLeft().x() + 2, square.topLeft().y() + 2);
QPointF point2 = QPointF(square.bottomRight().x() - 2, square.bottomRight().y() - 2);
QPointF point3 = QPointF(square.bottomLeft().x() + 2, square.bottomLeft().y() - 2);
QPointF point4 = QPointF(square.topRight().x() - 2, square.topRight().y() + 2);
painter->drawLine(point1, point2);
painter->drawLine(point3, point4);
painter->restore();
}
}
/// <summary>
/// Overridden paint even which draws the points, axes and curves.
/// </summary>
/// <param name="e">Ignored</param>
void CurvesGraphicsView::paintEvent(QPaintEvent* e)
{
QGraphicsView::paintEvent(e);
int i;
QRectF rect = scene()->sceneRect();
double w2 = width() / 2;
double h2 = height() / 2;
//Draw axis lines.
m_XLine->setLine(QLineF(0, h2, width(), h2));
m_YLine->setLine(QLineF(w2, 0, w2, height()));
//This must be constructed every time and cannot be a member.
QPainter painter(viewport());
painter.setClipRect(rect);
painter.setRenderHint(QPainter::Antialiasing);
//Create 4 new paths. These must be constructed every time and cannot be members.
QPainterPath paths[4] =
{
QPainterPath(mapFromScene(rect.bottomLeft())),
QPainterPath(mapFromScene(rect.bottomLeft())),
QPainterPath(mapFromScene(rect.bottomLeft())),
QPainterPath(mapFromScene(rect.bottomLeft()))
};
//Draw paths for all but the topmost curve.
for (i = 0; i < 4; i++)
{
paths[i].cubicTo(m_Points[i].first->pos(), m_Points[i].second->pos(), mapFromScene(rect.topRight()));
if (m_Points[i].first->zValue() == 1)
{
painter.setPen(*m_Pens[i]);
painter.drawPath(paths[i]);
}
}
//Draw the topmost curve.
for (i = 0; i < 4; i++)
{
if (m_Points[i].first->zValue() == 2)
{
painter.setPen(*m_Pens[i]);
painter.drawPath(paths[i]);
break;
}
}
}
bool DiagramItem::intersectShapeWithLine(const QLineF &line, QPointF *intersectionPoint, QLineF *intersectionLine) const
{
QPolygonF polygon;
if (m_customIcon) {
// TODO use customIcon path as shape
QRectF rect = object()->rect();
rect.translate(object()->pos());
polygon << rect.topLeft() << rect.topRight() << rect.bottomRight() << rect.bottomLeft() << rect.topLeft();
} else {
QRectF rect = object()->rect();
rect.translate(object()->pos());
polygon << rect.topLeft() << rect.topRight() << rect.bottomRight() << rect.bottomLeft() << rect.topLeft();
}
return GeometryUtilities::intersect(polygon, line, intersectionPoint, intersectionLine);
}
QLineF
ImageView::edgePosition(int const edge) const
{
QRectF const r(virtualToWidget().mapRect(m_contentRect));
if (edge == TOP) {
return QLineF(r.topLeft(), r.topRight());
} else if (edge == BOTTOM) {
return QLineF(r.bottomLeft(), r.bottomRight());
} else if (edge == LEFT) {
return QLineF(r.topLeft(), r.bottomLeft());
} else {
return QLineF(r.topRight(), r.bottomRight());
}
}
void eraseRegionObjectGroup(MapDocument *mapDocument,
ObjectGroup *layer,
const QRegion &where)
{
QUndoStack *undo = mapDocument->undoStack();
const auto objects = layer->objects();
for (MapObject *obj : objects) {
// TODO: we are checking bounds, which is only correct for rectangles and
// tile objects. polygons and polylines are not covered correctly by this
// erase method (we are in fact deleting too many objects)
// TODO2: toAlignedRect may even break rects.
// Convert the boundary of the object into tile space
const QRectF objBounds = obj->boundsUseTile();
QPointF tl = mapDocument->renderer()->pixelToTileCoords(objBounds.topLeft());
QPointF tr = mapDocument->renderer()->pixelToTileCoords(objBounds.topRight());
QPointF br = mapDocument->renderer()->pixelToTileCoords(objBounds.bottomRight());
QPointF bl = mapDocument->renderer()->pixelToTileCoords(objBounds.bottomLeft());
QRectF objInTileSpace;
objInTileSpace.setTopLeft(tl);
objInTileSpace.setTopRight(tr);
objInTileSpace.setBottomRight(br);
objInTileSpace.setBottomLeft(bl);
const QRect objAlignedRect = objInTileSpace.toAlignedRect();
if (where.intersects(objAlignedRect))
undo->push(new RemoveMapObject(mapDocument, obj));
}
}
r2d2::Box ViewScene::qrect_2_box_coordinate(QRectF rect,
double min_z,
double max_z){
return r2d2::Box(
qpoint_2_box_coordinate(rect.bottomLeft(),min_z),
qpoint_2_box_coordinate(rect.topRight(),max_z));
}
void ObjectSelectionTool::updateHandles()
{
if (mMode == Moving || mMode == Rotating)
return;
const QSet<MapObjectItem*> &items = mapScene()->selectedObjectItems();
const bool showHandles = items.size() > 0;
QRectF boundingRect;
if (showHandles) {
QSetIterator<MapObjectItem*> iter(items);
MapObjectItem *item = iter.next();
boundingRect = item->mapToScene(item->boundingRect()).boundingRect();
while (iter.hasNext()) {
item = iter.next();
boundingRect |= item->mapToScene(item->boundingRect()).boundingRect();
}
mCornerHandles[TopLeft]->setPos(boundingRect.topLeft());
mCornerHandles[TopRight]->setPos(boundingRect.topRight());
mCornerHandles[BottomLeft]->setPos(boundingRect.bottomLeft());
mCornerHandles[BottomRight]->setPos(boundingRect.bottomRight());
// TODO: Might be nice to make it configurable
mRotationOrigin = boundingRect.center();
mRotationOriginIndicator->setPos(mRotationOrigin);
}
mSelectionBoundingRect = boundingRect;
setHandlesVisible(showHandles);
mRotationOriginIndicator->setVisible(showHandles);
}
QPainterPath
Shapes::menu(const QRectF &bound, bool leftSide, Style style)
{
_S(2)
QPainterPath path;
switch (style)
{
case Square:
{
_S(4)
path.addRect(bound);
path.addRect(bound.adjusted(leftSide ? s2 : 0, s4, leftSide ? 0 : -s2, 0));
break;
}
case LasseKongo:
path.moveTo(bound.topLeft() + QPointF(0, s2));
path.lineTo(bound.topRight() + QPointF(0, s2));
path.lineTo(bound.bottomLeft() + QPointF(s2, 0));
path.closeSubpath();
break;
default:
case Round:
case TheRob:
{
_S(9)
path.moveTo(bound.center());
path.arcTo(bound, leftSide ? -90 : 0, 270);
path.closeSubpath();
path.addRect(bound.adjusted(leftSide ? 0 : 5*s9, 5*s9, leftSide ? -5*s9 : 0, 0));
break;
}
}
return path;
}
void SceneObject::paint(QPainter &painter, const KoViewConverter &converter,
KoShapePaintingContext &context)
{
Q_UNUSED(context);
//painter.setPen(QPen(QColor(172, 196, 206)));
painter.setPen(QPen(QColor(0, 0, 0)));
#if 1
painter.drawRect(converter.documentToView(QRectF(QPoint(0, 0), size())));
#else
QRectF rect = converter.documentToView(boundingRect());
QRectF rect = converter.documentToView(QRectF(QPoint(0, 0), size()));
painter.drawRect(rect);
#endif
kDebug(31000) << "boundingRect: " << boundingRect();
kDebug(31000) << "outlineRect: " << outlineRect();
#if 0 // Taken from the vector shape
QRectF rect(QPointF(0,0), m_size);
painter.save();
// Draw a simple cross in a rectangle just to indicate that there is something here.
painter.setPen(QPen(QColor(172, 196, 206)));
painter.drawRect(rect);
painter.drawLine(rect.topLeft(), rect.bottomRight());
painter.drawLine(rect.bottomLeft(), rect.topRight());
painter.restore();
#endif
}
static void qwtFillBackground( QPainter *painter, QwtPlotCanvas *canvas )
{
QVector<QRectF> rects;
if ( canvas->testAttribute( Qt::WA_StyledBackground ) )
{
QwtStyleSheetRecorder recorder( canvas->size() );
QPainter p( &recorder );
qwtDrawStyledBackground( canvas, &p );
p.end();
if ( recorder.background.brush.isOpaque() )
rects = recorder.clipRects;
else
rects += canvas->rect();
}
else
{
const QRectF r = canvas->rect();
const double radius = canvas->borderRadius();
if ( radius > 0.0 )
{
QSizeF sz( radius, radius );
rects += QRectF( r.topLeft(), sz );
rects += QRectF( r.topRight() - QPointF( radius, 0 ), sz );
rects += QRectF( r.bottomRight() - QPointF( radius, radius ), sz );
rects += QRectF( r.bottomLeft() - QPointF( 0, radius ), sz );
}
}
qwtFillBackground( painter, canvas, rects);
}
void LinearLabel::paintEvent(QPaintEvent *e)
{
QPainter painter(this);
QRect r = rect();
if(m_backgroundPixmap.isNull())
{
painter.fillRect(r, m_backgroundColor);
}
else
{
painter.drawPixmap(r, m_backgroundPixmap);
}
QFontMetrics fm = painter.fontMetrics();
QString elidedText = fm.elidedText(m_text, Qt::ElideRight
, r.width() - 4
);
if(m_linearGradient)
{
QRectF boundingRect = fm.boundingRect(r, m_flags,elidedText);
m_linearGradient->setStart(boundingRect.topLeft());
m_linearGradient->setFinalStop(boundingRect.bottomLeft());
QPen linearPen(QBrush(*m_linearGradient), m_penWidth);
painter.setPen(linearPen);
painter.drawText(boundingRect, m_flags, elidedText);
}
else
{
QPen pen(m_textColor, m_penWidth);
painter.setPen(pen);
painter.drawText(r, m_flags, elidedText);
}
}
void MainMenuScene::createNumPlayerButtons()
{
const double buttonSpacing = 1.5;
const unsigned int maxPlayers = 8;
QSignalMapper* signalMapper = new QSignalMapper(this);
QRectF tableRect = getTableRect();
double totalWidth = 0;
std::array<Button*, maxPlayers+1> buttons;
for ( unsigned int i = 1; i < buttons.size(); ++i )
{
buttons[i] = new Button(std::to_string(i));
totalWidth += buttonSpacing * buttons[i]->boundingRect().width();
}
double currentOffsetY = -0.5 * totalWidth;
for ( unsigned int i = 1; i < buttons.size(); ++i )
{
QRectF buttonRect = buttons[i]->boundingRect();
QPointF buttonOffset = buttonRect.bottomRight() - buttonRect.topLeft();
buttons[i]->setPos(0.5 * tableRect.center() +
0.25 * tableRect.bottomLeft() +
0.25 * tableRect.bottomRight() +
QPointF(currentOffsetY, 0) - 0.5*buttonOffset );
currentOffsetY += buttonSpacing * buttonRect.width();
connect(buttons[i], SIGNAL(pressed()), signalMapper, SLOT(map()));
signalMapper->setMapping(buttons[i], i );
addItem( buttons[i] );
}
connect(signalMapper, SIGNAL(mapped(int)), this, SLOT(slotChangeNumPlayers(int)));
}
QPointF realPointOnRectF(const QRectF& rect,RectPointName::Enum pointName)
{
switch (pointName)
{
case RectPointName::TopLeft:
return rect.topLeft();
case RectPointName::TopRight:
return rect.topRight();
case RectPointName::BottomLeft:
return rect.bottomLeft();
case RectPointName::BottomRight:
return rect.bottomRight();
default:
case RectPointName::Center:
return rect.center();
case RectPointName::TopCenter:
return QPointF(rect.center().x(),rect.top());
case RectPointName::RightCenter:
return QPointF(rect.right(),rect.center().y());
case RectPointName::BottomCenter:
return QPointF(rect.center().x(),rect.bottom());
case RectPointName::LeftCenter:
return QPointF(rect.left(),rect.center().y());
}
return QPointF(); //keep compilers happy
}
