QPainterPath OrthogonalRenderer::shape(const MapObject *object) const
{
QPainterPath path;
if (!object->cell().isEmpty()) {
path.addRect(boundingRect(object));
} else {
switch (object->shape()) {
case MapObject::Rectangle: {
const QRectF bounds = object->bounds();
const QRectF rect(tileToPixelCoords(bounds.topLeft()),
tileToPixelCoords(bounds.bottomRight()));
if (rect.isNull()) {
path.addEllipse(rect.topLeft(), 20, 20);
} else {
path.addRoundedRect(rect, 10, 10);
}
break;
}
case MapObject::Polygon:
case MapObject::Polyline: {
const QPointF &pos = object->position();
const QPolygonF polygon = object->polygon().translated(pos);
const QPolygonF screenPolygon = tileToPixelCoords(polygon);
if (object->shape() == MapObject::Polygon) {
path.addPolygon(screenPolygon);
} else {
for (int i = 1; i < screenPolygon.size(); ++i) {
path.addPolygon(lineToPolygon(screenPolygon[i - 1],
screenPolygon[i]));
}
path.setFillRule(Qt::WindingFill);
}
break;
}
case MapObject::Ellipse: {
const QRectF bounds = object->bounds();
const QRectF rect(tileToPixelCoords(bounds.topLeft()),
tileToPixelCoords(bounds.bottomRight()));
if (rect.isNull()) {
path.addEllipse(rect.topLeft(), 20, 20);
} else {
path.addEllipse(rect);
}
break;
}
}
}
return path;
}
void TiledListView::paintOutline(QPainter *painter,
const QRectF &rectangle)
{
const QRectF rect = rectangle.adjusted(0, 0, -1, -1);
painter->save();
painter->setPen(QPen(palette().dark().color(), 0.5));
painter->drawRect(rect);
painter->setPen(QPen(Qt::black, 0.5));
painter->drawLine(rect.bottomLeft(), rect.bottomRight());
painter->drawLine(rect.bottomRight(), rect.topRight());
painter->restore();
}
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();
}
}
NATRON_NAMESPACE_ENTER
//using std::cout; using std::endl;
void
NodeGraph::moveNodeToCenterOfVisiblePortion(const NodeGuiPtr &n)
{
QRectF viewPos = visibleSceneRect();
QPointF position;
position.setX( ( viewPos.bottomRight().x() + viewPos.topLeft().x() ) / 2. );
position.setY( ( viewPos.topLeft().y() + viewPos.bottomRight().y() ) / 2. );
position = n->mapFromScene(position);
position = n->mapToParent(position);
n->setPosition( position.x(), position.y() );
}
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());
}
}
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);
}
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);
}
QgsRectangle::QgsRectangle( QRectF const & qRectF )
{
xmin = qRectF.topLeft().x();
ymin = qRectF.topLeft().y();
xmax = qRectF.bottomRight().x();
ymax = qRectF.bottomRight().y();
}
void QtViewportInteractionEngine::focusEditableArea(const QRectF& caretArea, const QRectF& targetArea)
{
QRectF endArea = itemRectFromCSS(targetArea);
qreal endItemScale = itemScaleFromCSS(innerBoundedCSSScale(2.0));
const QRectF viewportRect = m_viewport->boundingRect();
qreal x;
const qreal borderOffset = 10;
if ((endArea.width() + borderOffset) * endItemScale <= viewportRect.width()) {
// Center the input field in the middle of the view, if it is smaller than
// the view at the scale target.
x = viewportRect.center().x() - endArea.width() * endItemScale / 2.0;
} else {
// Ensure that the caret always has borderOffset contents pixels to the right
// of it, and secondarily (if possible), that the area has borderOffset
// contents pixels to the left of it.
qreal caretOffset = itemCoordFromCSS(caretArea.x()) - endArea.x();
x = qMin(viewportRect.width() - (caretOffset + borderOffset) * endItemScale, borderOffset * endItemScale);
}
const QPointF hotspot = QPointF(endArea.x(), endArea.center().y());
const QPointF viewportHotspot = QPointF(x, /* FIXME: visibleCenter */ viewportRect.center().y());
QPointF endPosition = hotspot * endItemScale - viewportHotspot;
QRectF endPosRange = computePosRangeForItemAtScale(endItemScale);
endPosition = boundPosition(endPosRange.topLeft(), endPosition, endPosRange.bottomRight());
QRectF endVisibleContentRect(endPosition / endItemScale, viewportRect.size() / endItemScale);
animateItemRectVisible(endVisibleContentRect);
}
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);
}
void KarbonCalligraphyTool::paint(QPainter &painter, const KoViewConverter &converter)
{
if (m_selectedPath) {
painter.save();
painter.setRenderHints(QPainter::Antialiasing, false);
painter.setPen(Qt::red); // TODO make configurable
QRectF rect = m_selectedPath->boundingRect();
QPointF p1 = converter.documentToView(rect.topLeft());
QPointF p2 = converter.documentToView(rect.bottomRight());
painter.drawRect(QRectF(p1, p2));
painter.restore();
}
if (!m_shape) {
return;
}
painter.save();
painter.setTransform(m_shape->absoluteTransformation(&converter) *
painter.transform());
KoShapePaintingContext paintContext; //FIXME
m_shape->paint(painter, converter, paintContext);
painter.restore();
}
void GestXmlLoader::readCurve(QDomElement const &arch)
{
QRectF rect = readRectOfXandY(arch);
GestCurve* item = new GestCurve(rect.topLeft().x(), rect.topLeft().y(), rect.bottomRight().x(), rect.bottomRight().y());
mScene->addItem(item);
mScene->setLastAdded(item);
}
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
}
void DesignerGUIUtils::paintSamplesArrow(QPainter* painter) {
QPen pen(Qt::darkGray);
pen.setWidthF(2);
painter->setPen(pen);
painter->setRenderHint(QPainter::SmoothPixmapTransform);
QFont f = painter->font();
painter->resetTransform();
f.setFamily("Times New Roman");
f.setPointSizeF(20);
f.setItalic(true);
painter->setFont(f);
QRectF approx(50,50, 400, 400);
QString txt = QObject::tr("Select a sample to start");
QRectF res = painter->boundingRect(approx, Qt::AlignLeft | Qt::AlignTop, txt);
res.adjust(-5,-3,15,3);
QPainterPath p(QPointF(5, res.center().y()));
p.lineTo(res.topLeft());
p.lineTo(res.topRight());
p.lineTo(res.bottomRight());
p.lineTo(res.bottomLeft());
p.closeSubpath();
QColor yc = QColor(255,255,160);//QColor(Qt::yellow).lighter();yc.setAlpha(127);
painter->fillPath(p, QBrush(yc));
painter->drawPath(p);
painter->setPen(Qt::black);
painter->drawText(approx, Qt::AlignLeft | Qt::AlignTop, txt);
}
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
}
void GripperWidget::drawBackground(QPainter *painter, const QRectF &rect)
//draw the scene background
{
Q_UNUSED(rect);
// Shadow
QRectF sceneRect = this->sceneRect();
QRectF rightShadow(sceneRect.right(), sceneRect.top() + 5, 5, sceneRect.height());
QRectF bottomShadow(sceneRect.left() + 5, sceneRect.bottom(), sceneRect.width(), 5);
if (rightShadow.intersects(rect) || rightShadow.contains(rect))
painter->fillRect(rightShadow, Qt::darkGray);
if (bottomShadow.intersects(rect) || bottomShadow.contains(rect))
painter->fillRect(bottomShadow, Qt::darkGray);
// Fill
QLinearGradient gradient(sceneRect.topLeft(), sceneRect.bottomRight());
gradient.setColorAt(0, Qt::white);
gradient.setColorAt(1, Qt::lightGray);
painter->fillRect(rect.intersect(sceneRect), gradient);
painter->setBrush(Qt::NoBrush);
painter->drawRect(sceneRect);
painter->setPen(Qt::blue);
painter->drawLine(0, GRIPPER_BOTTOM_LINE, GRIPPER_X, GRIPPER_BOTTOM_LINE);
painter->drawLine(GRIPPER_LEFT_LINE, 0, GRIPPER_LEFT_LINE, GRIPPER_Y);
painter->drawLine(GRIPPER_RIGHT_LINE, 0, GRIPPER_RIGHT_LINE, GRIPPER_Y);
painter->setPen(QPen(Qt::green,2));
painter->drawArc(GRIPPER_CENTER_X - GRIPPER_CIRCLE_RADIUS,
GRIPPER_CENTER_Y - GRIPPER_CIRCLE_RADIUS,
GRIPPER_CIRCLE_RADIUS * 2,GRIPPER_CIRCLE_RADIUS * 2,
0, 360 * 64);
}
HsWidgetPositioningOnWidgetAdd::Result HsAnchorPointInCenter::convert(
const QRectF &contentArea,
const QList<QRectF> &existingRects,
const QList<QRectF> &newRects,
const QPointF &startPoint )
{
Q_UNUSED(existingRects);
Q_UNUSED(startPoint)
HsWidgetPositioningOnWidgetAdd::Result result;
QList<QRectF> toGeometries;
//Offset for widgets' centers position to each other
qreal k = contentArea.height()/contentArea.width(); //slope of the diagonal
qreal offset_x = offset/(sqrt(k + 1));
qreal offset_y = k*offset_x;
QPointF offsetPoint(offset_x, offset_y);
//First widget to the center of the content area
QPointF anchorPoint = contentArea.center();
foreach (QRectF g, newRects) {
g.moveCenter(anchorPoint);
toGeometries << g;
anchorPoint -= offsetPoint;
if(!contentArea.contains(anchorPoint)) {
anchorPoint = contentArea.bottomRight();
}
}
/*!
* \brief Utility method that returns the resize handle area around rect for the point passed.
*
* \param point The point to be tested for collision with handle rectangle around rect.
* \param handles The bitmask indicating the handle areas to be tested.
* \param rect The rectangle around which resize handles are to be tested.
*/
ResizeHandle handleHitTest(const QPointF& point, ResizeHandles handles,
const QRectF& rect)
{
if(handles == Qucs::NoHandle) {
return Qucs::NoHandle;
}
if(handles.testFlag(Qucs::TopLeftHandle)) {
if(Qucs::handleRect.translated(rect.topLeft()).contains(point)) {
return Qucs::TopLeftHandle;
}
}
if(handles.testFlag(Qucs::TopRightHandle)) {
if(Qucs::handleRect.translated(rect.topRight()).contains(point)) {
return Qucs::TopRightHandle;
}
}
if(handles.testFlag(Qucs::BottomLeftHandle)){
if(Qucs::handleRect.translated(rect.bottomLeft()).contains(point)) {
return Qucs::BottomLeftHandle;
}
}
if(handles.testFlag(Qucs::BottomRightHandle)){
if(Qucs::handleRect.translated(rect.bottomRight()).contains(point)) {
return Qucs::BottomRightHandle;
}
}
return Qucs::NoHandle;
}
QRectF OrthogonalRenderer::boundingRect(const MapObject *object) const
{
const QRectF bounds = object->bounds();
const QRectF rect(tileToPixelCoords(bounds.topLeft()),
tileToPixelCoords(bounds.bottomRight()));
///如果有路径就取路径的外框盒
if(object->getPoly()!=NULL)
{
QRectF rect= object->getPoly()->boundingRect();
rect.translate(this->tileToPixelCoords(object->position()));
return rect;
}
// The -2 and +3 are to account for the pen width and shadow
if (object->tile()) {
const QPointF bottomLeft = rect.topLeft();
const QPixmap &img = object->tile()->image();
return QRectF(bottomLeft.x(),
bottomLeft.y() - img.height(),
img.width(),
img.height()).adjusted(-1, -1, 1, 1);
} else if (rect.isNull()) {
return rect.adjusted(-10 - 2, -10 - 2, 10 + 3, 10 + 3);
} else {
const int nameHeight = object->name().isEmpty() ? 0 : 15;
return rect.adjusted(-2, -nameHeight - 2, 3, 3);
}
}
//! \copydoc Painting::shapeForRect()
QPainterPath GraphicLine::shapeForRect(const QRectF &rect) const
{
QPainterPath path;
path.moveTo(rect.topLeft());
path.lineTo(rect.bottomRight());
return path;
}
QPainterPath OrthogonalRenderer::shape(const MapObject *object) const
{
const QRectF bounds = object->bounds();
const QRectF rect(tileToPixelCoords(bounds.topLeft()),
tileToPixelCoords(bounds.bottomRight()));
QPainterPath path;
///加入多边形选择
/*if(object->getPoly()!=NULL)
{
QRectF rectF=object->getPoly()->boundingRect();
rectF.translate(this->tileToPixelCoords(object->position()));
path.addRoundRect()
}*/
if (object->tile()||object->getPoly()!=NULL) {
path.addRect(boundingRect(object));
} else if (rect.isNull()) {
path.addEllipse(rect.topLeft(), 20, 20);
} else {
path.addRoundedRect(rect, 10, 10);
}
return path;
}
QRectF Projection::toProjectedRectF(const QRectF& Viewport, const QRect& screen) const
{
QPointF tl, br;
QRectF pViewport;
tl = project(Viewport.topLeft());
br = project(Viewport.bottomRight());
pViewport = QRectF(tl, br);
QPointF pCenter(pViewport.center());
qreal wv, hv;
//wv = (pViewport.width() / Viewport.londiff()) * ((double)screen.width() / Viewport.londiff());
//hv = (pViewport.height() / Viewport.latdiff()) * ((double)screen.height() / Viewport.latdiff());
qreal Aspect = (double)screen.width() / screen.height();
qreal pAspect = fabs(pViewport.width() / pViewport.height());
if (pAspect > Aspect) {
wv = fabs(pViewport.width());
hv = fabs(pViewport.height() * pAspect / Aspect);
} else {
wv = fabs(pViewport.width() * Aspect / pAspect);
hv = fabs(pViewport.height());
}
pViewport = QRectF((pCenter.x() - wv/2), (pCenter.y() + hv/2), wv, -hv);
return pViewport;
}
void PlotGraph::drawBackground(QPainter *painter, const QRectF &rect)
{
Q_UNUSED(rect);
// Shadow
QRectF sceneRect = this->sceneRect();
// Fill
QLinearGradient gradient(sceneRect.topLeft(), sceneRect.bottomRight());
gradient.setColorAt(0, Qt::white);
gradient.setColorAt(1, Qt::white);
painter->setOpacity(0.7);
painter->fillRect(rect.intersected(sceneRect), gradient);
painter->setBrush(Qt::NoBrush);
painter->drawRect(sceneRect);
painter->setPen(QPen(Qt::black, 3));
painter->drawLine(
QPointF(xOrigin, yMax),
QPointF(xOrigin, yOrigin + 10));
painter->drawLine(
QPointF(xOrigin - 5, yOrigin),
QPointF(xMax, yOrigin));
}
void MainMenuScene::createGameButtons()
{
const double buttonSpacing = 1.5;
QSignalMapper* signalMapper = new QSignalMapper(this);
QRectF tableRect = getTableRect();
double totalHeight = 0;
std::array<Button*, static_cast<unsigned int>(Games::MAX)> buttons;
for ( unsigned int i = 1; i != m_gameNames.size(); ++i )
{
buttons[i] = new Button(m_gameNames[i]);
totalHeight += buttonSpacing * buttons[i]->boundingRect().height();
}
double currentOffsetY = -0.5 * totalHeight;
for ( unsigned int i = 1; i != m_gameNames.size(); ++i )
{
QRectF buttonRect = buttons[i]->boundingRect();
QPointF buttonOffset = buttonRect.bottomRight() - buttonRect.topLeft();
buttons[i]->setPos(tableRect.center() + QPointF(0, currentOffsetY) - 0.5*buttonOffset );
currentOffsetY += buttonSpacing * buttonRect.height();
connect(buttons[i], SIGNAL(pressed()), signalMapper, SLOT(map()));
signalMapper->setMapping(buttons[i], i );
addItem( buttons[i] );
}
connect(signalMapper, SIGNAL(mapped(int)), this, SLOT(slotGameButtonPressed(int)));
}
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));
}
}
void FacebookContactUI::paintFrontView(QPainter *painter, const QRectF &rect)
{
QPainterPath backgroundPath;
backgroundPath.addRoundedRect(rect, 6.0, 6.0);
painter->fillPath(backgroundPath, QColor(235, 235, 235));
if (d->mSearchBox) {
QRectF searchBoxRect = QRectF (0.0, d->mScrollView->contentRect().height() + 28,
rect.width(), rect.height());
QRectF searchBoxLineRect = QRectF (0.0, d->mScrollView->contentRect().height() + 29,
rect.width(), rect.height());
QPen pen = QPen(QColor(220, 220, 220), 1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
painter->setPen(pen);
QLinearGradient linearGrad(searchBoxRect.topRight(), searchBoxRect.bottomRight());
linearGrad.setColorAt(0, QColor(93, 103, 114));
linearGrad.setColorAt(1, QColor(66, 77, 88));
painter->fillRect(searchBoxRect, linearGrad);
painter->drawLine(searchBoxRect.topRight(), searchBoxRect.topLeft());
pen = QPen(QColor(88, 88, 88), 1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
painter->setPen(pen);
painter->drawLine(searchBoxLineRect.topRight(), searchBoxLineRect.topLeft());
}
}
void MainWindow::draggedRect(QRectF rect)
{
QList<QPointF> coords;
coords.append(rect.topLeft());
coords.append(rect.bottomRight());
mc->setViewAndZoomIn(coords);
double latminpoint = rect.bottom();
double latmaxpoint = rect.top();
double lonminpoint = rect.left();
double lonmaxpoint = rect.right();
if ( latminpoint > latmaxpoint ) switchPoint( latminpoint, latmaxpoint );
if ( lonminpoint > lonmaxpoint ) switchPoint( lonminpoint, lonmaxpoint );
ui->minLatField->setText(QString::number(latminpoint));
ui->maxLatField->setText(QString::number(latmaxpoint));
ui->minLonField->setText(QString::number(lonminpoint));
ui->maxLonField->setText(QString::number(lonmaxpoint));
updateArea();
QList<Point*> points;
points.append(new Point(lonminpoint, latminpoint, "1"));
points.append(new Point(lonminpoint, latmaxpoint, "1"));
points.append(new Point(lonmaxpoint, latmaxpoint, "1"));
points.append(new Point(lonmaxpoint, latminpoint, "1"));
points.append(new Point(lonminpoint, latminpoint, "1"));
QPen* linepen = new QPen(Qt::red);
linepen->setWidth(2);
LineString* ls = new LineString(points, "Boundary Area", linepen);
mainlayer->clearGeometries();
mainlayer->addGeometry(ls);
}
void QtViewportInteractionEngine::wheelEvent(QWheelEvent* ev)
{
if (scrollAnimationActive() || scaleAnimationActive() || pinchGestureActive())
return; // Ignore.
// A normal scroll-tick should have a delta of 120 (1/8) degrees. Convert this to
// local standard scroll step of 3 lines of 20 pixels.
static const int cDefaultQtScrollStep = 20;
static const int wheelScrollLines = 3;
const int wheelTick = wheelScrollLines * cDefaultQtScrollStep;
int pixelDelta = ev->delta() * (wheelTick / 120.f);
QPointF newPosition = m_viewport->contentPos();
if (ev->orientation() == Qt::Horizontal)
newPosition.rx() -= pixelDelta;
else
newPosition.ry() -= pixelDelta;
QRectF endPosRange = computePosRangeForItemAtScale(m_content->contentsScale());
QPointF currentPosition = m_viewport->contentPos();
newPosition = boundPosition(endPosRange.topLeft(), newPosition, endPosRange.bottomRight());
m_viewport->setContentPos(newPosition);
emit contentViewportChanged(currentPosition - newPosition);
}