bool FloatRect::contains(const FloatPoint& point, ContainsMode containsMode) const
{
if (containsMode == InsideOrOnStroke)
return contains(point.x(), point.y());
return x() < point.x() && maxX() > point.x() && y() < point.y() && maxY() > point.y();
}
bool VertexPair::overlapsRect(const FloatRect& rect) const
{
bool boundsOverlap = (minX() < rect.maxX()) && (maxX() > rect.x()) && (minY() < rect.maxY()) && (maxY() > rect.y());
if (!boundsOverlap)
return false;
float leftSideValues[4] = {
leftSide(vertex1(), vertex2(), rect.minXMinYCorner()),
leftSide(vertex1(), vertex2(), rect.maxXMinYCorner()),
leftSide(vertex1(), vertex2(), rect.minXMaxYCorner()),
leftSide(vertex1(), vertex2(), rect.maxXMaxYCorner())
};
int currentLeftSideSign = 0;
for (unsigned i = 0; i < 4; ++i) {
if (!leftSideValues[i])
continue;
int leftSideSign = leftSideValues[i] > 0 ? 1 : -1;
if (!currentLeftSideSign)
currentLeftSideSign = leftSideSign;
else if (currentLeftSideSign != leftSideSign)
return true;
}
return false;
}
bool FloatRect::isExpressibleAsIntRect() const
{
return isWithinIntRange(x()) && isWithinIntRange(y())
&& isWithinIntRange(width()) && isWithinIntRange(height())
&& isWithinIntRange(maxX()) && isWithinIntRange(maxY());
}
bool FloatRect::contains(const FloatRect& other) const
{
return x() <= other.x() && maxX() >= other.maxX()
&& y() <= other.y() && maxY() >= other.maxY();
}
IntSize IntRect::differenceToPoint(const IntPoint& point) const
{
int xdistance = distanceToInterval(point.x(), x(), maxX());
int ydistance = distanceToInterval(point.y(), y(), maxY());
return IntSize(xdistance, ydistance);
}
IntRect::operator SkRect() const
{
SkRect rect;
rect.set(SkIntToScalar(x()), SkIntToScalar(y()), SkIntToScalar(maxX()), SkIntToScalar(maxY()));
return rect;
}
IntRect::operator SkIRect() const
{
SkIRect rect = { x(), y(), maxX(), maxY() };
return rect;
}
void SingleCellViewGraphPanelPlotWidget::mouseMoveEvent(QMouseEvent *pEvent)
{
// Default handling of the event
QwtPlot::mouseMoveEvent(pEvent);
// Carry out the action
switch (mAction) {
case Pan: {
// Determine the X/Y shifts for our panning
QPointF origPoint = canvasPoint(mPoint);
QPointF crtPoint = canvasPoint(pEvent->pos());
double shiftX = crtPoint.x()-origPoint.x();
double shiftY = crtPoint.y()-origPoint.y();
mPoint = pEvent->pos();
// Set our axes' new values
setAxes(minX()-shiftX, maxX()-shiftX, minY()-shiftY, maxY()-shiftY);
break;
}
case ShowCoordinates:
// Update the point of our overlay widget
mOverlayWidget->setPoint(pEvent->pos());
break;
case Zoom: {
// Determine our X/Y delta values
QPointF origPoint = canvasPoint(mPoint);
QPointF crtPoint = canvasPoint(pEvent->pos());
double deltaX = crtPoint.x()-origPoint.x();
double deltaY = crtPoint.y()-origPoint.y();
mPoint = pEvent->pos();
// Rescale ourselves
// Note: this will automatically replot ourselves...
scaleAxes(mOriginPoint,
deltaX?
(deltaX > 0)?
ScalingInFactor:
ScalingOutFactor:
NoScalingFactor,
deltaY?
(deltaY < 0)?
ScalingInFactor:
ScalingOutFactor:
NoScalingFactor);
break;
}
case ZoomRegion:
// Update our zoom region by updating the point of our overlay widget
mOverlayWidget->setPoint(pEvent->pos());
break;
default:
// None
;
}
// The mouse has moved, so we definitely won't need to show our context menu
mNeedContextMenu = false;
}
bool IntRect::intersects(const IntRect& other) const {
// Checking emptiness handles negative widths as well as zero.
return !isEmpty() && !other.isEmpty() && x() < other.maxX() &&
other.x() < maxX() && y() < other.maxY() && other.y() < maxY();
}
