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//! [0]
p = QPoint()
p.setX(p.x() + 1)
p += QPoint(1, 0)
//! [0]
//! [1]
p = QPoint(1, 2)
#p.rx()--; // p becomes (0, 2)
//! [1]
//! [2]
p = QPoint(1, 2)
#p.ry()++; // p becomes (1, 3)
//! [2]
//! [3]
p = QPoint( 3, 7)
q = QPoint(-1, 4)
p += q # p becomes (2, 11)
//! [3]
//! [4]
p = QPoint( 3, 7)
q = QPoint(-1, 4)
p -= q # p becomes (4, 3)
//! [4]
//! [5]
p = QPoint(-1, 4)
p *= 2.5 # p becomes (-3, 10)
//! [5]
//! [6]
p = QPoint(-3, 10)
p /= 2.5 # p becomes (-1, 4)
//! [6]
//! [7]
class MyWidget(QWidget):
self.oldPosition = QPointer()
# event : QMouseEvent
def mouseMoveEvent(QMouseEvent event):
point = event.pos() - self.oldPosition
if (point.manhattanLength() > 3):
# the mouse has moved more than 3 pixels since the oldPosition
pass
//! [7]
//! [8]
trueLength = sqrt(pow(x(), 2) + pow(y(), 2))
//! [8]
//! [9]
p = QPointF()
p.setX(p.x() + 1.0)
p += QPointF(1.0, 0.0)
#p.rx()++;
//! [9]
//! [10]
p = QPointF(1.1, 2.5)
#p.rx()--; // p becomes (0.1, 2.5)
//! [10]
//! [11]
p = QPointF(1.1, 2.5)
#p.ry()++; // p becomes (1.1, 3.5)
//! [11]
//! [12]
p = QPointF( 3.1, 7.1)
q = QPointF(-1.0, 4.1)
p += q # p becomes (2.1, 11.2)
//! [12]
//! [13]
p = QPointF( 3.1, 7.1)
q = QPointF(-1.0, 4.1)
p -= q # p becomes (4.1, 3.0)
//! [13]
//! [14]
p = QPointF(-1.1, 4.1)
p *= 2.5 # p becomes (-2.75, 10.25)
//! [14]
//! [15]
p = QPointF(-2.75, 10.25)
p /= 2.5 # p becomes (-1.1, 4.1)
//! [15]
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