KoPointerEvent KisToolProxy::convertEventToPointerEvent(QEvent *event, const QPointF &docPoint, bool *result)
{
switch (event->type()) {
case QEvent::TabletPress:
case QEvent::TabletRelease:
case QEvent::TabletMove:
{
*result = true;
QTabletEvent *tabletEvent = static_cast<QTabletEvent*>(event);
KoPointerEvent ev(tabletEvent, docPoint);
ev.setTabletButton(Qt::LeftButton);
return ev;
}
case QEvent::MouseButtonPress:
case QEvent::MouseButtonDblClick:
case QEvent::MouseButtonRelease:
case QEvent::MouseMove:
{
*result = true;
QMouseEvent *mouseEvent = static_cast<QMouseEvent*>(event);
return KoPointerEvent(mouseEvent, docPoint);
}
default:
;
}
*result = false;
QMouseEvent fakeEvent(QEvent::MouseMove, QPoint(),
Qt::NoButton, Qt::NoButton,
Qt::NoModifier);
return KoPointerEvent(&fakeEvent, QPointF());
}
KoPointerEvent KisToolDyna::filterEvent(KoPointerEvent* event)
{
qreal wid = m_widthRange - m_mouse.vel;
wid = wid * m_width;
if (wid < 0.00001) {
wid = 0.00001;
}
qreal delx = m_mouse.angx * wid;
qreal dely = m_mouse.angy * wid;
qreal px = m_mouse.lastx;
qreal py = m_mouse.lasty;
qreal nx = m_mouse.curx;
qreal ny = m_mouse.cury;
QPointF prev(px , py); // previous position
QPointF now(nx , ny); // new position
QPointF prevr(px + m_odelx , py + m_odely);
QPointF prevl(px - m_odelx , py - m_odely);
QPointF nowl(nx - delx , ny - dely);
QPointF nowr(nx + delx , ny + dely);
// transform coords from float points into image points
prev.rx() *= m_surfaceWidth;
prevr.rx() *= m_surfaceWidth;
prevl.rx() *= m_surfaceWidth;
now.rx() *= m_surfaceWidth;
nowl.rx() *= m_surfaceWidth;
nowr.rx() *= m_surfaceWidth;
prev.ry() *= m_surfaceHeight;
prevr.ry() *= m_surfaceHeight;
prevl.ry() *= m_surfaceHeight;
now.ry() *= m_surfaceHeight;
nowl.ry() *= m_surfaceHeight;
nowr.ry() *= m_surfaceHeight;
qreal m_pressure;
#if 0
qreal xTilt, yTilt;
qreal m_rotation;
qreal m_tangentialPressure;
// some funny debugging
dbgPlugins << "m_mouse.vel: " << m_mouse.vel;
dbgPlugins << "m_mouse.velx: " << m_mouse.velx;
dbgPlugins << "m_mouse.vely: " << m_mouse.vely;
dbgPlugins << "m_mouse.accx: " << m_mouse.accx;
dbgPlugins << "m_mouse.accy: " << m_mouse.accy;
dbgPlugins << "fixed: " << m_mouse.fixedangle;
dbgPlugins << "drag: " << m_curdrag;
dbgPlugins << "mass: " << m_curmass;
dbgPlugins << "xAngle: " << m_xangle;
dbgPlugins << "yAngle: " << m_yangle;
#endif
m_pressure = m_mouse.vel * 100;
m_pressure = qBound(0.0,m_pressure, 1.0);
m_odelx = delx;
m_odely = dely;
// how to change pressure in the KoPointerEvent???
return KoPointerEvent(event,now);
}
