void Roam::turn(int direct) {
int dX[4] = { 1, -1, 0, 0 };
int dY[4] = { 0, 0, 1, -1 };
CPoint nowPt(5 * dX[direct], 5 * dY[direct]);
CPoint prePt(0, 0);
rotateCenter(nowPt, prePt);
}
/*!
Tilts the center() up or down by \a tiltAngle degrees,
pans the center() left or right by \a panAngle degrees,
and rolls the center() left or right by \a rollAngle degrees,
all in a single fluid movement. The \a order parameter
indicates the order in which to perform the rotations.
This function is accessible to QML on the Camera item.
It is provided as a convenience for navigation items that
rotate the center in multiple directions at the same time
based on mouse movements.
\sa tiltPanRollEye()
*/
void QGLCamera::tiltPanRollCenter
(float tiltAngle, float panAngle, float rollAngle,
QGLCamera::RotateOrder order)
{
switch (order) {
case QGLCamera::TiltPanRoll:
rotateCenter(roll(rollAngle) * pan(panAngle) * tilt(tiltAngle));
break;
case QGLCamera::TiltRollPan:
rotateCenter(pan(panAngle) * roll(rollAngle) * tilt(tiltAngle));
break;
case QGLCamera::PanTiltRoll:
rotateCenter(roll(rollAngle) * tilt(tiltAngle) * pan(panAngle));
break;
case QGLCamera::PanRollTilt:
rotateCenter(tilt(tiltAngle) * roll(rollAngle) * pan(panAngle));
break;
case QGLCamera::RollTiltPan:
rotateCenter(pan(panAngle) * tilt(tiltAngle) * roll(rollAngle));
break;
case QGLCamera::RollPanTilt:
rotateCenter(tilt(tiltAngle) * pan(panAngle) * roll(rollAngle));
break;
}
}
void MeterPrivate::text(QPainter *p, int index)
{
QString elementID = QString("label%1").arg(index);
QString text = labels[index];
if (image->hasElement(elementID)) {
QRectF elementRect = image->elementRect(elementID);
Qt::Alignment align = Qt::AlignCenter;
if (colors.count() > index) {
p->setPen(QPen(colors[index]));
} else {
p->setPen(Plasma::Theme::defaultTheme()->color(Plasma::Theme::TextColor));
}
if (fonts.count() > index) {
p->setFont(fonts[index]);
}
QFontMetricsF fm(p->font());
// If the height is too small increase the Height of the button to shall the whole text #192988
if (elementRect.height() < fm.height()) {
QPointF oldCenter = elementRect.center();
elementRect.setHeight(fm.height());
elementRect.moveCenter(oldCenter);
}
if (alignments.count() > index) {
align = alignments[index];
}
if (elementRect.width() > elementRect.height()) {
if (align&Qt::AlignLeft) {
p->drawText(elementRect.bottomLeft(), text);
} else {
p->drawText(elementRect, align, text);
}
} else {
p->save();
QPointF rotateCenter(
elementRect.left() + elementRect.width() / 2,
elementRect.top() + elementRect.height() / 2);
p->translate(rotateCenter);
p->rotate(-90);
p->translate(elementRect.height() / -2,
elementRect.width() / -2);
QRectF r(0, 0, elementRect.height(), elementRect.width());
p->drawText(r, align, text);
p->restore();
}
}
}
