/*!
Processes the key press event \a e.
*/
void QGLView::keyPressEvent(QKeyEvent *e)
{
QGLCamera *camera;
qreal sep;
if ((d->options & QGLView::CameraNavigation) == 0) {
QGLWidget::keyPressEvent(e);
return;
}
switch (e->key()) {
case Qt::Key_Escape:
case Qt::Key_Q:
{
if (parentWidget() == 0)
close();
}
case Qt::Key_Left:
{
if ((e->modifiers() & Qt::ShiftModifier) != 0) {
pan(-10, 0);
} else if ((e->modifiers() & Qt::ControlModifier) != 0) {
camera = this->camera();
sep = camera->eyeSeparation();
sep -= (sep / 10.0f);
if (sep < 0.0f)
sep = 0.0f;
camera->setEyeSeparation(sep);
e->accept();
return;
} else {
rotate(-10, 0);
}
}
break;
case Qt::Key_Right:
{
if ((e->modifiers() & Qt::ShiftModifier) != 0) {
pan(10, 0);
} else if ((e->modifiers() & Qt::ControlModifier) != 0) {
camera = this->camera();
sep = camera->eyeSeparation();
sep += (sep / 10.0f);
camera->setEyeSeparation(sep);
e->accept();
return;
} else {
rotate(10, 0);
}
}
break;
case Qt::Key_Up:
{
if ((e->modifiers() & Qt::ControlModifier) != 0)
wheel(120);
else if ((e->modifiers() & Qt::ShiftModifier) != 0)
pan(0, -10);
else
rotate(0, -10);
}
break;
case Qt::Key_Down:
{
if ((e->modifiers() & Qt::ControlModifier) != 0)
wheel(-120);
else if ((e->modifiers() & Qt::ShiftModifier) != 0)
pan(0, 10);
else
rotate(0, 10);
}
break;
}
QGLWidget::keyPressEvent(e);
}
bool QGLGraphicsNavigationItemPrivate::handleKeyPress(QKeyEvent *e)
{
QGLCamera *camera;
qreal sep;
if ((viewportItem->options() &
QGLGraphicsViewportItem::CameraNavigation) == 0) {
return false;
}
switch (e->key()) {
case Qt::Key_Left:
{
if ((e->modifiers() & Qt::ShiftModifier) != 0) {
pan(-10, 0);
} else if ((e->modifiers() & Qt::ControlModifier) != 0) {
camera = viewportItem->camera();
sep = camera->eyeSeparation();
sep -= (sep / 10.0f);
if (sep < 0.0f)
sep = 0.0f;
camera->setEyeSeparation(sep);
e->accept();
} else {
rotate(-10, 0);
}
}
break;
case Qt::Key_Right:
{
if ((e->modifiers() & Qt::ShiftModifier) != 0) {
pan(10, 0);
} else if ((e->modifiers() & Qt::ControlModifier) != 0) {
camera = viewportItem->camera();
sep = camera->eyeSeparation();
sep += (sep / 10.0f);
camera->setEyeSeparation(sep);
e->accept();
return true;
} else {
rotate(10, 0);
}
}
break;
case Qt::Key_Up:
{
if ((e->modifiers() & Qt::ControlModifier) != 0)
wheel(120);
else if ((e->modifiers() & Qt::ShiftModifier) != 0)
pan(0, -10);
else
rotate(0, -10);
}
break;
case Qt::Key_Down:
{
if ((e->modifiers() & Qt::ControlModifier) != 0)
wheel(-120);
else if ((e->modifiers() & Qt::ShiftModifier) != 0)
pan(0, 10);
else
rotate(0, 10);
}
break;
default: return false;
}
return true;
}
