void GenericCodeEditor::wheelEvent( QWheelEvent * e )
{
// FIXME: Disable zooming for now, to avoid nasty effect when Ctrl
// is unintentionally pressed while inertial scrolling is going on.
// Moreover, Ctrl|Shift + Wheel scrolls by pages, which is also
// rather annoying.
// So rather just forward the event without modifiers.
QWheelEvent modifiedEvent( e->pos(), e->globalPos(), e->delta(),
e->buttons(), 0, e->orientation() );
QPlainTextEdit::wheelEvent( &modifiedEvent );
return;
#if 0
if (e->modifiers() == Qt::ControlModifier) {
if (e->delta() > 0)
zoomIn();
else
zoomOut();
return;
}
QPlainTextEdit::wheelEvent(e);
#endif
}
void VideoView::mouseMoveEvent(QMouseEvent *e) {
switch (m_currentMode) {
case Mode::PANZOOM: {
if (m_panZoomState.panState) {
const QPointF delta = e->localPos() - (*m_panZoomState.panState).lastPos;
(*m_panZoomState.panState).lastPos = e->localPos();
m_panZoomState.isChanged = true;
m_panZoomState.panX -= static_cast<float>(delta.x());
m_panZoomState.panY -= static_cast<float>(delta.y());
update();
}
break;
}
case Mode::INTERACTION: {
e->accept();
QPoint p = unprojectScreenPos(e->pos());
const QPointF localPos(p);
QMouseEvent modifiedEvent(e->type(),localPos,e->screenPos(),e->button(),e->buttons(),e->modifiers());
m_biotracker.mouseEvent(&modifiedEvent);
break;
}
default: {
assert(false);
break;
}
}
}
void VideoView::mousePressEvent(QMouseEvent *e) {
switch (m_currentMode) {
case Mode::PANZOOM: {
if (QApplication::keyboardModifiers() == Qt::NoModifier) {
m_panZoomState.isChanged = true;
m_panZoomState.panState = BioTracker::Core::CurrentPanState(e->localPos());
setCursor(Qt::ClosedHandCursor);
}
if (e->button() == Qt::LeftButton && e->type() == QEvent::MouseButtonDblClick) {
fitToWindow();
}
break;
}
case Mode::INTERACTION: {
e->accept();
QPoint p = unprojectScreenPos(e->pos());
const QPointF localPos(p);
QMouseEvent modifiedEvent(e->type(),localPos,e->screenPos(),e->button(),e->buttons(),e->modifiers());
m_biotracker.mouseEvent(&modifiedEvent);
break;
}
default: {
assert(false);
break;
}
}
}
void VideoView::mouseReleaseEvent(QMouseEvent *e) {
switch (m_currentMode) {
case Mode::PANZOOM: {
setCursor(Qt::OpenHandCursor);
m_panZoomState.panState.reset();
break;
}
case Mode::INTERACTION: {
e->accept();
QPoint p = unprojectScreenPos(e->pos());
const QPointF localPos(p);
QMouseEvent modifiedEvent(e->type(),localPos,e->screenPos(),e->button(),e->buttons(),e->modifiers());
m_biotracker.mouseEvent(&modifiedEvent);
break;
}
default: {
assert(false);
break;
}
}
}
void VideoView::wheelEvent(QWheelEvent *e) {
BioTracker::Core::TextureObject const &texture =
m_biotracker.getTrackingThread().getTexture();
switch (m_currentMode) {
case Mode::PANZOOM: {
if (e->orientation() == Qt::Vertical) {
const int numDegrees = e->delta();
const float deltaZoom = numDegrees;
m_panZoomState = BioTracker::Core::ScreenHelper::zoomTo(
m_panZoomState,
texture.width(), texture.height(),
this->width(), this->height(),
deltaZoom,
e->pos()
);
update();
e->accept();
}
break;
}
case Mode::INTERACTION: {
e->accept();
const QPoint p = unprojectScreenPos(e->pos());
const QPointF localPos(p);
QWheelEvent modifiedEvent(e->pos(),localPos,e->pixelDelta(),e->angleDelta(),e->delta(),e->orientation(),e->buttons(),
e->modifiers());
QCoreApplication::sendEvent(QApplication::activeWindow(), &modifiedEvent);
m_biotracker.mouseWheelEvent(&modifiedEvent);
break;
}
default: {
assert(false);
break;
}
}
}
void ItemViewWidget::dropEvent(QDropEvent *event)
{
QDropEvent modifiedEvent(QPointF((visualRect(m_model->index(0, 0)).x() + 1), event->posF().y()), Qt::MoveAction, event->mimeData(), event->mouseButtons(), event->keyboardModifiers(), event->type());
QTreeView::dropEvent(&modifiedEvent);
if (modifiedEvent.isAccepted())
{
event->accept();
m_dropRow = indexAt(event->pos()).row();
if (dropIndicatorPosition() == QAbstractItemView::BelowItem)
{
++m_dropRow;
}
m_isModified = true;
emit modified();
QTimer::singleShot(50, this, SLOT(updateDropSelection()));
}
}
void WinGeneral::setModified()
{
emit modifiedEvent();
}
void EventWinRecurrence::setModified()
{
emit modifiedEvent();
}
