static void
magPreparePaintScreen (CompScreen *s,
int time)
{
MAG_SCREEN (s);
MAG_DISPLAY (s->display);
if (ms->adjust)
{
int steps;
float amount, chunk;
amount = time * 0.35f * magGetSpeed (s);
steps = amount / (0.5f * magGetTimestep (s));
if (!steps)
steps = 1;
chunk = amount / (float) steps;
while (steps--)
{
ms->adjust = adjustZoom (s, chunk);
if (ms->adjust)
break;
}
}
if (ms->zoom != 1.0)
{
if (!ms->pollHandle)
{
(*md->mpFunc->getCurrentPosition) (s, &ms->posX, &ms->posY);
ms->pollHandle =
(*md->mpFunc->addPositionPolling) (s, positionUpdate);
}
damageRegion (s);
}
UNWRAP (ms, s, preparePaintScreen);
(*s->preparePaintScreen) (s, time);
WRAP (ms, s, preparePaintScreen, magPreparePaintScreen);
}
void
MagScreen::preparePaint (int time)
{
if (adjust)
{
int steps;
float amount, chunk;
amount = time * 0.35f * optionGetSpeed ();
steps = amount / (0.5f * optionGetTimestep ());
if (!steps)
steps = 1;
chunk = amount / (float) steps;
while (steps--)
{
adjust = adjustZoom (chunk);
if (adjust)
break;
}
}
if (zoom != 1.0)
{
if (!poller.active ())
{
CompPoint pos;
pos = poller.getCurrentPosition ();
posX = pos.x ();
posY = pos.y ();
poller.start ();
}
damageRegion ();
}
cScreen->preparePaint (time);
}
// virtual
void CustomRuler::mouseMoveEvent(QMouseEvent * event)
{
event->setAccepted(true);
int mappedXPos = (int)((event->x() + offset()) / m_factor);
emit mousePosition(mappedXPos);
if (event->buttons() == Qt::LeftButton) {
int pos;
if (m_moveCursor == RULER_START || m_moveCursor == RULER_END) {
pos = m_view->getSnapPointForPos(mappedXPos);
} else pos = mappedXPos;
int zoneStart = m_zoneStart;
int zoneEnd = m_zoneEnd;
if (pos < 0) pos = 0;
if (m_moveCursor == RULER_CURSOR) {
QPoint diff = event->pos() - m_clickPoint;
if (m_mouseMove == NO_MOVE) {
if (qAbs(diff.x()) >= QApplication::startDragDistance()) {
m_mouseMove = HORIZONTAL_MOVE;
} else if (KdenliveSettings::verticalzoom() && qAbs(diff.y()) >= QApplication::startDragDistance()) {
m_mouseMove = VERTICAL_MOVE;
} else return;
}
if (m_mouseMove == HORIZONTAL_MOVE) {
if (pos != m_headPosition && pos != m_view->cursorPos()) {
int x = m_headPosition == SEEK_INACTIVE ? pos : m_headPosition;
m_headPosition = pos;
int min = qMin(x, m_headPosition);
int max = qMax(x, m_headPosition);
update(min * m_factor - offset() - 3, LABEL_SIZE, (max - min) * m_factor + 6, FULL_HEIGHT - LABEL_SIZE);
emit seekCursorPos(pos);
m_view->slotCheckPositionScrolling();
}
} else {
int verticalDiff = m_startRate - (diff.y()) / 7;
if (verticalDiff != m_rate) emit adjustZoom(verticalDiff);
}
return;
} else if (m_moveCursor == RULER_START) m_zoneStart = qMin(pos, m_zoneEnd);
else if (m_moveCursor == RULER_END) m_zoneEnd = qMax(pos, m_zoneStart);
else if (m_moveCursor == RULER_MIDDLE) {
int move = pos - (m_zoneStart + (m_zoneEnd - m_zoneStart) / 2);
if (move + m_zoneStart < 0) move = - m_zoneStart;
m_zoneStart += move;
m_zoneEnd += move;
}
int min = qMin(m_zoneStart, zoneStart);
int max = qMax(m_zoneEnd, zoneEnd);
update(min * m_factor - m_offset - 2, LABEL_SIZE, (max - min + 1) * m_factor + 4, FULL_HEIGHT - LABEL_SIZE);
} else {
int pos = (int)((event->x() + m_offset));
if (event->y() <= LABEL_SIZE) {
setCursor(Qt::ArrowCursor);
}
else if (qAbs(pos - m_zoneStart * m_factor) < 4) {
setCursor(QCursor(Qt::SizeHorCursor));
if (KdenliveSettings::frametimecode()) setToolTip(i18n("Zone start: %1", m_zoneStart));
else setToolTip(i18n("Zone start: %1", m_timecode.getTimecodeFromFrames(m_zoneStart)));
} else if (qAbs(pos - (m_zoneEnd + 1) * m_factor) < 4) {
setCursor(QCursor(Qt::SizeHorCursor));
if (KdenliveSettings::frametimecode()) setToolTip(i18n("Zone end: %1", m_zoneEnd));
else setToolTip(i18n("Zone end: %1", m_timecode.getTimecodeFromFrames(m_zoneEnd)));
} else if (qAbs(pos - (m_zoneStart + (m_zoneEnd - m_zoneStart) / 2.0) * m_factor) < 4) {
setCursor(Qt::SizeHorCursor);
if (KdenliveSettings::frametimecode()) setToolTip(i18n("Zone duration: %1", m_zoneEnd - m_zoneStart));
else setToolTip(i18n("Zone duration: %1", m_timecode.getTimecodeFromFrames(m_zoneEnd - m_zoneStart)));
} else {
setCursor(Qt::ArrowCursor);
if (KdenliveSettings::frametimecode()) setToolTip(i18n("Position: %1", (int)(pos / m_factor)));
else setToolTip(i18n("Position: %1", m_timecode.getTimecodeFromFrames(pos / m_factor)));
}
}
}
