- QWidget(parent),
- m_geom(NULL),
- m_position(0),
- m_scale(0),
- m_movingKeyframe(false),
- m_lineHeight(9),
- m_drag(false),
- m_hoverKeyframe(-1),
- m_seekPosition(SEEK_INACTIVE)
+ QWidget(parent)
+ , frameLength(1)
+ , m_geom(NULL)
+ , m_position(0)
+ , m_scale(0)
+ , m_movingKeyframe(false)
+ , m_movingItem()
+ , m_lineHeight(9)
+ , m_drag(false)
+ , m_hoverKeyframe(-1)
+ , m_seekPosition(SEEK_INACTIVE)
- m_seekPosition = xPos / m_scale;
- emit requestSeek(m_seekPosition);
- update();
+ if (seekRequest != m_position) {
+ m_seekPosition = seekRequest;
+ emit requestSeek(m_seekPosition);
+ update();
+ }
}
if (m_movingKeyframe) {
if (!m_dragStart.isNull()) {
if ((QPoint(xPos, event->y()) - m_dragStart).manhattanLength() < QApplication::startDragDistance()) return;
m_dragStart = QPoint();
m_geom->remove(m_movingItem.frame());
}
if (m_movingKeyframe) {
if (!m_dragStart.isNull()) {
if ((QPoint(xPos, event->y()) - m_dragStart).manhattanLength() < QApplication::startDragDistance()) return;
m_dragStart = QPoint();
m_geom->remove(m_movingItem.frame());
m_extraGeometries[i]->remove(m_movingItem.frame());
}
int pos = qBound(0, (int)(xPos / m_scale), frameLength);
m_extraGeometries[i]->remove(m_movingItem.frame());
}
int pos = qBound(0, (int)(xPos / m_scale), frameLength);
- for (int i = 0; i < m_extraMovingItems.count(); i++) {
- m_extraMovingItems[i]->frame(pos);
+ for (int i = 0; i < m_extraMovingItems.count(); ++i) {
+ if (m_extraMovingItems.at(i))
+ m_extraMovingItems[i]->frame(pos);
- for (int i = 0; i < m_extraGeometries.count(); i++) {
- m_extraGeometries[i]->insert(m_extraMovingItems.at(i));
+ for (int i = 0; i < m_extraGeometries.count(); ++i) {
+ if (m_extraMovingItems.at(i))
+ m_extraGeometries[i]->insert(m_extraMovingItems.at(i));
p.setPen(palette().dark().color());
p.drawLine(margin, m_lineHeight, width() - margin - 1, m_lineHeight);
p.drawLine(margin, m_lineHeight - 3, margin, m_lineHeight + 3);
p.setPen(palette().dark().color());
p.drawLine(margin, m_lineHeight, width() - margin - 1, m_lineHeight);
p.drawLine(margin, m_lineHeight - 3, margin, m_lineHeight + 3);
- p.drawLine(width() - margin - 1, m_lineHeight - 3, width() - margin - 1, m_lineHeight + 3);
+ p.drawLine(width() - margin, m_lineHeight - 3, width() - margin, m_lineHeight + 3);
- p.fillRect(margin + m_seekPosition * m_scale - 1, 0, 3, height(), palette().dark());
+ p.fillRect(margin + m_seekPosition * m_scale - 1, 0, 3, height(), palette().dark());