// const int duration = animate ? 1500 : 1;
CustomTrackView::CustomTrackView(KdenliveDoc *doc, CustomTrackScene* projectscene, QWidget *parent)
- : QGraphicsView(projectscene, parent), m_scene(projectscene), m_cursorPos(0), m_cursorLine(NULL), m_operationMode(NONE), m_dragItem(NULL), m_visualTip(NULL), m_moveOpMode(NONE), m_animation(NULL), m_projectDuration(0), m_clickPoint(QPoint()), m_document(doc), m_autoScroll(KdenliveSettings::autoscroll()), m_tracksHeight(KdenliveSettings::trackheight()), m_tool(SELECTTOOL), m_dragGuide(NULL), m_findIndex(0), m_menuPosition(QPoint()), m_blockRefresh(false), m_selectionGroup(NULL), m_selectedTrack(0), m_copiedItems(QList<AbstractClipItem *> ()) {
+ : QGraphicsView(projectscene, parent), m_scene(projectscene), m_cursorPos(0), m_cursorLine(NULL), m_operationMode(NONE), m_dragItem(NULL), m_visualTip(NULL), m_moveOpMode(NONE), m_animation(NULL), m_projectDuration(0), m_clickPoint(QPoint()), m_document(doc), m_autoScroll(KdenliveSettings::autoscroll()), m_tracksHeight(KdenliveSettings::trackheight()), m_tool(SELECTTOOL), m_dragGuide(NULL), m_findIndex(0), m_menuPosition(QPoint()), m_blockRefresh(false), m_selectionGroup(NULL), m_selectedTrack(0), m_copiedItems(QList<AbstractClipItem *> ()), m_scrollOffset(0) {
if (doc) m_commandStack = doc->commandStack();
else m_commandStack == NULL;
setMouseTracking(true);
m_razorCursor = QCursor(razorIcon.pixmap(22, 22));
verticalScrollBar()->setTracking(true);
connect(verticalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(slotRefreshGuides()));
+ connect(&m_scrollTimer, SIGNAL(timeout()), this, SLOT(slotCheckMouseScrolling()));
+ m_scrollTimer.setInterval(150);
+ m_scrollTimer.setSingleShot(true);
}
CustomTrackView::~CustomTrackView() {
return 0;
}
+
+void CustomTrackView::slotCheckMouseScrolling() {
+ if (m_scrollOffset == 0) {
+ m_scrollTimer.stop();
+ return;
+ }
+ horizontalScrollBar()->setValue(horizontalScrollBar()->value() + m_scrollOffset);
+ m_scrollTimer.start();
+}
+
+void CustomTrackView::slotCheckPositionScrolling() {
+ // If mouse is at a border of the view, scroll
+ if (m_moveOpMode != SEEK) return;
+ int pos = cursorPos();
+ if (mapFromScene(pos, 0).x() < 7) {
+ horizontalScrollBar()->setValue(horizontalScrollBar()->value() - 2);
+ setCursorPos(mapToScene(QPoint()).x() - 1);
+ QTimer::singleShot(200, this, SLOT(slotCheckPositionScrolling()));
+
+ } else if (viewport()->width() - 5 < mapFromScene(pos + 1, 0).x()) {
+ horizontalScrollBar()->setValue(horizontalScrollBar()->value() + 2);
+ setCursorPos(mapToScene(viewport()->width(), 0).x() + 1);
+ QTimer::singleShot(200, this, SLOT(slotCheckPositionScrolling()));
+ }
+}
+
+
// virtual
void CustomTrackView::mouseMoveEvent(QMouseEvent * event) {
int pos = event->x();
- emit mousePosition((int)(mapToScene(event->pos()).x()));
+ int mappedXPos = (int)(mapToScene(event->pos()).x());
+ emit mousePosition(mappedXPos);
if (event->buttons() & Qt::MidButton) return;
if (event->buttons() != Qt::NoButton) {
if (m_dragItem && m_tool == SELECTTOOL) {
if (m_operationMode == MOVE) {
if ((event->pos() - m_clickEvent).manhattanLength() >= QApplication::startDragDistance()) QGraphicsView::mouseMoveEvent(event);
-
- /*&& (event->pos() - m_clickEvent).manhattanLength() >= QApplication::startDragDistance()) {
- double snappedPos = getSnapPointForPos(mapToScene(event->pos()).x() - m_clickPoint.x());
- //kDebug() << "/////// MOVE CLIP, EVENT Y: "<<m_clickPoint.y();//<<event->scenePos().y()<<", SCENE HEIGHT: "<<scene()->sceneRect().height();
- int moveTrack = (int) mapToScene(event->pos() - QPoint(0, (m_dragItem->type() == TRANSITIONWIDGET ? m_dragItem->boundingRect().height() / 2 : 0))).y() / m_tracksHeight;
- int currentTrack = m_dragItem->track();
-
- if (moveTrack > 1000) moveTrack = 0;
- else if (moveTrack > m_scene->m_tracksList.count() - 1) moveTrack = m_scene->m_tracksList.count() - 1;
- else if (moveTrack < 0) moveTrack = 0;
-
- int offset = moveTrack - currentTrack;
- if (m_selectedClipList.count() == 1) m_dragItem->moveTo((int)(snappedPos / m_scale), m_scale, offset * m_tracksHeight, moveTrack);
- else {
- int moveOffset = (int)(snappedPos / m_scale) - m_dragItem->startPos().frames(m_document->fps());
- if (canBeMoved(m_selectedClipList, GenTime(moveOffset, m_document->fps()), offset)) {
- for (int i = 0; i < m_selectedClipList.count(); i++) {
- AbstractClipItem *item = m_selectedClipList.at(i);
- item->moveTo(item->startPos().frames(m_document->fps()) + moveOffset, m_scale, offset * m_tracksHeight, item->track() + offset, false);
- }
- }
- }*/
+ // If mouse is at a border of the view, scroll
+ if (pos < 5) {
+ m_scrollOffset = -20;
+ m_scrollTimer.start();
+ } else if (viewport()->width() - pos < 10) {
+ m_scrollOffset = 20;
+ m_scrollTimer.start();
+ } else if (m_scrollTimer.isActive()) m_scrollTimer.stop();
} else if (m_operationMode == RESIZESTART) {
- double snappedPos = getSnapPointForPos(mapToScene(event->pos()).x());
+ double snappedPos = getSnapPointForPos(mappedXPos);
m_dragItem->resizeStart((int)(snappedPos));
} else if (m_operationMode == RESIZEEND) {
- double snappedPos = getSnapPointForPos(mapToScene(event->pos()).x());
+ double snappedPos = getSnapPointForPos(mappedXPos);
m_dragItem->resizeEnd((int)(snappedPos));
} else if (m_operationMode == FADEIN) {
- int pos = (int)(mapToScene(event->pos()).x());
- ((ClipItem*) m_dragItem)->setFadeIn((int)(pos - m_dragItem->startPos().frames(m_document->fps())));
+ ((ClipItem*) m_dragItem)->setFadeIn((int)(mappedXPos - m_dragItem->startPos().frames(m_document->fps())));
} else if (m_operationMode == FADEOUT) {
- int pos = (int)(mapToScene(event->pos()).x());
- ((ClipItem*) m_dragItem)->setFadeOut((int)(m_dragItem->endPos().frames(m_document->fps()) - pos));
+ ((ClipItem*) m_dragItem)->setFadeOut((int)(m_dragItem->endPos().frames(m_document->fps()) - mappedXPos));
} else if (m_operationMode == KEYFRAME) {
- GenTime keyFramePos = GenTime((int)(mapToScene(event->pos()).x()), m_document->fps()) - m_dragItem->startPos() + m_dragItem->cropStart();
+ GenTime keyFramePos = GenTime(mappedXPos, m_document->fps()) - m_dragItem->startPos() + m_dragItem->cropStart();
double pos = mapToScene(event->pos()).toPoint().y();
QRectF br = m_dragItem->sceneBoundingRect();
double maxh = 100.0 / br.height();
m_moveOpMode = opMode;
setCursor(Qt::SplitHCursor);
} else {
- m_moveOpMode = NONE;
if (event->buttons() != Qt::NoButton && event->modifiers() == Qt::NoModifier) {
- setCursorPos((int)(mapToScene(event->pos().x(), 0).x()));
- }
+ m_moveOpMode = SEEK;
+ setCursorPos(mappedXPos);
+ slotCheckPositionScrolling();
+ } else m_moveOpMode = NONE;
if (m_visualTip) {
if (m_animation) delete m_animation;
m_animationTimer->stop();
}
void CustomTrackView::mouseReleaseEvent(QMouseEvent * event) {
+ m_moveOpMode = NONE;
QGraphicsView::mouseReleaseEvent(event);
+ if (m_scrollTimer.isActive()) m_scrollTimer.stop();
if (event->button() == Qt::MidButton) {
return;
}
if (effectPos == -1) return;
QDomElement oldeffect = item->effectAt(effectPos);
int start = item->cropStart().frames(m_document->fps());
- int max = item->cropDuration().frames(m_document->fps());
- if (end > max) {
- item->setFadeIn(max);
- end = item->fadeIn();
- }
+ int max = item->cropDuration().frames(m_document->fps());
+ if (end > max) {
+ item->setFadeIn(max);
+ end = item->fadeIn();
+ }
end += start;
EffectsList::setParameter(oldeffect, "in", QString::number(start));
EffectsList::setParameter(oldeffect, "out", QString::number(end));
if (effectPos == -1) return;
QDomElement oldeffect = item->effectAt(effectPos);
int end = (item->duration() - item->cropStart()).frames(m_document->fps());
- int max = item->cropDuration().frames(m_document->fps());
- if (end > max) {
- item->setFadeOut(max);
- start = item->fadeOut();
- }
+ int max = item->cropDuration().frames(m_document->fps());
+ if (end > max) {
+ item->setFadeOut(max);
+ start = item->fadeOut();
+ }
start = end - start;
EffectsList::setParameter(oldeffect, "in", QString::number(start));
EffectsList::setParameter(oldeffect, "out", QString::number(end));
projects / kdenlive / blobdiff