X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fabstractclipitem.cpp;h=a616219cf4e9d6e71909129e419f5e82d16e7aa8;hb=86e06b615e11677bf2b1e83d1f46754946006e41;hp=7cff160189e56142abe2dd101d050e8a8d5799ea;hpb=cd85961a9520f2f3c909e889dacd8de539468b89;p=kdenlive diff --git a/src/abstractclipitem.cpp b/src/abstractclipitem.cpp index 7cff1601..a616219c 100644 --- a/src/abstractclipitem.cpp +++ b/src/abstractclipitem.cpp @@ -24,83 +24,161 @@ #include #include +#include #include #include +#include +#include + +AbstractClipItem::AbstractClipItem(const ItemInfo &info, const QRectF& rect, double fps) : + QObject() + , QGraphicsRectItem(rect) + , m_info(info) + , m_editedKeyframe(-1) + , m_selectedKeyframe(0) + , m_keyframeFactor(1) + , m_keyframeOffset(0) + , m_keyframeDefault(0) + , m_visibleParam(0) + , m_fps(fps) + , m_isMainSelectedClip(false) +{ + setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable); +#if QT_VERSION >= 0x040600 + setFlag(QGraphicsItem::ItemSendsGeometryChanges, true); + setFlag(QGraphicsItem::ItemUsesExtendedStyleOption, true); +#endif +} + +AbstractClipItem::~AbstractClipItem() +{ +} + +void AbstractClipItem::closeAnimation() +{ +#if QT_VERSION >= 0x040600 + if (!isEnabled()) return; + setEnabled(false); + setFlag(QGraphicsItem::ItemIsSelectable, false); + if (!(KGlobalSettings::graphicEffectsLevel() & KGlobalSettings::SimpleAnimationEffects)) { + // animation disabled + deleteLater(); + return; + } + QPropertyAnimation *closeAnimation = new QPropertyAnimation(this, "rect"); + QPropertyAnimation *closeAnimation2 = new QPropertyAnimation(this, "opacity"); + closeAnimation->setDuration(200); + closeAnimation2->setDuration(200); + QRectF r = rect(); + QRectF r2 = r; + r2.setLeft(r.left() + r.width() / 2); + r2.setTop(r.top() + r.height() / 2); + r2.setWidth(1); + r2.setHeight(1); + closeAnimation->setStartValue(r); + closeAnimation->setEndValue(r2); + closeAnimation->setEasingCurve(QEasingCurve::InQuad); + closeAnimation2->setStartValue(1.0); + closeAnimation2->setEndValue(0.0); + QParallelAnimationGroup *group = new QParallelAnimationGroup; + connect(group, SIGNAL(finished()), this, SLOT(deleteLater())); + group->addAnimation(closeAnimation); + group->addAnimation(closeAnimation2); + group->start(QAbstractAnimation::DeleteWhenStopped); +#endif +} -AbstractClipItem::AbstractClipItem(const ItemInfo info, const QRectF& rect, double fps): QGraphicsRectItem(rect), m_track(0), m_fps(fps), m_editedKeyframe(-1), m_selectedKeyframe(0), m_keyframeFactor(1) { - setFlags(/*QGraphicsItem::ItemClipsToShape | */QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable); - setTrack(info.track); - m_startPos = info.startPos; - m_cropDuration = info.endPos - info.startPos; +ItemInfo AbstractClipItem::info() const +{ + ItemInfo info = m_info; + info.cropStart = cropStart(); + info.endPos = endPos(); + return info; } -ItemInfo AbstractClipItem::info() const { - ItemInfo itemInfo; - itemInfo.startPos = startPos(); - itemInfo.endPos = endPos(); - itemInfo.cropStart = m_cropStart; - itemInfo.track = track(); - return itemInfo; +int AbstractClipItem::defaultZValue() const +{ + return 2; } -GenTime AbstractClipItem::endPos() const { - return m_startPos + m_cropDuration; +GenTime AbstractClipItem::endPos() const +{ + return m_info.startPos + m_info.cropDuration; } -int AbstractClipItem::track() const { - return m_track; +int AbstractClipItem::track() const +{ + return m_info.track; } -GenTime AbstractClipItem::cropStart() const { - return m_cropStart; +GenTime AbstractClipItem::cropStart() const +{ + return m_info.cropStart; } -GenTime AbstractClipItem::cropDuration() const { - return m_cropDuration; +GenTime AbstractClipItem::cropDuration() const +{ + return m_info.cropDuration; } -void AbstractClipItem::setCropStart(GenTime pos) { - m_cropStart = pos; +void AbstractClipItem::setCropStart(const GenTime &pos) +{ + m_info.cropStart = pos; } -void AbstractClipItem::updateItem() { - m_track = (int)(scenePos().y() / KdenliveSettings::trackheight()); - m_startPos = GenTime((int) scenePos().x(), m_fps); +void AbstractClipItem::updateItem() +{ + m_info.track = (int)(scenePos().y() / KdenliveSettings::trackheight()); + m_info.startPos = GenTime((int) scenePos().x(), m_fps); } -void AbstractClipItem::updateRectGeometry() { +void AbstractClipItem::updateRectGeometry() +{ setRect(0, 0, cropDuration().frames(m_fps) - 0.02, rect().height()); } -void AbstractClipItem::resizeStart(int posx, double speed) { - GenTime durationDiff = GenTime(posx, m_fps) - m_startPos; +void AbstractClipItem::resizeStart(int posx, bool hasSizeLimit, bool /*emitChange*/) +{ + GenTime durationDiff = GenTime(posx, m_fps) - m_info.startPos; if (durationDiff == GenTime()) return; - //kDebug() << "-- RESCALE DIFF=" << durationDiff.frames(25) << ", CLIP: " << startPos().frames(25) << "-" << endPos().frames(25); - if (type() == AVWIDGET && cropStart() + durationDiff < GenTime()) { + if (type() == AVWIDGET && hasSizeLimit && (cropStart() + durationDiff < GenTime())) { durationDiff = GenTime() - cropStart(); - } else if (durationDiff >= m_cropDuration) { + } else if (durationDiff >= cropDuration()) { return; - if (m_cropDuration > GenTime(3, m_fps)) durationDiff = GenTime(3, m_fps); - else return; + /*if (cropDuration() > GenTime(3, m_fps)) durationDiff = GenTime(3, m_fps); + else return;*/ + } + m_info.startPos += durationDiff; + + // set to true if crop from start is negative (possible for color clips, images as they have no size limit) + bool negCropStart = false; + if (type() == AVWIDGET) { + m_info.cropStart += durationDiff; + if (m_info.cropStart < GenTime()) + negCropStart = true; } - m_startPos += durationDiff; - if (type() == AVWIDGET) m_cropStart += durationDiff * speed; - m_cropDuration = m_cropDuration - durationDiff * speed; - + m_info.cropDuration -= durationDiff; setRect(0, 0, cropDuration().frames(m_fps) - 0.02, rect().height()); - setPos(m_startPos.frames(m_fps), pos().y()); - if ((int) pos().x() != posx) { - //kDebug()<<"////// WARNING, DIFF IN XPOS: "<= maxDuration()) { - //kDebug() << "// MAX OVERLOAD:" << cropDuration().frames(25) << " + " << durationDiff.frames(25) << ", MAX:" << maxDuration().frames(25); - durationDiff = maxDuration() - cropDuration() - cropStart(); } - //kDebug() << "// DUR DIFF2:" << durationDiff.frames(25) << ", ADJUSTED: " << durationDiff.frames(25) * speed << ", SPED:" << speed; - m_cropDuration += durationDiff * speed; + + m_info.cropDuration += durationDiff; + m_info.endPos += durationDiff; + setRect(0, 0, cropDuration().frames(m_fps) - 0.02, rect().height()); if (durationDiff > GenTime()) { QList collisionList = collidingItems(Qt::IntersectsItemBoundingRect); + bool fixItem = false; for (int i = 0; i < collisionList.size(); ++i) { + if (!collisionList.at(i)->isEnabled()) continue; QGraphicsItem *item = collisionList.at(i); if (item->type() == type() && item->pos().x() > pos().x()) { - /*kDebug() << "///////// COLLISION DETECTED!!!!!!!!!"; - kDebug() << "///////// CURRENT: " << startPos().frames(25) << "x" << endPos().frames(25) << ", RECT: " << rect() << "-" << pos(); - kDebug() << "///////// COLLISION: " << ((AbstractClipItem *)item)->startPos().frames(25) << "x" << ((AbstractClipItem *)item)->endPos().frames(25) << ", RECT: " << ((AbstractClipItem *)item)->rect() << "-" << item->pos();*/ - GenTime diff = ((AbstractClipItem *)item)->startPos() - GenTime(1, m_fps) - startPos(); - m_cropDuration = diff * speed; - setRect(0, 0, cropDuration().frames(m_fps) - 0.02, rect().height()); - break; + //kDebug() << "///////// COLLISION DETECTED!!!!!!!!!"; + //kDebug() << "///////// CURRENT: " << startPos().frames(25) << "x" << endPos().frames(25) << ", RECT: " << rect() << "-" << pos(); + //kDebug() << "///////// COLLISION: " << ((AbstractClipItem *)item)->startPos().frames(25) << "x" << ((AbstractClipItem *)item)->endPos().frames(25) << ", RECT: " << ((AbstractClipItem *)item)->rect() << "-" << item->pos(); + GenTime diff = ((AbstractClipItem *)item)->startPos() - startPos(); + if (fixItem == false || diff < m_info.cropDuration) { + fixItem = true; + m_info.cropDuration = diff; + } } } + if (fixItem) setRect(0, 0, cropDuration().frames(m_fps) - 0.02, rect().height()); } } -GenTime AbstractClipItem::duration() const { - return m_cropDuration; -} - -GenTime AbstractClipItem::startPos() const { - return m_startPos; +GenTime AbstractClipItem::startPos() const +{ + return m_info.startPos; } -void AbstractClipItem::setTrack(int track) { - m_track = track; +void AbstractClipItem::setTrack(int track) +{ + m_info.track = track; } -double AbstractClipItem::fps() const { +double AbstractClipItem::fps() const +{ return m_fps; } -GenTime AbstractClipItem::maxDuration() const { - return m_maxDuration; +void AbstractClipItem::updateFps(double fps) +{ + m_fps = fps; + setPos((qreal) startPos().frames(m_fps), pos().y()); + updateRectGeometry(); } -void AbstractClipItem::setMaxDuration(const GenTime &max) { - m_maxDuration = max; -} - -QPainterPath AbstractClipItem::upperRectPart(QRectF br) { - QPainterPath roundRectPathUpper; - double roundingY = 20; - double roundingX = 20; - double offset = 1; - - while (roundingX > br.width() / 2) { - roundingX = roundingX / 2; - roundingY = roundingY / 2; - } - int br_endx = (int)(br.x() + br .width() - offset); - int br_startx = (int)(br.x() + offset); - int br_starty = (int)(br.y()); - int br_halfy = (int)(br.y() + br.height() / 2 - offset); - int br_endy = (int)(br.y() + br.height()); - - roundRectPathUpper.moveTo(br_endx , br_halfy); - roundRectPathUpper.arcTo(br_endx - roundingX , br_starty , roundingX, roundingY, 0.0, 90.0); - roundRectPathUpper.lineTo(br_startx + roundingX , br_starty); - roundRectPathUpper.arcTo(br_startx , br_starty , roundingX, roundingY, 90.0, 90.0); - roundRectPathUpper.lineTo(br_startx , br_halfy); - - return roundRectPathUpper; -} - -QPainterPath AbstractClipItem::lowerRectPart(QRectF br) { - QPainterPath roundRectPathLower; - double roundingY = 20; - double roundingX = 20; - double offset = 1; - - int br_endx = (int)(br.x() + br .width() - offset); - int br_startx = (int)(br.x() + offset); - int br_starty = (int)(br.y()); - int br_halfy = (int)(br.y() + br.height() / 2 - offset); - int br_endy = (int)(br.y() + br.height() - 1); - - while (roundingX > br.width() / 2) { - roundingX = roundingX / 2; - roundingY = roundingY / 2; - } - roundRectPathLower.moveTo(br_startx, br_halfy); - roundRectPathLower.arcTo(br_startx , br_endy - roundingY , roundingX, roundingY, 180.0, 90.0); - roundRectPathLower.lineTo(br_endx - roundingX , br_endy); - roundRectPathLower.arcTo(br_endx - roundingX , br_endy - roundingY, roundingX, roundingY, 270.0, 90.0); - roundRectPathLower.lineTo(br_endx , br_halfy); - return roundRectPathLower; +GenTime AbstractClipItem::maxDuration() const +{ + return m_maxDuration; } -void AbstractClipItem::drawKeyFrames(QPainter *painter, QRectF exposedRect) { - if (m_keyframes.count() < 2) return; +void AbstractClipItem::drawKeyFrames(QPainter *painter, const QTransform &transformation, bool limitedKeyFrames) +{ + if (m_keyframes.count() < 1) + return; QRectF br = rect(); - double maxw = br.width() / m_cropDuration.frames(m_fps); + double maxw = br.width() / cropDuration().frames(m_fps); double maxh = br.height() / 100.0 * m_keyframeFactor; - double x1; - double y1; - double x2; - double y2; + double start = cropStart().frames(m_fps); + double x1, y1, x2, y2; + bool antialiasing = painter->renderHints() & QPainter::Antialiasing; // draw line showing default value - if (isSelected()) { + bool active = isSelected() || (parentItem() && parentItem()->isSelected()); + if (active) { x1 = br.x(); x2 = br.right(); - y1 = br.bottom() - m_keyframeDefault * maxh; + if (limitedKeyFrames) { + QMap::const_iterator end = m_keyframes.constEnd(); + --end; + x2 = x1 + maxw * (end.key() - start); + x1 += maxw * (m_keyframes.constBegin().key() - start); + } + y1 = br.bottom() - (m_keyframeDefault - m_keyframeOffset) * maxh; QLineF l(x1, y1, x2, y1); - QLineF l2 = painter->matrix().map(l); + QLineF l2 = transformation.map(l); painter->setPen(QColor(168, 168, 168, 180)); painter->drawLine(l2); - l2.translate(0, 1); painter->setPen(QColor(108, 108, 108, 180)); - painter->drawLine(l2); + painter->drawLine(l2.translated(0, 1)); painter->setPen(QColor(Qt::white)); + painter->setRenderHint(QPainter::Antialiasing); } // draw keyframes - QMap::const_iterator i = m_keyframes.constBegin(); + QMap::const_iterator i = m_keyframes.constBegin(); QColor color(Qt::blue); - x1 = br.x() + maxw * (i.key() - m_cropStart.frames(m_fps)); - y1 = br.bottom() - i.value() * maxh; QLineF l2; + x1 = br.x() + maxw * (i.key() - start); + y1 = br.bottom() - (i.value() - m_keyframeOffset) * maxh; + + + + // make sure line begins with clip beginning + if (!limitedKeyFrames && i.key() != start) { + QLineF l(br.x(), y1, x1, y1); + l2 = transformation.map(l); + painter->drawLine(l2); + } while (i != m_keyframes.constEnd()) { - if (i.key() == m_selectedKeyframe) color = QColor(Qt::red); - else color = QColor(Qt::blue); + if (i.key() == m_editedKeyframe) + color = QColor(Qt::red); + else + color = QColor(Qt::blue); ++i; - if (i == m_keyframes.constEnd()) break; - x2 = br.x() + maxw * (i.key() - m_cropStart.frames(m_fps)); - y2 = br.bottom() - i.value() * maxh; + if (i == m_keyframes.constEnd() && m_keyframes.count() != 1) + break; + + if (m_keyframes.count() == 1) { + x2 = br.right(); + y2 = y1; + } else { + x2 = br.x() + maxw * (i.key() - start); + y2 = br.bottom() - (i.value() - m_keyframeOffset) * maxh; + } QLineF l(x1, y1, x2, y2); - l2 = painter->matrix().map(l); + l2 = transformation.map(l); painter->drawLine(l2); - if (isSelected()) { - painter->fillRect(l2.x1() - 3, l2.y1() - 3, 6, 6, QBrush(color)); + if (active) { + const QRectF frame(l2.x1() - 3, l2.y1() - 3, 6, 6); + painter->fillRect(frame, color); } x1 = x2; y1 = y2; } - if (isSelected()) painter->fillRect(l2.x2() - 3, l2.y2() - 3, 6, 6, QBrush(color)); + + // make sure line ends at clip end + if (!limitedKeyFrames && x1 != br.right()) { + QLineF l(x1, y1, br.right(), y1); + painter->drawLine(transformation.map(l)); + } + + if (active && m_keyframes.count() > 1) { + const QRectF frame(l2.x2() - 3, l2.y2() - 3, 6, 6); + painter->fillRect(frame, color); + } + + painter->setRenderHint(QPainter::Antialiasing, antialiasing); } -int AbstractClipItem::mouseOverKeyFrames(QPointF pos) { - QRectF br = sceneBoundingRect(); - double maxw = br.width() / m_cropDuration.frames(m_fps); +int AbstractClipItem::mouseOverKeyFrames(QPointF pos, double maxOffset) +{ + const QRectF br = sceneBoundingRect(); + double maxw = br.width() / cropDuration().frames(m_fps); double maxh = br.height() / 100.0 * m_keyframeFactor; - if (m_keyframes.count() > 1) { - QMap::const_iterator i = m_keyframes.constBegin(); - double x1; - double y1; + if (m_keyframes.count() > 0) { + QMap::const_iterator i = m_keyframes.constBegin(); while (i != m_keyframes.constEnd()) { - x1 = br.x() + maxw * (i.key() - m_cropStart.frames(m_fps)); - y1 = br.bottom() - i.value() * maxh; - if (qAbs(pos.x() - x1) < 6 && qAbs(pos.y() - y1) < 6) { - setToolTip('[' + QString::number((GenTime(i.key(), m_fps) - m_cropStart).seconds(), 'f', 2) + i18n("seconds") + ", " + QString::number(i.value(), 'f', 1) + "%]"); + double x1 = br.x() + maxw * (i.key() - cropStart().frames(m_fps)); + double y1 = br.bottom() - (i.value() - m_keyframeOffset) * maxh; + if (qAbs(pos.x() - x1) < maxOffset && qAbs(pos.y() - y1) < 10) { + setToolTip('[' + QString::number((GenTime(i.key(), m_fps) - cropStart()).seconds(), 'f', 2) + i18n("seconds") + ", " + QString::number(i.value(), 'f', 1) + ']'); return i.key(); - } else if (x1 > pos.x()) break; + } else if (x1 > pos.x()) { + break; + } ++i; } } @@ -298,70 +373,110 @@ int AbstractClipItem::mouseOverKeyFrames(QPointF pos) { return -1; } -void AbstractClipItem::updateSelectedKeyFrame() { - if (m_editedKeyframe == -1) return; +void AbstractClipItem::updateSelectedKeyFrame() +{ + if (m_editedKeyframe == -1) + return; QRectF br = sceneBoundingRect(); - double maxw = br.width() / m_cropDuration.frames(m_fps); + double maxw = br.width() / cropDuration().frames(m_fps); double maxh = br.height() / 100.0 * m_keyframeFactor; - update(br.x() + maxw * (m_selectedKeyframe - m_cropStart.frames(m_fps)) - 3, br.bottom() - m_keyframes[m_selectedKeyframe] * maxh - 3, 12, 12); + update(br.x() + maxw *(m_selectedKeyframe - cropStart().frames(m_fps)) - 3, br.bottom() - (m_keyframes.value(m_selectedKeyframe) - m_keyframeOffset) * maxh - 3, 12, 12); m_selectedKeyframe = m_editedKeyframe; - update(br.x() + maxw * (m_selectedKeyframe - m_cropStart.frames(m_fps)) - 3, br.bottom() - m_keyframes[m_selectedKeyframe] * maxh - 3, 12, 12); + update(br.x() + maxw *(m_selectedKeyframe - cropStart().frames(m_fps)) - 3, br.bottom() - (m_keyframes.value(m_selectedKeyframe) - m_keyframeOffset) * maxh - 3, 12, 12); } -int AbstractClipItem::selectedKeyFramePos() const { +int AbstractClipItem::editedKeyFramePos() const +{ return m_editedKeyframe; } -double AbstractClipItem::selectedKeyFrameValue() const { - return m_keyframes[m_editedKeyframe]; +double AbstractClipItem::editedKeyFrameValue() const +{ + return m_keyframes.value(m_editedKeyframe); } -void AbstractClipItem::updateKeyFramePos(const GenTime pos, const double value) { - if (!m_keyframes.contains(m_selectedKeyframe)) return; - int newpos = (int) pos.frames(m_fps); - int start = m_cropStart.frames(m_fps); - int end = (m_cropStart + m_cropDuration).frames(m_fps); - newpos = qMax(newpos, start); - newpos = qMin(newpos, end); - if (value < -50 && m_selectedKeyframe != start && m_selectedKeyframe != end) { - // remove kexframe if it is dragged outside - m_keyframes.remove(m_selectedKeyframe); - m_selectedKeyframe = -1; - update(); +int AbstractClipItem::selectedKeyFramePos() const +{ + return m_selectedKeyframe; +} + +double AbstractClipItem::selectedKeyFrameValue() const +{ + return m_keyframes.value(m_selectedKeyframe); +} + +void AbstractClipItem::updateKeyFramePos(const GenTime &pos, const double value) +{ + if (!m_keyframes.contains(m_editedKeyframe)) return; + int newpos = (int) pos.frames(m_fps); + int min = (int) cropStart().frames(m_fps) - 1; + int max = (int)(cropStart() + cropDuration()).frames(m_fps); + QMap::const_iterator i = m_keyframes.constBegin(); + while (i.key() < m_editedKeyframe) { + min = qMax(i.key(), min); + ++i; } - if (value > 150 && m_selectedKeyframe != start && m_selectedKeyframe != end) { - // remove kexframe if it is dragged outside - m_keyframes.remove(m_selectedKeyframe); - m_selectedKeyframe = -1; - update(); - return; + i = m_keyframes.constEnd() - 1; + while (i.key() > m_editedKeyframe) { + max = qMin(i.key(), max); + --i; } + if (newpos <= min) + newpos = min + 1; + if (newpos >= max) + newpos = max - 1; + double newval = qMax(value, 0.0); newval = qMin(newval, 100.0); - newval = newval / m_keyframeFactor; - if (m_selectedKeyframe != newpos) m_keyframes.remove(m_selectedKeyframe); - m_keyframes[newpos] = newval; - m_selectedKeyframe = newpos; + newval = newval / m_keyframeFactor + m_keyframeOffset; + if (m_editedKeyframe != newpos) + m_keyframes.remove(m_editedKeyframe); + m_keyframes[newpos] = (int) newval; + m_editedKeyframe = newpos; update(); } -double AbstractClipItem::keyFrameFactor() const { +double AbstractClipItem::keyFrameFactor() const +{ return m_keyframeFactor; } -void AbstractClipItem::addKeyFrame(const GenTime pos, const double value) { +int AbstractClipItem::keyFrameNumber() const +{ + return m_keyframes.count(); +} + +int AbstractClipItem::checkForSingleKeyframe() +{ + // Check if we have only one keyframe + if (!m_keyframes.isEmpty() && m_keyframes.count() == 1) { + int min = (int) cropStart().frames(m_fps); + int max = (int)(cropStart() + cropDuration()).frames(m_fps) - 1; + if (m_keyframes.contains(min)) { + // Add keyframe at end of clip to allow inserting a new keframe in between + m_keyframes[max] = m_keyframes.value(min); + return m_keyframes.value(min); + } + } + return -1; +} + +int AbstractClipItem::addKeyFrame(const GenTime &pos, const double value) +{ QRectF br = sceneBoundingRect(); double maxh = 100.0 / br.height() / m_keyframeFactor; - double newval = (br.bottom() - value) * maxh; - kDebug() << "Rect: " << br << "/ SCENE: " << sceneBoundingRect() << ", VALUE: " << value << ", MAX: " << maxh << ", NEWVAL: " << newval; + int newval = (br.bottom() - value) * maxh + m_keyframeOffset; + //kDebug() << "Rect: " << br << "/ SCENE: " << sceneBoundingRect() << ", VALUE: " << value << ", MAX: " << maxh << ", NEWVAL: " << newval; int newpos = (int) pos.frames(m_fps) ; m_keyframes[newpos] = newval; m_selectedKeyframe = newpos; update(); + return newval; } -bool AbstractClipItem::hasKeyFrames() const { +bool AbstractClipItem::hasKeyFrames() const +{ return !m_keyframes.isEmpty(); } @@ -376,20 +491,59 @@ bool AbstractClipItem::hasKeyFrames() const { return rectInView; }*/ -CustomTrackScene* AbstractClipItem::projectScene() { - if (scene()) return static_cast (scene()); +CustomTrackScene* AbstractClipItem::projectScene() +{ + if (scene()) + return static_cast (scene()); return NULL; } -void AbstractClipItem::setItemLocked(bool locked) { - if (locked) { +void AbstractClipItem::setItemLocked(bool locked) +{ + if (locked) setSelected(false); - setFlag(QGraphicsItem::ItemIsMovable, false); - setFlag(QGraphicsItem::ItemIsSelectable, false); - } else setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable); + + setFlag(QGraphicsItem::ItemIsMovable, !locked); + setFlag(QGraphicsItem::ItemIsSelectable, !locked); } -bool AbstractClipItem::isItemLocked() const { +bool AbstractClipItem::isItemLocked() const +{ return !(flags() & (QGraphicsItem::ItemIsSelectable)); } +// virtual +void AbstractClipItem::mousePressEvent(QGraphicsSceneMouseEvent * event) +{ + if (event->modifiers() & Qt::ShiftModifier) { + // User want to do a rectangle selection, so ignore the event to pass it to the view + event->ignore(); + } else { + QGraphicsItem::mousePressEvent(event); + } +} + +int AbstractClipItem::itemHeight() +{ + return 0; +} + +int AbstractClipItem::itemOffset() +{ + return 0; +} + +void AbstractClipItem::setMainSelectedClip(bool selected) +{ + if (selected == m_isMainSelectedClip) return; + m_isMainSelectedClip = selected; + update(); +} + +bool AbstractClipItem::isMainSelectedClip() +{ + return m_isMainSelectedClip; +} + + +#include "abstractclipitem.moc"