X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fabstractclipitem.cpp;h=966604cf34a1224a3b8135f4813f443858ed4b33;hb=4ae3260592acc87712db77b7d3fe0cc2be7d76bc;hp=5488861c25afb44dda0fbccbda111f38a3752250;hpb=cbf95aa7ff95f2221b928538a15849bb1912df8f;p=kdenlive diff --git a/src/abstractclipitem.cpp b/src/abstractclipitem.cpp index 5488861c..966604cf 100644 --- a/src/abstractclipitem.cpp +++ b/src/abstractclipitem.cpp @@ -1,205 +1,488 @@ +/*************************************************************************** + * Copyright (C) 2008 by Marco Gittler (g.marco@freenet.de) * + * Copyright (C) 2008 by Jean-Baptiste Mardelle (jb@kdenlive.org) * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * + ***************************************************************************/ + #include "abstractclipitem.h" +#include "customtrackscene.h" +#include "kdenlivesettings.h" + #include -#include -#include -#include - -AbstractClipItem::AbstractClipItem(const ItemInfo info, const QRectF& rect): QGraphicsRectItem(rect), m_startFade(0), m_endFade(0) { - setFlags(QGraphicsItem::ItemClipsToShape | QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable); - setTrack(info.track); - m_startPos = info.startPos; - m_cropDuration = info.endPos - info.startPos; -} -void AbstractClipItem::moveTo(int x, double scale, int offset, int newTrack) { - double origX = rect().x(); - double origY = rect().y(); - bool success = true; - if (x < 0) return; - setRect(x * scale, origY + offset, rect().width(), rect().height()); - QList collisionList = collidingItems(Qt::IntersectsItemBoundingRect); - if (collisionList.size() == 0) m_track = newTrack; - for (int i = 0; i < collisionList.size(); ++i) { - QGraphicsItem *item = collisionList.at(i); - if (item->type() == type()) { - if (offset == 0) { - QRectF other = ((QGraphicsRectItem *)item)->rect(); - if (x < m_startPos.frames(m_fps)) { - kDebug() << "COLLISION, MOVING TO------"; - m_startPos = ((AbstractClipItem *)item)->endPos() + GenTime(1, m_fps); - origX = m_startPos.frames(m_fps) * scale; - } else { - kDebug() << "COLLISION, MOVING TO+++"; - m_startPos = ((AbstractClipItem *)item)->startPos() - m_cropDuration; - origX = m_startPos.frames(m_fps) * scale; - } - } - setRect(origX, origY, rect().width(), rect().height()); - offset = 0; - origX = rect().x(); - success = false; - break; - } - } - if (success) { - m_track = newTrack; - m_startPos = GenTime(x, m_fps); +#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; } - /* QList childrenList = QGraphicsItem::children(); - for (int i = 0; i < childrenList.size(); ++i) { - childrenList.at(i)->moveBy(rect().x() - origX , offset); - }*/ + 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 +} + +ItemInfo AbstractClipItem::info() const +{ + ItemInfo info = m_info; + info.cropStart = cropStart(); + info.endPos = endPos(); + return info; +} + +int AbstractClipItem::defaultZValue() const +{ + return 2; +} + +GenTime AbstractClipItem::endPos() const +{ + return m_info.startPos + m_info.cropDuration; +} + +int AbstractClipItem::track() const +{ + return m_info.track; +} + +GenTime AbstractClipItem::cropStart() const +{ + return m_info.cropStart; +} + +GenTime AbstractClipItem::cropDuration() const +{ + return m_info.cropDuration; } -GenTime AbstractClipItem::endPos() const { - return m_startPos + m_cropDuration; +void AbstractClipItem::setCropStart(const GenTime &pos) +{ + m_info.cropStart = pos; } -int AbstractClipItem::track() const { - return m_track; +void AbstractClipItem::updateItem() +{ + m_info.track = (int)(scenePos().y() / KdenliveSettings::trackheight()); + m_info.startPos = GenTime((int) scenePos().x(), m_fps); } -GenTime AbstractClipItem::cropStart() const { - return m_cropStart; +void AbstractClipItem::updateRectGeometry() +{ + setRect(0, 0, cropDuration().frames(m_fps) - 0.02, rect().height()); } -void AbstractClipItem::resizeStart(int posx, double scale) { - 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: CROP=" << m_cropStart << ", DIFF = " << durationDiff; - - if (type() == AVWIDGET && m_cropStart + durationDiff < GenTime()) { - durationDiff = GenTime() - m_cropStart; - } else if (durationDiff >= m_cropDuration) { - durationDiff = m_cropDuration - GenTime(3, m_fps); - } - - m_startPos += durationDiff; - if (type() == AVWIDGET) m_cropStart += durationDiff; - m_cropDuration = m_cropDuration - durationDiff; - setRect(m_startPos.frames(m_fps) * scale, rect().y(), m_cropDuration.frames(m_fps) * scale, rect().height()); - QList collisionList = collidingItems(Qt::IntersectsItemBoundingRect); - for (int i = 0; i < collisionList.size(); ++i) { - QGraphicsItem *item = collisionList.at(i); - if (item->type() == type()) { - GenTime diff = ((AbstractClipItem *)item)->endPos() + GenTime(1, m_fps) - m_startPos; - setRect((m_startPos + diff).frames(m_fps) * scale, rect().y(), (m_cropDuration - diff).frames(m_fps) * scale, rect().height()); - m_startPos += diff; - if (type() == AVWIDGET) m_cropStart += diff; - m_cropDuration = m_cropDuration - diff; - break; - } + + if (type() == AVWIDGET && hasSizeLimit && (cropStart() + durationDiff < GenTime())) { + durationDiff = GenTime() - cropStart(); + } else if (durationDiff >= cropDuration()) { + 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_info.cropDuration -= durationDiff; + setRect(0, 0, cropDuration().frames(m_fps) - 0.02, rect().height()); + moveBy(durationDiff.frames(m_fps), 0); + + if (m_info.startPos != GenTime(posx, m_fps)) { + //kDebug() << "////// WARNING, DIFF IN XPOS: " << pos().x() << " == " << m_info.startPos.frames(m_fps); + GenTime diff = m_info.startPos - GenTime(posx, m_fps); + + if (type() == AVWIDGET) + m_info.cropStart += diff; + + m_info.cropDuration -= diff; + setRect(0, 0, cropDuration().frames(m_fps) - 0.02, rect().height()); + //kDebug()<<"// NEW START: "< collisionList = collidingItems(Qt::IntersectsItemBoundingRect); + for (int i = 0; i < collisionList.size(); ++i) { + QGraphicsItem *item = collisionList.at(i); + if (item->type() == type() && item->pos().x() < pos().x()) { + kDebug() << "///////// COLLISION DETECTED!!!!!!!!!"; + GenTime diff = ((AbstractClipItem *)item)->endPos() + GenTime(1, m_fps) - m_startPos; + setRect(0, 0, (m_cropDuration - diff).frames(m_fps) - 0.02, rect().height()); + setPos((m_startPos + diff).frames(m_fps), pos().y()); + m_startPos += diff; + if (type() == AVWIDGET) m_cropStart += diff; + m_cropDuration = m_cropDuration - diff; + break; + } + } + }*/ } -void AbstractClipItem::resizeEnd(int posx, double scale) { +void AbstractClipItem::resizeEnd(int posx, bool /*emitChange*/) +{ GenTime durationDiff = GenTime(posx, m_fps) - endPos(); if (durationDiff == GenTime()) return; - //kDebug() << "-- RESCALE: CROP=" << m_cropStart << ", DIFF = " << durationDiff; - if (m_cropDuration + durationDiff <= GenTime()) { - durationDiff = GenTime() - (m_cropDuration - GenTime(3, m_fps)); - } else if (m_cropStart + m_cropDuration + durationDiff >= m_maxDuration) { - durationDiff = m_maxDuration - m_cropDuration - m_cropStart; - } - m_cropDuration += durationDiff; - setRect(m_startPos.frames(m_fps) * scale, rect().y(), m_cropDuration.frames(m_fps) * scale, rect().height()); - QList collisionList = collidingItems(Qt::IntersectsItemBoundingRect); - for (int i = 0; i < collisionList.size(); ++i) { - QGraphicsItem *item = collisionList.at(i); - if (item->type() == type()) { - GenTime diff = ((AbstractClipItem *)item)->startPos() - GenTime(1, m_fps) - startPos(); - m_cropDuration = diff; - setRect(m_startPos.frames(m_fps) * scale, rect().y(), m_cropDuration.frames(m_fps) * scale, rect().height()); - break; + if (cropDuration() + durationDiff <= GenTime()) { + durationDiff = GenTime() - (cropDuration() - GenTime(3, m_fps)); + } + + 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() - 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()); } } -void AbstractClipItem::setFadeOut(int pos, double scale) { +GenTime AbstractClipItem::startPos() const +{ + return m_info.startPos; +} +void AbstractClipItem::setTrack(int track) +{ + m_info.track = track; } -void AbstractClipItem::setFadeIn(int pos, double scale) { +double AbstractClipItem::fps() const +{ + return m_fps; +} +void AbstractClipItem::updateFps(double fps) +{ + m_fps = fps; + setPos((qreal) startPos().frames(m_fps), pos().y()); + updateRectGeometry(); } -GenTime AbstractClipItem::duration() const { - return m_cropDuration; +GenTime AbstractClipItem::maxDuration() const +{ + return m_maxDuration; } -GenTime AbstractClipItem::startPos() const { - return m_startPos; +void AbstractClipItem::drawKeyFrames(QPainter *painter, const QTransform &transformation, bool limitedKeyFrames) +{ + if (m_keyframes.count() < 1) + return; + QRectF br = rect(); + double maxw = br.width() / cropDuration().frames(m_fps); + double maxh = br.height() / 100.0 * m_keyframeFactor; + double start = cropStart().frames(m_fps); + double x1, y1, x2, y2; + bool antialiasing = painter->renderHints() & QPainter::Antialiasing; + + // draw line showing default value + bool active = isSelected() || (parentItem() && parentItem()->isSelected()); + if (active) { + x1 = br.x(); + x2 = br.right(); + 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 = transformation.map(l); + painter->setPen(QColor(168, 168, 168, 180)); + painter->drawLine(l2); + painter->setPen(QColor(108, 108, 108, 180)); + painter->drawLine(l2.translated(0, 1)); + painter->setPen(QColor(Qt::white)); + painter->setRenderHint(QPainter::Antialiasing); + } + + // draw keyframes + QMap::const_iterator i = m_keyframes.constBegin(); + QColor color(Qt::blue); + 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_editedKeyframe) + color = QColor(Qt::red); + else + color = QColor(Qt::blue); + ++i; + 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 = transformation.map(l); + painter->drawLine(l2); + if (active) { + const QRectF frame(l2.x1() - 3, l2.y1() - 3, 6, 6); + painter->fillRect(frame, color); + } + x1 = x2; + y1 = y2; + } + + // 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); } -void AbstractClipItem::setTrack(int track) { - m_track = track; +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() > 0) { + QMap::const_iterator i = m_keyframes.constBegin(); + double x1; + double y1; + while (i != m_keyframes.constEnd()) { + x1 = br.x() + maxw * (i.key() - cropStart().frames(m_fps)); + 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; + } + ++i; + } + } + setToolTip(QString()); + return -1; } -double AbstractClipItem::fps() const { - return m_fps; +void AbstractClipItem::updateSelectedKeyFrame() +{ + if (m_editedKeyframe == -1) + return; + QRectF br = sceneBoundingRect(); + double maxw = br.width() / cropDuration().frames(m_fps); + double maxh = br.height() / 100.0 * m_keyframeFactor; + 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 - cropStart().frames(m_fps)) - 3, br.bottom() - (m_keyframes.value(m_selectedKeyframe) - m_keyframeOffset) * maxh - 3, 12, 12); } -int AbstractClipItem::fadeIn() const { - return m_startFade; +int AbstractClipItem::editedKeyFramePos() const +{ + return m_editedKeyframe; } -int AbstractClipItem::fadeOut() const { - return m_endFade; +double AbstractClipItem::editedKeyFrameValue() const +{ + return m_keyframes.value(m_editedKeyframe); } -GenTime AbstractClipItem::maxDuration() const { - return m_maxDuration; +int AbstractClipItem::selectedKeyFramePos() const +{ + return m_selectedKeyframe; } -QPainterPath AbstractClipItem::upperRectPart(QRectF br) { - QPainterPath roundRectPathUpper; - double roundingY = 20; - double roundingX = 20; - double offset = 1; +double AbstractClipItem::selectedKeyFrameValue() const +{ + return m_keyframes.value(m_selectedKeyframe); +} - while (roundingX > br.width() / 2) { - roundingX = roundingX / 2; - roundingY = roundingY / 2; +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; } - 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); + 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; - return roundRectPathUpper; + double newval = qMax(value, 0.0); + newval = qMin(newval, 100.0); + newval = newval / m_keyframeFactor + m_keyframeOffset; + if (m_editedKeyframe != newpos) + m_keyframes.remove(m_editedKeyframe); + m_keyframes[newpos] = (int) newval; + m_editedKeyframe = newpos; + update(); } -QPainterPath AbstractClipItem::lowerRectPart(QRectF br) { - QPainterPath roundRectPathLower; - double roundingY = 20; - double roundingX = 20; - double offset = 1; +double AbstractClipItem::keyFrameFactor() const +{ + return m_keyframeFactor; +} - 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); +int AbstractClipItem::keyFrameNumber() const +{ + return m_keyframes.count(); +} - while (roundingX > br.width() / 2) { - roundingX = roundingX / 2; - roundingY = roundingY / 2; +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); + } } - 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; + return -1; +} + +int AbstractClipItem::addKeyFrame(const GenTime &pos, const double value) +{ + QRectF br = sceneBoundingRect(); + double maxh = 100.0 / br.height() / m_keyframeFactor; + 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; } -QRect AbstractClipItem::visibleRect() { +bool AbstractClipItem::hasKeyFrames() const +{ + return !m_keyframes.isEmpty(); +} + +/*QRect AbstractClipItem::visibleRect() { QRect rectInView; if (scene()->views().size() > 0) { rectInView = scene()->views()[0]->viewport()->rect(); @@ -208,4 +491,61 @@ QRect AbstractClipItem::visibleRect() { //kDebug() << scene()->views()[0]->viewport()->rect() << " " << scene()->views()[0]->horizontalScrollBar()->value(); } return rectInView; +}*/ + +CustomTrackScene* AbstractClipItem::projectScene() +{ + if (scene()) + return static_cast (scene()); + return NULL; } + +void AbstractClipItem::setItemLocked(bool locked) +{ + if (locked) + setSelected(false); + + setFlag(QGraphicsItem::ItemIsMovable, !locked); + setFlag(QGraphicsItem::ItemIsSelectable, !locked); +} + +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"