-#include "abstractclipitem.h"
-#include <KDebug>
+/***************************************************************************
+ * 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 <QGraphicsScene>
#include <QGraphicsView>
#include <QScrollBar>
+#include <QToolTip>
+
+#include <KDebug>
+#include <KLocale>
+
+#include "abstractclipitem.h"
-AbstractClipItem::AbstractClipItem(const ItemInfo info, const QRectF& rect): QGraphicsRectItem(rect), m_startFade(0), m_endFade(0), m_track(0) {
+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;
}
-void AbstractClipItem::moveTo(int x, double scale, int offset, int newTrack) {
+
+ItemInfo AbstractClipItem::info() const {
+ ItemInfo itemInfo;
+ itemInfo.startPos = startPos();
+ itemInfo.endPos = endPos();
+ itemInfo.cropStart = cropStart();
+ itemInfo.track = track();
+ return itemInfo;
+}
+
+void AbstractClipItem::moveTo(int x, double scale, int offset, int newTrack, bool checkCollision) {
double origX = rect().x();
double origY = rect().y();
bool success = true;
setRect(x * scale, origY + offset, rect().width(), rect().height());
QList <QGraphicsItem *> 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;
+ if (checkCollision)
+ 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();
+ origX = m_startPos.frames(m_fps) * scale;
+ } else if (x > m_startPos.frames(m_fps)) {
+ //kDebug() << "COLLISION, MOVING TO+++: "<<x<<", CLIP CURR POS: "<<m_startPos.frames(m_fps)<<", COLLIDING START: "<<((AbstractClipItem *)item)->startPos().frames(m_fps);
+ 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;
}
- 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);
return m_cropStart;
}
+void AbstractClipItem::setCropStart(GenTime pos) {
+ m_cropStart = pos;
+}
+
void AbstractClipItem::resizeStart(int posx, double scale) {
GenTime durationDiff = GenTime(posx, m_fps) - m_startPos;
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;
+ } else if (m_cropStart + m_cropDuration + durationDiff >= maxDuration()) {
+ durationDiff = 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());
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());
+ setRect(m_startPos.frames(m_fps) * scale, rect().y(), (m_cropDuration.frames(m_fps)) * scale, rect().height());
break;
}
}
}
-void AbstractClipItem::setFadeOut(int pos, double scale) {
-
-}
-
-void AbstractClipItem::setFadeIn(int pos, double scale) {
-
-}
-
GenTime AbstractClipItem::duration() const {
return m_cropDuration;
}
return m_fps;
}
-int AbstractClipItem::fadeIn() const {
- return m_startFade;
-}
-
-int AbstractClipItem::fadeOut() const {
- return m_endFade;
-}
-
GenTime AbstractClipItem::maxDuration() const {
return m_maxDuration;
}
+void AbstractClipItem::setMaxDuration(const GenTime &max) {
+ m_maxDuration = max;
+}
+
QPainterPath AbstractClipItem::upperRectPart(QRectF br) {
QPainterPath roundRectPathUpper;
double roundingY = 20;
return roundRectPathLower;
}
+void AbstractClipItem::drawKeyFrames(QPainter *painter, QRectF exposedRect) {
+ if (m_keyframes.count() < 2) return;
+ QRectF br = rect();
+ double maxw = br.width() / m_cropDuration.frames(m_fps);
+ double maxh = br.height() / 100.0 * m_keyframeFactor;
+ double x1;
+ double y1;
+ double x2;
+ double y2;
+
+ // draw line showing default value
+ if (isSelected()) {
+ x1 = br.x();
+ x1 = br.right();
+ y1 = br.bottom() - m_keyframeDefault * maxh;
+ QLineF l(x1, y1, x2, y1);
+ painter->setPen(QColor(168, 168, 168, 180));
+ painter->drawLine(l);
+ l.translate(0, 1);
+ painter->setPen(QColor(108, 108, 108, 180));
+ painter->drawLine(l);
+ painter->setPen(QColor(Qt::white));
+ }
+
+ // draw keyframes
+ QMap<int, double>::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;
+ while (i != m_keyframes.constEnd()) {
+ if (i.key() == m_selectedKeyframe) 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;
+ QLineF l(x1, y1, x2, y2);
+ painter->drawLine(l);
+ if (isSelected()) {
+ painter->fillRect(x1 - 3, y1 - 3, 6, 6, QBrush(color));
+ }
+ x1 = x2;
+ y1 = y2;
+ }
+ if (isSelected()) painter->fillRect(x1 - 3, y1 - 3, 6, 6, QBrush(color));
+}
+
+int AbstractClipItem::mouseOverKeyFrames(QPointF pos) {
+ QRectF br = rect();
+ double maxw = br.width() / m_cropDuration.frames(m_fps);
+ double maxh = br.height() / 100.0 * m_keyframeFactor;
+ if (m_keyframes.count() > 1) {
+ QMap<int, double>::const_iterator i = m_keyframes.constBegin();
+ double x1;
+ double y1;
+ 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) + "%]");
+ return i.key();
+ } else if (x1 > pos.x()) break;
+ ++i;
+ }
+ }
+ setToolTip(QString());
+ return -1;
+}
+
+void AbstractClipItem::updateSelectedKeyFrame() {
+ if (m_editedKeyframe == -1) return;
+ QRectF br = rect();
+ double maxw = br.width() / m_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);
+ 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);
+}
+
+int AbstractClipItem::selectedKeyFramePos() const {
+ return m_editedKeyframe;
+}
+
+double AbstractClipItem::selectedKeyFrameValue() const {
+ return m_keyframes[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();
+ return;
+ }
+ 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;
+ }
+ 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;
+ update();
+}
+
+double AbstractClipItem::keyFrameFactor() const {
+ return m_keyframeFactor;
+}
+
+void AbstractClipItem::addKeyFrame(const GenTime pos, const double value) {
+ QRectF br = rect();
+ double maxh = 100.0 / br.height() / m_keyframeFactor;
+ double newval = (br.bottom() - value) * maxh;
+ int newpos = (int) pos.frames(m_fps) ;
+ m_keyframes[newpos] = newval;
+ m_selectedKeyframe = newpos;
+ update();
+}
+
+bool AbstractClipItem::hasKeyFrames() const {
+ return !m_keyframes.isEmpty();
+}
+
QRect AbstractClipItem::visibleRect() {
QRect rectInView;
if (scene()->views().size() > 0) {
projects / kdenlive / blobdiff