-#include "abstractclipitem.h"
+/***************************************************************************
+ * 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 <KDebug>
+#include <QGraphicsScene>
+#include <QGraphicsView>
+#include <QScrollBar>
+#include <QToolTip>
+
+#include "abstractclipitem.h"
-AbstractClipItem::AbstractClipItem(const QRectF& rect): QGraphicsRectItem(rect), m_startFade(0), m_endFade(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) {
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, double offset, int newTrack) {
+
+void AbstractClipItem::moveTo(int x, double scale, int offset, int newTrack) {
double origX = rect().x();
double origY = rect().y();
bool success = true;
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);
+ m_startPos = ((AbstractClipItem *)item)->endPos();
origX = m_startPos.frames(m_fps) * scale;
- } else {
- kDebug() << "COLLISION, MOVING TO+++";
+ } 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;
}
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_cropStart + durationDiff < GenTime() && type() == AVWIDGET) {
+ 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;
- m_cropStart += 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 <QGraphicsItem *> collisionList = collidingItems(Qt::IntersectsItemBoundingRect);
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;
- m_cropStart += diff;
+ if (type() == AVWIDGET) m_cropStart += diff;
m_cropDuration = m_cropDuration - diff;
break;
}
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;
+GenTime AbstractClipItem::maxDuration() const {
+ return m_maxDuration;
}
-int AbstractClipItem::fadeOut() const {
- return m_endFade;
+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;
}
-GenTime AbstractClipItem::maxDuration() const {
- return m_maxDuration;
+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;
+}
+
+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(i.key()) + " frames, " + 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);
+}
+
+void AbstractClipItem::updateKeyFramePos(const GenTime pos, const int value) {
+ if (!m_keyframes.contains(m_selectedKeyframe)) return;
+ QRectF br = rect();
+ double maxh = 100.0 / br.height();
+ double newval = (br.bottom() - value) * maxh;
+ 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 (newval < -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 (newval > 150 && m_selectedKeyframe != start && m_selectedKeyframe != end) {
+ // remove kexframe if it is dragged outside
+ m_keyframes.remove(m_selectedKeyframe);
+ m_selectedKeyframe = -1;
+ update();
+ return;
+ }
+ newval = qMax(newval, 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();
+}
+
+void AbstractClipItem::addKeyFrame(const GenTime pos, const int 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) {
+ rectInView = scene()->views()[0]->viewport()->rect();
+ rectInView.moveTo(scene()->views()[0]->horizontalScrollBar()->value(), scene()->views()[0]->verticalScrollBar()->value());
+ rectInView.adjust(-10, -10, 10, 10);//make view rect 10 pixel greater on each site, or repaint after scroll event
+ //kDebug() << scene()->views()[0]->viewport()->rect() << " " << scene()->views()[0]->horizontalScrollBar()->value();
+ }
+ return rectInView;
}