1 /***************************************************************************
2 * Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org) *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
18 ***************************************************************************/
20 #include <QMouseEvent>
21 #include <QStylePainter>
22 #include <QGraphicsItem>
23 #include <QDomDocument>
30 #include "customtrackview.h"
32 #include "definitions.h"
33 #include "moveclipcommand.h"
34 #include "resizeclipcommand.h"
35 #include "addtimelineclipcommand.h"
36 #include "addeffectcommand.h"
37 #include "editeffectcommand.h"
39 CustomTrackView::CustomTrackView(KdenliveDoc *doc, QGraphicsScene * projectscene, QWidget *parent)
40 : QGraphicsView(projectscene, parent), m_tracksCount(0), m_cursorPos(0), m_dropItem(NULL), m_cursorLine(NULL), m_operationMode(NONE), m_startPos(QPointF()), m_dragItem(NULL), m_visualTip(NULL), m_moveOpMode(NONE), m_animation(NULL), m_projectDuration(0), m_scale(1.0), m_clickPoint(0), m_document(doc)
42 if (doc) m_commandStack = doc->commandStack();
43 else m_commandStack == NULL;
44 setMouseTracking(true);
46 m_animationTimer = new QTimeLine(800);
47 m_animationTimer->setFrameRange(0, 5);
48 m_animationTimer->setUpdateInterval(100);
49 m_animationTimer->setLoopCount(0);
50 m_tipColor = QColor(230, 50, 0, 150);
51 setContentsMargins(0, 0, 0, 0);
53 m_cursorLine = projectscene->addLine(0, 0, 0, 50);
54 m_cursorLine->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIgnoresTransformations);
55 m_cursorLine->setZValue(1000);
59 void CustomTrackView::initView()
65 void CustomTrackView::resizeEvent ( QResizeEvent * event )
67 QGraphicsView::resizeEvent(event);
71 void CustomTrackView::wheelEvent ( QWheelEvent * e )
73 if (e->modifiers() == Qt::ControlModifier) {
74 if (e->delta() > 0) emit zoomIn();
78 if (e->delta() > 0) horizontalScrollBar()->setValue (horizontalScrollBar()->value() + horizontalScrollBar()->singleStep ());
79 else horizontalScrollBar()->setValue (horizontalScrollBar()->value() - horizontalScrollBar()->singleStep ());
85 void CustomTrackView::mouseMoveEvent ( QMouseEvent * event )
88 emit mousePosition(mapToScene(event->pos()).x() / m_scale);
89 /*if (event->modifiers() == Qt::ControlModifier)
90 setDragMode(QGraphicsView::ScrollHandDrag);
91 else if (event->modifiers() == Qt::ShiftModifier)
92 setDragMode(QGraphicsView::RubberBandDrag);
95 if (m_dragItem) { //event->button() == Qt::LeftButton) {
96 // a button was pressed, delete visual tips
97 if (m_operationMode == MOVE) {
98 double snappedPos = getSnapPointForPos(mapToScene(event->pos()).x() - m_clickPoint);
99 double moveX = snappedPos; //mapToScene(event->pos()).x();
100 //kDebug()<<"/////// MOVE CLIP, EVENT Y: "<<event->scenePos().y()<<", SCENE HEIGHT: "<<scene()->sceneRect().height();
101 int moveTrack = (int) mapToScene(event->pos()).y() / 50;
102 int currentTrack = m_dragItem->track();
104 if (moveTrack > m_tracksCount - 1) moveTrack = m_tracksCount - 1;
105 else if (moveTrack < 0) moveTrack = 0;
107 int offset = moveTrack - currentTrack;
108 if (offset != 0) offset = 50 * offset;
109 m_dragItem->moveTo(moveX / m_scale, m_scale, offset, moveTrack);
111 else if (m_operationMode == RESIZESTART) {
112 int pos = mapToScene(event->pos()).x();
113 m_dragItem->resizeStart(pos / m_scale, m_scale);
115 else if (m_operationMode == RESIZEEND) {
116 int pos = mapToScene(event->pos()).x();
117 m_dragItem->resizeEnd(pos / m_scale, m_scale);
119 else if (m_operationMode == FADEIN) {
120 int pos = mapToScene(event->pos()).x() / m_scale;
121 m_dragItem->setFadeIn(pos - m_dragItem->startPos(), m_scale);
123 else if (m_operationMode == FADEOUT) {
124 int pos = mapToScene(event->pos()).x() / m_scale;
125 m_dragItem->setFadeOut(m_dragItem->endPos() - pos, m_scale);
128 if (m_animation) delete m_animation;
130 if (m_visualTip) delete m_visualTip;
132 QGraphicsView::mouseMoveEvent(event);
136 QList<QGraphicsItem *> itemList = items( event->pos());
138 QGraphicsItem *item = NULL;
139 for (int i = 0; i < itemList.count(); i++) {
140 if (itemList.at(i)->type() == 70000) {
141 item = itemList.at(i);
145 if (item && event->buttons() == Qt::NoButton) {
146 ClipItem *clip = (ClipItem*) item;
148 OPERATIONTYPE opMode = clip->operationMode(mapToScene(event->pos()), m_scale);
149 if (opMode == m_moveOpMode) {
150 QGraphicsView::mouseMoveEvent(event);
155 if (m_animation) delete m_animation;
157 m_animationTimer->stop();
162 m_moveOpMode = opMode;
163 if (opMode == MOVE) {
164 setCursor(Qt::OpenHandCursor);
166 else if (opMode == RESIZESTART) {
167 kDebug()<<"******** RESIZE CLIP START; WIDTH: "<<size;
168 if (m_visualTip == NULL) {
169 m_visualTip = new QGraphicsRectItem(clip->rect().x(), clip->rect().y(), size, clip->rect().height());
170 ((QGraphicsRectItem*) m_visualTip)->setBrush(m_tipColor);
171 ((QGraphicsRectItem*) m_visualTip)->setPen(QPen(Qt::transparent));
172 m_visualTip->setZValue (100);
173 m_animation = new QGraphicsItemAnimation;
174 m_animation->setItem(m_visualTip);
175 m_animation->setTimeLine(m_animationTimer);
176 m_visualTip->setPos(0, 0);
178 m_animation->setScaleAt(.5, scale, 1);
179 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
181 m_animation->setScaleAt(1, scale, 1);
182 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
183 scene()->addItem(m_visualTip);
184 m_animationTimer->start();
186 setCursor(Qt::SizeHorCursor);
188 else if (opMode == RESIZEEND) {
189 if (m_visualTip == NULL) {
190 m_visualTip = new QGraphicsRectItem(clip->rect().x() + clip->rect().width() - size, clip->rect().y(), size, clip->rect().height());
191 ((QGraphicsRectItem*) m_visualTip)->setBrush(m_tipColor);
192 ((QGraphicsRectItem*) m_visualTip)->setPen(QPen(Qt::transparent));
193 m_visualTip->setZValue (100);
194 m_animation = new QGraphicsItemAnimation;
195 m_animation->setItem(m_visualTip);
196 m_animation->setTimeLine(m_animationTimer);
197 m_visualTip->setPos(0, 0);
199 m_animation->setScaleAt(.5, scale, 1);
200 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale - clip->rect().width(), 0));
202 m_animation->setScaleAt(1, scale, 1);
203 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
204 scene()->addItem(m_visualTip);
205 m_animationTimer->start();
207 setCursor(Qt::SizeHorCursor);
209 else if (opMode == FADEIN) {
210 if (m_visualTip == NULL) {
211 m_visualTip = new QGraphicsEllipseItem(clip->rect().x() + clip->fadeIn() * m_scale - size, clip->rect().y() - 8, size * 2, 16);
212 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
213 ((QGraphicsEllipseItem*) m_visualTip)->setPen(QPen(Qt::transparent));
214 m_visualTip->setZValue (100);
215 m_animation = new QGraphicsItemAnimation;
216 m_animation->setItem(m_visualTip);
217 m_animation->setTimeLine(m_animationTimer);
218 m_visualTip->setPos(0, 0);
220 m_animation->setScaleAt(.5, scale, scale);
221 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale - clip->fadeIn() * m_scale, clip->rect().y() - clip->rect().y() * scale));
223 m_animation->setScaleAt(1, scale, scale);
224 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, clip->rect().y() - clip->rect().y() * scale));
225 scene()->addItem(m_visualTip);
226 m_animationTimer->start();
228 setCursor(Qt::PointingHandCursor);
230 else if (opMode == FADEOUT) {
231 if (m_visualTip == NULL) {
232 m_visualTip = new QGraphicsEllipseItem(clip->rect().x() + clip->rect().width() - clip->fadeOut() * m_scale - size, clip->rect().y() - 8, size*2, 16);
233 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
234 ((QGraphicsEllipseItem*) m_visualTip)->setPen(QPen(Qt::transparent));
235 m_visualTip->setZValue (100);
236 m_animation = new QGraphicsItemAnimation;
237 m_animation->setItem(m_visualTip);
238 m_animation->setTimeLine(m_animationTimer);
239 m_visualTip->setPos(0, 0);
241 m_animation->setScaleAt(.5, scale, scale);
242 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale - clip->rect().width() + clip->fadeOut() * m_scale, clip->rect().y() - clip->rect().y() * scale));
244 m_animation->setScaleAt(1, scale, scale);
245 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, clip->rect().y() - clip->rect().y() * scale));
246 scene()->addItem(m_visualTip);
247 m_animationTimer->start();
249 setCursor(Qt::PointingHandCursor);
254 if (event->buttons() != Qt::NoButton)
256 setCursorPos((int) mapToScene(event->pos().x(), 0).x());
257 emit cursorMoved(cursorPos());
260 if (m_animation) delete m_animation;
261 m_animationTimer->stop();
267 setCursor(Qt::ArrowCursor);
270 QGraphicsView::mouseMoveEvent(event);
274 void CustomTrackView::mousePressEvent ( QMouseEvent * event )
276 int pos = event->x();
277 if (event->modifiers() == Qt::ControlModifier) {
278 setDragMode(QGraphicsView::ScrollHandDrag);
279 QGraphicsView::mousePressEvent(event);
282 else if (event->modifiers() == Qt::ShiftModifier) {
283 setDragMode(QGraphicsView::RubberBandDrag);
284 QGraphicsView::mousePressEvent(event);
288 bool collision = false;
289 QList<QGraphicsItem *> collisionList = items(event->pos());
290 for (int i = 0; i < collisionList.size(); ++i) {
291 QGraphicsItem *item = collisionList.at(i);
292 if (item->type() == 70000) {
294 if (!item->isSelected()) {
295 QList<QGraphicsItem *> itemList = items();
296 for (int i = 0; i < itemList.count(); i++)
297 itemList.at(i)->setSelected(false);
298 item->setSelected(true);
301 m_dragItem = (ClipItem *) item;
302 emit clipItemSelected(m_dragItem);
303 m_clickPoint = mapToScene(event->pos()).x() - m_dragItem->startPos() * m_scale;
304 m_operationMode = m_dragItem->operationMode(item->mapFromScene(mapToScene(event->pos())), m_scale);
305 if (m_operationMode == MOVE || m_operationMode == RESIZESTART)
306 m_startPos = QPointF(m_dragItem->startPos(), m_dragItem->track());
307 else if (m_operationMode == RESIZEEND)
308 m_startPos = QPointF(m_dragItem->endPos(), m_dragItem->track());
309 kDebug()<<"//////// ITEM CLICKED: "<<m_startPos;
315 kDebug()<<"//////// NO ITEM FOUND ON CLICK";
317 setCursor(Qt::ArrowCursor);
318 QList<QGraphicsItem *> itemList = items();
319 for (int i = 0; i < itemList.count(); i++)
320 itemList.at(i)->setSelected(false);
321 emit clipItemSelected(NULL);
322 setCursorPos((int) mapToScene(event->x(), 0).x());
323 emit cursorMoved(cursorPos());
326 updateSnapPoints(m_dragItem);
328 //QGraphicsView::mousePressEvent(event);
331 void CustomTrackView::dragEnterEvent( QDragEnterEvent * event )
333 if (event->mimeData()->hasFormat("kdenlive/producerslist")) {
334 kDebug()<<"/////////////// DRAG ENTERED, TEXT: "<<event->mimeData()->data("kdenlive/producerslist");
335 QStringList ids = QString(event->mimeData()->data("kdenlive/producerslist")).split(";");
336 //TODO: drop of several clips
337 for (int i = 0; i < ids.size(); ++i) {
339 DocClipBase *clip = m_document->getBaseClip(ids.at(0).toInt());
340 if (clip == NULL) kDebug()<<" WARNING))))))))) CLIP NOT FOUND : "<<ids.at(0).toInt();
341 addItem(clip, event->pos());
342 event->acceptProposedAction();
344 else QGraphicsView::dragEnterEvent(event);
347 void CustomTrackView::slotRefreshEffects(ClipItem *clip)
349 int track = m_tracksCount - clip->track();
350 GenTime pos = GenTime(clip->startPos(), m_document->fps());
351 m_document->renderer()->mltRemoveEffect(track, pos, "-1", false);
352 for (int i = 0; i < clip->effectsCount(); i++) {
353 m_document->renderer()->mltAddEffect(track, pos, clip->getEffectArgs(clip->effectAt(i)), false);
355 m_document->renderer()->doRefresh();
358 void CustomTrackView::addEffect(int track, GenTime pos, QDomElement effect)
360 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
362 QMap <QString, QString> effectParams = clip->addEffect(effect);
363 m_document->renderer()->mltAddEffect(track, pos, effectParams);
364 emit clipItemSelected(clip);
368 void CustomTrackView::deleteEffect(int track, GenTime pos, QDomElement effect)
370 QString index = effect.attribute("kdenlive_ix");
371 m_document->renderer()->mltRemoveEffect(track, pos, index);
372 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
374 clip->deleteEffect(index);
375 emit clipItemSelected(clip);
379 void CustomTrackView::slotAddEffect(QDomElement effect, GenTime pos, int track)
381 QList<QGraphicsItem *> itemList;
385 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, track);
386 if (clip) itemList.append(clip);
387 else kDebug()<<"------ wrning, clip eff not found";
389 kDebug()<<"// REQUESTING EFFECT ON CLIP: "<<pos.frames(25)<<", TRK: "<<track;
390 for (int i = 0; i < itemList.count(); i++) {
391 if (itemList.at(i)->type() == 70000 && (itemList.at(i)->isSelected() || track != -1)) {
392 ClipItem *item = (ClipItem *)itemList.at(i);
393 // the kdenlive_ix int is used to identify an effect in mlt's playlist, should
395 effect.setAttribute("kdenlive_ix", QString::number(item->effectsCounter()));
396 AddEffectCommand *command = new AddEffectCommand(this, m_tracksCount - item->track(),GenTime(item->startPos(), m_document->fps()), effect, true);
397 m_commandStack->push(command);
402 void CustomTrackView::slotDeleteEffect(ClipItem *clip, QDomElement effect)
404 AddEffectCommand *command = new AddEffectCommand(this, m_tracksCount - clip->track(), GenTime(clip->startPos(), m_document->fps()), effect, false);
405 m_commandStack->push(command);
408 void CustomTrackView::updateEffect(int track, GenTime pos, QDomElement effect)
410 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
412 QMap <QString, QString> effectParams = clip->getEffectArgs(effect);
413 if (effectParams["disabled"] == "1") {
414 QString index = effectParams["kdenlive_ix"];
415 m_document->renderer()->mltRemoveEffect(track, pos, index);
417 else m_document->renderer()->mltEditEffect(m_tracksCount - clip->track(), GenTime(clip->startPos(), m_document->fps()), effectParams);
421 void CustomTrackView::slotChangeEffectState(ClipItem *clip, QDomElement effect, bool disable)
423 QDomElement oldEffect = effect.cloneNode().toElement();
424 effect.setAttribute("disabled", disable);
425 EditEffectCommand *command = new EditEffectCommand(this, m_tracksCount - clip->track(), GenTime(clip->startPos(), m_document->fps()), oldEffect, effect, true);
426 m_commandStack->push(command);
429 void CustomTrackView::slotUpdateClipEffect(ClipItem *clip, QDomElement oldeffect, QDomElement effect)
431 EditEffectCommand *command = new EditEffectCommand(this, m_tracksCount - clip->track(), GenTime(clip->startPos(), m_document->fps()), oldeffect, effect, true);
432 m_commandStack->push(command);
436 void CustomTrackView::addItem(DocClipBase *clip, QPoint pos)
439 int out = clip->duration().frames(m_document->fps());
440 //kdDebug()<<"- - - -CREATING CLIP, duration = "<<out<<", URL: "<<clip->fileURL();
441 int trackTop = ((int) mapToScene(pos).y()/50) * 50 + 1;
442 m_dropItem = new ClipItem(clip, ((int) mapToScene(pos).y()/50), in, QRectF(mapToScene(pos).x() * m_scale, trackTop, out * m_scale, 49), out);
443 scene()->addItem(m_dropItem);
447 void CustomTrackView::dragMoveEvent(QDragMoveEvent * event) {
448 event->setDropAction(Qt::IgnoreAction);
449 //kDebug()<<"+++++++++++++ DRAG MOVE, : "<<mapToScene(event->pos()).x()<<", SCAL: "<<m_scale;
451 int track = (int) mapToScene(event->pos()).y()/50; //) * (m_scale * 50) + m_scale;
452 m_dropItem->moveTo(mapToScene(event->pos()).x() / m_scale, m_scale, (track - m_dropItem->track()) * 50, track);
453 event->setDropAction(Qt::MoveAction);
454 if (event->mimeData()->hasFormat("kdenlive/producerslist")) {
455 event->acceptProposedAction();
459 QGraphicsView::dragMoveEvent(event);
463 void CustomTrackView::dragLeaveEvent ( QDragLeaveEvent * event ) {
468 else QGraphicsView::dragLeaveEvent(event);
471 void CustomTrackView::dropEvent ( QDropEvent * event ) {
473 AddTimelineClipCommand *command = new AddTimelineClipCommand(this, m_dropItem->xml(), m_dropItem->clipProducer(), m_dropItem->track(), m_dropItem->startPos(), m_dropItem->rect(), m_dropItem->duration(), false, false);
474 m_commandStack->push(command);
475 m_dropItem->baseClip()->addReference();
476 m_document->updateClip(m_dropItem->baseClip()->getId());
477 // kDebug()<<"IIIIIIIIIIIIIIIIIIIIIIII TRAX CNT: "<<m_tracksCount<<", DROP: "<<m_dropItem->track();
478 m_document->renderer()->mltInsertClip(m_tracksCount - m_dropItem->track(), GenTime(m_dropItem->startPos(), m_document->fps()), m_dropItem->xml());
480 else QGraphicsView::dropEvent(event);
485 QStringList CustomTrackView::mimeTypes () const
487 QStringList qstrList;
488 // list of accepted mime types for drop
489 qstrList.append("text/plain");
490 qstrList.append("kdenlive/producerslist");
494 Qt::DropActions CustomTrackView::supportedDropActions () const
496 // returns what actions are supported when dropping
497 return Qt::MoveAction;
500 void CustomTrackView::setDuration(int duration)
502 kDebug()<<"///////////// PRO DUR: "<<duration<<", height: "<<50 * m_tracksCount;
503 m_projectDuration = duration;
504 scene()->setSceneRect(0, 0, (m_projectDuration + 500) * m_scale, scene()->sceneRect().height()); //50 * m_tracksCount);
508 void CustomTrackView::addTrack ()
511 m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), 50 * m_tracksCount);
512 //setSceneRect(0, 0, sceneRect().width(), 50 * m_tracksCount);
513 //verticalScrollBar()->setMaximum(50 * m_tracksCount);
514 //setFixedHeight(50 * m_tracksCount);
517 void CustomTrackView::removeTrack ()
520 m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), 50 * m_tracksCount);
523 void CustomTrackView::deleteClip(int clipId)
525 QList<QGraphicsItem *> itemList = items();
526 for (int i = 0; i < itemList.count(); i++) {
527 if (itemList.at(i)->type() == 70000) {
528 ClipItem *item = (ClipItem *)itemList.at(i);
529 if (item->clipProducer() == clipId) {
530 AddTimelineClipCommand *command = new AddTimelineClipCommand(this, item->xml(), item->clipProducer(), item->track(), item->startPos(), item->rect(), item->duration(), true, true);
531 m_commandStack->push(command);
538 void CustomTrackView::setCursorPos(int pos, bool seek)
541 m_cursorLine->setPos(pos, 0);
542 int frame = pos / m_scale;
543 if (seek) m_document->renderer()->seek(GenTime(frame, m_document->fps()));
546 int CustomTrackView::cursorPos()
551 void CustomTrackView::mouseReleaseEvent ( QMouseEvent * event )
553 QGraphicsView::mouseReleaseEvent(event);
554 setDragMode(QGraphicsView::NoDrag);
555 if (m_dragItem == NULL) return;
556 //kDebug()<<"/// MOVING CLIP: "<<m_startPos<<", END: "<<QPoint(m_dragItem->rect().x(),m_dragItem->rect().y());
557 if (m_operationMode == MOVE && m_startPos.x() != m_dragItem->startPos()) {
559 MoveClipCommand *command = new MoveClipCommand(this, m_startPos, QPointF(m_dragItem->startPos(), m_dragItem->track()), false);
560 m_commandStack->push(command);
561 m_document->renderer()->mltMoveClip(m_tracksCount - m_startPos.y(), m_tracksCount - m_dragItem->track(), m_startPos.x(), m_dragItem->startPos());
563 else if (m_operationMode == RESIZESTART) {
565 ResizeClipCommand *command = new ResizeClipCommand(this, m_startPos, QPointF(m_dragItem->startPos(), m_dragItem->track()), true, false);
567 m_document->renderer()->mltResizeClipStart(m_tracksCount - m_dragItem->track(), GenTime(m_dragItem->endPos(), m_document->fps()), GenTime(m_dragItem->startPos(), m_document->fps()), GenTime(m_startPos.x(), m_document->fps()), GenTime(m_dragItem->cropStart(), m_document->fps()), GenTime(m_dragItem->cropStart(), m_document->fps()) + GenTime(m_dragItem->endPos(), m_document->fps()) - GenTime(m_dragItem->startPos(), m_document->fps()));
568 m_commandStack->push(command);
569 m_document->renderer()->doRefresh();
571 else if (m_operationMode == RESIZEEND) {
573 ResizeClipCommand *command = new ResizeClipCommand(this, m_startPos, QPointF(m_dragItem->endPos(), m_dragItem->track()), false, false);
575 m_document->renderer()->mltResizeClipEnd(m_tracksCount - m_dragItem->track(), GenTime(m_dragItem->startPos(), m_document->fps()), GenTime(m_dragItem->cropStart(), m_document->fps()), GenTime(m_dragItem->cropStart(), m_document->fps()) + GenTime(m_dragItem->endPos(), m_document->fps()) - GenTime(m_dragItem->startPos(), m_document->fps()));
576 m_commandStack->push(command);
577 m_document->renderer()->doRefresh();
579 m_operationMode = NONE;
583 void CustomTrackView::deleteClip (int track, int startpos, const QRectF &rect )
585 ClipItem *item = getClipItemAt(startpos, track);
587 kDebug()<<"---------------- ERROR, CANNOT find clip to move at: "<<rect.x();
590 item->baseClip()->removeReference();
591 m_document->updateClip(item->baseClip()->getId());
593 m_document->renderer()->mltRemoveClip(m_tracksCount - track, GenTime(startpos, m_document->fps()));
594 m_document->renderer()->doRefresh();
597 void CustomTrackView::addClip ( QDomElement xml, int clipId, int track, int startpos, const QRectF &rect, int duration )
599 QRect r(startpos * m_scale, 50 * track, duration * m_scale, 49);
600 DocClipBase *baseclip = m_document->clipManager()->getClipById(clipId);
601 ClipItem *item = new ClipItem(baseclip, track, startpos, r, duration);
602 scene()->addItem(item);
603 baseclip->addReference();
604 m_document->updateClip(baseclip->getId());
605 m_document->renderer()->mltInsertClip(m_tracksCount - track, GenTime(startpos, m_document->fps()), xml);
606 m_document->renderer()->doRefresh();
609 ClipItem *CustomTrackView::getClipItemAt(int pos, int track)
611 return (ClipItem *) scene()->itemAt(pos * m_scale, track * 50 + 25);
614 void CustomTrackView::moveClip ( const QPointF &startPos, const QPointF &endPos )
616 ClipItem *item = getClipItemAt(startPos.x() + 1, startPos.y());
618 kDebug()<<"---------------- ERROR, CANNOT find clip to move at: "<<startPos.x() * m_scale * FRAME_SIZE + 1<<", "<<startPos.y() * 50 + 25;
621 kDebug()<<"---------------- Move CLIP FROM: "<<startPos.x()<<", END:"<<endPos.x();
622 item->moveTo(endPos.x(), m_scale, (endPos.y() - startPos.y()) * 50, endPos.y());
623 m_document->renderer()->mltMoveClip(m_tracksCount - startPos.y(), m_tracksCount - endPos.y(), startPos.x(), endPos.x());
626 void CustomTrackView::resizeClip ( const QPointF &startPos, const QPointF &endPos, bool resizeClipStart )
629 if (resizeClipStart) offset = 1;
631 ClipItem *item = getClipItemAt(startPos.x() + offset, startPos.y());
633 kDebug()<<"---------------- ERROR, CANNOT find clip to resize at: "<<startPos;
636 qreal diff = endPos.x() - startPos.x();
637 if (resizeClipStart) {
638 m_document->renderer()->mltResizeClipStart(m_tracksCount - item->track(), GenTime(item->endPos(), m_document->fps()), GenTime(endPos.x(), m_document->fps()), GenTime(item->startPos(), m_document->fps()), GenTime(item->cropStart() + diff, m_document->fps()), GenTime(item->cropStart() + diff, m_document->fps()) + GenTime(item->endPos(), m_document->fps()) - GenTime(endPos.x(), m_document->fps()));
639 item->resizeStart(endPos.x(), m_scale);
642 m_document->renderer()->mltResizeClipEnd(m_tracksCount - item->track(), GenTime(item->startPos(), m_document->fps()), GenTime(item->cropStart(), m_document->fps()), GenTime(item->cropStart(), m_document->fps()) + GenTime(endPos.x(), m_document->fps()) - GenTime(item->startPos(), m_document->fps()));
643 item->resizeEnd(endPos.x(), m_scale);
645 m_document->renderer()->doRefresh();
648 double CustomTrackView::getSnapPointForPos(double pos)
650 for (int i = 0; i < m_snapPoints.size(); ++i) {
651 //kDebug()<<"SNAP POINT: "<<m_snapPoints.at(i);
652 if (abs(pos - m_snapPoints.at(i) * m_scale) < 6 * m_scale) {
653 //kDebug()<<" FOUND SNAP POINT AT: "<<m_snapPoints.at(i)<<", current pos: "<<pos / m_scale;
654 return m_snapPoints.at(i) * m_scale + 0.5;
656 if (m_snapPoints.at(i) > pos) break;
661 void CustomTrackView::updateSnapPoints(ClipItem *selected)
663 m_snapPoints.clear();
665 if (selected) offset = selected->duration();
666 QList<QGraphicsItem *> itemList = items();
667 for (int i = 0; i < itemList.count(); i++) {
668 if (itemList.at(i)->type() == 70000 && itemList.at(i) != selected) {
669 ClipItem *item = (ClipItem *)itemList.at(i);
670 int start = item->startPos();
671 int fadein = item->fadeIn() + start;
672 int end = item->endPos();
673 int fadeout = end - item->fadeOut();
674 m_snapPoints.append(start);
675 if (fadein != start) m_snapPoints.append(fadein);
676 m_snapPoints.append(end);
677 if (fadeout != end) m_snapPoints.append(fadeout);
679 m_snapPoints.append(start - offset);
680 if (fadein != start) m_snapPoints.append(fadein - offset);
681 m_snapPoints.append(end - offset);
682 if (fadeout != end) m_snapPoints.append(fadeout - offset);
686 kDebug()<<" GOT SNAPPOINTS TOTAL: "<<m_snapPoints.count();
688 for (int i = 0; i < m_snapPoints.size(); ++i)
689 kDebug()<<"SNAP POINT: "<<m_snapPoints.at(i);
693 void CustomTrackView::setScale(double scaleFactor)
695 //scale(scaleFactor, scaleFactor);
696 m_scale = scaleFactor;
697 kDebug()<<" HHHHHHHH SCALING: "<<m_scale;
698 QList<QGraphicsItem *> itemList = items();
699 scene()->setSceneRect(0, 0, (m_projectDuration + 500) * m_scale, scene()->sceneRect().height()); //50 *
701 for (int i = 0; i < itemList.count(); i++) {
702 if (itemList.at(i)->type() == 70000) {
703 ClipItem *clip = (ClipItem *)itemList.at(i);
704 clip->setRect(clip->startPos() * m_scale, clip->rect().y(), clip->duration() * m_scale, clip->rect().height());
706 /*else if (itemList.at(i)->type() == 70001) {
707 LabelItem *label = (LabelItem *)itemList.at(i);
708 QGraphicsItem *parent = label->parentItem();
709 QRectF r = label->boundingRect();
710 QRectF p = parent->boundingRect();
711 label->setPos(p.x() + p.width() / 2 - r.width() / 2, p.y() + p.height() / 2 - r.height() / 2);
712 //label->setRect(clip->startPos() * m_scale, clip->rect().y(), clip->duration() * m_scale, clip->rect().height());
717 void CustomTrackView::drawBackground ( QPainter * painter, const QRectF & rect )
719 QRect rectInView;//this is the rect that is visible by the user
720 if (scene()->views().size()>0){
721 rectInView=scene()->views()[0]->viewport()->rect();
722 rectInView.moveTo(scene()->views()[0]->horizontalScrollBar()->value(),scene()->views()[0]->verticalScrollBar()->value());
724 if (rectInView.isNull()) return;
726 QColor base = palette().button().color();
727 painter->setClipRect(rect);
728 painter->drawLine(rectInView.left(), 0, rectInView.right(), 0);
729 for (uint i = 0; i < m_tracksCount;i++)
731 painter->drawLine(rectInView.left(), 50 * (i+1), rectInView.right(), 50 * (i+1));
732 painter->drawText(QRectF(10, 50 * i, 100, 50 * i + 49), Qt::AlignLeft, i18n(" Track ") + QString::number(i + 1));
734 int lowerLimit = 50 * m_tracksCount + 1;
735 if (height() > lowerLimit)
736 painter->fillRect(QRectF(rectInView.left(), lowerLimit, rectInView.width(), height() - lowerLimit), QBrush(base));
739 void CustomTrackView::drawForeground ( QPainter * painter, const QRectF & rect )
741 //kDebug()<<"///// DRAWING FB: "<<rect.x()<<", width: "<<rect.width();
742 painter->fillRect(rect, QColor(50, rand() % 250,50,100));
743 painter->drawLine(m_cursorPos, rect.y(), m_cursorPos, rect.y() + rect.height());
746 #include "customtrackview.moc"