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>
31 #include "customtrackview.h"
33 #include "definitions.h"
34 #include "moveclipcommand.h"
35 #include "resizeclipcommand.h"
36 #include "addtimelineclipcommand.h"
37 #include "addeffectcommand.h"
38 #include "editeffectcommand.h"
39 #include "addtransitioncommand.h"
40 #include "kdenlivesettings.h"
41 #include "transition.h"
44 // disable animation if user asked it in KDE's global settings
45 // http://lists.kde.org/?l=kde-commits&m=120398724717624&w=2
46 // needs something like below (taken from dolphin)
47 // #include <kglobalsettings.h>
48 // const bool animate = KGlobalSettings::graphicEffectsLevel() & KGlobalSettings::SimpleAnimationEffects;
49 // const int duration = animate ? 1500 : 1;
51 CustomTrackView::CustomTrackView(KdenliveDoc *doc, QGraphicsScene * projectscene, QWidget *parent)
52 : 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(QPoint()), m_document(doc), m_autoScroll(KdenliveSettings::autoscroll()) {
53 if (doc) m_commandStack = doc->commandStack();
54 else m_commandStack == NULL;
55 setMouseTracking(true);
57 m_animationTimer = new QTimeLine(800);
58 m_animationTimer->setFrameRange(0, 5);
59 m_animationTimer->setUpdateInterval(100);
60 m_animationTimer->setLoopCount(0);
61 m_tipColor = QColor(0, 192, 0, 200);
62 QColor border = QColor(255, 255, 255, 100);
63 m_tipPen.setColor(border);
65 setContentsMargins(0, 0, 0, 0);
67 m_cursorLine = projectscene->addLine(0, 0, 0, 50);
68 m_cursorLine->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIgnoresTransformations);
69 m_cursorLine->setZValue(1000);
73 void CustomTrackView::setContextMenu(QMenu *timeline, QMenu *clip, QMenu *transition) {
74 m_timelineContextMenu = timeline;
75 m_timelineContextClipMenu = clip;
76 m_timelineContextTransitionMenu = transition;
79 void CustomTrackView::checkAutoScroll() {
80 m_autoScroll = KdenliveSettings::autoscroll();
84 void CustomTrackView::resizeEvent(QResizeEvent * event) {
85 QGraphicsView::resizeEvent(event);
89 void CustomTrackView::wheelEvent(QWheelEvent * e) {
90 if (e->modifiers() == Qt::ControlModifier) {
91 if (e->delta() > 0) emit zoomIn();
94 if (e->delta() > 0) horizontalScrollBar()->setValue(horizontalScrollBar()->value() + horizontalScrollBar()->singleStep());
95 else horizontalScrollBar()->setValue(horizontalScrollBar()->value() - horizontalScrollBar()->singleStep());
101 void CustomTrackView::mouseMoveEvent(QMouseEvent * event) {
102 int pos = event->x();
103 emit mousePosition(mapToScene(event->pos()).x() / m_scale);
104 /*if (event->modifiers() == Qt::ControlModifier)
105 setDragMode(QGraphicsView::ScrollHandDrag);
106 else if (event->modifiers() == Qt::ShiftModifier)
107 setDragMode(QGraphicsView::RubberBandDrag);
111 if (m_dragItem) { //event->button() == Qt::LeftButton) {
112 // a button was pressed, delete visual tips
113 if (m_operationMode == MOVE) {
114 double snappedPos = getSnapPointForPos(mapToScene(event->pos()).x() - m_clickPoint.x());
115 //kDebug() << "/////// MOVE CLIP, EVENT Y: "<<m_clickPoint.y();//<<event->scenePos().y()<<", SCENE HEIGHT: "<<scene()->sceneRect().height();
116 int moveTrack = (int) mapToScene(event->pos() + QPoint(0, (m_dragItem->type() == TRANSITIONWIDGET ? 50 - m_clickPoint.y() : 0))).y() / 50;
117 int currentTrack = m_dragItem->track();
119 if (moveTrack > m_tracksCount - 1) moveTrack = m_tracksCount - 1;
120 else if (moveTrack < 0) moveTrack = 0;
122 int offset = moveTrack - currentTrack;
123 if (offset != 0) offset = 50 * offset;
124 m_dragItem->moveTo(snappedPos / m_scale, m_scale, offset, moveTrack);
125 } else if (m_operationMode == RESIZESTART) {
126 double snappedPos = getSnapPointForPos(mapToScene(event->pos()).x());
127 m_dragItem->resizeStart(snappedPos / m_scale, m_scale);
128 } else if (m_operationMode == RESIZEEND) {
129 double snappedPos = getSnapPointForPos(mapToScene(event->pos()).x());
130 m_dragItem->resizeEnd(snappedPos / m_scale, m_scale);
131 } else if (m_operationMode == FADEIN) {
132 int pos = mapToScene(event->pos()).x() / m_scale;
133 m_dragItem->setFadeIn(pos - m_dragItem->startPos().frames(m_document->fps()), m_scale);
134 } else if (m_operationMode == FADEOUT) {
135 int pos = mapToScene(event->pos()).x() / m_scale;
136 m_dragItem->setFadeOut(m_dragItem->endPos().frames(m_document->fps()) - pos, m_scale);
139 if (m_animation) delete m_animation;
141 if (m_visualTip) delete m_visualTip;
143 QGraphicsView::mouseMoveEvent(event);
147 QList<QGraphicsItem *> itemList = items(event->pos());
148 QGraphicsRectItem *item = NULL;
149 for (int i = 0; i < itemList.count(); i++) {
150 if (itemList.at(i)->type() == AVWIDGET || itemList.at(i)->type() == TRANSITIONWIDGET) {
151 item = (QGraphicsRectItem*) itemList.at(i);
155 if (item && event->buttons() == Qt::NoButton) {
156 AbstractClipItem *clip = (AbstractClipItem*) item;
157 OPERATIONTYPE opMode = opMode = clip->operationMode(mapToScene(event->pos()), m_scale);
160 if (opMode == m_moveOpMode) {
161 QGraphicsView::mouseMoveEvent(event);
165 if (m_animation) delete m_animation;
167 m_animationTimer->stop();
172 m_moveOpMode = opMode;
173 if (opMode == MOVE) {
174 setCursor(Qt::OpenHandCursor);
175 } else if (opMode == RESIZESTART) {
176 setCursor(KCursor("left_side", Qt::SizeHorCursor));
177 kDebug() << "******** RESIZE CLIP START; WIDTH: " << size;
178 if (m_visualTip == NULL) {
180 polygon << QPoint(clip->rect().x(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
181 polygon << QPoint(clip->rect().x() + size * 2, clip->rect().y() + clip->rect().height() / 2);
182 polygon << QPoint(clip->rect().x(), clip->rect().y() + clip->rect().height() / 2 + size * 2);
183 polygon << QPoint(clip->rect().x(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
185 m_visualTip = new QGraphicsPolygonItem(polygon);
186 ((QGraphicsPolygonItem*) m_visualTip)->setBrush(m_tipColor);
187 ((QGraphicsPolygonItem*) m_visualTip)->setPen(m_tipPen);
188 m_visualTip->setZValue(100);
189 m_animation = new QGraphicsItemAnimation;
190 m_animation->setItem(m_visualTip);
191 m_animation->setTimeLine(m_animationTimer);
192 m_visualTip->setPos(0, 0);
194 m_animation->setScaleAt(.5, scale, 1);
195 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
197 m_animation->setScaleAt(1, scale, 1);
198 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
199 scene()->addItem(m_visualTip);
200 m_animationTimer->start();
202 } else if (opMode == RESIZEEND) {
203 setCursor(KCursor("right_side", Qt::SizeHorCursor));
204 if (m_visualTip == NULL) {
206 polygon << QPoint(clip->rect().x() + clip->rect().width(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
207 polygon << QPoint(clip->rect().x() + clip->rect().width() - size * 2, clip->rect().y() + clip->rect().height() / 2);
208 polygon << QPoint(clip->rect().x() + clip->rect().width(), clip->rect().y() + clip->rect().height() / 2 + size * 2);
209 polygon << QPoint(clip->rect().x() + clip->rect().width(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
211 m_visualTip = new QGraphicsPolygonItem(polygon);
212 ((QGraphicsPolygonItem*) m_visualTip)->setBrush(m_tipColor);
213 ((QGraphicsPolygonItem*) m_visualTip)->setPen(m_tipPen);
215 m_visualTip->setZValue(100);
216 m_animation = new QGraphicsItemAnimation;
217 m_animation->setItem(m_visualTip);
218 m_animation->setTimeLine(m_animationTimer);
219 m_visualTip->setPos(0, 0);
221 m_animation->setScaleAt(.5, scale, 1);
222 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale - clip->rect().width(), 0));
224 m_animation->setScaleAt(1, scale, 1);
225 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
226 scene()->addItem(m_visualTip);
227 m_animationTimer->start();
229 } else if (opMode == FADEIN) {
230 if (m_visualTip == NULL) {
231 m_visualTip = new QGraphicsEllipseItem(clip->rect().x() + clip->fadeIn() * m_scale - size, clip->rect().y() - 8, size * 2, 16);
232 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
233 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
234 m_visualTip->setZValue(100);
235 m_animation = new QGraphicsItemAnimation;
236 m_animation->setItem(m_visualTip);
237 m_animation->setTimeLine(m_animationTimer);
238 m_visualTip->setPos(0, 0);
240 m_animation->setScaleAt(.5, scale, scale);
241 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale - clip->fadeIn() * m_scale, clip->rect().y() - clip->rect().y() * scale));
243 m_animation->setScaleAt(1, scale, scale);
244 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, clip->rect().y() - clip->rect().y() * scale));
245 scene()->addItem(m_visualTip);
246 m_animationTimer->start();
248 setCursor(Qt::PointingHandCursor);
249 } else if (opMode == FADEOUT) {
250 if (m_visualTip == NULL) {
251 m_visualTip = new QGraphicsEllipseItem(clip->rect().x() + clip->rect().width() - clip->fadeOut() * m_scale - size, clip->rect().y() - 8, size*2, 16);
252 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
253 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
254 m_visualTip->setZValue(100);
255 m_animation = new QGraphicsItemAnimation;
256 m_animation->setItem(m_visualTip);
257 m_animation->setTimeLine(m_animationTimer);
258 m_visualTip->setPos(0, 0);
260 m_animation->setScaleAt(.5, scale, scale);
261 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));
263 m_animation->setScaleAt(1, scale, scale);
264 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, clip->rect().y() - clip->rect().y() * scale));
265 scene()->addItem(m_visualTip);
266 m_animationTimer->start();
268 setCursor(Qt::PointingHandCursor);
269 } else if (opMode == TRANSITIONSTART) {
270 if (m_visualTip == NULL) {
271 m_visualTip = new QGraphicsEllipseItem(-5, -5 , 10, 10);
272 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
273 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
274 m_visualTip->setZValue(100);
275 m_animation = new QGraphicsItemAnimation;
276 m_animation->setItem(m_visualTip);
277 m_animation->setTimeLine(m_animationTimer);
278 m_visualTip->setPos(clip->rect().x() + 15, clip->rect().y() + clip->rect().height() / 2);
280 m_animation->setScaleAt(.5, scale, scale);
282 m_animation->setScaleAt(1, scale, scale);
283 scene()->addItem(m_visualTip);
284 m_animationTimer->start();
286 setCursor(Qt::PointingHandCursor);
287 } else if (opMode == TRANSITIONEND) {
288 if (m_visualTip == NULL) {
289 m_visualTip = new QGraphicsEllipseItem(-5, -5 , 10, 10);
290 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
291 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
292 m_visualTip->setZValue(100);
293 m_animation = new QGraphicsItemAnimation;
294 m_animation->setItem(m_visualTip);
295 m_animation->setTimeLine(m_animationTimer);
296 m_visualTip->setPos(clip->rect().x() + clip->rect().width() - 15 , clip->rect().y() + clip->rect().height() / 2);
298 m_animation->setScaleAt(.5, scale, scale);
300 m_animation->setScaleAt(1, scale, scale);
301 scene()->addItem(m_visualTip);
302 m_animationTimer->start();
304 setCursor(Qt::PointingHandCursor);
308 if (event->buttons() != Qt::NoButton && event->modifiers() == Qt::NoModifier) {
309 setCursorPos((int) mapToScene(event->pos().x(), 0).x() / m_scale);
312 if (m_animation) delete m_animation;
313 m_animationTimer->stop();
319 setCursor(Qt::ArrowCursor);
322 QGraphicsView::mouseMoveEvent(event);
326 void CustomTrackView::mousePressEvent(QMouseEvent * event) {
328 int pos = event->x();
329 if (event->modifiers() == Qt::ControlModifier) {
330 setDragMode(QGraphicsView::ScrollHandDrag);
331 QGraphicsView::mousePressEvent(event);
333 } else if (event->modifiers() == Qt::ShiftModifier) {
334 setDragMode(QGraphicsView::RubberBandDrag);
335 QGraphicsView::mousePressEvent(event);
338 bool collision = false;
339 QList<QGraphicsItem *> collisionList = items(event->pos());
340 AbstractClipItem *clipItem = NULL, *transitionItem = NULL;
341 for (int i = 0; i < collisionList.size(); ++i) {
342 QGraphicsItem *item = collisionList.at(i);
343 if (item->type() == AVWIDGET || item->type() == TRANSITIONWIDGET) {
345 if (!item->isSelected()) {
346 QList<QGraphicsItem *> itemList = items();
347 for (int i = 0; i < itemList.count(); i++)
348 itemList.at(i)->setSelected(false);
349 item->setSelected(true);
353 m_dragItem = (AbstractClipItem *) item;
354 if (item->type() == AVWIDGET) {
355 clipItem = m_dragItem;
356 } else if (item->type() == TRANSITIONWIDGET) {
357 transitionItem = m_dragItem;
359 m_clickPoint = QPoint(mapToScene(event->pos()).x() - m_dragItem->startPos().frames(m_document->fps()) * m_scale, event->pos().y() - m_dragItem->rect().top());
360 m_operationMode = m_dragItem->operationMode(item->mapFromScene(mapToScene(event->pos())), m_scale);
361 if (m_operationMode == MOVE) setCursor(Qt::ClosedHandCursor);
362 if (m_operationMode == MOVE || m_operationMode == RESIZESTART)
363 m_startPos = QPointF(m_dragItem->startPos().frames(m_document->fps()), m_dragItem->track());
364 else if (m_operationMode == RESIZEEND)
365 m_startPos = QPointF(m_dragItem->endPos().frames(m_document->fps()), m_dragItem->track());
366 else if (m_operationMode == TRANSITIONSTART) {
367 Transition *tr = new Transition(
368 QRect(m_dragItem->startPos().frames(m_document->fps()) *m_scale , m_dragItem->rect().y() + m_dragItem->rect().height() / 2,
369 GenTime(2.5).frames(m_document->fps()) *m_scale , m_dragItem->rect().height()
371 (ClipItem*)m_dragItem, LUMA_TRANSITION, m_dragItem->startPos(), m_dragItem->startPos() + GenTime(2.5), m_document->fps());
372 tr->setTrack(m_dragItem->track());
373 scene()->addItem(tr);
374 //m_dragItem->addTransition(tra);
376 updateSnapPoints(m_dragItem);
377 kDebug() << "//////// ITEM CLICKED: " << m_startPos;
382 emit clipItemSelected((ClipItem*) clipItem);
383 emit transitionItemSelected((Transition*) transitionItem);
385 kDebug() << "//////// NO ITEM FOUND ON CLICK";
387 setCursor(Qt::ArrowCursor);
388 QList<QGraphicsItem *> itemList = items();
389 for (int i = 0; i < itemList.count(); i++)
390 itemList.at(i)->setSelected(false);
391 //emit clipItemSelected(NULL);
392 if (event->button() == Qt::RightButton) {
393 displayContextMenu(event->globalPos());
394 } else setCursorPos((int) mapToScene(event->x(), 0).x() / m_scale);
395 } else if (event->button() == Qt::RightButton) {
396 m_operationMode = NONE;
397 displayContextMenu(event->globalPos(), (ClipItem *) m_dragItem);
402 //QGraphicsView::mousePressEvent(event);
405 void CustomTrackView::displayContextMenu(QPoint pos, ClipItem *clip) {
406 m_timelineContextClipMenu->popup(pos);
409 void CustomTrackView::activateMonitor() {
410 emit activateDocumentMonitor();
413 void CustomTrackView::dragEnterEvent(QDragEnterEvent * event) {
414 if (event->mimeData()->hasFormat("kdenlive/producerslist")) {
415 kDebug() << "/////////////// DRAG ENTERED, TEXT: " << event->mimeData()->data("kdenlive/producerslist");
416 QStringList ids = QString(event->mimeData()->data("kdenlive/producerslist")).split(";");
417 //TODO: drop of several clips
418 for (int i = 0; i < ids.size(); ++i) {
420 DocClipBase *clip = m_document->getBaseClip(ids.at(0).toInt());
421 if (clip == NULL) kDebug() << " WARNING))))))))) CLIP NOT FOUND : " << ids.at(0).toInt();
422 addItem(clip, event->pos());
423 event->acceptProposedAction();
424 } else QGraphicsView::dragEnterEvent(event);
427 void CustomTrackView::slotRefreshEffects(ClipItem *clip) {
428 int track = m_tracksCount - clip->track();
429 GenTime pos = clip->startPos();
430 m_document->renderer()->mltRemoveEffect(track, pos, "-1", false);
431 for (int i = 0; i < clip->effectsCount(); i++) {
432 m_document->renderer()->mltAddEffect(track, pos, clip->getEffectArgs(clip->effectAt(i)), false);
434 m_document->renderer()->doRefresh();
437 void CustomTrackView::addEffect(int track, GenTime pos, QDomElement effect) {
438 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
440 QMap <QString, QString> effectParams = clip->addEffect(effect);
441 m_document->renderer()->mltAddEffect(track, pos, effectParams);
442 emit clipItemSelected(clip);
446 void CustomTrackView::deleteEffect(int track, GenTime pos, QDomElement effect) {
447 QString index = effect.attribute("kdenlive_ix");
448 m_document->renderer()->mltRemoveEffect(track, pos, index);
449 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
451 clip->deleteEffect(index);
452 emit clipItemSelected(clip);
456 void CustomTrackView::slotAddEffect(QDomElement effect, GenTime pos, int track) {
457 QList<QGraphicsItem *> itemList;
461 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, track);
462 if (clip) itemList.append(clip);
463 else kDebug() << "------ wrning, clip eff not found";
465 kDebug() << "// REQUESTING EFFECT ON CLIP: " << pos.frames(25) << ", TRK: " << track;
466 for (int i = 0; i < itemList.count(); i++) {
467 if (itemList.at(i)->type() == AVWIDGET && (itemList.at(i)->isSelected() || track != -1)) {
468 ClipItem *item = (ClipItem *)itemList.at(i);
469 // the kdenlive_ix int is used to identify an effect in mlt's playlist, should
471 if (effect.attribute("kdenlive_ix").toInt() == 0)
472 effect.setAttribute("kdenlive_ix", QString::number(item->effectsCounter()));
473 AddEffectCommand *command = new AddEffectCommand(this, m_tracksCount - item->track(), item->startPos(), effect, true);
474 m_commandStack->push(command);
477 m_document->setModified(true);
480 void CustomTrackView::slotDeleteEffect(ClipItem *clip, QDomElement effect) {
481 AddEffectCommand *command = new AddEffectCommand(this, m_tracksCount - clip->track(), clip->startPos(), effect, false);
482 m_commandStack->push(command);
483 m_document->setModified(true);
486 void CustomTrackView::updateEffect(int track, GenTime pos, QDomElement effect) {
487 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
489 QMap <QString, QString> effectParams = clip->getEffectArgs(effect);
490 if (effectParams["disabled"] == "1") {
491 QString index = effectParams["kdenlive_ix"];
492 m_document->renderer()->mltRemoveEffect(track, pos, index);
493 } else m_document->renderer()->mltEditEffect(m_tracksCount - clip->track(), clip->startPos(), effectParams);
495 m_document->setModified(true);
498 void CustomTrackView::slotChangeEffectState(ClipItem *clip, QDomElement effect, bool disable) {
499 QDomElement oldEffect = effect.cloneNode().toElement();
500 effect.setAttribute("disabled", disable);
501 EditEffectCommand *command = new EditEffectCommand(this, m_tracksCount - clip->track(), clip->startPos(), oldEffect, effect, true);
502 m_commandStack->push(command);
503 m_document->setModified(true);
506 void CustomTrackView::slotUpdateClipEffect(ClipItem *clip, QDomElement oldeffect, QDomElement effect) {
507 EditEffectCommand *command = new EditEffectCommand(this, m_tracksCount - clip->track(), clip->startPos(), oldeffect, effect, true);
508 m_commandStack->push(command);
511 void CustomTrackView::slotAddTransition(ClipItem* clip , QDomElement transition, GenTime startTime , int startTrack) {
512 AddTransitionCommand* command = new AddTransitionCommand(this, startTrack, transition, startTime, true);
513 m_commandStack->push(command);
516 void CustomTrackView::addTransition(int startTrack, GenTime startPos , QDomElement) {
517 QMap < QString, QString> map;
518 /*map["start"] = "0.0";
519 map["end"] = "1.0";*/
520 m_document->renderer()->mltAddTransition("luma", startTrack+4, startTrack + 5 , startPos, startPos + GenTime(2.5), map);
521 m_document->setModified(true);
524 void CustomTrackView::deleteTransition(int, GenTime, QDomElement) {
528 void CustomTrackView::addItem(DocClipBase *clip, QPoint pos) {
530 GenTime out = clip->duration();
531 //kdDebug()<<"- - - -CREATING CLIP, duration = "<<out<<", URL: "<<clip->fileURL();
532 int trackTop = ((int) mapToScene(pos).y() / 50) * 50 + 1;
533 m_dropItem = new ClipItem(clip, ((int) mapToScene(pos).y() / 50), GenTime(), QRectF(mapToScene(pos).x() * m_scale, trackTop, out.frames(m_document->fps()) * m_scale, 49), out, m_document->fps());
534 scene()->addItem(m_dropItem);
538 void CustomTrackView::dragMoveEvent(QDragMoveEvent * event) {
539 event->setDropAction(Qt::IgnoreAction);
540 //kDebug()<<"+++++++++++++ DRAG MOVE, : "<<mapToScene(event->pos()).x()<<", SCAL: "<<m_scale;
542 int track = (int) mapToScene(event->pos()).y() / 50; //) * (m_scale * 50) + m_scale;
543 m_dropItem->moveTo(mapToScene(event->pos()).x() / m_scale, m_scale, (track - m_dropItem->track()) * 50, track);
544 event->setDropAction(Qt::MoveAction);
545 if (event->mimeData()->hasFormat("kdenlive/producerslist")) {
546 event->acceptProposedAction();
549 QGraphicsView::dragMoveEvent(event);
553 void CustomTrackView::dragLeaveEvent(QDragLeaveEvent * event) {
557 } else QGraphicsView::dragLeaveEvent(event);
560 void CustomTrackView::dropEvent(QDropEvent * event) {
562 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);
563 m_commandStack->push(command);
564 m_dropItem->baseClip()->addReference();
565 m_document->updateClip(m_dropItem->baseClip()->getId());
566 // kDebug()<<"IIIIIIIIIIIIIIIIIIIIIIII TRAX CNT: "<<m_tracksCount<<", DROP: "<<m_dropItem->track();
567 m_document->renderer()->mltInsertClip(m_tracksCount - m_dropItem->track(), m_dropItem->startPos(), m_dropItem->xml());
568 m_document->setModified(true);
569 } else QGraphicsView::dropEvent(event);
574 QStringList CustomTrackView::mimeTypes() const {
575 QStringList qstrList;
576 // list of accepted mime types for drop
577 qstrList.append("text/plain");
578 qstrList.append("kdenlive/producerslist");
582 Qt::DropActions CustomTrackView::supportedDropActions() const {
583 // returns what actions are supported when dropping
584 return Qt::MoveAction;
587 void CustomTrackView::setDuration(int duration) {
588 kDebug() << "///////////// PRO DUR: " << duration << ", height: " << 50 * m_tracksCount;
589 m_projectDuration = duration;
590 scene()->setSceneRect(0, 0, (m_projectDuration + 500) * m_scale, scene()->sceneRect().height()); //50 * m_tracksCount);
593 int CustomTrackView::duration() const {
594 return m_projectDuration;
597 void CustomTrackView::addTrack() {
599 m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), 50 * m_tracksCount);
600 //setSceneRect(0, 0, sceneRect().width(), 50 * m_tracksCount);
601 //verticalScrollBar()->setMaximum(50 * m_tracksCount);
602 //setFixedHeight(50 * m_tracksCount);
605 void CustomTrackView::removeTrack() {
607 m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), 50 * m_tracksCount);
610 void CustomTrackView::deleteClip(int clipId) {
611 QList<QGraphicsItem *> itemList = items();
612 for (int i = 0; i < itemList.count(); i++) {
613 if (itemList.at(i)->type() == AVWIDGET) {
614 ClipItem *item = (ClipItem *)itemList.at(i);
615 if (item->clipProducer() == clipId) {
616 AddTimelineClipCommand *command = new AddTimelineClipCommand(this, item->xml(), item->clipProducer(), item->track(), item->startPos(), item->rect(), item->duration(), true, true);
617 m_commandStack->push(command);
624 void CustomTrackView::setCursorPos(int pos, bool seek) {
625 emit cursorMoved(m_cursorPos * m_scale, pos * m_scale);
627 m_cursorLine->setPos(pos * m_scale, 0);
628 if (seek) m_document->renderer()->seek(GenTime(pos, m_document->fps()));
629 else if (m_autoScroll && m_scale < 50) checkScrolling();
632 void CustomTrackView::updateCursorPos() {
633 m_cursorLine->setPos(m_cursorPos * m_scale, 0);
636 int CustomTrackView::cursorPos() {
637 return m_cursorPos * m_scale;
640 void CustomTrackView::checkScrolling() {
641 QRect rectInView = viewport()->rect();
642 int delta = rectInView.width() / 3;
643 int max = rectInView.right() + horizontalScrollBar()->value() - delta;
644 //kDebug() << "CURSOR POS: "<<m_cursorPos<< "Scale: "<<m_scale;
645 if (m_cursorPos * m_scale >= max) horizontalScrollBar()->setValue(horizontalScrollBar()->value() + 1 + m_scale);
648 void CustomTrackView::mouseReleaseEvent(QMouseEvent * event) {
649 QGraphicsView::mouseReleaseEvent(event);
650 setDragMode(QGraphicsView::NoDrag);
651 if (m_dragItem == NULL) return;
652 if (m_operationMode == MOVE) setCursor(Qt::OpenHandCursor);
653 if (m_operationMode == MOVE && m_startPos.x() != m_dragItem->startPos().frames(m_document->fps())) {
655 MoveClipCommand *command = new MoveClipCommand(this, m_startPos, QPointF(m_dragItem->startPos().frames(m_document->fps()), m_dragItem->track()), false);
656 m_commandStack->push(command);
657 if (m_dragItem->type() == AVWIDGET) m_document->renderer()->mltMoveClip(m_tracksCount - m_startPos.y(), m_tracksCount - m_dragItem->track(), m_startPos.x(), m_dragItem->startPos().frames(m_document->fps()));
658 } else if (m_operationMode == RESIZESTART) {
660 ResizeClipCommand *command = new ResizeClipCommand(this, m_startPos, QPointF(m_dragItem->startPos().frames(m_document->fps()), m_dragItem->track()), true, false);
662 if (m_dragItem->type() == AVWIDGET) m_document->renderer()->mltResizeClipStart(m_tracksCount - m_dragItem->track(), m_dragItem->endPos(), m_dragItem->startPos(), GenTime(m_startPos.x(), m_document->fps()), m_dragItem->cropStart(), m_dragItem->cropStart() + m_dragItem->endPos() - m_dragItem->startPos());
663 m_commandStack->push(command);
664 m_document->renderer()->doRefresh();
665 } else if (m_operationMode == RESIZEEND) {
667 ResizeClipCommand *command = new ResizeClipCommand(this, m_startPos, QPointF(m_dragItem->endPos().frames(m_document->fps()), m_dragItem->track()), false, false);
669 if (m_dragItem->type() == AVWIDGET) m_document->renderer()->mltResizeClipEnd(m_tracksCount - m_dragItem->track(), m_dragItem->startPos(), m_dragItem->cropStart(), m_dragItem->cropStart() + m_dragItem->endPos() - m_dragItem->startPos());
670 m_commandStack->push(command);
671 m_document->renderer()->doRefresh();
673 m_document->setModified(true);
674 m_operationMode = NONE;
678 void CustomTrackView::deleteClip(int track, GenTime startpos, const QRectF &rect) {
679 ClipItem *item = getClipItemAt(startpos, track);
681 kDebug() << "---------------- ERROR, CANNOT find clip to move at: " << rect.x();
684 item->baseClip()->removeReference();
685 m_document->updateClip(item->baseClip()->getId());
687 m_document->renderer()->mltRemoveClip(m_tracksCount - track, startpos);
688 m_document->renderer()->doRefresh();
691 void CustomTrackView::deleteSelectedClips() {
692 QList<QGraphicsItem *> itemList = items();
693 for (int i = 0; i < itemList.count(); i++) {
694 if (itemList.at(i)->type() == AVWIDGET && itemList.at(i)->isSelected()) {
695 ClipItem *item = (ClipItem *) itemList.at(i);
696 AddTimelineClipCommand *command = new AddTimelineClipCommand(this, item->xml(), item->clipProducer(), item->track(), item->startPos(), item->rect(), item->duration(), true, true);
697 m_commandStack->push(command);
702 void CustomTrackView::addClip(QDomElement xml, int clipId, int track, GenTime startpos, const QRectF &rect, GenTime duration) {
703 QRect r(startpos.frames(m_document->fps()) * m_scale, 50 * track, duration.frames(m_document->fps()) * m_scale, 49);
704 DocClipBase *baseclip = m_document->clipManager()->getClipById(clipId);
705 ClipItem *item = new ClipItem(baseclip, track, startpos, r, duration, m_document->fps());
706 scene()->addItem(item);
707 baseclip->addReference();
708 m_document->updateClip(baseclip->getId());
709 m_document->renderer()->mltInsertClip(m_tracksCount - track, startpos, xml);
710 m_document->renderer()->doRefresh();
713 ClipItem *CustomTrackView::getClipItemAt(int pos, int track) {
714 return (ClipItem *) scene()->itemAt(pos * m_scale, track * 50 + 25);
717 ClipItem *CustomTrackView::getClipItemAt(GenTime pos, int track) {
718 return (ClipItem *) scene()->itemAt(pos.frames(m_document->fps()) * m_scale, track * 50 + 25);
721 void CustomTrackView::moveClip(const QPointF &startPos, const QPointF &endPos) {
722 ClipItem *item = getClipItemAt(startPos.x() + 1, startPos.y());
724 kDebug() << "---------------- ERROR, CANNOT find clip to move at: " << startPos.x() * m_scale * FRAME_SIZE + 1 << ", " << startPos.y() * 50 + 25;
727 kDebug() << "---------------- Move CLIP FROM: " << startPos.x() << ", END:" << endPos.x();
728 item->moveTo(endPos.x(), m_scale, (endPos.y() - startPos.y()) * 50, endPos.y());
729 m_document->renderer()->mltMoveClip(m_tracksCount - startPos.y(), m_tracksCount - endPos.y(), startPos.x(), endPos.x());
732 void CustomTrackView::resizeClip(const QPointF &startPos, const QPointF &endPos, bool resizeClipStart) {
734 if (resizeClipStart) offset = 1;
736 ClipItem *item = getClipItemAt(startPos.x() + offset, startPos.y());
738 kDebug() << "---------------- ERROR, CANNOT find clip to resize at: " << startPos;
741 qreal diff = endPos.x() - startPos.x();
742 if (resizeClipStart) {
743 m_document->renderer()->mltResizeClipStart(m_tracksCount - item->track(), item->endPos(), GenTime(endPos.x(), m_document->fps()), item->startPos(), item->cropStart() + GenTime(diff, m_document->fps()), item->cropStart() + GenTime(diff, m_document->fps()) + item->endPos() - GenTime(endPos.x(), m_document->fps()));
744 item->resizeStart(endPos.x(), m_scale);
746 m_document->renderer()->mltResizeClipEnd(m_tracksCount - item->track(), item->startPos(), item->cropStart(), item->cropStart() + GenTime(endPos.x(), m_document->fps()) - item->startPos());
747 item->resizeEnd(endPos.x(), m_scale);
749 m_document->renderer()->doRefresh();
752 double CustomTrackView::getSnapPointForPos(double pos) {
753 for (int i = 0; i < m_snapPoints.size(); ++i) {
754 if (abs(pos - m_snapPoints.at(i).frames(m_document->fps()) * m_scale) < 10) {
755 //kDebug()<<" FOUND SNAP POINT AT: "<<m_snapPoints.at(i)<<", current pos: "<<pos / m_scale;
756 return m_snapPoints.at(i).frames(m_document->fps()) * m_scale + 0.5;
758 if (m_snapPoints.at(i).frames(m_document->fps() * m_scale) > pos) break;
763 void CustomTrackView::updateSnapPoints(AbstractClipItem *selected) {
764 m_snapPoints.clear();
766 if (selected) offset = selected->duration();
767 QList<QGraphicsItem *> itemList = items();
768 for (int i = 0; i < itemList.count(); i++) {
769 if (itemList.at(i)->type() == AVWIDGET && itemList.at(i) != selected) {
770 ClipItem *item = (ClipItem *)itemList.at(i);
771 GenTime start = item->startPos();
772 GenTime end = item->endPos();
773 m_snapPoints.append(start);
774 m_snapPoints.append(end);
775 if (offset != GenTime()) {
776 if (start > offset) m_snapPoints.append(start - offset);
777 if (end > offset) m_snapPoints.append(end - offset);
782 //for (int i = 0; i < m_snapPoints.size(); ++i)
783 // kDebug() << "SNAP POINT: " << m_snapPoints.at(i).frames(25);
787 void CustomTrackView::setScale(double scaleFactor) {
788 //scale(scaleFactor, scaleFactor);
789 double pos = cursorPos() / m_scale;
790 m_scale = scaleFactor;
791 kDebug() << " HHHHHHHH SCALING: " << m_scale;
792 QList<QGraphicsItem *> itemList = items();
794 for (int i = 0; i < itemList.count(); i++) {
795 if (itemList.at(i)->type() == AVWIDGET || itemList.at(i)->type() == TRANSITIONWIDGET) {
796 AbstractClipItem *clip = (AbstractClipItem *)itemList.at(i);
797 clip->setRect(clip->startPos().frames(m_document->fps()) * m_scale, clip->rect().y(), clip->duration().frames(m_document->fps()) * m_scale, clip->rect().height());
801 centerOn(QPointF(cursorPos(), 50));
802 scene()->setSceneRect(0, 0, (m_projectDuration + 500) * m_scale, scene()->sceneRect().height());
805 void CustomTrackView::drawBackground(QPainter * painter, const QRectF & rect) {
806 QRect rectInView = viewport()->rect();
807 rectInView.moveTo(horizontalScrollBar()->value(), verticalScrollBar()->value());
809 QColor base = palette().button().color();
810 painter->setClipRect(rect);
811 painter->drawLine(rectInView.left(), 0, rectInView.right(), 0);
812 for (uint i = 0; i < m_tracksCount;i++) {
813 painter->drawLine(rectInView.left(), 50 * (i + 1), rectInView.right(), 50 * (i + 1));
814 //painter->drawText(QRectF(10, 50 * i, 100, 50 * i + 49), Qt::AlignLeft, i18n(" Track ") + QString::number(i + 1));
816 int lowerLimit = 50 * m_tracksCount + 1;
817 if (height() > lowerLimit)
818 painter->fillRect(QRectF(rectInView.left(), lowerLimit, rectInView.width(), height() - lowerLimit), QBrush(base));
821 void CustomTrackView::drawForeground ( QPainter * painter, const QRectF & rect )
823 //kDebug()<<"///// DRAWING FB: "<<rect.x()<<", width: "<<rect.width();
824 painter->fillRect(rect, QColor(50, rand() % 250,50,100));
825 painter->drawLine(m_cursorPos, rect.y(), m_cursorPos, rect.y() + rect.height());
828 #include "customtrackview.moc"