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 "kdenlivesettings.h"
40 #include "transition.h"
43 // disable animation if user asked it in KDE's global settings
44 // http://lists.kde.org/?l=kde-commits&m=120398724717624&w=2
45 // needs something like below (taken from dolphin)
46 // #include <kglobalsettings.h>
47 // const bool animate = KGlobalSettings::graphicEffectsLevel() & KGlobalSettings::SimpleAnimationEffects;
48 // const int duration = animate ? 1500 : 1;
50 CustomTrackView::CustomTrackView(KdenliveDoc *doc, QGraphicsScene * projectscene, QWidget *parent)
51 : 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()) {
52 if (doc) m_commandStack = doc->commandStack();
53 else m_commandStack == NULL;
54 setMouseTracking(true);
56 m_animationTimer = new QTimeLine(800);
57 m_animationTimer->setFrameRange(0, 5);
58 m_animationTimer->setUpdateInterval(100);
59 m_animationTimer->setLoopCount(0);
60 m_tipColor = QColor(0, 192, 0, 200);
61 QColor border = QColor(255, 255, 255, 100);
62 m_tipPen.setColor(border);
64 setContentsMargins(0, 0, 0, 0);
66 m_cursorLine = projectscene->addLine(0, 0, 0, 50);
67 m_cursorLine->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIgnoresTransformations);
68 m_cursorLine->setZValue(1000);
72 void CustomTrackView::setContextMenu(QMenu *timeline, QMenu *clip, QMenu *transition) {
73 m_timelineContextMenu = timeline;
74 m_timelineContextClipMenu = clip;
75 m_timelineContextTransitionMenu = transition;
78 void CustomTrackView::checkAutoScroll() {
79 m_autoScroll = KdenliveSettings::autoscroll();
83 void CustomTrackView::resizeEvent(QResizeEvent * event) {
84 QGraphicsView::resizeEvent(event);
88 void CustomTrackView::wheelEvent(QWheelEvent * e) {
89 if (e->modifiers() == Qt::ControlModifier) {
90 if (e->delta() > 0) emit zoomIn();
93 if (e->delta() > 0) horizontalScrollBar()->setValue(horizontalScrollBar()->value() + horizontalScrollBar()->singleStep());
94 else horizontalScrollBar()->setValue(horizontalScrollBar()->value() - horizontalScrollBar()->singleStep());
100 void CustomTrackView::mouseMoveEvent(QMouseEvent * event) {
101 int pos = event->x();
102 emit mousePosition(mapToScene(event->pos()).x() / m_scale);
103 /*if (event->modifiers() == Qt::ControlModifier)
104 setDragMode(QGraphicsView::ScrollHandDrag);
105 else if (event->modifiers() == Qt::ShiftModifier)
106 setDragMode(QGraphicsView::RubberBandDrag);
110 if (m_dragItem) { //event->button() == Qt::LeftButton) {
111 // a button was pressed, delete visual tips
112 if (m_operationMode == MOVE) {
113 double snappedPos = getSnapPointForPos(mapToScene(event->pos()).x() - m_clickPoint.x());
114 //kDebug() << "/////// MOVE CLIP, EVENT Y: "<<m_clickPoint.y();//<<event->scenePos().y()<<", SCENE HEIGHT: "<<scene()->sceneRect().height();
115 int moveTrack = (int) mapToScene(event->pos() + QPoint(0, (m_dragItem->type() == TRANSITIONWIDGET ? 50 - m_clickPoint.y() : 0))).y() / 50;
116 int currentTrack = m_dragItem->track();
118 if (moveTrack > m_tracksCount - 1) moveTrack = m_tracksCount - 1;
119 else if (moveTrack < 0) moveTrack = 0;
121 int offset = moveTrack - currentTrack;
122 if (offset != 0) offset = 50 * offset;
123 m_dragItem->moveTo(snappedPos / m_scale, m_scale, offset, moveTrack);
124 } else if (m_operationMode == RESIZESTART) {
125 double snappedPos = getSnapPointForPos(mapToScene(event->pos()).x());
126 m_dragItem->resizeStart(snappedPos / m_scale, m_scale);
127 } else if (m_operationMode == RESIZEEND) {
128 double snappedPos = getSnapPointForPos(mapToScene(event->pos()).x());
129 m_dragItem->resizeEnd(snappedPos / m_scale, m_scale);
130 } else if (m_operationMode == FADEIN) {
131 int pos = mapToScene(event->pos()).x() / m_scale;
132 m_dragItem->setFadeIn(pos - m_dragItem->startPos().frames(m_document->fps()), m_scale);
133 } else if (m_operationMode == FADEOUT) {
134 int pos = mapToScene(event->pos()).x() / m_scale;
135 m_dragItem->setFadeOut(m_dragItem->endPos().frames(m_document->fps()) - pos, m_scale);
138 if (m_animation) delete m_animation;
140 if (m_visualTip) delete m_visualTip;
142 QGraphicsView::mouseMoveEvent(event);
146 QList<QGraphicsItem *> itemList = items(event->pos());
147 QGraphicsRectItem *item = NULL;
148 for (int i = 0; i < itemList.count(); i++) {
149 if (itemList.at(i)->type() == AVWIDGET || itemList.at(i)->type() == TRANSITIONWIDGET) {
150 item = (QGraphicsRectItem*) itemList.at(i);
154 if (item && event->buttons() == Qt::NoButton) {
155 AbstractClipItem *clip = (AbstractClipItem*) item;
156 OPERATIONTYPE opMode = opMode = clip->operationMode(mapToScene(event->pos()), m_scale);
159 if (opMode == m_moveOpMode) {
160 QGraphicsView::mouseMoveEvent(event);
164 if (m_animation) delete m_animation;
166 m_animationTimer->stop();
171 m_moveOpMode = opMode;
172 if (opMode == MOVE) {
173 setCursor(Qt::OpenHandCursor);
174 } else if (opMode == RESIZESTART) {
175 setCursor(KCursor("left_side", Qt::SizeHorCursor));
176 kDebug() << "******** RESIZE CLIP START; WIDTH: " << size;
177 if (m_visualTip == NULL) {
179 polygon << QPoint(clip->rect().x(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
180 polygon << QPoint(clip->rect().x() + size * 2, clip->rect().y() + clip->rect().height() / 2);
181 polygon << QPoint(clip->rect().x(), clip->rect().y() + clip->rect().height() / 2 + size * 2);
182 polygon << QPoint(clip->rect().x(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
184 m_visualTip = new QGraphicsPolygonItem(polygon);
185 ((QGraphicsPolygonItem*) m_visualTip)->setBrush(m_tipColor);
186 ((QGraphicsPolygonItem*) m_visualTip)->setPen(m_tipPen);
187 m_visualTip->setZValue(100);
188 m_animation = new QGraphicsItemAnimation;
189 m_animation->setItem(m_visualTip);
190 m_animation->setTimeLine(m_animationTimer);
191 m_visualTip->setPos(0, 0);
193 m_animation->setScaleAt(.5, scale, 1);
194 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
196 m_animation->setScaleAt(1, scale, 1);
197 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
198 scene()->addItem(m_visualTip);
199 m_animationTimer->start();
201 } else if (opMode == RESIZEEND) {
202 setCursor(KCursor("right_side", Qt::SizeHorCursor));
203 if (m_visualTip == NULL) {
205 polygon << QPoint(clip->rect().x() + clip->rect().width(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
206 polygon << QPoint(clip->rect().x() + clip->rect().width() - size * 2, clip->rect().y() + clip->rect().height() / 2);
207 polygon << QPoint(clip->rect().x() + clip->rect().width(), clip->rect().y() + clip->rect().height() / 2 + size * 2);
208 polygon << QPoint(clip->rect().x() + clip->rect().width(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
210 m_visualTip = new QGraphicsPolygonItem(polygon);
211 ((QGraphicsPolygonItem*) m_visualTip)->setBrush(m_tipColor);
212 ((QGraphicsPolygonItem*) m_visualTip)->setPen(m_tipPen);
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, 1);
221 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale - clip->rect().width(), 0));
223 m_animation->setScaleAt(1, scale, 1);
224 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
225 scene()->addItem(m_visualTip);
226 m_animationTimer->start();
228 } else if (opMode == FADEIN) {
229 if (m_visualTip == NULL) {
230 m_visualTip = new QGraphicsEllipseItem(clip->rect().x() + clip->fadeIn() * m_scale - size, clip->rect().y() - 8, size * 2, 16);
231 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
232 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
233 m_visualTip->setZValue(100);
234 m_animation = new QGraphicsItemAnimation;
235 m_animation->setItem(m_visualTip);
236 m_animation->setTimeLine(m_animationTimer);
237 m_visualTip->setPos(0, 0);
239 m_animation->setScaleAt(.5, scale, scale);
240 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale - clip->fadeIn() * m_scale, clip->rect().y() - clip->rect().y() * scale));
242 m_animation->setScaleAt(1, scale, scale);
243 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, clip->rect().y() - clip->rect().y() * scale));
244 scene()->addItem(m_visualTip);
245 m_animationTimer->start();
247 setCursor(Qt::PointingHandCursor);
248 } else if (opMode == FADEOUT) {
249 if (m_visualTip == NULL) {
250 m_visualTip = new QGraphicsEllipseItem(clip->rect().x() + clip->rect().width() - clip->fadeOut() * m_scale - size, clip->rect().y() - 8, size*2, 16);
251 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
252 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
253 m_visualTip->setZValue(100);
254 m_animation = new QGraphicsItemAnimation;
255 m_animation->setItem(m_visualTip);
256 m_animation->setTimeLine(m_animationTimer);
257 m_visualTip->setPos(0, 0);
259 m_animation->setScaleAt(.5, scale, scale);
260 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));
262 m_animation->setScaleAt(1, scale, scale);
263 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, clip->rect().y() - clip->rect().y() * scale));
264 scene()->addItem(m_visualTip);
265 m_animationTimer->start();
267 setCursor(Qt::PointingHandCursor);
268 } else if (opMode == TRANSITIONSTART) {
269 if (m_visualTip == NULL) {
270 m_visualTip = new QGraphicsEllipseItem(-5, -5 , 10, 10);
271 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
272 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
273 m_visualTip->setZValue(100);
274 m_animation = new QGraphicsItemAnimation;
275 m_animation->setItem(m_visualTip);
276 m_animation->setTimeLine(m_animationTimer);
277 m_visualTip->setPos(clip->rect().x() + 15, clip->rect().y() + clip->rect().height() / 2);
279 m_animation->setScaleAt(.5, scale, scale);
281 m_animation->setScaleAt(1, scale, scale);
282 scene()->addItem(m_visualTip);
283 m_animationTimer->start();
285 setCursor(Qt::PointingHandCursor);
286 } else if (opMode == TRANSITIONEND) {
287 if (m_visualTip == NULL) {
288 m_visualTip = new QGraphicsEllipseItem(-5, -5 , 10, 10);
289 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
290 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
291 m_visualTip->setZValue(100);
292 m_animation = new QGraphicsItemAnimation;
293 m_animation->setItem(m_visualTip);
294 m_animation->setTimeLine(m_animationTimer);
295 m_visualTip->setPos(clip->rect().x() + clip->rect().width() - 15 , clip->rect().y() + clip->rect().height() / 2);
297 m_animation->setScaleAt(.5, scale, scale);
299 m_animation->setScaleAt(1, scale, scale);
300 scene()->addItem(m_visualTip);
301 m_animationTimer->start();
303 setCursor(Qt::PointingHandCursor);
307 if (event->buttons() != Qt::NoButton && event->modifiers() == Qt::NoModifier) {
308 setCursorPos((int) mapToScene(event->pos().x(), 0).x() / m_scale);
311 if (m_animation) delete m_animation;
312 m_animationTimer->stop();
318 setCursor(Qt::ArrowCursor);
321 QGraphicsView::mouseMoveEvent(event);
325 void CustomTrackView::mousePressEvent(QMouseEvent * event) {
327 int pos = event->x();
328 if (event->modifiers() == Qt::ControlModifier) {
329 setDragMode(QGraphicsView::ScrollHandDrag);
330 QGraphicsView::mousePressEvent(event);
332 } else if (event->modifiers() == Qt::ShiftModifier) {
333 setDragMode(QGraphicsView::RubberBandDrag);
334 QGraphicsView::mousePressEvent(event);
337 bool collision = false;
338 QList<QGraphicsItem *> collisionList = items(event->pos());
339 AbstractClipItem *clipItem = NULL, *transitionItem = NULL;
340 for (int i = 0; i < collisionList.size(); ++i) {
341 QGraphicsItem *item = collisionList.at(i);
342 if (item->type() == AVWIDGET || item->type() == TRANSITIONWIDGET) {
344 if (!item->isSelected()) {
345 QList<QGraphicsItem *> itemList = items();
346 for (int i = 0; i < itemList.count(); i++)
347 itemList.at(i)->setSelected(false);
348 item->setSelected(true);
352 m_dragItem = (AbstractClipItem *) item;
353 if (item->type() == AVWIDGET) {
354 clipItem = m_dragItem;
355 } else if (item->type() == TRANSITIONWIDGET) {
356 transitionItem = m_dragItem;
358 m_clickPoint = QPoint(mapToScene(event->pos()).x() - m_dragItem->startPos().frames(m_document->fps()) * m_scale, event->pos().y() - m_dragItem->rect().top());
359 m_operationMode = m_dragItem->operationMode(item->mapFromScene(mapToScene(event->pos())), m_scale);
360 if (m_operationMode == MOVE) setCursor(Qt::ClosedHandCursor);
361 if (m_operationMode == MOVE || m_operationMode == RESIZESTART)
362 m_startPos = QPointF(m_dragItem->startPos().frames(m_document->fps()), m_dragItem->track());
363 else if (m_operationMode == RESIZEEND)
364 m_startPos = QPointF(m_dragItem->endPos().frames(m_document->fps()), m_dragItem->track());
365 else if (m_operationMode == TRANSITIONSTART) {
366 Transition *tr = new Transition(
367 QRect(m_dragItem->startPos().frames(m_document->fps()) *m_scale , m_dragItem->rect().y() + m_dragItem->rect().height() / 2,
368 GenTime(2.5).frames(m_document->fps()) *m_scale , m_dragItem->rect().height()
370 (ClipItem*)m_dragItem, LUMA_TRANSITION, m_dragItem->startPos(), m_dragItem->startPos() + GenTime(2.5), m_document->fps());
371 tr->setTrack(m_dragItem->track());
372 scene()->addItem(tr);
373 //m_dragItem->addTransition(tra);
375 updateSnapPoints(m_dragItem);
376 kDebug() << "//////// ITEM CLICKED: " << m_startPos;
381 emit clipItemSelected((ClipItem*) clipItem);
382 emit transitionItemSelected((Transition*) transitionItem);
384 kDebug() << "//////// NO ITEM FOUND ON CLICK";
386 setCursor(Qt::ArrowCursor);
387 QList<QGraphicsItem *> itemList = items();
388 for (int i = 0; i < itemList.count(); i++)
389 itemList.at(i)->setSelected(false);
390 //emit clipItemSelected(NULL);
391 if (event->button() == Qt::RightButton) {
392 displayContextMenu(event->globalPos());
393 } else setCursorPos((int) mapToScene(event->x(), 0).x() / m_scale);
394 } else if (event->button() == Qt::RightButton) {
395 m_operationMode = NONE;
396 displayContextMenu(event->globalPos(), (ClipItem *) m_dragItem);
401 //QGraphicsView::mousePressEvent(event);
404 void CustomTrackView::displayContextMenu(QPoint pos, ClipItem *clip) {
405 m_timelineContextClipMenu->popup(pos);
408 void CustomTrackView::activateMonitor() {
409 emit activateDocumentMonitor();
412 void CustomTrackView::dragEnterEvent(QDragEnterEvent * event) {
413 if (event->mimeData()->hasFormat("kdenlive/producerslist")) {
414 kDebug() << "/////////////// DRAG ENTERED, TEXT: " << event->mimeData()->data("kdenlive/producerslist");
415 QStringList ids = QString(event->mimeData()->data("kdenlive/producerslist")).split(";");
416 //TODO: drop of several clips
417 for (int i = 0; i < ids.size(); ++i) {
419 DocClipBase *clip = m_document->getBaseClip(ids.at(0).toInt());
420 if (clip == NULL) kDebug() << " WARNING))))))))) CLIP NOT FOUND : " << ids.at(0).toInt();
421 addItem(clip, event->pos());
422 event->acceptProposedAction();
423 } else QGraphicsView::dragEnterEvent(event);
426 void CustomTrackView::slotRefreshEffects(ClipItem *clip) {
427 int track = m_tracksCount - clip->track();
428 GenTime pos = clip->startPos();
429 m_document->renderer()->mltRemoveEffect(track, pos, "-1", false);
430 for (int i = 0; i < clip->effectsCount(); i++) {
431 m_document->renderer()->mltAddEffect(track, pos, clip->getEffectArgs(clip->effectAt(i)), false);
433 m_document->renderer()->doRefresh();
436 void CustomTrackView::addEffect(int track, GenTime pos, QDomElement effect) {
437 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
439 QMap <QString, QString> effectParams = clip->addEffect(effect);
440 m_document->renderer()->mltAddEffect(track, pos, effectParams);
441 emit clipItemSelected(clip);
445 void CustomTrackView::deleteEffect(int track, GenTime pos, QDomElement effect) {
446 QString index = effect.attribute("kdenlive_ix");
447 m_document->renderer()->mltRemoveEffect(track, pos, index);
448 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
450 clip->deleteEffect(index);
451 emit clipItemSelected(clip);
455 void CustomTrackView::slotAddEffect(QDomElement effect, GenTime pos, int track) {
456 QList<QGraphicsItem *> itemList;
460 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, track);
461 if (clip) itemList.append(clip);
462 else kDebug() << "------ wrning, clip eff not found";
464 kDebug() << "// REQUESTING EFFECT ON CLIP: " << pos.frames(25) << ", TRK: " << track;
465 for (int i = 0; i < itemList.count(); i++) {
466 if (itemList.at(i)->type() == AVWIDGET && (itemList.at(i)->isSelected() || track != -1)) {
467 ClipItem *item = (ClipItem *)itemList.at(i);
468 // the kdenlive_ix int is used to identify an effect in mlt's playlist, should
470 if (effect.attribute("kdenlive_ix").toInt() == 0)
471 effect.setAttribute("kdenlive_ix", QString::number(item->effectsCounter()));
472 AddEffectCommand *command = new AddEffectCommand(this, m_tracksCount - item->track(), item->startPos(), effect, true);
473 m_commandStack->push(command);
476 m_document->setModified(true);
479 void CustomTrackView::slotDeleteEffect(ClipItem *clip, QDomElement effect) {
480 AddEffectCommand *command = new AddEffectCommand(this, m_tracksCount - clip->track(), clip->startPos(), effect, false);
481 m_commandStack->push(command);
482 m_document->setModified(true);
485 void CustomTrackView::updateEffect(int track, GenTime pos, QDomElement effect) {
486 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
488 QMap <QString, QString> effectParams = clip->getEffectArgs(effect);
489 if (effectParams["disabled"] == "1") {
490 QString index = effectParams["kdenlive_ix"];
491 m_document->renderer()->mltRemoveEffect(track, pos, index);
492 } else m_document->renderer()->mltEditEffect(m_tracksCount - clip->track(), clip->startPos(), effectParams);
494 m_document->setModified(true);
497 void CustomTrackView::slotChangeEffectState(ClipItem *clip, QDomElement effect, bool disable) {
498 QDomElement oldEffect = effect.cloneNode().toElement();
499 effect.setAttribute("disabled", disable);
500 EditEffectCommand *command = new EditEffectCommand(this, m_tracksCount - clip->track(), clip->startPos(), oldEffect, effect, true);
501 m_commandStack->push(command);
502 m_document->setModified(true);
505 void CustomTrackView::slotUpdateClipEffect(ClipItem *clip, QDomElement oldeffect, QDomElement effect) {
506 EditEffectCommand *command = new EditEffectCommand(this, m_tracksCount - clip->track(), clip->startPos(), oldeffect, effect, true);
507 m_commandStack->push(command);
511 void CustomTrackView::addItem(DocClipBase *clip, QPoint pos) {
513 GenTime out = clip->duration();
514 //kdDebug()<<"- - - -CREATING CLIP, duration = "<<out<<", URL: "<<clip->fileURL();
515 int trackTop = ((int) mapToScene(pos).y() / 50) * 50 + 1;
516 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());
517 scene()->addItem(m_dropItem);
521 void CustomTrackView::dragMoveEvent(QDragMoveEvent * event) {
522 event->setDropAction(Qt::IgnoreAction);
523 //kDebug()<<"+++++++++++++ DRAG MOVE, : "<<mapToScene(event->pos()).x()<<", SCAL: "<<m_scale;
525 int track = (int) mapToScene(event->pos()).y() / 50; //) * (m_scale * 50) + m_scale;
526 m_dropItem->moveTo(mapToScene(event->pos()).x() / m_scale, m_scale, (track - m_dropItem->track()) * 50, track);
527 event->setDropAction(Qt::MoveAction);
528 if (event->mimeData()->hasFormat("kdenlive/producerslist")) {
529 event->acceptProposedAction();
532 QGraphicsView::dragMoveEvent(event);
536 void CustomTrackView::dragLeaveEvent(QDragLeaveEvent * event) {
540 } else QGraphicsView::dragLeaveEvent(event);
543 void CustomTrackView::dropEvent(QDropEvent * event) {
545 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);
546 m_commandStack->push(command);
547 m_dropItem->baseClip()->addReference();
548 m_document->updateClip(m_dropItem->baseClip()->getId());
549 // kDebug()<<"IIIIIIIIIIIIIIIIIIIIIIII TRAX CNT: "<<m_tracksCount<<", DROP: "<<m_dropItem->track();
550 m_document->renderer()->mltInsertClip(m_tracksCount - m_dropItem->track(), m_dropItem->startPos(), m_dropItem->xml());
551 m_document->setModified(true);
552 } else QGraphicsView::dropEvent(event);
557 QStringList CustomTrackView::mimeTypes() const {
558 QStringList qstrList;
559 // list of accepted mime types for drop
560 qstrList.append("text/plain");
561 qstrList.append("kdenlive/producerslist");
565 Qt::DropActions CustomTrackView::supportedDropActions() const {
566 // returns what actions are supported when dropping
567 return Qt::MoveAction;
570 void CustomTrackView::setDuration(int duration) {
571 kDebug() << "///////////// PRO DUR: " << duration << ", height: " << 50 * m_tracksCount;
572 m_projectDuration = duration;
573 scene()->setSceneRect(0, 0, (m_projectDuration + 500) * m_scale, scene()->sceneRect().height()); //50 * m_tracksCount);
576 int CustomTrackView::duration() const {
577 return m_projectDuration;
580 void CustomTrackView::addTrack() {
582 m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), 50 * m_tracksCount);
583 //setSceneRect(0, 0, sceneRect().width(), 50 * m_tracksCount);
584 //verticalScrollBar()->setMaximum(50 * m_tracksCount);
585 //setFixedHeight(50 * m_tracksCount);
588 void CustomTrackView::removeTrack() {
590 m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), 50 * m_tracksCount);
593 void CustomTrackView::deleteClip(int clipId) {
594 QList<QGraphicsItem *> itemList = items();
595 for (int i = 0; i < itemList.count(); i++) {
596 if (itemList.at(i)->type() == AVWIDGET) {
597 ClipItem *item = (ClipItem *)itemList.at(i);
598 if (item->clipProducer() == clipId) {
599 AddTimelineClipCommand *command = new AddTimelineClipCommand(this, item->xml(), item->clipProducer(), item->track(), item->startPos(), item->rect(), item->duration(), true, true);
600 m_commandStack->push(command);
607 void CustomTrackView::setCursorPos(int pos, bool seek) {
608 emit cursorMoved(m_cursorPos * m_scale, pos * m_scale);
610 m_cursorLine->setPos(pos * m_scale, 0);
611 if (seek) m_document->renderer()->seek(GenTime(pos, m_document->fps()));
612 else if (m_autoScroll && m_scale < 50) checkScrolling();
615 void CustomTrackView::updateCursorPos() {
616 m_cursorLine->setPos(m_cursorPos * m_scale, 0);
619 int CustomTrackView::cursorPos() {
620 return m_cursorPos * m_scale;
623 void CustomTrackView::checkScrolling() {
624 QRect rectInView = viewport()->rect();
625 int delta = rectInView.width() / 3;
626 int max = rectInView.right() + horizontalScrollBar()->value() - delta;
627 //kDebug() << "CURSOR POS: "<<m_cursorPos<< "Scale: "<<m_scale;
628 if (m_cursorPos * m_scale >= max) horizontalScrollBar()->setValue(horizontalScrollBar()->value() + 1 + m_scale);
631 void CustomTrackView::mouseReleaseEvent(QMouseEvent * event) {
632 QGraphicsView::mouseReleaseEvent(event);
633 setDragMode(QGraphicsView::NoDrag);
634 if (m_dragItem == NULL) return;
635 if (m_operationMode == MOVE) setCursor(Qt::OpenHandCursor);
636 if (m_operationMode == MOVE && m_startPos.x() != m_dragItem->startPos().frames(m_document->fps())) {
638 MoveClipCommand *command = new MoveClipCommand(this, m_startPos, QPointF(m_dragItem->startPos().frames(m_document->fps()), m_dragItem->track()), false);
639 m_commandStack->push(command);
640 m_document->renderer()->mltMoveClip(m_tracksCount - m_startPos.y(), m_tracksCount - m_dragItem->track(), m_startPos.x(), m_dragItem->startPos().frames(m_document->fps()));
641 } else if (m_operationMode == RESIZESTART) {
643 ResizeClipCommand *command = new ResizeClipCommand(this, m_startPos, QPointF(m_dragItem->startPos().frames(m_document->fps()), m_dragItem->track()), true, false);
645 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());
646 m_commandStack->push(command);
647 m_document->renderer()->doRefresh();
648 } else if (m_operationMode == RESIZEEND) {
650 ResizeClipCommand *command = new ResizeClipCommand(this, m_startPos, QPointF(m_dragItem->endPos().frames(m_document->fps()), m_dragItem->track()), false, false);
652 m_document->renderer()->mltResizeClipEnd(m_tracksCount - m_dragItem->track(), m_dragItem->startPos(), m_dragItem->cropStart(), m_dragItem->cropStart() + m_dragItem->endPos() - m_dragItem->startPos());
653 m_commandStack->push(command);
654 m_document->renderer()->doRefresh();
656 m_document->setModified(true);
657 m_operationMode = NONE;
661 void CustomTrackView::deleteClip(int track, GenTime startpos, const QRectF &rect) {
662 ClipItem *item = getClipItemAt(startpos, track);
664 kDebug() << "---------------- ERROR, CANNOT find clip to move at: " << rect.x();
667 item->baseClip()->removeReference();
668 m_document->updateClip(item->baseClip()->getId());
670 m_document->renderer()->mltRemoveClip(m_tracksCount - track, startpos);
671 m_document->renderer()->doRefresh();
674 void CustomTrackView::deleteSelectedClips() {
675 QList<QGraphicsItem *> itemList = items();
676 for (int i = 0; i < itemList.count(); i++) {
677 if (itemList.at(i)->type() == AVWIDGET && itemList.at(i)->isSelected()) {
678 ClipItem *item = (ClipItem *) itemList.at(i);
679 AddTimelineClipCommand *command = new AddTimelineClipCommand(this, item->xml(), item->clipProducer(), item->track(), item->startPos(), item->rect(), item->duration(), true, true);
680 m_commandStack->push(command);
685 void CustomTrackView::addClip(QDomElement xml, int clipId, int track, GenTime startpos, const QRectF &rect, GenTime duration) {
686 QRect r(startpos.frames(m_document->fps()) * m_scale, 50 * track, duration.frames(m_document->fps()) * m_scale, 49);
687 DocClipBase *baseclip = m_document->clipManager()->getClipById(clipId);
688 ClipItem *item = new ClipItem(baseclip, track, startpos, r, duration, m_document->fps());
689 scene()->addItem(item);
690 baseclip->addReference();
691 m_document->updateClip(baseclip->getId());
692 m_document->renderer()->mltInsertClip(m_tracksCount - track, startpos, xml);
693 m_document->renderer()->doRefresh();
696 ClipItem *CustomTrackView::getClipItemAt(int pos, int track) {
697 return (ClipItem *) scene()->itemAt(pos * m_scale, track * 50 + 25);
700 ClipItem *CustomTrackView::getClipItemAt(GenTime pos, int track) {
701 return (ClipItem *) scene()->itemAt(pos.frames(m_document->fps()) * m_scale, track * 50 + 25);
704 void CustomTrackView::moveClip(const QPointF &startPos, const QPointF &endPos) {
705 ClipItem *item = getClipItemAt(startPos.x() + 1, startPos.y());
707 kDebug() << "---------------- ERROR, CANNOT find clip to move at: " << startPos.x() * m_scale * FRAME_SIZE + 1 << ", " << startPos.y() * 50 + 25;
710 kDebug() << "---------------- Move CLIP FROM: " << startPos.x() << ", END:" << endPos.x();
711 item->moveTo(endPos.x(), m_scale, (endPos.y() - startPos.y()) * 50, endPos.y());
712 m_document->renderer()->mltMoveClip(m_tracksCount - startPos.y(), m_tracksCount - endPos.y(), startPos.x(), endPos.x());
715 void CustomTrackView::resizeClip(const QPointF &startPos, const QPointF &endPos, bool resizeClipStart) {
717 if (resizeClipStart) offset = 1;
719 ClipItem *item = getClipItemAt(startPos.x() + offset, startPos.y());
721 kDebug() << "---------------- ERROR, CANNOT find clip to resize at: " << startPos;
724 qreal diff = endPos.x() - startPos.x();
725 if (resizeClipStart) {
726 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()));
727 item->resizeStart(endPos.x(), m_scale);
729 m_document->renderer()->mltResizeClipEnd(m_tracksCount - item->track(), item->startPos(), item->cropStart(), item->cropStart() + GenTime(endPos.x(), m_document->fps()) - item->startPos());
730 item->resizeEnd(endPos.x(), m_scale);
732 m_document->renderer()->doRefresh();
735 double CustomTrackView::getSnapPointForPos(double pos) {
736 for (int i = 0; i < m_snapPoints.size(); ++i) {
737 if (abs(pos - m_snapPoints.at(i).frames(m_document->fps()) * m_scale) < 10) {
738 //kDebug()<<" FOUND SNAP POINT AT: "<<m_snapPoints.at(i)<<", current pos: "<<pos / m_scale;
739 return m_snapPoints.at(i).frames(m_document->fps()) * m_scale + 0.5;
741 if (m_snapPoints.at(i).frames(m_document->fps() * m_scale) > pos) break;
746 void CustomTrackView::updateSnapPoints(AbstractClipItem *selected) {
747 m_snapPoints.clear();
749 if (selected) offset = selected->duration();
750 QList<QGraphicsItem *> itemList = items();
751 for (int i = 0; i < itemList.count(); i++) {
752 if (itemList.at(i)->type() == AVWIDGET && itemList.at(i) != selected) {
753 ClipItem *item = (ClipItem *)itemList.at(i);
754 GenTime start = item->startPos();
755 GenTime end = item->endPos();
756 m_snapPoints.append(start);
757 m_snapPoints.append(end);
758 if (offset != GenTime()) {
759 if (start > offset) m_snapPoints.append(start - offset);
760 if (end > offset) m_snapPoints.append(end - offset);
765 //for (int i = 0; i < m_snapPoints.size(); ++i)
766 // kDebug() << "SNAP POINT: " << m_snapPoints.at(i).frames(25);
770 void CustomTrackView::setScale(double scaleFactor) {
771 //scale(scaleFactor, scaleFactor);
772 double pos = cursorPos() / m_scale;
773 m_scale = scaleFactor;
774 kDebug() << " HHHHHHHH SCALING: " << m_scale;
775 QList<QGraphicsItem *> itemList = items();
777 for (int i = 0; i < itemList.count(); i++) {
778 if (itemList.at(i)->type() == AVWIDGET || itemList.at(i)->type() == TRANSITIONWIDGET) {
779 AbstractClipItem *clip = (AbstractClipItem *)itemList.at(i);
780 clip->setRect(clip->startPos().frames(m_document->fps()) * m_scale, clip->rect().y(), clip->duration().frames(m_document->fps()) * m_scale, clip->rect().height());
784 centerOn(QPointF(cursorPos(), 50));
785 scene()->setSceneRect(0, 0, (m_projectDuration + 500) * m_scale, scene()->sceneRect().height());
788 void CustomTrackView::drawBackground(QPainter * painter, const QRectF & rect) {
789 QRect rectInView = viewport()->rect();
790 rectInView.moveTo(horizontalScrollBar()->value(), verticalScrollBar()->value());
792 QColor base = palette().button().color();
793 painter->setClipRect(rect);
794 painter->drawLine(rectInView.left(), 0, rectInView.right(), 0);
795 for (uint i = 0; i < m_tracksCount;i++) {
796 painter->drawLine(rectInView.left(), 50 * (i + 1), rectInView.right(), 50 * (i + 1));
797 //painter->drawText(QRectF(10, 50 * i, 100, 50 * i + 49), Qt::AlignLeft, i18n(" Track ") + QString::number(i + 1));
799 int lowerLimit = 50 * m_tracksCount + 1;
800 if (height() > lowerLimit)
801 painter->fillRect(QRectF(rectInView.left(), lowerLimit, rectInView.width(), height() - lowerLimit), QBrush(base));
804 void CustomTrackView::drawForeground ( QPainter * painter, const QRectF & rect )
806 //kDebug()<<"///// DRAWING FB: "<<rect.x()<<", width: "<<rect.width();
807 painter->fillRect(rect, QColor(50, rand() % 250,50,100));
808 painter->drawLine(m_cursorPos, rect.y(), m_cursorPos, rect.y() + rect.height());
811 #include "customtrackview.moc"