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>
25 #include <QApplication>
33 #include "customtrackview.h"
34 #include "docclipbase.h"
36 #include "definitions.h"
37 #include "moveclipcommand.h"
38 #include "movetransitioncommand.h"
39 #include "resizeclipcommand.h"
40 #include "addtimelineclipcommand.h"
41 #include "addeffectcommand.h"
42 #include "editeffectcommand.h"
43 #include "moveeffectcommand.h"
44 #include "addtransitioncommand.h"
45 #include "edittransitioncommand.h"
46 #include "razorclipcommand.h"
47 #include "kdenlivesettings.h"
48 #include "transition.h"
50 #include "customtrackview.h"
51 #include "clipmanager.h"
54 // disable animation if user asked it in KDE's global settings
55 // http://lists.kde.org/?l=kde-commits&m=120398724717624&w=2
56 // needs something like below (taken from dolphin)
57 // #include <kglobalsettings.h>
58 // const bool animate = KGlobalSettings::graphicEffectsLevel() & KGlobalSettings::SimpleAnimationEffects;
59 // const int duration = animate ? 1500 : 1;
61 CustomTrackView::CustomTrackView(KdenliveDoc *doc, QGraphicsScene * projectscene, QWidget *parent)
62 : QGraphicsView(projectscene, parent), m_cursorPos(0), m_dropItem(NULL), m_cursorLine(NULL), m_operationMode(NONE), 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()), m_tracksHeight(KdenliveSettings::trackheight()), m_tool(SELECTTOOL) {
63 if (doc) m_commandStack = doc->commandStack();
64 else m_commandStack == NULL;
65 setMouseTracking(true);
67 m_animationTimer = new QTimeLine(800);
68 m_animationTimer->setFrameRange(0, 5);
69 m_animationTimer->setUpdateInterval(100);
70 m_animationTimer->setLoopCount(0);
71 m_tipColor = QColor(0, 192, 0, 200);
72 QColor border = QColor(255, 255, 255, 100);
73 m_tipPen.setColor(border);
75 setContentsMargins(0, 0, 0, 0);
77 m_cursorLine = projectscene->addLine(0, 0, 0, m_tracksHeight);
78 m_cursorLine->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIgnoresTransformations);
79 m_cursorLine->setZValue(1000);
82 KIcon razorIcon("edit-cut");
83 m_razorCursor = QCursor(razorIcon.pixmap(22, 22));
86 void CustomTrackView::setContextMenu(QMenu *timeline, QMenu *clip, QMenu *transition) {
87 m_timelineContextMenu = timeline;
88 m_timelineContextClipMenu = clip;
89 m_timelineContextTransitionMenu = transition;
92 void CustomTrackView::checkAutoScroll() {
93 m_autoScroll = KdenliveSettings::autoscroll();
96 QList <TrackInfo> CustomTrackView::tracksList() const {
100 void CustomTrackView::checkTrackHeight() {
101 if (m_tracksHeight == KdenliveSettings::trackheight()) return;
102 m_tracksHeight = KdenliveSettings::trackheight();
103 emit trackHeightChanged();
104 QList<QGraphicsItem *> itemList = items();
106 Transition *transitionitem;
107 for (int i = 0; i < itemList.count(); i++) {
108 if (itemList.at(i)->type() == AVWIDGET) {
109 item = (ClipItem*) itemList.at(i);
110 item->setRect(item->rect().x(), item->track() * m_tracksHeight, item->rect().width(), m_tracksHeight - 1);
112 } else if (itemList.at(i)->type() == TRANSITIONWIDGET) {
113 transitionitem = (Transition*) itemList.at(i);
114 transitionitem->setRect(transitionitem->rect().x(), transitionitem->track() * m_tracksHeight + m_tracksHeight / 2, transitionitem->rect().width(), m_tracksHeight - 1);
117 m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), m_tracksHeight * m_tracksList.count());
118 setSceneRect(0, 0, sceneRect().width(), m_tracksHeight * m_tracksList.count());
119 verticalScrollBar()->setMaximum(m_tracksHeight * m_tracksList.count());
124 void CustomTrackView::resizeEvent(QResizeEvent * event) {
125 QGraphicsView::resizeEvent(event);
129 void CustomTrackView::wheelEvent(QWheelEvent * e) {
130 if (e->modifiers() == Qt::ControlModifier) {
131 if (e->delta() > 0) emit zoomIn();
134 if (e->delta() > 0) horizontalScrollBar()->setValue(horizontalScrollBar()->value() + horizontalScrollBar()->singleStep());
135 else horizontalScrollBar()->setValue(horizontalScrollBar()->value() - horizontalScrollBar()->singleStep());
139 int CustomTrackView::getPreviousVideoTrack(int track) {
140 track = m_tracksList.count() - track - 1;
142 for (int i = track; i > -1; i--) {
143 if (m_tracksList.at(i).type == VIDEOTRACK) return i + 1;
149 void CustomTrackView::mouseMoveEvent(QMouseEvent * event) {
150 int pos = event->x();
151 emit mousePosition((int)(mapToScene(event->pos()).x() / m_scale));
152 /*if (event->modifiers() == Qt::ControlModifier)
153 setDragMode(QGraphicsView::ScrollHandDrag);
154 else if (event->modifiers() == Qt::ShiftModifier)
155 setDragMode(QGraphicsView::RubberBandDrag);
158 if (m_dragItem && m_tool == SELECTTOOL) { //event->button() == Qt::LeftButton) {
159 // a button was pressed, delete visual tips
160 if (m_operationMode == MOVE && (event->pos() - m_clickEvent).manhattanLength() >= QApplication::startDragDistance()) {
161 double snappedPos = getSnapPointForPos(mapToScene(event->pos()).x() - m_clickPoint.x());
162 //kDebug() << "/////// MOVE CLIP, EVENT Y: "<<m_clickPoint.y();//<<event->scenePos().y()<<", SCENE HEIGHT: "<<scene()->sceneRect().height();
163 int moveTrack = (int) mapToScene(event->pos() + QPoint(0, (m_dragItem->type() == TRANSITIONWIDGET ?/* m_tracksHeight*/ - m_clickPoint.y() : 0))).y() / m_tracksHeight;
164 int currentTrack = m_dragItem->track();
166 if (moveTrack > 1000)moveTrack = 0;
167 else if (moveTrack > m_tracksList.count() - 1) moveTrack = m_tracksList.count() - 1;
168 else if (moveTrack < 0) moveTrack = 0;
170 int offset = moveTrack - currentTrack;
171 if (offset != 0) offset = m_tracksHeight * offset;
172 m_dragItem->moveTo((int)(snappedPos / m_scale), m_scale, offset, moveTrack);
173 } else if (m_operationMode == RESIZESTART) {
174 double snappedPos = getSnapPointForPos(mapToScene(event->pos()).x());
175 m_dragItem->resizeStart((int)(snappedPos / m_scale), m_scale);
176 } else if (m_operationMode == RESIZEEND) {
177 double snappedPos = getSnapPointForPos(mapToScene(event->pos()).x());
178 m_dragItem->resizeEnd((int)(snappedPos / m_scale), m_scale);
179 } else if (m_operationMode == FADEIN) {
180 int pos = (int)(mapToScene(event->pos()).x() / m_scale);
181 m_dragItem->setFadeIn((int)(pos - m_dragItem->startPos().frames(m_document->fps())), m_scale);
182 } else if (m_operationMode == FADEOUT) {
183 int pos = (int)(mapToScene(event->pos()).x() / m_scale);
184 m_dragItem->setFadeOut((int)(m_dragItem->endPos().frames(m_document->fps()) - pos), m_scale);
187 if (m_animation) delete m_animation;
189 if (m_visualTip) delete m_visualTip;
191 QGraphicsView::mouseMoveEvent(event);
195 QList<QGraphicsItem *> itemList = items(event->pos());
196 QGraphicsRectItem *item = NULL;
197 for (int i = 0; i < itemList.count(); i++) {
198 if (itemList.at(i)->type() == AVWIDGET || itemList.at(i)->type() == TRANSITIONWIDGET) {
199 item = (QGraphicsRectItem*) itemList.at(i);
203 if (m_tool == RAZORTOOL) {
204 setCursor(m_razorCursor);
205 QGraphicsView::mouseMoveEvent(event);
209 if (item && event->buttons() == Qt::NoButton) {
210 AbstractClipItem *clip = (AbstractClipItem*) item;
211 OPERATIONTYPE opMode = opMode = clip->operationMode(mapToScene(event->pos()), m_scale);
214 if (opMode == m_moveOpMode) {
215 QGraphicsView::mouseMoveEvent(event);
219 if (m_animation) delete m_animation;
221 m_animationTimer->stop();
226 m_moveOpMode = opMode;
227 if (opMode == MOVE) {
228 setCursor(Qt::OpenHandCursor);
229 } else if (opMode == RESIZESTART) {
230 setCursor(KCursor("left_side", Qt::SizeHorCursor));
231 kDebug() << "******** RESIZE CLIP START; WIDTH: " << size;
232 if (m_visualTip == NULL) {
234 polygon << QPoint((int)clip->rect().x(), (int)(clip->rect().y() + clip->rect().height() / 2 - size * 2));
235 polygon << QPoint((int)(clip->rect().x() + size * 2), (int)(clip->rect().y() + clip->rect().height() / 2));
236 polygon << QPoint((int)clip->rect().x(), (int)(clip->rect().y() + clip->rect().height() / 2 + size * 2));
237 polygon << QPoint((int)clip->rect().x(), (int)(clip->rect().y() + clip->rect().height() / 2 - size * 2));
239 m_visualTip = new QGraphicsPolygonItem(polygon);
240 ((QGraphicsPolygonItem*) m_visualTip)->setBrush(m_tipColor);
241 ((QGraphicsPolygonItem*) m_visualTip)->setPen(m_tipPen);
242 m_visualTip->setZValue(100);
243 m_animation = new QGraphicsItemAnimation;
244 m_animation->setItem(m_visualTip);
245 m_animation->setTimeLine(m_animationTimer);
246 m_visualTip->setPos(0, 0);
248 m_animation->setScaleAt(.5, scale, 1);
249 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
251 m_animation->setScaleAt(1, scale, 1);
252 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
253 scene()->addItem(m_visualTip);
254 m_animationTimer->start();
256 } else if (opMode == RESIZEEND) {
257 setCursor(KCursor("right_side", Qt::SizeHorCursor));
258 if (m_visualTip == NULL) {
260 polygon << QPoint((int)(clip->rect().x() + clip->rect().width()), (int)(clip->rect().y() + clip->rect().height() / 2 - size * 2));
261 polygon << QPoint((int)(clip->rect().x() + clip->rect().width() - size * 2), (int)(clip->rect().y() + clip->rect().height() / 2));
262 polygon << QPoint((int)(clip->rect().x() + clip->rect().width()), (int)(clip->rect().y() + clip->rect().height() / 2 + size * 2));
263 polygon << QPoint((int)(clip->rect().x() + clip->rect().width()), (int)(clip->rect().y() + clip->rect().height() / 2 - size * 2));
265 m_visualTip = new QGraphicsPolygonItem(polygon);
266 ((QGraphicsPolygonItem*) m_visualTip)->setBrush(m_tipColor);
267 ((QGraphicsPolygonItem*) m_visualTip)->setPen(m_tipPen);
269 m_visualTip->setZValue(100);
270 m_animation = new QGraphicsItemAnimation;
271 m_animation->setItem(m_visualTip);
272 m_animation->setTimeLine(m_animationTimer);
273 m_visualTip->setPos(0, 0);
275 m_animation->setScaleAt(.5, scale, 1);
276 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale - clip->rect().width(), 0));
278 m_animation->setScaleAt(1, scale, 1);
279 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
280 scene()->addItem(m_visualTip);
281 m_animationTimer->start();
283 } else if (opMode == FADEIN) {
284 if (m_visualTip == NULL) {
285 m_visualTip = new QGraphicsEllipseItem(clip->rect().x() + clip->fadeIn() * m_scale - size, clip->rect().y() - 8, size * 2, 16);
286 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
287 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
288 m_visualTip->setZValue(100);
289 m_animation = new QGraphicsItemAnimation;
290 m_animation->setItem(m_visualTip);
291 m_animation->setTimeLine(m_animationTimer);
292 m_visualTip->setPos(0, 0);
294 m_animation->setScaleAt(.5, scale, scale);
295 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale - clip->fadeIn() * m_scale, clip->rect().y() - clip->rect().y() * scale));
297 m_animation->setScaleAt(1, scale, scale);
298 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, clip->rect().y() - clip->rect().y() * scale));
299 scene()->addItem(m_visualTip);
300 m_animationTimer->start();
302 setCursor(Qt::PointingHandCursor);
303 } else if (opMode == FADEOUT) {
304 if (m_visualTip == NULL) {
305 m_visualTip = new QGraphicsEllipseItem(clip->rect().x() + clip->rect().width() - clip->fadeOut() * m_scale - size, clip->rect().y() - 8, size*2, 16);
306 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
307 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
308 m_visualTip->setZValue(100);
309 m_animation = new QGraphicsItemAnimation;
310 m_animation->setItem(m_visualTip);
311 m_animation->setTimeLine(m_animationTimer);
312 m_visualTip->setPos(0, 0);
314 m_animation->setScaleAt(.5, scale, scale);
315 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));
317 m_animation->setScaleAt(1, scale, scale);
318 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, clip->rect().y() - clip->rect().y() * scale));
319 scene()->addItem(m_visualTip);
320 m_animationTimer->start();
322 setCursor(Qt::PointingHandCursor);
323 } else if (opMode == TRANSITIONSTART) {
324 if (m_visualTip == NULL) {
325 m_visualTip = new QGraphicsEllipseItem(-5, -5 , 10, 10);
326 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
327 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
328 m_visualTip->setZValue(100);
329 m_animation = new QGraphicsItemAnimation;
330 m_animation->setItem(m_visualTip);
331 m_animation->setTimeLine(m_animationTimer);
332 m_visualTip->setPos(clip->rect().x() + 15, clip->rect().y() + clip->rect().height() / 2);
334 m_animation->setScaleAt(.5, scale, scale);
336 m_animation->setScaleAt(1, scale, scale);
337 scene()->addItem(m_visualTip);
338 m_animationTimer->start();
340 setCursor(Qt::PointingHandCursor);
341 } else if (opMode == TRANSITIONEND) {
342 if (m_visualTip == NULL) {
343 m_visualTip = new QGraphicsEllipseItem(-5, -5 , 10, 10);
344 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
345 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
346 m_visualTip->setZValue(100);
347 m_animation = new QGraphicsItemAnimation;
348 m_animation->setItem(m_visualTip);
349 m_animation->setTimeLine(m_animationTimer);
350 m_visualTip->setPos(clip->rect().x() + clip->rect().width() - 15 , clip->rect().y() + clip->rect().height() / 2);
352 m_animation->setScaleAt(.5, scale, scale);
354 m_animation->setScaleAt(1, scale, scale);
355 scene()->addItem(m_visualTip);
356 m_animationTimer->start();
358 setCursor(Qt::PointingHandCursor);
362 if (event->buttons() != Qt::NoButton && event->modifiers() == Qt::NoModifier) {
363 setCursorPos((int)(mapToScene(event->pos().x(), 0).x() / m_scale));
366 if (m_animation) delete m_animation;
367 m_animationTimer->stop();
373 setCursor(Qt::ArrowCursor);
376 QGraphicsView::mouseMoveEvent(event);
380 void CustomTrackView::mousePressEvent(QMouseEvent * event) {
382 m_clickEvent = event->pos();
383 if (event->modifiers() == Qt::ControlModifier) {
384 setDragMode(QGraphicsView::ScrollHandDrag);
385 QGraphicsView::mousePressEvent(event);
387 } else if (event->modifiers() == Qt::ShiftModifier) {
388 setDragMode(QGraphicsView::RubberBandDrag);
389 QGraphicsView::mousePressEvent(event);
392 bool collision = false;
394 QList<QGraphicsItem *> collisionList = items(event->pos());
395 for (int i = 0; i < collisionList.size(); ++i) {
396 QGraphicsItem *item = collisionList.at(i);
397 if (item->type() == AVWIDGET || item->type() == TRANSITIONWIDGET) {
398 if (m_tool == RAZORTOOL) {
399 if (item->type() == TRANSITIONWIDGET) return;
400 AbstractClipItem *clip = (AbstractClipItem *) item;
402 info.startPos = clip->startPos();
403 info.endPos = clip->endPos();
404 info.track = clip->track();
405 RazorClipCommand* command = new RazorClipCommand(this, info, GenTime((int)(mapToScene(event->pos()).x() / m_scale), m_document->fps()), true);
406 m_commandStack->push(command);
407 m_document->setModified(true);
411 if (!item->isSelected()) {
412 QList<QGraphicsItem *> itemList = items();
413 for (int i = 0; i < itemList.count(); i++)
414 itemList.at(i)->setSelected(false);
415 item->setSelected(true);
419 m_dragItem = (AbstractClipItem *) item;
421 m_clickPoint = QPoint((int)(mapToScene(event->pos()).x() - m_dragItem->startPos().frames(m_document->fps()) * m_scale), (int)(event->pos().y() - m_dragItem->rect().top()));
422 m_dragItemInfo.startPos = m_dragItem->startPos();
423 m_dragItemInfo.endPos = m_dragItem->endPos();
424 m_dragItemInfo.track = m_dragItem->track();
426 m_operationMode = m_dragItem->operationMode(item->mapFromScene(mapToScene(event->pos())), m_scale);
427 if (m_operationMode == MOVE) setCursor(Qt::ClosedHandCursor);
428 if (m_operationMode == TRANSITIONSTART) {
430 info.startPos = m_dragItem->startPos();
431 info.endPos = info.startPos + GenTime(2.5);
432 info.track = m_dragItem->track();
433 int transitiontrack = getPreviousVideoTrack(info.track);
434 slotAddTransition((ClipItem *) m_dragItem, info, transitiontrack);
436 if (m_operationMode == TRANSITIONEND) {
438 info.endPos = m_dragItem->endPos();
439 info.startPos = info.endPos - GenTime(2.5);
440 info.track = m_dragItem->track();
441 int transitiontrack = getPreviousVideoTrack(info.track);
442 slotAddTransition((ClipItem *) m_dragItem, info, transitiontrack);
444 updateSnapPoints(m_dragItem);
449 emit clipItemSelected((m_dragItem && m_dragItem->type() == AVWIDGET) ? (ClipItem*) m_dragItem : NULL);
452 kDebug() << "//////// NO ITEM FOUND ON CLICK";
454 setCursor(Qt::ArrowCursor);
455 QList<QGraphicsItem *> itemList = items();
456 for (int i = 0; i < itemList.count(); i++)
457 itemList.at(i)->setSelected(false);
458 //emit clipItemSelected(NULL);
459 if (event->button() == Qt::RightButton) {
460 displayContextMenu(event->globalPos());
461 } else setCursorPos((int)(mapToScene(event->x(), 0).x() / m_scale));
462 } else if (event->button() == Qt::RightButton) {
463 m_operationMode = NONE;
464 displayContextMenu(event->globalPos(), m_dragItem);
469 //QGraphicsView::mousePressEvent(event);
472 void CustomTrackView::displayContextMenu(QPoint pos, AbstractClipItem *clip) {
473 if (clip == NULL) m_timelineContextMenu->popup(pos);
474 else if (clip->type() == AVWIDGET) m_timelineContextClipMenu->popup(pos);
475 else if (clip->type() == TRANSITIONWIDGET) m_timelineContextTransitionMenu->popup(pos);
478 void CustomTrackView::activateMonitor() {
479 emit activateDocumentMonitor();
482 void CustomTrackView::dragEnterEvent(QDragEnterEvent * event) {
483 if (event->mimeData()->hasFormat("kdenlive/producerslist")) {
484 kDebug() << "/////////////// DRAG ENTERED, TEXT: " << event->mimeData()->data("kdenlive/producerslist");
485 QStringList ids = QString(event->mimeData()->data("kdenlive/producerslist")).split(";");
486 //TODO: drop of several clips
487 for (int i = 0; i < ids.size(); ++i) {
489 DocClipBase *clip = m_document->getBaseClip(ids.at(0).toInt());
490 if (clip == NULL) kDebug() << " WARNING))))))))) CLIP NOT FOUND : " << ids.at(0).toInt();
491 addItem(clip, event->pos());
492 event->acceptProposedAction();
493 } else QGraphicsView::dragEnterEvent(event);
496 void CustomTrackView::slotRefreshEffects(ClipItem *clip) {
497 int track = m_tracksList.count() - clip->track();
498 GenTime pos = clip->startPos();
499 m_document->renderer()->mltRemoveEffect(track, pos, "-1", false);
500 for (int i = 0; i < clip->effectsCount(); i++) {
501 m_document->renderer()->mltAddEffect(track, pos, clip->getEffectArgs(clip->effectAt(i)), false);
503 m_document->renderer()->doRefresh();
506 void CustomTrackView::addEffect(int track, GenTime pos, QDomElement effect) {
507 ClipItem *clip = getClipItemAt((int)pos.frames(m_document->fps()) + 1, m_tracksList.count() - track);
509 QMap <QString, QString> effectParams = clip->addEffect(effect);
510 m_document->renderer()->mltAddEffect(track, pos, effectParams);
511 emit clipItemSelected(clip);
515 void CustomTrackView::deleteEffect(int track, GenTime pos, QDomElement effect) {
516 QString index = effect.attribute("kdenlive_ix");
517 m_document->renderer()->mltRemoveEffect(track, pos, index);
518 ClipItem *clip = getClipItemAt((int)pos.frames(m_document->fps()) + 1, m_tracksList.count() - track);
520 clip->deleteEffect(index);
521 emit clipItemSelected(clip);
525 void CustomTrackView::slotAddEffect(QDomElement effect, GenTime pos, int track) {
526 QList<QGraphicsItem *> itemList;
530 ClipItem *clip = getClipItemAt((int)pos.frames(m_document->fps()) + 1, track);
531 if (clip) itemList.append(clip);
532 else kDebug() << "------ wrning, clip eff not found";
534 kDebug() << "// REQUESTING EFFECT ON CLIP: " << pos.frames(25) << ", TRK: " << track;
535 for (int i = 0; i < itemList.count(); i++) {
536 if (itemList.at(i)->type() == AVWIDGET && itemList.at(i)->isSelected()) {
537 ClipItem *item = (ClipItem *)itemList.at(i);
538 // the kdenlive_ix int is used to identify an effect in mlt's playlist, should
540 if (effect.attribute("kdenlive_ix").toInt() == 0)
541 effect.setAttribute("kdenlive_ix", QString::number(item->effectsCounter()));
542 AddEffectCommand *command = new AddEffectCommand(this, m_tracksList.count() - item->track(), item->startPos(), effect, true);
543 m_commandStack->push(command);
546 m_document->setModified(true);
549 void CustomTrackView::slotDeleteEffect(ClipItem *clip, QDomElement effect) {
550 AddEffectCommand *command = new AddEffectCommand(this, m_tracksList.count() - clip->track(), clip->startPos(), effect, false);
551 m_commandStack->push(command);
552 m_document->setModified(true);
555 void CustomTrackView::updateEffect(int track, GenTime pos, QDomElement effect) {
556 ClipItem *clip = getClipItemAt((int)pos.frames(m_document->fps()) + 1, m_tracksList.count() - track);
558 QMap <QString, QString> effectParams = clip->getEffectArgs(effect);
559 if (effectParams.value("disabled") == "1") {
560 QString index = effectParams.value("kdenlive_ix");
561 m_document->renderer()->mltRemoveEffect(track, pos, index);
562 } else m_document->renderer()->mltEditEffect(m_tracksList.count() - clip->track(), clip->startPos(), effectParams);
564 m_document->setModified(true);
567 void CustomTrackView::moveEffect(int track, GenTime pos, int oldPos, int newPos) {
568 ClipItem *clip = getClipItemAt((int)pos.frames(m_document->fps()) + 1, m_tracksList.count() - track);
570 m_document->renderer()->mltMoveEffect(track, pos, oldPos, newPos);
572 m_document->setModified(true);
575 void CustomTrackView::slotChangeEffectState(ClipItem *clip, QDomElement effect, bool disable) {
576 QDomElement oldEffect = effect.cloneNode().toElement();
577 effect.setAttribute("disabled", disable);
578 EditEffectCommand *command = new EditEffectCommand(this, m_tracksList.count() - clip->track(), clip->startPos(), oldEffect, effect, true);
579 m_commandStack->push(command);
580 m_document->setModified(true);
583 void CustomTrackView::slotChangeEffectPosition(ClipItem *clip, int currentPos, int newPos) {
584 MoveEffectCommand *command = new MoveEffectCommand(this, m_tracksList.count() - clip->track(), clip->startPos(), currentPos, newPos, true);
585 m_commandStack->push(command);
586 m_document->setModified(true);
589 void CustomTrackView::slotUpdateClipEffect(ClipItem *clip, QDomElement oldeffect, QDomElement effect) {
590 EditEffectCommand *command = new EditEffectCommand(this, m_tracksList.count() - clip->track(), clip->startPos(), oldeffect, effect, true);
591 m_commandStack->push(command);
594 void CustomTrackView::cutClip(ItemInfo info, GenTime cutTime, bool cut) {
597 ClipItem *item = getClipItemAt((int) info.startPos.frames(m_document->fps()), info.track);
598 int cutPos = (int) cutTime.frames(m_document->fps());
600 newPos.startPos = cutTime;
601 newPos.endPos = info.endPos;
602 newPos.track = info.track;
603 ClipItem *dup = new ClipItem(item->baseClip(), newPos, m_scale, m_document->fps());
604 dup->setCropStart(dup->cropStart() + (cutTime - info.startPos));
605 item->resizeEnd(cutPos, m_scale);
606 scene()->addItem(dup);
607 m_document->renderer()->mltCutClip(m_tracksList.count() - info.track, cutTime);
610 ClipItem *item = getClipItemAt((int) info.startPos.frames(m_document->fps()), info.track);
611 ClipItem *dup = getClipItemAt((int) cutTime.frames(m_document->fps()), info.track);
613 item->resizeEnd((int) info.endPos.frames(m_document->fps()), m_scale);
614 m_document->renderer()->mltRemoveClip(m_tracksList.count() - info.track, cutTime);
615 m_document->renderer()->mltResizeClipEnd(m_tracksList.count() - info.track, info.startPos, item->cropStart(), item->cropStart() + info.endPos - info.startPos);
619 void CustomTrackView::slotAddTransition(ClipItem* clip, ItemInfo transitionInfo, int endTrack, QDomElement transition) {
620 AddTransitionCommand* command = new AddTransitionCommand(this, transitionInfo, endTrack, transition, false, true);
621 m_commandStack->push(command);
622 m_document->setModified(true);
625 void CustomTrackView::addTransition(ItemInfo transitionInfo, int endTrack, QDomElement params) {
626 Transition *tr = new Transition(transitionInfo, endTrack, m_scale, m_document->fps(), params);
627 scene()->addItem(tr);
629 //kDebug() << "---- ADDING transition " << e.attribute("tag") << ", on tracks " << m_tracksList.count() - e.attribute("transition_track").toInt() << " / " << getPreviousVideoTrack(e.attribute("transition_track").toInt());
630 m_document->renderer()->mltAddTransition(tr->transitionTag(), endTrack, m_tracksList.count() - transitionInfo.track, transitionInfo.startPos, transitionInfo.endPos, tr->toXML());
631 m_document->setModified(true);
634 void CustomTrackView::deleteTransition(ItemInfo transitionInfo, int endTrack, QDomElement params) {
635 Transition *item = getTransitionItemAt((int)transitionInfo.startPos.frames(m_document->fps()) + 1, transitionInfo.track);
636 m_document->renderer()->mltDeleteTransition(item->transitionTag(), endTrack, m_tracksList.count() - transitionInfo.track, transitionInfo.startPos, transitionInfo.endPos, item->toXML());
638 m_document->setModified(true);
641 void CustomTrackView::slotTransitionUpdated(Transition *tr, QDomElement old) {
642 EditTransitionCommand *command = new EditTransitionCommand(this, tr->track(), tr->startPos(), old, tr->toXML() , true);
643 m_commandStack->push(command);
644 m_document->setModified(true);
647 void CustomTrackView::updateTransition(int track, GenTime pos, QDomElement oldTransition, QDomElement transition) {
648 Transition *item = getTransitionItemAt((int)pos.frames(m_document->fps()) + 1, track);
650 kWarning() << "Unable to find transition at pos :" << pos.frames(m_document->fps()) << ", ON track: " << track;
653 m_document->renderer()->mltUpdateTransition(oldTransition.attribute("tag"), transition.attribute("tag"), transition.attribute("transition_btrack").toInt(), m_tracksList.count() - transition.attribute("transition_atrack").toInt(), item->startPos(), item->endPos(), transition);
655 m_document->setModified(true);
658 void CustomTrackView::addItem(DocClipBase *clip, QPoint pos) {
660 info.startPos = GenTime((int)(mapToScene(pos).x() / m_scale), m_document->fps());
661 info.endPos = info.startPos + clip->duration();
662 info.track = (int)(pos.y() / m_tracksHeight);
663 //kDebug()<<"------------ ADDING CLIP ITEM----: "<<info.startPos.frames(25)<<", "<<info.endPos.frames(25)<<", "<<info.track;
664 m_dropItem = new ClipItem(clip, info, m_scale, m_document->fps());
665 scene()->addItem(m_dropItem);
669 void CustomTrackView::dragMoveEvent(QDragMoveEvent * event) {
670 event->setDropAction(Qt::IgnoreAction);
671 kDebug() << "+++++++++++++ DRAG MOVE, : " << mapToScene(event->pos()).x() << ", SCAL: " << m_scale;
673 int track = (int)(mapToScene(event->pos()).y() / m_tracksHeight); //) * (m_scale * 50) + m_scale;
674 m_dropItem->moveTo((int)(mapToScene(event->pos()).x() / m_scale), m_scale, (int)((track - m_dropItem->track()) * m_tracksHeight), track);
675 event->setDropAction(Qt::MoveAction);
676 if (event->mimeData()->hasFormat("kdenlive/producerslist")) {
677 event->acceptProposedAction();
680 QGraphicsView::dragMoveEvent(event);
684 void CustomTrackView::dragLeaveEvent(QDragLeaveEvent * event) {
688 } else QGraphicsView::dragLeaveEvent(event);
691 void CustomTrackView::dropEvent(QDropEvent * event) {
694 info.startPos = m_dropItem->startPos();
695 info.endPos = m_dropItem->endPos();
696 info.track = m_dropItem->track();
697 AddTimelineClipCommand *command = new AddTimelineClipCommand(this, m_dropItem->xml(), m_dropItem->clipProducer(), info, false, false);
698 m_commandStack->push(command);
699 m_dropItem->baseClip()->addReference();
700 m_document->updateClip(m_dropItem->baseClip()->getId());
701 // kDebug()<<"IIIIIIIIIIIIIIIIIIIIIIII TRAX CNT: "<<m_tracksList.count()<<", DROP: "<<m_dropItem->track();
702 m_document->renderer()->mltInsertClip(m_tracksList.count() - m_dropItem->track(), m_dropItem->startPos(), m_dropItem->xml());
703 m_document->setModified(true);
704 } else QGraphicsView::dropEvent(event);
709 QStringList CustomTrackView::mimeTypes() const {
710 QStringList qstrList;
711 // list of accepted mime types for drop
712 qstrList.append("text/plain");
713 qstrList.append("kdenlive/producerslist");
717 Qt::DropActions CustomTrackView::supportedDropActions() const {
718 // returns what actions are supported when dropping
719 return Qt::MoveAction;
722 void CustomTrackView::setDuration(int duration) {
723 kDebug() << "///////////// PRO DUR: " << duration << ", SCALE. " << (m_projectDuration + 500) * m_scale << ", height: " << 50 * m_tracksList.count();
724 m_projectDuration = duration;
725 setSceneRect(0, 0, (m_projectDuration + 100) * m_scale, sceneRect().height());
728 int CustomTrackView::duration() const {
729 return m_projectDuration;
732 void CustomTrackView::addTrack(TrackInfo type) {
733 m_tracksList << type;
734 m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), m_tracksHeight * m_tracksList.count());
735 setSceneRect(0, 0, sceneRect().width(), m_tracksHeight * m_tracksList.count());
736 verticalScrollBar()->setMaximum(m_tracksHeight * m_tracksList.count());
737 //setFixedHeight(50 * m_tracksCount);
740 void CustomTrackView::removeTrack() {
741 // TODO: implement track deletion
743 m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), m_tracksHeight * m_tracksList.count());
747 void CustomTrackView::slotSwitchTrackAudio(int ix) {
748 int tracknumber = m_tracksList.count() - ix;
749 kDebug() << "///// MUTING TRK: " << ix << "; PL NUM: " << tracknumber;
750 m_tracksList[tracknumber - 1].isMute = !m_tracksList.at(tracknumber - 1).isMute;
751 m_document->renderer()->mltChangeTrackState(tracknumber, m_tracksList.at(tracknumber - 1).isMute, m_tracksList.at(tracknumber - 1).isBlind);
754 void CustomTrackView::slotSwitchTrackVideo(int ix) {
755 int tracknumber = m_tracksList.count() - ix;
756 m_tracksList[tracknumber - 1].isBlind = !m_tracksList.at(tracknumber - 1).isBlind;
757 m_document->renderer()->mltChangeTrackState(tracknumber, m_tracksList.at(tracknumber - 1).isMute, m_tracksList.at(tracknumber - 1).isBlind);
760 void CustomTrackView::deleteClip(int clipId) {
761 QList<QGraphicsItem *> itemList = items();
762 for (int i = 0; i < itemList.count(); i++) {
763 if (itemList.at(i)->type() == AVWIDGET) {
764 ClipItem *item = (ClipItem *)itemList.at(i);
765 if (item->clipProducer() == clipId) {
767 info.startPos = item->startPos();
768 info.endPos = item->endPos();
769 info.track = item->track();
770 AddTimelineClipCommand *command = new AddTimelineClipCommand(this, item->xml(), item->clipProducer(), info, true, true);
771 m_commandStack->push(command);
778 void CustomTrackView::setCursorPos(int pos, bool seek) {
779 emit cursorMoved((int)(m_cursorPos * m_scale), (int)(pos * m_scale));
781 m_cursorLine->setPos(pos * m_scale, 0);
782 if (seek) m_document->renderer()->seek(GenTime(pos, m_document->fps()));
783 else if (m_autoScroll && m_scale < 50) checkScrolling();
786 void CustomTrackView::updateCursorPos() {
787 m_cursorLine->setPos(m_cursorPos * m_scale, 0);
790 int CustomTrackView::cursorPos() {
791 return (int)(m_cursorPos * m_scale);
794 void CustomTrackView::moveCursorPos(int delta) {
795 emit cursorMoved((int)(m_cursorPos * m_scale), (int)((m_cursorPos + delta) * m_scale));
796 m_cursorPos += delta;
797 m_cursorLine->setPos(m_cursorPos * m_scale, 0);
798 m_document->renderer()->seek(GenTime(m_cursorPos, m_document->fps()));
799 //if (m_autoScroll && m_scale < 50) checkScrolling();
802 void CustomTrackView::checkScrolling() {
803 QRect rectInView = viewport()->rect();
804 int delta = rectInView.width() / 3;
805 int max = rectInView.right() + horizontalScrollBar()->value() - delta;
806 //kDebug() << "CURSOR POS: "<<m_cursorPos<< "Scale: "<<m_scale;
807 if (m_cursorPos * m_scale >= max) horizontalScrollBar()->setValue((int)(horizontalScrollBar()->value() + 1 + m_scale));
810 void CustomTrackView::mouseReleaseEvent(QMouseEvent * event) {
811 QGraphicsView::mouseReleaseEvent(event);
812 setDragMode(QGraphicsView::NoDrag);
813 if (m_dragItem == NULL) return;
815 info.startPos = m_dragItem->startPos();
816 info.endPos = m_dragItem->endPos();
817 info.track = m_dragItem->track();
819 if (m_operationMode == MOVE) {
820 setCursor(Qt::OpenHandCursor);
822 if (m_dragItem->type() == AVWIDGET && m_dragItemInfo.startPos != info.startPos) {
823 MoveClipCommand *command = new MoveClipCommand(this, m_dragItemInfo, info, false);
824 m_commandStack->push(command);
825 m_document->renderer()->mltMoveClip((int)(m_tracksList.count() - m_dragItemInfo.track), (int)(m_tracksList.count() - m_dragItem->track()), (int) m_dragItemInfo.startPos.frames(m_document->fps()), (int)(m_dragItem->startPos().frames(m_document->fps())));
827 if (m_dragItem->type() == TRANSITIONWIDGET && (m_dragItemInfo.startPos != info.startPos || m_dragItemInfo.track != info.track)) {
828 MoveTransitionCommand *command = new MoveTransitionCommand(this, m_dragItemInfo, info, false);
829 m_commandStack->push(command);
830 //kDebug()<<"/// MOVING TRS FROM: "<<(int)(m_tracksList.count() - m_startPos.y())<<", OFFSET: "<<(int) (m_dragItem->track() - m_startPos.y());
831 Transition *transition = (Transition *) m_dragItem;
832 transition->updateTransitionEndTrack(getPreviousVideoTrack(m_dragItem->track()));
833 m_document->renderer()->mltMoveTransition(transition->transitionTag(), (int)(m_tracksList.count() - m_dragItemInfo.track), (int)(m_tracksList.count() - m_dragItem->track()), transition->transitionEndTrack(), m_dragItemInfo.startPos, m_dragItemInfo.endPos, info.startPos, info.endPos);
836 } else if (m_operationMode == RESIZESTART) {
838 if (m_dragItem->type() == AVWIDGET) {
839 m_document->renderer()->mltResizeClipStart(m_tracksList.count() - m_dragItem->track(), m_dragItem->endPos(), m_dragItem->startPos(), m_dragItemInfo.startPos, m_dragItem->cropStart(), m_dragItem->cropStart() + m_dragItem->endPos() - m_dragItem->startPos());
840 ResizeClipCommand *command = new ResizeClipCommand(this, m_dragItemInfo, info, false);
841 m_commandStack->push(command);
842 } else if (m_dragItem->type() == TRANSITIONWIDGET) {
843 MoveTransitionCommand *command = new MoveTransitionCommand(this, m_dragItemInfo, info, false);
844 m_commandStack->push(command);
845 Transition *transition = (Transition *) m_dragItem;
846 m_document->renderer()->mltMoveTransition(transition->transitionTag(), (int)(m_tracksList.count() - m_dragItemInfo.track), (int)(m_tracksList.count() - m_dragItemInfo.track), 0, m_dragItemInfo.startPos, m_dragItemInfo.endPos, info.startPos, info.endPos);
849 //m_document->renderer()->doRefresh();
850 } else if (m_operationMode == RESIZEEND) {
852 if (m_dragItem->type() == AVWIDGET) {
853 ResizeClipCommand *command = new ResizeClipCommand(this, m_dragItemInfo, info, false);
854 m_document->renderer()->mltResizeClipEnd(m_tracksList.count() - m_dragItem->track(), m_dragItem->startPos(), m_dragItem->cropStart(), m_dragItem->cropStart() + m_dragItem->endPos() - m_dragItem->startPos());
855 m_commandStack->push(command);
856 } else if (m_dragItem->type() == TRANSITIONWIDGET) {
858 MoveTransitionCommand *command = new MoveTransitionCommand(this, m_dragItemInfo, info, false);
859 m_commandStack->push(command);
860 Transition *transition = (Transition *) m_dragItem;
861 m_document->renderer()->mltMoveTransition(transition->transitionTag(), (int)(m_tracksList.count() - m_dragItemInfo.track), (int)(m_tracksList.count() - m_dragItemInfo.track), 0, m_dragItemInfo.startPos, m_dragItemInfo.endPos, info.startPos, info.endPos);
863 //m_document->renderer()->doRefresh();
865 emit transitionItemSelected((m_dragItem && m_dragItem->type() == TRANSITIONWIDGET) ? (Transition*) m_dragItem : NULL);
866 m_document->setModified(true);
867 m_operationMode = NONE;
871 void CustomTrackView::deleteClip(ItemInfo info) {
872 ClipItem *item = getClipItemAt((int) info.startPos.frames(m_document->fps()), info.track);
874 kDebug() << "---------------- ERROR, CANNOT find clip to move at...";// << rect.x();
877 item->baseClip()->removeReference();
878 m_document->updateClip(item->baseClip()->getId());
880 m_document->renderer()->mltRemoveClip(m_tracksList.count() - info.track, info.startPos);
881 m_document->renderer()->doRefresh();
884 void CustomTrackView::deleteSelectedClips() {
885 QList<QGraphicsItem *> itemList = items();
886 for (int i = 0; i < itemList.count(); i++) {
887 if (itemList.at(i)->isSelected()) {
888 if (itemList.at(i)->type() == AVWIDGET) {
889 ClipItem *item = (ClipItem *) itemList.at(i);
891 info.startPos = item->startPos();
892 info.endPos = item->endPos();
893 info.track = item->track();
894 AddTimelineClipCommand *command = new AddTimelineClipCommand(this, item->xml(), item->clipProducer(), info, true, true);
895 m_commandStack->push(command);
896 } else if (itemList.at(i)->type() == TRANSITIONWIDGET) {
897 Transition *item = (Transition *) itemList.at(i);
899 info.startPos = item->startPos();
900 info.endPos = item->endPos();
901 info.track = item->track();
902 AddTransitionCommand *command = new AddTransitionCommand(this, info, item->transitionEndTrack(), QDomElement(), true, true);
903 m_commandStack->push(command);
909 void CustomTrackView::cutSelectedClips() {
910 QList<QGraphicsItem *> itemList = items();
911 GenTime currentPos = GenTime(m_cursorPos, m_document->fps());
912 for (int i = 0; i < itemList.count(); i++) {
913 if (itemList.at(i)->type() == AVWIDGET && itemList.at(i)->isSelected()) {
914 ClipItem *item = (ClipItem *) itemList.at(i);
916 info.startPos = item->startPos();
917 info.endPos = item->endPos();
918 if (currentPos > info.startPos && currentPos < info.endPos) {
919 info.track = item->track();
920 RazorClipCommand *command = new RazorClipCommand(this, info, currentPos, true);
921 m_commandStack->push(command);
927 void CustomTrackView::addClip(QDomElement xml, int clipId, ItemInfo info) {
928 DocClipBase *baseclip = m_document->clipManager()->getClipById(clipId);
929 ClipItem *item = new ClipItem(baseclip, info, m_scale, m_document->fps());
930 scene()->addItem(item);
931 baseclip->addReference();
932 m_document->updateClip(baseclip->getId());
933 m_document->renderer()->mltInsertClip(m_tracksList.count() - info.track, info.startPos, xml);
934 m_document->renderer()->doRefresh();
937 void CustomTrackView::slotUpdateClip(int clipId) {
938 QList<QGraphicsItem *> list = scene()->items();
939 ClipItem *clip = NULL;
940 for (int i = 0; i < list.size(); ++i) {
941 if (list.at(i)->type() == AVWIDGET) {
942 clip = static_cast <ClipItem *>(list.at(i));
943 if (clip->clipProducer() == clipId) {
945 m_document->renderer()->mltUpdateClip(m_tracksList.count() - clip->track(), clip->startPos(), clip->xml());
951 ClipItem *CustomTrackView::getClipItemAt(int pos, int track) {
952 QList<QGraphicsItem *> list = scene()->items(QPointF(pos * m_scale, track * m_tracksHeight + m_tracksHeight / 2));
953 ClipItem *clip = NULL;
954 for (int i = 0; i < list.size(); ++i) {
955 if (list.at(i)->type() == AVWIDGET) {
956 clip = static_cast <ClipItem *>(list.at(i));
963 ClipItem *CustomTrackView::getClipItemAt(GenTime pos, int track) {
964 int framepos = (int)(pos.frames(m_document->fps()) * m_scale);
965 return getClipItemAt(framepos, track);
968 Transition *CustomTrackView::getTransitionItemAt(int pos, int track) {
969 QList<QGraphicsItem *> list = scene()->items(QPointF(pos * m_scale, track * m_tracksHeight + m_tracksHeight / 2));
970 Transition *clip = NULL;
971 for (int i = 0; i < list.size(); ++i) {
972 if (list.at(i)->type() == TRANSITIONWIDGET) {
973 clip = static_cast <Transition *>(list.at(i));
980 Transition *CustomTrackView::getTransitionItemAt(GenTime pos, int track) {
981 int framepos = (int)(pos.frames(m_document->fps()) * m_scale);
982 return getTransitionItemAt(framepos, track);
985 void CustomTrackView::moveClip(const ItemInfo start, const ItemInfo end) {
986 ClipItem *item = getClipItemAt((int) start.startPos.frames(m_document->fps()) + 1, start.track);
988 kDebug() << "---------------- ERROR, CANNOT find clip to move at.. ";// << startPos.x() * m_scale * FRAME_SIZE + 1 << ", " << startPos.y() * m_tracksHeight + m_tracksHeight / 2;
991 //kDebug() << "---------------- Move CLIP FROM: " << startPos.x() << ", END:" << endPos.x() << ",TRACKS: " << startPos.y() << " TO " << endPos.y();
992 item->moveTo((int) end.startPos.frames(m_document->fps()), m_scale, (int)((end.track - start.track) * m_tracksHeight), end.track);
993 m_document->renderer()->mltMoveClip((int)(m_tracksList.count() - start.track), (int)(m_tracksList.count() - end.track), (int) start.startPos.frames(m_document->fps()), (int)end.startPos.frames(m_document->fps()));
996 void CustomTrackView::moveTransition(const ItemInfo start, const ItemInfo end) {
997 Transition *item = getTransitionItemAt((int)start.startPos.frames(m_document->fps()) + 1, start.track);
999 kDebug() << "---------------- ERROR, CANNOT find transition to move... ";// << startPos.x() * m_scale * FRAME_SIZE + 1 << ", " << startPos.y() * m_tracksHeight + m_tracksHeight / 2;
1002 //kDebug() << "---------------- Move TRANSITION FROM: " << startPos.x() << ", END:" << endPos.x() << ",TRACKS: " << oldtrack << " TO " << newtrack;
1004 //kDebug()<<"/// RESIZE TRANS START: ("<< startPos.x()<<"x"<< startPos.y()<<") / ("<<endPos.x()<<"x"<< endPos.y()<<")";
1005 if (end.endPos - end.startPos == start.endPos - start.startPos) {
1006 // Transition was moved
1007 item->moveTo((int) end.startPos.frames(m_document->fps()), m_scale, (end.track - start.track) * m_tracksHeight, end.track);
1008 } else if (end.endPos == start.endPos) {
1009 // Transition start resize
1010 item->resizeStart((int) end.startPos.frames(m_document->fps()), m_scale);
1012 // Transition end resize;
1013 item->resizeEnd((int) end.endPos.frames(m_document->fps()), m_scale);
1015 //item->moveTransition(GenTime((int) (endPos.x() - startPos.x()), m_document->fps()));
1016 item->updateTransitionEndTrack(getPreviousVideoTrack(end.track));
1017 m_document->renderer()->mltMoveTransition(item->transitionTag(), m_tracksList.count() - start.track, m_tracksList.count() - end.track, item->transitionEndTrack(), start.startPos, start.endPos, end.startPos, end.endPos);
1020 void CustomTrackView::resizeClip(const ItemInfo start, const ItemInfo end) {
1022 bool resizeClipStart = true;
1023 if (start.startPos == end.startPos) resizeClipStart = false;
1024 if (resizeClipStart) offset = 1;
1026 ClipItem *item = getClipItemAt((int)(start.startPos.frames(m_document->fps()) + offset), start.track);
1028 kDebug() << "---------------- ERROR, CANNOT find clip to resize at... "; // << startPos;
1031 if (resizeClipStart) {
1032 m_document->renderer()->mltResizeClipStart(m_tracksList.count() - item->track(), item->endPos(), end.startPos, item->startPos(), item->cropStart() + end.startPos - start.startPos, item->cropStart() + end.startPos - start.startPos + item->endPos() - end.startPos);
1033 item->resizeStart((int) end.startPos.frames(m_document->fps()), m_scale);
1035 m_document->renderer()->mltResizeClipEnd(m_tracksList.count() - item->track(), item->startPos(), item->cropStart(), item->cropStart() + end.startPos - item->startPos());
1036 item->resizeEnd((int) end.startPos.frames(m_document->fps()), m_scale);
1038 m_document->renderer()->doRefresh();
1041 double CustomTrackView::getSnapPointForPos(double pos) {
1042 for (int i = 0; i < m_snapPoints.size(); ++i) {
1043 if (abs((int)(pos - m_snapPoints.at(i).frames(m_document->fps()) * m_scale)) < 10) {
1044 //kDebug()<<" FOUND SNAP POINT AT: "<<m_snapPoints.at(i)<<", current pos: "<<pos / m_scale;
1045 return m_snapPoints.at(i).frames(m_document->fps()) * m_scale + 0.5;
1047 if (m_snapPoints.at(i).frames(m_document->fps() * m_scale) > pos) break;
1052 void CustomTrackView::updateSnapPoints(AbstractClipItem *selected) {
1053 m_snapPoints.clear();
1055 if (selected) offset = selected->duration();
1056 QList<QGraphicsItem *> itemList = items();
1057 for (int i = 0; i < itemList.count(); i++) {
1058 if (itemList.at(i)->type() == AVWIDGET && itemList.at(i) != selected) {
1059 ClipItem *item = static_cast <ClipItem *>(itemList.at(i));
1060 GenTime start = item->startPos();
1061 GenTime end = item->endPos();
1062 m_snapPoints.append(start);
1063 m_snapPoints.append(end);
1064 if (offset != GenTime()) {
1065 if (start > offset) m_snapPoints.append(start - offset);
1066 if (end > offset) m_snapPoints.append(end - offset);
1068 } else if (itemList.at(i)->type() == TRANSITIONWIDGET) {
1069 Transition *transition = static_cast <Transition*>(itemList.at(i));
1070 GenTime start = transition->startPos();
1071 GenTime end = transition->endPos();
1072 m_snapPoints.append(start);
1073 m_snapPoints.append(end);
1074 if (offset != GenTime()) {
1075 if (start > offset) m_snapPoints.append(start - offset);
1076 if (end > offset) m_snapPoints.append(end - offset);
1080 qSort(m_snapPoints);
1081 //for (int i = 0; i < m_snapPoints.size(); ++i)
1082 // kDebug() << "SNAP POINT: " << m_snapPoints.at(i).frames(25);
1085 void CustomTrackView::slotSeekToPreviousSnap() {
1086 updateSnapPoints(NULL);
1087 GenTime pos = GenTime(m_cursorPos, m_document->fps());
1088 GenTime res = GenTime();
1089 for (int i = 0; i < m_snapPoints.size(); ++i) {
1090 if (m_snapPoints.at(i) >= pos) {
1092 res = m_snapPoints.at(i - 1);
1096 setCursorPos((int) res.frames(m_document->fps()));
1099 void CustomTrackView::slotSeekToNextSnap() {
1100 updateSnapPoints(NULL);
1101 GenTime pos = GenTime(m_cursorPos, m_document->fps());
1102 GenTime res = GenTime(m_projectDuration, m_document->fps());
1103 for (int i = 0; i < m_snapPoints.size(); ++i) {
1104 if (m_snapPoints.at(i) > pos) {
1105 res = m_snapPoints.at(i);
1109 setCursorPos((int) res.frames(m_document->fps()));
1112 void CustomTrackView::setTool(PROJECTTOOL tool) {
1116 void CustomTrackView::setScale(double scaleFactor) {
1117 //scale(scaleFactor, scaleFactor);
1118 double pos = cursorPos() / m_scale;
1119 m_scale = scaleFactor;
1120 int vert = verticalScrollBar()->value();
1121 kDebug() << " HHHHHHHH SCALING: " << m_scale;
1122 QList<QGraphicsItem *> itemList = items();
1124 for (int i = 0; i < itemList.count(); i++) {
1125 if (itemList.at(i)->type() == AVWIDGET || itemList.at(i)->type() == TRANSITIONWIDGET) {
1126 AbstractClipItem *clip = (AbstractClipItem *)itemList.at(i);
1127 clip->setRect(clip->startPos().frames(m_document->fps()) * m_scale, clip->rect().y(), clip->duration().frames(m_document->fps()) * m_scale, clip->rect().height());
1131 centerOn(QPointF(cursorPos(), m_tracksHeight));
1132 setSceneRect(0, 0, (m_projectDuration + 100) * m_scale, sceneRect().height());
1133 verticalScrollBar()->setValue(vert);
1136 void CustomTrackView::drawBackground(QPainter * painter, const QRectF & rect) {
1137 QRect rectInView = viewport()->rect();
1138 rectInView.moveTo(horizontalScrollBar()->value(), verticalScrollBar()->value());
1140 QColor base = palette().button().color();
1141 painter->setClipRect(rect);
1142 painter->drawLine(rectInView.left(), 0, rectInView.right(), 0);
1143 uint max = m_tracksList.count();
1144 for (uint i = 0; i < max;i++) {
1145 if (m_tracksList.at(max - i - 1).type == AUDIOTRACK) painter->fillRect(rectInView.left(), m_tracksHeight * i + 1, rectInView.right() - rectInView.left() + 1, m_tracksHeight - 1, QBrush(QColor(240, 240, 255)));
1146 painter->drawLine(rectInView.left(), m_tracksHeight * (i + 1), rectInView.right(), m_tracksHeight * (i + 1));
1147 //painter->drawText(QRectF(10, 50 * i, 100, 50 * i + 49), Qt::AlignLeft, i18n(" Track ") + QString::number(i + 1));
1149 int lowerLimit = m_tracksHeight * m_tracksList.count() + 1;
1150 if (height() > lowerLimit)
1151 painter->fillRect(QRectF(rectInView.left(), lowerLimit, rectInView.width(), height() - lowerLimit), QBrush(base));
1154 void CustomTrackView::drawForeground ( QPainter * painter, const QRectF & rect )
1156 //kDebug()<<"///// DRAWING FB: "<<rect.x()<<", width: "<<rect.width();
1157 painter->fillRect(rect, QColor(50, rand() % 250,50,100));
1158 painter->drawLine(m_cursorPos, rect.y(), m_cursorPos, rect.y() + rect.height());
1161 #include "customtrackview.moc"